Merge commit 'android-4.4.1_r1' into HEAD

* commit 'android-4.4.1_r1':
  hal: Fix the audio loss issue on codec back end
  hal: Fix for Audio Route issue when sound path changes
  audio: fix output flag test in open_output_stream

Conflicts:
	hal/audio_hw.c

Change-Id: Ib470b143c37ca7719757d20f37253cb256c26343
diff --git a/Android.mk b/Android.mk
index 1228876..9bb3250 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,13 +1,21 @@
-ifneq ($(filter msm8960 msm8226 msm8x26 msm8974 msm8x74,$(TARGET_BOARD_PLATFORM)),)
+ifneq ($(filter mpq8092 msm8960 msm8226 msm8x26 msm8610 msm8974 msm8x74 apq8084,$(TARGET_BOARD_PLATFORM)),)
 
 MY_LOCAL_PATH := $(call my-dir)
 
 ifeq ($(BOARD_USES_LEGACY_ALSA_AUDIO),true)
 include $(MY_LOCAL_PATH)/legacy/Android.mk
 else
+ifneq ($(filter mpq8092,$(TARGET_BOARD_PLATFORM)),)
+include $(MY_LOCAL_PATH)/hal_mpq/Android.mk
+else
 include $(MY_LOCAL_PATH)/hal/Android.mk
+endif
 include $(MY_LOCAL_PATH)/voice_processing/Android.mk
+include $(MY_LOCAL_PATH)/mm-audio/Android.mk
+include $(MY_LOCAL_PATH)/policy_hal/Android.mk
 include $(MY_LOCAL_PATH)/visualizer/Android.mk
+include $(MY_LOCAL_PATH)/audiod/Android.mk
+include $(MY_LOCAL_PATH)/post_proc/Android.mk
 endif
 
 endif
diff --git a/audiod/Android.mk b/audiod/Android.mk
new file mode 100644
index 0000000..8f25125
--- /dev/null
+++ b/audiod/Android.mk
@@ -0,0 +1,24 @@
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+include external/stlport/libstlport.mk
+
+LOCAL_SRC_FILES:= \
+	audiod_main.cpp \
+	AudioDaemon.cpp \
+
+LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
+
+LOCAL_SHARED_LIBRARIES := \
+	libcutils \
+	libutils \
+	libbinder \
+	libmedia \
+	libstlport
+
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
+LOCAL_MODULE:= audiod
+LOCAL_MODULE_TAGS:= debug
+
+include $(BUILD_EXECUTABLE)
diff --git a/audiod/AudioDaemon.cpp b/audiod/AudioDaemon.cpp
new file mode 100644
index 0000000..6c8d991
--- /dev/null
+++ b/audiod/AudioDaemon.cpp
@@ -0,0 +1,242 @@
+/* AudioDaemon.cpp
+Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/
+
+#define LOG_TAG "AudioDaemon"
+#define LOG_NDEBUG 0
+#define LOG_NDDEBUG 0
+
+#include <media/AudioSystem.h>
+#include <sys/poll.h>
+
+#include "AudioDaemon.h"
+
+int bootup_complete = 0;
+
+namespace android {
+
+    AudioDaemon::AudioDaemon() : Thread(false) {
+    }
+
+    AudioDaemon::~AudioDaemon() {
+        putStateFDs(mSndCardFd);
+    }
+
+    void AudioDaemon::onFirstRef() {
+        ALOGV("Start audiod daemon");
+        run("AudioDaemon", PRIORITY_AUDIO);
+    }
+
+    void AudioDaemon::binderDied(const wp<IBinder>& who)
+    {
+        requestExit();
+    }
+
+    bool AudioDaemon::getStateFDs(std::vector<std::pair<int,int> > &sndcardFdPair)
+    {
+        FILE *fp;
+        int fd;
+        char *ptr, *saveptr;
+        char buffer[128];
+        int line = 0;
+        String8 path;
+        int sndcard;
+        const char* cards = "/proc/asound/cards";
+
+        if ((fp = fopen(cards, "r")) == NULL) {
+            ALOGE("Cannot open %s file to get list of sound cars", cards);
+            return false;
+        }
+
+        sndcardFdPair.clear();
+        memset(buffer, 0x0, sizeof(buffer));
+        while ((fgets(buffer, sizeof(buffer), fp) != NULL)) {
+            if (line % 2)
+                continue;
+            ptr = strtok_r(buffer, " [", &saveptr);
+            if (ptr) {
+                path = "/proc/asound/card";
+                path += ptr;
+                path += "/state";
+                ALOGD("Opening sound card state : %s", path.string());
+                fd = open(path.string(), O_RDONLY);
+                if (fd == -1) {
+                    ALOGE("Open %s failed : %s", path.string(), strerror(errno));
+                } else {
+                    /* returns vector of pair<sndcard, fd> */
+                    sndcard = atoi(ptr);
+                    sndcardFdPair.push_back(std::make_pair(sndcard, fd));
+                }
+            }
+            line++;
+        }
+
+        ALOGV("%s: %d sound cards detected", __func__, sndcardFdPair.size());
+        fclose(fp);
+
+        return sndcardFdPair.size() > 0 ? true : false;
+    }
+
+    void AudioDaemon::putStateFDs(std::vector<std::pair<int,int> > &sndcardFdPair)
+    {
+        unsigned int i;
+        for (i = 0; i < sndcardFdPair.size(); i++)
+            close(sndcardFdPair[i].second);
+        sndcardFdPair.clear();
+    }
+
+    status_t AudioDaemon::readyToRun() {
+
+        ALOGV("readyToRun: open snd card state node files");
+        return NO_ERROR;
+    }
+
+#define MAX_SLEEP_RETRY 100
+#define AUDIO_INIT_SLEEP_WAIT 100 /* 100 ms */
+
+    bool AudioDaemon::threadLoop()
+    {
+        int max = -1;
+        unsigned int i;
+        bool ret = true;
+        snd_card_status cur_state = snd_card_offline;
+        struct pollfd *pfd = NULL;
+        char rd_buf[9];
+        unsigned int sleepRetry = 0;
+        bool audioInitDone = false;
+
+        ALOGV("Start threadLoop()");
+        while (audioInitDone == false && sleepRetry < MAX_SLEEP_RETRY) {
+            if (mSndCardFd.empty() && !getStateFDs(mSndCardFd)) {
+                ALOGE("Sleeping for 100 ms");
+                usleep(AUDIO_INIT_SLEEP_WAIT*1000);
+                sleepRetry++;
+            } else {
+                audioInitDone = true;
+            }
+        }
+
+        if (audioInitDone == false)
+            ALOGE("Sound Card is empty!!!");
+
+        pfd = new pollfd[mSndCardFd.size()];
+        bzero(pfd, sizeof(*pfd) * mSndCardFd.size());
+        for (i = 0; i < mSndCardFd.size(); i++) {
+            pfd[i].fd = mSndCardFd[i].second;
+            pfd[i].events = POLLPRI;
+        }
+
+       ALOGD("read for sound card state change before while");
+       for (i = 0; i < mSndCardFd.size(); i++) {
+           if (!read(pfd[i].fd, (void *)rd_buf, 8)) {
+               ALOGE("Error receiving sound card state event (%s)", strerror(errno));
+               ret = false;
+           } else {
+               rd_buf[8] = '\0';
+               ALOGD("sound card state file content: %s before while",rd_buf);
+               lseek(pfd[i].fd, 0, SEEK_SET);
+
+               if (strstr(rd_buf, "OFFLINE")) {
+                   ALOGE("put cur_state to offline");
+                   cur_state = snd_card_offline;
+               } else if (strstr(rd_buf, "ONLINE")){
+                   ALOGE("put cur_state to online");
+                   cur_state = snd_card_online;
+               } else {
+                   ALOGE("ERROR rd_buf %s", rd_buf);
+               }
+
+               ALOGD("cur_state=%d, bootup_complete=%d", cur_state, cur_state );
+               if (cur_state == snd_card_online && !bootup_complete) {
+                   bootup_complete = 1;
+                   ALOGE("sound card up is deteced before while");
+                   ALOGE("bootup_complete set to 1");
+               }
+           }
+       }
+
+        while (1) {
+           ALOGD("poll() for sound card state change ");
+           if (poll(pfd, mSndCardFd.size(), -1) < 0) {
+              ALOGE("poll() failed (%s)", strerror(errno));
+              ret = false;
+              break;
+           }
+
+           ALOGD("out of poll() for sound card state change, SNDCARD size=%d", mSndCardFd.size());
+           for (i = 0; i < mSndCardFd.size(); i++) {
+               if (pfd[i].revents & POLLPRI) {
+                   if (!read(pfd[i].fd, (void *)rd_buf, 8)) {
+                       ALOGE("Error receiving sound card state event (%s)", strerror(errno));
+                       ret = false;
+                   } else {
+                       rd_buf[8] = '\0';
+                       ALOGV("sound card state file content: %s, bootup_complete=%d",rd_buf, bootup_complete);
+                       lseek(pfd[i].fd, 0, SEEK_SET);
+
+                       if (strstr(rd_buf, "OFFLINE")) {
+                           cur_state = snd_card_offline;
+                       } else if (strstr(rd_buf, "ONLINE")){
+                           cur_state = snd_card_online;
+                       }
+
+                       if (bootup_complete) {
+                           ALOGV("bootup_complete, so NofityAudioSystem");
+                           notifyAudioSystem(mSndCardFd[i].first, cur_state);
+                       }
+
+                       if (cur_state == snd_card_online && !bootup_complete) {
+                           bootup_complete = 1;
+                       }
+                   }
+               }
+           }
+       }
+
+       putStateFDs(mSndCardFd);
+       delete [] pfd;
+
+       ALOGV("Exiting Poll ThreadLoop");
+       return ret;
+    }
+
+    void AudioDaemon::notifyAudioSystem(int snd_card, snd_card_status status) {
+
+        String8 str;
+        char buf[4] = {0,};
+
+        str = "SND_CARD_STATUS=";
+        snprintf(buf, sizeof(buf), "%d", snd_card);
+        str += buf;
+        if (status == snd_card_online)
+            str += ",ONLINE";
+        else
+            str += ",OFFLINE";
+        ALOGV("%s: notifyAudioSystem : %s", __func__, str.string());
+        AudioSystem::setParameters(0, str);
+    }
+}
diff --git a/audiod/AudioDaemon.h b/audiod/AudioDaemon.h
new file mode 100644
index 0000000..15c0cf1
--- /dev/null
+++ b/audiod/AudioDaemon.h
@@ -0,0 +1,67 @@
+/* AudioDaemon.h
+
+Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+#include <vector>
+
+#include <utils/threads.h>
+#include <utils/String8.h>
+
+
+namespace android {
+
+enum snd_card_status { snd_card_online, snd_card_offline};
+
+class AudioDaemon:public Thread, public IBinder :: DeathRecipient
+{
+    /*Overrides*/
+    virtual bool        threadLoop();
+    virtual status_t    readyToRun();
+    virtual void        onFirstRef();
+    virtual void        binderDied(const wp < IBinder > &who);
+
+    bool processUeventMessage();
+    void notifyAudioSystem(int snd_card, snd_card_status status);
+    int mUeventSock;
+    bool getStateFDs(std::vector<std::pair<int,int> > &sndcardFdPair);
+    void putStateFDs(std::vector<std::pair<int,int> > &sndcardFdPair);
+
+public:
+    AudioDaemon();
+    virtual ~AudioDaemon();
+
+private:
+    std::vector<std::pair<int,int> > mSndCardFd;
+};
+
+}
diff --git a/audiod/audiod_main.cpp b/audiod/audiod_main.cpp
new file mode 100644
index 0000000..50691fd
--- /dev/null
+++ b/audiod/audiod_main.cpp
@@ -0,0 +1,60 @@
+/* Copyright (C) 2007 The Android Open Source Project
+
+Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+
+Not a Contribution, Apache license notifications and license are retained
+for attribution purposes only.
+
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#define LOG_TAG "AudioDaemonMain"
+#define LOG_NDEBUG 0
+#define LOG_NDDEBUG 0
+
+#include <cutils/properties.h>
+
+#include <binder/IPCThreadState.h>
+#include <binder/ProcessState.h>
+#include <binder/IServiceManager.h>
+
+#include <utils/Log.h>
+#include <utils/threads.h>
+
+#if defined(HAVE_PTHREADS)
+# include <pthread.h>
+# include <sys/resource.h>
+#endif
+
+#include "AudioDaemon.h"
+
+using namespace android;
+
+// ---------------------------------------------------------------------------
+
+int main(int argc, char** argv)
+{
+#if defined(HAVE_PTHREADS)
+    setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO);
+#endif
+
+
+    ALOGV("Audio daemon starting sequence..");
+    sp<ProcessState> proc(ProcessState::self());
+    ProcessState::self()->startThreadPool();
+
+    sp<AudioDaemon> audioService = new AudioDaemon();
+    IPCThreadState::self()->joinThreadPool();
+
+    return 0;
+}
diff --git a/hal/Android.mk b/hal/Android.mk
index b5949da..d8a4733 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -7,15 +7,95 @@
 LOCAL_ARM_MODE := arm
 
 AUDIO_PLATFORM := $(TARGET_BOARD_PLATFORM)
-ifneq ($(filter msm8974 msm8226,$(TARGET_BOARD_PLATFORM)),)
+
+ifneq ($(filter msm8974 msm8226 msm8610 apq8084,$(TARGET_BOARD_PLATFORM)),)
   # B-family platform uses msm8974 code base
   AUDIO_PLATFORM = msm8974
+  MULTIPLE_HW_VARIANTS_ENABLED := true
+ifneq ($(filter msm8610,$(TARGET_BOARD_PLATFORM)),)
+  LOCAL_CFLAGS := -DPLATFORM_MSM8610
+endif
+ifneq ($(filter msm8226,$(TARGET_BOARD_PLATFORM)),)
+  LOCAL_CFLAGS := -DPLATFORM_MSM8x26
+endif
+ifneq ($(filter apq8084,$(TARGET_BOARD_PLATFORM)),)
+  LOCAL_CFLAGS := -DPLATFORM_APQ8084
+endif
 endif
 
 LOCAL_SRC_FILES := \
 	audio_hw.c \
+	voice.c \
 	$(AUDIO_PLATFORM)/platform.c
 
+LOCAL_SRC_FILES += audio_extn/audio_extn.c
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_ANC_HEADSET)),true)
+    LOCAL_CFLAGS += -DANC_HEADSET_ENABLED
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_PROXY_DEVICE)),true)
+    LOCAL_CFLAGS += -DAFE_PROXY_ENABLED
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_FM)),true)
+    LOCAL_CFLAGS += -DFM_ENABLED
+    LOCAL_SRC_FILES += audio_extn/fm.c
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_USBAUDIO)),true)
+    LOCAL_CFLAGS += -DUSB_HEADSET_ENABLED
+    LOCAL_SRC_FILES += audio_extn/usb.c
+endif
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_HFP)),true)
+    LOCAL_CFLAGS += -DHFP_ENABLED
+    LOCAL_SRC_FILES += audio_extn/hfp.c
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_SSR)),true)
+    LOCAL_CFLAGS += -DSSR_ENABLED
+    LOCAL_SRC_FILES += audio_extn/ssr.c
+    LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/mm-audio/surround_sound/
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_MULTI_VOICE_SESSIONS)),true)
+    LOCAL_CFLAGS += -DMULTI_VOICE_SESSION_ENABLED
+    LOCAL_SRC_FILES += voice_extn/voice_extn.c
+    LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_INCALL_MUSIC)),true)
+    LOCAL_CFLAGS += -DINCALL_MUSIC_ENABLED
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_COMPRESS_VOIP)),true)
+    LOCAL_CFLAGS += -DCOMPRESS_VOIP_ENABLED
+    LOCAL_SRC_FILES += voice_extn/compress_voip.c
+endif
+endif
+
+ifneq ($(strip, $(AUDIO_FEATURE_DISABLED_SPKR_PROTECTION)),true)
+ifneq ($(filter msm8974,$(TARGET_BOARD_PLATFORM)),)
+    LOCAL_CFLAGS += -DSPKR_PROT_ENABLED
+    LOCAL_SRC_FILES += audio_extn/spkr_protection.c
+    LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+endif
+endif
+
+ifdef MULTIPLE_HW_VARIANTS_ENABLED
+  LOCAL_CFLAGS += -DHW_VARIANTS_ENABLED
+  LOCAL_SRC_FILES += $(AUDIO_PLATFORM)/hw_info.c
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_COMPRESS_CAPTURE)),true)
+    LOCAL_CFLAGS += -DCOMPRESS_CAPTURE_ENABLED
+    LOCAL_SRC_FILES += audio_extn/compress_capture.c
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_DS1_DOLBY_DDP)),true)
+    LOCAL_CFLAGS += -DDS1_DOLBY_DDP_ENABLED
+    LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+endif
+
 LOCAL_SHARED_LIBRARIES := \
 	liblog \
 	libcutils \
@@ -24,15 +104,26 @@
 	libaudioroute \
 	libdl
 
-
 LOCAL_C_INCLUDES += \
 	external/tinyalsa/include \
 	external/tinycompress/include \
 	$(call include-path-for, audio-route) \
 	$(call include-path-for, audio-effects) \
-	$(LOCAL_PATH)/$(AUDIO_PLATFORM)
+	$(LOCAL_PATH)/$(AUDIO_PLATFORM) \
+	$(LOCAL_PATH)/audio_extn \
+	$(LOCAL_PATH)/voice_extn
 
-LOCAL_MODULE := audio.primary.$(AUDIO_PLATFORM)
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_LISTEN)),true)
+    LOCAL_CFLAGS += -DAUDIO_LISTEN_ENABLED
+    LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/mm-audio/audio-listen
+    LOCAL_SRC_FILES += audio_extn/listen.c
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_AUXPCM_BT)),true)
+    LOCAL_CFLAGS += -DAUXPCM_BT_ENABLED
+endif
+
+LOCAL_MODULE := audio.primary.$(TARGET_BOARD_PLATFORM)
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
 
diff --git a/hal/audio_extn/audio_extn.c b/hal/audio_extn/audio_extn.c
new file mode 100644
index 0000000..72e2f9c
--- /dev/null
+++ b/hal/audio_extn/audio_extn.c
@@ -0,0 +1,320 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "audio_hw_extn"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <errno.h>
+#include <cutils/properties.h>
+#include <cutils/log.h>
+
+#include "audio_hw.h"
+#include "audio_extn.h"
+
+#include "sound/compress_params.h"
+
+#define MAX_SLEEP_RETRY 100
+#define WIFI_INIT_WAIT_SLEEP 50
+
+struct audio_extn_module {
+    bool anc_enabled;
+    bool aanc_enabled;
+    uint32_t proxy_channel_num;
+};
+
+static struct audio_extn_module aextnmod = {
+    .anc_enabled = 0,
+    .aanc_enabled = 0,
+    .proxy_channel_num = 2,
+};
+
+#define AUDIO_PARAMETER_KEY_ANC        "anc_enabled"
+#define AUDIO_PARAMETER_KEY_WFD        "wfd_channel_cap"
+#define AUDIO_PARAMETER_CAN_OPEN_PROXY "can_open_proxy"
+#ifndef FM_ENABLED
+#define audio_extn_fm_set_parameters(adev, parms) (0)
+#else
+void audio_extn_fm_set_parameters(struct audio_device *adev,
+                                   struct str_parms *parms);
+#endif
+#ifndef HFP_ENABLED
+void audio_extn_hfp_set_parameters(adev, parms) (0)
+#else
+void audio_extn_hfp_set_parameters(struct audio_device *adev,
+                                           struct str_parms *parms);
+#endif
+#ifndef SSR_ENABLED
+#define audio_extn_ssr_get_parameters(query, reply) (0)
+#else
+void audio_extn_ssr_get_parameters(struct str_parms *query,
+
+                                          struct str_parms *reply);
+#endif
+
+#ifndef ANC_HEADSET_ENABLED
+#define audio_extn_set_anc_parameters(adev, parms)       (0)
+#else
+bool audio_extn_get_anc_enabled(void)
+{
+    ALOGD("%s: anc_enabled:%d", __func__, aextnmod.anc_enabled);
+    return (aextnmod.anc_enabled ? true: false);
+}
+
+bool audio_extn_should_use_handset_anc(int in_channels)
+{
+    char prop_aanc[PROPERTY_VALUE_MAX] = "false";
+
+    property_get("persist.aanc.enable", prop_aanc, "0");
+    if (!strncmp("true", prop_aanc, 4)) {
+        ALOGD("%s: AANC enabled in the property", __func__);
+        aextnmod.aanc_enabled = 1;
+    }
+
+    return (aextnmod.aanc_enabled && aextnmod.anc_enabled
+            && (in_channels == 1));
+}
+
+bool audio_extn_should_use_fb_anc(void)
+{
+  char prop_anc[PROPERTY_VALUE_MAX] = "feedforward";
+
+  property_get("persist.headset.anc.type", prop_anc, "0");
+  if (!strncmp("feedback", prop_anc, sizeof("feedback"))) {
+    ALOGD("%s: FB ANC headset type enabled\n", __func__);
+    return true;
+  }
+  return false;
+}
+
+void audio_extn_set_anc_parameters(struct audio_device *adev,
+                                   struct str_parms *parms)
+{
+    int ret;
+    char value[32] ={0};
+    struct listnode *node;
+    struct audio_usecase *usecase;
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_ANC, value,
+                            sizeof(value));
+    if (ret >= 0) {
+        if (strcmp(value, "true") == 0)
+            aextnmod.anc_enabled = true;
+        else
+            aextnmod.anc_enabled = false;
+    }
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == PCM_PLAYBACK) {
+            if (usecase->stream.out->devices == \
+                AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+                usecase->stream.out->devices ==  \
+                AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+                select_devices(adev, usecase->id);
+                ALOGV("%s: switching device", __func__);
+                break;
+            }
+        }
+    }
+
+    ALOGD("%s: anc_enabled:%d", __func__, aextnmod.anc_enabled);
+}
+#endif /* ANC_HEADSET_ENABLED */
+
+#ifndef AFE_PROXY_ENABLED
+#define audio_extn_set_afe_proxy_parameters(parms)        (0)
+#define audio_extn_get_afe_proxy_parameters(query, reply) (0)
+#else
+int32_t audio_extn_set_afe_proxy_channel_mixer(struct audio_device *adev)
+{
+    int32_t ret = 0;
+    const char *channel_cnt_str = NULL;
+    struct mixer_ctl *ctl = NULL;
+    const char *mixer_ctl_name = "PROXY_RX Channels";
+
+
+    ALOGD("%s: entry", __func__);
+    /* use the existing channel count set by hardware params to
+    configure the back end for stereo as usb/a2dp would be
+    stereo by default */
+    ALOGD("%s: channels = %d", __func__,
+           aextnmod.proxy_channel_num);
+    switch (aextnmod.proxy_channel_num) {
+    case 8: channel_cnt_str = "Eight"; break;
+    case 7: channel_cnt_str = "Seven"; break;
+    case 6: channel_cnt_str = "Six"; break;
+    case 5: channel_cnt_str = "Five"; break;
+    case 4: channel_cnt_str = "Four"; break;
+    case 3: channel_cnt_str = "Three"; break;
+    default: channel_cnt_str = "Two"; break;
+    }
+
+    if(aextnmod.proxy_channel_num >= 2 && aextnmod.proxy_channel_num < 8) {
+       ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+       if (!ctl) {
+            ALOGE("%s: could not get ctl for mixer cmd - %s",
+                  __func__, mixer_ctl_name);
+        return -EINVAL;
+       }
+    }
+    mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
+
+    ALOGD("%s: exit", __func__);
+    return ret;
+}
+
+void audio_extn_set_afe_proxy_parameters(struct str_parms *parms)
+{
+    int ret, val;
+    char value[32]={0};
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_WFD, value,
+                            sizeof(value));
+    if (ret >= 0) {
+        val = atoi(value);
+        aextnmod.proxy_channel_num = val;
+        ALOGD("%s: channel capability set to: %d", __func__,
+               aextnmod.proxy_channel_num);
+    }
+}
+
+int audio_extn_get_afe_proxy_parameters(struct str_parms *query,
+                                        struct str_parms *reply)
+{
+    int ret, val;
+    char value[32]={0};
+    char *str = NULL;
+
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_CAN_OPEN_PROXY, value,
+                            sizeof(value));
+    if (ret >= 0) {
+        if (audio_extn_usb_is_proxy_inuse())
+            val = 0;
+        else
+            val = 1;
+        str_parms_add_int(reply, AUDIO_PARAMETER_CAN_OPEN_PROXY, val);
+    }
+
+    return 0;
+}
+#endif /* AFE_PROXY_ENABLED */
+
+void audio_extn_set_parameters(struct audio_device *adev,
+                               struct str_parms *parms)
+{
+   audio_extn_set_anc_parameters(adev, parms);
+   audio_extn_set_afe_proxy_parameters(parms);
+   audio_extn_fm_set_parameters(adev, parms);
+   audio_extn_listen_set_parameters(adev, parms);
+   audio_extn_hfp_set_parameters(adev, parms);
+}
+
+void audio_extn_get_parameters(const struct audio_device *adev,
+                              struct str_parms *query,
+                              struct str_parms *reply)
+{
+    audio_extn_get_afe_proxy_parameters(query, reply);
+    audio_extn_ssr_get_parameters(query, reply);
+
+    ALOGD("%s: returns %s", __func__, str_parms_to_str(reply));
+}
+
+#ifdef AUXPCM_BT_ENABLED
+int32_t audio_extn_read_xml(struct audio_device *adev, uint32_t mixer_card,
+                            const char* mixer_xml_path,
+                            const char* mixer_xml_path_auxpcm)
+{
+    char bt_soc[128];
+    bool wifi_init_complete = false;
+    int sleep_retry = 0;
+
+    while (!wifi_init_complete && sleep_retry < MAX_SLEEP_RETRY) {
+        property_get("qcom.bluetooth.soc", bt_soc, NULL);
+        if (strncmp(bt_soc, "unknown", sizeof("unknown"))) {
+            wifi_init_complete = true;
+        } else {
+            usleep(WIFI_INIT_WAIT_SLEEP*1000);
+            sleep_retry++;
+        }
+    }
+
+    if (!strncmp(bt_soc, "ath3k", sizeof("ath3k")))
+        adev->audio_route = audio_route_init(mixer_card, mixer_xml_path_auxpcm);
+    else
+        adev->audio_route = audio_route_init(mixer_card, mixer_xml_path);
+
+    return 0;
+}
+#endif /* AUXPCM_BT_ENABLED */
+
+
+#ifdef DS1_DOLBY_DDP_ENABLED
+
+bool audio_extn_dolby_is_supported_format(audio_format_t format)
+{
+    if (format == AUDIO_FORMAT_AC3 ||
+            format == AUDIO_FORMAT_EAC3)
+        return true;
+    else
+        return false;
+}
+
+int audio_extn_dolby_get_snd_codec_id(audio_format_t format)
+{
+    int id = 0;
+
+    switch (format) {
+    case AUDIO_FORMAT_AC3:
+        id = SND_AUDIOCODEC_AC3;
+        break;
+    case AUDIO_FORMAT_EAC3:
+        id = SND_AUDIOCODEC_EAC3;
+        break;
+    default:
+        ALOGE("%s: Unsupported audio format :%x", __func__, format);
+    }
+
+    return id;
+}
+
+int audio_extn_dolby_set_DMID(struct audio_device *adev)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "DS1 Security";
+    char c_dmid[128] = {0};
+    int i_dmid, ret;
+
+    property_get("dmid",c_dmid,"0");
+    i_dmid = atoi(c_dmid);
+
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    ALOGV("%s Dolby device manufacturer id is:%d",__func__,i_dmid);
+    ret = mixer_ctl_set_value(ctl, 0, i_dmid);
+
+    return ret;
+}
+#endif /* DS1_DOLBY_DDP_ENABLED */
+
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
new file mode 100644
index 0000000..e6db5c1
--- /dev/null
+++ b/hal/audio_extn/audio_extn.h
@@ -0,0 +1,170 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef AUDIO_EXTN_H
+#define AUDIO_EXTN_H
+
+#include <cutils/str_parms.h>
+
+void audio_extn_set_parameters(struct audio_device *adev,
+                               struct str_parms *parms);
+
+void audio_extn_get_parameters(const struct audio_device *adev,
+                               struct str_parms *query,
+                               struct str_parms *reply);
+
+#ifndef ANC_HEADSET_ENABLED
+#define audio_extn_get_anc_enabled()                     (0)
+#define audio_extn_should_use_fb_anc()                   (0)
+#define audio_extn_should_use_handset_anc(in_channels)   (0)
+#else
+bool audio_extn_get_anc_enabled(void);
+bool audio_extn_should_use_fb_anc(void);
+bool audio_extn_should_use_handset_anc(int in_channels);
+#endif
+
+#ifndef AFE_PROXY_ENABLED
+#define audio_extn_set_afe_proxy_channel_mixer(adev)     (0)
+#else
+int32_t audio_extn_set_afe_proxy_channel_mixer(struct audio_device *adev);
+#endif
+
+#ifndef USB_HEADSET_ENABLED
+#define audio_extn_usb_init(adev)                        (0)
+#define audio_extn_usb_deinit()                          (0)
+#define audio_extn_usb_start_playback(adev)              (0)
+#define audio_extn_usb_stop_playback()                   (0)
+#define audio_extn_usb_start_capture(adev)               (0)
+#define audio_extn_usb_stop_capture()                    (0)
+#define audio_extn_usb_set_proxy_sound_card(sndcard_idx) (0)
+#define audio_extn_usb_is_proxy_inuse()                  (0)
+#else
+void audio_extn_usb_init(void *adev);
+void audio_extn_usb_deinit();
+void audio_extn_usb_start_playback(void *adev);
+void audio_extn_usb_stop_playback();
+void audio_extn_usb_start_capture(void *adev);
+void audio_extn_usb_stop_capture();
+void audio_extn_usb_set_proxy_sound_card(uint32_t sndcard_idx);
+bool audio_extn_usb_is_proxy_inuse();
+#endif
+
+#ifndef SSR_ENABLED
+#define audio_extn_ssr_init(adev, in)                 (0)
+#define audio_extn_ssr_deinit()                       (0)
+#define audio_extn_ssr_update_enabled(adev)           (0)
+#define audio_extn_ssr_get_enabled()                  (0)
+#define audio_extn_ssr_read(stream, buffer, bytes)    (0)
+#else
+int32_t audio_extn_ssr_init(struct audio_device *adev,
+                            struct stream_in *in);
+int32_t audio_extn_ssr_deinit();
+int32_t audio_extn_ssr_update_enabled(struct audio_device *adev);
+bool audio_extn_ssr_get_enabled();
+int32_t audio_extn_ssr_read(struct audio_stream_in *stream,
+                       void *buffer, size_t bytes);
+#endif
+
+#ifndef HW_VARIANTS_ENABLED
+#define hw_info_init(snd_card_name)                  (0)
+#define hw_info_deinit(hw_info)                      (0)
+#define hw_info_append_hw_type(hw_info,\
+        snd_device, device_name)                     (0)
+#else
+void *hw_info_init(const char *snd_card_name);
+void hw_info_deinit(void *hw_info);
+void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device,
+                             char *device_name);
+#endif
+
+#ifndef AUDIO_LISTEN_ENABLED
+
+#define audio_extn_listen_init(adev, snd_card)                  (0)
+#define audio_extn_listen_deinit(adev)                          (0)
+#define audio_extn_listen_update_status(uc_info, event)         (0)
+#define audio_extn_listen_set_parameters(adev, parms)           (0)
+
+#else
+
+enum listen_event_type {
+    LISTEN_EVENT_SND_DEVICE_FREE,
+    LISTEN_EVENT_SND_DEVICE_BUSY
+};
+typedef enum listen_event_type listen_event_type_t;
+
+int audio_extn_listen_init(struct audio_device *adev, unsigned int snd_card);
+void audio_extn_listen_deinit(struct audio_device *adev);
+void audio_extn_listen_update_status(snd_device_t snd_device,
+                                     listen_event_type_t event);
+void audio_extn_listen_set_parameters(struct audio_device *adev,
+                                      struct str_parms *parms);
+
+#endif /* AUDIO_LISTEN_ENABLED */
+
+#ifndef AUXPCM_BT_ENABLED
+#define audio_extn_read_xml(adev, MIXER_CARD, MIXER_XML_PATH, \
+                            MIXER_XML_PATH_AUXPCM)               (-ENOSYS)
+#else
+int32_t audio_extn_read_xml(struct audio_device *adev, uint32_t mixer_card,
+                            const char* mixer_xml_path,
+                            const char* mixer_xml_path_auxpcm);
+#endif /* AUXPCM_BT_ENABLED */
+#ifndef SPKR_PROT_ENABLED
+#define audio_extn_spkr_prot_init(adev)       (0)
+#define audio_extn_spkr_prot_start_processing(snd_device)    (-EINVAL)
+#define audio_extn_spkr_prot_stop_processing()     (0)
+#define audio_extn_spkr_prot_is_enabled() (false)
+#else
+void audio_extn_spkr_prot_init(void *adev);
+int audio_extn_spkr_prot_start_processing(snd_device_t snd_device);
+void audio_extn_spkr_prot_stop_processing();
+bool audio_extn_spkr_prot_is_enabled();
+#endif
+
+#ifndef COMPRESS_CAPTURE_ENABLED
+#define audio_extn_compr_cap_init(adev,in)                (0)
+#define audio_extn_compr_cap_enabled()                    (0)
+#define audio_extn_compr_cap_format_supported(format)     (0)
+#define audio_extn_compr_cap_usecase_supported(usecase)   (0)
+#define audio_extn_compr_cap_get_buffer_size(format)      (0)
+#define audio_extn_compr_cap_read(in, buffer, bytes)      (0)
+#define audio_extn_compr_cap_deinit()                     (0)
+#else
+void audio_extn_compr_cap_init(struct audio_device *adev,
+                                    struct stream_in *in);
+bool audio_extn_compr_cap_enabled();
+bool audio_extn_compr_cap_format_supported(audio_format_t format);
+bool audio_extn_compr_cap_usecase_supported(audio_usecase_t usecase);
+size_t audio_extn_compr_cap_get_buffer_size(audio_format_t format);
+size_t audio_extn_compr_cap_read(struct stream_in *in,
+                                        void *buffer, size_t bytes);
+void audio_extn_compr_cap_deinit();
+#endif
+
+#ifndef DS1_DOLBY_DDP_ENABLED
+#define audio_extn_dolby_is_supported_format(format)    (0)
+#define audio_extn_dolby_get_snd_codec_id(format)       (0)
+#define audio_extn_dolby_set_DMID(adev)                 (0)
+#else
+bool audio_extn_dolby_is_supported_format(audio_format_t format);
+int audio_extn_dolby_get_snd_codec_id(audio_format_t format);
+int audio_extn_dolby_set_DMID(struct audio_device *adev);
+#endif
+
+#endif /* AUDIO_EXTN_H */
diff --git a/hal/audio_extn/compress_capture.c b/hal/audio_extn/compress_capture.c
new file mode 100644
index 0000000..f3db419
--- /dev/null
+++ b/hal/audio_extn/compress_capture.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "audio_hw_compress"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <cutils/properties.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/str_parms.h>
+#include <cutils/log.h>
+
+#include "audio_hw.h"
+#include "platform.h"
+#include "platform_api.h"
+
+#include "sound/compress_params.h"
+#include "sound/compress_offload.h"
+
+#ifdef COMPRESS_CAPTURE_ENABLED
+
+#define COMPRESS_IN_CONFIG_CHANNELS 1
+#define COMPRESS_IN_CONFIG_PERIOD_SIZE 2048
+#define COMPRESS_IN_CONFIG_PERIOD_COUNT 16
+
+
+struct compress_in_module {
+    uint8_t             *in_buf;
+};
+
+static struct compress_in_module c_in_mod = {
+    .in_buf = NULL,
+};
+
+
+void audio_extn_compr_cap_init(struct audio_device *adev,
+                            struct stream_in *in)
+{
+    in->usecase = USECASE_AUDIO_RECORD_COMPRESS;
+    in->config.channels = COMPRESS_IN_CONFIG_CHANNELS;
+    in->config.period_size = COMPRESS_IN_CONFIG_PERIOD_SIZE;
+    in->config.period_count= COMPRESS_IN_CONFIG_PERIOD_COUNT;
+    in->config.format = AUDIO_FORMAT_AMR_WB;
+    c_in_mod.in_buf = (uint8_t*)calloc(1, in->config.period_size*2);
+}
+
+void audio_extn_compr_cap_deinit()
+{
+    if (c_in_mod.in_buf) {
+        free(c_in_mod.in_buf);
+        c_in_mod.in_buf = NULL;
+    }
+}
+
+bool audio_extn_compr_cap_enabled()
+{
+    char prop_value[PROPERTY_VALUE_MAX] = {0};
+    bool tunnel_encode = false;
+
+    property_get("tunnel.audio.encode",prop_value,"0");
+    if (!strncmp("true", prop_value, sizeof("true")))
+        return true;
+    else
+        return false;
+}
+
+bool audio_extn_compr_cap_format_supported(audio_format_t format)
+{
+    if (format == AUDIO_FORMAT_AMR_WB)
+        return true;
+    else
+        return false;
+}
+
+
+bool audio_extn_compr_cap_usecase_supported(audio_usecase_t usecase)
+{
+    if (usecase == USECASE_AUDIO_RECORD_COMPRESS)
+        return true;
+    else
+        return false;
+}
+
+
+size_t audio_extn_compr_cap_get_buffer_size(audio_format_t format)
+{
+    if (format == AUDIO_FORMAT_AMR_WB)
+        /*One AMR WB frame is 61 bytes. Return that to the caller.
+        The buffer size is not altered, that is still period size.*/
+        return AMR_WB_FRAMESIZE;
+    else
+        return 0;
+}
+
+size_t audio_extn_compr_cap_read(struct stream_in * in,
+    void *buffer, size_t bytes)
+{
+    int ret;
+    struct snd_compr_audio_info *header;
+    uint32_t c_in_header;
+    uint32_t c_in_buf_size;
+
+    c_in_buf_size = in->config.period_size*2;
+
+    if (in->pcm) {
+        ret = pcm_read(in->pcm, c_in_mod.in_buf, c_in_buf_size);
+        if (ret < 0) {
+            ALOGE("pcm_read() returned failure: %d", ret);
+            return ret;
+        } else {
+            header = (struct snd_compr_audio_info *) c_in_mod.in_buf;
+            c_in_header = sizeof(*header) + header->reserved[0];
+            if (header->frame_size > 0) {
+                if (c_in_header  + header->frame_size > c_in_buf_size) {
+                    ALOGW("AMR WB read buffer overflow.");
+                    header->frame_size =
+                        bytes - sizeof(*header) - header->reserved[0];
+                }
+                ALOGV("c_in_buf: %p, data offset: %p, header size: %u,"
+                    "reserved[0]: %u frame_size: %d", c_in_mod.in_buf,
+                        c_in_mod.in_buf + c_in_header,
+                        sizeof(*header), header->reserved[0],
+                        header->frame_size);
+                memcpy(buffer, c_in_mod.in_buf + c_in_header, header->frame_size);
+            } else {
+                ALOGE("pcm_read() with zero frame size");
+                ret = -EINVAL;
+            }
+        }
+    }
+
+    return 0;
+}
+
+#endif /* COMPRESS_CAPTURE_ENABLED end */
diff --git a/hal/audio_extn/fm.c b/hal/audio_extn/fm.c
new file mode 100644
index 0000000..eeba404
--- /dev/null
+++ b/hal/audio_extn/fm.c
@@ -0,0 +1,257 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "audio_hw_fm"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <math.h>
+#include <cutils/log.h>
+
+#include "audio_hw.h"
+#include "platform.h"
+#include "platform_api.h"
+#include <stdlib.h>
+#include <cutils/str_parms.h>
+
+#ifdef FM_ENABLED
+#define AUDIO_PARAMETER_KEY_HANDLE_FM "handle_fm"
+#define AUDIO_PARAMETER_KEY_FM_VOLUME "fm_volume"
+
+static struct pcm_config pcm_config_fm = {
+    .channels = 2,
+    .rate = 48000,
+    .period_size = 256,
+    .period_count = 4,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = 0,
+    .stop_threshold = INT_MAX,
+    .avail_min = 0,
+};
+
+struct fm_module {
+    struct pcm *fm_pcm_rx;
+    struct pcm *fm_pcm_tx;
+    bool is_fm_running;
+    float fm_volume;
+};
+
+static struct fm_module fmmod = {
+  .fm_pcm_rx = NULL,
+  .fm_pcm_tx = NULL,
+  .fm_volume = 0,
+  .is_fm_running = 0,
+};
+
+static int32_t fm_set_volume(struct audio_device *adev, float value)
+{
+    int32_t vol, ret = 0;
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Internal FM RX Volume";
+
+    ALOGV("%s: entry", __func__);
+    ALOGD("%s: (%f)\n", __func__, value);
+
+    if (value < 0.0) {
+        ALOGW("%s: (%f) Under 0.0, assuming 0.0\n", __func__, value);
+        value = 0.0;
+    } else if (value > 1.0) {
+        ALOGW("%s: (%f) Over 1.0, assuming 1.0\n", __func__, value);
+        value = 1.0;
+    }
+    vol  = lrint((value * 0x2000) + 0.5);
+    fmmod.fm_volume = value;
+
+    if (!fmmod.is_fm_running) {
+        ALOGV("%s: FM not active, ignoring set_fm_volume call", __func__);
+        return -EIO;
+    }
+
+    ALOGD("%s: Setting FM volume to %d \n", __func__, vol);
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    mixer_ctl_set_value(ctl, 0, vol);
+
+    ALOGV("%s: exit", __func__);
+    return ret;
+}
+
+static int32_t fm_stop(struct audio_device *adev)
+{
+    int32_t i, ret = 0;
+    struct audio_usecase *uc_info;
+
+    ALOGD("%s: enter", __func__);
+    fmmod.is_fm_running = false;
+
+    /* 1. Close the PCM devices */
+    if (fmmod.fm_pcm_rx) {
+        pcm_close(fmmod.fm_pcm_rx);
+        fmmod.fm_pcm_rx = NULL;
+    }
+    if (fmmod.fm_pcm_tx) {
+        pcm_close(fmmod.fm_pcm_tx);
+        fmmod.fm_pcm_tx = NULL;
+    }
+
+    uc_info = get_usecase_from_list(adev, USECASE_AUDIO_PLAYBACK_FM);
+    if (uc_info == NULL) {
+        ALOGE("%s: Could not find the usecase (%d) in the list",
+              __func__, USECASE_VOICE_CALL);
+        return -EINVAL;
+    }
+
+    /* 2. Get and set stream specific mixer controls */
+    disable_audio_route(adev, uc_info, true);
+
+    /* 3. Disable the rx and tx devices */
+    disable_snd_device(adev, uc_info->out_snd_device, false);
+    disable_snd_device(adev, uc_info->in_snd_device, true);
+
+    list_remove(&uc_info->list);
+    free(uc_info);
+
+    ALOGD("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+static int32_t fm_start(struct audio_device *adev)
+{
+    int32_t i, ret = 0;
+    struct audio_usecase *uc_info;
+    int32_t pcm_dev_rx_id, pcm_dev_tx_id;
+
+    ALOGD("%s: enter", __func__);
+
+    uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
+    uc_info->id = USECASE_AUDIO_PLAYBACK_FM;
+    uc_info->type = PCM_PLAYBACK;
+    uc_info->stream.out = adev->primary_output;
+    uc_info->devices = adev->primary_output->devices;
+    uc_info->in_snd_device = SND_DEVICE_NONE;
+    uc_info->out_snd_device = SND_DEVICE_NONE;
+
+    list_add_tail(&adev->usecase_list, &uc_info->list);
+
+    select_devices(adev, USECASE_AUDIO_PLAYBACK_FM);
+
+    pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);
+    pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);
+
+    if (pcm_dev_rx_id < 0 || pcm_dev_tx_id < 0) {
+        ALOGE("%s: Invalid PCM devices (rx: %d tx: %d) for the usecase(%d)",
+              __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);
+        ret = -EIO;
+        goto exit;
+    }
+
+    ALOGV("%s: FM PCM devices (rx: %d tx: %d) for the usecase(%d)",
+              __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);
+
+    ALOGV("%s: Opening PCM playback device card_id(%d) device_id(%d)",
+          __func__, SOUND_CARD, pcm_dev_rx_id);
+    fmmod.fm_pcm_rx = pcm_open(SOUND_CARD,
+                                  pcm_dev_rx_id,
+                                  PCM_OUT, &pcm_config_fm);
+    if (fmmod.fm_pcm_rx && !pcm_is_ready(fmmod.fm_pcm_rx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(fmmod.fm_pcm_rx));
+        ret = -EIO;
+        goto exit;
+    }
+
+    ALOGV("%s: Opening PCM capture device card_id(%d) device_id(%d)",
+          __func__, SOUND_CARD, pcm_dev_tx_id);
+    fmmod.fm_pcm_tx = pcm_open(SOUND_CARD,
+                                   pcm_dev_tx_id,
+                                   PCM_IN, &pcm_config_fm);
+    if (fmmod.fm_pcm_tx && !pcm_is_ready(fmmod.fm_pcm_tx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(fmmod.fm_pcm_tx));
+        ret = -EIO;
+        goto exit;
+    }
+    pcm_start(fmmod.fm_pcm_rx);
+    pcm_start(fmmod.fm_pcm_tx);
+
+    fmmod.is_fm_running = true;
+    fm_set_volume(adev, fmmod.fm_volume);
+
+    ALOGD("%s: exit: status(%d)", __func__, ret);
+    return 0;
+
+exit:
+    fm_stop(adev);
+    ALOGE("%s: Problem in FM start: status(%d)", __func__, ret);
+    return ret;
+}
+
+void audio_extn_fm_set_parameters(struct audio_device *adev,
+                                  struct str_parms *parms)
+{
+    int ret, val;
+    char value[32]={0};
+    float vol =0.0;
+
+    ALOGV("%s: enter", __func__);
+    if(fmmod.is_fm_running) {
+        ret = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING,
+                                value, sizeof(value));
+        if (ret >= 0) {
+            val = atoi(value);
+            if(val > 0)
+                select_devices(adev, USECASE_AUDIO_PLAYBACK_FM);
+        }
+    }
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_HANDLE_FM,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        val = atoi(value);
+        ALOGD("%s: FM usecase", __func__);
+        if (val != 0) {
+            if(val & AUDIO_DEVICE_OUT_FM
+               && fmmod.is_fm_running == false)
+                fm_start(adev);
+            else if (!(val & AUDIO_DEVICE_OUT_FM)
+                     && fmmod.is_fm_running == true)
+                fm_stop(adev);
+       }
+    }
+
+    memset(value, 0, sizeof(value));
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_FM_VOLUME,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        if (sscanf(value, "%f", &vol) != 1){
+            ALOGE("%s: error in retrieving fm volume", __func__);
+            ret = -EIO;
+            goto exit;
+        }
+        ALOGD("%s: set_fm_volume usecase", __func__);
+        fm_set_volume(adev, vol);
+    }
+
+exit:
+    ALOGV("%s: exit", __func__);
+}
+#endif /* FM_ENABLED end */
diff --git a/hal/audio_extn/hfp.c b/hal/audio_extn/hfp.c
new file mode 100644
index 0000000..73824bd
--- /dev/null
+++ b/hal/audio_extn/hfp.c
@@ -0,0 +1,231 @@
+/* hfp.c
+Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/
+
+#define LOG_TAG "audio_hw_hfp"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <math.h>
+#include <cutils/log.h>
+
+#include "audio_hw.h"
+#include "platform.h"
+#include "platform_api.h"
+#include <stdlib.h>
+#include <cutils/str_parms.h>
+
+#ifdef HFP_ENABLED
+#define AUDIO_PARAMETER_HFP_ENABLE      "hfp_enable"
+
+static int32_t audio_extn_start_hfp(struct audio_device *adev,
+                               struct str_parms *parms);
+
+static int32_t audio_extn_stop_hfp(struct audio_device *adev);
+
+struct hfp_module {
+    struct pcm *hfp_sco_rx;
+    struct pcm *hfp_sco_tx;
+    struct pcm *hfp_pcm_rx;
+    struct pcm *hfp_pcm_tx;
+    bool is_hfp_running;
+    int hfp_volume;
+};
+
+static struct hfp_module hfpmod = {
+    .hfp_sco_rx = NULL,
+    .hfp_sco_tx = NULL,
+    .hfp_pcm_rx = NULL,
+    .hfp_pcm_tx = NULL,
+    .hfp_volume = 0,
+    .is_hfp_running = 0,
+};
+static struct pcm_config pcm_config_hfp = {
+    .channels = 1,
+    .rate = 8000,
+    .period_size = 240,
+    .period_count = 2,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = 0,
+    .stop_threshold = INT_MAX,
+    .avail_min = 0,
+};
+
+void audio_extn_hfp_set_parameters(struct audio_device *adev, struct str_parms *parms)
+{
+    int ret;
+    char value[32]={0};
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_HFP_ENABLE, value,
+                            sizeof(value));
+    if (ret >= 0) {
+           if(!strncmp(value,"true",sizeof(value)))
+               ret = audio_extn_start_hfp(adev,parms);
+           else
+               audio_extn_stop_hfp(adev);
+    }
+}
+
+static int32_t audio_extn_start_hfp(struct audio_device *adev,
+                               struct str_parms *parms)
+{
+    int32_t i, ret = 0;
+    struct audio_usecase *uc_info;
+    int32_t pcm_dev_rx_id, pcm_dev_tx_id, pcm_dev_asm_rx_id, pcm_dev_asm_tx_id;
+
+    ALOGD("%s: enter", __func__);
+
+    uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
+    uc_info->id = USECASE_AUDIO_HFP_SCO;
+    uc_info->type = PCM_HFP_CALL;
+    uc_info->stream.out = adev->primary_output;
+    uc_info->devices = adev->primary_output->devices;
+    uc_info->in_snd_device = SND_DEVICE_NONE;
+    uc_info->out_snd_device = SND_DEVICE_NONE;
+
+    list_add_tail(&adev->usecase_list, &uc_info->list);
+
+    select_devices(adev, USECASE_AUDIO_HFP_SCO);
+
+    pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);
+    pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);
+    pcm_dev_asm_rx_id = HFP_ASM_RX_TX;
+    pcm_dev_asm_tx_id = HFP_ASM_RX_TX;
+    if (pcm_dev_rx_id < 0 || pcm_dev_tx_id < 0 ||
+        pcm_dev_asm_rx_id < 0 || pcm_dev_asm_tx_id < 0 ) {
+        ALOGE("%s: Invalid PCM devices (rx: %d tx: %d asm: rx tx %d) for the usecase(%d)",
+              __func__, pcm_dev_rx_id, pcm_dev_tx_id, pcm_dev_asm_rx_id, uc_info->id);
+        ret = -EIO;
+        goto exit;
+    }
+
+    ALOGV("%s: HFP PCM devices (hfp rx tx: %d pcm rx tx: %d) for the usecase(%d)",
+              __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);
+
+    ALOGV("%s: Opening PCM playback device card_id(%d) device_id(%d)",
+          __func__, SOUND_CARD, pcm_dev_rx_id);
+    hfpmod.hfp_sco_rx = pcm_open(SOUND_CARD,
+                                  pcm_dev_asm_rx_id,
+                                  PCM_OUT, &pcm_config_hfp);
+    if (hfpmod.hfp_sco_rx && !pcm_is_ready(hfpmod.hfp_sco_rx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(hfpmod.hfp_sco_rx));
+        ret = -EIO;
+        goto exit;
+    }
+    ALOGD("%s: Opening PCM capture device card_id(%d) device_id(%d)",
+          __func__, SOUND_CARD, pcm_dev_tx_id);
+    hfpmod.hfp_pcm_rx = pcm_open(SOUND_CARD,
+                                   pcm_dev_rx_id,
+                                   PCM_OUT, &pcm_config_hfp);
+    if (hfpmod.hfp_pcm_rx && !pcm_is_ready(hfpmod.hfp_pcm_rx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(hfpmod.hfp_pcm_rx));
+        ret = -EIO;
+        goto exit;
+    }
+    hfpmod.hfp_sco_tx = pcm_open(SOUND_CARD,
+                                  pcm_dev_asm_tx_id,
+                                  PCM_IN, &pcm_config_hfp);
+    if (hfpmod.hfp_sco_tx && !pcm_is_ready(hfpmod.hfp_sco_tx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(hfpmod.hfp_sco_tx));
+        ret = -EIO;
+        goto exit;
+    }
+    ALOGV("%s: Opening PCM capture device card_id(%d) device_id(%d)",
+          __func__, SOUND_CARD, pcm_dev_tx_id);
+    hfpmod.hfp_pcm_tx = pcm_open(SOUND_CARD,
+                                   pcm_dev_tx_id,
+                                   PCM_IN, &pcm_config_hfp);
+    if (hfpmod.hfp_pcm_tx && !pcm_is_ready(hfpmod.hfp_pcm_tx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(hfpmod.hfp_pcm_tx));
+        ret = -EIO;
+        goto exit;
+    }
+    pcm_start(hfpmod.hfp_sco_rx);
+    pcm_start(hfpmod.hfp_sco_tx);
+    pcm_start(hfpmod.hfp_pcm_rx);
+    pcm_start(hfpmod.hfp_pcm_tx);
+
+
+    hfpmod.is_hfp_running = true;
+
+    ALOGD("%s: exit: status(%d)", __func__, ret);
+    return 0;
+
+exit:
+    audio_extn_stop_hfp(adev);
+    ALOGE("%s: Problem in HFP start: status(%d)", __func__, ret);
+    return ret;
+}
+
+static int32_t audio_extn_stop_hfp(struct audio_device *adev)
+{
+    int32_t i, ret = 0;
+    struct audio_usecase *uc_info;
+
+    ALOGD("%s: enter", __func__);
+    hfpmod.is_hfp_running = false;
+
+    /* 1. Close the PCM devices */
+    if (hfpmod.hfp_sco_rx) {
+        pcm_close(hfpmod.hfp_sco_rx);
+        hfpmod.hfp_sco_rx = NULL;
+    }
+    if (hfpmod.hfp_sco_tx) {
+        pcm_close(hfpmod.hfp_sco_tx);
+        hfpmod.hfp_sco_tx = NULL;
+    }
+    if (hfpmod.hfp_pcm_rx) {
+        pcm_close(hfpmod.hfp_pcm_rx);
+        hfpmod.hfp_pcm_rx = NULL;
+    }
+    if (hfpmod.hfp_pcm_tx) {
+        pcm_close(hfpmod.hfp_pcm_tx);
+        hfpmod.hfp_pcm_tx = NULL;
+    }
+
+    uc_info = get_usecase_from_list(adev, USECASE_AUDIO_HFP_SCO);
+    if (uc_info == NULL) {
+        ALOGE("%s: Could not find the usecase (%d) in the list",
+              __func__, USECASE_AUDIO_HFP_SCO);
+        return -EINVAL;
+    }
+
+    /* 2. Get and set stream specific mixer controls */
+    disable_audio_route(adev, uc_info, true);
+
+    /* 3. Disable the rx and tx devices */
+    disable_snd_device(adev, uc_info->out_snd_device, false);
+    disable_snd_device(adev, uc_info->in_snd_device, true);
+
+    list_remove(&uc_info->list);
+    free(uc_info);
+
+    ALOGD("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+#endif /*HFP_ENABLED*/
diff --git a/hal/audio_extn/listen.c b/hal/audio_extn/listen.c
new file mode 100644
index 0000000..65c0ae6
--- /dev/null
+++ b/hal/audio_extn/listen.c
@@ -0,0 +1,196 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#define LOG_TAG "listen_hal_loader"
+/* #define LOG_NDEBUG 0 */
+/* #define LOG_NDDEBUG 0 */
+#include <stdbool.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/log.h>
+#ifdef AUDIO_LISTEN_ENABLED
+#include <listen_types.h>
+#endif
+#include "audio_hw.h"
+#include "audio_extn.h"
+#include "platform.h"
+#include "platform_api.h"
+
+
+#ifdef AUDIO_LISTEN_ENABLED
+
+#define LIB_LISTEN_LOADER "/vendor/lib/liblistenhardware.so"
+
+#define LISTEN_LOAD_SYMBOLS(dev, func_p, func_type, symbol) \
+{\
+    dev->func_p = (func_type)dlsym(dev->lib_handle,#symbol);\
+    if (dev->func_p == NULL) {\
+            ALOGE("%s: dlsym error %s for %s",\
+                    __func__, dlerror(), #symbol);\
+            free(dev);\
+            dev = NULL;\
+            return -EINVAL;\
+    }\
+}
+
+
+typedef int (*create_listen_hw_t)(unsigned int snd_card,
+                                  struct audio_route *audio_route);
+typedef void (*destroy_listen_hw_t)();
+
+typedef int (*open_listen_session_t)(struct audio_hw_device *,
+                                    struct listen_session**);
+
+typedef int (*close_listen_session_t)(struct audio_hw_device *dev,
+                                    struct listen_session* handle);
+
+typedef int (*set_mad_observer_t)(struct audio_hw_device *dev,
+                                      listen_callback_t cb_func);
+
+typedef int (*listen_set_parameters_t)(struct audio_hw_device *dev,
+                                const char *kv_pairs);
+typedef char* (*get_parameters_t)(const struct audio_hw_device *dev,
+                                    const char *keys);
+typedef void (*listen_notify_event_t)(event_type_t event_type);
+
+struct listen_audio_device {
+    void *lib_handle;
+    struct audio_device *adev;
+
+    create_listen_hw_t create_listen_hw;
+    destroy_listen_hw_t destroy_listen_hw;
+    open_listen_session_t open_listen_session;
+    close_listen_session_t close_listen_session;
+    set_mad_observer_t set_mad_observer;
+    listen_set_parameters_t listen_set_parameters;
+    get_parameters_t get_parameters;
+    listen_notify_event_t notify_event;
+};
+
+static struct listen_audio_device *listen_dev;
+
+void audio_extn_listen_update_status(snd_device_t snd_device,
+                                    listen_event_type_t event)
+{
+    if (!platform_listen_update_status(snd_device)) {
+        ALOGV("%s(): no need to notify listen. device = %s. Event = %u",
+                __func__, platform_get_snd_device_name(snd_device), event);
+        return;
+    }
+
+    if (listen_dev) {
+        ALOGI("%s(): %s listen. current active device = %s. Event = %u",
+                __func__,
+                (event == LISTEN_EVENT_SND_DEVICE_BUSY) ? "stop" : "start",
+                platform_get_snd_device_name(snd_device), event);
+
+            if (event == LISTEN_EVENT_SND_DEVICE_FREE)
+                   listen_dev->notify_event(AUDIO_CAPTURE_INACTIVE);
+            else if (event == LISTEN_EVENT_SND_DEVICE_BUSY)
+                   listen_dev->notify_event(AUDIO_CAPTURE_ACTIVE);
+    }
+}
+
+void audio_extn_listen_set_parameters(struct audio_device *adev,
+                               struct str_parms *parms)
+{
+    return;
+}
+
+int audio_extn_listen_init(struct audio_device *adev, unsigned int snd_card)
+{
+    int ret;
+    void *lib_handle;
+
+    ALOGI("%s: Enter", __func__);
+
+    lib_handle = dlopen(LIB_LISTEN_LOADER, RTLD_NOW);
+
+    if (lib_handle == NULL) {
+        ALOGE("%s: DLOPEN failed for %s. error = %s", __func__, LIB_LISTEN_LOADER,
+                dlerror());
+        return -EINVAL;
+    } else {
+        ALOGI("%s: DLOPEN successful for %s", __func__, LIB_LISTEN_LOADER);
+
+        listen_dev = (struct listen_audio_device*)
+            calloc(1, sizeof(struct listen_audio_device));
+
+        listen_dev->lib_handle = lib_handle;
+        listen_dev->adev = adev;
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, create_listen_hw,
+                create_listen_hw_t, create_listen_hw);
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, destroy_listen_hw,
+                destroy_listen_hw_t, destroy_listen_hw);
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, open_listen_session,
+                open_listen_session_t, open_listen_session);
+
+        adev->device.open_listen_session = listen_dev->open_listen_session;
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, close_listen_session,
+                close_listen_session_t, close_listen_session);
+
+        adev->device.close_listen_session = listen_dev->close_listen_session;
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, set_mad_observer,
+                set_mad_observer_t, set_mad_observer);
+
+        adev->device.set_mad_observer = listen_dev->set_mad_observer;
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, listen_set_parameters,
+                listen_set_parameters_t, listen_hw_set_parameters);
+
+        adev->device.listen_set_parameters = listen_dev->listen_set_parameters;
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, get_parameters,
+                get_parameters_t, listen_hw_get_parameters);
+
+        LISTEN_LOAD_SYMBOLS(listen_dev, notify_event,
+                listen_notify_event_t, listen_hw_notify_event);
+
+        listen_dev->create_listen_hw(snd_card, adev->audio_route);
+    }
+    return 0;
+}
+
+void audio_extn_listen_deinit(struct audio_device *adev)
+{
+    ALOGI("%s: Enter", __func__);
+
+    if (listen_dev && (listen_dev->adev == adev) && listen_dev->lib_handle) {
+        listen_dev->destroy_listen_hw();
+        dlclose(listen_dev->lib_handle);
+        free(listen_dev);
+        listen_dev = NULL;
+    }
+}
+
+#endif /* AUDIO_LISTEN_ENABLED */
diff --git a/hal/audio_extn/spkr_protection.c b/hal/audio_extn/spkr_protection.c
new file mode 100644
index 0000000..0fc790a
--- /dev/null
+++ b/hal/audio_extn/spkr_protection.c
@@ -0,0 +1,677 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *   * Neither the name of The Linux Foundation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define LOG_TAG "audio_hw_spkr_prot"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <math.h>
+#include <cutils/log.h>
+#include <fcntl.h>
+#include "audio_hw.h"
+#include "platform.h"
+#include "platform_api.h"
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <math.h>
+#include <cutils/properties.h>
+#include "audio_extn.h"
+#include <linux/msm_audio_acdb.h>
+
+#ifdef SPKR_PROT_ENABLED
+
+/*Range of spkr temparatures -30C to 80C*/
+#define MIN_SPKR_TEMP_Q6 (-30 * (1 << 6))
+#define MAX_SPKR_TEMP_Q6 (80 * (1 << 6))
+
+/*Set safe temp value to 40C*/
+#define SAFE_SPKR_TEMP 40
+#define SAFE_SPKR_TEMP_Q6 (SAFE_SPKR_TEMP * (1 << 6))
+
+/*Range of resistance values 2ohms to 40 ohms*/
+#define MIN_RESISTANCE_SPKR_Q24 (2 * (1 << 24))
+#define MAX_RESISTANCE_SPKR_Q24 (40 * (1 << 24))
+
+/*Path where the calibration file will be stored*/
+#define CALIB_FILE "/data/misc/audio/audio.cal"
+
+/*Time between retries for calibartion or intial wait time
+  after boot up*/
+#define WAIT_TIME_SPKR_CALIB (60 * 1000 * 1000)
+
+#define MIN_SPKR_IDLE_SEC (60 * 30)
+
+/*Once calibration is started sleep for 1 sec to allow
+  the calibration to kick off*/
+#define SLEEP_AFTER_CALIB_START (3000)
+
+/*If calibration is in progress wait for 200 msec before querying
+  for status again*/
+#define WAIT_FOR_GET_CALIB_STATUS (200 * 1000)
+
+/*Speaker states*/
+#define SPKR_NOT_CALIBRATED -1
+#define SPKR_CALIBRATED 1
+
+/*Speaker processing state*/
+#define SPKR_PROCESSING_IN_PROGRESS 1
+#define SPKR_PROCESSING_IN_IDLE 0
+
+/*Modes of Speaker Protection*/
+enum speaker_protection_mode {
+    SPKR_PROTECTION_DISABLED = -1,
+    SPKR_PROTECTION_MODE_PROCESSING = 0,
+    SPKR_PROTECTION_MODE_CALIBRATE = 1,
+};
+
+struct speaker_prot_session {
+    int spkr_prot_mode;
+    int spkr_processing_state;
+    int thermal_client_handle;
+    pthread_mutex_t mutex_spkr_prot;
+    pthread_t spkr_calibration_thread;
+    pthread_mutex_t spkr_prot_thermalsync_mutex;
+    pthread_cond_t spkr_prot_thermalsync;
+    int cancel_spkr_calib;
+    pthread_cond_t spkr_calib_cancel;
+    pthread_mutex_t spkr_calib_cancelack_mutex;
+    pthread_cond_t spkr_calibcancel_ack;
+    pthread_t speaker_prot_threadid;
+    void *thermal_handle;
+    void *adev_handle;
+    int spkr_prot_t0;
+    struct pcm *pcm_rx;
+    struct pcm *pcm_tx;
+    int (*client_register_callback)
+    (char *client_name, int (*callback)(int, void *, void *), void *data);
+    void (*thermal_client_unregister_callback)(int handle);
+    int (*thermal_client_request)(char *client_name, int req_data);
+    bool spkr_prot_enable;
+    bool spkr_in_use;
+   struct timespec spkr_last_time_used;
+};
+
+static struct pcm_config pcm_config_skr_prot = {
+    .channels = 2,
+    .rate = 48000,
+    .period_size = 256,
+    .period_count = 4,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = 0,
+    .stop_threshold = INT_MAX,
+    .avail_min = 0,
+};
+
+static struct speaker_prot_session handle;
+
+static void spkr_prot_set_spkrstatus(bool enable)
+{
+    struct timespec ts;
+    if (enable)
+       handle.spkr_in_use = true;
+    else {
+       handle.spkr_in_use = false;
+       clock_gettime(CLOCK_MONOTONIC, &handle.spkr_last_time_used);
+   }
+}
+
+static void spkr_prot_calib_cancel(void *adev)
+{
+    pthread_t threadid;
+    struct audio_usecase *uc_info;
+    int count = 0;
+    threadid = pthread_self();
+    ALOGV("%s: Entry", __func__);
+    if (pthread_equal(handle.speaker_prot_threadid, threadid) || !adev) {
+        ALOGE("%s: Invalid params", __func__);
+        return;
+    }
+    uc_info = get_usecase_from_list(adev, USECASE_AUDIO_SPKR_CALIB_RX);
+    if (uc_info) {
+            pthread_mutex_lock(&handle.mutex_spkr_prot);
+            pthread_mutex_lock(&handle.spkr_calib_cancelack_mutex);
+            handle.cancel_spkr_calib = 1;
+            pthread_cond_signal(&handle.spkr_calib_cancel);
+            pthread_mutex_unlock(&handle.mutex_spkr_prot);
+            pthread_cond_wait(&handle.spkr_calibcancel_ack,
+            &handle.spkr_calib_cancelack_mutex);
+            pthread_mutex_unlock(&handle.spkr_calib_cancelack_mutex);
+            pthread_mutex_unlock(&handle.mutex_spkr_prot);
+    }
+    ALOGV("%s: Exit", __func__);
+}
+
+static bool is_speaker_in_use(unsigned long *sec)
+{
+    struct timespec temp;
+    if (!sec) {
+        ALOGE("%s: Invalid params", __func__);
+        return true;
+    }
+     if (handle.spkr_in_use) {
+        *sec = 0;
+         return true;
+     } else {
+         clock_gettime(CLOCK_MONOTONIC, &temp);
+         *sec = temp.tv_sec - handle.spkr_last_time_used.tv_sec;
+         return false;
+     }
+}
+
+
+static int spkr_calibrate(int t0)
+{
+    struct audio_device *adev = handle.adev_handle;
+    struct msm_spk_prot_cfg protCfg;
+    struct msm_spk_prot_status status;
+    bool cleanup = false, disable_rx = false, disable_tx = false;
+    int acdb_fd = -1;
+    struct audio_usecase *uc_info_rx = NULL, *uc_info_tx = NULL;
+    int32_t pcm_dev_rx_id = -1, pcm_dev_tx_id = -1;
+    struct timespec ts;
+
+    if (!adev) {
+        ALOGE("%s: Invalid params", __func__);
+        return -EINVAL;
+    }
+    if (!list_empty(&adev->usecase_list)) {
+        ALOGD("%s: Usecase present retry speaker protection", __func__);
+        return -EAGAIN;
+    }
+    acdb_fd = open("/dev/msm_acdb",O_RDWR | O_NONBLOCK);
+    if (acdb_fd < 0) {
+        ALOGE("%s: spkr_prot_thread open msm_acdb failed", __func__);
+        return -ENODEV;
+    } else {
+        protCfg.mode = MSM_SPKR_PROT_CALIBRATION_IN_PROGRESS;
+        protCfg.t0 = t0;
+        if (ioctl(acdb_fd, AUDIO_SET_SPEAKER_PROT, &protCfg)) {
+            ALOGE("%s: spkr_prot_thread set failed AUDIO_SET_SPEAKER_PROT",
+            __func__);
+            status.status = -ENODEV;
+            goto exit;
+        }
+    }
+    uc_info_rx = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
+    uc_info_rx->id = USECASE_AUDIO_SPKR_CALIB_RX;
+    uc_info_rx->type = PCM_PLAYBACK;
+    uc_info_rx->in_snd_device = SND_DEVICE_NONE;
+    uc_info_rx->out_snd_device = SND_DEVICE_OUT_SPEAKER_PROTECTED;
+    pthread_mutex_lock(&adev->lock);
+    disable_rx = true;
+    enable_snd_device(adev, SND_DEVICE_OUT_SPEAKER_PROTECTED, true);
+    enable_audio_route(adev, uc_info_rx, true);
+    pthread_mutex_unlock(&adev->lock);
+
+    pcm_dev_rx_id = platform_get_pcm_device_id(uc_info_rx->id, PCM_PLAYBACK);
+    ALOGV("%s: pcm device id %d", __func__, pcm_dev_rx_id);
+    if (pcm_dev_rx_id < 0) {
+        ALOGE("%s: Invalid pcm device for usecase (%d)",
+              __func__, uc_info_rx->id);
+        status.status = -ENODEV;
+        goto exit;
+    }
+    handle.pcm_rx = handle.pcm_tx = NULL;
+    handle.pcm_rx = pcm_open(SOUND_CARD, pcm_dev_rx_id,
+                    PCM_OUT, &pcm_config_skr_prot);
+    if (handle.pcm_rx && !pcm_is_ready(handle.pcm_rx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(handle.pcm_rx));
+        status.status = -EIO;
+        goto exit;
+    }
+    uc_info_tx = (struct audio_usecase *)
+    calloc(1, sizeof(struct audio_usecase));
+    uc_info_tx->id = USECASE_AUDIO_SPKR_CALIB_TX;
+    uc_info_tx->type = PCM_CAPTURE;
+    uc_info_tx->in_snd_device = SND_DEVICE_NONE;
+    uc_info_tx->out_snd_device = SND_DEVICE_NONE;
+
+    pthread_mutex_lock(&adev->lock);
+    disable_tx = true;
+    enable_snd_device(adev, SND_DEVICE_IN_CAPTURE_VI_FEEDBACK, true);
+    enable_audio_route(adev, uc_info_tx, true);
+    pthread_mutex_unlock(&adev->lock);
+
+    pcm_dev_tx_id = platform_get_pcm_device_id(uc_info_tx->id, PCM_CAPTURE);
+    if (pcm_dev_tx_id < 0) {
+        ALOGE("%s: Invalid pcm device for usecase (%d)",
+              __func__, uc_info_tx->id);
+        status.status = -ENODEV;
+        goto exit;
+    }
+    handle.pcm_tx = pcm_open(SOUND_CARD, pcm_dev_tx_id,
+                    PCM_IN, &pcm_config_skr_prot);
+    if (handle.pcm_tx && !pcm_is_ready(handle.pcm_tx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(handle.pcm_tx));
+        status.status = -EIO;
+        goto exit;
+    }
+    if (pcm_start(handle.pcm_rx) < 0) {
+        ALOGE("%s: pcm start for RX failed", __func__);
+        status.status = -EINVAL;
+        goto exit;
+    }
+    if (pcm_start(handle.pcm_tx) < 0) {
+        ALOGE("%s: pcm start for TX failed", __func__);
+        status.status = -EINVAL;
+        goto exit;
+    }
+    cleanup = true;
+    clock_gettime(CLOCK_REALTIME, &ts);
+    ts.tv_sec += (SLEEP_AFTER_CALIB_START/1000);
+    ts.tv_nsec = 0;
+    (void)pthread_cond_timedwait(&handle.spkr_calib_cancel,
+        &handle.mutex_spkr_prot, &ts);
+    ALOGD("%s: Speaker calibration done", __func__);
+    cleanup = true;
+    pthread_mutex_lock(&handle.spkr_calib_cancelack_mutex);
+    if (handle.cancel_spkr_calib) {
+        status.status = -EAGAIN;
+        goto exit;
+    }
+    if (acdb_fd > 0) {
+        status.status = -EINVAL;
+        while (!ioctl(acdb_fd, AUDIO_GET_SPEAKER_PROT,&status)) {
+            /*sleep for 200 ms to check for status check*/
+            if (!status.status) {
+                ALOGD("%s: spkr_prot_thread calib Success R0 %d",
+                 __func__, status.r0);
+                FILE *fp;
+                fp = fopen(CALIB_FILE,"wb");
+                if (!fp) {
+                    ALOGE("%s: spkr_prot_thread File open failed %s",
+                    __func__, strerror(errno));
+                    status.status = -ENODEV;
+                } else {
+                    fwrite(&status.r0, sizeof(status.r0),1,fp);
+                    fwrite(&protCfg.t0, sizeof(protCfg.t0),1,fp);
+                    fclose(fp);
+                }
+                break;
+            } else if (status.status == -EAGAIN) {
+                  ALOGD("%s: spkr_prot_thread try again", __func__);
+                  usleep(WAIT_FOR_GET_CALIB_STATUS);
+            } else {
+                ALOGE("%s: spkr_prot_thread get failed status %d",
+                __func__, status.status);
+                break;
+            }
+        }
+exit:
+        if (handle.pcm_rx)
+            pcm_close(handle.pcm_rx);
+        handle.pcm_rx = NULL;
+        if (handle.pcm_tx)
+            pcm_close(handle.pcm_tx);
+        handle.pcm_tx = NULL;
+        pthread_mutex_lock(&adev->lock);
+        if (disable_rx) {
+            disable_snd_device(adev, SND_DEVICE_OUT_SPEAKER_PROTECTED, true);
+            disable_audio_route(adev, uc_info_rx, true);
+        }
+        if (disable_tx) {
+            disable_snd_device(adev, SND_DEVICE_IN_CAPTURE_VI_FEEDBACK, true);
+            disable_audio_route(adev, uc_info_tx, true);
+        }
+        pthread_mutex_unlock(&adev->lock);
+
+        if (!status.status) {
+            protCfg.mode = MSM_SPKR_PROT_CALIBRATED;
+            protCfg.r0 = status.r0;
+            if (ioctl(acdb_fd, AUDIO_SET_SPEAKER_PROT, &protCfg))
+                ALOGE("%s: spkr_prot_thread disable calib mode", __func__);
+            else
+                handle.spkr_prot_mode = MSM_SPKR_PROT_CALIBRATED;
+        } else {
+            protCfg.mode = MSM_SPKR_PROT_NOT_CALIBRATED;
+            handle.spkr_prot_mode = MSM_SPKR_PROT_NOT_CALIBRATED;
+            if (ioctl(acdb_fd, AUDIO_SET_SPEAKER_PROT, &protCfg))
+                ALOGE("%s: spkr_prot_thread disable calib mode failed", __func__);
+        }
+        if (acdb_fd > 0)
+            close(acdb_fd);
+        if (uc_info_rx) free(uc_info_rx);
+        if (uc_info_tx) free(uc_info_tx);
+        if (cleanup) {
+            if (handle.cancel_spkr_calib)
+                pthread_cond_signal(&handle.spkr_calibcancel_ack);
+            handle.cancel_spkr_calib = 0;
+            pthread_mutex_unlock(&handle.spkr_calib_cancelack_mutex);
+        }
+    }
+    return status.status;
+}
+
+static void* spkr_calibration_thread(void *context)
+{
+    unsigned long sec = 0;
+    int t0;
+    bool goahead = false;
+    struct msm_spk_prot_cfg protCfg;
+    FILE *fp;
+    int acdb_fd;
+    struct audio_device *adev = handle.adev_handle;
+
+    handle.speaker_prot_threadid = pthread_self();
+    ALOGD("spkr_prot_thread enable prot Entry");
+    acdb_fd = open("/dev/msm_acdb",O_RDWR | O_NONBLOCK);
+    if (acdb_fd > 0) {
+        /*Set processing mode with t0/r0*/
+        protCfg.mode = MSM_SPKR_PROT_NOT_CALIBRATED;
+        if (ioctl(acdb_fd, AUDIO_SET_SPEAKER_PROT, &protCfg)) {
+            ALOGE("%s: spkr_prot_thread enable prot failed", __func__);
+            handle.spkr_prot_mode = MSM_SPKR_PROT_DISABLED;
+            close(acdb_fd);
+        } else
+            handle.spkr_prot_mode = MSM_SPKR_PROT_NOT_CALIBRATED;
+    } else {
+        handle.spkr_prot_mode = MSM_SPKR_PROT_DISABLED;
+        ALOGE("%s: Failed to open acdb node", __func__);
+    }
+    if (handle.spkr_prot_mode == MSM_SPKR_PROT_DISABLED) {
+        ALOGD("%s: Speaker protection disabled", __func__);
+        pthread_exit(0);
+        return NULL;
+    }
+
+    fp = fopen(CALIB_FILE,"rb");
+    if (fp) {
+        fread(&protCfg.r0,sizeof(protCfg.r0),1,fp);
+        ALOGD("%s: spkr_prot_thread r0 value %d", __func__, protCfg.r0);
+        fread(&protCfg.t0, sizeof(protCfg.t0), 1, fp);
+        ALOGD("%s: spkr_prot_thread t0 value %d", __func__, protCfg.t0);
+        fclose(fp);
+        /*Valid tempature range: -30C to 80C(in q6 format)
+          Valid Resistance range: 2 ohms to 40 ohms(in q24 format)*/
+        if (protCfg.t0 > MIN_SPKR_TEMP_Q6 &&
+            protCfg.t0 < MAX_SPKR_TEMP_Q6 &&
+            protCfg.r0 >= MIN_RESISTANCE_SPKR_Q24
+            && protCfg.r0 < MAX_RESISTANCE_SPKR_Q24) {
+            ALOGD("%s: Spkr calibrated", __func__);
+            protCfg.mode = MSM_SPKR_PROT_CALIBRATED;
+            if (ioctl(acdb_fd, AUDIO_SET_SPEAKER_PROT, &protCfg)) {
+                ALOGE("%s: enable prot failed", __func__);
+                handle.spkr_prot_mode = MSM_SPKR_PROT_DISABLED;
+            } else
+                handle.spkr_prot_mode = MSM_SPKR_PROT_CALIBRATED;
+            close(acdb_fd);
+            pthread_exit(0);
+            return NULL;
+        }
+        close(acdb_fd);
+    }
+
+    while (1) {
+        ALOGV("%s: start calibration", __func__);
+        if (!handle.thermal_client_request("spkr",1)) {
+            ALOGD("%s: wait for callback from thermal daemon", __func__);
+            pthread_mutex_lock(&handle.spkr_prot_thermalsync_mutex);
+            pthread_cond_wait(&handle.spkr_prot_thermalsync,
+            &handle.spkr_prot_thermalsync_mutex);
+            /*Convert temp into q6 format*/
+            t0 = (handle.spkr_prot_t0 * (1 << 6));
+            pthread_mutex_unlock(&handle.spkr_prot_thermalsync_mutex);
+            if (t0 < MIN_SPKR_TEMP_Q6 || t0 > MAX_SPKR_TEMP_Q6) {
+                ALOGE("%s: Calibration temparature error %d", __func__,
+                      handle.spkr_prot_t0);
+                continue;
+            }
+            ALOGD("%s: Request t0 success value %d", __func__,
+            handle.spkr_prot_t0);
+        } else {
+            ALOGE("%s: Request t0 failed", __func__);
+            /*Assume safe value for temparature*/
+            t0 = SAFE_SPKR_TEMP_Q6;
+        }
+        goahead = false;
+        pthread_mutex_lock(&handle.mutex_spkr_prot);
+        if (is_speaker_in_use(&sec)) {
+            ALOGD("%s: Speaker in use retry calibration", __func__);
+            pthread_mutex_unlock(&handle.mutex_spkr_prot);
+            continue;
+        } else {
+            ALOGD("%s: speaker idle %ld", __func__, sec);
+            if (sec < MIN_SPKR_IDLE_SEC) {
+                ALOGD("%s: speaker idle is less retry", __func__);
+                pthread_mutex_unlock(&handle.mutex_spkr_prot);
+                continue;
+            }
+            goahead = true;
+        }
+        if (!list_empty(&adev->usecase_list))
+            goahead = false;
+        if (goahead) {
+                int status;
+                status = spkr_calibrate(t0);
+                if (status == -EAGAIN) {
+                    ALOGE("%s: failed to calibrate try again %s",
+                    __func__, strerror(status));
+                    pthread_mutex_unlock(&handle.mutex_spkr_prot);
+                    continue;
+                } else {
+                    ALOGE("%s: calibrate status %s", __func__, strerror(status));
+                }
+                ALOGD("%s: spkr_prot_thread end calibration", __func__);
+                pthread_mutex_unlock(&handle.mutex_spkr_prot);
+                break;
+        }
+    }
+    if (handle.thermal_client_handle)
+        handle.thermal_client_unregister_callback(handle.thermal_client_handle);
+    handle.thermal_client_handle = 0;
+    if (handle.thermal_handle)
+        dlclose(handle.thermal_handle);
+    handle.thermal_handle = NULL;
+    pthread_exit(0);
+    return NULL;
+}
+
+static int thermal_client_callback(int temp, void *user_data, void *reserved)
+{
+    pthread_mutex_lock(&handle.spkr_prot_thermalsync_mutex);
+    ALOGD("%s: spkr_prot set t0 %d and signal", __func__, temp);
+    if (handle.spkr_prot_mode == MSM_SPKR_PROT_NOT_CALIBRATED)
+        handle.spkr_prot_t0 = temp;
+    pthread_cond_signal(&handle.spkr_prot_thermalsync);
+    pthread_mutex_unlock(&handle.spkr_prot_thermalsync_mutex);
+    return 0;
+}
+
+void audio_extn_spkr_prot_init(void *adev)
+{
+    char value[PROPERTY_VALUE_MAX];
+    ALOGD("%s: Initialize speaker protection module", __func__);
+    memset(&handle, 0, sizeof(handle));
+    if (!adev) {
+        ALOGE("%s: Invalid params", __func__);
+        return;
+    }
+    property_get("persist.speaker.prot.enable", value, "");
+    handle.spkr_prot_enable = false;
+    if (!strncmp("true", value, 4))
+       handle.spkr_prot_enable = true;
+    if (!handle.spkr_prot_enable) {
+        ALOGD("%s: Speaker protection disabled", __func__);
+        return;
+    }
+    handle.adev_handle = adev;
+    handle.spkr_prot_mode = MSM_SPKR_PROT_DISABLED;
+    handle.spkr_processing_state = SPKR_PROCESSING_IN_IDLE;
+    handle.spkr_prot_t0 = -1;
+    pthread_cond_init(&handle.spkr_prot_thermalsync, NULL);
+    pthread_cond_init(&handle.spkr_calib_cancel, NULL);
+    pthread_cond_init(&handle.spkr_calibcancel_ack, NULL);
+    pthread_mutex_init(&handle.mutex_spkr_prot, NULL);
+    pthread_mutex_init(&handle.spkr_calib_cancelack_mutex, NULL);
+    pthread_mutex_init(&handle.spkr_prot_thermalsync_mutex, NULL);
+    handle.thermal_handle = dlopen("/vendor/lib/libthermalclient.so",
+            RTLD_NOW);
+    if (!handle.thermal_handle) {
+        ALOGE("%s: DLOPEN for thermal client failed", __func__);
+    } else {
+        /*Query callback function symbol*/
+        handle.client_register_callback =
+       (int (*)(char *, int (*)(int, void *, void *),void *))
+        dlsym(handle.thermal_handle, "thermal_client_register_callback");
+        handle.thermal_client_unregister_callback =
+        (void (*)(int) )
+        dlsym(handle.thermal_handle, "thermal_client_unregister_callback");
+        if (!handle.client_register_callback ||
+            !handle.thermal_client_unregister_callback) {
+            ALOGE("%s: DLSYM thermal_client_register_callback failed", __func__);
+        } else {
+            /*Register callback function*/
+            handle.thermal_client_handle =
+            handle.client_register_callback("spkr", thermal_client_callback, NULL);
+            if (!handle.thermal_client_handle) {
+                ALOGE("%s: client_register_callback failed", __func__);
+            } else {
+                ALOGD("%s: spkr_prot client_register_callback success", __func__);
+                handle.thermal_client_request = (int (*)(char *, int))
+                dlsym(handle.thermal_handle, "thermal_client_request");
+            }
+        }
+    }
+    if (handle.thermal_client_request) {
+        ALOGD("%s: Create calibration thread", __func__);
+        (void)pthread_create(&handle.spkr_calibration_thread,
+        (const pthread_attr_t *) NULL, spkr_calibration_thread, &handle);
+    } else {
+        ALOGE("%s: thermal_client_request failed", __func__);
+        if (handle.thermal_client_handle)
+            handle.thermal_client_unregister_callback(handle.thermal_client_handle);
+        if (handle.thermal_handle)
+            dlclose(handle.thermal_handle);
+        handle.thermal_handle = NULL;
+        handle.spkr_prot_enable = false;
+    }
+}
+
+int audio_extn_spkr_prot_start_processing(snd_device_t snd_device)
+{
+    struct audio_usecase uc_info_tx;
+    struct audio_device *adev = handle.adev_handle;
+    int32_t pcm_dev_tx_id = -1, ret = 0;
+
+    ALOGV("%s: Entry", __func__);
+    /* cancel speaker calibration */
+    if (!adev) {
+       ALOGE("%s: Invalid params", __func__);
+       return -EINVAL;
+    }
+    spkr_prot_calib_cancel(adev);
+    spkr_prot_set_spkrstatus(true);
+    if (platform_send_audio_calibration(adev->platform,
+        SND_DEVICE_OUT_SPEAKER_PROTECTED) < 0) {
+        adev->snd_dev_ref_cnt[snd_device]--;
+        return -EINVAL;
+    }
+    ALOGV("%s: snd_device(%d: %s)", __func__, snd_device,
+         platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_PROTECTED));
+    audio_route_apply_path(adev->audio_route,
+        platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_PROTECTED));
+
+    pthread_mutex_lock(&handle.mutex_spkr_prot);
+    if (handle.spkr_processing_state == SPKR_PROCESSING_IN_IDLE) {
+        memset(&uc_info_tx, 0 , sizeof(uc_info_tx));
+        uc_info_tx.id = USECASE_AUDIO_SPKR_CALIB_TX;
+        uc_info_tx.type = PCM_CAPTURE;
+        uc_info_tx.in_snd_device = SND_DEVICE_NONE;
+        uc_info_tx.out_snd_device = SND_DEVICE_NONE;
+        handle.pcm_tx = NULL;
+
+        enable_snd_device(adev, SND_DEVICE_IN_CAPTURE_VI_FEEDBACK, true);
+        enable_audio_route(adev, &uc_info_tx, true);
+
+        pcm_dev_tx_id = platform_get_pcm_device_id(uc_info_tx.id, PCM_CAPTURE);
+        if (pcm_dev_tx_id < 0) {
+            ALOGE("%s: Invalid pcm device for usecase (%d)",
+                  __func__, uc_info_tx.id);
+            ret = -ENODEV;
+            goto exit;
+        }
+        handle.pcm_tx = pcm_open(SOUND_CARD, pcm_dev_tx_id,
+                        PCM_IN, &pcm_config_skr_prot);
+        if (handle.pcm_tx && !pcm_is_ready(handle.pcm_tx)) {
+            ALOGE("%s: %s", __func__, pcm_get_error(handle.pcm_tx));
+            ret = -EIO;
+            goto exit;
+        }
+        if (pcm_start(handle.pcm_tx) < 0) {
+            ALOGE("%s: pcm start for TX failed", __func__);
+            ret = -EINVAL;
+        }
+    }
+exit:
+    if (ret) {
+        if (handle.pcm_tx)
+            pcm_close(handle.pcm_tx);
+        handle.pcm_tx = NULL;
+        disable_snd_device(adev, SND_DEVICE_IN_CAPTURE_VI_FEEDBACK, true);
+        disable_audio_route(adev, &uc_info_tx, true);
+    } else
+        handle.spkr_processing_state = SPKR_PROCESSING_IN_PROGRESS;
+    pthread_mutex_unlock(&handle.mutex_spkr_prot);
+    ALOGV("%s: Exit", __func__);
+    return ret;
+}
+
+void audio_extn_spkr_prot_stop_processing()
+{
+    struct audio_usecase uc_info_tx;
+    struct audio_device *adev = handle.adev_handle;
+    ALOGV("%s: Entry", __func__);
+    spkr_prot_set_spkrstatus(false);
+    pthread_mutex_lock(&handle.mutex_spkr_prot);
+    if (adev && handle.spkr_processing_state == SPKR_PROCESSING_IN_PROGRESS) {
+        memset(&uc_info_tx, 0 , sizeof(uc_info_tx));
+        uc_info_tx.id = USECASE_AUDIO_SPKR_CALIB_TX;
+        uc_info_tx.type = PCM_CAPTURE;
+        uc_info_tx.in_snd_device = SND_DEVICE_NONE;
+        uc_info_tx.out_snd_device = SND_DEVICE_NONE;
+        if (handle.pcm_tx)
+            pcm_close(handle.pcm_tx);
+        handle.pcm_tx = NULL;
+        disable_snd_device(adev, SND_DEVICE_IN_CAPTURE_VI_FEEDBACK, true);
+        disable_audio_route(adev, &uc_info_tx, true);
+    }
+    handle.spkr_processing_state = SPKR_PROCESSING_IN_IDLE;
+    pthread_mutex_unlock(&handle.mutex_spkr_prot);
+    audio_route_reset_path(adev->audio_route,
+      platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_PROTECTED));
+    ALOGV("%s: Exit", __func__);
+}
+
+bool audio_extn_spkr_prot_is_enabled()
+{
+    return handle.spkr_prot_enable;
+}
+#endif /*SPKR_PROT_ENABLED*/
diff --git a/hal/audio_extn/ssr.c b/hal/audio_extn/ssr.c
new file mode 100644
index 0000000..efd92ea
--- /dev/null
+++ b/hal/audio_extn/ssr.c
@@ -0,0 +1,619 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "audio_hw_ssr"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <cutils/properties.h>
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/str_parms.h>
+#include <cutils/log.h>
+
+#include "audio_hw.h"
+#include "platform.h"
+#include "platform_api.h"
+#include "surround_filters_interface.h"
+
+#ifdef SSR_ENABLED
+#define COEFF_ARRAY_SIZE      4
+#define FILT_SIZE             ((512+1)* 6)  /* # ((FFT bins)/2+1)*numOutputs */
+#define SSR_FRAME_SIZE        512
+#define SSR_INPUT_FRAME_SIZE  (SSR_FRAME_SIZE * 4)
+#define SSR_OUTPUT_FRAME_SIZE (SSR_FRAME_SIZE * 6)
+#define SSR_CHANNEL_COUNT     4
+#define SSR_PERIOD_SIZE       256
+#define SSR_PERIOD_COUNT      8
+
+#define SURROUND_FILE_1R "/system/etc/surround_sound/filter1r.pcm"
+#define SURROUND_FILE_2R "/system/etc/surround_sound/filter2r.pcm"
+#define SURROUND_FILE_3R "/system/etc/surround_sound/filter3r.pcm"
+#define SURROUND_FILE_4R "/system/etc/surround_sound/filter4r.pcm"
+
+#define SURROUND_FILE_1I "/system/etc/surround_sound/filter1i.pcm"
+#define SURROUND_FILE_2I "/system/etc/surround_sound/filter2i.pcm"
+#define SURROUND_FILE_3I "/system/etc/surround_sound/filter3i.pcm"
+#define SURROUND_FILE_4I "/system/etc/surround_sound/filter4i.pcm"
+#define AUDIO_PARAMETER_KEY_SSR "ssr"
+#define LIB_SURROUND_PROC       "libsurround_proc.so"
+
+typedef int  (*surround_filters_init_t)(void *, int, int, Word16 **,
+                                        Word16 **, int, int, int, Profiler *);
+typedef void (*surround_filters_release_t)(void *);
+typedef int  (*surround_filters_set_channel_map_t)(void *, const int *);
+typedef void (*surround_filters_intl_process_t)(void *, Word16 *, Word16 *);
+
+struct ssr_module {
+    FILE                *fp_4ch;
+    FILE                *fp_6ch;
+    int16_t             **real_coeffs;
+    int16_t             **imag_coeffs;
+    void                *surround_obj;
+
+    int16_t             *surround_input_buffer;
+    int16_t             *surround_output_buffer;
+    int                 surround_input_bufferIdx;
+    int                 surround_output_bufferIdx;
+    bool                is_ssr_enabled;
+
+    void *surround_filters_handle;
+    surround_filters_init_t surround_filters_init;
+    surround_filters_release_t surround_filters_release;
+    surround_filters_set_channel_map_t surround_filters_set_channel_map;
+    surround_filters_intl_process_t surround_filters_intl_process;
+};
+
+static int32_t ssr_init_surround_sound_lib(unsigned long buffersize);
+static int32_t ssr_read_coeffs_from_file();
+
+static struct ssr_module ssrmod = {
+    .fp_4ch = NULL,
+    .fp_6ch= NULL,
+    .real_coeffs = NULL,
+    .imag_coeffs = NULL,
+    .surround_obj = NULL,
+    .surround_output_buffer = NULL,
+    .surround_input_buffer = NULL,
+    .surround_output_bufferIdx = 0,
+    .surround_input_bufferIdx= 0,
+    .is_ssr_enabled = 0,
+
+    .surround_filters_handle = NULL,
+    .surround_filters_init = NULL,
+    .surround_filters_release = NULL,
+    .surround_filters_set_channel_map = NULL,
+    .surround_filters_intl_process = NULL,
+};
+
+/* Use AAC/DTS channel mapping as default channel mapping: C,FL,FR,Ls,Rs,LFE */
+static const int chan_map[] = { 1, 2, 4, 3, 0, 5};
+
+/* Rotine to read coeffs from File and updates real and imaginary
+   coeff array member variable */
+static int32_t ssr_read_coeffs_from_file()
+{
+    FILE    *flt1r;
+    FILE    *flt2r;
+    FILE    *flt3r;
+    FILE    *flt4r;
+    FILE    *flt1i;
+    FILE    *flt2i;
+    FILE    *flt3i;
+    FILE    *flt4i;
+    int i;
+
+    if ( (flt1r = fopen(SURROUND_FILE_1R, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter co-efficient "
+              "file %s", __func__, SURROUND_FILE_1R);
+        return -EINVAL;
+    }
+
+    if ( (flt2r = fopen(SURROUND_FILE_2R, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter "
+              "co-efficient file %s", __func__, SURROUND_FILE_2R);
+        return -EINVAL;
+    }
+
+    if ( (flt3r = fopen(SURROUND_FILE_3R, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter "
+              "co-efficient file %s", __func__, SURROUND_FILE_3R);
+        return  -EINVAL;
+    }
+
+    if ( (flt4r = fopen(SURROUND_FILE_4R, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter "
+              "co-efficient file %s", __func__, SURROUND_FILE_4R);
+        return  -EINVAL;
+    }
+
+    if ( (flt1i = fopen(SURROUND_FILE_1I, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter "
+              "co-efficient file %s", __func__, SURROUND_FILE_1I);
+        return -EINVAL;
+    }
+
+    if ( (flt2i = fopen(SURROUND_FILE_2I, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter "
+              "co-efficient file %s", __func__, SURROUND_FILE_2I);
+        return -EINVAL;
+    }
+
+    if ( (flt3i = fopen(SURROUND_FILE_3I, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter "
+              "co-efficient file %s", __func__, SURROUND_FILE_3I);
+        return -EINVAL;
+    }
+
+    if ( (flt4i = fopen(SURROUND_FILE_4I, "rb")) == NULL ) {
+        ALOGE("%s: Cannot open filter "
+              "co-efficient file %s", __func__, SURROUND_FILE_4I);
+        return -EINVAL;
+    }
+    ALOGV("%s: readCoeffsFromFile all filter "
+          "files opened", __func__);
+
+    for (i=0; i<COEFF_ARRAY_SIZE; i++) {
+        ssrmod.real_coeffs[i] = (Word16 *)calloc(FILT_SIZE, sizeof(Word16));
+    }
+    for (i=0; i<COEFF_ARRAY_SIZE; i++) {
+        ssrmod.imag_coeffs[i] = (Word16 *)calloc(FILT_SIZE, sizeof(Word16));
+    }
+
+    /* Read real co-efficients */
+    if (NULL != ssrmod.real_coeffs[0]) {
+        fread(ssrmod.real_coeffs[0], sizeof(int16), FILT_SIZE, flt1r);
+    }
+    if (NULL != ssrmod.real_coeffs[0]) {
+        fread(ssrmod.real_coeffs[1], sizeof(int16), FILT_SIZE, flt2r);
+    }
+    if (NULL != ssrmod.real_coeffs[0]) {
+        fread(ssrmod.real_coeffs[2], sizeof(int16), FILT_SIZE, flt3r);
+    }
+    if (NULL != ssrmod.real_coeffs[0]) {
+        fread(ssrmod.real_coeffs[3], sizeof(int16), FILT_SIZE, flt4r);
+    }
+
+    /* read imaginary co-efficients */
+    if (NULL != ssrmod.imag_coeffs[0]) {
+        fread(ssrmod.imag_coeffs[0], sizeof(int16), FILT_SIZE, flt1i);
+    }
+    if (NULL != ssrmod.imag_coeffs[0]) {
+        fread(ssrmod.imag_coeffs[1], sizeof(int16), FILT_SIZE, flt2i);
+    }
+    if (NULL != ssrmod.imag_coeffs[0]) {
+        fread(ssrmod.imag_coeffs[2], sizeof(int16), FILT_SIZE, flt3i);
+    }
+    if (NULL != ssrmod.imag_coeffs[0]) {
+        fread(ssrmod.imag_coeffs[3], sizeof(int16), FILT_SIZE, flt4i);
+    }
+
+    fclose(flt1r);
+    fclose(flt2r);
+    fclose(flt3r);
+    fclose(flt4r);
+    fclose(flt1i);
+    fclose(flt2i);
+    fclose(flt3i);
+    fclose(flt4i);
+
+    return 0;
+}
+
+static int32_t ssr_init_surround_sound_lib(unsigned long buffersize)
+{
+    /* sub_woofer channel assignment: default as first
+       microphone input channel */
+    int sub_woofer = 0;
+    /* frequency upper bound for sub_woofer:
+       frequency=(low_freq-1)/FFT_SIZE*samplingRate, default as 4 */
+    int low_freq = 4;
+    /* frequency upper bound for spatial processing:
+       frequency=(high_freq-1)/FFT_SIZE*samplingRate, default as 100 */
+    int high_freq = 100;
+    int i, ret = 0;
+
+    ssrmod.surround_input_bufferIdx = 0;
+    ssrmod.surround_output_bufferIdx = 0;
+
+    if ( ssrmod.surround_obj ) {
+        ALOGE("%s: ola filter library is already initialized", __func__);
+        return 0;
+    }
+
+    /* Allocate memory for input buffer */
+    ssrmod.surround_input_buffer = (Word16 *) calloc(2 * SSR_INPUT_FRAME_SIZE,
+                                              sizeof(Word16));
+    if ( !ssrmod.surround_input_buffer ) {
+       ALOGE("%s: Memory allocation failure. Not able to allocate "
+             "memory for surroundInputBuffer", __func__);
+       goto init_fail;
+    }
+
+    /* Allocate memory for output buffer */
+    ssrmod.surround_output_buffer = (Word16 *) calloc(2 * SSR_OUTPUT_FRAME_SIZE,
+                                               sizeof(Word16));
+    if ( !ssrmod.surround_output_buffer ) {
+       ALOGE("%s: Memory allocation failure. Not able to "
+             "allocate memory for surroundOutputBuffer", __func__);
+       goto init_fail;
+    }
+
+    /* Allocate memory for real and imag coeffs array */
+    ssrmod.real_coeffs = (Word16 **) calloc(COEFF_ARRAY_SIZE, sizeof(Word16 *));
+    if ( !ssrmod.real_coeffs ) {
+        ALOGE("%s: Memory allocation failure during real "
+              "Coefficient array", __func__);
+        goto init_fail;
+    }
+
+    ssrmod.imag_coeffs = (Word16 **) calloc(COEFF_ARRAY_SIZE, sizeof(Word16 *));
+    if ( !ssrmod.imag_coeffs ) {
+        ALOGE("%s: Memory allocation failure during imaginary "
+              "Coefficient array", __func__);
+        goto init_fail;
+    }
+
+    if( ssr_read_coeffs_from_file() != 0) {
+        ALOGE("%s: Error while loading coeffs from file", __func__);
+        goto init_fail;
+    }
+
+    ssrmod.surround_filters_handle = dlopen(LIB_SURROUND_PROC, RTLD_NOW);
+    if (ssrmod.surround_filters_handle == NULL) {
+        ALOGE("%s: DLOPEN failed for %s", __func__, LIB_SURROUND_PROC);
+    } else {
+        ALOGV("%s: DLOPEN successful for %s", __func__, LIB_SURROUND_PROC);
+        ssrmod.surround_filters_init = (surround_filters_init_t)
+        dlsym(ssrmod.surround_filters_handle, "surround_filters_init");
+
+        ssrmod.surround_filters_release = (surround_filters_release_t)
+         dlsym(ssrmod.surround_filters_handle, "surround_filters_release");
+
+        ssrmod.surround_filters_set_channel_map = (surround_filters_set_channel_map_t)
+         dlsym(ssrmod.surround_filters_handle, "surround_filters_set_channel_map");
+
+        ssrmod.surround_filters_intl_process = (surround_filters_intl_process_t)
+        dlsym(ssrmod.surround_filters_handle, "surround_filters_intl_process");
+
+        if (!ssrmod.surround_filters_init ||
+            !ssrmod.surround_filters_release ||
+            !ssrmod.surround_filters_set_channel_map ||
+            !ssrmod.surround_filters_intl_process){
+            ALOGW("%s: Could not find the one of the symbols from %s",
+                  __func__, LIB_SURROUND_PROC);
+            goto init_fail;
+        }
+    }
+
+    /* calculate the size of data to allocate for surround_obj */
+    ret = ssrmod.surround_filters_init(NULL,
+                  6, // Num output channel
+                  4,     // Num input channel
+                  ssrmod.real_coeffs,       // Coeffs hardcoded in header
+                  ssrmod.imag_coeffs,       // Coeffs hardcoded in header
+                  sub_woofer,
+                  low_freq,
+                  high_freq,
+                  NULL);
+
+    if ( ret > 0 ) {
+        ALOGV("%s: Allocating surroundObj size is %d", __func__, ret);
+        ssrmod.surround_obj = (void *)malloc(ret);
+        memset(ssrmod.surround_obj,0,ret);
+        if (NULL != ssrmod.surround_obj) {
+            /* initialize after allocating the memory for surround_obj */
+            ret = ssrmod.surround_filters_init(ssrmod.surround_obj,
+                        6,
+                        4,
+                        ssrmod.real_coeffs,
+                        ssrmod.imag_coeffs,
+                        sub_woofer,
+                        low_freq,
+                        high_freq,
+                        NULL);
+            if (0 != ret) {
+               ALOGE("%s: surround_filters_init failed with ret:%d",__func__, ret);
+               ssrmod.surround_filters_release(ssrmod.surround_obj);
+               goto init_fail;
+            }
+        } else {
+            ALOGE("%s: Allocationg surround_obj failed", __func__);
+            goto init_fail;
+        }
+    } else {
+        ALOGE("%s: surround_filters_init(surround_obj=Null) "
+              "failed with ret: %d", __func__, ret);
+        goto init_fail;
+    }
+
+    (void) ssrmod.surround_filters_set_channel_map(ssrmod.surround_obj, chan_map);
+
+    return 0;
+
+init_fail:
+    if (ssrmod.surround_obj) {
+        free(ssrmod.surround_obj);
+        ssrmod.surround_obj = NULL;
+    }
+    if (ssrmod.surround_output_buffer) {
+        free(ssrmod.surround_output_buffer);
+        ssrmod.surround_output_buffer = NULL;
+    }
+    if (ssrmod.surround_input_buffer) {
+        free(ssrmod.surround_input_buffer);
+        ssrmod.surround_input_buffer = NULL;
+    }
+    if (ssrmod.real_coeffs){
+        for (i =0; i<COEFF_ARRAY_SIZE; i++ ) {
+            if (ssrmod.real_coeffs[i]) {
+                free(ssrmod.real_coeffs[i]);
+                ssrmod.real_coeffs[i] = NULL;
+            }
+        }
+        free(ssrmod.real_coeffs);
+        ssrmod.real_coeffs = NULL;
+    }
+    if (ssrmod.imag_coeffs){
+        for (i =0; i<COEFF_ARRAY_SIZE; i++ ) {
+            if (ssrmod.imag_coeffs[i]) {
+                free(ssrmod.imag_coeffs[i]);
+                ssrmod.imag_coeffs[i] = NULL;
+            }
+        }
+        free(ssrmod.imag_coeffs);
+        ssrmod.imag_coeffs = NULL;
+    }
+
+    return -ENOMEM;
+}
+
+int32_t audio_extn_ssr_update_enabled(struct audio_device *adev)
+{
+    char ssr_enabled[PROPERTY_VALUE_MAX] = "false";
+
+    property_get("ro.qc.sdk.audio.ssr",ssr_enabled,"0");
+    if (!strncmp("true", ssr_enabled, 4)) {
+        ALOGD("%s: surround sound recording is supported", __func__);
+        ssrmod.is_ssr_enabled = true;
+    } else {
+        ALOGD("%s: surround sound recording is not supported", __func__);
+        ssrmod.is_ssr_enabled = false;
+    }
+    return 0;
+}
+
+bool audio_extn_ssr_get_enabled()
+{
+    ALOGV("%s: is_ssr_enabled:%d", __func__, ssrmod.is_ssr_enabled);
+    return (ssrmod.is_ssr_enabled ? true: false);
+}
+
+int32_t audio_extn_ssr_init(struct audio_device *adev,
+                            struct stream_in *in)
+{
+    uint32_t ret;
+    char c_multi_ch_dump[128] = {0};
+    uint32_t buffer_size;
+
+    ALOGD("%s: ssr case ", __func__);
+    in->config.channels = SSR_CHANNEL_COUNT;
+    in->config.period_size = SSR_PERIOD_SIZE;
+    in->config.period_count = SSR_PERIOD_COUNT;
+
+    buffer_size = (SSR_PERIOD_SIZE)*(SSR_PERIOD_COUNT);
+    ALOGD("%s: buffer_size: %d", __func__, buffer_size);
+
+    ret = ssr_init_surround_sound_lib(buffer_size);
+    if (0 != ret) {
+        ALOGE("%s: initSurroundSoundLibrary failed: %d  "
+              "handle->bufferSize:%d", __func__, ret, buffer_size);
+        return ret;
+    }
+
+    property_get("ssr.pcmdump",c_multi_ch_dump,"0");
+    if (0 == strncmp("true",c_multi_ch_dump, sizeof("ssr.dump-pcm"))) {
+    /* Remember to change file system permission of data(e.g. chmod 777 data/),
+      otherwise, fopen may fail */
+    if ( !ssrmod.fp_4ch)
+    ssrmod.fp_4ch = fopen("/data/media/0/4ch_ssr.pcm", "wb");
+    if ( !ssrmod.fp_6ch)
+    ssrmod.fp_6ch = fopen("/data/media/0/6ch_ssr.pcm", "wb");
+    if ((!ssrmod.fp_4ch) || (!ssrmod.fp_6ch))
+        ALOGE("%s: mfp_4ch or mfp_6ch open failed: mfp_4ch:%p mfp_6ch:%p",
+              __func__, ssrmod.fp_4ch, ssrmod.fp_6ch);
+    }
+
+    return 0;
+}
+
+int32_t audio_extn_ssr_deinit()
+{
+    int i;
+
+    if (ssrmod.surround_obj) {
+        ALOGD("%s: entry", __func__);
+        ssrmod.surround_filters_release(ssrmod.surround_obj);
+        if (ssrmod.surround_obj)
+            free(ssrmod.surround_obj);
+        ssrmod.surround_obj = NULL;
+        if (ssrmod.real_coeffs){
+            for (i =0; i<COEFF_ARRAY_SIZE; i++ ) {
+                if (ssrmod.real_coeffs[i]) {
+                    free(ssrmod.real_coeffs[i]);
+                    ssrmod.real_coeffs[i] = NULL;
+                }
+            }
+            free(ssrmod.real_coeffs);
+            ssrmod.real_coeffs = NULL;
+        }
+        if (ssrmod.imag_coeffs){
+            for (i =0; i<COEFF_ARRAY_SIZE; i++ ) {
+                if (ssrmod.imag_coeffs[i]) {
+                    free(ssrmod.imag_coeffs[i]);
+                    ssrmod.imag_coeffs[i] = NULL;
+                }
+            }
+            free(ssrmod.imag_coeffs);
+            ssrmod.imag_coeffs = NULL;
+        }
+        if (ssrmod.surround_output_buffer){
+            free(ssrmod.surround_output_buffer);
+            ssrmod.surround_output_buffer = NULL;
+        }
+        if (ssrmod.surround_input_buffer) {
+            free(ssrmod.surround_input_buffer);
+            ssrmod.surround_input_buffer = NULL;
+        }
+
+        if ( ssrmod.fp_4ch ) fclose(ssrmod.fp_4ch);
+        if ( ssrmod.fp_6ch ) fclose(ssrmod.fp_6ch);
+    }
+
+    if(ssrmod.surround_filters_handle)
+    {
+        dlclose(ssrmod.surround_filters_handle);
+        ssrmod.surround_filters_handle = NULL;
+    }
+    ALOGD("%s: exit", __func__);
+
+    return 0;
+}
+
+int32_t audio_extn_ssr_read(struct audio_stream_in *stream,
+                       void *buffer, size_t bytes)
+{
+    int processed = 0;
+    int processed_pending;
+    void *buffer_start = buffer;
+    unsigned period_bytes;
+    unsigned period_samples;
+    int read_pending, n;
+    size_t read_bytes = 0;
+    int samples = bytes >> 1;
+
+    struct stream_in *in = (struct stream_in *)stream;
+    struct audio_device *adev = in->dev;
+
+    period_bytes = in->config.period_size;
+    ALOGD("%s: period_size: %d", __func__, in->config.period_size);
+    period_samples = period_bytes >> 1;
+
+    if (!ssrmod.surround_obj)
+        return -ENOMEM;
+
+    do {
+            if (ssrmod.surround_output_bufferIdx > 0) {
+                ALOGV("%s: copy processed output "
+                     "to buffer, surround_output_bufferIdx = %d",
+                     __func__, ssrmod.surround_output_bufferIdx);
+                /* Copy processed output to buffer */
+                processed_pending = ssrmod.surround_output_bufferIdx;
+                if (processed_pending > (samples - processed)) {
+                    processed_pending = (samples - processed);
+                }
+                memcpy(buffer, ssrmod.surround_output_buffer, processed_pending * sizeof(Word16));
+                buffer = (char*)buffer + processed_pending * sizeof(Word16);
+                processed += processed_pending;
+                if (ssrmod.surround_output_bufferIdx > processed_pending) {
+                    /* Shift leftover samples to beginning of the buffer */
+                    memcpy(&ssrmod.surround_output_buffer[0],
+                           &ssrmod.surround_output_buffer[processed_pending],
+                           (ssrmod.surround_output_bufferIdx - processed_pending) * sizeof(Word16));
+                }
+                ssrmod.surround_output_bufferIdx -= processed_pending;
+            }
+
+            if (processed >= samples) {
+                ALOGV("%s: done processing buffer, "
+                     "processed = %d", __func__, processed);
+                /* Done processing this buffer */
+                break;
+            }
+
+            /* Fill input buffer until there is enough to process */
+            read_pending = SSR_INPUT_FRAME_SIZE - ssrmod.surround_input_bufferIdx;
+            read_bytes = ssrmod.surround_input_bufferIdx;
+            while (in->pcm && read_pending > 0) {
+                n = pcm_read(in->pcm, &ssrmod.surround_input_buffer[read_bytes],
+                             period_bytes);
+                ALOGV("%s: pcm_read() returned n = %d buffer:%p size:%d", __func__,
+                    n, &ssrmod.surround_input_buffer[read_bytes], period_bytes);
+                if (n && n != -EAGAIN) {
+                    /* Recovery part of pcm_read. TODO:split recovery */
+                    return (ssize_t)n;
+                }
+                else if (n < 0) {
+                    /* Recovery is part of pcm_write. TODO split is later */
+                    return (ssize_t)n;
+                }
+                else {
+                    read_pending -= period_samples;
+                    read_bytes += period_samples;
+                }
+            }
+
+
+            if (ssrmod.fp_4ch) {
+                fwrite( ssrmod.surround_input_buffer, 1,
+                        SSR_INPUT_FRAME_SIZE * sizeof(Word16), ssrmod.fp_4ch);
+            }
+
+            /* apply ssr libs to conver 4ch to 6ch */
+            ssrmod.surround_filters_intl_process(ssrmod.surround_obj,
+                &ssrmod.surround_output_buffer[ssrmod.surround_output_bufferIdx],
+                (Word16 *)ssrmod.surround_input_buffer);
+
+            /* Shift leftover samples to beginning of input buffer */
+            if (read_pending < 0) {
+                memcpy(&ssrmod.surround_input_buffer[0],
+                       &ssrmod.surround_input_buffer[SSR_INPUT_FRAME_SIZE],
+                       (-read_pending) * sizeof(Word16));
+            }
+            ssrmod.surround_input_bufferIdx = -read_pending;
+
+            if (ssrmod.fp_6ch) {
+                fwrite( &ssrmod.surround_output_buffer[ssrmod.surround_output_bufferIdx],
+                        1, SSR_OUTPUT_FRAME_SIZE * sizeof(Word16), ssrmod.fp_6ch);
+            }
+
+            ssrmod.surround_output_bufferIdx += SSR_OUTPUT_FRAME_SIZE;
+            ALOGV("%s: do_while loop: processed=%d, samples=%d\n", __func__, processed, samples);
+        } while (in->pcm && processed < samples);
+        read_bytes = processed * sizeof(Word16);
+        buffer = buffer_start;
+
+    return 0;
+}
+
+void audio_extn_ssr_get_parameters(struct str_parms *query,
+                                   struct str_parms *reply)
+{
+    int ret, val;
+    char value[32]={0};
+
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_SSR, value, sizeof(value));
+
+    if (ret >= 0) {
+        memcpy(value, "true", 4);
+        str_parms_add_str(reply, AUDIO_PARAMETER_KEY_SSR, value);
+    }
+}
+#endif /* SSR_ENABLED */
diff --git a/hal/audio_extn/usb.c b/hal/audio_extn/usb.c
new file mode 100644
index 0000000..88af9be
--- /dev/null
+++ b/hal/audio_extn/usb.c
@@ -0,0 +1,676 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "audio_hw_usb"
+#define LOG_NDEBUG 0
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include <system/audio.h>
+#include <tinyalsa/asoundlib.h>
+
+#ifdef USB_HEADSET_ENABLED
+#define USB_LOW_LATENCY_OUTPUT_PERIOD_SIZE   512
+#define USB_LOW_LATENCY_OUTPUT_PERIOD_COUNT  8
+#define USB_DEFAULT_OUTPUT_SAMPLING_RATE     48000
+
+#define USB_PROXY_DEFAULT_SAMPLING_RATE      48000
+#define USB_PROXY_OPEN_RETRY_COUNT           100
+#define USB_PROXY_OPEN_WAIT_TIME             20
+#define USB_PROXY_PERIOD_SIZE                3072
+#define USB_PROXY_RATE_8000                  8000
+#define USB_PROXY_RATE_16000                 16000
+#define USB_PROXY_RATE_48000                 48000
+#define USB_PERIOD_SIZE                      2048
+#define USB_BUFF_SIZE                        2048
+#define AFE_PROXY_PERIOD_COUNT               32
+#define AFE_PROXY_PLAYBACK_DEVICE            8
+#define AFE_PROXY_CAPTURE_DEVICE             7
+
+struct usb_module {
+    uint32_t usb_card;
+    uint32_t proxy_card;
+    uint32_t usb_device_id;
+    uint32_t proxy_device_id;
+
+    int32_t channels_playback;
+    int32_t sample_rate_playback;
+    int32_t channels_record;
+    int32_t sample_rate_record;
+
+    bool is_playback_running;
+    bool is_record_running;
+
+    pthread_t usb_playback_thr;
+    pthread_t usb_record_thr;
+    pthread_mutex_t usb_playback_lock;
+    pthread_mutex_t usb_record_lock;
+
+    struct pcm *proxy_pcm_playback_handle;
+    struct pcm *usb_pcm_playback_handle;
+    struct pcm *proxy_pcm_record_handle;
+    struct pcm *usb_pcm_record_handle;
+    struct audio_device *adev;
+};
+
+static struct usb_module *usbmod = NULL;
+static pthread_once_t alloc_usbmod_once_ctl = PTHREAD_ONCE_INIT;
+
+struct pcm_config pcm_config_usbmod = {
+    .channels = 2,
+    .rate = USB_DEFAULT_OUTPUT_SAMPLING_RATE,
+    .period_size = USB_LOW_LATENCY_OUTPUT_PERIOD_SIZE,
+    .period_count = USB_LOW_LATENCY_OUTPUT_PERIOD_COUNT,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = USB_LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+    .stop_threshold = INT_MAX,
+    .avail_min = USB_LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+};
+
+static void usb_alloc()
+{
+    usbmod = calloc(1, sizeof(struct usb_module));
+}
+
+static int usb_get_numof_rates(char *rates_str)
+{
+    int i, size = 0;
+    char *next_sr_string, *temp_ptr;
+    next_sr_string = strtok_r(rates_str, " ,", &temp_ptr);
+
+    if (next_sr_string == NULL) {
+        ALOGE("%s: get_numof_rates: could not find rates string", __func__);
+        return (int)NULL;
+    }
+
+    for (i = 1; next_sr_string != NULL; i++) {
+        size ++;
+        next_sr_string = strtok_r(NULL, " ,.-", &temp_ptr);
+    }
+    return size;
+}
+
+static int usb_get_capability(char *type, int32_t *channels,
+                                    int32_t *sample_rate)
+{
+    ALOGD("%s: for %s", __func__, type);
+    long unsigned file_size;
+    FILE *fp;
+    char *buffer;
+    int32_t err = 1;
+    int32_t size = 0;
+    int32_t fd, i, channels_playback;
+    char *read_buf, *str_start, *channel_start, *rates_str, *rates_str_for_val,
+    *rates_str_start, *next_sr_str, *test, *next_sr_string, *temp_ptr;
+    struct stat st;
+    int *rates_supported;
+    char path[128];
+
+    memset(&st, 0x0, sizeof(struct stat));
+    *sample_rate = 0;
+    snprintf(path, sizeof(path), "/proc/asound/card%u/stream0",
+             usbmod->usb_card);
+
+    fd = open(path, O_RDONLY);
+    if (fd <0) {
+        ALOGE("%s: error failed to open config file %s error: %d\n",
+              __func__, path, errno);
+        close(fd);
+        return -EINVAL;
+    }
+
+    if (fstat(fd, &st) < 0) {
+        ALOGE("%s: error failed to stat %s error %d\n",
+             __func__, path, errno);
+        close(fd);
+        return -EINVAL;
+    }
+
+    file_size = st.st_size;
+
+    read_buf = (char *)calloc(1, USB_BUFF_SIZE);
+    err = read(fd, read_buf, USB_BUFF_SIZE);
+    str_start = strstr(read_buf, type);
+    if (str_start == NULL) {
+        ALOGE("%s: error %s section not found in usb config file",
+               __func__, type);
+        close(fd);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    channel_start = strstr(str_start, "Channels:");
+    if (channel_start == NULL) {
+        ALOGE("%s: error could not find Channels information", __func__);
+        close(fd);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    channel_start = strstr(channel_start, " ");
+    if (channel_start == NULL) {
+        ALOGE("%s: error channel section not found in usb config file",
+               __func__);
+        close(fd);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    channels_playback = atoi(channel_start);
+    if (channels_playback == 1) {
+        *channels = 1;
+    } else {
+        *channels = 2;
+    }
+
+    ALOGD("%s: channels supported by device: %d", __func__, *channels);
+    rates_str_start = strstr(str_start, "Rates:");
+    if (rates_str_start == NULL) {
+        ALOGE("%s: error cant find rates information", __func__);
+        close(fd);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    rates_str_start = strstr(rates_str_start, " ");
+    if (rates_str_start == NULL) {
+        ALOGE("%s: error channel section not found in usb config file",
+               __func__);
+        close(fd);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    char *target = strchr(rates_str_start, '\n');
+    if (target == NULL) {
+        ALOGE("%s: error end of line not found", __func__);
+        close(fd);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    size = target - rates_str_start;
+    if ((rates_str = (char *)malloc(size + 1)) == NULL) {
+        ALOGE("%s: error unable to allocate memory to hold sample rate strings",
+              __func__);
+        close(fd);
+        free(read_buf);
+        return -ENOMEM;
+    }
+
+    if ((rates_str_for_val = (char *)malloc(size + 1)) == NULL) {
+        ALOGE("%s: error unable to allocate memory to hold sample rate string",
+               __func__);
+        close(fd);
+        free(rates_str);
+        free(read_buf);
+        return -ENOMEM;
+    }
+
+    memcpy(rates_str, rates_str_start, size);
+    memcpy(rates_str_for_val, rates_str_start, size);
+    rates_str[size] = '\0';
+    rates_str_for_val[size] = '\0';
+
+    size = usb_get_numof_rates(rates_str);
+    if (!size) {
+        ALOGE("%s: error could not get rate size, returning", __func__);
+        close(fd);
+        free(rates_str_for_val);
+        free(rates_str);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    rates_supported = (int *)malloc(sizeof(int) * size);
+    next_sr_string = strtok_r(rates_str_for_val, " ,", &temp_ptr);
+    if (next_sr_string == NULL) {
+        ALOGE("%s: error could not get first rate val", __func__);
+        close(fd);
+        free(rates_str_for_val);
+        free(rates_str);
+        free(rates_supported);
+        free(read_buf);
+        return -EINVAL;
+    }
+
+    rates_supported[0] = atoi(next_sr_string);
+    ALOGD("%s: rates_supported[0] for playback: %d",
+           __func__, rates_supported[0]);
+    for (i = 1; i<size; i++) {
+        next_sr_string = strtok_r(NULL, " ,.-", &temp_ptr);
+        rates_supported[i] = atoi(next_sr_string);
+        ALOGD("rates_supported[%d] for playback: %d",i, rates_supported[i]);
+    }
+
+    for (i = 0; i<size; i++) {
+        if ((rates_supported[i] > *sample_rate) &&
+            (rates_supported[i] <= 48000)) {
+            /* Sample Rate should be one of the proxy supported rates only
+               This is because proxy port is used to read from/write to DSP */
+            if ((rates_supported[i] == USB_PROXY_RATE_8000) ||
+                (rates_supported[i] == USB_PROXY_RATE_16000) ||
+                (rates_supported[i] == USB_PROXY_RATE_48000)) {
+                *sample_rate = rates_supported[i];
+            }
+        }
+    }
+    ALOGD("%s: sample_rate: %d", __func__, *sample_rate);
+
+    close(fd);
+    free(rates_str_for_val);
+    free(rates_str);
+    free(rates_supported);
+    free(read_buf);
+    return 0;
+}
+
+static int32_t usb_playback_entry(void *adev)
+{
+    unsigned char usbbuf[USB_PROXY_PERIOD_SIZE] = {0};
+    int32_t ret, bytes, proxy_open_retry_count;
+
+    ALOGD("%s: entry", __func__);
+    /* update audio device pointer */
+    usbmod->adev = (struct audio_device*)adev;
+    proxy_open_retry_count = USB_PROXY_OPEN_RETRY_COUNT;
+
+    /* get capabilities */
+    pthread_mutex_lock(&usbmod->usb_playback_lock);
+    ret = usb_get_capability((char *)"Playback:",
+            &usbmod->channels_playback, &usbmod->sample_rate_playback);
+    if (ret) {
+        ALOGE("%s: could not get playback capabilities from usb device",
+               __func__);
+        pthread_mutex_unlock(&usbmod->usb_playback_lock);
+        return -EINVAL;
+    }
+    /* update config for usb
+       1 pcm frame(sample)= 4 bytes since two channels*/
+    pcm_config_usbmod.period_size = USB_PERIOD_SIZE/4;
+    pcm_config_usbmod.channels = usbmod->channels_playback;
+    pcm_config_usbmod.rate = usbmod->sample_rate_playback;
+    ALOGV("%s: usb device %u:period %u:channels %u:sample", __func__,
+          pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
+          pcm_config_usbmod.rate);
+
+    usbmod->usb_pcm_playback_handle = pcm_open(usbmod->usb_card, \
+                                    usbmod->usb_device_id, PCM_OUT |
+                                    PCM_MMAP | PCM_NOIRQ , &pcm_config_usbmod);
+
+    if ((usbmod->usb_pcm_playback_handle \
+        && !pcm_is_ready(usbmod->usb_pcm_playback_handle))
+        || (!usbmod->is_playback_running)) {
+        ALOGE("%s: failed: %s", __func__,
+               pcm_get_error(usbmod->usb_pcm_playback_handle));
+        pcm_close(usbmod->usb_pcm_playback_handle);
+        usbmod->usb_pcm_playback_handle = NULL;
+        pthread_mutex_unlock(&usbmod->usb_playback_lock);
+        return -ENOMEM;
+    }
+    ALOGD("%s: USB configured for playback", __func__);
+
+    /* update config for proxy*/
+    pcm_config_usbmod.period_size = USB_PROXY_PERIOD_SIZE/3;
+    pcm_config_usbmod.rate = usbmod->sample_rate_playback;
+    pcm_config_usbmod.channels = usbmod->channels_playback;
+    pcm_config_usbmod.period_count = AFE_PROXY_PERIOD_COUNT;
+    usbmod->proxy_device_id = AFE_PROXY_PLAYBACK_DEVICE;
+    ALOGV("%s: proxy device %u:period %u:channels %u:sample", __func__,
+          pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
+          pcm_config_usbmod.rate);
+
+    while(proxy_open_retry_count){
+        usbmod->proxy_pcm_playback_handle = pcm_open(usbmod->proxy_card,
+                                            usbmod->proxy_device_id, PCM_IN |
+                                     PCM_MMAP | PCM_NOIRQ, &pcm_config_usbmod);
+        if(!usbmod->proxy_pcm_playback_handle){
+                     proxy_open_retry_count--;
+                     usleep(USB_PROXY_OPEN_WAIT_TIME * 1000);
+                     ALOGE("%s: pcm_open for proxy failed retrying = %d",
+                            __func__, proxy_open_retry_count);
+                }
+                else{
+                  break;
+                }
+    }
+
+    if ((usbmod->proxy_pcm_playback_handle
+        && !pcm_is_ready(usbmod->proxy_pcm_playback_handle))
+        || (!usbmod->is_playback_running)) {
+        ALOGE("%s: failed: %s", __func__,
+               pcm_get_error(usbmod->proxy_pcm_playback_handle));
+        pcm_close(usbmod->proxy_pcm_playback_handle);
+        usbmod->proxy_pcm_playback_handle = NULL;
+        pthread_mutex_unlock(&usbmod->usb_playback_lock);
+        return -ENOMEM;
+    }
+    ALOGD("%s: PROXY configured for playback", __func__);
+    pthread_mutex_unlock(&usbmod->usb_playback_lock);
+
+    /* main loop to read from proxy and write to usb */
+    while (usbmod->is_playback_running) {
+        /* read data from proxy */
+        ret = pcm_mmap_read(usbmod->proxy_pcm_playback_handle,
+                                 (void *)usbbuf, USB_PROXY_PERIOD_SIZE);
+        /* Write to usb */
+        ret = pcm_mmap_write(usbmod->usb_pcm_playback_handle,
+                                (void *)usbbuf, USB_PROXY_PERIOD_SIZE);
+        if(!usbmod->is_playback_running)
+            break;
+
+        memset(usbbuf, 0, USB_PROXY_PERIOD_SIZE);
+    } /* main loop end */
+
+    ALOGD("%s: exiting USB playback thread",__func__);
+    return 0;
+}
+
+static void* usb_playback_launcher(void *adev)
+{
+    int32_t ret;
+
+    usbmod->is_playback_running = true;
+    ret = usb_playback_entry(adev);
+
+    if (ret) {
+        ALOGE("%s: failed with err:%d", __func__, ret);
+        usbmod->is_playback_running = false;
+    }
+    return NULL;
+}
+
+static int32_t usb_record_entry(void *adev)
+{
+    unsigned char usbbuf[USB_PROXY_PERIOD_SIZE] = {0};
+    int32_t ret, bytes, proxy_open_retry_count;
+    ALOGD("%s: entry", __func__);
+
+    /* update audio device pointer */
+    usbmod->adev = (struct audio_device*)adev;
+    proxy_open_retry_count = USB_PROXY_OPEN_RETRY_COUNT;
+
+    /* get capabilities */
+    pthread_mutex_lock(&usbmod->usb_record_lock);
+    ret = usb_get_capability((char *)"Capture:",
+            &usbmod->channels_record, &usbmod->sample_rate_record);
+    if (ret) {
+        ALOGE("%s: could not get capture capabilities from usb device",
+               __func__);
+        pthread_mutex_unlock(&usbmod->usb_record_lock);
+        return -EINVAL;
+    }
+    /* update config for usb
+       1 pcm frame(sample)= 4 bytes since two channels*/
+    pcm_config_usbmod.period_size = USB_PERIOD_SIZE/4;
+    pcm_config_usbmod.channels = usbmod->channels_record;
+    pcm_config_usbmod.rate = usbmod->sample_rate_record;
+    ALOGV("%s: usb device %u:period %u:channels %u:sample", __func__,
+          pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
+          pcm_config_usbmod.rate);
+
+    usbmod->usb_pcm_record_handle = pcm_open(usbmod->usb_card, \
+                                    usbmod->usb_device_id, PCM_IN |
+                                    PCM_MMAP | PCM_NOIRQ , &pcm_config_usbmod);
+
+    if ((usbmod->usb_pcm_record_handle \
+        && !pcm_is_ready(usbmod->usb_pcm_record_handle))
+        || (!usbmod->is_record_running)) {
+        ALOGE("%s: failed: %s", __func__,
+               pcm_get_error(usbmod->usb_pcm_record_handle));
+        pcm_close(usbmod->usb_pcm_record_handle);
+        usbmod->usb_pcm_record_handle = NULL;
+        pthread_mutex_unlock(&usbmod->usb_record_lock);
+        return -ENOMEM;
+    }
+    ALOGD("%s: USB configured for capture", __func__);
+
+    /* update config for proxy*/
+    pcm_config_usbmod.period_size = USB_PROXY_PERIOD_SIZE/4;
+    pcm_config_usbmod.rate = usbmod->sample_rate_record;
+    pcm_config_usbmod.channels = usbmod->channels_record;
+    pcm_config_usbmod.period_count = AFE_PROXY_PERIOD_COUNT * 2;
+    usbmod->proxy_device_id = AFE_PROXY_CAPTURE_DEVICE;
+    ALOGV("%s: proxy device %u:period %u:channels %u:sample", __func__,
+          pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
+          pcm_config_usbmod.rate);
+
+    while(proxy_open_retry_count){
+        usbmod->proxy_pcm_record_handle = pcm_open(usbmod->proxy_card,
+                                            usbmod->proxy_device_id, PCM_OUT |
+                                     PCM_MMAP | PCM_NOIRQ, &pcm_config_usbmod);
+        if(!usbmod->proxy_pcm_record_handle){
+                     proxy_open_retry_count--;
+                     usleep(USB_PROXY_OPEN_WAIT_TIME * 1000);
+                     ALOGE("%s: pcm_open for proxy(recording) failed retrying = %d",
+                            __func__, proxy_open_retry_count);
+                }
+                else{
+                  break;
+                }
+    }
+    if ((usbmod->proxy_pcm_record_handle
+        && !pcm_is_ready(usbmod->proxy_pcm_record_handle))
+        || (!usbmod->is_record_running)) {
+        ALOGE("%s: failed: %s", __func__,
+               pcm_get_error(usbmod->proxy_pcm_record_handle));
+        pcm_close(usbmod->proxy_pcm_record_handle);
+        usbmod->proxy_pcm_record_handle = NULL;
+        pthread_mutex_unlock(&usbmod->usb_record_lock);
+        return -ENOMEM;
+    }
+    ALOGD("%s: PROXY configured for capture", __func__);
+    pthread_mutex_unlock(&usbmod->usb_record_lock);
+
+    /* main loop to read from usb and write to proxy */
+    while (usbmod->is_record_running) {
+        /* read data from usb */
+        ret = pcm_mmap_read(usbmod->usb_pcm_record_handle,
+                                 (void *)usbbuf, USB_PROXY_PERIOD_SIZE);
+        /* Write to proxy */
+        ret = pcm_mmap_write(usbmod->proxy_pcm_record_handle,
+                                (void *)usbbuf, USB_PROXY_PERIOD_SIZE);
+        if(!usbmod->is_record_running)
+            break;
+
+        memset(usbbuf, 0, USB_PROXY_PERIOD_SIZE);
+    } /* main loop end */
+
+    ALOGD("%s: exiting USB capture thread",__func__);
+    return 0;
+}
+
+static void* usb_capture_launcher(void *adev)
+{
+    int32_t ret;
+
+    usbmod->is_record_running = true;
+    ret = usb_record_entry(adev);
+
+    if (ret) {
+        ALOGE("%s: failed with err:%d", __func__, ret);
+        usbmod->is_record_running = false;
+    }
+    return NULL;
+}
+
+void audio_extn_usb_init(void *adev)
+{
+    pthread_once(&alloc_usbmod_once_ctl, usb_alloc);
+
+    usbmod->is_playback_running = false;
+    usbmod->is_record_running = false;
+
+    usbmod->usb_pcm_playback_handle = NULL;
+    usbmod->proxy_pcm_playback_handle = NULL;
+
+    usbmod->usb_pcm_record_handle = NULL;
+    usbmod->proxy_pcm_record_handle = NULL;
+
+    usbmod->usb_card = 1;
+    usbmod->usb_device_id = 0;
+    usbmod->proxy_card = 0;
+    usbmod->proxy_device_id = AFE_PROXY_PLAYBACK_DEVICE;
+    usbmod->adev = (struct audio_device*)adev;
+}
+
+void audio_extn_usb_deinit()
+{
+    if (NULL != usbmod){
+        free(usbmod);
+        usbmod = NULL;
+    }
+}
+
+void audio_extn_usb_set_proxy_sound_card(uint32_t sndcard_idx)
+{
+    /* Proxy port and USB headset are related to two different sound cards */
+    if (sndcard_idx == usbmod->usb_card) {
+        usbmod->usb_card = usbmod->proxy_card;
+    }
+
+    usbmod->proxy_card = sndcard_idx;
+}
+
+void audio_extn_usb_start_playback(void *adev)
+{
+    int32_t ret;
+
+    if (NULL == usbmod){
+        ALOGE("%s: USB device object is NULL", __func__);
+        return;
+    }
+
+    if (usbmod->is_playback_running){
+        ALOGE("%s: USB playback thread already running", __func__);
+        return;
+    }
+
+    ALOGD("%s: creating USB playback thread", __func__);
+    ret = pthread_create(&usbmod->usb_playback_thr, NULL,
+                         usb_playback_launcher, (void*)adev);
+    if (ret)
+        ALOGE("%s: failed to create USB playback thread with err:%d",
+              __func__, ret);
+}
+
+void audio_extn_usb_stop_playback()
+{
+    int32_t ret;
+    ALOGD("%s: entry", __func__);
+
+    usbmod->is_playback_running = false;
+    if (NULL != usbmod->proxy_pcm_playback_handle)
+        pcm_stop(usbmod->proxy_pcm_playback_handle);
+
+    if (NULL != usbmod->usb_pcm_playback_handle)
+        pcm_stop(usbmod->usb_pcm_playback_handle);
+
+    if(usbmod->usb_playback_thr) {
+        ret = pthread_join(usbmod->usb_playback_thr,NULL);
+        ALOGE("%s: return for pthread_join = %d", __func__, ret);
+        usbmod->usb_playback_thr = (pthread_t)NULL;
+    }
+
+    pthread_mutex_lock(&usbmod->usb_playback_lock);
+    if (NULL != usbmod->usb_pcm_playback_handle){
+        pcm_close(usbmod->usb_pcm_playback_handle);
+        usbmod->usb_pcm_playback_handle = NULL;
+    }
+
+    if (NULL != usbmod->proxy_pcm_playback_handle){
+        pcm_close(usbmod->proxy_pcm_playback_handle);
+        usbmod->proxy_pcm_playback_handle = NULL;
+    }
+    pthread_mutex_unlock(&usbmod->usb_playback_lock);
+
+    ALOGD("%s: exiting",__func__);
+}
+
+void audio_extn_usb_start_capture(void *adev)
+{
+    int32_t ret;
+
+    if (NULL == usbmod){
+        ALOGE("%s: USB device object is NULL", __func__);
+        return;
+    }
+
+    if (usbmod->is_record_running){
+        ALOGE("%s: USB capture thread already running", __func__);
+        return;
+    }
+
+    ALOGD("%s: creating USB capture thread", __func__);
+    ret = pthread_create(&usbmod->usb_record_thr, NULL,
+                         usb_capture_launcher, (void*)adev);
+    if (ret)
+        ALOGE("%s: failed to create USB capture thread with err:%d",
+              __func__, ret);
+}
+
+void audio_extn_usb_stop_capture()
+{
+    int32_t ret;
+    ALOGD("%s: entry", __func__);
+
+    usbmod->is_record_running = false;
+    if (NULL != usbmod->proxy_pcm_record_handle)
+        pcm_stop(usbmod->proxy_pcm_record_handle);
+
+    if (NULL != usbmod->usb_pcm_record_handle)
+        pcm_stop(usbmod->usb_pcm_record_handle);
+
+    if(usbmod->usb_record_thr) {
+        ret = pthread_join(usbmod->usb_record_thr,NULL);
+        ALOGE("%s: return for pthread_join = %d", __func__, ret);
+        usbmod->usb_record_thr = (pthread_t)NULL;
+    }
+
+    pthread_mutex_lock(&usbmod->usb_record_lock);
+    if (NULL != usbmod->usb_pcm_record_handle){
+        pcm_close(usbmod->usb_pcm_record_handle);
+        usbmod->usb_pcm_record_handle = NULL;
+    }
+
+    if (NULL != usbmod->proxy_pcm_record_handle){
+        pcm_close(usbmod->proxy_pcm_record_handle);
+        usbmod->proxy_pcm_record_handle = NULL;
+    }
+    pthread_mutex_unlock(&usbmod->usb_record_lock);
+
+    ALOGD("%s: exiting",__func__);
+}
+
+bool audio_extn_usb_is_proxy_inuse()
+{
+    if( usbmod->is_record_running || usbmod->is_playback_running)
+        return true;
+    else
+        return false;
+}
+#endif /*USB_HEADSET_ENABLED end*/
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 48c426d..a81a53a 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -46,6 +49,8 @@
 #include "audio_hw.h"
 #include "platform_api.h"
 #include <platform.h>
+#include "audio_extn.h"
+#include "voice_extn.h"
 
 #include "sound/compress_params.h"
 
@@ -94,22 +99,30 @@
     .format = PCM_FORMAT_S16_LE,
 };
 
-struct pcm_config pcm_config_voice_call = {
-    .channels = 1,
-    .rate = 8000,
-    .period_size = 160,
-    .period_count = 2,
-    .format = PCM_FORMAT_S16_LE,
-};
-
-static const char * const use_case_table[AUDIO_USECASE_MAX] = {
+const char * const use_case_table[AUDIO_USECASE_MAX] = {
     [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = "deep-buffer-playback",
     [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = "low-latency-playback",
     [USECASE_AUDIO_PLAYBACK_MULTI_CH] = "multi-channel-playback",
-    [USECASE_AUDIO_RECORD] = "audio-record",
-    [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record",
-    [USECASE_VOICE_CALL] = "voice-call",
     [USECASE_AUDIO_PLAYBACK_OFFLOAD] = "compress-offload-playback",
+    [USECASE_AUDIO_RECORD] = "audio-record",
+    [USECASE_AUDIO_RECORD_COMPRESS] = "audio-record-compress",
+    [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record",
+    [USECASE_AUDIO_RECORD_FM_VIRTUAL] = "fm-virtual-record",
+    [USECASE_AUDIO_PLAYBACK_FM] = "play-fm",
+    [USECASE_AUDIO_HFP_SCO] = "hfp-sco",
+    [USECASE_VOICE_CALL] = "voice-call",
+    
+    [USECASE_VOICE2_CALL] = "voice2-call",
+    [USECASE_VOLTE_CALL] = "volte-call",
+    [USECASE_QCHAT_CALL] = "qchat-call",
+    [USECASE_COMPRESS_VOIP_CALL] = "compress-voip-call",
+    [USECASE_INCALL_REC_UPLINK] = "incall-rec-uplink",
+    [USECASE_INCALL_REC_DOWNLINK] = "incall-rec-downlink",
+    [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = "incall-rec-uplink-and-downlink",
+    [USECASE_INCALL_MUSIC_UPLINK] = "incall_music_uplink",
+    [USECASE_INCALL_MUSIC_UPLINK2] = "incall_music_uplink2",
+    [USECASE_AUDIO_SPKR_CALIB_RX] = "spkr-rx-calib",
+    [USECASE_AUDIO_SPKR_CALIB_TX] = "spkr-vi-record",
 };
 
 
@@ -126,6 +139,10 @@
     STRING_TO_ENUM(AUDIO_CHANNEL_OUT_7POINT1),
 };
 
+static struct audio_device *adev = NULL;
+static pthread_mutex_t adev_init_lock;
+static unsigned int audio_device_ref_count;
+
 static int set_voice_volume_l(struct audio_device *adev, float volume);
 
 static bool is_supported_format(audio_format_t format)
@@ -149,18 +166,18 @@
         id = SND_AUDIOCODEC_AAC;
         break;
     default:
-        ALOGE("%s: Unsupported audio format", __func__);
+        ALOGE("%s: Unsupported audio format :%x", __func__, format);
     }
 
     return id;
 }
 
-static int enable_audio_route(struct audio_device *adev,
+int enable_audio_route(struct audio_device *adev,
                               struct audio_usecase *usecase,
                               bool update_mixer)
 {
     snd_device_t snd_device;
-    char mixer_path[50];
+    char mixer_path[MIXER_PATH_MAX_LENGTH];
 
     if (usecase == NULL)
         return -EINVAL;
@@ -183,12 +200,12 @@
     return 0;
 }
 
-static int disable_audio_route(struct audio_device *adev,
-                               struct audio_usecase *usecase,
-                               bool update_mixer)
+int disable_audio_route(struct audio_device *adev,
+                        struct audio_usecase *usecase,
+                        bool update_mixer)
 {
     snd_device_t snd_device;
-    char mixer_path[50];
+    char mixer_path[MIXER_PATH_MAX_LENGTH];
 
     if (usecase == NULL)
         return -EINVAL;
@@ -209,10 +226,12 @@
     return 0;
 }
 
-static int enable_snd_device(struct audio_device *adev,
+int enable_snd_device(struct audio_device *adev,
                              snd_device_t snd_device,
                              bool update_mixer)
 {
+    char device_name[DEVICE_NAME_MAX_SIZE] = {0};
+
     if (snd_device < SND_DEVICE_MIN ||
         snd_device >= SND_DEVICE_MAX) {
         ALOGE("%s: Invalid sound device %d", __func__, snd_device);
@@ -220,30 +239,56 @@
     }
 
     adev->snd_dev_ref_cnt[snd_device]++;
+
+    if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0 ) {
+        ALOGE("%s: Invalid sound device returned", __func__);
+        return -EINVAL;
+    }
     if (adev->snd_dev_ref_cnt[snd_device] > 1) {
         ALOGV("%s: snd_device(%d: %s) is already active",
-              __func__, snd_device, platform_get_snd_device_name(snd_device));
+              __func__, snd_device, device_name);
         return 0;
     }
 
-    if (platform_send_audio_calibration(adev->platform, snd_device) < 0) {
-        adev->snd_dev_ref_cnt[snd_device]--;
-        return -EINVAL;
-    }
+    /* start usb playback thread */
+    if(SND_DEVICE_OUT_USB_HEADSET == snd_device ||
+       SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET == snd_device)
+        audio_extn_usb_start_playback(adev);
 
-    ALOGV("%s: snd_device(%d: %s)", __func__,
-          snd_device, platform_get_snd_device_name(snd_device));
-    audio_route_apply_path(adev->audio_route, platform_get_snd_device_name(snd_device));
+    /* start usb capture thread */
+    if(SND_DEVICE_IN_USB_HEADSET_MIC == snd_device)
+       audio_extn_usb_start_capture(adev);
+
+    if (snd_device == SND_DEVICE_OUT_SPEAKER &&
+        audio_extn_spkr_prot_is_enabled()) {
+       if (audio_extn_spkr_prot_start_processing(snd_device)) {
+          ALOGE("%s: spkr_start_processing failed", __func__);
+          return -EINVAL;
+      }
+    }  else {
+        ALOGV("%s: snd_device(%d: %s)", __func__,
+        snd_device, device_name);
+        if (platform_send_audio_calibration(adev->platform, snd_device) < 0) {
+            adev->snd_dev_ref_cnt[snd_device]--;
+            return -EINVAL;
+        }
+        audio_extn_listen_update_status(snd_device,
+                LISTEN_EVENT_SND_DEVICE_BUSY);
+
+        audio_route_apply_path(adev->audio_route, device_name);
+    }
     if (update_mixer)
         audio_route_update_mixer(adev->audio_route);
 
     return 0;
 }
 
-static int disable_snd_device(struct audio_device *adev,
-                              snd_device_t snd_device,
-                              bool update_mixer)
+int disable_snd_device(struct audio_device *adev,
+                       snd_device_t snd_device,
+                       bool update_mixer)
 {
+    char device_name[DEVICE_NAME_MAX_SIZE] = {0};
+
     if (snd_device < SND_DEVICE_MIN ||
         snd_device >= SND_DEVICE_MAX) {
         ALOGE("%s: Invalid sound device %d", __func__, snd_device);
@@ -253,14 +298,39 @@
         ALOGE("%s: device ref cnt is already 0", __func__);
         return -EINVAL;
     }
+
     adev->snd_dev_ref_cnt[snd_device]--;
+
+    if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0) {
+        ALOGE("%s: Invalid sound device returned", __func__);
+        return -EINVAL;
+    }
+
     if (adev->snd_dev_ref_cnt[snd_device] == 0) {
         ALOGV("%s: snd_device(%d: %s)", __func__,
-              snd_device, platform_get_snd_device_name(snd_device));
-        audio_route_reset_path(adev->audio_route, platform_get_snd_device_name(snd_device));
+              snd_device, device_name);
+        /* exit usb play back thread */
+        if(SND_DEVICE_OUT_USB_HEADSET == snd_device ||
+           SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET == snd_device)
+            audio_extn_usb_stop_playback();
+
+        /* exit usb capture thread */
+        if(SND_DEVICE_IN_USB_HEADSET_MIC == snd_device)
+            audio_extn_usb_stop_capture(adev);
+
+        if (snd_device == SND_DEVICE_OUT_SPEAKER &&
+            audio_extn_spkr_prot_is_enabled()) {
+            audio_extn_spkr_prot_stop_processing();
+        } else
+            audio_route_reset_path(adev->audio_route, device_name);
+
         if (update_mixer)
             audio_route_update_mixer(adev->audio_route);
+
+        audio_extn_listen_update_status(snd_device,
+                                        LISTEN_EVENT_SND_DEVICE_FREE);
     }
+
     return 0;
 }
 
@@ -290,7 +360,7 @@
 
     list_for_each(node, &adev->usecase_list) {
         usecase = node_to_item(node, struct audio_usecase, list);
-        if (usecase->type != PCM_CAPTURE &&
+        if (usecase->type == PCM_PLAYBACK &&
                 usecase != uc_info &&
                 usecase->out_snd_device != snd_device &&
                 usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) {
@@ -321,6 +391,12 @@
             }
         }
 
+        list_for_each(node, &adev->usecase_list) {
+            usecase = node_to_item(node, struct audio_usecase, list);
+            if (switch_device[usecase->id]) {
+                enable_snd_device(adev, snd_device, false);
+            }
+        }
         /* Make sure new snd device is enabled before re-routing the streams */
         audio_route_update_mixer(adev->audio_route);
 
@@ -363,7 +439,7 @@
 
     list_for_each(node, &adev->usecase_list) {
         usecase = node_to_item(node, struct audio_usecase, list);
-        if (usecase->type != PCM_PLAYBACK &&
+        if (usecase->type == PCM_CAPTURE &&
                 usecase != uc_info &&
                 usecase->in_snd_device != snd_device) {
             ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..",
@@ -405,6 +481,51 @@
     }
 }
 
+static int disable_all_usecases_of_type(struct audio_device *adev,
+                                        usecase_type_t usecase_type,
+                                        bool update_mixer)
+{
+    struct audio_usecase *usecase;
+    struct listnode *node;
+    int ret = 0;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == usecase_type) {
+            ALOGV("%s: usecase id %d", __func__, usecase->id);
+            ret = disable_audio_route(adev, usecase, update_mixer);
+            if (ret) {
+                ALOGE("%s: Failed to disable usecase id %d",
+                      __func__, usecase->id);
+            }
+        }
+    }
+
+    return ret;
+}
+
+static int enable_all_usecases_of_type(struct audio_device *adev,
+                                       usecase_type_t usecase_type,
+                                       bool update_mixer)
+{
+    struct audio_usecase *usecase;
+    struct listnode *node;
+    int ret = 0;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == usecase_type) {
+            ALOGV("%s: usecase id %d", __func__, usecase->id);
+            ret = enable_audio_route(adev, usecase, update_mixer);
+            if (ret) {
+                ALOGE("%s: Failed to enable usecase id %d",
+                      __func__, usecase->id);
+            }
+        }
+    }
+
+    return ret;
+}
 
 /* must be called with hw device mutex locked */
 static int read_hdmi_channel_masks(struct stream_out *out)
@@ -434,8 +555,23 @@
     return ret;
 }
 
-static struct audio_usecase *get_usecase_from_list(struct audio_device *adev,
-                                                   audio_usecase_t uc_id)
+static audio_usecase_t get_voice_usecase_id_from_list(struct audio_device *adev)
+{
+    struct audio_usecase *usecase;
+    struct listnode *node;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == VOICE_CALL) {
+            ALOGV("%s: usecase id %d", __func__, usecase->id);
+            return usecase->id;
+        }
+    }
+    return USECASE_INVALID;
+}
+
+struct audio_usecase *get_usecase_from_list(struct audio_device *adev,
+                                            audio_usecase_t uc_id)
 {
     struct audio_usecase *usecase;
     struct listnode *node;
@@ -448,13 +584,13 @@
     return NULL;
 }
 
-static int select_devices(struct audio_device *adev,
-                          audio_usecase_t uc_id)
+int select_devices(struct audio_device *adev, audio_usecase_t uc_id)
 {
     snd_device_t out_snd_device = SND_DEVICE_NONE;
     snd_device_t in_snd_device = SND_DEVICE_NONE;
     struct audio_usecase *usecase = NULL;
     struct audio_usecase *vc_usecase = NULL;
+    struct audio_usecase *voip_usecase = NULL;
     struct listnode *node;
     int status = 0;
 
@@ -464,7 +600,9 @@
         return -EINVAL;
     }
 
-    if (usecase->type == VOICE_CALL) {
+    if ((usecase->type == VOICE_CALL) ||
+        (usecase->type == VOIP_CALL)  ||
+        (usecase->type == PCM_HFP_CALL)) {
         out_snd_device = platform_get_output_snd_device(adev->platform,
                                                         usecase->stream.out->devices);
         in_snd_device = platform_get_input_snd_device(adev->platform, usecase->stream.out->devices);
@@ -477,12 +615,20 @@
          * usecase. This is to avoid switching devices for voice call when
          * check_usecases_codec_backend() is called below.
          */
-        if (adev->in_call) {
-            vc_usecase = get_usecase_from_list(adev, USECASE_VOICE_CALL);
-            if (vc_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) {
+        if (voice_is_in_call(adev)) {
+            vc_usecase = get_usecase_from_list(adev,
+                                               get_voice_usecase_id_from_list(adev));
+            if ((vc_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) ||
+                (usecase->devices == AUDIO_DEVICE_IN_VOICE_CALL)) {
                 in_snd_device = vc_usecase->in_snd_device;
                 out_snd_device = vc_usecase->out_snd_device;
             }
+        } else if (voice_extn_compress_voip_is_active(adev)) {
+            voip_usecase = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL);
+            if (voip_usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) {
+                    in_snd_device = voip_usecase->in_snd_device;
+                    out_snd_device = voip_usecase->out_snd_device;
+            }
         }
         if (usecase->type == PCM_PLAYBACK) {
             usecase->devices = usecase->stream.out->devices;
@@ -526,8 +672,9 @@
      * and enable both RX and TX devices though one of them is same as current
      * device.
      */
-    if (usecase->type == VOICE_CALL) {
+    if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL) {
         status = platform_switch_voice_call_device_pre(adev->platform);
+        disable_all_usecases_of_type(adev, VOICE_CALL, true);
     }
 
     /* Disable current sound devices */
@@ -553,7 +700,7 @@
         enable_snd_device(adev, in_snd_device, false);
     }
 
-    if (usecase->type == VOICE_CALL)
+    if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL)
         status = platform_switch_voice_call_device_post(adev->platform,
                                                         out_snd_device,
                                                         in_snd_device);
@@ -563,7 +710,19 @@
     usecase->in_snd_device = in_snd_device;
     usecase->out_snd_device = out_snd_device;
 
-    enable_audio_route(adev, usecase, true);
+    if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL)
+        enable_all_usecases_of_type(adev, usecase->type, true);
+    else
+        enable_audio_route(adev, usecase, true);
+
+    /* Applicable only on the targets that has external modem.
+     * Enable device command should be sent to modem only after
+     * enabling voice call mixer controls
+     */
+    if (usecase->type == VOICE_CALL)
+        status = platform_switch_voice_call_usecase_route_post(adev->platform,
+                                                               out_snd_device,
+                                                               in_snd_device);
 
     return status;
 }
@@ -585,6 +744,9 @@
         return -EINVAL;
     }
 
+    /* Close in-call recording streams */
+    voice_check_and_stop_incall_rec_usecase(adev, in);
+
     /* 1. Disable stream specific mixer controls */
     disable_audio_route(adev, uc_info, true);
 
@@ -605,7 +767,16 @@
     struct audio_usecase *uc_info;
     struct audio_device *adev = in->dev;
 
+    in->usecase = platform_update_usecase_from_source(in->source,in->usecase);
     ALOGV("%s: enter: usecase(%d)", __func__, in->usecase);
+
+    /* Check if source matches incall recording usecase criteria */
+    ret = voice_check_and_set_incall_rec_usecase(adev, in);
+    if (ret)
+        goto error_config;
+    else
+        ALOGV("%s: usecase(%d)", __func__, in->usecase);
+
     in->pcm_device_id = platform_get_pcm_device_id(in->usecase, PCM_CAPTURE);
     if (in->pcm_device_id < 0) {
         ALOGE("%s: Could not find PCM device id for the usecase(%d)",
@@ -881,9 +1052,12 @@
         return -EINVAL;
     }
 
-    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD &&
-            adev->visualizer_stop_output != NULL)
-        adev->visualizer_stop_output(out->handle);
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        if (adev->visualizer_stop_output != NULL)
+            adev->visualizer_stop_output(out->handle, out->pcm_device_id);
+        if (adev->offload_effects_stop_output != NULL)
+            adev->offload_effects_stop_output(out->handle, out->pcm_device_id);
+    }
 
     /* 1. Get and set stream specific mixer controls */
     disable_audio_route(adev, uc_info, true);
@@ -961,7 +1135,9 @@
             compress_nonblock(out->compr, out->non_blocking);
 
         if (adev->visualizer_start_output != NULL)
-            adev->visualizer_start_output(out->handle);
+            adev->visualizer_start_output(out->handle, out->pcm_device_id);
+        if (adev->offload_effects_start_output != NULL)
+            adev->offload_effects_start_output(out->handle, out->pcm_device_id);
     }
     ALOGV("%s: exit", __func__);
     return 0;
@@ -971,127 +1147,24 @@
     return ret;
 }
 
-static int stop_voice_call(struct audio_device *adev)
-{
-    int i, ret = 0;
-    struct audio_usecase *uc_info;
-
-    ALOGV("%s: enter", __func__);
-    adev->in_call = false;
-
-    ret = platform_stop_voice_call(adev->platform);
-
-    /* 1. Close the PCM devices */
-    if (adev->voice_call_rx) {
-        pcm_close(adev->voice_call_rx);
-        adev->voice_call_rx = NULL;
-    }
-    if (adev->voice_call_tx) {
-        pcm_close(adev->voice_call_tx);
-        adev->voice_call_tx = NULL;
-    }
-
-    uc_info = get_usecase_from_list(adev, USECASE_VOICE_CALL);
-    if (uc_info == NULL) {
-        ALOGE("%s: Could not find the usecase (%d) in the list",
-              __func__, USECASE_VOICE_CALL);
-        return -EINVAL;
-    }
-
-    /* 2. Get and set stream specific mixer controls */
-    disable_audio_route(adev, uc_info, true);
-
-    /* 3. Disable the rx and tx devices */
-    disable_snd_device(adev, uc_info->out_snd_device, false);
-    disable_snd_device(adev, uc_info->in_snd_device, true);
-
-    list_remove(&uc_info->list);
-    free(uc_info);
-
-    ALOGV("%s: exit: status(%d)", __func__, ret);
-    return ret;
-}
-
-static int start_voice_call(struct audio_device *adev)
-{
-    int i, ret = 0;
-    struct audio_usecase *uc_info;
-    int pcm_dev_rx_id, pcm_dev_tx_id;
-
-    ALOGV("%s: enter", __func__);
-
-    uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
-    uc_info->id = USECASE_VOICE_CALL;
-    uc_info->type = VOICE_CALL;
-    uc_info->stream.out = adev->primary_output;
-    uc_info->devices = adev->primary_output->devices;
-    uc_info->in_snd_device = SND_DEVICE_NONE;
-    uc_info->out_snd_device = SND_DEVICE_NONE;
-
-    list_add_tail(&adev->usecase_list, &uc_info->list);
-
-    select_devices(adev, USECASE_VOICE_CALL);
-
-    pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);
-    pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);
-
-    if (pcm_dev_rx_id < 0 || pcm_dev_tx_id < 0) {
-        ALOGE("%s: Invalid PCM devices (rx: %d tx: %d) for the usecase(%d)",
-              __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);
-        ret = -EIO;
-        goto error_start_voice;
-    }
-
-    ALOGV("%s: Opening PCM playback device card_id(%d) device_id(%d)",
-          __func__, SOUND_CARD, pcm_dev_rx_id);
-    adev->voice_call_rx = pcm_open(SOUND_CARD,
-                                  pcm_dev_rx_id,
-                                  PCM_OUT | PCM_MONOTONIC, &pcm_config_voice_call);
-    if (adev->voice_call_rx && !pcm_is_ready(adev->voice_call_rx)) {
-        ALOGE("%s: %s", __func__, pcm_get_error(adev->voice_call_rx));
-        ret = -EIO;
-        goto error_start_voice;
-    }
-
-    ALOGV("%s: Opening PCM capture device card_id(%d) device_id(%d)",
-          __func__, SOUND_CARD, pcm_dev_tx_id);
-    adev->voice_call_tx = pcm_open(SOUND_CARD,
-                                   pcm_dev_tx_id,
-                                   PCM_IN, &pcm_config_voice_call);
-    if (adev->voice_call_tx && !pcm_is_ready(adev->voice_call_tx)) {
-        ALOGE("%s: %s", __func__, pcm_get_error(adev->voice_call_tx));
-        ret = -EIO;
-        goto error_start_voice;
-    }
-
-    /* set cached volume */
-    set_voice_volume_l(adev, adev->voice_volume);
-
-    pcm_start(adev->voice_call_rx);
-    pcm_start(adev->voice_call_tx);
-
-    ret = platform_start_voice_call(adev->platform);
-    if (ret < 0) {
-        ALOGE("%s: platform_start_voice_call error %d\n", __func__, ret);
-        goto error_start_voice;
-    }
-    adev->in_call = true;
-    return 0;
-
-error_start_voice:
-    stop_voice_call(adev);
-
-    ALOGD("%s: exit: status(%d)", __func__, ret);
-    return ret;
-}
-
 static int check_input_parameters(uint32_t sample_rate,
                                   audio_format_t format,
                                   int channel_count)
 {
-    if (format != AUDIO_FORMAT_PCM_16_BIT) return -EINVAL;
+    int ret = 0;
 
-    if ((channel_count < 1) || (channel_count > 2)) return -EINVAL;
+    if ((format != AUDIO_FORMAT_PCM_16_BIT) &&
+        !voice_extn_compress_voip_is_format_supported(format) &&
+            !audio_extn_compr_cap_format_supported(format))  ret = -EINVAL;
+
+    switch (channel_count) {
+    case 1:
+    case 2:
+    case 6:
+        break;
+    default:
+        ret = -EINVAL;
+    }
 
     switch (sample_rate) {
     case 8000:
@@ -1105,10 +1178,10 @@
     case 48000:
         break;
     default:
-        return -EINVAL;
+        ret = -EINVAL;
     }
 
-    return 0;
+    return ret;
 }
 
 static size_t get_input_buffer_size(uint32_t sample_rate,
@@ -1148,9 +1221,10 @@
 {
     struct stream_out *out = (struct stream_out *)stream;
 
-    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD)
         return out->compr_config.fragment_size;
-    }
+    else if(out->usecase == USECASE_COMPRESS_VOIP_CALL)
+        return voice_extn_compress_voip_out_get_buffer_size(out);
 
     return out->config.period_size * audio_stream_frame_size(stream);
 }
@@ -1181,6 +1255,13 @@
 
     ALOGV("%s: enter: usecase(%d: %s)", __func__,
           out->usecase, use_case_table[out->usecase]);
+    if (out->usecase == USECASE_COMPRESS_VOIP_CALL) {
+        /* Ignore standby in case of voip call because the voip output
+         * stream is closed in adev_close_output_stream()
+         */
+        ALOGV("%s: Ignore Standby in VOIP call", __func__);
+        return 0;
+    }
 
     pthread_mutex_lock(&out->lock);
     if (!out->standby) {
@@ -1302,24 +1383,32 @@
             if (!out->standby)
                 select_devices(adev, out->usecase);
 
-            if ((adev->mode == AUDIO_MODE_IN_CALL) && !adev->in_call &&
+            if ((adev->mode == AUDIO_MODE_IN_CALL) &&
+                    !voice_is_in_call(adev) &&
                     (out == adev->primary_output)) {
-                start_voice_call(adev);
-            } else if ((adev->mode == AUDIO_MODE_IN_CALL) && adev->in_call &&
-                       (out == adev->primary_output)) {
-                select_devices(adev, USECASE_VOICE_CALL);
+                voice_start_call(adev);
+            } else if ((adev->mode == AUDIO_MODE_IN_CALL) &&
+                            voice_is_in_call(adev) &&
+                            (out == adev->primary_output)) {
+                select_devices(adev, get_voice_usecase_id_from_list(adev));
             }
         }
 
-        if ((adev->mode == AUDIO_MODE_NORMAL) && adev->in_call &&
+        if ((adev->mode == AUDIO_MODE_NORMAL) &&
+                voice_is_in_call(adev) &&
                 (out == adev->primary_output)) {
-            stop_voice_call(adev);
+            voice_stop_call(adev);
         }
 
         pthread_mutex_unlock(&adev->lock);
         pthread_mutex_unlock(&out->lock);
     }
 
+    if (out == adev->primary_output) {
+        pthread_mutex_lock(&adev->lock);
+        audio_extn_set_parameters(adev, parms);
+        pthread_mutex_unlock(&adev->lock);
+    }
     if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
         parse_compress_metadata(out, parms);
     }
@@ -1360,7 +1449,11 @@
         str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value);
         str = str_parms_to_str(reply);
     } else {
-        str = strdup(keys);
+        voice_extn_out_get_parameters(out, query, reply);
+        str = str_parms_to_str(reply);
+        if (!strncmp(str, "", sizeof(""))) {
+           str = strdup(keys);
+        }
     }
     str_parms_destroy(query);
     str_parms_destroy(reply);
@@ -1390,10 +1483,14 @@
         out->muted = (left == 0.0f);
         return 0;
     } else if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
-        const char *mixer_ctl_name = "Compress Playback Volume";
+        char mixer_ctl_name[128];
         struct audio_device *adev = out->dev;
         struct mixer_ctl *ctl;
+        int pcm_device_id = platform_get_pcm_device_id(out->usecase,
+                                                       PCM_PLAYBACK);
 
+        snprintf(mixer_ctl_name, sizeof(mixer_ctl_name),
+                 "Compress Playback %d Volume", pcm_device_id);
         ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
         if (!ctl) {
             ALOGE("%s: Could not get ctl for mixer cmd - %s",
@@ -1420,7 +1517,10 @@
     if (out->standby) {
         out->standby = false;
         pthread_mutex_lock(&adev->lock);
-        ret = start_output_stream(out);
+        if (out->usecase == USECASE_COMPRESS_VOIP_CALL)
+            ret = voice_extn_compress_voip_start_output_stream(out);
+        else
+            ret = start_output_stream(out);
         pthread_mutex_unlock(&adev->lock);
         /* ToDo: If use case is compress offload should return 0 */
         if (ret != 0) {
@@ -1645,6 +1745,11 @@
 {
     struct stream_in *in = (struct stream_in *)stream;
 
+    if(in->usecase == USECASE_COMPRESS_VOIP_CALL)
+        return voice_extn_compress_voip_in_get_buffer_size(in);
+    else if(audio_extn_compr_cap_usecase_supported(in->usecase))
+        return audio_extn_compr_cap_get_buffer_size(in->config.format);
+
     return in->config.period_size * audio_stream_frame_size(stream);
 }
 
@@ -1657,7 +1762,9 @@
 
 static audio_format_t in_get_format(const struct audio_stream *stream)
 {
-    return AUDIO_FORMAT_PCM_16_BIT;
+    struct stream_in *in = (struct stream_in *)stream;
+
+    return in->format;
 }
 
 static int in_set_format(struct audio_stream *stream, audio_format_t format)
@@ -1671,6 +1778,15 @@
     struct audio_device *adev = in->dev;
     int status = 0;
     ALOGV("%s: enter", __func__);
+
+    if (in->usecase == USECASE_COMPRESS_VOIP_CALL) {
+        /* Ignore standby in case of voip call because the voip input
+         * stream is closed in adev_close_input_stream()
+         */
+        ALOGV("%s: Ignore Standby in VOIP call", __func__);
+        return status;
+    }
+
     pthread_mutex_lock(&in->lock);
     if (!in->standby) {
         pthread_mutex_lock(&adev->lock);
@@ -1738,7 +1854,21 @@
 static char* in_get_parameters(const struct audio_stream *stream,
                                const char *keys)
 {
-    return strdup("");
+    struct stream_in *in = (struct stream_in *)stream;
+    struct str_parms *query = str_parms_create_str(keys);
+    char *str;
+    char value[256];
+    struct str_parms *reply = str_parms_create();
+    ALOGV("%s: enter: keys - %s", __func__, keys);
+
+    voice_extn_in_get_parameters(in, query, reply);
+
+    str = str_parms_to_str(reply);
+    str_parms_destroy(query);
+    str_parms_destroy(reply);
+
+    ALOGV("%s: exit: returns - %s", __func__, str);
+    return str;
 }
 
 static int in_set_gain(struct audio_stream_in *stream, float gain)
@@ -1756,7 +1886,10 @@
     pthread_mutex_lock(&in->lock);
     if (in->standby) {
         pthread_mutex_lock(&adev->lock);
-        ret = start_input_stream(in);
+        if (in->usecase == USECASE_COMPRESS_VOIP_CALL)
+            ret = voice_extn_compress_voip_start_input_stream(in);
+        else
+            ret = start_input_stream(in);
         pthread_mutex_unlock(&adev->lock);
         if (ret != 0) {
             goto exit;
@@ -1765,14 +1898,19 @@
     }
 
     if (in->pcm) {
-        ret = pcm_read(in->pcm, buffer, bytes);
+        if (audio_extn_ssr_get_enabled() && popcount(in->channel_mask) == 6)
+            ret = audio_extn_ssr_read(stream, buffer, bytes);
+        else if (audio_extn_compr_cap_usecase_supported(in->usecase))
+            ret = audio_extn_compr_cap_read(in, buffer, bytes);
+        else
+            ret = pcm_read(in->pcm, buffer, bytes);
     }
 
     /*
      * Instead of writing zeroes here, we could trust the hardware
      * to always provide zeroes when muted.
      */
-    if (ret == 0 && adev->mic_mute)
+    if (ret == 0 && voice_get_mic_mute(adev) && !voice_is_in_call(adev))
         memset(buffer, 0, bytes);
 
 exit:
@@ -1813,6 +1951,12 @@
         if (!in->standby)
             select_devices(in->dev, in->usecase);
     }
+    if (in->enable_ns != enable &&
+            (memcmp(&desc.type, FX_IID_NS, sizeof(effect_uuid_t)) == 0)) {
+        in->enable_ns = enable;
+        if (!in->standby)
+            select_devices(in->dev, in->usecase);
+    }
     pthread_mutex_unlock(&in->dev->lock);
     pthread_mutex_unlock(&in->lock);
 
@@ -1862,8 +2006,7 @@
     out->handle = handle;
 
     /* Init use case and pcm_config */
-    if (out->flags & AUDIO_OUTPUT_FLAG_DIRECT &&
-            !(out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) &&
+    if (out->flags == AUDIO_OUTPUT_FLAG_DIRECT &&
         out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
         pthread_mutex_lock(&adev->lock);
         ret = read_hdmi_channel_masks(out);
@@ -1883,10 +2026,15 @@
         out->config.rate = config->sample_rate;
         out->config.channels = popcount(out->channel_mask);
         out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels * 2);
-    } else if (out->flags & AUDIO_OUTPUT_FLAG_DEEP_BUFFER) {
-        out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER;
-        out->config = pcm_config_deep_buffer;
-        out->sample_rate = out->config.rate;
+    } else if ((out->dev->mode == AUDIO_MODE_IN_COMMUNICATION) &&
+               (out->flags == (AUDIO_OUTPUT_FLAG_DIRECT | AUDIO_OUTPUT_FLAG_VOIP_RX)) &&
+               (voice_extn_compress_voip_is_config_supported(config))) {
+        ret = voice_extn_compress_voip_open_output_stream(out);
+        if (ret != 0) {
+            ALOGE("%s: Compress voip output cannot be opened, error:%d",
+                  __func__, ret);
+            goto error_open;
+        }
     } else if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
         if (config->offload_info.version != AUDIO_INFO_INITIALIZER.version ||
             config->offload_info.size != AUDIO_INFO_INITIALIZER.size) {
@@ -1894,7 +2042,8 @@
             ret = -EINVAL;
             goto error_open;
         }
-        if (!is_supported_format(config->offload_info.format)) {
+        if (!is_supported_format(config->offload_info.format) &&
+                !audio_extn_dolby_is_supported_format(config->offload_info.format)) {
             ALOGE("%s: Unsupported audio format", __func__);
             ret = -EINVAL;
             goto error_open;
@@ -1917,7 +2066,11 @@
         out->stream.drain = out_drain;
         out->stream.flush = out_flush;
 
-        out->compr_config.codec->id =
+        if (audio_extn_dolby_is_supported_format(config->offload_info.format))
+            out->compr_config.codec->id =
+                audio_extn_dolby_get_snd_codec_id(config->offload_info.format);
+        else
+            out->compr_config.codec->id =
                 get_snd_codec_id(config->offload_info.format);
         out->compr_config.fragment_size = COMPRESS_OFFLOAD_FRAGMENT_SIZE;
         out->compr_config.fragments = COMPRESS_OFFLOAD_NUM_FRAGMENTS;
@@ -1937,10 +2090,31 @@
         ALOGV("%s: offloaded output offload_info version %04x bit rate %d",
                 __func__, config->offload_info.version,
                 config->offload_info.bit_rate);
-    } else {
+
+        if (audio_extn_dolby_is_supported_format(out->format)) {
+            ret = audio_extn_dolby_set_DMID(adev);
+            if (ret != 0) {
+                ALOGE("%s: Dolby DMID cannot be set error:%d",
+                      __func__, ret);
+                goto error_open;
+            }
+        }
+
+    } else if (out->flags & AUDIO_OUTPUT_FLAG_INCALL_MUSIC) {
+        ret = voice_check_and_set_incall_music_usecase(adev, out);
+        if (ret != 0) {
+            ALOGE("%s: Incall music delivery usecase cannot be set error:%d",
+                  __func__, ret);
+            goto error_open;
+        }
+    } else if (out->flags & AUDIO_OUTPUT_FLAG_FAST) {
         out->usecase = USECASE_AUDIO_PLAYBACK_LOW_LATENCY;
         out->config = pcm_config_low_latency;
         out->sample_rate = out->config.rate;
+    } else {
+        out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER;
+        out->config = pcm_config_deep_buffer;
+        out->sample_rate = out->config.rate;
     }
 
     if (flags & AUDIO_OUTPUT_FLAG_PRIMARY) {
@@ -2009,9 +2183,18 @@
 {
     struct stream_out *out = (struct stream_out *)stream;
     struct audio_device *adev = out->dev;
+    int ret = 0;
 
     ALOGV("%s: enter", __func__);
-    out_standby(&stream->common);
+    if (out->usecase == USECASE_COMPRESS_VOIP_CALL) {
+        ret = voice_extn_compress_voip_close_output_stream(&stream->common);
+        if(ret != 0)
+            ALOGE("%s: Compress voip output cannot be closed, error:%d",
+                  __func__, ret);
+    }
+    else
+        out_standby(&stream->common);
+
     if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
         destroy_offload_callback_thread(out);
 
@@ -2033,33 +2216,13 @@
     int val;
     int ret;
 
-    ALOGV("%s: enter: %s", __func__, kvpairs);
+    ALOGD("%s: enter: %s", __func__, kvpairs);
 
+    pthread_mutex_lock(&adev->lock);
     parms = str_parms_create_str(kvpairs);
-    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_TTY_MODE, value, sizeof(value));
-    if (ret >= 0) {
-        int tty_mode;
 
-        if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_OFF) == 0)
-            tty_mode = TTY_MODE_OFF;
-        else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_VCO) == 0)
-            tty_mode = TTY_MODE_VCO;
-        else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_HCO) == 0)
-            tty_mode = TTY_MODE_HCO;
-        else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_FULL) == 0)
-            tty_mode = TTY_MODE_FULL;
-        else
-            return -EINVAL;
-
-        pthread_mutex_lock(&adev->lock);
-        if (tty_mode != adev->tty_mode) {
-            adev->tty_mode = tty_mode;
-            adev->acdb_settings = (adev->acdb_settings & TTY_MODE_CLEAR) | tty_mode;
-            if (adev->in_call)
-                select_devices(adev, USECASE_VOICE_CALL);
-        }
-        pthread_mutex_unlock(&adev->lock);
-    }
+    voice_set_parameters(adev, parms);
+    platform_set_parameters(adev->platform, parms);
 
     ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_BT_NREC, value, sizeof(value));
     if (ret >= 0) {
@@ -2097,7 +2260,6 @@
         default:
             ALOGE("%s: unexpected rotation of %d", __func__, val);
         }
-        pthread_mutex_lock(&adev->lock);
         if (adev->speaker_lr_swap != reverse_speakers) {
             adev->speaker_lr_swap = reverse_speakers;
             // only update the selected device if there is active pcm playback
@@ -2111,10 +2273,12 @@
                 }
             }
         }
-        pthread_mutex_unlock(&adev->lock);
     }
 
+    audio_extn_set_parameters(adev, parms);
     str_parms_destroy(parms);
+
+    pthread_mutex_unlock(&adev->lock);
     ALOGV("%s: exit with code(%d)", __func__, ret);
     return ret;
 }
@@ -2122,7 +2286,23 @@
 static char* adev_get_parameters(const struct audio_hw_device *dev,
                                  const char *keys)
 {
-    return strdup("");
+    struct audio_device *adev = (struct audio_device *)dev;
+    struct str_parms *reply = str_parms_create();
+    struct str_parms *query = str_parms_create_str(keys);
+    char *str;
+
+    pthread_mutex_lock(&adev->lock);
+
+    audio_extn_get_parameters(adev, query, reply);
+    voice_extn_get_parameters(adev, query, reply);
+    platform_get_parameters(adev->platform, query, reply);
+    str = str_parms_to_str(reply);
+    str_parms_destroy(query);
+    str_parms_destroy(reply);
+
+    pthread_mutex_unlock(&adev->lock);
+    ALOGV("%s: exit: returns - %s", __func__, str);
+    return str;
 }
 
 static int adev_init_check(const struct audio_hw_device *dev)
@@ -2130,38 +2310,13 @@
     return 0;
 }
 
-/* always called with adev lock held */
-static int set_voice_volume_l(struct audio_device *adev, float volume)
-{
-    int vol, err = 0;
-
-    if (adev->mode == AUDIO_MODE_IN_CALL) {
-        if (volume < 0.0) {
-            volume = 0.0;
-        } else if (volume > 1.0) {
-            volume = 1.0;
-        }
-
-        vol = lrint(volume * 100.0);
-
-        // Voice volume levels from android are mapped to driver volume levels as follows.
-        // 0 -> 5, 20 -> 4, 40 ->3, 60 -> 2, 80 -> 1, 100 -> 0
-        // So adjust the volume to get the correct volume index in driver
-        vol = 100 - vol;
-
-        err = platform_set_voice_volume(adev->platform, vol);
-    }
-    return err;
-}
-
 static int adev_set_voice_volume(struct audio_hw_device *dev, float volume)
 {
     int ret;
     struct audio_device *adev = (struct audio_device *)dev;
     pthread_mutex_lock(&adev->lock);
     /* cache volume */
-    adev->voice_volume = volume;
-    ret = set_voice_volume_l(adev, adev->voice_volume);
+    ret = voice_set_volume(adev, volume);
     pthread_mutex_unlock(&adev->lock);
     return ret;
 }
@@ -2190,9 +2345,9 @@
 static int adev_set_mode(struct audio_hw_device *dev, audio_mode_t mode)
 {
     struct audio_device *adev = (struct audio_device *)dev;
-
     pthread_mutex_lock(&adev->lock);
     if (adev->mode != mode) {
+        ALOGD("%s mode %d\n", __func__, mode);
         adev->mode = mode;
     }
     pthread_mutex_unlock(&adev->lock);
@@ -2201,23 +2356,19 @@
 
 static int adev_set_mic_mute(struct audio_hw_device *dev, bool state)
 {
-    struct audio_device *adev = (struct audio_device *)dev;
-    int err = 0;
+    int ret;
 
     pthread_mutex_lock(&adev->lock);
-    adev->mic_mute = state;
-
-    err = platform_set_mic_mute(adev->platform, state);
+    ALOGD("%s state %d\n", __func__, state);
+    ret = voice_set_mic_mute((struct audio_device *)dev, state);
     pthread_mutex_unlock(&adev->lock);
-    return err;
+
+    return ret;
 }
 
 static int adev_get_mic_mute(const struct audio_hw_device *dev, bool *state)
 {
-    struct audio_device *adev = (struct audio_device *)dev;
-
-    *state = adev->mic_mute;
-
+    *state = voice_get_mic_mute((struct audio_device *)dev);
     return 0;
 }
 
@@ -2237,7 +2388,7 @@
 {
     struct audio_device *adev = (struct audio_device *)dev;
     struct stream_in *in;
-    int ret, buffer_size, frame_size;
+    int ret = 0, buffer_size, frame_size;
     int channel_count = popcount(config->channel_mask);
 
     ALOGV("%s: enter", __func__);
@@ -2272,18 +2423,44 @@
     /* Update config params with the requested sample rate and channels */
     in->usecase = USECASE_AUDIO_RECORD;
     in->config = pcm_config_audio_capture;
-    in->config.channels = channel_count;
     in->config.rate = config->sample_rate;
+    in->format = config->format;
 
-    frame_size = audio_stream_frame_size((struct audio_stream *)in);
-    buffer_size = get_input_buffer_size(config->sample_rate,
-                                        config->format,
-                                        channel_count);
-    in->config.period_size = buffer_size / frame_size;
+    if ((in->dev->mode == AUDIO_MODE_IN_COMMUNICATION) &&
+        (voice_extn_compress_voip_is_config_supported(config))) {
+        ret = voice_extn_compress_voip_open_input_stream(in);
+        if (ret != 0)
+        {
+            ALOGE("%s: Compress voip input cannot be opened, error:%d",
+                  __func__, ret);
+            goto err_open;
+        }
+    } else if (channel_count == 6) {
+        if(audio_extn_ssr_get_enabled()) {
+            if(audio_extn_ssr_init(adev, in)) {
+                ALOGE("%s: audio_extn_ssr_init failed", __func__);
+                ret = -EINVAL;
+                goto err_open;
+            }
+        } else {
+            ret = -EINVAL;
+            goto err_open;
+        }
+    } else if (audio_extn_compr_cap_enabled() &&
+            audio_extn_compr_cap_format_supported(config->format)) {
+        audio_extn_compr_cap_init(adev, in);
+    } else {
+        in->config.channels = channel_count;
+        frame_size = audio_stream_frame_size((struct audio_stream *)in);
+        buffer_size = get_input_buffer_size(config->sample_rate,
+                                            config->format,
+                                            channel_count);
+        in->config.period_size = buffer_size / frame_size;
+    }
 
     *stream_in = &in->stream;
     ALOGV("%s: exit", __func__);
-    return 0;
+    return ret;
 
 err_open:
     free(in);
@@ -2294,11 +2471,26 @@
 static void adev_close_input_stream(struct audio_hw_device *dev,
                                     struct audio_stream_in *stream)
 {
+    int ret;
+    struct stream_in *in = (struct stream_in *)stream;
     ALOGV("%s", __func__);
 
-    in_standby(&stream->common);
+    if (in->usecase == USECASE_COMPRESS_VOIP_CALL) {
+        ret = voice_extn_compress_voip_close_input_stream(&stream->common);
+        if (ret != 0)
+            ALOGE("%s: Compress voip input cannot be closed, error:%d",
+                  __func__, ret);
+    } else
+        in_standby(&stream->common);
+
+    if (audio_extn_ssr_get_enabled() && (popcount(in->channel_mask) == 6)) {
+        audio_extn_ssr_deinit();
+    }
     free(stream);
 
+    if(audio_extn_compr_cap_enabled() &&
+            audio_extn_compr_cap_format_supported(in->config.format))
+        audio_extn_compr_cap_deinit();
     return;
 }
 
@@ -2310,22 +2502,42 @@
 static int adev_close(hw_device_t *device)
 {
     struct audio_device *adev = (struct audio_device *)device;
-    audio_route_free(adev->audio_route);
-    free(adev->snd_dev_ref_cnt);
-    platform_deinit(adev->platform);
-    free(device);
+
+    if (!adev)
+        return 0;
+
+    pthread_mutex_lock(&adev_init_lock);
+
+    if ((--audio_device_ref_count) == 0) {
+        audio_extn_listen_deinit(adev);
+        audio_route_free(adev->audio_route);
+        free(adev->snd_dev_ref_cnt);
+        platform_deinit(adev->platform);
+        free(device);
+        adev = NULL;
+    }
+    pthread_mutex_unlock(&adev_init_lock);
     return 0;
 }
 
 static int adev_open(const hw_module_t *module, const char *name,
                      hw_device_t **device)
 {
-    struct audio_device *adev;
     int i, ret;
 
     ALOGD("%s: enter", __func__);
     if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0) return -EINVAL;
 
+    pthread_mutex_lock(&adev_init_lock);
+    if (audio_device_ref_count != 0){
+            *device = &adev->device.common;
+            audio_device_ref_count++;
+            ALOGD("%s: returning existing instance of adev", __func__);
+            ALOGD("%s: exit", __func__);
+            pthread_mutex_unlock(&adev_init_lock);
+            return 0;
+    }
+
     adev = calloc(1, sizeof(struct audio_device));
 
     adev->device.common.tag = HARDWARE_DEVICE_TAG;
@@ -2352,22 +2564,16 @@
     adev->device.dump = adev_dump;
 
     /* Set the default route before the PCM stream is opened */
-    pthread_mutex_lock(&adev->lock);
     adev->mode = AUDIO_MODE_NORMAL;
     adev->active_input = NULL;
     adev->primary_output = NULL;
     adev->out_device = AUDIO_DEVICE_NONE;
-    adev->voice_call_rx = NULL;
-    adev->voice_call_tx = NULL;
-    adev->voice_volume = 1.0f;
-    adev->tty_mode = TTY_MODE_OFF;
     adev->bluetooth_nrec = true;
-    adev->in_call = false;
     adev->acdb_settings = TTY_MODE_OFF;
     /* adev->cur_hdmi_channels = 0;  by calloc() */
     adev->snd_dev_ref_cnt = calloc(SND_DEVICE_MAX, sizeof(int));
+    voice_init(adev);
     list_init(&adev->usecase_list);
-    pthread_mutex_unlock(&adev->lock);
 
     /* Loads platform specific libraries dynamically */
     adev->platform = platform_init(adev);
@@ -2386,16 +2592,37 @@
         } else {
             ALOGV("%s: DLOPEN successful for %s", __func__, VISUALIZER_LIBRARY_PATH);
             adev->visualizer_start_output =
-                        (int (*)(audio_io_handle_t))dlsym(adev->visualizer_lib,
+                        (int (*)(audio_io_handle_t, int))dlsym(adev->visualizer_lib,
                                                         "visualizer_hal_start_output");
             adev->visualizer_stop_output =
-                        (int (*)(audio_io_handle_t))dlsym(adev->visualizer_lib,
+                        (int (*)(audio_io_handle_t, int))dlsym(adev->visualizer_lib,
                                                         "visualizer_hal_stop_output");
         }
     }
+    audio_extn_listen_init(adev, SOUND_CARD);
+
+    if (access(OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH, R_OK) == 0) {
+        adev->offload_effects_lib = dlopen(OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH, RTLD_NOW);
+        if (adev->offload_effects_lib == NULL) {
+            ALOGE("%s: DLOPEN failed for %s", __func__,
+                  OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH);
+        } else {
+            ALOGV("%s: DLOPEN successful for %s", __func__,
+                  OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH);
+            adev->offload_effects_start_output =
+                        (int (*)(audio_io_handle_t, int))dlsym(adev->offload_effects_lib,
+                                         "offload_effects_bundle_hal_start_output");
+            adev->offload_effects_stop_output =
+                        (int (*)(audio_io_handle_t, int))dlsym(adev->offload_effects_lib,
+                                         "offload_effects_bundle_hal_stop_output");
+        }
+    }
 
     *device = &adev->device.common;
 
+    audio_device_ref_count++;
+    pthread_mutex_unlock(&adev_init_lock);
+
     ALOGV("%s: exit", __func__);
     return 0;
 }
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 0da4324..0904137 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -19,16 +22,18 @@
 
 #include <cutils/list.h>
 #include <hardware/audio.h>
-
 #include <tinyalsa/asoundlib.h>
 #include <tinycompress/tinycompress.h>
 
 #include <audio_route/audio_route.h>
+#include "voice.h"
 
 #define VISUALIZER_LIBRARY_PATH "/system/lib/soundfx/libqcomvisualizer.so"
+#define OFFLOAD_EFFECTS_BUNDLE_LIBRARY_PATH "/system/lib/soundfx/libqcompostprocbundle.so"
 
 /* Flags used to initialize acdb_settings variable that goes to ACDB library */
 #define DMIC_FLAG       0x00000002
+#define QMIC_FLAG       0x00000004
 #define TTY_MODE_OFF    0x00000010
 #define TTY_MODE_FULL   0x00000020
 #define TTY_MODE_VCO    0x00000040
@@ -54,12 +59,37 @@
     USECASE_AUDIO_PLAYBACK_LOW_LATENCY,
     USECASE_AUDIO_PLAYBACK_MULTI_CH,
     USECASE_AUDIO_PLAYBACK_OFFLOAD,
+    
+    /* FM usecase */
+    USECASE_AUDIO_PLAYBACK_FM,
+
+    /* HFP Use case*/
+    USECASE_AUDIO_HFP_SCO,
 
     /* Capture usecases */
     USECASE_AUDIO_RECORD,
+    USECASE_AUDIO_RECORD_COMPRESS,
     USECASE_AUDIO_RECORD_LOW_LATENCY,
+    USECASE_AUDIO_RECORD_FM_VIRTUAL,
 
+    /* Voice usecase */
     USECASE_VOICE_CALL,
+
+    /* Voice extension usecases */
+    USECASE_VOICE2_CALL,
+    USECASE_VOLTE_CALL,
+    USECASE_QCHAT_CALL,
+    USECASE_COMPRESS_VOIP_CALL,
+
+    USECASE_INCALL_REC_UPLINK,
+    USECASE_INCALL_REC_DOWNLINK,
+    USECASE_INCALL_REC_UPLINK_AND_DOWNLINK,
+
+    USECASE_INCALL_MUSIC_UPLINK,
+    USECASE_INCALL_MUSIC_UPLINK2,
+
+    USECASE_AUDIO_SPKR_CALIB_RX,
+    USECASE_AUDIO_SPKR_CALIB_TX,
     AUDIO_USECASE_MAX
 } audio_usecase_t;
 
@@ -143,6 +173,8 @@
     audio_channel_mask_t channel_mask;
     audio_usecase_t usecase;
     bool enable_aec;
+    bool enable_ns;
+    audio_format_t format;
 
     struct audio_device *dev;
 };
@@ -150,7 +182,9 @@
 typedef enum {
     PCM_PLAYBACK,
     PCM_CAPTURE,
-    VOICE_CALL
+    VOICE_CALL,
+    VOIP_CALL,
+    PCM_HFP_CALL
 } usecase_type_t;
 
 union stream_ptr {
@@ -176,28 +210,42 @@
     audio_devices_t out_device;
     struct stream_in *active_input;
     struct stream_out *primary_output;
-    int in_call;
-    float voice_volume;
-    bool mic_mute;
-    int tty_mode;
     bool bluetooth_nrec;
     bool screen_off;
-    struct pcm *voice_call_rx;
-    struct pcm *voice_call_tx;
     int *snd_dev_ref_cnt;
     struct listnode usecase_list;
     struct audio_route *audio_route;
     int acdb_settings;
     bool speaker_lr_swap;
+    struct voice voice;
     unsigned int cur_hdmi_channels;
 
     void *platform;
 
     void *visualizer_lib;
-    int (*visualizer_start_output)(audio_io_handle_t);
-    int (*visualizer_stop_output)(audio_io_handle_t);
+    int (*visualizer_start_output)(audio_io_handle_t, int);
+    int (*visualizer_stop_output)(audio_io_handle_t, int);
+    void *offload_effects_lib;
+    int (*offload_effects_start_output)(audio_io_handle_t, int);
+    int (*offload_effects_stop_output)(audio_io_handle_t, int);
 };
 
+int select_devices(struct audio_device *adev,
+                          audio_usecase_t uc_id);
+int disable_audio_route(struct audio_device *adev,
+                               struct audio_usecase *usecase,
+                               bool update_mixer);
+int disable_snd_device(struct audio_device *adev,
+                              snd_device_t snd_device,
+                              bool update_mixer);
+int enable_snd_device(struct audio_device *adev,
+                             snd_device_t snd_device,
+                             bool update_mixer);
+int enable_audio_route(struct audio_device *adev,
+                              struct audio_usecase *usecase,
+                              bool update_mixer);
+struct audio_usecase *get_usecase_from_list(struct audio_device *adev,
+                                                   audio_usecase_t uc_id);
 /*
  * NOTE: when multiple mutexes have to be acquired, always take the
  * stream_in or stream_out mutex first, followed by the audio_device mutex.
diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
index b200e27..298c60d 100644
--- a/hal/msm8960/platform.c
+++ b/hal/msm8960/platform.c
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -29,10 +32,6 @@
 #define LIB_ACDB_LOADER "libacdbloader.so"
 #define LIB_CSD_CLIENT "libcsd-client.so"
 
-#define DUALMIC_CONFIG_NONE 0      /* Target does not contain 2 mics */
-#define DUALMIC_CONFIG_ENDFIRE 1
-#define DUALMIC_CONFIG_BROADSIDE 2
-
 /*
  * This is the sysfs path for the HDMI audio data block
  */
@@ -74,14 +73,17 @@
 typedef int (*csd_stop_voice_t)();
 
 
-/* Audio calibration related functions */
 struct platform_data {
     struct audio_device *adev;
     bool fluence_in_spkr_mode;
     bool fluence_in_voice_call;
     bool fluence_in_voice_rec;
+    int  fluence_type;
     int  dualmic_config;
 
+    void *hw_info;
+
+    /* Audio calibration related functions */
     void *acdb_handle;
     acdb_init_t acdb_init;
     acdb_deallocate_t acdb_deallocate;
@@ -123,7 +125,6 @@
     [SND_DEVICE_OUT_HDMI] = "hdmi",
     [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
     [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
-    [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
     [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
     [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
     [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
@@ -140,19 +141,14 @@
     [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
     [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
     [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
-    [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef",
-    [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs",
-    [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus",
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef",
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs",
+    [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
+    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
     [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
     [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
     [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
     [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence",
+    [SND_DEVICE_IN_VOICE_REC_DMIC] = "voice-rec-dmic-ef",
+    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
 };
 
 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */
@@ -168,7 +164,6 @@
     [SND_DEVICE_OUT_HDMI] = 18,
     [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
     [SND_DEVICE_OUT_BT_SCO] = 22,
-    [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81,
     [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
@@ -184,51 +179,20 @@
     [SND_DEVICE_IN_HDMI_MIC] = 4,
     [SND_DEVICE_IN_BT_SCO_MIC] = 21,
     [SND_DEVICE_IN_CAMCORDER_MIC] = 61,
-    [SND_DEVICE_IN_VOICE_DMIC_EF] = 6,
-    [SND_DEVICE_IN_VOICE_DMIC_BS] = 5,
-    [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91,
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 13,
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12,
+    [SND_DEVICE_IN_VOICE_DMIC] = 6,
+    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 13,
     [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
     [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
     [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
     [SND_DEVICE_IN_VOICE_REC_MIC] = 62,
     /* TODO: Update with proper acdb ids */
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62,
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62,
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6,
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5,
+    [SND_DEVICE_IN_VOICE_REC_DMIC] = 62,
+    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 6,
 };
 
 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
 
-static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
-static bool is_tmus = false;
-
-static void check_operator()
-{
-    char value[PROPERTY_VALUE_MAX];
-    int mccmnc;
-    property_get("gsm.sim.operator.numeric",value,"0");
-    mccmnc = atoi(value);
-    ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
-    switch(mccmnc) {
-    /* TMUS MCC(310), MNC(490, 260, 026) */
-    case 310490:
-    case 310260:
-    case 310026:
-        is_tmus = true;
-        break;
-    }
-}
-
-bool is_operator_tmus()
-{
-    pthread_once(&check_op_once_ctl, check_operator);
-    return is_tmus;
-}
-
 static int set_echo_reference(struct mixer *mixer, const char* ec_ref)
 {
     struct mixer_ctl *ctl;
@@ -251,6 +215,7 @@
     char baseband[PROPERTY_VALUE_MAX];
     char value[PROPERTY_VALUE_MAX];
     struct platform_data *my_data;
+    const char *snd_card_name;
 
     adev->mixer = mixer_open(MIXER_CARD);
 
@@ -267,34 +232,40 @@
 
     my_data = calloc(1, sizeof(struct platform_data));
 
+    snd_card_name = mixer_get_name(adev->mixer);
+    my_data->hw_info = hw_info_init(snd_card_name);
+    if (!my_data->hw_info) {
+        ALOGE("%s: Failed to init hardware info", __func__);
+    }
+
     my_data->adev = adev;
-    my_data->dualmic_config = DUALMIC_CONFIG_NONE;
     my_data->fluence_in_spkr_mode = false;
     my_data->fluence_in_voice_call = false;
     my_data->fluence_in_voice_rec = false;
+    my_data->fluence_type = FLUENCE_NONE;
 
-    property_get("persist.audio.dualmic.config",value,"");
-    if (!strcmp("broadside", value)) {
-        my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE;
-        adev->acdb_settings |= DMIC_FLAG;
-    } else if (!strcmp("endfire", value)) {
-        my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE;
-        adev->acdb_settings |= DMIC_FLAG;
+    property_get("ro.qc.sdk.audio.fluencetype", value, "");
+    if (!strncmp("fluencepro", value, sizeof("fluencepro"))) {
+        my_data->fluence_type = FLUENCE_QUAD_MIC;
+    } else if (!strncmp("fluence", value, sizeof("fluence"))) {
+        my_data->fluence_type = FLUENCE_DUAL_MIC;
+    } else {
+        my_data->fluence_type = FLUENCE_NONE;
     }
 
-    if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) {
+    if (my_data->fluence_type != FLUENCE_NONE) {
         property_get("persist.audio.fluence.voicecall",value,"");
-        if (!strcmp("true", value)) {
+        if (!strncmp("true", value, sizeof("true"))) {
             my_data->fluence_in_voice_call = true;
         }
 
         property_get("persist.audio.fluence.voicerec",value,"");
-        if (!strcmp("true", value)) {
+        if (!strncmp("true", value, sizeof("true"))) {
             my_data->fluence_in_voice_rec = true;
         }
 
         property_get("persist.audio.fluence.speaker",value,"");
-        if (!strcmp("true", value)) {
+        if (!strncmp("true", value, sizeof("true"))) {
             my_data->fluence_in_spkr_mode = true;
         }
     }
@@ -364,6 +335,9 @@
 
 void platform_deinit(void *platform)
 {
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    hw_info_deinit(my_data->hw_info);
     free(platform);
 }
 
@@ -375,16 +349,36 @@
         return "";
 }
 
+int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
+                                      char *device_name)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
+        strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
+        hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
+    } else {
+        strlcpy(device_name, "", DEVICE_NAME_MAX_SIZE);
+        return -EINVAL;
+    }
+
+    return 0;
+}
+
 void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
 {
     if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
-        strcat(mixer_path, " bt-sco");
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
     else if(snd_device == SND_DEVICE_OUT_BT_SCO)
-        strcat(mixer_path, " bt-sco");
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if(snd_device == SND_DEVICE_OUT_BT_SCO_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
     else if (snd_device == SND_DEVICE_OUT_HDMI)
-        strcat(mixer_path, " hdmi");
+        strlcat(mixer_path, " hdmi", MIXER_PATH_MAX_LENGTH);
     else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
-        strcat(mixer_path, " speaker-and-hdmi");
+        strlcat(mixer_path, " speaker-and-hdmi", MIXER_PATH_MAX_LENGTH);
 }
 
 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
@@ -587,10 +581,7 @@
         } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
             snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
         } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
-            if (is_operator_tmus())
-                snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
-            else
-                snd_device = SND_DEVICE_OUT_HANDSET;
+            snd_device = SND_DEVICE_OUT_HANDSET;
         }
         if (snd_device != SND_DEVICE_NONE) {
             goto exit;
@@ -686,30 +677,28 @@
         }
         if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
             out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
-            if (my_data->fluence_in_voice_call == false) {
+            if (my_data->fluence_type == FLUENCE_NONE ||
+                my_data->fluence_in_voice_call == false) {
                 snd_device = SND_DEVICE_IN_HANDSET_MIC;
             } else {
-                if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
-                    if (is_operator_tmus())
-                        snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS;
-                    else
-                        snd_device = SND_DEVICE_IN_VOICE_DMIC_EF;
-                } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE)
-                    snd_device = SND_DEVICE_IN_VOICE_DMIC_BS;
-                else
-                    snd_device = SND_DEVICE_IN_HANDSET_MIC;
+                snd_device = SND_DEVICE_IN_VOICE_DMIC;
+                adev->acdb_settings |= DMIC_FLAG;
             }
         } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
             snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
         } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
-            if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
-                    my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
-                snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF;
-            } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
-                    my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
-                snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS;
+            if (my_data->fluence_type != FLUENCE_NONE &&
+                my_data->fluence_in_voice_call &&
+                my_data->fluence_in_spkr_mode) {
+                if(my_data->fluence_type == FLUENCE_DUAL_MIC) {
+                    adev->acdb_settings |= DMIC_FLAG;
+                    snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
+                } else {
+                    adev->acdb_settings |= QMIC_FLAG;
+                    snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC;
+                }
             } else {
                 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
             }
@@ -721,21 +710,15 @@
         }
     } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
         if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
-            if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
-                if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF;
-                else if (my_data->fluence_in_voice_rec)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE;
-            } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
-                if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS;
-                else if (my_data->fluence_in_voice_rec)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE;
-            }
+            if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
+                snd_device = SND_DEVICE_IN_VOICE_REC_DMIC;
+            else if (my_data->fluence_in_voice_rec)
+                snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
 
-            if (snd_device == SND_DEVICE_NONE) {
+            if (snd_device == SND_DEVICE_NONE)
                 snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
-            }
+            else
+                adev->acdb_settings |= DMIC_FLAG;
         }
     } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
         if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
@@ -884,6 +867,24 @@
     return max_channels;
 }
 
+void platform_get_parameters(void *platform, struct str_parms *query,
+                             struct str_parms *reply)
+{
+    LOGE("%s: Not implemented", __func__);
+}
+
+int platform_set_parameters(void *platform, struct str_parms *parms)
+{
+    LOGE("%s: Not implemented", __func__);
+    return -ENOSYS;
+}
+
+int platform_set_incall_recoding_session_id(void *platform, uint32_t session_id)
+{
+    LOGE("%s: Not implemented", __func__);
+    return -ENOSYS;
+}
+
 /* Delay in Us */
 int64_t platform_render_latency(audio_usecase_t usecase)
 {
@@ -896,3 +897,14 @@
             return 0;
     }
 }
+
+int platform_update_usecase_from_source(int source, int usecase)
+{
+    ALOGV("%s: input source :%d", __func__, source);
+    return usecase;
+}
+
+bool platform_listen_update_status(snd_device_t snd_device)
+{
+     return false;
+}
diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
index 4bc5003..e38d801 100644
--- a/hal/msm8960/platform.h
+++ b/hal/msm8960/platform.h
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,6 +20,12 @@
 #ifndef QCOM_AUDIO_PLATFORM_H
 #define QCOM_AUDIO_PLATFORM_H
 
+enum {
+    FLUENCE_NONE,
+    FLUENCE_DUAL_MIC,
+    FLUENCE_QUAD_MIC
+};
+
 /*
  * Below are the devices for which is back end is same, SLIMBUS_0_RX.
  * All these devices are handled by the internal HW codec. We can
@@ -46,7 +55,6 @@
     SND_DEVICE_OUT_HDMI,
     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
     SND_DEVICE_OUT_BT_SCO,
-    SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
@@ -69,19 +77,15 @@
     SND_DEVICE_IN_HDMI_MIC,
     SND_DEVICE_IN_BT_SCO_MIC,
     SND_DEVICE_IN_CAMCORDER_MIC,
-    SND_DEVICE_IN_VOICE_DMIC_EF,
-    SND_DEVICE_IN_VOICE_DMIC_BS,
-    SND_DEVICE_IN_VOICE_DMIC_EF_TMUS,
-    SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF,
-    SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS,
+    SND_DEVICE_IN_VOICE_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_QMIC,
     SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
     SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
     SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
     SND_DEVICE_IN_VOICE_REC_MIC,
-    SND_DEVICE_IN_VOICE_REC_DMIC_EF,
-    SND_DEVICE_IN_VOICE_REC_DMIC_BS,
-    SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE,
-    SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE,
+    SND_DEVICE_IN_VOICE_REC_DMIC,
+    SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
     SND_DEVICE_IN_END,
 
     SND_DEVICE_MAX = SND_DEVICE_IN_END,
@@ -92,7 +96,7 @@
 #define SOUND_CARD 0
 
 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
-
+#define MIXER_PATH_MAX_LENGTH 100
 /*
  * tinyAlsa library interprets period size as number of frames
  * one frame = channel_count * sizeof (pcm sample)
diff --git a/hal/msm8974/hw_info.c b/hal/msm8974/hw_info.c
new file mode 100644
index 0000000..58ca4dc
--- /dev/null
+++ b/hal/msm8974/hw_info.c
@@ -0,0 +1,307 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *   * Neither the name of The Linux Foundation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define LOG_TAG "hardware_info"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+#include "audio_hw.h"
+#include "platform.h"
+#include "platform_api.h"
+
+
+struct hardware_info {
+    char name[HW_INFO_ARRAY_MAX_SIZE];
+    char type[HW_INFO_ARRAY_MAX_SIZE];
+    /* variables for handling target variants */
+    uint32_t num_snd_devices;
+    char dev_extn[HW_INFO_ARRAY_MAX_SIZE];
+    snd_device_t  *snd_devices;
+};
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+#define LITERAL_TO_STRING(x) #x
+#define CHECK(condition) LOG_ALWAYS_FATAL_IF(!(condition), "%s",\
+            __FILE__ ":" LITERAL_TO_STRING(__LINE__)\
+            " ASSERT_FATAL(" #condition ") failed.")
+
+static const snd_device_t taiko_fluid_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+};
+
+static const snd_device_t taiko_CDP_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_IN_QUAD_MIC,
+};
+
+static const snd_device_t taiko_apq8084_CDP_variant_devices[] = {
+    SND_DEVICE_IN_HANDSET_MIC,
+};
+
+static const snd_device_t taiko_liquid_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_IN_SPEAKER_MIC,
+    SND_DEVICE_IN_HEADSET_MIC,
+    SND_DEVICE_IN_VOICE_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
+    SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
+    SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
+    SND_DEVICE_IN_QUAD_MIC,
+    SND_DEVICE_IN_HANDSET_STEREO_DMIC,
+    SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
+};
+
+static const snd_device_t taiko_DB_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_IN_SPEAKER_MIC,
+    SND_DEVICE_IN_HEADSET_MIC,
+    SND_DEVICE_IN_QUAD_MIC,
+};
+
+static const snd_device_t tapan_lite_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+};
+
+static const snd_device_t tapan_skuf_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    /*SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET,*/
+};
+
+static const snd_device_t tapan_lite_skuf_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+};
+
+static const snd_device_t helicon_skuab_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+};
+
+static void  update_hardware_info_8084(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "apq8084-taiko-mtp-snd-card")) {
+        strlcpy(hw_info->type, "mtp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "apq8084", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "apq8084-taiko-cdp-snd-card")) {
+        strlcpy(hw_info->type, " cdp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "apq8084", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_apq8084_CDP_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_apq8084_CDP_variant_devices);
+        strlcpy(hw_info->dev_extn, "-cdp", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "apq8084-taiko-liquid-snd-card")) {
+        strlcpy(hw_info->type , " liquid", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "apq8084", sizeof(hw_info->type));
+        hw_info->snd_devices = (snd_device_t *)taiko_liquid_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_liquid_variant_devices);
+        strlcpy(hw_info->dev_extn, "-liquid", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an 8084 device", __func__);
+    }
+}
+
+static void  update_hardware_info_8974(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "msm8974-taiko-mtp-snd-card")) {
+        strlcpy(hw_info->type, " mtp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8974-taiko-cdp-snd-card")) {
+        strlcpy(hw_info->type, " cdp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_CDP_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_CDP_variant_devices);
+        strlcpy(hw_info->dev_extn, "-cdp", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8974-taiko-fluid-snd-card")) {
+        strlcpy(hw_info->type, " fluid", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *) taiko_fluid_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_fluid_variant_devices);
+        strlcpy(hw_info->dev_extn, "-fluid", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8974-taiko-liquid-snd-card")) {
+        strlcpy(hw_info->type, " liquid", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_liquid_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_liquid_variant_devices);
+        strlcpy(hw_info->dev_extn, "-liquid", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "apq8074-taiko-db-snd-card")) {
+        strlcpy(hw_info->type, " dragon-board", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_DB_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_DB_variant_devices);
+        strlcpy(hw_info->dev_extn, "-DB", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an 8974 device", __func__);
+    }
+}
+
+static void update_hardware_info_8610(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "msm8x10-snd-card")) {
+        strlcpy(hw_info->type, "", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8x10", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8x10-skuab-snd-card")) {
+        strlcpy(hw_info->type, "skuab", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8x10", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)helicon_skuab_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(helicon_skuab_variant_devices);
+        strlcpy(hw_info->dev_extn, "-skuab", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8x10-skuaa-snd-card")) {
+        strlcpy(hw_info->type, " skuaa", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8x10", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an  8x10 device", __func__);
+    }
+}
+
+static void update_hardware_info_8226(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "msm8226-tapan-snd-card")) {
+        strlcpy(hw_info->type, "", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8226-tapan9302-snd-card")) {
+        strlcpy(hw_info->type, "tapan_lite", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)tapan_lite_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(tapan_lite_variant_devices);
+        strlcpy(hw_info->dev_extn, "-lite", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8226-tapan-skuf-snd-card")) {
+        strlcpy(hw_info->type, " skuf", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *) tapan_skuf_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(tapan_skuf_variant_devices);
+        strlcpy(hw_info->dev_extn, "-skuf", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8226-tapan9302-skuf-snd-card")) {
+        strlcpy(hw_info->type, " tapan9302-skuf", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)tapan_lite_skuf_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(tapan_lite_skuf_variant_devices);
+        strlcpy(hw_info->dev_extn, "-skuf-lite", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an  8x26 device", __func__);
+    }
+}
+
+void *hw_info_init(const char *snd_card_name)
+{
+    struct hardware_info *hw_info;
+
+    hw_info = malloc(sizeof(struct hardware_info));
+
+    if(strstr(snd_card_name, "msm8974") ||
+              strstr(snd_card_name, "apq8074")) {
+        ALOGV("8974 - variant soundcard");
+        update_hardware_info_8974(hw_info, snd_card_name);
+    } else if(strstr(snd_card_name, "msm8226")) {
+        ALOGV("8x26 - variant soundcard");
+        update_hardware_info_8226(hw_info, snd_card_name);
+    } else if(strstr(snd_card_name, "msm8x10")) {
+        ALOGV("8x10 - variant soundcard");
+        update_hardware_info_8610(hw_info, snd_card_name);
+    } else if(strstr(snd_card_name, "apq8084")) {
+        ALOGV("8084 - variant soundcard");
+        update_hardware_info_8084(hw_info, snd_card_name);
+    } else {
+        ALOGE("%s: Unupported target %s:",__func__, snd_card_name);
+        CHECK(0);
+        free(hw_info);
+        hw_info = NULL;
+    }
+
+    return hw_info;
+}
+
+void hw_info_deinit(void *hw_info)
+{
+    struct hardware_info *my_data = (struct hardware_info*) hw_info;
+
+    if(!my_data)
+        free(my_data);
+}
+
+void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device,
+                            char *device_name)
+{
+    struct hardware_info *my_data = (struct hardware_info*) hw_info;
+    uint32_t i = 0;
+
+    snd_device_t *snd_devices =
+            (snd_device_t *) my_data->snd_devices;
+
+    if(snd_devices != NULL) {
+        for (i = 0; i <  my_data->num_snd_devices; i++) {
+            if (snd_device == (snd_device_t)snd_devices[i]) {
+                ALOGV("extract dev_extn device %d, extn = %s",
+                        (snd_device_t)snd_devices[i],  my_data->dev_extn);
+                CHECK(strlcat(device_name,  my_data->dev_extn,
+                        DEVICE_NAME_MAX_SIZE) < DEVICE_NAME_MAX_SIZE);
+                break;
+            }
+        }
+    }
+    ALOGD("%s : device_name = %s", __func__,device_name);
+}
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index b5d568f..25f52d6 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,18 +25,18 @@
 #include <dlfcn.h>
 #include <cutils/log.h>
 #include <cutils/properties.h>
+#include <cutils/str_parms.h>
 #include <audio_hw.h>
 #include <platform_api.h>
 #include "platform.h"
+#include "audio_extn.h"
+#include "voice_extn.h"
 
 #define MIXER_XML_PATH "/system/etc/mixer_paths.xml"
+#define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.xml"
 #define LIB_ACDB_LOADER "libacdbloader.so"
 #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
 
-#define DUALMIC_CONFIG_NONE 0      /* Target does not contain 2 mics */
-#define DUALMIC_CONFIG_ENDFIRE 1
-#define DUALMIC_CONFIG_BROADSIDE 2
-
 /*
  * This file will have a maximum of 38 bytes:
  *
@@ -51,10 +54,12 @@
 #define RETRY_NUMBER 10
 #define RETRY_US 500000
 
-#define MAX_VOL_INDEX 5
-#define MIN_VOL_INDEX 0
-#define percent_to_index(val, min, max) \
-	        ((val) * ((max) - (min)) * 0.01 + (min) + .5)
+#define SAMPLE_RATE_8KHZ  8000
+#define SAMPLE_RATE_16KHZ 16000
+
+#define AUDIO_PARAMETER_KEY_FLUENCE_TYPE  "fluence"
+#define AUDIO_PARAMETER_KEY_BTSCO         "bt_samplerate"
+#define AUDIO_PARAMETER_KEY_SLOWTALK      "st_enable"
 
 struct audio_block_header
 {
@@ -62,34 +67,66 @@
     int length;
 };
 
+/* Audio calibration related functions */
 typedef void (*acdb_deallocate_t)();
 typedef int  (*acdb_init_t)();
 typedef void (*acdb_send_audio_cal_t)(int, int);
 typedef void (*acdb_send_voice_cal_t)(int, int);
 
-/* Audio calibration related functions */
 struct platform_data {
     struct audio_device *adev;
     bool fluence_in_spkr_mode;
     bool fluence_in_voice_call;
     bool fluence_in_voice_rec;
-    int  dualmic_config;
-
+    bool fluence_in_audio_rec;
+    int  fluence_type;
+    int  btsco_sample_rate;
+    bool slowtalk;
+    /* Audio calibration related functions */
     void *acdb_handle;
     acdb_init_t acdb_init;
     acdb_deallocate_t acdb_deallocate;
     acdb_send_audio_cal_t acdb_send_audio_cal;
     acdb_send_voice_cal_t acdb_send_voice_cal;
+
+    void *hw_info;
+    struct csd_data *csd;
 };
 
 static const int pcm_device_table[AUDIO_USECASE_MAX][2] = {
-    [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0},
-    [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {15, 15},
-    [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1},
-    [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {9, 9},
-    [USECASE_AUDIO_RECORD] = {0, 0},
-    [USECASE_AUDIO_RECORD_LOW_LATENCY] = {15, 15},
-    [USECASE_VOICE_CALL] = {2, 2},
+    [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
+                                            DEEP_BUFFER_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
+                                           LOWLATENCY_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
+                                        MULTIMEDIA2_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_OFFLOAD] =
+                     {PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
+    [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_AUDIO_RECORD_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE},
+    [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
+                                          LOWLATENCY_PCM_DEVICE},
+    [USECASE_AUDIO_RECORD_FM_VIRTUAL] = {MULTIMEDIA2_PCM_DEVICE,
+                                  MULTIMEDIA2_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_FM] = {FM_PLAYBACK_PCM_DEVICE, FM_CAPTURE_PCM_DEVICE},
+    [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
+    [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE},
+    [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
+    [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
+    [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
+    [USECASE_COMPRESS_VOIP_CALL] = {COMPRESS_VOIP_CALL_PCM_DEVICE, COMPRESS_VOIP_CALL_PCM_DEVICE},
+    [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
+                                   AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
+                                     AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
+                                                AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_INCALL_MUSIC_UPLINK] = {INCALL_MUSIC_UPLINK_PCM_DEVICE,
+                                     INCALL_MUSIC_UPLINK_PCM_DEVICE},
+    [USECASE_INCALL_MUSIC_UPLINK2] = {INCALL_MUSIC_UPLINK2_PCM_DEVICE,
+                                      INCALL_MUSIC_UPLINK2_PCM_DEVICE},
+    [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
+    [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
 };
 
 /* Array to store sound devices */
@@ -107,144 +144,140 @@
     [SND_DEVICE_OUT_HDMI] = "hdmi",
     [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
     [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
-    [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
+    [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
     [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
     [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
     [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
+    [SND_DEVICE_OUT_AFE_PROXY] = "afe-proxy",
+    [SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones",
+    [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
+    [SND_DEVICE_OUT_TRANSMISSION_FM] = "transmission-fm",
+    [SND_DEVICE_OUT_ANC_HEADSET] = "anc-headphones",
+    [SND_DEVICE_OUT_ANC_FB_HEADSET] = "anc-fb-headphones",
+    [SND_DEVICE_OUT_VOICE_ANC_HEADSET] = "voice-anc-headphones",
+    [SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = "voice-anc-fb-headphones",
+    [SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = "speaker-and-anc-headphones",
+    [SND_DEVICE_OUT_ANC_HANDSET] = "anc-handset",
+    [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
 
     /* Capture sound devices */
     [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
-    [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
-    [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
     [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
-    [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic",
-    [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
+    [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
+    [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
+    [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
+    [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
+    [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = "headset-mic",
     [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
     [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
     [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
     [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
+    [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
     [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
-    [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef",
-    [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs",
-    [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus",
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef",
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs",
+    [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
+    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
     [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
     [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
     [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
     [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence",
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence",
+    [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
+    [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
+    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
+    [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
+    [SND_DEVICE_IN_CAPTURE_FM] = "capture-fm",
+    [SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic",
+    [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
+    [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef",
+    [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef",
+    [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
 };
 
 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */
 static const int acdb_device_table[SND_DEVICE_MAX] = {
     [SND_DEVICE_NONE] = -1,
     [SND_DEVICE_OUT_HANDSET] = 7,
-    [SND_DEVICE_OUT_SPEAKER] = 15,
-    [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
+    [SND_DEVICE_OUT_SPEAKER] = 14,
+    [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
     [SND_DEVICE_OUT_HEADPHONES] = 10,
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
     [SND_DEVICE_OUT_VOICE_HANDSET] = 7,
-    [SND_DEVICE_OUT_VOICE_SPEAKER] = 15,
+    [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
     [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
     [SND_DEVICE_OUT_HDMI] = 18,
-    [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
+    [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
     [SND_DEVICE_OUT_BT_SCO] = 22,
-    [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 88,
+    [SND_DEVICE_OUT_BT_SCO_WB] = 39,
     [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
+    [SND_DEVICE_OUT_AFE_PROXY] = 0,
+    [SND_DEVICE_OUT_USB_HEADSET] = 0,
+    [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
+    [SND_DEVICE_OUT_TRANSMISSION_FM] = 0,
+    [SND_DEVICE_OUT_ANC_HEADSET] = 26,
+    [SND_DEVICE_OUT_ANC_FB_HEADSET] = 27,
+    [SND_DEVICE_OUT_VOICE_ANC_HEADSET] = 26,
+    [SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = 27,
+    [SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = 26,
+    [SND_DEVICE_OUT_ANC_HANDSET] = 103,
+    [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 101,
 
     [SND_DEVICE_IN_HANDSET_MIC] = 4,
-    [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */
+    [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
+    [SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
+    [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
+    [SND_DEVICE_IN_HANDSET_DMIC] = 41,
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
+    [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
+    [SND_DEVICE_IN_SPEAKER_MIC] = 11,
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
+    [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
+    [SND_DEVICE_IN_SPEAKER_DMIC] = 43,
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
+    [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
     [SND_DEVICE_IN_HEADSET_MIC] = 8,
-    [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40,
-    [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42,
-    [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47,
+    [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = 47,
     [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
     [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
     [SND_DEVICE_IN_HDMI_MIC] = 4,
     [SND_DEVICE_IN_BT_SCO_MIC] = 21,
-    [SND_DEVICE_IN_CAMCORDER_MIC] = 61,
-    [SND_DEVICE_IN_VOICE_DMIC_EF] = 41,
-    [SND_DEVICE_IN_VOICE_DMIC_BS] = 5,
-    [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 89,
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43,
-    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12,
+    [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
+    [SND_DEVICE_IN_CAMCORDER_MIC] = 4,
+    [SND_DEVICE_IN_VOICE_DMIC] = 41,
+    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
     [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
     [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
     [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
-    [SND_DEVICE_IN_VOICE_REC_MIC] = 62,
-    /* TODO: Update with proper acdb ids */
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62,
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62,
-    [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6,
-    [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5,
+    [SND_DEVICE_IN_VOICE_REC_MIC] = 4,
+    [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107,
+    [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34,
+    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41,
+    [SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
+    [SND_DEVICE_IN_CAPTURE_FM] = 0,
+    [SND_DEVICE_IN_AANC_HANDSET_MIC] = 104,
+    [SND_DEVICE_IN_QUAD_MIC] = 46,
+    [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34,
+    [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35,
+    [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
 };
 
 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
 
-static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
-static bool is_tmus = false;
-
-static void check_operator()
-{
-    char value[PROPERTY_VALUE_MAX];
-    int mccmnc;
-    property_get("gsm.sim.operator.numeric",value,"0");
-    mccmnc = atoi(value);
-    ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
-    switch(mccmnc) {
-    /* TMUS MCC(310), MNC(490, 260, 026) */
-    case 310490:
-    case 310260:
-    case 310026:
-    /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
-    case 310800:
-    case 310660:
-    case 310580:
-    case 310310:
-    case 310270:
-    case 310250:
-    case 310240:
-    case 310230:
-    case 310220:
-    case 310210:
-    case 310200:
-    case 310160:
-        is_tmus = true;
-        break;
-    }
-}
-
-bool is_operator_tmus()
-{
-    pthread_once(&check_op_once_ctl, check_operator);
-    return is_tmus;
-}
-
-static int set_volume_values(int type, int volume, int* values)
-{
-    values[0] = volume;
-    values[1] = ALL_SESSION_VSID;
-
-    switch(type) {
-    case VOLUME_SET:
-        values[2] = DEFAULT_VOLUME_RAMP_DURATION_MS;
-        break;
-    case MUTE_SET:
-        values[2] = DEFAULT_MUTE_RAMP_DURATION;
-        break;
-    default:
-        return -EINVAL;
-    }
-    return 0;
-}
-
 static int set_echo_reference(struct mixer *mixer, const char* ec_ref)
 {
     struct mixer_ctl *ctl;
@@ -261,11 +294,137 @@
     return 0;
 }
 
+static struct csd_data *open_csd_client()
+{
+    struct csd_data *csd = calloc(1, sizeof(struct csd_data));
+
+    csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
+    if (csd->csd_client == NULL) {
+        ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
+        goto error;
+    } else {
+        ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
+
+        csd->deinit = (deinit_t)dlsym(csd->csd_client,
+                                             "csd_client_deinit");
+        if (csd->deinit == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
+                  dlerror());
+            goto error;
+        }
+        csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
+                                             "csd_client_disable_device");
+        if (csd->disable_device == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_disable_device",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
+                                             "csd_client_enable_device");
+        if (csd->enable_device == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_enable_device",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
+                                             "csd_client_start_voice");
+        if (csd->start_voice == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_start_voice",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
+                                             "csd_client_stop_voice");
+        if (csd->stop_voice == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_stop_voice",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->volume = (volume_t)dlsym(csd->csd_client,
+                                             "csd_client_volume");
+        if (csd->volume == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_volume",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
+                                             "csd_client_mic_mute");
+        if (csd->mic_mute == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_mic_mute",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
+                                             "csd_client_slow_talk");
+        if (csd->slow_talk == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_slow_talk",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
+                                             "csd_client_start_playback");
+        if (csd->start_playback == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_start_playback",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
+                                             "csd_client_stop_playback");
+        if (csd->stop_playback == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_stop_playback",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->start_record = (start_record_t)dlsym(csd->csd_client,
+                                             "csd_client_start_record");
+        if (csd->start_record == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_start_record",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
+                                             "csd_client_stop_record");
+        if (csd->stop_record == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_stop_record",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
+
+        if (csd->init == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_init",
+                  __func__, dlerror());
+            goto error;
+        } else {
+            csd->init();
+        }
+    }
+    return csd;
+
+error:
+    free(csd);
+    csd = NULL;
+    return csd;
+}
+
+void close_csd_client(struct csd_data *csd)
+{
+    if (csd != NULL) {
+        csd->deinit();
+        dlclose(csd->csd_client);
+        free(csd);
+        csd = NULL;
+    }
+}
+
 void *platform_init(struct audio_device *adev)
 {
+    char platform[PROPERTY_VALUE_MAX];
+    char baseband[PROPERTY_VALUE_MAX];
     char value[PROPERTY_VALUE_MAX];
     struct platform_data *my_data;
     int retry_num = 0;
+    const char *snd_card_name;
 
     adev->mixer = mixer_open(MIXER_CARD);
 
@@ -280,7 +439,10 @@
         return NULL;
     }
 
-    adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH);
+    if (audio_extn_read_xml(adev, MIXER_CARD, MIXER_XML_PATH,
+                            MIXER_XML_PATH_AUXPCM) == -ENOSYS)
+        adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH);
+
     if (!adev->audio_route) {
         ALOGE("%s: Failed to init audio route controls, aborting.", __func__);
         return NULL;
@@ -288,34 +450,47 @@
 
     my_data = calloc(1, sizeof(struct platform_data));
 
+    snd_card_name = mixer_get_name(adev->mixer);
+    my_data->hw_info = hw_info_init(snd_card_name);
+    if (!my_data->hw_info) {
+        ALOGE("%s: Failed to init hardware info", __func__);
+    }
+
     my_data->adev = adev;
-    my_data->dualmic_config = DUALMIC_CONFIG_NONE;
+    my_data->btsco_sample_rate = SAMPLE_RATE_8KHZ;
     my_data->fluence_in_spkr_mode = false;
     my_data->fluence_in_voice_call = false;
     my_data->fluence_in_voice_rec = false;
+    my_data->fluence_in_audio_rec = false;
+    my_data->fluence_type = FLUENCE_NONE;
 
-    property_get("persist.audio.dualmic.config",value,"");
-    if (!strcmp("broadside", value)) {
-        my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE;
-        adev->acdb_settings |= DMIC_FLAG;
-    } else if (!strcmp("endfire", value)) {
-        my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE;
-        adev->acdb_settings |= DMIC_FLAG;
+    property_get("ro.qc.sdk.audio.fluencetype", value, "");
+    if (!strncmp("fluencepro", value, sizeof("fluencepro"))) {
+        my_data->fluence_type = FLUENCE_QUAD_MIC | FLUENCE_DUAL_MIC;
+    } else if (!strncmp("fluence", value, sizeof("fluence"))) {
+        my_data->fluence_type = FLUENCE_DUAL_MIC;
+    } else {
+        my_data->fluence_type = FLUENCE_NONE;
     }
 
-    if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) {
+    if (my_data->fluence_type != FLUENCE_NONE) {
         property_get("persist.audio.fluence.voicecall",value,"");
-        if (!strcmp("true", value)) {
+        if (!strncmp("true", value, sizeof("true"))) {
             my_data->fluence_in_voice_call = true;
         }
 
         property_get("persist.audio.fluence.voicerec",value,"");
-        if (!strcmp("true", value)) {
+        if (!strncmp("true", value, sizeof("true"))) {
             my_data->fluence_in_voice_rec = true;
         }
 
+        property_get("persist.audio.fluence.audiorec",value,"");
+        if (!strncmp("true", value, sizeof("true"))) {
+            my_data->fluence_in_audio_rec = true;
+        }
+
         property_get("persist.audio.fluence.speaker",value,"");
-        if (!strcmp("true", value)) {
+        if (!strncmp("true", value, sizeof("true"))) {
             my_data->fluence_in_spkr_mode = true;
         }
     }
@@ -342,12 +517,36 @@
             my_data->acdb_init();
     }
 
+    /* If platform is apq8084 and baseband is MDM, load CSD Client specific
+     * symbols. Voice call is handled by MDM and apps processor talks to
+     * MDM through CSD Client
+     */
+    property_get("ro.board.platform", platform, "");
+    property_get("ro.baseband", baseband, "");
+    if (!strncmp("apq8084", platform, sizeof("apq8084")) &&
+        !strncmp("mdm", baseband, sizeof("mdm"))) {
+         my_data->csd = open_csd_client();
+    }
+
+    /* init usb */
+    audio_extn_usb_init(adev);
+
+    /* Read one time ssr property */
+    audio_extn_ssr_update_enabled(adev);
+    audio_extn_spkr_prot_init(adev);
     return my_data;
 }
 
 void platform_deinit(void *platform)
 {
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    hw_info_deinit(my_data->hw_info);
+    close_csd_client(my_data->csd);
+
     free(platform);
+    /* deinit usb */
+    audio_extn_usb_deinit();
 }
 
 const char *platform_get_snd_device_name(snd_device_t snd_device)
@@ -358,16 +557,49 @@
         return "";
 }
 
+int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
+                                      char *device_name)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
+        strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
+        hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
+    } else {
+        strlcpy(device_name, "", DEVICE_NAME_MAX_SIZE);
+        return -EINVAL;
+    }
+
+    return 0;
+}
+
 void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
 {
     if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
-        strcat(mixer_path, " bt-sco");
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
     else if(snd_device == SND_DEVICE_OUT_BT_SCO)
-        strcat(mixer_path, " bt-sco");
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if(snd_device == SND_DEVICE_OUT_BT_SCO_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
     else if (snd_device == SND_DEVICE_OUT_HDMI)
-        strcat(mixer_path, " hdmi");
+        strlcat(mixer_path, " hdmi", MIXER_PATH_MAX_LENGTH);
     else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
         strcat(mixer_path, " speaker-and-hdmi");
+    else if (snd_device == SND_DEVICE_OUT_AFE_PROXY)
+        strlcat(mixer_path, " afe-proxy", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_USB_HEADSET)
+        strlcat(mixer_path, " usb-headphones", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)
+        strlcat(mixer_path, " speaker-and-usb-headphones",
+                MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_USB_HEADSET_MIC)
+        strlcat(mixer_path, " usb-headset-mic", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_CAPTURE_FM)
+        strlcat(mixer_path, " capture-fm", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_TRANSMISSION_FM)
+        strlcat(mixer_path, " transmission-fm", MIXER_PATH_MAX_LENGTH);
 }
 
 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
@@ -406,7 +638,19 @@
 
 int platform_switch_voice_call_device_pre(void *platform)
 {
-    return 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int ret = 0;
+
+    if (my_data->csd != NULL &&
+        my_data->adev->mode == AUDIO_MODE_IN_CALL) {
+        /* This must be called before disabling mixer controls on APQ side */
+        ret = my_data->csd->disable_device();
+        if (ret < 0) {
+            ALOGE("%s: csd_client_disable_device, failed, error %d",
+                  __func__, ret);
+        }
+    }
+    return ret;
 }
 
 int platform_switch_voice_call_device_post(void *platform,
@@ -432,14 +676,59 @@
     return 0;
 }
 
-int platform_start_voice_call(void *platform)
+int platform_switch_voice_call_usecase_route_post(void *platform,
+                                                  snd_device_t out_snd_device,
+                                                  snd_device_t in_snd_device)
 {
-    return 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int acdb_rx_id, acdb_tx_id;
+    int ret = 0;
+
+    acdb_rx_id = acdb_device_table[out_snd_device];
+    acdb_tx_id = acdb_device_table[in_snd_device];
+
+    if (my_data->csd != NULL) {
+        if (acdb_rx_id > 0 && acdb_tx_id > 0) {
+            ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
+                                              my_data->adev->acdb_settings);
+            if (ret < 0) {
+                ALOGE("%s: csd_enable_device, failed, error %d",
+                      __func__, ret);
+            }
+        } else {
+            ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
+                  acdb_rx_id, acdb_tx_id);
+        }
+    }
+    return ret;
 }
 
-int platform_stop_voice_call(void *platform)
+int platform_start_voice_call(void *platform, uint32_t vsid)
 {
-    return 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int ret = 0;
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->start_voice(vsid);
+        if (ret < 0) {
+            ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
+        }
+    }
+    return ret;
+}
+
+int platform_stop_voice_call(void *platform, uint32_t vsid)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int ret = 0;
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->stop_voice(vsid);
+        if (ret < 0) {
+            ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
+        }
+    }
+    return ret;
 }
 
 int platform_set_voice_volume(void *platform, int volume)
@@ -448,13 +737,16 @@
     struct audio_device *adev = my_data->adev;
     struct mixer_ctl *ctl;
     const char *mixer_ctl_name = "Voice Rx Gain";
-    int values[VOLUME_CTL_PARAM_NUM];
-    int ret = 0;
+    int vol_index = 0, ret = 0;
+    uint32_t set_values[ ] = {0,
+                              ALL_SESSION_VSID,
+                              DEFAULT_VOLUME_RAMP_DURATION_MS};
 
     // Voice volume levels are mapped to adsp volume levels as follows.
     // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1  0 -> 0
     // But this values don't changed in kernel. So, below change is need.
-    volume = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
+    vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
+    set_values[0] = vol_index;
 
     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
     if (!ctl) {
@@ -462,18 +754,16 @@
               __func__, mixer_ctl_name);
         return -EINVAL;
     }
-    ret = set_volume_values(VOLUME_SET, volume, values);
-    if (ret < 0) {
-        ALOGV("%s: failed setting volume by incorrect type", __func__);
-        return -EINVAL;
-    }
-    ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int));
-    if (ret < 0) {
-        ALOGV("%s: failed set mixer ctl by %d", __func__, ret);
-        return -EINVAL;
-    }
+    ALOGV("Setting voice volume index: %d", set_values[0]);
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
 
-    return 0;
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->volume(ALL_SESSION_VSID, volume);
+        if (ret < 0) {
+            ALOGE("%s: csd_volume error %d", __func__, ret);
+        }
+    }
+    return ret;
 }
 
 int platform_set_mic_mute(void *platform, bool state)
@@ -482,30 +772,28 @@
     struct audio_device *adev = my_data->adev;
     struct mixer_ctl *ctl;
     const char *mixer_ctl_name = "Voice Tx Mute";
-    int values[VOLUME_CTL_PARAM_NUM];
     int ret = 0;
+    uint32_t set_values[ ] = {0,
+                              ALL_SESSION_VSID,
+                              DEFAULT_VOLUME_RAMP_DURATION_MS};
 
-    if (adev->mode == AUDIO_MODE_IN_CALL) {
-        ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
-        if (!ctl) {
-            ALOGE("%s: Could not get ctl for mixer cmd - %s",
-                  __func__, mixer_ctl_name);
-            return -EINVAL;
-        }
-        ALOGV("Setting mic mute: %d", state);
-        ret = set_volume_values(MUTE_SET, state, values);
+    set_values[0] = state;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    ALOGV("Setting voice mute state: %d", state);
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state);
         if (ret < 0) {
-            ALOGV("%s: failed setting mute by incorrect type", __func__);
-            return -EINVAL;
-        }
-        ret = mixer_ctl_set_array(ctl, values, sizeof(values)/sizeof(int));
-        if (ret < 0) {
-            ALOGV("%s: failed set mixer ctl by %d", __func__, ret);
-            return -EINVAL;
+            ALOGE("%s: csd_mic_mute error %d", __func__, ret);
         }
     }
-
-    return 0;
+    return ret;
 }
 
 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
@@ -515,6 +803,10 @@
     audio_mode_t mode = adev->mode;
     snd_device_t snd_device = SND_DEVICE_NONE;
 
+    audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
+                                AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
+    int channel_count = popcount(channel_mask);
+
     ALOGV("%s: enter: output devices(%#x)", __func__, devices);
     if (devices == AUDIO_DEVICE_NONE ||
         devices & AUDIO_DEVICE_BIT_IN) {
@@ -522,26 +814,51 @@
         goto exit;
     }
 
-    if (mode == AUDIO_MODE_IN_CALL) {
+    if ((mode == AUDIO_MODE_IN_CALL) ||
+        voice_extn_compress_voip_is_active(adev)) {
         if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
             devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
-            if (adev->tty_mode == TTY_MODE_FULL)
-                snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
-            else if (adev->tty_mode == TTY_MODE_VCO)
-                snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
-            else if (adev->tty_mode == TTY_MODE_HCO)
-                snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
-            else
+            if ((adev->voice.tty_mode != TTY_MODE_OFF) &&
+                !voice_extn_compress_voip_is_active(adev)) {
+                switch (adev->voice.tty_mode) {
+                case TTY_MODE_FULL:
+                    snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
+                    break;
+                case TTY_MODE_VCO:
+                    snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
+                    break;
+                case TTY_MODE_HCO:
+                    snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
+                    break;
+                default:
+                    ALOGE("%s: Invalid TTY mode (%#x)",
+                          __func__, adev->voice.tty_mode);
+                }
+            } else if (audio_extn_get_anc_enabled()) {
+                if (audio_extn_should_use_fb_anc())
+                    snd_device = SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET;
+                else
+                    snd_device = SND_DEVICE_OUT_VOICE_ANC_HEADSET;
+            } else {
                 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
+            }
         } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
-            snd_device = SND_DEVICE_OUT_BT_SCO;
+            if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+                snd_device = SND_DEVICE_OUT_BT_SCO_WB;
+            else
+                snd_device = SND_DEVICE_OUT_BT_SCO;
         } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
             snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
+        } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+                   devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+            snd_device = SND_DEVICE_OUT_USB_HEADSET;
+        } else if (devices & AUDIO_DEVICE_OUT_FM_TX) {
+            snd_device = SND_DEVICE_OUT_TRANSMISSION_FM;
         } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
-            if (is_operator_tmus())
-                snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
+            if (audio_extn_should_use_handset_anc(channel_count))
+                snd_device = SND_DEVICE_OUT_ANC_HANDSET;
             else
-                snd_device = SND_DEVICE_OUT_HANDSET;
+                snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
         }
         if (snd_device != SND_DEVICE_NONE) {
             goto exit;
@@ -554,10 +871,16 @@
             snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
         } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
                                AUDIO_DEVICE_OUT_SPEAKER)) {
-            snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+            if (audio_extn_get_anc_enabled())
+                snd_device = SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET;
+            else
+                snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
         } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
                                AUDIO_DEVICE_OUT_SPEAKER)) {
             snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
+        } else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
+                               AUDIO_DEVICE_OUT_SPEAKER)) {
+            snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
         } else {
             ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
             goto exit;
@@ -574,18 +897,38 @@
 
     if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
         devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
-        snd_device = SND_DEVICE_OUT_HEADPHONES;
+        if (devices & AUDIO_DEVICE_OUT_WIRED_HEADSET
+            && audio_extn_get_anc_enabled()) {
+            if (audio_extn_should_use_fb_anc())
+                snd_device = SND_DEVICE_OUT_ANC_FB_HEADSET;
+            else
+                snd_device = SND_DEVICE_OUT_ANC_HEADSET;
+        }
+        else
+            snd_device = SND_DEVICE_OUT_HEADPHONES;
     } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
         if (adev->speaker_lr_swap)
             snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
         else
             snd_device = SND_DEVICE_OUT_SPEAKER;
     } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
-        snd_device = SND_DEVICE_OUT_BT_SCO;
+        if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+            snd_device = SND_DEVICE_OUT_BT_SCO_WB;
+        else
+            snd_device = SND_DEVICE_OUT_BT_SCO;
     } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
         snd_device = SND_DEVICE_OUT_HDMI ;
+    } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+               devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+        snd_device = SND_DEVICE_OUT_USB_HEADSET;
+    } else if (devices & AUDIO_DEVICE_OUT_FM_TX) {
+        snd_device = SND_DEVICE_OUT_TRANSMISSION_FM;
     } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
         snd_device = SND_DEVICE_OUT_HANDSET;
+    } else if (devices & AUDIO_DEVICE_OUT_PROXY) {
+        ALOGD("%s: setting sink capability for Proxy", __func__);
+        audio_extn_set_afe_proxy_channel_mixer(adev);
+        snd_device = SND_DEVICE_OUT_AFE_PROXY;
     } else {
         ALOGE("%s: Unknown device(s) %#x", __func__, devices);
     }
@@ -608,18 +951,17 @@
     audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
                                 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
     snd_device_t snd_device = SND_DEVICE_NONE;
+    int channel_count = popcount(channel_mask);
 
     ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
           __func__, out_device, in_device);
-    if (mode == AUDIO_MODE_IN_CALL) {
-        if (out_device == AUDIO_DEVICE_NONE) {
-            ALOGE("%s: No output device set for voice call", __func__);
-            goto exit;
-        }
-        if (adev->tty_mode != TTY_MODE_OFF) {
+    if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) ||
+        voice_extn_compress_voip_is_active(adev))) {
+        if ((adev->voice.tty_mode != TTY_MODE_OFF) &&
+            !voice_extn_compress_voip_is_active(adev)) {
             if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
                 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
-                switch (adev->tty_mode) {
+                switch (adev->voice.tty_mode) {
                 case TTY_MODE_FULL:
                     snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
                     break;
@@ -630,37 +972,43 @@
                     snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
                     break;
                 default:
-                    ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode);
+                    ALOGE("%s: Invalid TTY mode (%#x)",
+                          __func__, adev->voice.tty_mode);
                 }
                 goto exit;
             }
         }
         if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
             out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
-            if (my_data->fluence_in_voice_call == false) {
+            if (out_device & AUDIO_DEVICE_OUT_EARPIECE &&
+                audio_extn_should_use_handset_anc(channel_count)) {
+                snd_device = SND_DEVICE_IN_AANC_HANDSET_MIC;
+            } else if (my_data->fluence_type == FLUENCE_NONE ||
+                my_data->fluence_in_voice_call == false) {
                 snd_device = SND_DEVICE_IN_HANDSET_MIC;
+                set_echo_reference(adev->mixer, "SLIM_RX");
             } else {
-                if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
-                    if (is_operator_tmus())
-                        snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS;
-                    else
-                        snd_device = SND_DEVICE_IN_VOICE_DMIC_EF;
-                } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE)
-                    snd_device = SND_DEVICE_IN_VOICE_DMIC_BS;
-                else
-                    snd_device = SND_DEVICE_IN_HANDSET_MIC;
+                snd_device = SND_DEVICE_IN_VOICE_DMIC;
+                adev->acdb_settings |= DMIC_FLAG;
             }
         } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
-            snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
+            if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+            else
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
-            if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
-                    my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
-                snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF;
-            } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
-                    my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
-                snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS;
+            if (my_data->fluence_type != FLUENCE_NONE &&
+                my_data->fluence_in_voice_call &&
+                my_data->fluence_in_spkr_mode) {
+                if(my_data->fluence_type & FLUENCE_QUAD_MIC) {
+                    adev->acdb_settings |= QMIC_FLAG;
+                    snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC;
+                } else {
+                    adev->acdb_settings |= DMIC_FLAG;
+                    snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
+                }
             } else {
                 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
             }
@@ -672,19 +1020,16 @@
         }
     } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
         if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
-            if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
-                if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF;
-                else if (my_data->fluence_in_voice_rec)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE;
-            } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
-                if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS;
-                else if (my_data->fluence_in_voice_rec)
-                    snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE;
-            }
-
-            if (snd_device == SND_DEVICE_NONE) {
+            if (channel_count == 2) {
+                snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
+                adev->acdb_settings |= DMIC_FLAG;
+            } else if (adev->active_input->enable_ns)
+                snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
+            else if (my_data->fluence_type != FLUENCE_NONE &&
+                     my_data->fluence_in_voice_rec) {
+                snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
+                adev->acdb_settings |= DMIC_FLAG;
+            } else {
                 snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
             }
         }
@@ -692,18 +1037,72 @@
         if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
             in_device = AUDIO_DEVICE_IN_BACK_MIC;
         if (adev->active_input) {
-            if (adev->active_input->enable_aec) {
+            if (adev->active_input->enable_aec &&
+                    adev->active_input->enable_ns) {
                 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
-                    snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC &&
+                       my_data->fluence_in_spkr_mode) {
+                        snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
                 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
-                    snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
                 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
-                    snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
+                    snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
                 }
                 set_echo_reference(adev->mixer, "SLIM_RX");
+            } else if (adev->active_input->enable_aec) {
+                if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
+                } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
+                } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+                    snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+                }
+                set_echo_reference(adev->mixer, "SLIM_RX");
+            } else if (adev->active_input->enable_ns) {
+                if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
+                } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
+                } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+                    snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+                }
+                set_echo_reference(adev->mixer, "NONE");
             } else
                 set_echo_reference(adev->mixer, "NONE");
         }
+    } else if (source == AUDIO_SOURCE_MIC) {
+        if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC &&
+                channel_count == 1 ) {
+            if(my_data->fluence_type & FLUENCE_DUAL_MIC &&
+                    my_data->fluence_in_audio_rec)
+                snd_device = SND_DEVICE_IN_HANDSET_DMIC;
+        }
+    } else if (source == AUDIO_SOURCE_FM_RX ||
+               source == AUDIO_SOURCE_FM_RX_A2DP) {
+        snd_device = SND_DEVICE_IN_CAPTURE_FM;
     } else if (source == AUDIO_SOURCE_DEFAULT) {
         goto exit;
     }
@@ -717,15 +1116,28 @@
             !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
             !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
         if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
-            snd_device = SND_DEVICE_IN_HANDSET_MIC;
+            if (audio_extn_ssr_get_enabled() && channel_count == 6)
+                snd_device = SND_DEVICE_IN_QUAD_MIC;
+            else if (channel_count == 2)
+                snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;
+            else
+                snd_device = SND_DEVICE_IN_HANDSET_MIC;
         } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
             snd_device = SND_DEVICE_IN_SPEAKER_MIC;
         } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_HEADSET_MIC;
         } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
-            snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
+            if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+            else
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC;
         } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
             snd_device = SND_DEVICE_IN_HDMI_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET ||
+                   in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) {
+            snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_FM_RX) {
+            snd_device = SND_DEVICE_IN_CAPTURE_FM;
         } else {
             ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
             ALOGW("%s: Using default handset-mic", __func__);
@@ -737,13 +1149,22 @@
         } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_HEADSET_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
-            snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+            if (channel_count > 1)
+                snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC;
+            else
+                snd_device = SND_DEVICE_IN_SPEAKER_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
             snd_device = SND_DEVICE_IN_HANDSET_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
-            snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+            if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+            else
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
             snd_device = SND_DEVICE_IN_HDMI_MIC;
+        } else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+                   out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+            snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
         } else {
             ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
             ALOGW("%s: Using default handset-mic", __func__);
@@ -844,6 +1265,191 @@
     return max_channels;
 }
 
+static int platform_set_slowtalk(struct platform_data *my_data, bool state)
+{
+    int ret = 0;
+    struct audio_device *adev = my_data->adev;
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Slowtalk Enable";
+    uint32_t set_values[ ] = {0,
+                              ALL_SESSION_VSID};
+
+    set_values[0] = state;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        ret = -EINVAL;
+    } else {
+        ALOGV("Setting slowtalk state: %d", state);
+        ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+        my_data->slowtalk = state;
+    }
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->slow_talk(ALL_SESSION_VSID, state);
+        if (ret < 0) {
+            ALOGE("%s: csd_client_disable_device, failed, error %d",
+                  __func__, ret);
+        }
+    }
+    return ret;
+}
+
+int platform_set_parameters(void *platform, struct str_parms *parms)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    char *str;
+    char value[32];
+    int val;
+    int ret = 0;
+
+    ALOGV("%s: enter: %s", __func__, str_parms_to_str(parms));
+
+    ret = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_BTSCO, &val);
+    if (ret >= 0) {
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_BTSCO);
+        my_data->btsco_sample_rate = val;
+        if (val == SAMPLE_RATE_16KHZ) {
+            audio_route_apply_path(my_data->adev->audio_route,
+                                   "bt-sco-wb-samplerate");
+            audio_route_update_mixer(my_data->adev->audio_route);
+        }
+    }
+
+    ret = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_SLOWTALK, &val);
+    if (ret >= 0) {
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_SLOWTALK);
+        ret = platform_set_slowtalk(my_data, val);
+        if (ret)
+            ALOGE("%s: Failed to set slow talk err: %d", __func__, ret);
+    }
+
+    ALOGV("%s: exit with code(%d)", __func__, ret);
+    return ret;
+}
+
+int platform_set_incall_recording_session_id(void *platform,
+                                             uint32_t session_id, int rec_mode)
+{
+    int ret = 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voc VSID";
+    int num_ctl_values;
+    int i;
+
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        ret = -EINVAL;
+    } else {
+        num_ctl_values = mixer_ctl_get_num_values(ctl);
+        for (i = 0; i < num_ctl_values; i++) {
+            if (mixer_ctl_set_value(ctl, i, session_id)) {
+                ALOGV("Error: invalid session_id: %x", session_id);
+                ret = -EINVAL;
+                break;
+            }
+        }
+    }
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode);
+        if (ret < 0) {
+            ALOGE("%s: csd_client_start_record failed, error %d",
+                  __func__, ret);
+        }
+    }
+
+    return ret;
+}
+
+int platform_stop_incall_recording_usecase(void *platform)
+{
+    int ret = 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->stop_record(ALL_SESSION_VSID);
+        if (ret < 0) {
+            ALOGE("%s: csd_client_stop_record failed, error %d",
+                  __func__, ret);
+        }
+    }
+
+    return ret;
+}
+
+int platform_start_incall_music_usecase(void *platform)
+{
+    int ret = 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->start_playback(ALL_SESSION_VSID);
+        if (ret < 0) {
+            ALOGE("%s: csd_client_start_playback failed, error %d",
+                  __func__, ret);
+        }
+    }
+
+    return ret;
+}
+
+int platform_stop_incall_music_usecase(void *platform)
+{
+    int ret = 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->stop_playback(ALL_SESSION_VSID);
+        if (ret < 0) {
+            ALOGE("%s: csd_client_stop_playback failed, error %d",
+                  __func__, ret);
+        }
+    }
+
+    return ret;
+}
+
+void platform_get_parameters(void *platform,
+                            struct str_parms *query,
+                            struct str_parms *reply)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    char *str = NULL;
+    char value[256] = {0};
+    int ret;
+    int fluence_type;
+
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_FLUENCE_TYPE,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
+            strlcpy(value, "fluencepro", sizeof(value));
+        } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+            strlcpy(value, "fluence", sizeof(value));
+        } else {
+            strlcpy(value, "none", sizeof(value));
+        }
+
+        str_parms_add_str(reply, AUDIO_PARAMETER_KEY_FLUENCE_TYPE, value);
+    }
+
+    memset(value, 0, sizeof(value));
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_SLOWTALK,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        str_parms_add_int(reply, AUDIO_PARAMETER_KEY_SLOWTALK,
+                          my_data->slowtalk);
+    }
+
+    ALOGV("%s: exit: returns - %s", __func__, str_parms_to_str(reply));
+}
+
 /* Delay in Us */
 int64_t platform_render_latency(audio_usecase_t usecase)
 {
@@ -856,3 +1462,22 @@
             return 0;
     }
 }
+
+int platform_update_usecase_from_source(int source, int usecase)
+{
+    ALOGV("%s: input source :%d", __func__, source);
+    if(source == AUDIO_SOURCE_FM_RX_A2DP)
+        usecase = USECASE_AUDIO_RECORD_FM_VIRTUAL;
+    return usecase;
+}
+
+bool platform_listen_update_status(snd_device_t snd_device)
+{
+    if ((snd_device >= SND_DEVICE_IN_BEGIN) &&
+        (snd_device < SND_DEVICE_IN_END) &&
+        (snd_device != SND_DEVICE_IN_CAPTURE_FM) &&
+        (snd_device != SND_DEVICE_IN_CAPTURE_VI_FEEDBACK))
+        return true;
+    else
+        return false;
+}
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index a6b3c31..8518c7d 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,6 +20,12 @@
 #ifndef QCOM_AUDIO_PLATFORM_H
 #define QCOM_AUDIO_PLATFORM_H
 
+enum {
+    FLUENCE_NONE,
+    FLUENCE_DUAL_MIC = 0x1,
+    FLUENCE_QUAD_MIC = 0x2,
+};
+
 /*
  * Below are the devices for which is back end is same, SLIMBUS_0_RX.
  * All these devices are handled by the internal HW codec. We can
@@ -47,10 +56,21 @@
     SND_DEVICE_OUT_HDMI,
     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
     SND_DEVICE_OUT_BT_SCO,
-    SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
+    SND_DEVICE_OUT_BT_SCO_WB,
     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
+    SND_DEVICE_OUT_AFE_PROXY,
+    SND_DEVICE_OUT_USB_HEADSET,
+    SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
+    SND_DEVICE_OUT_TRANSMISSION_FM,
+    SND_DEVICE_OUT_ANC_HEADSET,
+    SND_DEVICE_OUT_ANC_FB_HEADSET,
+    SND_DEVICE_OUT_VOICE_ANC_HEADSET,
+    SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_OUT_ANC_HANDSET,
+    SND_DEVICE_OUT_SPEAKER_PROTECTED,
     SND_DEVICE_OUT_END,
 
     /*
@@ -60,29 +80,46 @@
     /* Capture devices */
     SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
     SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
-    SND_DEVICE_IN_SPEAKER_MIC,
-    SND_DEVICE_IN_HEADSET_MIC,
     SND_DEVICE_IN_HANDSET_MIC_AEC,
+    SND_DEVICE_IN_HANDSET_MIC_NS,
+    SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
+    SND_DEVICE_IN_HANDSET_DMIC,
+    SND_DEVICE_IN_HANDSET_DMIC_AEC,
+    SND_DEVICE_IN_HANDSET_DMIC_NS,
+    SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
+    SND_DEVICE_IN_SPEAKER_MIC,
     SND_DEVICE_IN_SPEAKER_MIC_AEC,
-    SND_DEVICE_IN_HEADSET_MIC_AEC,
+    SND_DEVICE_IN_SPEAKER_MIC_NS,
+    SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
+    SND_DEVICE_IN_SPEAKER_DMIC,
+    SND_DEVICE_IN_SPEAKER_DMIC_AEC,
+    SND_DEVICE_IN_SPEAKER_DMIC_NS,
+    SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
+    SND_DEVICE_IN_HEADSET_MIC,
+    SND_DEVICE_IN_HEADSET_MIC_FLUENCE,
     SND_DEVICE_IN_VOICE_SPEAKER_MIC,
     SND_DEVICE_IN_VOICE_HEADSET_MIC,
     SND_DEVICE_IN_HDMI_MIC,
     SND_DEVICE_IN_BT_SCO_MIC,
+    SND_DEVICE_IN_BT_SCO_MIC_WB,
     SND_DEVICE_IN_CAMCORDER_MIC,
-    SND_DEVICE_IN_VOICE_DMIC_EF,
-    SND_DEVICE_IN_VOICE_DMIC_BS,
-    SND_DEVICE_IN_VOICE_DMIC_EF_TMUS,
-    SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF,
-    SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS,
+    SND_DEVICE_IN_VOICE_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_QMIC,
     SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
     SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
     SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
     SND_DEVICE_IN_VOICE_REC_MIC,
-    SND_DEVICE_IN_VOICE_REC_DMIC_EF,
-    SND_DEVICE_IN_VOICE_REC_DMIC_BS,
-    SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE,
-    SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE,
+    SND_DEVICE_IN_VOICE_REC_MIC_NS,
+    SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
+    SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
+    SND_DEVICE_IN_USB_HEADSET_MIC,
+    SND_DEVICE_IN_CAPTURE_FM,
+    SND_DEVICE_IN_AANC_HANDSET_MIC,
+    SND_DEVICE_IN_QUAD_MIC,
+    SND_DEVICE_IN_HANDSET_STEREO_DMIC,
+    SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
+    SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
     SND_DEVICE_IN_END,
 
     SND_DEVICE_MAX = SND_DEVICE_IN_END,
@@ -94,12 +131,15 @@
 
 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
 
-#define ALL_SESSION_VSID    0xFFFFFFFF
+#define ALL_SESSION_VSID                0xFFFFFFFF
 #define DEFAULT_MUTE_RAMP_DURATION      500
 #define DEFAULT_VOLUME_RAMP_DURATION_MS 20
-#define VOLUME_SET 0
-#define MUTE_SET 1
-#define VOLUME_CTL_PARAM_NUM 3
+#define MIXER_PATH_MAX_LENGTH 100
+
+#define MAX_VOL_INDEX 5
+#define MIN_VOL_INDEX 0
+#define percent_to_index(val, min, max) \
+            ((val) * ((max) - (min)) * 0.01 + (min) + .5)
 
 /*
  * tinyAlsa library interprets period size as number of frames
@@ -122,4 +162,84 @@
 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
 #define AUDIO_CAPTURE_PERIOD_COUNT 2
 
+#define DEVICE_NAME_MAX_SIZE 128
+#define HW_INFO_ARRAY_MAX_SIZE 32
+
+#define DEEP_BUFFER_PCM_DEVICE 0
+#define AUDIO_RECORD_PCM_DEVICE 0
+#define MULTIMEDIA2_PCM_DEVICE 1
+#define FM_PLAYBACK_PCM_DEVICE 5
+#define FM_CAPTURE_PCM_DEVICE  6
+#define HFP_PCM_RX 5
+#define HFP_SCO_RX 35
+#define HFP_ASM_RX_TX 36
+
+#define INCALL_MUSIC_UPLINK_PCM_DEVICE 1
+#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
+#define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
+#define SPKR_PROT_CALIB_TX_PCM_DEVICE 22
+#define PLAYBACK_OFFLOAD_DEVICE 9
+#define COMPRESS_VOIP_CALL_PCM_DEVICE 3
+
+#ifdef PLATFORM_MSM8610
+#define LOWLATENCY_PCM_DEVICE 12
+#else
+#define LOWLATENCY_PCM_DEVICE 15
+#endif
+#ifdef PLATFORM_MSM8x26
+#define COMPRESS_CAPTURE_DEVICE 20
+#else
+#define COMPRESS_CAPTURE_DEVICE 19
+#endif
+
+#ifdef PLATFORM_MSM8x26
+#define VOICE_CALL_PCM_DEVICE 2
+#define VOICE2_CALL_PCM_DEVICE 14
+#define VOLTE_CALL_PCM_DEVICE 17
+#define QCHAT_CALL_PCM_DEVICE 18
+#elif PLATFORM_APQ8084
+#define VOICE_CALL_PCM_DEVICE 20
+#define VOICE2_CALL_PCM_DEVICE 13
+#define VOLTE_CALL_PCM_DEVICE 21
+#define QCHAT_CALL_PCM_DEVICE 06
+#else
+#define VOICE_CALL_PCM_DEVICE 2
+#define VOICE2_CALL_PCM_DEVICE 13
+#define VOLTE_CALL_PCM_DEVICE 14
+#define QCHAT_CALL_PCM_DEVICE 20
+#endif
+
+#define LIB_CSD_CLIENT "libcsd-client.so"
+/* CSD-CLIENT related functions */
+typedef int (*init_t)();
+typedef int (*deinit_t)();
+typedef int (*disable_device_t)();
+typedef int (*enable_device_t)(int, int, uint32_t);
+typedef int (*volume_t)(uint32_t, int);
+typedef int (*mic_mute_t)(uint32_t, int);
+typedef int (*slow_talk_t)(uint32_t, uint8_t);
+typedef int (*start_voice_t)(uint32_t);
+typedef int (*stop_voice_t)(uint32_t);
+typedef int (*start_playback_t)(uint32_t);
+typedef int (*stop_playback_t)(uint32_t);
+typedef int (*start_record_t)(uint32_t, int);
+typedef int (*stop_record_t)(uint32_t);
+/* CSD Client structure */
+struct csd_data {
+    void *csd_client;
+    init_t init;
+    deinit_t deinit;
+    disable_device_t disable_device;
+    enable_device_t enable_device;
+    volume_t volume;
+    mic_mute_t mic_mute;
+    slow_talk_t slow_talk;
+    start_voice_t start_voice;
+    stop_voice_t stop_voice;
+    start_playback_t start_playback;
+    stop_playback_t stop_playback;
+    start_record_t start_record;
+    stop_record_t stop_record;
+};
+
 #endif // QCOM_AUDIO_PLATFORM_H
diff --git a/hal/platform_api.h b/hal/platform_api.h
index afd2ee4..4096ef0 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,6 +23,8 @@
 void *platform_init(struct audio_device *adev);
 void platform_deinit(void *platform);
 const char *platform_get_snd_device_name(snd_device_t snd_device);
+int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
+                                      char *device_name);
 void platform_add_backend_name(char *mixer_path, snd_device_t snd_device);
 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type);
 int platform_send_audio_calibration(void *platform, snd_device_t snd_device);
@@ -27,16 +32,29 @@
 int platform_switch_voice_call_device_post(void *platform,
                                            snd_device_t out_snd_device,
                                            snd_device_t in_snd_device);
-int platform_start_voice_call(void *platform);
-int platform_stop_voice_call(void *platform);
+int platform_switch_voice_call_usecase_route_post(void *platform,
+                                                  snd_device_t out_snd_device,
+                                                  snd_device_t in_snd_device);
+int platform_start_voice_call(void *platform, uint32_t vsid);
+int platform_stop_voice_call(void *platform, uint32_t vsid);
 int platform_set_voice_volume(void *platform, int volume);
 int platform_set_mic_mute(void *platform, bool state);
 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices);
 snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device);
 int platform_set_hdmi_channels(void *platform, int channel_count);
 int platform_edid_get_max_channels(void *platform);
-
+void platform_get_parameters(void *platform, struct str_parms *query,
+                             struct str_parms *reply);
+int platform_set_parameters(void *platform, struct str_parms *parms);
+int platform_set_incall_recording_session_id(void *platform, uint32_t session_id,
+                                             int rec_mode);
+int platform_stop_incall_recording_usecase(void *platform);
+int platform_start_incall_music_usecase(void *platform);
+int platform_stop_incall_music_usecase(void *platform);
 /* returns the latency for a usecase in Us */
 int64_t platform_render_latency(audio_usecase_t usecase);
+int platform_update_usecase_from_source(int source, audio_usecase_t usecase);
+
+bool platform_listen_update_status(snd_device_t snd_device);
 
 #endif // QCOM_AUDIO_PLATFORM_API_H
diff --git a/hal/voice.c b/hal/voice.c
new file mode 100644
index 0000000..25b53d4
--- /dev/null
+++ b/hal/voice.c
@@ -0,0 +1,414 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "voice"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <math.h>
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+
+#include "audio_hw.h"
+#include "voice.h"
+#include "voice_extn/voice_extn.h"
+#include "platform.h"
+#include "platform_api.h"
+#include "audio_extn.h"
+
+struct pcm_config pcm_config_voice_call = {
+    .channels = 1,
+    .rate = 8000,
+    .period_size = 160,
+    .period_count = 2,
+    .format = PCM_FORMAT_S16_LE,
+};
+
+extern const char * const use_case_table[AUDIO_USECASE_MAX];
+
+static struct voice_session *voice_get_session_from_use_case(struct audio_device *adev,
+                              audio_usecase_t usecase_id)
+{
+    struct voice_session *session = NULL;
+    int ret = 0;
+
+    ret = voice_extn_get_session_from_use_case(adev, usecase_id, &session);
+    if (ret == -ENOSYS) {
+        session = &adev->voice.session[VOICE_SESS_IDX];
+    }
+
+    return session;
+}
+
+int stop_call(struct audio_device *adev, audio_usecase_t usecase_id)
+{
+    int i, ret = 0;
+    struct audio_usecase *uc_info;
+    struct voice_session *session = NULL;
+
+    ALOGD("%s: enter usecase:%s", __func__, use_case_table[usecase_id]);
+
+    session = (struct voice_session *)voice_get_session_from_use_case(adev, usecase_id);
+    session->state.current = CALL_INACTIVE;
+
+    ret = platform_stop_voice_call(adev->platform, session->vsid);
+
+    /* 1. Close the PCM devices */
+    if (session->pcm_rx) {
+        pcm_close(session->pcm_rx);
+        session->pcm_rx = NULL;
+    }
+    if (session->pcm_tx) {
+        pcm_close(session->pcm_tx);
+        session->pcm_tx = NULL;
+    }
+
+    uc_info = get_usecase_from_list(adev, usecase_id);
+    if (uc_info == NULL) {
+        ALOGE("%s: Could not find the usecase (%d) in the list",
+              __func__, usecase_id);
+        return -EINVAL;
+    }
+
+    /* 2. Get and set stream specific mixer controls */
+    disable_audio_route(adev, uc_info, true);
+
+    /* 3. Disable the rx and tx devices */
+    disable_snd_device(adev, uc_info->out_snd_device, false);
+    disable_snd_device(adev, uc_info->in_snd_device, true);
+
+    list_remove(&uc_info->list);
+    free(uc_info);
+
+    ALOGD("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+int start_call(struct audio_device *adev, audio_usecase_t usecase_id)
+{
+    int i, ret = 0;
+    struct audio_usecase *uc_info;
+    int pcm_dev_rx_id, pcm_dev_tx_id;
+    struct voice_session *session = NULL;
+    struct pcm_config voice_config = pcm_config_voice_call;
+
+    ALOGD("%s: enter usecase:%s", __func__, use_case_table[usecase_id]);
+
+    session = (struct voice_session *)voice_get_session_from_use_case(adev, usecase_id);
+    uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
+    uc_info->id = usecase_id;
+    uc_info->type = VOICE_CALL;
+    uc_info->stream.out = adev->primary_output;
+    uc_info->devices = adev->primary_output->devices;
+    uc_info->in_snd_device = SND_DEVICE_NONE;
+    uc_info->out_snd_device = SND_DEVICE_NONE;
+
+    list_add_tail(&adev->usecase_list, &uc_info->list);
+
+    select_devices(adev, usecase_id);
+
+    pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);
+    pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);
+
+    if (pcm_dev_rx_id < 0 || pcm_dev_tx_id < 0) {
+        ALOGE("%s: Invalid PCM devices (rx: %d tx: %d) for the usecase(%d)",
+              __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);
+        ret = -EIO;
+        goto error_start_voice;
+    }
+
+    ALOGV("%s: Opening PCM playback device card_id(%d) device_id(%d)",
+          __func__, SOUND_CARD, pcm_dev_rx_id);
+    session->pcm_rx = pcm_open(SOUND_CARD,
+                               pcm_dev_rx_id,
+                               PCM_OUT, &voice_config);
+    if (session->pcm_rx && !pcm_is_ready(session->pcm_rx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(session->pcm_rx));
+        ret = -EIO;
+        goto error_start_voice;
+    }
+
+    ALOGV("%s: Opening PCM capture device card_id(%d) device_id(%d)",
+          __func__, SOUND_CARD, pcm_dev_tx_id);
+    session->pcm_tx = pcm_open(SOUND_CARD,
+                               pcm_dev_tx_id,
+                               PCM_IN, &voice_config);
+    if (session->pcm_tx && !pcm_is_ready(session->pcm_tx)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(session->pcm_tx));
+        ret = -EIO;
+        goto error_start_voice;
+    }
+    pcm_start(session->pcm_rx);
+    pcm_start(session->pcm_tx);
+
+    voice_set_volume(adev, adev->voice.volume);
+
+    ret = platform_start_voice_call(adev->platform, session->vsid);
+    if (ret < 0) {
+        ALOGE("%s: platform_start_voice_call error %d\n", __func__, ret);
+        goto error_start_voice;
+    }
+
+    session->state.current = CALL_ACTIVE;
+    return 0;
+
+error_start_voice:
+    stop_call(adev, usecase_id);
+
+    ALOGD("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+bool voice_is_in_call(struct audio_device *adev)
+{
+    bool in_call = false;
+    int ret = 0;
+
+    ret = voice_extn_is_in_call(adev, &in_call);
+    if (ret == -ENOSYS) {
+        in_call = (adev->voice.session[VOICE_SESS_IDX].state.current == CALL_ACTIVE) ? true : false;
+    }
+
+    return in_call;
+}
+
+uint32_t voice_get_active_session_id(struct audio_device *adev)
+{
+    int ret = 0;
+    uint32_t session_id;
+
+    ret = voice_extn_get_active_session_id(adev, &session_id);
+    if (ret == -ENOSYS) {
+        session_id = VOICE_VSID;
+    }
+    return session_id;
+}
+
+int voice_check_and_set_incall_rec_usecase(struct audio_device *adev,
+                                           struct stream_in *in)
+{
+    int ret = 0;
+    uint32_t session_id;
+    int usecase_id;
+    int rec_mode = INCALL_REC_NONE;
+
+    if (voice_is_in_call(adev)) {
+        switch (in->source) {
+        case AUDIO_SOURCE_VOICE_UPLINK:
+            in->usecase = USECASE_INCALL_REC_UPLINK;
+            rec_mode = INCALL_REC_UPLINK;
+            break;
+        case AUDIO_SOURCE_VOICE_DOWNLINK:
+            in->usecase = USECASE_INCALL_REC_DOWNLINK;
+            rec_mode = INCALL_REC_DOWNLINK;
+            break;
+        case AUDIO_SOURCE_VOICE_CALL:
+            in->usecase = USECASE_INCALL_REC_UPLINK_AND_DOWNLINK;
+            rec_mode = INCALL_REC_UPLINK_AND_DOWNLINK;
+            break;
+        default:
+            ALOGV("%s: Source type %d doesnt match incall recording criteria",
+                  __func__, in->source);
+            return ret;
+        }
+
+        session_id = voice_get_active_session_id(adev);
+        ret = platform_set_incall_recording_session_id(adev->platform,
+                                                       session_id, rec_mode);
+        ALOGV("%s: Update usecase to %d",__func__, in->usecase);
+    } else {
+        ALOGV("%s: voice call not active", __func__);
+    }
+
+    return ret;
+}
+
+int voice_check_and_stop_incall_rec_usecase(struct audio_device *adev,
+                                            struct stream_in *in)
+{
+    int ret = 0;
+
+    if (in->source == AUDIO_SOURCE_VOICE_UPLINK ||
+        in->source == AUDIO_SOURCE_VOICE_DOWNLINK ||
+        in->source == AUDIO_SOURCE_VOICE_CALL) {
+        ret = platform_stop_incall_recording_usecase(adev->platform);
+        ALOGV("%s: Stop In-call recording", __func__);
+    }
+
+    return ret;
+}
+
+int voice_check_and_set_incall_music_usecase(struct audio_device *adev,
+                                             struct stream_out *out)
+{
+    int ret = 0;
+
+    ret = voice_extn_check_and_set_incall_music_usecase(adev, out);
+    if (ret == -ENOSYS) {
+        /* Incall music delivery is used only for LCH call state */
+        ret = -EINVAL;
+    }
+
+    return ret;
+}
+
+int voice_set_mic_mute(struct audio_device *adev, bool state)
+{
+    int err = 0;
+
+    adev->voice.mic_mute = state;
+    if (adev->mode == AUDIO_MODE_IN_CALL)
+        err = platform_set_mic_mute(adev->platform, state);
+    if (adev->mode == AUDIO_MODE_IN_COMMUNICATION)
+        err = voice_extn_compress_voip_set_mic_mute(adev, state);
+
+    return err;
+}
+
+bool voice_get_mic_mute(struct audio_device *adev)
+{
+    return adev->voice.mic_mute;
+}
+
+int voice_set_volume(struct audio_device *adev, float volume)
+{
+    int vol, err = 0;
+
+    adev->voice.volume = volume;
+    if (adev->mode == AUDIO_MODE_IN_CALL) {
+        if (volume < 0.0) {
+            volume = 0.0;
+        } else if (volume > 1.0) {
+            volume = 1.0;
+        }
+
+        vol = lrint(volume * 100.0);
+
+        // Voice volume levels from android are mapped to driver volume levels as follows.
+        // 0 -> 5, 20 -> 4, 40 ->3, 60 -> 2, 80 -> 1, 100 -> 0
+        // So adjust the volume to get the correct volume index in driver
+        vol = 100 - vol;
+
+        err = platform_set_voice_volume(adev->platform, vol);
+    }
+    if (adev->mode == AUDIO_MODE_IN_COMMUNICATION)
+        err = voice_extn_compress_voip_set_volume(adev, volume);
+
+
+    return err;
+}
+
+int voice_start_call(struct audio_device *adev)
+{
+    int ret = 0;
+
+    ret = voice_extn_start_call(adev);
+    if (ret == -ENOSYS) {
+        ret = start_call(adev, USECASE_VOICE_CALL);
+    }
+
+    return ret;
+}
+
+int voice_stop_call(struct audio_device *adev)
+{
+    int ret = 0;
+
+    ret = voice_extn_stop_call(adev);
+    if (ret == -ENOSYS) {
+        ret = stop_call(adev, USECASE_VOICE_CALL);
+    }
+
+    return ret;
+}
+
+int voice_set_parameters(struct audio_device *adev, struct str_parms *parms)
+{
+    char *str;
+    char value[32];
+    int val;
+    int ret = 0;
+
+    ALOGV("%s: enter: %s", __func__, str_parms_to_str(parms));
+
+    voice_extn_set_parameters(adev, parms);
+    voice_extn_compress_voip_set_parameters(adev, parms);
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_TTY_MODE, value, sizeof(value));
+    if (ret >= 0) {
+        int tty_mode;
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_TTY_MODE);
+        if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_OFF) == 0)
+            tty_mode = TTY_MODE_OFF;
+        else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_VCO) == 0)
+            tty_mode = TTY_MODE_VCO;
+        else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_HCO) == 0)
+            tty_mode = TTY_MODE_HCO;
+        else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_FULL) == 0)
+            tty_mode = TTY_MODE_FULL;
+        else {
+            ret = -EINVAL;
+            goto done;
+        }
+
+        if (tty_mode != adev->voice.tty_mode) {
+            adev->voice.tty_mode = tty_mode;
+            adev->acdb_settings = (adev->acdb_settings & TTY_MODE_CLEAR) | tty_mode;
+            if (voice_is_in_call(adev))
+                //todo: what about voice2, volte and qchat usecases?
+                select_devices(adev, USECASE_VOICE_CALL);
+        }
+    }
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_INCALLMUSIC,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_INCALLMUSIC);
+        if (strcmp(value, AUDIO_PARAMETER_VALUE_TRUE) == 0)
+            platform_start_incall_music_usecase(adev->platform);
+        else
+            platform_stop_incall_music_usecase(adev->platform);
+     }
+
+done:
+    ALOGV("%s: exit with code(%d)", __func__, ret);
+    return ret;
+}
+
+void voice_init(struct audio_device *adev)
+{
+    int i = 0;
+
+    memset(&adev->voice, 0, sizeof(adev->voice));
+    adev->voice.tty_mode = TTY_MODE_OFF;
+    adev->voice.volume = 1.0f;
+    adev->voice.mic_mute = false;
+    for (i = 0; i < MAX_VOICE_SESSIONS; i++) {
+        adev->voice.session[i].pcm_rx = NULL;
+        adev->voice.session[i].pcm_tx = NULL;
+        adev->voice.session[i].state.current = CALL_INACTIVE;
+        adev->voice.session[i].state.new = CALL_INACTIVE;
+        adev->voice.session[i].vsid = 0;
+    }
+
+    voice_extn_init(adev);
+}
+
+
diff --git a/hal/voice.h b/hal/voice.h
new file mode 100644
index 0000000..eeb65dc
--- /dev/null
+++ b/hal/voice.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef VOICE_H
+#define VOICE_H
+
+#define BASE_SESS_IDX       0
+#define VOICE_SESS_IDX     (BASE_SESS_IDX)
+
+#ifdef MULTI_VOICE_SESSION_ENABLED
+#define MAX_VOICE_SESSIONS 4
+#else
+#define MAX_VOICE_SESSIONS 1
+#endif
+
+#define BASE_CALL_STATE     1
+#define CALL_INACTIVE       (BASE_CALL_STATE)
+#define CALL_ACTIVE         (BASE_CALL_STATE + 1)
+
+#define VOICE_VSID  0x10C01000
+
+#define AUDIO_PARAMETER_KEY_INCALLMUSIC "incall_music_enabled"
+#define AUDIO_PARAMETER_VALUE_TRUE "true"
+
+struct audio_device;
+struct str_parms;
+struct stream_in;
+struct stream_out;
+
+struct call_state {
+    int current;
+    int new;
+};
+
+struct voice_session {
+    struct pcm *pcm_rx;
+    struct pcm *pcm_tx;
+    struct call_state state;
+    uint32_t vsid;
+};
+
+struct voice {
+    struct voice_session session[MAX_VOICE_SESSIONS];
+    int tty_mode;
+    bool mic_mute;
+    float volume;
+};
+
+enum {
+    INCALL_REC_NONE = -1,
+    INCALL_REC_UPLINK,
+    INCALL_REC_DOWNLINK,
+    INCALL_REC_UPLINK_AND_DOWNLINK,
+};
+
+int voice_start_call(struct audio_device *adev);
+int voice_stop_call(struct audio_device *adev);
+int voice_set_parameters(struct audio_device *adev, struct str_parms *parms);
+void voice_init(struct audio_device *adev);
+bool voice_is_in_call(struct audio_device *adev);
+int voice_set_mic_mute(struct audio_device *dev, bool state);
+bool voice_get_mic_mute(struct audio_device *dev);
+int voice_set_volume(struct audio_device *adev, float volume);
+int voice_check_and_set_incall_rec_usecase(struct audio_device *adev,
+                                           struct stream_in *in);
+int voice_check_and_set_incall_music_usecase(struct audio_device *adev,
+                                             struct stream_out *out);
+int voice_check_and_stop_incall_rec_usecase(struct audio_device *adev,
+                                            struct stream_in *in);
+#endif //VOICE_H
diff --git a/hal/voice_extn/compress_voip.c b/hal/voice_extn/compress_voip.c
new file mode 100644
index 0000000..d5b0f0e
--- /dev/null
+++ b/hal/voice_extn/compress_voip.c
@@ -0,0 +1,712 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "compress_voip"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdint.h>
+#include <sys/time.h>
+#include <stdlib.h>
+#include <math.h>
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+#include <cutils/properties.h>
+
+#include "audio_hw.h"
+#include "platform_api.h"
+#include "platform.h"
+#include "voice_extn.h"
+
+#define COMPRESS_VOIP_IO_BUF_SIZE_NB 320
+#define COMPRESS_VOIP_IO_BUF_SIZE_WB 640
+
+struct pcm_config pcm_config_voip_nb = {
+    .channels = 1,
+    .rate = 8000, /* changed when the stream is opened */
+    .period_size = COMPRESS_VOIP_IO_BUF_SIZE_NB/2,
+    .period_count = 10,
+    .format = PCM_FORMAT_S16_LE,
+};
+
+struct pcm_config pcm_config_voip_wb = {
+    .channels = 1,
+    .rate = 16000, /* changed when the stream is opened */
+    .period_size = COMPRESS_VOIP_IO_BUF_SIZE_WB/2,
+    .period_count = 10,
+    .format = PCM_FORMAT_S16_LE,
+};
+
+struct voip_data {
+    struct pcm *pcm_rx;
+    struct pcm *pcm_tx;
+    struct stream_out *out_stream;
+    int ref_count;
+};
+
+#define MODE_IS127              0x2
+#define MODE_4GV_NB             0x3
+#define MODE_4GV_WB             0x4
+#define MODE_AMR                0x5
+#define MODE_AMR_WB             0xD
+#define MODE_PCM                0xC
+#define MODE_4GV_NW             0xE
+
+#define AUDIO_PARAMETER_KEY_VOIP_RATE               "voip_rate"
+#define AUDIO_PARAMETER_KEY_VOIP_EVRC_RATE_MIN      "evrc_rate_min"
+#define AUDIO_PARAMETER_KEY_VOIP_EVRC_RATE_MAX      "evrc_rate_max"
+#define AUDIO_PARAMETER_KEY_VOIP_DTX_MODE           "dtx_on"
+#define AUDIO_PARAMETER_VALUE_VOIP_TRUE             "true"
+#define AUDIO_PARAMETER_KEY_VOIP_CHECK              "voip_flag"
+
+static struct voip_data voip_data = {
+  .pcm_rx = NULL,
+  .pcm_tx = NULL,
+  .out_stream = NULL,
+  .ref_count = 0
+};
+
+static int voip_set_volume(struct audio_device *adev, int volume);
+static int voip_set_mic_mute(struct audio_device *adev, bool state);
+static int voip_set_mode(struct audio_device *adev, int format);
+static int voip_set_rate(struct audio_device *adev, int rate);
+static int voip_set_evrc_min_max_rate(struct audio_device *adev, int min_rate,
+                               int max_rate);
+static int voip_set_dtx(struct audio_device *adev, bool enable);
+static int voip_stop_call(struct audio_device *adev);
+static int voip_start_call(struct audio_device *adev,
+                           struct pcm_config *voip_config);
+
+static int audio_format_to_voip_mode(int format)
+{
+    int mode;
+
+    switch(format) {
+        case AUDIO_FORMAT_PCM_16_BIT:
+            mode = MODE_PCM;
+            break;
+        case AUDIO_FORMAT_AMR_NB:
+            mode = MODE_AMR;
+            break;
+        case AUDIO_FORMAT_AMR_WB:
+            mode = MODE_AMR_WB;
+            break;
+        case AUDIO_FORMAT_EVRC:
+            mode = MODE_IS127;
+            break;
+        case AUDIO_FORMAT_EVRCB:
+            mode = MODE_4GV_NB;
+            break;
+        case AUDIO_FORMAT_EVRCWB:
+            mode = MODE_4GV_WB;
+            break;
+        case AUDIO_FORMAT_EVRCNW:
+            mode = MODE_4GV_NW;
+            break;
+        default:
+            mode = MODE_PCM;
+    }
+    return mode;
+}
+
+static int voip_set_volume(struct audio_device *adev, int volume)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voip Rx Gain";
+    int vol_index = 0;
+    uint32_t set_values[ ] = {0,
+                              DEFAULT_VOLUME_RAMP_DURATION_MS};
+
+    ALOGV("%s: enter", __func__);
+
+    /* Voice volume levels are mapped to adsp volume levels as follows.
+     * 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1  0 -> 0
+     * But this values don't changed in kernel. So, below change is need.
+     */
+    vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
+    set_values[0] = vol_index;
+
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    ALOGV("%s: Setting voip volume index: %d", __func__, set_values[0]);
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static int voip_set_mic_mute(struct audio_device *adev, bool state)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voip Tx Mute";
+    uint32_t set_values[ ] = {0,
+                              DEFAULT_VOLUME_RAMP_DURATION_MS};
+
+    ALOGV("%s: enter, state=%d", __func__, state);
+
+    if (adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
+        set_values[0] = state;
+        ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+        if (!ctl) {
+            ALOGE("%s: Could not get ctl for mixer cmd - %s",
+                  __func__, mixer_ctl_name);
+            return -EINVAL;
+        }
+        mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+    }
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static int voip_set_mode(struct audio_device *adev, int format)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voip Mode Config";
+    uint32_t set_values[ ] = {0};
+    int mode;
+
+    ALOGD("%s: enter, format=%d", __func__, format);
+
+    mode = audio_format_to_voip_mode(format);
+    ALOGD("%s: Derived mode = %d", __func__, mode);
+
+    set_values[0] = mode;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+               __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static int voip_set_rate(struct audio_device *adev, int rate)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voip Rate Config";
+    uint32_t set_values[ ] = {0};
+
+    ALOGD("%s: enter, rate=%d", __func__, rate);
+
+    set_values[0] = rate;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+               __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static int voip_set_evrc_min_max_rate(struct audio_device *adev, int min_rate,
+                               int max_rate)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voip Evrc Min Max Rate Config";
+    uint32_t set_values[ ] = {0, 0};
+
+    ALOGD("%s: enter, min_rate=%d, max_rate=%d",
+          __func__, min_rate, max_rate);
+
+    set_values[0] = min_rate;
+    set_values[1] = max_rate;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+               __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static int voip_set_dtx(struct audio_device *adev, bool enable)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voip Dtx Mode";
+    uint32_t set_values[ ] = {0};
+
+    ALOGD("%s: enter, enable=%d", __func__, enable);
+
+    set_values[0] = enable;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+               __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static int voip_stop_call(struct audio_device *adev)
+{
+    int i, ret = 0;
+    struct audio_usecase *uc_info;
+
+    ALOGD("%s: enter, ref_count=%d", __func__, voip_data.ref_count);
+    voip_data.ref_count--;
+
+    if (!voip_data.ref_count) {
+        uc_info = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL);
+        if (uc_info == NULL) {
+            ALOGE("%s: Could not find the usecase (%d) in the list",
+                  __func__, USECASE_COMPRESS_VOIP_CALL);
+            return -EINVAL;
+        }
+
+        /* 1. Close the PCM devices */
+        if (voip_data.pcm_rx) {
+            pcm_close(voip_data.pcm_rx);
+            voip_data.pcm_rx = NULL;
+        }
+        if (voip_data.pcm_tx) {
+            pcm_close(voip_data.pcm_tx);
+            voip_data.pcm_tx = NULL;
+        }
+
+        /* 2. Get and set stream specific mixer controls */
+        disable_audio_route(adev, uc_info, true);
+
+        /* 3. Disable the rx and tx devices */
+        disable_snd_device(adev, uc_info->out_snd_device, false);
+        disable_snd_device(adev, uc_info->in_snd_device, true);
+
+        list_remove(&uc_info->list);
+        free(uc_info);
+    } else
+        ALOGV("%s: NO-OP because ref_count=%d", __func__, voip_data.ref_count);
+
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+static int voip_start_call(struct audio_device *adev,
+                           struct pcm_config *voip_config)
+{
+    int i, ret = 0;
+    struct audio_usecase *uc_info;
+    int pcm_dev_rx_id, pcm_dev_tx_id;
+
+    ALOGD("%s: enter", __func__);
+
+    uc_info = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL);
+    if ((uc_info == NULL) && (voip_data.out_stream)) {
+        ALOGV("%s: voip usecase is added to the list", __func__);
+        uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
+        uc_info->id = USECASE_COMPRESS_VOIP_CALL;
+        uc_info->type = VOIP_CALL;
+        uc_info->stream.out = voip_data.out_stream;
+        uc_info->in_snd_device = SND_DEVICE_NONE;
+        uc_info->out_snd_device = SND_DEVICE_NONE;
+
+        list_add_tail(&adev->usecase_list, &uc_info->list);
+
+        select_devices(adev, USECASE_COMPRESS_VOIP_CALL);
+
+        pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);
+        pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);
+
+        if (pcm_dev_rx_id < 0 || pcm_dev_tx_id < 0) {
+            ALOGE("%s: Invalid PCM devices (rx: %d tx: %d) for the usecase(%d)",
+                  __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id);
+            ret = -EIO;
+            goto error_start_voip;
+        }
+
+        ALOGD("%s: Opening PCM playback device card_id(%d) device_id(%d)",
+              __func__, SOUND_CARD, pcm_dev_rx_id);
+        voip_data.pcm_rx = pcm_open(SOUND_CARD,
+                                    pcm_dev_rx_id,
+                                    PCM_OUT, voip_config);
+        if (voip_data.pcm_rx && !pcm_is_ready(voip_data.pcm_rx)) {
+            ALOGE("%s: %s", __func__, pcm_get_error(voip_data.pcm_rx));
+            pcm_close(voip_data.pcm_rx);
+            voip_data.pcm_rx = NULL;
+            ret = -EIO;
+            goto error_start_voip;
+        }
+
+        ALOGD("%s: Opening PCM capture device card_id(%d) device_id(%d)",
+              __func__, SOUND_CARD, pcm_dev_tx_id);
+        voip_data.pcm_tx = pcm_open(SOUND_CARD,
+                                    pcm_dev_tx_id,
+                                    PCM_IN, voip_config);
+        if (voip_data.pcm_tx && !pcm_is_ready(voip_data.pcm_tx)) {
+            ALOGE("%s: %s", __func__, pcm_get_error(voip_data.pcm_tx));
+            pcm_close(voip_data.pcm_rx);
+            voip_data.pcm_tx = NULL;
+            if (voip_data.pcm_rx) {
+                pcm_close(voip_data.pcm_rx);
+                voip_data.pcm_rx = NULL;
+            }
+            ret = -EIO;
+            goto error_start_voip;
+        }
+        pcm_start(voip_data.pcm_rx);
+        pcm_start(voip_data.pcm_tx);
+
+        voice_extn_compress_voip_set_volume(adev, adev->voice.volume);
+
+        if (ret < 0) {
+            ALOGE("%s: error %d\n", __func__, ret);
+            goto error_start_voip;
+        }
+        voip_data.ref_count = 0;
+    }
+    else
+        ALOGV("%s: voip usecase is already enabled", __func__);
+
+    voip_data.ref_count++;
+    return 0;
+
+error_start_voip:
+    voip_stop_call(adev);
+
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+void voice_extn_compress_voip_set_parameters(struct audio_device *adev,
+                                             struct str_parms *parms)
+{
+    char *str;
+    char value[32]={0};
+    int ret, rate;
+    int min_rate, max_rate;
+    bool flag;
+
+    ALOGV("%s: enter: %s", __func__, str_parms_to_str(parms));
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_VOIP_RATE,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        rate = atoi(value);
+        voip_set_rate(adev, rate);
+        voip_set_evrc_min_max_rate(adev, rate, rate);
+    }
+
+    memset(value, 0, sizeof(value));
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_VOIP_EVRC_RATE_MIN,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        min_rate = atoi(value);
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_VOIP_EVRC_RATE_MIN);
+        memset(value, 0, sizeof(value));
+        ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_VOIP_EVRC_RATE_MAX,
+                                value, sizeof(value));
+        if (ret >= 0) {
+            max_rate = atoi(value);
+            voip_set_evrc_min_max_rate(adev, min_rate, max_rate);
+        }
+        else
+            ALOGE("%s: AUDIO_PARAMETER_KEY_VOIP_EVRC_RATE_MAX not found", __func__);
+    }
+
+    memset(value, 0, sizeof(value));
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_VOIP_DTX_MODE,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        flag = false;
+        if (strcmp(value, AUDIO_PARAMETER_VALUE_VOIP_TRUE) == 0)
+            flag = true;
+        voip_set_dtx(adev, flag);
+    }
+
+    ALOGV("%s: exit", __func__);
+}
+
+void voice_extn_compress_voip_out_get_parameters(struct stream_out *out,
+                                                 struct str_parms *query,
+                                                 struct str_parms *reply)
+{
+    int ret, val;
+    char value[32]={0};
+
+    ALOGD("%s: enter", __func__);
+
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_VOIP_CHECK, value, sizeof(value));
+
+    if (ret >= 0) {
+        if (out->usecase == USECASE_COMPRESS_VOIP_CALL)
+            str_parms_add_int(reply, AUDIO_PARAMETER_KEY_VOIP_CHECK, true);
+        else
+            str_parms_add_int(reply, AUDIO_PARAMETER_KEY_VOIP_CHECK, false);
+    }
+
+    ALOGV("%s: exit", __func__);
+}
+
+void voice_extn_compress_voip_in_get_parameters(struct stream_in *in,
+                                                struct str_parms *query,
+                                                struct str_parms *reply)
+{
+    int ret, val;
+    char value[32]={0};
+
+    ALOGV("%s: enter", __func__);
+
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_VOIP_CHECK, value, sizeof(value));
+
+    if (ret >= 0) {
+        if (in->usecase == USECASE_COMPRESS_VOIP_CALL)
+            str_parms_add_int(reply, AUDIO_PARAMETER_KEY_VOIP_CHECK, true);
+        else
+            str_parms_add_int(reply, AUDIO_PARAMETER_KEY_VOIP_CHECK, false);
+    }
+
+    ALOGD("%s: exit: return - %s", __func__, str_parms_to_str(reply));
+}
+
+int voice_extn_compress_voip_out_get_buffer_size(struct stream_out *out)
+{
+    if (out->config.rate == 16000)
+        return COMPRESS_VOIP_IO_BUF_SIZE_WB;
+    else
+        return COMPRESS_VOIP_IO_BUF_SIZE_NB;
+}
+
+int voice_extn_compress_voip_in_get_buffer_size(struct stream_in *in)
+{
+    if (in->config.rate == 16000)
+        return COMPRESS_VOIP_IO_BUF_SIZE_WB;
+    else
+        return COMPRESS_VOIP_IO_BUF_SIZE_NB;
+}
+
+int voice_extn_compress_voip_start_output_stream(struct stream_out *out)
+{
+    int ret = 0;
+    struct audio_device *adev = out->dev;
+    struct audio_usecase *uc_info;
+
+    ALOGD("%s: enter", __func__);
+
+    ret = voip_start_call(adev, &out->config);
+    out->pcm = voip_data.pcm_rx;
+    uc_info = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL);
+    uc_info->stream.out = out;
+    uc_info->devices = out->devices;
+
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+int voice_extn_compress_voip_start_input_stream(struct stream_in *in)
+{
+    int ret = 0;
+    struct audio_usecase *uc_info;
+    struct audio_device *adev = in->dev;
+
+    ALOGD("%s: enter", __func__);
+
+    ret = voip_start_call(adev, &in->config);
+    in->pcm = voip_data.pcm_tx;
+
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+int voice_extn_compress_voip_close_output_stream(struct audio_stream *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    struct audio_device *adev = out->dev;
+    int ret = 0;
+
+    ALOGD("%s: enter", __func__);
+
+    ret = voip_stop_call(adev);
+    voip_data.out_stream = NULL;
+
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+int voice_extn_compress_voip_open_output_stream(struct stream_out *out)
+{
+    int mode, ret;
+
+    ALOGD("%s: enter", __func__);
+
+    out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_MONO;
+    out->channel_mask = AUDIO_CHANNEL_OUT_MONO;
+    out->usecase = USECASE_COMPRESS_VOIP_CALL;
+    if (out->sample_rate == 16000)
+        out->config = pcm_config_voip_wb;
+    else
+        out->config = pcm_config_voip_nb;
+
+    voip_data.out_stream = out;
+
+    ret = voip_set_mode(out->dev, out->format);
+
+    ALOGV("%s: exit", __func__);
+    return ret;
+}
+
+int voice_extn_compress_voip_close_input_stream(struct audio_stream *stream)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+    struct audio_device *adev = in->dev;
+    int status = 0;
+
+    ALOGD("%s: enter", __func__);
+
+    status = voip_stop_call(adev);
+
+    ALOGV("%s: exit: status(%d)", __func__, status);
+    return status;
+
+}
+
+int voice_extn_compress_voip_open_input_stream(struct stream_in *in)
+{
+    int sample_rate;
+    int buffer_size,frame_size;
+    int mode, ret;
+
+    ALOGD("%s: enter", __func__);
+
+    in->usecase = USECASE_COMPRESS_VOIP_CALL;
+    if (in->config.rate == 16000)
+        in->config = pcm_config_voip_wb;
+    else
+        in->config = pcm_config_voip_nb;
+
+    ret = voip_set_mode(in->dev, in->format);
+
+    ALOGV("%s: exit", __func__);
+    return ret;
+}
+
+int voice_extn_compress_voip_set_volume(struct audio_device *adev, float volume)
+{
+    int vol, err = 0;
+
+    ALOGV("%s: enter", __func__);
+
+    if (volume < 0.0) {
+        volume = 0.0;
+    } else if (volume > 1.0) {
+        volume = 1.0;
+    }
+
+    vol = lrint(volume * 100.0);
+
+    /* Voice volume levels from android are mapped to driver volume levels as follows.
+     * 0 -> 5, 20 -> 4, 40 ->3, 60 -> 2, 80 -> 1, 100 -> 0
+     * So adjust the volume to get the correct volume index in driver
+     */
+    vol = 100 - vol;
+
+    err = voip_set_volume(adev, vol);
+
+    ALOGV("%s: exit: status(%d)", __func__, err);
+
+    return err;
+}
+
+int voice_extn_compress_voip_set_mic_mute(struct audio_device *adev, bool state)
+{
+    int err = 0;
+
+    ALOGV("%s: enter", __func__);
+
+    err = voip_set_mic_mute(adev, state);
+
+    ALOGV("%s: exit: status(%d)", __func__, err);
+    return err;
+}
+
+bool voice_extn_compress_voip_pcm_prop_check()
+{
+    char prop_value[PROPERTY_VALUE_MAX] = {0};
+
+    property_get("use.voice.path.for.pcm.voip", prop_value, "0");
+    if (!strncmp("true", prop_value, sizeof("true")))
+    {
+        ALOGD("%s: VoIP PCM property is enabled", __func__);
+        return true;
+    }
+    else
+        return false;
+}
+
+bool voice_extn_compress_voip_is_active(struct audio_device *adev)
+{
+    struct audio_usecase *voip_usecase = NULL;
+    voip_usecase = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL);
+
+    if (voip_usecase != NULL)
+        return true;
+    else
+        return false;
+}
+
+bool voice_extn_compress_voip_is_format_supported(audio_format_t format)
+{
+    switch (format) {
+    case AUDIO_FORMAT_PCM_16_BIT:
+        if (voice_extn_compress_voip_pcm_prop_check())
+            return true;
+        else
+            return false;
+    case AUDIO_FORMAT_AMR_NB:
+    case AUDIO_FORMAT_AMR_WB:
+    case AUDIO_FORMAT_EVRC:
+    case AUDIO_FORMAT_EVRCB:
+    case AUDIO_FORMAT_EVRCWB:
+    case AUDIO_FORMAT_EVRCNW:
+        return true;
+    default:
+        return false;
+    }
+}
+
+bool voice_extn_compress_voip_is_config_supported(struct audio_config *config)
+{
+    bool ret = false;
+
+    ret = voice_extn_compress_voip_is_format_supported(config->format);
+    if (ret) {
+        if ((popcount(config->channel_mask) == 1) &&
+            (config->sample_rate == 8000 || config->sample_rate == 16000))
+            ret = true;
+        else
+            ret = false;
+    }
+    return ret;
+}
diff --git a/hal/voice_extn/voice_extn.c b/hal/voice_extn/voice_extn.c
new file mode 100644
index 0000000..989a871
--- /dev/null
+++ b/hal/voice_extn/voice_extn.c
@@ -0,0 +1,495 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "voice_extn"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <errno.h>
+#include <math.h>
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+#include <sys/ioctl.h>
+#include <sound/voice_params.h>
+
+#include "audio_hw.h"
+#include "voice.h"
+#include "platform.h"
+#include "platform_api.h"
+#include "voice_extn.h"
+
+#define AUDIO_PARAMETER_KEY_VSID        "vsid"
+#define AUDIO_PARAMETER_KEY_CALL_STATE  "call_state"
+
+#define VOICE2_VSID 0x10DC1000
+#define VOLTE_VSID  0x10C02000
+#define QCHAT_VSID  0x10803000
+#define ALL_VSID    0xFFFFFFFF
+
+/* Voice Session Indices */
+#define VOICE2_SESS_IDX    (VOICE_SESS_IDX + 1)
+#define VOLTE_SESS_IDX     (VOICE_SESS_IDX + 2)
+#define QCHAT_SESS_IDX     (VOICE_SESS_IDX + 3)
+
+/* Call States */
+#define CALL_HOLD           (BASE_CALL_STATE + 2)
+#define CALL_LOCAL_HOLD     (BASE_CALL_STATE + 3)
+
+struct pcm_config pcm_config_incall_music = {
+    .channels = 1,
+    .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
+    .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
+    .period_count = LOW_LATENCY_OUTPUT_PERIOD_COUNT,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+    .stop_threshold = INT_MAX,
+    .avail_min = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+};
+
+extern int start_call(struct audio_device *adev, audio_usecase_t usecase_id);
+extern int stop_call(struct audio_device *adev, audio_usecase_t usecase_id);
+int voice_extn_is_in_call(struct audio_device *adev, bool *in_call);
+
+static bool is_valid_call_state(int call_state)
+{
+    if (call_state < CALL_INACTIVE || call_state > CALL_LOCAL_HOLD)
+        return false;
+    else
+        return true;
+}
+
+static bool is_valid_vsid(uint32_t vsid)
+{
+    if (vsid == VOICE_VSID ||
+        vsid == VOICE2_VSID ||
+        vsid == VOLTE_VSID ||
+        vsid == QCHAT_VSID)
+        return true;
+    else
+        return false;
+}
+
+static audio_usecase_t voice_extn_get_usecase_for_session_idx(const int index)
+{
+    audio_usecase_t usecase_id = -1;
+
+    switch(index) {
+    case VOICE_SESS_IDX:
+        usecase_id = USECASE_VOICE_CALL;
+        break;
+
+    case VOICE2_SESS_IDX:
+        usecase_id = USECASE_VOICE2_CALL;
+        break;
+
+    case VOLTE_SESS_IDX:
+        usecase_id = USECASE_VOLTE_CALL;
+        break;
+
+    case QCHAT_SESS_IDX:
+        usecase_id = USECASE_QCHAT_CALL;
+        break;
+
+    default:
+        ALOGE("%s: Invalid voice session index\n", __func__);
+    }
+
+    return usecase_id;
+}
+
+static uint32_t get_session_id_with_state(struct audio_device *adev,
+                                          int call_state)
+{
+    struct voice_session *session = NULL;
+    int i = 0;
+    uint32_t session_id = 0;
+
+    for (i = 0; i < MAX_VOICE_SESSIONS; i++) {
+        session = &adev->voice.session[i];
+        if(session->state.current == call_state){
+            session_id = session->vsid;
+            break;
+        }
+    }
+
+    return session_id;
+}
+
+static int update_calls(struct audio_device *adev)
+{
+    int i = 0;
+    audio_usecase_t usecase_id = 0;
+    enum voice_lch_mode lch_mode;
+    struct voice_session *session = NULL;
+    int fd = 0;
+    int ret = 0;
+
+    ALOGD("%s: enter:", __func__);
+
+    for (i = 0; i < MAX_VOICE_SESSIONS; i++) {
+        usecase_id = voice_extn_get_usecase_for_session_idx(i);
+        session = &adev->voice.session[i];
+        ALOGD("%s: cur_state=%d new_state=%d vsid=%x",
+              __func__, session->state.current, session->state.new, session->vsid);
+
+        switch(session->state.new)
+        {
+        case CALL_ACTIVE:
+            switch(session->state.current)
+            {
+            case CALL_INACTIVE:
+                ALOGD("%s: INACTIVE -> ACTIVE vsid:%x", __func__, session->vsid);
+                ret = start_call(adev, usecase_id);
+                if(ret < 0) {
+                    ALOGE("%s: voice_start_call() failed for usecase: %d\n",
+                          __func__, usecase_id);
+                } else {
+                    session->state.current = session->state.new;
+                }
+                break;
+
+            case CALL_HOLD:
+                ALOGD("%s: HOLD -> ACTIVE vsid:%x", __func__, session->vsid);
+                session->state.current = session->state.new;
+                break;
+
+            case CALL_LOCAL_HOLD:
+                ALOGD("%s: LOCAL_HOLD -> ACTIVE vsid:%x", __func__, session->vsid);
+                lch_mode = VOICE_LCH_STOP;
+                if (pcm_ioctl(session->pcm_tx, SNDRV_VOICE_IOCTL_LCH, &lch_mode) < 0) {
+                    ALOGE("LOCAL_HOLD -> ACTIVE failed");
+                } else {
+                    session->state.current = session->state.new;
+                }
+                break;
+
+            default:
+                ALOGV("%s: CALL_ACTIVE cannot be handled in state=%d vsid:%x",
+                      __func__, session->state.current, session->vsid);
+                break;
+            }
+            break;
+
+        case CALL_INACTIVE:
+            switch(session->state.current)
+            {
+            case CALL_ACTIVE:
+            case CALL_HOLD:
+            case CALL_LOCAL_HOLD:
+                ALOGD("%s: ACTIVE/HOLD/LOCAL_HOLD -> INACTIVE vsid:%x", __func__, session->vsid);
+                ret = stop_call(adev, usecase_id);
+                if(ret < 0) {
+                    ALOGE("%s: voice_end_call() failed for usecase: %d\n",
+                          __func__, usecase_id);
+                } else {
+                    session->state.current = session->state.new;
+                }
+                break;
+
+            default:
+                ALOGV("%s: CALL_INACTIVE cannot be handled in state=%d vsid:%x",
+                      __func__, session->state.current, session->vsid);
+                break;
+            }
+            break;
+
+        case CALL_HOLD:
+            switch(session->state.current)
+            {
+            case CALL_ACTIVE:
+                ALOGD("%s: CALL_ACTIVE -> HOLD vsid:%x", __func__, session->vsid);
+                session->state.current = session->state.new;
+                break;
+
+            case CALL_LOCAL_HOLD:
+                ALOGD("%s: CALL_LOCAL_HOLD -> HOLD vsid:%x", __func__, session->vsid);
+                lch_mode = VOICE_LCH_STOP;
+                if (pcm_ioctl(session->pcm_tx, SNDRV_VOICE_IOCTL_LCH, &lch_mode) < 0) {
+                    ALOGE("LOCAL_HOLD -> HOLD failed");
+                } else {
+                    session->state.current = session->state.new;
+                }
+                break;
+
+            default:
+                ALOGV("%s: CALL_HOLD cannot be handled in state=%d vsid:%x",
+                      __func__, session->state.current, session->vsid);
+                break;
+            }
+            break;
+
+        case CALL_LOCAL_HOLD:
+            switch(session->state.current)
+            {
+            case CALL_ACTIVE:
+            case CALL_HOLD:
+                ALOGD("%s: ACTIVE/CALL_HOLD -> LOCAL_HOLD vsid:%x", __func__,
+                      session->vsid);
+                lch_mode = VOICE_LCH_START;
+                if (pcm_ioctl(session->pcm_tx, SNDRV_VOICE_IOCTL_LCH, &lch_mode) < 0) {
+                    ALOGE("LOCAL_HOLD -> HOLD failed");
+                } else {
+                    session->state.current = session->state.new;
+                }
+                break;
+
+            default:
+                ALOGV("%s: CALL_LOCAL_HOLD cannot be handled in state=%d vsid:%x",
+                      __func__, session->state.current, session->vsid);
+                break;
+            }
+            break;
+
+        default:
+            break;
+        } //end out switch loop
+    } //end for loop
+
+    return ret;
+}
+
+static int update_call_states(struct audio_device *adev,
+                                    const uint32_t vsid, const int call_state)
+{
+    struct voice_session *session = NULL;
+    int i = 0;
+    bool is_in_call;
+
+    for (i = 0; i < MAX_VOICE_SESSIONS; i++) {
+        if (vsid == adev->voice.session[i].vsid) {
+            session = &adev->voice.session[i];
+            break;
+        }
+    }
+
+    if (session) {
+        session->state.new = call_state;
+        voice_extn_is_in_call(adev, &is_in_call);
+        ALOGD("%s is_in_call:%d mode:%d\n", __func__, is_in_call, adev->mode);
+        /* Dont start voice call before device routing for voice usescases has
+         * occured, otherwise voice calls will be started unintendedly on
+         * speaker.
+         */
+        if (is_in_call ||
+            (adev->mode == AUDIO_MODE_IN_CALL &&
+             adev->primary_output->devices != AUDIO_DEVICE_OUT_SPEAKER)) {
+            /* Device routing is not triggered for voice calls on the subsequent
+             * subs, Hence update the call states if voice call is already
+             * active on other sub.
+             */
+            update_calls(adev);
+        }
+    } else {
+        return -EINVAL;
+    }
+
+    return 0;
+
+}
+
+int voice_extn_get_active_session_id(struct audio_device *adev,
+                                     uint32_t *session_id)
+{
+    *session_id = get_session_id_with_state(adev, CALL_ACTIVE);
+    return 0;
+}
+
+int voice_extn_is_in_call(struct audio_device *adev, bool *in_call)
+{
+    struct voice_session *session = NULL;
+    int i = 0;
+    *in_call = false;
+
+    for (i = 0; i < MAX_VOICE_SESSIONS; i++) {
+        session = &adev->voice.session[i];
+        if(session->state.current != CALL_INACTIVE){
+            *in_call = true;
+            break;
+        }
+    }
+
+    return 0;
+}
+
+void voice_extn_init(struct audio_device *adev)
+{
+    adev->voice.session[VOICE_SESS_IDX].vsid =  VOICE_VSID;
+    adev->voice.session[VOICE2_SESS_IDX].vsid = VOICE2_VSID;
+    adev->voice.session[VOLTE_SESS_IDX].vsid =  VOLTE_VSID;
+    adev->voice.session[QCHAT_SESS_IDX].vsid =  QCHAT_VSID;
+}
+
+int voice_extn_get_session_from_use_case(struct audio_device *adev,
+                                         const audio_usecase_t usecase_id,
+                                         struct voice_session **session)
+{
+
+    switch(usecase_id)
+    {
+    case USECASE_VOICE_CALL:
+        *session = &adev->voice.session[VOICE_SESS_IDX];
+        break;
+
+    case USECASE_VOICE2_CALL:
+        *session = &adev->voice.session[VOICE2_SESS_IDX];
+        break;
+
+    case USECASE_VOLTE_CALL:
+        *session = &adev->voice.session[VOLTE_SESS_IDX];
+        break;
+
+    case USECASE_QCHAT_CALL:
+        *session = &adev->voice.session[QCHAT_SESS_IDX];
+        break;
+
+    default:
+        ALOGE("%s: Invalid usecase_id:%d\n", __func__, usecase_id);
+        *session = NULL;
+        return -EINVAL;
+    }
+
+    return 0;
+}
+
+int voice_extn_start_call(struct audio_device *adev)
+{
+    /* Start voice calls on sessions whose call state has been
+     * udpated.
+     */
+    ALOGV("%s: enter:", __func__);
+    return update_calls(adev);
+}
+
+int voice_extn_stop_call(struct audio_device *adev)
+{
+    int i;
+    int ret = 0;
+
+    ALOGV("%s: enter:", __func__);
+
+    /* If BT device is enabled and voice calls are ended, telephony will call
+     * set_mode(AUDIO_MODE_NORMAL) which will trigger audio policy manager to
+     * set routing with device BT A2DP profile. Hence end all voice calls when
+     * set_mode(AUDIO_MODE_NORMAL) before BT A2DP profile is selected.
+     */
+    if (adev->mode == AUDIO_MODE_NORMAL) {
+        ALOGD("%s: end all calls", __func__);
+        for (i = 0; i < MAX_VOICE_SESSIONS; i++) {
+            adev->voice.session[i].state.new = CALL_INACTIVE;
+        }
+
+        ret = update_calls(adev);
+    }
+
+    return ret;
+}
+
+int voice_extn_set_parameters(struct audio_device *adev,
+                              struct str_parms *parms)
+{
+    char *str;
+    int value;
+    int ret = 0;
+
+    ALOGV("%s: enter: %s", __func__, str_parms_to_str(parms));
+
+    ret = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_VSID, &value);
+    if (ret >= 0) {
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_VSID);
+        int vsid = value;
+        int call_state = -1;
+        ret = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_CALL_STATE, &value);
+        if (ret >= 0) {
+            call_state = value;
+        } else {
+            ALOGE("%s: call_state key not found", __func__);
+            ret = -EINVAL;
+            goto done;
+        }
+
+        if (is_valid_vsid(vsid) && is_valid_call_state(call_state)) {
+            ret = update_call_states(adev, vsid, call_state);
+        } else {
+            ALOGE("%s: invalid vsid:%x or call_state:%d",
+                  __func__, vsid, call_state);
+            ret = -EINVAL;
+            goto done;
+        }
+    } else {
+        ALOGD("%s: Not handled here", __func__);
+    }
+
+done:
+    ALOGV("%s: exit with code(%d)", __func__, ret);
+    return ret;
+}
+
+void voice_extn_get_parameters(const struct audio_device *adev,
+                               struct str_parms *query,
+                               struct str_parms *reply)
+{
+    int ret;
+    char value[32]={0};
+    char *str = NULL;
+
+    ret = str_parms_get_str(query, "audio_mode", value,
+                            sizeof(value));
+    if (ret >= 0) {
+        str_parms_add_int(reply, "audio_mode", adev->mode);
+    }
+
+    ALOGV("%s: returns %s", __func__, str_parms_to_str(reply));
+}
+
+void voice_extn_out_get_parameters(struct stream_out *out,
+                                   struct str_parms *query,
+                                   struct str_parms *reply)
+{
+    voice_extn_compress_voip_out_get_parameters(out, query, reply);
+}
+
+void voice_extn_in_get_parameters(struct stream_in *in,
+                                  struct str_parms *query,
+                                  struct str_parms *reply)
+{
+    voice_extn_compress_voip_in_get_parameters(in, query, reply);
+}
+
+int voice_extn_check_and_set_incall_music_usecase(struct audio_device *adev,
+                                                  struct stream_out *out)
+{
+    uint32_t session_id = 0;
+
+    session_id = get_session_id_with_state(adev, CALL_LOCAL_HOLD);
+    if (session_id == VOICE_VSID) {
+        out->usecase = USECASE_INCALL_MUSIC_UPLINK;
+    } else if (session_id == VOICE2_VSID) {
+        out->usecase = USECASE_INCALL_MUSIC_UPLINK2;
+    } else {
+        ALOGE("%s: Invalid session id %x", __func__, session_id);
+        return -EINVAL;
+    }
+
+    out->config = pcm_config_incall_music;
+    out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_MONO;
+    out->channel_mask = AUDIO_CHANNEL_OUT_MONO;
+
+    return 0;
+}
+
diff --git a/hal/voice_extn/voice_extn.h b/hal/voice_extn/voice_extn.h
new file mode 100644
index 0000000..0ca2386
--- /dev/null
+++ b/hal/voice_extn/voice_extn.h
@@ -0,0 +1,258 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef VOICE_EXTN_H
+#define VOICE_EXTN_H
+
+#ifdef MULTI_VOICE_SESSION_ENABLED
+int voice_extn_start_call(struct audio_device *adev);
+int voice_extn_stop_call(struct audio_device *adev);
+int voice_extn_get_session_from_use_case(struct audio_device *adev,
+                                         const audio_usecase_t usecase_id,
+                                         struct voice_session **session);
+void voice_extn_init(struct audio_device *adev);
+int voice_extn_set_parameters(struct audio_device *adev,
+                              struct str_parms *parms);
+void voice_extn_get_parameters(const struct audio_device *adev,
+                               struct str_parms *query,
+                               struct str_parms *reply);
+int voice_extn_is_in_call(struct audio_device *adev, bool *in_call);
+int voice_extn_get_active_session_id(struct audio_device *adev,
+                                     uint32_t *session_id);
+void voice_extn_in_get_parameters(struct stream_in *in,
+                                  struct str_parms *query,
+                                  struct str_parms *reply);
+void voice_extn_out_get_parameters(struct stream_out *out,
+                                   struct str_parms *query,
+                                   struct str_parms *reply);
+#else
+static int voice_extn_start_call(struct audio_device *adev)
+{
+    return -ENOSYS;
+}
+
+static int voice_extn_stop_call(struct audio_device *adev)
+{
+    return -ENOSYS;
+}
+
+static int voice_extn_get_session_from_use_case(struct audio_device *adev,
+                                                const audio_usecase_t usecase_id,
+                                                struct voice_session **session)
+{
+    return -ENOSYS;
+}
+
+static void voice_extn_init(struct audio_device *adev)
+{
+}
+
+static int voice_extn_set_parameters(struct audio_device *adev,
+                                     struct str_parms *parms)
+{
+    return -ENOSYS;
+}
+
+static void voice_extn_get_parameters(const struct audio_device *adev,
+                                      struct str_parms *query,
+                                      struct str_parms *reply)
+{
+}
+
+static int voice_extn_is_in_call(struct audio_device *adev, bool *in_call)
+{
+    return -ENOSYS;
+}
+
+static int voice_extn_get_active_session_id(struct audio_device *adev,
+                                            uint32_t *session_id)
+{
+    return -ENOSYS;
+}
+
+static void voice_extn_in_get_parameters(struct stream_in *in,
+                                         struct str_parms *query,
+                                         struct str_parms *reply)
+{
+}
+
+static void voice_extn_out_get_parameters(struct stream_out *out,
+                                          struct str_parms *query,
+                                          struct str_parms *reply)
+{
+}
+#endif
+
+#ifdef INCALL_MUSIC_ENABLED
+int voice_extn_check_and_set_incall_music_usecase(struct audio_device *adev,
+                                                  struct stream_out *out);
+#else
+static int voice_extn_check_and_set_incall_music_usecase(struct audio_device *adev,
+                                                         struct stream_out *out)
+{
+    return -ENOSYS;
+}
+#endif
+
+#ifdef COMPRESS_VOIP_ENABLED
+int voice_extn_compress_voip_close_output_stream(struct audio_stream *stream);
+int voice_extn_compress_voip_open_output_stream(struct stream_out *out);
+
+int voice_extn_compress_voip_close_input_stream(struct audio_stream *stream);
+int voice_extn_compress_voip_open_input_stream(struct stream_in *in);
+
+int voice_extn_compress_voip_out_get_buffer_size(struct stream_out *out);
+int voice_extn_compress_voip_in_get_buffer_size(struct stream_in *in);
+
+int voice_extn_compress_voip_start_input_stream(struct stream_in *in);
+int voice_extn_compress_voip_start_output_stream(struct stream_out *out);
+
+int voice_extn_compress_voip_set_mic_mute(struct audio_device *dev, bool state);
+int voice_extn_compress_voip_set_volume(struct audio_device *adev, float volume);
+int voice_extn_compress_voip_select_devices(struct audio_device *adev,
+                                            snd_device_t *out_snd_device,
+                                            snd_device_t *in_snd_device);
+void voice_extn_compress_voip_set_parameters(struct audio_device *adev,
+                                             struct str_parms *parms);
+
+void voice_extn_compress_voip_out_get_parameters(struct stream_out *out,
+                                                 struct str_parms *query,
+                                                 struct str_parms *reply);
+void voice_extn_compress_voip_in_get_parameters(struct stream_in *in,
+                                                struct str_parms *query,
+                                                struct str_parms *reply);
+bool voice_extn_compress_voip_pcm_prop_check();
+bool voice_extn_compress_voip_is_active(struct audio_device *adev);
+bool voice_extn_compress_voip_is_format_supported(audio_format_t format);
+bool voice_extn_compress_voip_is_config_supported(struct audio_config *config);
+#else
+static int voice_extn_compress_voip_close_output_stream(struct audio_stream *stream)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_open_output_stream(struct stream_out *out)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_close_input_stream(struct audio_stream *stream)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_open_input_stream(struct stream_in *in)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_out_get_buffer_size(struct audio_stream *stream)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_in_get_buffer_size(struct stream_in *in)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_start_input_stream(struct stream_in *in)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_start_output_stream(struct stream_out *out)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_set_mic_mute(struct audio_device *adev, bool state)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return 0;
+}
+
+static int voice_extn_compress_voip_set_volume(struct audio_device *adev, float volume)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return 0;
+}
+
+static int voice_extn_compress_voip_select_devices(struct audio_device *adev,
+                                                   snd_device_t *out_snd_device,
+                                                   snd_device_t *in_snd_device)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static void voice_extn_compress_voip_set_parameters(struct audio_device *adev,
+                                                    struct str_parms *parms)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+}
+
+static void voice_extn_compress_voip_out_get_parameters(struct stream_out *out,
+                                                        struct str_parms *query,
+                                                        struct str_parms *reply)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+}
+
+static void voice_extn_compress_voip_in_get_parameters(struct stream_in *in,
+                                                       struct str_parms *query,
+                                                       struct str_parms *reply)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+}
+
+static bool voice_extn_compress_voip_pcm_prop_check()
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return false;
+}
+
+static bool voice_extn_compress_voip_is_active(struct audio_device *adev)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return false;
+}
+
+static bool voice_extn_compress_voip_is_format_supported(audio_format_t format)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return true;
+}
+
+static bool voice_extn_compress_voip_is_config_supported(struct audio_config *config)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return true;
+}
+#endif
+
+#endif //VOICE_EXTN_H
diff --git a/hal_mpq/Android.mk b/hal_mpq/Android.mk
new file mode 100644
index 0000000..683de7a
--- /dev/null
+++ b/hal_mpq/Android.mk
@@ -0,0 +1,59 @@
+ifeq ($(strip $(BOARD_USES_ALSA_AUDIO)),true)
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_ARM_MODE := arm
+
+AUDIO_PLATFORM := $(TARGET_BOARD_PLATFORM)
+
+LOCAL_SRC_FILES := \
+	audio_hw.c \
+	audio_stream_out.c \
+	audio_bitstream_sm.c \
+	$(AUDIO_PLATFORM)/hw_info.c \
+	$(AUDIO_PLATFORM)/platform.c
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_ANC_HEADSET)),true)
+    LOCAL_CFLAGS += -DANC_HEADSET_ENABLED
+endif
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_PROXY_DEVICE)),true)
+    LOCAL_CFLAGS += -DAFE_PROXY_ENABLED
+endif
+
+
+ifdef MULTIPLE_HW_VARIANTS_ENABLED
+  LOCAL_CFLAGS += -DHW_VARIANTS_ENABLED
+  LOCAL_SRC_FILES += $(AUDIO_PLATFORM)/hw_info.c
+endif
+
+LOCAL_SHARED_LIBRARIES := \
+	liblog \
+	libcutils \
+	libtinyalsa \
+	libtinycompress \
+	libaudioroute \
+	libdl
+
+LOCAL_C_INCLUDES := \
+	external/tinyalsa/include \
+	external/tinycompress/include \
+	$(call include-path-for, audio-route) \
+	$(call include-path-for, audio-effects) \
+	$(LOCAL_PATH)/$(AUDIO_PLATFORM)
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_AUXPCM_BT)),true)
+    LOCAL_CFLAGS += -DAUXPCM_BT_ENABLED
+endif
+
+LOCAL_MODULE := audio.primary.$(TARGET_BOARD_PLATFORM)
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
+
+endif
diff --git a/hal_mpq/audio_bitstream_sm.c b/hal_mpq/audio_bitstream_sm.c
new file mode 100644
index 0000000..9f2564d
--- /dev/null
+++ b/hal_mpq/audio_bitstream_sm.c
@@ -0,0 +1,445 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <errno.h>
+#include <stdarg.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <dlfcn.h>
+#include <math.h>
+
+#define LOG_TAG "AudioBitstreamStateMachine"
+//#define LOG_NDEBUG 0
+#define LOG_NDDEBUG 0
+#include <utils/Log.h>
+
+#include <cutils/properties.h>
+#include "audio_hw.h"
+#include "platform_api.h"
+#include <platform.h>
+// ----------------------------------------------------------------------------
+
+
+/*
+Initialize all input and output pointers
+Allocate twice the max buffer size of input and output for sufficient buffering
+*/
+int audio_bitstream_init(struct audio_bitstream_sm *bstream, int buffering_factor)
+{
+    bstream->buffering_factor = buffering_factor;
+    bstream->buffering_factor_cnt = 0;
+
+    bstream->inp_buf=(char *)malloc(SAMPLES_PER_CHANNEL*
+                MAX_INPUT_CHANNELS_SUPPORTED*
+                (bstream->buffering_factor+1));
+                                // multiplied by 2 to convert to bytes
+    if(bstream->inp_buf != NULL) {
+        bstream->inp_buf_curr_ptr = bstream->inp_buf;
+        bstream->inp_buf_write_ptr = bstream->inp_buf;
+    } else {
+        ALOGE("MS11 input buffer not allocated");
+        return 0;
+    }
+
+    bstream->enc_out_buf =(char *)malloc(SAMPLES_PER_CHANNEL*
+                MAX_INPUT_CHANNELS_SUPPORTED*
+                FACTOR_FOR_BUFFERING);
+    if(bstream->enc_out_buf) {
+        bstream->enc_out_buf_write_ptr = bstream->enc_out_buf;
+    } else {
+        ALOGE("MS11 Enc output buffer not allocated");
+        return 0;
+    }
+    bstream->pcm_2_out_buf =(char *)malloc(SAMPLES_PER_CHANNEL*STEREO_CHANNELS *
+                    FACTOR_FOR_BUFFERING);
+    if(bstream->pcm_2_out_buf) {
+        bstream->pcm_2_out_buf_write_ptr = bstream->pcm_2_out_buf;
+    } else {
+        ALOGE("MS11 PCM2Ch output buffer not allocated");
+        return 0;
+    }
+    bstream->pcm_mch_out_buf =(char *)malloc(SAMPLES_PER_CHANNEL *
+                     MAX_OUTPUT_CHANNELS_SUPPORTED *
+                     FACTOR_FOR_BUFFERING);
+    if(bstream->pcm_mch_out_buf) {
+        bstream->pcm_mch_out_buf_write_ptr = bstream->pcm_mch_out_buf;
+    } else {
+        ALOGE("MS11 PCMMCh output buffer not allocated");
+        return 0;
+    }
+    bstream->passt_out_buf =(char *)malloc(SAMPLES_PER_CHANNEL *
+                       MAX_INPUT_CHANNELS_SUPPORTED *
+                       FACTOR_FOR_BUFFERING);
+    if(bstream->passt_out_buf) {
+        bstream->passt_out_buf_write_ptr = bstream->passt_out_buf;
+    } else {
+        ALOGE("MS11 Enc output buffer not allocated");
+        return 0;
+    }
+    return 1;
+}
+
+/*
+Free the allocated memory
+*/
+int audio_bitstream_close(struct audio_bitstream_sm *bstream)
+{
+    if(bstream->inp_buf != NULL) {
+       free(bstream->inp_buf);
+       bstream->inp_buf = NULL;
+    }
+    if(bstream->enc_out_buf != NULL) {
+       free(bstream->enc_out_buf);
+       bstream->enc_out_buf = NULL;
+    }
+    if(bstream->pcm_2_out_buf != NULL) {
+       free(bstream->pcm_2_out_buf);
+       bstream->pcm_2_out_buf = NULL;
+    }
+    if(bstream->pcm_mch_out_buf != NULL) {
+        free(bstream->pcm_mch_out_buf);
+        bstream->pcm_mch_out_buf = NULL;
+    }
+    if(bstream->passt_out_buf != NULL) {
+       free(bstream->passt_out_buf);
+       bstream->passt_out_buf = NULL;
+    }
+    bstream->buffering_factor = 1;
+    bstream->buffering_factor_cnt = 0;
+    return 0;
+}
+
+/*
+Reset the buffer pointers to start for. This will be help in flush and close
+*/
+void audio_bitstream_reset_ptr( struct audio_bitstream_sm *bstream)
+{
+    bstream->inp_buf_curr_ptr = bstream->inp_buf_write_ptr = bstream->inp_buf;
+    bstream->enc_out_buf_write_ptr = bstream->enc_out_buf;
+    bstream->pcm_2_out_buf_write_ptr = bstream->pcm_2_out_buf;
+    bstream->pcm_mch_out_buf_write_ptr = bstream->pcm_mch_out_buf;
+    bstream->passt_out_buf_write_ptr = bstream->passt_out_buf;
+    bstream->buffering_factor_cnt = 0;
+}
+
+/*
+Reset the output buffer pointers to start for port reconfiguration
+*/
+void audio_bitstream_reset_output_bitstream_ptr(
+                            struct audio_bitstream_sm *bstream)
+{
+    bstream->enc_out_buf_write_ptr = bstream->enc_out_buf;
+    bstream->pcm_2_out_buf_write_ptr = bstream->pcm_2_out_buf;
+    bstream->pcm_mch_out_buf_write_ptr = bstream->pcm_mch_out_buf;
+    bstream->passt_out_buf_write_ptr = bstream->passt_out_buf;
+}
+
+/*
+Copy the bitstream/pcm from Player to internal buffer.
+The incoming bitstream is appended to existing bitstream
+*/
+void audio_bitstream_copy_to_internal_buffer(
+                    struct audio_bitstream_sm *bstream,
+                    char *buf_ptr, size_t bytes)
+{
+    int32_t bufLen = SAMPLES_PER_CHANNEL*MAX_INPUT_CHANNELS_SUPPORTED*(bstream->buffering_factor+1);
+    // flush the input buffer if input is not consumed
+    if( (bstream->inp_buf_write_ptr+bytes) > (bstream->inp_buf+bufLen) ) {
+        ALOGE("Input bitstream is not consumed");
+        return;
+    }
+
+    memcpy(bstream->inp_buf_write_ptr, buf_ptr, bytes);
+    bstream->inp_buf_write_ptr += bytes;
+    if(bstream->buffering_factor_cnt < bstream->buffering_factor)
+        bstream->buffering_factor_cnt++;
+}
+
+/*
+Append zeros to the bitstream, so that the entire bitstream in ADIF is pushed
+out for decoding
+*/
+void audio_bitstream_append_silence_internal_buffer(
+                    struct audio_bitstream_sm *bstream,
+                    uint32_t bytes, unsigned char value)
+{
+    int32_t bufLen = SAMPLES_PER_CHANNEL*MAX_INPUT_CHANNELS_SUPPORTED*
+			(bstream->buffering_factor+1);
+    uint32_t i = 0;
+    if( (bstream->inp_buf_write_ptr+bytes) > (bstream->inp_buf+bufLen) ) {
+        bytes = bufLen + bstream->inp_buf - bstream->inp_buf_write_ptr;
+    }
+    for(i=0; i< bytes; i++)
+        *bstream->inp_buf_write_ptr++ = value;
+    if(bstream->buffering_factor_cnt < bstream->buffering_factor)
+        bstream->buffering_factor_cnt++;
+}
+
+/*
+Flags if sufficient bitstream is available to proceed to decode based on
+the threshold
+*/
+int audio_bitstream_sufficient_buffer_to_decode(
+                        struct audio_bitstream_sm *bstream,
+                        int min_bytes_to_decode)
+{
+    int proceed_decode = 0;
+    if( (bstream->inp_buf_write_ptr -\
+		bstream->inp_buf_curr_ptr) > min_bytes_to_decode)
+        proceed_decode = 1;
+    return proceed_decode;
+}
+
+/*
+Gets the start address of the bitstream buffer. This is used for start of decode
+*/
+char* audio_bitstream_get_input_buffer_ptr(
+                        struct audio_bitstream_sm *bstream)
+{
+    return bstream->inp_buf_curr_ptr;
+}
+
+/*
+Gets the writePtr of the bitstream buffer. This is used for calculating length of
+bitstream
+*/
+char* audio_bitstream_get_input_buffer_write_ptr(
+                        struct audio_bitstream_sm *bstream)
+{
+    return bstream->inp_buf_write_ptr;
+}
+
+/*
+Get the output buffer start pointer to start rendering the pcm sampled to driver
+*/
+char* audio_bitstream_get_output_buffer_ptr(
+                        struct audio_bitstream_sm *bstream,
+                        int format)
+{
+    switch(format) {
+    case PCM_MCH_OUT:
+        return bstream->pcm_mch_out_buf;
+    case PCM_2CH_OUT:
+        return bstream->pcm_2_out_buf;
+    case COMPRESSED_OUT:
+        return bstream->enc_out_buf;
+    case TRANSCODE_OUT:
+        return bstream->passt_out_buf;
+    default:
+        return NULL;
+    }
+}
+
+/*
+Output the pointer from where the next PCM samples can be copied to buffer
+*/
+char* audio_bitstream_get_output_buffer_write_ptr(
+                        struct audio_bitstream_sm *bstream,
+                        int format)
+{
+    switch(format) {
+    case PCM_MCH_OUT:
+        return bstream->pcm_mch_out_buf_write_ptr;
+    case PCM_2CH_OUT:
+        return bstream->pcm_2_out_buf_write_ptr;
+    case COMPRESSED_OUT:
+        return bstream->enc_out_buf_write_ptr;
+    case TRANSCODE_OUT:
+        return bstream->passt_out_buf_write_ptr;
+    default:
+        return NULL;
+    }
+}
+
+/*
+Provides the bitstream size available in the internal buffer
+*/
+size_t audio_bitstream_get_size(struct audio_bitstream_sm *bstream)
+{
+    return (bstream->inp_buf_write_ptr-bstream->inp_buf_curr_ptr);
+}
+
+/*
+After decode, the residue bitstream in the buffer is moved to start, so as to
+avoid circularity constraints
+*/
+void audio_bitstream_copy_residue_to_start(
+                    struct audio_bitstream_sm *bstream,
+                    size_t bytes_consumed_in_decode)
+{
+    size_t remaining_curr_valid_bytes = bstream->inp_buf_write_ptr -
+                              (bytes_consumed_in_decode+bstream->inp_buf_curr_ptr);
+    size_t remainingTotalBytes = bstream->inp_buf_write_ptr -
+                              (bytes_consumed_in_decode+bstream->inp_buf);
+    if(bstream->buffering_factor_cnt == bstream->buffering_factor) {
+        memcpy(bstream->inp_buf, bstream->inp_buf+bytes_consumed_in_decode, remainingTotalBytes);
+        bstream->inp_buf_write_ptr = bstream->inp_buf+remainingTotalBytes;
+        bstream->inp_buf_curr_ptr = bstream->inp_buf_write_ptr-remaining_curr_valid_bytes;
+    } else {
+        bstream->inp_buf_curr_ptr += bytes_consumed_in_decode;
+    }
+}
+
+/*
+Remaing samples less than the one period size required for the pcm driver
+is moved to start of the buffer
+*/
+void audio_bitstream_copy_residue_output_start(
+                    struct audio_bitstream_sm *bstream,
+                    int format,
+                    size_t samplesRendered)
+{
+    size_t remaining_bytes;
+    switch(format) {
+    case PCM_MCH_OUT:
+        remaining_bytes = bstream->pcm_mch_out_buf_write_ptr-\
+                        (bstream->pcm_mch_out_buf+samplesRendered);
+        memcpy(bstream->pcm_mch_out_buf,
+                    bstream->pcm_mch_out_buf+samplesRendered,
+                    remaining_bytes);
+        bstream->pcm_mch_out_buf_write_ptr = \
+                    bstream->pcm_mch_out_buf + remaining_bytes;
+        break;
+    case PCM_2CH_OUT:
+        remaining_bytes = bstream->pcm_2_out_buf_write_ptr-\
+                        (bstream->pcm_2_out_buf+samplesRendered);
+        memcpy(bstream->pcm_2_out_buf,
+                        bstream->pcm_2_out_buf+samplesRendered,
+                        remaining_bytes);
+        bstream->pcm_2_out_buf_write_ptr = \
+                        bstream->pcm_2_out_buf + remaining_bytes;
+        break;
+    case COMPRESSED_OUT:
+        remaining_bytes = bstream->enc_out_buf_write_ptr-\
+                        (bstream->enc_out_buf+samplesRendered);
+        memcpy(bstream->enc_out_buf,
+                        bstream->enc_out_buf+samplesRendered,
+                        remaining_bytes);
+        bstream->enc_out_buf_write_ptr = \
+                            bstream->enc_out_buf + remaining_bytes;
+        break;
+    case TRANSCODE_OUT:
+        remaining_bytes = bstream->passt_out_buf_write_ptr-\
+                                        (bstream->passt_out_buf+samplesRendered);
+        memcpy(bstream->passt_out_buf,
+                bstream->passt_out_buf+samplesRendered,
+                remaining_bytes);
+        bstream->passt_out_buf_write_ptr = \
+                bstream->passt_out_buf + remaining_bytes;
+        break;
+    default:
+        break;
+    }
+}
+
+/*
+The write pointer is updated after the incoming PCM samples are copied to the
+output buffer
+*/
+void audio_bitstream_set_output_buffer_write_ptr(
+                struct audio_bitstream_sm *bstream,
+                int format, size_t output_pcm_sample)
+{
+    int alloc_bytes;
+    switch(format) {
+    case PCM_MCH_OUT:
+        alloc_bytes = SAMPLES_PER_CHANNEL*\
+                        MAX_OUTPUT_CHANNELS_SUPPORTED*FACTOR_FOR_BUFFERING;
+        if (bstream->pcm_mch_out_buf + alloc_bytes >\
+                         bstream->pcm_mch_out_buf_write_ptr + output_pcm_sample)
+            bstream->pcm_mch_out_buf_write_ptr += output_pcm_sample;
+        break;
+    case PCM_2CH_OUT:
+        alloc_bytes = SAMPLES_PER_CHANNEL*STEREO_CHANNELS*FACTOR_FOR_BUFFERING;
+        if(bstream->pcm_2_out_buf + alloc_bytes > \
+                         bstream->pcm_2_out_buf_write_ptr + output_pcm_sample)
+            bstream->pcm_2_out_buf_write_ptr += output_pcm_sample;
+        break;
+    case COMPRESSED_OUT:
+        alloc_bytes = SAMPLES_PER_CHANNEL*\
+                        MAX_INPUT_CHANNELS_SUPPORTED*FACTOR_FOR_BUFFERING;
+        if (bstream->enc_out_buf + alloc_bytes > \
+                        bstream->enc_out_buf_write_ptr + output_pcm_sample)
+            bstream->enc_out_buf_write_ptr += output_pcm_sample;
+        break;
+    case TRANSCODE_OUT:
+        alloc_bytes = SAMPLES_PER_CHANNEL*\
+                        MAX_INPUT_CHANNELS_SUPPORTED*FACTOR_FOR_BUFFERING;
+        if (bstream->passt_out_buf + alloc_bytes > \
+                        bstream->passt_out_buf_write_ptr + output_pcm_sample)
+            bstream->passt_out_buf_write_ptr += output_pcm_sample;
+        break;
+    default:
+        break;
+    }
+}
+
+/*
+Flags if sufficient samples are available to render to PCM driver
+*/
+int audio_bitstream_sufficient_sample_to_render(
+                        struct audio_bitstream_sm *bstream,
+                        int format, int mid_size_reqd)
+{
+    int status = 0;
+    char *buf_ptr = NULL, *buf_write_ptr = NULL;
+    switch(format) {
+    case PCM_MCH_OUT:
+        buf_ptr = bstream->pcm_mch_out_buf;
+        buf_write_ptr = bstream->pcm_mch_out_buf_write_ptr;
+        break;
+    case PCM_2CH_OUT:
+        buf_ptr = bstream->pcm_2_out_buf;
+        buf_write_ptr = bstream->pcm_2_out_buf_write_ptr;
+        break;
+    case COMPRESSED_OUT:
+        buf_ptr = bstream->enc_out_buf;
+        buf_write_ptr = bstream->enc_out_buf_write_ptr;
+        break;
+    case TRANSCODE_OUT:
+        buf_ptr = bstream->passt_out_buf;
+        buf_write_ptr = bstream->passt_out_buf_write_ptr;
+        break;
+    default:
+        break;
+    }
+    if( (buf_write_ptr-buf_ptr) >= mid_size_reqd )
+        status = 1;
+    return status;
+}
+
+void audio_bitstream_start_input_buffering_mode(
+                        struct audio_bitstream_sm *bstream)
+{
+    bstream->buffering_factor_cnt = 0;
+}
+
+void audio_bitstream_stop_input_buffering_mode(
+                        struct audio_bitstream_sm *bstream)
+{
+    size_t remaining_curr_valid_bytes = \
+                    bstream->inp_buf_write_ptr - bstream->inp_buf_curr_ptr;
+    bstream->buffering_factor_cnt = bstream->buffering_factor;
+    memcpy(bstream->inp_buf,
+                bstream->inp_buf_curr_ptr,
+                remaining_curr_valid_bytes);
+    bstream->inp_buf_curr_ptr = bstream->inp_buf;
+    bstream->inp_buf_write_ptr = bstream->inp_buf + remaining_curr_valid_bytes;
+}
diff --git a/hal_mpq/audio_bitstream_sm.h b/hal_mpq/audio_bitstream_sm.h
new file mode 100644
index 0000000..db03bf5
--- /dev/null
+++ b/hal_mpq/audio_bitstream_sm.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef QCOM_AUDIO_BITSTRM_SM_H
+#define QCOM_AUDIO_BITSTRM_SM_H
+int audio_bitstream_init(struct audio_bitstream_sm *bstream, int buffering_factor);
+int audio_bitstream_close(struct audio_bitstream_sm *bstream);
+int audio_bitstream_with_buffering_factor(struct audio_bitstream_sm *bstream,
+                       int in_buffering_factor);
+void audio_bitstream_reset_ptr( struct audio_bitstream_sm *bstream);
+void audio_bitstream_reset_output_bitstream_ptr(
+                            struct audio_bitstream_sm *bstream);
+void audio_bitstream_copy_to_internal_buffer(
+                    struct audio_bitstream_sm *bstream,
+                    char *buf_ptr, size_t bytes);
+void audio_bitstream_append_silence_internal_buffer(
+                    struct audio_bitstream_sm *bstream,
+                    uint32_t bytes, unsigned char value);
+int audio_bitstream_sufficient_buffer_to_decode(
+                        struct audio_bitstream_sm *bstream,
+                        int min_bytes_to_decode);
+char* audio_bitstream_get_input_buffer_ptr(
+                        struct audio_bitstream_sm *bstream);
+char* audio_bitstream_get_input_buffer_write_ptr(
+                        struct audio_bitstream_sm *bstream);
+char* audio_bitstream_get_output_buffer_ptr(
+                        struct audio_bitstream_sm *bstream,
+                        int format);
+char* audio_bitstream_get_output_buffer_write_ptr(
+                        struct audio_bitstream_sm *bstream,
+                        int format);
+size_t audio_bitstream_get_size(struct audio_bitstream_sm *bstream);
+void audio_bitstream_copy_residue_to_start(
+                    struct audio_bitstream_sm *bstream,
+                    size_t bytes_consumed_in_decode);
+void audio_bitstream_copy_residue_output_start(
+                    struct audio_bitstream_sm *bstream,
+                    int format,
+                    size_t samplesRendered);
+void audio_bitstream_set_output_buffer_write_ptr(
+                struct audio_bitstream_sm *bstream,
+                int format, size_t output_pcm_sample);
+int audio_bitstream_sufficient_sample_to_render(
+                        struct audio_bitstream_sm *bstream,
+                        int format, int mid_size_reqd);
+void audio_bitstream_start_input_buffering_mode(
+                        struct audio_bitstream_sm *bstream);
+void audio_bitstream_stop_input_buffering_mode(
+                        struct audio_bitstream_sm *bstream);
+#endif
diff --git a/hal_mpq/audio_hw.c b/hal_mpq/audio_hw.c
new file mode 100644
index 0000000..fb83245
--- /dev/null
+++ b/hal_mpq/audio_hw.c
@@ -0,0 +1,1240 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "audio_hw_primary"
+/*#define LOG_NDEBUG 0*/
+/*#define VERY_VERY_VERBOSE_LOGGING*/
+#ifdef VERY_VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdint.h>
+#include <sys/time.h>
+#include <stdlib.h>
+#include <math.h>
+#include <dlfcn.h>
+#include <sys/resource.h>
+#include <sys/prctl.h>
+
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+#include <cutils/properties.h>
+#include <cutils/atomic.h>
+
+#include <hardware/audio_effect.h>
+#include <audio_effects/effect_aec.h>
+#include <audio_effects/effect_ns.h>
+#include "audio_hw.h"
+#include "platform_api.h"
+#include <platform.h>
+
+struct pcm_config pcm_config_audio_capture = {
+    .channels = 2,
+    .period_count = AUDIO_CAPTURE_PERIOD_COUNT,
+    .format = PCM_FORMAT_S16_LE,
+};
+
+static struct audio_device *adev = NULL;
+static pthread_mutex_t adev_init_lock;
+static unsigned int audio_device_ref_count;
+
+static int set_voice_volume_l(struct audio_device *adev, float volume);
+
+int enable_audio_route(struct audio_device *adev,
+                              struct audio_usecase *usecase,
+                              bool update_mixer)
+{
+    snd_device_t snd_device;
+    char mixer_path[MIXER_PATH_MAX_LENGTH];
+
+    if (usecase == NULL)
+        return -EINVAL;
+
+    ALOGV("%s: enter: usecase(%d)", __func__, usecase->id);
+
+    if (usecase->type == PCM_CAPTURE)
+        snd_device = usecase->in_snd_device;
+    else
+        snd_device = usecase->out_snd_device;
+
+    strlcpy(mixer_path, use_case_table[usecase->id], sizeof(mixer_path));
+    platform_add_backend_name(mixer_path, snd_device);
+    ALOGV("%s: apply mixer path: %s", __func__, mixer_path);
+    audio_route_apply_path(adev->audio_route, mixer_path);
+    if (update_mixer)
+        audio_route_update_mixer(adev->audio_route);
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+int disable_audio_route(struct audio_device *adev,
+                        struct audio_usecase *usecase,
+                        bool update_mixer)
+{
+    snd_device_t snd_device;
+    char mixer_path[MIXER_PATH_MAX_LENGTH];
+
+    if (usecase == NULL)
+        return -EINVAL;
+
+    ALOGV("%s: enter: usecase(%d)", __func__, usecase->id);
+    if (usecase->type == PCM_CAPTURE)
+        snd_device = usecase->in_snd_device;
+    else
+        snd_device = usecase->out_snd_device;
+    strlcpy(mixer_path, use_case_table[usecase->id], sizeof(mixer_path));
+    platform_add_backend_name(mixer_path, snd_device);
+    ALOGV("%s: reset mixer path: %s", __func__, mixer_path);
+    audio_route_reset_path(adev->audio_route, mixer_path);
+    if (update_mixer)
+        audio_route_update_mixer(adev->audio_route);
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+int enable_snd_device(struct audio_device *adev,
+                             snd_device_t snd_device,
+                             bool update_mixer)
+{
+    char device_name[DEVICE_NAME_MAX_SIZE] = {0};
+
+    if (snd_device < SND_DEVICE_MIN ||
+        snd_device >= SND_DEVICE_MAX) {
+        ALOGE("%s: Invalid sound device %d", __func__, snd_device);
+        return -EINVAL;
+    }
+
+    adev->snd_dev_ref_cnt[snd_device]++;
+
+    if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0 ) {
+        ALOGE("%s: Invalid sound device returned", __func__);
+        return -EINVAL;
+    }
+    if (adev->snd_dev_ref_cnt[snd_device] > 1) {
+        ALOGV("%s: snd_device(%d: %s) is already active",
+              __func__, snd_device, device_name);
+        return 0;
+    }
+
+    {
+        ALOGV("%s: snd_device(%d: %s)", __func__,
+        snd_device, device_name);
+        if (platform_send_audio_calibration(adev->platform, snd_device) < 0) {
+            adev->snd_dev_ref_cnt[snd_device]--;
+            return -EINVAL;
+        }
+        audio_route_apply_path(adev->audio_route, device_name);
+    }
+    if (update_mixer)
+        audio_route_update_mixer(adev->audio_route);
+
+    return 0;
+}
+
+int disable_snd_device(struct audio_device *adev,
+                       snd_device_t snd_device,
+                       bool update_mixer)
+{
+    char device_name[DEVICE_NAME_MAX_SIZE] = {0};
+
+    if (snd_device < SND_DEVICE_MIN ||
+        snd_device >= SND_DEVICE_MAX) {
+        ALOGE("%s: Invalid sound device %d", __func__, snd_device);
+        return -EINVAL;
+    }
+    if (adev->snd_dev_ref_cnt[snd_device] <= 0) {
+        ALOGE("%s: device ref cnt is already 0", __func__);
+        return -EINVAL;
+    }
+
+    adev->snd_dev_ref_cnt[snd_device]--;
+
+    if(platform_get_snd_device_name_extn(adev->platform, snd_device, device_name) < 0) {
+        ALOGE("%s: Invalid sound device returned", __func__);
+        return -EINVAL;
+    }
+
+    if (adev->snd_dev_ref_cnt[snd_device] == 0) {
+        ALOGV("%s: snd_device(%d: %s)", __func__,
+              snd_device, device_name);
+        audio_route_reset_path(adev->audio_route, device_name);
+
+        if (update_mixer)
+            audio_route_update_mixer(adev->audio_route);
+    }
+
+    return 0;
+}
+
+static void check_usecases_codec_backend(struct audio_device *adev,
+                                          struct audio_usecase *uc_info,
+                                          snd_device_t snd_device)
+{
+    struct listnode *node;
+    struct audio_usecase *usecase;
+    bool switch_device[AUDIO_USECASE_MAX];
+    int i, num_uc_to_switch = 0;
+
+    /*
+     * This function is to make sure that all the usecases that are active on
+     * the hardware codec backend are always routed to any one device that is
+     * handled by the hardware codec.
+     * For example, if low-latency and deep-buffer usecases are currently active
+     * on speaker and out_set_parameters(headset) is received on low-latency
+     * output, then we have to make sure deep-buffer is also switched to headset,
+     * because of the limitation that both the devices cannot be enabled
+     * at the same time as they share the same backend.
+     */
+    /* Disable all the usecases on the shared backend other than the
+       specified usecase */
+    for (i = 0; i < AUDIO_USECASE_MAX; i++)
+        switch_device[i] = false;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == PCM_PLAYBACK &&
+                usecase != uc_info &&
+                usecase->out_snd_device != snd_device &&
+                usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) {
+            ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..",
+                  __func__, use_case_table[usecase->id],
+                  platform_get_snd_device_name(usecase->out_snd_device));
+            disable_audio_route(adev, usecase, false);
+            switch_device[usecase->id] = true;
+            num_uc_to_switch++;
+        }
+    }
+
+    if (num_uc_to_switch) {
+        /* Make sure all the streams are de-routed before disabling the device */
+        audio_route_update_mixer(adev->audio_route);
+
+        list_for_each(node, &adev->usecase_list) {
+            usecase = node_to_item(node, struct audio_usecase, list);
+            if (switch_device[usecase->id]) {
+                disable_snd_device(adev, usecase->out_snd_device, false);
+            }
+        }
+
+        list_for_each(node, &adev->usecase_list) {
+            usecase = node_to_item(node, struct audio_usecase, list);
+            if (switch_device[usecase->id]) {
+                enable_snd_device(adev, snd_device, false);
+            }
+        }
+        /* Make sure new snd device is enabled before re-routing the streams */
+        audio_route_update_mixer(adev->audio_route);
+
+        /* Re-route all the usecases on the shared backend other than the
+           specified usecase to new snd devices */
+        list_for_each(node, &adev->usecase_list) {
+            usecase = node_to_item(node, struct audio_usecase, list);
+            /* Update the out_snd_device only before enabling the audio route */
+            if (switch_device[usecase->id] ) {
+                usecase->out_snd_device = snd_device;
+                enable_audio_route(adev, usecase, false);
+            }
+        }
+
+        audio_route_update_mixer(adev->audio_route);
+    }
+}
+
+static void check_and_route_capture_usecases(struct audio_device *adev,
+                                             struct audio_usecase *uc_info,
+                                             snd_device_t snd_device)
+{
+    struct listnode *node;
+    struct audio_usecase *usecase;
+    bool switch_device[AUDIO_USECASE_MAX];
+    int i, num_uc_to_switch = 0;
+
+    /*
+     * This function is to make sure that all the active capture usecases
+     * are always routed to the same input sound device.
+     * For example, if audio-record and voice-call usecases are currently
+     * active on speaker(rx) and speaker-mic (tx) and out_set_parameters(earpiece)
+     * is received for voice call then we have to make sure that audio-record
+     * usecase is also switched to earpiece i.e. voice-dmic-ef,
+     * because of the limitation that two devices cannot be enabled
+     * at the same time if they share the same backend.
+     */
+    for (i = 0; i < AUDIO_USECASE_MAX; i++)
+        switch_device[i] = false;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == PCM_CAPTURE &&
+                usecase != uc_info &&
+                usecase->in_snd_device != snd_device) {
+            ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..",
+                  __func__, use_case_table[usecase->id],
+                  platform_get_snd_device_name(usecase->in_snd_device));
+            disable_audio_route(adev, usecase, false);
+            switch_device[usecase->id] = true;
+            num_uc_to_switch++;
+        }
+    }
+
+    if (num_uc_to_switch) {
+        /* Make sure all the streams are de-routed before disabling the device */
+        audio_route_update_mixer(adev->audio_route);
+
+        list_for_each(node, &adev->usecase_list) {
+            usecase = node_to_item(node, struct audio_usecase, list);
+            if (switch_device[usecase->id]) {
+                disable_snd_device(adev, usecase->in_snd_device, false);
+                enable_snd_device(adev, snd_device, false);
+            }
+        }
+
+        /* Make sure new snd device is enabled before re-routing the streams */
+        audio_route_update_mixer(adev->audio_route);
+
+        /* Re-route all the usecases on the shared backend other than the
+           specified usecase to new snd devices */
+        list_for_each(node, &adev->usecase_list) {
+            usecase = node_to_item(node, struct audio_usecase, list);
+            /* Update the in_snd_device only before enabling the audio route */
+            if (switch_device[usecase->id] ) {
+                usecase->in_snd_device = snd_device;
+                enable_audio_route(adev, usecase, false);
+            }
+        }
+
+        audio_route_update_mixer(adev->audio_route);
+    }
+}
+
+static int disable_all_usecases_of_type(struct audio_device *adev,
+                                        usecase_type_t usecase_type,
+                                        bool update_mixer)
+{
+    struct audio_usecase *usecase;
+    struct listnode *node;
+    int ret = 0;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == usecase_type) {
+            ALOGV("%s: usecase id %d", __func__, usecase->id);
+            ret = disable_audio_route(adev, usecase, update_mixer);
+            if (ret) {
+                ALOGE("%s: Failed to disable usecase id %d",
+                      __func__, usecase->id);
+            }
+        }
+    }
+
+    return ret;
+}
+
+static int enable_all_usecases_of_type(struct audio_device *adev,
+                                       usecase_type_t usecase_type,
+                                       bool update_mixer)
+{
+    struct audio_usecase *usecase;
+    struct listnode *node;
+    int ret = 0;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == usecase_type) {
+            ALOGV("%s: usecase id %d", __func__, usecase->id);
+            ret = enable_audio_route(adev, usecase, update_mixer);
+            if (ret) {
+                ALOGE("%s: Failed to enable usecase id %d",
+                      __func__, usecase->id);
+            }
+        }
+    }
+
+    return ret;
+}
+
+static audio_usecase_t get_voice_usecase_id_from_list(struct audio_device *adev)
+{
+    struct audio_usecase *usecase;
+    struct listnode *node;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == VOICE_CALL) {
+            ALOGV("%s: usecase id %d", __func__, usecase->id);
+            return usecase->id;
+        }
+    }
+    return USECASE_INVALID;
+}
+
+struct audio_usecase *get_usecase_from_list(struct audio_device *adev,
+                                            audio_usecase_t uc_id)
+{
+    struct audio_usecase *usecase;
+    struct listnode *node;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->id == uc_id)
+            return usecase;
+    }
+    return NULL;
+}
+
+int select_devices(struct audio_device *adev, audio_usecase_t uc_id)
+{
+    snd_device_t out_snd_device = SND_DEVICE_NONE;
+    snd_device_t in_snd_device = SND_DEVICE_NONE;
+    struct audio_usecase *usecase = NULL;
+    struct audio_usecase *vc_usecase = NULL;
+    struct audio_usecase *voip_usecase = NULL;
+    struct listnode *node;
+    int status = 0;
+
+    usecase = get_usecase_from_list(adev, uc_id);
+    if (usecase == NULL) {
+        ALOGE("%s: Could not find the usecase(%d)", __func__, uc_id);
+        return -EINVAL;
+    }
+
+    if ((usecase->type == VOICE_CALL) ||
+        (usecase->type == VOIP_CALL)) {
+        out_snd_device = platform_get_output_snd_device(adev->platform,
+                                                        usecase->stream.out->devices);
+        in_snd_device = platform_get_input_snd_device(adev->platform, usecase->stream.out->devices);
+        usecase->devices = usecase->stream.out->devices;
+    } else {
+        /*
+         * If the voice call is active, use the sound devices of voice call usecase
+         * so that it would not result any device switch. All the usecases will
+         * be switched to new device when select_devices() is called for voice call
+         * usecase. This is to avoid switching devices for voice call when
+         * check_usecases_codec_backend() is called below.
+         */
+        if (usecase->type == PCM_PLAYBACK) {
+            usecase->devices = usecase->stream.out->devices;
+            in_snd_device = SND_DEVICE_NONE;
+            if (out_snd_device == SND_DEVICE_NONE) {
+                out_snd_device = platform_get_output_snd_device(adev->platform,
+                                            usecase->stream.out->devices);
+                if (usecase->stream.out == adev->primary_output &&
+                        adev->active_input &&
+                        adev->active_input->source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
+                    select_devices(adev, adev->active_input->usecase);
+                }
+            }
+        } else if (usecase->type == PCM_CAPTURE) {
+            usecase->devices = usecase->stream.in->device;
+            out_snd_device = SND_DEVICE_NONE;
+            if (in_snd_device == SND_DEVICE_NONE) {
+                if (adev->active_input->source == AUDIO_SOURCE_VOICE_COMMUNICATION &&
+                        adev->primary_output && !adev->primary_output->standby) {
+                    in_snd_device = platform_get_input_snd_device(adev->platform,
+                                        adev->primary_output->devices);
+                } else {
+                    in_snd_device = platform_get_input_snd_device(adev->platform,
+                                                                  AUDIO_DEVICE_NONE);
+                }
+            }
+        }
+    }
+
+    if (out_snd_device == usecase->out_snd_device &&
+        in_snd_device == usecase->in_snd_device) {
+        return 0;
+    }
+
+    ALOGD("%s: out_snd_device(%d: %s) in_snd_device(%d: %s)", __func__,
+          out_snd_device, platform_get_snd_device_name(out_snd_device),
+          in_snd_device,  platform_get_snd_device_name(in_snd_device));
+
+    /*
+     * Limitation: While in call, to do a device switch we need to disable
+     * and enable both RX and TX devices though one of them is same as current
+     * device.
+     */
+    if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL) {
+        status = platform_switch_voice_call_device_pre(adev->platform);
+        disable_all_usecases_of_type(adev, VOICE_CALL, true);
+    }
+
+    /* Disable current sound devices */
+    if (usecase->out_snd_device != SND_DEVICE_NONE) {
+        disable_audio_route(adev, usecase, true);
+        disable_snd_device(adev, usecase->out_snd_device, false);
+    }
+
+    if (usecase->in_snd_device != SND_DEVICE_NONE) {
+        disable_audio_route(adev, usecase, true);
+        disable_snd_device(adev, usecase->in_snd_device, false);
+    }
+
+    /* Enable new sound devices */
+    if (out_snd_device != SND_DEVICE_NONE) {
+        if (usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND)
+            check_usecases_codec_backend(adev, usecase, out_snd_device);
+        enable_snd_device(adev, out_snd_device, false);
+    }
+
+    if (in_snd_device != SND_DEVICE_NONE) {
+        check_and_route_capture_usecases(adev, usecase, in_snd_device);
+        enable_snd_device(adev, in_snd_device, false);
+    }
+
+    if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL)
+        status = platform_switch_voice_call_device_post(adev->platform,
+                                                        out_snd_device,
+                                                        in_snd_device);
+
+    audio_route_update_mixer(adev->audio_route);
+
+    usecase->in_snd_device = in_snd_device;
+    usecase->out_snd_device = out_snd_device;
+
+    if (usecase->type == VOICE_CALL || usecase->type == VOIP_CALL)
+        enable_all_usecases_of_type(adev, usecase->type, true);
+    else
+        enable_audio_route(adev, usecase, true);
+
+    /* Applicable only on the targets that has external modem.
+     * Enable device command should be sent to modem only after
+     * enabling voice call mixer controls
+     */
+    if (usecase->type == VOICE_CALL)
+        status = platform_switch_voice_call_usecase_route_post(adev->platform,
+                                                               out_snd_device,
+                                                               in_snd_device);
+
+    return status;
+}
+
+static int stop_input_stream(struct stream_in *in)
+{
+    int i, ret = 0;
+    struct audio_usecase *uc_info;
+    struct audio_device *adev = in->dev;
+
+    adev->active_input = NULL;
+
+    ALOGV("%s: enter: usecase(%d: %s)", __func__,
+          in->usecase, use_case_table[in->usecase]);
+    uc_info = get_usecase_from_list(adev, in->usecase);
+    if (uc_info == NULL) {
+        ALOGE("%s: Could not find the usecase (%d) in the list",
+              __func__, in->usecase);
+        return -EINVAL;
+    }
+
+    /* 1. Disable stream specific mixer controls */
+    disable_audio_route(adev, uc_info, true);
+
+    /* 2. Disable the tx device */
+    disable_snd_device(adev, uc_info->in_snd_device, true);
+
+    list_remove(&uc_info->list);
+    free(uc_info);
+
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+int start_input_stream(struct stream_in *in)
+{
+    /* 1. Enable output device and stream routing controls */
+    int ret = 0;
+    struct audio_usecase *uc_info;
+    struct audio_device *adev = in->dev;
+
+    in->usecase = platform_update_usecase_from_source(in->source,in->usecase);
+    ALOGV("%s: enter: usecase(%d)", __func__, in->usecase);
+
+    in->pcm_device_id = platform_get_pcm_device_id(in->usecase, PCM_CAPTURE);
+    if (in->pcm_device_id < 0) {
+        ALOGE("%s: Could not find PCM device id for the usecase(%d)",
+              __func__, in->usecase);
+        ret = -EINVAL;
+        goto error_config;
+    }
+
+    adev->active_input = in;
+    uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
+    uc_info->id = in->usecase;
+    uc_info->type = PCM_CAPTURE;
+    uc_info->stream.in = in;
+    uc_info->devices = in->device;
+    uc_info->in_snd_device = SND_DEVICE_NONE;
+    uc_info->out_snd_device = SND_DEVICE_NONE;
+
+    list_add_tail(&adev->usecase_list, &uc_info->list);
+    select_devices(adev, in->usecase);
+
+    ALOGV("%s: Opening PCM device card_id(%d) device_id(%d), channels %d",
+          __func__, SOUND_CARD, in->pcm_device_id, in->config.channels);
+    in->pcm = pcm_open(SOUND_CARD, in->pcm_device_id,
+                           PCM_IN, &in->config);
+    if (in->pcm && !pcm_is_ready(in->pcm)) {
+        ALOGE("%s: %s", __func__, pcm_get_error(in->pcm));
+        pcm_close(in->pcm);
+        in->pcm = NULL;
+        ret = -EIO;
+        goto error_open;
+    }
+    ALOGV("%s: exit", __func__);
+    return ret;
+
+error_open:
+    stop_input_stream(in);
+
+error_config:
+    adev->active_input = NULL;
+    ALOGD("%s: exit: status(%d)", __func__, ret);
+
+    return ret;
+}
+
+static int check_input_parameters(uint32_t sample_rate,
+                                  audio_format_t format,
+                                  int channel_count)
+{
+    int ret = 0;
+
+    if ((format != AUDIO_FORMAT_PCM_16_BIT))  ret = -EINVAL;
+
+    switch (channel_count) {
+    case 1:
+    case 2:
+    case 6:
+        break;
+    default:
+        ret = -EINVAL;
+    }
+
+    switch (sample_rate) {
+    case 8000:
+    case 11025:
+    case 12000:
+    case 16000:
+    case 22050:
+    case 24000:
+    case 32000:
+    case 44100:
+    case 48000:
+        break;
+    default:
+        ret = -EINVAL;
+    }
+
+    return ret;
+}
+
+static size_t get_input_buffer_size(uint32_t sample_rate,
+                                    audio_format_t format,
+                                    int channel_count)
+{
+    size_t size = 0;
+
+    if (check_input_parameters(sample_rate, format, channel_count) != 0)
+        return 0;
+
+    size = (sample_rate * AUDIO_CAPTURE_PERIOD_DURATION_MSEC) / 1000;
+    /* ToDo: should use frame_size computed based on the format and
+       channel_count here. */
+    size *= sizeof(short) * channel_count;
+
+    /* make sure the size is multiple of 64 */
+    size += 0x3f;
+    size &= ~0x3f;
+
+    return size;
+}
+
+/** audio_stream_in implementation **/
+static uint32_t in_get_sample_rate(const struct audio_stream *stream)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+
+    return in->config.rate;
+}
+
+static int in_set_sample_rate(struct audio_stream *stream, uint32_t rate)
+{
+    return -ENOSYS;
+}
+
+static size_t in_get_buffer_size(const struct audio_stream *stream)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+
+    return in->config.period_size * audio_stream_frame_size(stream);
+}
+
+static uint32_t in_get_channels(const struct audio_stream *stream)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+
+    return in->channel_mask;
+}
+
+static audio_format_t in_get_format(const struct audio_stream *stream)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+
+    return in->format;
+}
+
+static int in_set_format(struct audio_stream *stream, audio_format_t format)
+{
+    return -ENOSYS;
+}
+
+static int in_standby(struct audio_stream *stream)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+    struct audio_device *adev = in->dev;
+    int status = 0;
+    ALOGV("%s: enter", __func__);
+
+    if (in->usecase == USECASE_COMPRESS_VOIP_CALL) {
+        /* Ignore standby in case of voip call because the voip input
+         * stream is closed in adev_close_input_stream()
+         */
+        ALOGV("%s: Ignore Standby in VOIP call", __func__);
+        return status;
+    }
+
+    pthread_mutex_lock(&in->lock);
+    if (!in->standby) {
+        in->standby = true;
+        if (in->pcm) {
+            pcm_close(in->pcm);
+            in->pcm = NULL;
+        }
+        pthread_mutex_lock(&adev->lock);
+        status = stop_input_stream(in);
+        pthread_mutex_unlock(&adev->lock);
+    }
+    pthread_mutex_unlock(&in->lock);
+    ALOGV("%s: exit:  status(%d)", __func__, status);
+    return status;
+}
+
+static int in_dump(const struct audio_stream *stream, int fd)
+{
+    return 0;
+}
+
+static int in_set_parameters(struct audio_stream *stream, const char *kvpairs)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+    struct audio_device *adev = in->dev;
+    struct str_parms *parms;
+    char *str;
+    char value[32];
+    int ret, val = 0;
+
+    ALOGV("%s: enter: kvpairs=%s", __func__, kvpairs);
+    parms = str_parms_create_str(kvpairs);
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_INPUT_SOURCE, value, sizeof(value));
+
+    pthread_mutex_lock(&in->lock);
+    pthread_mutex_lock(&adev->lock);
+    if (ret >= 0) {
+        val = atoi(value);
+        /* no audio source uses val == 0 */
+        if ((in->source != val) && (val != 0)) {
+            in->source = val;
+        }
+    }
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value));
+    if (ret >= 0) {
+        val = atoi(value);
+        if ((in->device != val) && (val != 0)) {
+            in->device = val;
+            /* If recording is in progress, change the tx device to new device */
+            if (!in->standby)
+                ret = select_devices(adev, in->usecase);
+        }
+    }
+
+    pthread_mutex_unlock(&adev->lock);
+    pthread_mutex_unlock(&in->lock);
+
+    str_parms_destroy(parms);
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+static char* in_get_parameters(const struct audio_stream *stream,
+                               const char *keys)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+    struct str_parms *query = str_parms_create_str(keys);
+    char *str;
+    char value[256];
+    struct str_parms *reply = str_parms_create();
+    ALOGV("%s: enter: keys - %s", __func__, keys);
+
+    str = str_parms_to_str(reply);
+    str_parms_destroy(query);
+    str_parms_destroy(reply);
+
+    ALOGV("%s: exit: returns - %s", __func__, str);
+    return str;
+}
+
+static int in_set_gain(struct audio_stream_in *stream, float gain)
+{
+    return 0;
+}
+
+static ssize_t in_read(struct audio_stream_in *stream, void *buffer,
+                       size_t bytes)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+    struct audio_device *adev = in->dev;
+    int i, ret = -1;
+
+    pthread_mutex_lock(&in->lock);
+    if (in->standby) {
+        pthread_mutex_lock(&adev->lock);
+            ret = start_input_stream(in);
+        pthread_mutex_unlock(&adev->lock);
+        if (ret != 0) {
+            goto exit;
+        }
+        in->standby = 0;
+    }
+
+    if (in->pcm) {
+         ret = pcm_read(in->pcm, buffer, bytes);
+    }
+
+exit:
+    pthread_mutex_unlock(&in->lock);
+
+    if (ret != 0) {
+        in_standby(&in->stream.common);
+        ALOGV("%s: read failed - sleeping for buffer duration", __func__);
+        usleep(bytes * 1000000 / audio_stream_frame_size(&in->stream.common) /
+               in_get_sample_rate(&in->stream.common));
+    }
+    return bytes;
+}
+
+static uint32_t in_get_input_frames_lost(struct audio_stream_in *stream)
+{
+    return 0;
+}
+
+static int add_remove_audio_effect(const struct audio_stream *stream,
+                                   effect_handle_t effect,
+                                   bool enable)
+{
+    struct stream_in *in = (struct stream_in *)stream;
+    int status = 0;
+
+    return 0;
+}
+
+static int in_add_audio_effect(const struct audio_stream *stream,
+                               effect_handle_t effect)
+{
+    ALOGV("%s: effect %p", __func__, effect);
+    return add_remove_audio_effect(stream, effect, true);
+}
+
+static int in_remove_audio_effect(const struct audio_stream *stream,
+                                  effect_handle_t effect)
+{
+    ALOGV("%s: effect %p", __func__, effect);
+    return add_remove_audio_effect(stream, effect, false);
+}
+
+static int adev_set_parameters(struct audio_hw_device *dev, const char *kvpairs)
+{
+    struct audio_device *adev = (struct audio_device *)dev;
+    struct str_parms *parms;
+    char *str;
+    char value[32];
+    int val;
+    int ret;
+
+    ALOGD("%s: enter: %s", __func__, kvpairs);
+
+    pthread_mutex_lock(&adev->lock);
+    parms = str_parms_create_str(kvpairs);
+
+    platform_set_parameters(adev->platform, parms);
+
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_BT_NREC, value, sizeof(value));
+    if (ret >= 0) {
+        /* When set to false, HAL should disable EC and NS
+         * But it is currently not supported.
+         */
+        if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0)
+            adev->bluetooth_nrec = true;
+        else
+            adev->bluetooth_nrec = false;
+    }
+
+    ret = str_parms_get_str(parms, "screen_state", value, sizeof(value));
+    if (ret >= 0) {
+        if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0)
+            adev->screen_off = false;
+        else
+            adev->screen_off = true;
+    }
+
+    ret = str_parms_get_int(parms, "rotation", &val);
+    if (ret >= 0) {
+        bool reverse_speakers = false;
+        switch(val) {
+        // FIXME: note that the code below assumes that the speakers are in the correct placement
+        //   relative to the user when the device is rotated 90deg from its default rotation. This
+        //   assumption is device-specific, not platform-specific like this code.
+        case 270:
+            reverse_speakers = true;
+            break;
+        case 0:
+        case 90:
+        case 180:
+            break;
+        default:
+            ALOGE("%s: unexpected rotation of %d", __func__, val);
+        }
+        if (adev->speaker_lr_swap != reverse_speakers) {
+            adev->speaker_lr_swap = reverse_speakers;
+            // only update the selected device if there is active pcm playback
+            struct audio_usecase *usecase;
+            struct listnode *node;
+            list_for_each(node, &adev->usecase_list) {
+                usecase = node_to_item(node, struct audio_usecase, list);
+                if (usecase->type == PCM_PLAYBACK) {
+                    select_devices(adev, usecase->id);
+                    break;
+                }
+            }
+        }
+    }
+
+    str_parms_destroy(parms);
+
+    pthread_mutex_unlock(&adev->lock);
+    ALOGV("%s: exit with code(%d)", __func__, ret);
+    return ret;
+}
+
+static char* adev_get_parameters(const struct audio_hw_device *dev,
+                                 const char *keys)
+{
+    struct audio_device *adev = (struct audio_device *)dev;
+    struct str_parms *reply = str_parms_create();
+    struct str_parms *query = str_parms_create_str(keys);
+    char *str;
+
+    pthread_mutex_lock(&adev->lock);
+
+    platform_get_parameters(adev->platform, query, reply);
+    str = str_parms_to_str(reply);
+    str_parms_destroy(query);
+    str_parms_destroy(reply);
+
+    pthread_mutex_unlock(&adev->lock);
+    ALOGV("%s: exit: returns - %s", __func__, str);
+    return str;
+}
+
+static int adev_init_check(const struct audio_hw_device *dev)
+{
+    return 0;
+}
+
+static int adev_set_voice_volume(struct audio_hw_device *dev, float volume)
+{
+    int ret = 0;
+    return ret;
+}
+
+static int adev_set_master_volume(struct audio_hw_device *dev, float volume)
+{
+    return -ENOSYS;
+}
+
+static int adev_get_master_volume(struct audio_hw_device *dev,
+                                  float *volume)
+{
+    return -ENOSYS;
+}
+
+static int adev_set_master_mute(struct audio_hw_device *dev, bool muted)
+{
+    return -ENOSYS;
+}
+
+static int adev_get_master_mute(struct audio_hw_device *dev, bool *muted)
+{
+    return -ENOSYS;
+}
+
+static int adev_set_mode(struct audio_hw_device *dev, audio_mode_t mode)
+{
+    struct audio_device *adev = (struct audio_device *)dev;
+    pthread_mutex_lock(&adev->lock);
+    if (adev->mode != mode) {
+        ALOGD("%s mode %d\n", __func__, mode);
+        adev->mode = mode;
+    }
+    pthread_mutex_unlock(&adev->lock);
+    return 0;
+}
+
+static int adev_set_mic_mute(struct audio_hw_device *dev, bool state)
+{
+    int ret = 0;
+
+    return ret;
+}
+
+static int adev_get_mic_mute(const struct audio_hw_device *dev, bool *state)
+{
+    return 0;
+}
+
+static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev,
+                                         const struct audio_config *config)
+{
+    int channel_count = popcount(config->channel_mask);
+
+    return get_input_buffer_size(config->sample_rate, config->format, channel_count);
+}
+
+static int adev_open_input_stream(struct audio_hw_device *dev,
+                                  audio_io_handle_t handle,
+                                  audio_devices_t devices,
+                                  struct audio_config *config,
+                                  struct audio_stream_in **stream_in)
+{
+    struct audio_device *adev = (struct audio_device *)dev;
+    struct stream_in *in;
+    int ret = 0, buffer_size, frame_size;
+    int channel_count = popcount(config->channel_mask);
+
+    ALOGV("%s: enter", __func__);
+    *stream_in = NULL;
+    if (check_input_parameters(config->sample_rate, config->format, channel_count) != 0)
+        return -EINVAL;
+
+    in = (struct stream_in *)calloc(1, sizeof(struct stream_in));
+
+    in->stream.common.get_sample_rate = in_get_sample_rate;
+    in->stream.common.set_sample_rate = in_set_sample_rate;
+    in->stream.common.get_buffer_size = in_get_buffer_size;
+    in->stream.common.get_channels = in_get_channels;
+    in->stream.common.get_format = in_get_format;
+    in->stream.common.set_format = in_set_format;
+    in->stream.common.standby = in_standby;
+    in->stream.common.dump = in_dump;
+    in->stream.common.set_parameters = in_set_parameters;
+    in->stream.common.get_parameters = in_get_parameters;
+    in->stream.common.add_audio_effect = in_add_audio_effect;
+    in->stream.common.remove_audio_effect = in_remove_audio_effect;
+    in->stream.set_gain = in_set_gain;
+    in->stream.read = in_read;
+    in->stream.get_input_frames_lost = in_get_input_frames_lost;
+
+    in->device = devices;
+    in->source = AUDIO_SOURCE_DEFAULT;
+    in->dev = adev;
+    in->standby = 1;
+    in->channel_mask = config->channel_mask;
+
+    /* Update config params with the requested sample rate and channels */
+    in->usecase = USECASE_AUDIO_RECORD;
+    in->config = pcm_config_audio_capture;
+    in->config.rate = config->sample_rate;
+    in->format = config->format;
+
+    {
+        in->config.channels = channel_count;
+        frame_size = audio_stream_frame_size((struct audio_stream *)in);
+        buffer_size = get_input_buffer_size(config->sample_rate,
+                                            config->format,
+                                            channel_count);
+        in->config.period_size = buffer_size / frame_size;
+    }
+
+    *stream_in = &in->stream;
+    ALOGV("%s: exit", __func__);
+    return ret;
+
+err_open:
+    free(in);
+    *stream_in = NULL;
+    return ret;
+}
+
+static void adev_close_input_stream(struct audio_hw_device *dev,
+                                    struct audio_stream_in *stream)
+{
+    int ret;
+    struct stream_in *in = (struct stream_in *)stream;
+    ALOGV("%s", __func__);
+
+    in_standby(&stream->common);
+
+    free(stream);
+
+    return;
+}
+
+static int adev_dump(const audio_hw_device_t *device, int fd)
+{
+    return 0;
+}
+
+static int adev_close(hw_device_t *device)
+{
+    struct audio_device *adev = (struct audio_device *)device;
+
+    if (!adev)
+        return 0;
+
+    pthread_mutex_lock(&adev_init_lock);
+
+    if ((--audio_device_ref_count) == 0) {
+        audio_route_free(adev->audio_route);
+        free(adev->snd_dev_ref_cnt);
+        platform_deinit(adev->platform);
+        free(device);
+        adev = NULL;
+    }
+    pthread_mutex_unlock(&adev_init_lock);
+    return 0;
+}
+
+static int adev_open(const hw_module_t *module, const char *name,
+                     hw_device_t **device)
+{
+    int i, ret;
+
+    ALOGD("%s: enter", __func__);
+    if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0) return -EINVAL;
+
+    pthread_mutex_lock(&adev_init_lock);
+    if (audio_device_ref_count != 0){
+            *device = &adev->device.common;
+            audio_device_ref_count++;
+            ALOGD("%s: returning existing instance of adev", __func__);
+            ALOGD("%s: exit", __func__);
+            pthread_mutex_unlock(&adev_init_lock);
+            return 0;
+    }
+
+    adev = calloc(1, sizeof(struct audio_device));
+
+    adev->device.common.tag = HARDWARE_DEVICE_TAG;
+    adev->device.common.version = AUDIO_DEVICE_API_VERSION_2_0;
+    adev->device.common.module = (struct hw_module_t *)module;
+    adev->device.common.close = adev_close;
+
+    adev->device.init_check = adev_init_check;
+    adev->device.set_voice_volume = adev_set_voice_volume;
+    adev->device.set_master_volume = adev_set_master_volume;
+    adev->device.get_master_volume = adev_get_master_volume;
+    adev->device.set_master_mute = adev_set_master_mute;
+    adev->device.get_master_mute = adev_get_master_mute;
+    adev->device.set_mode = adev_set_mode;
+    adev->device.set_mic_mute = adev_set_mic_mute;
+    adev->device.get_mic_mute = adev_get_mic_mute;
+    adev->device.set_parameters = adev_set_parameters;
+    adev->device.get_parameters = adev_get_parameters;
+    adev->device.get_input_buffer_size = adev_get_input_buffer_size;
+    adev->device.open_output_stream = adev_open_output_stream;
+    adev->device.close_output_stream = adev_close_output_stream;
+    adev->device.open_input_stream = adev_open_input_stream;
+    adev->device.close_input_stream = adev_close_input_stream;
+    adev->device.dump = adev_dump;
+
+    /* Set the default route before the PCM stream is opened */
+    adev->mode = AUDIO_MODE_NORMAL;
+    adev->active_input = NULL;
+    adev->primary_output = NULL;
+    adev->out_device = AUDIO_DEVICE_NONE;
+    adev->bluetooth_nrec = true;
+    adev->acdb_settings = TTY_MODE_OFF;
+    /* adev->cur_hdmi_channels = 0;  by calloc() */
+    adev->snd_dev_ref_cnt = calloc(SND_DEVICE_MAX, sizeof(int));
+    list_init(&adev->usecase_list);
+
+    /* Loads platform specific libraries dynamically */
+    adev->platform = platform_init(adev);
+    if (!adev->platform) {
+        free(adev->snd_dev_ref_cnt);
+        free(adev);
+        ALOGE("%s: Failed to init platform data, aborting.", __func__);
+        *device = NULL;
+        return -EINVAL;
+    }
+
+    if (access(VISUALIZER_LIBRARY_PATH, R_OK) == 0) {
+        adev->visualizer_lib = dlopen(VISUALIZER_LIBRARY_PATH, RTLD_NOW);
+        if (adev->visualizer_lib == NULL) {
+            ALOGE("%s: DLOPEN failed for %s", __func__, VISUALIZER_LIBRARY_PATH);
+        } else {
+            ALOGV("%s: DLOPEN successful for %s", __func__, VISUALIZER_LIBRARY_PATH);
+            adev->visualizer_start_output =
+                        (int (*)(audio_io_handle_t))dlsym(adev->visualizer_lib,
+                                                        "visualizer_hal_start_output");
+            adev->visualizer_stop_output =
+                        (int (*)(audio_io_handle_t))dlsym(adev->visualizer_lib,
+                                                        "visualizer_hal_stop_output");
+        }
+    }
+    *device = &adev->device.common;
+
+    audio_device_ref_count++;
+    pthread_mutex_unlock(&adev_init_lock);
+
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static struct hw_module_methods_t hal_module_methods = {
+    .open = adev_open,
+};
+
+struct audio_module HAL_MODULE_INFO_SYM = {
+    .common = {
+        .tag = HARDWARE_MODULE_TAG,
+        .module_api_version = AUDIO_MODULE_API_VERSION_0_1,
+        .hal_api_version = HARDWARE_HAL_API_VERSION,
+        .id = AUDIO_HARDWARE_MODULE_ID,
+        .name = "MPQ Audio HAL",
+        .author = "The Linux Foundation",
+        .methods = &hal_module_methods,
+    },
+};
diff --git a/hal_mpq/audio_hw.h b/hal_mpq/audio_hw.h
new file mode 100644
index 0000000..e1319a5
--- /dev/null
+++ b/hal_mpq/audio_hw.h
@@ -0,0 +1,279 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef QCOM_AUDIO_HW_H
+#define QCOM_AUDIO_HW_H
+
+#include <cutils/list.h>
+#include <hardware/audio.h>
+#include <tinyalsa/asoundlib.h>
+#include <tinycompress/tinycompress.h>
+
+#include <audio_route/audio_route.h>
+
+#define VISUALIZER_LIBRARY_PATH "/system/lib/soundfx/libqcomvisualizer.so"
+
+/* Flags used to initialize acdb_settings variable that goes to ACDB library */
+#define DMIC_FLAG       0x00000002
+#define QMIC_FLAG       0x00000004
+#define TTY_MODE_OFF    0x00000010
+#define TTY_MODE_FULL   0x00000020
+#define TTY_MODE_VCO    0x00000040
+#define TTY_MODE_HCO    0x00000080
+#define TTY_MODE_CLEAR  0xFFFFFF0F
+
+#define ACDB_DEV_TYPE_OUT 1
+#define ACDB_DEV_TYPE_IN 2
+
+#define MAX_SUPPORTED_CHANNEL_MASKS 2
+#define DEFAULT_HDMI_OUT_CHANNELS   2
+
+typedef int snd_device_t;
+
+/* These are the supported use cases by the hardware.
+ * Each usecase is mapped to a specific PCM device.
+ * Refer to pcm_device_table[].
+ */
+typedef enum {
+    USECASE_INVALID = -1,
+    /* Playback usecases */
+    USECASE_AUDIO_PLAYBACK_DEEP_BUFFER = 0,
+    USECASE_AUDIO_PLAYBACK_LOW_LATENCY,
+    USECASE_AUDIO_PLAYBACK_MULTI_CH,
+    USECASE_AUDIO_PLAYBACK_OFFLOAD,
+
+    /* FM usecase */
+    USECASE_AUDIO_PLAYBACK_FM,
+
+    /* Capture usecases */
+    USECASE_AUDIO_RECORD,
+    USECASE_AUDIO_RECORD_COMPRESS,
+    USECASE_AUDIO_RECORD_LOW_LATENCY,
+    USECASE_AUDIO_RECORD_FM_VIRTUAL,
+
+    /* Voice usecase */
+    USECASE_VOICE_CALL,
+
+    /* Voice extension usecases */
+    USECASE_VOICE2_CALL,
+    USECASE_VOLTE_CALL,
+    USECASE_QCHAT_CALL,
+    USECASE_COMPRESS_VOIP_CALL,
+
+    USECASE_INCALL_REC_UPLINK,
+    USECASE_INCALL_REC_DOWNLINK,
+    USECASE_INCALL_REC_UPLINK_AND_DOWNLINK,
+
+    USECASE_INCALL_MUSIC_UPLINK,
+    USECASE_INCALL_MUSIC_UPLINK2,
+
+    USECASE_AUDIO_SPKR_CALIB_RX,
+    USECASE_AUDIO_SPKR_CALIB_TX,
+    AUDIO_USECASE_MAX
+} audio_usecase_t;
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+/*
+ * tinyAlsa library interprets period size as number of frames
+ * one frame = channel_count * sizeof (pcm sample)
+ * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
+ * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
+ * We should take care of returning proper size when AudioFlinger queries for
+ * the buffer size of an input/output stream
+ */
+
+enum {
+    OFFLOAD_CMD_EXIT,               /* exit compress offload thread loop*/
+    OFFLOAD_CMD_DRAIN,              /* send a full drain request to DSP */
+    OFFLOAD_CMD_PARTIAL_DRAIN,      /* send a partial drain request to DSP */
+    OFFLOAD_CMD_WAIT_FOR_BUFFER,    /* wait for buffer released by DSP */
+};
+
+enum {
+    OFFLOAD_STATE_IDLE,
+    OFFLOAD_STATE_PLAYING,
+    OFFLOAD_STATE_PAUSED,
+};
+
+struct offload_cmd {
+    struct listnode node;
+    int cmd;
+    int data[];
+};
+
+struct stream_out {
+    struct audio_stream_out stream;
+    pthread_mutex_t lock; /* see note below on mutex acquisition order */
+    pthread_cond_t  cond;
+    struct pcm_config config;
+    struct compr_config compr_config;
+    struct pcm *pcm;
+    struct compress *compr;
+    int standby;
+    int pcm_device_id;
+    unsigned int sample_rate;
+    audio_channel_mask_t channel_mask;
+    audio_format_t format;
+    audio_devices_t devices;
+    audio_output_flags_t flags;
+    audio_usecase_t usecase;
+    /* Array of supported channel mask configurations. +1 so that the last entry is always 0 */
+    audio_channel_mask_t supported_channel_masks[MAX_SUPPORTED_CHANNEL_MASKS + 1];
+    bool muted;
+    uint64_t written; /* total frames written, not cleared when entering standby */
+    audio_io_handle_t handle;
+
+    int non_blocking;
+    int playback_started;
+    int offload_state;
+    pthread_cond_t offload_cond;
+    pthread_t offload_thread;
+    struct listnode offload_cmd_list;
+    bool offload_thread_blocked;
+
+    stream_callback_t offload_callback;
+    void *offload_cookie;
+    struct compr_gapless_mdata gapless_mdata;
+    int send_new_metadata;
+
+    struct audio_device *dev;
+};
+
+struct stream_in {
+    struct audio_stream_in stream;
+    pthread_mutex_t lock; /* see note below on mutex acquisition order */
+    struct pcm_config config;
+    struct pcm *pcm;
+    int standby;
+    int source;
+    int pcm_device_id;
+    int device;
+    audio_channel_mask_t channel_mask;
+    audio_usecase_t usecase;
+    bool enable_aec;
+    bool enable_ns;
+    audio_format_t format;
+
+    struct audio_device *dev;
+};
+
+typedef enum {
+    PCM_PLAYBACK,
+    PCM_CAPTURE,
+    VOICE_CALL,
+    VOIP_CALL
+} usecase_type_t;
+
+union stream_ptr {
+    struct stream_in *in;
+    struct stream_out *out;
+};
+
+struct audio_usecase {
+    struct listnode list;
+    audio_usecase_t id;
+    usecase_type_t  type;
+    audio_devices_t devices;
+    snd_device_t out_snd_device;
+    snd_device_t in_snd_device;
+    union stream_ptr stream;
+};
+
+struct audio_device {
+    struct audio_hw_device device;
+    pthread_mutex_t lock; /* see note below on mutex acquisition order */
+    struct mixer *mixer;
+    audio_mode_t mode;
+    audio_devices_t out_device;
+    struct stream_in *active_input;
+    struct stream_out *primary_output;
+    bool bluetooth_nrec;
+    bool screen_off;
+    int *snd_dev_ref_cnt;
+    struct listnode usecase_list;
+    struct audio_route *audio_route;
+    int acdb_settings;
+    bool speaker_lr_swap;
+    unsigned int cur_hdmi_channels;
+
+    void *platform;
+
+    void *visualizer_lib;
+    int (*visualizer_start_output)(audio_io_handle_t);
+    int (*visualizer_stop_output)(audio_io_handle_t);
+};
+
+static const char * const use_case_table[AUDIO_USECASE_MAX] = {
+    [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = "deep-buffer-playback",
+    [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = "low-latency-playback",
+    [USECASE_AUDIO_PLAYBACK_MULTI_CH] = "multi-channel-playback",
+    [USECASE_AUDIO_PLAYBACK_OFFLOAD] = "compress-offload-playback",
+    [USECASE_AUDIO_RECORD] = "audio-record",
+    [USECASE_AUDIO_RECORD_COMPRESS] = "audio-record-compress",
+    [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record",
+    [USECASE_AUDIO_RECORD_FM_VIRTUAL] = "fm-virtual-record",
+    [USECASE_AUDIO_PLAYBACK_FM] = "play-fm",
+    [USECASE_VOICE_CALL] = "voice-call",
+
+    [USECASE_VOICE2_CALL] = "voice2-call",
+    [USECASE_VOLTE_CALL] = "volte-call",
+    [USECASE_QCHAT_CALL] = "qchat-call",
+    [USECASE_COMPRESS_VOIP_CALL] = "compress-voip-call",
+    [USECASE_INCALL_REC_UPLINK] = "incall-rec-uplink",
+    [USECASE_INCALL_REC_DOWNLINK] = "incall-rec-downlink",
+    [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = "incall-rec-uplink-and-downlink",
+    [USECASE_INCALL_MUSIC_UPLINK] = "incall_music_uplink",
+    [USECASE_INCALL_MUSIC_UPLINK2] = "incall_music_uplink2",
+    [USECASE_AUDIO_SPKR_CALIB_RX] = "spkr-rx-calib",
+    [USECASE_AUDIO_SPKR_CALIB_TX] = "spkr-vi-record",
+};
+
+int adev_open_output_stream(struct audio_hw_device *dev,
+                                   audio_io_handle_t handle,
+                                   audio_devices_t devices,
+                                   audio_output_flags_t flags,
+                                   struct audio_config *config,
+                                   struct audio_stream_out **stream_out);
+
+void adev_close_output_stream(struct audio_hw_device *dev,
+                                     struct audio_stream_out *stream);
+
+int select_devices(struct audio_device *adev,
+                          audio_usecase_t uc_id);
+int disable_audio_route(struct audio_device *adev,
+                               struct audio_usecase *usecase,
+                               bool update_mixer);
+int disable_snd_device(struct audio_device *adev,
+                              snd_device_t snd_device,
+                              bool update_mixer);
+int enable_snd_device(struct audio_device *adev,
+                             snd_device_t snd_device,
+                             bool update_mixer);
+int enable_audio_route(struct audio_device *adev,
+                              struct audio_usecase *usecase,
+                              bool update_mixer);
+struct audio_usecase *get_usecase_from_list(struct audio_device *adev,
+                                                   audio_usecase_t uc_id);
+/*
+ * NOTE: when multiple mutexes have to be acquired, always take the
+ * stream_in or stream_out mutex first, followed by the audio_device mutex.
+ */
+
+#endif // QCOM_AUDIO_HW_H
diff --git a/hal_mpq/audio_stream_out.c b/hal_mpq/audio_stream_out.c
new file mode 100644
index 0000000..71eb2f1
--- /dev/null
+++ b/hal_mpq/audio_stream_out.c
@@ -0,0 +1,1157 @@
+/* audio_stream_out.c
+ **
+ ** Copyright 2008-2009 Wind River Systems
+ ** Copyright (c) 2011-2013, The Linux Foundation. All rights reserved
+ ** Not a Contribution, Apache license notifications and license are retained
+ ** for attribution purposes only.
+ **
+ ** Licensed under the Apache License, Version 2.0 (the "License");
+ ** you may not use this file except in compliance with the License.
+ ** You may obtain a copy of the License at
+ **
+ **     http://www.apache.org/licenses/LICENSE-2.0
+ **
+ ** Unless required by applicable law or agreed to in writing, software
+ ** distributed under the License is distributed on an "AS IS" BASIS,
+ ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ** See the License for the specific language governing permissions and
+ ** limitations under the License.
+ */
+
+#define LOG_TAG "audio_stream_out"
+/*#define LOG_NDEBUG 0*/
+/*#define VERY_VERY_VERBOSE_LOGGING*/
+#ifdef VERY_VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdint.h>
+#include <sys/time.h>
+#include <stdlib.h>
+#include <math.h>
+#include <dlfcn.h>
+#include <sys/resource.h>
+#include <sys/prctl.h>
+
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+#include <cutils/properties.h>
+#include <cutils/atomic.h>
+#include <cutils/sched_policy.h>
+
+#include <system/thread_defs.h>
+#include "audio_hw.h"
+#include "platform_api.h"
+#include <platform.h>
+
+#include "sound/compress_params.h"
+
+#define COMPRESS_OFFLOAD_FRAGMENT_SIZE (32 * 1024)
+#define COMPRESS_OFFLOAD_NUM_FRAGMENTS 4
+/* ToDo: Check and update a proper value in msec */
+#define COMPRESS_OFFLOAD_PLAYBACK_LATENCY 96
+#define COMPRESS_PLAYBACK_VOLUME_MAX 0x2000
+
+struct pcm_config pcm_config_deep_buffer = {
+    .channels = 2,
+    .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
+    .period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE,
+    .period_count = DEEP_BUFFER_OUTPUT_PERIOD_COUNT,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4,
+    .stop_threshold = INT_MAX,
+    .avail_min = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4,
+};
+
+struct pcm_config pcm_config_low_latency = {
+    .channels = 2,
+    .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
+    .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
+    .period_count = LOW_LATENCY_OUTPUT_PERIOD_COUNT,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+    .stop_threshold = INT_MAX,
+    .avail_min = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+};
+
+struct pcm_config pcm_config_hdmi_multi = {
+    .channels = HDMI_MULTI_DEFAULT_CHANNEL_COUNT, /* changed when the stream is opened */
+    .rate = DEFAULT_OUTPUT_SAMPLING_RATE, /* changed when the stream is opened */
+    .period_size = HDMI_MULTI_PERIOD_SIZE,
+    .period_count = HDMI_MULTI_PERIOD_COUNT,
+    .format = PCM_FORMAT_S16_LE,
+    .start_threshold = 0,
+    .stop_threshold = INT_MAX,
+    .avail_min = 0,
+};
+
+#define STRING_TO_ENUM(string) { #string, string }
+
+struct string_to_enum {
+    const char *name;
+    uint32_t value;
+};
+
+static const struct string_to_enum out_channels_name_to_enum_table[] = {
+    STRING_TO_ENUM(AUDIO_CHANNEL_OUT_STEREO),
+    STRING_TO_ENUM(AUDIO_CHANNEL_OUT_5POINT1),
+    STRING_TO_ENUM(AUDIO_CHANNEL_OUT_7POINT1),
+};
+
+static bool is_supported_format(audio_format_t format)
+{
+    if (format == AUDIO_FORMAT_MP3 ||
+            format == AUDIO_FORMAT_AAC)
+        return true;
+
+    return false;
+}
+
+static int get_snd_codec_id(audio_format_t format)
+{
+    int id = 0;
+
+    switch (format) {
+    case AUDIO_FORMAT_MP3:
+        id = SND_AUDIOCODEC_MP3;
+        break;
+    case AUDIO_FORMAT_AAC:
+        id = SND_AUDIOCODEC_AAC;
+        break;
+    default:
+        ALOGE("%s: Unsupported audio format", __func__);
+    }
+
+    return id;
+}
+
+/* must be called with hw device mutex locked */
+static int read_hdmi_channel_masks(struct stream_out *out)
+{
+    int ret = 0;
+    int channels = platform_edid_get_max_channels(out->dev->platform);
+
+    switch (channels) {
+        /*
+         * Do not handle stereo output in Multi-channel cases
+         * Stereo case is handled in normal playback path
+         */
+    case 6:
+        ALOGV("%s: HDMI supports 5.1", __func__);
+        out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1;
+        break;
+    case 8:
+        ALOGV("%s: HDMI supports 5.1 and 7.1 channels", __func__);
+        out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1;
+        out->supported_channel_masks[1] = AUDIO_CHANNEL_OUT_7POINT1;
+        break;
+    default:
+        ALOGE("HDMI does not support multi channel playback");
+        ret = -ENOSYS;
+        break;
+    }
+    return ret;
+}
+
+/* must be called with out->lock locked */
+static int send_offload_cmd_l(struct stream_out* out, int command)
+{
+    struct offload_cmd *cmd = (struct offload_cmd *)calloc(1, sizeof(struct offload_cmd));
+
+    ALOGVV("%s %d", __func__, command);
+
+    cmd->cmd = command;
+    list_add_tail(&out->offload_cmd_list, &cmd->node);
+    pthread_cond_signal(&out->offload_cond);
+    return 0;
+}
+
+/* must be called iwth out->lock locked */
+static void stop_compressed_output_l(struct stream_out *out)
+{
+    out->offload_state = OFFLOAD_STATE_IDLE;
+    out->playback_started = 0;
+    out->send_new_metadata = 1;
+    if (out->compr != NULL) {
+        compress_stop(out->compr);
+        while (out->offload_thread_blocked) {
+            pthread_cond_wait(&out->cond, &out->lock);
+        }
+    }
+}
+
+static void *offload_thread_loop(void *context)
+{
+    struct stream_out *out = (struct stream_out *) context;
+    struct listnode *item;
+
+    out->offload_state = OFFLOAD_STATE_IDLE;
+    out->playback_started = 0;
+
+    setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO);
+    set_sched_policy(0, SP_FOREGROUND);
+    prctl(PR_SET_NAME, (unsigned long)"Offload Callback", 0, 0, 0);
+
+    ALOGV("%s", __func__);
+    pthread_mutex_lock(&out->lock);
+    for (;;) {
+        struct offload_cmd *cmd = NULL;
+        stream_callback_event_t event;
+        bool send_callback = false;
+
+        ALOGVV("%s offload_cmd_list %d out->offload_state %d",
+              __func__, list_empty(&out->offload_cmd_list),
+              out->offload_state);
+        if (list_empty(&out->offload_cmd_list)) {
+            ALOGV("%s SLEEPING", __func__);
+            pthread_cond_wait(&out->offload_cond, &out->lock);
+            ALOGV("%s RUNNING", __func__);
+            continue;
+        }
+
+        item = list_head(&out->offload_cmd_list);
+        cmd = node_to_item(item, struct offload_cmd, node);
+        list_remove(item);
+
+        ALOGVV("%s STATE %d CMD %d out->compr %p",
+               __func__, out->offload_state, cmd->cmd, out->compr);
+
+        if (cmd->cmd == OFFLOAD_CMD_EXIT) {
+            free(cmd);
+            break;
+        }
+
+        if (out->compr == NULL) {
+            ALOGE("%s: Compress handle is NULL", __func__);
+            pthread_cond_signal(&out->cond);
+            continue;
+        }
+        out->offload_thread_blocked = true;
+        pthread_mutex_unlock(&out->lock);
+        send_callback = false;
+        switch(cmd->cmd) {
+        case OFFLOAD_CMD_WAIT_FOR_BUFFER:
+            compress_wait(out->compr, -1);
+            send_callback = true;
+            event = STREAM_CBK_EVENT_WRITE_READY;
+            break;
+        case OFFLOAD_CMD_PARTIAL_DRAIN:
+            compress_next_track(out->compr);
+            compress_partial_drain(out->compr);
+            send_callback = true;
+            event = STREAM_CBK_EVENT_DRAIN_READY;
+            break;
+        case OFFLOAD_CMD_DRAIN:
+            compress_drain(out->compr);
+            send_callback = true;
+            event = STREAM_CBK_EVENT_DRAIN_READY;
+            break;
+        default:
+            ALOGE("%s unknown command received: %d", __func__, cmd->cmd);
+            break;
+        }
+        pthread_mutex_lock(&out->lock);
+        out->offload_thread_blocked = false;
+        pthread_cond_signal(&out->cond);
+        if (send_callback) {
+            out->offload_callback(event, NULL, out->offload_cookie);
+        }
+        free(cmd);
+    }
+
+    pthread_cond_signal(&out->cond);
+    while (!list_empty(&out->offload_cmd_list)) {
+        item = list_head(&out->offload_cmd_list);
+        list_remove(item);
+        free(node_to_item(item, struct offload_cmd, node));
+    }
+    pthread_mutex_unlock(&out->lock);
+
+    return NULL;
+}
+
+static int create_offload_callback_thread(struct stream_out *out)
+{
+    pthread_cond_init(&out->offload_cond, (const pthread_condattr_t *) NULL);
+    list_init(&out->offload_cmd_list);
+    pthread_create(&out->offload_thread, (const pthread_attr_t *) NULL,
+                    offload_thread_loop, out);
+    return 0;
+}
+
+static int destroy_offload_callback_thread(struct stream_out *out)
+{
+    pthread_mutex_lock(&out->lock);
+    stop_compressed_output_l(out);
+    send_offload_cmd_l(out, OFFLOAD_CMD_EXIT);
+
+    pthread_mutex_unlock(&out->lock);
+    pthread_join(out->offload_thread, (void **) NULL);
+    pthread_cond_destroy(&out->offload_cond);
+
+    return 0;
+}
+
+static bool allow_hdmi_channel_config(struct audio_device *adev)
+{
+    struct listnode *node;
+    struct audio_usecase *usecase;
+    bool ret = true;
+
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+            /*
+             * If voice call is already existing, do not proceed further to avoid
+             * disabling/enabling both RX and TX devices, CSD calls, etc.
+             * Once the voice call done, the HDMI channels can be configured to
+             * max channels of remaining use cases.
+             */
+            if (usecase->id == USECASE_VOICE_CALL) {
+                ALOGD("%s: voice call is active, no change in HDMI channels",
+                      __func__);
+                ret = false;
+                break;
+            } else if (usecase->id == USECASE_AUDIO_PLAYBACK_MULTI_CH) {
+                ALOGD("%s: multi channel playback is active, "
+                      "no change in HDMI channels", __func__);
+                ret = false;
+                break;
+            }
+        }
+    }
+    return ret;
+}
+
+static int check_and_set_hdmi_channels(struct audio_device *adev,
+                                       unsigned int channels)
+{
+    struct listnode *node;
+    struct audio_usecase *usecase;
+
+    /* Check if change in HDMI channel config is allowed */
+    if (!allow_hdmi_channel_config(adev))
+        return 0;
+
+    if (channels == adev->cur_hdmi_channels) {
+        ALOGD("%s: Requested channels are same as current", __func__);
+        return 0;
+    }
+
+    platform_set_hdmi_channels(adev->platform, channels);
+    adev->cur_hdmi_channels = channels;
+
+    /*
+     * Deroute all the playback streams routed to HDMI so that
+     * the back end is deactivated. Note that backend will not
+     * be deactivated if any one stream is connected to it.
+     */
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == PCM_PLAYBACK &&
+                usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+            disable_audio_route(adev, usecase, true);
+        }
+    }
+
+    /*
+     * Enable all the streams disabled above. Now the HDMI backend
+     * will be activated with new channel configuration
+     */
+    list_for_each(node, &adev->usecase_list) {
+        usecase = node_to_item(node, struct audio_usecase, list);
+        if (usecase->type == PCM_PLAYBACK &&
+                usecase->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+            enable_audio_route(adev, usecase, true);
+        }
+    }
+
+    return 0;
+}
+
+static int stop_output_stream(struct stream_out *out)
+{
+    int i, ret = 0;
+    struct audio_usecase *uc_info;
+    struct audio_device *adev = out->dev;
+
+    ALOGV("%s: enter: usecase(%d: %s)", __func__,
+          out->usecase, use_case_table[out->usecase]);
+    uc_info = get_usecase_from_list(adev, out->usecase);
+    if (uc_info == NULL) {
+        ALOGE("%s: Could not find the usecase (%d) in the list",
+              __func__, out->usecase);
+        return -EINVAL;
+    }
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD &&
+            adev->visualizer_stop_output != NULL)
+        adev->visualizer_stop_output(out->handle);
+
+    /* 1. Get and set stream specific mixer controls */
+    disable_audio_route(adev, uc_info, true);
+
+    /* 2. Disable the rx device */
+    disable_snd_device(adev, uc_info->out_snd_device, true);
+
+    list_remove(&uc_info->list);
+    free(uc_info);
+
+    /* Must be called after removing the usecase from list */
+    if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL)
+        check_and_set_hdmi_channels(adev, DEFAULT_HDMI_OUT_CHANNELS);
+
+    ALOGV("%s: exit: status(%d)", __func__, ret);
+    return ret;
+}
+
+int start_output_stream(struct stream_out *out)
+{
+    int ret = 0;
+    struct audio_usecase *uc_info;
+    struct audio_device *adev = out->dev;
+
+    ALOGV("%s: enter: usecase(%d: %s) devices(%#x)",
+          __func__, out->usecase, use_case_table[out->usecase], out->devices);
+    out->pcm_device_id = platform_get_pcm_device_id(out->usecase, PCM_PLAYBACK);
+    if (out->pcm_device_id < 0) {
+        ALOGE("%s: Invalid PCM device id(%d) for the usecase(%d)",
+              __func__, out->pcm_device_id, out->usecase);
+        ret = -EINVAL;
+        goto error_config;
+    }
+
+    uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase));
+    uc_info->id = out->usecase;
+    uc_info->type = PCM_PLAYBACK;
+    uc_info->stream.out = out;
+    uc_info->devices = out->devices;
+    uc_info->in_snd_device = SND_DEVICE_NONE;
+    uc_info->out_snd_device = SND_DEVICE_NONE;
+
+    /* This must be called before adding this usecase to the list */
+    if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL)
+        check_and_set_hdmi_channels(adev, out->config.channels);
+
+    list_add_tail(&adev->usecase_list, &uc_info->list);
+
+    select_devices(adev, out->usecase);
+
+    ALOGV("%s: Opening PCM device card_id(%d) device_id(%d)",
+          __func__, 0, out->pcm_device_id);
+    if (out->usecase != USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        out->pcm = pcm_open(SOUND_CARD, out->pcm_device_id,
+                               PCM_OUT | PCM_MONOTONIC, &out->config);
+        if (out->pcm && !pcm_is_ready(out->pcm)) {
+            ALOGE("%s: %s", __func__, pcm_get_error(out->pcm));
+            pcm_close(out->pcm);
+            out->pcm = NULL;
+            ret = -EIO;
+            goto error_open;
+        }
+    } else {
+        out->pcm = NULL;
+        out->compr = compress_open(SOUND_CARD, out->pcm_device_id,
+                                   COMPRESS_IN, &out->compr_config);
+        if (out->compr && !is_compress_ready(out->compr)) {
+            ALOGE("%s: %s", __func__, compress_get_error(out->compr));
+            compress_close(out->compr);
+            out->compr = NULL;
+            ret = -EIO;
+            goto error_open;
+        }
+        if (out->offload_callback)
+            compress_nonblock(out->compr, out->non_blocking);
+
+        if (adev->visualizer_start_output != NULL)
+            adev->visualizer_start_output(out->handle);
+    }
+    ALOGV("%s: exit", __func__);
+    return 0;
+error_open:
+    stop_output_stream(out);
+error_config:
+    return ret;
+}
+
+static uint32_t out_get_sample_rate(const struct audio_stream *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+
+    return out->sample_rate;
+}
+
+static int out_set_sample_rate(struct audio_stream *stream, uint32_t rate)
+{
+    return -ENOSYS;
+}
+
+static size_t out_get_buffer_size(const struct audio_stream *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD)
+        return out->compr_config.fragment_size;
+
+    return out->config.period_size * audio_stream_frame_size(stream);
+}
+
+static uint32_t out_get_channels(const struct audio_stream *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+
+    return out->channel_mask;
+}
+
+static audio_format_t out_get_format(const struct audio_stream *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+
+    return out->format;
+}
+
+static int out_set_format(struct audio_stream *stream, audio_format_t format)
+{
+    return -ENOSYS;
+}
+
+static int out_standby(struct audio_stream *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    struct audio_device *adev = out->dev;
+
+    ALOGV("%s: enter: usecase(%d: %s)", __func__,
+          out->usecase, use_case_table[out->usecase]);
+    if (out->usecase == USECASE_COMPRESS_VOIP_CALL) {
+        /* Ignore standby in case of voip call because the voip output
+         * stream is closed in adev_close_output_stream()
+         */
+        ALOGV("%s: Ignore Standby in VOIP call", __func__);
+        return 0;
+    }
+
+    pthread_mutex_lock(&out->lock);
+    pthread_mutex_lock(&adev->lock);
+    if (!out->standby) {
+        out->standby = true;
+        if (out->usecase != USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+            if (out->pcm) {
+                pcm_close(out->pcm);
+                out->pcm = NULL;
+            }
+        } else {
+            stop_compressed_output_l(out);
+            out->gapless_mdata.encoder_delay = 0;
+            out->gapless_mdata.encoder_padding = 0;
+            if (out->compr != NULL) {
+                compress_close(out->compr);
+                out->compr = NULL;
+            }
+        }
+        stop_output_stream(out);
+    }
+    pthread_mutex_unlock(&adev->lock);
+    pthread_mutex_unlock(&out->lock);
+    ALOGV("%s: exit", __func__);
+    return 0;
+}
+
+static int out_dump(const struct audio_stream *stream, int fd)
+{
+    return 0;
+}
+
+static int parse_compress_metadata(struct stream_out *out, struct str_parms *parms)
+{
+    int ret = 0;
+    char value[32];
+    struct compr_gapless_mdata tmp_mdata;
+
+    if (!out || !parms) {
+        return -EINVAL;
+    }
+
+    ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES, value, sizeof(value));
+    if (ret >= 0) {
+        tmp_mdata.encoder_delay = atoi(value); //whats a good limit check?
+    } else {
+        return -EINVAL;
+    }
+
+    ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES, value, sizeof(value));
+    if (ret >= 0) {
+        tmp_mdata.encoder_padding = atoi(value);
+    } else {
+        return -EINVAL;
+    }
+
+    out->gapless_mdata = tmp_mdata;
+    out->send_new_metadata = 1;
+    ALOGV("%s new encoder delay %u and padding %u", __func__,
+          out->gapless_mdata.encoder_delay, out->gapless_mdata.encoder_padding);
+
+    return 0;
+}
+
+static int out_set_parameters(struct audio_stream *stream, const char *kvpairs)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    struct audio_device *adev = out->dev;
+    struct audio_usecase *usecase;
+    struct listnode *node;
+    struct str_parms *parms;
+    char value[32];
+    int ret, val = 0;
+    bool select_new_device = false;
+
+    ALOGD("%s: enter: usecase(%d: %s) kvpairs: %s",
+          __func__, out->usecase, use_case_table[out->usecase], kvpairs);
+    parms = str_parms_create_str(kvpairs);
+    ret = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value));
+    if (ret >= 0) {
+        val = atoi(value);
+        pthread_mutex_lock(&out->lock);
+        pthread_mutex_lock(&adev->lock);
+
+        /*
+         * When HDMI cable is unplugged the music playback is paused and
+         * the policy manager sends routing=0. But the audioflinger
+         * continues to write data until standby time (3sec).
+         * As the HDMI core is turned off, the write gets blocked.
+         * Avoid this by routing audio to speaker until standby.
+         */
+        if (out->devices == AUDIO_DEVICE_OUT_AUX_DIGITAL &&
+                val == AUDIO_DEVICE_NONE) {
+            val = AUDIO_DEVICE_OUT_SPEAKER;
+        }
+
+        /*
+         * select_devices() call below switches all the usecases on the same
+         * backend to the new device. Refer to check_usecases_codec_backend() in
+         * the select_devices(). But how do we undo this?
+         *
+         * For example, music playback is active on headset (deep-buffer usecase)
+         * and if we go to ringtones and select a ringtone, low-latency usecase
+         * will be started on headset+speaker. As we can't enable headset+speaker
+         * and headset devices at the same time, select_devices() switches the music
+         * playback to headset+speaker while starting low-lateny usecase for ringtone.
+         * So when the ringtone playback is completed, how do we undo the same?
+         *
+         * We are relying on the out_set_parameters() call on deep-buffer output,
+         * once the ringtone playback is ended.
+         * NOTE: We should not check if the current devices are same as new devices.
+         *       Because select_devices() must be called to switch back the music
+         *       playback to headset.
+         */
+        if (val != 0) {
+            out->devices = val;
+
+            if (!out->standby)
+                select_devices(adev, out->usecase);
+        }
+
+        pthread_mutex_unlock(&adev->lock);
+        pthread_mutex_unlock(&out->lock);
+    }
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        parse_compress_metadata(out, parms);
+    }
+
+    str_parms_destroy(parms);
+    ALOGV("%s: exit: code(%d)", __func__, ret);
+    return ret;
+}
+
+static char* out_get_parameters(const struct audio_stream *stream, const char *keys)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    struct str_parms *query = str_parms_create_str(keys);
+    char *str;
+    char value[256];
+    struct str_parms *reply = str_parms_create();
+    size_t i, j;
+    int ret;
+    bool first = true;
+    ALOGV("%s: enter: keys - %s", __func__, keys);
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value, sizeof(value));
+    if (ret >= 0) {
+        value[0] = '\0';
+        i = 0;
+        while (out->supported_channel_masks[i] != 0) {
+            for (j = 0; j < ARRAY_SIZE(out_channels_name_to_enum_table); j++) {
+                if (out_channels_name_to_enum_table[j].value == out->supported_channel_masks[i]) {
+                    if (!first) {
+                        strlcat(value, "|", sizeof(value));
+                    }
+                    strlcat(value, out_channels_name_to_enum_table[j].name, sizeof(value));
+                    first = false;
+                    break;
+                }
+            }
+            i++;
+        }
+        str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value);
+        str = str_parms_to_str(reply);
+    }
+    str_parms_destroy(query);
+    str_parms_destroy(reply);
+    ALOGV("%s: exit: returns - %s", __func__, str);
+    return str;
+}
+
+static uint32_t out_get_latency(const struct audio_stream_out *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD)
+        return COMPRESS_OFFLOAD_PLAYBACK_LATENCY;
+
+    return (out->config.period_count * out->config.period_size * 1000) /
+           (out->config.rate);
+}
+
+static int out_set_volume(struct audio_stream_out *stream, float left,
+                          float right)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    int volume[2];
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_MULTI_CH) {
+        /* only take left channel into account: the API is for stereo anyway */
+        out->muted = (left == 0.0f);
+        return 0;
+    } else if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        const char *mixer_ctl_name = "Compress Playback Volume";
+        struct audio_device *adev = out->dev;
+        struct mixer_ctl *ctl;
+
+        ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+        if (!ctl) {
+            ALOGE("%s: Could not get ctl for mixer cmd - %s",
+                  __func__, mixer_ctl_name);
+            return -EINVAL;
+        }
+        volume[0] = (int)(left * COMPRESS_PLAYBACK_VOLUME_MAX);
+        volume[1] = (int)(right * COMPRESS_PLAYBACK_VOLUME_MAX);
+        mixer_ctl_set_array(ctl, volume, sizeof(volume)/sizeof(volume[0]));
+        return 0;
+    }
+
+    return -ENOSYS;
+}
+
+static ssize_t out_write(struct audio_stream_out *stream, const void *buffer,
+                         size_t bytes)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    struct audio_device *adev = out->dev;
+    ssize_t ret = 0;
+
+    pthread_mutex_lock(&out->lock);
+    if (out->standby) {
+        out->standby = false;
+        pthread_mutex_lock(&adev->lock);
+            ret = start_output_stream(out);
+        pthread_mutex_unlock(&adev->lock);
+        /* ToDo: If use case is compress offload should return 0 */
+        if (ret != 0) {
+            out->standby = true;
+            goto exit;
+        }
+    }
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        ALOGVV("%s: writing buffer (%d bytes) to compress device", __func__, bytes);
+        if (out->send_new_metadata) {
+            ALOGVV("send new gapless metadata");
+            compress_set_gapless_metadata(out->compr, &out->gapless_mdata);
+            out->send_new_metadata = 0;
+        }
+
+        ret = compress_write(out->compr, buffer, bytes);
+        ALOGVV("%s: writing buffer (%d bytes) to compress device returned %d", __func__, bytes, ret);
+        if (ret >= 0 && ret < (ssize_t)bytes) {
+            send_offload_cmd_l(out, OFFLOAD_CMD_WAIT_FOR_BUFFER);
+        }
+        if (!out->playback_started) {
+            compress_start(out->compr);
+            out->playback_started = 1;
+            out->offload_state = OFFLOAD_STATE_PLAYING;
+        }
+        pthread_mutex_unlock(&out->lock);
+        return ret;
+    } else {
+        if (out->pcm) {
+            if (out->muted)
+                memset((void *)buffer, 0, bytes);
+            ALOGVV("%s: writing buffer (%d bytes) to pcm device", __func__, bytes);
+            ret = pcm_write(out->pcm, (void *)buffer, bytes);
+            if (ret == 0)
+                out->written += bytes / (out->config.channels * sizeof(short));
+        }
+    }
+
+exit:
+    pthread_mutex_unlock(&out->lock);
+
+    if (ret != 0) {
+        if (out->pcm)
+            ALOGE("%s: error %d - %s", __func__, ret, pcm_get_error(out->pcm));
+        out_standby(&out->stream.common);
+        usleep(bytes * 1000000 / audio_stream_frame_size(&out->stream.common) /
+               out_get_sample_rate(&out->stream.common));
+    }
+    return bytes;
+}
+
+static int out_get_render_position(const struct audio_stream_out *stream,
+                                   uint32_t *dsp_frames)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    *dsp_frames = 0;
+    if ((out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) && (dsp_frames != NULL)) {
+        pthread_mutex_lock(&out->lock);
+        if (out->compr != NULL) {
+            compress_get_tstamp(out->compr, (unsigned long *)dsp_frames,
+                    &out->sample_rate);
+            ALOGVV("%s rendered frames %d sample_rate %d",
+                   __func__, *dsp_frames, out->sample_rate);
+        }
+        pthread_mutex_unlock(&out->lock);
+        return 0;
+    } else
+        return -EINVAL;
+}
+
+static int out_add_audio_effect(const struct audio_stream *stream, effect_handle_t effect)
+{
+    return 0;
+}
+
+static int out_remove_audio_effect(const struct audio_stream *stream, effect_handle_t effect)
+{
+    return 0;
+}
+
+static int out_get_next_write_timestamp(const struct audio_stream_out *stream,
+                                        int64_t *timestamp)
+{
+    return -EINVAL;
+}
+
+static int out_get_presentation_position(const struct audio_stream_out *stream,
+                                   uint64_t *frames, struct timespec *timestamp)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    int ret = -1;
+    unsigned long dsp_frames;
+
+    pthread_mutex_lock(&out->lock);
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        if (out->compr != NULL) {
+            compress_get_tstamp(out->compr, &dsp_frames,
+                    &out->sample_rate);
+            ALOGVV("%s rendered frames %ld sample_rate %d",
+                   __func__, dsp_frames, out->sample_rate);
+            *frames = dsp_frames;
+            ret = 0;
+            /* this is the best we can do */
+            clock_gettime(CLOCK_MONOTONIC, timestamp);
+        }
+    } else {
+        if (out->pcm) {
+            size_t avail;
+            if (pcm_get_htimestamp(out->pcm, &avail, timestamp) == 0) {
+                size_t kernel_buffer_size = out->config.period_size * out->config.period_count;
+                int64_t signed_frames = out->written - kernel_buffer_size + avail;
+                // This adjustment accounts for buffering after app processor.
+                // It is based on estimated DSP latency per use case, rather than exact.
+                signed_frames -=
+                    (platform_render_latency(out->usecase) * out->sample_rate / 1000000LL);
+
+                // It would be unusual for this value to be negative, but check just in case ...
+                if (signed_frames >= 0) {
+                    *frames = signed_frames;
+                    ret = 0;
+                }
+            }
+        }
+    }
+
+    pthread_mutex_unlock(&out->lock);
+
+    return ret;
+}
+
+static int out_set_callback(struct audio_stream_out *stream,
+            stream_callback_t callback, void *cookie)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+
+    ALOGV("%s", __func__);
+    pthread_mutex_lock(&out->lock);
+    out->offload_callback = callback;
+    out->offload_cookie = cookie;
+    pthread_mutex_unlock(&out->lock);
+    return 0;
+}
+
+static int out_pause(struct audio_stream_out* stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    int status = -ENOSYS;
+    ALOGV("%s", __func__);
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        pthread_mutex_lock(&out->lock);
+        if (out->compr != NULL && out->offload_state == OFFLOAD_STATE_PLAYING) {
+            status = compress_pause(out->compr);
+            out->offload_state = OFFLOAD_STATE_PAUSED;
+        }
+        pthread_mutex_unlock(&out->lock);
+    }
+    return status;
+}
+
+static int out_resume(struct audio_stream_out* stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    int status = -ENOSYS;
+    ALOGV("%s", __func__);
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        status = 0;
+        pthread_mutex_lock(&out->lock);
+        if (out->compr != NULL && out->offload_state == OFFLOAD_STATE_PAUSED) {
+            status = compress_resume(out->compr);
+            out->offload_state = OFFLOAD_STATE_PLAYING;
+        }
+        pthread_mutex_unlock(&out->lock);
+    }
+    return status;
+}
+
+static int out_drain(struct audio_stream_out* stream, audio_drain_type_t type )
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    int status = -ENOSYS;
+    ALOGV("%s", __func__);
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        pthread_mutex_lock(&out->lock);
+        if (type == AUDIO_DRAIN_EARLY_NOTIFY)
+            status = send_offload_cmd_l(out, OFFLOAD_CMD_PARTIAL_DRAIN);
+        else
+            status = send_offload_cmd_l(out, OFFLOAD_CMD_DRAIN);
+        pthread_mutex_unlock(&out->lock);
+    }
+    return status;
+}
+
+static int out_flush(struct audio_stream_out* stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    ALOGV("%s", __func__);
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        pthread_mutex_lock(&out->lock);
+        stop_compressed_output_l(out);
+        pthread_mutex_unlock(&out->lock);
+        return 0;
+    }
+    return -ENOSYS;
+}
+
+int adev_open_output_stream(struct audio_hw_device *dev,
+                                   audio_io_handle_t handle,
+                                   audio_devices_t devices,
+                                   audio_output_flags_t flags,
+                                   struct audio_config *config,
+                                   struct audio_stream_out **stream_out)
+{
+    struct audio_device *adev = (struct audio_device *)dev;
+    struct stream_out *out;
+    int i, ret;
+
+    ALOGV("%s: enter: sample_rate(%d) channel_mask(%#x) devices(%#x) flags(%#x)",
+          __func__, config->sample_rate, config->channel_mask, devices, flags);
+    *stream_out = NULL;
+    out = (struct stream_out *)calloc(1, sizeof(struct stream_out));
+
+    if (devices == AUDIO_DEVICE_NONE)
+        devices = AUDIO_DEVICE_OUT_SPEAKER;
+
+    out->flags = flags;
+    out->devices = devices;
+    out->dev = adev;
+    out->format = config->format;
+    out->sample_rate = config->sample_rate;
+    out->channel_mask = AUDIO_CHANNEL_OUT_STEREO;
+    out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_STEREO;
+    out->handle = handle;
+
+    /* Init use case and pcm_config */
+    if (out->flags == AUDIO_OUTPUT_FLAG_DIRECT &&
+        out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+        pthread_mutex_lock(&adev->lock);
+        ret = read_hdmi_channel_masks(out);
+        pthread_mutex_unlock(&adev->lock);
+        if (ret != 0)
+            goto error_open;
+
+        if (config->sample_rate == 0)
+            config->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
+        if (config->channel_mask == 0)
+            config->channel_mask = AUDIO_CHANNEL_OUT_5POINT1;
+
+        out->channel_mask = config->channel_mask;
+        out->sample_rate = config->sample_rate;
+        out->usecase = USECASE_AUDIO_PLAYBACK_MULTI_CH;
+        out->config = pcm_config_hdmi_multi;
+        out->config.rate = config->sample_rate;
+        out->config.channels = popcount(out->channel_mask);
+        out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels * 2);
+    } else if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
+        if (config->offload_info.version != AUDIO_INFO_INITIALIZER.version ||
+            config->offload_info.size != AUDIO_INFO_INITIALIZER.size) {
+            ALOGE("%s: Unsupported Offload information", __func__);
+            ret = -EINVAL;
+            goto error_open;
+        }
+        if (!is_supported_format(config->offload_info.format)) {
+            ALOGE("%s: Unsupported audio format", __func__);
+            ret = -EINVAL;
+            goto error_open;
+        }
+
+        out->compr_config.codec = (struct snd_codec *)
+                                    calloc(1, sizeof(struct snd_codec));
+
+        out->usecase = USECASE_AUDIO_PLAYBACK_OFFLOAD;
+        if (config->offload_info.channel_mask)
+            out->channel_mask = config->offload_info.channel_mask;
+        else if (config->channel_mask)
+            out->channel_mask = config->channel_mask;
+        out->format = config->offload_info.format;
+        out->sample_rate = config->offload_info.sample_rate;
+
+        out->stream.set_callback = out_set_callback;
+        out->stream.pause = out_pause;
+        out->stream.resume = out_resume;
+        out->stream.drain = out_drain;
+        out->stream.flush = out_flush;
+
+        out->compr_config.codec->id =
+                get_snd_codec_id(config->offload_info.format);
+        out->compr_config.fragment_size = COMPRESS_OFFLOAD_FRAGMENT_SIZE;
+        out->compr_config.fragments = COMPRESS_OFFLOAD_NUM_FRAGMENTS;
+        out->compr_config.codec->sample_rate =
+                    compress_get_alsa_rate(config->offload_info.sample_rate);
+        out->compr_config.codec->bit_rate =
+                    config->offload_info.bit_rate;
+        out->compr_config.codec->ch_in =
+                    popcount(config->channel_mask);
+        out->compr_config.codec->ch_out = out->compr_config.codec->ch_in;
+
+        if (flags & AUDIO_OUTPUT_FLAG_NON_BLOCKING)
+            out->non_blocking = 1;
+
+        out->send_new_metadata = 1;
+        create_offload_callback_thread(out);
+        ALOGV("%s: offloaded output offload_info version %04x bit rate %d",
+                __func__, config->offload_info.version,
+                config->offload_info.bit_rate);
+    } else if (out->flags & AUDIO_OUTPUT_FLAG_FAST) {
+        out->usecase = USECASE_AUDIO_PLAYBACK_LOW_LATENCY;
+        out->config = pcm_config_low_latency;
+        out->sample_rate = out->config.rate;
+    } else {
+        out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER;
+        out->config = pcm_config_deep_buffer;
+        out->sample_rate = out->config.rate;
+    }
+
+    if (flags & AUDIO_OUTPUT_FLAG_PRIMARY) {
+        if(adev->primary_output == NULL)
+            adev->primary_output = out;
+        else {
+            ALOGE("%s: Primary output is already opened", __func__);
+            ret = -EEXIST;
+            goto error_open;
+        }
+    }
+
+    /* Check if this usecase is already existing */
+    pthread_mutex_lock(&adev->lock);
+    if (get_usecase_from_list(adev, out->usecase) != NULL) {
+        ALOGE("%s: Usecase (%d) is already present", __func__, out->usecase);
+        pthread_mutex_unlock(&adev->lock);
+        ret = -EEXIST;
+        goto error_open;
+    }
+    pthread_mutex_unlock(&adev->lock);
+
+    out->stream.common.get_sample_rate = out_get_sample_rate;
+    out->stream.common.set_sample_rate = out_set_sample_rate;
+    out->stream.common.get_buffer_size = out_get_buffer_size;
+    out->stream.common.get_channels = out_get_channels;
+    out->stream.common.get_format = out_get_format;
+    out->stream.common.set_format = out_set_format;
+    out->stream.common.standby = out_standby;
+    out->stream.common.dump = out_dump;
+    out->stream.common.set_parameters = out_set_parameters;
+    out->stream.common.get_parameters = out_get_parameters;
+    out->stream.common.add_audio_effect = out_add_audio_effect;
+    out->stream.common.remove_audio_effect = out_remove_audio_effect;
+    out->stream.get_latency = out_get_latency;
+    out->stream.set_volume = out_set_volume;
+    out->stream.write = out_write;
+    out->stream.get_render_position = out_get_render_position;
+    out->stream.get_next_write_timestamp = out_get_next_write_timestamp;
+    out->stream.get_presentation_position = out_get_presentation_position;
+
+    out->standby = 1;
+    /* out->muted = false; by calloc() */
+    /* out->written = 0; by calloc() */
+
+    pthread_mutex_init(&out->lock, (const pthread_mutexattr_t *) NULL);
+    pthread_cond_init(&out->cond, (const pthread_condattr_t *) NULL);
+
+    config->format = out->stream.common.get_format(&out->stream.common);
+    config->channel_mask = out->stream.common.get_channels(&out->stream.common);
+    config->sample_rate = out->stream.common.get_sample_rate(&out->stream.common);
+
+    *stream_out = &out->stream;
+    ALOGV("%s: exit", __func__);
+    return 0;
+
+error_open:
+    free(out);
+    *stream_out = NULL;
+    ALOGD("%s: exit: ret %d", __func__, ret);
+    return ret;
+}
+
+void adev_close_output_stream(struct audio_hw_device *dev,
+                                     struct audio_stream_out *stream)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    struct audio_device *adev = out->dev;
+    int ret = 0;
+
+    ALOGV("%s: enter", __func__);
+    out_standby(&stream->common);
+
+    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {
+        destroy_offload_callback_thread(out);
+
+        if (out->compr_config.codec != NULL)
+            free(out->compr_config.codec);
+    }
+    pthread_cond_destroy(&out->cond);
+    pthread_mutex_destroy(&out->lock);
+    free(stream);
+    ALOGV("%s: exit", __func__);
+}
diff --git a/hal_mpq/mpq8092/hw_info.c b/hal_mpq/mpq8092/hw_info.c
new file mode 100644
index 0000000..97b7804
--- /dev/null
+++ b/hal_mpq/mpq8092/hw_info.c
@@ -0,0 +1,326 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *   * Neither the name of The Linux Foundation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define LOG_TAG "hardware_info"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/log.h>
+#include <cutils/str_parms.h>
+#include "audio_hw.h"
+#include "platform.h"
+#include "platform_api.h"
+
+
+struct hardware_info {
+    char name[HW_INFO_ARRAY_MAX_SIZE];
+    char type[HW_INFO_ARRAY_MAX_SIZE];
+    /* variables for handling target variants */
+    uint32_t num_snd_devices;
+    char dev_extn[HW_INFO_ARRAY_MAX_SIZE];
+    snd_device_t  *snd_devices;
+};
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+#define LITERAL_TO_STRING(x) #x
+#define CHECK(condition) LOG_ALWAYS_FATAL_IF(!(condition), "%s",\
+            __FILE__ ":" LITERAL_TO_STRING(__LINE__)\
+            " ASSERT_FATAL(" #condition ") failed.")
+
+static const snd_device_t tabla_cdp_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+};
+
+static const snd_device_t taiko_fluid_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+};
+
+static const snd_device_t taiko_CDP_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_IN_QUAD_MIC,
+};
+
+static const snd_device_t taiko_liquid_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_IN_SPEAKER_MIC,
+    SND_DEVICE_IN_HEADSET_MIC,
+    SND_DEVICE_IN_VOICE_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
+    SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
+    SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
+    SND_DEVICE_IN_QUAD_MIC,
+    SND_DEVICE_IN_HANDSET_STEREO_DMIC,
+    SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
+};
+
+static const snd_device_t taiko_DB_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_IN_SPEAKER_MIC,
+    SND_DEVICE_IN_HEADSET_MIC,
+    SND_DEVICE_IN_QUAD_MIC,
+};
+
+static const snd_device_t tapan_lite_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+};
+
+static const snd_device_t tapan_skuf_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    /*SND_DEVICE_OUT_SPEAKER_AND_ANC_FB_HEADSET,*/
+};
+
+static const snd_device_t tapan_lite_skuf_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+};
+
+static const snd_device_t helicon_skuab_variant_devices[] = {
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+};
+
+static void  update_hardware_info_8092(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "mpq8092-tabla-cdp-snd-card")) {
+        strlcpy(hw_info->type, "cdp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "mpq8092", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an 8084 device", __func__);
+    }
+}
+
+static void  update_hardware_info_8084(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "apq8084-taiko-mtp-snd-card")) {
+        strlcpy(hw_info->type, "mtp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "apq8084", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "apq8084-taiko-cdp-snd-card")) {
+        strlcpy(hw_info->type, " cdp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "apq8084", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_CDP_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_CDP_variant_devices);
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "apq8084-taiko-liquid-snd-card")) {
+        strlcpy(hw_info->type , " liquid", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "apq8084", sizeof(hw_info->type));
+        hw_info->snd_devices = (snd_device_t *)taiko_liquid_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_liquid_variant_devices);
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an 8084 device", __func__);
+    }
+}
+
+static void  update_hardware_info_8974(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "msm8974-taiko-mtp-snd-card")) {
+        strlcpy(hw_info->type, " mtp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8974-taiko-cdp-snd-card")) {
+        strlcpy(hw_info->type, " cdp", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_CDP_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_CDP_variant_devices);
+        strlcpy(hw_info->dev_extn, "-cdp", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8974-taiko-fluid-snd-card")) {
+        strlcpy(hw_info->type, " fluid", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *) taiko_fluid_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_fluid_variant_devices);
+        strlcpy(hw_info->dev_extn, "-fluid", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8974-taiko-liquid-snd-card")) {
+        strlcpy(hw_info->type, " liquid", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_liquid_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_liquid_variant_devices);
+        strlcpy(hw_info->dev_extn, "-liquid", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "apq8074-taiko-db-snd-card")) {
+        strlcpy(hw_info->type, " dragon-board", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8974", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)taiko_DB_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(taiko_DB_variant_devices);
+        strlcpy(hw_info->dev_extn, "-DB", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an 8974 device", __func__);
+    }
+}
+
+static void update_hardware_info_8610(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "msm8x10-snd-card")) {
+        strlcpy(hw_info->type, "", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8x10", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8x10-skuab-snd-card")) {
+        strlcpy(hw_info->type, "skuab", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8x10", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)helicon_skuab_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(helicon_skuab_variant_devices);
+        strlcpy(hw_info->dev_extn, "-skuab", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8x10-skuaa-snd-card")) {
+        strlcpy(hw_info->type, " skuaa", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8x10", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an  8x10 device", __func__);
+    }
+}
+
+static void update_hardware_info_8226(struct hardware_info *hw_info, const char *snd_card_name)
+{
+    if (!strcmp(snd_card_name, "msm8226-tapan-snd-card")) {
+        strlcpy(hw_info->type, "", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = NULL;
+        hw_info->num_snd_devices = 0;
+        strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8226-tapan9302-snd-card")) {
+        strlcpy(hw_info->type, "tapan_lite", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)tapan_lite_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(tapan_lite_variant_devices);
+        strlcpy(hw_info->dev_extn, "-lite", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8226-tapan-skuf-snd-card")) {
+        strlcpy(hw_info->type, " skuf", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *) tapan_skuf_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(tapan_skuf_variant_devices);
+        strlcpy(hw_info->dev_extn, "-skuf", sizeof(hw_info->dev_extn));
+    } else if (!strcmp(snd_card_name, "msm8226-tapan9302-skuf-snd-card")) {
+        strlcpy(hw_info->type, " tapan9302-skuf", sizeof(hw_info->type));
+        strlcpy(hw_info->name, "msm8226", sizeof(hw_info->name));
+        hw_info->snd_devices = (snd_device_t *)tapan_lite_skuf_variant_devices;
+        hw_info->num_snd_devices = ARRAY_SIZE(tapan_lite_skuf_variant_devices);
+        strlcpy(hw_info->dev_extn, "-skuf-lite", sizeof(hw_info->dev_extn));
+    } else {
+        ALOGW("%s: Not an  8x26 device", __func__);
+    }
+}
+
+void *hw_info_init(const char *snd_card_name)
+{
+    struct hardware_info *hw_info;
+
+    hw_info = malloc(sizeof(struct hardware_info));
+
+    if(strstr(snd_card_name, "mpq8092") ||
+              strstr(snd_card_name, "mpq8092")) {
+        ALOGV("8092 - variant soundcard");
+        update_hardware_info_8092(hw_info, snd_card_name);
+    } else if(strstr(snd_card_name, "msm8974") ||
+              strstr(snd_card_name, "apq8074")) {
+        ALOGV("8974 - variant soundcard");
+        update_hardware_info_8974(hw_info, snd_card_name);
+    } else if(strstr(snd_card_name, "msm8226")) {
+        ALOGV("8x26 - variant soundcard");
+        update_hardware_info_8226(hw_info, snd_card_name);
+    } else if(strstr(snd_card_name, "msm8x10")) {
+        ALOGV("8x10 - variant soundcard");
+        update_hardware_info_8610(hw_info, snd_card_name);
+    } else if(strstr(snd_card_name, "apq8084")) {
+        ALOGV("8084 - variant soundcard");
+        update_hardware_info_8084(hw_info, snd_card_name);
+    } else {
+        ALOGE("%s: Unupported target %s:",__func__, snd_card_name);
+        CHECK(0);
+        free(hw_info);
+        hw_info = NULL;
+    }
+
+    return hw_info;
+}
+
+void hw_info_deinit(void *hw_info)
+{
+    struct hardware_info *my_data = (struct hardware_info*) hw_info;
+
+    if(!my_data)
+        free(my_data);
+}
+
+void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device,
+                            char *device_name)
+{
+    struct hardware_info *my_data = (struct hardware_info*) hw_info;
+    uint32_t i = 0;
+
+    snd_device_t *snd_devices =
+            (snd_device_t *) my_data->snd_devices;
+
+    if(snd_devices != NULL) {
+        for (i = 0; i <  my_data->num_snd_devices; i++) {
+            if (snd_device == (snd_device_t)snd_devices[i]) {
+                ALOGV("extract dev_extn device %d, extn = %s",
+                        (snd_device_t)snd_devices[i],  my_data->dev_extn);
+                CHECK(strlcat(device_name,  my_data->dev_extn,
+                        DEVICE_NAME_MAX_SIZE) < DEVICE_NAME_MAX_SIZE);
+                break;
+            }
+        }
+    }
+    ALOGD("%s : device_name = %s", __func__,device_name);
+}
diff --git a/hal_mpq/mpq8092/platform.c b/hal_mpq/mpq8092/platform.c
new file mode 100644
index 0000000..d7d67d5
--- /dev/null
+++ b/hal_mpq/mpq8092/platform.c
@@ -0,0 +1,1272 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "msm8974_platform"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/log.h>
+#include <cutils/properties.h>
+#include <cutils/str_parms.h>
+#include <audio_hw.h>
+#include <platform_api.h>
+#include "platform.h"
+
+#define MIXER_XML_PATH "/system/etc/mixer_paths.xml"
+#define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.xml"
+#define LIB_ACDB_LOADER "libacdbloader.so"
+#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
+
+/*
+ * This file will have a maximum of 38 bytes:
+ *
+ * 4 bytes: number of audio blocks
+ * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
+ * Maximum 10 * 3 bytes: SAD blocks
+ */
+#define MAX_SAD_BLOCKS      10
+#define SAD_BLOCK_SIZE      3
+
+/* EDID format ID for LPCM audio */
+#define EDID_FORMAT_LPCM    1
+
+/* Retry for delay in FW loading*/
+#define RETRY_NUMBER 10
+#define RETRY_US 500000
+
+#define SAMPLE_RATE_8KHZ  8000
+#define SAMPLE_RATE_16KHZ 16000
+
+#define AUDIO_PARAMETER_KEY_FLUENCE_TYPE  "fluence"
+#define AUDIO_PARAMETER_KEY_BTSCO         "bt_samplerate"
+#define AUDIO_PARAMETER_KEY_SLOWTALK      "st_enable"
+
+struct audio_block_header
+{
+    int reserved;
+    int length;
+};
+
+/* Audio calibration related functions */
+typedef void (*acdb_deallocate_t)();
+typedef int  (*acdb_init_t)();
+typedef void (*acdb_send_audio_cal_t)(int, int);
+typedef void (*acdb_send_voice_cal_t)(int, int);
+
+struct platform_data {
+    struct audio_device *adev;
+    bool fluence_in_spkr_mode;
+    bool fluence_in_voice_call;
+    bool fluence_in_voice_rec;
+    bool fluence_in_audio_rec;
+    int  fluence_type;
+    int  btsco_sample_rate;
+    bool slowtalk;
+    /* Audio calibration related functions */
+    void *acdb_handle;
+    acdb_init_t acdb_init;
+    acdb_deallocate_t acdb_deallocate;
+    acdb_send_audio_cal_t acdb_send_audio_cal;
+    acdb_send_voice_cal_t acdb_send_voice_cal;
+
+    void *hw_info;
+    struct csd_data *csd;
+};
+
+static const int pcm_device_table[AUDIO_USECASE_MAX][2] = {
+    [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
+                                            DEEP_BUFFER_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
+                                           LOWLATENCY_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
+                                        MULTIMEDIA2_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_OFFLOAD] =
+                     {PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
+    [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_AUDIO_RECORD_COMPRESS] = {COMPRESS_CAPTURE_DEVICE, COMPRESS_CAPTURE_DEVICE},
+    [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
+                                          LOWLATENCY_PCM_DEVICE},
+    [USECASE_AUDIO_RECORD_FM_VIRTUAL] = {MULTIMEDIA2_PCM_DEVICE,
+                                  MULTIMEDIA2_PCM_DEVICE},
+    [USECASE_AUDIO_PLAYBACK_FM] = {FM_PLAYBACK_PCM_DEVICE, FM_CAPTURE_PCM_DEVICE},
+    [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE},
+    [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
+    [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
+    [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
+    [USECASE_COMPRESS_VOIP_CALL] = {COMPRESS_VOIP_CALL_PCM_DEVICE, COMPRESS_VOIP_CALL_PCM_DEVICE},
+    [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
+                                   AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
+                                     AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
+                                                AUDIO_RECORD_PCM_DEVICE},
+    [USECASE_INCALL_MUSIC_UPLINK] = {INCALL_MUSIC_UPLINK_PCM_DEVICE,
+                                     INCALL_MUSIC_UPLINK_PCM_DEVICE},
+    [USECASE_INCALL_MUSIC_UPLINK2] = {INCALL_MUSIC_UPLINK2_PCM_DEVICE,
+                                      INCALL_MUSIC_UPLINK2_PCM_DEVICE},
+    [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
+    [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
+};
+
+/* Array to store sound devices */
+static const char * const device_table[SND_DEVICE_MAX] = {
+    [SND_DEVICE_NONE] = "none",
+    /* Playback sound devices */
+    [SND_DEVICE_OUT_HANDSET] = "handset",
+    [SND_DEVICE_OUT_SPEAKER] = "speaker",
+    [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
+    [SND_DEVICE_OUT_HEADPHONES] = "headphones",
+    [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
+    [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
+    [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
+    [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
+    [SND_DEVICE_OUT_HDMI] = "hdmi",
+    [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
+    [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
+    [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
+    [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
+    [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
+    [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
+    [SND_DEVICE_OUT_AFE_PROXY] = "afe-proxy",
+    [SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones",
+    [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
+    [SND_DEVICE_OUT_TRANSMISSION_FM] = "transmission-fm",
+    [SND_DEVICE_OUT_ANC_HEADSET] = "anc-headphones",
+    [SND_DEVICE_OUT_ANC_FB_HEADSET] = "anc-fb-headphones",
+    [SND_DEVICE_OUT_VOICE_ANC_HEADSET] = "voice-anc-headphones",
+    [SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = "voice-anc-fb-headphones",
+    [SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = "speaker-and-anc-headphones",
+    [SND_DEVICE_OUT_ANC_HANDSET] = "anc-handset",
+    [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
+
+    /* Capture sound devices */
+    [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
+    [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
+    [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
+    [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
+    [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
+    [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
+    [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
+    [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
+    [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = "headset-mic",
+    [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
+    [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
+    [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
+    [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
+    [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
+    [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
+    [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
+    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
+    [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
+    [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
+    [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
+    [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
+    [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
+    [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
+    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
+    [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
+    [SND_DEVICE_IN_CAPTURE_FM] = "capture-fm",
+    [SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic",
+    [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
+    [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef",
+    [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef",
+    [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
+};
+
+/* ACDB IDs (audio DSP path configuration IDs) for each sound device */
+static const int acdb_device_table[SND_DEVICE_MAX] = {
+    [SND_DEVICE_NONE] = -1,
+    [SND_DEVICE_OUT_HANDSET] = 7,
+    [SND_DEVICE_OUT_SPEAKER] = 14,
+    [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
+    [SND_DEVICE_OUT_HEADPHONES] = 10,
+    [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
+    [SND_DEVICE_OUT_VOICE_HANDSET] = 7,
+    [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
+    [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
+    [SND_DEVICE_OUT_HDMI] = 18,
+    [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
+    [SND_DEVICE_OUT_BT_SCO] = 22,
+    [SND_DEVICE_OUT_BT_SCO_WB] = 39,
+    [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
+    [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
+    [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
+    [SND_DEVICE_OUT_AFE_PROXY] = 0,
+    [SND_DEVICE_OUT_USB_HEADSET] = 0,
+    [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
+    [SND_DEVICE_OUT_TRANSMISSION_FM] = 0,
+    [SND_DEVICE_OUT_ANC_HEADSET] = 26,
+    [SND_DEVICE_OUT_ANC_FB_HEADSET] = 27,
+    [SND_DEVICE_OUT_VOICE_ANC_HEADSET] = 26,
+    [SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET] = 27,
+    [SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET] = 26,
+    [SND_DEVICE_OUT_ANC_HANDSET] = 103,
+    [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 101,
+
+    [SND_DEVICE_IN_HANDSET_MIC] = 4,
+    [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
+    [SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
+    [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
+    [SND_DEVICE_IN_HANDSET_DMIC] = 41,
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
+    [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
+    [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
+    [SND_DEVICE_IN_SPEAKER_MIC] = 11,
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
+    [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
+    [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
+    [SND_DEVICE_IN_SPEAKER_DMIC] = 43,
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
+    [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
+    [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
+    [SND_DEVICE_IN_HEADSET_MIC] = 8,
+    [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = 47,
+    [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
+    [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
+    [SND_DEVICE_IN_HDMI_MIC] = 4,
+    [SND_DEVICE_IN_BT_SCO_MIC] = 21,
+    [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
+    [SND_DEVICE_IN_CAMCORDER_MIC] = 4,
+    [SND_DEVICE_IN_VOICE_DMIC] = 41,
+    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
+    [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
+    [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
+    [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
+    [SND_DEVICE_IN_VOICE_REC_MIC] = 4,
+    [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107,
+    [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34,
+    [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41,
+    [SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
+    [SND_DEVICE_IN_CAPTURE_FM] = 0,
+    [SND_DEVICE_IN_AANC_HANDSET_MIC] = 104,
+    [SND_DEVICE_IN_QUAD_MIC] = 46,
+    [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34,
+    [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35,
+    [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
+};
+
+#define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
+#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
+
+static int set_echo_reference(struct mixer *mixer, const char* ec_ref)
+{
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "EC_REF_RX";
+
+    ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    ALOGV("Setting EC Reference: %s", ec_ref);
+    mixer_ctl_set_enum_by_string(ctl, ec_ref);
+    return 0;
+}
+
+static struct csd_data *open_csd_client()
+{
+    struct csd_data *csd = calloc(1, sizeof(struct csd_data));
+
+    csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
+    if (csd->csd_client == NULL) {
+        ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
+        goto error;
+    } else {
+        ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
+
+        csd->deinit = (deinit_t)dlsym(csd->csd_client,
+                                             "csd_client_deinit");
+        if (csd->deinit == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
+                  dlerror());
+            goto error;
+        }
+        csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
+                                             "csd_client_disable_device");
+        if (csd->disable_device == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_disable_device",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
+                                             "csd_client_enable_device");
+        if (csd->enable_device == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_enable_device",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
+                                             "csd_client_start_voice");
+        if (csd->start_voice == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_start_voice",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
+                                             "csd_client_stop_voice");
+        if (csd->stop_voice == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_stop_voice",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->volume = (volume_t)dlsym(csd->csd_client,
+                                             "csd_client_volume");
+        if (csd->volume == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_volume",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
+                                             "csd_client_mic_mute");
+        if (csd->mic_mute == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_mic_mute",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
+                                             "csd_client_slow_talk");
+        if (csd->slow_talk == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_slow_talk",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
+                                             "csd_client_start_playback");
+        if (csd->start_playback == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_start_playback",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
+                                             "csd_client_stop_playback");
+        if (csd->stop_playback == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_stop_playback",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->start_record = (start_record_t)dlsym(csd->csd_client,
+                                             "csd_client_start_record");
+        if (csd->start_record == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_start_record",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
+                                             "csd_client_stop_record");
+        if (csd->stop_record == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_stop_record",
+                  __func__, dlerror());
+            goto error;
+        }
+        csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
+
+        if (csd->init == NULL) {
+            ALOGE("%s: dlsym error %s for csd_client_init",
+                  __func__, dlerror());
+            goto error;
+        } else {
+            csd->init();
+        }
+    }
+    return csd;
+
+error:
+    free(csd);
+    csd = NULL;
+    return csd;
+}
+
+void close_csd_client(struct csd_data *csd)
+{
+    if (csd != NULL) {
+        csd->deinit();
+        dlclose(csd->csd_client);
+        free(csd);
+        csd = NULL;
+    }
+}
+
+void *platform_init(struct audio_device *adev)
+{
+    char platform[PROPERTY_VALUE_MAX];
+    char baseband[PROPERTY_VALUE_MAX];
+    char value[PROPERTY_VALUE_MAX];
+    struct platform_data *my_data;
+    int retry_num = 0;
+    const char *snd_card_name;
+
+    adev->mixer = mixer_open(MIXER_CARD);
+
+    while (!adev->mixer && retry_num < RETRY_NUMBER) {
+        usleep(RETRY_US);
+        adev->mixer = mixer_open(MIXER_CARD);
+        retry_num++;
+    }
+
+    if (!adev->mixer) {
+        ALOGE("Unable to open the mixer, aborting.");
+        return NULL;
+    }
+
+    adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH);
+
+    if (!adev->audio_route) {
+        ALOGE("%s: Failed to init audio route controls, aborting.", __func__);
+        return NULL;
+    }
+
+    my_data = calloc(1, sizeof(struct platform_data));
+
+    snd_card_name = mixer_get_name(adev->mixer);
+    my_data->hw_info = hw_info_init(snd_card_name);
+    if (!my_data->hw_info) {
+        ALOGE("%s: Failed to init hardware info", __func__);
+    }
+
+    my_data->adev = adev;
+    my_data->btsco_sample_rate = SAMPLE_RATE_8KHZ;
+    my_data->fluence_in_spkr_mode = false;
+    my_data->fluence_in_voice_call = false;
+    my_data->fluence_in_voice_rec = false;
+    my_data->fluence_in_audio_rec = false;
+    my_data->fluence_type = FLUENCE_NONE;
+
+    property_get("ro.qc.sdk.audio.fluencetype", value, "");
+    if (!strncmp("fluencepro", value, sizeof("fluencepro"))) {
+        my_data->fluence_type = FLUENCE_QUAD_MIC | FLUENCE_DUAL_MIC;
+    } else if (!strncmp("fluence", value, sizeof("fluence"))) {
+        my_data->fluence_type = FLUENCE_DUAL_MIC;
+    } else {
+        my_data->fluence_type = FLUENCE_NONE;
+    }
+
+    if (my_data->fluence_type != FLUENCE_NONE) {
+        property_get("persist.audio.fluence.voicecall",value,"");
+        if (!strncmp("true", value, sizeof("true"))) {
+            my_data->fluence_in_voice_call = true;
+        }
+
+        property_get("persist.audio.fluence.voicerec",value,"");
+        if (!strncmp("true", value, sizeof("true"))) {
+            my_data->fluence_in_voice_rec = true;
+        }
+
+        property_get("persist.audio.fluence.audiorec",value,"");
+        if (!strncmp("true", value, sizeof("true"))) {
+            my_data->fluence_in_audio_rec = true;
+        }
+
+        property_get("persist.audio.fluence.speaker",value,"");
+        if (!strncmp("true", value, sizeof("true"))) {
+            my_data->fluence_in_spkr_mode = true;
+        }
+    }
+
+    my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
+    if (my_data->acdb_handle == NULL) {
+        ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
+    } else {
+        ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
+        my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
+                                                    "acdb_loader_deallocate_ACDB");
+        my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
+                                                    "acdb_loader_send_audio_cal");
+        if (!my_data->acdb_send_audio_cal)
+            ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s",
+                  __func__, LIB_ACDB_LOADER);
+        my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
+                                                    "acdb_loader_send_voice_cal");
+        my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,
+                                                    "acdb_loader_init_ACDB");
+        if (my_data->acdb_init == NULL)
+            ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror());
+        else
+            my_data->acdb_init();
+    }
+
+    /* If platform is apq8084 and baseband is MDM, load CSD Client specific
+     * symbols. Voice call is handled by MDM and apps processor talks to
+     * MDM through CSD Client
+     */
+    property_get("ro.board.platform", platform, "");
+    property_get("ro.baseband", baseband, "");
+    if (!strncmp("apq8084", platform, sizeof("apq8084")) &&
+        !strncmp("mdm", baseband, sizeof("mdm"))) {
+         my_data->csd = open_csd_client();
+    }
+
+    return my_data;
+}
+
+void platform_deinit(void *platform)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    hw_info_deinit(my_data->hw_info);
+    close_csd_client(my_data->csd);
+
+    free(platform);
+}
+
+const char *platform_get_snd_device_name(snd_device_t snd_device)
+{
+    if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
+        return device_table[snd_device];
+    else
+        return "";
+}
+
+int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
+                                      char *device_name)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+
+    if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
+        strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
+        hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
+    } else {
+        strlcpy(device_name, "", DEVICE_NAME_MAX_SIZE);
+        return -EINVAL;
+    }
+
+    return 0;
+}
+
+void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
+{
+    if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
+    else if(snd_device == SND_DEVICE_OUT_BT_SCO)
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if(snd_device == SND_DEVICE_OUT_BT_SCO_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_HDMI)
+        strlcat(mixer_path, " hdmi", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
+        strlcat(mixer_path, " speaker-and-hdmi", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_AFE_PROXY)
+        strlcat(mixer_path, " afe-proxy", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_USB_HEADSET)
+        strlcat(mixer_path, " usb-headphones", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)
+        strlcat(mixer_path, " speaker-and-usb-headphones",
+                MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_USB_HEADSET_MIC)
+        strlcat(mixer_path, " usb-headset-mic", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_CAPTURE_FM)
+        strlcat(mixer_path, " capture-fm", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_OUT_TRANSMISSION_FM)
+        strlcat(mixer_path, " transmission-fm", MIXER_PATH_MAX_LENGTH);
+}
+
+int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
+{
+    int device_id;
+    if (device_type == PCM_PLAYBACK)
+        device_id = pcm_device_table[usecase][0];
+    else
+        device_id = pcm_device_table[usecase][1];
+    return device_id;
+}
+
+int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int acdb_dev_id, acdb_dev_type;
+
+    acdb_dev_id = acdb_device_table[snd_device];
+    if (acdb_dev_id < 0) {
+        ALOGE("%s: Could not find acdb id for device(%d)",
+              __func__, snd_device);
+        return -EINVAL;
+    }
+    if (my_data->acdb_send_audio_cal) {
+        ("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
+              __func__, snd_device, acdb_dev_id);
+        if (snd_device >= SND_DEVICE_OUT_BEGIN &&
+                snd_device < SND_DEVICE_OUT_END)
+            acdb_dev_type = ACDB_DEV_TYPE_OUT;
+        else
+            acdb_dev_type = ACDB_DEV_TYPE_IN;
+        my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
+    }
+    return 0;
+}
+
+int platform_switch_voice_call_device_pre(void *platform)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int ret = 0;
+
+    if (my_data->csd != NULL &&
+        my_data->adev->mode == AUDIO_MODE_IN_CALL) {
+        /* This must be called before disabling mixer controls on APQ side */
+        ret = my_data->csd->disable_device();
+        if (ret < 0) {
+            ALOGE("%s: csd_client_disable_device, failed, error %d",
+                  __func__, ret);
+        }
+    }
+    return ret;
+}
+
+int platform_switch_voice_call_device_post(void *platform,
+                                           snd_device_t out_snd_device,
+                                           snd_device_t in_snd_device)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int acdb_rx_id, acdb_tx_id;
+
+    if (my_data->acdb_send_voice_cal == NULL) {
+        ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
+    } else {
+        acdb_rx_id = acdb_device_table[out_snd_device];
+        acdb_tx_id = acdb_device_table[in_snd_device];
+
+        if (acdb_rx_id > 0 && acdb_tx_id > 0)
+            my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
+        else
+            ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
+                  acdb_rx_id, acdb_tx_id);
+    }
+
+    return 0;
+}
+
+int platform_switch_voice_call_usecase_route_post(void *platform,
+                                                  snd_device_t out_snd_device,
+                                                  snd_device_t in_snd_device)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int acdb_rx_id, acdb_tx_id;
+    int ret = 0;
+
+    acdb_rx_id = acdb_device_table[out_snd_device];
+    acdb_tx_id = acdb_device_table[in_snd_device];
+
+    if (my_data->csd != NULL) {
+        if (acdb_rx_id > 0 && acdb_tx_id > 0) {
+            ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
+                                              my_data->adev->acdb_settings);
+            if (ret < 0) {
+                ALOGE("%s: csd_enable_device, failed, error %d",
+                      __func__, ret);
+            }
+        } else {
+            ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
+                  acdb_rx_id, acdb_tx_id);
+        }
+    }
+    return ret;
+}
+
+int platform_start_voice_call(void *platform, uint32_t vsid)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int ret = 0;
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->start_voice(vsid);
+        if (ret < 0) {
+            ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
+        }
+    }
+    return ret;
+}
+
+int platform_stop_voice_call(void *platform, uint32_t vsid)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    int ret = 0;
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->stop_voice(vsid);
+        if (ret < 0) {
+            ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
+        }
+    }
+    return ret;
+}
+
+int platform_set_voice_volume(void *platform, int volume)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voice Rx Gain";
+    int vol_index = 0, ret = 0;
+    uint32_t set_values[ ] = {0,
+                              ALL_SESSION_VSID,
+                              DEFAULT_VOLUME_RAMP_DURATION_MS};
+
+    // Voice volume levels are mapped to adsp volume levels as follows.
+    // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1  0 -> 0
+    // But this values don't changed in kernel. So, below change is need.
+    vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
+    set_values[0] = vol_index;
+
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    ALOGV("Setting voice volume index: %d", set_values[0]);
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->volume(ALL_SESSION_VSID, volume);
+        if (ret < 0) {
+            ALOGE("%s: csd_volume error %d", __func__, ret);
+        }
+    }
+    return ret;
+}
+
+int platform_set_mic_mute(void *platform, bool state)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voice Tx Mute";
+    int ret = 0;
+    uint32_t set_values[ ] = {0,
+                              ALL_SESSION_VSID,
+                              DEFAULT_VOLUME_RAMP_DURATION_MS};
+
+    set_values[0] = state;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    ALOGV("Setting voice mute state: %d", state);
+    mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state);
+        if (ret < 0) {
+            ALOGE("%s: csd_mic_mute error %d", __func__, ret);
+        }
+    }
+    return ret;
+}
+
+snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    audio_mode_t mode = adev->mode;
+    snd_device_t snd_device = SND_DEVICE_NONE;
+
+    audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
+                                AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
+    int channel_count = popcount(channel_mask);
+
+    ALOGV("%s: enter: output devices(%#x)", __func__, devices);
+    if (devices == AUDIO_DEVICE_NONE ||
+        devices & AUDIO_DEVICE_BIT_IN) {
+        ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
+        goto exit;
+    }
+
+    if (popcount(devices) == 2) {
+        if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
+                        AUDIO_DEVICE_OUT_SPEAKER)) {
+            snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+        } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
+                               AUDIO_DEVICE_OUT_SPEAKER)) {
+            snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+        } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
+                               AUDIO_DEVICE_OUT_SPEAKER)) {
+            snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
+        } else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
+                               AUDIO_DEVICE_OUT_SPEAKER)) {
+            snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
+        } else {
+            ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
+            goto exit;
+        }
+        if (snd_device != SND_DEVICE_NONE) {
+            goto exit;
+        }
+    }
+
+    if (popcount(devices) != 1) {
+        ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
+        goto exit;
+    }
+
+    if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+        devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+        snd_device = SND_DEVICE_OUT_HEADPHONES;
+    } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+        if (adev->speaker_lr_swap)
+            snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
+        else
+            snd_device = SND_DEVICE_OUT_SPEAKER;
+    } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+        if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+            snd_device = SND_DEVICE_OUT_BT_SCO_WB;
+        else
+            snd_device = SND_DEVICE_OUT_BT_SCO;
+    } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+        snd_device = SND_DEVICE_OUT_HDMI ;
+    } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+               devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+        snd_device = SND_DEVICE_OUT_USB_HEADSET;
+    } else if (devices & AUDIO_DEVICE_OUT_FM_TX) {
+        snd_device = SND_DEVICE_OUT_TRANSMISSION_FM;
+    } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+        snd_device = SND_DEVICE_OUT_HANDSET;
+    } else {
+        ALOGE("%s: Unknown device(s) %#x", __func__, devices);
+    }
+exit:
+    ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
+    return snd_device;
+}
+
+snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    audio_source_t  source = (adev->active_input == NULL) ?
+                                AUDIO_SOURCE_DEFAULT : adev->active_input->source;
+
+    audio_mode_t    mode   = adev->mode;
+    audio_devices_t in_device = ((adev->active_input == NULL) ?
+                                    AUDIO_DEVICE_NONE : adev->active_input->device)
+                                & ~AUDIO_DEVICE_BIT_IN;
+    audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
+                                AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
+    snd_device_t snd_device = SND_DEVICE_NONE;
+    int channel_count = popcount(channel_mask);
+
+    ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
+          __func__, out_device, in_device);
+    if (source == AUDIO_SOURCE_CAMCORDER) {
+        if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
+            in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+            snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
+        }
+    } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
+        if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+            if (channel_count == 2) {
+                snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
+                adev->acdb_settings |= DMIC_FLAG;
+            } else if (adev->active_input->enable_ns)
+                snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
+            else if (my_data->fluence_type != FLUENCE_NONE &&
+                     my_data->fluence_in_voice_rec) {
+                snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
+                adev->acdb_settings |= DMIC_FLAG;
+            } else {
+                snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
+            }
+        }
+    } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
+        if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
+            in_device = AUDIO_DEVICE_IN_BACK_MIC;
+        if (adev->active_input) {
+            if (adev->active_input->enable_aec &&
+                    adev->active_input->enable_ns) {
+                if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC &&
+                       my_data->fluence_in_spkr_mode) {
+                        snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
+                } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
+                } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+                    snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+                }
+                set_echo_reference(adev->mixer, "SLIM_RX");
+            } else if (adev->active_input->enable_aec) {
+                if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
+                } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
+                } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+                    snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+                }
+                set_echo_reference(adev->mixer, "SLIM_RX");
+            } else if (adev->active_input->enable_ns) {
+                if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
+                } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+                    if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+                        snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
+                        adev->acdb_settings |= DMIC_FLAG;
+                    } else
+                        snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
+                } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+                    snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
+                }
+                set_echo_reference(adev->mixer, "NONE");
+            } else
+                set_echo_reference(adev->mixer, "NONE");
+        }
+    } else if (source == AUDIO_SOURCE_MIC) {
+        if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC &&
+                channel_count == 1 ) {
+            if(my_data->fluence_type & FLUENCE_DUAL_MIC &&
+                    my_data->fluence_in_audio_rec)
+                snd_device = SND_DEVICE_IN_HANDSET_DMIC;
+        }
+    } else if (source == AUDIO_SOURCE_FM_RX ||
+               source == AUDIO_SOURCE_FM_RX_A2DP) {
+        snd_device = SND_DEVICE_IN_CAPTURE_FM;
+    } else if (source == AUDIO_SOURCE_DEFAULT) {
+        goto exit;
+    }
+
+
+    if (snd_device != SND_DEVICE_NONE) {
+        goto exit;
+    }
+
+    if (in_device != AUDIO_DEVICE_NONE &&
+            !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
+            !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
+        if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+            if (channel_count == 2)
+                snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;
+            else
+                snd_device = SND_DEVICE_IN_HANDSET_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+            snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+            snd_device = SND_DEVICE_IN_HEADSET_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+            if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+            else
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
+            snd_device = SND_DEVICE_IN_HDMI_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET ||
+                   in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) {
+            snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
+        } else if (in_device & AUDIO_DEVICE_IN_FM_RX) {
+            snd_device = SND_DEVICE_IN_CAPTURE_FM;
+        } else {
+            ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
+            ALOGW("%s: Using default handset-mic", __func__);
+            snd_device = SND_DEVICE_IN_HANDSET_MIC;
+        }
+    } else {
+        if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
+            snd_device = SND_DEVICE_IN_HANDSET_MIC;
+        } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+            snd_device = SND_DEVICE_IN_HEADSET_MIC;
+        } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+            if (channel_count > 1)
+                snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC;
+            else
+                snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+        } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+            snd_device = SND_DEVICE_IN_HANDSET_MIC;
+        } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
+            if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
+            else
+                snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+        } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+            snd_device = SND_DEVICE_IN_HDMI_MIC;
+        } else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
+                   out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
+            snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
+        } else {
+            ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
+            ALOGW("%s: Using default handset-mic", __func__);
+            snd_device = SND_DEVICE_IN_HANDSET_MIC;
+        }
+    }
+exit:
+    ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
+    return snd_device;
+}
+
+int platform_set_hdmi_channels(void *platform,  int channel_count)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    struct mixer_ctl *ctl;
+    const char *channel_cnt_str = NULL;
+    const char *mixer_ctl_name = "HDMI_RX Channels";
+    switch (channel_count) {
+    case 8:
+        channel_cnt_str = "Eight"; break;
+    case 7:
+        channel_cnt_str = "Seven"; break;
+    case 6:
+        channel_cnt_str = "Six"; break;
+    case 5:
+        channel_cnt_str = "Five"; break;
+    case 4:
+        channel_cnt_str = "Four"; break;
+    case 3:
+        channel_cnt_str = "Three"; break;
+    default:
+        channel_cnt_str = "Two"; break;
+    }
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        return -EINVAL;
+    }
+    ALOGV("HDMI channel count: %s", channel_cnt_str);
+    mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
+    return 0;
+}
+
+int platform_edid_get_max_channels(void *platform)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
+    char *sad = block;
+    int num_audio_blocks;
+    int channel_count;
+    int max_channels = 0;
+    int i, ret, count;
+
+    struct mixer_ctl *ctl;
+
+    ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, AUDIO_DATA_BLOCK_MIXER_CTL);
+        return 0;
+    }
+
+    mixer_ctl_update(ctl);
+
+    count = mixer_ctl_get_num_values(ctl);
+
+    /* Read SAD blocks, clamping the maximum size for safety */
+    if (count > (int)sizeof(block))
+        count = (int)sizeof(block);
+
+    ret = mixer_ctl_get_array(ctl, block, count);
+    if (ret != 0) {
+        ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
+        return 0;
+    }
+
+    /* Calculate the number of SAD blocks */
+    num_audio_blocks = count / SAD_BLOCK_SIZE;
+
+    for (i = 0; i < num_audio_blocks; i++) {
+        /* Only consider LPCM blocks */
+        if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
+            sad += 3;
+            continue;
+        }
+
+        channel_count = (sad[0] & 0x7) + 1;
+        if (channel_count > max_channels)
+            max_channels = channel_count;
+
+        /* Advance to next block */
+        sad += 3;
+    }
+
+    return max_channels;
+}
+
+static int platform_set_slowtalk(struct platform_data *my_data, bool state)
+{
+    int ret = 0;
+    struct audio_device *adev = my_data->adev;
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Slowtalk Enable";
+    uint32_t set_values[ ] = {0,
+                              ALL_SESSION_VSID};
+
+    set_values[0] = state;
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        ret = -EINVAL;
+    } else {
+        ALOGV("Setting slowtalk state: %d", state);
+        ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
+        my_data->slowtalk = state;
+    }
+
+    if (my_data->csd != NULL) {
+        ret = my_data->csd->slow_talk(ALL_SESSION_VSID, state);
+        if (ret < 0) {
+            ALOGE("%s: csd_client_disable_device, failed, error %d",
+                  __func__, ret);
+        }
+    }
+    return ret;
+}
+
+int platform_set_parameters(void *platform, struct str_parms *parms)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    char *str;
+    char value[32];
+    int val;
+    int ret = 0;
+
+    ALOGV("%s: enter: %s", __func__, str_parms_to_str(parms));
+
+    ret = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_BTSCO, &val);
+    if (ret >= 0) {
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_BTSCO);
+        my_data->btsco_sample_rate = val;
+    }
+
+    ret = str_parms_get_int(parms, AUDIO_PARAMETER_KEY_SLOWTALK, &val);
+    if (ret >= 0) {
+        str_parms_del(parms, AUDIO_PARAMETER_KEY_SLOWTALK);
+        ret = platform_set_slowtalk(my_data, val);
+        if (ret)
+            ALOGE("%s: Failed to set slow talk err: %d", __func__, ret);
+    }
+
+    ALOGV("%s: exit with code(%d)", __func__, ret);
+    return ret;
+}
+
+int platform_set_incall_recoding_session_id(void *platform,
+                                            uint32_t session_id)
+{
+    int ret = 0;
+    struct platform_data *my_data = (struct platform_data *)platform;
+    struct audio_device *adev = my_data->adev;
+    struct mixer_ctl *ctl;
+    const char *mixer_ctl_name = "Voc VSID";
+    int num_ctl_values;
+    int i;
+
+    ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
+    if (!ctl) {
+        ALOGE("%s: Could not get ctl for mixer cmd - %s",
+              __func__, mixer_ctl_name);
+        ret = -EINVAL;
+    } else {
+        num_ctl_values = mixer_ctl_get_num_values(ctl);
+        for (i = 0; i < num_ctl_values; i++) {
+            if (mixer_ctl_set_value(ctl, i, session_id)) {
+                ALOGV("Error: invalid session_id: %x", session_id);
+                ret = -EINVAL;
+                break;
+            }
+        }
+    }
+
+    return ret;
+}
+
+void platform_get_parameters(void *platform,
+                            struct str_parms *query,
+                            struct str_parms *reply)
+{
+    struct platform_data *my_data = (struct platform_data *)platform;
+    char *str = NULL;
+    char value[256] = {0};
+    int ret;
+    int fluence_type;
+
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_FLUENCE_TYPE,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
+            strlcpy(value, "fluencepro", sizeof(value));
+        } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
+            strlcpy(value, "fluence", sizeof(value));
+        } else {
+            strlcpy(value, "none", sizeof(value));
+        }
+
+        str_parms_add_str(reply, AUDIO_PARAMETER_KEY_FLUENCE_TYPE, value);
+    }
+
+    memset(value, 0, sizeof(value));
+    ret = str_parms_get_str(query, AUDIO_PARAMETER_KEY_SLOWTALK,
+                            value, sizeof(value));
+    if (ret >= 0) {
+        str_parms_add_int(reply, AUDIO_PARAMETER_KEY_SLOWTALK,
+                          my_data->slowtalk);
+    }
+
+    ALOGV("%s: exit: returns - %s", __func__, str_parms_to_str(reply));
+}
+
+/* Delay in Us */
+int64_t platform_render_latency(audio_usecase_t usecase)
+{
+    switch (usecase) {
+        case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
+            return DEEP_BUFFER_PLATFORM_DELAY;
+        case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
+            return LOW_LATENCY_PLATFORM_DELAY;
+        default:
+            return 0;
+    }
+}
+
+int platform_update_usecase_from_source(int source, int usecase)
+{
+    ALOGV("%s: input source :%d", __func__, source);
+    if(source == AUDIO_SOURCE_FM_RX_A2DP)
+        usecase = USECASE_AUDIO_RECORD_FM_VIRTUAL;
+    return usecase;
+}
diff --git a/hal_mpq/mpq8092/platform.h b/hal_mpq/mpq8092/platform.h
new file mode 100644
index 0000000..7559258
--- /dev/null
+++ b/hal_mpq/mpq8092/platform.h
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef QCOM_AUDIO_PLATFORM_H
+#define QCOM_AUDIO_PLATFORM_H
+
+enum {
+    FLUENCE_NONE,
+    FLUENCE_DUAL_MIC = 0x1,
+    FLUENCE_QUAD_MIC = 0x2,
+};
+
+/*
+ * Below are the devices for which is back end is same, SLIMBUS_0_RX.
+ * All these devices are handled by the internal HW codec. We can
+ * enable any one of these devices at any time
+ */
+#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
+    (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
+     AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
+
+/* Sound devices specific to the platform
+ * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
+ * devices to enable corresponding mixer paths
+ */
+enum {
+    SND_DEVICE_NONE = 0,
+
+    /* Playback devices */
+    SND_DEVICE_MIN,
+    SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
+    SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
+    SND_DEVICE_OUT_SPEAKER,
+    SND_DEVICE_OUT_SPEAKER_REVERSE,
+    SND_DEVICE_OUT_HEADPHONES,
+    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_HANDSET,
+    SND_DEVICE_OUT_VOICE_SPEAKER,
+    SND_DEVICE_OUT_VOICE_HEADPHONES,
+    SND_DEVICE_OUT_HDMI,
+    SND_DEVICE_OUT_SPEAKER_AND_HDMI,
+    SND_DEVICE_OUT_BT_SCO,
+    SND_DEVICE_OUT_BT_SCO_WB,
+    SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+    SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
+    SND_DEVICE_OUT_AFE_PROXY,
+    SND_DEVICE_OUT_USB_HEADSET,
+    SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
+    SND_DEVICE_OUT_TRANSMISSION_FM,
+    SND_DEVICE_OUT_ANC_HEADSET,
+    SND_DEVICE_OUT_ANC_FB_HEADSET,
+    SND_DEVICE_OUT_VOICE_ANC_HEADSET,
+    SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET,
+    SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
+    SND_DEVICE_OUT_ANC_HANDSET,
+    SND_DEVICE_OUT_SPEAKER_PROTECTED,
+    SND_DEVICE_OUT_END,
+
+    /*
+     * Note: IN_BEGIN should be same as OUT_END because total number of devices
+     * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
+     */
+    /* Capture devices */
+    SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
+    SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
+    SND_DEVICE_IN_HANDSET_MIC_AEC,
+    SND_DEVICE_IN_HANDSET_MIC_NS,
+    SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
+    SND_DEVICE_IN_HANDSET_DMIC,
+    SND_DEVICE_IN_HANDSET_DMIC_AEC,
+    SND_DEVICE_IN_HANDSET_DMIC_NS,
+    SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
+    SND_DEVICE_IN_SPEAKER_MIC,
+    SND_DEVICE_IN_SPEAKER_MIC_AEC,
+    SND_DEVICE_IN_SPEAKER_MIC_NS,
+    SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
+    SND_DEVICE_IN_SPEAKER_DMIC,
+    SND_DEVICE_IN_SPEAKER_DMIC_AEC,
+    SND_DEVICE_IN_SPEAKER_DMIC_NS,
+    SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
+    SND_DEVICE_IN_HEADSET_MIC,
+    SND_DEVICE_IN_HEADSET_MIC_FLUENCE,
+    SND_DEVICE_IN_VOICE_SPEAKER_MIC,
+    SND_DEVICE_IN_VOICE_HEADSET_MIC,
+    SND_DEVICE_IN_HDMI_MIC,
+    SND_DEVICE_IN_BT_SCO_MIC,
+    SND_DEVICE_IN_BT_SCO_MIC_WB,
+    SND_DEVICE_IN_CAMCORDER_MIC,
+    SND_DEVICE_IN_VOICE_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
+    SND_DEVICE_IN_VOICE_SPEAKER_QMIC,
+    SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
+    SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
+    SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
+    SND_DEVICE_IN_VOICE_REC_MIC,
+    SND_DEVICE_IN_VOICE_REC_MIC_NS,
+    SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
+    SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
+    SND_DEVICE_IN_USB_HEADSET_MIC,
+    SND_DEVICE_IN_CAPTURE_FM,
+    SND_DEVICE_IN_AANC_HANDSET_MIC,
+    SND_DEVICE_IN_QUAD_MIC,
+    SND_DEVICE_IN_HANDSET_STEREO_DMIC,
+    SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
+    SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
+    SND_DEVICE_IN_END,
+
+    SND_DEVICE_MAX = SND_DEVICE_IN_END,
+
+};
+
+#define MIXER_CARD 0
+#define SOUND_CARD 0
+
+#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
+
+#define ALL_SESSION_VSID                0xFFFFFFFF
+#define DEFAULT_MUTE_RAMP_DURATION      500
+#define DEFAULT_VOLUME_RAMP_DURATION_MS 20
+#define MIXER_PATH_MAX_LENGTH 100
+
+#define MAX_VOL_INDEX 5
+#define MIN_VOL_INDEX 0
+#define percent_to_index(val, min, max) \
+            ((val) * ((max) - (min)) * 0.01 + (min) + .5)
+
+/*
+ * tinyAlsa library interprets period size as number of frames
+ * one frame = channel_count * sizeof (pcm sample)
+ * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
+ * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
+ * We should take care of returning proper size when AudioFlinger queries for
+ * the buffer size of an input/output stream
+ */
+#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960
+#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 8
+#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
+#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
+
+#define HDMI_MULTI_PERIOD_SIZE  336
+#define HDMI_MULTI_PERIOD_COUNT 8
+#define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
+#define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
+
+#define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
+#define AUDIO_CAPTURE_PERIOD_COUNT 2
+
+#define DEVICE_NAME_MAX_SIZE 128
+#define HW_INFO_ARRAY_MAX_SIZE 32
+
+#define DEEP_BUFFER_PCM_DEVICE 0
+#define AUDIO_RECORD_PCM_DEVICE 0
+#define MULTIMEDIA2_PCM_DEVICE 1
+#define FM_PLAYBACK_PCM_DEVICE 5
+#define FM_CAPTURE_PCM_DEVICE  6
+#define INCALL_MUSIC_UPLINK_PCM_DEVICE 1
+#define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
+#define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
+#define SPKR_PROT_CALIB_TX_PCM_DEVICE 22
+#define PLAYBACK_OFFLOAD_DEVICE 9
+#define COMPRESS_VOIP_CALL_PCM_DEVICE 3
+
+#define LOWLATENCY_PCM_DEVICE 15
+#define COMPRESS_CAPTURE_DEVICE 19
+
+#ifdef PLATFORM_MSM8x26
+#define VOICE_CALL_PCM_DEVICE 2
+#define VOICE2_CALL_PCM_DEVICE 14
+#define VOLTE_CALL_PCM_DEVICE 17
+#define QCHAT_CALL_PCM_DEVICE 18
+#elif PLATFORM_APQ8084
+#define VOICE_CALL_PCM_DEVICE 20
+#define VOICE2_CALL_PCM_DEVICE 13
+#define VOLTE_CALL_PCM_DEVICE 21
+#define QCHAT_CALL_PCM_DEVICE 06
+#else
+#define VOICE_CALL_PCM_DEVICE 2
+#define VOICE2_CALL_PCM_DEVICE 13
+#define VOLTE_CALL_PCM_DEVICE 14
+#define QCHAT_CALL_PCM_DEVICE 20
+#endif
+
+#define LIB_CSD_CLIENT "libcsd-client.so"
+/* CSD-CLIENT related functions */
+typedef int (*init_t)();
+typedef int (*deinit_t)();
+typedef int (*disable_device_t)();
+typedef int (*enable_device_t)(int, int, uint32_t);
+typedef int (*volume_t)(uint32_t, int);
+typedef int (*mic_mute_t)(uint32_t, int);
+typedef int (*slow_talk_t)(uint32_t, uint8_t);
+typedef int (*start_voice_t)(uint32_t);
+typedef int (*stop_voice_t)(uint32_t);
+typedef int (*start_playback_t)(uint32_t);
+typedef int (*stop_playback_t)(uint32_t);
+typedef int (*start_record_t)(uint32_t, int);
+typedef int (*stop_record_t)(uint32_t, int);
+/* CSD Client structure */
+struct csd_data {
+    void *csd_client;
+    init_t init;
+    deinit_t deinit;
+    disable_device_t disable_device;
+    enable_device_t enable_device;
+    volume_t volume;
+    mic_mute_t mic_mute;
+    slow_talk_t slow_talk;
+    start_voice_t start_voice;
+    stop_voice_t stop_voice;
+    start_playback_t start_playback;
+    stop_playback_t stop_playback;
+    start_record_t start_record;
+    stop_record_t stop_record;
+};
+
+void *hw_info_init(const char *snd_card_name);
+void hw_info_deinit(void *hw_info);
+void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device,
+                             char *device_name);
+
+#define SAMPLES_PER_CHANNEL             1536*2
+#define MAX_INPUT_CHANNELS_SUPPORTED    8
+#define FACTOR_FOR_BUFFERING            2
+#define STEREO_CHANNELS                 2
+#define MAX_OUTPUT_CHANNELS_SUPPORTED   8
+
+#define PCM_2CH_OUT                 0
+#define PCM_MCH_OUT                 1
+#define SPDIF_OUT                   2
+#define COMPRESSED_OUT              2 // should be same as SPDIF_OUT
+#define TRANSCODE_OUT               3
+#define FACTOR_FOR_BUFFERING        2
+
+struct audio_bitstream_sm {
+    int                buffering_factor;
+    int                buffering_factor_cnt;
+    // Buffer pointers for input and output
+    char               *inp_buf;
+    char               *inp_buf_curr_ptr;
+    char               *inp_buf_write_ptr;
+
+    char               *enc_out_buf;
+    char               *enc_out_buf_write_ptr;
+
+    char               *pcm_2_out_buf;
+    char               *pcm_2_out_buf_write_ptr;
+
+    char               *pcm_mch_out_buf;
+    char               *pcm_mch_out_buf_write_ptr;
+
+    char               *passt_out_buf;
+    char               *passt_out_buf_write_ptr;
+};
+
+#endif // QCOM_AUDIO_PLATFORM_H
diff --git a/hal_mpq/platform_api.h b/hal_mpq/platform_api.h
new file mode 100644
index 0000000..44ad790
--- /dev/null
+++ b/hal_mpq/platform_api.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef QCOM_AUDIO_PLATFORM_API_H
+#define QCOM_AUDIO_PLATFORM_API_H
+
+void *platform_init(struct audio_device *adev);
+void platform_deinit(void *platform);
+const char *platform_get_snd_device_name(snd_device_t snd_device);
+int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
+                                      char *device_name);
+void platform_add_backend_name(char *mixer_path, snd_device_t snd_device);
+int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type);
+int platform_send_audio_calibration(void *platform, snd_device_t snd_device);
+int platform_switch_voice_call_device_pre(void *platform);
+int platform_switch_voice_call_device_post(void *platform,
+                                           snd_device_t out_snd_device,
+                                           snd_device_t in_snd_device);
+int platform_switch_voice_call_usecase_route_post(void *platform,
+                                                  snd_device_t out_snd_device,
+                                                  snd_device_t in_snd_device);
+int platform_start_voice_call(void *platform, uint32_t vsid);
+int platform_stop_voice_call(void *platform, uint32_t vsid);
+int platform_set_voice_volume(void *platform, int volume);
+int platform_set_mic_mute(void *platform, bool state);
+snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices);
+snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device);
+int platform_set_hdmi_channels(void *platform, int channel_count);
+int platform_edid_get_max_channels(void *platform);
+void platform_get_parameters(void *platform, struct str_parms *query,
+                             struct str_parms *reply);
+int platform_set_parameters(void *platform, struct str_parms *parms);
+int platform_set_incall_recoding_session_id(void *platform, uint32_t session_id);
+
+/* returns the latency for a usecase in Us */
+int64_t platform_render_latency(audio_usecase_t usecase);
+int platform_update_usecase_from_source(int source, audio_usecase_t usecase);
+
+#endif // QCOM_AUDIO_PLATFORM_API_H
diff --git a/mm-audio/Android.mk b/mm-audio/Android.mk
new file mode 100644
index 0000000..5053e7d
--- /dev/null
+++ b/mm-audio/Android.mk
@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)
diff --git a/mm-audio/Makefile b/mm-audio/Makefile
new file mode 100644
index 0000000..2be93e9
--- /dev/null
+++ b/mm-audio/Makefile
@@ -0,0 +1,10 @@
+all:
+	@echo "invoking omxaudio make"
+	$(MAKE) -C adec-mp3
+	$(MAKE) -C adec-aac
+	$(MAKE) -C aenc-aac
+
+install:
+	$(MAKE) -C adec-mp3 install
+	$(MAKE) -C adec-aac install
+	$(MAKE) -C aenc-aac install
diff --git a/mm-audio/Makefile.am b/mm-audio/Makefile.am
new file mode 100644
index 0000000..e423acb
--- /dev/null
+++ b/mm-audio/Makefile.am
@@ -0,0 +1,5 @@
+# Makefile.am - Automake script for mm-omxaudio
+#
+ACLOCAL_AMFLAGS = -I m4
+
+SUBDIRS = adec-aac adec-mp3 aenc-aac
diff --git a/mm-audio/adec-aac/Android.mk b/mm-audio/adec-aac/Android.mk
new file mode 100644
index 0000000..5053e7d
--- /dev/null
+++ b/mm-audio/adec-aac/Android.mk
@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)
diff --git a/mm-audio/adec-aac/Makefile b/mm-audio/adec-aac/Makefile
new file mode 100644
index 0000000..169fdc6
--- /dev/null
+++ b/mm-audio/adec-aac/Makefile
@@ -0,0 +1,6 @@
+all:
+	@echo "invoking adec-aac make"
+	$(MAKE) -C qdsp6
+
+install:
+	$(MAKE) -C qdsp6 install
diff --git a/mm-audio/adec-aac/Makefile.am b/mm-audio/adec-aac/Makefile.am
new file mode 100644
index 0000000..24c1af2
--- /dev/null
+++ b/mm-audio/adec-aac/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = qdsp6
diff --git a/mm-audio/adec-aac/sw/Android.mk b/mm-audio/adec-aac/sw/Android.mk
new file mode 100644
index 0000000..12a91b1
--- /dev/null
+++ b/mm-audio/adec-aac/sw/Android.mk
@@ -0,0 +1,58 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+ifneq ($(BUILD_WITHOUT_PV),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxAacDec-def := -g -O3
+libOmxAacDec-def += -DQC_MODIFIED
+libOmxAacDec-def += -D_ANDROID_
+libOmxAacDec-def += -D_ENABLE_QC_MSG_LOG_
+libOmxAacDec-def += -DVERBOSE
+libOmxAacDec-def += -D_DEBUG
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+libOmxAacDec-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (mm-adec-omxaac-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+mm-aac-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa
+mm-aac-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+mm-aac-dec-test-inc   += $(PV_TOP)/codecs_v2/omx/omx_mastercore/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_common/include \
+        		 $(PV_TOP)/extern_libs_v2/khronos/openmax/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_baseclass/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_aac/include \
+        		 $(PV_TOP)/codecs_v2/audio/aac/dec/include \
+
+LOCAL_MODULE            := sw-adec-omxaac-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxAacDec-def)
+LOCAL_C_INCLUDES        := $(mm-aac-dec-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libopencore_common
+LOCAL_SHARED_LIBRARIES  += libomx_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libomx_aacdec_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+
+LOCAL_SRC_FILES         := test/omx_aac_dec_test.c
+
+include $(BUILD_EXECUTABLE)
+endif
+
+endif #BUILD_WITHOUT_PV
+endif #BUILD_TINY_ANDROID
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/adec-aac/sw/test/omx_aac_dec_test.c b/mm-audio/adec-aac/sw/test/omx_aac_dec_test.c
new file mode 100644
index 0000000..e591cdd
--- /dev/null
+++ b/mm-audio/adec-aac/sw/test/omx_aac_dec_test.c
@@ -0,0 +1,1302 @@
+
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+/*
+    An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+
+#include "OMX_Core.h"
+#include "OMX_Component.h"
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+
+
+#ifdef AUDIOV2
+#include "control.h"
+#endif
+#include "pthread.h"
+#include <signal.h>
+
+#include <stdint.h>
+#include <linux/ioctl.h>
+#include <linux/msm_audio.h>
+#define SAMPLE_RATE 16000
+#define STEREO      2
+uint32_t samplerate = 16000;
+uint32_t channels = 2;
+uint32_t pcmplayback = 0;
+uint32_t tunnel      = 0;
+uint32_t filewrite   = 0;
+uint32_t configbufsize = 0;
+uint32_t sbr_ps_enabled = 0; //if 0, then both not enabled. if 1 only sbr enabled, if 2 both enabled.
+#define DEBUG_PRINT printf
+uint32_t flushinprogress = 0;
+uint32_t bsac = 0;
+int start_done = 0;
+
+#define PCM_PLAYBACK /* To write the pcm decoded data to the msm_pcm device for playback*/
+
+  int                          m_pcmdrv_fd;
+
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+/************************************************************************/
+/*                GLOBAL DECLARATIONS                     */
+/************************************************************************/
+
+pthread_mutex_t lock;
+pthread_cond_t cond;
+pthread_mutex_t elock;
+pthread_cond_t econd;
+pthread_mutex_t lock1;
+pthread_mutexattr_t lock1_attr;
+pthread_cond_t fcond;
+pthread_mutex_t etb_lock;
+pthread_mutex_t etb_lock1;
+pthread_cond_t etb_cond;
+pthread_mutexattr_t etb_lock_attr;
+FILE * inputBufferFile;
+FILE * outputBufferFile;
+OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+OMX_AUDIO_PARAM_AACPROFILETYPE aacparam;
+QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+OMX_PORT_PARAM_TYPE portParam;
+OMX_ERRORTYPE error;
+int bReconfigureOutputPort = 0;
+
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+static int bFileclose = 0;
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+
+static unsigned totaldatalen = 0;
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+int input_buf_cnt = 0;
+int output_buf_cnt = 0;
+int used_ip_buf_cnt = 0;
+volatile int event_is_done = 0;
+volatile int ebd_event_is_done = 0;
+volatile int fbd_event_is_done = 0;
+volatile int etb_event_is_done = 0;
+int ebd_cnt;
+int bOutputEosReached = 0;
+int bInputEosReached = 0;
+int bEosOnInputBuf = 0;
+int bEosOnOutputBuf = 0;
+static int etb_done = 0;
+#ifdef AUDIOV2
+unsigned short session_id;
+unsigned short session_id_hpcm;
+int device_id;
+int control = 0;
+const char *device="speaker_stereo_rx";
+int devmgr_fd;
+#endif
+int bFlushing = false;
+int bPause    = false;
+const char *in_filename;
+const char out_filename[512];
+
+
+OMX_U8* pBuffer_tmp = NULL;
+
+int timeStampLfile = 0;
+int timestampInterval = 100;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+OMX_COMPONENTTYPE* aac_dec_handle = 0;
+
+OMX_BUFFERHEADERTYPE  **pInputBufHdrs = NULL;
+OMX_BUFFERHEADERTYPE  **pOutputBufHdrs = NULL;
+
+/************************************************************************/
+/*                GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Decoder(char*);
+int Play_Decoder();
+void process_portreconfig();
+OMX_STRING aud_comp;
+
+/**************************************************************************/
+/*                STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file ();
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr );
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *aac_dec_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize);
+
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+static void write_devctlcmd(int fd, const void *buf, int param);
+
+void wait_for_event(void)
+{
+    pthread_mutex_lock(&lock);
+    DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+    while (event_is_done == 0) {
+        pthread_cond_wait(&cond, &lock);
+    }
+    event_is_done = 0;
+    pthread_mutex_unlock(&lock);
+}
+
+void event_complete(void )
+{
+    pthread_mutex_lock(&lock);
+    if (event_is_done == 0) {
+        event_is_done = 1;
+        pthread_cond_broadcast(&cond);
+    }
+    pthread_mutex_unlock(&lock);
+}
+
+void etb_wait_for_event(void)
+{
+    pthread_mutex_lock(&etb_lock1);
+    DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+    while (etb_event_is_done == 0) {
+        pthread_cond_wait(&etb_cond, &etb_lock1);
+    }
+    etb_event_is_done = 0;
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+void etb_event_complete(void )
+{
+    pthread_mutex_lock(&etb_lock1);
+    if (etb_event_is_done == 0) {
+        etb_event_is_done = 1;
+        pthread_cond_broadcast(&etb_cond);
+    }
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+    DEBUG_PRINT("Function %s \n", __FUNCTION__);
+
+    int bufCnt=0;
+    /* To remove warning for unused variable to keep prototype same */
+    (void)hComponent;
+    (void)pAppData;
+    (void)pEventData;
+
+    switch(eEvent) {
+        case OMX_EventCmdComplete:
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("\n OMX_EventCmdComplete \n");
+            DEBUG_PRINT("*********************************************\n");
+            if(OMX_CommandPortDisable == (OMX_COMMANDTYPE)nData1)
+            {
+                DEBUG_PRINT("******************************************\n");
+                DEBUG_PRINT("Recieved DISABLE Event Command Complete[%lu]\n",nData2);
+                DEBUG_PRINT("******************************************\n");
+            }
+            else if(OMX_CommandPortEnable == (OMX_COMMANDTYPE)nData1)
+            {
+                DEBUG_PRINT("*********************************************\n");
+                DEBUG_PRINT("Recieved ENABLE Event Command Complete[%lu]\n",nData2);
+                DEBUG_PRINT("*********************************************\n");
+            }
+            else if(OMX_CommandFlush== (OMX_COMMANDTYPE)nData1)
+            {
+                DEBUG_PRINT("*********************************************\n");
+                DEBUG_PRINT("Recieved FLUSH Event Command Complete[%lu]\n",nData2);
+                DEBUG_PRINT("*********************************************\n");
+            }
+            event_complete();
+            break;
+        case OMX_EventError:
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("\n OMX_EventError \n");
+            DEBUG_PRINT("*********************************************\n");
+            if(OMX_ErrorInvalidState == (OMX_ERRORTYPE)nData1)
+            {
+               DEBUG_PRINT("\n OMX_ErrorInvalidState \n");
+               for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt)
+               {
+                  OMX_FreeBuffer(aac_dec_handle, 0, pInputBufHdrs[bufCnt]);
+               }
+               for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt)
+               {
+                  OMX_FreeBuffer(aac_dec_handle, 1, pOutputBufHdrs[bufCnt]);
+               }
+
+               DEBUG_PRINT("*********************************************\n");
+               DEBUG_PRINT("\n Component Deinitialized \n");
+               DEBUG_PRINT("*********************************************\n");
+               exit(0);
+            }
+            else if(OMX_ErrorComponentSuspended == (OMX_ERRORTYPE)nData1)
+            {
+               DEBUG_PRINT("*********************************************\n");
+               DEBUG_PRINT("\n Component Received Suspend Event \n");
+               DEBUG_PRINT("*********************************************\n");
+            }
+            break;
+
+
+       case OMX_EventPortSettingsChanged:
+            bReconfigureOutputPort = 1;
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+            DEBUG_PRINT("*********************************************\n");
+            event_complete();
+            break;
+       case OMX_EventBufferFlag:
+             DEBUG_PRINT("\n *********************************************\n");
+             DEBUG_PRINT("\n OMX_EventBufferFlag \n");
+             DEBUG_PRINT("\n *********************************************\n");
+             
+             bOutputEosReached = true;
+             
+             event_complete();
+             break;
+
+       case OMX_EventComponentResumed:
+           DEBUG_PRINT("*********************************************\n");
+           DEBUG_PRINT("\n Component Received Suspend Event \n");
+           DEBUG_PRINT("*********************************************\n");
+           break;
+
+       default:
+            DEBUG_PRINT("\n Unknown Event \n");
+            break;
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+   unsigned int i=0;
+   int bytes_writen = 0;
+   static int count = 0;
+   static int copy_done = 0;
+   static int length_filled = 0;
+   static int spill_length = 0;
+   static int pcm_buf_size = 4800;
+   static unsigned int pcm_buf_count = 2;
+   struct msm_audio_config drv_pcm_config;
+
+    /* To remove warning for unused variable to keep prototype same */
+   (void)pAppData;
+
+   if(flushinprogress == 1)
+   {
+       DEBUG_PRINT(" FillBufferDone: flush is in progress so hold the buffers\n");
+       return OMX_ErrorNone;
+   }
+   if(count == 0 && pcmplayback)
+   {
+       DEBUG_PRINT(" open pcm device \n");
+       m_pcmdrv_fd = open("/dev/msm_pcm_out", O_RDWR);
+       if (m_pcmdrv_fd < 0)
+       {
+          DEBUG_PRINT("Cannot open audio device\n");
+          return -1;
+       }
+       else
+       {
+          DEBUG_PRINT("Open pcm device successfull\n");
+          DEBUG_PRINT("Configure Driver for PCM playback \n");
+          ioctl(m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+          DEBUG_PRINT("drv_pcm_config.buffer_size %d \n", drv_pcm_config.buffer_size);
+          drv_pcm_config.sample_rate = samplerate; //SAMPLE_RATE; //m_adec_param.nSampleRate;
+          drv_pcm_config.channel_count = channels;  /* 1-> mono 2-> stereo*/
+          ioctl(m_pcmdrv_fd, AUDIO_SET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("Configure Driver for PCM playback \n");
+          ioctl(m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+          DEBUG_PRINT("drv_pcm_config.buffer_size %d \n", drv_pcm_config.buffer_size);
+          pcm_buf_size = drv_pcm_config.buffer_size;
+          pcm_buf_count = drv_pcm_config.buffer_count;
+#ifdef AUDIOV2
+          ioctl(m_pcmdrv_fd, AUDIO_GET_SESSION_ID, &session_id_hpcm);
+		  DEBUG_PRINT("session id 0x%x \n", session_id_hpcm);
+			if(devmgr_fd >= 0)
+			{
+				write_devctlcmd(devmgr_fd, "-cmd=register_session_rx -sid=",  session_id_hpcm);
+			}
+			else
+			{
+				control = msm_mixer_open("/dev/snd/controlC0", 0);
+				if(control < 0)
+                			printf("ERROR opening the device\n");
+                		device_id = msm_get_device(device);
+                		device_id = 2;
+                		DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+                		DEBUG_PRINT("\nsession_id = %d\n",session_id);
+                		if (msm_en_device(device_id, 1))
+                		{
+                        		perror("could not enable device\n");
+                        		return -1;
+                		}
+				if (msm_route_stream(1, session_id_hpcm,device_id, 1))
+				{
+					DEBUG_PRINT("could not set stream routing\n");
+					return -1;
+				}
+			}
+#endif
+       }
+       pBuffer_tmp= (OMX_U8*)malloc(pcm_buf_count*sizeof(OMX_U8)*pcm_buf_size);
+       if (pBuffer_tmp == NULL)
+       {
+           return -1;
+       }
+       else
+       {
+           memset(pBuffer_tmp, 0, pcm_buf_count*pcm_buf_size);
+       }
+   }
+   DEBUG_PRINT(" FillBufferDone #%d size %lu\n", count++,pBuffer->nFilledLen);
+   if(bEosOnOutputBuf)
+       return OMX_ErrorNone;
+   if(filewrite == 1)
+   {
+       bytes_writen =
+       fwrite(pBuffer->pBuffer,1,pBuffer->nFilledLen,outputBufferFile);
+       DEBUG_PRINT(" FillBufferDone size writen to file  %d\n",bytes_writen);
+       totaldatalen += bytes_writen ;
+    }
+
+#ifdef PCM_PLAYBACK
+    if(pcmplayback && pBuffer->nFilledLen)
+    {
+        if(start_done == 0)
+        {
+            if((length_filled+pBuffer->nFilledLen)>=(pcm_buf_count*pcm_buf_size))
+            {
+                spill_length = (pBuffer->nFilledLen-(pcm_buf_count*pcm_buf_size)+length_filled);
+                memcpy (pBuffer_tmp+length_filled, pBuffer->pBuffer, ((pcm_buf_count*pcm_buf_size)-length_filled));
+
+                length_filled = (pcm_buf_count*pcm_buf_size);
+                copy_done = 1;
+            }
+            else
+            {
+                memcpy (pBuffer_tmp+length_filled, pBuffer->pBuffer, pBuffer->nFilledLen);
+                length_filled +=pBuffer->nFilledLen;
+            }
+            if (copy_done == 1)
+            {
+           for (i=0; i<pcm_buf_count; i++)
+           {
+                    if (write(m_pcmdrv_fd, pBuffer_tmp+i*pcm_buf_size, pcm_buf_size ) != pcm_buf_size)
+                    {
+                         DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                         return -1;
+                    }
+
+           }
+               DEBUG_PRINT("AUDIO_START called for PCM \n");
+               ioctl(m_pcmdrv_fd, AUDIO_START, 0);
+           if (spill_length != 0)
+           {
+                   if (write(m_pcmdrv_fd, pBuffer->pBuffer+((pBuffer->nFilledLen)-spill_length), spill_length) != spill_length)
+                   {
+                       DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                    return -1;
+                   }
+               }
+
+               copy_done = 0;
+               start_done = 1;
+
+            }
+        }
+        else
+        {
+            if (write(m_pcmdrv_fd, pBuffer->pBuffer, pBuffer->nFilledLen ) !=
+                (ssize_t)pBuffer->nFilledLen)
+            {
+                DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                return OMX_ErrorNone;
+            }
+        }
+        DEBUG_PRINT(" FillBufferDone: writing data to pcm device for play succesfull \n");
+    }
+#endif   // PCM_PLAYBACK
+
+
+    if(pBuffer->nFlags != OMX_BUFFERFLAG_EOS)
+    {
+        DEBUG_PRINT(" FBD calling FTB");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+    }
+    else
+    {
+       DEBUG_PRINT(" FBD EOS REACHED...........\n");
+       bEosOnOutputBuf = true;
+
+    }
+    return OMX_ErrorNone;
+
+}
+
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    int readBytes =0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+    DEBUG_PRINT("\nFunction %s cnt[%d], used_ip_buf_cnt[%d]\n", __FUNCTION__, ebd_cnt,used_ip_buf_cnt);
+    DEBUG_PRINT("\nFunction %s %p %lu\n", __FUNCTION__, pBuffer,pBuffer->nFilledLen);
+    ebd_cnt++;
+    used_ip_buf_cnt--;
+    pthread_mutex_lock(&etb_lock);
+    if(!etb_done)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("Wait till first set of buffers are given to component\n");
+        DEBUG_PRINT("\n*********************************************\n");
+        etb_done++;
+        pthread_mutex_unlock(&etb_lock);
+        etb_wait_for_event();
+    }
+    else
+    {
+        pthread_mutex_unlock(&etb_lock);
+    }
+
+
+    if(bEosOnInputBuf)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("   EBD::EOS on input port\n ");
+        DEBUG_PRINT("*********************************************\n");
+        return OMX_ErrorNone;
+    }else if (bFlushing == true) {
+      DEBUG_PRINT("omx_aac_adec_test: bFlushing is set to TRUE used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+      if (used_ip_buf_cnt == 0) {
+        //fseek(inputBufferFile, 0, 0);
+        bFlushing = false;
+      } else {
+        DEBUG_PRINT("omx_aac_adec_test: more buffer to come back used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+        return OMX_ErrorNone;
+      }
+    }
+
+    if((readBytes = Read_Buffer(pBuffer)) > 0) {
+        pBuffer->nFilledLen = readBytes;
+        used_ip_buf_cnt++;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+    }
+    else{
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+            used_ip_buf_cnt++;
+            //bInputEosReached = true;
+            bEosOnInputBuf = true;
+        pBuffer->nFilledLen = 0;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+    }
+    return OMX_ErrorNone;
+}
+
+void signal_handler(int sig_id) {
+
+  /* Flush */
+
+
+   if (sig_id == SIGUSR1) {
+    DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+    bFlushing = true;
+    OMX_SendCommand(aac_dec_handle, OMX_CommandFlush, OMX_ALL, NULL);
+  } else if (sig_id == SIGUSR2) {
+    if (bPause == true) {
+      DEBUG_PRINT("%s resume playback\n", __FUNCTION__);
+      bPause = false;
+      OMX_SendCommand(aac_dec_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+    } else {
+      DEBUG_PRINT("%s pause playback\n", __FUNCTION__);
+      bPause = true;
+      OMX_SendCommand(aac_dec_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+    }
+  }
+}
+
+int main(int argc, char **argv)
+{
+    int bufCnt=0;
+    OMX_ERRORTYPE result;
+    struct sigaction sa;
+
+
+    struct wav_header hdr;
+    int bytes_writen = 0;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+    pthread_cond_init(&cond, 0);
+    pthread_mutex_init(&lock, 0);
+
+    pthread_cond_init(&etb_cond, 0);
+    pthread_mutex_init(&etb_lock, 0);
+    pthread_mutex_init(&etb_lock1, 0);
+    pthread_mutexattr_init(&lock1_attr);
+    pthread_mutex_init(&lock1, &lock1_attr);
+
+    if (argc >= 6) {
+      in_filename = argv[1];
+      samplerate = atoi(argv[2]);
+      channels = atoi(argv[3]);
+      pcmplayback = atoi(argv[4]);
+      filewrite = atoi(argv[5]);
+      strlcpy((char *)out_filename,argv[1],sizeof((char *)out_filename));
+      strlcat((char *)out_filename,".wav",sizeof((char *)out_filename));
+    } else {
+
+        DEBUG_PRINT(" invalid format: \n");
+        DEBUG_PRINT("ex: ./sw-adec-omxaac-test AACINPUTFILE SAMPFREQ CHANNEL PCMPLAYBACK FILEWRITE\n");
+        DEBUG_PRINT( "PCMPLAYBACK = 1 (ENABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "PCMPLAYBACK = 0 (DISABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "FILEWRITE = 1 (ENABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "FILEWRITE = 0 (DISABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+        return 0;
+    }
+
+    aud_comp = "OMX.PV.aacdec";
+
+    if(Init_Decoder(aud_comp)!= 0x00)
+    {
+        DEBUG_PRINT("Decoder Init failed\n");
+        return -1;
+    }
+
+    if(Play_Decoder() != 0x00)
+    {
+        DEBUG_PRINT("Play_Decoder failed\n");
+        return -1;
+    }
+
+    // Wait till EOS is reached...
+
+   printf("before wait_for_event\n");
+   if(bReconfigureOutputPort)
+   {
+    wait_for_event();
+   }
+   if(bOutputEosReached) {
+
+        /******************************************************************/
+        #ifdef PCM_PLAYBACK
+        if(pcmplayback == 1)
+        {
+            sleep(1);
+            ioctl(m_pcmdrv_fd, AUDIO_STOP, 0);
+
+#ifdef AUDIOV2
+		if(devmgr_fd >= 0)
+        {
+			write_devctlcmd(devmgr_fd, "-cmd=unregister_session_rx -sid=", session_id_hpcm);
+		}
+		else
+		{
+			if (msm_route_stream(1, session_id_hpcm, device_id, 0))
+			{
+				DEBUG_PRINT("\ncould not set stream routing\n");
+            }
+        }
+#endif
+            if(m_pcmdrv_fd >= 0) {
+                close(m_pcmdrv_fd);
+                m_pcmdrv_fd = -1;
+                DEBUG_PRINT(" PCM device closed succesfully \n");
+            }
+            else
+            {
+                DEBUG_PRINT(" PCM device close failure \n");
+            }
+        }
+        #endif // PCM_PLAYBACK
+
+        if(filewrite == 1)
+        {
+            hdr.riff_id = ID_RIFF;
+            hdr.riff_sz = 0;
+            hdr.riff_fmt = ID_WAVE;
+            hdr.fmt_id = ID_FMT;
+            hdr.fmt_sz = 16;
+            hdr.audio_format = FORMAT_PCM;
+            hdr.num_channels = channels;//2;
+            hdr.sample_rate = samplerate; //SAMPLE_RATE;  //44100;
+            hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+            hdr.block_align = hdr.num_channels * 2;
+            hdr.bits_per_sample = 16;
+            hdr.data_id = ID_DATA;
+            hdr.data_sz = 0;
+
+            DEBUG_PRINT("output file closed and EOS reached total decoded data length %d\n",totaldatalen);
+            hdr.data_sz = totaldatalen;
+            hdr.riff_sz = totaldatalen + 8 + 16 + 8;
+            fseek(outputBufferFile, 0L , SEEK_SET);
+            bytes_writen = fwrite(&hdr,1,sizeof(hdr),outputBufferFile);
+            if (bytes_writen <= 0) {
+                DEBUG_PRINT("Invalid Wav header write failed\n");
+            }
+            bFileclose = 1;
+            fclose(outputBufferFile);
+        }
+        /************************************************************************************/
+        DEBUG_PRINT("\nMoving the decoder to idle state \n");
+        OMX_SendCommand(aac_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+        wait_for_event();
+        DEBUG_PRINT("\nMoving the decoder to loaded state \n");
+        OMX_SendCommand(aac_dec_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+
+        DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+        for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt) {
+            OMX_FreeBuffer(aac_dec_handle, 0, pInputBufHdrs[bufCnt]);
+        }
+
+        DEBUG_PRINT("\nFillBufferDone: Deallocating o/p buffers \n");
+        for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+          OMX_FreeBuffer(aac_dec_handle, 1, pOutputBufHdrs[bufCnt]);
+        }
+        ebd_cnt=0;
+        wait_for_event();
+        ebd_cnt=0;
+        bOutputEosReached = false;
+        bInputEosReached = false;
+        bEosOnInputBuf = 0;
+        bEosOnOutputBuf = 0;
+        result = OMX_FreeHandle(aac_dec_handle);
+        if (result != OMX_ErrorNone) {
+            DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+        }
+           aac_dec_handle = NULL;
+#ifdef AUDIOV2
+        if(devmgr_fd >= 0)
+        {
+           write_devctlcmd(devmgr_fd, "-cmd=unregister_session_rx -sid=", session_id);
+           close(devmgr_fd);
+        }
+        else
+        {
+           if (msm_route_stream(1,session_id,device_id, 0))
+           {
+              DEBUG_PRINT("\ncould not set stream routing\n");
+              return -1;
+           }
+           if (msm_en_device(device_id, 0))
+           {
+              DEBUG_PRINT("\ncould not enable device\n");
+              return -1;
+           }
+           msm_mixer_close();
+        }
+#endif
+        /* Deinit OpenMAX */
+
+        OMX_Deinit();
+
+        pthread_cond_destroy(&cond);
+        pthread_mutex_destroy(&lock);
+        pthread_cond_destroy(&etb_cond);
+        pthread_mutex_destroy(&etb_lock);
+        pthread_mutex_destroy(&etb_lock1);
+        etb_done = 0;
+        bReconfigureOutputPort = 0;
+        if (pBuffer_tmp)
+        {
+            free(pBuffer_tmp);
+            pBuffer_tmp =NULL;
+        }
+
+        DEBUG_PRINT("*****************************************\n");
+        DEBUG_PRINT("******...TEST COMPLETED...***************\n");
+        DEBUG_PRINT("*****************************************\n");
+    }
+    return 0;
+}
+
+int Init_Decoder(OMX_STRING audio_component)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE omxresult;
+    OMX_U32 total = 0;
+    typedef OMX_U8* OMX_U8_PTR;
+    char *role ="audio_decoder.aac";
+
+    static OMX_CALLBACKTYPE call_back = {
+        &EventHandler,&EmptyBufferDone,&FillBufferDone
+    };
+
+    /* Init. the OpenMAX Core */
+    DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+    omxresult = OMX_Init();
+
+    if(OMX_ErrorNone != omxresult) {
+        DEBUG_PRINT("\n Failed to Init OpenMAX core");
+          return -1;
+    }
+    else {
+        DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+    }
+
+    /* Query for audio decoders*/
+    DEBUG_PRINT("Aac_test: Before entering OMX_GetComponentOfRole");
+    OMX_GetComponentsOfRole(role, &total, 0);
+    DEBUG_PRINT ("\nTotal components of role=%s :%lu", role, total);
+
+
+    omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&aac_dec_handle),
+                        (OMX_STRING)audio_component, NULL, &call_back);
+    if (FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to Load the component:%s\n", audio_component);
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nComponent %s is in LOADED state\n", audio_component);
+    }
+
+    /* Get the port information */
+    CONFIG_VERSION_SIZE(portParam);
+    omxresult = OMX_GetParameter(aac_dec_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&portParam);
+
+    if(FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to get Port Param\n");
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nportParam.nPorts:%lu\n", portParam.nPorts);
+    DEBUG_PRINT("\nportParam.nStartPortNumber:%lu\n",
+                                             portParam.nStartPortNumber);
+    }
+    return 0;
+}
+
+int Play_Decoder()
+{
+    int i;
+    int Size=0;
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE ret;
+    OMX_INDEXTYPE index;
+
+    DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+    /* open the i/p and o/p files based on the video file format passed */
+    if(open_audio_file()) {
+        DEBUG_PRINT("\n Returning -1");
+    return -1;
+    }
+
+    /*  Configuration of Input Port definition */
+
+    /* Query the decoder input min buf requirements */
+    CONFIG_VERSION_SIZE(inputportFmt);
+
+    /* Port for which the Client needs to obtain info */
+    inputportFmt.nPortIndex = portParam.nStartPortNumber;
+
+    OMX_GetParameter(aac_dec_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    DEBUG_PRINT ("\nDec: Input Buffer Count %lu\n", inputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nDec: Input Buffer Size %lu\n", inputportFmt.nBufferSize);
+
+    if(OMX_DirInput != inputportFmt.eDir) {
+        DEBUG_PRINT ("\nDec: Expect Input Port\n");
+    return -1;
+    }
+
+    inputportFmt.nBufferCountActual = inputportFmt.nBufferCountMin + 5;
+    OMX_SetParameter(aac_dec_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    OMX_GetExtensionIndex(aac_dec_handle,"OMX.Qualcomm.index.audio.sessionId",&index);
+    OMX_GetParameter(aac_dec_handle,index,&streaminfoparam);
+#ifdef AUDIOV2
+    session_id = streaminfoparam.sessionId;
+	devmgr_fd = open("/data/omx_devmgr", O_WRONLY);
+	if(devmgr_fd >= 0)
+	{
+		control = 0;
+		write_devctlcmd(devmgr_fd, "-cmd=register_session_rx -sid=", session_id);
+	}
+	else
+	{
+		/*control = msm_mixer_open("/dev/snd/controlC0", 0);
+		if(control < 0)
+		printf("ERROR opening the device\n");
+		device_id = msm_get_device(device);
+		device_id = 2;
+		DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+		DEBUG_PRINT("\nsession_id = %d\n",session_id);
+		if (msm_en_device(device_id, 1))
+		{
+			perror("could not enable device\n");
+			return -1;
+		}
+
+		if (msm_route_stream(1,session_id,device_id, 1))
+		{
+			perror("could not set stream routing\n");
+			return -1;
+		}
+		*/
+	}
+#endif
+    /*  Configuration of Ouput Port definition */
+
+    /* Query the decoder outport's min buf requirements */
+    CONFIG_VERSION_SIZE(outputportFmt);
+    /* Port for which the Client needs to obtain info */
+    outputportFmt.nPortIndex = portParam.nStartPortNumber + 1;
+
+    OMX_GetParameter(aac_dec_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+    DEBUG_PRINT ("\nDec: Output Buffer Count %lu\n", outputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nDec: Output Buffer Size %lu\n", outputportFmt.nBufferSize);
+
+    if(OMX_DirOutput != outputportFmt.eDir) {
+        DEBUG_PRINT ("\nDec: Expect Output Port\n");
+    return -1;
+    }
+
+    outputportFmt.nBufferCountActual = outputportFmt.nBufferCountMin + 3;
+    OMX_SetParameter(aac_dec_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+
+    CONFIG_VERSION_SIZE(aacparam);
+    aacparam.nPortIndex   =  0;
+    aacparam.nChannels    =  channels; //2 ; /* 1-> mono 2-> stereo*/
+    aacparam.nBitRate     =  samplerate; //SAMPLE_RATE;
+    aacparam.nSampleRate  =  samplerate; //SAMPLE_RATE;
+    aacparam.eChannelMode =  OMX_AUDIO_ChannelModeStereo;
+    if (sbr_ps_enabled == 0 )
+        aacparam.eAACProfile = OMX_AUDIO_AACObjectLC;
+    else if (sbr_ps_enabled == 1 )
+        aacparam.eAACProfile = OMX_AUDIO_AACObjectHE;
+    else if (sbr_ps_enabled == 2 )
+        aacparam.eAACProfile = OMX_AUDIO_AACObjectHE_PS;
+    aacparam.eAACStreamFormat    =  OMX_AUDIO_AACStreamFormatMP2ADTS;
+    OMX_SetParameter(aac_dec_handle,OMX_IndexParamAudioAac,&aacparam);
+
+
+    DEBUG_PRINT ("\nOMX_SendCommand Decoder -> IDLE\n");
+    OMX_SendCommand(aac_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+    /* wait_for_event(); should not wait here event complete status will
+       not come until enough buffer are allocated */
+
+    input_buf_cnt = inputportFmt.nBufferCountActual; //  inputportFmt.nBufferCountMin + 5;
+    DEBUG_PRINT("Transition to Idle State succesful...\n");
+    /* Allocate buffer on decoder's i/p port */
+    error = Allocate_Buffer(aac_dec_handle, &pInputBufHdrs, inputportFmt.nPortIndex,
+                            input_buf_cnt, inputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+    return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+    }
+
+    output_buf_cnt = outputportFmt.nBufferCountActual; // outputportFmt.nBufferCountMin ;
+
+    /* Allocate buffer on decoder's O/Pp port */
+    error = Allocate_Buffer(aac_dec_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                            output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+    return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+    }
+
+    wait_for_event();
+
+
+    DEBUG_PRINT ("\nOMX_SendCommand Decoder -> Executing\n");
+    OMX_SendCommand(aac_dec_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+    wait_for_event();
+
+    DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+    for(i=0; i < output_buf_cnt; i++) {
+        DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+        pOutputBufHdrs[i]->nOutputPortIndex = 1;
+        pOutputBufHdrs[i]->nFlags = 0;
+        ret = OMX_FillThisBuffer(aac_dec_handle, pOutputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+        }
+    }
+
+    DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+    for (i = 0;i < input_buf_cnt;i++) {
+        DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        Size = Read_Buffer(pInputBufHdrs[i]);
+        if(Size <=0 ){
+          DEBUG_PRINT("NO DATA READ\n");
+          //bInputEosReached = true;
+          bEosOnInputBuf = true;
+          pInputBufHdrs[i]->nFlags= OMX_BUFFERFLAG_EOS;
+        }
+        pInputBufHdrs[i]->nFilledLen = Size;
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        used_ip_buf_cnt++;
+        ret = OMX_EmptyThisBuffer(aac_dec_handle, pInputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+        }
+        if(Size <=0 ){
+            break;//eos reached
+        }
+    }
+    pthread_mutex_lock(&etb_lock);
+    if(etb_done)
+    {
+        DEBUG_PRINT("Component is waiting for EBD to be released.\n");
+        etb_event_complete();
+    }
+    else
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("EBD not yet happened ...\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_done++;
+    }
+    pthread_mutex_unlock(&etb_lock);
+    while(1)
+    {
+        wait_for_event();
+        if(bOutputEosReached)
+        {
+            bReconfigureOutputPort = 0;
+            printf("bOutputEosReached breaking\n");
+            break;
+        }
+        else
+        {
+            if(bReconfigureOutputPort)
+               process_portreconfig();
+        }
+    }
+    return 0;
+}
+
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *avc_dec_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE error=OMX_ErrorNone;
+    long bufCnt=0;
+    /* To remove warning for unused variable to keep prototype same */
+    (void)avc_dec_handle;
+    *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+    for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt) {
+        DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+        error = OMX_AllocateBuffer(aac_dec_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+    }
+
+    return error;
+}
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr )
+{
+    int bytes_read=0;
+    pBufHdr->nFilledLen = 0;
+    pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+    DEBUG_PRINT("\n Length : %lu, buffer address : %p\n", pBufHdr->nAllocLen, pBufHdr->pBuffer);
+    if(bsac && configbufsize)
+    {
+        bytes_read = fread(pBufHdr->pBuffer, 1, configbufsize, inputBufferFile);
+        configbufsize = 0;
+        bsac = 0;
+    }
+    else
+    {
+        bytes_read = fread(pBufHdr->pBuffer, 1, pBufHdr->nAllocLen , inputBufferFile);
+    }
+    pBufHdr->nFilledLen = bytes_read;
+    if(bytes_read == 0)
+    {
+       pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+       DEBUG_PRINT ("\nBytes read zero\n");
+    }
+    else
+    {
+       pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+       DEBUG_PRINT ("\nBytes read is Non zero=%d\n",bytes_read);
+    }
+    return bytes_read;;
+}
+
+
+static int open_audio_file ()
+{
+    int error_code = 0;
+    struct wav_header hdr;
+    int header_len = 0;
+    memset(&hdr,0,sizeof(hdr));
+
+    hdr.riff_id = ID_RIFF;
+    hdr.riff_sz = 0;
+    hdr.riff_fmt = ID_WAVE;
+    hdr.fmt_id = ID_FMT;
+    hdr.fmt_sz = 16;
+    hdr.audio_format = FORMAT_PCM;
+    hdr.num_channels = channels;//2;
+    hdr.sample_rate = samplerate; //SAMPLE_RATE;  //44100;
+    hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+    hdr.block_align = hdr.num_channels * 2;
+    hdr.bits_per_sample = 16;
+    hdr.data_id = ID_DATA;
+    hdr.data_sz = 0;
+
+    DEBUG_PRINT("Inside %s filename=%s -->%s\n", __FUNCTION__, in_filename,out_filename);
+    inputBufferFile = fopen (in_filename, "rb");
+    DEBUG_PRINT("\n FILE DESCRIPTOR : %p\n", inputBufferFile );
+    if (inputBufferFile == NULL) {
+        DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         in_filename);
+	    error_code = -1;
+    }
+
+    if(filewrite == 1)
+    {
+      DEBUG_PRINT("output file is opened\n");
+      outputBufferFile = fopen(out_filename,"wb");
+      if (outputBufferFile == NULL) {
+        DEBUG_PRINT("\no/p file %s could NOT be opened\n",
+                                         out_filename);
+        error_code = -1;
+        return error_code;
+      }
+      header_len = fwrite(&hdr,1,sizeof(hdr),outputBufferFile);
+      if (header_len <= 0) {
+        DEBUG_PRINT("Invalid Wav header \n");
+      }
+      DEBUG_PRINT(" Length og wav header is %d \n",header_len );
+     }
+     return error_code;
+}
+
+void process_portreconfig ( )
+{
+    int bufCnt,i=0;
+    OMX_ERRORTYPE ret;
+    struct msm_audio_config drv_pcm_config;
+    //wait_for_event();
+    DEBUG_PRINT("************************************");
+    DEBUG_PRINT("RECIEVED EVENT PORT SETTINGS CHANGED EVENT\n");
+    DEBUG_PRINT("******************************************\n");
+
+    // wait for port settings changed event
+    DEBUG_PRINT("************************************");
+    DEBUG_PRINT("NOW SENDING FLUSH CMD\n");
+    DEBUG_PRINT("******************************************\n");
+    flushinprogress = 1;
+    OMX_SendCommand(aac_dec_handle, OMX_CommandFlush, 1, 0);
+
+    wait_for_event();
+    DEBUG_PRINT("************************************");
+    DEBUG_PRINT("RECIEVED FLUSH EVENT CMPL\n");
+    DEBUG_PRINT("******************************************\n");
+
+    // Send DISABLE command
+    OMX_SendCommand(aac_dec_handle, OMX_CommandPortDisable, 1, 0);
+
+    DEBUG_PRINT("******************************************\n");
+    DEBUG_PRINT("FREEING BUFFERS output_buf_cnt=%d\n",output_buf_cnt);
+    DEBUG_PRINT("******************************************\n");
+    // Free output Buffer
+    for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+        OMX_FreeBuffer(aac_dec_handle, 1, pOutputBufHdrs[bufCnt]);
+    }
+
+    // wait for Disable event to come back
+    wait_for_event();
+    DEBUG_PRINT("******************************************\n");
+    DEBUG_PRINT("DISABLE EVENT RECD\n");
+    DEBUG_PRINT("******************************************\n");
+
+        // Send Enable command
+    OMX_SendCommand(aac_dec_handle, OMX_CommandPortEnable, 1, 0);
+    flushinprogress = 0;
+    // AllocateBuffers
+    DEBUG_PRINT("******************************************\n");
+    DEBUG_PRINT("ALLOC BUFFER AFTER PORT REENABLE");
+    DEBUG_PRINT("******************************************\n");
+    /* Allocate buffer on decoder's o/p port */
+    error = Allocate_Buffer(aac_dec_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                            output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error output_buf_cnt=%d\n",output_buf_cnt);
+        //return -1;
+    }
+    else
+    {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success output_buf_cnt=%d\n",output_buf_cnt);
+    }
+
+    DEBUG_PRINT("******************************************\n");
+    DEBUG_PRINT("ENABLE EVENTiHANDLER RECD\n");
+    DEBUG_PRINT("******************************************\n");
+    // wait for enable event to come back
+    wait_for_event();
+    DEBUG_PRINT(" Calling stop on pcm driver...\n");
+    if(pcmplayback && start_done)
+    {
+        while (fsync(m_pcmdrv_fd) < 0) {
+        printf(" fsync failed\n");
+        sleep(1);
+        }
+        ioctl(m_pcmdrv_fd, AUDIO_STOP, 0);
+        ioctl(m_pcmdrv_fd, AUDIO_FLUSH, 0);
+        sleep(3);
+        DEBUG_PRINT("AUDIO_STOP\n");
+        OMX_GetParameter(aac_dec_handle,OMX_IndexParamAudioAac,&aacparam);
+        drv_pcm_config.sample_rate = aacparam.nSampleRate;
+        drv_pcm_config.channel_count = aacparam.nChannels;
+        printf("sample =%lu channel = %lu\n",aacparam.nSampleRate,aacparam.nChannels);
+        ioctl(m_pcmdrv_fd, AUDIO_SET_CONFIG, &drv_pcm_config);
+        DEBUG_PRINT("Configure Driver for PCM playback \n");
+        start_done = 0;
+        bReconfigureOutputPort = 0;
+    }
+
+    DEBUG_PRINT("******************************************\n");
+    DEBUG_PRINT("FTB after PORT RENABLE\n");
+    DEBUG_PRINT("******************************************\n");
+    for(i=0; i < output_buf_cnt; i++) {
+        DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+        pOutputBufHdrs[i]->nOutputPortIndex = 1;
+        //pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        ret = OMX_FillThisBuffer(aac_dec_handle, pOutputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+    }
+   }
+}
+
+static void write_devctlcmd(int fd, const void *buf, int param){
+	int nbytes, nbytesWritten;
+	char cmdstr[128];
+	snprintf(cmdstr, 128, "%s%d\n", (char *)buf, param);
+	nbytes = strlen(cmdstr);
+	nbytesWritten = write(fd, cmdstr, nbytes);
+
+	if(nbytes != nbytesWritten)
+		printf("Failed to write string \"%s\" to omx_devmgr\n", cmdstr);
+}
+
diff --git a/mm-audio/adec-amr/Android.mk b/mm-audio/adec-amr/Android.mk
new file mode 100644
index 0000000..5053e7d
--- /dev/null
+++ b/mm-audio/adec-amr/Android.mk
@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)
diff --git a/mm-audio/adec-amr/sw/Android.mk b/mm-audio/adec-amr/sw/Android.mk
new file mode 100644
index 0000000..ffa9789
--- /dev/null
+++ b/mm-audio/adec-amr/sw/Android.mk
@@ -0,0 +1,59 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+ifneq ($(BUILD_WITHOUT_PV),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxAmrDec-def := -g -O3
+libOmxAmrDec-def += -DQC_MODIFIED
+libOmxAmrDec-def += -D_ANDROID_
+libOmxAmrDec-def += -D_ENABLE_QC_MSG_LOG_
+libOmxAmrDec-def += -DVERBOSE
+libOmxAmrDec-def += -D_DEBUG
+libOmxAmrDec-def += -DAUDIOV2
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+libOmxAmrDec-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (mm-adec-omxamr-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+mm-amr-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa
+mm-amr-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+mm-amr-dec-test-inc   += $(PV_TOP)/codecs_v2/omx/omx_mastercore/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_common/include \
+        		 $(PV_TOP)/extern_libs_v2/khronos/openmax/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_baseclass/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_amr/include \
+        		 $(PV_TOP)/codecs_v2/audio/amr/dec/include \
+
+LOCAL_MODULE            := sw-adec-omxamr-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxAmrDec-def)
+LOCAL_C_INCLUDES        := $(mm-amr-dec-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libopencore_common
+LOCAL_SHARED_LIBRARIES  += libomx_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libomx_amrdec_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+
+LOCAL_SRC_FILES         := test/omx_amr_dec_test.c
+
+include $(BUILD_EXECUTABLE)
+endif
+
+endif #BUILD_WITHOUT_PV
+endif #BUILD_TINY_ANDROID
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/adec-amr/sw/test/omx_amr_dec_test.c b/mm-audio/adec-amr/sw/test/omx_amr_dec_test.c
new file mode 100644
index 0000000..2ce7896
--- /dev/null
+++ b/mm-audio/adec-amr/sw/test/omx_amr_dec_test.c
@@ -0,0 +1,1297 @@
+
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+/*
+    An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include "OMX_Core.h"
+#include "OMX_Component.h"
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#ifdef AUDIOV2
+#include "control.h"
+#endif
+#include "pthread.h"
+#include <signal.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include<unistd.h>
+#include<string.h>
+#include <pthread.h>
+
+#include <linux/ioctl.h>
+#include <linux/msm_audio.h>
+
+#define SAMPLE_RATE 8000
+#define STEREO      2
+uint32_t samplerate = 8000;
+uint32_t channels = 1;
+uint32_t pcmplayback = 0;
+uint32_t tunnel      = 0;
+uint32_t filewrite   = 0;
+#ifdef _DEBUG
+
+#define DEBUG_PRINT(args...) printf("%s:%d ", __FUNCTION__, __LINE__); \
+    printf(args)
+
+#define DEBUG_PRINT_ERROR(args...) printf("%s:%d ", __FUNCTION__, __LINE__); \
+    printf(args)
+
+#else
+
+#define DEBUG_PRINT
+#define DEBUG_PRINT_ERROR
+
+#endif
+
+#define PCM_PLAYBACK /* To write the pcm decoded data to the msm_pcm device for playback*/
+int   m_pcmdrv_fd;
+
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+/************************************************************************/
+/*                GLOBAL DECLARATIONS                     */
+/************************************************************************/
+
+/* From WmfDecBytesPerFrame in dec_input_format_tab.cpp */
+const int sizes[] = { 12, 13, 15, 17, 19, 20, 26, 31, 5, 6, 5, 5, 0, 0, 0, 0 };
+
+pthread_mutex_t lock;
+pthread_mutex_t lock1;
+pthread_mutexattr_t lock1_attr;
+pthread_mutex_t etb_lock1;
+pthread_mutex_t etb_lock;
+pthread_cond_t etb_cond;
+
+pthread_cond_t cond;
+FILE * inputBufferFile;
+FILE * outputBufferFile;
+OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+OMX_AUDIO_PARAM_AMRTYPE amrparam;
+QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+OMX_PORT_PARAM_TYPE portParam;
+OMX_ERRORTYPE error;
+OMX_U8* pBuffer_tmp = NULL;
+
+
+/* http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+static int bFileclose = 0;
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+
+static unsigned totaldatalen = 0;
+
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+int input_buf_cnt = 0;
+int output_buf_cnt = 0;
+int used_ip_buf_cnt = 0;
+volatile int event_is_done = 0;
+volatile int ebd_event_is_done = 0;
+volatile int fbd_event_is_done = 0;
+int ebd_cnt;
+int bOutputEosReached = 0;
+int bInputEosReached = 0;
+int bEosOnInputBuf = 0;
+int bEosOnOutputBuf = 0;
+#ifdef AUDIOV2
+unsigned short session_id;
+unsigned short session_id_hpcm;
+int device_id; 
+int control = 0;
+//const char *device="handset_rx";
+const char *device="speaker_stereo_rx";
+int devmgr_fd;
+#endif
+static int etb_done = 0;
+static int etb_event_is_done = 0;
+
+OMX_AUDIO_AMRFRAMEFORMATTYPE frameFormat = 0;
+int bFlushing = false;
+int bPause    = false;
+const char *in_filename;
+const char out_filename[512];
+int chunksize =0;
+
+int timeStampLfile = 0;
+int timestampInterval = 100;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+OMX_COMPONENTTYPE* amr_dec_handle = 0;
+
+OMX_BUFFERHEADERTYPE  **pInputBufHdrs = NULL;
+OMX_BUFFERHEADERTYPE  **pOutputBufHdrs = NULL;
+
+/************************************************************************/
+/*                GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Decoder(OMX_STRING audio_component);
+int Play_Decoder();
+
+OMX_STRING aud_comp;
+
+/**************************************************************************/
+/*                STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file ();
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr );
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *amr_dec_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize);
+
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+static void write_devctlcmd(int fd, const void *buf, int param);
+
+void wait_for_event(void)
+{
+    pthread_mutex_lock(&lock);
+    DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+    while (event_is_done == 0) {
+        pthread_cond_wait(&cond, &lock);
+    }
+    event_is_done = 0;
+    pthread_mutex_unlock(&lock);
+}
+
+void event_complete(void )
+{
+    pthread_mutex_lock(&lock);
+    if (event_is_done == 0) {
+        event_is_done = 1;
+    	DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+        pthread_cond_broadcast(&cond);
+    }
+    pthread_mutex_unlock(&lock);
+}
+
+void etb_wait_for_event(void)
+{
+    pthread_mutex_lock(&etb_lock);
+    DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+    while (etb_event_is_done == 0) {
+        pthread_cond_wait(&etb_cond, &etb_lock);
+    }
+    etb_event_is_done = 0;
+    pthread_mutex_unlock(&etb_lock);
+}
+
+void etb_event_complete(void )
+{
+    pthread_mutex_lock(&etb_lock);
+    if (etb_event_is_done == 0) {
+        etb_event_is_done = 1;
+    	DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+        pthread_cond_broadcast(&etb_cond);
+    }
+    pthread_mutex_unlock(&etb_lock);
+}
+
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+    DEBUG_PRINT("Function %s \n", __FUNCTION__);
+    int bufCnt=0;
+    /* To remove warning for unused variable to keep prototype same */
+    (void)hComponent;
+    (void)pAppData;
+    (void)pEventData;
+
+    switch(eEvent)
+    {
+    case OMX_EventCmdComplete:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_EventCmdComplete \n");
+        DEBUG_PRINT("*********************************************\n");
+        if(OMX_CommandPortDisable == (OMX_COMMANDTYPE)nData1)
+        {
+            DEBUG_PRINT("******************************************\n");
+            DEBUG_PRINT("Recieved DISABLE Event Command Complete[%lu]\n",nData2);
+            DEBUG_PRINT("******************************************\n");
+        }
+        else if(OMX_CommandPortEnable == (OMX_COMMANDTYPE)nData1)
+        {
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("Recieved ENABLE Event Command Complete[%lu]\n",nData2);
+            DEBUG_PRINT("*********************************************\n");
+        }
+        else if(OMX_CommandFlush== (OMX_COMMANDTYPE)nData1)
+        {
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("Recieved FLUSH Event Command Complete[%lu]\n",nData2);
+            DEBUG_PRINT("*********************************************\n");
+        }
+        event_complete();
+        break;
+    case OMX_EventError:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_EventError \n");
+        DEBUG_PRINT("*********************************************\n");
+        if(OMX_ErrorInvalidState == (OMX_ERRORTYPE)nData1)
+        {
+            DEBUG_PRINT("\n OMX_ErrorInvalidState \n");
+            for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt)
+            {
+               OMX_FreeBuffer(amr_dec_handle, 0, pInputBufHdrs[bufCnt]);
+            }
+            for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt)
+            {
+               OMX_FreeBuffer(amr_dec_handle, 1, pOutputBufHdrs[bufCnt]);
+            }
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("\n Component Deinitialized \n");
+            DEBUG_PRINT("*********************************************\n");
+            exit(0);
+        }
+        else if(OMX_ErrorComponentSuspended == (OMX_ERRORTYPE)nData1)
+        {
+               DEBUG_PRINT("*********************************************\n");
+               DEBUG_PRINT("\n Component Received Suspend Event \n");
+               DEBUG_PRINT("*********************************************\n");
+        }
+        break;
+
+    case OMX_EventPortSettingsChanged:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+        DEBUG_PRINT("*********************************************\n");
+        event_complete();
+        break;
+    case OMX_EventBufferFlag:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_Bufferflag \n");
+        DEBUG_PRINT("*********************************************\n");
+        bOutputEosReached = true;
+        event_complete();
+        break;
+    case OMX_EventComponentResumed:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n Component Received Suspend Event \n");
+        DEBUG_PRINT("*********************************************\n");
+        break;
+    default:
+        DEBUG_PRINT("\n Unknown Event \n");
+        break;
+    }
+    return OMX_ErrorNone;
+}
+
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+   unsigned int i=0;
+   int bytes_writen = 0;
+   static int count = 0;
+   static int copy_done = 0;
+   static int start_done = 0;
+   static int length_filled = 0;
+   static int spill_length = 0;
+   static int pcm_buf_size = 4800;
+   static unsigned int pcm_buf_count = 2;
+   struct msm_audio_config drv_pcm_config;
+
+    /* To remove warning for unused variable to keep prototype same */
+   (void)pAppData;
+
+   if(count == 0 && pcmplayback)
+   {
+       DEBUG_PRINT(" open pcm device \n");
+       m_pcmdrv_fd = open("/dev/msm_pcm_out", O_RDWR);
+       if (m_pcmdrv_fd < 0)
+       {
+          DEBUG_PRINT("Cannot open audio device\n");
+          return -1;
+       }
+       else
+       {
+          DEBUG_PRINT("Open pcm device successfull\n");
+          DEBUG_PRINT("Configure Driver for PCM playback \n");
+          ioctl(m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+          DEBUG_PRINT("drv_pcm_config.buffer_size %d \n", drv_pcm_config.buffer_size);
+          drv_pcm_config.sample_rate = samplerate; //SAMPLE_RATE; //m_adec_param.nSampleRate;
+          drv_pcm_config.channel_count = channels;  /* 1-> mono 2-> stereo*/
+          ioctl(m_pcmdrv_fd, AUDIO_SET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("Configure Driver for PCM playback \n");
+          ioctl(m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+          DEBUG_PRINT("drv_pcm_config.buffer_size %d \n", drv_pcm_config.buffer_size);
+          pcm_buf_size = drv_pcm_config.buffer_size;
+          pcm_buf_count = drv_pcm_config.buffer_count;
+#ifdef AUDIOV2
+          ioctl(m_pcmdrv_fd, AUDIO_GET_SESSION_ID, &session_id_hpcm);
+          DEBUG_PRINT("session id 0x%4x \n", session_id_hpcm);
+	  if(devmgr_fd >= 0)
+	  {
+		write_devctlcmd(devmgr_fd, "-cmd=register_session_rx -sid=",  session_id_hpcm);
+	  }
+	  else
+	  {
+		control = msm_mixer_open("/dev/snd/controlC0", 0);
+		if(control < 0)
+		printf("ERROR opening the device\n");
+		device_id = msm_get_device(device);
+		DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+		DEBUG_PRINT("\nsession_id = %d\n",session_id);
+		if (msm_en_device(device_id, 1))
+		{
+			perror("could not enable device\n");
+			return -1;
+		}
+
+		if (msm_route_stream(1, session_id_hpcm,device_id, 1))
+		{
+      			DEBUG_PRINT("could not set stream routing\n");
+          			return -1;
+		}
+		}
+#endif
+       }
+       pBuffer_tmp= (OMX_U8*)malloc(pcm_buf_count*sizeof(OMX_U8)*pcm_buf_size);
+       if (pBuffer_tmp == NULL)
+       {
+         return -1;
+       }
+       else
+       {
+         memset(pBuffer_tmp, 0, pcm_buf_count*pcm_buf_size);
+       }
+   }
+   DEBUG_PRINT(" FillBufferDone #%d size %lu\n", count++,pBuffer->nFilledLen);
+
+    if(bEosOnOutputBuf)
+    {
+        return OMX_ErrorNone;
+    }
+
+   if(filewrite == 1)
+    {
+       bytes_writen =
+       fwrite(pBuffer->pBuffer,1,pBuffer->nFilledLen,outputBufferFile);
+        DEBUG_PRINT(" FillBufferDone size writen to file  %d\n",bytes_writen);
+        totaldatalen += bytes_writen ;
+    }
+
+#ifdef PCM_PLAYBACK
+    if(pcmplayback && pBuffer->nFilledLen)
+    {
+        if(start_done == 0)
+        {
+            if((length_filled+pBuffer->nFilledLen)>=(pcm_buf_count*pcm_buf_size))
+            {
+                spill_length = (pBuffer->nFilledLen-(pcm_buf_count*pcm_buf_size)+length_filled);
+                memcpy (pBuffer_tmp+length_filled, pBuffer->pBuffer, ((pcm_buf_count*pcm_buf_size)-length_filled));
+                length_filled = (pcm_buf_count*pcm_buf_size);
+                copy_done = 1;
+            }
+            else
+            {
+                memcpy (pBuffer_tmp+length_filled, pBuffer->pBuffer, pBuffer->nFilledLen);
+               length_filled +=pBuffer->nFilledLen;
+            }
+            if (copy_done == 1)
+            {
+                for (i=0; i<pcm_buf_count; i++)
+            {
+                     if (write(m_pcmdrv_fd, pBuffer_tmp+i*pcm_buf_size, pcm_buf_size ) != pcm_buf_size)
+            {
+                DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                         return -1;
+            }
+
+           }
+               DEBUG_PRINT("AUDIO_START called for PCM \n");
+            ioctl(m_pcmdrv_fd, AUDIO_START, 0);
+           if (spill_length != 0)
+           {
+                   if (write(m_pcmdrv_fd, pBuffer->pBuffer+((pBuffer->nFilledLen)-spill_length), spill_length) != spill_length)
+               {
+                   DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                return -1;
+               }
+           }
+               if (pBuffer_tmp)
+               {
+                   free(pBuffer_tmp);
+               pBuffer_tmp =NULL;
+               }
+               copy_done = 0;
+               start_done = 1;
+            }
+        }
+        else
+        {
+            if (write(m_pcmdrv_fd, pBuffer->pBuffer, pBuffer->nFilledLen ) !=
+                (ssize_t)pBuffer->nFilledLen)
+            {
+                DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                return OMX_ErrorNone;
+            }
+        }
+
+        DEBUG_PRINT(" FillBufferDone: writing data to pcm device for play succesfull \n");
+    }
+#endif   // PCM_PLAYBACK
+
+
+    if(pBuffer->nFlags != OMX_BUFFERFLAG_EOS)
+    {
+        DEBUG_PRINT(" FBD calling FTB");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+    }
+    else
+    {
+        DEBUG_PRINT(" FBD EOS REACHED...........\n");
+        bEosOnOutputBuf = true;
+        return OMX_ErrorNone;
+    }
+        return OMX_ErrorNone;
+}
+
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    int readBytes =0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+    DEBUG_PRINT("\nFunction %s cnt[%d]\n", __FUNCTION__, ebd_cnt);
+    ebd_cnt++;
+    used_ip_buf_cnt--;
+    pthread_mutex_lock(&etb_lock1);
+    if(!etb_done)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("Wait till first set of buffers are given to component\n");
+        DEBUG_PRINT("\n*********************************************\n");
+        etb_done++;
+        pthread_mutex_unlock(&etb_lock1);
+	etb_wait_for_event();
+    }
+    else
+    {
+        pthread_mutex_unlock(&etb_lock1);
+    }
+    if(bEosOnInputBuf)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("   EBD::EOS on input port\n ");
+        DEBUG_PRINT("*********************************************\n");
+        return OMX_ErrorNone;
+    }
+    else if (true == bFlushing)
+    {
+        DEBUG_PRINT("omx_amr_adec_test: bFlushing is set to TRUE used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+        if (0 == used_ip_buf_cnt)
+        {
+            //fseek(inputBufferFile, 0, 0);
+            bFlushing = false;
+        }
+        else
+        {
+            DEBUG_PRINT("omx_amr_adec_test: more buffer to come back\n");
+            return OMX_ErrorNone;
+        }
+    }
+    if((readBytes = Read_Buffer(pBuffer)) > 0)
+    {
+        pBuffer->nFilledLen = readBytes;
+        used_ip_buf_cnt++;
+	DEBUG_PRINT("pBuffer->nFilledLen = %d,used_ip_buf_cnt:%d\n", readBytes,used_ip_buf_cnt);
+        timeStampLfile += timestampInterval;
+        pBuffer->nTimeStamp = timeStampLfile;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+    }
+    else
+    {
+	DEBUG_PRINT("OMX_BUFFERFLAG_EOS\n");
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+        used_ip_buf_cnt++;
+        bEosOnInputBuf = true;
+        pBuffer->nFilledLen = 0;
+        timeStampLfile += timestampInterval;
+        pBuffer->nTimeStamp = timeStampLfile;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+    }
+    return OMX_ErrorNone;
+}
+
+void signal_handler(int sig_id) {
+
+  /* Flush */
+   if (sig_id == SIGUSR1) {
+    DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+    bFlushing = true;
+    OMX_SendCommand(amr_dec_handle, OMX_CommandFlush, OMX_ALL, NULL);
+  } else if (sig_id == SIGUSR2) {
+    if (bPause == true) {
+      DEBUG_PRINT("%s resume playback\n", __FUNCTION__);
+      bPause = false;
+      OMX_SendCommand(amr_dec_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+    } else {
+      DEBUG_PRINT("%s pause playback\n", __FUNCTION__);
+      bPause = true;
+      OMX_SendCommand(amr_dec_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+    }
+  }
+}
+
+int main(int argc, char **argv)
+{
+    int bufCnt=0;
+    OMX_ERRORTYPE result;
+    struct sigaction sa;
+
+
+    struct wav_header hdr;
+    int bytes_writen = 0;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+
+    pthread_cond_init(&cond, 0);
+    pthread_mutex_init(&lock, 0);
+
+    pthread_cond_init(&etb_cond, 0);
+    pthread_mutex_init(&etb_lock, 0);
+    pthread_mutex_init(&etb_lock1, 0);
+
+    pthread_mutexattr_init(&lock1_attr);
+    pthread_mutex_init(&lock1, &lock1_attr);
+
+    if (argc >= 7)
+    {
+      in_filename = argv[1];
+      DEBUG_PRINT("argv[1]- file name = %s\n", argv[1]);
+      samplerate = atoi(argv[2]);
+      DEBUG_PRINT("argv[2]- sample rate = %d\n", samplerate);
+      channels = atoi(argv[3]);
+      DEBUG_PRINT("argv[3]- channels = %d\n", channels);
+      pcmplayback = atoi(argv[4]);
+      DEBUG_PRINT("argv[4]- PCM play y/n = %d\n", pcmplayback);
+      filewrite = atoi(argv[5]);
+      frameFormat = atoi(argv[6]);
+      DEBUG_PRINT("argv[7]- frameFormat = %d\n", frameFormat);
+      strlcpy((char *)out_filename,argv[1],sizeof((char *)out_filename));
+      strlcat((char *)out_filename,".wav",sizeof((char *)out_filename));
+
+    }
+    else
+    {
+        DEBUG_PRINT("invalid format: ex: ");
+        DEBUG_PRINT("ex: ./sw-adec-omxamr-test AMRINPUTFILE SAMPFREQ CHANNEL\n");
+        DEBUG_PRINT("PCMPLAYBACK FILEWRITE FRAMEFORMAT\n");
+        DEBUG_PRINT( "PCMPLAYBACK = 1 (ENABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "PCMPLAYBACK = 0 (DISABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "FILEWRITE = 1 (ENABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "FILEWRITE = 0 (DISABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT("FRAMEFORMAT = 1 (IF1 format) \n");
+        DEBUG_PRINT("FRAMEFORMAT = 2 (IF2 format) \n");
+        DEBUG_PRINT("FRAMEFORMAT = 3 (FSF format) \n");
+        DEBUG_PRINT("FRAMEFORMAT = 4 (RTP format) \n");
+
+        return 0;
+    }
+    aud_comp = "OMX.PV.amrdec";
+
+    DEBUG_PRINT(" OMX test app : aud_comp = %s\n",aud_comp);
+
+    if(Init_Decoder(aud_comp)!= 0x00)
+    {
+        DEBUG_PRINT("Decoder Init failed\n");
+        return -1;
+    }
+
+    if(Play_Decoder() != 0x00)
+    {
+        DEBUG_PRINT("Play_Decoder failed\n");
+        return -1;
+    }
+
+    // Wait till EOS is reached...
+    wait_for_event();
+
+    DEBUG_PRINT("\nAfter wait event .....\n");
+    if(bOutputEosReached)
+    {
+#ifdef PCM_PLAYBACK
+        if(1 == pcmplayback)
+        {
+            sleep(1);
+            ioctl(m_pcmdrv_fd, AUDIO_STOP, 0);
+#ifdef AUDIOV2
+            if(devmgr_fd >= 0)
+            {
+               write_devctlcmd(devmgr_fd, "-cmd=unregister_session_rx -sid=", session_id_hpcm);
+            }
+            else
+            {
+               if (msm_route_stream(1, session_id_hpcm, device_id, 0))
+               {
+                  DEBUG_PRINT("\ncould not set stream routing\n");
+               }
+        }
+#endif
+        if(m_pcmdrv_fd >= 0)
+        {
+            close(m_pcmdrv_fd);
+            m_pcmdrv_fd = -1;
+            DEBUG_PRINT(" PCM device closed succesfully \n");
+        }
+        else
+        {
+            DEBUG_PRINT(" PCM device close failure \n");
+        }
+     }
+#endif // PCM_PLAYBACK
+
+     if(1 == filewrite)
+     {
+            hdr.riff_id = ID_RIFF;
+            hdr.riff_sz = 0;
+            hdr.riff_fmt = ID_WAVE;
+            hdr.fmt_id = ID_FMT;
+            hdr.fmt_sz = 16;
+            hdr.audio_format = FORMAT_PCM;
+            hdr.num_channels = channels;//2;
+            hdr.sample_rate = samplerate; //SAMPLE_RATE;  //44100;
+            hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+            hdr.block_align = hdr.num_channels * 2;
+            hdr.bits_per_sample = 16;
+            hdr.data_id = ID_DATA;
+            hdr.data_sz = 0;
+
+            DEBUG_PRINT("output file closed and EOS reached total decoded data length %d\n",totaldatalen);
+            hdr.data_sz = totaldatalen;
+            hdr.riff_sz = totaldatalen + 8 + 16 + 8;
+            fseek(outputBufferFile, 0L , SEEK_SET);
+            bytes_writen = fwrite(&hdr,1,sizeof(hdr),outputBufferFile);
+            if (bytes_writen <= 0)
+            {
+                DEBUG_PRINT("Invalid Wav header write failed\n");
+            }
+            bFileclose = 1;
+            fclose(outputBufferFile);
+     }
+        /************************************************************************************/
+
+        DEBUG_PRINT("\nMoving the decoder to idle state \n");
+        OMX_SendCommand(amr_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+        wait_for_event();
+
+        DEBUG_PRINT("\nMoving the decoder to loaded state \n");
+        OMX_SendCommand(amr_dec_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+
+        DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+        for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt)
+        {
+            OMX_FreeBuffer(amr_dec_handle, 0, pInputBufHdrs[bufCnt]);
+        }
+
+        DEBUG_PRINT("\nFillBufferDone: Deallocating o/p buffers \n");
+        for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+            OMX_FreeBuffer(amr_dec_handle, 1, pOutputBufHdrs[bufCnt]);
+        }
+
+        ebd_cnt=0;
+        wait_for_event();
+        ebd_cnt=0;
+        result = OMX_FreeHandle(amr_dec_handle);
+        if (result != OMX_ErrorNone)
+        {
+            DEBUG_PRINT("\nOMX_FreeHandle error. Error code: %d\n", result);
+        }
+#ifdef AUDIOV2
+        if(devmgr_fd >= 0)
+        {
+           write_devctlcmd(devmgr_fd, "-cmd=unregister_session_rx -sid=", session_id);
+           close(devmgr_fd);
+        }
+        else
+        {
+           if (msm_route_stream(1,session_id,device_id, 0))
+           {
+              DEBUG_PRINT("\ncould not set stream routing\n");
+              return -1;
+           }
+           if (msm_en_device(device_id, 0))
+           {
+              DEBUG_PRINT("\ncould not enable device\n");
+              return -1;
+           }
+           msm_mixer_close();
+        }
+#endif
+
+        /* Deinit OpenMAX */
+        OMX_Deinit();
+        fclose(inputBufferFile);
+        timeStampLfile = 0;
+        amr_dec_handle = NULL;
+        bInputEosReached = false;
+        bOutputEosReached = false;
+        bEosOnInputBuf = 0;
+        bEosOnOutputBuf = 0;
+        pthread_cond_destroy(&cond);
+        pthread_mutex_destroy(&lock);
+        pthread_mutexattr_destroy(&lock1_attr);
+        pthread_mutex_destroy(&lock1);
+        pthread_mutex_destroy(&etb_lock1);
+        pthread_cond_destroy(&etb_cond);
+        pthread_mutex_destroy(&etb_lock);
+        etb_done = 0;
+        DEBUG_PRINT("*****************************************\n");
+        DEBUG_PRINT("******...TEST COMPLETED...***************\n");
+        DEBUG_PRINT("*****************************************\n");
+    }
+  
+    DEBUG_PRINT("\nClosing Session\n");
+    return 0;
+}
+
+int Init_Decoder(OMX_STRING audio_component)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE omxresult;
+    OMX_U32 total = 0,total1 = 0;
+    unsigned int i = 0;
+    OMX_U8** audCompNames;
+    typedef OMX_U8* OMX_U8_PTR;
+    OMX_STRING role ="audio_decoder.amrnb";
+
+    static OMX_CALLBACKTYPE call_back = {
+        &EventHandler,&EmptyBufferDone,&FillBufferDone
+    };
+
+    DEBUG_PRINT("Inside Play_Decoder - samplerate = %d\n", samplerate);
+    DEBUG_PRINT("Inside Play_Decoder - channels = %d\n", channels);
+    DEBUG_PRINT("Inside Play_Decoder - pcmplayback = %d\n", pcmplayback);
+
+    /* Init. the OpenMAX Core */
+    DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+    omxresult = OMX_Init();
+
+    if(OMX_ErrorNone != omxresult) {
+        DEBUG_PRINT("\n Failed to Init OpenMAX core");
+          return -1;
+    }
+    else {
+        DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+    }
+
+    char* audiocomponent ="OMX.PV.amrdec";
+    int componentfound = false;
+    /* Query for audio decoders*/
+    DEBUG_PRINT("Amr_test: Before entering OMX_GetComponentOfRole");
+    OMX_GetComponentsOfRole(role, &total, 0);
+    DEBUG_PRINT("\nTotal components of role=%s :%lu", role, total);
+
+    if(total)
+    {
+        DEBUG_PRINT("Total number of components = %lu\n", total);
+        /* Allocate memory for pointers to component name */
+        audCompNames = (OMX_U8**)malloc((sizeof(OMX_U8))*total);
+
+        if(NULL == audCompNames)
+        {
+            return -1;
+        }
+
+        for (i = 0; i < total; ++i)
+        {
+            audCompNames[i] =
+                (OMX_U8*)malloc(sizeof(OMX_U8)*OMX_MAX_STRINGNAME_SIZE);
+            if(NULL == audCompNames[i] )
+            {
+                while (i > 0)
+                {
+                    free(audCompNames[--i]);
+                }
+                free(audCompNames);
+                return -1;
+            }
+            memset(&audCompNames[i],0,sizeof(audCompNames[i]));
+        }
+	total1 = total;
+        DEBUG_PRINT("Before calling OMX_GetComponentsOfRole()\n");
+        OMX_GetComponentsOfRole(role, &total, audCompNames);
+        DEBUG_PRINT("\nComponents of Role:%s\n", role);
+        for (i = 0; i < total; ++i)
+        {
+            if(i<total1)
+            DEBUG_PRINT("\n Found Component[%s]\n",audCompNames[i]);
+            {
+                componentfound = true;
+                audio_component = audiocomponent;
+                DEBUG_PRINT("\n audiocomponent = %p\n",audiocomponent);
+            }
+        }
+    }
+    else
+    {
+        DEBUG_PRINT("No components found with Role:%s", role);
+    }
+    if(componentfound == false)
+    {
+        DEBUG_PRINT("\n Not found audiocomponent = %p\n",audiocomponent);
+        for (i = 0; i < total1; ++i)
+                    free(audCompNames[i]);
+        free(audCompNames);
+        return -1;
+    }
+
+    omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&amr_dec_handle),
+                        (OMX_STRING)audio_component, NULL, &call_back);
+    if (FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to Load the component:%s\n", audio_component);
+        for (i = 0; i < total1; ++i)
+                    free(audCompNames[i]);
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nComponent is in LOADED state\n");
+    }
+
+    /* Get the port information */
+    CONFIG_VERSION_SIZE(portParam);
+    omxresult = OMX_GetParameter(amr_dec_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&portParam);
+
+    if(FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to get Port Param\n");
+        for (i = 0; i < total1; ++i)
+                    free(audCompNames[i]);
+    free(audCompNames);
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nportParam.nPorts:%lu\n", portParam.nPorts);
+        DEBUG_PRINT("\nportParam.nStartPortNumber:%lu\n",
+                                             portParam.nStartPortNumber);
+    }
+    for (i = 0; i < total1; ++i)
+                free(audCompNames[i]);
+    free(audCompNames);
+    return 0;
+}
+
+int Play_Decoder()
+{
+    int i;
+    int Size=0;
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE ret;
+    OMX_INDEXTYPE index;
+
+    DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+    /* open the i/p and o/p files based on the video file format passed */
+    if(open_audio_file()) {
+        DEBUG_PRINT("\n Returning -1");
+    return -1;
+    }
+    /* Query the decoder input min buf requirements */
+    CONFIG_VERSION_SIZE(inputportFmt);
+
+    /* Port for which the Client needs to obtain info */
+    inputportFmt.nPortIndex = portParam.nStartPortNumber;
+
+    OMX_GetParameter(amr_dec_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    DEBUG_PRINT ("\nDec: Input Buffer Count %lu\n", inputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nDec: Input Buffer Size %lu\n", inputportFmt.nBufferSize);
+
+    if(OMX_DirInput != inputportFmt.eDir) {
+        DEBUG_PRINT ("\nDec: Expect Input Port\n");
+        return -1;
+    }
+    // Modified to Set the Actual Buffer Count for input port
+    inputportFmt.nBufferCountActual = inputportFmt.nBufferCountMin + 3;
+    OMX_SetParameter(amr_dec_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    OMX_GetExtensionIndex(amr_dec_handle,"OMX.Qualcomm.index.audio.sessionId",&index);
+    OMX_GetParameter(amr_dec_handle,index,&streaminfoparam);
+#ifdef AUDIOV2
+    session_id = streaminfoparam.sessionId;
+    devmgr_fd = open("/data/omx_devmgr", O_WRONLY);
+    if(devmgr_fd >= 0)
+    {
+	control = 0;
+	write_devctlcmd(devmgr_fd, "-cmd=register_session_rx -sid=", session_id);
+    }
+#endif
+    /* Query the decoder outport's min buf requirements */
+    CONFIG_VERSION_SIZE(outputportFmt);
+    /* Port for which the Client needs to obtain info */
+    outputportFmt.nPortIndex = portParam.nStartPortNumber + 1;
+
+    OMX_GetParameter(amr_dec_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+    DEBUG_PRINT ("\nDec: Output Buffer Count %lu\n", outputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nDec: Output Buffer Size %lu\n", outputportFmt.nBufferSize);
+
+    if(OMX_DirOutput != outputportFmt.eDir) {
+        DEBUG_PRINT ("\nDec: Expect Output Port\n");
+        return -1;
+    }
+    // Modified to Set the Actual Buffer Count for output port
+    outputportFmt.nBufferCountActual = outputportFmt.nBufferCountMin + 1;
+    OMX_SetParameter(amr_dec_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+
+    CONFIG_VERSION_SIZE(amrparam);
+
+    OMX_GetParameter(amr_dec_handle,OMX_IndexParamAudioAmr,&amrparam);
+    amrparam.nPortIndex   =  0;
+    amrparam.nChannels    =  1; //2 ; /* 1-> mono 2-> stereo*/
+    amrparam.nBitRate     =  8000; //SAMPLE_RATE;
+    amrparam.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0; //default mode 
+    if (frameFormat == 1)
+    {
+        amrparam.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatIF1;
+    }
+    else if (frameFormat == 2)
+    {
+        amrparam.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatIF2;
+    }
+    else if (frameFormat == 3)
+    {
+         amrparam.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
+    }
+    else if (frameFormat == 4)
+    {
+         amrparam.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatRTPPayload;
+    }
+    OMX_SetParameter(amr_dec_handle,OMX_IndexParamAudioAmr,&amrparam);
+
+
+    DEBUG_PRINT ("\nOMX_SendCommand Decoder -> IDLE\n");
+    OMX_SendCommand(amr_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+    /* wait_for_event(); should not wait here event complete status will
+       not come until enough buffer are allocated */
+
+    input_buf_cnt = inputportFmt.nBufferCountMin + 3;
+    DEBUG_PRINT("Transition to Idle State succesful...\n");
+    /* Allocate buffer on decoder's i/p port */
+    error = Allocate_Buffer(amr_dec_handle, &pInputBufHdrs, inputportFmt.nPortIndex,
+                            input_buf_cnt, inputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+        return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+    }
+
+    output_buf_cnt = outputportFmt.nBufferCountMin + 1 ;
+
+    /* Allocate buffer on decoder's O/Pp port */
+    error = Allocate_Buffer(amr_dec_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                            output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+    return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+    }
+
+    wait_for_event();
+
+    DEBUG_PRINT ("\nOMX_SendCommand Decoder -> Executing\n");
+    OMX_SendCommand(amr_dec_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+    wait_for_event();
+
+    DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+
+    for(i=0; i < output_buf_cnt; i++) {
+        DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+        pOutputBufHdrs[i]->nOutputPortIndex = 1;
+        pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        ret = OMX_FillThisBuffer(amr_dec_handle, pOutputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+        }
+    }
+
+    DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+    for (i = 0;i < input_buf_cnt;i++) {
+
+        DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        Size = Read_Buffer(pInputBufHdrs[i]);
+        if(Size <=0 ){
+          DEBUG_PRINT("NO DATA READ\n");
+          bInputEosReached = true;
+          pInputBufHdrs[i]->nFlags= OMX_BUFFERFLAG_EOS;
+        }
+        pInputBufHdrs[i]->nFilledLen = Size;
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        used_ip_buf_cnt++;
+        timeStampLfile += timestampInterval;
+        pInputBufHdrs[i]->nTimeStamp = timeStampLfile;
+        ret = OMX_EmptyThisBuffer(amr_dec_handle, pInputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+        }
+        if(Size <=0 ){
+            break;//eos reached
+        }
+    }
+    pthread_mutex_lock(&etb_lock1);
+    if(etb_done)
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("Component is waiting for EBD to be releases, BC signal\n");
+        DEBUG_PRINT("\n****************************\n");
+	etb_event_complete();
+    }
+    else
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("EBD not yet happened ...\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_done++;
+    }
+    pthread_mutex_unlock(&etb_lock1);
+
+    return 0;
+}
+
+
+
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *avc_dec_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE error=OMX_ErrorNone;
+    long bufCnt=0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)avc_dec_handle;
+    *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+    for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt) {
+        DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+        error = OMX_AllocateBuffer(amr_dec_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+    }
+
+    return error;
+}
+
+
+
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr )
+{
+
+    int bytes_read=0;
+    static int totalbytes_read =0;
+
+    DEBUG_PRINT ("\nInside Read_Buffer\n");
+
+    pBufHdr->nFilledLen = 0;
+    pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+
+    DEBUG_PRINT("AllocLen:%lu\n", pBufHdr->nAllocLen);
+    
+    bytes_read = fread(pBufHdr->pBuffer,1,pBufHdr->nAllocLen ,inputBufferFile);
+
+    totalbytes_read += bytes_read;
+    DEBUG_PRINT ("bytes_read = %d\n",bytes_read);
+    DEBUG_PRINT ("totalbytes_read = %d\n",totalbytes_read);
+    pBufHdr->nFilledLen = bytes_read;
+    if( bytes_read <= 0)
+    {
+        pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+        DEBUG_PRINT ("\nBytes read zero\n");
+    }
+    else
+    {
+        pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        DEBUG_PRINT ("\nBytes read is Non zero\n");
+    }
+    return bytes_read;
+}
+
+static int open_audio_file ()
+{
+    int error_code = 0;
+    struct wav_header hdr;
+    int header_len = 0;
+    memset(&hdr,0,sizeof(hdr));
+
+    hdr.riff_id = ID_RIFF;
+    hdr.riff_sz = 0;
+    hdr.riff_fmt = ID_WAVE;
+    hdr.fmt_id = ID_FMT;
+    hdr.fmt_sz = 16;
+    hdr.audio_format = FORMAT_PCM;
+    hdr.num_channels = channels;
+    hdr.sample_rate = samplerate;
+    hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+    hdr.block_align = hdr.num_channels * 2;
+    hdr.bits_per_sample = 16;
+    hdr.data_id = ID_DATA;
+    hdr.data_sz = 0;
+
+    DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, in_filename);
+    inputBufferFile = fopen (in_filename, "rb");
+    if (inputBufferFile == NULL) {
+        DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         in_filename);
+        error_code = -1;
+        return error_code;
+    }
+    DEBUG_PRINT("Setting the file pointer to the beginging of the byte");
+    fseek(inputBufferFile, 0, SEEK_SET);
+
+    if(filewrite == 1)
+    {
+        DEBUG_PRINT("output file is opened\n");
+
+        outputBufferFile = fopen(out_filename,"wb");
+        if (outputBufferFile == NULL)
+        {
+            DEBUG_PRINT("\no/p file %s could NOT be opened\n",
+                                             out_filename);
+            error_code = -1;
+            return error_code;
+        }
+
+        header_len = fwrite(&hdr,1,sizeof(hdr),outputBufferFile);
+        if (header_len <= 0)
+        {
+            DEBUG_PRINT("Invalid Wav header \n");
+        }
+        DEBUG_PRINT(" Length og wav header is %d \n",header_len );
+    }
+    return error_code;
+}
+
+static void write_devctlcmd(int fd, const void *buf, int param){
+	int nbytes, nbytesWritten;
+	char cmdstr[128];
+	snprintf(cmdstr, 128, "%s%d\n", (char *)buf, param);
+	nbytes = strlen(cmdstr);
+	nbytesWritten = write(fd, cmdstr, nbytes);
+
+	if(nbytes != nbytesWritten)
+		printf("Failed to write string \"%s\" to omx_devmgr\n", cmdstr);
+}
+
+
+
diff --git a/mm-audio/adec-amrwb/Android.mk b/mm-audio/adec-amrwb/Android.mk
new file mode 100644
index 0000000..5053e7d
--- /dev/null
+++ b/mm-audio/adec-amrwb/Android.mk
@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)
diff --git a/mm-audio/adec-amrwb/sw/Android.mk b/mm-audio/adec-amrwb/sw/Android.mk
new file mode 100644
index 0000000..5de1d9d
--- /dev/null
+++ b/mm-audio/adec-amrwb/sw/Android.mk
@@ -0,0 +1,58 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+ifneq ($(BUILD_WITHOUT_PV),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxAmrDec-def := -g -O3
+libOmxAmrDec-def += -DQC_MODIFIED
+libOmxAmrDec-def += -D_ANDROID_
+libOmxAmrDec-def += -D_ENABLE_QC_MSG_LOG_
+libOmxAmrDec-def += -DVERBOSE
+libOmxAmrDec-def += -D_DEBUG
+libOmxAmrDec-def += -DAUDIOV2
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+libOmxAmrDec-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (sw-adec-omxamr-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+mm-amr-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa
+mm-amr-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+mm-amr-dec-test-inc   += $(PV_TOP)/codecs_v2/omx/omx_mastercore/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_common/include \
+        		 $(PV_TOP)/extern_libs_v2/khronos/openmax/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_baseclass/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_amr/include \
+        		 $(PV_TOP)/codecs_v2/audio/amr/dec/include \
+
+LOCAL_MODULE            := sw-adec-omxamrwb-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxAmrDec-def)
+LOCAL_C_INCLUDES        := $(mm-amr-dec-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libopencore_common
+LOCAL_SHARED_LIBRARIES  += libomx_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libomx_amrdec_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+LOCAL_SRC_FILES         := test/omx_amrwb_dec_test.c
+
+include $(BUILD_EXECUTABLE)
+endif
+
+endif #BUILD_WITHOUT_PV
+endif #BUILD_TINY_ANDROID
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/adec-amrwb/sw/test/omx_amrwb_dec_test.c b/mm-audio/adec-amrwb/sw/test/omx_amrwb_dec_test.c
new file mode 100644
index 0000000..5e9d748
--- /dev/null
+++ b/mm-audio/adec-amrwb/sw/test/omx_amrwb_dec_test.c
@@ -0,0 +1,1283 @@
+
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+/*
+	An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include "OMX_Core.h"
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#include "OMX_Component.h"
+#include "pthread.h"
+#include <signal.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <linux/msm_audio.h>
+#include<unistd.h>
+#include<string.h>
+#include <pthread.h>
+#ifdef AUDIOV2
+#include "control.h"
+#endif
+
+#ifdef AUDIOV2
+unsigned short session_id;
+unsigned short session_id_hpcm;
+int device_id;
+int control = 0;
+const char *device="handset_rx";
+int devmgr_fd;
+#endif
+
+#include <linux/ioctl.h>
+
+#define SAMPLE_RATE 8000
+#define STEREO      2
+uint32_t samplerate = 8000;
+uint32_t channels = 1;
+uint32_t pcmplayback = 0;
+uint32_t tunnel      = 0;
+uint32_t filewrite   = 0;
+
+QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+
+int sf = 0;
+int ch = 0;
+int format = 0;
+
+#ifdef _DEBUG
+
+#define DEBUG_PRINT(args...) printf("%s:%d ", __FUNCTION__, __LINE__); \
+    printf(args)
+
+#define DEBUG_PRINT_ERROR(args...) printf("%s:%d ", __FUNCTION__, __LINE__); \
+    printf(args)
+
+#else
+
+#define DEBUG_PRINT
+#define DEBUG_PRINT_ERROR
+
+#endif
+
+
+#define PCM_PLAYBACK /* To write the pcm decoded data to the msm_pcm device for playback*/
+
+int   m_pcmdrv_fd;
+
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+/************************************************************************/
+/*                GLOBAL DECLARATIONS                     */
+/************************************************************************/
+
+pthread_mutex_t lock;
+pthread_mutex_t lock1;
+pthread_mutexattr_t lock1_attr;
+pthread_mutex_t etb_lock1;
+pthread_mutex_t etb_lock;
+pthread_cond_t etb_cond;
+
+pthread_cond_t cond;
+pthread_mutex_t elock;
+pthread_cond_t econd;
+pthread_cond_t fcond;
+FILE * inputBufferFile;
+FILE * outputBufferFile;
+OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+
+OMX_AUDIO_PARAM_AMRTYPE amrparam;
+QOMX_AUDIO_PARAM_AMRWBPLUSTYPE amrwbPlusparam;
+
+OMX_PORT_PARAM_TYPE portParam;
+OMX_ERRORTYPE error;
+OMX_U8* pBuffer_tmp = NULL;
+
+/* AMRWB specific macros */
+
+//AMR-WB Number of channels
+#define AMRWB_CHANNELS 1
+
+//AMR-WB Sampling rate
+#define AMRWB_SAMPLE_RATE 16000
+
+//AMR-WB File Header size
+#define AMRWB_FILE_HEADER_SIZE 9
+
+/* http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+static int bFileclose = 0;
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+
+static unsigned totaldatalen = 0;
+
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+int input_buf_cnt = 0;
+int output_buf_cnt = 0;
+int used_ip_buf_cnt = 0;
+volatile int event_is_done = 0;
+volatile int ebd_event_is_done = 0;
+volatile int fbd_event_is_done = 0;
+int ebd_cnt;
+int bOutputEosReached = 0;
+int bInputEosReached = 0;
+int bEosOnInputBuf = 0;
+int bEosOnOutputBuf = 0;
+static int etb_done = 0;
+static int etb_event_is_done = 0;
+
+int bFlushing = false;
+int bPause    = false;
+const char *in_filename;
+
+
+int timeStampLfile = 0;
+int timestampInterval = 100;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+OMX_COMPONENTTYPE* amrwb_dec_handle = 0;
+
+OMX_BUFFERHEADERTYPE  **pInputBufHdrs = NULL;
+OMX_BUFFERHEADERTYPE  **pOutputBufHdrs = NULL;
+
+/************************************************************************/
+/*				GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Decoder(OMX_STRING audio_component);
+int Play_Decoder();
+
+OMX_STRING aud_comp;
+
+/**************************************************************************/
+/*				STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file ();
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr );
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *amrwb_dec_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize);
+
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static void write_devctlcmd(int fd, const void *buf, int param);
+
+void wait_for_event(void)
+{
+    pthread_mutex_lock(&lock);
+    DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+    while (event_is_done == 0) {
+        pthread_cond_wait(&cond, &lock);
+    }
+    event_is_done = 0;
+    pthread_mutex_unlock(&lock);
+}
+
+void event_complete(void )
+{
+    pthread_mutex_lock(&lock);
+    if (event_is_done == 0) {
+        event_is_done = 1;
+        pthread_cond_broadcast(&cond);
+    }
+    pthread_mutex_unlock(&lock);
+}
+
+
+void etb_wait_for_event(void)
+{
+    pthread_mutex_lock(&etb_lock);
+    DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+    while (etb_event_is_done == 0) {
+        pthread_cond_wait(&etb_cond, &etb_lock);
+    }
+    etb_event_is_done = 0;
+    pthread_mutex_unlock(&etb_lock);
+}
+
+void etb_event_complete(void )
+{
+    pthread_mutex_lock(&etb_lock);
+    if (etb_event_is_done == 0) {
+        etb_event_is_done = 1;
+        DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+        pthread_cond_broadcast(&etb_cond);
+    }
+    pthread_mutex_unlock(&etb_lock);
+}
+
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+    DEBUG_PRINT("Function %s \n", __FUNCTION__);
+    int bufCnt = 0;
+    /* To remove warning for unused variable to keep prototype same */
+    (void)hComponent;
+    (void)pAppData;
+    (void)pEventData;
+
+    switch(eEvent)
+    {
+    case OMX_EventCmdComplete:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_EventCmdComplete \n");
+        DEBUG_PRINT("*********************************************\n");
+        if(OMX_CommandPortDisable == (OMX_COMMANDTYPE)nData1)
+        {
+            DEBUG_PRINT("******************************************\n");
+            DEBUG_PRINT("Recieved DISABLE Event Command Complete[%lu]\n",nData2);
+            DEBUG_PRINT("******************************************\n");
+        }
+        else if(OMX_CommandPortEnable == (OMX_COMMANDTYPE)nData1)
+        {
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("Recieved ENABLE Event Command Complete[%lu]\n",nData2);
+            DEBUG_PRINT("*********************************************\n");
+        }
+        else if(OMX_CommandFlush== (OMX_COMMANDTYPE)nData1)
+        {
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("Recieved FLUSH Event Command Complete[%lu]\n",nData2);
+            DEBUG_PRINT("*********************************************\n");
+        }
+        event_complete();
+        break;
+    case OMX_EventError:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_EventError \n");
+        DEBUG_PRINT("*********************************************\n");
+        if(OMX_ErrorInvalidState == (OMX_ERRORTYPE)nData1)
+        {
+            DEBUG_PRINT("\n OMX_ErrorInvalidState \n");
+            for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt)
+            {
+                OMX_FreeBuffer(amrwb_dec_handle, 0, pInputBufHdrs[bufCnt]);
+            }
+            for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt)
+            {
+                    OMX_FreeBuffer(amrwb_dec_handle, 1, pOutputBufHdrs[bufCnt]);
+            }
+
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("\n Component Deinitialized \n");
+            DEBUG_PRINT("*********************************************\n");
+            exit(0);
+        }
+        break;
+
+    case OMX_EventPortSettingsChanged:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+        DEBUG_PRINT("*********************************************\n");
+        event_complete();
+        break;
+    case OMX_EventBufferFlag:
+        DEBUG_PRINT("*********************************************\n");
+        DEBUG_PRINT("\n OMX_Bufferflag \n");
+        DEBUG_PRINT("*********************************************\n");
+        bOutputEosReached = true;
+        event_complete();
+        break;
+    default:
+        DEBUG_PRINT("\n Unknown Event \n");
+        break;
+    }
+    return OMX_ErrorNone;
+}
+
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+   unsigned int i=0;
+   int bytes_writen = 0;
+   static int count = 0;
+   static int copy_done = 0;
+   static int start_done = 0;
+   static int length_filled = 0;
+   static int spill_length = 0;
+   static int pcm_buf_size = 4800;
+   static unsigned int pcm_buf_count = 2;
+   struct msm_audio_config drv_pcm_config;
+
+    /* To remove warning for unused variable to keep prototype same */
+   (void)pAppData;
+
+   if(count == 0 && pcmplayback)
+   {
+       DEBUG_PRINT(" open pcm device \n");
+       m_pcmdrv_fd = open("/dev/msm_pcm_out", O_RDWR);
+       if (m_pcmdrv_fd < 0)
+       {
+          DEBUG_PRINT("Cannot open audio device\n");
+          return -1;
+       }
+       else
+       {
+          DEBUG_PRINT("Open pcm device successfull\n");
+          DEBUG_PRINT("Configure Driver for PCM playback \n");
+          ioctl(m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+          DEBUG_PRINT("drv_pcm_config.buffer_size %d \n", drv_pcm_config.buffer_size);
+          drv_pcm_config.sample_rate = sf;//SAMPLE_RATE; //m_adec_param.nSampleRate;
+          drv_pcm_config.channel_count = ch;//channels;  /* 1-> mono 2-> stereo*/
+          ioctl(m_pcmdrv_fd, AUDIO_SET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("Configure Driver for PCM playback \n");
+          ioctl(m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+          DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+          DEBUG_PRINT("drv_pcm_config.buffer_size %d \n", drv_pcm_config.buffer_size);
+          pcm_buf_size = drv_pcm_config.buffer_size;
+          pcm_buf_count = drv_pcm_config.buffer_count;
+#ifdef AUDIOV2
+          ioctl(m_pcmdrv_fd, AUDIO_GET_SESSION_ID, &session_id_hpcm);
+          DEBUG_PRINT("session id 0x%4x \n", session_id_hpcm);
+	  if(devmgr_fd >= 0)
+	  {
+	     write_devctlcmd(devmgr_fd, "-cmd=register_session_rx -sid=",  session_id_hpcm);
+	  }
+          else
+          {
+             control = msm_mixer_open("/dev/snd/controlC0", 0);
+             if(control < 0)
+                printf("ERROR opening the device\n");
+             device_id = msm_get_device(device);
+             DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+             DEBUG_PRINT("\nsession_id = %d\n",session_id);
+             if (msm_en_device(device_id, 1))
+             {
+                perror("could not enable device\n");
+                return -1;
+             }
+             if (msm_route_stream(1, session_id_hpcm,device_id, 1))
+             {
+                 DEBUG_PRINT("could not set stream routing\n");
+                 return -1;
+             }	
+          }
+#endif
+       }
+       pBuffer_tmp= (OMX_U8*)malloc(pcm_buf_count*sizeof(OMX_U8)*pcm_buf_size);
+       if (pBuffer_tmp == NULL)
+       {
+         return -1;
+       }
+       else
+       {
+         memset(pBuffer_tmp, 0, pcm_buf_count*pcm_buf_size);
+       }
+   }
+   DEBUG_PRINT(" FillBufferDone #%d size %lu\n", count++,pBuffer->nFilledLen);
+
+    if(bEosOnOutputBuf)
+        return OMX_ErrorNone;
+
+    if(filewrite == 1)
+    {
+        bytes_writen =
+        fwrite(pBuffer->pBuffer,1,pBuffer->nFilledLen,outputBufferFile);
+        DEBUG_PRINT(" FillBufferDone size writen to file  %d\n",bytes_writen);
+        totaldatalen += bytes_writen ;
+    }
+
+#ifdef PCM_PLAYBACK
+    if(pcmplayback && pBuffer->nFilledLen)
+    {
+        if(start_done == 0)
+        {
+            if((length_filled+pBuffer->nFilledLen)>=(pcm_buf_count*pcm_buf_size))
+            {
+                spill_length = (pBuffer->nFilledLen-(pcm_buf_count*pcm_buf_size)+length_filled);
+                memcpy (pBuffer_tmp+length_filled, pBuffer->pBuffer, ((pcm_buf_count*pcm_buf_size)-length_filled));
+                length_filled = (pcm_buf_count*pcm_buf_size);
+                copy_done = 1;
+            }
+            else
+            {
+                memcpy (pBuffer_tmp+length_filled, pBuffer->pBuffer, pBuffer->nFilledLen);
+               length_filled +=pBuffer->nFilledLen;
+            }
+            if (copy_done == 1)
+            {
+                for (i=0; i<pcm_buf_count; i++)
+                {
+                   if (write(m_pcmdrv_fd, pBuffer_tmp+i*pcm_buf_size, pcm_buf_size ) != pcm_buf_size)
+                   {
+                      DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                           return -1;
+                   }
+
+                }
+             DEBUG_PRINT("AUDIO_START called for PCM \n");
+             ioctl(m_pcmdrv_fd, AUDIO_START, 0);
+             if (spill_length != 0)
+             {
+                if (write(m_pcmdrv_fd, pBuffer->pBuffer+((pBuffer->nFilledLen)-spill_length), spill_length) != spill_length)
+                {
+                   DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                   return -1;
+                }
+             }
+             if (pBuffer_tmp)
+             {
+                 free(pBuffer_tmp);
+                 pBuffer_tmp =NULL;
+             }
+             copy_done = 0;
+             start_done = 1;
+            }
+        }
+        else
+        {
+            if (write(m_pcmdrv_fd, pBuffer->pBuffer, pBuffer->nFilledLen ) !=
+                (ssize_t)pBuffer->nFilledLen)
+            {
+                DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                return OMX_ErrorNone;
+            }
+        }
+
+        DEBUG_PRINT(" FillBufferDone: writing data to pcm device for play succesfull \n");
+    }
+#endif   // PCM_PLAYBACK
+
+
+    if(pBuffer->nFlags != OMX_BUFFERFLAG_EOS)
+    {
+        DEBUG_PRINT(" FBD calling FTB");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+    }
+    else
+    {
+        DEBUG_PRINT(" FBD EOS REACHED...........\n");
+        bEosOnOutputBuf = true;
+        return OMX_ErrorNone;
+    }
+    return OMX_ErrorNone;
+}
+
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    int readBytes =0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+    DEBUG_PRINT("\nFunction %s cnt[%d]\n", __FUNCTION__, ebd_cnt);
+    ebd_cnt++;
+    used_ip_buf_cnt--;
+    pthread_mutex_lock(&etb_lock1);
+    if(!etb_done)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("Wait till first set of buffers are given to component\n");
+        DEBUG_PRINT("\n*********************************************\n");
+        etb_done++;
+        pthread_mutex_unlock(&etb_lock1);
+	DEBUG_PRINT("EBD: Before etb_wait_for_event.....\n");
+        etb_wait_for_event();
+    }
+    else
+    {
+        pthread_mutex_unlock(&etb_lock1);
+    }
+    if(bEosOnInputBuf)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("   EBD::EOS on input port\n ");
+        DEBUG_PRINT("*********************************************\n");
+        return OMX_ErrorNone;
+    }
+    else if (true == bFlushing)
+    {
+        DEBUG_PRINT("omx_amrwb_adec_test: bFlushing is set to TRUE used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+        if (0 == used_ip_buf_cnt)
+        {
+            bFlushing = false;
+        }
+        else
+        {
+            DEBUG_PRINT("omx_amr_adec_test: more buffer to come back\n");
+            return OMX_ErrorNone;
+        }
+    }
+    if((readBytes = Read_Buffer(pBuffer)) > 0)
+    {
+        pBuffer->nFilledLen = readBytes;
+        used_ip_buf_cnt++;
+        timeStampLfile += timestampInterval;
+        pBuffer->nTimeStamp = timeStampLfile;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+    }
+    else
+    {
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+        used_ip_buf_cnt++;
+        bEosOnInputBuf = true;
+        pBuffer->nFilledLen = 0;
+        timeStampLfile += timestampInterval;
+        pBuffer->nTimeStamp = timeStampLfile;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+    }
+    return OMX_ErrorNone;
+}
+
+void signal_handler(int sig_id)
+{
+   if (sig_id == SIGUSR1)
+   {
+        DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+        bFlushing = true;
+        OMX_SendCommand(amrwb_dec_handle, OMX_CommandFlush, OMX_ALL, NULL);
+   }
+   else if (sig_id == SIGUSR2)
+   {
+        if (bPause == true)
+        {
+            DEBUG_PRINT("%s resume playback\n", __FUNCTION__);
+            bPause = false;
+            OMX_SendCommand(amrwb_dec_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+        }
+        else
+        {
+            DEBUG_PRINT("%s pause playback\n", __FUNCTION__);
+            bPause = true;
+            OMX_SendCommand(amrwb_dec_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+        }
+    }
+}
+
+int main(int argc, char **argv)
+{
+    int bufCnt=0;
+    OMX_ERRORTYPE result;
+    struct sigaction sa;
+    struct wav_header hdr;
+    int bytes_writen = 0;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+
+    pthread_cond_init(&cond, 0);
+    pthread_mutex_init(&lock, 0);
+    pthread_cond_init(&etb_cond, 0);
+    pthread_mutex_init(&etb_lock, 0);
+    pthread_mutex_init(&etb_lock1, 0);
+
+    pthread_mutexattr_init(&lock1_attr);
+    pthread_mutex_init(&lock1, &lock1_attr);
+
+    if (argc == 6)
+    {
+        in_filename = argv[1];
+        DEBUG_PRINT("argv[1]- file name = %s\n", argv[1]);
+        pcmplayback = atoi(argv[2]);
+        DEBUG_PRINT("argv[2]- PCM play y/n = %d\n", pcmplayback);
+        filewrite = atoi(argv[3]);
+        sf = atoi(argv[4]);
+        ch = atoi(argv[5]);
+    }
+    else
+    {
+        DEBUG_PRINT("\ninvalid format\n");
+        DEBUG_PRINT("ex: ./sw-adec-omxamrwb-test AMRINPUTFILE PCMPLAYBACK");
+        DEBUG_PRINT("FILEWRITE SAMP-FREQ CHANNELS\n");
+	DEBUG_PRINT( "PCMPLAYBACK = 1 (ENABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+	DEBUG_PRINT( "PCMPLAYBACK = 0 (DISABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "FILEWRITE = 1 (ENABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "FILEWRITE = 0 (DISABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+        DEBUG_PRINT( "SAMPLING FREQUENCY:\n");
+        DEBUG_PRINT( "CHANNELS = 1 (MONO)\n");
+        DEBUG_PRINT( "CHANNELS = 2 (STEREO)\n");
+        return 0;
+    }
+
+    aud_comp = "OMX.PV.amrdec";
+
+    DEBUG_PRINT(" OMX test app : aud_comp = %s\n",aud_comp);
+
+    if(Init_Decoder(aud_comp)!= 0x00)
+    {
+        DEBUG_PRINT("Decoder Init failed\n");
+        return -1;
+    }
+
+    if(Play_Decoder() != 0x00)
+    {
+        DEBUG_PRINT("Play_Decoder failed\n");
+        return -1;
+    }
+
+    // Wait till EOS is reached...
+    wait_for_event();
+
+    if(bOutputEosReached)
+    {
+#ifdef PCM_PLAYBACK
+        if(1 == pcmplayback)
+        {
+            sleep(1);
+            ioctl(m_pcmdrv_fd, AUDIO_STOP, 0);
+
+#ifdef AUDIOV2
+	    if(devmgr_fd >= 0)
+	    {
+		write_devctlcmd(devmgr_fd, "-cmd=unregister_session_rx -sid=", session_id_hpcm);
+	    }
+	    else
+	     {
+		if (msm_route_stream(1, session_id_hpcm, device_id, 0))
+		{
+			DEBUG_PRINT("\ncould not set stream routing\n");
+		}
+	    }
+#endif
+            if(m_pcmdrv_fd >= 0)
+            {
+                close(m_pcmdrv_fd);
+                m_pcmdrv_fd = -1;
+                DEBUG_PRINT(" PCM device closed succesfully \n");
+            }
+            else
+            {
+                DEBUG_PRINT(" PCM device close failure \n");
+            }
+        }
+#endif // PCM_PLAYBACK
+
+        if(1 == filewrite)
+        {
+            hdr.riff_id = ID_RIFF;
+            hdr.riff_sz = 0;
+            hdr.riff_fmt = ID_WAVE;
+            hdr.fmt_id = ID_FMT;
+            hdr.fmt_sz = 16;
+            hdr.audio_format = FORMAT_PCM;
+            hdr.num_channels = AMRWB_CHANNELS;
+            hdr.sample_rate  = AMRWB_SAMPLE_RATE;
+            hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+            hdr.block_align = hdr.num_channels * 2;
+            hdr.bits_per_sample = 16;
+            hdr.data_id = ID_DATA;
+            hdr.data_sz = 0;
+
+            DEBUG_PRINT("output file closed and EOS reached total decoded data length %d\n",totaldatalen);
+            hdr.data_sz = totaldatalen;
+            hdr.riff_sz = totaldatalen + 8 + 16 + 8;
+            fseek(outputBufferFile, 0L , SEEK_SET);
+            bytes_writen = fwrite(&hdr,1,sizeof(hdr),outputBufferFile);
+            if (bytes_writen <= 0)
+            {
+                DEBUG_PRINT("Invalid Wav header write failed\n");
+            }
+            bFileclose = 1;
+            fclose(outputBufferFile);
+        }
+
+        DEBUG_PRINT("\nMoving the decoder to idle state \n");
+        OMX_SendCommand(amrwb_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+        wait_for_event();
+
+        DEBUG_PRINT("\nMoving the decoder to loaded state \n");
+        OMX_SendCommand(amrwb_dec_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+
+        DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+        for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt)
+        {
+            OMX_FreeBuffer(amrwb_dec_handle, 0, pInputBufHdrs[bufCnt]);
+        }
+
+        DEBUG_PRINT("\nFillBufferDone: Deallocating o/p buffers \n");
+        for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+                OMX_FreeBuffer(amrwb_dec_handle, 1, pOutputBufHdrs[bufCnt]);
+        }
+
+        ebd_cnt=0;
+        wait_for_event();
+        ebd_cnt=0;
+
+        result = OMX_FreeHandle(amrwb_dec_handle);
+        if (result != OMX_ErrorNone)
+        {
+            DEBUG_PRINT("\nOMX_FreeHandle error. Error code: %d\n", result);
+        }
+#ifdef AUDIOV2
+        if(devmgr_fd >= 0)
+        {
+           write_devctlcmd(devmgr_fd, "-cmd=unregister_session_rx -sid=", session_id);
+           close(devmgr_fd);
+        }
+        else
+        {
+           if (msm_route_stream(1,session_id,device_id, 0))
+           {
+               DEBUG_PRINT("\ncould not set stream routing\n");
+               return -1;
+           }
+           if (msm_en_device(device_id, 0))
+           {
+               DEBUG_PRINT("\ncould not enable device\n");
+               return -1;
+           }
+           msm_mixer_close();
+        }
+#endif
+        /* Deinit OpenMAX */
+        OMX_Deinit();
+        fclose(inputBufferFile);
+        timeStampLfile = 0;
+        amrwb_dec_handle = NULL;
+        bInputEosReached = false;
+        bOutputEosReached = false;
+        bEosOnInputBuf = 0;
+        bEosOnOutputBuf = 0;
+        pthread_cond_destroy(&cond);
+        pthread_cond_destroy(&etb_cond);
+        pthread_mutex_destroy(&lock);
+        pthread_mutexattr_destroy(&lock1_attr);
+        pthread_mutex_destroy(&lock1);
+        pthread_mutex_destroy(&etb_lock);
+        pthread_mutex_destroy(&etb_lock1);
+        etb_done = 0;
+        DEBUG_PRINT("*****************************************\n");
+        DEBUG_PRINT("******...TEST COMPLETED...***************\n");
+        DEBUG_PRINT("*****************************************\n");
+    }
+    return 0;
+}
+
+//int Init_Decoder()
+int Init_Decoder(OMX_STRING audio_component)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE omxresult;
+    OMX_U32 total = 0;
+    OMX_U8** audCompNames;
+    typedef OMX_U8* OMX_U8_PTR;
+    unsigned int i = 0;
+    OMX_STRING role ="audio_decoder.amrwb";
+
+    static OMX_CALLBACKTYPE call_back = {
+        &EventHandler,&EmptyBufferDone,&FillBufferDone
+    };
+
+    DEBUG_PRINT(" Play_Decoder - pcmplayback = %d\n", pcmplayback);
+
+    /* Init. the OpenMAX Core */
+    DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+    omxresult = OMX_Init();
+
+    if(OMX_ErrorNone != omxresult)
+    {
+        DEBUG_PRINT("\n Failed to Init OpenMAX core");
+        return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+    }
+
+    /* Query for audio decoders*/
+    DEBUG_PRINT("Amrwb_test: Before entering OMX_GetComponentOfRole");
+    OMX_GetComponentsOfRole(role, &total, 0);
+    DEBUG_PRINT("\nTotal components of role=%s :%lu\n", role, total);
+
+    if(total)
+    {
+        DEBUG_PRINT("Total number of components = %lu\n", total);
+        /* Allocate memory for pointers to component name */
+        audCompNames = (OMX_U8**)malloc((sizeof(OMX_U8))*total);
+
+        if(NULL == audCompNames)
+        {
+            return -1;
+        }
+
+        for (i = 0; i < total; ++i)
+        {
+            audCompNames[i] =
+                (OMX_U8*)malloc(sizeof(OMX_U8)*OMX_MAX_STRINGNAME_SIZE);
+            if(NULL == audCompNames[i] )
+            {
+                while (i > 0)
+                {
+                    free(audCompNames[--i]);
+                }
+                free(audCompNames);
+                return -1;
+            }
+        }
+        DEBUG_PRINT("Before calling OMX_GetComponentsOfRole()\n");
+        OMX_GetComponentsOfRole(role, &total, audCompNames);
+        DEBUG_PRINT("\nComponents of Role:%s\n", role);
+    }
+    else
+    {
+        DEBUG_PRINT("No components found with Role:%s", role);
+    }
+    omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&amrwb_dec_handle),
+                        (OMX_STRING)audio_component, NULL, &call_back);
+    if (FAILED(omxresult))
+    {
+        DEBUG_PRINT("\nFailed to Load the component:%s\n", audio_component);
+        for (i = 0; i < total; ++i)
+            free(audCompNames[i]);
+	free(audCompNames);
+            return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nComponent is in LOADED state\n");
+    }
+
+    /* Get the port information */
+    CONFIG_VERSION_SIZE(portParam);
+    omxresult = OMX_GetParameter(amrwb_dec_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&portParam);
+
+    if(FAILED(omxresult))
+    {
+        DEBUG_PRINT("\nFailed to get Port Param\n");
+        for (i = 0; i < total; ++i)
+            free(audCompNames[i]);
+	free(audCompNames);
+        return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nportParam.nPorts:%lu\n", portParam.nPorts);
+        DEBUG_PRINT("\nportParam.nStartPortNumber:%lu\n",
+                                             portParam.nStartPortNumber);
+    }
+    for (i = 0; i < total; ++i)
+        free(audCompNames[i]);
+    free(audCompNames);
+    return 0;
+}
+
+int Play_Decoder()
+{
+    int i;
+    int Size=0;
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE ret;
+    OMX_INDEXTYPE index;
+
+    DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+    /* open the i/p and o/p files based on the video file format passed */
+    if(open_audio_file())
+    {
+        DEBUG_PRINT("\n Returning -1");
+        return -1;
+    }
+    /* Query the decoder input min buf requirements */
+    CONFIG_VERSION_SIZE(inputportFmt);
+
+    /* Port for which the Client needs to obtain info */
+    inputportFmt.nPortIndex = portParam.nStartPortNumber;
+
+    OMX_GetParameter(amrwb_dec_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    DEBUG_PRINT ("\nDec: Input Buffer Count %lu\n", inputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nDec: Input Buffer Size %lu\n", inputportFmt.nBufferSize);
+
+    if(OMX_DirInput != inputportFmt.eDir)
+    {
+        DEBUG_PRINT ("\nDec: Expect Input Port\n");
+        return -1;
+    }
+// Modified to Set the Actual Buffer Count for input port
+    inputportFmt.nBufferCountActual = inputportFmt.nBufferCountMin + 3;
+    OMX_SetParameter(amrwb_dec_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+
+    /* Query the decoder outport's min buf requirements */
+    CONFIG_VERSION_SIZE(outputportFmt);
+    /* Port for which the Client needs to obtain info */
+    outputportFmt.nPortIndex = portParam.nStartPortNumber + 1;
+
+    OMX_GetParameter(amrwb_dec_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+    DEBUG_PRINT ("\nDec: Output Buffer Count %lu\n", outputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nDec: Output Buffer Size %lu\n", outputportFmt.nBufferSize);
+
+    if(OMX_DirOutput != outputportFmt.eDir)
+    {
+        DEBUG_PRINT ("\nDec: Expect Output Port\n");
+        return -1;
+    }
+        // Modified to Set the Actual Buffer Count for output port
+    outputportFmt.nBufferCountActual = outputportFmt.nBufferCountMin + 1;
+    OMX_SetParameter(amrwb_dec_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+
+    CONFIG_VERSION_SIZE(amrparam);
+    OMX_GetExtensionIndex(amrwb_dec_handle,"OMX.Qualcomm.index.audio.sessionId",&index);
+    OMX_GetParameter(amrwb_dec_handle,index,&streaminfoparam);
+#ifdef AUDIOV2
+    session_id = streaminfoparam.sessionId;
+    devmgr_fd = open("/data/omx_devmgr", O_WRONLY);
+    if(devmgr_fd >= 0)
+    {
+        control = 0;
+        write_devctlcmd(devmgr_fd, "-cmd=register_session_rx -sid=", session_id);
+    }
+    else
+    {
+	/*
+		control = msm_mixer_open("/dev/snd/controlC0", 0);
+		if(control < 0)
+			printf("ERROR opening the device\n");
+		device_id = msm_get_device(device);
+		DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+		DEBUG_PRINT("\nsession_id = %d\n",session_id);
+		if (msm_en_device(device_id, 1))
+		{
+			perror("could not enable device\n");
+			return -1;
+		}
+
+		if (msm_route_stream(1,session_id,device_id, 1))
+		{
+			perror("could not set stream routing\n");
+			return -1;
+		}
+	*/
+    }
+#endif
+
+     OMX_GetParameter(amrwb_dec_handle,OMX_IndexParamAudioAmr,&amrparam);
+     amrparam.nPortIndex   =  0;
+     amrparam.nChannels    =  ch;
+     amrparam.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0; //default
+     amrparam.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
+     OMX_SetParameter(amrwb_dec_handle,OMX_IndexParamAudioAmr,&amrparam);
+
+    DEBUG_PRINT ("\nOMX_SendCommand Decoder -> IDLE\n");
+    OMX_SendCommand(amrwb_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+
+    input_buf_cnt = inputportFmt.nBufferCountMin + 3;
+    DEBUG_PRINT("Transition to Idle State succesful...\n");
+    /* Allocate buffer on decoder's i/p port */
+    error = Allocate_Buffer(amrwb_dec_handle, &pInputBufHdrs, inputportFmt.nPortIndex,
+                            input_buf_cnt, inputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone)
+    {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+        return -1;
+    }
+    else
+    {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+    }
+
+    
+    output_buf_cnt = outputportFmt.nBufferCountMin  + 1;
+
+    /* Allocate buffer on decoder's O/Pp port */
+    error = Allocate_Buffer(amrwb_dec_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                                output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone)
+    {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+        return -1;
+    }
+    else
+    {
+            DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+    }
+
+    wait_for_event();
+
+    DEBUG_PRINT ("\nOMX_SendCommand Decoder -> Executing\n");
+    OMX_SendCommand(amrwb_dec_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+    wait_for_event();
+
+    
+    DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+    for(i=0; i < output_buf_cnt; i++)
+    {
+       DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+       pOutputBufHdrs[i]->nOutputPortIndex = 1;
+       pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+       ret = OMX_FillThisBuffer(amrwb_dec_handle, pOutputBufHdrs[i]);
+       if (OMX_ErrorNone != ret)
+       {
+           DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+       }
+       else
+       {
+          DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+       }
+    }
+
+    DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+    for (i = 0;i < input_buf_cnt;i++)
+    {
+
+		DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        Size = Read_Buffer(pInputBufHdrs[i]);
+        if(Size <=0 ){
+          DEBUG_PRINT("NO DATA READ\n");
+          bInputEosReached = true;
+          pInputBufHdrs[i]->nFlags= OMX_BUFFERFLAG_EOS;
+        }
+        pInputBufHdrs[i]->nFilledLen = Size;
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        used_ip_buf_cnt++;
+        timeStampLfile += timestampInterval;
+        pInputBufHdrs[i]->nTimeStamp = timeStampLfile;
+        ret = OMX_EmptyThisBuffer(amrwb_dec_handle, pInputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+        }
+        if(Size <=0 ){
+            break;//eos reached
+        }
+    }
+    pthread_mutex_lock(&etb_lock1);
+    if(etb_done)
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("Component is waiting for EBD to be releases, BC signal\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_event_complete();
+    }
+    else
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("EBD not yet happened ...\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_done++;
+    }
+    pthread_mutex_unlock(&etb_lock1);
+
+    return 0;
+}
+
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *avc_dec_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE error=OMX_ErrorNone;
+    long bufCnt=0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)avc_dec_handle;
+
+    *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+    for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt)
+    {
+        DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+        error = OMX_AllocateBuffer(amrwb_dec_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+    }
+
+    return error;
+}
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr )
+{
+
+    int bytes_read=0;
+    static int totalbytes_read =0;
+
+    DEBUG_PRINT ("\nInside Read_Buffer nAllocLen:%lu\n", pBufHdr->nAllocLen);
+
+    pBufHdr->nFilledLen = 0;
+    pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+    bytes_read = fread(pBufHdr->pBuffer,
+                            1, pBufHdr->nAllocLen, inputBufferFile);
+    pBufHdr->nFilledLen = bytes_read;
+    totalbytes_read += bytes_read;
+
+    DEBUG_PRINT ("\bytes_read = %d\n",bytes_read);
+    DEBUG_PRINT ("\totalbytes_read = %d\n",totalbytes_read);
+    if( bytes_read <= 0)
+    {
+        pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+        DEBUG_PRINT ("\nBytes read zero\n");
+    }
+    else
+    {
+        pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        DEBUG_PRINT ("\nBytes read is Non zero\n");
+    }
+    return bytes_read;
+}
+
+static int open_audio_file ()
+{
+    int error_code = 0;
+    const char *outfilename = "Audio_amrwb.wav";
+    struct wav_header hdr;
+    int header_len = 0;
+
+    memset(&hdr,0,sizeof(hdr));
+
+    hdr.riff_id = ID_RIFF;
+    hdr.riff_sz = 0;
+    hdr.riff_fmt = ID_WAVE;
+    hdr.fmt_id = ID_FMT;
+    hdr.fmt_sz = 16;
+    hdr.audio_format = FORMAT_PCM;
+    hdr.num_channels = AMRWB_CHANNELS;
+    hdr.sample_rate  = AMRWB_SAMPLE_RATE;
+    hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+    hdr.block_align = hdr.num_channels * 2;
+    hdr.bits_per_sample = 16;
+    hdr.data_id = ID_DATA;
+    hdr.data_sz = 0;
+
+    DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, in_filename);
+    inputBufferFile = fopen (in_filename, "rb");
+    if (inputBufferFile == NULL) {
+        DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         in_filename);
+        error_code = -1;
+    }
+
+    if(filewrite == 1)
+    {
+        DEBUG_PRINT("output file is opened\n");
+        outputBufferFile = fopen(outfilename,"wb");
+        if (outputBufferFile == NULL)
+        {
+            DEBUG_PRINT("\no/p file %s could NOT be opened\n",
+                                             outfilename);
+            error_code = -1;
+            return error_code;
+        }
+
+        header_len = fwrite(&hdr,1,sizeof(hdr),outputBufferFile);
+
+        if (header_len <= 0)
+        {
+            DEBUG_PRINT("Invalid Wav header \n");
+        }
+        DEBUG_PRINT(" Length og wav header is %d \n",header_len );
+    }
+    return error_code;
+}
+
+static void write_devctlcmd(int fd, const void *buf, int param){
+	int nbytes, nbytesWritten;
+	char cmdstr[128];
+	snprintf(cmdstr, 128, "%s%d\n", (char *)buf, param);
+	nbytes = strlen(cmdstr);
+	nbytesWritten = write(fd, cmdstr, nbytes);
+
+	if(nbytes != nbytesWritten)
+		printf("Failed to write string \"%s\" to omx_devmgr\n", cmdstr);
+}
+
diff --git a/mm-audio/adec-mp3/Android.mk b/mm-audio/adec-mp3/Android.mk
new file mode 100644
index 0000000..5053e7d
--- /dev/null
+++ b/mm-audio/adec-mp3/Android.mk
@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)
diff --git a/mm-audio/adec-mp3/Makefile b/mm-audio/adec-mp3/Makefile
new file mode 100644
index 0000000..83d822b
--- /dev/null
+++ b/mm-audio/adec-mp3/Makefile
@@ -0,0 +1,6 @@
+all:
+	@echo "invoking omxaudio make"
+	$(MAKE) -C qdsp6
+
+install:
+	$(MAKE) -C qdsp6 install
diff --git a/mm-audio/adec-mp3/Makefile.am b/mm-audio/adec-mp3/Makefile.am
new file mode 100644
index 0000000..24c1af2
--- /dev/null
+++ b/mm-audio/adec-mp3/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = qdsp6
diff --git a/mm-audio/adec-mp3/sw/Android.mk b/mm-audio/adec-mp3/sw/Android.mk
new file mode 100644
index 0000000..3773a88
--- /dev/null
+++ b/mm-audio/adec-mp3/sw/Android.mk
@@ -0,0 +1,59 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+ifneq ($(BUILD_WITHOUT_PV),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxMp3Dec-def := -g -O3
+libOmxMp3Dec-def += -DQC_MODIFIED
+libOmxMp3Dec-def += -D_ANDROID_
+libOmxMp3Dec-def += -D_ENABLE_QC_MSG_LOG_
+libOmxMp3Dec-def += -DVERBOSE
+libOmxMp3Dec-def += -D_DEBUG
+libOmxMp3Dec-def += -DAUDIOV2
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+libOmxMp3Dec-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (mm-adec-omxmp3-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+ifeq ($(BOARD_USES_QCOM_AUDIO_V2), true)
+mm-mp3-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa
+mm-mp3-dec-test-inc   += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+mm-mp3-dec-test-inc   += $(PV_TOP)/codecs_v2/omx/omx_mastercore/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_common/include \
+        		 $(PV_TOP)/extern_libs_v2/khronos/openmax/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_baseclass/include \
+        		 $(PV_TOP)/codecs_v2/omx/omx_mp3/include \
+        		 $(PV_TOP)/codecs_v2/audio/mp3/dec/include \
+
+LOCAL_MODULE            := sw-adec-omxmp3-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxMp3Dec-def)
+LOCAL_C_INCLUDES        := $(mm-mp3-dec-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libopencore_common
+LOCAL_SHARED_LIBRARIES  += libomx_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libomx_mp3dec_sharedlibrary
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+
+LOCAL_SRC_FILES         := test/omx_mp3_dec_test.c
+
+include $(BUILD_EXECUTABLE)
+endif
+
+endif #BUILD_WITHOUT_PV
+endif #BUILD_TINY_ANDROID
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/adec-mp3/sw/test/omx_mp3_dec_test.c b/mm-audio/adec-mp3/sw/test/omx_mp3_dec_test.c
new file mode 100644
index 0000000..31931d7
--- /dev/null
+++ b/mm-audio/adec-mp3/sw/test/omx_mp3_dec_test.c
@@ -0,0 +1,2159 @@
+
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+/*
+    An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include "OMX_Core.h"
+#include "OMX_Component.h"
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#ifdef AUDIOV2
+#include "control.h"
+#endif
+#include "pthread.h"
+#include <signal.h>
+#include <stdint.h>
+#include<string.h>
+#include <pthread.h>
+#include <linux/ioctl.h>
+#include <linux/msm_audio.h>
+#include <errno.h>
+
+#define USE_BUFFER_CASE 1
+#define HOST_PCM_DEVICE 0
+#define PCM_DEC_DEVICE 1
+
+OMX_U32 mp3_frequency_index[3][4] = {
+   {11025,0,22050,44100},
+   {12000,0,24000,48000},
+   {8000,0,16000,32000}
+};
+
+int is_multi_inst = 0;
+
+#define DEBUG_PRINT       printf
+#define DEBUG_PRINT_ERROR printf
+#define PCM_PLAYBACK /* To write the pcm decoded data to the msm_pcm device for playback*/
+
+#ifdef PCM_PLAYBACK
+
+struct mp3_header
+{
+    OMX_U8 sync;
+    OMX_U8 version;
+    uint8_t Layer;
+    OMX_U8 protection;
+    OMX_U32  bitrate;
+    OMX_U32 sampling_rate;
+    OMX_U8 padding;
+    OMX_U8 private_bit;
+    OMX_U8 channel_mode;
+};
+
+
+#define DEFAULT_SAMPLING_RATE  44100
+#define DEFAULT_CHANNEL_MODE   2
+
+#endif  // PCM_PLAYBACK
+
+
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+OMX_ERRORTYPE  parse_mp3_frameheader(OMX_BUFFERHEADERTYPE* buffer,
+                                     struct mp3_header *header);
+
+unsigned int extract_id3_header_size(OMX_U8* buffer);
+
+/* http://ccrma.stanford.edu/courses/422/projects/WaveFormat/ */
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+
+typedef struct hpcm
+{
+    int          pipe_in;
+    int          pipe_out;
+}hpcm;
+
+typedef enum msg
+{
+    CTRL = 0,
+    DATA = 1
+}MSG;
+
+typedef struct hpcm_info
+{
+    MSG                  msg_type;
+    int                  fd;
+    OMX_COMPONENTTYPE    *hComponent;
+    OMX_BUFFERHEADERTYPE *bufHdr;
+}hpcm_info;
+
+struct adec_appdata
+{
+   uint32_t pcmplayback;
+   uint32_t tunnel;
+   uint32_t filewrite;
+   uint32_t flushinprogress;
+   uint32_t buffer_option;
+   uint32_t pcm_device_type;
+   pthread_mutex_t lock;
+   pthread_cond_t cond;
+   pthread_mutex_t elock;
+   pthread_cond_t econd;
+   pthread_cond_t fcond;
+   FILE * inputBufferFile;
+   FILE * outputBufferFile;
+   OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+   OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+   OMX_AUDIO_PARAM_MP3TYPE mp3param;
+   QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+   OMX_PORT_PARAM_TYPE portParam;
+   OMX_ERRORTYPE error;
+   int input_buf_cnt;
+   int output_buf_cnt;
+   int used_ip_buf_cnt;
+   int event_is_done;
+   int ebd_event_is_done;
+   int fbd_event_is_done;
+   int ebd_cnt;
+   int bOutputEosReached ;
+   int bInputEosReached ;
+   int bFlushing;
+   int bPause;
+   #ifdef AUDIOV2
+   unsigned short session_id;
+   unsigned short session_id_hpcm;
+   int device_id ;
+   int control ;
+   char device[44];
+   int devmgr_fd;
+   #endif
+   const char *in_filename;
+   unsigned totaldatalen;
+   OMX_STRING aud_comp;
+   OMX_COMPONENTTYPE* mp3_dec_handle;
+   OMX_BUFFERHEADERTYPE  **pInputBufHdrs ;
+   OMX_BUFFERHEADERTYPE  **pOutputBufHdrs;
+   int m_pcmdrv_fd;
+   int num_pcm_buffers;
+   pthread_mutex_t pcm_buf_lock;
+   pthread_t m_pcmdrv_evt_thread_id;
+   const char *out_filename;
+   int bReconfigureOutputPort;
+   int bEosOnInputBuf;
+   int bEosOnOutputBuf;
+   int bParseHeader;
+   struct mp3_header mp3Header;
+   OMX_U8* pBuffer_tmp;
+   int count;
+   int copy_done;
+   int start_done;
+   unsigned int length_filled;
+   int spill_length;
+   unsigned int pcm_buf_size;
+   unsigned int pcm_buf_count;
+   int first_buffer;
+   hpcm mp3_hpcm;
+};
+
+struct adec_appdata adec_mp3_inst1;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+
+
+/************************************************************************/
+/*                GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Decoder(struct adec_appdata* adec_appdata);
+int Play_Decoder(struct adec_appdata* adec_appdata);
+void process_portreconfig(struct adec_appdata* adec_appdata);
+/**************************************************************************/
+/*                STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file (struct adec_appdata* adec_appdata);
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr,FILE * inputBufferFile);
+static OMX_ERRORTYPE Use_Buffer ( struct adec_appdata* adec_appdata,
+                                  OMX_U32 nPortIndex );
+
+static OMX_ERRORTYPE Free_Buffer ( struct adec_appdata* adec_appdata,
+                                   OMX_U32 nPortIndex,
+                                   OMX_BUFFERHEADERTYPE *bufHdr
+                                  );
+
+static OMX_ERRORTYPE Allocate_Buffer ( struct adec_appdata* adec_appdata,
+                                       OMX_U32 nPortIndex );
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+void write_devctlcmd(int fd, const void *buf, int param);
+
+void adec_appdata_init(struct adec_appdata* adec_appdata)
+{
+    adec_appdata->totaldatalen = 0;
+    adec_appdata->input_buf_cnt = 0;
+    adec_appdata->output_buf_cnt = 0;
+    adec_appdata->used_ip_buf_cnt = 0;
+    adec_appdata->event_is_done = 0;
+    adec_appdata->ebd_event_is_done = 0;
+    adec_appdata->fbd_event_is_done = 0;
+    adec_appdata->ebd_cnt = 0;
+    adec_appdata->bOutputEosReached = 0;
+    adec_appdata->bInputEosReached = 0;
+    adec_appdata->bFlushing = false;
+    adec_appdata->bPause= false;
+    adec_appdata->pcmplayback = 0;
+    adec_appdata->tunnel      = 0;
+    adec_appdata->filewrite   = 0;
+    adec_appdata->flushinprogress = 0;
+    adec_appdata->buffer_option = 0;
+    adec_appdata->pcm_device_type = HOST_PCM_DEVICE;
+    adec_appdata->bReconfigureOutputPort = 0;
+    adec_appdata->bEosOnInputBuf = 0;
+    adec_appdata->bEosOnOutputBuf = 0;
+    adec_appdata->bParseHeader = 0;
+    adec_appdata->mp3_dec_handle = NULL;
+    adec_appdata->pInputBufHdrs = NULL;
+    adec_appdata->pOutputBufHdrs = NULL;
+    adec_appdata->pBuffer_tmp = NULL;
+    adec_appdata->count = 0;
+    adec_appdata->copy_done = 0;
+    adec_appdata->start_done = 0;
+    adec_appdata->length_filled = 0;
+    adec_appdata->spill_length = 0;
+    adec_appdata->pcm_buf_size = 4800;
+    adec_appdata->pcm_buf_count = 2;
+    adec_appdata->first_buffer = 1;
+    adec_appdata->mp3Header.sync = 0;
+    adec_appdata->mp3Header.version = 0;
+    adec_appdata->mp3Header.Layer = 0;
+    adec_appdata->mp3Header.protection = 0;
+    adec_appdata->mp3Header.bitrate = 0;
+    adec_appdata->mp3Header.sampling_rate = 0;
+    adec_appdata->mp3Header.padding = 0;
+    adec_appdata->mp3Header.private_bit = 0;
+    adec_appdata->mp3Header.channel_mode = 0;
+    adec_appdata->m_pcmdrv_fd = -1;
+    adec_appdata->num_pcm_buffers = 0;
+    adec_appdata->inputBufferFile = NULL;
+    adec_appdata->outputBufferFile = NULL;
+    adec_appdata->error = 0;
+}
+
+void wait_for_event(struct adec_appdata * adec_appdata)
+{
+   pthread_mutex_lock(&adec_appdata->lock);
+   DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, adec_appdata->event_is_done);
+   while (adec_appdata->event_is_done == 0) {
+      pthread_cond_wait(&adec_appdata->cond, &adec_appdata->lock);
+   }
+   adec_appdata->event_is_done = 0;
+   pthread_mutex_unlock(&adec_appdata->lock);
+}
+
+void event_complete(struct adec_appdata * adec_appdata)
+{
+   pthread_mutex_lock(&adec_appdata->lock);
+   if (adec_appdata->event_is_done == 0) {
+      adec_appdata->event_is_done = 1;
+      pthread_cond_broadcast(&adec_appdata->cond);
+   }
+   pthread_mutex_unlock(&adec_appdata->lock);
+}
+
+void *process_hpcm_drv_events( void* data)
+{
+    struct adec_appdata *adec_data = (struct adec_appdata *)data;
+    hpcm_info ftb;
+
+    int n=0;
+    hpcm_info p;
+    DEBUG_PRINT("%s adec_data=%p pipe_in=%d pipe_out=%d\n",__FUNCTION__,
+                                                      adec_data,
+                                                      adec_data->mp3_hpcm.pipe_in,
+                                                      adec_data->mp3_hpcm.pipe_out);
+    while(1)
+    {
+        DEBUG_PRINT("\n Waiting for next FBD from OMX.....\n");
+        n = read(adec_data->mp3_hpcm.pipe_in,&p,sizeof(struct hpcm_info));
+        if(n <= 0){
+            DEBUG_PRINT("*********************\n");
+            DEBUG_PRINT("KILLING HPCM THREAD...\n");
+            DEBUG_PRINT("***********************\n");
+            return (void*) -1;
+        }
+        if(p.msg_type == CTRL)
+        {
+            event_complete(adec_data);
+            DEBUG_PRINT("DATA EMPTY\n");
+        }
+        else
+        {
+            DEBUG_PRINT("***********************\n");
+          DEBUG_PRINT("\n%s-->pipe_in=%d pipe_out=%d n=%d\n",__FUNCTION__,
+                                               adec_data->mp3_hpcm.pipe_in,
+                                               adec_data->mp3_hpcm.pipe_out,n);
+            DEBUG_PRINT("***********************\n");
+        ftb.hComponent = p.hComponent;
+        ftb.bufHdr = p.bufHdr;
+
+        if ( write(adec_data->m_pcmdrv_fd, ftb.bufHdr->pBuffer, ftb.bufHdr->nFilledLen ) !=
+                 (ssize_t)(ftb.bufHdr->nFilledLen) )
+        {
+            DEBUG_PRINT_ERROR("%s: Write data to PCM failed\n",__FUNCTION__);
+        }
+        DEBUG_PRINT("drvfd=%d bufHdr[%p] buffer[%p] len[%lu] hComponent[%p] bOutputEos=%d\n",
+                                          adec_data->m_pcmdrv_fd,
+                                          ftb.bufHdr,ftb.bufHdr->pBuffer,
+                                          ftb.bufHdr->nFilledLen,
+                                          ftb.hComponent,adec_data->bOutputEosReached);
+        if(!(adec_data->bOutputEosReached))
+            OMX_FillThisBuffer(ftb.hComponent,ftb.bufHdr);
+        }
+    }
+    return 0;
+}
+
+/* Thread for handling the events from PCM_DEC driver */
+void* process_pcm_drv_events( void* data)
+{
+    struct adec_appdata *adec_data = (struct adec_appdata *)data;
+    OMX_BUFFERHEADERTYPE *bufHdr = NULL;
+    struct msm_audio_event tcxo_event;
+    int rc = 0, buf_count = 0;
+
+    if(data == NULL)
+    {
+        DEBUG_PRINT("\n PPDE: data is NULL\n");
+        return (void*)(-1);
+    }
+
+    while(1)
+    {
+        DEBUG_PRINT("\nPPDE:Calling ioctl AUDIO_GET_EVENT ...\n");
+        rc = ioctl(adec_data->m_pcmdrv_fd, AUDIO_GET_EVENT, &tcxo_event);
+        if((rc == -1) && (errno == ENODEV ))
+        {
+            DEBUG_PRINT("\nPPDE:Exiting with rc %d and error %d", rc, errno);
+            return (void*)(-1);
+        }
+        DEBUG_PRINT("\nPPDE:Event Type[%d]", tcxo_event.event_type);
+
+        switch(tcxo_event.event_type)
+        {
+            case AUDIO_EVENT_WRITE_DONE:
+            {
+                bufHdr = (OMX_BUFFERHEADERTYPE*)tcxo_event.event_payload.
+                    aio_buf.private_data;
+
+                if(bufHdr)
+                {
+                    buf_count++;
+                    DEBUG_PRINT("\nPPDE:PCMDEC-ASYNC_WRITE DONE for bufHdr[%p], \
+                        buf_count = %d\n", bufHdr, buf_count);
+
+                    pthread_mutex_lock(&adec_data->pcm_buf_lock);
+                    adec_data->num_pcm_buffers--;
+                    pthread_mutex_unlock(&adec_data->pcm_buf_lock);
+
+                    if(adec_data->bOutputEosReached == true)
+                    {
+                        if(adec_data->num_pcm_buffers == 0)
+                        {
+                            DEBUG_PRINT("\nPPDE: Output EOS reached in PCMDEC\n");
+                            DEBUG_PRINT("\nPPDE::: OUTPUT EOS REACHED....\n");
+                            event_complete(adec_data);
+                            return 0;
+                        }
+                        else
+                        {
+                            DEBUG_PRINT("\nWaiting for PCM to play remaining \
+                                %d buffers ...\n", adec_data->num_pcm_buffers);
+                        }
+                    }
+                    else
+                    {
+                        DEBUG_PRINT("\nPPDE calling FTB");
+                        OMX_FillThisBuffer(adec_data->mp3_dec_handle, bufHdr);
+                    }
+                }
+                else
+                {
+                    DEBUG_PRINT("\nPPDE: Invalid bufHdr[%p] in WRITE_DONE\n",
+                        bufHdr);
+                }
+            }
+            break;
+
+            default:
+                DEBUG_PRINT("PPDE: Received Invalid Event");
+            break;
+        }
+    }
+    return 0;
+}
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+   //DEBUG_PRINT("Function %s \n command %d  Event complete %d", __FUNCTION__,(OMX_COMMANDTYPE)nData1,nData2);
+   int bufCnt=0;
+   struct adec_appdata* adec_appdata;
+    /* To remove warning for unused variable to keep prototype same */
+   (void)hComponent;
+   (void)pEventData;
+
+   if(NULL != pAppData)
+       adec_appdata = (struct adec_appdata*) pAppData;
+   else
+       return OMX_ErrorBadParameter;
+   switch(eEvent) {
+      case OMX_EventCmdComplete:
+         DEBUG_PRINT("*********************************************\n");
+         DEBUG_PRINT("\n OMX_EventCmdComplete \n");
+         DEBUG_PRINT("*********************************************\n");
+         if(OMX_CommandPortDisable == (OMX_COMMANDTYPE)nData1) {
+            DEBUG_PRINT("******************************************\n");
+            DEBUG_PRINT("Recieved DISABLE Event Command Complete[%d]\n",(signed)nData2);
+            DEBUG_PRINT("******************************************\n");
+         }
+         else if(OMX_CommandPortEnable == (OMX_COMMANDTYPE)nData1) {
+            DEBUG_PRINT("*********************************************\n");
+            DEBUG_PRINT("Recieved ENABLE Event Command Complete[%d]\n",(signed)nData2);
+            DEBUG_PRINT("*********************************************\n");
+         }
+         else if(OMX_CommandFlush== (OMX_COMMANDTYPE)nData1)
+         {
+             DEBUG_PRINT("*********************************************\n");
+             DEBUG_PRINT("Recieved FLUSH Event Command Complete[%d]\n",(signed)nData2);
+             DEBUG_PRINT("*********************************************\n");
+         }
+         event_complete(adec_appdata);
+      break;
+
+      case OMX_EventError:
+         DEBUG_PRINT("*********************************************\n");
+         DEBUG_PRINT("\n OMX_EventError \n");
+         DEBUG_PRINT("*********************************************\n");
+         if(OMX_ErrorInvalidState == (OMX_ERRORTYPE)nData1)
+             {
+                DEBUG_PRINT("\n OMX_ErrorInvalidState \n");
+                for(bufCnt=0; bufCnt < adec_appdata->input_buf_cnt; ++bufCnt)
+                {
+                   OMX_FreeBuffer(adec_appdata->mp3_dec_handle, 0, adec_appdata->pInputBufHdrs[bufCnt]);
+                }
+                if(adec_appdata->tunnel == 0)
+                {
+                    for(bufCnt=0; bufCnt < adec_appdata->output_buf_cnt; ++bufCnt)
+                    {
+                      OMX_FreeBuffer(adec_appdata->mp3_dec_handle, 1, adec_appdata->pOutputBufHdrs[bufCnt]);
+                    }
+                }
+
+                DEBUG_PRINT("*********************************************\n");
+                DEBUG_PRINT("\n Component Deinitialized \n");
+                DEBUG_PRINT("*********************************************\n");
+                exit(0);
+             }
+             else if(OMX_ErrorComponentSuspended == (OMX_ERRORTYPE)nData1)
+             {
+                DEBUG_PRINT("*********************************************\n");
+                DEBUG_PRINT("\n Component Received Suspend Event \n");
+                DEBUG_PRINT("*********************************************\n");
+             }
+      break;
+
+       case OMX_EventPortSettingsChanged:
+          if(adec_appdata->tunnel == 0)
+          {
+              adec_appdata->bReconfigureOutputPort = 1;
+              DEBUG_PRINT("*********************************************\n");
+              DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+              DEBUG_PRINT("*********************************************\n");
+              event_complete(adec_appdata);
+          }
+      break;
+
+      case OMX_EventBufferFlag:
+         DEBUG_PRINT("\n *********************************************\n");
+         DEBUG_PRINT("\n OMX_EventBufferFlag \n");
+         DEBUG_PRINT("\n *********************************************\n");
+         adec_appdata->bOutputEosReached = true;
+         if((!adec_appdata->pcmplayback && adec_appdata->filewrite)
+                || (adec_appdata->pcmplayback &&
+                 (adec_appdata->pcm_device_type == HOST_PCM_DEVICE ||
+                 (adec_appdata->pcm_device_type == PCM_DEC_DEVICE
+                 && !adec_appdata->num_pcm_buffers))))
+         {
+                 event_complete(adec_appdata);
+         }
+      break;
+      case OMX_EventComponentResumed:
+         DEBUG_PRINT("*********************************************\n");
+         DEBUG_PRINT("\n Component Received Resume Event \n");
+         DEBUG_PRINT("*********************************************\n");
+         break;
+      default:
+         DEBUG_PRINT("\n Unknown Event \n");
+      break;
+   }
+   return OMX_ErrorNone;
+}
+
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE          hComponent,
+                             OMX_IN OMX_PTR                 pAppData,
+                             OMX_IN OMX_BUFFERHEADERTYPE*   pBuffer)
+{
+    struct msm_audio_aio_buf audio_aio_buf;
+    unsigned int i=0;
+    int bytes_writen = 0;
+    struct msm_audio_config drv_pcm_config;
+    struct adec_appdata* adec_appdata;
+
+    if(NULL != pAppData)
+       adec_appdata = (struct adec_appdata*) pAppData;
+    else
+       return OMX_ErrorBadParameter;
+
+    if (adec_appdata->flushinprogress == 1 )
+    {
+        DEBUG_PRINT(" FillBufferDone: flush is in progress so hold the buffers\n");
+        return OMX_ErrorNone;
+    }
+    if ( (adec_appdata->count == 0) &&
+        (adec_appdata->pcm_device_type == HOST_PCM_DEVICE) &&
+        (adec_appdata->pcmplayback))
+    {
+        DEBUG_PRINT(" open pcm device \n");
+        adec_appdata->m_pcmdrv_fd = open("/dev/msm_pcm_out", O_RDWR);
+        if ( adec_appdata->m_pcmdrv_fd < 0 )
+        {
+            DEBUG_PRINT("Cannot open audio device\n");
+            return -1;
+        }
+        else
+        {
+            DEBUG_PRINT("Open pcm device successfull\n");
+            DEBUG_PRINT("Configure Driver for PCM playback \n");
+            ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+            DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+            DEBUG_PRINT("drv_pcm_config.buffer_size %d \n",  drv_pcm_config.buffer_size);
+            drv_pcm_config.sample_rate   = adec_appdata->mp3Header.sampling_rate;
+            drv_pcm_config.channel_count = adec_appdata->mp3Header.channel_mode;
+            ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_SET_CONFIG, &drv_pcm_config);
+            DEBUG_PRINT("Configure Driver for PCM playback \n");
+            ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+            DEBUG_PRINT("drv_pcm_config.buffer_count %d \n", drv_pcm_config.buffer_count);
+            DEBUG_PRINT("drv_pcm_config.buffer_size %d \n",  drv_pcm_config.buffer_size);
+            adec_appdata->pcm_buf_size = drv_pcm_config.buffer_size;
+            adec_appdata->pcm_buf_count = drv_pcm_config.buffer_count;
+#ifdef AUDIOV2
+            ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_GET_SESSION_ID, &adec_appdata->session_id_hpcm);
+            DEBUG_PRINT("session id 0x%4x \n", adec_appdata->session_id_hpcm);
+            if(adec_appdata->devmgr_fd >= 0)
+            {
+               write_devctlcmd(adec_appdata->devmgr_fd, "-cmd=register_session_rx -sid=", adec_appdata->session_id_hpcm);
+            }
+            else
+            {
+               adec_appdata->control = msm_mixer_open("/dev/snd/controlC0", 0);
+               if (adec_appdata->control < 0)
+                  printf("ERROR opening the device\n");
+               adec_appdata->device_id = msm_get_device(adec_appdata->device);
+               DEBUG_PRINT ("\ndevice_id = %d\n", adec_appdata->device_id);
+               DEBUG_PRINT("\nsessionid = %d\n", adec_appdata->session_id);
+               if (msm_en_device(adec_appdata->device_id, 1))
+               {
+                  perror("could not enable device\n");
+                  return -1;
+               }
+               if (msm_route_stream(1, adec_appdata->session_id_hpcm, adec_appdata->device_id, 1))
+               {
+                  DEBUG_PRINT("could not set stream routing\n");
+                  return -1;
+               }
+            }
+#endif
+        }
+        adec_appdata->pBuffer_tmp= (OMX_U8*)malloc(adec_appdata->pcm_buf_count*sizeof(OMX_U8)*adec_appdata->pcm_buf_size);
+        if ( adec_appdata->pBuffer_tmp == NULL )
+        {
+            return -1;
+        }
+        else
+        {
+            memset(adec_appdata->pBuffer_tmp, 0, adec_appdata->pcm_buf_count*adec_appdata->pcm_buf_size);
+        }
+    }
+    DEBUG_PRINT(" FillBufferDone #%d size %u\n", adec_appdata->count++,(unsigned)(pBuffer->nFilledLen));
+
+    if ( adec_appdata->bEosOnOutputBuf )
+    {
+        return OMX_ErrorNone;
+    }
+
+    if ( (adec_appdata->tunnel == 0) && (adec_appdata->filewrite == 1) )
+    {
+        bytes_writen =
+        fwrite(pBuffer->pBuffer,1,pBuffer->nFilledLen,adec_appdata->outputBufferFile);
+        DEBUG_PRINT(" FillBufferDone size writen to file  %d\n",bytes_writen);
+        adec_appdata->totaldatalen += bytes_writen ;
+    }
+
+#ifdef PCM_PLAYBACK
+    if ( adec_appdata->pcmplayback && pBuffer->nFilledLen )
+    {
+      if(adec_appdata->pcm_device_type == HOST_PCM_DEVICE)
+      {
+        if ( adec_appdata->start_done == 0 )
+        {
+            if ( (adec_appdata->length_filled+ pBuffer->nFilledLen)>=(adec_appdata->pcm_buf_count*adec_appdata->pcm_buf_size) )
+            {
+                adec_appdata->spill_length = (pBuffer->nFilledLen-(adec_appdata->pcm_buf_count*adec_appdata->pcm_buf_size)+adec_appdata->length_filled);
+                memcpy (adec_appdata->pBuffer_tmp+adec_appdata->length_filled, pBuffer->pBuffer,
+                        ((adec_appdata->pcm_buf_count*adec_appdata->pcm_buf_size)-adec_appdata->length_filled));
+                adec_appdata->length_filled = (adec_appdata->pcm_buf_count*adec_appdata->pcm_buf_size);
+                adec_appdata->copy_done = 1;
+            }
+            else
+            {
+                memcpy (adec_appdata->pBuffer_tmp+adec_appdata->length_filled, pBuffer->pBuffer, pBuffer->nFilledLen);
+                adec_appdata->length_filled +=pBuffer->nFilledLen;
+            }
+            if (adec_appdata->copy_done == 1 )
+            {
+                for ( i=0; i<adec_appdata->pcm_buf_count; i++ )
+                {
+                    if ( write(adec_appdata->m_pcmdrv_fd,adec_appdata->pBuffer_tmp+i*adec_appdata->pcm_buf_size, adec_appdata->pcm_buf_size )
+                         != (ssize_t)(adec_appdata->pcm_buf_size) )
+                    {
+                        DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                        return -1;
+                    }
+
+                }
+                DEBUG_PRINT("AUDIO_START called for PCM \n");
+                ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_START, 0);
+                if (adec_appdata->spill_length != 0 )
+                {
+                    if ( write(adec_appdata->m_pcmdrv_fd, pBuffer->pBuffer+((pBuffer->nFilledLen)-adec_appdata->spill_length),adec_appdata->spill_length)
+                         != adec_appdata->spill_length )
+                    {
+                        DEBUG_PRINT("FillBufferDone: Write data to PCM failed\n");
+                        return -1;
+                    }
+                }
+
+
+
+
+                adec_appdata->copy_done = 0;
+                adec_appdata->start_done = 1;
+            }
+            if((adec_appdata->pcmplayback && (adec_appdata->pcm_device_type == HOST_PCM_DEVICE)) ||
+                (!adec_appdata->pcmplayback && adec_appdata->filewrite))
+            {
+                DEBUG_PRINT(" FBD calling FTB");
+                OMX_FillThisBuffer(hComponent,pBuffer);
+            }
+        }
+        else
+        {
+            unsigned int len=0;
+            hpcm_info ftb;
+            ftb.msg_type = DATA;
+            ftb.hComponent = hComponent;
+            ftb.bufHdr = pBuffer;
+            len= write(adec_appdata->mp3_hpcm.pipe_out,&ftb,sizeof(hpcm_info));
+            DEBUG_PRINT(" FillBufferDone: writing data to hpcm thread len=%d\n",len);
+
+        }
+
+      }
+
+        /* Write o/p data in Async manner to PCM Dec Driver */
+        if(adec_appdata->pcm_device_type == PCM_DEC_DEVICE)
+        {
+            if(adec_appdata->count == 1)
+            {
+               DEBUG_PRINT("FillBufferDone: PCM AUDIO_START\n");
+               ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_START, 0);
+            }
+
+            audio_aio_buf.buf_len = pBuffer->nAllocLen;
+            audio_aio_buf.data_len = pBuffer->nFilledLen;
+            audio_aio_buf.buf_addr = pBuffer->pBuffer;
+            audio_aio_buf.private_data = pBuffer;
+
+            DEBUG_PRINT("FBD:Calling PCMDEC ASYNC_WRITE for bufhdr[%p]\n", pBuffer);
+
+            if(0 > ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_ASYNC_WRITE, &audio_aio_buf))
+            {
+                DEBUG_PRINT("\nERROR in PCMDEC ASYNC WRITE call\n");
+                return OMX_ErrorHardware;
+            }
+
+            pthread_mutex_lock(&adec_appdata->pcm_buf_lock);
+            adec_appdata->num_pcm_buffers++;
+            DEBUG_PRINT("FBD: Bufcnt with PCMDEC  = %d\n", adec_appdata->num_pcm_buffers);
+            pthread_mutex_unlock(&adec_appdata->pcm_buf_lock);
+
+            DEBUG_PRINT("FBD: PCMDEC ASYNC_WRITE call is succesfull\n");
+        }
+    }
+    else if(adec_appdata->pcmplayback && !pBuffer->nFilledLen)
+    {
+        DEBUG_PRINT(" FBD calling FTB...special case");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+
+    }
+    else if(!(adec_appdata->pcmplayback) && (adec_appdata->filewrite))
+    {
+        DEBUG_PRINT(" FBD calling FTB");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+
+    }
+#endif   // PCM_PLAYBACK
+
+    if(pBuffer->nFlags & OMX_BUFFERFLAG_EOS)
+    {
+        DEBUG_PRINT("FBD EOS REACHED...........\n");
+        adec_appdata->bEosOnOutputBuf = true;
+    }
+
+    return OMX_ErrorNone;
+}
+
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+   int readBytes =0;
+   struct adec_appdata* adec_appdata;
+
+   if(NULL != pAppData)
+       adec_appdata = (struct adec_appdata*) pAppData;
+   else
+       return OMX_ErrorBadParameter;
+   DEBUG_PRINT("\nFunction %s cnt[%d]\n", __FUNCTION__,adec_appdata->ebd_cnt);
+   adec_appdata->ebd_cnt++;
+   adec_appdata->used_ip_buf_cnt--;
+   if(adec_appdata->bEosOnInputBuf) {
+      DEBUG_PRINT("\n*********************************************\n");
+      DEBUG_PRINT("   EBD::EOS on input port\n ");
+      DEBUG_PRINT("   TBD:::De Init the open max here....!!!\n");
+      DEBUG_PRINT("*********************************************\n");
+
+     return OMX_ErrorNone;
+   }
+   else if (adec_appdata->bFlushing == true) {
+      if (adec_appdata->used_ip_buf_cnt == 0) {
+         fseek(adec_appdata->inputBufferFile, 0, 0);
+         adec_appdata->bFlushing = false;
+      }
+      else {
+         DEBUG_PRINT("omx_mp3_adec_test: more buffer to come back\n");
+         return OMX_ErrorNone;
+      }
+   }
+   if((readBytes = Read_Buffer(pBuffer,adec_appdata->inputBufferFile)) > 0) {
+      pBuffer->nFilledLen = readBytes;
+      adec_appdata->used_ip_buf_cnt++;
+      OMX_EmptyThisBuffer(hComponent,pBuffer);
+   }
+   else {
+        DEBUG_PRINT("\n readBytes = %d\n", readBytes);
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+        adec_appdata->bEosOnInputBuf = true;
+        adec_appdata->used_ip_buf_cnt++;
+        pBuffer->nFilledLen = 0;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+   }
+   return OMX_ErrorNone;
+}
+
+
+void signal_handler(int sig_id)
+{
+   /* Flush */
+
+   if (sig_id == SIGUSR1) {
+      DEBUG_PRINT("SIGUSR1 Invoked\n");
+      if(!is_multi_inst)
+      {
+          DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+          adec_mp3_inst1.bFlushing = true;
+          OMX_SendCommand(adec_mp3_inst1.mp3_dec_handle, OMX_CommandFlush, OMX_ALL, NULL);
+      }
+   }
+   else if (sig_id == SIGUSR2) {
+      DEBUG_PRINT("SIGUSR2 Invoked\n");
+      if(!is_multi_inst)
+      {
+         if (adec_mp3_inst1.bPause == true) {
+             DEBUG_PRINT("%s resume playback\n", __FUNCTION__);
+             adec_mp3_inst1.bPause = false;
+             OMX_SendCommand(adec_mp3_inst1.mp3_dec_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+         }
+         else {
+             DEBUG_PRINT("%s pause playback\n", __FUNCTION__);
+             adec_mp3_inst1.bPause = true;
+             OMX_SendCommand(adec_mp3_inst1.mp3_dec_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+         }
+      }
+   }
+}
+
+
+void* thread_function(void* data)
+{
+   struct adec_appdata *adec_mp3_inst = (struct adec_appdata *)data;
+   struct wav_header hdr;
+   int bufCnt=0;
+   OMX_ERRORTYPE result;
+   int bytes_writen = 0;
+
+#ifdef AUDIOV2
+strlcpy(adec_mp3_inst1.device,"speaker_stereo_rx",
+			sizeof(adec_mp3_inst1.device));
+adec_mp3_inst1.control=0;
+#endif
+
+   if(Init_Decoder(adec_mp3_inst)!= 0x00) {
+      DEBUG_PRINT("Decoder Init failed\n");
+      return (void*)(-1);
+   }
+
+   if(Play_Decoder(adec_mp3_inst) != 0x00) {
+      DEBUG_PRINT("Play_Decoder failed\n");
+      return (void*) (-1);
+   }
+
+   // Wait till EOS is reached...
+   if(adec_mp3_inst->bReconfigureOutputPort)
+   {
+      wait_for_event(adec_mp3_inst);
+   }
+
+   DEBUG_PRINT(" bOutputEosReached = %d bInputEosReached = %d \n",
+       adec_mp3_inst->bOutputEosReached, adec_mp3_inst->bInputEosReached);
+   if(adec_mp3_inst->bOutputEosReached) {
+
+      #ifdef PCM_PLAYBACK
+      if(adec_mp3_inst->pcmplayback == 1) {
+         sleep(1);
+         if(adec_mp3_inst->pcm_device_type == PCM_DEC_DEVICE)
+         {
+             fsync(adec_mp3_inst->m_pcmdrv_fd);
+         }
+
+
+         if(adec_mp3_inst->pcm_device_type == PCM_DEC_DEVICE)
+         {
+             DEBUG_PRINT("\n Calling ABORT_GET_EVENT for PCMDEC driver\n");
+             if(0 > ioctl(adec_mp3_inst->m_pcmdrv_fd, AUDIO_ABORT_GET_EVENT, NULL))
+             {
+                 DEBUG_PRINT("\n Error in ioctl AUDIO_ABORT_GET_EVENT\n");
+             }
+
+             DEBUG_PRINT("\n Waiting for PCMDrv Event Thread complete\n");
+             pthread_join(adec_mp3_inst->m_pcmdrv_evt_thread_id, NULL);
+         }
+         else
+         {
+             DEBUG_PRINT("*******************************\n");
+             DEBUG_PRINT("\n HPCMDrv Event Thread complete %d %d\n",
+                                adec_mp3_inst->mp3_hpcm.pipe_in,
+                                adec_mp3_inst->mp3_hpcm.pipe_out);
+             close(adec_mp3_inst->mp3_hpcm.pipe_in);
+             close(adec_mp3_inst->mp3_hpcm.pipe_out);
+             adec_mp3_inst->mp3_hpcm.pipe_in=-1;
+             adec_mp3_inst->mp3_hpcm.pipe_out=-1;
+             pthread_join(adec_mp3_inst->m_pcmdrv_evt_thread_id, NULL);
+             DEBUG_PRINT("*******************************\n");
+         }
+         ioctl(adec_mp3_inst->m_pcmdrv_fd, AUDIO_STOP, 0);
+#ifdef AUDIOV2
+        if(adec_mp3_inst->devmgr_fd >= 0)
+        {
+            write_devctlcmd(adec_mp3_inst->devmgr_fd, "-cmd=unregister_session_rx -sid=", adec_mp3_inst->session_id_hpcm);
+        }
+        else
+        {
+	     if (msm_route_stream(1, adec_mp3_inst->session_id_hpcm, adec_mp3_inst->device_id, 0))
+             {
+                DEBUG_PRINT("\ncould not set stream routing\n");
+             }
+        }
+#endif
+         if(adec_mp3_inst->m_pcmdrv_fd >= 0) {
+            close(adec_mp3_inst->m_pcmdrv_fd);
+            adec_mp3_inst->m_pcmdrv_fd = -1;
+            DEBUG_PRINT(" PCM device closed succesfully \n");
+         }
+         else {
+            DEBUG_PRINT(" PCM device close failure \n");
+         }
+      }
+      #endif // PCM_PLAYBACK
+
+      if((adec_mp3_inst->tunnel == 0) && (adec_mp3_inst->filewrite == 1)) {
+         hdr.riff_id = ID_RIFF;
+         hdr.riff_sz = 0;
+         hdr.riff_fmt = ID_WAVE;
+         hdr.fmt_id = ID_FMT;
+         hdr.fmt_sz = 16;
+         hdr.audio_format = FORMAT_PCM;
+         hdr.num_channels = adec_mp3_inst->mp3Header.channel_mode;
+         hdr.sample_rate = adec_mp3_inst->mp3Header.sampling_rate;
+         hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+         hdr.block_align = hdr.num_channels * 2;
+         hdr.bits_per_sample = 16;
+         hdr.data_id = ID_DATA;
+         hdr.data_sz = 0;
+
+         DEBUG_PRINT("output file closed and EOS reached total decoded data length %d\n",adec_mp3_inst->totaldatalen);
+         hdr.data_sz = adec_mp3_inst->totaldatalen;
+         hdr.riff_sz = adec_mp3_inst->totaldatalen + 8 + 16 + 8;
+         fseek(adec_mp3_inst->outputBufferFile, 0L , SEEK_SET);
+         bytes_writen = fwrite(&hdr,1,sizeof(hdr),adec_mp3_inst->outputBufferFile);
+         if (bytes_writen <= 0) {
+            DEBUG_PRINT("Invalid Wav header write failed\n");
+         }
+         fclose(adec_mp3_inst->outputBufferFile);
+      }
+      /************************************************************************************/
+
+      DEBUG_PRINT("\nMoving the decoder to idle state \n");
+      OMX_SendCommand(adec_mp3_inst->mp3_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+      wait_for_event(adec_mp3_inst);
+
+      DEBUG_PRINT("\nMoving the decoder to loaded state \n");
+      OMX_SendCommand(adec_mp3_inst->mp3_dec_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+
+      DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+      for(bufCnt=0; bufCnt < adec_mp3_inst->input_buf_cnt; ++bufCnt) {
+         Free_Buffer(adec_mp3_inst, 0, adec_mp3_inst->pInputBufHdrs[bufCnt]);
+      }
+
+      free(adec_mp3_inst->pInputBufHdrs);
+      adec_mp3_inst->pInputBufHdrs = NULL;
+
+      if(adec_mp3_inst->tunnel == 0) {
+         DEBUG_PRINT("\nFillBufferDone: Deallocating o/p buffers \n");
+         for(bufCnt=0; bufCnt < adec_mp3_inst->output_buf_cnt; ++bufCnt) {
+            Free_Buffer(adec_mp3_inst, 1, adec_mp3_inst->pOutputBufHdrs[bufCnt]);
+         }
+         free(adec_mp3_inst->pOutputBufHdrs);
+         adec_mp3_inst->pOutputBufHdrs = NULL;
+      }
+
+      DEBUG_PRINT("*******************************************\n");
+      wait_for_event(adec_mp3_inst);
+      adec_mp3_inst->ebd_cnt=0;
+      adec_mp3_inst->bOutputEosReached = false;
+      adec_mp3_inst->bInputEosReached = false;
+      adec_mp3_inst->bEosOnInputBuf = 0;
+      adec_mp3_inst->bEosOnOutputBuf = 0;
+      adec_mp3_inst->bReconfigureOutputPort = 0;
+      if (adec_mp3_inst->pBuffer_tmp )
+      {
+          free(adec_mp3_inst->pBuffer_tmp);
+          adec_mp3_inst->pBuffer_tmp =NULL;
+      }
+      result = OMX_FreeHandle(adec_mp3_inst->mp3_dec_handle);
+      if (result != OMX_ErrorNone) {
+         DEBUG_PRINT_ERROR("\nOMX_FreeHandle error. Error code: %d\n", result);
+      }
+      else DEBUG_PRINT("OMX_FreeHandle success...\n");
+
+      adec_mp3_inst->mp3_dec_handle = NULL;
+#ifdef AUDIOV2
+      if(adec_mp3_inst->devmgr_fd >= 0)
+      {
+         write_devctlcmd(adec_mp3_inst->devmgr_fd, "-cmd=unregister_session_rx -sid=", adec_mp3_inst->session_id);
+         close(adec_mp3_inst->devmgr_fd);
+      }
+      else
+      {
+         if (msm_route_stream(1, adec_mp3_inst->session_id, adec_mp3_inst->device_id, 0))
+         {
+            DEBUG_PRINT("\ncould not set stream routing\n");
+            return (void *)-1;
+         }
+         if (msm_en_device(adec_mp3_inst->device_id, 0))
+         {
+            DEBUG_PRINT("\ncould not enable device\n");
+            return (void *)-1;
+         }
+         msm_mixer_close();
+       }
+#endif
+      pthread_cond_destroy(&adec_mp3_inst->cond);
+      pthread_mutex_destroy(&adec_mp3_inst->lock);
+
+      if(adec_mp3_inst->pcmplayback &&
+          adec_mp3_inst->pcm_device_type == PCM_DEC_DEVICE)
+      {
+          pthread_mutex_destroy(&adec_mp3_inst->pcm_buf_lock);
+      }
+   }
+   return 0;
+}
+
+int main(int argc, char **argv)
+{
+    struct sigaction sa;
+    pthread_t thread1_id;
+    int thread1_ret=0;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+    if(argc == 7)
+    {
+            adec_appdata_init(&adec_mp3_inst1);
+            pthread_cond_init(&adec_mp3_inst1.cond, 0);
+            pthread_mutex_init(&adec_mp3_inst1.lock, 0);
+            adec_mp3_inst1.in_filename = argv[1];
+            adec_mp3_inst1.bParseHeader = atoi(argv[2]);
+            adec_mp3_inst1.pcmplayback = atoi(argv[3]);
+            adec_mp3_inst1.filewrite = atoi(argv[4]);
+            adec_mp3_inst1.out_filename = argv[5];
+            adec_mp3_inst1.buffer_option = atoi(argv[6]);
+
+            //adec_mp3_inst1.out_filename = (char*)malloc(sizeof("audio.wav"));
+            //strncpy(adec_mp3_inst1.out_filename,"audio.wav",strlen("audio.wav"));
+            if(adec_mp3_inst1.tunnel == 0)
+               adec_mp3_inst1.aud_comp = "OMX.PV.mp3dec";
+
+            if(adec_mp3_inst1.pcmplayback &&
+                adec_mp3_inst1.pcm_device_type == PCM_DEC_DEVICE)
+            {
+               pthread_mutex_init(&adec_mp3_inst1.pcm_buf_lock, 0);
+            }
+            DEBUG_PRINT(" OMX test app : aud_comp instance = %s\n",adec_mp3_inst1.aud_comp);
+
+    }
+    else
+    {
+            DEBUG_PRINT( "invalid format: \n");
+            DEBUG_PRINT( "ex: ./sw-adec-omxmp3-test MP3INPUTFILE ParseHeader PCMPLAYBACK \n");
+            DEBUG_PRINT( "FILEWRITE OUTFILENAME BUFFEROPTION PCMDEVICETYPE\n");
+            DEBUG_PRINT( "ParseHeader= 1 (Parses MP3 Header) \n");
+            DEBUG_PRINT( "ParseHeader= 0 (Uses Default Sampling rate and channel) \n");
+            DEBUG_PRINT( "PCMPLAYBACK = 1 (ENABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+            DEBUG_PRINT( "PCMPLAYBACK = 0 (DISABLES PCM PLAYBACK IN NON TUNNEL MODE) \n");
+            DEBUG_PRINT( "FILEWRITE = 1 (ENABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+            DEBUG_PRINT( "FILEWRITE = 0 (DISABLES PCM FILEWRITE IN NON TUNNEL MODE) \n");
+            DEBUG_PRINT( "BUFFER OPTION = 0 (AllocateBuffer case)\n");
+            DEBUG_PRINT( "BUFFER OPTION = 1 (UseBuffer case)\n");
+            return 0;
+    }
+
+   if(adec_mp3_inst1.tunnel == 0)
+     adec_mp3_inst1.aud_comp = "OMX.PV.mp3dec";
+
+   DEBUG_PRINT(" OMX test app : aud_comp instance 1= %s\n",adec_mp3_inst1.aud_comp);
+   pthread_create (&thread1_id, NULL, &thread_function, &adec_mp3_inst1);
+   pthread_join(thread1_id,(void**) &thread1_ret);
+   if(0 == thread1_ret)
+     DEBUG_PRINT(" Thread 1 ended successfully\n");
+   
+    /* Deinit OpenMAX */
+    OMX_Deinit();
+
+    DEBUG_PRINT("*****************************************\n");
+    DEBUG_PRINT("******...TEST COMPLETED...***************\n");
+    DEBUG_PRINT("*****************************************\n");
+    return 0;
+}
+
+
+int Init_Decoder(struct adec_appdata* adec_appdata)
+{
+   DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+   OMX_ERRORTYPE omxresult;
+   OMX_U32 total = 0;
+   typedef OMX_U8* OMX_U8_PTR;
+   char *role ="audio_decoder.mp3";
+
+   static OMX_CALLBACKTYPE call_back = {
+      &EventHandler,&EmptyBufferDone,&FillBufferDone
+   };
+
+   /* Init. the OpenMAX Core */
+   DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+   omxresult = OMX_Init();
+
+   if(OMX_ErrorNone != omxresult) {
+      DEBUG_PRINT("\n Failed to Init OpenMAX core");
+      return -1;
+   }
+   else {
+      DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+   }
+
+   /* Query for audio decoders*/
+   DEBUG_PRINT("Mp3_test: Before entering OMX_GetComponentOfRole");
+   OMX_GetComponentsOfRole(role, &total, 0);
+   DEBUG_PRINT("\nTotal components of role = %s :%u \n", role ,(unsigned)total);
+
+   DEBUG_PRINT("\nComponent before GEThandle %s \n", adec_appdata->aud_comp);
+
+   omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&adec_appdata->mp3_dec_handle),
+                        (OMX_STRING)adec_appdata->aud_comp, adec_appdata, &call_back);
+
+   if (FAILED(omxresult)) {
+      DEBUG_PRINT("\nFailed to Load the  component:%s\n", adec_appdata->aud_comp);
+      return -1;
+   }
+   else {
+      DEBUG_PRINT("\nComponent %s is in LOADED state with handle: %p\n", adec_appdata->aud_comp,adec_appdata->mp3_dec_handle);
+   }
+
+   /* Get the port information */
+   CONFIG_VERSION_SIZE(adec_appdata->portParam);
+   omxresult = OMX_GetParameter(adec_appdata->mp3_dec_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&(adec_appdata->portParam));
+
+   if(FAILED(omxresult)) {
+      DEBUG_PRINT("\nFailed to get Port Param\n");
+      return -1;
+   }
+   else {
+      DEBUG_PRINT("\nportParam.nPorts:%u\n", (unsigned)(adec_appdata->portParam.nPorts));
+      DEBUG_PRINT("\nportParam.nStartPortNumber:%u\n",
+                                          (unsigned)(adec_appdata->portParam.nStartPortNumber));
+   }
+   return 0;
+}
+
+int Play_Decoder(struct adec_appdata* adec_appdata)
+{
+   int i;
+   int Size=0;
+   DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+   OMX_ERRORTYPE ret;
+   OMX_INDEXTYPE index;
+   #ifdef PCM_PLAYBACK
+   struct msm_audio_config drv_pcm_config;
+   #endif  // PCM_PLAYBACK
+
+   DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+   /* open the i/p and o/p files based on the video file format passed */
+   if(open_audio_file(adec_appdata)) {
+      DEBUG_PRINT("\n Returning -1");
+      return -1;
+   }
+   /* Query the decoder input min buf requirements */
+   CONFIG_VERSION_SIZE(adec_appdata->inputportFmt);
+
+   /* Port for which the Client needs to obtain info */
+   adec_appdata->inputportFmt.nPortIndex = adec_appdata->portParam.nStartPortNumber;
+
+   OMX_GetParameter(adec_appdata->mp3_dec_handle,OMX_IndexParamPortDefinition,&adec_appdata->inputportFmt);
+   DEBUG_PRINT ("\nDec: Input Buffer Count %u\n",(unsigned) (adec_appdata->inputportFmt.nBufferCountMin));
+   DEBUG_PRINT ("\nDec: Input Buffer Size %u\n", (unsigned) (adec_appdata->inputportFmt.nBufferSize));
+
+   if(OMX_DirInput != adec_appdata->inputportFmt.eDir) {
+      DEBUG_PRINT ("\nDec: Expect Input Port\n");
+      return -1;
+   }
+
+   adec_appdata->inputportFmt.nBufferCountActual = adec_appdata->inputportFmt.nBufferCountMin +  5;
+   OMX_SetParameter(adec_appdata->mp3_dec_handle,OMX_IndexParamPortDefinition,&adec_appdata->inputportFmt);
+   OMX_GetExtensionIndex(adec_appdata->mp3_dec_handle,"OMX.Qualcomm.index.audio.sessionid",&index);
+   OMX_GetParameter(adec_appdata->mp3_dec_handle,index,&adec_appdata->streaminfoparam);
+#ifdef AUDIOV2
+	adec_appdata->session_id = adec_appdata->streaminfoparam.sessionId;
+	adec_appdata->devmgr_fd = open("/data/omx_devmgr", O_WRONLY);
+	if(adec_appdata->devmgr_fd >= 0)
+	{
+           adec_appdata->control = 0;
+	   write_devctlcmd(adec_appdata->devmgr_fd, "-cmd=register_session_rx -sid=", adec_appdata->session_id);
+        }
+#endif
+   if(adec_appdata->tunnel == 0) {
+      /* Query the decoder outport's min buf requirements */
+      CONFIG_VERSION_SIZE(adec_appdata->outputportFmt);
+      /* Port for which the Client needs to obtain info */
+      adec_appdata->outputportFmt.nPortIndex = adec_appdata->portParam.nStartPortNumber + 1;
+
+      OMX_GetParameter(adec_appdata->mp3_dec_handle,OMX_IndexParamPortDefinition,&adec_appdata->outputportFmt);
+      DEBUG_PRINT ("\nDec: Output Buffer Count %u\n",(unsigned)( adec_appdata->outputportFmt.nBufferCountMin));
+      DEBUG_PRINT ("\nDec: Output Buffer Size %u\n",(unsigned)( adec_appdata->outputportFmt.nBufferSize));
+
+      if(OMX_DirOutput != adec_appdata->outputportFmt.eDir) {
+         DEBUG_PRINT ("\nDec: Expect Output Port\n");
+         return -1;
+      }
+    adec_appdata->outputportFmt.nBufferCountActual = adec_appdata->outputportFmt.nBufferCountMin + 3;
+    OMX_SetParameter(adec_appdata->mp3_dec_handle,OMX_IndexParamPortDefinition,&adec_appdata->outputportFmt);
+   }
+
+   CONFIG_VERSION_SIZE(adec_appdata->mp3param);
+
+   DEBUG_PRINT(" adec_appdata->pcm_device_type = %d\n", adec_appdata->pcm_device_type);
+   #ifdef PCM_PLAYBACK
+   if(adec_appdata->pcmplayback && adec_appdata->pcm_device_type == PCM_DEC_DEVICE)
+   {
+      DEBUG_PRINT(" open pcm dec device \n");
+      adec_appdata->m_pcmdrv_fd = open("/dev/msm_pcm_dec", O_WRONLY | O_NONBLOCK);
+      if (adec_appdata->m_pcmdrv_fd < 0)
+      {
+          DEBUG_PRINT("Play_Decoder: cannot open pcm_dec device");
+          return -1;
+      }
+      DEBUG_PRINT(" Play_Decoder: open pcm device successfull\n");
+
+      /* Create the Event Thread for PCM Dec driver */
+      if (pthread_create(&adec_appdata->m_pcmdrv_evt_thread_id, 0, process_pcm_drv_events,
+          adec_appdata) < 0)
+      {
+          DEBUG_PRINT("\n Event Thread creation for PCM Dec driver FAILED\n");
+          return -1;
+      }
+   }
+   else
+   {
+        int fds[2];
+        if (pipe(fds)) {
+            DEBUG_PRINT("\n%s: pipe creation failed\n", __FUNCTION__);
+        }
+        adec_appdata->mp3_hpcm.pipe_in=fds[0];
+        adec_appdata->mp3_hpcm.pipe_out=fds[1];
+        DEBUG_PRINT("********************************\n");
+        DEBUG_PRINT("HPCM PIPES %d %d\n",fds[0],fds[1]);
+        DEBUG_PRINT("********************************\n");
+
+      if (pthread_create(&adec_appdata->m_pcmdrv_evt_thread_id, 0, process_hpcm_drv_events,
+          adec_appdata) < 0)
+      {
+          DEBUG_PRINT_ERROR("\n Event Thread creation for PCM Dec driver FAILED\n");
+          return -1;
+      }
+   }
+   #endif  // PCM_PLAYBACK
+
+   DEBUG_PRINT ("\nOMX_SendCommand Decoder -> IDLE\n");
+   OMX_SendCommand(adec_appdata->mp3_dec_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+   /* wait_for_event(); should not wait here event complete status will
+      not come until enough buffer are allocated */
+
+   adec_appdata->input_buf_cnt = adec_appdata->inputportFmt.nBufferCountActual; //inputportFmt.nBufferCountMin + 5;
+   DEBUG_PRINT("Transition to Idle State succesful...\n");
+
+   if(adec_appdata->buffer_option == USE_BUFFER_CASE)
+   {
+        /* Use buffer on decoder's I/P port */
+        adec_appdata->error = Use_Buffer(adec_appdata,
+           adec_appdata->inputportFmt.nPortIndex);
+        if (adec_appdata->error != OMX_ErrorNone)
+        {
+           DEBUG_PRINT ("\nOMX_UseBuffer Input buffer error\n");
+           return -1;
+        }
+        else
+        {
+            DEBUG_PRINT ("\nOMX_UseBuffer Input buffer success\n");
+        }
+   }
+   else
+   {
+       /* Allocate buffer on decoder's i/p port */
+       adec_appdata->error = Allocate_Buffer(adec_appdata,
+           adec_appdata->inputportFmt.nPortIndex);
+       if (adec_appdata->error != OMX_ErrorNone) {
+           DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+           return -1;
+       }
+       else {
+           DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+       }
+   }
+
+   if(adec_appdata->tunnel == 0) {
+      adec_appdata->output_buf_cnt = adec_appdata->outputportFmt.nBufferCountActual ;
+
+      if(adec_appdata->buffer_option == USE_BUFFER_CASE)
+      {
+          /* Use buffer on decoder's O/P port */
+          adec_appdata->error = Use_Buffer(adec_appdata,
+              adec_appdata->outputportFmt.nPortIndex);
+          if (adec_appdata->error != OMX_ErrorNone)
+          {
+             DEBUG_PRINT ("\nOMX_UseBuffer Output buffer error\n");
+             return -1;
+          }
+          else
+          {
+             DEBUG_PRINT ("\nOMX_UseBuffer Output buffer success\n");
+          }
+      }
+      else
+      {
+          /* Allocate buffer on decoder's O/Pp port */
+          adec_appdata->error = Allocate_Buffer(adec_appdata,
+              adec_appdata->outputportFmt.nPortIndex);
+          if (adec_appdata->error != OMX_ErrorNone) {
+             DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+             return -1;
+          }
+          else {
+             DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+          }
+      }
+   }
+
+   wait_for_event(adec_appdata);
+
+   DEBUG_PRINT ("\nOMX_SendCommand Decoder -> Executing\n");
+   OMX_SendCommand(adec_appdata->mp3_dec_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+   wait_for_event(adec_appdata);
+
+   if((adec_appdata->tunnel == 0))
+   {
+      DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+
+      for(i=0; i < adec_appdata->output_buf_cnt; i++) {
+         DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+         adec_appdata->pOutputBufHdrs[i]->nOutputPortIndex = 1;
+         adec_appdata->pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+         ret = OMX_FillThisBuffer(adec_appdata->mp3_dec_handle, adec_appdata->pOutputBufHdrs[i]);
+         if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+         }
+         else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+         }
+      }
+   }
+
+
+   DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+   for (i = 0;i < adec_appdata->input_buf_cnt;i++) {
+      DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+      adec_appdata->pInputBufHdrs[i]->nInputPortIndex = 0;
+      Size = Read_Buffer(adec_appdata->pInputBufHdrs[i],adec_appdata->inputBufferFile);
+      if(Size <=0 ) {
+         DEBUG_PRINT("\n readBytes = %d\n", Size);
+         DEBUG_PRINT("NO DATA READ\n");
+         adec_appdata->bEosOnInputBuf = true;
+         Size = 0;
+         adec_appdata->pInputBufHdrs[i]->nFlags |= OMX_BUFFERFLAG_EOS;
+         DEBUG_PRINT("Play_decoder::EOS or Error while reading file\n");
+      }
+      adec_appdata->pInputBufHdrs[i]->nFilledLen = Size;
+      adec_appdata->pInputBufHdrs[i]->nInputPortIndex = 0;
+      adec_appdata->used_ip_buf_cnt++;
+
+      if(adec_appdata->first_buffer)
+      {
+          adec_appdata->first_buffer = 0;
+          ret = parse_mp3_frameheader(adec_appdata->pInputBufHdrs[i],&adec_appdata->mp3Header);
+          if(ret != OMX_ErrorNone)
+          {
+              DEBUG_PRINT("parse_mp3_frameheader return failure\n");
+              adec_appdata->mp3Header.sampling_rate = DEFAULT_SAMPLING_RATE;
+              adec_appdata->mp3Header.channel_mode  = DEFAULT_CHANNEL_MODE;
+          }
+
+          /* Get the Output port PCM configuration details */
+          adec_appdata->mp3param.nPortIndex   = 0;
+          adec_appdata->mp3param.nSampleRate  = adec_appdata->mp3Header.sampling_rate;
+          adec_appdata->mp3param.nChannels    = adec_appdata->mp3Header.channel_mode;
+          adec_appdata->mp3param.nBitRate     = 0;
+          adec_appdata->mp3param.eChannelMode = OMX_AUDIO_ChannelModeStereo;
+          adec_appdata->mp3param.eFormat      = OMX_AUDIO_MP3StreamFormatMP1Layer3;
+
+          if(!adec_appdata->bParseHeader)
+          {
+              adec_appdata->mp3param.nSampleRate = DEFAULT_SAMPLING_RATE;
+              adec_appdata->mp3param.nChannels   = DEFAULT_CHANNEL_MODE;
+          }
+
+          OMX_SetParameter(adec_appdata->mp3_dec_handle, OMX_IndexParamAudioMp3,
+                          (OMX_PTR)&adec_appdata->mp3param);
+
+          if(adec_appdata->pcmplayback &&
+              adec_appdata->pcm_device_type == PCM_DEC_DEVICE)
+          {
+              DEBUG_PRINT("configure Driver for PCM playback \n");
+              ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_GET_CONFIG, &drv_pcm_config);
+              drv_pcm_config.sample_rate   = adec_appdata->mp3Header.sampling_rate;
+              drv_pcm_config.channel_count = adec_appdata->mp3Header.channel_mode;
+              ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_SET_CONFIG, &drv_pcm_config);
+          }
+      }
+
+      ret = OMX_EmptyThisBuffer(adec_appdata->mp3_dec_handle, adec_appdata->pInputBufHdrs[i]);
+      if (OMX_ErrorNone != ret) {
+         DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+      }
+      else {
+         DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+      }
+   }
+
+    /* Waiting for EOS or PortSettingsChange*/
+    while(1)
+    {
+        wait_for_event(adec_appdata);
+        if(adec_appdata->bOutputEosReached)
+        {
+           adec_appdata->bReconfigureOutputPort = 0;
+           printf("bOutputEosReached breaking\n");
+           break;
+        }
+        else
+        {
+            if(adec_appdata->tunnel == 0 && adec_appdata->bReconfigureOutputPort)
+                process_portreconfig(adec_appdata);
+        }
+    }
+
+   return 0;
+}
+
+unsigned int extract_id3_header_size(OMX_U8* buffer)
+{
+    unsigned int size = 0;
+    OMX_U8* pTemp = NULL;
+
+    if(!buffer)
+    {
+        return 0;
+    }
+
+    pTemp = buffer+6;
+    size = ((pTemp[0]&0x7F) << 21);
+    size |= ((pTemp[1]&0x7F) << 14);
+    size |= ((pTemp[2]&0x7F) << 7);
+    size |= ((pTemp[3]&0x7F));
+
+    return (size+10);
+}
+
+OMX_ERRORTYPE  parse_mp3_frameheader(OMX_BUFFERHEADERTYPE* buffer,
+                                     struct mp3_header *header)
+{
+    OMX_U8* temp_pBuf1 = NULL;
+    unsigned int i = 0;
+    unsigned int id3_size = 0;
+    OMX_U8 temp;
+
+
+    for(i=0;i<10;i++)
+     DEBUG_PRINT ("\n buffer[%d] = 0x%x",i,buffer->pBuffer[i]);
+    if ( buffer->nFilledLen == 0 )
+    {
+        DEBUG_PRINT ("\n Length is zero hence no point in processing \n");
+        return OMX_ErrorNone;
+    }
+
+    temp_pBuf1 = buffer->pBuffer;
+
+    i = 0;
+    while (i<buffer->nFilledLen)
+    {
+        if((i < buffer->nFilledLen-2) && (temp_pBuf1[0] == 0x49) &&
+            (temp_pBuf1[1] == 0x44) && (temp_pBuf1[2] == 0x33))
+        {
+            if(i < buffer->nFilledLen-10)
+            {
+                id3_size = extract_id3_header_size(temp_pBuf1);
+                DEBUG_PRINT("\n ID3 tag size = %u\n", id3_size);
+            }
+            else
+            {
+                DEBUG_PRINT("\nFull ID3 tag header not available\n");
+                return OMX_ErrorMax;
+            }
+
+            if(id3_size && i < buffer->nFilledLen-id3_size)
+            {
+                i += id3_size;
+                temp_pBuf1 += id3_size;
+
+                DEBUG_PRINT("\n Skipping valid ID3 tag\n");
+                break;
+            }
+            else
+            {
+                DEBUG_PRINT("\n ID3 Tag size 0 or exceeds 1st buffer\n");
+                return OMX_ErrorMax;
+            }
+        }
+        else if(*temp_pBuf1 == 0xFF )
+        {
+            break;
+        }
+
+        i++;
+        temp_pBuf1++;
+    }
+
+    if ( i==buffer->nFilledLen )
+       return OMX_ErrorMax;
+
+    temp = temp_pBuf1[0];
+    header->sync = temp & 0xFF;
+    if ( header->sync == 0xFF )
+    {
+        temp = temp_pBuf1[1];
+        header->sync = temp & 0xC0;
+        if ( header->sync != 0xC0 )
+        {
+            DEBUG_PRINT("parse_mp3_frameheader failure");
+            return OMX_ErrorMax;
+        }
+    }
+    else
+    {
+        DEBUG_PRINT("parse_mp3_frameheader failure");
+        return OMX_ErrorMax;
+    }
+    temp = temp_pBuf1[1];
+    header->version = (temp & 0x18)>>3;
+    header->Layer = (temp & 0x06)>>1;
+    temp = temp_pBuf1[2];
+    header->sampling_rate = (temp & 0x0C)>>2;
+    temp = temp_pBuf1[3];
+    header->channel_mode = (temp & 0xC0)>>6;
+
+    DEBUG_PRINT("Channel Mode: %u, Sampling rate: %u and header version: %u from the header\n",
+                (unsigned)(header->channel_mode),(unsigned) (header->sampling_rate),(unsigned)( header->version));
+    // Stereo, Joint Stereo,Dual Mono)
+    if ( (header->channel_mode == 0)||(header->channel_mode == 1)||(header->channel_mode == 2) )
+    {
+        header->channel_mode = 2;  // stereo
+    }
+    else if ( header->channel_mode == 3 )
+    {
+        header->channel_mode = 1; // for all other cases configuring as mono TBD
+    }
+    else
+    {
+        header->channel_mode = 2; // if the channel is not recog. making the channel by default to Stereo.
+        DEBUG_PRINT("Defauting the channel mode to Stereo");
+    }
+    header->sampling_rate = mp3_frequency_index[header->sampling_rate][header->version];
+    DEBUG_PRINT(" frequency = %u, channels = %u\n",(unsigned)(header->sampling_rate),(unsigned)(header->channel_mode));
+    return OMX_ErrorNone;
+}
+
+
+static OMX_ERRORTYPE Allocate_Buffer ( struct adec_appdata* adec_appdata,
+                                       OMX_U32 nPortIndex )
+{
+   OMX_BUFFERHEADERTYPE  ***pBufHdrs = NULL;
+   OMX_BUFFERHEADERTYPE *bufHdr = NULL;
+   struct msm_audio_pmem_info pmem_info;
+   DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+   OMX_ERRORTYPE error=OMX_ErrorNone;
+   long bufCnt=0;
+   long bufCntMin = 0;
+   long bufSize = 0;
+
+   if(!adec_appdata || !adec_appdata->mp3_dec_handle)
+   {
+       DEBUG_PRINT("\nAllocate_Buffer:Invalid i/p parameter\n");
+       return OMX_ErrorBadParameter;
+   }
+
+   if(nPortIndex == 0)
+   {
+       pBufHdrs = &adec_appdata->pInputBufHdrs;
+       bufCntMin = adec_appdata->input_buf_cnt;
+       bufSize = adec_appdata->inputportFmt.nBufferSize;
+   }
+   else if(nPortIndex == 1)
+   {
+       pBufHdrs = &adec_appdata->pOutputBufHdrs;
+       bufCntMin = adec_appdata->output_buf_cnt;
+       bufSize = adec_appdata->outputportFmt.nBufferSize;
+   }
+   else
+   {
+       DEBUG_PRINT("\nAllocate_Buffer:Invalid PortIndex\n");
+       return OMX_ErrorBadPortIndex;
+   }
+
+   *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+   if(*pBufHdrs == NULL)
+   {
+       DEBUG_PRINT ("\nAllocate_Buffer: *pBufHdrs allocation failed!\n");
+       return OMX_ErrorInsufficientResources;
+   }
+
+   for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt) {
+      DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+      error = OMX_AllocateBuffer(adec_appdata->mp3_dec_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+
+      if(error != OMX_ErrorNone)
+      {
+          DEBUG_PRINT("\nOMX_AllocateBuffer ERROR\n");
+          break;
+      }
+
+#ifdef PCM_PLAYBACK
+      if(adec_appdata->pcmplayback == 1 && adec_appdata->pcm_device_type == PCM_DEC_DEVICE)
+      {
+         if(nPortIndex == 1)
+         {
+             bufHdr = (*pBufHdrs)[bufCnt];
+
+             if(bufHdr)
+             {
+                  pmem_info.fd = (int)bufHdr->pOutputPortPrivate;
+                  pmem_info.vaddr = bufHdr->pBuffer;
+
+                  DEBUG_PRINT ("\n PCMDEC REGISTER_PMEM fd = %d, vaddr = %x",
+                      pmem_info.fd,(unsigned) (pmem_info.vaddr));
+                  if(0 > ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_REGISTER_PMEM, &pmem_info))
+                  {
+                      DEBUG_PRINT("\n Error in ioctl AUDIO_REGISTER_PMEM\n");
+                      error = OMX_ErrorHardware;
+                      break;
+                  }
+              }
+              else
+              {
+                  DEBUG_PRINT("\nbufHdr is NULL, couldnt REGISTER PMEM\n");
+                  error = OMX_ErrorUndefined;
+                  break;
+              }
+          }
+      }
+#endif
+
+   }
+
+   if(error != OMX_ErrorNone && bufCnt < bufCntMin)
+   {
+       while(bufCnt)
+       {
+            bufCnt--;
+            bufHdr = (*pBufHdrs)[bufCnt];
+            Free_Buffer(adec_appdata, nPortIndex, bufHdr);
+       }
+       free(*pBufHdrs);
+       *pBufHdrs = NULL;
+   }
+
+   return error;
+}
+
+static OMX_ERRORTYPE Use_Buffer ( struct adec_appdata* adec_appdata,
+                                  OMX_U32 nPortIndex )
+{
+    OMX_BUFFERHEADERTYPE  ***pBufHdrs = NULL;
+    OMX_BUFFERHEADERTYPE *bufHdr = NULL;
+    OMX_U8 *buffer = NULL;
+    struct msm_audio_pmem_info pmem_info;
+    OMX_ERRORTYPE error = OMX_ErrorNone;
+    long bufCnt = 0;
+    long bufCntMin = 0;
+    long bufSize = 0;
+    int pmem_fd = -1;
+
+    if(!adec_appdata || !adec_appdata->mp3_dec_handle)
+    {
+       DEBUG_PRINT("\nUse_Buffer:Invalid i/p parameter\n");
+       return OMX_ErrorBadParameter;
+    }
+
+    if(nPortIndex == 0)
+    {
+       pBufHdrs = &adec_appdata->pInputBufHdrs;
+       bufCntMin = adec_appdata->input_buf_cnt;
+       bufSize = adec_appdata->inputportFmt.nBufferSize;
+    }
+    else if(nPortIndex == 1)
+    {
+       pBufHdrs = &adec_appdata->pOutputBufHdrs;
+       bufCntMin = adec_appdata->output_buf_cnt;
+       bufSize = adec_appdata->outputportFmt.nBufferSize;
+    }
+    else
+    {
+        DEBUG_PRINT("\nUse_Buffer:Invalid PortIndex\n");
+        return OMX_ErrorBadPortIndex;
+    }
+
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    *pBufHdrs = (OMX_BUFFERHEADERTYPE **)calloc
+        (sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin, 1);
+
+    if(*pBufHdrs == NULL)
+    {
+        DEBUG_PRINT ("\nUse_Buffer: *pBufHdrs allocation failed!\n");
+        return OMX_ErrorInsufficientResources;
+    }
+
+    DEBUG_PRINT("\nUse_Buffer::*pBufHdrs = %p", *pBufHdrs);
+    for(bufCnt = 0; bufCnt < bufCntMin; ++bufCnt)
+    {
+        pmem_fd = open("/dev/pmem_adsp", O_RDWR);
+
+        if (pmem_fd < 0)
+        {
+            DEBUG_PRINT ("\n pmem_adsp open failed");
+            error = OMX_ErrorInsufficientResources;
+            break;
+        }
+
+        DEBUG_PRINT("\nUse_Buffer:: For Buffer %ld, pmem_fd = %d \n", bufCnt,
+           pmem_fd);
+
+        /* Map the PMEM file descriptor into current process address space */
+        buffer = (OMX_U8*) mmap( NULL,
+                                 bufSize,
+                                 PROT_READ | PROT_WRITE,
+                                 MAP_SHARED,
+                                 pmem_fd,
+                                 0
+                                );
+
+        if(MAP_FAILED == buffer)
+        {
+            DEBUG_PRINT ("\n mmap() failed");
+            buffer = NULL;
+            close(pmem_fd);
+            error = OMX_ErrorInsufficientResources;
+            break;
+        }
+
+        DEBUG_PRINT("\n Use_Buffer::Client Buf = %p", buffer);
+        DEBUG_PRINT("\n OMX_UseBuffer No %ld \n", bufCnt);
+        error = OMX_UseBuffer( adec_appdata->mp3_dec_handle, &((*pBufHdrs)[bufCnt]),
+                               nPortIndex, (void*)pmem_fd, bufSize, buffer
+                              );
+        DEBUG_PRINT("\nUse_Buffer::Buf ret = %p", (*pBufHdrs)[bufCnt]);
+
+        if(error != OMX_ErrorNone)
+        {
+            DEBUG_PRINT("\nOMX_AllocateBuffer ERROR\n");
+            munmap(buffer, bufSize);
+            buffer = NULL;
+            close(pmem_fd);
+            break;
+        }
+
+#ifdef PCM_PLAYBACK
+      if(adec_appdata->pcmplayback == 1 && adec_appdata->pcm_device_type == PCM_DEC_DEVICE)
+      {
+          if(nPortIndex == 1)
+          {
+              bufHdr = (*pBufHdrs)[bufCnt];
+              if(bufHdr)
+              {
+                  pmem_info.fd = pmem_fd;
+                  pmem_info.vaddr = buffer;
+                  DEBUG_PRINT ("\n PCMDEC REGISTER_PMEM fd = %d, vaddr = %x",
+                      pmem_info.fd, (unsigned)(pmem_info.vaddr));
+                  if(0 > ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_REGISTER_PMEM, &pmem_info))
+                  {
+                      DEBUG_PRINT("\n Error in ioctl AUDIO_REGISTER_PMEM\n");
+                      error = OMX_ErrorHardware;
+                      break;
+                  }
+              }
+              else
+              {
+                  DEBUG_PRINT("\nbufHdr is NULL, couldnt REGISTER PMEM\n");
+                  error = OMX_ErrorUndefined;
+                  break;
+              }
+          }
+      }
+#endif
+
+    }
+
+    if(error != OMX_ErrorNone && bufCnt != bufCntMin)
+    {
+        while(bufCnt)
+        {
+            bufCnt--;
+            bufHdr = (*pBufHdrs)[bufCnt];
+            Free_Buffer(adec_appdata, nPortIndex, bufHdr);
+        }
+        free(*pBufHdrs);
+        *pBufHdrs = NULL;
+    }
+
+    return error;
+}
+
+static OMX_ERRORTYPE Free_Buffer ( struct adec_appdata* adec_appdata,
+                                   OMX_U32 nPortIndex,
+                                   OMX_BUFFERHEADERTYPE *bufHdr
+                                  )
+{
+    struct msm_audio_pmem_info audio_pmem_buf;
+    OMX_ERRORTYPE error = OMX_ErrorNone;
+    int pmem_fd = -1;
+
+    if(!adec_appdata || !adec_appdata->mp3_dec_handle || !bufHdr
+        || (nPortIndex > 1))
+    {
+       DEBUG_PRINT("\nFree_Buffer:Invalid i/p parameters\n");
+       return OMX_ErrorBadParameter;
+    }
+
+    DEBUG_PRINT("\nFree_Buffer::bufHdr = %p", bufHdr);
+    if(adec_appdata->buffer_option == USE_BUFFER_CASE)
+    {
+        pmem_fd = (int)bufHdr->pAppPrivate;
+    }
+    else
+    {
+        if(nPortIndex == 1)
+        {
+            pmem_fd = (int)bufHdr->pOutputPortPrivate;
+        }
+    }
+
+#ifdef PCM_PLAYBACK
+    if(adec_appdata->pcmplayback && adec_appdata->pcm_device_type == PCM_DEC_DEVICE)
+    {
+        if(nPortIndex == 1 && pmem_fd > 0)
+        {
+            audio_pmem_buf.fd = pmem_fd;
+            audio_pmem_buf.vaddr = bufHdr->pBuffer;
+            DEBUG_PRINT ("\n PCMDEC DEREGISTER_PMEM fd = %d, vaddr = %x",
+                audio_pmem_buf.fd,(unsigned)( audio_pmem_buf.vaddr));
+            if(0 > ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_DEREGISTER_PMEM, &audio_pmem_buf))
+            {
+                DEBUG_PRINT("\n Error in ioctl AUDIO_DEREGISTER_PMEM\n");
+                error = OMX_ErrorHardware;
+            }
+        }
+    }
+#endif
+
+    if(adec_appdata->buffer_option == USE_BUFFER_CASE)
+    {
+        if (bufHdr->pBuffer &&
+            (EINVAL == munmap (bufHdr->pBuffer, bufHdr->nAllocLen)))
+        {
+            DEBUG_PRINT ("\n Error in Unmapping the buffer %p",
+              bufHdr);
+        }
+        bufHdr->pBuffer = NULL;
+        close(pmem_fd);
+        DEBUG_PRINT("FREED CLIENT BUFHDR[%p], pmem_fd[%d]", bufHdr, pmem_fd);
+    }
+    return(OMX_FreeBuffer(adec_appdata->mp3_dec_handle, nPortIndex, bufHdr));
+}
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr,FILE* inputBufferFile)
+{
+   int bytes_read=0;
+
+   pBufHdr->nFilledLen = 0;
+   pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+
+   bytes_read = fread(pBufHdr->pBuffer, 1, pBufHdr->nAllocLen , inputBufferFile);
+   DEBUG_PRINT ("\nBytes read :%d\n",bytes_read);
+   pBufHdr->nFilledLen = bytes_read;
+   if(bytes_read == 0) {
+      pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+      DEBUG_PRINT ("\nBytes read zero\n");
+   }
+   else {
+      pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+      DEBUG_PRINT ("\nBytes read is Non zero\n");
+   }
+
+   return bytes_read;;
+}
+
+static int open_audio_file (struct adec_appdata* adec_appdata)
+{
+   int error_code = 0;
+   struct wav_header hdr;
+   int header_len = 0;
+   memset(&hdr,0,sizeof(hdr));
+
+   hdr.riff_id = ID_RIFF;
+   hdr.riff_sz = 0;
+   hdr.riff_fmt = ID_WAVE;
+   hdr.fmt_id = ID_FMT;
+   hdr.fmt_sz = 16;
+   hdr.audio_format = FORMAT_PCM;
+   hdr.num_channels = 2; // Will be updated in the end
+   hdr.sample_rate = 44100; // Will be updated in the end
+   hdr.byte_rate = hdr.sample_rate * hdr.num_channels * 2;
+   hdr.block_align = hdr.num_channels * 2;
+   hdr.bits_per_sample = 16;
+   hdr.data_id = ID_DATA;
+   hdr.data_sz = 0;
+
+   DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, adec_appdata->in_filename);
+   adec_appdata->inputBufferFile = fopen (adec_appdata->in_filename, "rb");
+   if (adec_appdata->inputBufferFile == NULL) {
+      DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                     adec_appdata->in_filename);
+      error_code = -1;
+   }
+
+   if((adec_appdata->tunnel == 0) && (adec_appdata->filewrite == 1)) {
+      DEBUG_PRINT("output file is opened\n");
+      adec_appdata->outputBufferFile = fopen(adec_appdata->out_filename,"wb");
+      if (adec_appdata->outputBufferFile == NULL) {
+         DEBUG_PRINT("\no/p file %s could NOT be opened\n",
+                       adec_appdata->out_filename);
+         error_code = -1;
+         return error_code;
+      }
+
+      header_len = fwrite(&hdr,1,sizeof(hdr),adec_appdata->outputBufferFile);
+
+      if (header_len <= 0) {
+         DEBUG_PRINT("Invalid Wav header \n");
+      }
+      DEBUG_PRINT(" Length og wav header is %d \n",header_len );
+   }
+   return error_code;
+}
+
+void process_portreconfig(struct adec_appdata* adec_appdata)
+{
+         int bufCnt,i=0;
+         OMX_ERRORTYPE ret;
+         struct msm_audio_config drv_pcm_config;
+
+         unsigned int len=0;
+         hpcm_info ftb;
+         ftb.msg_type = CTRL;
+         ftb.hComponent = NULL;
+         ftb.bufHdr = NULL;
+
+         DEBUG_PRINT("************************************");
+         DEBUG_PRINT("RECIEVED EVENT PORT SETTINGS CHANGED EVENT\n");
+         DEBUG_PRINT("******************************************\n");
+         if(adec_appdata->start_done)
+         sleep(1);
+         len= write(adec_appdata->mp3_hpcm.pipe_out,&ftb,sizeof(hpcm_info));
+         wait_for_event(adec_appdata);
+         DEBUG_PRINT("*PORT SETTINGS CHANGED: FLUSHCOMMAND TO COMPONENT*******\n");
+         adec_appdata->flushinprogress = 1;
+         OMX_SendCommand(adec_appdata->mp3_dec_handle, OMX_CommandFlush, 1, NULL);
+         wait_for_event(adec_appdata);  // output port
+
+         // Send DISABLE command
+        OMX_SendCommand(adec_appdata->mp3_dec_handle, OMX_CommandPortDisable, 1, 0);
+        DEBUG_PRINT("******************************************\n");
+        DEBUG_PRINT("FREEING BUFFERS output_buf_cnt=%d\n",adec_appdata->output_buf_cnt);
+        DEBUG_PRINT("******************************************\n");
+
+         // Free output Buffer
+         for(bufCnt=0; bufCnt < adec_appdata->output_buf_cnt; ++bufCnt) {
+             Free_Buffer(adec_appdata, 1, adec_appdata->pOutputBufHdrs[bufCnt]);
+         }
+
+         free(adec_appdata->pOutputBufHdrs);
+         adec_appdata->pOutputBufHdrs = NULL;
+         // wait for Disable event to come back
+         wait_for_event(adec_appdata);
+         DEBUG_PRINT("******************************************\n");
+         DEBUG_PRINT("DISABLE EVENT RECD\n");
+         DEBUG_PRINT("******************************************\n");
+
+         // Send Enable command
+         OMX_SendCommand(adec_appdata->mp3_dec_handle, OMX_CommandPortEnable, 1, 0);
+
+         adec_appdata->flushinprogress = 0;
+
+         // AllocateBuffers
+         DEBUG_PRINT("******************************************\n");
+         DEBUG_PRINT("ALLOC BUFFER AFTER PORT REENABLE");
+         DEBUG_PRINT("******************************************\n");
+
+         if(adec_appdata->buffer_option == USE_BUFFER_CASE)
+         {
+
+             /* Use buffer on decoder's o/p port */
+             adec_appdata->error = Use_Buffer(adec_appdata,
+                 adec_appdata->outputportFmt.nPortIndex);
+             if (adec_appdata->error != OMX_ErrorNone)
+             {
+                 DEBUG_PRINT ("\nOMX_UseBuffer Output buffer error\n");
+                 return;
+             }
+             else
+             {
+                 DEBUG_PRINT ("\nOMX_UseBuffer Output buffer success\n");
+             }
+         }
+         else
+         {
+             /* Allocate buffer on decoder's o/p port */
+             adec_appdata->error = Allocate_Buffer(adec_appdata,
+                 adec_appdata->outputportFmt.nPortIndex);
+             if (adec_appdata->error != OMX_ErrorNone) {
+               DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error output_buf_cnt=%d\n",adec_appdata->output_buf_cnt);
+               return;
+             }
+             else {
+               DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success output_buf_cnt=%d\n",adec_appdata->output_buf_cnt);
+             }
+         }
+
+         DEBUG_PRINT("******************************************\n");
+         DEBUG_PRINT("ENABLE EVENTiHANDLER RECD\n");
+         DEBUG_PRINT("******************************************\n");
+         // wait for enable event to come back
+         wait_for_event(adec_appdata);
+         if(adec_appdata->pcmplayback && adec_appdata->pcm_device_type == HOST_PCM_DEVICE
+                && adec_appdata->start_done)
+
+         {
+            DEBUG_PRINT(" Calling fsync on pcm driver...\n");
+            while (fsync(adec_appdata->m_pcmdrv_fd) < 0) {
+            printf(" fsync failed\n");
+            sleep(1);
+         }
+         DEBUG_PRINT(" Calling stop on pcm driver...\n");
+         ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_STOP, 0);
+          DEBUG_PRINT(" Calling flush on pcm driver...\n");
+         ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_FLUSH, 0);
+         sleep(3);
+         OMX_GetParameter(adec_appdata->mp3_dec_handle,OMX_IndexParamAudioMp3,&adec_appdata->mp3param);
+         drv_pcm_config.sample_rate = adec_appdata->mp3param.nSampleRate;
+         drv_pcm_config.channel_count =adec_appdata-> mp3param.nChannels;
+         printf("sample =%lu channel = %lu\n",adec_appdata->mp3param.nSampleRate,adec_appdata->mp3param.nChannels);
+         ioctl(adec_appdata->m_pcmdrv_fd, AUDIO_SET_CONFIG, &drv_pcm_config);
+
+
+         DEBUG_PRINT("Configure Driver for PCM playback \n");
+         adec_appdata->start_done = 0;
+         adec_appdata->bReconfigureOutputPort = 0;
+         }
+         DEBUG_PRINT("******************************************\n");
+         DEBUG_PRINT("FTB after PORT RENABLE\n");
+         DEBUG_PRINT("******************************************\n");
+         for(i=0; i < adec_appdata->output_buf_cnt; i++) {
+           DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+           adec_appdata->pOutputBufHdrs[i]->nOutputPortIndex = 1;
+           adec_appdata->pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+           ret = OMX_FillThisBuffer(adec_appdata->mp3_dec_handle, adec_appdata->pOutputBufHdrs[i]);
+           if (OMX_ErrorNone != ret) {
+             DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+           }
+           else {
+             DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+           }
+        }
+}
+
+void write_devctlcmd(int fd, const void *buf, int param){
+	int nbytes, nbytesWritten;
+	char cmdstr[128];
+	snprintf(cmdstr, 128, "%s%d\n", (char *)buf, param);
+	nbytes = strlen(cmdstr);
+	nbytesWritten = write(fd, cmdstr, nbytes);
+
+	if(nbytes != nbytesWritten)
+		printf("Failed to write string \"%s\" to omx_devmgr\n", cmdstr);
+}
+
+
diff --git a/mm-audio/aenc-aac/Android.mk b/mm-audio/aenc-aac/Android.mk
new file mode 100644
index 0000000..8698436
--- /dev/null
+++ b/mm-audio/aenc-aac/Android.mk
@@ -0,0 +1,26 @@
+ifeq ($(TARGET_ARCH),arm)
+
+
+AENC_AAC_PATH:= $(call my-dir)
+
+ifeq ($(call is-board-platform,msm8660),true)
+include $(AENC_AAC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8960),true)
+include $(AENC_AAC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8974),true)
+include $(AENC_AAC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8226),true)
+include $(AENC_AAC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8610),true)
+include $(AENC_AAC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,apq8084),true)
+include $(AENC_AAC_PATH)/qdsp6/Android.mk
+endif
+
+
+endif
diff --git a/mm-audio/aenc-aac/Makefile b/mm-audio/aenc-aac/Makefile
new file mode 100644
index 0000000..83d822b
--- /dev/null
+++ b/mm-audio/aenc-aac/Makefile
@@ -0,0 +1,6 @@
+all:
+	@echo "invoking omxaudio make"
+	$(MAKE) -C qdsp6
+
+install:
+	$(MAKE) -C qdsp6 install
diff --git a/mm-audio/aenc-aac/Makefile.am b/mm-audio/aenc-aac/Makefile.am
new file mode 100644
index 0000000..24c1af2
--- /dev/null
+++ b/mm-audio/aenc-aac/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = qdsp6
diff --git a/mm-audio/aenc-aac/qdsp6/Android.mk b/mm-audio/aenc-aac/qdsp6/Android.mk
new file mode 100644
index 0000000..e339f5d
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/Android.mk
@@ -0,0 +1,76 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxAacEnc-def := -g -O3
+libOmxAacEnc-def += -DQC_MODIFIED
+libOmxAacEnc-def += -D_ANDROID_
+libOmxAacEnc-def += -D_ENABLE_QC_MSG_LOG_
+libOmxAacEnc-def += -DVERBOSE
+libOmxAacEnc-def += -D_DEBUG
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+libOmxAacEnc-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the Shared library (libOmxAacEnc)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+libOmxAacEnc-inc       := $(LOCAL_PATH)/inc
+libOmxAacEnc-inc       += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+
+LOCAL_MODULE            := libOmxAacEnc
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxAacEnc-def)
+LOCAL_C_INCLUDES        := $(libOmxAacEnc-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libutils liblog
+
+LOCAL_SRC_FILES         := src/aenc_svr.c
+LOCAL_SRC_FILES         += src/omx_aac_aenc.cpp
+
+LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
+include $(BUILD_SHARED_LIBRARY)
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (mm-aenc-omxaac-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+mm-aac-enc-test-inc    := $(LOCAL_PATH)/inc
+mm-aac-enc-test-inc    += $(LOCAL_PATH)/test
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+mm-aac-enc-test-inc    += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa 
+endif
+mm-aac-enc-test-inc    += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+
+LOCAL_MODULE            := mm-aenc-omxaac-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxAacEnc-def)
+LOCAL_C_INCLUDES        := $(mm-aac-enc-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libmm-omxcore
+LOCAL_SHARED_LIBRARIES  += libOmxAacEnc
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+endif
+LOCAL_SRC_FILES         := test/omx_aac_enc_test.c
+
+include $(BUILD_EXECUTABLE)
+
+endif
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
+
diff --git a/mm-audio/aenc-aac/qdsp6/Makefile b/mm-audio/aenc-aac/qdsp6/Makefile
new file mode 100644
index 0000000..5421d45
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/Makefile
@@ -0,0 +1,81 @@
+# ---------------------------------------------------------------------------------
+#				MM-AUDIO-OSS-8K-AENC-AAC
+# ---------------------------------------------------------------------------------
+
+# cross-compiler flags
+CFLAGS += -Wall
+CFLAGS += -Wundef
+CFLAGS += -Wstrict-prototypes
+CFLAGS += -Wno-trigraphs
+
+# cross-compile flags specific to shared objects
+CFLAGS_SO += -fpic
+
+# required pre-processor flags
+CPPFLAGS := -D__packed__=
+CPPFLAGS += -DIMAGE_APPS_PROC
+CPPFLAGS += -DFEATURE_Q_SINGLE_LINK
+CPPFLAGS += -DFEATURE_Q_NO_SELF_QPTR
+CPPFLAGS += -DFEATURE_LINUX
+CPPFLAGS += -DFEATURE_NATIVELINUX
+CPPFLAGS += -DFEATURE_DSM_DUP_ITEMS
+
+CPPFLAGS += -g
+CPPFALGS += -D_DEBUG
+CPPFLAGS += -Iinc
+
+# linker flags
+LDFLAGS += -L$(SYSROOT)/usr/lib
+
+# linker flags for shared objects
+LDFLAGS_SO := -shared
+
+# defintions
+LIBMAJOR := $(basename $(basename $(LIBVER)))
+LIBINSTALLDIR := $(DESTDIR)usr/lib
+INCINSTALLDIR := $(DESTDIR)usr/include
+BININSTALLDIR := $(DESTDIR)usr/bin
+
+# ---------------------------------------------------------------------------------
+#					BUILD
+# ---------------------------------------------------------------------------------
+all: libOmxAacEnc.so.$(LIBVER) mm-aenc-omxaac-test
+
+install:
+	echo "intalling aenc-aac in $(DESTDIR)"
+	if [ ! -d $(LIBINSTALLDIR) ]; then mkdir -p $(LIBINSTALLDIR); fi
+	if [ ! -d $(INCINSTALLDIR) ]; then mkdir -p $(INCINSTALLDIR); fi
+	if [ ! -d $(BININSTALLDIR) ]; then mkdir -p $(BININSTALLDIR); fi
+	install -m 555 libOmxAacEnc.so.$(LIBVER) $(LIBINSTALLDIR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxAacEnc.so.$(LIBVER) libOmxAacEnc.so.$(LIBMAJOR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxAacEnc.so.$(LIBMAJOR) libOmxAacEnc.so
+	install -m 555 mm-aenc-omxaac-test $(BININSTALLDIR)
+	
+# ---------------------------------------------------------------------------------
+#				COMPILE LIBRARY
+# ---------------------------------------------------------------------------------
+LDLIBS := -lpthread
+LDLIBS += -lstdc++
+LDLIBS += -lOmxCore
+
+SRCS := src/omx_aac_aenc.cpp
+SRCS += src/aenc_svr.c
+
+libOmxAacEnc.so.$(LIBVER): $(SRCS)
+	$(CC) $(CPPFLAGS) $(CFLAGS_SO) $(LDFLAGS_SO) -Wl,-soname,libOmxAacEnc.so.$(LIBMAJOR) -o $@ $^ $(LDFLAGS) $(LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#				COMPILE TEST APP
+# ---------------------------------------------------------------------------------
+TEST_LDLIBS := -lpthread
+TEST_LDLIBS += -ldl
+TEST_LDLIBS += -lOmxCore
+
+TEST_SRCS := test/omx_aac_enc_test.c
+
+mm-aenc-omxaac-test: libOmxAacEnc.so.$(LIBVER) $(TEST_SRCS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $^ $(TEST_LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#					END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/aenc-aac/qdsp6/Makefile.am b/mm-audio/aenc-aac/qdsp6/Makefile.am
new file mode 100644
index 0000000..5af028a
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/Makefile.am
@@ -0,0 +1,30 @@
+# sources and intermediate files are separated
+
+AM_CFLAGS = -Wall
+AM_CFLAGS += -Wundef
+AM_CFLAGS += -Wstrict-prototypes
+AM_CFLAGS += -Wno-trigraphs
+AM_CFLAGS += -g -O3
+
+AM_CPPFLAGS = -D__packed__=
+AM_CPPFLAGS += -DIMAGE_APPS_PROC
+AM_CPPFLAGS += -DFEATURE_Q_SINGLE_LINK
+AM_CPPFLAGS += -DFEATURE_Q_NO_SELF_QPTR
+AM_CPPFLAGS += -DFEATURE_LINUX
+AM_CPPFLAGS += -DFEATURE_NATIVELINUX
+AM_CPPFLAGS += -DFEATURE_DSM_DUP_ITEMS
+AM_CPPFLAGS += -D_DEBUG
+AM_CPPFLAGS += -Iinc
+
+c_sources  =src/omx_aac_aenc.cpp
+c_sources +=src/aenc_svr.c
+
+lib_LTLIBRARIES = libOmxAacEnc.la
+libOmxAacEnc_la_SOURCES = $(c_sources)
+libOmxAacEnc_la_CFLAGS = $(AM_CFLAGS) -fPIC
+libOmxAacEnc_la_LDLIBS = -lOmxCore -lstdc++ -lpthread
+libOmxAacEnc_la_LDFLAGS = -shared -version-info $(OMXAUDIO_LIBRARY_VERSION)
+
+bin_PROGRAMS = mm-aenc-omxaac-test
+mm_aenc_omxaac_test_SOURCES = test/omx_aac_enc_test.c
+mm_aenc_omxaac_test_LDADD = -lOmxCore -ldl -lpthread libOmxAacEnc.la
diff --git a/mm-audio/aenc-aac/qdsp6/inc/Map.h b/mm-audio/aenc-aac/qdsp6/inc/Map.h
new file mode 100644
index 0000000..aac96fd
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/inc/Map.h
@@ -0,0 +1,244 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _MAP_H_
+#define _MAP_H_
+
+#include <stdio.h>
+using namespace std;
+
+template <typename T,typename T2>
+class Map
+{
+    struct node
+    {
+        T    data;
+        T2   data2;
+        node* prev;
+        node* next;
+        node(T t, T2 t2,node* p, node* n) :
+             data(t), data2(t2), prev(p), next(n) {}
+    };
+    node* head;
+    node* tail;
+    node* tmp;
+    unsigned size_of_list;
+    static Map<T,T2> *m_self;
+public:
+    Map() : head( NULL ), tail ( NULL ),tmp(head),size_of_list(0) {}
+    bool empty() const { return ( !head || !tail ); }
+    operator bool() const { return !empty(); }
+    void insert(T,T2);
+    void show();
+    int  size();
+    T2 find(T); // Return VALUE
+    T find_ele(T);// Check if the KEY is present or not
+    T2 begin(); //give the first ele
+    bool erase(T);
+    bool eraseall();
+    bool isempty();
+    ~Map()
+    {
+        while(head)
+        {
+            node* temp(head);
+            head=head->next;
+            size_of_list--;
+            delete temp;
+        }
+    }
+};
+
+template <typename T,typename T2>
+T2 Map<T,T2>::find(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data2;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T Map<T,T2>::find_ele(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T2 Map<T,T2>::begin()
+{
+    tmp = head;
+    if(tmp)
+    {
+        return (tmp->data2);
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::show()
+{
+    tmp = head;
+    while(tmp)
+    {
+        printf("%d-->%d\n",tmp->data,tmp->data2);
+        tmp = tmp->next;
+    }
+}
+
+template <typename T,typename T2>
+int Map<T,T2>::size()
+{
+    int count =0;
+    tmp = head;
+    while(tmp)
+    {
+        tmp = tmp->next;
+        count++;
+    }
+    return count;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::insert(T data, T2 data2)
+{
+    tail = new node(data, data2,tail, NULL);
+    if( tail->prev )
+        tail->prev->next = tail;
+
+    if( empty() )
+    {
+        head = tail;
+        tmp=head;
+    }
+    tmp = head;
+    size_of_list++;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::erase(T d)
+{
+    bool found = false;
+    tmp = head;
+    node* prevnode = tmp;
+    node *tempnode;
+
+    while(tmp)
+    {
+        if((head == tail) && (head->data == d))
+        {
+           found = true;
+           tempnode = head;
+           head = tail = NULL;
+           delete tempnode;
+           break;
+        }
+        if((tmp ==head) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            tmp = tmp->next;
+            tmp->prev = NULL;
+            head = tmp;
+            tempnode->next = NULL;
+            delete tempnode;
+            break;
+        }
+        if((tmp == tail) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            prevnode->next = NULL;
+            tmp->prev = NULL;
+            tail = prevnode;
+            delete tempnode;
+            break;
+        }
+        if(tmp->data == d)
+        {
+            found = true;
+            prevnode->next = tmp->next;
+            tmp->next->prev = prevnode->next;
+            tempnode = tmp;
+            //tmp = tmp->next;
+            delete tempnode;
+            break;
+        }
+        prevnode = tmp;
+        tmp = tmp->next;
+    }
+    if(found)size_of_list--;
+    return found;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::eraseall()
+{
+    // Be careful while using this method
+    // it not only removes the node but FREES(not delete) the allocated
+    // memory.
+    node *tempnode;
+    tmp = head;
+    while(head)
+    {
+       tempnode = head;
+       head = head->next;
+       tempnode->next = NULL;
+       if(tempnode->data)
+           free(tempnode->data);
+       if(tempnode->data2)
+           free(tempnode->data2);
+           delete tempnode;
+    }
+    tail = head = NULL;
+    return true;
+}
+
+
+template <typename T,typename T2>
+bool Map<T,T2>::isempty()
+{
+    if(!size_of_list) return true;
+    else return false;
+}
+
+#endif // _MAP_H_
diff --git a/mm-audio/aenc-aac/qdsp6/inc/aenc_svr.h b/mm-audio/aenc-aac/qdsp6/inc/aenc_svr.h
new file mode 100644
index 0000000..72bfebe
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/inc/aenc_svr.h
@@ -0,0 +1,120 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef AENC_SVR_H
+#define AENC_SVR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <pthread.h>
+#include <sched.h>
+#include <utils/Log.h>
+
+#ifdef _ANDROID_
+#define LOG_TAG "QC_AACENC"
+#endif
+
+#ifndef LOGE
+#define LOGE ALOGE
+#endif
+
+#ifndef LOGW
+#define LOGW ALOGW
+#endif
+
+#ifndef LOGD
+#define LOGD ALOGD
+#endif
+
+#ifndef LOGV
+#define LOGV ALOGV
+#endif
+
+#ifndef LOGI
+#define LOGI ALOGI
+#endif
+
+#define DEBUG_PRINT_ERROR LOGE
+#define DEBUG_PRINT       LOGI
+#define DEBUG_DETAIL      LOGV
+
+typedef void (*message_func)(void* client_data, unsigned char id);
+
+/**
+ @brief audio encoder ipc info structure
+
+ */
+struct aac_ipc_info
+{
+    pthread_t thr;
+    int pipe_in;
+    int pipe_out;
+    int dead;
+    message_func process_msg_cb;
+    void         *client_data;
+    char         thread_name[128];
+};
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to command server
+ */
+struct aac_ipc_info *omx_aac_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+
+struct aac_ipc_info *omx_aac_event_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+/**
+ @brief This function stop command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_aac_thread_stop(struct aac_ipc_info *aac_ipc);
+
+
+/**
+ @brief This function post message in the command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_aac_post_msg(struct aac_ipc_info *aac_ipc,
+                          unsigned char id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AENC_SVR */
diff --git a/mm-audio/aenc-aac/qdsp6/inc/omx_aac_aenc.h b/mm-audio/aenc-aac/qdsp6/inc/omx_aac_aenc.h
new file mode 100644
index 0000000..276eaa3
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/inc/omx_aac_aenc.h
@@ -0,0 +1,624 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _AAC_ENC_H_
+#define _AAC_ENC_H_
+/*============================================================================
+                    Audio Encoder
+
+@file omx_aac_aenc.h
+This module contains the class definition for openMAX encoder component.
+
+
+
+============================================================================*/
+
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+/* Uncomment out below line #define LOG_NDEBUG 0 if we want to see
+ *  all DEBUG_PRINT or LOGV messaging */
+#include<stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <time.h>
+#include <inttypes.h>
+#include <unistd.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#include "OMX_Core.h"
+#include "OMX_Audio.h"
+#include "aenc_svr.h"
+#include "qc_omx_component.h"
+#include "Map.h"
+#include <semaphore.h>
+#include <linux/msm_audio.h>
+#include <linux/msm_audio_aac.h>
+extern "C" {
+    void * get_omx_component_factory_fn(void);
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//                       Module specific globals
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+#define OMX_SPEC_VERSION  0x00000101
+#define min(x,y) (((x) < (y)) ? (x) : (y))
+#define MAX(x,y) (x >= y?x:y)
+
+//////////////////////////////////////////////////////////////////////////////
+//               Macros
+//////////////////////////////////////////////////////////////////////////////
+//
+
+
+#define PrintFrameHdr(i,bufHdr) \
+                           DEBUG_PRINT("i=%d OMX bufHdr[%x]buf[%x]size[%d]TS[%lld]nFlags[0x%x]\n",\
+                           i,\
+                           (unsigned) bufHdr,                                     \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->pBuffer,   \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFilledLen,\
+                           ((OMX_BUFFERHEADERTYPE *)bufHdr)->nTimeStamp, \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFlags)
+
+
+// BitMask Management logic
+#define BITS_PER_BYTE 8
+#define BITMASK_SIZE(mIndex) \
+            (((mIndex) + BITS_PER_BYTE - 1)/BITS_PER_BYTE)
+#define BITMASK_OFFSET(mIndex)\
+            ((mIndex)/BITS_PER_BYTE)
+#define BITMASK_FLAG(mIndex) \
+            (1 << ((mIndex) % BITS_PER_BYTE))
+#define BITMASK_CLEAR(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] &=  ~(BITMASK_FLAG(mIndex))
+#define BITMASK_SET(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] |=  BITMASK_FLAG(mIndex)
+#define BITMASK_PRESENT(mArray,mIndex)\
+            ((mArray)[BITMASK_OFFSET(mIndex)] & BITMASK_FLAG(mIndex))
+#define BITMASK_ABSENT(mArray,mIndex)\
+            (((mArray)[BITMASK_OFFSET(mIndex)] & \
+            BITMASK_FLAG(mIndex)) == 0x0)
+
+#define OMX_CORE_NUM_INPUT_BUFFERS    2
+#define OMX_CORE_NUM_OUTPUT_BUFFERS   16
+
+#define OMX_CORE_INPUT_BUFFER_SIZE    8192
+#define OMX_CORE_CONTROL_CMDQ_SIZE   100
+#define OMX_AENC_VOLUME_STEP         0x147
+#define OMX_AENC_MIN                 0
+#define OMX_AENC_MAX                 100
+#define NON_TUNNEL                   1
+#define TUNNEL                       0
+#define IP_PORT_BITMASK                 0x02
+#define OP_PORT_BITMASK                 0x01
+#define IP_OP_PORT_BITMASK              0x03
+
+#define DEFAULT_SF            44100
+#define DEFAULT_CH_CFG        2
+#define DEFAULT_BITRATE       64000
+#define OMX_AAC_DEFAULT_VOL         25
+// 14 bytes for input meta data
+#define OMX_AENC_SIZEOF_META_BUF     (OMX_CORE_INPUT_BUFFER_SIZE+14)
+
+#define TRUE 1
+#define FALSE 0
+
+
+#define NUMOFFRAMES                   1
+#define MAXFRAMELENGTH                1536
+#define OMX_AAC_OUTPUT_BUFFER_SIZE    ((NUMOFFRAMES * (sizeof(ENC_META_OUT)+ MAXFRAMELENGTH + 1)\
+                                          + 1023) & (~1023))
+//Raw Header
+#define AUDAAC_MAX_MP4FF_HEADER_LENGTH  2
+
+#define AUDAAC_MP4FF_OBJ_TYPE           5
+#define AUDAAC_MP4FF_FREQ_IDX           4
+#define AUDAAC_MP4FF_CH_CONFIG          4
+
+//ADIF Header
+#define AUDAAC_MAX_ADIF_HEADER_LENGTH 17
+
+#define AAC_COPYRIGHT_PRESENT_SIZE    1
+#define AAC_ORIGINAL_COPY_SIZE        1
+#define AAC_HOME_SIZE                 1
+#define AAC_BITSTREAM_TYPE_SIZE               1
+#define AAC_BITRATE_SIZE                     23
+#define AAC_NUM_PFE_SIZE                      4
+#define AAC_BUFFER_FULLNESS_SIZE             20
+#define AAC_ELEMENT_INSTANCE_TAG_SIZE         4
+#define AAC_NUM_FRONT_CHANNEL_ELEMENTS_SIZE   4
+#define AAC_NUM_SIDE_CHANNEL_ELEMENTS_SIZE    4
+#define AAC_NUM_BACK_CHANNEL_ELEMENTS_SIZE    4
+#define AAC_NUM_LFE_CHANNEL_ELEMENTS_SIZE     2
+#define AAC_NUM_ASSOC_DATA_ELEMENTS_SIZE      3
+#define AAC_NUM_VALID_CC_ELEMENTS_SIZE        4
+#define AAC_MONO_MIXDOWN_PRESENT_SIZE         1
+#define AAC_MONO_MIXDOWN_ELEMENT_SIZE         4
+#define AAC_STEREO_MIXDOWN_PRESENT_SIZE       1
+#define AAC_STEREO_MIXDOWN_ELEMENT_SIZE       4
+#define AAC_MATRIX_MIXDOWN_PRESENT_SIZE       1
+#define AAC_MATRIX_MIXDOWN_SIZE               3
+#define AAC_FCE_SIZE                          5
+#define AAC_SCE_SIZE                          5
+#define AAC_BCE_SIZE                          5
+#define AAC_LFE_SIZE                          4
+#define AAC_ADE_SIZE                          4
+#define AAC_VCE_SIZE                          5
+#define AAC_COMMENT_FIELD_BYTES_SIZE          8
+#define AAC_COMMENT_FIELD_DATA_SIZE           8
+#define AAC_SAMPLING_FREQ_INDEX_SIZE          4
+#define AAC_PROFILE_SIZE                      2
+
+
+
+//Raw Header
+#define AUDAAC_MAX_RAW_HEADER_LENGTH  8
+
+#define AUDAAC_RAW_OBJ_TYPE          8
+#define AUDAAC_RAW_FREQ_IDX          8
+#define AUDAAC_RAW_CH_CONFIG         8
+#define AUDAAC_RAW_SBR_PRESENT       8
+#define AUDAAC_RAW_SBR_PS_PRESENT    8
+#define AUDAAC_RAW_EXT_OBJ_TYPE      8
+#define AUDAAC_RAW_EXT_FREQ_IDX      8
+#define AUDAAC_RAW_EXT_CH_CONFIG     8
+
+struct sample_rate_idx {
+    OMX_U32 sample_rate;
+    OMX_U32 sample_rate_idx;
+};
+static struct sample_rate_idx sample_idx_tbl[10] = {
+    {8000, 0x0b},
+    {11025, 0x0a},
+    {12000, 0x09},
+    {16000, 0x08},
+    {22050, 0x07},
+    {24000, 0x06},
+    {32000, 0x05},
+    {44100, 0x04},
+    {48000, 0x03},
+    {64000, 0x02},
+};
+class omx_aac_aenc;
+
+// OMX AAC audio encoder class
+class omx_aac_aenc: public qc_omx_component
+{
+public:
+    omx_aac_aenc();                             // constructor
+    virtual ~omx_aac_aenc();                    // destructor
+
+    OMX_ERRORTYPE allocate_buffer(OMX_HANDLETYPE             hComp,
+                                  OMX_BUFFERHEADERTYPE **bufferHdr,
+                                  OMX_U32                     port,
+                                  OMX_PTR                  appData,
+                                  OMX_U32                    bytes);
+
+
+    OMX_ERRORTYPE component_deinit(OMX_HANDLETYPE hComp);
+
+    OMX_ERRORTYPE component_init(OMX_STRING role);
+
+    OMX_ERRORTYPE component_role_enum(OMX_HANDLETYPE hComp,
+                                      OMX_U8         *role,
+                                      OMX_U32        index);
+
+    OMX_ERRORTYPE component_tunnel_request(OMX_HANDLETYPE             hComp,
+                                           OMX_U32                     port,
+                                           OMX_HANDLETYPE     peerComponent,
+                                           OMX_U32                 peerPort,
+                                           OMX_TUNNELSETUPTYPE *tunnelSetup);
+
+    OMX_ERRORTYPE empty_this_buffer(OMX_HANDLETYPE         hComp,
+                                    OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE empty_this_buffer_proxy(OMX_HANDLETYPE         hComp,
+                                          OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE fill_this_buffer(OMX_HANDLETYPE         hComp,
+                                   OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE free_buffer(OMX_HANDLETYPE         hComp,
+                              OMX_U32                 port,
+                              OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE get_component_version(OMX_HANDLETYPE              hComp,
+                                        OMX_STRING          componentName,
+                                        OMX_VERSIONTYPE *componentVersion,
+                                        OMX_VERSIONTYPE *     specVersion,
+                                        OMX_UUIDTYPE       *componentUUID);
+
+    OMX_ERRORTYPE get_config(OMX_HANDLETYPE      hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR        configData);
+
+    OMX_ERRORTYPE get_extension_index(OMX_HANDLETYPE     hComp,
+                                      OMX_STRING     paramName,
+                                      OMX_INDEXTYPE *indexType);
+
+    OMX_ERRORTYPE get_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE get_state(OMX_HANDLETYPE hComp,
+                            OMX_STATETYPE *state);
+
+    static void process_in_port_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_out_port_msg(void          *client_data,
+                                     unsigned char id);
+
+    static void process_command_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_event_cb(void          *client_data,
+                                   unsigned char id);
+
+
+    OMX_ERRORTYPE set_callbacks(OMX_HANDLETYPE hComp,
+                                OMX_CALLBACKTYPE *callbacks,
+                                OMX_PTR appData);
+
+    OMX_ERRORTYPE set_config(OMX_HANDLETYPE hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR configData);
+
+    OMX_ERRORTYPE set_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE use_buffer(OMX_HANDLETYPE             hComp,
+                             OMX_BUFFERHEADERTYPE **bufferHdr,
+                             OMX_U32                     port,
+                             OMX_PTR                  appData,
+                             OMX_U32                    bytes,
+                             OMX_U8                  *buffer);
+
+    OMX_ERRORTYPE use_EGL_image(OMX_HANDLETYPE             hComp,
+                                OMX_BUFFERHEADERTYPE **bufferHdr,
+                                OMX_U32                     port,
+                                OMX_PTR                  appData,
+                                void *                  eglImage);
+
+    bool post_command(unsigned int p1, unsigned int p2,
+        unsigned int id);
+
+    // Deferred callback identifiers
+    enum
+    {
+        //Event Callbacks from the component thread context
+        OMX_COMPONENT_GENERATE_EVENT       = 0x1,
+        //Buffer Done callbacks from component thread context
+        OMX_COMPONENT_GENERATE_BUFFER_DONE = 0x2,
+        OMX_COMPONENT_GENERATE_ETB         = 0x3,
+        //Command
+        OMX_COMPONENT_GENERATE_COMMAND     = 0x4,
+        OMX_COMPONENT_GENERATE_FRAME_DONE  = 0x05,
+        OMX_COMPONENT_GENERATE_FTB         = 0x06,
+        OMX_COMPONENT_GENERATE_EOS         = 0x07,
+        OMX_COMPONENT_PORTSETTINGS_CHANGED = 0x08,
+        OMX_COMPONENT_SUSPEND              = 0x09,
+        OMX_COMPONENT_RESUME               = 0x0a
+    };
+private:
+
+    ///////////////////////////////////////////////////////////
+    // Type definitions
+    ///////////////////////////////////////////////////////////
+    // Bit Positions
+    enum flags_bit_positions
+    {
+        // Defer transition to IDLE
+        OMX_COMPONENT_IDLE_PENDING            =0x1,
+        // Defer transition to LOADING
+        OMX_COMPONENT_LOADING_PENDING         =0x2,
+
+        OMX_COMPONENT_MUTED                   =0x3,
+
+        // Defer transition to Enable
+        OMX_COMPONENT_INPUT_ENABLE_PENDING    =0x4,
+        // Defer transition to Enable
+        OMX_COMPONENT_OUTPUT_ENABLE_PENDING   =0x5,
+        // Defer transition to Disable
+        OMX_COMPONENT_INPUT_DISABLE_PENDING   =0x6,
+        // Defer transition to Disable
+        OMX_COMPONENT_OUTPUT_DISABLE_PENDING  =0x7
+    };
+
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    input_buffer_map;
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    output_buffer_map;
+
+    enum port_indexes
+    {
+        OMX_CORE_INPUT_PORT_INDEX        =0,
+        OMX_CORE_OUTPUT_PORT_INDEX       =1
+    };
+
+    struct omx_event
+    {
+        unsigned param1;
+        unsigned param2;
+        unsigned id;
+    };
+
+    struct omx_cmd_queue
+    {
+        omx_event m_q[OMX_CORE_CONTROL_CMDQ_SIZE];
+        unsigned m_read;
+        unsigned m_write;
+        unsigned m_size;
+
+        omx_cmd_queue();
+        ~omx_cmd_queue();
+        bool insert_entry(unsigned p1, unsigned p2, unsigned id);
+        bool pop_entry(unsigned *p1,unsigned *p2, unsigned *id);
+        bool get_msg_id(unsigned *id);
+        bool get_msg_with_id(unsigned *p1,unsigned *p2, unsigned id);
+    };
+
+    typedef struct TIMESTAMP
+    {
+        unsigned long LowPart;
+        unsigned long HighPart;
+    }__attribute__((packed)) TIMESTAMP;
+
+    typedef struct metadata_input
+    {
+        unsigned short offsetVal;
+        TIMESTAMP      nTimeStamp;
+        unsigned int   nFlags;
+    }__attribute__((packed)) META_IN;
+
+    typedef struct enc_meta_out
+    {
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+    } __attribute__ ((packed))ENC_META_OUT;
+
+    typedef struct
+    {
+        OMX_U32 tot_in_buf_len;
+        OMX_U32 tot_out_buf_len;
+        OMX_U32 tot_pb_time;
+        OMX_U32 fbd_cnt;
+        OMX_U32 ftb_cnt;
+        OMX_U32 etb_cnt;
+        OMX_U32 ebd_cnt;
+    }AAC_PB_STATS;
+
+    ///////////////////////////////////////////////////////////
+    // Member variables
+    ///////////////////////////////////////////////////////////
+    OMX_U8                         *m_tmp_meta_buf;
+    OMX_U8                         *m_tmp_out_meta_buf;
+    OMX_U8                         m_flush_cnt ;
+    OMX_U8                         m_comp_deinit;
+
+    // the below var doesnt hold good if combo of use and alloc bufs are used
+    OMX_U8                         m_eos_bm;
+    OMX_S32                        m_volume;//Unit to be determined
+    OMX_U8                         audaac_header_adif[AUDAAC_MAX_ADIF_HEADER_LENGTH];
+    OMX_U8                         audaac_header_mp4ff[AUDAAC_MAX_MP4FF_HEADER_LENGTH];
+    OMX_U16                        audaac_hdr_bit_index;
+    OMX_S32                        sample_idx;
+    OMX_S32                        adif_flag;
+    OMX_S32                        mp4ff_flag;
+    OMX_PTR                        m_app_data;// Application data
+    int                            nNumInputBuf;
+    int                            nNumOutputBuf;
+    int                            m_drv_fd;   // Kernel device node file handle
+    bool                           bFlushinprogress;
+    bool                           is_in_th_sleep;
+    bool                           is_out_th_sleep;
+    unsigned int                   m_flags;      //encapsulate the waiting states.
+    OMX_U64                        nTimestamp;
+    OMX_U64                        ts;
+    unsigned int                   frameduration;
+    unsigned int                   pcm_input; //tunnel or non-tunnel
+    unsigned int                   m_inp_act_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_act_buf_count;    // Numb of Output Buffers
+    unsigned int                   m_inp_current_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_current_buf_count;    // Numb of Output Buffers
+    unsigned int                   output_buffer_size;
+    unsigned int                   input_buffer_size;
+    unsigned short                 m_session_id;
+    // store I/P PORT state
+    OMX_BOOL                       m_inp_bEnabled;
+    // store O/P PORT state
+    OMX_BOOL                       m_out_bEnabled;
+    //Input port Populated
+    OMX_BOOL                       m_inp_bPopulated;
+    //Output port Populated
+    OMX_BOOL                       m_out_bPopulated;
+    sem_t                          sem_States;
+    sem_t                          sem_read_msg;
+    sem_t                          sem_write_msg;
+
+    volatile int                   m_is_event_done;
+    volatile int                   m_is_in_th_sleep;
+    volatile int                   m_is_out_th_sleep;
+    input_buffer_map               m_input_buf_hdrs;
+    output_buffer_map              m_output_buf_hdrs;
+    omx_cmd_queue                  m_input_q;
+    omx_cmd_queue                  m_input_ctrl_cmd_q;
+    omx_cmd_queue                  m_input_ctrl_ebd_q;
+    omx_cmd_queue                  m_command_q;
+    omx_cmd_queue                  m_output_q;
+    omx_cmd_queue                  m_output_ctrl_cmd_q;
+    omx_cmd_queue                  m_output_ctrl_fbd_q;
+    pthread_mutexattr_t            m_outputlock_attr;
+    pthread_mutexattr_t            m_commandlock_attr;
+    pthread_mutexattr_t            m_lock_attr;
+    pthread_mutexattr_t            m_state_attr;
+    pthread_mutexattr_t            m_flush_attr;
+    pthread_mutexattr_t            m_in_th_attr_1;
+    pthread_mutexattr_t            m_out_th_attr_1;
+    pthread_mutexattr_t            m_event_attr;
+    pthread_mutexattr_t            m_in_th_attr;
+    pthread_mutexattr_t            m_out_th_attr;
+    pthread_mutexattr_t            out_buf_count_lock_attr;
+    pthread_mutexattr_t            in_buf_count_lock_attr;
+    pthread_cond_t                 cond;
+    pthread_cond_t                 in_cond;
+    pthread_cond_t                 out_cond;
+    pthread_mutex_t                m_lock;
+    pthread_mutex_t                m_commandlock;
+    pthread_mutex_t                m_outputlock;
+    // Mutexes for state change
+    pthread_mutex_t                m_state_lock;
+    // Mutexes for  flush acks from input and output threads
+    pthread_mutex_t                m_flush_lock;
+    pthread_mutex_t                m_event_lock;
+    pthread_mutex_t                m_in_th_lock;
+    pthread_mutex_t                m_out_th_lock;
+    pthread_mutex_t                m_in_th_lock_1;
+    pthread_mutex_t                m_out_th_lock_1;
+    pthread_mutex_t                out_buf_count_lock;
+    pthread_mutex_t                in_buf_count_lock;
+
+    OMX_STATETYPE                  m_state;      // OMX State
+    OMX_STATETYPE                  nState;
+    OMX_CALLBACKTYPE               m_cb;         // Application callbacks
+    AAC_PB_STATS                  m_aac_pb_stats;
+    struct aac_ipc_info           *m_ipc_to_in_th;    // for input thread
+    struct aac_ipc_info           *m_ipc_to_out_th;    // for output thread
+    struct aac_ipc_info           *m_ipc_to_cmd_th;    // for command thread
+    OMX_PRIORITYMGMTTYPE           m_priority_mgm ;
+    OMX_AUDIO_PARAM_AACPROFILETYPE m_aac_param; // Cache AAC encoder parameter
+    OMX_AUDIO_PARAM_PCMMODETYPE    m_pcm_param;  // Cache pcm  parameter
+    OMX_PARAM_COMPONENTROLETYPE    component_Role;
+    OMX_PARAM_BUFFERSUPPLIERTYPE   m_buffer_supplier;
+
+    ///////////////////////////////////////////////////////////
+    // Private methods
+    ///////////////////////////////////////////////////////////
+    OMX_ERRORTYPE allocate_output_buffer(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE **bufferHdr,
+                                         OMX_U32 port,OMX_PTR appData,
+                                         OMX_U32              bytes);
+
+    OMX_ERRORTYPE allocate_input_buffer(OMX_HANDLETYPE       hComp,
+                                        OMX_BUFFERHEADERTYPE **bufferHdr,
+                                        OMX_U32              port,
+                                        OMX_PTR              appData,
+                                        OMX_U32              bytes);
+
+    OMX_ERRORTYPE use_input_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                   OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                   OMX_IN OMX_U32                 port,
+                                   OMX_IN OMX_PTR                 appData,
+                                   OMX_IN OMX_U32                 bytes,
+                                   OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE use_output_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                    OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                    OMX_IN OMX_U32                 port,
+                                    OMX_IN OMX_PTR                 appData,
+                                    OMX_IN OMX_U32                 bytes,
+                                    OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE fill_this_buffer_proxy(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE send_command_proxy(OMX_HANDLETYPE  hComp,
+                                     OMX_COMMANDTYPE cmd,
+                                     OMX_U32         param1,
+                                     OMX_PTR         cmdData);
+
+    OMX_ERRORTYPE send_command(OMX_HANDLETYPE hComp,
+                               OMX_COMMANDTYPE  cmd,
+                               OMX_U32       param1,
+                               OMX_PTR      cmdData);
+
+    bool allocate_done(void);
+
+    bool release_done(OMX_U32         param1);
+
+    bool execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl=true);
+
+    bool execute_input_omx_flush(void);
+
+    bool execute_output_omx_flush(void);
+
+    bool search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool post_input(unsigned int p1, unsigned int p2,
+                    unsigned int id);
+
+    bool post_output(unsigned int p1, unsigned int p2,
+                     unsigned int id);
+
+    void process_events(omx_aac_aenc *client_data);
+
+    void buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void wait_for_event();
+
+    void event_complete();
+
+    void in_th_goto_sleep();
+
+    void in_th_wakeup();
+
+    void out_th_goto_sleep();
+
+    void out_th_wakeup();
+
+    void flush_ack();
+    void deinit_encoder();
+    void audaac_rec_install_adif_header_variable (OMX_U16  byte_num,
+                        OMX_U32 sample_index, OMX_U8 channel_config);
+    void  audaac_rec_install_mp4ff_header_variable (OMX_U16  byte_num,
+                        OMX_U32 sample_index,OMX_U8 channel_config);
+    void audaac_rec_install_bits(OMX_U8 *input,
+                OMX_U8 num_bits_reqd,
+                OMX_U32  value,
+                OMX_U16 *hdr_bit_index);
+
+};
+#endif
diff --git a/mm-audio/aenc-aac/qdsp6/src/aenc_svr.c b/mm-audio/aenc-aac/qdsp6/src/aenc_svr.c
new file mode 100644
index 0000000..a7c2a42
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/src/aenc_svr.c
@@ -0,0 +1,206 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <fcntl.h>
+#include <errno.h>
+
+#include <aenc_svr.h>
+
+/**
+ @brief This function processes posted messages
+
+ Once thread is being spawned, this function is run to
+ start processing commands posted by client
+
+ @param info pointer to context
+
+ */
+void *omx_aac_msg(void *info)
+{
+    struct aac_ipc_info *aac_info = (struct aac_ipc_info*)info;
+    unsigned char id;
+    int n;
+
+    DEBUG_DETAIL("\n%s: message thread start\n", __FUNCTION__);
+    while (!aac_info->dead)
+    {
+        n = read(aac_info->pipe_in, &id, 1);
+        if (0 == n) break;
+        if (1 == n)
+        {
+          DEBUG_DETAIL("\n%s-->pipe_in=%d pipe_out=%d\n",
+                                               aac_info->thread_name,
+                                               aac_info->pipe_in,
+                                               aac_info->pipe_out);
+
+            aac_info->process_msg_cb(aac_info->client_data, id);
+        }
+        if ((n < 0) && (errno != EINTR)) break;
+    }
+    DEBUG_DETAIL("%s: message thread stop\n", __FUNCTION__);
+
+    return 0;
+}
+
+void *omx_aac_events(void *info)
+{
+    struct aac_ipc_info *aac_info = (struct aac_ipc_info*)info;
+    unsigned char id = 0;
+
+    DEBUG_DETAIL("%s: message thread start\n", aac_info->thread_name);
+    aac_info->process_msg_cb(aac_info->client_data, id);
+    DEBUG_DETAIL("%s: message thread stop\n", aac_info->thread_name);
+    return 0;
+}
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to msging thread
+ */
+struct aac_ipc_info *omx_aac_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct aac_ipc_info *aac_info;
+
+    aac_info = calloc(1, sizeof(struct aac_ipc_info));
+    if (!aac_info)
+    {
+        return 0;
+    }
+
+    aac_info->client_data = client_data;
+    aac_info->process_msg_cb = cb;
+    strlcpy(aac_info->thread_name, th_name, sizeof(aac_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT_ERROR("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    aac_info->pipe_in = fds[0];
+    aac_info->pipe_out = fds[1];
+   
+    r = pthread_create(&aac_info->thr, 0, omx_aac_msg, aac_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", aac_info->thread_name);
+    return aac_info;
+
+
+fail_thread:
+    close(aac_info->pipe_in);
+    close(aac_info->pipe_out);
+
+fail_pipe:
+    free(aac_info);
+
+    return 0;
+}
+
+/**
+ *  @brief This function starts command server
+ *
+ *   @param cb pointer to callback function from the client
+ *    @param client_data reference client wants to get back
+ *      through callback
+ *       @return handle to msging thread
+ *        */
+struct aac_ipc_info *omx_aac_event_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct aac_ipc_info *aac_info;
+
+    aac_info = calloc(1, sizeof(struct aac_ipc_info));
+    if (!aac_info)
+    {
+        return 0;
+    }
+
+    aac_info->client_data = client_data;
+    aac_info->process_msg_cb = cb;
+    strlcpy(aac_info->thread_name, th_name, sizeof(aac_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    aac_info->pipe_in = fds[0];
+    aac_info->pipe_out = fds[1];
+
+    r = pthread_create(&aac_info->thr, 0, omx_aac_events, aac_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", aac_info->thread_name);
+    return aac_info;
+
+
+fail_thread:
+    close(aac_info->pipe_in);
+    close(aac_info->pipe_out);
+
+fail_pipe:
+    free(aac_info);
+
+    return 0;
+}
+
+void omx_aac_thread_stop(struct aac_ipc_info *aac_info) {
+    DEBUG_DETAIL("%s stop server\n", __FUNCTION__);
+    close(aac_info->pipe_in);
+    close(aac_info->pipe_out);
+    pthread_join(aac_info->thr,NULL);
+    aac_info->pipe_out = -1;
+    aac_info->pipe_in = -1;
+    DEBUG_DETAIL("%s: message thread close fds%d %d\n", aac_info->thread_name,
+        aac_info->pipe_in,aac_info->pipe_out);
+    free(aac_info);
+}
+
+void omx_aac_post_msg(struct aac_ipc_info *aac_info, unsigned char id) {
+    DEBUG_DETAIL("\n%s id=%d\n", __FUNCTION__,id);
+ 
+    write(aac_info->pipe_out, &id, 1);
+}
diff --git a/mm-audio/aenc-aac/qdsp6/src/omx_aac_aenc.cpp b/mm-audio/aenc-aac/qdsp6/src/omx_aac_aenc.cpp
new file mode 100644
index 0000000..52aa915
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/src/omx_aac_aenc.cpp
@@ -0,0 +1,5016 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+/*============================================================================
+@file omx_aenc_aac.c
+  This module contains the implementation of the OpenMAX core & component.
+
+*//*========================================================================*/
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+
+#include<string.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "omx_aac_aenc.h"
+#include <errno.h>
+
+using namespace std;
+
+#define SLEEP_MS 100
+
+// omx_cmd_queue destructor
+omx_aac_aenc::omx_cmd_queue::~omx_cmd_queue()
+{
+    // Nothing to do
+}
+
+// omx cmd queue constructor
+omx_aac_aenc::omx_cmd_queue::omx_cmd_queue(): m_read(0),m_write(0),m_size(0)
+{
+    memset(m_q,      0,sizeof(omx_event)*OMX_CORE_CONTROL_CMDQ_SIZE);
+}
+
+// omx cmd queue insert
+bool omx_aac_aenc::omx_cmd_queue::insert_entry(unsigned p1,
+                                                unsigned p2,
+                                                unsigned id)
+{
+    bool ret = true;
+    if (m_size < OMX_CORE_CONTROL_CMDQ_SIZE)
+    {
+        m_q[m_write].id       = id;
+        m_q[m_write].param1   = p1;
+        m_q[m_write].param2   = p2;
+        m_write++;
+        m_size ++;
+        if (m_write >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_write = 0;
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR!!! Command Queue Full");
+    }
+    return ret;
+}
+
+bool omx_aac_aenc::omx_cmd_queue::pop_entry(unsigned *p1,
+                                             unsigned *p2, unsigned *id)
+{
+    bool ret = true;
+    if (m_size > 0)
+    {
+        *id = m_q[m_read].id;
+        *p1 = m_q[m_read].param1;
+        *p2 = m_q[m_read].param2;
+        // Move the read pointer ahead
+        ++m_read;
+        --m_size;
+        if (m_read >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_read = 0;
+
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR Delete!!! Command Queue Empty");
+    }
+    return ret;
+}
+
+// factory function executed by the core to create instances
+void *get_omx_component_factory_fn(void)
+{
+    return(new omx_aac_aenc);
+}
+bool omx_aac_aenc::omx_cmd_queue::get_msg_id(unsigned *id)
+{
+   if(m_size > 0)
+   {
+       *id = m_q[m_read].id;
+       DEBUG_PRINT("get_msg_id=%d\n",*id);
+   }
+   else{
+       return false;
+   }
+   return true;
+}
+/*=============================================================================
+FUNCTION:
+  wait_for_event
+
+DESCRIPTION:
+  waits for a particular event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_aac_aenc::wait_for_event()
+{
+    int               rc;
+    struct timespec   ts;
+    pthread_mutex_lock(&m_event_lock);
+    while (0 == m_is_event_done)
+    {
+       clock_gettime(CLOCK_REALTIME, &ts);
+       ts.tv_sec += (SLEEP_MS/1000);
+       ts.tv_nsec += ((SLEEP_MS%1000) * 1000000);
+       rc = pthread_cond_timedwait(&cond, &m_event_lock, &ts);
+       if (rc == ETIMEDOUT && !m_is_event_done) {
+            DEBUG_PRINT("Timed out waiting for flush");
+            if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+                DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+                    errno);
+       }
+    }
+    m_is_event_done = 0;
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+/*=============================================================================
+FUNCTION:
+  event_complete
+
+DESCRIPTION:
+  informs about the occurance of an event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_aac_aenc::event_complete()
+{
+    pthread_mutex_lock(&m_event_lock);
+    if (0 == m_is_event_done)
+    {
+        m_is_event_done = 1;
+        pthread_cond_signal(&cond);
+    }
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+// All this non-sense because of a single aac object
+void omx_aac_aenc::in_th_goto_sleep()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    while (0 == m_is_in_th_sleep)
+    {
+        pthread_cond_wait(&in_cond, &m_in_th_lock);
+    }
+    m_is_in_th_sleep = 0;
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_aac_aenc::in_th_wakeup()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    if (0 == m_is_in_th_sleep)
+    {
+        m_is_in_th_sleep = 1;
+        pthread_cond_signal(&in_cond);
+    }
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_aac_aenc::out_th_goto_sleep()
+{
+
+    pthread_mutex_lock(&m_out_th_lock);
+    while (0 == m_is_out_th_sleep)
+    {
+        pthread_cond_wait(&out_cond, &m_out_th_lock);
+    }
+    m_is_out_th_sleep = 0;
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+
+void omx_aac_aenc::out_th_wakeup()
+{
+    pthread_mutex_lock(&m_out_th_lock);
+    if (0 == m_is_out_th_sleep)
+    {
+        m_is_out_th_sleep = 1;
+        pthread_cond_signal(&out_cond);
+    }
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::omx_aac_aenc
+
+DESCRIPTION
+  Constructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_aac_aenc::omx_aac_aenc(): m_tmp_meta_buf(NULL),
+        m_tmp_out_meta_buf(NULL),
+        m_flush_cnt(255),
+        m_comp_deinit(0),
+        adif_flag(0),
+        mp4ff_flag(0),
+        m_app_data(NULL),
+        m_drv_fd(-1),
+        bFlushinprogress(0),
+        is_in_th_sleep(false),
+        is_out_th_sleep(false),
+        m_flags(0),
+        nTimestamp(0),
+        ts(0),
+        frameduration(0),
+        m_inp_act_buf_count (OMX_CORE_NUM_INPUT_BUFFERS),
+        m_out_act_buf_count (OMX_CORE_NUM_OUTPUT_BUFFERS),
+        m_inp_current_buf_count(0),
+        m_out_current_buf_count(0),
+        output_buffer_size(OMX_AAC_OUTPUT_BUFFER_SIZE),
+        input_buffer_size(OMX_CORE_INPUT_BUFFER_SIZE),
+        m_inp_bEnabled(OMX_TRUE),
+        m_out_bEnabled(OMX_TRUE),
+        m_inp_bPopulated(OMX_FALSE),
+        m_out_bPopulated(OMX_FALSE),
+        m_is_event_done(0),
+        m_state(OMX_StateInvalid),
+        m_ipc_to_in_th(NULL),
+        m_ipc_to_out_th(NULL),
+        m_ipc_to_cmd_th(NULL),
+        nNumOutputBuf(0),
+        m_session_id(0)
+{
+    int cond_ret = 0;
+    component_Role.nSize = 0;
+    memset(&m_cmp, 0, sizeof(m_cmp));
+    memset(&m_cb, 0, sizeof(m_cb));
+    memset(&m_aac_pb_stats, 0, sizeof(m_aac_pb_stats));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    memset(&m_aac_param, 0, sizeof(m_aac_param));
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+
+    pthread_mutexattr_init(&m_lock_attr);
+    pthread_mutex_init(&m_lock, &m_lock_attr);
+    pthread_mutexattr_init(&m_commandlock_attr);
+    pthread_mutex_init(&m_commandlock, &m_commandlock_attr);
+
+    pthread_mutexattr_init(&m_outputlock_attr);
+    pthread_mutex_init(&m_outputlock, &m_outputlock_attr);
+
+    pthread_mutexattr_init(&m_state_attr);
+    pthread_mutex_init(&m_state_lock, &m_state_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_flush_attr);
+    pthread_mutex_init(&m_flush_lock, &m_flush_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr);
+    pthread_mutex_init(&m_in_th_lock, &m_in_th_attr);
+
+    pthread_mutexattr_init(&m_out_th_attr);
+    pthread_mutex_init(&m_out_th_lock, &m_out_th_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr_1);
+    pthread_mutex_init(&m_in_th_lock_1, &m_in_th_attr_1);
+
+    pthread_mutexattr_init(&m_out_th_attr_1);
+    pthread_mutex_init(&m_out_th_lock_1, &m_out_th_attr_1);
+
+    pthread_mutexattr_init(&out_buf_count_lock_attr);
+    pthread_mutex_init(&out_buf_count_lock, &out_buf_count_lock_attr);
+
+    pthread_mutexattr_init(&in_buf_count_lock_attr);
+    pthread_mutex_init(&in_buf_count_lock, &in_buf_count_lock_attr);
+    if ((cond_ret = pthread_cond_init (&cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to \
+				initialise condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&in_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for in_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to \
+				initialise condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&out_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for out_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to \
+				initialise condition variable\n");
+    }
+
+    sem_init(&sem_read_msg,0, 0);
+    sem_init(&sem_write_msg,0, 0);
+    sem_init(&sem_States,0, 0);
+    return;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::~omx_aac_aenc
+
+DESCRIPTION
+  Destructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_aac_aenc::~omx_aac_aenc()
+{
+    DEBUG_PRINT_ERROR("AAC Object getting destroyed comp-deinit=%d\n",
+			m_comp_deinit);
+    if ( !m_comp_deinit )
+    {
+        deinit_encoder();
+    }
+    pthread_mutexattr_destroy(&m_lock_attr);
+    pthread_mutex_destroy(&m_lock);
+
+    pthread_mutexattr_destroy(&m_commandlock_attr);
+    pthread_mutex_destroy(&m_commandlock);
+
+    pthread_mutexattr_destroy(&m_outputlock_attr);
+    pthread_mutex_destroy(&m_outputlock);
+
+    pthread_mutexattr_destroy(&m_state_attr);
+    pthread_mutex_destroy(&m_state_lock);
+
+    pthread_mutexattr_destroy(&m_event_attr);
+    pthread_mutex_destroy(&m_event_lock);
+
+    pthread_mutexattr_destroy(&m_flush_attr);
+    pthread_mutex_destroy(&m_flush_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr);
+    pthread_mutex_destroy(&m_in_th_lock);
+
+    pthread_mutexattr_destroy(&m_out_th_attr);
+    pthread_mutex_destroy(&m_out_th_lock);
+
+    pthread_mutexattr_destroy(&out_buf_count_lock_attr);
+    pthread_mutex_destroy(&out_buf_count_lock);
+
+    pthread_mutexattr_destroy(&in_buf_count_lock_attr);
+    pthread_mutex_destroy(&in_buf_count_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr_1);
+    pthread_mutex_destroy(&m_in_th_lock_1);
+
+    pthread_mutexattr_destroy(&m_out_th_attr_1);
+    pthread_mutex_destroy(&m_out_th_lock_1);
+    pthread_mutex_destroy(&out_buf_count_lock);
+    pthread_mutex_destroy(&in_buf_count_lock);
+    pthread_cond_destroy(&cond);
+    pthread_cond_destroy(&in_cond);
+    pthread_cond_destroy(&out_cond);
+    sem_destroy (&sem_read_msg);
+    sem_destroy (&sem_write_msg);
+    sem_destroy (&sem_States);
+    DEBUG_PRINT_ERROR("OMX AAC component destroyed\n");
+    return;
+}
+
+/**
+  @brief memory function for sending EmptyBufferDone event
+   back to IL client
+
+  @param bufHdr OMX buffer header to be passed back to IL client
+  @return none
+ */
+void omx_aac_aenc::buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.EmptyBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_BUFFER_DONE,bufHdr);
+        bufHdr->nFilledLen = 0;
+
+        m_cb.EmptyBufferDone(&m_cmp, m_app_data, bufHdr);
+        pthread_mutex_lock(&in_buf_count_lock);
+        m_aac_pb_stats.ebd_cnt++;
+        nNumInputBuf--;
+        DEBUG_DETAIL("EBD CB:: in_buf_len=%d nNumInputBuf=%d\n",\
+                     m_aac_pb_stats.tot_in_buf_len,
+                     nNumInputBuf, m_aac_pb_stats.ebd_cnt);
+        pthread_mutex_unlock(&in_buf_count_lock);
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  flush_ack
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_aac_aenc::flush_ack()
+{
+    // Decrement the FLUSH ACK count and notify the waiting recepients
+    pthread_mutex_lock(&m_flush_lock);
+    --m_flush_cnt;
+    if (0 == m_flush_cnt)
+    {
+        event_complete();
+    }
+    DEBUG_PRINT("Rxed FLUSH ACK cnt=%d\n",m_flush_cnt);
+    pthread_mutex_unlock(&m_flush_lock);
+}
+void omx_aac_aenc::frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.FillBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_FRAME_DONE,bufHdr);
+        m_aac_pb_stats.fbd_cnt++;
+        pthread_mutex_lock(&out_buf_count_lock);
+        nNumOutputBuf--;
+        DEBUG_PRINT("FBD CB:: nNumOutputBuf=%d out_buf_len=%lu fbd_cnt=%lu\n",\
+                    nNumOutputBuf,
+                    m_aac_pb_stats.tot_out_buf_len,
+                    m_aac_pb_stats.fbd_cnt);
+        m_aac_pb_stats.tot_out_buf_len += bufHdr->nFilledLen;
+        m_aac_pb_stats.tot_pb_time     = bufHdr->nTimeStamp;
+        DEBUG_PRINT("FBD:in_buf_len=%lu out_buf_len=%lu\n",
+                    m_aac_pb_stats.tot_in_buf_len,
+                    m_aac_pb_stats.tot_out_buf_len);
+        pthread_mutex_unlock(&out_buf_count_lock);
+        m_cb.FillBufferDone(&m_cmp, m_app_data, bufHdr);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_out_port_msg
+
+DESCRIPTION:
+  Function for handling all commands from IL client
+IL client commands are processed and callbacks are generated through
+this routine  Audio Command Server provides the thread context for this routine
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_aac_aenc::process_out_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;                 // qsize
+    unsigned      tot_qsize = 0;
+    omx_aac_aenc  *pThis    = (omx_aac_aenc *) client_data;
+    OMX_STATETYPE state;
+
+loopback_out:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" OUT: IN LOADED STATE RETURN\n");
+        return;
+    }
+    pthread_mutex_lock(&pThis->m_outputlock);
+
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_DETAIL("OUT-->BREAK FROM LOOP...%d\n",tot_qsize);
+        return;
+    }
+    if ( (state != OMX_StateExecuting) && !qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        DEBUG_DETAIL("OUT:1.SLEEPING OUT THREAD\n");
+        pthread_mutex_lock(&pThis->m_out_th_lock_1);
+        pThis->is_out_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+        pThis->out_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+
+    if ( ((!pThis->m_output_ctrl_cmd_q.m_size) && !pThis->m_out_bEnabled) )
+    {
+        // case where no port reconfig and nothing in the flush q
+        DEBUG_DETAIL("No flush/port reconfig qsize=%d tot_qsize=%d",\
+            qsize,tot_qsize);
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        if(pThis->m_output_ctrl_cmd_q.m_size || !(pThis->bFlushinprogress))
+        {
+            DEBUG_PRINT("OUT:2. SLEEPING OUT THREAD \n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pThis->out_th_goto_sleep();
+        }
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    DEBUG_DETAIL("OUT-->QSIZE-flush=%d,fbd=%d QSIZE=%d state=%d\n",\
+        pThis->m_output_ctrl_cmd_q.m_size,
+        pThis->m_output_ctrl_fbd_q.m_size,
+        pThis->m_output_q.m_size,state);
+
+
+    if (qsize)
+    {
+        // process FLUSH message
+        pThis->m_output_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_ctrl_fbd_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_output_ctrl_fbd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // if no FLUSH and FBD's then process FTB's
+        pThis->m_output_q.pop_entry(&p1,&p2,&ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("OUT--> Empty Queue state=%d %d %d %d\n",state,
+                     pThis->m_output_ctrl_cmd_q.m_size,
+		     pThis->m_output_ctrl_fbd_q.m_size,
+                     pThis->m_output_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("OUT: SLEEPING AGAIN OUT THREAD\n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_outputlock);
+            pThis->out_th_goto_sleep();
+            goto loopback_out;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_outputlock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        ident = 0;
+        DEBUG_DETAIL("OUT->state[%d]ident[%d]flushq[%d]fbd[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_output_ctrl_cmd_q.m_size,
+            pThis->m_output_ctrl_fbd_q.m_size,
+            pThis->m_output_q.m_size);
+
+        if ( OMX_COMPONENT_GENERATE_FRAME_DONE == id )
+        {
+            pThis->frame_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_FTB == id )
+        {
+            pThis->fill_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_EOS == id )
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp,
+                pThis->m_app_data,
+                OMX_EventBufferFlag,
+                1, 1, NULL );
+
+        }
+        else if(id == OMX_COMPONENT_RESUME)
+        {
+             DEBUG_PRINT("RESUMED...\n");
+        }
+        else if(id == OMX_COMPONENT_GENERATE_COMMAND)
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL("Executing FLUSH command on Output port\n");
+                pThis->execute_output_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:OUT-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR: OUT--> Empty OUTPUTQ\n");
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_command_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_aac_aenc::process_command_msg(void *client_data, unsigned char id)
+{
+    unsigned     p1;                             // Parameter - 1
+    unsigned     p2;                             // Parameter - 2
+    unsigned     ident;
+    unsigned     qsize  = 0;
+    omx_aac_aenc *pThis = (omx_aac_aenc*)client_data;
+    pthread_mutex_lock(&pThis->m_commandlock);
+
+    qsize = pThis->m_command_q.m_size;
+    DEBUG_DETAIL("CMD-->QSIZE=%d state=%d\n",pThis->m_command_q.m_size,
+                 pThis->m_state);
+
+    if (!qsize)
+    {
+        DEBUG_DETAIL("CMD-->BREAKING FROM LOOP\n");
+        pthread_mutex_unlock(&pThis->m_commandlock);
+        return;
+    } else
+    {
+        pThis->m_command_q.pop_entry(&p1,&p2,&ident);
+    }
+    pthread_mutex_unlock(&pThis->m_commandlock);
+
+    id = ident;
+    DEBUG_DETAIL("CMD->state[%d]id[%d]cmdq[%d]n",\
+                 pThis->m_state,ident, \
+                 pThis->m_command_q.m_size);
+
+    if (OMX_COMPONENT_GENERATE_EVENT == id)
+    {
+        if (pThis->m_cb.EventHandler)
+        {
+            if (OMX_CommandStateSet == p1)
+            {
+                pthread_mutex_lock(&pThis->m_state_lock);
+                pThis->m_state = (OMX_STATETYPE) p2;
+                pthread_mutex_unlock(&pThis->m_state_lock);
+                DEBUG_PRINT("CMD:Process->state set to %d \n", \
+                            pThis->m_state);
+
+                if (pThis->m_state == OMX_StateExecuting ||
+                    pThis->m_state == OMX_StateLoaded)
+                {
+
+                    pthread_mutex_lock(&pThis->m_in_th_lock_1);
+                    if (pThis->is_in_th_sleep)
+                    {
+                        pThis->is_in_th_sleep = false;
+                        DEBUG_DETAIL("CMD:WAKING UP IN THREADS\n");
+                        pThis->in_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+
+                    pthread_mutex_lock(&pThis->m_out_th_lock_1);
+                    if (pThis->is_out_th_sleep)
+                    {
+                        DEBUG_DETAIL("CMD:WAKING UP OUT THREADS\n");
+                        pThis->is_out_th_sleep = false;
+                        pThis->out_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+                }
+            }
+            if (OMX_StateInvalid == pThis->m_state)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         OMX_ErrorInvalidState,
+                                         0, NULL );
+            } else if ((signed)p2 == OMX_ErrorPortUnpopulated)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         p2,
+                                         NULL,
+                                         NULL );
+            } else
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventCmdComplete,
+                                         p1, p2, NULL );
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:CMD-->EventHandler NULL \n");
+        }
+    } else if (OMX_COMPONENT_GENERATE_COMMAND == id)
+    {
+        pThis->send_command_proxy(&pThis->m_cmp,
+                                  (OMX_COMMANDTYPE)p1,
+                                  (OMX_U32)p2,(OMX_PTR)NULL);
+    } else if (OMX_COMPONENT_PORTSETTINGS_CHANGED == id)
+    {
+        DEBUG_DETAIL("CMD-->RXED PORTSETTINGS_CHANGED");
+        pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                 pThis->m_app_data,
+                                 OMX_EventPortSettingsChanged,
+                                 1, 1, NULL );
+    }
+    else
+    {
+       DEBUG_PRINT_ERROR("CMD->state[%d]id[%d]\n",pThis->m_state,ident);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_in_port_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_aac_aenc::process_in_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;
+    unsigned      tot_qsize = 0;
+    omx_aac_aenc  *pThis    = (omx_aac_aenc *) client_data;
+    OMX_STATETYPE state;
+
+    if (!pThis)
+    {
+        DEBUG_PRINT_ERROR("ERROR:IN--> Invalid Obj \n");
+        return;
+    }
+loopback_in:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" IN: IN LOADED STATE RETURN\n");
+        return;
+    }
+    // Protect the shared queue data structure
+    pthread_mutex_lock(&pThis->m_lock);
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        DEBUG_DETAIL("IN-->BREAKING FROM IN LOOP");
+        pthread_mutex_unlock(&pThis->m_lock);
+        return;
+    }
+
+    if ( (state != OMX_StateExecuting) && ! (pThis->m_input_ctrl_cmd_q.m_size))
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_DETAIL("SLEEPING IN THREAD\n");
+        pthread_mutex_lock(&pThis->m_in_th_lock_1);
+        pThis->is_in_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+        pThis->in_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+    else if ((state == OMX_StatePause))
+    {
+        if(!(pThis->m_input_ctrl_cmd_q.m_size))
+        {
+           pthread_mutex_unlock(&pThis->m_lock);
+
+           DEBUG_DETAIL("IN: SLEEPING IN THREAD\n");
+           pthread_mutex_lock(&pThis->m_in_th_lock_1);
+           pThis->is_in_th_sleep = true;
+           pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+           pThis->in_th_goto_sleep();
+
+           pthread_mutex_lock(&pThis->m_state_lock);
+           pThis->get_state(&pThis->m_cmp, &state);
+           pthread_mutex_unlock(&pThis->m_state_lock);
+        }
+    }
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    DEBUG_DETAIL("Input-->QSIZE-flush=%d,ebd=%d QSIZE=%d state=%d\n",\
+        pThis->m_input_ctrl_cmd_q.m_size,
+        pThis->m_input_ctrl_ebd_q.m_size,
+        pThis->m_input_q.m_size, state);
+
+
+    if ( qsize )
+    {
+        // process FLUSH message
+        pThis->m_input_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_input_ctrl_ebd_q.m_size) &&
+        (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_input_ctrl_ebd_q.pop_entry(&p1,&p2,&ident);
+    } else if ((qsize = pThis->m_input_q.m_size) &&
+               (state == OMX_StateExecuting))
+    {
+        // if no FLUSH and EBD's then process ETB's
+        pThis->m_input_q.pop_entry(&p1, &p2, &ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("IN-->state[%d]cmdq[%d]ebdq[%d]in[%d]\n",\
+                             state,pThis->m_input_ctrl_cmd_q.m_size,
+                             pThis->m_input_ctrl_ebd_q.m_size,
+				pThis->m_input_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("IN: SLEEPING AGAIN IN THREAD\n");
+            pthread_mutex_lock(&pThis->m_in_th_lock_1);
+            pThis->is_in_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_lock);
+            pThis->in_th_goto_sleep();
+            goto loopback_in;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_lock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        DEBUG_DETAIL("Input->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_input_ctrl_cmd_q.m_size,
+            pThis->m_input_ctrl_ebd_q.m_size,
+            pThis->m_input_q.m_size);
+        if ( OMX_COMPONENT_GENERATE_BUFFER_DONE == id )
+        {
+            pThis->buffer_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        }
+        else if(id == OMX_COMPONENT_GENERATE_EOS)
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
+                OMX_EventBufferFlag, 0, 1, NULL );
+        } else if ( OMX_COMPONENT_GENERATE_ETB == id )
+        {
+            pThis->empty_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_COMMAND == id )
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL(" Executing FLUSH command on Input port\n");
+                pThis->execute_input_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        }
+        else
+        {
+            DEBUG_PRINT_ERROR("ERROR:IN-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR:IN-->Empty INPUT Q\n");
+    }
+    return;
+}
+
+/**
+ @brief member function for performing component initialization
+
+ @param role C string mandating role of this component
+ @return Error status
+ */
+OMX_ERRORTYPE omx_aac_aenc::component_init(OMX_STRING role)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    m_state                   = OMX_StateLoaded;
+
+    /* DSP does not give information about the bitstream
+    randomly assign the value right now. Query will result in
+    incorrect param */
+    memset(&m_aac_param, 0, sizeof(m_aac_param));
+    m_aac_param.nSize = sizeof(m_aac_param);
+    m_aac_param.nChannels = DEFAULT_CH_CFG;
+    m_aac_param.nSampleRate = DEFAULT_SF;
+    m_aac_param.nBitRate = DEFAULT_BITRATE;
+    m_volume = OMX_AAC_DEFAULT_VOL;             /* Close to unity gain */
+    memset(&m_aac_pb_stats,0,sizeof(AAC_PB_STATS));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    m_pcm_param.nSize = sizeof(m_pcm_param);
+    m_pcm_param.nChannels = DEFAULT_CH_CFG;
+    m_pcm_param.nSamplingRate = DEFAULT_SF;
+
+    nTimestamp = 0;
+    ts = 0;
+    frameduration = 0;
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    m_ipc_to_in_th = NULL;  // Command server instance
+    m_ipc_to_out_th = NULL;  // Client server instance
+    m_ipc_to_cmd_th = NULL;  // command instance
+    m_is_out_th_sleep = 0;
+    m_is_in_th_sleep = 0;
+    is_out_th_sleep= false;
+
+    is_in_th_sleep=false;
+    adif_flag = 0;
+    mp4ff_flag = 0;
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+    m_priority_mgm.nGroupID =0;
+    m_priority_mgm.nGroupPriority=0;
+
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    m_buffer_supplier.nPortIndex=OMX_BufferSupplyUnspecified;
+
+    DEBUG_PRINT_ERROR(" component init: role = %s\n",role);
+
+    DEBUG_PRINT(" component init: role = %s\n",role);
+    component_Role.nVersion.nVersion = OMX_SPEC_VERSION;
+    if (!strcmp(role,"OMX.qcom.audio.encoder.aac"))
+    {
+        pcm_input = 1;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole, (const char*)role,
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else if (!strcmp(role,"OMX.qcom.audio.encoder.tunneled.aac"))
+    {
+        pcm_input = 0;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole, (const char*)role,
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else
+    {
+        component_Role.nSize = sizeof("\0");
+        strlcpy((char *)component_Role.cRole, (const char*)"\0",
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT_ERROR("\ncomponent_init: Component %s LOADED is invalid\n",
+				role);
+        return OMX_ErrorInsufficientResources;
+    }
+    if(pcm_input)
+    {
+        m_tmp_meta_buf = (OMX_U8*) malloc(sizeof(OMX_U8) *
+                         (OMX_CORE_INPUT_BUFFER_SIZE + sizeof(META_IN)));
+
+        if (m_tmp_meta_buf == NULL) {
+            DEBUG_PRINT_ERROR("Mem alloc failed for in meta buf\n");
+            return OMX_ErrorInsufficientResources;
+	}
+    }
+    m_tmp_out_meta_buf =
+	(OMX_U8*)malloc(sizeof(OMX_U8)*OMX_AAC_OUTPUT_BUFFER_SIZE);
+        if ( m_tmp_out_meta_buf == NULL ) {
+            DEBUG_PRINT_ERROR("Mem alloc failed for out meta buf\n");
+            return OMX_ErrorInsufficientResources;
+	}
+
+    if(0 == pcm_input)
+    {
+        m_drv_fd = open("/dev/msm_aac_in",O_RDONLY);
+    }
+    else
+    {
+        m_drv_fd = open("/dev/msm_aac_in",O_RDWR);
+    }
+    if (m_drv_fd < 0)
+    {
+        DEBUG_PRINT_ERROR("Component_init Open Failed[%d] errno[%d]",\
+                                      m_drv_fd,errno);
+
+        return OMX_ErrorInsufficientResources;
+    }
+    if(ioctl(m_drv_fd, AUDIO_GET_SESSION_ID,&m_session_id) == -1)
+    {
+        DEBUG_PRINT_ERROR("AUDIO_GET_SESSION_ID FAILED\n");
+    }
+    if(pcm_input)
+    {
+        if (!m_ipc_to_in_th)
+        {
+            m_ipc_to_in_th = omx_aac_thread_create(process_in_port_msg,
+                this, (char *)"INPUT_THREAD");
+            if (!m_ipc_to_in_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start \
+				Input port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    }
+
+    if (!m_ipc_to_cmd_th)
+    {
+        m_ipc_to_cmd_th = omx_aac_thread_create(process_command_msg,
+            this, (char *)"CMD_THREAD");
+        if (!m_ipc_to_cmd_th)
+        {
+            DEBUG_PRINT_ERROR("ERROR!!!Failed to start "
+                              "command message thread\n");
+            return OMX_ErrorInsufficientResources;
+        }
+    }
+
+        if (!m_ipc_to_out_th)
+        {
+            m_ipc_to_out_th = omx_aac_thread_create(process_out_port_msg,
+                this, (char *)"OUTPUT_THREAD");
+            if (!m_ipc_to_out_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start output "
+                                  "port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    return eRet;
+}
+
+/**
+
+ @brief member function to retrieve version of component
+
+
+
+ @param hComp handle to this component instance
+ @param componentName name of component
+ @param componentVersion  pointer to memory space which stores the
+       version number
+ @param specVersion pointer to memory sapce which stores version of
+        openMax specification
+ @param componentUUID
+ @return Error status
+ */
+OMX_ERRORTYPE  omx_aac_aenc::get_component_version
+(
+    OMX_IN OMX_HANDLETYPE               hComp,
+    OMX_OUT OMX_STRING          componentName,
+    OMX_OUT OMX_VERSIONTYPE* componentVersion,
+    OMX_OUT OMX_VERSIONTYPE*      specVersion,
+    OMX_OUT OMX_UUIDTYPE*       componentUUID)
+{
+    if((hComp == NULL) || (componentName == NULL) ||
+        (specVersion == NULL) || (componentUUID == NULL))
+    {
+        componentVersion = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Comp Version in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    componentVersion->nVersion = OMX_SPEC_VERSION;
+    specVersion->nVersion = OMX_SPEC_VERSION;
+    return OMX_ErrorNone;
+}
+/**
+  @brief member function handles command from IL client
+
+  This function simply queue up commands from IL client.
+  Commands will be processed in command server thread context later
+
+  @param hComp handle to component instance
+  @param cmd type of command
+  @param param1 parameters associated with the command type
+  @param cmdData
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_aac_aenc::send_command(OMX_IN OMX_HANDLETYPE hComp,
+                                           OMX_IN OMX_COMMANDTYPE  cmd,
+                                           OMX_IN OMX_U32       param1,
+                                           OMX_IN OMX_PTR      cmdData)
+{
+    int portIndex = (int)param1;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateInvalid == m_state)
+    {
+        return OMX_ErrorInvalidState;
+    }
+    if ( (cmd == OMX_CommandFlush) && (portIndex > 1) )
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    post_command((unsigned)cmd,(unsigned)param1,OMX_COMPONENT_GENERATE_COMMAND);
+    DEBUG_PRINT("Send Command : returns with OMX_ErrorNone \n");
+    DEBUG_PRINT("send_command : recieved state before semwait= %lu\n",param1);
+    sem_wait (&sem_States);
+    DEBUG_PRINT("send_command : recieved state after semwait\n");
+    return OMX_ErrorNone;
+}
+
+/**
+ @brief member function performs actual processing of commands excluding
+  empty buffer call
+
+ @param hComp handle to component
+ @param cmd command type
+ @param param1 parameter associated with the command
+ @param cmdData
+
+ @return error status
+*/
+OMX_ERRORTYPE  omx_aac_aenc::send_command_proxy(OMX_IN OMX_HANDLETYPE hComp,
+                                                 OMX_IN OMX_COMMANDTYPE  cmd,
+                                                 OMX_IN OMX_U32       param1,
+                                                 OMX_IN OMX_PTR      cmdData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    //   Handle only IDLE and executing
+    OMX_STATETYPE eState = (OMX_STATETYPE) param1;
+    int bFlag = 1;
+    nState = eState;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_CommandStateSet == cmd)
+    {
+        /***************************/
+        /* Current State is Loaded */
+        /***************************/
+        if (OMX_StateLoaded == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+
+                 if (allocate_done() ||
+                        (m_inp_bEnabled == OMX_FALSE
+                         && m_out_bEnabled == OMX_FALSE))
+                 {
+                       DEBUG_PRINT("SCP-->Allocate Done Complete\n");
+                 }
+                 else
+                 {
+                        DEBUG_PRINT("SCP-->Loaded to Idle-Pending\n");
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                        bFlag = 0;
+                 }
+
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Loaded\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            }
+
+            else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->WaitForResources\n");
+                eRet = OMX_ErrorNone;
+            }
+
+            else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Executing\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Pause\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Invalid\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorInvalidState,
+                                  0, NULL );
+                m_state = OMX_StateInvalid;
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP-->Loaded to Invalid(%d))\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /***************************/
+        /* Current State is IDLE */
+        /***************************/
+        else if (OMX_StateIdle == m_state)
+        {
+            if (OMX_StateLoaded == eState)
+            {
+                if (release_done(-1))
+                {
+                   if (ioctl(m_drv_fd, AUDIO_STOP, 0) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("SCP:Idle->Loaded,ioctl \
+					stop failed %d\n", errno);
+                    }
+                    nTimestamp=0;
+                    ts = 0; 
+                    frameduration = 0;
+                    DEBUG_PRINT("SCP-->Idle to Loaded\n");
+                } else
+                {
+                    DEBUG_PRINT("SCP--> Idle to Loaded-Pending\n");
+                    BITMASK_SET(&m_flags, OMX_COMPONENT_LOADING_PENDING);
+                    // Skip the event notification
+                    bFlag = 0;
+                }
+            }
+            else if (OMX_StateExecuting == eState)
+            {
+
+                struct msm_audio_aac_enc_config drv_aac_enc_config;
+                struct msm_audio_aac_config drv_aac_config;
+                struct msm_audio_stream_config drv_stream_config;
+                struct msm_audio_buf_cfg buf_cfg;
+                struct msm_audio_config pcm_cfg;
+                if(ioctl(m_drv_fd, AUDIO_GET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+                if(ioctl(m_drv_fd, AUDIO_SET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+
+                if(ioctl(m_drv_fd, AUDIO_GET_AAC_ENC_CONFIG,
+			&drv_aac_enc_config) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_AAC_ENC_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+                drv_aac_enc_config.channels = m_aac_param.nChannels;
+                drv_aac_enc_config.sample_rate = m_aac_param.nSampleRate;
+                drv_aac_enc_config.bit_rate =  m_aac_param.nBitRate;
+                DEBUG_PRINT("aac config %lu,%lu,%lu %d\n",
+                            m_aac_param.nChannels,m_aac_param.nSampleRate,
+			    m_aac_param.nBitRate,m_aac_param.eAACStreamFormat);
+                switch(m_aac_param.eAACStreamFormat)
+                {
+
+                    case 0:
+                    case 1:
+                    {
+                        drv_aac_enc_config.stream_format = 65535;
+                        DEBUG_PRINT("Setting AUDIO_AAC_FORMAT_ADTS\n");
+                        break;
+                    }
+                    case 4:
+                    case 5:
+                    case 6:
+                    {
+                        drv_aac_enc_config.stream_format = AUDIO_AAC_FORMAT_RAW;
+                        DEBUG_PRINT("Setting AUDIO_AAC_FORMAT_RAW\n");
+                        break;
+                    }
+                    default:
+                           break;
+                }
+                DEBUG_PRINT("Stream format = %d\n",
+				drv_aac_enc_config.stream_format);
+                if(ioctl(m_drv_fd, AUDIO_SET_AAC_ENC_CONFIG,
+			&drv_aac_enc_config) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_AAC_ENC_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+                if (ioctl(m_drv_fd, AUDIO_GET_AAC_CONFIG, &drv_aac_config)
+			== -1) {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_AAC_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+
+                drv_aac_config.sbr_on_flag = 0;
+                drv_aac_config.sbr_ps_on_flag = 0;
+				/* Other members of drv_aac_config are not used,
+				 so not setting them */
+                switch(m_aac_param.eAACProfile)
+                {
+                    case OMX_AUDIO_AACObjectLC:
+                    {
+                        DEBUG_PRINT("AAC_Profile: OMX_AUDIO_AACObjectLC\n");
+                        drv_aac_config.sbr_on_flag = 0;
+                        drv_aac_config.sbr_ps_on_flag = 0;
+                        break;
+                    }
+                    case OMX_AUDIO_AACObjectHE:
+                    {
+                        DEBUG_PRINT("AAC_Profile: OMX_AUDIO_AACObjectHE\n");
+                        drv_aac_config.sbr_on_flag = 1;
+                        drv_aac_config.sbr_ps_on_flag = 0;
+                        break;
+                    }
+                    case OMX_AUDIO_AACObjectHE_PS:
+                    {
+                        DEBUG_PRINT("AAC_Profile: OMX_AUDIO_AACObjectHE_PS\n");
+                        drv_aac_config.sbr_on_flag = 1;
+                        drv_aac_config.sbr_ps_on_flag = 1;
+                        break;
+                    }
+                    default:
+                    {
+                        DEBUG_PRINT_ERROR("Unsupported AAC Profile Type = %d\n",
+						m_aac_param.eAACProfile);
+                        break;
+                    }
+                }
+                DEBUG_PRINT("sbr_flag = %d, sbr_ps_flag = %d\n",
+				drv_aac_config.sbr_on_flag,
+				drv_aac_config.sbr_ps_on_flag);
+
+                if (ioctl(m_drv_fd, AUDIO_SET_AAC_CONFIG, &drv_aac_config)
+			== -1) {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_AAC_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+
+                if (ioctl(m_drv_fd, AUDIO_GET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                buf_cfg.meta_info_enable = 1;
+                buf_cfg.frames_per_buf = NUMOFFRAMES;
+                if (ioctl(m_drv_fd, AUDIO_SET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                if(pcm_input)
+                {
+                    if (ioctl(m_drv_fd, AUDIO_GET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_GET_CONFIG, errno[%d]\n",
+					errno);
+                    }
+                    pcm_cfg.channel_count = m_pcm_param.nChannels;
+                    pcm_cfg.sample_rate  =  m_pcm_param.nSamplingRate;
+                    pcm_cfg.buffer_size =  input_buffer_size;
+                    pcm_cfg.buffer_count =  m_inp_current_buf_count;
+                    DEBUG_PRINT("pcm config %lu %lu\n",m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+
+                    if (ioctl(m_drv_fd, AUDIO_SET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_SET_CONFIG, errno[%d]\n",
+						errno);
+                    }
+                }
+                if(ioctl(m_drv_fd, AUDIO_START, 0) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_START failed, errno[%d]\n",
+					errno);
+                    m_state = OMX_StateInvalid;
+                    this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                    eRet = OMX_ErrorInvalidState;
+                }
+                DEBUG_PRINT("SCP-->Idle to Executing\n");
+                nState = eState;
+                frameduration = (1024*1000000)/m_aac_param.nSampleRate;
+            } else if (eState == OMX_StateIdle)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Idle\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Pause\n");
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp,
+                                        this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Idle to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /******************************/
+        /* Current State is Executing */
+        /******************************/
+        else if (OMX_StateExecuting == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+                DEBUG_PRINT("SCP-->Executing to Idle \n");
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+
+            } else if (OMX_StatePause == eState)
+            {
+                DEBUG_DETAIL("*************************\n");
+                DEBUG_PRINT("SCP-->RXED PAUSE STATE\n");
+                DEBUG_DETAIL("*************************\n");
+                //ioctl(m_drv_fd, AUDIO_PAUSE, 0);
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Executing \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Executing to %d Not Handled\n",
+				eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /***************************/
+        /* Current State is Pause  */
+        /***************************/
+        else if (OMX_StatePause == m_state)
+        {
+            if( (eState == OMX_StateExecuting || eState == OMX_StateIdle) )
+            {
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if(is_out_th_sleep)
+                {
+                    DEBUG_DETAIL("PE: WAKING UP OUT THREAD\n");
+                    is_out_th_sleep = false;
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+            }
+            if ( OMX_StateExecuting == eState )
+            {
+                nState = eState;
+            } else if ( OMX_StateIdle == eState )
+            {
+                DEBUG_PRINT("SCP-->Paused to Idle \n");
+                DEBUG_PRINT ("\n Internal flush issued");
+                pthread_mutex_lock(&m_flush_lock);
+                m_flush_cnt = 2;
+                pthread_mutex_unlock(&m_flush_lock);
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+            } else if ( eState == OMX_StateLoaded )
+            {
+                DEBUG_PRINT("\n Pause --> loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n Pause --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("\n Pause --> Pause \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n Pause --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT("SCP-->Paused to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /**************************************/
+        /* Current State is WaitForResources  */
+        /**************************************/
+        else if (m_state == OMX_StateWaitForResources)
+        {
+            if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Loaded\n");
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: \
+				WaitForResources-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Executing\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Pause\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> %d to %d(Not Handled)\n",
+					m_state,eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /****************************/
+        /* Current State is Invalid */
+        /****************************/
+        else if (m_state == OMX_StateInvalid)
+        {
+            if (OMX_StateLoaded == eState || OMX_StateWaitForResources == eState
+                || OMX_StateIdle == eState || OMX_StateExecuting == eState
+                || OMX_StatePause == eState || OMX_StateInvalid == eState)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Invalid-->Loaded/Idle/Executing"
+                            "/Pause/Invalid/WaitForResources\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMXCORE-SM: %d --> %d(Not Handled)\n",\
+                              m_state,eState);
+            eRet = OMX_ErrorBadParameter;
+        }
+    } else if (OMX_CommandFlush == cmd)
+    {
+        DEBUG_DETAIL("*************************\n");
+        DEBUG_PRINT("SCP-->RXED FLUSH COMMAND port=%lu\n",param1);
+        DEBUG_DETAIL("*************************\n");
+        bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX ||
+             param1 == OMX_CORE_OUTPUT_PORT_INDEX ||
+            (signed)param1 == -1 )
+        {
+            execute_omx_flush(param1);
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventError,
+                OMX_CommandFlush, OMX_ErrorBadPortIndex, NULL );
+        }
+    } else if ( cmd == OMX_CommandPortDisable )
+    {
+        bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX || param1 == OMX_ALL )
+        {
+            DEBUG_PRINT("SCP: Disabling Input port Indx\n");
+            m_inp_bEnabled = OMX_FALSE;
+            if ( (m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(0) )
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_inp_bEnabled=%d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+
+            else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable in "\
+                                " param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+
+        }
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+
+            DEBUG_PRINT("SCP: Disabling Output port Indx\n");
+            m_out_bEnabled = OMX_FALSE;
+            if ((m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(1))
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_out_bEnabled=%d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable out "\
+                                "param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortDisable: disable wrong port ID");
+        }
+
+    } else if (cmd == OMX_CommandPortEnable)
+    {
+        bFlag = 0;
+        if (param1 == OMX_CORE_INPUT_PORT_INDEX  || param1 == OMX_ALL)
+        {
+            m_inp_bEnabled = OMX_TRUE;
+            DEBUG_PRINT("SCP: Enabling Input port Indx\n");
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_inp_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+
+            } else
+            {
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+        }
+
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+            DEBUG_PRINT("SCP: Enabling Output port Indx\n");
+            m_out_bEnabled = OMX_TRUE;
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_out_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortEnable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+            pthread_mutex_lock(&m_in_th_lock_1);
+            if(is_in_th_sleep)
+            {
+                    is_in_th_sleep = false;
+                    DEBUG_DETAIL("SCP:WAKING UP IN THREADS\n");
+                    in_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            pthread_mutex_lock(&m_out_th_lock_1);
+            if (is_out_th_sleep)
+            {
+                is_out_th_sleep = false;
+                DEBUG_PRINT("SCP:WAKING OUT THR, OMX_CommandPortEnable\n");
+                out_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_out_th_lock_1);
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortEnable: disable wrong port ID");
+        }
+
+    } else
+    {
+        DEBUG_PRINT_ERROR("SCP-->ERROR: Invali Command [%d]\n",cmd);
+        eRet = OMX_ErrorNotImplemented;
+    }
+    DEBUG_PRINT("posting sem_States\n");
+    sem_post (&sem_States);
+    if (eRet == OMX_ErrorNone && bFlag)
+    {
+        post_command(cmd,eState,OMX_COMPONENT_GENERATE_EVENT);
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] param1
+  [IN] cmd_cmpl
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_aac_aenc::execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl)
+{
+    bool bRet = true;
+
+    DEBUG_PRINT("Execute_omx_flush Port[%lu]", param1);
+    struct timespec abs_timeout;
+    abs_timeout.tv_sec = 1;
+    abs_timeout.tv_nsec = 0;
+
+    if ((signed)param1 == -1)
+    {
+        bFlushinprogress = true;
+        DEBUG_PRINT("Execute flush for both I/p O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 2;
+        pthread_mutex_unlock(&m_flush_lock);
+
+        // Send Flush commands to input and output threads
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        // Send Flush to the kernel so that the in and out buffers are released
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("FLush:ioctl flush failed errno=%d\n",errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+
+        pthread_mutex_lock(&m_out_th_lock_1);
+        if (is_out_th_sleep)
+        {
+            is_out_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_out_th_lock_1);
+
+        // sleep till the FLUSH ACK are done by both the input and
+        // output threads
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+
+        DEBUG_PRINT("RECIEVED BOTH FLUSH ACK's param1=%lu cmd_cmpl=%d",\
+                    param1,cmd_cmpl);
+
+        // If not going to idle state, Send FLUSH complete message 
+	// to the Client, now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+            DEBUG_PRINT("Inside FLUSH.. sending FLUSH CMPL\n");
+        }
+        bFlushinprogress = false;
+    }
+    else if (param1 == OMX_CORE_INPUT_PORT_INDEX)
+    {
+        DEBUG_PRINT("Execute FLUSH for I/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        //sleep till the FLUSH ACK are done by both the input and output threads
+        DEBUG_DETAIL("Executing FLUSH for I/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+        DEBUG_DETAIL(" RECIEVED FLUSH ACK FOR I/P PORT param1=%d",param1);
+
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == param1)
+    {
+        DEBUG_PRINT("Executing FLUSH for O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        DEBUG_DETAIL("Executing FLUSH for O/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) ==-1)
+            DEBUG_PRINT_ERROR("Flush:Output port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        // sleep till the FLUSH ACK are done by both the input
+	// and output threads
+        wait_for_event();
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+        }
+        DEBUG_DETAIL("RECIEVED FLUSH ACK FOR O/P PORT param1=%d",param1);
+    } else
+    {
+        DEBUG_PRINT("Invalid Port ID[%lu]",param1);
+    }
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_input_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_aac_aenc::execute_input_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on input port");
+
+    pthread_mutex_lock(&m_lock);
+    do
+    {
+        qsize = m_input_q.m_size;
+        tot_qsize = qsize;
+        tot_qsize += m_input_ctrl_ebd_q.m_size;
+
+        DEBUG_DETAIL("Input FLUSH-->flushq[%d] ebd[%d]dataq[%d]",\
+                     m_input_ctrl_cmd_q.m_size,
+                     m_input_ctrl_ebd_q.m_size,qsize);
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("Input-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_lock);
+            break;
+        }
+        if (qsize)
+        {
+            m_input_q.pop_entry(&p1, &p2, &ident);
+            if ((ident == OMX_COMPONENT_GENERATE_ETB) ||
+                (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Flush:Input dataq=0x%x \n", omx_buf);
+                omx_buf->nFilledLen = 0;
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else if (m_input_ctrl_ebd_q.m_size)
+        {
+            m_input_ctrl_ebd_q.pop_entry(&p1, &p2, &ident);
+            if (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                omx_buf->nFilledLen = 0;
+                DEBUG_DETAIL("Flush:ctrl dataq=0x%x \n", omx_buf);
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else
+        {
+        }
+    }while (tot_qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("IN-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_lock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_output_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_aac_aenc::execute_output_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on output port");
+
+    pthread_mutex_lock(&m_outputlock);
+    do
+    {
+        qsize = m_output_q.m_size;
+        DEBUG_DETAIL("OUT FLUSH-->flushq[%d] fbd[%d]dataq[%d]",\
+                     m_output_ctrl_cmd_q.m_size,
+                     m_output_ctrl_fbd_q.m_size,qsize);
+        tot_qsize = qsize;
+        tot_qsize += m_output_ctrl_fbd_q.m_size;
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("OUT-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_outputlock);
+            break;
+        }
+        if (qsize)
+        {
+            m_output_q.pop_entry(&p1,&p2,&ident);
+            if ( (OMX_COMPONENT_GENERATE_FTB == ident) ||
+                 (OMX_COMPONENT_GENERATE_FRAME_DONE == ident))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n",\
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FBD FROM FLUSH");
+            }
+        } else if ((qsize = m_output_ctrl_fbd_q.m_size))
+        {
+            m_output_ctrl_fbd_q.pop_entry(&p1, &p2, &ident);
+            if (OMX_COMPONENT_GENERATE_FRAME_DONE == ident)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n", \
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FROM CTRL-FBDQ FROM FLUSH");
+            }
+        }
+    }while (qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("OUT-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_outputlock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_input
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_aac_aenc::post_input(unsigned int p1,
+                               unsigned int p2,
+                               unsigned int id)
+{
+    bool bRet = false;
+    pthread_mutex_lock(&m_lock);
+
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND))
+    {
+        // insert flush message and ebd
+        m_input_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ((OMX_COMPONENT_GENERATE_BUFFER_DONE == id))
+    {
+        // insert ebd
+        m_input_ctrl_ebd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        // ETBS in this queue
+        m_input_q.insert_entry(p1,p2,id);
+    }
+
+    if (m_ipc_to_in_th)
+    {
+        bRet = true;
+        omx_aac_post_msg(m_ipc_to_in_th, id);
+    }
+
+    DEBUG_DETAIL("PostInput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d] \n",\
+                 m_state,
+                 id,
+                 m_input_ctrl_cmd_q.m_size,
+                 m_input_ctrl_ebd_q.m_size,
+                 m_input_q.m_size);
+
+    pthread_mutex_unlock(&m_lock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_command
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_aac_aenc::post_command(unsigned int p1,
+                                 unsigned int p2,
+                                 unsigned int id)
+{
+    bool bRet  = false;
+
+    pthread_mutex_lock(&m_commandlock);
+
+    m_command_q.insert_entry(p1,p2,id);
+
+    if (m_ipc_to_cmd_th)
+    {
+        bRet = true;
+        omx_aac_post_msg(m_ipc_to_cmd_th, id);
+    }
+
+    DEBUG_DETAIL("PostCmd-->state[%d]id[%d]cmdq[%d]flags[%x]\n",\
+                 m_state,
+                 id,
+                 m_command_q.m_size,
+                 m_flags >> 3);
+
+    pthread_mutex_unlock(&m_commandlock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_output
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_aac_aenc::post_output(unsigned int p1,
+                                unsigned int p2,
+                                unsigned int id)
+{
+    bool bRet = false;
+
+    pthread_mutex_lock(&m_outputlock);
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND)
+        || (id == OMX_COMPONENT_RESUME))
+    {
+        // insert flush message and fbd
+        m_output_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ( (OMX_COMPONENT_GENERATE_FRAME_DONE == id) )
+    {
+        // insert flush message and fbd
+        m_output_ctrl_fbd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        m_output_q.insert_entry(p1,p2,id);
+    }
+    if ( m_ipc_to_out_th )
+    {
+        bRet = true;
+        omx_aac_post_msg(m_ipc_to_out_th, id);
+    }
+    DEBUG_DETAIL("PostOutput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+                 m_state,
+                 id,
+                 m_output_ctrl_cmd_q.m_size,
+                 m_output_ctrl_fbd_q.m_size,
+                 m_output_q.m_size);
+
+    pthread_mutex_unlock(&m_outputlock);
+    return bRet;
+}
+/**
+  @brief member function that return parameters to IL client
+
+  @param hComp handle to component instance
+  @param paramIndex Parameter type
+  @param paramData pointer to memory space which would hold the
+        paramter
+  @return error status
+*/
+OMX_ERRORTYPE  omx_aac_aenc::get_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_INOUT OMX_PTR     paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Param in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("get_parameter: paramData is NULL\n");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                DEBUG_PRINT("OMX_IndexParamPortDefinition " \
+                            "portDefn->nPortIndex = %lu\n",
+				portDefn->nPortIndex);
+
+                portDefn->nVersion.nVersion = OMX_SPEC_VERSION;
+                portDefn->nSize = sizeof(portDefn);
+                portDefn->eDomain    = OMX_PortDomainAudio;
+
+                if (0 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir       = OMX_DirInput;
+                    portDefn->bEnabled   = m_inp_bEnabled;
+                    portDefn->bPopulated = m_inp_bPopulated;
+                    portDefn->nBufferCountActual = m_inp_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_INPUT_BUFFERS;
+                    portDefn->nBufferSize        = input_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else if (1 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir =  OMX_DirOutput;
+                    portDefn->bEnabled   = m_out_bEnabled;
+                    portDefn->bPopulated = m_out_bPopulated;
+                    portDefn->nBufferCountActual = m_out_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    portDefn->nBufferSize        = output_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingAAC;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else
+                {
+                    portDefn->eDir =  OMX_DirMax;
+                    DEBUG_PRINT_ERROR("Bad Port idx %d\n",\
+                                       (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioInit\n");
+
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 2;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamAudioPortFormat:
+            {
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioPortFormat\n");
+                portFormatType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portFormatType->nSize = sizeof(portFormatType);
+
+                if (OMX_CORE_INPUT_PORT_INDEX == portFormatType->nPortIndex)
+                {
+
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("get_parameter: OMX_IndexParamAudioFormat: "\
+                                "%lu\n", portFormatType->nIndex);
+
+                    portFormatType->eEncoding = OMX_AUDIO_CodingAAC;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter: Bad port index %d\n",
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioAac:
+            {
+                OMX_AUDIO_PARAM_AACPROFILETYPE *aacParam =
+                (OMX_AUDIO_PARAM_AACPROFILETYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioAac\n");
+                if (OMX_CORE_OUTPUT_PORT_INDEX== aacParam->nPortIndex)
+                {
+                    memcpy(aacParam,&m_aac_param,
+                    sizeof(OMX_AUDIO_PARAM_AACPROFILETYPE));
+
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:OMX_IndexParamAudioAac "\
+                                      "OMX_ErrorBadPortIndex %d\n", \
+                                      (int)aacParam->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+    case QOMX_IndexParamAudioSessionId:
+    {
+       QOMX_AUDIO_STREAM_INFO_DATA *streaminfoparam =
+               (QOMX_AUDIO_STREAM_INFO_DATA *) paramData;
+       streaminfoparam->sessionId = m_session_id;
+       break;
+    }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+                    memcpy(pcmparam,&m_pcm_param,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+
+                    DEBUG_PRINT("get_parameter: Sampling rate %lu",\
+                                 pcmparam->nSamplingRate);
+                    DEBUG_PRINT("get_parameter: Number of channels %lu",\
+                                 pcmparam->nChannels);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:OMX_IndexParamAudioPcm "\
+                                      "OMX_ErrorBadPortIndex %d\n", \
+                                      (int)pcmparam->nPortIndex);
+                     eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+         }
+        case OMX_IndexParamComponentSuspended:
+        {
+            OMX_PARAM_SUSPENSIONTYPE *suspend =
+			(OMX_PARAM_SUSPENSIONTYPE *) paramData;
+            DEBUG_PRINT("get_parameter: OMX_IndexParamComponentSuspended %p\n",
+			suspend);
+            break;
+        }
+        case OMX_IndexParamVideoInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamVideoInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                OMX_PRIORITYMGMTTYPE *priorityMgmtType =
+                (OMX_PRIORITYMGMTTYPE*)paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamPriorityMgmt\n");
+                priorityMgmtType->nSize = sizeof(priorityMgmtType);
+                priorityMgmtType->nVersion.nVersion = OMX_SPEC_VERSION;
+                priorityMgmtType->nGroupID = m_priority_mgm.nGroupID;
+                priorityMgmtType->nGroupPriority =
+			m_priority_mgm.nGroupPriority;
+                break;
+            }
+        case OMX_IndexParamImageInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamImageInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+
+                bufferSupplierType->nSize = sizeof(bufferSupplierType);
+                bufferSupplierType->nVersion.nVersion = OMX_SPEC_VERSION;
+                if (OMX_CORE_INPUT_PORT_INDEX   ==
+			bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:"\
+                                      "OMX_IndexParamCompBufferSupplier eRet"\
+                                      "%08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                 break;
+            }
+
+            /*Component should support this port definition*/
+        case OMX_IndexParamOtherInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamOtherInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+	case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                componentRole->nSize = component_Role.nSize;
+                componentRole->nVersion = component_Role.nVersion;
+                strlcpy((char *)componentRole->cRole,
+			(const char*)component_Role.cRole,
+			sizeof(componentRole->cRole));
+                DEBUG_PRINT_ERROR("nSize = %d , nVersion = %d, cRole = %s\n",
+				component_Role.nSize,
+				component_Role.nVersion,
+				component_Role.cRole);
+                break;
+
+            }
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %08x\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+
+}
+
+/**
+ @brief member function that set paramter from IL client
+
+ @param hComp handle to component instance
+ @param paramIndex parameter type
+ @param paramData pointer to memory space which holds the paramter
+ @return error status
+ */
+OMX_ERRORTYPE  omx_aac_aenc::set_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_IN OMX_PTR        paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    unsigned int loop=0;
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state != OMX_StateLoaded)
+    {
+        DEBUG_PRINT_ERROR("set_parameter is not in proper state\n");
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("param data is NULL");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamAudioAac:
+            {
+                DEBUG_PRINT("OMX_IndexParamAudioAac");
+                OMX_AUDIO_PARAM_AACPROFILETYPE *aacparam
+                = (OMX_AUDIO_PARAM_AACPROFILETYPE *) paramData;
+                memcpy(&m_aac_param,aacparam,
+                                      sizeof(OMX_AUDIO_PARAM_AACPROFILETYPE));
+
+        for (loop=0; loop< sizeof(sample_idx_tbl) / \
+            sizeof(struct sample_rate_idx); \
+                loop++)
+        {
+            if(sample_idx_tbl[loop].sample_rate == m_aac_param.nSampleRate)
+                 {
+                sample_idx  = sample_idx_tbl[loop].sample_rate_idx;
+            }
+        }
+                break;
+            }
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                if (((m_state == OMX_StateLoaded)&&
+                     !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                    || (m_state == OMX_StateWaitForResources &&
+                        ((OMX_DirInput == portDefn->eDir && 
+				m_inp_bEnabled == true)||
+                         (OMX_DirInput == portDefn->eDir &&
+				m_out_bEnabled == true)))
+                    ||(((OMX_DirInput == portDefn->eDir &&
+				m_inp_bEnabled == false)||
+                        (OMX_DirInput == portDefn->eDir &&
+				m_out_bEnabled == false)) &&
+                       (m_state != OMX_StateWaitForResources)))
+                {
+                    DEBUG_PRINT("Set Parameter called in valid state\n");
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+					Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                DEBUG_PRINT("OMX_IndexParamPortDefinition portDefn->nPortIndex "
+                            "= %lu\n",portDefn->nPortIndex);
+                if (OMX_CORE_INPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+				OMX_CORE_NUM_INPUT_BUFFERS )
+                    {
+                        m_inp_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_inp_act_buf_count =OMX_CORE_NUM_INPUT_BUFFERS;
+                    }
+                    input_buffer_size = portDefn->nBufferSize;
+
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+				OMX_CORE_NUM_OUTPUT_BUFFERS )
+                    {
+                        m_out_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_out_act_buf_count =OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    }
+                    output_buffer_size = portDefn->nBufferSize;
+                } else
+                {
+                    DEBUG_PRINT(" set_parameter: Bad Port idx %d",\
+                                  (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt\n");
+
+                if (m_state != OMX_StateLoaded)
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+					Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                OMX_PRIORITYMGMTTYPE *priorityMgmtype
+                = (OMX_PRIORITYMGMTTYPE*) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt %lu\n",
+                            priorityMgmtype->nGroupID);
+
+                DEBUG_PRINT("set_parameter: priorityMgmtype %lu\n",
+                            priorityMgmtype->nGroupPriority);
+
+                m_priority_mgm.nGroupID = priorityMgmtype->nGroupID;
+                m_priority_mgm.nGroupPriority = priorityMgmtype->nGroupPriority;
+
+                break;
+            }
+        case  OMX_IndexParamAudioPortFormat:
+            {
+
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPortFormat\n");
+
+                if (OMX_CORE_INPUT_PORT_INDEX== portFormatType->nPortIndex)
+                {
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("set_parameter: OMX_IndexParamAudioFormat:"\
+                                " %lu\n", portFormatType->nIndex);
+                    portFormatType->eEncoding = OMX_AUDIO_CodingAAC;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_parameter: Bad port index %d\n", \
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("set_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("set_param: OMX_IndexParamCompBufferSupplier %d",\
+                            bufferSupplierType->eBufferSupplier);
+
+                if (bufferSupplierType->nPortIndex == OMX_CORE_INPUT_PORT_INDEX
+                    || bufferSupplierType->nPortIndex == OMX_CORE_OUTPUT_PORT_INDEX)
+                {
+                    DEBUG_PRINT("set_parameter:\
+				OMX_IndexParamCompBufferSupplier\n");
+                    m_buffer_supplier.eBufferSupplier =
+				bufferSupplierType->eBufferSupplier;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_param:IndexParamCompBufferSup \ 
+					%08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+
+                break; }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPcm\n");
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam
+                = (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+
+                    memcpy(&m_pcm_param,pcmparam,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+
+                    DEBUG_PRINT("set_pcm_parameter: %lu %lu",\
+                                m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set_parameter:OMX_IndexParamAudioPcm "
+                                      "OMX_ErrorBadPortIndex %d\n",
+                                      (int)pcmparam->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamSuspensionPolicy:
+            {
+                eRet = OMX_ErrorNotImplemented;
+                break;
+            }
+        case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                component_Role.nSize = componentRole->nSize;
+                component_Role.nVersion = componentRole->nVersion;
+                strlcpy((char *)component_Role.cRole,
+                       (const char*)componentRole->cRole,
+			sizeof(component_Role.cRole));
+                break;
+            }
+
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %d\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::GetConfig
+
+DESCRIPTION
+  OMX Get Config Method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::get_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_INOUT OMX_PTR     configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *volume =
+                (OMX_AUDIO_CONFIG_VOLUMETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == volume->nPortIndex)
+                {
+                    volume->nSize = sizeof(volume);
+                    volume->nVersion.nVersion = OMX_SPEC_VERSION;
+                    volume->bLinear = OMX_TRUE;
+                    volume->sVolume.nValue = m_volume;
+                    volume->sVolume.nMax   = OMX_AENC_MAX;
+                    volume->sVolume.nMin   = OMX_AENC_MIN;
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute =
+                (OMX_AUDIO_CONFIG_MUTETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == mute->nPortIndex)
+                {
+                    mute->nSize = sizeof(mute);
+                    mute->nVersion.nVersion = OMX_SPEC_VERSION;
+                    mute->bMute = (BITMASK_PRESENT(&m_flags,
+                                      OMX_COMPONENT_MUTED)?OMX_TRUE:OMX_FALSE);
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::SetConfig
+
+DESCRIPTION
+  OMX Set Config method implementation
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::set_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_IN OMX_PTR        configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Set Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if ( m_state == OMX_StateExecuting)
+    {
+        DEBUG_PRINT_ERROR("set_config:Ignore in Exe state\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *vol =
+			(OMX_AUDIO_CONFIG_VOLUMETYPE*)configData;
+                if (vol->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if ((vol->sVolume.nValue <= OMX_AENC_MAX) &&
+                        (vol->sVolume.nValue >= OMX_AENC_MIN))
+                    {
+                        m_volume = vol->sVolume.nValue;
+                        if (BITMASK_ABSENT(&m_flags, OMX_COMPONENT_MUTED))
+                        {
+                            /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                            m_volume * OMX_AENC_VOLUME_STEP); */
+                        }
+
+                    } else
+                    {
+                        eRet = OMX_ErrorBadParameter;
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute = (OMX_AUDIO_CONFIG_MUTETYPE*)
+                                                  configData;
+                if (mute->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if (mute->bMute == OMX_TRUE)
+                    {
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME, 0); */
+                    } else
+                    {
+                        BITMASK_CLEAR(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                        m_volume * OMX_AENC_VOLUME_STEP); */
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::GetExtensionIndex
+
+DESCRIPTION
+  OMX GetExtensionIndex method implementaion.  <TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::get_extension_index(
+				OMX_IN OMX_HANDLETYPE      hComp,
+				OMX_IN OMX_STRING      paramName,
+				OMX_OUT OMX_INDEXTYPE* indexType)
+{
+    if((hComp == NULL) || (paramName == NULL) || (indexType == NULL))
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Extension Index in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+  if(strncmp(paramName,"OMX.Qualcomm.index.audio.sessionId",
+	strlen("OMX.Qualcomm.index.audio.sessionId")) == 0)
+  {
+      *indexType =(OMX_INDEXTYPE)QOMX_IndexParamAudioSessionId;
+      DEBUG_PRINT("Extension index type - %d\n", *indexType);
+
+  }
+  else
+  {
+      return OMX_ErrorBadParameter;
+
+  }
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::GetState
+
+DESCRIPTION
+  Returns the state information back to the caller.<TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::get_state(OMX_IN OMX_HANDLETYPE  hComp,
+                                        OMX_OUT OMX_STATETYPE* state)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    *state = m_state;
+    DEBUG_PRINT("Returning the state %d\n",*state);
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::ComponentTunnelRequest
+
+DESCRIPTION
+  OMX Component Tunnel Request method implementation. <TBD>
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::component_tunnel_request
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_HANDLETYPE        peerComponent,
+    OMX_IN OMX_U32                    peerPort,
+    OMX_INOUT OMX_TUNNELSETUPTYPE* tunnelSetup)
+{
+    DEBUG_PRINT_ERROR("Error: component_tunnel_request Not Implemented\n");
+
+    if((hComp == NULL) || (peerComponent == NULL) || (tunnelSetup == NULL))
+    {
+        port = 0;
+        peerPort = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::AllocateInputBuffer
+
+DESCRIPTION
+  Helper function for allocate buffer in the input pin
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::allocate_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+  if(m_inp_current_buf_count < m_inp_act_buf_count)
+  {
+    buf_ptr = (char *) calloc((nBufSize + \
+		sizeof(OMX_BUFFERHEADERTYPE)+sizeof(META_IN)) , 1);
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        free(buf_ptr);
+        return OMX_ErrorBadParameter;
+    }
+    if (buf_ptr != NULL)
+    {
+        bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+        *bufferHdr = bufHdr;
+        memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+        bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr) + sizeof(META_IN)+
+                                               sizeof(OMX_BUFFERHEADERTYPE));
+        bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+        bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+        bufHdr->nAllocLen         = nBufSize;
+        bufHdr->pAppPrivate       = appData;
+        bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+        m_input_buf_hdrs.insert(bufHdr, NULL);
+
+        m_inp_current_buf_count++;
+        DEBUG_PRINT("AIB:bufHdr %p bufHdr->pBuffer %p m_inp_buf_cnt=%d \
+		bytes=%lu",bufHdr, bufHdr->pBuffer,m_inp_current_buf_count,
+		bytes);
+
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+  }
+  else
+  {
+     DEBUG_PRINT("Input buffer memory allocation failed 2\n");
+    eRet =  OMX_ErrorInsufficientResources;
+  }
+    return eRet;
+}
+
+OMX_ERRORTYPE  omx_aac_aenc::allocate_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned                   nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+        buf_ptr = (char *) calloc( (nBufSize + sizeof(OMX_BUFFERHEADERTYPE)),1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr)+
+					sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+            DEBUG_PRINT("AOB::bufHdr %p bufHdr->pBuffer %p m_out_buf_cnt=%d "\
+                        "bytes=%lu",bufHdr, bufHdr->pBuffer,\
+                        m_out_current_buf_count, bytes);
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+
+// AllocateBuffer  -- API Call
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::AllocateBuffer
+
+DESCRIPTION
+  Returns zero if all the buffers released..
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::allocate_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;          // OMX return type
+
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Allocate Buf in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    // What if the client calls again.
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_input_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_output_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",
+                          (int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("allocate_buffer:  before allocate_done \n");
+        if (allocate_done())
+        {
+            DEBUG_PRINT("allocate_buffer:  after allocate_done \n");
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                DEBUG_PRINT("allocate_buffer:  post idle transition event \n");
+            }
+            DEBUG_PRINT("allocate_buffer:  complete \n");
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                m_out_bEnabled = OMX_TRUE;
+
+                DEBUG_PRINT("AllocBuf-->is_out_th_sleep=%d\n",is_out_th_sleep);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("AllocBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("AB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+    }
+    DEBUG_PRINT("Allocate Buffer exit with ret Code %d\n", eRet);
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_buffer
+
+DESCRIPTION:
+  OMX Use Buffer method implementation.
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_aac_aenc::use_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = use_input_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = use_output_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",(int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("Checking for Output Allocate buffer Done");
+        if (allocate_done())
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("UseBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("UB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+        }
+    }
+  }
+    DEBUG_PRINT("Use Buffer for port[%lu] eRet[%d]\n", port,eRet);
+    return eRet;
+}
+/*=============================================================================
+FUNCTION:
+  use_input_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the input pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_aac_aenc::use_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if(bytes < input_buffer_size)
+    {
+      /* return if i\p buffer size provided by client
+       is less than min i\p buffer size supported by omx component*/
+      return OMX_ErrorInsufficientResources;
+    }
+    if (m_inp_current_buf_count < m_inp_act_buf_count)
+    {
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_input_buffer:bufHdr %p bufHdr->pBuffer %p \
+			bytes=%lu", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            input_buffer_size         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_input_buf_hdrs.insert(bufHdr, NULL);
+            m_inp_current_buf_count++;
+        } else
+        {
+            DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_output_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the output pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_aac_aenc::use_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (bytes < output_buffer_size)
+    {
+        /* return if o\p buffer size provided by client
+        is less than min o\p buffer size supported by omx component*/
+        return OMX_ErrorInsufficientResources;
+    }
+
+    DEBUG_PRINT("Inside omx_aac_aenc::use_output_buffer");
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            DEBUG_PRINT("BufHdr=%p buffer=%p\n",bufHdr,buffer);
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_output_buffer:bufHdr %p bufHdr->pBuffer %p \
+			len=%lu\n", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            output_buffer_size        = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed\n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed 2\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_aac_aenc::search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_input_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_input_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_aac_aenc::search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_output_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_output_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+// Free Buffer - API call
+/**
+  @brief member function that handles free buffer command from IL client
+
+  This function is a block-call function that handles IL client request to
+  freeing the buffer
+
+  @param hComp handle to component instance
+  @param port id of port which holds the buffer
+  @param buffer buffer header
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_aac_aenc::free_buffer(OMX_IN OMX_HANDLETYPE         hComp,
+                                          OMX_IN OMX_U32                 port,
+                                          OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("Free_Buffer buf %p\n", buffer);
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateIdle &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        DEBUG_PRINT(" free buffer while Component in Loading pending\n");
+    } else if ((m_inp_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_INPUT_PORT_INDEX)||
+               (m_out_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_OUTPUT_PORT_INDEX))
+    {
+        DEBUG_PRINT("Free Buffer while port %lu disabled\n", port);
+    } else if (m_state == OMX_StateExecuting || m_state == OMX_StatePause)
+    {
+        DEBUG_PRINT("Invalid state to free buffer,ports need to be disabled:\
+                    OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+
+        return eRet;
+    } else
+    {
+        DEBUG_PRINT("free_buffer: Invalid state to free buffer,ports need to be\
+                    disabled:OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+    }
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        if (m_inp_current_buf_count != 0)
+        {
+            m_inp_bPopulated = OMX_FALSE;
+            if (true == search_input_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:in_buffer[%p]\n",buffer);
+                m_input_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_inp_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT_ERROR("Free_Buf:Error-->free_buffer, \
+                                  Invalid Input buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("Error: free_buffer,Port Index calculation \
+                              came out Invalid\n");
+            eRet = OMX_ErrorBadPortIndex;
+        }
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING)
+            && release_done(0))
+        {
+            DEBUG_PRINT("INPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_INPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        if (m_out_current_buf_count != 0)
+        {
+            m_out_bPopulated = OMX_FALSE;
+            if (true == search_output_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:out_buffer[%p]\n",buffer);
+                m_output_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_out_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT("Free_Buf:Error-->free_buffer , \
+                            Invalid Output buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+        }
+
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING)
+            && release_done(1))
+        {
+            DEBUG_PRINT("OUTPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_OUTPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+
+        }
+    } else
+    {
+        eRet = OMX_ErrorBadPortIndex;
+    }
+    if ((OMX_ErrorNone == eRet) &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        if (release_done(-1))
+        {
+            if(ioctl(m_drv_fd, AUDIO_STOP, 0) < 0)
+               DEBUG_PRINT_ERROR("AUDIO STOP in free buffer failed\n");
+            else
+               DEBUG_PRINT("AUDIO STOP in free buffer passed\n");
+
+            DEBUG_PRINT("Free_Buf: Free buffer\n");
+
+            // Send the callback now
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_LOADING_PENDING);
+            DEBUG_PRINT("Before OMX_StateLoaded \
+			OMX_COMPONENT_GENERATE_EVENT\n");
+            post_command(OMX_CommandStateSet,
+                         OMX_StateLoaded,OMX_COMPONENT_GENERATE_EVENT);
+            DEBUG_PRINT("After OMX_StateLoaded OMX_COMPONENT_GENERATE_EVENT\n");
+
+        }
+    }
+    return eRet;
+}
+
+
+/**
+ @brief member function that that handles empty this buffer command
+
+ This function meremly queue up the command and data would be consumed
+ in command server thread context
+
+ @param hComp handle to component instance
+ @param buffer pointer to buffer header
+ @return error status
+ */
+OMX_ERRORTYPE  omx_aac_aenc::empty_this_buffer(
+				OMX_IN OMX_HANDLETYPE         hComp,
+				OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("ETB:Buf:%p Len %lu TS %lld numInBuf=%d\n", \
+                buffer, buffer->nFilledLen, buffer->nTimeStamp, (nNumInputBuf));
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT("Empty this buffer in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (!m_inp_bEnabled)
+    {
+        DEBUG_PRINT("empty_this_buffer OMX_ErrorIncorrectStateOperation "\
+                    "Port Status %d \n", m_inp_bEnabled);
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_aac_aenc::etb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_aac_aenc::etb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+
+    if (buffer->nInputPortIndex != OMX_CORE_INPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    if ((m_state != OMX_StateExecuting) &&
+        (m_state != OMX_StatePause))
+    {
+        DEBUG_PRINT_ERROR("Invalid state\n");
+        eRet = OMX_ErrorInvalidState;
+    }
+    if (OMX_ErrorNone == eRet)
+    {
+        if (search_input_bufhdr(buffer) == true)
+        {
+            post_input((unsigned)hComp,
+                       (unsigned) buffer,OMX_COMPONENT_GENERATE_ETB);
+        } else
+        {
+            DEBUG_PRINT_ERROR("Bad header %x \n", (int)buffer);
+            eRet = OMX_ErrorBadParameter;
+        }
+    }
+    pthread_mutex_lock(&in_buf_count_lock);
+    nNumInputBuf++;
+    m_aac_pb_stats.etb_cnt++;
+    pthread_mutex_unlock(&in_buf_count_lock);
+    return eRet;
+}
+/**
+  @brief member function that writes data to kernel driver
+
+  @param hComp handle to component instance
+  @param buffer pointer to buffer header
+  @return error status
+ */
+OMX_ERRORTYPE  omx_aac_aenc::empty_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    META_IN meta_in;
+    //Pointer to the starting location of the data to be transcoded
+    OMX_U8 *srcStart;
+    //The total length of the data to be transcoded
+    srcStart = buffer->pBuffer;
+    OMX_U8 *data = NULL;
+    PrintFrameHdr(OMX_COMPONENT_GENERATE_ETB,buffer);
+    memset(&meta_in,0,sizeof(meta_in));
+    if ( search_input_bufhdr(buffer) == false )
+    {
+        DEBUG_PRINT("ETBP: INVALID BUF HDR\n");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+        return OMX_ErrorBadParameter;
+    }
+    if (m_tmp_meta_buf)
+    {
+        data = m_tmp_meta_buf;
+
+        // copy the metadata info from the BufHdr and insert to payload
+        meta_in.offsetVal  = sizeof(META_IN);
+        meta_in.nTimeStamp.LowPart =
+           ((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp)& 0xFFFFFFFF);
+        meta_in.nTimeStamp.HighPart =
+           (((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp) >> 32) & 0xFFFFFFFF);
+        meta_in.nFlags &= ~OMX_BUFFERFLAG_EOS;
+        if(buffer->nFlags & OMX_BUFFERFLAG_EOS)
+        {
+            DEBUG_PRINT("EOS OCCURED \n");
+            meta_in.nFlags  |= OMX_BUFFERFLAG_EOS;
+        }
+        memcpy(data,&meta_in, meta_in.offsetVal);
+        DEBUG_PRINT("meta_in.nFlags = %d\n",meta_in.nFlags);
+    }
+
+    memcpy(&data[sizeof(META_IN)],buffer->pBuffer,buffer->nFilledLen);
+    write(m_drv_fd, data, buffer->nFilledLen+sizeof(META_IN));
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (OMX_StateExecuting == state)
+    {
+        DEBUG_DETAIL("In Exe state, EBD CB");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+    } else
+    {
+        /* Assume empty this buffer function has already checked
+        validity of buffer */
+        DEBUG_PRINT("Empty buffer %p to kernel driver\n", buffer);
+        post_input((unsigned) & hComp,(unsigned) buffer,
+                   OMX_COMPONENT_GENERATE_BUFFER_DONE);
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE  omx_aac_aenc::fill_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    ENC_META_OUT *meta_out = NULL;
+    int nReadbytes = 0;
+    int szadifhr = 0;
+    int numframes = 0;
+    int metainfo  = 0;
+    OMX_U8 *src = buffer->pBuffer;
+
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (true == search_output_bufhdr(buffer))
+    {
+        if((m_aac_param.eAACStreamFormat == OMX_AUDIO_AACStreamFormatADIF)
+                && (adif_flag == 0))
+        {
+
+            DEBUG_PRINT("\nBefore Read..m_drv_fd = %d,\n",m_drv_fd);
+            nReadbytes = read(m_drv_fd,m_tmp_out_meta_buf,output_buffer_size );
+            DEBUG_DETAIL("FTBP->Al_len[%d]buf[%p]size[%d]numOutBuf[%d]\n",\
+                         buffer->nAllocLen,m_tmp_out_meta_buf,
+                         nReadbytes,nNumOutputBuf);
+            if(*m_tmp_out_meta_buf <= 0)
+                return OMX_ErrorBadParameter;
+            szadifhr = AUDAAC_MAX_ADIF_HEADER_LENGTH; 
+            numframes =  *m_tmp_out_meta_buf;
+            metainfo  = ((sizeof(ENC_META_OUT) * numframes)+
+			sizeof(unsigned char));
+            audaac_rec_install_adif_header_variable(0,sample_idx,
+						m_aac_param.nChannels);
+            memcpy(buffer->pBuffer,m_tmp_out_meta_buf,metainfo);
+            memcpy(buffer->pBuffer + metainfo,&audaac_header_adif[0],szadifhr);
+            memcpy(buffer->pBuffer + metainfo + szadifhr,
+            m_tmp_out_meta_buf + metainfo,(nReadbytes - metainfo));
+            src += sizeof(unsigned char);
+            meta_out = (ENC_META_OUT *)src;
+            meta_out->frame_size += szadifhr;
+            numframes--;
+            while(numframes > 0)
+            {
+                 src += sizeof(ENC_META_OUT);
+                 meta_out = (ENC_META_OUT *)src;
+                 meta_out->offset_to_frame += szadifhr;
+                 numframes--;
+            }
+            buffer->nFlags = OMX_BUFFERFLAG_CODECCONFIG;
+            adif_flag++;
+        }
+        else if((m_aac_param.eAACStreamFormat == OMX_AUDIO_AACStreamFormatMP4FF)
+                &&(mp4ff_flag == 0))
+        {
+            DEBUG_PRINT("OMX_AUDIO_AACStreamFormatMP4FF\n");
+            audaac_rec_install_mp4ff_header_variable(0,sample_idx,
+							m_aac_param.nChannels);
+            memcpy(buffer->pBuffer,&audaac_header_mp4ff[0],
+			AUDAAC_MAX_MP4FF_HEADER_LENGTH);
+            buffer->nFilledLen = AUDAAC_MAX_MP4FF_HEADER_LENGTH;
+            buffer->nTimeStamp = 0;
+            buffer->nFlags = OMX_BUFFERFLAG_CODECCONFIG;
+            frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+            mp4ff_flag++;
+            return OMX_ErrorNone;
+
+        }
+        else
+        {
+
+            DEBUG_PRINT("\nBefore Read..m_drv_fd = %d,\n",m_drv_fd);
+            nReadbytes = read(m_drv_fd,buffer->pBuffer,output_buffer_size );
+            DEBUG_DETAIL("FTBP->Al_len[%d]buf[%p]size[%d]numOutBuf[%d]\n",\
+                         buffer->nAllocLen,buffer->pBuffer,
+                         nReadbytes,nNumOutputBuf);
+           if(nReadbytes <= 0)
+           {
+               buffer->nFilledLen = 0;
+               buffer->nOffset = 0;
+               buffer->nTimeStamp = nTimestamp;
+               frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+               return OMX_ErrorNone;
+           }
+        }
+
+         meta_out = (ENC_META_OUT *)(buffer->pBuffer + sizeof(unsigned char));
+         buffer->nTimeStamp = (((OMX_TICKS)meta_out->msw_ts << 32)+
+				meta_out->lsw_ts);
+
+         ts += frameduration;
+         buffer->nTimeStamp = ts;
+         nTimestamp = buffer->nTimeStamp;
+         buffer->nFlags |= meta_out->nflags;
+         buffer->nOffset =  meta_out->offset_to_frame + 1;
+         buffer->nFilledLen = nReadbytes - buffer->nOffset + szadifhr;
+         DEBUG_PRINT("nflags %d frame_size %d offset_to_frame %d \
+		timestamp %lld\n", meta_out->nflags,
+		meta_out->frame_size,
+		meta_out->offset_to_frame,
+		buffer->nTimeStamp);
+
+         if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+         {
+              buffer->nFilledLen = 0;
+              buffer->nOffset = 0;
+              buffer->nTimeStamp = nTimestamp;
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+              if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+              {
+                  DEBUG_PRINT("FTBP: Now, Send EOS flag to Client \n");
+                  m_cb.EventHandler(&m_cmp,
+                                  m_app_data,
+                                  OMX_EventBufferFlag,
+                                  1, 1, NULL );
+                  DEBUG_PRINT("FTBP: END OF STREAM m_eos_bm=%d\n",m_eos_bm);
+              }
+
+              return OMX_ErrorNone;
+          }
+          DEBUG_PRINT("nState %d \n",nState );
+
+          pthread_mutex_lock(&m_state_lock);
+          get_state(&m_cmp, &state);
+          pthread_mutex_unlock(&m_state_lock);
+
+          if (state == OMX_StatePause)
+          {
+              DEBUG_PRINT("FTBP:Post the FBD to event thread currstate=%d\n",\
+                            state);
+              post_output((unsigned) & hComp,(unsigned) buffer,
+                            OMX_COMPONENT_GENERATE_FRAME_DONE);
+          }
+          else
+          {
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+              DEBUG_PRINT("FTBP*******************************************\n");
+
+          }
+
+
+    }
+    else
+        DEBUG_PRINT("\n FTBP-->Invalid buffer in FTB \n");
+
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::FillThisBuffer
+
+DESCRIPTION
+  IL client uses this method to release the frame buffer
+  after displaying them.
+
+
+
+PARAMETERS
+
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::fill_this_buffer
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_aac_aenc::ftb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_bEnabled == OMX_FALSE)
+    {
+        return OMX_ErrorIncorrectStateOperation;
+    }
+
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_aac_aenc::ftb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+    if (buffer->nOutputPortIndex != OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    pthread_mutex_lock(&out_buf_count_lock);
+    nNumOutputBuf++;
+    m_aac_pb_stats.ftb_cnt++;
+    DEBUG_DETAIL("FTB:nNumOutputBuf is %d", nNumOutputBuf);
+    pthread_mutex_unlock(&out_buf_count_lock);
+    post_output((unsigned)hComp,
+                (unsigned) buffer,OMX_COMPONENT_GENERATE_FTB);
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::SetCallbacks
+
+DESCRIPTION
+  Set the callbacks.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::set_callbacks(OMX_IN OMX_HANDLETYPE        hComp,
+                                            OMX_IN OMX_CALLBACKTYPE* callbacks,
+                                            OMX_IN OMX_PTR             appData)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    m_cb       = *callbacks;
+    m_app_data =    appData;
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::ComponentDeInit
+
+DESCRIPTION
+  Destroys the component and release memory allocated to the heap.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::component_deinit(OMX_IN OMX_HANDLETYPE hComp)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateLoaded != m_state && OMX_StateInvalid != m_state)
+    {
+        DEBUG_PRINT_ERROR("Warning: Rxed DeInit when not in LOADED state %d\n",
+            m_state);
+    }
+  deinit_encoder();
+
+  DEBUG_PRINT_ERROR("%s:COMPONENT DEINIT...\n", __FUNCTION__);
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::deinit_encoder
+
+DESCRIPTION
+  Closes all the threads and release memory allocated to the heap.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  None.
+
+========================================================================== */
+void  omx_aac_aenc::deinit_encoder()
+{
+    DEBUG_PRINT("Component-deinit being processed\n");
+    DEBUG_PRINT("********************************\n");
+    DEBUG_PRINT("STATS: in-buf-len[%lu]out-buf-len[%lu] tot-pb-time[%ld]",\
+                m_aac_pb_stats.tot_in_buf_len,
+                m_aac_pb_stats.tot_out_buf_len,
+                m_aac_pb_stats.tot_pb_time);
+    DEBUG_PRINT("STATS: fbd-cnt[%lu]ftb-cnt[%lu]etb-cnt[%lu]ebd-cnt[%lu]",\
+                m_aac_pb_stats.fbd_cnt,m_aac_pb_stats.ftb_cnt,
+                m_aac_pb_stats.etb_cnt,
+                m_aac_pb_stats.ebd_cnt);
+   memset(&m_aac_pb_stats,0,sizeof(AAC_PB_STATS));
+
+    if((OMX_StateLoaded != m_state) && (OMX_StateInvalid != m_state))
+    {
+        DEBUG_PRINT_ERROR("%s,Deinit called in state[%d]\n",__FUNCTION__,\
+                                                                m_state);
+        // Get back any buffers from driver
+        if(pcm_input)
+            execute_omx_flush(-1,false);
+        else
+            execute_omx_flush(1,false);
+        // force state change to loaded so that all threads can be exited
+        pthread_mutex_lock(&m_state_lock);
+        m_state = OMX_StateLoaded;
+        pthread_mutex_unlock(&m_state_lock);
+        DEBUG_PRINT_ERROR("Freeing Buf:inp_current_buf_count[%d][%d]\n",\
+        m_inp_current_buf_count,
+        m_input_buf_hdrs.size());
+        m_input_buf_hdrs.eraseall();
+        DEBUG_PRINT_ERROR("Freeing Buf:out_current_buf_count[%d][%d]\n",\
+        m_out_current_buf_count,
+        m_output_buf_hdrs.size());
+        m_output_buf_hdrs.eraseall();
+
+    }
+    if(pcm_input)
+    {
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("Deinit:WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+    }
+    pthread_mutex_lock(&m_out_th_lock_1);
+    if (is_out_th_sleep)
+    {
+        is_out_th_sleep = false;
+        DEBUG_DETAIL("SCP:WAKING UP OUT THREADS\n");
+        out_th_wakeup();
+    }
+    pthread_mutex_unlock(&m_out_th_lock_1);
+    if(pcm_input)
+    {
+        if (m_ipc_to_in_th != NULL)
+        {
+            omx_aac_thread_stop(m_ipc_to_in_th);
+            m_ipc_to_in_th = NULL;
+        }
+    }
+
+    if (m_ipc_to_cmd_th != NULL)
+    {
+        omx_aac_thread_stop(m_ipc_to_cmd_th);
+        m_ipc_to_cmd_th = NULL;
+    }
+    if (m_ipc_to_out_th != NULL)
+    {
+         DEBUG_DETAIL("Inside omx_aac_thread_stop\n");
+        omx_aac_thread_stop(m_ipc_to_out_th);
+        m_ipc_to_out_th = NULL;
+    }
+
+
+    if(ioctl(m_drv_fd, AUDIO_STOP, 0) <0)
+          DEBUG_PRINT_ERROR("De-init: AUDIO_STOP FAILED\n");
+
+    if(pcm_input && m_tmp_meta_buf )
+    {
+        free(m_tmp_meta_buf);
+    }
+
+    if(m_tmp_out_meta_buf)
+    {
+        free(m_tmp_out_meta_buf);
+    }
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    m_inp_current_buf_count=0;
+    m_out_current_buf_count=0;
+    m_out_act_buf_count = 0;
+    m_inp_act_buf_count = 0;
+    m_inp_bEnabled = OMX_FALSE;
+    m_out_bEnabled = OMX_FALSE;
+    m_inp_bPopulated = OMX_FALSE;
+    m_out_bPopulated = OMX_FALSE;
+    adif_flag = 0;
+    mp4ff_flag = 0;
+    ts = 0;
+    nTimestamp = 0;
+    frameduration = 0;
+    if ( m_drv_fd >= 0 )
+    {
+        if(close(m_drv_fd) < 0)
+        DEBUG_PRINT("De-init: Driver Close Failed \n");
+        m_drv_fd = -1;
+    }
+    else
+    {
+        DEBUG_PRINT_ERROR(" AAC device already closed\n");
+    }
+    m_comp_deinit=1;
+    m_is_out_th_sleep = 1;
+    m_is_in_th_sleep = 1;
+    DEBUG_PRINT("************************************\n");
+    DEBUG_PRINT(" DEINIT COMPLETED");
+    DEBUG_PRINT("************************************\n");
+
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::UseEGLImage
+
+DESCRIPTION
+  OMX Use EGL Image method implementation <TBD>.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Not Implemented error.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::use_EGL_image
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN void*                      eglImage)
+{
+    DEBUG_PRINT_ERROR("Error : use_EGL_image:  Not Implemented \n");
+
+    if((hComp == NULL) || (appData == NULL) || (eglImage == NULL))
+    {
+        bufferHdr = NULL;
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::ComponentRoleEnum
+
+DESCRIPTION
+  OMX Component Role Enum method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_aac_aenc::component_role_enum(OMX_IN OMX_HANDLETYPE hComp,
+                                                  OMX_OUT OMX_U8*        role,
+                                                  OMX_IN OMX_U32        index)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    const char *cmp_role = "audio_encoder.aac";
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (index == 0 && role)
+    {
+        memcpy(role, cmp_role, sizeof(cmp_role));
+        *(((char *) role) + sizeof(cmp_role)) = '\0';
+    } else
+    {
+        eRet = OMX_ErrorNoMore;
+    }
+    return eRet;
+}
+
+
+
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::AllocateDone
+
+DESCRIPTION
+  Checks if entire buffer pool is allocated by IL Client or not.
+  Need this to move to IDLE state.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false.
+
+========================================================================== */
+bool omx_aac_aenc::allocate_done(void)
+{
+    OMX_BOOL bRet = OMX_FALSE;
+    if (pcm_input==1)
+    {
+        if ((m_inp_act_buf_count == m_inp_current_buf_count)
+            &&(m_out_act_buf_count == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_inp_act_buf_count == m_inp_current_buf_count) && m_inp_bEnabled )
+        {
+            m_inp_bPopulated = OMX_TRUE;
+        }
+
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+    } else if (pcm_input==0)
+    {
+        if (m_out_act_buf_count == m_out_current_buf_count)
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+
+    }
+    return bRet;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_aac_aenc::ReleaseDone
+
+DESCRIPTION
+  Checks if IL client has released all the buffers.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+bool omx_aac_aenc::release_done(OMX_U32 param1)
+{
+    DEBUG_PRINT("Inside omx_aac_aenc::release_done");
+    OMX_BOOL bRet = OMX_FALSE;
+
+    if (param1 == OMX_ALL)
+    {
+
+        if ((0 == m_inp_current_buf_count)&&(0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_INPUT_PORT_INDEX )
+    {
+        if ((0 == m_inp_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        if ((0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    }
+    return bRet;
+}
+
+void  omx_aac_aenc::audaac_rec_install_adif_header_variable (OMX_U16  byte_num,
+                            OMX_U32 sample_index,
+                            OMX_U8 channel_config)
+{
+  OMX_U8   buf8;
+  OMX_U32  value;
+  OMX_U32  dummy = 0;
+  OMX_U8    num_pfe, num_fce, num_sce, num_bce; 
+  OMX_U8    num_lfe, num_ade, num_vce, num_com;
+  OMX_U8    pfe_index;
+  OMX_U8    i;
+  OMX_BOOL variable_bit_rate = OMX_FALSE;
+
+  (void)byte_num;
+  (void)channel_config;
+  num_pfe = num_sce = num_bce = 
+  num_lfe = num_ade = num_vce = num_com = 0;
+  audaac_hdr_bit_index = 32;
+  num_fce = 1;
+  /* Store Header Id "ADIF" first */
+  memcpy(&audaac_header_adif[0], "ADIF", sizeof(OMX_U32));
+
+  /* copyright_id_present field, 1 bit */
+  value = 0;
+  audaac_rec_install_bits(audaac_header_adif, 
+                          AAC_COPYRIGHT_PRESENT_SIZE, 
+                          value,
+                          &(audaac_hdr_bit_index));
+
+  if (value) {
+    /* Copyright present, 72 bits; skip it for now,
+     * just install dummy value */
+    audaac_rec_install_bits(audaac_header_adif, 
+                            72,
+                            dummy,
+                            &(audaac_hdr_bit_index));
+  }
+
+  /* original_copy field, 1 bit */
+  value = 0;
+  audaac_rec_install_bits(audaac_header_adif,
+                          AAC_ORIGINAL_COPY_SIZE,
+                          0,
+                          &(audaac_hdr_bit_index));
+
+  /* home field, 1 bit */
+  value = 0;
+  audaac_rec_install_bits(audaac_header_adif,
+                          AAC_HOME_SIZE, 
+                          0,
+                          &(audaac_hdr_bit_index));
+
+  /* bitstream_type = 1, varibable bit rate, 1 bit */
+  value = 0;
+  audaac_rec_install_bits(audaac_header_adif,
+                          AAC_BITSTREAM_TYPE_SIZE,
+                          value,
+                          &(audaac_hdr_bit_index));
+
+  /* bit_rate field, 23 bits */
+  audaac_rec_install_bits(audaac_header_adif,
+                          AAC_BITRATE_SIZE, 
+                          (OMX_U32)m_aac_param.nBitRate,
+                          &(audaac_hdr_bit_index));
+
+  /* num_program_config_elements, 4 bits */
+  num_pfe = 0;
+  audaac_rec_install_bits(audaac_header_adif,
+                          AAC_NUM_PFE_SIZE, 
+                          (OMX_U32)num_pfe,
+                          &(audaac_hdr_bit_index));
+
+  /* below is to install program_config_elements field,
+   * for now only one element is supported */
+  for (pfe_index=0; pfe_index < num_pfe+1; pfe_index++) {
+
+
+     if (variable_bit_rate == OMX_FALSE) {
+	/* impossible, put dummy value for now */
+       audaac_rec_install_bits(audaac_header_adif, 
+                               AAC_BUFFER_FULLNESS_SIZE, 
+                               0,
+                               &(audaac_hdr_bit_index));
+
+     }
+
+    dummy = 0;
+
+    /* element_instance_tag field, 4 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_ELEMENT_INSTANCE_TAG_SIZE, 
+                            dummy,
+                            &(audaac_hdr_bit_index));
+
+    /* object_type, 2 bits, AAC LC is supported */
+    value = 1;
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_PROFILE_SIZE,  /* object type */
+                            value,
+                            &(audaac_hdr_bit_index));
+
+    /* sampling_frequency_index, 4 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_SAMPLING_FREQ_INDEX_SIZE, 
+                            (OMX_U32)sample_index,
+                            &(audaac_hdr_bit_index));
+
+    /* num_front_channel_elements, 4 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_NUM_FRONT_CHANNEL_ELEMENTS_SIZE, 
+                            num_fce,
+                            &(audaac_hdr_bit_index));
+
+    /* num_side_channel_elements, 4 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_NUM_SIDE_CHANNEL_ELEMENTS_SIZE, 
+                            dummy,
+                            &(audaac_hdr_bit_index));
+
+    /* num_back_channel_elements, 4 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_NUM_BACK_CHANNEL_ELEMENTS_SIZE, 
+                            dummy,
+                            &(audaac_hdr_bit_index));
+
+    /* num_lfe_channel_elements, 2 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_NUM_LFE_CHANNEL_ELEMENTS_SIZE, 
+                            dummy,
+                            &(audaac_hdr_bit_index));
+
+    /* num_assoc_data_elements, 3 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_NUM_ASSOC_DATA_ELEMENTS_SIZE, 
+                            num_ade,
+                            &(audaac_hdr_bit_index));
+
+    /* num_valid_cc_elements, 4 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_NUM_VALID_CC_ELEMENTS_SIZE, 
+                            num_vce,
+                            &(audaac_hdr_bit_index));
+
+    /* mono_mixdown_present, 1 bits */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_MONO_MIXDOWN_PRESENT_SIZE, 
+                            dummy,
+                            &(audaac_hdr_bit_index));
+
+    if (dummy) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_MONO_MIXDOWN_ELEMENT_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+   
+    /* stereo_mixdown_present */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_STEREO_MIXDOWN_PRESENT_SIZE, 
+                            dummy,
+                            &(audaac_hdr_bit_index));
+
+    if (dummy) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_STEREO_MIXDOWN_ELEMENT_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+
+    /* matrix_mixdown_idx_present, 1 bit */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_MATRIX_MIXDOWN_PRESENT_SIZE, 
+                            dummy,
+                            &(audaac_hdr_bit_index));
+
+    if (dummy) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_MATRIX_MIXDOWN_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+    if(m_aac_param.nChannels  == 2)
+        value = 16;
+    else
+        value = 0; 
+    for (i=0; i<num_fce; i++) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_FCE_SIZE, 
+                              value,
+                              &(audaac_hdr_bit_index));
+    }
+    
+    for (i=0; i<num_sce; i++) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_SCE_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+
+    for (i=0; i<num_bce; i++) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_BCE_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+
+    for (i=0; i<num_lfe; i++) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_LFE_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+
+    for (i=0; i<num_ade; i++) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_ADE_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+
+    for (i=0; i<num_vce; i++) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_VCE_SIZE, 
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+
+    /* byte_alignment() */
+    buf8 = (OMX_U8)((audaac_hdr_bit_index) & (0x07));
+    if (buf8) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              buf8,
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+
+    /* comment_field_bytes, 8 bits,
+     * skip the comment section */
+    audaac_rec_install_bits(audaac_header_adif,
+                            AAC_COMMENT_FIELD_BYTES_SIZE,
+                            num_com,
+                            &(audaac_hdr_bit_index));
+
+    for (i=0; i<num_com; i++) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              AAC_COMMENT_FIELD_DATA_SIZE,
+                              dummy,
+                              &(audaac_hdr_bit_index));
+    }
+  } /* for (pfe_index=0; pfe_index < num_pfe+1; pfe_index++) */
+
+  /* byte_alignment() */
+  buf8 = (OMX_U8)((audaac_hdr_bit_index) & (0x07)) ;
+  if (buf8) {
+      audaac_rec_install_bits(audaac_header_adif,
+                              buf8,
+                              dummy,
+                              &(audaac_hdr_bit_index));
+  }
+
+}
+
+void   omx_aac_aenc::audaac_rec_install_bits(OMX_U8 *input,
+                              OMX_U8 num_bits_reqd,
+                              OMX_U32  value,
+                              OMX_U16 *hdr_bit_index)
+{
+  OMX_U32 byte_index;
+  OMX_U8   bit_index;
+  OMX_U8   bits_avail_in_byte;
+  OMX_U8   num_to_copy;
+  OMX_U8   byte_to_copy;
+
+  OMX_U8   num_remaining = num_bits_reqd;
+  OMX_U8  bit_mask;
+
+  bit_mask = 0xFF;
+
+  while (num_remaining) {
+
+    byte_index = (*hdr_bit_index) >> 3;
+    bit_index  = (*hdr_bit_index) &  0x07;
+
+    bits_avail_in_byte = 8 - bit_index;
+
+    num_to_copy = min(bits_avail_in_byte, num_remaining);
+
+    byte_to_copy = ((OMX_U8)((value >> (num_remaining - num_to_copy)) & 0xFF) <<
+                    (bits_avail_in_byte - num_to_copy));
+
+    input[byte_index] &= ((OMX_U8)(bit_mask << bits_avail_in_byte));
+    input[byte_index] |= byte_to_copy;
+
+    *hdr_bit_index += num_to_copy;
+
+    num_remaining -= num_to_copy;
+  }
+}
+void  omx_aac_aenc::audaac_rec_install_mp4ff_header_variable (OMX_U16  byte_num,
+                                                        OMX_U32 sample_index,
+                                                        OMX_U8 channel_config)
+{
+        OMX_U16 audaac_hdr_bit_index;
+        (void)byte_num;
+        audaac_header_mp4ff[0] = 0;
+        audaac_header_mp4ff[1] = 0;
+        audaac_hdr_bit_index = 0;
+
+        /* Audio object type, 5 bit */
+        audaac_rec_install_bits(audaac_header_mp4ff,
+                          AUDAAC_MP4FF_OBJ_TYPE,
+                          2,
+                          &(audaac_hdr_bit_index));
+
+        /* Frequency index, 4 bit */
+        audaac_rec_install_bits(audaac_header_mp4ff,
+                          AUDAAC_MP4FF_FREQ_IDX,
+                          (OMX_U32)sample_index,
+                          &(audaac_hdr_bit_index));
+
+        /* Channel config filed, 4 bit */
+        audaac_rec_install_bits(audaac_header_mp4ff,
+                          AUDAAC_MP4FF_CH_CONFIG,
+                          channel_config,
+                          &(audaac_hdr_bit_index));
+
+}
+
diff --git a/mm-audio/aenc-aac/qdsp6/test/omx_aac_enc_test.c b/mm-audio/aenc-aac/qdsp6/test/omx_aac_enc_test.c
new file mode 100644
index 0000000..c3e4b0a
--- /dev/null
+++ b/mm-audio/aenc-aac/qdsp6/test/omx_aac_enc_test.c
@@ -0,0 +1,1289 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+
+/*
+    An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include "OMX_Core.h"
+#include "OMX_Component.h"
+#include "pthread.h"
+#include <signal.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include<unistd.h>
+#include<string.h>
+#include <pthread.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#ifdef AUDIOV2 
+#include "control.h" 
+#endif
+#include <linux/ioctl.h>
+
+typedef unsigned char uint8;
+typedef unsigned char byte;
+typedef unsigned int  uint32;
+typedef unsigned int  uint16;
+#define AUDAAC_MAX_ADIF_HEADER_LENGTH 64
+/* ADTS variable frame header, frame length field  */
+#define AUDAAC_ADTS_FRAME_LENGTH_SIZE    13
+QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+void audaac_rec_install_bits
+(
+  uint8   *input,
+  byte    num_bits_reqd,
+  uint32  value,
+  uint16  *hdr_bit_index
+);
+
+/* maximum ADTS frame header length                */
+#define AUDAAC_MAX_ADTS_HEADER_LENGTH 7
+void audaac_rec_install_adts_header_variable (uint16  byte_num);
+void Release_Encoder();
+
+#ifdef AUDIOV2
+unsigned short session_id;
+int device_id;
+int control = 0;
+const char *device="handset_tx";
+#define DIR_TX 2
+#endif
+
+#define AACHDR_LAYER_SIZE             2
+#define AACHDR_CRC_SIZE               1
+#define AAC_PROFILE_SIZE              2
+#define AAC_SAMPLING_FREQ_INDEX_SIZE  4
+#define AAC_ORIGINAL_COPY_SIZE        1
+#define AAC_HOME_SIZE                 1
+
+#define MIN(A,B)    (((A) < (B))?(A):(B))
+
+uint8   audaac_header[AUDAAC_MAX_ADTS_HEADER_LENGTH];
+unsigned int audaac_hdr_bit_index;
+
+
+FILE *F1 = NULL;
+
+uint32_t samplerate = 44100;
+uint32_t channels = 2;
+uint32_t bitrate = 128000;
+uint32_t pcmplayback = 0;
+uint32_t tunnel      = 0;
+uint32_t rectime     = -1;
+uint32_t format = 1;
+uint32_t profile = OMX_AUDIO_AACObjectLC;
+#define DEBUG_PRINT printf
+unsigned to_idle_transition = 0;
+
+typedef enum adts_sample_index__ {
+
+ADTS_SAMPLE_INDEX_96000=0x0,
+ADTS_SAMPLE_INDEX_88200,
+ADTS_SAMPLE_INDEX_64000,
+ADTS_SAMPLE_INDEX_48000,
+ADTS_SAMPLE_INDEX_44100,
+ADTS_SAMPLE_INDEX_32000,
+ADTS_SAMPLE_INDEX_24000,
+ADTS_SAMPLE_INDEX_22050,
+ADTS_SAMPLE_INDEX_16000,
+ADTS_SAMPLE_INDEX_12000,
+ADTS_SAMPLE_INDEX_11025,
+ADTS_SAMPLE_INDEX_8000,
+ADTS_SAMPLE_INDEX_7350,
+ADTS_SAMPLE_INDEX_MAX
+
+}adts_sample_index;
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+/************************************************************************/
+/*                GLOBAL DECLARATIONS                     */
+/************************************************************************/
+
+pthread_mutex_t lock;
+pthread_cond_t cond;
+pthread_mutex_t elock;
+pthread_cond_t econd;
+pthread_cond_t fcond;
+pthread_mutex_t etb_lock;
+pthread_mutex_t etb_lock1;
+pthread_cond_t etb_cond;
+FILE * inputBufferFile;
+FILE * outputBufferFile;
+OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+OMX_AUDIO_PARAM_AACPROFILETYPE aacparam;
+OMX_AUDIO_PARAM_PCMMODETYPE    pcmparam;
+OMX_PORT_PARAM_TYPE portParam;
+OMX_ERRORTYPE error;
+
+
+
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+struct enc_meta_out{
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+} __attribute__ ((packed));
+
+static unsigned totaldatalen = 0;
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+int input_buf_cnt = 0;
+int output_buf_cnt = 0;
+int used_ip_buf_cnt = 0;
+volatile int event_is_done = 0;
+volatile int ebd_event_is_done = 0;
+volatile int fbd_event_is_done = 0;
+volatile int etb_event_is_done = 0;
+int ebd_cnt;
+int bInputEosReached = 0;
+int bOutputEosReached = 0;
+int bInputEosReached_tunnel = 0;
+static int etb_done = 0;
+int bFlushing = false;
+int bPause    = false;
+const char *in_filename;
+const char *out_filename;
+
+int timeStampLfile = 0;
+int timestampInterval = 100;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+OMX_COMPONENTTYPE* aac_enc_handle = 0;
+
+OMX_BUFFERHEADERTYPE  **pInputBufHdrs = NULL;
+OMX_BUFFERHEADERTYPE  **pOutputBufHdrs = NULL;
+
+/************************************************************************/
+/*                GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Encoder(char*);
+int Play_Encoder();
+OMX_STRING aud_comp;
+/**************************************************************************/
+/*                STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file ();
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr );
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *aac_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize);
+
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+static OMX_ERRORTYPE  parse_pcm_header();
+void wait_for_event(void)
+{
+    pthread_mutex_lock(&lock);
+    DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+    while (event_is_done == 0) {
+        pthread_cond_wait(&cond, &lock);
+    }
+    event_is_done = 0;
+    pthread_mutex_unlock(&lock);
+}
+
+void event_complete(void )
+{
+    pthread_mutex_lock(&lock);
+    if (event_is_done == 0) {
+        event_is_done = 1;
+        pthread_cond_broadcast(&cond);
+    }
+    pthread_mutex_unlock(&lock);
+}
+
+void etb_wait_for_event(void)
+{
+    pthread_mutex_lock(&etb_lock1);
+    DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+    while (etb_event_is_done == 0) {
+        pthread_cond_wait(&etb_cond, &etb_lock1);
+    }
+    etb_event_is_done = 0;
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+void etb_event_complete(void )
+{
+    pthread_mutex_lock(&etb_lock1);
+    if (etb_event_is_done == 0) {
+        etb_event_is_done = 1;
+        pthread_cond_broadcast(&etb_cond);
+    }
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+    DEBUG_PRINT("Function %s \n", __FUNCTION__);
+    /* To remove warning for unused variable to keep prototype same */
+    (void)hComponent;
+    (void)pAppData;
+    (void)pEventData;
+
+    switch(eEvent) {
+        case OMX_EventCmdComplete:
+        DEBUG_PRINT("\n OMX_EventCmdComplete event=%d data1=%lu data2=%lu\n",(OMX_EVENTTYPE)eEvent,
+                                                                               nData1,nData2);
+            event_complete();
+        break;
+        case OMX_EventError:
+        DEBUG_PRINT("\n OMX_EventError \n");
+        break;
+         case OMX_EventBufferFlag:
+             DEBUG_PRINT("\n OMX_EventBufferFlag \n");
+             bOutputEosReached = true;
+             event_complete();
+             break;
+        case OMX_EventPortSettingsChanged:
+        DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+        break;
+        default:
+        DEBUG_PRINT("\n Unknown Event \n");
+        break;
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    size_t bytes_writen = 0;
+    int total_bytes_writen = 0;
+    unsigned int len = 0;
+    struct enc_meta_out *meta = NULL;
+    OMX_U8 *src = pBuffer->pBuffer;
+    unsigned int num_of_frames = 1;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+        if(((pBuffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS)) {
+            DEBUG_PRINT("FBD::EOS on output port\n ");
+            bOutputEosReached = true;
+            return OMX_ErrorNone;
+        }
+        if(bInputEosReached_tunnel || bOutputEosReached)
+        {
+            DEBUG_PRINT("EOS REACHED NO MORE PROCESSING OF BUFFERS\n");
+            return OMX_ErrorNone;
+        }
+        if(num_of_frames != src[0]){
+
+            printf("Data corrupt\n");
+            return OMX_ErrorNone;
+        }
+        /* Skip the first bytes */
+
+
+
+        src += sizeof(unsigned char);
+        meta = (struct enc_meta_out *)src;
+        while (num_of_frames > 0) {
+            meta = (struct enc_meta_out *)src;
+            /*printf("offset=%d framesize=%d encoded_pcm[%d] msw_ts[%d]lsw_ts[%d] nflags[%d]\n",
+                                                                       meta->offset_to_frame,
+                                                                       meta->frame_size,
+                          meta->encoded_pcm_samples, meta->msw_ts, meta->lsw_ts, meta->nflags);*/
+            len = meta->frame_size;
+
+            if(format == 6)
+            {
+                audaac_rec_install_adts_header_variable(len + AUDAAC_MAX_ADTS_HEADER_LENGTH);
+                bytes_writen = fwrite(audaac_header,1,AUDAAC_MAX_ADTS_HEADER_LENGTH,outputBufferFile);
+                if(bytes_writen < AUDAAC_MAX_ADTS_HEADER_LENGTH)
+                {
+                    DEBUG_PRINT("error: invalid adts header length\n");
+                    return OMX_ErrorNone;
+                }
+            }
+            bytes_writen = fwrite(pBuffer->pBuffer + sizeof(unsigned char) + meta->offset_to_frame,1,len,outputBufferFile);
+            if(bytes_writen < len)
+            {
+                DEBUG_PRINT("error: invalid AAC encoded data \n");
+                return OMX_ErrorNone;
+            }
+            src += sizeof(struct enc_meta_out);
+            num_of_frames--;
+            total_bytes_writen += len;
+        }
+        DEBUG_PRINT(" FillBufferDone size writen to file  %d\n",total_bytes_writen);
+        totaldatalen += total_bytes_writen ;
+
+        DEBUG_PRINT(" FBD calling FTB\n");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+
+        return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    int readBytes =0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+    ebd_cnt++;
+    used_ip_buf_cnt--;
+    pthread_mutex_lock(&etb_lock);
+    if(!etb_done)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("Wait till first set of buffers are given to component\n");
+        DEBUG_PRINT("\n*********************************************\n");
+        etb_done++;
+        pthread_mutex_unlock(&etb_lock);
+        etb_wait_for_event();
+    }
+    else
+    {
+        pthread_mutex_unlock(&etb_lock);
+    }
+
+
+    if(bInputEosReached)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("   EBD::EOS on input port\n ");
+        DEBUG_PRINT("*********************************************\n");
+        return OMX_ErrorNone;
+    }else if (bFlushing == true) {
+      DEBUG_PRINT("omx_aac_adec_test: bFlushing is set to TRUE used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+      if (used_ip_buf_cnt == 0) {
+        bFlushing = false;
+      } else {
+        DEBUG_PRINT("omx_aac_adec_test: more buffer to come back used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+        return OMX_ErrorNone;
+      }
+    }
+
+    if((readBytes = Read_Buffer(pBuffer)) > 0) {
+        pBuffer->nFilledLen = readBytes;
+        used_ip_buf_cnt++;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+    }
+    else{
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+        used_ip_buf_cnt++;
+        bInputEosReached = true;
+        pBuffer->nFilledLen = 0;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+    }
+    return OMX_ErrorNone;
+}
+
+void signal_handler(int sig_id) {
+
+  /* Flush */
+  if (sig_id == SIGUSR1) {
+    DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+    bFlushing = true;
+    OMX_SendCommand(aac_enc_handle, OMX_CommandFlush, OMX_ALL, NULL);
+  } else if (sig_id == SIGUSR2) {
+    if (bPause == true) {
+      DEBUG_PRINT("%s resume playback\n", __FUNCTION__);
+      bPause = false;
+      OMX_SendCommand(aac_enc_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+    } else {
+      DEBUG_PRINT("%s pause playback\n", __FUNCTION__);
+      bPause = true;
+      OMX_SendCommand(aac_enc_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+    }
+  }
+}
+
+int main(int argc, char **argv)
+{
+     int bufCnt=0;
+     OMX_ERRORTYPE result;
+
+    struct sigaction sa;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+   (void) signal(SIGINT, Release_Encoder);
+
+    pthread_cond_init(&cond, 0);
+    pthread_mutex_init(&lock, 0);
+    pthread_cond_init(&etb_cond, 0);
+    pthread_mutex_init(&etb_lock, 0);
+    pthread_mutex_init(&etb_lock1, 0);
+
+    if (argc >= 9) {
+      in_filename = argv[1];
+      out_filename = argv[2];
+      samplerate = atoi(argv[3]);
+      channels = atoi(argv[4]);
+      tunnel  = atoi(argv[5]);
+      rectime = atoi(argv[6]);
+      bitrate = atoi(argv[7]);
+      format =  atoi(argv[8]);
+      profile = atoi(argv[9]);
+
+	  DEBUG_PRINT("Input parameters: samplerate = %d, channels = %d, tunnel = %d,"
+				  " rectime = %d, bitrate = %d, format = %d, profile = %d\n",
+				  samplerate, channels, tunnel, rectime, bitrate, format, profile);
+
+	  if (!((profile == 2) || (profile == 5) || (profile == 29))) {
+		  DEBUG_PRINT("profile = %d, not supported. Supported "
+					  "profile values are AAC_LC(2), AAC+(5), EAAC+(29)\n", profile);
+		  return 0;
+	  }
+	  if (!((format == 1) || (format == 6)))  {
+		  DEBUG_PRINT("format = %d, not supported. Supported "
+					  "formats are ADTS(1), RAW(6)\n", format);
+		  return 0;
+	  }
+	  if ((channels > 2) || (channels <= 0)) {
+		  DEBUG_PRINT("channels = %d, not supported. Supported "
+					  "number of channels are 1 and 2\n", channels);
+		  return 0;
+	  }
+	  if ((samplerate < 8000) && (samplerate > 48000)) {
+		  DEBUG_PRINT("samplerate = %d, not supported, Supported "
+					  "samplerates are 8000, 11025, 12000, 16000, 22050, "
+					  "24000, 32000, 44100, 48000\n", samplerate);
+		  return 0;
+	  } else {
+		  if ((profile == 5) || (profile == 29)) {
+			  if (samplerate < 24000) {
+				  DEBUG_PRINT("samplerate = %d, not supported for AAC+/EAAC+."
+							  " Supported samplerates are 24000, 32000,"
+							  " 44100, 48000\n", samplerate);
+				  return 0;
+			  }
+		  }
+	  }
+    } else {
+        DEBUG_PRINT(" invalid format: \n");
+        DEBUG_PRINT("ex: ./mm-aenc-omxaac INPUTFILE AAC_OUTPUTFILE SAMPFREQ CHANNEL TUNNEL RECORDTIME BITRATE FORMAT PROFILE\n");
+        DEBUG_PRINT("FOR TUNNEL MOD PASS INPUT FILE AS ZERO\n");
+        DEBUG_PRINT("RECORDTIME in seconds for AST Automation ...TUNNEL MODE ONLY\n");
+        DEBUG_PRINT("FORMAT::ADTS(1), RAW(6)\n");
+        DEBUG_PRINT("BITRATE in bits/sec \n");
+        DEBUG_PRINT("PROFILE::AAC_LC(2), AAC+(5), EAAC+(29)\n");
+        return 0;
+    }
+    if(tunnel == 0)
+        aud_comp = "OMX.qcom.audio.encoder.aac";
+    else
+        aud_comp = "OMX.qcom.audio.encoder.tunneled.aac";
+    if(Init_Encoder(aud_comp)!= 0x00)
+    {
+        DEBUG_PRINT("Decoder Init failed\n");
+        return -1;
+    }
+
+    fcntl(0, F_SETFL, O_NONBLOCK);
+
+    if(Play_Encoder() != 0x00)
+    {
+        DEBUG_PRINT("Play_Decoder failed\n");
+        return -1;
+    }
+
+    // Wait till EOS is reached...
+        if(rectime && tunnel)
+        {
+            sleep(rectime);
+            rectime = 0;
+            bInputEosReached_tunnel = 1;
+            DEBUG_PRINT("\EOS ON INPUT PORT\n");
+        }
+        else
+        {
+            wait_for_event();
+        }
+
+        if((bInputEosReached_tunnel) || ((bOutputEosReached) && !tunnel))
+        {
+
+            DEBUG_PRINT("\nMoving the decoder to idle state \n");
+            OMX_SendCommand(aac_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+            wait_for_event();
+            DEBUG_PRINT("\nMoving the encoder to loaded state \n");
+            OMX_SendCommand(aac_enc_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+            sleep(1);
+            if (!tunnel)
+            {
+                DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+                for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt) {
+                    OMX_FreeBuffer(aac_enc_handle, 0, pInputBufHdrs[bufCnt]);
+                }
+            }
+
+            DEBUG_PRINT ("\nFillBufferDone: Deallocating o/p buffers \n");
+            for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+                OMX_FreeBuffer(aac_enc_handle, 1, pOutputBufHdrs[bufCnt]);
+            }
+            wait_for_event();
+
+            result = OMX_FreeHandle(aac_enc_handle);
+            if (result != OMX_ErrorNone) {
+                DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+            }
+            /* Deinit OpenMAX */
+            if(tunnel)
+            {
+                #ifdef AUDIOV2
+                if (msm_route_stream(DIR_TX,session_id,device_id, 0))
+                {
+                    DEBUG_PRINT("\ncould not set stream routing\n");
+                    return -1;
+                }
+                if (msm_en_device(device_id, 0))
+                {
+                    DEBUG_PRINT("\ncould not enable device\n");
+                    return -1;
+                }
+                msm_mixer_close();
+                #endif
+            }
+            OMX_Deinit();
+            ebd_cnt=0;
+            bOutputEosReached = false;
+            bInputEosReached_tunnel = false;
+            bInputEosReached = 0;
+            aac_enc_handle = NULL;
+            pthread_cond_destroy(&cond);
+            pthread_mutex_destroy(&lock);
+            fclose(outputBufferFile);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...AAC ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        }
+        return 0;
+}
+
+void Release_Encoder()
+{
+    static int cnt=0;
+    OMX_ERRORTYPE result;
+
+    DEBUG_PRINT("END OF AAC ENCODING: EXITING PLEASE WAIT\n");
+    bInputEosReached_tunnel = 1;
+    event_complete();
+    cnt++;
+    if(cnt > 1)
+    {
+        /* FORCE RESET  */
+        aac_enc_handle = NULL;
+        ebd_cnt=0;
+        bInputEosReached_tunnel = false;
+
+        result = OMX_FreeHandle(aac_enc_handle);
+        if (result != OMX_ErrorNone) {
+            DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+        }
+
+        /* Deinit OpenMAX */
+
+        OMX_Deinit();
+
+        pthread_cond_destroy(&cond);
+        pthread_mutex_destroy(&lock);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...AAC ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        exit(0);
+    }
+}
+
+int Init_Encoder(OMX_STRING audio_component)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE omxresult;
+    OMX_U32 total = 0;
+    typedef OMX_U8* OMX_U8_PTR;
+    char *role ="audio_encoder";
+
+    static OMX_CALLBACKTYPE call_back = {
+        &EventHandler,&EmptyBufferDone,&FillBufferDone
+    };
+
+    /* Init. the OpenMAX Core */
+    DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+    omxresult = OMX_Init();
+
+    if(OMX_ErrorNone != omxresult) {
+        DEBUG_PRINT("\n Failed to Init OpenMAX core");
+          return -1;
+    }
+    else {
+        DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+    }
+
+    /* Query for audio decoders*/
+    DEBUG_PRINT("Aac_test: Before entering OMX_GetComponentOfRole");
+    OMX_GetComponentsOfRole(role, &total, 0);
+    DEBUG_PRINT ("\nTotal components of role=%s :%lu", role, total);
+
+
+    omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&aac_enc_handle),
+                        (OMX_STRING)audio_component, NULL, &call_back);
+    if (FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to Load the component:%s\n", audio_component);
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nComponent %s is in LOADED state\n", audio_component);
+    }
+
+    /* Get the port information */
+    CONFIG_VERSION_SIZE(portParam);
+    omxresult = OMX_GetParameter(aac_enc_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&portParam);
+
+    if(FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to get Port Param\n");
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nportParam.nPorts:%lu\n", portParam.nPorts);
+    DEBUG_PRINT("\nportParam.nStartPortNumber:%lu\n",
+                                             portParam.nStartPortNumber);
+    }
+    return 0;
+}
+
+int Play_Encoder()
+{
+    int i;
+    int Size=0;
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE ret;
+    OMX_INDEXTYPE index;
+    DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+    /* open the i/p and o/p files based on the video file format passed */
+    if(open_audio_file()) {
+        DEBUG_PRINT("\n Returning -1");
+    return -1;
+    }
+
+    /* Query the encoder input min buf requirements */
+    CONFIG_VERSION_SIZE(inputportFmt);
+
+    /* Port for which the Client needs to obtain info */
+    inputportFmt.nPortIndex = portParam.nStartPortNumber;
+
+    OMX_GetParameter(aac_enc_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    DEBUG_PRINT ("\nEnc Input Buffer Count %lu\n", inputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Input Buffer Size %lu\n", inputportFmt.nBufferSize);
+
+    if(OMX_DirInput != inputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Input Port\n");
+    return -1;
+    }
+
+    pcmparam.nPortIndex   = 0;
+    pcmparam.nChannels    =  channels;
+    pcmparam.nSamplingRate = samplerate;
+    OMX_SetParameter(aac_enc_handle,OMX_IndexParamAudioPcm,&pcmparam);
+
+
+    /* Query the encoder outport's min buf requirements */
+    CONFIG_VERSION_SIZE(outputportFmt);
+    /* Port for which the Client needs to obtain info */
+    outputportFmt.nPortIndex = portParam.nStartPortNumber + 1;
+
+    OMX_GetParameter(aac_enc_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+    DEBUG_PRINT ("\nEnc: Output Buffer Count %lu\n", outputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Output Buffer Size %lu\n", outputportFmt.nBufferSize);
+
+    if(OMX_DirOutput != outputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Output Port\n");
+    return -1;
+    }
+
+
+    CONFIG_VERSION_SIZE(aacparam);
+
+
+    aacparam.nPortIndex   =  1;
+    aacparam.nChannels    =  channels; //2 ; /* 1-> mono 2-> stereo*/
+    aacparam.nBitRate     =  bitrate;
+    aacparam.nSampleRate  =  samplerate;
+    aacparam.eChannelMode =  OMX_AUDIO_ChannelModeStereo;
+    aacparam.eAACStreamFormat    =  (OMX_AUDIO_AACSTREAMFORMATTYPE)format;
+    aacparam.eAACProfile = (OMX_AUDIO_AACPROFILETYPE)profile;
+    OMX_SetParameter(aac_enc_handle,OMX_IndexParamAudioAac,&aacparam);
+    OMX_GetExtensionIndex(aac_enc_handle,"OMX.Qualcomm.index.audio.sessionId",&index);
+    OMX_GetParameter(aac_enc_handle,index,&streaminfoparam);
+    if(tunnel)
+    {
+    #ifdef AUDIOV2
+    session_id = streaminfoparam.sessionId;
+    control = msm_mixer_open("/dev/snd/controlC0", 0);
+    if(control < 0)
+    printf("ERROR opening the device\n");
+    device_id = msm_get_device(device);
+    DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+    DEBUG_PRINT("\nsession_id = %d\n",session_id);
+    if (msm_en_device(device_id, 1))
+    {
+        perror("could not enable device\n");
+        return -1;
+    }
+
+    if (msm_route_stream(DIR_TX,session_id,device_id, 1))
+    {
+        perror("could not set stream routing\n");
+        return -1;
+    }
+    #endif
+    }
+    DEBUG_PRINT ("\nOMX_SendCommand Encoder -> IDLE\n");
+    OMX_SendCommand(aac_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+    /* wait_for_event(); should not wait here event complete status will
+       not come until enough buffer are allocated */
+    if (tunnel == 0)
+    {
+        input_buf_cnt = inputportFmt.nBufferCountActual; //  inputportFmt.nBufferCountMin + 5;
+        DEBUG_PRINT("Transition to Idle State succesful...\n");
+        /* Allocate buffer on decoder's i/p port */
+        error = Allocate_Buffer(aac_enc_handle, &pInputBufHdrs, inputportFmt.nPortIndex,
+                            input_buf_cnt, inputportFmt.nBufferSize);
+        if (error != OMX_ErrorNone || pInputBufHdrs == NULL) {
+            DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+        return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+    }
+    }
+    output_buf_cnt = outputportFmt.nBufferCountMin ;
+
+    /* Allocate buffer on encoder's O/Pp port */
+    error = Allocate_Buffer(aac_enc_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                            output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone || pOutputBufHdrs == NULL) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+    return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+    }
+
+    wait_for_event();
+
+
+    if (tunnel == 1)
+    {
+        DEBUG_PRINT ("\nOMX_SendCommand to enable TUNNEL MODE during IDLE\n");
+        OMX_SendCommand(aac_enc_handle, OMX_CommandPortDisable,0,0); // disable input port
+        wait_for_event();
+    }
+
+    DEBUG_PRINT ("\nOMX_SendCommand encoder -> Executing\n");
+    OMX_SendCommand(aac_enc_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+    wait_for_event();
+
+    DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+
+    for(i=0; i < output_buf_cnt; i++) {
+        DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+        pOutputBufHdrs[i]->nOutputPortIndex = 1;
+        pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        ret = OMX_FillThisBuffer(aac_enc_handle, pOutputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+    }
+        else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+    }
+    }
+
+if(tunnel == 0)
+{
+    DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+    for (i = 0;i < input_buf_cnt;i++) {
+        DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        Size = Read_Buffer(pInputBufHdrs[i]);
+        if(Size <=0 ){
+          DEBUG_PRINT("NO DATA READ\n");
+          bInputEosReached = true;
+          pInputBufHdrs[i]->nFlags= OMX_BUFFERFLAG_EOS;
+        }
+        pInputBufHdrs[i]->nFilledLen = Size;
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        used_ip_buf_cnt++;
+        ret = OMX_EmptyThisBuffer(aac_enc_handle, pInputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+        }
+        if(Size <=0 ){
+            break;//eos reached
+        }
+    }
+    pthread_mutex_lock(&etb_lock);
+    if(etb_done)
+{
+        DEBUG_PRINT("Component is waiting for EBD to be released.\n");
+        etb_event_complete();
+    }
+    else
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("EBD not yet happened ...\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_done++;
+    }
+    pthread_mutex_unlock(&etb_lock);
+}
+
+    return 0;
+}
+
+
+
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *avc_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE error=OMX_ErrorNone;
+    long bufCnt=0;
+    /* To remove warning for unused variable to keep prototype same */
+    (void)avc_enc_handle;
+
+    *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+    for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt) {
+        DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+        error = OMX_AllocateBuffer(aac_enc_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+    }
+
+    return error;
+}
+
+
+
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr )
+{
+
+    int bytes_read=0;
+
+
+    pBufHdr->nFilledLen = 0;
+    pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+
+     bytes_read = fread(pBufHdr->pBuffer, 1, pBufHdr->nAllocLen , inputBufferFile);
+
+      pBufHdr->nFilledLen = bytes_read;
+        if(bytes_read == 0)
+        {
+
+          pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+          DEBUG_PRINT ("\nBytes read zero\n");
+        }
+        else
+        {
+            pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        }
+
+    return bytes_read;;
+}
+
+
+
+//In Encoder this Should Open a PCM or WAV file for input.
+
+static int open_audio_file ()
+{
+    int error_code = 0;
+
+    if (!tunnel)
+    {
+        DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, in_filename);
+        inputBufferFile = fopen (in_filename, "rb");
+        if (inputBufferFile == NULL) {
+            DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         in_filename);
+        error_code = -1;
+        }
+        if(parse_pcm_header() != 0x00)
+        {
+            DEBUG_PRINT("PCM parser failed \n");
+            return -1;
+        }
+    }
+
+    DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, out_filename);
+    outputBufferFile = fopen (out_filename, "wb");
+    if (outputBufferFile == NULL) {
+        DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         out_filename);
+    error_code = -1;
+    }
+    return error_code;
+}
+
+
+void audaac_rec_install_bits
+(
+  uint8   *input,
+  byte    num_bits_reqd,
+  uint32  value,
+  uint16  *hdr_bit_index
+)
+{
+  uint32 byte_index;
+  byte   bit_index;
+  byte   bits_avail_in_byte;
+  byte   num_to_copy;
+  byte   byte_to_copy;
+
+  byte   num_remaining = num_bits_reqd;
+  uint8  bit_mask;
+
+  bit_mask = 0xFF;
+
+  while (num_remaining) {
+
+    byte_index = (*hdr_bit_index) >> 3;
+    bit_index  = (*hdr_bit_index) &  0x07;
+
+    bits_avail_in_byte = 8 - bit_index;
+
+    num_to_copy = MIN(bits_avail_in_byte, num_remaining);
+
+    byte_to_copy = ((uint8)((value >> (num_remaining - num_to_copy)) & 0xFF) <<
+                    (bits_avail_in_byte - num_to_copy));
+
+    input[byte_index] &= ((uint8)(bit_mask << bits_avail_in_byte));
+    input[byte_index] |= byte_to_copy;
+
+    *hdr_bit_index += num_to_copy;
+
+    num_remaining -= num_to_copy;
+  } /* while (num_remaining) */
+} /* audaac_rec_install_bits */
+
+adts_sample_index  map_adts_sample_index(uint32 srate)
+{
+  adts_sample_index ret;
+
+  switch(srate){
+
+     case 96000:
+     ret= ADTS_SAMPLE_INDEX_96000;
+     break;
+     case 88200:
+     ret= ADTS_SAMPLE_INDEX_88200;
+     break;
+     case 64000:
+     ret= ADTS_SAMPLE_INDEX_64000;
+     break;
+     case 48000:
+     ret=ADTS_SAMPLE_INDEX_48000;
+     break;
+     case 44100:
+     ret=ADTS_SAMPLE_INDEX_44100;
+     break;
+     case 32000:
+     ret=ADTS_SAMPLE_INDEX_32000;
+     break;
+     case 24000:
+     ret=ADTS_SAMPLE_INDEX_24000;
+     break;
+     case 22050:
+     ret=ADTS_SAMPLE_INDEX_22050;
+     break;
+     case 16000:
+     ret=ADTS_SAMPLE_INDEX_16000;
+     break;
+     case 12000:
+     ret=ADTS_SAMPLE_INDEX_12000;
+     break;
+     case 11025:
+     ret=ADTS_SAMPLE_INDEX_11025;
+     break;
+     case 8000:
+     ret=ADTS_SAMPLE_INDEX_8000;
+     break;
+     case 7350:
+     ret=ADTS_SAMPLE_INDEX_7350;
+     break;
+     default:
+     ret=ADTS_SAMPLE_INDEX_44100;
+     break;
+    }
+  return ret;
+}
+
+void audaac_rec_install_adts_header_variable (uint16  byte_num)
+{
+  //uint16  bit_index=0;
+
+  adts_sample_index srate_enum;
+  uint32  value;
+
+  uint32   sample_index = samplerate;
+  uint8   channel_config = channels;
+
+  /* Store Sync word first */
+  audaac_header[0] = 0xFF;
+  audaac_header[1] = 0xF0;
+
+  audaac_hdr_bit_index = 12;
+
+  if ((format == OMX_AUDIO_AACStreamFormatRAW) &&
+      ((profile == OMX_AUDIO_AACObjectHE) ||
+       (profile == OMX_AUDIO_AACObjectHE_PS))){
+      if (samplerate >= 24000)
+          sample_index = samplerate/2;
+  }
+
+  /* ID field, 1 bit */
+  value = 1;
+  audaac_rec_install_bits(audaac_header,
+                          1,
+                          value,
+                          &(audaac_hdr_bit_index));
+
+  /* Layer field, 2 bits */
+  value = 0;
+  audaac_rec_install_bits(audaac_header,
+                          AACHDR_LAYER_SIZE,
+                          value,
+                          &(audaac_hdr_bit_index));
+
+  /* Protection_absent field, 1 bit */
+  value = 1;
+  audaac_rec_install_bits(audaac_header,
+                          AACHDR_CRC_SIZE,
+                          value,
+                          &(audaac_hdr_bit_index));
+
+  /* profile_ObjectType field, 2 bit */
+  value = 1;
+  audaac_rec_install_bits(audaac_header,
+                          AAC_PROFILE_SIZE,
+                          value,
+                          &(audaac_hdr_bit_index));
+
+  /* sampling_frequency_index field, 4 bits */
+  srate_enum = map_adts_sample_index(sample_index);
+  audaac_rec_install_bits(audaac_header,
+                          AAC_SAMPLING_FREQ_INDEX_SIZE,
+                          (uint32)srate_enum,
+                          &(audaac_hdr_bit_index));
+
+  DEBUG_PRINT("%s: sample_index=%d; srate_enum = %d \n",
+			  __FUNCTION__, sample_index, srate_enum);
+
+  /* pravate_bit field, 1 bits */
+  audaac_rec_install_bits(audaac_header,
+                          1,
+                          0,
+                          &(audaac_hdr_bit_index));
+
+  /* channel_configuration field, 3 bits */
+  audaac_rec_install_bits(audaac_header,
+                          3,
+                          channel_config,
+                          &(audaac_hdr_bit_index));
+
+
+  /* original/copy field, 1 bits */
+  audaac_rec_install_bits(audaac_header,
+                          AAC_ORIGINAL_COPY_SIZE,
+                          0,
+                          &(audaac_hdr_bit_index));
+
+
+  /* home field, 1 bits */
+  audaac_rec_install_bits(audaac_header,
+                          AAC_HOME_SIZE,
+                          0,
+                          &(audaac_hdr_bit_index));
+
+ // bit_index = audaac_hdr_bit_index;
+ // bit_index += 2;
+
+    /* copyr. id. bit, 1 bits */
+  audaac_rec_install_bits(audaac_header,
+                          1,
+                          0,
+                          &(audaac_hdr_bit_index));
+
+    /* copyr. id. start, 1 bits */
+  audaac_rec_install_bits(audaac_header,
+                          1,
+                          0,
+                          &(audaac_hdr_bit_index));
+
+  /* aac_frame_length field, 13 bits */
+  audaac_rec_install_bits(audaac_header,
+                          AUDAAC_ADTS_FRAME_LENGTH_SIZE,
+                          byte_num,
+                          &audaac_hdr_bit_index);
+
+  /* adts_buffer_fullness field, 11 bits */
+  audaac_rec_install_bits(audaac_header,
+                          11,
+                          0x660,/*0x660 = CBR,0x7FF = VBR*/
+                          &audaac_hdr_bit_index);
+
+  /* number_of_raw_data_blocks_in_frame, 2 bits */
+  audaac_rec_install_bits(audaac_header,
+                          2,
+                          0,
+                          &audaac_hdr_bit_index);
+
+} /* audaac_rec_install_adts_header_variable */
+
+static OMX_ERRORTYPE parse_pcm_header()
+{
+    struct wav_header hdr;
+
+    DEBUG_PRINT("\n***************************************************************\n");
+    if(fread(&hdr, 1, sizeof(hdr),inputBufferFile)!=sizeof(hdr))
+    {
+        DEBUG_PRINT("Wav file cannot read header\n");
+        return -1;
+    }
+
+    if ((hdr.riff_id != ID_RIFF) ||
+        (hdr.riff_fmt != ID_WAVE)||
+        (hdr.fmt_id != ID_FMT))
+    {
+        DEBUG_PRINT("Wav file is not a riff/wave file\n");
+        return -1;
+    }
+
+    if (hdr.audio_format != FORMAT_PCM)
+    {
+        DEBUG_PRINT("Wav file is not adpcm format %d and fmt size is %d\n",
+                      hdr.audio_format, hdr.fmt_sz);
+        return -1;
+    }
+
+    DEBUG_PRINT("Samplerate is %d\n", hdr.sample_rate);
+    DEBUG_PRINT("Channel Count is %d\n", hdr.num_channels);
+    DEBUG_PRINT("\n***************************************************************\n");
+
+    samplerate = hdr.sample_rate;
+    channels = hdr.num_channels;
+
+    return OMX_ErrorNone;
+}
diff --git a/mm-audio/aenc-amrnb/Android.mk b/mm-audio/aenc-amrnb/Android.mk
new file mode 100644
index 0000000..6c2f458
--- /dev/null
+++ b/mm-audio/aenc-amrnb/Android.mk
@@ -0,0 +1,26 @@
+ifeq ($(TARGET_ARCH),arm)
+
+
+AENC_AMR_PATH:= $(call my-dir)
+
+ifeq ($(call is-board-platform,msm8660),true)
+include $(AENC_AMR_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8960),true)
+include $(AENC_AMR_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8974),true)
+include $(AENC_AMR_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8226),true)
+include $(AENC_AMR_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8610),true)
+include $(AENC_AMR_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,apq8084),true)
+include $(AENC_AMR_PATH)/qdsp6/Android.mk
+endif
+
+
+endif
diff --git a/mm-audio/aenc-amrnb/Makefile b/mm-audio/aenc-amrnb/Makefile
new file mode 100644
index 0000000..83d822b
--- /dev/null
+++ b/mm-audio/aenc-amrnb/Makefile
@@ -0,0 +1,6 @@
+all:
+	@echo "invoking omxaudio make"
+	$(MAKE) -C qdsp6
+
+install:
+	$(MAKE) -C qdsp6 install
diff --git a/mm-audio/aenc-amrnb/qdsp6/Android.mk b/mm-audio/aenc-amrnb/qdsp6/Android.mk
new file mode 100644
index 0000000..b97e2e5
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/Android.mk
@@ -0,0 +1,76 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxAmrEnc-def := -g -O3
+libOmxAmrEnc-def += -DQC_MODIFIED
+libOmxAmrEnc-def += -D_ANDROID_
+libOmxAmrEnc-def += -D_ENABLE_QC_MSG_LOG_
+libOmxAmrEnc-def += -DVERBOSE
+libOmxAmrEnc-def += -D_DEBUG
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+libOmxAmrEnc-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the Shared library (libOmxAmrEnc)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+libOmxAmrEnc-inc       := $(LOCAL_PATH)/inc
+libOmxAmrEnc-inc       += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+
+LOCAL_MODULE            := libOmxAmrEnc
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxAmrEnc-def)
+LOCAL_C_INCLUDES        := $(libOmxAmrEnc-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libutils liblog
+
+LOCAL_SRC_FILES         := src/aenc_svr.c
+LOCAL_SRC_FILES         += src/omx_amr_aenc.cpp
+
+LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
+include $(BUILD_SHARED_LIBRARY)
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (mm-aenc-omxamr-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+mm-amr-enc-test-inc    := $(LOCAL_PATH)/inc
+mm-amr-enc-test-inc    += $(LOCAL_PATH)/test
+
+mm-amr-enc-test-inc    += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+mm-amr-enc-test-inc    += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa 
+endif
+LOCAL_MODULE            := mm-aenc-omxamr-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxAmrEnc-def)
+LOCAL_C_INCLUDES        := $(mm-amr-enc-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libmm-omxcore
+LOCAL_SHARED_LIBRARIES  += libOmxAmrEnc
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+endif
+LOCAL_SRC_FILES         := test/omx_amr_enc_test.c
+
+include $(BUILD_EXECUTABLE)
+
+endif
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
+
diff --git a/mm-audio/aenc-amrnb/qdsp6/Makefile b/mm-audio/aenc-amrnb/qdsp6/Makefile
new file mode 100644
index 0000000..0abd31c
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/Makefile
@@ -0,0 +1,81 @@
+# ---------------------------------------------------------------------------------
+#				MM-AUDIO-OSS-8K-AENC-AMR
+# ---------------------------------------------------------------------------------
+
+# cross-compiler flags
+CFLAGS += -Wall
+CFLAGS += -Wundef
+CFLAGS += -Wstrict-prototypes
+CFLAGS += -Wno-trigraphs
+
+# cross-compile flags specific to shared objects
+CFLAGS_SO += -fpic
+
+# required pre-processor flags
+CPPFLAGS := -D__packed__=
+CPPFLAGS += -DIMAGE_APPS_PROC
+CPPFLAGS += -DFEATURE_Q_SINGLE_LINK
+CPPFLAGS += -DFEATURE_Q_NO_SELF_QPTR
+CPPFLAGS += -DFEATURE_LINUX
+CPPFLAGS += -DFEATURE_NATIVELINUX
+CPPFLAGS += -DFEATURE_DSM_DUP_ITEMS
+
+CPPFLAGS += -g
+CPPFALGS += -D_DEBUG
+CPPFLAGS += -Iinc
+
+# linker flags
+LDFLAGS += -L$(SYSROOT)/usr/lib
+
+# linker flags for shared objects
+LDFLAGS_SO := -shared
+
+# defintions
+LIBMAJOR := $(basename $(basename $(LIBVER)))
+LIBINSTALLDIR := $(DESTDIR)usr/lib
+INCINSTALLDIR := $(DESTDIR)usr/include
+BININSTALLDIR := $(DESTDIR)usr/bin
+
+# ---------------------------------------------------------------------------------
+#					BUILD
+# ---------------------------------------------------------------------------------
+all: libOmxAmrEnc.so.$(LIBVER) mm-aenc-omxamr-test
+
+install:
+	echo "intalling aenc-amr in $(DESTDIR)"
+	if [ ! -d $(LIBINSTALLDIR) ]; then mkdir -p $(LIBINSTALLDIR); fi
+	if [ ! -d $(INCINSTALLDIR) ]; then mkdir -p $(INCINSTALLDIR); fi
+	if [ ! -d $(BININSTALLDIR) ]; then mkdir -p $(BININSTALLDIR); fi
+	install -m 555 libOmxAmrEnc.so.$(LIBVER) $(LIBINSTALLDIR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxAmrEnc.so.$(LIBVER) libOmxAmrEnc.so.$(LIBMAJOR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxAmrEnc.so.$(LIBMAJOR) libOmxAmrEnc.so
+	install -m 555 mm-aenc-omxamr-test $(BININSTALLDIR)
+	
+# ---------------------------------------------------------------------------------
+#				COMPILE LIBRARY
+# ---------------------------------------------------------------------------------
+LDLIBS := -lpthread
+LDLIBS += -lstdc++
+LDLIBS += -lOmxCore
+
+SRCS := src/omx_amr_aenc.cpp
+SRCS += src/aenc_svr.c
+
+libOmxAmrEnc.so.$(LIBVER): $(SRCS)
+	$(CC) $(CPPFLAGS) $(CFLAGS_SO) $(LDFLAGS_SO) -Wl,-soname,libOmxAmrEnc.so.$(LIBMAJOR) -o $@ $^ $(LDFLAGS) $(LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#				COMPILE TEST APP
+# ---------------------------------------------------------------------------------
+TEST_LDLIBS := -lpthread
+TEST_LDLIBS += -ldl
+TEST_LDLIBS += -lOmxCore
+
+TEST_SRCS := test/omx_amr_enc_test.c
+
+mm-aenc-omxamr-test: libOmxAmrEnc.so.$(LIBVER) $(TEST_SRCS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $^ $(TEST_LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#					END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/aenc-amrnb/qdsp6/inc/Map.h b/mm-audio/aenc-amrnb/qdsp6/inc/Map.h
new file mode 100644
index 0000000..aac96fd
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/inc/Map.h
@@ -0,0 +1,244 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _MAP_H_
+#define _MAP_H_
+
+#include <stdio.h>
+using namespace std;
+
+template <typename T,typename T2>
+class Map
+{
+    struct node
+    {
+        T    data;
+        T2   data2;
+        node* prev;
+        node* next;
+        node(T t, T2 t2,node* p, node* n) :
+             data(t), data2(t2), prev(p), next(n) {}
+    };
+    node* head;
+    node* tail;
+    node* tmp;
+    unsigned size_of_list;
+    static Map<T,T2> *m_self;
+public:
+    Map() : head( NULL ), tail ( NULL ),tmp(head),size_of_list(0) {}
+    bool empty() const { return ( !head || !tail ); }
+    operator bool() const { return !empty(); }
+    void insert(T,T2);
+    void show();
+    int  size();
+    T2 find(T); // Return VALUE
+    T find_ele(T);// Check if the KEY is present or not
+    T2 begin(); //give the first ele
+    bool erase(T);
+    bool eraseall();
+    bool isempty();
+    ~Map()
+    {
+        while(head)
+        {
+            node* temp(head);
+            head=head->next;
+            size_of_list--;
+            delete temp;
+        }
+    }
+};
+
+template <typename T,typename T2>
+T2 Map<T,T2>::find(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data2;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T Map<T,T2>::find_ele(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T2 Map<T,T2>::begin()
+{
+    tmp = head;
+    if(tmp)
+    {
+        return (tmp->data2);
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::show()
+{
+    tmp = head;
+    while(tmp)
+    {
+        printf("%d-->%d\n",tmp->data,tmp->data2);
+        tmp = tmp->next;
+    }
+}
+
+template <typename T,typename T2>
+int Map<T,T2>::size()
+{
+    int count =0;
+    tmp = head;
+    while(tmp)
+    {
+        tmp = tmp->next;
+        count++;
+    }
+    return count;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::insert(T data, T2 data2)
+{
+    tail = new node(data, data2,tail, NULL);
+    if( tail->prev )
+        tail->prev->next = tail;
+
+    if( empty() )
+    {
+        head = tail;
+        tmp=head;
+    }
+    tmp = head;
+    size_of_list++;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::erase(T d)
+{
+    bool found = false;
+    tmp = head;
+    node* prevnode = tmp;
+    node *tempnode;
+
+    while(tmp)
+    {
+        if((head == tail) && (head->data == d))
+        {
+           found = true;
+           tempnode = head;
+           head = tail = NULL;
+           delete tempnode;
+           break;
+        }
+        if((tmp ==head) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            tmp = tmp->next;
+            tmp->prev = NULL;
+            head = tmp;
+            tempnode->next = NULL;
+            delete tempnode;
+            break;
+        }
+        if((tmp == tail) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            prevnode->next = NULL;
+            tmp->prev = NULL;
+            tail = prevnode;
+            delete tempnode;
+            break;
+        }
+        if(tmp->data == d)
+        {
+            found = true;
+            prevnode->next = tmp->next;
+            tmp->next->prev = prevnode->next;
+            tempnode = tmp;
+            //tmp = tmp->next;
+            delete tempnode;
+            break;
+        }
+        prevnode = tmp;
+        tmp = tmp->next;
+    }
+    if(found)size_of_list--;
+    return found;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::eraseall()
+{
+    // Be careful while using this method
+    // it not only removes the node but FREES(not delete) the allocated
+    // memory.
+    node *tempnode;
+    tmp = head;
+    while(head)
+    {
+       tempnode = head;
+       head = head->next;
+       tempnode->next = NULL;
+       if(tempnode->data)
+           free(tempnode->data);
+       if(tempnode->data2)
+           free(tempnode->data2);
+           delete tempnode;
+    }
+    tail = head = NULL;
+    return true;
+}
+
+
+template <typename T,typename T2>
+bool Map<T,T2>::isempty()
+{
+    if(!size_of_list) return true;
+    else return false;
+}
+
+#endif // _MAP_H_
diff --git a/mm-audio/aenc-amrnb/qdsp6/inc/aenc_svr.h b/mm-audio/aenc-amrnb/qdsp6/inc/aenc_svr.h
new file mode 100644
index 0000000..782641b
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/inc/aenc_svr.h
@@ -0,0 +1,120 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef AENC_SVR_H
+#define AENC_SVR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <pthread.h>
+#include <sched.h>
+#include <utils/Log.h>
+
+#ifdef _ANDROID_
+#define LOG_TAG "QC_AMRENC"
+#endif
+
+#ifndef LOGE
+#define LOGE ALOGE
+#endif
+
+#ifndef LOGW
+#define LOGW ALOGW
+#endif
+
+#ifndef LOGD
+#define LOGD ALOGD
+#endif
+
+#ifndef LOGV
+#define LOGV ALOGV
+#endif
+
+#ifndef LOGI
+#define LOGI ALOGI
+#endif
+
+#define DEBUG_PRINT_ERROR LOGE
+#define DEBUG_PRINT       LOGI
+#define DEBUG_DETAIL      LOGV
+
+typedef void (*message_func)(void* client_data, unsigned char id);
+
+/**
+ @brief audio encoder ipc info structure
+
+ */
+struct amr_ipc_info
+{
+    pthread_t thr;
+    int pipe_in;
+    int pipe_out;
+    int dead;
+    message_func process_msg_cb;
+    void         *client_data;
+    char         thread_name[128];
+};
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to command server
+ */
+struct amr_ipc_info *omx_amr_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+
+struct amr_ipc_info *omx_amr_event_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+/**
+ @brief This function stop command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_amr_thread_stop(struct amr_ipc_info *amr_ipc);
+
+
+/**
+ @brief This function post message in the command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_amr_post_msg(struct amr_ipc_info *amr_ipc,
+                          unsigned char id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AENC_SVR */
diff --git a/mm-audio/aenc-amrnb/qdsp6/inc/omx_amr_aenc.h b/mm-audio/aenc-amrnb/qdsp6/inc/omx_amr_aenc.h
new file mode 100644
index 0000000..4b89765
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/inc/omx_amr_aenc.h
@@ -0,0 +1,538 @@
+/*--------------------------------------------------------------------------
+
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _AMR_ENC_H_
+#define _AMR_ENC_H_
+/*============================================================================
+                    Audio Encoder
+
+@file omx_amr_aenc.h
+This module contains the class definition for openMAX encoder component.
+
+
+
+============================================================================*/
+
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+/* Uncomment out below line #define LOG_NDEBUG 0 if we want to see
+ *  all DEBUG_PRINT or LOGV messaging */
+#include<stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <time.h>
+#include <inttypes.h>
+#include <unistd.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#include "OMX_Core.h"
+#include "OMX_Audio.h"
+#include "aenc_svr.h"
+#include "qc_omx_component.h"
+#include "Map.h"
+#include <semaphore.h>
+#include <linux/msm_audio.h>
+#include <linux/msm_audio_amrnb.h>
+extern "C" {
+    void * get_omx_component_factory_fn(void);
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//                       Module specific globals
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+#define OMX_SPEC_VERSION  0x00000101
+#define MIN(x,y) (((x) < (y)) ? (x) : (y))
+#define MAX(x,y) (x >= y?x:y)
+
+//////////////////////////////////////////////////////////////////////////////
+//               Macros
+//////////////////////////////////////////////////////////////////////////////
+//
+
+
+#define PrintFrameHdr(i,bufHdr) \
+                           DEBUG_PRINT("i=%d OMX bufHdr[%x]buf[%x]size[%d]TS[%lld]nFlags[0x%x]\n",\
+                           i,\
+                           (unsigned) bufHdr,                                     \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->pBuffer,   \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFilledLen,\
+                           ((OMX_BUFFERHEADERTYPE *)bufHdr)->nTimeStamp, \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFlags)
+
+
+// BitMask Management logic
+#define BITS_PER_BYTE 8
+#define BITMASK_SIZE(mIndex) \
+            (((mIndex) + BITS_PER_BYTE - 1)/BITS_PER_BYTE)
+#define BITMASK_OFFSET(mIndex)\
+            ((mIndex)/BITS_PER_BYTE)
+#define BITMASK_FLAG(mIndex) \
+            (1 << ((mIndex) % BITS_PER_BYTE))
+#define BITMASK_CLEAR(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] &=  ~(BITMASK_FLAG(mIndex))
+#define BITMASK_SET(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] |=  BITMASK_FLAG(mIndex)
+#define BITMASK_PRESENT(mArray,mIndex)\
+            ((mArray)[BITMASK_OFFSET(mIndex)] & BITMASK_FLAG(mIndex))
+#define BITMASK_ABSENT(mArray,mIndex)\
+            (((mArray)[BITMASK_OFFSET(mIndex)] & \
+            BITMASK_FLAG(mIndex)) == 0x0)
+
+#define OMX_CORE_NUM_INPUT_BUFFERS    2
+#define OMX_CORE_NUM_OUTPUT_BUFFERS   16
+
+#define OMX_CORE_INPUT_BUFFER_SIZE    8160 // Multiple of 160
+#define OMX_CORE_CONTROL_CMDQ_SIZE   100
+#define OMX_AENC_VOLUME_STEP         0x147
+#define OMX_AENC_MIN                 0
+#define OMX_AENC_MAX                 100
+#define NON_TUNNEL                   1
+#define TUNNEL                       0
+#define IP_PORT_BITMASK                 0x02
+#define OP_PORT_BITMASK                 0x01
+#define IP_OP_PORT_BITMASK              0x03
+
+#define OMX_AMR_DEFAULT_SF            8000
+#define OMX_AMR_DEFAULT_CH_CFG        1
+#define OMX_AMR_DEFAULT_VOL         25
+// 14 bytes for input meta data
+#define OMX_AENC_SIZEOF_META_BUF     (OMX_CORE_INPUT_BUFFER_SIZE+14)
+
+#define TRUE 1
+#define FALSE 0
+
+#define NUMOFFRAMES                   1
+#define MAXFRAMELENGTH                32
+#define OMX_AMR_OUTPUT_BUFFER_SIZE    ((NUMOFFRAMES * (sizeof(ENC_META_OUT) + MAXFRAMELENGTH) \
+                        + 1))
+#define FRAMEDURATION                 20000
+
+class omx_amr_aenc;
+
+// OMX AMR audio encoder class
+class omx_amr_aenc: public qc_omx_component
+{
+public:
+    omx_amr_aenc();                             // constructor
+    virtual ~omx_amr_aenc();                    // destructor
+
+    OMX_ERRORTYPE allocate_buffer(OMX_HANDLETYPE             hComp,
+                                  OMX_BUFFERHEADERTYPE **bufferHdr,
+                                  OMX_U32                     port,
+                                  OMX_PTR                  appData,
+                                  OMX_U32                    bytes);
+
+
+    OMX_ERRORTYPE component_deinit(OMX_HANDLETYPE hComp);
+
+    OMX_ERRORTYPE component_init(OMX_STRING role);
+
+    OMX_ERRORTYPE component_role_enum(OMX_HANDLETYPE hComp,
+                                      OMX_U8         *role,
+                                      OMX_U32        index);
+
+    OMX_ERRORTYPE component_tunnel_request(OMX_HANDLETYPE             hComp,
+                                           OMX_U32                     port,
+                                           OMX_HANDLETYPE     peerComponent,
+                                           OMX_U32                 peerPort,
+                                           OMX_TUNNELSETUPTYPE *tunnelSetup);
+
+    OMX_ERRORTYPE empty_this_buffer(OMX_HANDLETYPE         hComp,
+                                    OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE empty_this_buffer_proxy(OMX_HANDLETYPE         hComp,
+                                          OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE fill_this_buffer(OMX_HANDLETYPE         hComp,
+                                   OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE free_buffer(OMX_HANDLETYPE         hComp,
+                              OMX_U32                 port,
+                              OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE get_component_version(OMX_HANDLETYPE              hComp,
+                                        OMX_STRING          componentName,
+                                        OMX_VERSIONTYPE *componentVersion,
+                                        OMX_VERSIONTYPE *     specVersion,
+                                        OMX_UUIDTYPE       *componentUUID);
+
+    OMX_ERRORTYPE get_config(OMX_HANDLETYPE      hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR        configData);
+
+    OMX_ERRORTYPE get_extension_index(OMX_HANDLETYPE     hComp,
+                                      OMX_STRING     paramName,
+                                      OMX_INDEXTYPE *indexType);
+
+    OMX_ERRORTYPE get_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE get_state(OMX_HANDLETYPE hComp,
+                            OMX_STATETYPE *state);
+
+    static void process_in_port_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_out_port_msg(void          *client_data,
+                                     unsigned char id);
+
+    static void process_command_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_event_cb(void          *client_data,
+                                   unsigned char id);
+
+
+    OMX_ERRORTYPE set_callbacks(OMX_HANDLETYPE hComp,
+                                OMX_CALLBACKTYPE *callbacks,
+                                OMX_PTR appData);
+
+    OMX_ERRORTYPE set_config(OMX_HANDLETYPE hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR configData);
+
+    OMX_ERRORTYPE set_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE use_buffer(OMX_HANDLETYPE             hComp,
+                             OMX_BUFFERHEADERTYPE **bufferHdr,
+                             OMX_U32                     port,
+                             OMX_PTR                  appData,
+                             OMX_U32                    bytes,
+                             OMX_U8                  *buffer);
+
+    OMX_ERRORTYPE use_EGL_image(OMX_HANDLETYPE             hComp,
+                                OMX_BUFFERHEADERTYPE **bufferHdr,
+                                OMX_U32                     port,
+                                OMX_PTR                  appData,
+                                void *                  eglImage);
+
+    bool post_command(unsigned int p1, unsigned int p2,
+        unsigned int id);
+
+    // Deferred callback identifiers
+    enum
+    {
+        //Event Callbacks from the component thread context
+        OMX_COMPONENT_GENERATE_EVENT       = 0x1,
+        //Buffer Done callbacks from component thread context
+        OMX_COMPONENT_GENERATE_BUFFER_DONE = 0x2,
+        OMX_COMPONENT_GENERATE_ETB         = 0x3,
+        //Command
+        OMX_COMPONENT_GENERATE_COMMAND     = 0x4,
+        OMX_COMPONENT_GENERATE_FRAME_DONE  = 0x05,
+        OMX_COMPONENT_GENERATE_FTB         = 0x06,
+        OMX_COMPONENT_GENERATE_EOS         = 0x07,
+        OMX_COMPONENT_PORTSETTINGS_CHANGED = 0x08,
+        OMX_COMPONENT_SUSPEND              = 0x09,
+        OMX_COMPONENT_RESUME               = 0x0a
+    };
+private:
+
+    ///////////////////////////////////////////////////////////
+    // Type definitions
+    ///////////////////////////////////////////////////////////
+    // Bit Positions
+    enum flags_bit_positions
+    {
+        // Defer transition to IDLE
+        OMX_COMPONENT_IDLE_PENDING            =0x1,
+        // Defer transition to LOADING
+        OMX_COMPONENT_LOADING_PENDING         =0x2,
+
+        OMX_COMPONENT_MUTED                   =0x3,
+
+        // Defer transition to Enable
+        OMX_COMPONENT_INPUT_ENABLE_PENDING    =0x4,
+        // Defer transition to Enable
+        OMX_COMPONENT_OUTPUT_ENABLE_PENDING   =0x5,
+        // Defer transition to Disable
+        OMX_COMPONENT_INPUT_DISABLE_PENDING   =0x6,
+        // Defer transition to Disable
+        OMX_COMPONENT_OUTPUT_DISABLE_PENDING  =0x7
+    };
+
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    input_buffer_map;
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    output_buffer_map;
+
+    enum port_indexes
+    {
+        OMX_CORE_INPUT_PORT_INDEX        =0,
+        OMX_CORE_OUTPUT_PORT_INDEX       =1
+    };
+
+    struct omx_event
+    {
+        unsigned param1;
+        unsigned param2;
+        unsigned id;
+    };
+
+    struct omx_cmd_queue
+    {
+        omx_event m_q[OMX_CORE_CONTROL_CMDQ_SIZE];
+        unsigned m_read;
+        unsigned m_write;
+        unsigned m_size;
+
+        omx_cmd_queue();
+        ~omx_cmd_queue();
+        bool insert_entry(unsigned p1, unsigned p2, unsigned id);
+        bool pop_entry(unsigned *p1,unsigned *p2, unsigned *id);
+        bool get_msg_id(unsigned *id);
+        bool get_msg_with_id(unsigned *p1,unsigned *p2, unsigned id);
+    };
+
+    typedef struct TIMESTAMP
+    {
+        unsigned long LowPart;
+        unsigned long HighPart;
+    }__attribute__((packed)) TIMESTAMP;
+
+    typedef struct metadata_input
+    {
+        unsigned short   offsetVal;
+        TIMESTAMP      nTimeStamp;
+        unsigned int   nFlags;
+    }__attribute__((packed)) META_IN;
+
+    typedef struct enc_meta_out
+    {
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+    } __attribute__ ((packed))ENC_META_OUT;
+
+    typedef struct
+    {
+        OMX_U32 tot_in_buf_len;
+        OMX_U32 tot_out_buf_len;
+        OMX_U32 tot_pb_time;
+        OMX_U32 fbd_cnt;
+        OMX_U32 ftb_cnt;
+        OMX_U32 etb_cnt;
+        OMX_U32 ebd_cnt;
+    }AMR_PB_STATS;
+
+    ///////////////////////////////////////////////////////////
+    // Member variables
+    ///////////////////////////////////////////////////////////
+    OMX_U8                         *m_tmp_meta_buf;
+    OMX_U8                         *m_tmp_out_meta_buf;
+    OMX_U8                         m_flush_cnt ;
+    OMX_U8                         m_comp_deinit;
+
+    // the below var doesnt hold good if combo of use and alloc bufs are used
+    OMX_S32                        m_volume;//Unit to be determined
+    OMX_PTR                        m_app_data;// Application data
+    int                            nNumInputBuf;
+    int                            nNumOutputBuf;
+    int                            m_drv_fd;   // Kernel device node file handle
+    bool                           bFlushinprogress;
+    bool                           is_in_th_sleep;
+    bool                           is_out_th_sleep;
+    unsigned int                   m_flags;      //encapsulate the waiting states.
+    OMX_U64                        nTimestamp;
+    OMX_U64                        ts;  
+    unsigned int                   pcm_input; //tunnel or non-tunnel
+    unsigned int                   m_inp_act_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_act_buf_count;    // Numb of Output Buffers
+    unsigned int                   m_inp_current_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_current_buf_count;    // Numb of Output Buffers
+    unsigned int                   output_buffer_size;
+    unsigned int                   input_buffer_size;
+    unsigned short                 m_session_id;
+    // store I/P PORT state
+    OMX_BOOL                       m_inp_bEnabled;
+    // store O/P PORT state
+    OMX_BOOL                       m_out_bEnabled;
+    //Input port Populated
+    OMX_BOOL                       m_inp_bPopulated;
+    //Output port Populated
+    OMX_BOOL                       m_out_bPopulated;
+    sem_t                          sem_States;
+    sem_t                          sem_read_msg;
+    sem_t                          sem_write_msg;
+
+    volatile int                   m_is_event_done;
+    volatile int                   m_is_in_th_sleep;
+    volatile int                   m_is_out_th_sleep;
+    input_buffer_map               m_input_buf_hdrs;
+    output_buffer_map              m_output_buf_hdrs;
+    omx_cmd_queue                  m_input_q;
+    omx_cmd_queue                  m_input_ctrl_cmd_q;
+    omx_cmd_queue                  m_input_ctrl_ebd_q;
+    omx_cmd_queue                  m_command_q;
+    omx_cmd_queue                  m_output_q;
+    omx_cmd_queue                  m_output_ctrl_cmd_q;
+    omx_cmd_queue                  m_output_ctrl_fbd_q;
+    pthread_mutexattr_t            m_outputlock_attr;
+    pthread_mutexattr_t            m_commandlock_attr;
+    pthread_mutexattr_t            m_lock_attr;
+    pthread_mutexattr_t            m_state_attr;
+    pthread_mutexattr_t            m_flush_attr;
+    pthread_mutexattr_t            m_in_th_attr_1;
+    pthread_mutexattr_t            m_out_th_attr_1;
+    pthread_mutexattr_t            m_event_attr;
+    pthread_mutexattr_t            m_in_th_attr;
+    pthread_mutexattr_t            m_out_th_attr;
+    pthread_mutexattr_t            out_buf_count_lock_attr;
+    pthread_mutexattr_t            in_buf_count_lock_attr;
+    pthread_cond_t                 cond;
+    pthread_cond_t                 in_cond;
+    pthread_cond_t                 out_cond;
+    pthread_mutex_t                m_lock;
+    pthread_mutex_t                m_commandlock;
+    pthread_mutex_t                m_outputlock;
+    // Mutexes for state change
+    pthread_mutex_t                m_state_lock;
+    // Mutexes for  flush acks from input and output threads
+    pthread_mutex_t                m_flush_lock;
+    pthread_mutex_t                m_event_lock;
+    pthread_mutex_t                m_in_th_lock;
+    pthread_mutex_t                m_out_th_lock;
+    pthread_mutex_t                m_in_th_lock_1;
+    pthread_mutex_t                m_out_th_lock_1;
+    pthread_mutex_t                out_buf_count_lock;
+    pthread_mutex_t                in_buf_count_lock;
+
+    OMX_STATETYPE                  m_state;      // OMX State
+    OMX_STATETYPE                  nState;
+    OMX_CALLBACKTYPE               m_cb;         // Application callbacks
+    AMR_PB_STATS                  m_amr_pb_stats;
+    struct amr_ipc_info           *m_ipc_to_in_th;    // for input thread
+    struct amr_ipc_info           *m_ipc_to_out_th;    // for output thread
+    struct amr_ipc_info           *m_ipc_to_cmd_th;    // for command thread
+    OMX_PRIORITYMGMTTYPE           m_priority_mgm ;
+    OMX_AUDIO_PARAM_AMRTYPE m_amr_param; // Cache AMR encoder parameter
+    OMX_AUDIO_PARAM_PCMMODETYPE    m_pcm_param;  // Cache pcm  parameter
+    OMX_PARAM_COMPONENTROLETYPE    component_Role;
+    OMX_PARAM_BUFFERSUPPLIERTYPE   m_buffer_supplier;
+
+    ///////////////////////////////////////////////////////////
+    // Private methods
+    ///////////////////////////////////////////////////////////
+    OMX_ERRORTYPE allocate_output_buffer(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE **bufferHdr,
+                                         OMX_U32 port,OMX_PTR appData,
+                                         OMX_U32              bytes);
+
+    OMX_ERRORTYPE allocate_input_buffer(OMX_HANDLETYPE       hComp,
+                                        OMX_BUFFERHEADERTYPE **bufferHdr,
+                                        OMX_U32              port,
+                                        OMX_PTR              appData,
+                                        OMX_U32              bytes);
+
+    OMX_ERRORTYPE use_input_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                   OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                   OMX_IN OMX_U32                 port,
+                                   OMX_IN OMX_PTR                 appData,
+                                   OMX_IN OMX_U32                 bytes,
+                                   OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE use_output_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                    OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                    OMX_IN OMX_U32                 port,
+                                    OMX_IN OMX_PTR                 appData,
+                                    OMX_IN OMX_U32                 bytes,
+                                    OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE fill_this_buffer_proxy(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE send_command_proxy(OMX_HANDLETYPE  hComp,
+                                     OMX_COMMANDTYPE cmd,
+                                     OMX_U32         param1,
+                                     OMX_PTR         cmdData);
+
+    OMX_ERRORTYPE send_command(OMX_HANDLETYPE hComp,
+                               OMX_COMMANDTYPE  cmd,
+                               OMX_U32       param1,
+                               OMX_PTR      cmdData);
+
+    bool allocate_done(void);
+
+    bool release_done(OMX_U32         param1);
+
+    bool execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl=true);
+
+    bool execute_input_omx_flush(void);
+
+    bool execute_output_omx_flush(void);
+
+    bool search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool post_input(unsigned int p1, unsigned int p2,
+                    unsigned int id);
+
+    bool post_output(unsigned int p1, unsigned int p2,
+                     unsigned int id);
+
+    void process_events(omx_amr_aenc *client_data);
+
+    void buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void wait_for_event();
+
+    void event_complete();
+
+    void in_th_goto_sleep();
+
+    void in_th_wakeup();
+
+    void out_th_goto_sleep();
+
+    void out_th_wakeup();
+
+    void flush_ack();
+    void deinit_encoder();
+
+};
+#endif
diff --git a/mm-audio/aenc-amrnb/qdsp6/src/aenc_svr.c b/mm-audio/aenc-amrnb/qdsp6/src/aenc_svr.c
new file mode 100644
index 0000000..199358f
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/src/aenc_svr.c
@@ -0,0 +1,205 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <fcntl.h>
+#include <errno.h>
+
+#include <aenc_svr.h>
+
+/**
+ @brief This function processes posted messages
+
+ Once thread is being spawned, this function is run to
+ start processing commands posted by client
+
+ @param info pointer to context
+
+ */
+void *omx_amr_msg(void *info)
+{
+    struct amr_ipc_info *amr_info = (struct amr_ipc_info*)info;
+    unsigned char id;
+    int n;
+
+    DEBUG_DETAIL("\n%s: message thread start\n", __FUNCTION__);
+    while (!amr_info->dead)
+    {
+        n = read(amr_info->pipe_in, &id, 1);
+        if (0 == n) break;
+        if (1 == n)
+        {
+          DEBUG_DETAIL("\n%s-->pipe_in=%d pipe_out=%d\n",
+                                               amr_info->thread_name,
+                                               amr_info->pipe_in,
+                                               amr_info->pipe_out);
+
+            amr_info->process_msg_cb(amr_info->client_data, id);
+        }
+        if ((n < 0) && (errno != EINTR)) break;
+    }
+    DEBUG_DETAIL("%s: message thread stop\n", __FUNCTION__);
+
+    return 0;
+}
+
+void *omx_amr_events(void *info)
+{
+    struct amr_ipc_info *amr_info = (struct amr_ipc_info*)info;
+    unsigned char id = 0;
+
+    DEBUG_DETAIL("%s: message thread start\n", amr_info->thread_name);
+    amr_info->process_msg_cb(amr_info->client_data, id);
+    DEBUG_DETAIL("%s: message thread stop\n", amr_info->thread_name);
+    return 0;
+}
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to msging thread
+ */
+struct amr_ipc_info *omx_amr_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct amr_ipc_info *amr_info;
+
+    amr_info = calloc(1, sizeof(struct amr_ipc_info));
+    if (!amr_info)
+    {
+        return 0;
+    }
+
+    amr_info->client_data = client_data;
+    amr_info->process_msg_cb = cb;
+    strlcpy(amr_info->thread_name, th_name, sizeof(amr_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT_ERROR("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    amr_info->pipe_in = fds[0];
+    amr_info->pipe_out = fds[1];
+
+    r = pthread_create(&amr_info->thr, 0, omx_amr_msg, amr_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", amr_info->thread_name);
+    return amr_info;
+
+
+fail_thread:
+    close(amr_info->pipe_in);
+    close(amr_info->pipe_out);
+
+fail_pipe:
+    free(amr_info);
+
+    return 0;
+}
+
+/**
+ *  @brief This function starts command server
+ *
+ *   @param cb pointer to callback function from the client
+ *    @param client_data reference client wants to get back
+ *      through callback
+ *       @return handle to msging thread
+ *        */
+struct amr_ipc_info *omx_amr_event_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct amr_ipc_info *amr_info;
+
+    amr_info = calloc(1, sizeof(struct amr_ipc_info));
+    if (!amr_info)
+    {
+        return 0;
+    }
+
+    amr_info->client_data = client_data;
+    amr_info->process_msg_cb = cb;
+    strlcpy(amr_info->thread_name, th_name, sizeof(amr_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    amr_info->pipe_in = fds[0];
+    amr_info->pipe_out = fds[1];
+
+    r = pthread_create(&amr_info->thr, 0, omx_amr_events, amr_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", amr_info->thread_name);
+    return amr_info;
+
+
+fail_thread:
+    close(amr_info->pipe_in);
+    close(amr_info->pipe_out);
+
+fail_pipe:
+    free(amr_info);
+
+    return 0;
+}
+
+void omx_amr_thread_stop(struct amr_ipc_info *amr_info) {
+    DEBUG_DETAIL("%s stop server\n", __FUNCTION__);
+    close(amr_info->pipe_in);
+    close(amr_info->pipe_out);
+    pthread_join(amr_info->thr,NULL);
+    amr_info->pipe_out = -1;
+    amr_info->pipe_in = -1;
+    DEBUG_DETAIL("%s: message thread close fds%d %d\n", amr_info->thread_name,
+        amr_info->pipe_in,amr_info->pipe_out);
+    free(amr_info);
+}
+
+void omx_amr_post_msg(struct amr_ipc_info *amr_info, unsigned char id) {
+    DEBUG_DETAIL("\n%s id=%d\n", __FUNCTION__,id);
+    write(amr_info->pipe_out, &id, 1);
+}
diff --git a/mm-audio/aenc-amrnb/qdsp6/src/omx_amr_aenc.cpp b/mm-audio/aenc-amrnb/qdsp6/src/omx_amr_aenc.cpp
new file mode 100644
index 0000000..c6233f8
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/src/omx_amr_aenc.cpp
@@ -0,0 +1,4531 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+/*============================================================================
+@file omx_aenc_amr.c
+  This module contains the implementation of the OpenMAX core & component.
+
+*//*========================================================================*/
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+
+#include<string.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "omx_amr_aenc.h"
+#include <errno.h>
+
+using namespace std;
+#define SLEEP_MS 100
+
+// omx_cmd_queue destructor
+omx_amr_aenc::omx_cmd_queue::~omx_cmd_queue()
+{
+    // Nothing to do
+}
+
+// omx cmd queue constructor
+omx_amr_aenc::omx_cmd_queue::omx_cmd_queue(): m_read(0),m_write(0),m_size(0)
+{
+    memset(m_q,      0,sizeof(omx_event)*OMX_CORE_CONTROL_CMDQ_SIZE);
+}
+
+// omx cmd queue insert
+bool omx_amr_aenc::omx_cmd_queue::insert_entry(unsigned p1,
+                                                unsigned p2,
+                                                unsigned id)
+{
+    bool ret = true;
+    if (m_size < OMX_CORE_CONTROL_CMDQ_SIZE)
+    {
+        m_q[m_write].id       = id;
+        m_q[m_write].param1   = p1;
+        m_q[m_write].param2   = p2;
+        m_write++;
+        m_size ++;
+        if (m_write >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_write = 0;
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR!!! Command Queue Full");
+    }
+    return ret;
+}
+
+bool omx_amr_aenc::omx_cmd_queue::pop_entry(unsigned *p1,
+                                             unsigned *p2, unsigned *id)
+{
+    bool ret = true;
+    if (m_size > 0)
+    {
+        *id = m_q[m_read].id;
+        *p1 = m_q[m_read].param1;
+        *p2 = m_q[m_read].param2;
+        // Move the read pointer ahead
+        ++m_read;
+        --m_size;
+        if (m_read >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_read = 0;
+
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR Delete!!! Command Queue Empty");
+    }
+    return ret;
+}
+
+// factory function executed by the core to create instances
+void *get_omx_component_factory_fn(void)
+{
+    return(new omx_amr_aenc);
+}
+bool omx_amr_aenc::omx_cmd_queue::get_msg_id(unsigned *id)
+{
+   if(m_size > 0)
+   {
+       *id = m_q[m_read].id;
+       DEBUG_PRINT("get_msg_id=%d\n",*id);
+   }
+   else{
+       return false;
+   }
+   return true;
+}
+/*=============================================================================
+FUNCTION:
+  wait_for_event
+
+DESCRIPTION:
+  waits for a particular event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_amr_aenc::wait_for_event()
+{
+    int               rc;
+    struct timespec   ts;
+    pthread_mutex_lock(&m_event_lock);
+    while (0 == m_is_event_done)
+    {
+       clock_gettime(CLOCK_REALTIME, &ts);
+       ts.tv_sec += (SLEEP_MS/1000);
+       ts.tv_nsec += ((SLEEP_MS%1000) * 1000000);
+       rc = pthread_cond_timedwait(&cond, &m_event_lock, &ts);
+       if (rc == ETIMEDOUT && !m_is_event_done) {
+            DEBUG_PRINT("Timed out waiting for flush");
+            if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+                DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+                    errno);
+       }
+    }
+    m_is_event_done = 0;
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+/*=============================================================================
+FUNCTION:
+  event_complete
+
+DESCRIPTION:
+  informs about the occurance of an event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_amr_aenc::event_complete()
+{
+    pthread_mutex_lock(&m_event_lock);
+    if (0 == m_is_event_done)
+    {
+        m_is_event_done = 1;
+        pthread_cond_signal(&cond);
+    }
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+// All this non-sense because of a single amr object
+void omx_amr_aenc::in_th_goto_sleep()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    while (0 == m_is_in_th_sleep)
+    {
+        pthread_cond_wait(&in_cond, &m_in_th_lock);
+    }
+    m_is_in_th_sleep = 0;
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_amr_aenc::in_th_wakeup()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    if (0 == m_is_in_th_sleep)
+    {
+        m_is_in_th_sleep = 1;
+        pthread_cond_signal(&in_cond);
+    }
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_amr_aenc::out_th_goto_sleep()
+{
+
+    pthread_mutex_lock(&m_out_th_lock);
+    while (0 == m_is_out_th_sleep)
+    {
+        pthread_cond_wait(&out_cond, &m_out_th_lock);
+    }
+    m_is_out_th_sleep = 0;
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+
+void omx_amr_aenc::out_th_wakeup()
+{
+    pthread_mutex_lock(&m_out_th_lock);
+    if (0 == m_is_out_th_sleep)
+    {
+        m_is_out_th_sleep = 1;
+        pthread_cond_signal(&out_cond);
+    }
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::omx_amr_aenc
+
+DESCRIPTION
+  Constructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_amr_aenc::omx_amr_aenc(): m_tmp_meta_buf(NULL),
+        m_tmp_out_meta_buf(NULL),
+        m_flush_cnt(255),
+        m_comp_deinit(0),
+        m_app_data(NULL),
+        m_drv_fd(-1),
+        bFlushinprogress(0),
+        is_in_th_sleep(false),
+        is_out_th_sleep(false),
+        m_flags(0),
+        nTimestamp(0),
+        ts(0),
+        m_inp_act_buf_count (OMX_CORE_NUM_INPUT_BUFFERS),
+        m_out_act_buf_count (OMX_CORE_NUM_OUTPUT_BUFFERS),
+        m_inp_current_buf_count(0),
+        m_out_current_buf_count(0),
+        output_buffer_size(OMX_AMR_OUTPUT_BUFFER_SIZE),
+        input_buffer_size(OMX_CORE_INPUT_BUFFER_SIZE),
+        m_inp_bEnabled(OMX_TRUE),
+        m_out_bEnabled(OMX_TRUE),
+        m_inp_bPopulated(OMX_FALSE),
+        m_out_bPopulated(OMX_FALSE),
+        m_is_event_done(0),
+        m_state(OMX_StateInvalid),
+        m_ipc_to_in_th(NULL),
+        m_ipc_to_out_th(NULL),
+        m_ipc_to_cmd_th(NULL),
+        pcm_input(0),
+        m_volume(25),
+        m_session_id(0),
+        nNumOutputBuf(0),
+        nNumInputBuf(0)
+{
+    int cond_ret = 0;
+    component_Role.nSize = 0;
+    memset(&m_cmp, 0, sizeof(m_cmp));
+    memset(&m_cb, 0, sizeof(m_cb));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    memset(&m_amr_param, 0, sizeof(m_amr_param));
+    memset(&m_amr_pb_stats, 0, sizeof(m_amr_pb_stats));
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+
+    pthread_mutexattr_init(&m_lock_attr);
+    pthread_mutex_init(&m_lock, &m_lock_attr);
+    pthread_mutexattr_init(&m_commandlock_attr);
+    pthread_mutex_init(&m_commandlock, &m_commandlock_attr);
+
+    pthread_mutexattr_init(&m_outputlock_attr);
+    pthread_mutex_init(&m_outputlock, &m_outputlock_attr);
+
+    pthread_mutexattr_init(&m_state_attr);
+    pthread_mutex_init(&m_state_lock, &m_state_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_flush_attr);
+    pthread_mutex_init(&m_flush_lock, &m_flush_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr);
+    pthread_mutex_init(&m_in_th_lock, &m_in_th_attr);
+
+    pthread_mutexattr_init(&m_out_th_attr);
+    pthread_mutex_init(&m_out_th_lock, &m_out_th_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr_1);
+    pthread_mutex_init(&m_in_th_lock_1, &m_in_th_attr_1);
+
+    pthread_mutexattr_init(&m_out_th_attr_1);
+    pthread_mutex_init(&m_out_th_lock_1, &m_out_th_attr_1);
+
+    pthread_mutexattr_init(&out_buf_count_lock_attr);
+    pthread_mutex_init(&out_buf_count_lock, &out_buf_count_lock_attr);
+
+    pthread_mutexattr_init(&in_buf_count_lock_attr);
+    pthread_mutex_init(&in_buf_count_lock, &in_buf_count_lock_attr);
+    if ((cond_ret = pthread_cond_init (&cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+				condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&in_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for in_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+				condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&out_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for out_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+				condition variable\n");
+    }
+
+    sem_init(&sem_read_msg,0, 0);
+    sem_init(&sem_write_msg,0, 0);
+    sem_init(&sem_States,0, 0);
+    return;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::~omx_amr_aenc
+
+DESCRIPTION
+  Destructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_amr_aenc::~omx_amr_aenc()
+{
+    DEBUG_PRINT_ERROR("AMR Object getting destroyed comp-deinit=%d\n",
+			m_comp_deinit);
+    if ( !m_comp_deinit )
+    {
+        deinit_encoder();
+    }
+    pthread_mutexattr_destroy(&m_lock_attr);
+    pthread_mutex_destroy(&m_lock);
+
+    pthread_mutexattr_destroy(&m_commandlock_attr);
+    pthread_mutex_destroy(&m_commandlock);
+
+    pthread_mutexattr_destroy(&m_outputlock_attr);
+    pthread_mutex_destroy(&m_outputlock);
+
+    pthread_mutexattr_destroy(&m_state_attr);
+    pthread_mutex_destroy(&m_state_lock);
+
+    pthread_mutexattr_destroy(&m_event_attr);
+    pthread_mutex_destroy(&m_event_lock);
+
+    pthread_mutexattr_destroy(&m_flush_attr);
+    pthread_mutex_destroy(&m_flush_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr);
+    pthread_mutex_destroy(&m_in_th_lock);
+
+    pthread_mutexattr_destroy(&m_out_th_attr);
+    pthread_mutex_destroy(&m_out_th_lock);
+
+    pthread_mutexattr_destroy(&out_buf_count_lock_attr);
+    pthread_mutex_destroy(&out_buf_count_lock);
+
+    pthread_mutexattr_destroy(&in_buf_count_lock_attr);
+    pthread_mutex_destroy(&in_buf_count_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr_1);
+    pthread_mutex_destroy(&m_in_th_lock_1);
+
+    pthread_mutexattr_destroy(&m_out_th_attr_1);
+    pthread_mutex_destroy(&m_out_th_lock_1);
+    pthread_mutex_destroy(&out_buf_count_lock);
+    pthread_mutex_destroy(&in_buf_count_lock);
+    pthread_cond_destroy(&cond);
+    pthread_cond_destroy(&in_cond);
+    pthread_cond_destroy(&out_cond);
+    sem_destroy (&sem_read_msg);
+    sem_destroy (&sem_write_msg);
+    sem_destroy (&sem_States);
+    DEBUG_PRINT_ERROR("OMX AMR component destroyed\n");
+    return;
+}
+
+/**
+  @brief memory function for sending EmptyBufferDone event
+   back to IL client
+
+  @param bufHdr OMX buffer header to be passed back to IL client
+  @return none
+ */
+void omx_amr_aenc::buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.EmptyBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_BUFFER_DONE,bufHdr);
+        bufHdr->nFilledLen = 0;
+
+        m_cb.EmptyBufferDone(&m_cmp, m_app_data, bufHdr);
+        pthread_mutex_lock(&in_buf_count_lock);
+        m_amr_pb_stats.ebd_cnt++;
+        nNumInputBuf--;
+        DEBUG_DETAIL("EBD CB:: in_buf_len=%d nNumInputBuf=%d\n",\
+                     m_amr_pb_stats.tot_in_buf_len,
+                     nNumInputBuf, m_amr_pb_stats.ebd_cnt);
+        pthread_mutex_unlock(&in_buf_count_lock);
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  flush_ack
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_amr_aenc::flush_ack()
+{
+    // Decrement the FLUSH ACK count and notify the waiting recepients
+    pthread_mutex_lock(&m_flush_lock);
+    --m_flush_cnt;
+    if (0 == m_flush_cnt)
+    {
+        event_complete();
+    }
+    DEBUG_PRINT("Rxed FLUSH ACK cnt=%d\n",m_flush_cnt);
+    pthread_mutex_unlock(&m_flush_lock);
+}
+void omx_amr_aenc::frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.FillBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_FRAME_DONE,bufHdr);
+        m_amr_pb_stats.fbd_cnt++;
+        pthread_mutex_lock(&out_buf_count_lock);
+        nNumOutputBuf--;
+        DEBUG_PRINT("FBD CB:: nNumOutputBuf=%d out_buf_len=%lu fbd_cnt=%lu\n",\
+                    nNumOutputBuf,
+                    m_amr_pb_stats.tot_out_buf_len,
+                    m_amr_pb_stats.fbd_cnt);
+        m_amr_pb_stats.tot_out_buf_len += bufHdr->nFilledLen;
+        m_amr_pb_stats.tot_pb_time     = bufHdr->nTimeStamp;
+        DEBUG_PRINT("FBD:in_buf_len=%lu out_buf_len=%lu\n",
+                    m_amr_pb_stats.tot_in_buf_len,
+                    m_amr_pb_stats.tot_out_buf_len);
+
+        pthread_mutex_unlock(&out_buf_count_lock);
+        m_cb.FillBufferDone(&m_cmp, m_app_data, bufHdr);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_out_port_msg
+
+DESCRIPTION:
+  Function for handling all commands from IL client
+IL client commands are processed and callbacks are generated through
+this routine  Audio Command Server provides the thread context for this routine
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_amr_aenc::process_out_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;                 // qsize
+    unsigned      tot_qsize = 0;
+    omx_amr_aenc  *pThis    = (omx_amr_aenc *) client_data;
+    OMX_STATETYPE state;
+
+loopback_out:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" OUT: IN LOADED STATE RETURN\n");
+        return;
+    }
+    pthread_mutex_lock(&pThis->m_outputlock);
+
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_DETAIL("OUT-->BREAK FROM LOOP...%d\n",tot_qsize);
+        return;
+    }
+    if ( (state != OMX_StateExecuting) && !qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        DEBUG_DETAIL("OUT:1.SLEEPING OUT THREAD\n");
+        pthread_mutex_lock(&pThis->m_out_th_lock_1);
+        pThis->is_out_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+        pThis->out_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+
+    if ( ((!pThis->m_output_ctrl_cmd_q.m_size) && !pThis->m_out_bEnabled) )
+    {
+        // case where no port reconfig and nothing in the flush q
+        DEBUG_DETAIL("No flush/port reconfig qsize=%d tot_qsize=%d",\
+            qsize,tot_qsize);
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        if(pThis->m_output_ctrl_cmd_q.m_size || !(pThis->bFlushinprogress))
+        {
+            DEBUG_PRINT("OUT:2. SLEEPING OUT THREAD \n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pThis->out_th_goto_sleep();
+        }
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    DEBUG_DETAIL("OUT-->QSIZE-flush=%d,fbd=%d QSIZE=%d state=%d\n",\
+        pThis->m_output_ctrl_cmd_q.m_size,
+        pThis->m_output_ctrl_fbd_q.m_size,
+        pThis->m_output_q.m_size,state);
+
+
+    if (qsize)
+    {
+        // process FLUSH message
+        pThis->m_output_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_ctrl_fbd_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_output_ctrl_fbd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // if no FLUSH and FBD's then process FTB's
+        pThis->m_output_q.pop_entry(&p1,&p2,&ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("OUT--> Empty Queue state=%d %d %d %d\n",state,
+                     pThis->m_output_ctrl_cmd_q.m_size,
+		     pThis->m_output_ctrl_fbd_q.m_size,
+                     pThis->m_output_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("OUT: SLEEPING AGAIN OUT THREAD\n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_outputlock);
+            pThis->out_th_goto_sleep();
+            goto loopback_out;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_outputlock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        ident = 0;
+        DEBUG_DETAIL("OUT->state[%d]ident[%d]flushq[%d]fbd[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_output_ctrl_cmd_q.m_size,
+            pThis->m_output_ctrl_fbd_q.m_size,
+            pThis->m_output_q.m_size);
+
+        if ( OMX_COMPONENT_GENERATE_FRAME_DONE == id )
+        {
+            pThis->frame_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_FTB == id )
+        {
+            pThis->fill_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_EOS == id )
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp,
+                pThis->m_app_data,
+                OMX_EventBufferFlag,
+                1, 1, NULL );
+
+        }
+        else if(id == OMX_COMPONENT_RESUME)
+        {
+             DEBUG_PRINT("RESUMED...\n");
+        }
+        else if(id == OMX_COMPONENT_GENERATE_COMMAND)
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL("Executing FLUSH command on Output port\n");
+                pThis->execute_output_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:OUT-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR: OUT--> Empty OUTPUTQ\n");
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_command_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_amr_aenc::process_command_msg(void *client_data, unsigned char id)
+{
+    unsigned     p1;                             // Parameter - 1
+    unsigned     p2;                             // Parameter - 2
+    unsigned     ident;
+    unsigned     qsize  = 0;
+    omx_amr_aenc *pThis = (omx_amr_aenc*)client_data;
+    pthread_mutex_lock(&pThis->m_commandlock);
+
+    qsize = pThis->m_command_q.m_size;
+    DEBUG_DETAIL("CMD-->QSIZE=%d state=%d\n",pThis->m_command_q.m_size,
+                 pThis->m_state);
+
+    if (!qsize)
+    {
+        DEBUG_DETAIL("CMD-->BREAKING FROM LOOP\n");
+        pthread_mutex_unlock(&pThis->m_commandlock);
+        return;
+    } else
+    {
+        pThis->m_command_q.pop_entry(&p1,&p2,&ident);
+    }
+    pthread_mutex_unlock(&pThis->m_commandlock);
+
+    id = ident;
+    DEBUG_DETAIL("CMD->state[%d]id[%d]cmdq[%d]n",\
+                 pThis->m_state,ident, \
+                 pThis->m_command_q.m_size);
+
+    if (OMX_COMPONENT_GENERATE_EVENT == id)
+    {
+        if (pThis->m_cb.EventHandler)
+        {
+            if (OMX_CommandStateSet == p1)
+            {
+                pthread_mutex_lock(&pThis->m_state_lock);
+                pThis->m_state = (OMX_STATETYPE) p2;
+                pthread_mutex_unlock(&pThis->m_state_lock);
+                DEBUG_PRINT("CMD:Process->state set to %d \n", \
+                            pThis->m_state);
+
+                if (pThis->m_state == OMX_StateExecuting ||
+                    pThis->m_state == OMX_StateLoaded)
+                {
+
+                    pthread_mutex_lock(&pThis->m_in_th_lock_1);
+                    if (pThis->is_in_th_sleep)
+                    {
+                        pThis->is_in_th_sleep = false;
+                        DEBUG_DETAIL("CMD:WAKING UP IN THREADS\n");
+                        pThis->in_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+
+                    pthread_mutex_lock(&pThis->m_out_th_lock_1);
+                    if (pThis->is_out_th_sleep)
+                    {
+                        DEBUG_DETAIL("CMD:WAKING UP OUT THREADS\n");
+                        pThis->is_out_th_sleep = false;
+                        pThis->out_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+                }
+            }
+            if (OMX_StateInvalid == pThis->m_state)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         OMX_ErrorInvalidState,
+                                         0, NULL );
+            } else if ((signed)p2 == OMX_ErrorPortUnpopulated)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         p2,
+                                         NULL,
+                                         NULL );
+            } else
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventCmdComplete,
+                                         p1, p2, NULL );
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:CMD-->EventHandler NULL \n");
+        }
+    } else if (OMX_COMPONENT_GENERATE_COMMAND == id)
+    {
+        pThis->send_command_proxy(&pThis->m_cmp,
+                                  (OMX_COMMANDTYPE)p1,
+                                  (OMX_U32)p2,(OMX_PTR)NULL);
+    } else if (OMX_COMPONENT_PORTSETTINGS_CHANGED == id)
+    {
+        DEBUG_DETAIL("CMD-->RXED PORTSETTINGS_CHANGED");
+        pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                 pThis->m_app_data,
+                                 OMX_EventPortSettingsChanged,
+                                 1, 1, NULL );
+    }
+    else
+    {
+       DEBUG_PRINT_ERROR("CMD->state[%d]id[%d]\n",pThis->m_state,ident);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_in_port_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_amr_aenc::process_in_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;
+    unsigned      tot_qsize = 0;
+    omx_amr_aenc  *pThis    = (omx_amr_aenc *) client_data;
+    OMX_STATETYPE state;
+
+    if (!pThis)
+    {
+        DEBUG_PRINT_ERROR("ERROR:IN--> Invalid Obj \n");
+        return;
+    }
+loopback_in:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" IN: IN LOADED STATE RETURN\n");
+        return;
+    }
+    // Protect the shared queue data structure
+    pthread_mutex_lock(&pThis->m_lock);
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        DEBUG_DETAIL("IN-->BREAKING FROM IN LOOP");
+        pthread_mutex_unlock(&pThis->m_lock);
+        return;
+    }
+
+    if ( (state != OMX_StateExecuting) && ! (pThis->m_input_ctrl_cmd_q.m_size))
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_DETAIL("SLEEPING IN THREAD\n");
+        pthread_mutex_lock(&pThis->m_in_th_lock_1);
+        pThis->is_in_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+        pThis->in_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+    else if ((state == OMX_StatePause))
+    {
+        if(!(pThis->m_input_ctrl_cmd_q.m_size))
+        {
+           pthread_mutex_unlock(&pThis->m_lock);
+
+           DEBUG_DETAIL("IN: SLEEPING IN THREAD\n");
+           pthread_mutex_lock(&pThis->m_in_th_lock_1);
+           pThis->is_in_th_sleep = true;
+           pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+           pThis->in_th_goto_sleep();
+
+           pthread_mutex_lock(&pThis->m_state_lock);
+           pThis->get_state(&pThis->m_cmp, &state);
+           pthread_mutex_unlock(&pThis->m_state_lock);
+        }
+    }
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    DEBUG_DETAIL("Input-->QSIZE-flush=%d,ebd=%d QSIZE=%d state=%d\n",\
+        pThis->m_input_ctrl_cmd_q.m_size,
+        pThis->m_input_ctrl_ebd_q.m_size,
+        pThis->m_input_q.m_size, state);
+
+
+    if ( qsize )
+    {
+        // process FLUSH message
+        pThis->m_input_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_input_ctrl_ebd_q.m_size) &&
+        (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_input_ctrl_ebd_q.pop_entry(&p1,&p2,&ident);
+    } else if ((qsize = pThis->m_input_q.m_size) &&
+               (state == OMX_StateExecuting))
+    {
+        // if no FLUSH and EBD's then process ETB's
+        pThis->m_input_q.pop_entry(&p1, &p2, &ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("IN-->state[%d]cmdq[%d]ebdq[%d]in[%d]\n",\
+                             state,pThis->m_input_ctrl_cmd_q.m_size,
+                             pThis->m_input_ctrl_ebd_q.m_size,
+		             pThis->m_input_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("IN: SLEEPING AGAIN IN THREAD\n");
+            pthread_mutex_lock(&pThis->m_in_th_lock_1);
+            pThis->is_in_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_lock);
+            pThis->in_th_goto_sleep();
+            goto loopback_in;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_lock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        DEBUG_DETAIL("Input->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_input_ctrl_cmd_q.m_size,
+            pThis->m_input_ctrl_ebd_q.m_size,
+            pThis->m_input_q.m_size);
+        if ( OMX_COMPONENT_GENERATE_BUFFER_DONE == id )
+        {
+            pThis->buffer_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        }
+        else if(id == OMX_COMPONENT_GENERATE_EOS)
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
+                OMX_EventBufferFlag, 0, 1, NULL );
+        } else if ( OMX_COMPONENT_GENERATE_ETB == id )
+        {
+            pThis->empty_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_COMMAND == id )
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL(" Executing FLUSH command on Input port\n");
+                pThis->execute_input_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        }
+        else
+        {
+            DEBUG_PRINT_ERROR("ERROR:IN-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR:IN-->Empty INPUT Q\n");
+    }
+    return;
+}
+
+/**
+ @brief member function for performing component initialization
+
+ @param role C string mandating role of this component
+ @return Error status
+ */
+OMX_ERRORTYPE omx_amr_aenc::component_init(OMX_STRING role)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    m_state                   = OMX_StateLoaded;
+
+    /* DSP does not give information about the bitstream
+    randomly assign the value right now. Query will result in
+    incorrect param */
+    memset(&m_amr_param, 0, sizeof(m_amr_param));
+    m_amr_param.nSize = sizeof(m_amr_param);
+    m_amr_param.nChannels = OMX_AMR_DEFAULT_CH_CFG;
+    m_volume = OMX_AMR_DEFAULT_VOL;             /* Close to unity gain */
+    memset(&m_amr_pb_stats,0,sizeof(AMR_PB_STATS));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    m_pcm_param.nSize = sizeof(m_pcm_param);
+    m_pcm_param.nChannels = OMX_AMR_DEFAULT_CH_CFG;
+    m_pcm_param.nSamplingRate = OMX_AMR_DEFAULT_SF;
+    nTimestamp = 0;
+    ts = 0;
+
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    m_ipc_to_in_th = NULL;  // Command server instance
+    m_ipc_to_out_th = NULL;  // Client server instance
+    m_ipc_to_cmd_th = NULL;  // command instance
+    m_is_out_th_sleep = 0;
+    m_is_in_th_sleep = 0;
+    is_out_th_sleep= false;
+
+    is_in_th_sleep=false;
+
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+    m_priority_mgm.nGroupID =0;
+    m_priority_mgm.nGroupPriority=0;
+
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    m_buffer_supplier.nPortIndex=OMX_BufferSupplyUnspecified;
+
+    DEBUG_PRINT_ERROR(" component init: role = %s\n",role);
+
+    DEBUG_PRINT(" component init: role = %s\n",role);
+    component_Role.nVersion.nVersion = OMX_SPEC_VERSION;
+    if (!strcmp(role,"OMX.qcom.audio.encoder.amrnb"))
+    {
+        pcm_input = 1;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole, (const char*)role,
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else if (!strcmp(role,"OMX.qcom.audio.encoder.tunneled.amrnb"))
+    {
+        pcm_input = 0;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole, (const char*)role,
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else
+    {
+        component_Role.nSize = sizeof("\0");
+        strlcpy((char *)component_Role.cRole, (const char*)"\0",
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED is invalid\n", role);
+    }
+    if(pcm_input)
+    {
+        m_tmp_meta_buf = (OMX_U8*) malloc(sizeof(OMX_U8) *
+                         (OMX_CORE_INPUT_BUFFER_SIZE + sizeof(META_IN)));
+
+        if (m_tmp_meta_buf == NULL){
+            DEBUG_PRINT_ERROR("Mem alloc failed for tmp meta buf\n");
+                return OMX_ErrorInsufficientResources;
+	}
+    }
+    m_tmp_out_meta_buf =
+		(OMX_U8*)malloc(sizeof(OMX_U8)*OMX_AMR_OUTPUT_BUFFER_SIZE);
+        if ( m_tmp_out_meta_buf == NULL ){
+            DEBUG_PRINT_ERROR("Mem alloc failed for out meta buf\n");
+                return OMX_ErrorInsufficientResources;
+            }
+
+    if(0 == pcm_input)
+    {
+        m_drv_fd = open("/dev/msm_amrnb_in",O_RDONLY);
+    DEBUG_PRINT("Driver in Tunnel mode open\n");
+    }
+    else
+    {
+        m_drv_fd = open("/dev/msm_amrnb_in",O_RDWR);
+    DEBUG_PRINT("Driver in Non Tunnel mode open\n");
+    }
+    if (m_drv_fd < 0)
+    {
+        DEBUG_PRINT_ERROR("Component_init Open Failed[%d] errno[%d]",\
+                                      m_drv_fd,errno);
+
+        return OMX_ErrorInsufficientResources;
+    }
+    if(ioctl(m_drv_fd, AUDIO_GET_SESSION_ID,&m_session_id) == -1)
+    {
+        DEBUG_PRINT_ERROR("AUDIO_GET_SESSION_ID FAILED\n");
+    }
+    if(pcm_input)
+    {
+        if (!m_ipc_to_in_th)
+        {
+            m_ipc_to_in_th = omx_amr_thread_create(process_in_port_msg,
+                this, (char *)"INPUT_THREAD");
+            if (!m_ipc_to_in_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start \
+					Input port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    }
+
+    if (!m_ipc_to_cmd_th)
+    {
+        m_ipc_to_cmd_th = omx_amr_thread_create(process_command_msg,
+            this, (char *)"CMD_THREAD");
+        if (!m_ipc_to_cmd_th)
+        {
+            DEBUG_PRINT_ERROR("ERROR!!!Failed to start "
+                              "command message thread\n");
+            return OMX_ErrorInsufficientResources;
+        }
+    }
+
+        if (!m_ipc_to_out_th)
+        {
+            m_ipc_to_out_th = omx_amr_thread_create(process_out_port_msg,
+                this, (char *)"OUTPUT_THREAD");
+            if (!m_ipc_to_out_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start output "
+                                  "port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    return eRet;
+}
+
+/**
+
+ @brief member function to retrieve version of component
+
+
+
+ @param hComp handle to this component instance
+ @param componentName name of component
+ @param componentVersion  pointer to memory space which stores the
+       version number
+ @param specVersion pointer to memory sapce which stores version of
+        openMax specification
+ @param componentUUID
+ @return Error status
+ */
+OMX_ERRORTYPE  omx_amr_aenc::get_component_version
+(
+    OMX_IN OMX_HANDLETYPE               hComp,
+    OMX_OUT OMX_STRING          componentName,
+    OMX_OUT OMX_VERSIONTYPE* componentVersion,
+    OMX_OUT OMX_VERSIONTYPE*      specVersion,
+    OMX_OUT OMX_UUIDTYPE*       componentUUID)
+{
+    if((hComp == NULL) || (componentName == NULL) ||
+        (specVersion == NULL) || (componentUUID == NULL))
+    {
+        componentVersion = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Comp Version in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    componentVersion->nVersion = OMX_SPEC_VERSION;
+    specVersion->nVersion = OMX_SPEC_VERSION;
+    return OMX_ErrorNone;
+}
+/**
+  @brief member function handles command from IL client
+
+  This function simply queue up commands from IL client.
+  Commands will be processed in command server thread context later
+
+  @param hComp handle to component instance
+  @param cmd type of command
+  @param param1 parameters associated with the command type
+  @param cmdData
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_amr_aenc::send_command(OMX_IN OMX_HANDLETYPE hComp,
+                                           OMX_IN OMX_COMMANDTYPE  cmd,
+                                           OMX_IN OMX_U32       param1,
+                                           OMX_IN OMX_PTR      cmdData)
+{
+    int portIndex = (int)param1;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateInvalid == m_state)
+    {
+        return OMX_ErrorInvalidState;
+    }
+    if ( (cmd == OMX_CommandFlush) && (portIndex > 1) )
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    post_command((unsigned)cmd,(unsigned)param1,OMX_COMPONENT_GENERATE_COMMAND);
+    DEBUG_PRINT("Send Command : returns with OMX_ErrorNone \n");
+    DEBUG_PRINT("send_command : recieved state before semwait= %lu\n",param1);
+    sem_wait (&sem_States);
+    DEBUG_PRINT("send_command : recieved state after semwait\n");
+    return OMX_ErrorNone;
+}
+
+/**
+ @brief member function performs actual processing of commands excluding
+  empty buffer call
+
+ @param hComp handle to component
+ @param cmd command type
+ @param param1 parameter associated with the command
+ @param cmdData
+
+ @return error status
+*/
+OMX_ERRORTYPE  omx_amr_aenc::send_command_proxy(OMX_IN OMX_HANDLETYPE hComp,
+                                                 OMX_IN OMX_COMMANDTYPE  cmd,
+                                                 OMX_IN OMX_U32       param1,
+                                                 OMX_IN OMX_PTR      cmdData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    //   Handle only IDLE and executing
+    OMX_STATETYPE eState = (OMX_STATETYPE) param1;
+    int bFlag = 1;
+    nState = eState;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_CommandStateSet == cmd)
+    {
+        /***************************/
+        /* Current State is Loaded */
+        /***************************/
+        if (OMX_StateLoaded == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+
+                 if (allocate_done() ||
+                        (m_inp_bEnabled == OMX_FALSE
+                         && m_out_bEnabled == OMX_FALSE))
+                 {
+                       DEBUG_PRINT("SCP-->Allocate Done Complete\n");
+                 }
+                 else
+                 {
+                        DEBUG_PRINT("SCP-->Loaded to Idle-Pending\n");
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                        bFlag = 0;
+                 }
+
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Loaded\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            }
+
+            else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->WaitForResources\n");
+                eRet = OMX_ErrorNone;
+            }
+
+            else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Executing\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Pause\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Invalid\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorInvalidState,
+                                  0, NULL );
+                m_state = OMX_StateInvalid;
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP-->Loaded to Invalid(%d))\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /***************************/
+        /* Current State is IDLE */
+        /***************************/
+        else if (OMX_StateIdle == m_state)
+        {
+            if (OMX_StateLoaded == eState)
+            {
+                if (release_done(-1))
+                {
+                    if (ioctl(m_drv_fd, AUDIO_STOP, 0) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("SCP:Idle->Loaded,\
+					ioctl stop failed %d\n", errno);
+                    }
+
+                    nTimestamp=0;
+                    ts = 0;
+                    DEBUG_PRINT("SCP-->Idle to Loaded\n");
+                } else
+                {
+                    DEBUG_PRINT("SCP--> Idle to Loaded-Pending\n");
+                    BITMASK_SET(&m_flags, OMX_COMPONENT_LOADING_PENDING);
+                    // Skip the event notification
+                    bFlag = 0;
+                }
+            }
+            else if (OMX_StateExecuting == eState)
+            {
+
+                struct msm_audio_amrnb_enc_config_v2 drv_amr_enc_config;
+                struct msm_audio_stream_config drv_stream_config;
+                struct msm_audio_buf_cfg buf_cfg;
+                struct msm_audio_config pcm_cfg;
+
+                if(ioctl(m_drv_fd, AUDIO_GET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+                if(ioctl(m_drv_fd, AUDIO_SET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+
+                if(ioctl(m_drv_fd, AUDIO_GET_AMRNB_ENC_CONFIG_V2,
+			&drv_amr_enc_config) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_AMRNB_ENC_CONFIG_V2 \
+					failed, errno[%d]\n", errno);
+                }
+        drv_amr_enc_config.band_mode = m_amr_param.eAMRBandMode;
+        drv_amr_enc_config.dtx_enable = m_amr_param.eAMRDTXMode;
+        drv_amr_enc_config.frame_format = m_amr_param.eAMRFrameFormat;
+        if(ioctl(m_drv_fd, AUDIO_SET_AMRNB_ENC_CONFIG_V2, &drv_amr_enc_config)
+		== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_AMRNB_ENC_CONFIG_V2 \
+					failed, errno[%d]\n", errno);
+                }
+                if (ioctl(m_drv_fd, AUDIO_GET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                buf_cfg.meta_info_enable = 1;
+                buf_cfg.frames_per_buf = NUMOFFRAMES;
+                if (ioctl(m_drv_fd, AUDIO_SET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                if(pcm_input)
+                {
+                    if (ioctl(m_drv_fd, AUDIO_GET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_GET_CONFIG, errno[%d]\n",
+					errno);
+                    }
+                    pcm_cfg.channel_count = m_pcm_param.nChannels;
+                    pcm_cfg.sample_rate  =  m_pcm_param.nSamplingRate;
+                    DEBUG_PRINT("pcm config %lu %lu\n",m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+
+                    if (ioctl(m_drv_fd, AUDIO_SET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_SET_CONFIG, errno[%d]\n",
+					errno);
+                    }
+                }
+                if(ioctl(m_drv_fd, AUDIO_START, 0) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_START failed, errno[%d]\n",
+					errno);
+		    m_state = OMX_StateInvalid;
+                    this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                    eRet = OMX_ErrorInvalidState;
+                }
+                DEBUG_PRINT("SCP-->Idle to Executing\n");
+                nState = eState;
+            } else if (eState == OMX_StateIdle)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Idle\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Pause\n");
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp,
+                                        this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Idle to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /******************************/
+        /* Current State is Executing */
+        /******************************/
+        else if (OMX_StateExecuting == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+                DEBUG_PRINT("SCP-->Executing to Idle \n");
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+
+            } else if (OMX_StatePause == eState)
+            {
+                DEBUG_DETAIL("*************************\n");
+                DEBUG_PRINT("SCP-->RXED PAUSE STATE\n");
+                DEBUG_DETAIL("*************************\n");
+                //ioctl(m_drv_fd, AUDIO_PAUSE, 0);
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Executing \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Executing to %d Not Handled\n",
+					eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /***************************/
+        /* Current State is Pause  */
+        /***************************/
+        else if (OMX_StatePause == m_state)
+        {
+            if( (eState == OMX_StateExecuting || eState == OMX_StateIdle) )
+            {
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if(is_out_th_sleep)
+                {
+                    DEBUG_DETAIL("PE: WAKING UP OUT THREAD\n");
+                    is_out_th_sleep = false;
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+            }
+            if ( OMX_StateExecuting == eState )
+            {
+                nState = eState;
+            } else if ( OMX_StateIdle == eState )
+            {
+                DEBUG_PRINT("SCP-->Paused to Idle \n");
+                DEBUG_PRINT ("\n Internal flush issued");
+                pthread_mutex_lock(&m_flush_lock);
+                m_flush_cnt = 2;
+                pthread_mutex_unlock(&m_flush_lock);
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+            } else if ( eState == OMX_StateLoaded )
+            {
+                DEBUG_PRINT("\n Pause --> loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n Pause --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("\n Pause --> Pause \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n Pause --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT("SCP-->Paused to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /**************************************/
+        /* Current State is WaitForResources  */
+        /**************************************/
+        else if (m_state == OMX_StateWaitForResources)
+        {
+            if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Loaded\n");
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: \
+				WaitForResources-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Executing\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Pause\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> %d to %d(Not Handled)\n",
+					m_state,eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /****************************/
+        /* Current State is Invalid */
+        /****************************/
+        else if (m_state == OMX_StateInvalid)
+        {
+            if (OMX_StateLoaded == eState || OMX_StateWaitForResources == eState
+                || OMX_StateIdle == eState || OMX_StateExecuting == eState
+                || OMX_StatePause == eState || OMX_StateInvalid == eState)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Invalid-->Loaded/Idle/Executing"
+                            "/Pause/Invalid/WaitForResources\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMXCORE-SM: %d --> %d(Not Handled)\n",\
+                              m_state,eState);
+            eRet = OMX_ErrorBadParameter;
+        }
+    } else if (OMX_CommandFlush == cmd)
+    {
+        DEBUG_DETAIL("*************************\n");
+        DEBUG_PRINT("SCP-->RXED FLUSH COMMAND port=%lu\n",param1);
+        DEBUG_DETAIL("*************************\n");
+        bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX ||
+             param1 == OMX_CORE_OUTPUT_PORT_INDEX ||
+            (signed)param1 == -1 )
+        {
+            execute_omx_flush(param1);
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventError,
+                OMX_CommandFlush, OMX_ErrorBadPortIndex, NULL );
+        }
+    } else if ( cmd == OMX_CommandPortDisable )
+    {
+    bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX || param1 == OMX_ALL )
+        {
+            DEBUG_PRINT("SCP: Disabling Input port Indx\n");
+            m_inp_bEnabled = OMX_FALSE;
+            if ( (m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(0) )
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_inp_bEnabled=%d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+
+            else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable in "\
+                                " param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+
+        }
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+
+            DEBUG_PRINT("SCP: Disabling Output port Indx\n");
+            m_out_bEnabled = OMX_FALSE;
+            if ((m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(1))
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_out_bEnabled=%d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable out "\
+                                "param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortDisable: disable wrong port ID");
+        }
+
+    } else if (cmd == OMX_CommandPortEnable)
+    {
+    bFlag = 0;
+        if (param1 == OMX_CORE_INPUT_PORT_INDEX  || param1 == OMX_ALL)
+        {
+            m_inp_bEnabled = OMX_TRUE;
+            DEBUG_PRINT("SCP: Enabling Input port Indx\n");
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_inp_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+
+            } else
+            {
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+        }
+
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+            DEBUG_PRINT("SCP: Enabling Output port Indx\n");
+            m_out_bEnabled = OMX_TRUE;
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_out_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortEnable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+            pthread_mutex_lock(&m_in_th_lock_1);
+            if(is_in_th_sleep)
+            {
+                    is_in_th_sleep = false;
+                    DEBUG_DETAIL("SCP:WAKING UP IN THREADS\n");
+                    in_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            pthread_mutex_lock(&m_out_th_lock_1);
+            if (is_out_th_sleep)
+            {
+                is_out_th_sleep = false;
+                DEBUG_PRINT("SCP:WAKING OUT THR, OMX_CommandPortEnable\n");
+                out_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_out_th_lock_1);
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortEnable: disable wrong port ID");
+        }
+
+    } else
+    {
+        DEBUG_PRINT_ERROR("SCP-->ERROR: Invali Command [%d]\n",cmd);
+        eRet = OMX_ErrorNotImplemented;
+    }
+    DEBUG_PRINT("posting sem_States\n");
+    sem_post (&sem_States);
+    if (eRet == OMX_ErrorNone && bFlag)
+    {
+        post_command(cmd,eState,OMX_COMPONENT_GENERATE_EVENT);
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] param1
+  [IN] cmd_cmpl
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_amr_aenc::execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl)
+{
+    bool bRet = true;
+
+    DEBUG_PRINT("Execute_omx_flush Port[%lu]", param1);
+    struct timespec abs_timeout;
+    abs_timeout.tv_sec = 1;
+    abs_timeout.tv_nsec = 0;
+
+    if ((signed)param1 == -1)
+    {
+        bFlushinprogress = true;
+        DEBUG_PRINT("Execute flush for both I/p O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 2;
+        pthread_mutex_unlock(&m_flush_lock);
+
+        // Send Flush commands to input and output threads
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        // Send Flush to the kernel so that the in and out buffers are released
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("FLush:ioctl flush failed errno=%d\n",errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+
+        pthread_mutex_lock(&m_out_th_lock_1);
+        if (is_out_th_sleep)
+        {
+            is_out_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_out_th_lock_1);
+
+
+        // sleep till the FLUSH ACK are done by both the input and
+        // output threads
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+
+        DEBUG_PRINT("RECIEVED BOTH FLUSH ACK's param1=%lu cmd_cmpl=%d",\
+                    param1,cmd_cmpl);
+
+        // If not going to idle state, Send FLUSH complete message
+	// to the Client, now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+            DEBUG_PRINT("Inside FLUSH.. sending FLUSH CMPL\n");
+        }
+        bFlushinprogress = false;
+    }
+    else if (param1 == OMX_CORE_INPUT_PORT_INDEX)
+    {
+        DEBUG_PRINT("Execute FLUSH for I/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        //sleep till the FLUSH ACK are done by both the input and output threads
+        DEBUG_DETAIL("Executing FLUSH for I/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+        DEBUG_DETAIL(" RECIEVED FLUSH ACK FOR I/P PORT param1=%d",param1);
+
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == param1)
+    {
+        DEBUG_PRINT("Executing FLUSH for O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        DEBUG_DETAIL("Executing FLUSH for O/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) ==-1)
+            DEBUG_PRINT_ERROR("Flush:Output port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        // sleep till the FLUSH ACK are done by both the input and
+	// output threads
+        wait_for_event();
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+        }
+        DEBUG_DETAIL("RECIEVED FLUSH ACK FOR O/P PORT param1=%d",param1);
+    } else
+    {
+        DEBUG_PRINT("Invalid Port ID[%lu]",param1);
+    }
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_input_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_amr_aenc::execute_input_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on input port");
+
+    pthread_mutex_lock(&m_lock);
+    do
+    {
+        qsize = m_input_q.m_size;
+        tot_qsize = qsize;
+        tot_qsize += m_input_ctrl_ebd_q.m_size;
+
+        DEBUG_DETAIL("Input FLUSH-->flushq[%d] ebd[%d]dataq[%d]",\
+                     m_input_ctrl_cmd_q.m_size,
+                     m_input_ctrl_ebd_q.m_size,qsize);
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("Input-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_lock);
+            break;
+        }
+        if (qsize)
+        {
+            m_input_q.pop_entry(&p1, &p2, &ident);
+            if ((ident == OMX_COMPONENT_GENERATE_ETB) ||
+                (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Flush:Input dataq=0x%x \n", omx_buf);
+                omx_buf->nFilledLen = 0;
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else if (m_input_ctrl_ebd_q.m_size)
+        {
+            m_input_ctrl_ebd_q.pop_entry(&p1, &p2, &ident);
+            if (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                omx_buf->nFilledLen = 0;
+                DEBUG_DETAIL("Flush:ctrl dataq=0x%x \n", omx_buf);
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else
+        {
+        }
+    }while (tot_qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("IN-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_lock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_output_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_amr_aenc::execute_output_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on output port");
+
+    pthread_mutex_lock(&m_outputlock);
+    do
+    {
+        qsize = m_output_q.m_size;
+        DEBUG_DETAIL("OUT FLUSH-->flushq[%d] fbd[%d]dataq[%d]",\
+                     m_output_ctrl_cmd_q.m_size,
+                     m_output_ctrl_fbd_q.m_size,qsize);
+        tot_qsize = qsize;
+        tot_qsize += m_output_ctrl_fbd_q.m_size;
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("OUT-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_outputlock);
+            break;
+        }
+        if (qsize)
+        {
+            m_output_q.pop_entry(&p1,&p2,&ident);
+            if ( (OMX_COMPONENT_GENERATE_FTB == ident) ||
+                 (OMX_COMPONENT_GENERATE_FRAME_DONE == ident))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n",\
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FBD FROM FLUSH");
+            }
+        } else if ((qsize = m_output_ctrl_fbd_q.m_size))
+        {
+            m_output_ctrl_fbd_q.pop_entry(&p1, &p2, &ident);
+            if (OMX_COMPONENT_GENERATE_FRAME_DONE == ident)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n", \
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FROM CTRL-FBDQ FROM FLUSH");
+            }
+        }
+    }while (qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("OUT-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_outputlock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_input
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_amr_aenc::post_input(unsigned int p1,
+                               unsigned int p2,
+                               unsigned int id)
+{
+    bool bRet = false;
+    pthread_mutex_lock(&m_lock);
+
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND))
+    {
+        // insert flush message and ebd
+        m_input_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ((OMX_COMPONENT_GENERATE_BUFFER_DONE == id))
+    {
+        // insert ebd
+        m_input_ctrl_ebd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        // ETBS in this queue
+        m_input_q.insert_entry(p1,p2,id);
+    }
+
+    if (m_ipc_to_in_th)
+    {
+        bRet = true;
+        omx_amr_post_msg(m_ipc_to_in_th, id);
+    }
+
+    DEBUG_DETAIL("PostInput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d] \n",\
+                 m_state,
+                 id,
+                 m_input_ctrl_cmd_q.m_size,
+                 m_input_ctrl_ebd_q.m_size,
+                 m_input_q.m_size);
+
+    pthread_mutex_unlock(&m_lock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_command
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_amr_aenc::post_command(unsigned int p1,
+                                 unsigned int p2,
+                                 unsigned int id)
+{
+    bool bRet  = false;
+
+    pthread_mutex_lock(&m_commandlock);
+
+    m_command_q.insert_entry(p1,p2,id);
+
+    if (m_ipc_to_cmd_th)
+    {
+        bRet = true;
+        omx_amr_post_msg(m_ipc_to_cmd_th, id);
+    }
+
+    DEBUG_DETAIL("PostCmd-->state[%d]id[%d]cmdq[%d]flags[%x]\n",\
+                 m_state,
+                 id,
+                 m_command_q.m_size,
+                 m_flags >> 3);
+
+    pthread_mutex_unlock(&m_commandlock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_output
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_amr_aenc::post_output(unsigned int p1,
+                                unsigned int p2,
+                                unsigned int id)
+{
+    bool bRet = false;
+
+    pthread_mutex_lock(&m_outputlock);
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND)
+        || (id == OMX_COMPONENT_RESUME))
+    {
+        // insert flush message and fbd
+        m_output_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ( (OMX_COMPONENT_GENERATE_FRAME_DONE == id) )
+    {
+        // insert flush message and fbd
+        m_output_ctrl_fbd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        m_output_q.insert_entry(p1,p2,id);
+    }
+    if ( m_ipc_to_out_th )
+    {
+        bRet = true;
+        omx_amr_post_msg(m_ipc_to_out_th, id);
+    }
+    DEBUG_DETAIL("PostOutput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+                 m_state,
+                 id,
+                 m_output_ctrl_cmd_q.m_size,
+                 m_output_ctrl_fbd_q.m_size,
+                 m_output_q.m_size);
+
+    pthread_mutex_unlock(&m_outputlock);
+    return bRet;
+}
+/**
+  @brief member function that return parameters to IL client
+
+  @param hComp handle to component instance
+  @param paramIndex Parameter type
+  @param paramData pointer to memory space which would hold the
+        paramter
+  @return error status
+*/
+OMX_ERRORTYPE  omx_amr_aenc::get_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_INOUT OMX_PTR     paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Param in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("get_parameter: paramData is NULL\n");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                DEBUG_PRINT("OMX_IndexParamPortDefinition " \
+                            "portDefn->nPortIndex = %lu\n",
+				portDefn->nPortIndex);
+
+                portDefn->nVersion.nVersion = OMX_SPEC_VERSION;
+                portDefn->nSize = sizeof(portDefn);
+                portDefn->eDomain    = OMX_PortDomainAudio;
+
+                if (0 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir       = OMX_DirInput;
+                    portDefn->bEnabled   = m_inp_bEnabled;
+                    portDefn->bPopulated = m_inp_bPopulated;
+                    portDefn->nBufferCountActual = m_inp_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_INPUT_BUFFERS;
+                    portDefn->nBufferSize        = input_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else if (1 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir =  OMX_DirOutput;
+                    portDefn->bEnabled   = m_out_bEnabled;
+                    portDefn->bPopulated = m_out_bPopulated;
+                    portDefn->nBufferCountActual = m_out_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    portDefn->nBufferSize        = output_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingAMR;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else
+                {
+                    portDefn->eDir =  OMX_DirMax;
+                    DEBUG_PRINT_ERROR("Bad Port idx %d\n",\
+                                       (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioInit\n");
+
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 2;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamAudioPortFormat:
+            {
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioPortFormat\n");
+                portFormatType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portFormatType->nSize = sizeof(portFormatType);
+
+                if (OMX_CORE_INPUT_PORT_INDEX == portFormatType->nPortIndex)
+                {
+
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX==
+				portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("get_parameter: OMX_IndexParamAudioFormat: "\
+                                "%lu\n", portFormatType->nIndex);
+
+            portFormatType->eEncoding = OMX_AUDIO_CodingAMR;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter: Bad port index %d\n",
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioAmr:
+            {
+                OMX_AUDIO_PARAM_AMRTYPE *amrParam =
+                (OMX_AUDIO_PARAM_AMRTYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioAmr\n");
+                if (OMX_CORE_OUTPUT_PORT_INDEX== amrParam->nPortIndex)
+                {
+                    memcpy(amrParam,&m_amr_param,
+                    sizeof(OMX_AUDIO_PARAM_AMRTYPE));
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:OMX_IndexParamAudioAmr "\
+                                      "OMX_ErrorBadPortIndex %d\n", \
+                                      (int)amrParam->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+    case QOMX_IndexParamAudioSessionId:
+    {
+       QOMX_AUDIO_STREAM_INFO_DATA *streaminfoparam =
+               (QOMX_AUDIO_STREAM_INFO_DATA *) paramData;
+       streaminfoparam->sessionId = m_session_id;
+       break;
+    }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+                    memcpy(pcmparam,&m_pcm_param,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+                    DEBUG_PRINT("get_parameter: Sampling rate %lu",\
+                                 pcmparam->nSamplingRate);
+                    DEBUG_PRINT("get_parameter: Number of channels %lu",\
+                                 pcmparam->nChannels);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:OMX_IndexParamAudioPcm "\
+                                      "OMX_ErrorBadPortIndex %d\n", \
+                                      (int)pcmparam->nPortIndex);
+                     eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+         }
+        case OMX_IndexParamComponentSuspended:
+        {
+            OMX_PARAM_SUSPENSIONTYPE *suspend=
+			(OMX_PARAM_SUSPENSIONTYPE *) paramData;
+            DEBUG_PRINT("get_parameter: OMX_IndexParamComponentSuspended %p\n",
+			suspend);
+            break;
+        }
+        case OMX_IndexParamVideoInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamVideoInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                OMX_PRIORITYMGMTTYPE *priorityMgmtType =
+                (OMX_PRIORITYMGMTTYPE*)paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamPriorityMgmt\n");
+                priorityMgmtType->nSize = sizeof(priorityMgmtType);
+                priorityMgmtType->nVersion.nVersion = OMX_SPEC_VERSION;
+                priorityMgmtType->nGroupID = m_priority_mgm.nGroupID;
+                priorityMgmtType->nGroupPriority =
+				m_priority_mgm.nGroupPriority;
+                break;
+            }
+        case OMX_IndexParamImageInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamImageInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+
+                bufferSupplierType->nSize = sizeof(bufferSupplierType);
+                bufferSupplierType->nVersion.nVersion = OMX_SPEC_VERSION;
+                if (OMX_CORE_INPUT_PORT_INDEX   ==
+				bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:"\
+                                      "OMX_IndexParamCompBufferSupplier eRet"\
+                                      "%08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                 break;
+            }
+
+            /*Component should support this port definition*/
+        case OMX_IndexParamOtherInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamOtherInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+	case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                componentRole->nSize = component_Role.nSize;
+                componentRole->nVersion = component_Role.nVersion;
+                strlcpy((char *)componentRole->cRole,
+			(const char*)component_Role.cRole,
+			sizeof(componentRole->cRole));
+                DEBUG_PRINT_ERROR("nSize = %d , nVersion = %d, cRole = %s\n",
+				component_Role.nSize,
+				component_Role.nVersion,
+				component_Role.cRole);
+                break;
+
+            }
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %08x\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+
+}
+
+/**
+ @brief member function that set paramter from IL client
+
+ @param hComp handle to component instance
+ @param paramIndex parameter type
+ @param paramData pointer to memory space which holds the paramter
+ @return error status
+ */
+OMX_ERRORTYPE  omx_amr_aenc::set_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_IN OMX_PTR        paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state != OMX_StateLoaded)
+    {
+        DEBUG_PRINT_ERROR("set_parameter is not in proper state\n");
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("param data is NULL");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamAudioAmr:
+            {
+                DEBUG_PRINT("OMX_IndexParamAudioAmr");
+                OMX_AUDIO_PARAM_AMRTYPE *amrparam
+                = (OMX_AUDIO_PARAM_AMRTYPE *) paramData;
+                memcpy(&m_amr_param,amrparam,
+                                      sizeof(OMX_AUDIO_PARAM_AMRTYPE));
+                break;
+            }
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                if (((m_state == OMX_StateLoaded)&&
+                     !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                    || (m_state == OMX_StateWaitForResources &&
+                        ((OMX_DirInput == portDefn->eDir &&
+			m_inp_bEnabled == true)||
+                         (OMX_DirInput == portDefn->eDir &&
+			m_out_bEnabled == true)))
+                    ||(((OMX_DirInput == portDefn->eDir &&
+			m_inp_bEnabled == false)||
+                        (OMX_DirInput == portDefn->eDir &&
+			m_out_bEnabled == false)) &&
+                       (m_state != OMX_StateWaitForResources)))
+                {
+                    DEBUG_PRINT("Set Parameter called in valid state\n");
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+					Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                DEBUG_PRINT("OMX_IndexParamPortDefinition portDefn->nPortIndex "
+                            "= %lu\n",portDefn->nPortIndex);
+                if (OMX_CORE_INPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+					OMX_CORE_NUM_INPUT_BUFFERS )
+                    {
+                        m_inp_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_inp_act_buf_count =OMX_CORE_NUM_INPUT_BUFFERS;
+                    }
+                    input_buffer_size = portDefn->nBufferSize;
+
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+					OMX_CORE_NUM_OUTPUT_BUFFERS )
+                    {
+                        m_out_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_out_act_buf_count =OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    }
+                    output_buffer_size = portDefn->nBufferSize;
+                } else
+                {
+                    DEBUG_PRINT(" set_parameter: Bad Port idx %d",\
+                                  (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt\n");
+
+                if (m_state != OMX_StateLoaded)
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+						Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                OMX_PRIORITYMGMTTYPE *priorityMgmtype
+                = (OMX_PRIORITYMGMTTYPE*) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt %lu\n",
+                            priorityMgmtype->nGroupID);
+
+                DEBUG_PRINT("set_parameter: priorityMgmtype %lu\n",
+                            priorityMgmtype->nGroupPriority);
+
+                m_priority_mgm.nGroupID = priorityMgmtype->nGroupID;
+                m_priority_mgm.nGroupPriority = priorityMgmtype->nGroupPriority;
+
+                break;
+            }
+        case  OMX_IndexParamAudioPortFormat:
+            {
+
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPortFormat\n");
+
+                if (OMX_CORE_INPUT_PORT_INDEX== portFormatType->nPortIndex)
+                {
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("set_parameter: OMX_IndexParamAudioFormat:"\
+                                " %lu\n", portFormatType->nIndex);
+                    portFormatType->eEncoding = OMX_AUDIO_CodingAMR;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_parameter: Bad port index %d\n", \
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("set_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("set_param: OMX_IndexParamCompBufferSupplier %d",\
+                            bufferSupplierType->eBufferSupplier);
+
+                if (bufferSupplierType->nPortIndex == OMX_CORE_INPUT_PORT_INDEX
+                    || bufferSupplierType->nPortIndex ==
+				OMX_CORE_OUTPUT_PORT_INDEX)
+                {
+                    DEBUG_PRINT("set_parameter:\
+					OMX_IndexParamCompBufferSupplier\n");
+                    m_buffer_supplier.eBufferSupplier =
+				bufferSupplierType->eBufferSupplier;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_param:\
+					IndexParamCompBufferSup %08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+
+                break; }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPcm\n");
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam
+                = (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+                    memcpy(&m_pcm_param,pcmparam,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+                    DEBUG_PRINT("set_pcm_parameter: %lu %lu",\
+                                 m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set_parameter:OMX_IndexParamAudioPcm "
+                                      "OMX_ErrorBadPortIndex %d\n",
+                                      (int)pcmparam->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamSuspensionPolicy:
+            {
+                eRet = OMX_ErrorNotImplemented;
+                break;
+            }
+        case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                component_Role.nSize = componentRole->nSize;
+                component_Role.nVersion = componentRole->nVersion;
+                strlcpy((char *)component_Role.cRole,
+                       (const char*)componentRole->cRole,
+			sizeof(component_Role.cRole));
+                break;
+            }
+
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %d\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::GetConfig
+
+DESCRIPTION
+  OMX Get Config Method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::get_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_INOUT OMX_PTR     configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *volume =
+                (OMX_AUDIO_CONFIG_VOLUMETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == volume->nPortIndex)
+                {
+                    volume->nSize = sizeof(volume);
+                    volume->nVersion.nVersion = OMX_SPEC_VERSION;
+                    volume->bLinear = OMX_TRUE;
+                    volume->sVolume.nValue = m_volume;
+                    volume->sVolume.nMax   = OMX_AENC_MAX;
+                    volume->sVolume.nMin   = OMX_AENC_MIN;
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute =
+                (OMX_AUDIO_CONFIG_MUTETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == mute->nPortIndex)
+                {
+                    mute->nSize = sizeof(mute);
+                    mute->nVersion.nVersion = OMX_SPEC_VERSION;
+                    mute->bMute = (BITMASK_PRESENT(&m_flags,
+                                      OMX_COMPONENT_MUTED)?OMX_TRUE:OMX_FALSE);
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::SetConfig
+
+DESCRIPTION
+  OMX Set Config method implementation
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::set_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_IN OMX_PTR        configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Set Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if ( m_state == OMX_StateExecuting)
+    {
+        DEBUG_PRINT_ERROR("set_config:Ignore in Exe state\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *vol =
+			(OMX_AUDIO_CONFIG_VOLUMETYPE*)configData;
+                if (vol->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if ((vol->sVolume.nValue <= OMX_AENC_MAX) &&
+                        (vol->sVolume.nValue >= OMX_AENC_MIN))
+                    {
+                        m_volume = vol->sVolume.nValue;
+                        if (BITMASK_ABSENT(&m_flags, OMX_COMPONENT_MUTED))
+                        {
+                            /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                            m_volume * OMX_AENC_VOLUME_STEP); */
+                        }
+
+                    } else
+                    {
+                        eRet = OMX_ErrorBadParameter;
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute = (OMX_AUDIO_CONFIG_MUTETYPE*)
+                                                  configData;
+                if (mute->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if (mute->bMute == OMX_TRUE)
+                    {
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME, 0); */
+                    } else
+                    {
+                        BITMASK_CLEAR(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                        m_volume * OMX_AENC_VOLUME_STEP); */
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::GetExtensionIndex
+
+DESCRIPTION
+  OMX GetExtensionIndex method implementaion.  <TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::get_extension_index(
+				OMX_IN OMX_HANDLETYPE      hComp,
+				OMX_IN OMX_STRING      paramName,
+				OMX_OUT OMX_INDEXTYPE* indexType)
+{
+    if((hComp == NULL) || (paramName == NULL) || (indexType == NULL))
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Extension Index in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+  if(strncmp(paramName,"OMX.Qualcomm.index.audio.sessionId",
+		strlen("OMX.Qualcomm.index.audio.sessionId")) == 0)
+  {
+      *indexType =(OMX_INDEXTYPE)QOMX_IndexParamAudioSessionId;
+      DEBUG_PRINT("Extension index type - %d\n", *indexType);
+
+  }
+  else
+  {
+      return OMX_ErrorBadParameter;
+
+  }
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::GetState
+
+DESCRIPTION
+  Returns the state information back to the caller.<TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::get_state(OMX_IN OMX_HANDLETYPE  hComp,
+                                        OMX_OUT OMX_STATETYPE* state)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    *state = m_state;
+    DEBUG_PRINT("Returning the state %d\n",*state);
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::ComponentTunnelRequest
+
+DESCRIPTION
+  OMX Component Tunnel Request method implementation. <TBD>
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::component_tunnel_request
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_HANDLETYPE        peerComponent,
+    OMX_IN OMX_U32                    peerPort,
+    OMX_INOUT OMX_TUNNELSETUPTYPE* tunnelSetup)
+{
+    DEBUG_PRINT_ERROR("Error: component_tunnel_request Not Implemented\n");
+
+    if((hComp == NULL) || (peerComponent == NULL) || (tunnelSetup == NULL))
+    {
+        port = 0;
+        peerPort = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::AllocateInputBuffer
+
+DESCRIPTION
+  Helper function for allocate buffer in the input pin
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::allocate_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+  if(m_inp_current_buf_count < m_inp_act_buf_count)
+  {
+    buf_ptr = (char *) calloc((nBufSize + \
+		sizeof(OMX_BUFFERHEADERTYPE)+sizeof(META_IN)) , 1);
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        free(buf_ptr);
+        return OMX_ErrorBadParameter;
+    }
+    if (buf_ptr != NULL)
+    {
+        bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+        *bufferHdr = bufHdr;
+        memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+        bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr) + sizeof(META_IN)+
+                                               sizeof(OMX_BUFFERHEADERTYPE));
+        bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+        bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+        bufHdr->nAllocLen         = nBufSize;
+        bufHdr->pAppPrivate       = appData;
+        bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+        m_input_buf_hdrs.insert(bufHdr, NULL);
+
+        m_inp_current_buf_count++;
+        DEBUG_PRINT("AIB:bufHdr %p bufHdr->pBuffer %p m_inp_buf_cnt=%d \
+		bytes=%lu", bufHdr, bufHdr->pBuffer,m_inp_current_buf_count,
+                    bytes);
+
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+  }
+  else
+  {
+     DEBUG_PRINT("Input buffer memory allocation failed 2\n");
+    eRet =  OMX_ErrorInsufficientResources;
+  }
+    return eRet;
+}
+
+OMX_ERRORTYPE  omx_amr_aenc::allocate_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned                   nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+        buf_ptr = (char *) calloc( (nBufSize + sizeof(OMX_BUFFERHEADERTYPE)),1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr) +
+					sizeof(OMX_BUFFERHEADERTYPE));
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+            DEBUG_PRINT("AOB::bufHdr %p bufHdr->pBuffer %p m_out_buf_cnt=%d"\
+                        "bytes=%lu",bufHdr, bufHdr->pBuffer,\
+                        m_out_current_buf_count, bytes);
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+
+// AllocateBuffer  -- API Call
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::AllocateBuffer
+
+DESCRIPTION
+  Returns zero if all the buffers released..
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::allocate_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;          // OMX return type
+
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Allocate Buf in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    // What if the client calls again.
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_input_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_output_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",
+                          (int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("allocate_buffer:  before allocate_done \n");
+        if (allocate_done())
+        {
+            DEBUG_PRINT("allocate_buffer:  after allocate_done \n");
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                DEBUG_PRINT("allocate_buffer:  post idle transition event \n");
+            }
+            DEBUG_PRINT("allocate_buffer:  complete \n");
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                m_out_bEnabled = OMX_TRUE;
+
+                DEBUG_PRINT("AllocBuf-->is_out_th_sleep=%d\n",is_out_th_sleep);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("AllocBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("AB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+    }
+    DEBUG_PRINT("Allocate Buffer exit with ret Code %d\n", eRet);
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_buffer
+
+DESCRIPTION:
+  OMX Use Buffer method implementation.
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_amr_aenc::use_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = use_input_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = use_output_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",(int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("Checking for Output Allocate buffer Done");
+        if (allocate_done())
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("UseBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("UB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+        }
+    }
+  }
+    DEBUG_PRINT("Use Buffer for port[%lu] eRet[%d]\n", port,eRet);
+    return eRet;
+}
+/*=============================================================================
+FUNCTION:
+  use_input_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the input pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_amr_aenc::use_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if(bytes < input_buffer_size)
+    {
+      /* return if i\p buffer size provided by client
+       is less than min i\p buffer size supported by omx component*/
+      return OMX_ErrorInsufficientResources;
+    }
+    if (m_inp_current_buf_count < m_inp_act_buf_count)
+    {
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_input_buffer:bufHdr %p bufHdr->pBuffer %p \
+			bytes=%lu", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            input_buffer_size         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_input_buf_hdrs.insert(bufHdr, NULL);
+            m_inp_current_buf_count++;
+        } else
+        {
+            DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_output_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the output pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_amr_aenc::use_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (bytes < output_buffer_size)
+    {
+        /* return if o\p buffer size provided by client
+        is less than min o\p buffer size supported by omx component*/
+        return OMX_ErrorInsufficientResources;
+    }
+
+    DEBUG_PRINT("Inside omx_amr_aenc::use_output_buffer");
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            DEBUG_PRINT("BufHdr=%p buffer=%p\n",bufHdr,buffer);
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_output_buffer:bufHdr %p bufHdr->pBuffer %p \
+			len=%lu", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            output_buffer_size        = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed\n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed 2\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_amr_aenc::search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_input_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_input_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_amr_aenc::search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_output_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_output_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+// Free Buffer - API call
+/**
+  @brief member function that handles free buffer command from IL client
+
+  This function is a block-call function that handles IL client request to
+  freeing the buffer
+
+  @param hComp handle to component instance
+  @param port id of port which holds the buffer
+  @param buffer buffer header
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_amr_aenc::free_buffer(OMX_IN OMX_HANDLETYPE         hComp,
+                                          OMX_IN OMX_U32                 port,
+                                          OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("Free_Buffer buf %p\n", buffer);
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateIdle &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        DEBUG_PRINT(" free buffer while Component in Loading pending\n");
+    } else if ((m_inp_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_INPUT_PORT_INDEX)||
+               (m_out_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_OUTPUT_PORT_INDEX))
+    {
+        DEBUG_PRINT("Free Buffer while port %lu disabled\n", port);
+    } else if (m_state == OMX_StateExecuting || m_state == OMX_StatePause)
+    {
+        DEBUG_PRINT("Invalid state to free buffer,ports need to be disabled:\
+                    OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+
+        return eRet;
+    } else
+    {
+        DEBUG_PRINT("free_buffer: Invalid state to free buffer,ports need to be\
+                    disabled:OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+    }
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        if (m_inp_current_buf_count != 0)
+        {
+            m_inp_bPopulated = OMX_FALSE;
+            if (true == search_input_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:in_buffer[%p]\n",buffer);
+                m_input_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_inp_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT_ERROR("Free_Buf:Error-->free_buffer, \
+                                  Invalid Input buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("Error: free_buffer,Port Index calculation \
+                              came out Invalid\n");
+            eRet = OMX_ErrorBadPortIndex;
+        }
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING)
+            && release_done(0))
+        {
+            DEBUG_PRINT("INPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_INPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        if (m_out_current_buf_count != 0)
+        {
+            m_out_bPopulated = OMX_FALSE;
+            if (true == search_output_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:out_buffer[%p]\n",buffer);
+                m_output_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_out_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT("Free_Buf:Error-->free_buffer , \
+                            Invalid Output buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+        }
+
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING)
+            && release_done(1))
+        {
+            DEBUG_PRINT("OUTPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_OUTPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+
+        }
+    } else
+    {
+        eRet = OMX_ErrorBadPortIndex;
+    }
+    if ((OMX_ErrorNone == eRet) &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        if (release_done(-1))
+        {
+            if(ioctl(m_drv_fd, AUDIO_STOP, 0) < 0)
+               DEBUG_PRINT_ERROR("AUDIO STOP in free buffer failed\n");
+            else
+               DEBUG_PRINT("AUDIO STOP in free buffer passed\n");
+
+
+            DEBUG_PRINT("Free_Buf: Free buffer\n");
+
+
+            // Send the callback now
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_LOADING_PENDING);
+            DEBUG_PRINT("Before OMX_StateLoaded \
+				OMX_COMPONENT_GENERATE_EVENT\n");
+            post_command(OMX_CommandStateSet,
+                         OMX_StateLoaded,OMX_COMPONENT_GENERATE_EVENT);
+            DEBUG_PRINT("After OMX_StateLoaded OMX_COMPONENT_GENERATE_EVENT\n");
+
+        }
+    }
+    return eRet;
+}
+
+
+/**
+ @brief member function that that handles empty this buffer command
+
+ This function meremly queue up the command and data would be consumed
+ in command server thread context
+
+ @param hComp handle to component instance
+ @param buffer pointer to buffer header
+ @return error status
+ */
+OMX_ERRORTYPE  omx_amr_aenc::empty_this_buffer(
+				OMX_IN OMX_HANDLETYPE         hComp,
+				OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("ETB:Buf:%p Len %lu TS %lld numInBuf=%d\n", \
+                buffer, buffer->nFilledLen, buffer->nTimeStamp, (nNumInputBuf));
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT("Empty this buffer in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (!m_inp_bEnabled)
+    {
+        DEBUG_PRINT("empty_this_buffer OMX_ErrorIncorrectStateOperation "\
+                    "Port Status %d \n", m_inp_bEnabled);
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_amr_aenc::etb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_amr_aenc::etb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+
+    if (buffer->nInputPortIndex != OMX_CORE_INPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    if ((m_state != OMX_StateExecuting) &&
+        (m_state != OMX_StatePause))
+    {
+        DEBUG_PRINT_ERROR("Invalid state\n");
+        eRet = OMX_ErrorInvalidState;
+    }
+    if (OMX_ErrorNone == eRet)
+    {
+        if (search_input_bufhdr(buffer) == true)
+        {
+            post_input((unsigned)hComp,
+                       (unsigned) buffer,OMX_COMPONENT_GENERATE_ETB);
+        } else
+        {
+            DEBUG_PRINT_ERROR("Bad header %x \n", (int)buffer);
+            eRet = OMX_ErrorBadParameter;
+        }
+    }
+    pthread_mutex_lock(&in_buf_count_lock);
+    nNumInputBuf++;
+    m_amr_pb_stats.etb_cnt++;
+    pthread_mutex_unlock(&in_buf_count_lock);
+    return eRet;
+}
+/**
+  @brief member function that writes data to kernel driver
+
+  @param hComp handle to component instance
+  @param buffer pointer to buffer header
+  @return error status
+ */
+OMX_ERRORTYPE  omx_amr_aenc::empty_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    META_IN meta_in;
+    //Pointer to the starting location of the data to be transcoded
+    OMX_U8 *srcStart;
+    //The total length of the data to be transcoded
+    srcStart = buffer->pBuffer;
+    OMX_U8 *data = NULL;
+    PrintFrameHdr(OMX_COMPONENT_GENERATE_ETB,buffer);
+    memset(&meta_in,0,sizeof(meta_in));
+    if ( search_input_bufhdr(buffer) == false )
+    {
+        DEBUG_PRINT("ETBP: INVALID BUF HDR\n");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+        return OMX_ErrorBadParameter;
+    }
+    if (m_tmp_meta_buf)
+    {
+        data = m_tmp_meta_buf;
+
+        // copy the metadata info from the BufHdr and insert to payload
+        meta_in.offsetVal  = sizeof(META_IN);
+        meta_in.nTimeStamp.LowPart =
+           ((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp)& 0xFFFFFFFF);
+        meta_in.nTimeStamp.HighPart =
+           (((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp) >> 32) & 0xFFFFFFFF);
+        meta_in.nFlags &= ~OMX_BUFFERFLAG_EOS;
+        if(buffer->nFlags & OMX_BUFFERFLAG_EOS)
+        {
+            DEBUG_PRINT("EOS OCCURED \n");
+            meta_in.nFlags  |= OMX_BUFFERFLAG_EOS;
+        }
+        memcpy(data,&meta_in, meta_in.offsetVal);
+        DEBUG_PRINT("meta_in.nFlags = %d\n",meta_in.nFlags);
+    }
+
+    memcpy(&data[sizeof(META_IN)],buffer->pBuffer,buffer->nFilledLen);
+    write(m_drv_fd, data, buffer->nFilledLen+sizeof(META_IN));
+
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (OMX_StateExecuting == state)
+    {
+        DEBUG_DETAIL("In Exe state, EBD CB");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+    } else
+    {
+        /* Assume empty this buffer function has already checked
+        validity of buffer */
+        DEBUG_PRINT("Empty buffer %p to kernel driver\n", buffer);
+        post_input((unsigned) & hComp,(unsigned) buffer,
+                   OMX_COMPONENT_GENERATE_BUFFER_DONE);
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE  omx_amr_aenc::fill_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    ENC_META_OUT *meta_out = NULL;
+    int nReadbytes = 0;
+
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (true == search_output_bufhdr(buffer))
+    {
+          DEBUG_PRINT("\nBefore Read..m_drv_fd = %d,\n",m_drv_fd);
+          nReadbytes = read(m_drv_fd,buffer->pBuffer,output_buffer_size );
+          DEBUG_DETAIL("FTBP->Al_len[%d]buf[%p]size[%d]numOutBuf[%d]\n",\
+                         buffer->nAllocLen,buffer->pBuffer,
+                         nReadbytes,nNumOutputBuf);
+      if (nReadbytes <= 0) {
+                  buffer->nFilledLen = 0;
+            buffer->nOffset = 0;
+                buffer->nTimeStamp = nTimestamp;
+             frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+                  return OMX_ErrorNone;
+      } else
+              DEBUG_PRINT("Read bytes %d\n",nReadbytes);
+      // Buffer from Driver will have
+      // 1 byte => Nr of frame field
+      // (sizeof(ENC_META_OUT) * Nr of frame) bytes => meta_out->offset_to_frame
+      // Frame Size * Nr of frame =>
+
+          meta_out = (ENC_META_OUT *)(buffer->pBuffer + sizeof(unsigned char));
+          buffer->nTimeStamp = (((OMX_TICKS)meta_out->msw_ts << 32)+
+					meta_out->lsw_ts);
+          buffer->nFlags |= meta_out->nflags;
+          buffer->nOffset =  meta_out->offset_to_frame + sizeof(unsigned char);
+          buffer->nFilledLen = nReadbytes - buffer->nOffset;
+          ts += FRAMEDURATION;
+          buffer->nTimeStamp = ts;
+          nTimestamp = buffer->nTimeStamp;
+          DEBUG_PRINT("nflags %d frame_size %d offset_to_frame %d \
+		timestamp %lld\n", meta_out->nflags, meta_out->frame_size,
+		meta_out->offset_to_frame, buffer->nTimeStamp);
+
+          if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+          {
+              buffer->nFilledLen = 0;
+              buffer->nOffset = 0;
+              buffer->nTimeStamp = nTimestamp;
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+              if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+              {
+                  DEBUG_PRINT("FTBP: Now, Send EOS flag to Client \n");
+                  m_cb.EventHandler(&m_cmp,
+                                  m_app_data,
+                                  OMX_EventBufferFlag,
+                                  1, 1, NULL );
+              }
+
+              return OMX_ErrorNone;
+          }
+          DEBUG_PRINT("nState %d \n",nState );
+
+          pthread_mutex_lock(&m_state_lock);
+          get_state(&m_cmp, &state);
+          pthread_mutex_unlock(&m_state_lock);
+
+          if (state == OMX_StatePause)
+          {
+              DEBUG_PRINT("FTBP:Post the FBD to event thread currstate=%d\n",\
+                            state);
+              post_output((unsigned) & hComp,(unsigned) buffer,
+                            OMX_COMPONENT_GENERATE_FRAME_DONE);
+          }
+          else
+          {
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+
+          }
+
+    }
+    else
+        DEBUG_PRINT("\n FTBP-->Invalid buffer in FTB \n");
+
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::FillThisBuffer
+
+DESCRIPTION
+  IL client uses this method to release the frame buffer
+  after displaying them.
+
+
+
+PARAMETERS
+
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::fill_this_buffer
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_amr_aenc::ftb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_bEnabled == OMX_FALSE)
+    {
+        return OMX_ErrorIncorrectStateOperation;
+    }
+
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_amr_aenc::ftb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+    if (buffer->nOutputPortIndex != OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    pthread_mutex_lock(&out_buf_count_lock);
+    nNumOutputBuf++;
+    m_amr_pb_stats.ftb_cnt++;
+    DEBUG_DETAIL("FTB:nNumOutputBuf is %d", nNumOutputBuf);
+    pthread_mutex_unlock(&out_buf_count_lock);
+    post_output((unsigned)hComp,
+                (unsigned) buffer,OMX_COMPONENT_GENERATE_FTB);
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::SetCallbacks
+
+DESCRIPTION
+  Set the callbacks.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::set_callbacks(OMX_IN OMX_HANDLETYPE        hComp,
+                                            OMX_IN OMX_CALLBACKTYPE* callbacks,
+                                            OMX_IN OMX_PTR             appData)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    m_cb       = *callbacks;
+    m_app_data =    appData;
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::ComponentDeInit
+
+DESCRIPTION
+  Destroys the component and release memory allocated to the heap.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::component_deinit(OMX_IN OMX_HANDLETYPE hComp)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateLoaded != m_state && OMX_StateInvalid != m_state)
+    {
+        DEBUG_PRINT_ERROR("Warning: Rxed DeInit when not in LOADED state %d\n",
+            m_state);
+    }
+  deinit_encoder();
+
+DEBUG_PRINT_ERROR("%s:COMPONENT DEINIT...\n", __FUNCTION__);
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::deinit_encoder
+
+DESCRIPTION
+  Closes all the threads and release memory allocated to the heap.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  None.
+
+========================================================================== */
+void  omx_amr_aenc::deinit_encoder()
+{
+    DEBUG_PRINT("Component-deinit being processed\n");
+    DEBUG_PRINT("********************************\n");
+    DEBUG_PRINT("STATS: in-buf-len[%lu]out-buf-len[%lu] tot-pb-time[%ld]",\
+                m_amr_pb_stats.tot_in_buf_len,
+                m_amr_pb_stats.tot_out_buf_len,
+                m_amr_pb_stats.tot_pb_time);
+    DEBUG_PRINT("STATS: fbd-cnt[%lu]ftb-cnt[%lu]etb-cnt[%lu]ebd-cnt[%lu]",\
+                m_amr_pb_stats.fbd_cnt,m_amr_pb_stats.ftb_cnt,
+                m_amr_pb_stats.etb_cnt,
+                m_amr_pb_stats.ebd_cnt);
+   memset(&m_amr_pb_stats,0,sizeof(AMR_PB_STATS));
+
+    if((OMX_StateLoaded != m_state) && (OMX_StateInvalid != m_state))
+    {
+        DEBUG_PRINT_ERROR("%s,Deinit called in state[%d]\n",__FUNCTION__,\
+                                                                m_state);
+        // Get back any buffers from driver
+        if(pcm_input)
+            execute_omx_flush(-1,false);
+        else
+            execute_omx_flush(1,false);
+        // force state change to loaded so that all threads can be exited
+        pthread_mutex_lock(&m_state_lock);
+        m_state = OMX_StateLoaded;
+        pthread_mutex_unlock(&m_state_lock);
+        DEBUG_PRINT_ERROR("Freeing Buf:inp_current_buf_count[%d][%d]\n",\
+        m_inp_current_buf_count,
+        m_input_buf_hdrs.size());
+        m_input_buf_hdrs.eraseall();
+        DEBUG_PRINT_ERROR("Freeing Buf:out_current_buf_count[%d][%d]\n",\
+        m_out_current_buf_count,
+        m_output_buf_hdrs.size());
+        m_output_buf_hdrs.eraseall();
+
+    }
+    if(pcm_input)
+    {
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("Deinit:WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+    }
+    pthread_mutex_lock(&m_out_th_lock_1);
+    if (is_out_th_sleep)
+    {
+        is_out_th_sleep = false;
+        DEBUG_DETAIL("SCP:WAKING UP OUT THREADS\n");
+        out_th_wakeup();
+    }
+    pthread_mutex_unlock(&m_out_th_lock_1);
+    if(pcm_input)
+    {
+        if (m_ipc_to_in_th != NULL)
+        {
+            omx_amr_thread_stop(m_ipc_to_in_th);
+            m_ipc_to_in_th = NULL;
+        }
+    }
+
+    if (m_ipc_to_cmd_th != NULL)
+    {
+        omx_amr_thread_stop(m_ipc_to_cmd_th);
+        m_ipc_to_cmd_th = NULL;
+    }
+    if (m_ipc_to_out_th != NULL)
+    {
+         DEBUG_DETAIL("Inside omx_amr_thread_stop\n");
+        omx_amr_thread_stop(m_ipc_to_out_th);
+        m_ipc_to_out_th = NULL;
+     }
+
+
+    if(ioctl(m_drv_fd, AUDIO_STOP, 0) <0)
+          DEBUG_PRINT_ERROR("De-init: AUDIO_STOP FAILED\n");
+
+    if(pcm_input && m_tmp_meta_buf )
+    {
+        free(m_tmp_meta_buf);
+    }
+
+    if(m_tmp_out_meta_buf)
+    {
+        free(m_tmp_out_meta_buf);
+    }
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    bFlushinprogress = 0;
+
+    m_inp_current_buf_count=0;
+    m_out_current_buf_count=0;
+    m_out_act_buf_count = 0;
+    m_inp_act_buf_count = 0;
+    m_inp_bEnabled = OMX_FALSE;
+    m_out_bEnabled = OMX_FALSE;
+    m_inp_bPopulated = OMX_FALSE;
+    m_out_bPopulated = OMX_FALSE;
+    nTimestamp = 0;
+    ts = 0;
+
+    if ( m_drv_fd >= 0 )
+    {
+        if(close(m_drv_fd) < 0)
+        DEBUG_PRINT("De-init: Driver Close Failed \n");
+        m_drv_fd = -1;
+    }
+    else
+    {
+        DEBUG_PRINT_ERROR(" AMR device already closed\n");
+    }
+    m_comp_deinit=1;
+    m_is_out_th_sleep = 1;
+    m_is_in_th_sleep = 1;
+    DEBUG_PRINT("************************************\n");
+    DEBUG_PRINT(" DEINIT COMPLETED");
+    DEBUG_PRINT("************************************\n");
+
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::UseEGLImage
+
+DESCRIPTION
+  OMX Use EGL Image method implementation <TBD>.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Not Implemented error.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::use_EGL_image
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN void*                      eglImage)
+{
+    DEBUG_PRINT_ERROR("Error : use_EGL_image:  Not Implemented \n");
+
+    if((hComp == NULL) || (appData == NULL) || (eglImage == NULL))
+    {
+        bufferHdr = NULL;
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::ComponentRoleEnum
+
+DESCRIPTION
+  OMX Component Role Enum method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_amr_aenc::component_role_enum(OMX_IN OMX_HANDLETYPE hComp,
+                                                  OMX_OUT OMX_U8*        role,
+                                                  OMX_IN OMX_U32        index)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    const char *cmp_role = "audio_encoder.amr";
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (index == 0 && role)
+    {
+        memcpy(role, cmp_role, sizeof(cmp_role));
+        *(((char *) role) + sizeof(cmp_role)) = '\0';
+    } else
+    {
+        eRet = OMX_ErrorNoMore;
+    }
+    return eRet;
+}
+
+
+
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::AllocateDone
+
+DESCRIPTION
+  Checks if entire buffer pool is allocated by IL Client or not.
+  Need this to move to IDLE state.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false.
+
+========================================================================== */
+bool omx_amr_aenc::allocate_done(void)
+{
+    OMX_BOOL bRet = OMX_FALSE;
+    if (pcm_input==1)
+    {
+        if ((m_inp_act_buf_count == m_inp_current_buf_count)
+            &&(m_out_act_buf_count == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_inp_act_buf_count == m_inp_current_buf_count) && m_inp_bEnabled )
+        {
+            m_inp_bPopulated = OMX_TRUE;
+        }
+
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+    } else if (pcm_input==0)
+    {
+        if (m_out_act_buf_count == m_out_current_buf_count)
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+
+    }
+    return bRet;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_amr_aenc::ReleaseDone
+
+DESCRIPTION
+  Checks if IL client has released all the buffers.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+bool omx_amr_aenc::release_done(OMX_U32 param1)
+{
+    DEBUG_PRINT("Inside omx_amr_aenc::release_done");
+    OMX_BOOL bRet = OMX_FALSE;
+
+    if (param1 == OMX_ALL)
+    {
+        if ((0 == m_inp_current_buf_count)&&(0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_INPUT_PORT_INDEX )
+    {
+        if ((0 == m_inp_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        if ((0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    }
+    return bRet;
+}
diff --git a/mm-audio/aenc-amrnb/qdsp6/test/omx_amr_enc_test.c b/mm-audio/aenc-amrnb/qdsp6/test/omx_amr_enc_test.c
new file mode 100644
index 0000000..a3c91b1
--- /dev/null
+++ b/mm-audio/aenc-amrnb/qdsp6/test/omx_amr_enc_test.c
@@ -0,0 +1,1051 @@
+
+/*--------------------------------------------------------------------------
+Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+
+/*
+    An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include "OMX_Core.h"
+#include "OMX_Component.h"
+#include "pthread.h"
+#include <signal.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include<unistd.h>
+#include<string.h>
+#include <pthread.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#ifdef AUDIOV2
+#include "control.h"
+#endif
+
+
+#include <linux/ioctl.h>
+
+typedef unsigned char uint8;
+typedef unsigned char byte;
+typedef unsigned int  uint32;
+typedef unsigned int  uint16;
+QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+/* maximum ADTS frame header length                */
+void Release_Encoder();
+
+#ifdef AUDIOV2
+unsigned short session_id;
+int device_id;
+int control = 0;
+const char *device="handset_tx";
+#define DIR_TX 2
+#endif
+
+uint32_t samplerate = 8000;
+uint32_t channels = 1;
+uint32_t bandmode = 7;
+uint32_t dtxenable = 0;
+uint32_t rectime = -1;
+uint32_t recpath = -1;
+uint32_t pcmplayback = 0;
+uint32_t tunnel      = 0;
+uint32_t format = 1;
+#define DEBUG_PRINT printf
+unsigned to_idle_transition = 0;
+unsigned long total_pcm_bytes;
+
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define MIN_BITRATE 4 /* Bit rate 1 - 13.6 , 2 - 6.2 , 3 - 2.7 , 4 - 1.0 kbps*/
+#define MAX_BITRATE 4
+#define AMR_HEADER_SIZE 6
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+/************************************************************************/
+/*                GLOBAL DECLARATIONS                     */
+/************************************************************************/
+
+pthread_mutex_t lock;
+pthread_cond_t cond;
+pthread_mutex_t elock;
+pthread_cond_t econd;
+pthread_cond_t fcond;
+pthread_mutex_t etb_lock;
+pthread_mutex_t etb_lock1;
+pthread_cond_t etb_cond;
+FILE * inputBufferFile;
+FILE * outputBufferFile;
+OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+OMX_AUDIO_PARAM_AMRTYPE amrparam;
+OMX_AUDIO_PARAM_PCMMODETYPE    pcmparam;
+OMX_PORT_PARAM_TYPE portParam;
+OMX_PORT_PARAM_TYPE portFmt;
+OMX_ERRORTYPE error;
+
+
+
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+struct enc_meta_out{
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+} __attribute__ ((packed));
+
+struct qcp_header {
+        /* RIFF Section */
+        char riff[4];
+        unsigned int s_riff;
+        char qlcm[4];
+
+        /* Format chunk */
+        char fmt[4];
+        unsigned int s_fmt;
+        char mjr;
+        char mnr;
+        unsigned int data1;         /* UNIQUE ID of the codec */
+        unsigned short data2;
+        unsigned short data3;
+        char data4[8];
+        unsigned short ver;         /* Codec Info */
+        char name[80];
+        unsigned short abps;    /* average bits per sec of the codec */
+        unsigned short bytes_per_pkt;
+        unsigned short samp_per_block;
+        unsigned short samp_per_sec;
+        unsigned short bits_per_samp;
+        unsigned char vr_num_of_rates;         /* Rate Header fmt info */
+        unsigned char rvd1[3];
+        unsigned short vr_bytes_per_pkt[8];
+        unsigned int rvd2[5];
+
+        /* Vrat chunk */
+        unsigned char vrat[4];
+        unsigned int s_vrat;
+        unsigned int v_rate;
+        unsigned int size_in_pkts;
+
+        /* Data chunk */
+        unsigned char data[4];
+        unsigned int s_data;
+} __attribute__ ((packed));
+
+static unsigned totaldatalen = 0;
+static unsigned framecnt = 0;
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+int input_buf_cnt = 0;
+int output_buf_cnt = 0;
+int used_ip_buf_cnt = 0;
+volatile int event_is_done = 0;
+volatile int ebd_event_is_done = 0;
+volatile int fbd_event_is_done = 0;
+volatile int etb_event_is_done = 0;
+int ebd_cnt;
+int bInputEosReached = 0;
+int bOutputEosReached = 0;
+int bInputEosReached_tunnel = 0;
+static int etb_done = 0;
+int bFlushing = false;
+int bPause    = false;
+const char *in_filename;
+const char *out_filename;
+
+int timeStampLfile = 0;
+int timestampInterval = 100;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+OMX_COMPONENTTYPE* amr_enc_handle = 0;
+
+OMX_BUFFERHEADERTYPE  **pInputBufHdrs = NULL;
+OMX_BUFFERHEADERTYPE  **pOutputBufHdrs = NULL;
+
+/************************************************************************/
+/*                GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Encoder(char*);
+int Play_Encoder();
+OMX_STRING aud_comp;
+/**************************************************************************/
+/*                STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file ();
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr );
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *amr_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize);
+
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+static OMX_ERRORTYPE  parse_pcm_header();
+void wait_for_event(void)
+{
+    pthread_mutex_lock(&lock);
+    DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+    while (event_is_done == 0) {
+        pthread_cond_wait(&cond, &lock);
+    }
+    event_is_done = 0;
+    pthread_mutex_unlock(&lock);
+}
+
+void event_complete(void )
+{
+    pthread_mutex_lock(&lock);
+    if (event_is_done == 0) {
+        event_is_done = 1;
+        pthread_cond_broadcast(&cond);
+    }
+    pthread_mutex_unlock(&lock);
+}
+
+void etb_wait_for_event(void)
+{
+    pthread_mutex_lock(&etb_lock1);
+    DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+    while (etb_event_is_done == 0) {
+        pthread_cond_wait(&etb_cond, &etb_lock1);
+    }
+    etb_event_is_done = 0;
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+void etb_event_complete(void )
+{
+    pthread_mutex_lock(&etb_lock1);
+    if (etb_event_is_done == 0) {
+        etb_event_is_done = 1;
+        pthread_cond_broadcast(&etb_cond);
+    }
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+    DEBUG_PRINT("Function %s \n", __FUNCTION__);
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)hComponent;
+    (void)pAppData;
+    (void)pEventData;
+    switch(eEvent) {
+        case OMX_EventCmdComplete:
+        DEBUG_PRINT("\n OMX_EventCmdComplete event=%d data1=%lu data2=%lu\n",(OMX_EVENTTYPE)eEvent,
+                                                                               nData1,nData2);
+            event_complete();
+        break;
+        case OMX_EventError:
+        DEBUG_PRINT("\n OMX_EventError \n");
+        break;
+         case OMX_EventBufferFlag:
+             DEBUG_PRINT("\n OMX_EventBufferFlag \n");
+             bOutputEosReached = true;
+             event_complete();
+             break;
+        case OMX_EventPortSettingsChanged:
+        DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+        break;
+        default:
+        DEBUG_PRINT("\n Unknown Event \n");
+        break;
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    size_t bytes_writen = 0;
+    int total_bytes_writen = 0;
+    unsigned int len = 0;
+    struct enc_meta_out *meta = NULL;
+    OMX_U8 *src = pBuffer->pBuffer;
+    unsigned int num_of_frames = 1;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+        if(((pBuffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS)) {
+            DEBUG_PRINT("FBD::EOS on output port\n ");
+            bOutputEosReached = true;
+            return OMX_ErrorNone;
+        }
+        if(bInputEosReached_tunnel || bOutputEosReached)
+        {
+            DEBUG_PRINT("EOS REACHED NO MORE PROCESSING OF BUFFERS\n");
+            return OMX_ErrorNone;
+        }
+        if(num_of_frames != src[0]){
+
+            printf("Data corrupt\n");
+            return OMX_ErrorNone;
+        }
+        /* Skip the first bytes */
+
+
+
+        src += sizeof(unsigned char);
+        meta = (struct enc_meta_out *)src;
+        while (num_of_frames > 0) {
+            meta = (struct enc_meta_out *)src;
+            /*printf("offset=%d framesize=%d encoded_pcm[%d] msw_ts[%d]lsw_ts[%d] nflags[%d]\n",
+                                                                       meta->offset_to_frame,
+                                                                       meta->frame_size,
+                          meta->encoded_pcm_samples, meta->msw_ts, meta->lsw_ts, meta->nflags);*/
+            len = meta->frame_size;
+
+            bytes_writen = fwrite(pBuffer->pBuffer + sizeof(unsigned char) + meta->offset_to_frame,1,len,outputBufferFile);
+            if(bytes_writen < len)
+            {
+                DEBUG_PRINT("error: invalid AMR encoded data \n");
+                return OMX_ErrorNone;
+            }
+            src += sizeof(struct enc_meta_out);
+            num_of_frames--;
+            total_bytes_writen += len;
+        }
+        DEBUG_PRINT(" FillBufferDone size writen to file  %d count %d\n",total_bytes_writen, framecnt);
+        totaldatalen += total_bytes_writen ;
+    framecnt++;
+
+        DEBUG_PRINT(" FBD calling FTB\n");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+
+        return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    int readBytes =0;
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+    ebd_cnt++;
+    used_ip_buf_cnt--;
+    pthread_mutex_lock(&etb_lock);
+    if(!etb_done)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("Wait till first set of buffers are given to component\n");
+        DEBUG_PRINT("\n*********************************************\n");
+        etb_done++;
+        pthread_mutex_unlock(&etb_lock);
+        etb_wait_for_event();
+    }
+    else
+    {
+        pthread_mutex_unlock(&etb_lock);
+    }
+
+
+    if(bInputEosReached)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("   EBD::EOS on input port\n ");
+        DEBUG_PRINT("*********************************************\n");
+        return OMX_ErrorNone;
+    }else if (bFlushing == true) {
+      DEBUG_PRINT("omx_amr_adec_test: bFlushing is set to TRUE used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+      if (used_ip_buf_cnt == 0) {
+        bFlushing = false;
+      } else {
+        DEBUG_PRINT("omx_amr_adec_test: more buffer to come back used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+        return OMX_ErrorNone;
+      }
+    }
+
+    if((readBytes = Read_Buffer(pBuffer)) > 0) {
+        pBuffer->nFilledLen = readBytes;
+        used_ip_buf_cnt++;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+    }
+    else{
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+        used_ip_buf_cnt++;
+        bInputEosReached = true;
+        pBuffer->nFilledLen = 0;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+    }
+    return OMX_ErrorNone;
+}
+
+void signal_handler(int sig_id) {
+
+  /* Flush */
+  if (sig_id == SIGUSR1) {
+    DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+    bFlushing = true;
+    OMX_SendCommand(amr_enc_handle, OMX_CommandFlush, OMX_ALL, NULL);
+  } else if (sig_id == SIGUSR2) {
+    if (bPause == true) {
+      DEBUG_PRINT("%s resume record\n", __FUNCTION__);
+      bPause = false;
+      OMX_SendCommand(amr_enc_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+    } else {
+      DEBUG_PRINT("%s pause record\n", __FUNCTION__);
+      bPause = true;
+      OMX_SendCommand(amr_enc_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+    }
+  }
+}
+
+int main(int argc, char **argv)
+{
+     int bufCnt=0;
+     OMX_ERRORTYPE result;
+
+    struct sigaction sa;
+    char amr_header[6] = {0x23, 0x21, 0x41, 0x4D, 0x52, 0x0A};
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+   (void) signal(SIGINT, Release_Encoder);
+
+    pthread_cond_init(&cond, 0);
+    pthread_mutex_init(&lock, 0);
+    pthread_cond_init(&etb_cond, 0);
+    pthread_mutex_init(&etb_lock, 0);
+    pthread_mutex_init(&etb_lock1, 0);
+
+    if (argc >= 8) {
+        in_filename = argv[1];
+          out_filename = argv[2];
+    tunnel =  atoi(argv[3]);
+        bandmode  = atoi(argv[4]);
+        dtxenable  = atoi(argv[5]);
+        recpath      = atoi(argv[6]); // No configuration support yet..
+        rectime      = atoi(argv[7]);
+
+    } else {
+          DEBUG_PRINT(" invalid format: \n");
+          DEBUG_PRINT("ex: ./mm-aenc-omxamr-test INPUTFILE OUTPUTFILE Tunnel BANDMODE DTXENABLE RECORDPATH RECORDTIME\n");
+          DEBUG_PRINT("Bandmode 1-7, dtxenable 0-1\n");
+          DEBUG_PRINT("RECORDPATH 0(TX),1(RX),2(BOTH),3(MIC)\n");
+          DEBUG_PRINT("RECORDTIME in seconds for AST Automation\n");
+          return 0;
+    }
+    if(recpath != 3) {
+          DEBUG_PRINT("For RECORDPATH Only MIC supported\n");
+          return 0;
+    }
+    if(tunnel == 0)
+        aud_comp = "OMX.qcom.audio.encoder.amrnb";
+    else
+        aud_comp = "OMX.qcom.audio.encoder.tunneled.amrnb";
+    if(Init_Encoder(aud_comp)!= 0x00)
+    {
+        DEBUG_PRINT("Decoder Init failed\n");
+        return -1;
+    }
+
+    fcntl(0, F_SETFL, O_NONBLOCK);
+
+    if(Play_Encoder() != 0x00)
+    {
+        DEBUG_PRINT("Play_Decoder failed\n");
+        return -1;
+    }
+
+    // Wait till EOS is reached...
+        if(rectime && tunnel)
+        {
+            sleep(rectime);
+            rectime = 0;
+            bInputEosReached_tunnel = 1;
+            DEBUG_PRINT("\EOS ON INPUT PORT\n");
+        }
+        else
+        {
+            wait_for_event();
+        }
+
+        if((bInputEosReached_tunnel) || ((bOutputEosReached) && !tunnel))
+        {
+
+            DEBUG_PRINT("\nMoving the decoder to idle state \n");
+            OMX_SendCommand(amr_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+            wait_for_event();
+
+            DEBUG_PRINT("\nMoving the encoder to loaded state \n");
+            OMX_SendCommand(amr_enc_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+            sleep(1);
+            if (!tunnel)
+            {
+                DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+                for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt) {
+                    OMX_FreeBuffer(amr_enc_handle, 0, pInputBufHdrs[bufCnt]);
+                }
+            }
+
+            DEBUG_PRINT ("\nFillBufferDone: Deallocating o/p buffers \n");
+            for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+                OMX_FreeBuffer(amr_enc_handle, 1, pOutputBufHdrs[bufCnt]);
+            }
+            wait_for_event();
+            fseek(outputBufferFile, 0,SEEK_SET);
+            fwrite(amr_header,1,AMR_HEADER_SIZE,outputBufferFile);
+
+            result = OMX_FreeHandle(amr_enc_handle);
+            if (result != OMX_ErrorNone) {
+                DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+            }
+
+            /* Deinit OpenMAX */
+        if(tunnel)
+        {
+            #ifdef AUDIOV2
+            if (msm_route_stream(DIR_TX,session_id,device_id, 0))
+            {
+                DEBUG_PRINT("\ncould not set stream routing\n");
+                return -1;
+            }
+            if (msm_en_device(device_id, 0))
+            {
+                DEBUG_PRINT("\ncould not enable device\n");
+                return -1;
+            }
+            msm_mixer_close();
+            #endif
+        }
+            OMX_Deinit();
+            ebd_cnt=0;
+            bOutputEosReached = false;
+            bInputEosReached_tunnel = false;
+            bInputEosReached = 0;
+            amr_enc_handle = NULL;
+            pthread_cond_destroy(&cond);
+            pthread_mutex_destroy(&lock);
+            fclose(outputBufferFile);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...AMR ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        }
+        return 0;
+}
+
+void Release_Encoder()
+{
+    static int cnt=0;
+    OMX_ERRORTYPE result;
+
+    DEBUG_PRINT("END OF AMR ENCODING: EXITING PLEASE WAIT\n");
+    bInputEosReached_tunnel = 1;
+    event_complete();
+    cnt++;
+    if(cnt > 1)
+    {
+        /* FORCE RESET  */
+        amr_enc_handle = NULL;
+        ebd_cnt=0;
+        bInputEosReached_tunnel = false;
+
+        result = OMX_FreeHandle(amr_enc_handle);
+        if (result != OMX_ErrorNone) {
+            DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+        }
+
+        /* Deinit OpenMAX */
+
+        OMX_Deinit();
+
+        pthread_cond_destroy(&cond);
+        pthread_mutex_destroy(&lock);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...AMR ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        exit(0);
+    }
+}
+
+int Init_Encoder(OMX_STRING audio_component)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE omxresult;
+    OMX_U32 total = 0;
+    typedef OMX_U8* OMX_U8_PTR;
+    char *role ="audio_encoder";
+
+    static OMX_CALLBACKTYPE call_back = {
+        &EventHandler,&EmptyBufferDone,&FillBufferDone
+    };
+
+    /* Init. the OpenMAX Core */
+    DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+    omxresult = OMX_Init();
+
+    if(OMX_ErrorNone != omxresult) {
+        DEBUG_PRINT("\n Failed to Init OpenMAX core");
+          return -1;
+    }
+    else {
+        DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+    }
+
+    /* Query for audio decoders*/
+    DEBUG_PRINT("Amr_test: Before entering OMX_GetComponentOfRole");
+    OMX_GetComponentsOfRole(role, &total, 0);
+    DEBUG_PRINT ("\nTotal components of role=%s :%lu", role, total);
+
+
+    omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&amr_enc_handle),
+                        (OMX_STRING)audio_component, NULL, &call_back);
+    if (FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to Load the component:%s\n", audio_component);
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nComponent %s is in LOADED state\n", audio_component);
+    }
+
+    /* Get the port information */
+    CONFIG_VERSION_SIZE(portParam);
+    omxresult = OMX_GetParameter(amr_enc_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&portParam);
+
+    if(FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to get Port Param\n");
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nportParam.nPorts:%lu\n", portParam.nPorts);
+    DEBUG_PRINT("\nportParam.nStartPortNumber:%lu\n",
+                                             portParam.nStartPortNumber);
+    }
+
+    if(OMX_ErrorNone != omxresult)
+    {
+        DEBUG_PRINT("Set parameter failed");
+    }
+
+    return 0;
+}
+
+int Play_Encoder()
+{
+    int i;
+    int Size=0;
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE ret;
+    OMX_INDEXTYPE index;
+    DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+    /* open the i/p and o/p files based on the video file format passed */
+    if(open_audio_file()) {
+        DEBUG_PRINT("\n Returning -1");
+    return -1;
+    }
+
+    /* Query the encoder input min buf requirements */
+    CONFIG_VERSION_SIZE(inputportFmt);
+
+    /* Port for which the Client needs to obtain info */
+    inputportFmt.nPortIndex = portParam.nStartPortNumber;
+
+    OMX_GetParameter(amr_enc_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    DEBUG_PRINT ("\nEnc Input Buffer Count %lu\n", inputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Input Buffer Size %lu\n", inputportFmt.nBufferSize);
+
+    if(OMX_DirInput != inputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Input Port\n");
+    return -1;
+    }
+
+    pcmparam.nPortIndex   = 0;
+    pcmparam.nChannels    =  channels;
+    pcmparam.nSamplingRate = samplerate;
+    OMX_SetParameter(amr_enc_handle,OMX_IndexParamAudioPcm,&pcmparam);
+
+
+    /* Query the encoder outport's min buf requirements */
+    CONFIG_VERSION_SIZE(outputportFmt);
+    /* Port for which the Client needs to obtain info */
+    outputportFmt.nPortIndex = portParam.nStartPortNumber + 1;
+
+    OMX_GetParameter(amr_enc_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+    DEBUG_PRINT ("\nEnc: Output Buffer Count %lu\n", outputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Output Buffer Size %lu\n", outputportFmt.nBufferSize);
+
+    if(OMX_DirOutput != outputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Output Port\n");
+    return -1;
+    }
+
+
+    CONFIG_VERSION_SIZE(amrparam);
+
+    amrparam.nPortIndex   =  1;
+    amrparam.nChannels    =  channels; //2 ; /* 1-> mono 2-> stereo*/
+    amrparam.eAMRBandMode = bandmode;
+    amrparam.eAMRDTXMode = dtxenable;
+    OMX_SetParameter(amr_enc_handle,OMX_IndexParamAudioAmr,&amrparam);
+    OMX_GetExtensionIndex(amr_enc_handle,"OMX.Qualcomm.index.audio.sessionId",&index);
+    OMX_GetParameter(amr_enc_handle,index,&streaminfoparam);
+    if(tunnel) {
+    #ifdef AUDIOV2
+    session_id = streaminfoparam.sessionId;
+    control = msm_mixer_open("/dev/snd/controlC0", 0);
+    if(control < 0)
+    printf("ERROR opening the device\n");
+    device_id = msm_get_device(device);
+    DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+    DEBUG_PRINT("\nsession_id = %d\n",session_id);
+    if (msm_en_device(device_id, 1))
+    {
+        perror("could not enable device\n");
+        return -1;
+    }
+    if (msm_route_stream(DIR_TX,session_id,device_id, 1))
+    {
+        perror("could not set stream routing\n");
+        return -1;
+    }
+    #endif
+    }
+
+    DEBUG_PRINT ("\nOMX_SendCommand Encoder -> IDLE\n");
+    OMX_SendCommand(amr_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+    /* wait_for_event(); should not wait here event complete status will
+       not come until enough buffer are allocated */
+    if (tunnel == 0)
+    {
+        input_buf_cnt = inputportFmt.nBufferCountActual; //  inputportFmt.nBufferCountMin + 5;
+        DEBUG_PRINT("Transition to Idle State succesful...\n");
+        /* Allocate buffer on decoder's i/p port */
+        error = Allocate_Buffer(amr_enc_handle, &pInputBufHdrs, inputportFmt.nPortIndex,
+                            input_buf_cnt, inputportFmt.nBufferSize);
+        if (error != OMX_ErrorNone || pInputBufHdrs == NULL ) {
+            DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+        return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+    }
+    }
+    output_buf_cnt = outputportFmt.nBufferCountMin ;
+
+    /* Allocate buffer on encoder's O/Pp port */
+    error = Allocate_Buffer(amr_enc_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                            output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone || pOutputBufHdrs == NULL ) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+    return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+    }
+
+    wait_for_event();
+
+
+    if (tunnel == 1)
+    {
+        DEBUG_PRINT ("\nOMX_SendCommand to enable TUNNEL MODE during IDLE\n");
+        OMX_SendCommand(amr_enc_handle, OMX_CommandPortDisable,0,0); // disable input port
+        wait_for_event();
+    }
+
+    DEBUG_PRINT ("\nOMX_SendCommand encoder -> Executing\n");
+    OMX_SendCommand(amr_enc_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+    wait_for_event();
+
+    DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+
+    for(i=0; i < output_buf_cnt; i++) {
+        DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+        pOutputBufHdrs[i]->nOutputPortIndex = 1;
+        pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        ret = OMX_FillThisBuffer(amr_enc_handle, pOutputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+    }
+        else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+    }
+    }
+
+if(tunnel == 0)
+{
+    DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+    for (i = 0;i < input_buf_cnt;i++) {
+        DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        Size = Read_Buffer(pInputBufHdrs[i]);
+        if(Size <=0 ){
+          DEBUG_PRINT("NO DATA READ\n");
+          bInputEosReached = true;
+          pInputBufHdrs[i]->nFlags= OMX_BUFFERFLAG_EOS;
+        }
+        pInputBufHdrs[i]->nFilledLen = Size;
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        used_ip_buf_cnt++;
+        ret = OMX_EmptyThisBuffer(amr_enc_handle, pInputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+        }
+        if(Size <=0 ){
+            break;//eos reached
+        }
+    }
+    pthread_mutex_lock(&etb_lock);
+    if(etb_done)
+{
+        DEBUG_PRINT("Component is waiting for EBD to be released.\n");
+        etb_event_complete();
+    }
+    else
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("EBD not yet happened ...\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_done++;
+    }
+    pthread_mutex_unlock(&etb_lock);
+}
+
+    return 0;
+}
+
+
+
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *avc_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE error=OMX_ErrorNone;
+    long bufCnt=0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)avc_enc_handle;
+    *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+    for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt) {
+        DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+        error = OMX_AllocateBuffer(amr_enc_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+    }
+
+    return error;
+}
+
+
+
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr )
+{
+
+    int bytes_read=0;
+
+
+    pBufHdr->nFilledLen = 0;
+    pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+
+     bytes_read = fread(pBufHdr->pBuffer, 1, pBufHdr->nAllocLen , inputBufferFile);
+
+      pBufHdr->nFilledLen = bytes_read;
+      // Time stamp logic
+    ((OMX_BUFFERHEADERTYPE *)pBufHdr)->nTimeStamp = \
+
+    (unsigned long) ((total_pcm_bytes * 1000)/(samplerate * channels *2));
+
+       DEBUG_PRINT ("\n--time stamp -- %ld\n",  (unsigned long)((OMX_BUFFERHEADERTYPE *)pBufHdr)->nTimeStamp);
+        if(bytes_read == 0)
+        {
+          pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+          DEBUG_PRINT ("\nBytes read zero\n");
+        }
+        else
+        {
+            pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+
+            total_pcm_bytes += bytes_read;
+        }
+
+    return bytes_read;;
+}
+
+
+
+//In Encoder this Should Open a PCM or WAV file for input.
+
+static int open_audio_file ()
+{
+    int error_code = 0;
+
+    if (!tunnel)
+    {
+        DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, in_filename);
+        inputBufferFile = fopen (in_filename, "rb");
+        if (inputBufferFile == NULL) {
+            DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         in_filename);
+        error_code = -1;
+        }
+        if(parse_pcm_header() != 0x00)
+        {
+            DEBUG_PRINT("PCM parser failed \n");
+            return -1;
+        }
+    }
+
+    DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, out_filename);
+    outputBufferFile = fopen (out_filename, "wb");
+    if (outputBufferFile == NULL) {
+        DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         out_filename);
+    error_code = -1;
+    return error_code;
+    }
+    fseek(outputBufferFile, AMR_HEADER_SIZE, SEEK_SET);
+    return error_code;
+}
+
+static OMX_ERRORTYPE parse_pcm_header()
+{
+    struct wav_header hdr;
+
+    DEBUG_PRINT("\n***************************************************************\n");
+    if(fread(&hdr, 1, sizeof(hdr),inputBufferFile)!=sizeof(hdr))
+    {
+        DEBUG_PRINT("Wav file cannot read header\n");
+        return -1;
+    }
+
+    if ((hdr.riff_id != ID_RIFF) ||
+        (hdr.riff_fmt != ID_WAVE)||
+        (hdr.fmt_id != ID_FMT))
+    {
+        DEBUG_PRINT("Wav file is not a riff/wave file\n");
+        return -1;
+    }
+
+    if (hdr.audio_format != FORMAT_PCM)
+    {
+        DEBUG_PRINT("Wav file is not adpcm format %d and fmt size is %d\n",
+                      hdr.audio_format, hdr.fmt_sz);
+        return -1;
+    }
+
+    DEBUG_PRINT("Samplerate is %d\n", hdr.sample_rate);
+    DEBUG_PRINT("Channel Count is %d\n", hdr.num_channels);
+    DEBUG_PRINT("\n***************************************************************\n");
+
+    samplerate = hdr.sample_rate;
+    channels = hdr.num_channels;
+    total_pcm_bytes = 0;
+
+    return OMX_ErrorNone;
+}
diff --git a/mm-audio/aenc-evrc/Android.mk b/mm-audio/aenc-evrc/Android.mk
new file mode 100644
index 0000000..c8ee1ed
--- /dev/null
+++ b/mm-audio/aenc-evrc/Android.mk
@@ -0,0 +1,26 @@
+ifeq ($(TARGET_ARCH),arm)
+
+
+AENC_EVRC_PATH:= $(call my-dir)
+
+ifeq ($(call is-board-platform,msm8660),true)
+include $(AENC_EVRC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8960),true)
+include $(AENC_EVRC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8974),true)
+include $(AENC_EVRC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8226),true)
+include $(AENC_EVRC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8610),true)
+include $(AENC_EVRC_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,apq8084),true)
+include $(AENC_EVRC_PATH)/qdsp6/Android.mk
+endif
+
+
+endif
diff --git a/mm-audio/aenc-evrc/Makefile b/mm-audio/aenc-evrc/Makefile
new file mode 100644
index 0000000..83d822b
--- /dev/null
+++ b/mm-audio/aenc-evrc/Makefile
@@ -0,0 +1,6 @@
+all:
+	@echo "invoking omxaudio make"
+	$(MAKE) -C qdsp6
+
+install:
+	$(MAKE) -C qdsp6 install
diff --git a/mm-audio/aenc-evrc/qdsp6/Android.mk b/mm-audio/aenc-evrc/qdsp6/Android.mk
new file mode 100644
index 0000000..d38d004
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/Android.mk
@@ -0,0 +1,75 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxEvrcEnc-def := -g -O3
+libOmxEvrcEnc-def += -DQC_MODIFIED
+libOmxEvrcEnc-def += -D_ANDROID_
+libOmxEvrcEnc-def += -D_ENABLE_QC_MSG_LOG_
+libOmxEvrcEnc-def += -DVERBOSE
+libOmxEvrcEnc-def += -D_DEBUG
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+libOmxEvrcEnc-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the Shared library (libOmxEvrcEnc)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+libOmxEvrcEnc-inc       := $(LOCAL_PATH)/inc
+libOmxEvrcEnc-inc       += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+
+LOCAL_MODULE            := libOmxEvrcEnc
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxEvrcEnc-def)
+LOCAL_C_INCLUDES        := $(libOmxEvrcEnc-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libutils liblog
+
+LOCAL_SRC_FILES         := src/aenc_svr.c
+LOCAL_SRC_FILES         += src/omx_evrc_aenc.cpp
+
+LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
+include $(BUILD_SHARED_LIBRARY)
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (mm-aenc-omxevrc-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+mm-evrc-enc-test-inc    := $(LOCAL_PATH)/inc
+mm-evrc-enc-test-inc    += $(LOCAL_PATH)/test
+mm-evrc-enc-test-inc    += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+mm-evrc-enc-test-inc     += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa 
+endif
+LOCAL_MODULE            := mm-aenc-omxevrc-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxEvrcEnc-def)
+LOCAL_C_INCLUDES        := $(mm-evrc-enc-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libmm-omxcore
+LOCAL_SHARED_LIBRARIES  += libOmxEvrcEnc
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+endif
+LOCAL_SRC_FILES         := test/omx_evrc_enc_test.c
+
+include $(BUILD_EXECUTABLE)
+
+endif
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
+
diff --git a/mm-audio/aenc-evrc/qdsp6/Makefile b/mm-audio/aenc-evrc/qdsp6/Makefile
new file mode 100644
index 0000000..d0871de
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/Makefile
@@ -0,0 +1,81 @@
+# ---------------------------------------------------------------------------------
+#				MM-AUDIO-OSS-8K-AENC-EVRC
+# ---------------------------------------------------------------------------------
+
+# cross-compiler flags
+CFLAGS += -Wall
+CFLAGS += -Wundef
+CFLAGS += -Wstrict-prototypes
+CFLAGS += -Wno-trigraphs
+
+# cross-compile flags specific to shared objects
+CFLAGS_SO += -fpic
+
+# required pre-processor flags
+CPPFLAGS := -D__packed__=
+CPPFLAGS += -DIMAGE_APPS_PROC
+CPPFLAGS += -DFEATURE_Q_SINGLE_LINK
+CPPFLAGS += -DFEATURE_Q_NO_SELF_QPTR
+CPPFLAGS += -DFEATURE_LINUX
+CPPFLAGS += -DFEATURE_NATIVELINUX
+CPPFLAGS += -DFEATURE_DSM_DUP_ITEMS
+
+CPPFLAGS += -g
+CPPFALGS += -D_DEBUG
+CPPFLAGS += -Iinc
+
+# linker flags
+LDFLAGS += -L$(SYSROOT)/usr/lib
+
+# linker flags for shared objects
+LDFLAGS_SO := -shared
+
+# defintions
+LIBMAJOR := $(basename $(basename $(LIBVER)))
+LIBINSTALLDIR := $(DESTDIR)usr/lib
+INCINSTALLDIR := $(DESTDIR)usr/include
+BININSTALLDIR := $(DESTDIR)usr/bin
+
+# ---------------------------------------------------------------------------------
+#					BUILD
+# ---------------------------------------------------------------------------------
+all: libOmxEvrcEnc.so.$(LIBVER) mm-aenc-omxevrc-test
+
+install:
+	echo "intalling aenc-evrc in $(DESTDIR)"
+	if [ ! -d $(LIBINSTALLDIR) ]; then mkdir -p $(LIBINSTALLDIR); fi
+	if [ ! -d $(INCINSTALLDIR) ]; then mkdir -p $(INCINSTALLDIR); fi
+	if [ ! -d $(BININSTALLDIR) ]; then mkdir -p $(BININSTALLDIR); fi
+	install -m 555 libOmxEvrcEnc.so.$(LIBVER) $(LIBINSTALLDIR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxEvrcEnc.so.$(LIBVER) libOmxEvrcEnc.so.$(LIBMAJOR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxEvrcEnc.so.$(LIBMAJOR) libOmxEvrcEnc.so
+	install -m 555 mm-aenc-omxevrc-test $(BININSTALLDIR)
+	
+# ---------------------------------------------------------------------------------
+#				COMPILE LIBRARY
+# ---------------------------------------------------------------------------------
+LDLIBS := -lpthread
+LDLIBS += -lstdc++
+LDLIBS += -lOmxCore
+
+SRCS := src/omx_evrc_aenc.cpp
+SRCS += src/aenc_svr.c
+
+libOmxEvrcEnc.so.$(LIBVER): $(SRCS)
+	$(CC) $(CPPFLAGS) $(CFLAGS_SO) $(LDFLAGS_SO) -Wl,-soname,libOmxEvrcEnc.so.$(LIBMAJOR) -o $@ $^ $(LDFLAGS) $(LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#				COMPILE TEST APP
+# ---------------------------------------------------------------------------------
+TEST_LDLIBS := -lpthread
+TEST_LDLIBS += -ldl
+TEST_LDLIBS += -lOmxCore
+
+TEST_SRCS := test/omx_evrc_enc_test.c
+
+mm-aenc-omxevrc-test: libOmxEvrcEnc.so.$(LIBVER) $(TEST_SRCS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $^ $(TEST_LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#					END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/aenc-evrc/qdsp6/inc/Map.h b/mm-audio/aenc-evrc/qdsp6/inc/Map.h
new file mode 100644
index 0000000..aac96fd
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/inc/Map.h
@@ -0,0 +1,244 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _MAP_H_
+#define _MAP_H_
+
+#include <stdio.h>
+using namespace std;
+
+template <typename T,typename T2>
+class Map
+{
+    struct node
+    {
+        T    data;
+        T2   data2;
+        node* prev;
+        node* next;
+        node(T t, T2 t2,node* p, node* n) :
+             data(t), data2(t2), prev(p), next(n) {}
+    };
+    node* head;
+    node* tail;
+    node* tmp;
+    unsigned size_of_list;
+    static Map<T,T2> *m_self;
+public:
+    Map() : head( NULL ), tail ( NULL ),tmp(head),size_of_list(0) {}
+    bool empty() const { return ( !head || !tail ); }
+    operator bool() const { return !empty(); }
+    void insert(T,T2);
+    void show();
+    int  size();
+    T2 find(T); // Return VALUE
+    T find_ele(T);// Check if the KEY is present or not
+    T2 begin(); //give the first ele
+    bool erase(T);
+    bool eraseall();
+    bool isempty();
+    ~Map()
+    {
+        while(head)
+        {
+            node* temp(head);
+            head=head->next;
+            size_of_list--;
+            delete temp;
+        }
+    }
+};
+
+template <typename T,typename T2>
+T2 Map<T,T2>::find(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data2;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T Map<T,T2>::find_ele(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T2 Map<T,T2>::begin()
+{
+    tmp = head;
+    if(tmp)
+    {
+        return (tmp->data2);
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::show()
+{
+    tmp = head;
+    while(tmp)
+    {
+        printf("%d-->%d\n",tmp->data,tmp->data2);
+        tmp = tmp->next;
+    }
+}
+
+template <typename T,typename T2>
+int Map<T,T2>::size()
+{
+    int count =0;
+    tmp = head;
+    while(tmp)
+    {
+        tmp = tmp->next;
+        count++;
+    }
+    return count;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::insert(T data, T2 data2)
+{
+    tail = new node(data, data2,tail, NULL);
+    if( tail->prev )
+        tail->prev->next = tail;
+
+    if( empty() )
+    {
+        head = tail;
+        tmp=head;
+    }
+    tmp = head;
+    size_of_list++;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::erase(T d)
+{
+    bool found = false;
+    tmp = head;
+    node* prevnode = tmp;
+    node *tempnode;
+
+    while(tmp)
+    {
+        if((head == tail) && (head->data == d))
+        {
+           found = true;
+           tempnode = head;
+           head = tail = NULL;
+           delete tempnode;
+           break;
+        }
+        if((tmp ==head) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            tmp = tmp->next;
+            tmp->prev = NULL;
+            head = tmp;
+            tempnode->next = NULL;
+            delete tempnode;
+            break;
+        }
+        if((tmp == tail) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            prevnode->next = NULL;
+            tmp->prev = NULL;
+            tail = prevnode;
+            delete tempnode;
+            break;
+        }
+        if(tmp->data == d)
+        {
+            found = true;
+            prevnode->next = tmp->next;
+            tmp->next->prev = prevnode->next;
+            tempnode = tmp;
+            //tmp = tmp->next;
+            delete tempnode;
+            break;
+        }
+        prevnode = tmp;
+        tmp = tmp->next;
+    }
+    if(found)size_of_list--;
+    return found;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::eraseall()
+{
+    // Be careful while using this method
+    // it not only removes the node but FREES(not delete) the allocated
+    // memory.
+    node *tempnode;
+    tmp = head;
+    while(head)
+    {
+       tempnode = head;
+       head = head->next;
+       tempnode->next = NULL;
+       if(tempnode->data)
+           free(tempnode->data);
+       if(tempnode->data2)
+           free(tempnode->data2);
+           delete tempnode;
+    }
+    tail = head = NULL;
+    return true;
+}
+
+
+template <typename T,typename T2>
+bool Map<T,T2>::isempty()
+{
+    if(!size_of_list) return true;
+    else return false;
+}
+
+#endif // _MAP_H_
diff --git a/mm-audio/aenc-evrc/qdsp6/inc/aenc_svr.h b/mm-audio/aenc-evrc/qdsp6/inc/aenc_svr.h
new file mode 100644
index 0000000..46f40ee
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/inc/aenc_svr.h
@@ -0,0 +1,122 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef AENC_SVR_H
+#define AENC_SVR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <pthread.h>
+#include <sched.h>
+#include <utils/Log.h>
+
+#ifdef _ANDROID_
+#define LOG_TAG "QC_EVRCENC"
+#endif
+
+#ifndef LOGE
+#define LOGE ALOGE
+#endif
+
+#ifndef LOGW
+#define LOGW ALOGW
+#endif
+
+#ifndef LOGD
+#define LOGD ALOGD
+#endif
+
+#ifndef LOGV
+#define LOGV ALOGV
+#endif
+
+#ifndef LOGI
+#define LOGI ALOGI
+#endif
+
+#define DEBUG_PRINT_ERROR LOGE
+#define DEBUG_PRINT       LOGI
+#define DEBUG_DETAIL      LOGV
+
+typedef void (*message_func)(void* client_data, unsigned char id);
+
+/**
+ @brief audio encoder ipc info structure
+
+ */
+struct evrc_ipc_info
+{
+    pthread_t thr;
+    int pipe_in;
+    int pipe_out;
+    int dead;
+    message_func process_msg_cb;
+    void         *client_data;
+    char         thread_name[128];
+};
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to command server
+ */
+struct evrc_ipc_info *omx_evrc_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+
+struct evrc_ipc_info *omx_evrc_event_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+/**
+ @brief This function stop command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_evrc_thread_stop(struct evrc_ipc_info *evrc_ipc);
+
+
+/**
+ @brief This function post message in the command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_evrc_post_msg(struct evrc_ipc_info *evrc_ipc,
+                          unsigned char id);
+
+void* omx_evrc_comp_timer_handler(void *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AENC_SVR */
diff --git a/mm-audio/aenc-evrc/qdsp6/inc/omx_evrc_aenc.h b/mm-audio/aenc-evrc/qdsp6/inc/omx_evrc_aenc.h
new file mode 100644
index 0000000..fa83230
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/inc/omx_evrc_aenc.h
@@ -0,0 +1,539 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _EVRC_ENC_H_
+#define _EVRC_ENC_H_
+/*============================================================================
+                    Audio Encoder
+
+@file omx_evrc_aenc.h
+This module contains the class definition for openMAX encoder component.
+
+
+
+============================================================================*/
+
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+/* Uncomment out below line #define LOG_NDEBUG 0 if we want to see
+ *  all DEBUG_PRINT or LOGV messaging */
+#include<stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <time.h>
+#include <inttypes.h>
+#include <unistd.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#include "OMX_Core.h"
+#include "OMX_Audio.h"
+#include "aenc_svr.h"
+#include "qc_omx_component.h"
+#include "Map.h"
+#include <semaphore.h>
+#include <linux/msm_audio.h>
+#include <linux/msm_audio_qcp.h>
+extern "C" {
+    void * get_omx_component_factory_fn(void);
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//                       Module specific globals
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+#define OMX_SPEC_VERSION  0x00000101
+#define MIN(x,y) (((x) < (y)) ? (x) : (y))
+#define MAX(x,y) (x >= y?x:y)
+
+//////////////////////////////////////////////////////////////////////////////
+//               Macros
+//////////////////////////////////////////////////////////////////////////////
+//
+
+
+#define PrintFrameHdr(i,bufHdr) \
+                           DEBUG_PRINT("i=%d OMX bufHdr[%x]buf[%x]size[%d]TS[%lld]nFlags[0x%x]\n",\
+                           i,\
+                           (unsigned) bufHdr,                                     \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->pBuffer,   \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFilledLen,\
+                           ((OMX_BUFFERHEADERTYPE *)bufHdr)->nTimeStamp, \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFlags)
+
+
+// BitMask Management logic
+#define BITS_PER_BYTE 8
+#define BITMASK_SIZE(mIndex) \
+            (((mIndex) + BITS_PER_BYTE - 1)/BITS_PER_BYTE)
+#define BITMASK_OFFSET(mIndex)\
+            ((mIndex)/BITS_PER_BYTE)
+#define BITMASK_FLAG(mIndex) \
+            (1 << ((mIndex) % BITS_PER_BYTE))
+#define BITMASK_CLEAR(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] &=  ~(BITMASK_FLAG(mIndex))
+#define BITMASK_SET(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] |=  BITMASK_FLAG(mIndex)
+#define BITMASK_PRESENT(mArray,mIndex)\
+            ((mArray)[BITMASK_OFFSET(mIndex)] & BITMASK_FLAG(mIndex))
+#define BITMASK_ABSENT(mArray,mIndex)\
+            (((mArray)[BITMASK_OFFSET(mIndex)] & \
+            BITMASK_FLAG(mIndex)) == 0x0)
+
+#define OMX_CORE_NUM_INPUT_BUFFERS    2
+#define OMX_CORE_NUM_OUTPUT_BUFFERS   16
+
+#define OMX_CORE_INPUT_BUFFER_SIZE    8160 // Multiple of 160
+#define OMX_CORE_CONTROL_CMDQ_SIZE   100
+#define OMX_AENC_VOLUME_STEP         0x147
+#define OMX_AENC_MIN                 0
+#define OMX_AENC_MAX                 100
+#define NON_TUNNEL                   1
+#define TUNNEL                       0
+#define IP_PORT_BITMASK                 0x02
+#define OP_PORT_BITMASK                 0x01
+#define IP_OP_PORT_BITMASK              0x03
+
+#define OMX_EVRC_DEFAULT_SF            8000
+#define OMX_EVRC_DEFAULT_CH_CFG        1
+#define OMX_EVRC_DEFAULT_VOL         25
+// 14 bytes for input meta data
+#define OMX_AENC_SIZEOF_META_BUF     (OMX_CORE_INPUT_BUFFER_SIZE+14)
+
+#define TRUE 1
+#define FALSE 0
+
+#define NUMOFFRAMES                   1
+#define MAXFRAMELENGTH                25
+#define OMX_EVRC_OUTPUT_BUFFER_SIZE    ((NUMOFFRAMES * (sizeof(ENC_META_OUT) + MAXFRAMELENGTH) \
+                        + 1))
+
+#define OMX_EVRC_DEFAULT_MINRATE 4
+#define OMX_EVRC_DEFAULT_MAXRATE 4
+
+class omx_evrc_aenc;
+
+// OMX EVRC audio encoder class
+class omx_evrc_aenc: public qc_omx_component
+{
+public:
+    omx_evrc_aenc();                             // constructor
+    virtual ~omx_evrc_aenc();                    // destructor
+
+    OMX_ERRORTYPE allocate_buffer(OMX_HANDLETYPE             hComp,
+                                  OMX_BUFFERHEADERTYPE **bufferHdr,
+                                  OMX_U32                     port,
+                                  OMX_PTR                  appData,
+                                  OMX_U32                    bytes);
+
+
+    OMX_ERRORTYPE component_deinit(OMX_HANDLETYPE hComp);
+
+    OMX_ERRORTYPE component_init(OMX_STRING role);
+
+    OMX_ERRORTYPE component_role_enum(OMX_HANDLETYPE hComp,
+                                      OMX_U8         *role,
+                                      OMX_U32        index);
+
+    OMX_ERRORTYPE component_tunnel_request(OMX_HANDLETYPE             hComp,
+                                           OMX_U32                     port,
+                                           OMX_HANDLETYPE     peerComponent,
+                                           OMX_U32                 peerPort,
+                                           OMX_TUNNELSETUPTYPE *tunnelSetup);
+
+    OMX_ERRORTYPE empty_this_buffer(OMX_HANDLETYPE         hComp,
+                                    OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE empty_this_buffer_proxy(OMX_HANDLETYPE         hComp,
+                                          OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE fill_this_buffer(OMX_HANDLETYPE         hComp,
+                                   OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE free_buffer(OMX_HANDLETYPE         hComp,
+                              OMX_U32                 port,
+                              OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE get_component_version(OMX_HANDLETYPE              hComp,
+                                        OMX_STRING          componentName,
+                                        OMX_VERSIONTYPE *componentVersion,
+                                        OMX_VERSIONTYPE *     specVersion,
+                                        OMX_UUIDTYPE       *componentUUID);
+
+    OMX_ERRORTYPE get_config(OMX_HANDLETYPE      hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR        configData);
+
+    OMX_ERRORTYPE get_extension_index(OMX_HANDLETYPE     hComp,
+                                      OMX_STRING     paramName,
+                                      OMX_INDEXTYPE *indexType);
+
+    OMX_ERRORTYPE get_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE get_state(OMX_HANDLETYPE hComp,
+                            OMX_STATETYPE *state);
+
+    static void process_in_port_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_out_port_msg(void          *client_data,
+                                     unsigned char id);
+
+    static void process_command_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_event_cb(void          *client_data,
+                                   unsigned char id);
+
+
+    OMX_ERRORTYPE set_callbacks(OMX_HANDLETYPE hComp,
+                                OMX_CALLBACKTYPE *callbacks,
+                                OMX_PTR appData);
+
+    OMX_ERRORTYPE set_config(OMX_HANDLETYPE hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR configData);
+
+    OMX_ERRORTYPE set_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE use_buffer(OMX_HANDLETYPE             hComp,
+                             OMX_BUFFERHEADERTYPE **bufferHdr,
+                             OMX_U32                     port,
+                             OMX_PTR                  appData,
+                             OMX_U32                    bytes,
+                             OMX_U8                  *buffer);
+
+    OMX_ERRORTYPE use_EGL_image(OMX_HANDLETYPE             hComp,
+                                OMX_BUFFERHEADERTYPE **bufferHdr,
+                                OMX_U32                     port,
+                                OMX_PTR                  appData,
+                                void *                  eglImage);
+
+    bool post_command(unsigned int p1, unsigned int p2,
+        unsigned int id);
+
+    // Deferred callback identifiers
+    enum
+    {
+        //Event Callbacks from the component thread context
+        OMX_COMPONENT_GENERATE_EVENT       = 0x1,
+        //Buffer Done callbacks from component thread context
+        OMX_COMPONENT_GENERATE_BUFFER_DONE = 0x2,
+        OMX_COMPONENT_GENERATE_ETB         = 0x3,
+        //Command
+        OMX_COMPONENT_GENERATE_COMMAND     = 0x4,
+        OMX_COMPONENT_GENERATE_FRAME_DONE  = 0x05,
+        OMX_COMPONENT_GENERATE_FTB         = 0x06,
+        OMX_COMPONENT_GENERATE_EOS         = 0x07,
+        OMX_COMPONENT_PORTSETTINGS_CHANGED = 0x08,
+        OMX_COMPONENT_SUSPEND              = 0x09,
+        OMX_COMPONENT_RESUME               = 0x0a
+    };
+private:
+
+    ///////////////////////////////////////////////////////////
+    // Type definitions
+    ///////////////////////////////////////////////////////////
+    // Bit Positions
+    enum flags_bit_positions
+    {
+        // Defer transition to IDLE
+        OMX_COMPONENT_IDLE_PENDING            =0x1,
+        // Defer transition to LOADING
+        OMX_COMPONENT_LOADING_PENDING         =0x2,
+
+        OMX_COMPONENT_MUTED                   =0x3,
+
+        // Defer transition to Enable
+        OMX_COMPONENT_INPUT_ENABLE_PENDING    =0x4,
+        // Defer transition to Enable
+        OMX_COMPONENT_OUTPUT_ENABLE_PENDING   =0x5,
+        // Defer transition to Disable
+        OMX_COMPONENT_INPUT_DISABLE_PENDING   =0x6,
+        // Defer transition to Disable
+        OMX_COMPONENT_OUTPUT_DISABLE_PENDING  =0x7
+    };
+
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    input_buffer_map;
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    output_buffer_map;
+
+    enum port_indexes
+    {
+        OMX_CORE_INPUT_PORT_INDEX        =0,
+        OMX_CORE_OUTPUT_PORT_INDEX       =1
+    };
+
+    struct omx_event
+    {
+        unsigned param1;
+        unsigned param2;
+        unsigned id;
+    };
+
+    struct omx_cmd_queue
+    {
+        omx_event m_q[OMX_CORE_CONTROL_CMDQ_SIZE];
+        unsigned m_read;
+        unsigned m_write;
+        unsigned m_size;
+
+        omx_cmd_queue();
+        ~omx_cmd_queue();
+        bool insert_entry(unsigned p1, unsigned p2, unsigned id);
+        bool pop_entry(unsigned *p1,unsigned *p2, unsigned *id);
+        bool get_msg_id(unsigned *id);
+        bool get_msg_with_id(unsigned *p1,unsigned *p2, unsigned id);
+    };
+
+    typedef struct TIMESTAMP
+    {
+        unsigned long LowPart;
+        unsigned long HighPart;
+    }__attribute__((packed)) TIMESTAMP;
+
+    typedef struct metadata_input
+    {
+        unsigned short   offsetVal;
+        TIMESTAMP      nTimeStamp;
+        unsigned int   nFlags;
+    }__attribute__((packed)) META_IN;
+
+    typedef struct enc_meta_out
+    {
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+    } __attribute__ ((packed))ENC_META_OUT;
+
+    typedef struct
+    {
+        OMX_U32 tot_in_buf_len;
+        OMX_U32 tot_out_buf_len;
+        OMX_U32 tot_pb_time;
+        OMX_U32 fbd_cnt;
+        OMX_U32 ftb_cnt;
+        OMX_U32 etb_cnt;
+        OMX_U32 ebd_cnt;
+    }EVRC_PB_STATS;
+
+    ///////////////////////////////////////////////////////////
+    // Member variables
+    ///////////////////////////////////////////////////////////
+    OMX_U8                         *m_tmp_meta_buf;
+    OMX_U8                         *m_tmp_out_meta_buf;
+    OMX_U8                         m_flush_cnt ;
+    OMX_U8                         m_comp_deinit;
+
+    // the below var doesnt hold good if combo of use and alloc bufs are used
+    OMX_S32                        m_volume;//Unit to be determined
+    OMX_PTR                        m_app_data;// Application data
+    int                            nNumInputBuf;
+    int                            nNumOutputBuf;
+    int                            m_drv_fd;   // Kernel device node file handle
+    bool                           bFlushinprogress;
+    bool                           is_in_th_sleep;
+    bool                           is_out_th_sleep;
+    unsigned int                   m_flags;      //encapsulate the waiting states.
+    unsigned int                   nTimestamp;
+    unsigned int                   pcm_input; //tunnel or non-tunnel
+    unsigned int                   m_inp_act_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_act_buf_count;    // Numb of Output Buffers
+    unsigned int                   m_inp_current_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_current_buf_count;    // Numb of Output Buffers
+    unsigned int                   output_buffer_size;
+    unsigned int                   input_buffer_size;
+    unsigned short                 m_session_id;
+    // store I/P PORT state
+    OMX_BOOL                       m_inp_bEnabled;
+    // store O/P PORT state
+    OMX_BOOL                       m_out_bEnabled;
+    //Input port Populated
+    OMX_BOOL                       m_inp_bPopulated;
+    //Output port Populated
+    OMX_BOOL                       m_out_bPopulated;
+    sem_t                          sem_States;
+    sem_t                          sem_read_msg;
+    sem_t                          sem_write_msg;
+
+    volatile int                   m_is_event_done;
+    volatile int                   m_is_in_th_sleep;
+    volatile int                   m_is_out_th_sleep;
+    input_buffer_map               m_input_buf_hdrs;
+    output_buffer_map              m_output_buf_hdrs;
+    omx_cmd_queue                  m_input_q;
+    omx_cmd_queue                  m_input_ctrl_cmd_q;
+    omx_cmd_queue                  m_input_ctrl_ebd_q;
+    omx_cmd_queue                  m_command_q;
+    omx_cmd_queue                  m_output_q;
+    omx_cmd_queue                  m_output_ctrl_cmd_q;
+    omx_cmd_queue                  m_output_ctrl_fbd_q;
+    pthread_mutexattr_t            m_outputlock_attr;
+    pthread_mutexattr_t            m_commandlock_attr;
+    pthread_mutexattr_t            m_lock_attr;
+    pthread_mutexattr_t            m_state_attr;
+    pthread_mutexattr_t            m_flush_attr;
+    pthread_mutexattr_t            m_in_th_attr_1;
+    pthread_mutexattr_t            m_out_th_attr_1;
+    pthread_mutexattr_t            m_event_attr;
+    pthread_mutexattr_t            m_in_th_attr;
+    pthread_mutexattr_t            m_out_th_attr;
+    pthread_mutexattr_t            out_buf_count_lock_attr;
+    pthread_mutexattr_t            in_buf_count_lock_attr;
+    pthread_cond_t                 cond;
+    pthread_cond_t                 in_cond;
+    pthread_cond_t                 out_cond;
+    pthread_mutex_t                m_lock;
+    pthread_mutex_t                m_commandlock;
+    pthread_mutex_t                m_outputlock;
+    // Mutexes for state change
+    pthread_mutex_t                m_state_lock;
+    // Mutexes for  flush acks from input and output threads
+    pthread_mutex_t                m_flush_lock;
+    pthread_mutex_t                m_event_lock;
+    pthread_mutex_t                m_in_th_lock;
+    pthread_mutex_t                m_out_th_lock;
+    pthread_mutex_t                m_in_th_lock_1;
+    pthread_mutex_t                m_out_th_lock_1;
+    pthread_mutex_t                out_buf_count_lock;
+    pthread_mutex_t                in_buf_count_lock;
+
+    OMX_STATETYPE                  m_state;      // OMX State
+    OMX_STATETYPE                  nState;
+    OMX_CALLBACKTYPE               m_cb;         // Application callbacks
+    EVRC_PB_STATS                  m_evrc_pb_stats;
+    struct evrc_ipc_info           *m_ipc_to_in_th;    // for input thread
+    struct evrc_ipc_info           *m_ipc_to_out_th;    // for output thread
+    struct evrc_ipc_info           *m_ipc_to_cmd_th;    // for command thread
+    struct evrc_ipc_info          *m_ipc_to_event_th;    //for txco event thread
+    OMX_PRIORITYMGMTTYPE           m_priority_mgm ;
+    OMX_AUDIO_PARAM_EVRCTYPE m_evrc_param; // Cache EVRC encoder parameter
+    OMX_AUDIO_PARAM_PCMMODETYPE    m_pcm_param;  // Cache pcm  parameter
+    OMX_PARAM_COMPONENTROLETYPE    component_Role;
+    OMX_PARAM_BUFFERSUPPLIERTYPE   m_buffer_supplier;
+
+    ///////////////////////////////////////////////////////////
+    // Private methods
+    ///////////////////////////////////////////////////////////
+    OMX_ERRORTYPE allocate_output_buffer(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE **bufferHdr,
+                                         OMX_U32 port,OMX_PTR appData,
+                                         OMX_U32              bytes);
+
+    OMX_ERRORTYPE allocate_input_buffer(OMX_HANDLETYPE       hComp,
+                                        OMX_BUFFERHEADERTYPE **bufferHdr,
+                                        OMX_U32              port,
+                                        OMX_PTR              appData,
+                                        OMX_U32              bytes);
+
+    OMX_ERRORTYPE use_input_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                   OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                   OMX_IN OMX_U32                 port,
+                                   OMX_IN OMX_PTR                 appData,
+                                   OMX_IN OMX_U32                 bytes,
+                                   OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE use_output_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                    OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                    OMX_IN OMX_U32                 port,
+                                    OMX_IN OMX_PTR                 appData,
+                                    OMX_IN OMX_U32                 bytes,
+                                    OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE fill_this_buffer_proxy(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE send_command_proxy(OMX_HANDLETYPE  hComp,
+                                     OMX_COMMANDTYPE cmd,
+                                     OMX_U32         param1,
+                                     OMX_PTR         cmdData);
+
+    OMX_ERRORTYPE send_command(OMX_HANDLETYPE hComp,
+                               OMX_COMMANDTYPE  cmd,
+                               OMX_U32       param1,
+                               OMX_PTR      cmdData);
+
+    bool allocate_done(void);
+
+    bool release_done(OMX_U32         param1);
+
+    bool execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl=true);
+
+    bool execute_input_omx_flush(void);
+
+    bool execute_output_omx_flush(void);
+
+    bool search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool post_input(unsigned int p1, unsigned int p2,
+                    unsigned int id);
+
+    bool post_output(unsigned int p1, unsigned int p2,
+                     unsigned int id);
+
+    void process_events(omx_evrc_aenc *client_data);
+
+    void buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void wait_for_event();
+
+    void event_complete();
+
+    void in_th_goto_sleep();
+
+    void in_th_wakeup();
+
+    void out_th_goto_sleep();
+
+    void out_th_wakeup();
+
+    void flush_ack();
+    void deinit_encoder();
+
+};
+#endif
diff --git a/mm-audio/aenc-evrc/qdsp6/src/aenc_svr.c b/mm-audio/aenc-evrc/qdsp6/src/aenc_svr.c
new file mode 100644
index 0000000..2128718
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/src/aenc_svr.c
@@ -0,0 +1,205 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <fcntl.h>
+#include <errno.h>
+
+#include <aenc_svr.h>
+
+/**
+ @brief This function processes posted messages
+
+ Once thread is being spawned, this function is run to
+ start processing commands posted by client
+
+ @param info pointer to context
+
+ */
+void *omx_evrc_msg(void *info)
+{
+    struct evrc_ipc_info *evrc_info = (struct evrc_ipc_info*)info;
+    unsigned char id;
+    int n;
+
+    DEBUG_DETAIL("\n%s: message thread start\n", __FUNCTION__);
+    while (!evrc_info->dead)
+    {
+        n = read(evrc_info->pipe_in, &id, 1);
+        if (0 == n) break;
+        if (1 == n)
+        {
+          DEBUG_DETAIL("\n%s-->pipe_in=%d pipe_out=%d\n",
+                                               evrc_info->thread_name,
+                                               evrc_info->pipe_in,
+                                               evrc_info->pipe_out);
+
+            evrc_info->process_msg_cb(evrc_info->client_data, id);
+        }
+        if ((n < 0) && (errno != EINTR)) break;
+    }
+    DEBUG_DETAIL("%s: message thread stop\n", __FUNCTION__);
+
+    return 0;
+}
+
+void *omx_evrc_events(void *info)
+{
+    struct evrc_ipc_info *evrc_info = (struct evrc_ipc_info*)info;
+    unsigned char id = 0;
+
+    DEBUG_DETAIL("%s: message thread start\n", evrc_info->thread_name);
+    evrc_info->process_msg_cb(evrc_info->client_data, id);
+    DEBUG_DETAIL("%s: message thread stop\n", evrc_info->thread_name);
+    return 0;
+}
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to msging thread
+ */
+struct evrc_ipc_info *omx_evrc_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct evrc_ipc_info *evrc_info;
+
+    evrc_info = calloc(1, sizeof(struct evrc_ipc_info));
+    if (!evrc_info)
+    {
+        return 0;
+    }
+
+    evrc_info->client_data = client_data;
+    evrc_info->process_msg_cb = cb;
+    strlcpy(evrc_info->thread_name, th_name, sizeof(evrc_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT_ERROR("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    evrc_info->pipe_in = fds[0];
+    evrc_info->pipe_out = fds[1];
+
+    r = pthread_create(&evrc_info->thr, 0, omx_evrc_msg, evrc_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", evrc_info->thread_name);
+    return evrc_info;
+
+
+fail_thread:
+    close(evrc_info->pipe_in);
+    close(evrc_info->pipe_out);
+
+fail_pipe:
+    free(evrc_info);
+
+    return 0;
+}
+
+/**
+ *  @brief This function starts command server
+ *
+ *   @param cb pointer to callback function from the client
+ *    @param client_data reference client wants to get back
+ *      through callback
+ *       @return handle to msging thread
+ *        */
+struct evrc_ipc_info *omx_evrc_event_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct evrc_ipc_info *evrc_info;
+
+    evrc_info = calloc(1, sizeof(struct evrc_ipc_info));
+    if (!evrc_info)
+    {
+        return 0;
+    }
+
+    evrc_info->client_data = client_data;
+    evrc_info->process_msg_cb = cb;
+    strlcpy(evrc_info->thread_name, th_name, sizeof(evrc_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    evrc_info->pipe_in = fds[0];
+    evrc_info->pipe_out = fds[1];
+
+    r = pthread_create(&evrc_info->thr, 0, omx_evrc_events, evrc_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", evrc_info->thread_name);
+    return evrc_info;
+
+
+fail_thread:
+    close(evrc_info->pipe_in);
+    close(evrc_info->pipe_out);
+
+fail_pipe:
+    free(evrc_info);
+
+    return 0;
+}
+
+void omx_evrc_thread_stop(struct evrc_ipc_info *evrc_info) {
+    DEBUG_DETAIL("%s stop server\n", __FUNCTION__);
+    close(evrc_info->pipe_in);
+    close(evrc_info->pipe_out);
+    pthread_join(evrc_info->thr,NULL);
+    evrc_info->pipe_out = -1;
+    evrc_info->pipe_in = -1;
+    DEBUG_DETAIL("%s: message thread close fds%d %d\n", evrc_info->thread_name,
+        evrc_info->pipe_in,evrc_info->pipe_out);
+    free(evrc_info);
+}
+
+void omx_evrc_post_msg(struct evrc_ipc_info *evrc_info, unsigned char id) {
+    DEBUG_DETAIL("\n%s id=%d\n", __FUNCTION__,id);
+    write(evrc_info->pipe_out, &id, 1);
+}
diff --git a/mm-audio/aenc-evrc/qdsp6/src/omx_evrc_aenc.cpp b/mm-audio/aenc-evrc/qdsp6/src/omx_evrc_aenc.cpp
new file mode 100644
index 0000000..073f1ac
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/src/omx_evrc_aenc.cpp
@@ -0,0 +1,4530 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+/*============================================================================
+@file omx_aenc_evrc.c
+  This module contains the implementation of the OpenMAX core & component.
+
+*//*========================================================================*/
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+
+#include<string.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "omx_evrc_aenc.h"
+#include <errno.h>
+
+using namespace std;
+#define SLEEP_MS 100
+
+// omx_cmd_queue destructor
+omx_evrc_aenc::omx_cmd_queue::~omx_cmd_queue()
+{
+    // Nothing to do
+}
+
+// omx cmd queue constructor
+omx_evrc_aenc::omx_cmd_queue::omx_cmd_queue(): m_read(0),m_write(0),m_size(0)
+{
+    memset(m_q,      0,sizeof(omx_event)*OMX_CORE_CONTROL_CMDQ_SIZE);
+}
+
+// omx cmd queue insert
+bool omx_evrc_aenc::omx_cmd_queue::insert_entry(unsigned p1,
+                                                unsigned p2,
+                                                unsigned id)
+{
+    bool ret = true;
+    if (m_size < OMX_CORE_CONTROL_CMDQ_SIZE)
+    {
+        m_q[m_write].id       = id;
+        m_q[m_write].param1   = p1;
+        m_q[m_write].param2   = p2;
+        m_write++;
+        m_size ++;
+        if (m_write >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_write = 0;
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR!!! Command Queue Full");
+    }
+    return ret;
+}
+
+bool omx_evrc_aenc::omx_cmd_queue::pop_entry(unsigned *p1,
+                                             unsigned *p2, unsigned *id)
+{
+    bool ret = true;
+    if (m_size > 0)
+    {
+        *id = m_q[m_read].id;
+        *p1 = m_q[m_read].param1;
+        *p2 = m_q[m_read].param2;
+        // Move the read pointer ahead
+        ++m_read;
+        --m_size;
+        if (m_read >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_read = 0;
+
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR Delete!!! Command Queue Empty");
+    }
+    return ret;
+}
+
+// factory function executed by the core to create instances
+void *get_omx_component_factory_fn(void)
+{
+    return(new omx_evrc_aenc);
+}
+bool omx_evrc_aenc::omx_cmd_queue::get_msg_id(unsigned *id)
+{
+   if(m_size > 0)
+   {
+       *id = m_q[m_read].id;
+       DEBUG_PRINT("get_msg_id=%d\n",*id);
+   }
+   else{
+       return false;
+   }
+   return true;
+}
+/*=============================================================================
+FUNCTION:
+  wait_for_event
+
+DESCRIPTION:
+  waits for a particular event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_evrc_aenc::wait_for_event()
+{
+    int               rc;
+    struct timespec   ts;
+    pthread_mutex_lock(&m_event_lock);
+    while (0 == m_is_event_done)
+    {
+       clock_gettime(CLOCK_REALTIME, &ts);
+       ts.tv_sec += (SLEEP_MS/1000);
+       ts.tv_nsec += ((SLEEP_MS%1000) * 1000000);
+       rc = pthread_cond_timedwait(&cond, &m_event_lock, &ts);
+       if (rc == ETIMEDOUT && !m_is_event_done) {
+            DEBUG_PRINT("Timed out waiting for flush");
+            if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+                DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+                    errno);
+       }
+    }
+    m_is_event_done = 0;
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+/*=============================================================================
+FUNCTION:
+  event_complete
+
+DESCRIPTION:
+  informs about the occurance of an event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_evrc_aenc::event_complete()
+{
+    pthread_mutex_lock(&m_event_lock);
+    if (0 == m_is_event_done)
+    {
+        m_is_event_done = 1;
+        pthread_cond_signal(&cond);
+    }
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+// All this non-sense because of a single evrc object
+void omx_evrc_aenc::in_th_goto_sleep()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    while (0 == m_is_in_th_sleep)
+    {
+        pthread_cond_wait(&in_cond, &m_in_th_lock);
+    }
+    m_is_in_th_sleep = 0;
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_evrc_aenc::in_th_wakeup()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    if (0 == m_is_in_th_sleep)
+    {
+        m_is_in_th_sleep = 1;
+        pthread_cond_signal(&in_cond);
+    }
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_evrc_aenc::out_th_goto_sleep()
+{
+
+    pthread_mutex_lock(&m_out_th_lock);
+    while (0 == m_is_out_th_sleep)
+    {
+        pthread_cond_wait(&out_cond, &m_out_th_lock);
+    }
+    m_is_out_th_sleep = 0;
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+
+void omx_evrc_aenc::out_th_wakeup()
+{
+    pthread_mutex_lock(&m_out_th_lock);
+    if (0 == m_is_out_th_sleep)
+    {
+        m_is_out_th_sleep = 1;
+        pthread_cond_signal(&out_cond);
+    }
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::omx_evrc_aenc
+
+DESCRIPTION
+  Constructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_evrc_aenc::omx_evrc_aenc(): m_tmp_meta_buf(NULL),
+        m_tmp_out_meta_buf(NULL),
+        m_flush_cnt(255),
+        m_comp_deinit(0),
+        m_app_data(NULL),
+        m_drv_fd(-1),
+        bFlushinprogress(0),
+        is_in_th_sleep(false),
+        is_out_th_sleep(false),
+        m_flags(0),
+        nTimestamp(0),
+        m_inp_act_buf_count (OMX_CORE_NUM_INPUT_BUFFERS),
+        m_out_act_buf_count (OMX_CORE_NUM_OUTPUT_BUFFERS),
+        m_inp_current_buf_count(0),
+        m_out_current_buf_count(0),
+        output_buffer_size(OMX_EVRC_OUTPUT_BUFFER_SIZE),
+        input_buffer_size(OMX_CORE_INPUT_BUFFER_SIZE),
+        m_inp_bEnabled(OMX_TRUE),
+        m_out_bEnabled(OMX_TRUE),
+        m_inp_bPopulated(OMX_FALSE),
+        m_out_bPopulated(OMX_FALSE),
+        m_is_event_done(0),
+        m_state(OMX_StateInvalid),
+        m_ipc_to_in_th(NULL),
+        m_ipc_to_out_th(NULL),
+        m_ipc_to_cmd_th(NULL),
+        nNumOutputBuf(0),
+        nNumInputBuf(0),
+        m_volume(25)
+{
+    int cond_ret = 0;
+    memset(&m_cmp, 0, sizeof(m_cmp));
+    memset(&m_cb, 0, sizeof(m_cb));
+    memset(&m_evrc_param, 0, sizeof(m_evrc_param));
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    memset(&m_evrc_pb_stats, 0, sizeof(m_evrc_pb_stats));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+
+    pthread_mutexattr_init(&m_lock_attr);
+    pthread_mutex_init(&m_lock, &m_lock_attr);
+    pthread_mutexattr_init(&m_commandlock_attr);
+    pthread_mutex_init(&m_commandlock, &m_commandlock_attr);
+
+    pthread_mutexattr_init(&m_outputlock_attr);
+    pthread_mutex_init(&m_outputlock, &m_outputlock_attr);
+
+    pthread_mutexattr_init(&m_state_attr);
+    pthread_mutex_init(&m_state_lock, &m_state_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_flush_attr);
+    pthread_mutex_init(&m_flush_lock, &m_flush_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr);
+    pthread_mutex_init(&m_in_th_lock, &m_in_th_attr);
+
+    pthread_mutexattr_init(&m_out_th_attr);
+    pthread_mutex_init(&m_out_th_lock, &m_out_th_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr_1);
+    pthread_mutex_init(&m_in_th_lock_1, &m_in_th_attr_1);
+
+    pthread_mutexattr_init(&m_out_th_attr_1);
+    pthread_mutex_init(&m_out_th_lock_1, &m_out_th_attr_1);
+
+    pthread_mutexattr_init(&out_buf_count_lock_attr);
+    pthread_mutex_init(&out_buf_count_lock, &out_buf_count_lock_attr);
+
+    pthread_mutexattr_init(&in_buf_count_lock_attr);
+    pthread_mutex_init(&in_buf_count_lock, &in_buf_count_lock_attr);
+    if ((cond_ret = pthread_cond_init (&cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+					resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+					condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&in_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for in_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+					resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+					condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&out_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for out_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+					resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+						condition variable\n");
+    }
+
+    sem_init(&sem_read_msg,0, 0);
+    sem_init(&sem_write_msg,0, 0);
+    sem_init(&sem_States,0, 0);
+    return;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::~omx_evrc_aenc
+
+DESCRIPTION
+  Destructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_evrc_aenc::~omx_evrc_aenc()
+{
+    DEBUG_PRINT_ERROR("EVRC Object getting destroyed comp-deinit=%d\n",
+			m_comp_deinit);
+    if ( !m_comp_deinit )
+    {
+        deinit_encoder();
+    }
+    pthread_mutexattr_destroy(&m_lock_attr);
+    pthread_mutex_destroy(&m_lock);
+
+    pthread_mutexattr_destroy(&m_commandlock_attr);
+    pthread_mutex_destroy(&m_commandlock);
+
+    pthread_mutexattr_destroy(&m_outputlock_attr);
+    pthread_mutex_destroy(&m_outputlock);
+
+    pthread_mutexattr_destroy(&m_state_attr);
+    pthread_mutex_destroy(&m_state_lock);
+
+    pthread_mutexattr_destroy(&m_event_attr);
+    pthread_mutex_destroy(&m_event_lock);
+
+    pthread_mutexattr_destroy(&m_flush_attr);
+    pthread_mutex_destroy(&m_flush_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr);
+    pthread_mutex_destroy(&m_in_th_lock);
+
+    pthread_mutexattr_destroy(&m_out_th_attr);
+    pthread_mutex_destroy(&m_out_th_lock);
+
+    pthread_mutexattr_destroy(&out_buf_count_lock_attr);
+    pthread_mutex_destroy(&out_buf_count_lock);
+
+    pthread_mutexattr_destroy(&in_buf_count_lock_attr);
+    pthread_mutex_destroy(&in_buf_count_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr_1);
+    pthread_mutex_destroy(&m_in_th_lock_1);
+
+    pthread_mutexattr_destroy(&m_out_th_attr_1);
+    pthread_mutex_destroy(&m_out_th_lock_1);
+    pthread_mutex_destroy(&out_buf_count_lock);
+    pthread_mutex_destroy(&in_buf_count_lock);
+    pthread_cond_destroy(&cond);
+    pthread_cond_destroy(&in_cond);
+    pthread_cond_destroy(&out_cond);
+    sem_destroy (&sem_read_msg);
+    sem_destroy (&sem_write_msg);
+    sem_destroy (&sem_States);
+    DEBUG_PRINT_ERROR("OMX EVRC component destroyed\n");
+    return;
+}
+
+/**
+  @brief memory function for sending EmptyBufferDone event
+   back to IL client
+
+  @param bufHdr OMX buffer header to be passed back to IL client
+  @return none
+ */
+void omx_evrc_aenc::buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.EmptyBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_BUFFER_DONE,bufHdr);
+        bufHdr->nFilledLen = 0;
+
+        m_cb.EmptyBufferDone(&m_cmp, m_app_data, bufHdr);
+        pthread_mutex_lock(&in_buf_count_lock);
+        m_evrc_pb_stats.ebd_cnt++;
+        nNumInputBuf--;
+        DEBUG_DETAIL("EBD CB:: in_buf_len=%d nNumInputBuf=%d\n",\
+                     m_evrc_pb_stats.tot_in_buf_len,
+                     nNumInputBuf, m_evrc_pb_stats.ebd_cnt);
+        pthread_mutex_unlock(&in_buf_count_lock);
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  flush_ack
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_evrc_aenc::flush_ack()
+{
+    // Decrement the FLUSH ACK count and notify the waiting recepients
+    pthread_mutex_lock(&m_flush_lock);
+    --m_flush_cnt;
+    if (0 == m_flush_cnt)
+    {
+        event_complete();
+    }
+    DEBUG_PRINT("Rxed FLUSH ACK cnt=%d\n",m_flush_cnt);
+    pthread_mutex_unlock(&m_flush_lock);
+}
+void omx_evrc_aenc::frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.FillBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_FRAME_DONE,bufHdr);
+        m_evrc_pb_stats.fbd_cnt++;
+        pthread_mutex_lock(&out_buf_count_lock);
+        nNumOutputBuf--;
+        DEBUG_PRINT("FBD CB:: nNumOutputBuf=%d out_buf_len=%lu fbd_cnt=%lu\n",\
+                    nNumOutputBuf,
+                    m_evrc_pb_stats.tot_out_buf_len,
+                    m_evrc_pb_stats.fbd_cnt);
+        m_evrc_pb_stats.tot_out_buf_len += bufHdr->nFilledLen;
+        m_evrc_pb_stats.tot_pb_time     = bufHdr->nTimeStamp;
+        DEBUG_PRINT("FBD:in_buf_len=%lu out_buf_len=%lu\n",
+                    m_evrc_pb_stats.tot_in_buf_len,
+                    m_evrc_pb_stats.tot_out_buf_len);
+
+        pthread_mutex_unlock(&out_buf_count_lock);
+        m_cb.FillBufferDone(&m_cmp, m_app_data, bufHdr);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_out_port_msg
+
+DESCRIPTION:
+  Function for handling all commands from IL client
+IL client commands are processed and callbacks are generated through
+this routine  Audio Command Server provides the thread context for this routine
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_evrc_aenc::process_out_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;                 // qsize
+    unsigned      tot_qsize = 0;
+    omx_evrc_aenc  *pThis    = (omx_evrc_aenc *) client_data;
+    OMX_STATETYPE state;
+
+loopback_out:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" OUT: IN LOADED STATE RETURN\n");
+        return;
+    }
+    pthread_mutex_lock(&pThis->m_outputlock);
+
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_DETAIL("OUT-->BREAK FROM LOOP...%d\n",tot_qsize);
+        return;
+    }
+    if ( (state != OMX_StateExecuting) && !qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        DEBUG_DETAIL("OUT:1.SLEEPING OUT THREAD\n");
+        pthread_mutex_lock(&pThis->m_out_th_lock_1);
+        pThis->is_out_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+        pThis->out_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+
+    if ( ((!pThis->m_output_ctrl_cmd_q.m_size) && !pThis->m_out_bEnabled) )
+    {
+        // case where no port reconfig and nothing in the flush q
+        DEBUG_DETAIL("No flush/port reconfig qsize=%d tot_qsize=%d",\
+            qsize,tot_qsize);
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        if(pThis->m_output_ctrl_cmd_q.m_size || !(pThis->bFlushinprogress))
+        {
+            DEBUG_PRINT("OUT:2. SLEEPING OUT THREAD \n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pThis->out_th_goto_sleep();
+        }
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    DEBUG_DETAIL("OUT-->QSIZE-flush=%d,fbd=%d QSIZE=%d state=%d\n",\
+        pThis->m_output_ctrl_cmd_q.m_size,
+        pThis->m_output_ctrl_fbd_q.m_size,
+        pThis->m_output_q.m_size,state);
+
+
+    if (qsize)
+    {
+        // process FLUSH message
+        pThis->m_output_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_ctrl_fbd_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_output_ctrl_fbd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // if no FLUSH and FBD's then process FTB's
+        pThis->m_output_q.pop_entry(&p1,&p2,&ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("OUT--> Empty Queue state=%d %d %d %d\n",state,
+                     pThis->m_output_ctrl_cmd_q.m_size,
+		     pThis->m_output_ctrl_fbd_q.m_size,
+                     pThis->m_output_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("OUT: SLEEPING AGAIN OUT THREAD\n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_outputlock);
+            pThis->out_th_goto_sleep();
+            goto loopback_out;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_outputlock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        ident = 0;
+        DEBUG_DETAIL("OUT->state[%d]ident[%d]flushq[%d]fbd[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_output_ctrl_cmd_q.m_size,
+            pThis->m_output_ctrl_fbd_q.m_size,
+            pThis->m_output_q.m_size);
+
+        if ( OMX_COMPONENT_GENERATE_FRAME_DONE == id )
+        {
+            pThis->frame_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_FTB == id )
+        {
+            pThis->fill_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_EOS == id )
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp,
+                pThis->m_app_data,
+                OMX_EventBufferFlag,
+                1, 1, NULL );
+
+        }
+        else if(id == OMX_COMPONENT_RESUME)
+        {
+             DEBUG_PRINT("RESUMED...\n");
+        }
+        else if(id == OMX_COMPONENT_GENERATE_COMMAND)
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL("Executing FLUSH command on Output port\n");
+                pThis->execute_output_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:OUT-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR: OUT--> Empty OUTPUTQ\n");
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_command_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_evrc_aenc::process_command_msg(void *client_data, unsigned char id)
+{
+    unsigned     p1;                             // Parameter - 1
+    unsigned     p2;                             // Parameter - 2
+    unsigned     ident;
+    unsigned     qsize  = 0;
+    omx_evrc_aenc *pThis = (omx_evrc_aenc*)client_data;
+    pthread_mutex_lock(&pThis->m_commandlock);
+
+    qsize = pThis->m_command_q.m_size;
+    DEBUG_DETAIL("CMD-->QSIZE=%d state=%d\n",pThis->m_command_q.m_size,
+                 pThis->m_state);
+
+    if (!qsize)
+    {
+        DEBUG_DETAIL("CMD-->BREAKING FROM LOOP\n");
+        pthread_mutex_unlock(&pThis->m_commandlock);
+        return;
+    } else
+    {
+        pThis->m_command_q.pop_entry(&p1,&p2,&ident);
+    }
+    pthread_mutex_unlock(&pThis->m_commandlock);
+
+    id = ident;
+    DEBUG_DETAIL("CMD->state[%d]id[%d]cmdq[%d]n",\
+                 pThis->m_state,ident, \
+                 pThis->m_command_q.m_size);
+
+    if (OMX_COMPONENT_GENERATE_EVENT == id)
+    {
+        if (pThis->m_cb.EventHandler)
+        {
+            if (OMX_CommandStateSet == p1)
+            {
+                pthread_mutex_lock(&pThis->m_state_lock);
+                pThis->m_state = (OMX_STATETYPE) p2;
+                pthread_mutex_unlock(&pThis->m_state_lock);
+                DEBUG_PRINT("CMD:Process->state set to %d \n", \
+                            pThis->m_state);
+
+                if (pThis->m_state == OMX_StateExecuting ||
+                    pThis->m_state == OMX_StateLoaded)
+                {
+
+                    pthread_mutex_lock(&pThis->m_in_th_lock_1);
+                    if (pThis->is_in_th_sleep)
+                    {
+                        pThis->is_in_th_sleep = false;
+                        DEBUG_DETAIL("CMD:WAKING UP IN THREADS\n");
+                        pThis->in_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+
+                    pthread_mutex_lock(&pThis->m_out_th_lock_1);
+                    if (pThis->is_out_th_sleep)
+                    {
+                        DEBUG_DETAIL("CMD:WAKING UP OUT THREADS\n");
+                        pThis->is_out_th_sleep = false;
+                        pThis->out_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+                }
+            }
+            if (OMX_StateInvalid == pThis->m_state)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         OMX_ErrorInvalidState,
+                                         0, NULL );
+            } else if ((signed)p2 == OMX_ErrorPortUnpopulated)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         p2,
+                                         NULL,
+                                         NULL );
+            } else
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventCmdComplete,
+                                         p1, p2, NULL );
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:CMD-->EventHandler NULL \n");
+        }
+    } else if (OMX_COMPONENT_GENERATE_COMMAND == id)
+    {
+        pThis->send_command_proxy(&pThis->m_cmp,
+                                  (OMX_COMMANDTYPE)p1,
+                                  (OMX_U32)p2,(OMX_PTR)NULL);
+    } else if (OMX_COMPONENT_PORTSETTINGS_CHANGED == id)
+    {
+        DEBUG_DETAIL("CMD-->RXED PORTSETTINGS_CHANGED");
+        pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                 pThis->m_app_data,
+                                 OMX_EventPortSettingsChanged,
+                                 1, 1, NULL );
+    }
+    else
+    {
+       DEBUG_PRINT_ERROR("CMD->state[%d]id[%d]\n",pThis->m_state,ident);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_in_port_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_evrc_aenc::process_in_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;
+    unsigned      tot_qsize = 0;
+    omx_evrc_aenc  *pThis    = (omx_evrc_aenc *) client_data;
+    OMX_STATETYPE state;
+
+    if (!pThis)
+    {
+        DEBUG_PRINT_ERROR("ERROR:IN--> Invalid Obj \n");
+        return;
+    }
+loopback_in:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" IN: IN LOADED STATE RETURN\n");
+        return;
+    }
+    // Protect the shared queue data structure
+    pthread_mutex_lock(&pThis->m_lock);
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        DEBUG_DETAIL("IN-->BREAKING FROM IN LOOP");
+        pthread_mutex_unlock(&pThis->m_lock);
+        return;
+    }
+
+    if ( (state != OMX_StateExecuting) && ! (pThis->m_input_ctrl_cmd_q.m_size))
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_DETAIL("SLEEPING IN THREAD\n");
+        pthread_mutex_lock(&pThis->m_in_th_lock_1);
+        pThis->is_in_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+        pThis->in_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+    else if ((state == OMX_StatePause))
+    {
+        if(!(pThis->m_input_ctrl_cmd_q.m_size))
+        {
+           pthread_mutex_unlock(&pThis->m_lock);
+
+           DEBUG_DETAIL("IN: SLEEPING IN THREAD\n");
+           pthread_mutex_lock(&pThis->m_in_th_lock_1);
+           pThis->is_in_th_sleep = true;
+           pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+           pThis->in_th_goto_sleep();
+
+           pthread_mutex_lock(&pThis->m_state_lock);
+           pThis->get_state(&pThis->m_cmp, &state);
+           pthread_mutex_unlock(&pThis->m_state_lock);
+        }
+    }
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    DEBUG_DETAIL("Input-->QSIZE-flush=%d,ebd=%d QSIZE=%d state=%d\n",\
+        pThis->m_input_ctrl_cmd_q.m_size,
+        pThis->m_input_ctrl_ebd_q.m_size,
+        pThis->m_input_q.m_size, state);
+
+
+    if ( qsize )
+    {
+        // process FLUSH message
+        pThis->m_input_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_input_ctrl_ebd_q.m_size) &&
+        (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_input_ctrl_ebd_q.pop_entry(&p1,&p2,&ident);
+    } else if ((qsize = pThis->m_input_q.m_size) &&
+               (state == OMX_StateExecuting))
+    {
+        // if no FLUSH and EBD's then process ETB's
+        pThis->m_input_q.pop_entry(&p1, &p2, &ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("IN-->state[%d]cmdq[%d]ebdq[%d]in[%d]\n",\
+                             state,pThis->m_input_ctrl_cmd_q.m_size,
+                             pThis->m_input_ctrl_ebd_q.m_size,
+				pThis->m_input_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("IN: SLEEPING AGAIN IN THREAD\n");
+            pthread_mutex_lock(&pThis->m_in_th_lock_1);
+            pThis->is_in_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_lock);
+            pThis->in_th_goto_sleep();
+            goto loopback_in;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_lock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        DEBUG_DETAIL("Input->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_input_ctrl_cmd_q.m_size,
+            pThis->m_input_ctrl_ebd_q.m_size,
+            pThis->m_input_q.m_size);
+        if ( OMX_COMPONENT_GENERATE_BUFFER_DONE == id )
+        {
+            pThis->buffer_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        }
+        else if(id == OMX_COMPONENT_GENERATE_EOS)
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
+                OMX_EventBufferFlag, 0, 1, NULL );
+        } else if ( OMX_COMPONENT_GENERATE_ETB == id )
+        {
+            pThis->empty_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_COMMAND == id )
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL(" Executing FLUSH command on Input port\n");
+                pThis->execute_input_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        }
+        else
+        {
+            DEBUG_PRINT_ERROR("ERROR:IN-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR:IN-->Empty INPUT Q\n");
+    }
+    return;
+}
+
+/**
+ @brief member function for performing component initialization
+
+ @param role C string mandating role of this component
+ @return Error status
+ */
+OMX_ERRORTYPE omx_evrc_aenc::component_init(OMX_STRING role)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    m_state                   = OMX_StateLoaded;
+
+    /* DSP does not give information about the bitstream
+    randomly assign the value right now. Query will result in
+    incorrect param */
+    memset(&m_evrc_param, 0, sizeof(m_evrc_param));
+    m_evrc_param.nSize = sizeof(m_evrc_param);
+    m_evrc_param.nChannels = OMX_EVRC_DEFAULT_CH_CFG;
+    //Current DSP does not have config
+    m_evrc_param.eCDMARate = OMX_AUDIO_CDMARateFull;
+    m_evrc_param.nMinBitRate = OMX_EVRC_DEFAULT_MINRATE;
+    m_evrc_param.nMaxBitRate = OMX_EVRC_DEFAULT_MAXRATE;
+    m_volume = OMX_EVRC_DEFAULT_VOL;             /* Close to unity gain */
+    memset(&m_evrc_pb_stats,0,sizeof(EVRC_PB_STATS));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    m_pcm_param.nSize = sizeof(m_pcm_param);
+    m_pcm_param.nChannels = OMX_EVRC_DEFAULT_CH_CFG;
+    m_pcm_param.nSamplingRate = OMX_EVRC_DEFAULT_SF;
+    nTimestamp = 0;
+
+
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    m_ipc_to_in_th = NULL;  // Command server instance
+    m_ipc_to_out_th = NULL;  // Client server instance
+    m_ipc_to_cmd_th = NULL;  // command instance
+    m_is_out_th_sleep = 0;
+    m_is_in_th_sleep = 0;
+    is_out_th_sleep= false;
+
+    is_in_th_sleep=false;
+
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+    m_priority_mgm.nGroupID =0;
+    m_priority_mgm.nGroupPriority=0;
+
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    m_buffer_supplier.nPortIndex=OMX_BufferSupplyUnspecified;
+
+    DEBUG_PRINT_ERROR(" component init: role = %s\n",role);
+
+    DEBUG_PRINT(" component init: role = %s\n",role);
+    component_Role.nVersion.nVersion = OMX_SPEC_VERSION;
+    if (!strcmp(role,"OMX.qcom.audio.encoder.evrc"))
+    {
+        pcm_input = 1;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole,
+		(const char*)role, sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else if (!strcmp(role,"OMX.qcom.audio.encoder.tunneled.evrc"))
+    {
+        pcm_input = 0;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole,
+		(const char*)role, sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else
+    {
+        component_Role.nSize = sizeof("\0");
+        strlcpy((char *)component_Role.cRole,
+		(const char*)"\0",sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED is invalid\n", role);
+    }
+    if(pcm_input)
+    {
+
+
+        m_tmp_meta_buf = (OMX_U8*) malloc(sizeof(OMX_U8) *
+                         (OMX_CORE_INPUT_BUFFER_SIZE + sizeof(META_IN)));
+
+        if (m_tmp_meta_buf == NULL){
+            DEBUG_PRINT_ERROR("Mem alloc failed for in meta buf\n");
+            return OMX_ErrorInsufficientResources;
+	}
+    }
+    m_tmp_out_meta_buf =
+		(OMX_U8*)malloc(sizeof(OMX_U8)*OMX_EVRC_OUTPUT_BUFFER_SIZE);
+        if ( m_tmp_out_meta_buf == NULL ) {
+            DEBUG_PRINT_ERROR("Mem alloc failed for out meta buf\n");
+            return OMX_ErrorInsufficientResources;
+	}
+
+    if(0 == pcm_input)
+    {
+        m_drv_fd = open("/dev/msm_evrc_in",O_RDONLY);
+    DEBUG_PRINT("Driver in Tunnel mode open\n");
+    }
+    else
+    {
+        m_drv_fd = open("/dev/msm_evrc_in",O_RDWR);
+    DEBUG_PRINT("Driver in Non Tunnel mode open\n");
+    }
+    if (m_drv_fd < 0)
+    {
+        DEBUG_PRINT_ERROR("Component_init Open Failed[%d] errno[%d]",\
+                                      m_drv_fd,errno);
+
+        return OMX_ErrorInsufficientResources;
+    }
+    if(ioctl(m_drv_fd, AUDIO_GET_SESSION_ID,&m_session_id) == -1)
+    {
+        DEBUG_PRINT_ERROR("AUDIO_GET_SESSION_ID FAILED\n");
+    }
+    if(pcm_input)
+    {
+        if (!m_ipc_to_in_th)
+        {
+            m_ipc_to_in_th = omx_evrc_thread_create(process_in_port_msg,
+                this, (char *)"INPUT_THREAD");
+            if (!m_ipc_to_in_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start \
+					Input port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    }
+
+    if (!m_ipc_to_cmd_th)
+    {
+        m_ipc_to_cmd_th = omx_evrc_thread_create(process_command_msg,
+            this, (char *)"CMD_THREAD");
+        if (!m_ipc_to_cmd_th)
+        {
+            DEBUG_PRINT_ERROR("ERROR!!!Failed to start "
+                              "command message thread\n");
+            return OMX_ErrorInsufficientResources;
+        }
+    }
+
+        if (!m_ipc_to_out_th)
+        {
+            m_ipc_to_out_th = omx_evrc_thread_create(process_out_port_msg,
+                this, (char *)"OUTPUT_THREAD");
+            if (!m_ipc_to_out_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start output "
+                                  "port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    return eRet;
+}
+
+/**
+
+ @brief member function to retrieve version of component
+
+
+
+ @param hComp handle to this component instance
+ @param componentName name of component
+ @param componentVersion  pointer to memory space which stores the
+       version number
+ @param specVersion pointer to memory sapce which stores version of
+        openMax specification
+ @param componentUUID
+ @return Error status
+ */
+OMX_ERRORTYPE  omx_evrc_aenc::get_component_version
+(
+    OMX_IN OMX_HANDLETYPE               hComp,
+    OMX_OUT OMX_STRING          componentName,
+    OMX_OUT OMX_VERSIONTYPE* componentVersion,
+    OMX_OUT OMX_VERSIONTYPE*      specVersion,
+    OMX_OUT OMX_UUIDTYPE*       componentUUID)
+{
+    if((hComp == NULL) || (componentName == NULL) ||
+        (specVersion == NULL) || (componentUUID == NULL))
+    {
+        componentVersion = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Comp Version in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    componentVersion->nVersion = OMX_SPEC_VERSION;
+    specVersion->nVersion = OMX_SPEC_VERSION;
+    return OMX_ErrorNone;
+}
+/**
+  @brief member function handles command from IL client
+
+  This function simply queue up commands from IL client.
+  Commands will be processed in command server thread context later
+
+  @param hComp handle to component instance
+  @param cmd type of command
+  @param param1 parameters associated with the command type
+  @param cmdData
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_evrc_aenc::send_command(OMX_IN OMX_HANDLETYPE hComp,
+                                           OMX_IN OMX_COMMANDTYPE  cmd,
+                                           OMX_IN OMX_U32       param1,
+                                           OMX_IN OMX_PTR      cmdData)
+{
+    int portIndex = (int)param1;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateInvalid == m_state)
+    {
+        return OMX_ErrorInvalidState;
+    }
+    if ( (cmd == OMX_CommandFlush) && (portIndex > 1) )
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    post_command((unsigned)cmd,(unsigned)param1,OMX_COMPONENT_GENERATE_COMMAND);
+    DEBUG_PRINT("Send Command : returns with OMX_ErrorNone \n");
+    DEBUG_PRINT("send_command : recieved state before semwait= %lu\n",param1);
+    sem_wait (&sem_States);
+    DEBUG_PRINT("send_command : recieved state after semwait\n");
+    return OMX_ErrorNone;
+}
+
+/**
+ @brief member function performs actual processing of commands excluding
+  empty buffer call
+
+ @param hComp handle to component
+ @param cmd command type
+ @param param1 parameter associated with the command
+ @param cmdData
+
+ @return error status
+*/
+OMX_ERRORTYPE  omx_evrc_aenc::send_command_proxy(OMX_IN OMX_HANDLETYPE hComp,
+                                                 OMX_IN OMX_COMMANDTYPE  cmd,
+                                                 OMX_IN OMX_U32       param1,
+                                                 OMX_IN OMX_PTR      cmdData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    //   Handle only IDLE and executing
+    OMX_STATETYPE eState = (OMX_STATETYPE) param1;
+    int bFlag = 1;
+    nState = eState;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_CommandStateSet == cmd)
+    {
+        /***************************/
+        /* Current State is Loaded */
+        /***************************/
+        if (OMX_StateLoaded == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+
+                 if (allocate_done() ||
+                        (m_inp_bEnabled == OMX_FALSE
+                         && m_out_bEnabled == OMX_FALSE))
+                 {
+                       DEBUG_PRINT("SCP-->Allocate Done Complete\n");
+                 }
+                 else
+                 {
+                        DEBUG_PRINT("SCP-->Loaded to Idle-Pending\n");
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                        bFlag = 0;
+                 }
+
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Loaded\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            }
+
+            else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->WaitForResources\n");
+                eRet = OMX_ErrorNone;
+            }
+
+            else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Executing\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Pause\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Invalid\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorInvalidState,
+                                  0, NULL );
+                m_state = OMX_StateInvalid;
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP-->Loaded to Invalid(%d))\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /***************************/
+        /* Current State is IDLE */
+        /***************************/
+        else if (OMX_StateIdle == m_state)
+        {
+            if (OMX_StateLoaded == eState)
+            {
+                if (release_done(-1))
+                {
+                    if (ioctl(m_drv_fd, AUDIO_STOP, 0) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("SCP:Idle->Loaded,\
+					ioctl stop failed %d\n", errno);
+                    }
+
+                    nTimestamp=0;
+
+                    DEBUG_PRINT("SCP-->Idle to Loaded\n");
+                } else
+                {
+                    DEBUG_PRINT("SCP--> Idle to Loaded-Pending\n");
+                    BITMASK_SET(&m_flags, OMX_COMPONENT_LOADING_PENDING);
+                    // Skip the event notification
+                    bFlag = 0;
+                }
+            }
+            else if (OMX_StateExecuting == eState)
+            {
+
+                struct msm_audio_evrc_enc_config drv_evrc_enc_config;
+                struct msm_audio_stream_config drv_stream_config;
+                struct msm_audio_buf_cfg buf_cfg;
+                struct msm_audio_config pcm_cfg;
+
+                if(ioctl(m_drv_fd, AUDIO_GET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+                if(ioctl(m_drv_fd, AUDIO_SET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+
+                if(ioctl(m_drv_fd, AUDIO_GET_EVRC_ENC_CONFIG,
+			&drv_evrc_enc_config) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_EVRC_ENC_CONFIG failed,\
+					errno[%d]\n", errno);
+                }
+        drv_evrc_enc_config.min_bit_rate = m_evrc_param.nMinBitRate;
+        drv_evrc_enc_config.max_bit_rate = m_evrc_param.nMaxBitRate;
+        if(ioctl(m_drv_fd, AUDIO_SET_EVRC_ENC_CONFIG, &drv_evrc_enc_config)
+		== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_EVRC_ENC_CONFIG failed,\
+					errno[%d]\n", errno);
+                }
+                if (ioctl(m_drv_fd, AUDIO_GET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                buf_cfg.meta_info_enable = 1;
+                buf_cfg.frames_per_buf = NUMOFFRAMES;
+                if (ioctl(m_drv_fd, AUDIO_SET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                if(pcm_input)
+                {
+                    if (ioctl(m_drv_fd, AUDIO_GET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_GET_CONFIG, errno[%d]\n",
+					errno);
+                    }
+                    pcm_cfg.channel_count = m_pcm_param.nChannels;
+                    pcm_cfg.sample_rate  =  m_pcm_param.nSamplingRate;
+                    DEBUG_PRINT("pcm config %lu %lu\n",m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+
+                    if (ioctl(m_drv_fd, AUDIO_SET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_SET_CONFIG, errno[%d]\n",
+					errno);
+                    }
+                }
+                if(ioctl(m_drv_fd, AUDIO_START, 0) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_START failed, errno[%d]\n",
+					errno);
+                    m_state = OMX_StateInvalid;
+                    this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                    eRet = OMX_ErrorInvalidState;
+
+                }
+                DEBUG_PRINT("SCP-->Idle to Executing\n");
+                nState = eState;
+            } else if (eState == OMX_StateIdle)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Idle\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Pause\n");
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp,
+                                        this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Idle to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /******************************/
+        /* Current State is Executing */
+        /******************************/
+        else if (OMX_StateExecuting == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+                DEBUG_PRINT("SCP-->Executing to Idle \n");
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+
+            } else if (OMX_StatePause == eState)
+            {
+                DEBUG_DETAIL("*************************\n");
+                DEBUG_PRINT("SCP-->RXED PAUSE STATE\n");
+                DEBUG_DETAIL("*************************\n");
+                //ioctl(m_drv_fd, AUDIO_PAUSE, 0);
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Executing \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Executing to %d Not Handled\n",
+				eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /***************************/
+        /* Current State is Pause  */
+        /***************************/
+        else if (OMX_StatePause == m_state)
+        {
+            if( (eState == OMX_StateExecuting || eState == OMX_StateIdle) )
+            {
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if(is_out_th_sleep)
+                {
+                    DEBUG_DETAIL("PE: WAKING UP OUT THREAD\n");
+                    is_out_th_sleep = false;
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+            }
+            if ( OMX_StateExecuting == eState )
+            {
+                nState = eState;
+            } else if ( OMX_StateIdle == eState )
+            {
+                DEBUG_PRINT("SCP-->Paused to Idle \n");
+                DEBUG_PRINT ("\n Internal flush issued");
+                pthread_mutex_lock(&m_flush_lock);
+                m_flush_cnt = 2;
+                pthread_mutex_unlock(&m_flush_lock);
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+            } else if ( eState == OMX_StateLoaded )
+            {
+                DEBUG_PRINT("\n Pause --> loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n Pause --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("\n Pause --> Pause \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n Pause --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT("SCP-->Paused to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /**************************************/
+        /* Current State is WaitForResources  */
+        /**************************************/
+        else if (m_state == OMX_StateWaitForResources)
+        {
+            if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Loaded\n");
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: \
+				WaitForResources-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Executing\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Pause\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> %d to %d(Not Handled)\n",
+					m_state,eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /****************************/
+        /* Current State is Invalid */
+        /****************************/
+        else if (m_state == OMX_StateInvalid)
+        {
+            if (OMX_StateLoaded == eState || OMX_StateWaitForResources == eState
+                || OMX_StateIdle == eState || OMX_StateExecuting == eState
+                || OMX_StatePause == eState || OMX_StateInvalid == eState)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Invalid-->Loaded/Idle/Executing"
+                            "/Pause/Invalid/WaitForResources\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMXCORE-SM: %d --> %d(Not Handled)\n",\
+                              m_state,eState);
+            eRet = OMX_ErrorBadParameter;
+        }
+    } else if (OMX_CommandFlush == cmd)
+    {
+        DEBUG_DETAIL("*************************\n");
+        DEBUG_PRINT("SCP-->RXED FLUSH COMMAND port=%lu\n",param1);
+        DEBUG_DETAIL("*************************\n");
+        bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX ||
+             param1 == OMX_CORE_OUTPUT_PORT_INDEX ||
+            (signed)param1 == -1 )
+        {
+            execute_omx_flush(param1);
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventError,
+                OMX_CommandFlush, OMX_ErrorBadPortIndex, NULL );
+        }
+    } else if ( cmd == OMX_CommandPortDisable )
+    {
+    bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX || param1 == OMX_ALL )
+        {
+            DEBUG_PRINT("SCP: Disabling Input port Indx\n");
+            m_inp_bEnabled = OMX_FALSE;
+            if ( (m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(0) )
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_inp_bEnabled = %d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+
+            else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable in "\
+                                " param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+
+        }
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+
+            DEBUG_PRINT("SCP: Disabling Output port Indx\n");
+            m_out_bEnabled = OMX_FALSE;
+            if ((m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(1))
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_out_bEnabled = %d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable out "\
+                                "param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortDisable: disable wrong port ID");
+        }
+
+    } else if (cmd == OMX_CommandPortEnable)
+    {
+    bFlag = 0;
+        if (param1 == OMX_CORE_INPUT_PORT_INDEX  || param1 == OMX_ALL)
+        {
+            m_inp_bEnabled = OMX_TRUE;
+            DEBUG_PRINT("SCP: Enabling Input port Indx\n");
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_inp_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+
+            } else
+            {
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+        }
+
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+            DEBUG_PRINT("SCP: Enabling Output port Indx\n");
+            m_out_bEnabled = OMX_TRUE;
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_out_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortEnable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+            pthread_mutex_lock(&m_in_th_lock_1);
+            if(is_in_th_sleep)
+            {
+                    is_in_th_sleep = false;
+                    DEBUG_DETAIL("SCP:WAKING UP IN THREADS\n");
+                    in_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            pthread_mutex_lock(&m_out_th_lock_1);
+            if (is_out_th_sleep)
+            {
+                is_out_th_sleep = false;
+                DEBUG_PRINT("SCP:WAKING OUT THR, OMX_CommandPortEnable\n");
+                out_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_out_th_lock_1);
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortEnable: disable wrong port ID");
+        }
+
+    } else
+    {
+        DEBUG_PRINT_ERROR("SCP-->ERROR: Invali Command [%d]\n",cmd);
+        eRet = OMX_ErrorNotImplemented;
+    }
+    DEBUG_PRINT("posting sem_States\n");
+    sem_post (&sem_States);
+    if (eRet == OMX_ErrorNone && bFlag)
+    {
+        post_command(cmd,eState,OMX_COMPONENT_GENERATE_EVENT);
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] param1
+  [IN] cmd_cmpl
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_evrc_aenc::execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl)
+{
+    bool bRet = true;
+
+    DEBUG_PRINT("Execute_omx_flush Port[%lu]", param1);
+    struct timespec abs_timeout;
+    abs_timeout.tv_sec = 1;
+    abs_timeout.tv_nsec = 0;
+
+    if ((signed)param1 == -1)
+    {
+        bFlushinprogress = true;
+        DEBUG_PRINT("Execute flush for both I/p O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 2;
+        pthread_mutex_unlock(&m_flush_lock);
+
+        // Send Flush commands to input and output threads
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        // Send Flush to the kernel so that the in and out buffers are released
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("FLush:ioctl flush failed errno=%d\n",errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+
+        pthread_mutex_lock(&m_out_th_lock_1);
+        if (is_out_th_sleep)
+        {
+            is_out_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_out_th_lock_1);
+
+
+        // sleep till the FLUSH ACK are done by both the input and
+        // output threads
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+
+        DEBUG_PRINT("RECIEVED BOTH FLUSH ACK's param1=%lu cmd_cmpl=%d",\
+                    param1,cmd_cmpl);
+
+        // If not going to idle state, Send FLUSH complete message
+	// to the Client, now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+            DEBUG_PRINT("Inside FLUSH.. sending FLUSH CMPL\n");
+        }
+        bFlushinprogress = false;
+    }
+    else if (param1 == OMX_CORE_INPUT_PORT_INDEX)
+    {
+        DEBUG_PRINT("Execute FLUSH for I/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        //sleep till the FLUSH ACK are done by both the input and output threads
+        DEBUG_DETAIL("Executing FLUSH for I/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+        DEBUG_DETAIL(" RECIEVED FLUSH ACK FOR I/P PORT param1=%d",param1);
+
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == param1)
+    {
+        DEBUG_PRINT("Executing FLUSH for O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        DEBUG_DETAIL("Executing FLUSH for O/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) ==-1)
+            DEBUG_PRINT_ERROR("Flush:Output port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        // sleep till the FLUSH ACK are done by both the input and
+	// output threads
+        wait_for_event();
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+        }
+        DEBUG_DETAIL("RECIEVED FLUSH ACK FOR O/P PORT param1=%d",param1);
+    } else
+    {
+        DEBUG_PRINT("Invalid Port ID[%lu]",param1);
+    }
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_input_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_evrc_aenc::execute_input_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on input port");
+
+    pthread_mutex_lock(&m_lock);
+    do
+    {
+        qsize = m_input_q.m_size;
+        tot_qsize = qsize;
+        tot_qsize += m_input_ctrl_ebd_q.m_size;
+
+        DEBUG_DETAIL("Input FLUSH-->flushq[%d] ebd[%d]dataq[%d]",\
+                     m_input_ctrl_cmd_q.m_size,
+                     m_input_ctrl_ebd_q.m_size,qsize);
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("Input-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_lock);
+            break;
+        }
+        if (qsize)
+        {
+            m_input_q.pop_entry(&p1, &p2, &ident);
+            if ((ident == OMX_COMPONENT_GENERATE_ETB) ||
+                (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Flush:Input dataq=0x%x \n", omx_buf);
+                omx_buf->nFilledLen = 0;
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else if (m_input_ctrl_ebd_q.m_size)
+        {
+            m_input_ctrl_ebd_q.pop_entry(&p1, &p2, &ident);
+            if (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                omx_buf->nFilledLen = 0;
+                DEBUG_DETAIL("Flush:ctrl dataq=0x%x \n", omx_buf);
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else
+        {
+        }
+    }while (tot_qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("IN-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_lock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_output_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_evrc_aenc::execute_output_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on output port");
+
+    pthread_mutex_lock(&m_outputlock);
+    do
+    {
+        qsize = m_output_q.m_size;
+        DEBUG_DETAIL("OUT FLUSH-->flushq[%d] fbd[%d]dataq[%d]",\
+                     m_output_ctrl_cmd_q.m_size,
+                     m_output_ctrl_fbd_q.m_size,qsize);
+        tot_qsize = qsize;
+        tot_qsize += m_output_ctrl_fbd_q.m_size;
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("OUT-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_outputlock);
+            break;
+        }
+        if (qsize)
+        {
+            m_output_q.pop_entry(&p1,&p2,&ident);
+            if ( (OMX_COMPONENT_GENERATE_FTB == ident) ||
+                 (OMX_COMPONENT_GENERATE_FRAME_DONE == ident))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n",\
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FBD FROM FLUSH");
+            }
+        } else if ((qsize = m_output_ctrl_fbd_q.m_size))
+        {
+            m_output_ctrl_fbd_q.pop_entry(&p1, &p2, &ident);
+            if (OMX_COMPONENT_GENERATE_FRAME_DONE == ident)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n", \
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FROM CTRL-FBDQ FROM FLUSH");
+            }
+        }
+    }while (qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("OUT-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_outputlock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_input
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_evrc_aenc::post_input(unsigned int p1,
+                               unsigned int p2,
+                               unsigned int id)
+{
+    bool bRet = false;
+    pthread_mutex_lock(&m_lock);
+
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND))
+    {
+        // insert flush message and ebd
+        m_input_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ((OMX_COMPONENT_GENERATE_BUFFER_DONE == id))
+    {
+        // insert ebd
+        m_input_ctrl_ebd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        // ETBS in this queue
+        m_input_q.insert_entry(p1,p2,id);
+    }
+
+    if (m_ipc_to_in_th)
+    {
+        bRet = true;
+        omx_evrc_post_msg(m_ipc_to_in_th, id);
+    }
+
+    DEBUG_DETAIL("PostInput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d] \n",\
+                 m_state,
+                 id,
+                 m_input_ctrl_cmd_q.m_size,
+                 m_input_ctrl_ebd_q.m_size,
+                 m_input_q.m_size);
+
+    pthread_mutex_unlock(&m_lock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_command
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_evrc_aenc::post_command(unsigned int p1,
+                                 unsigned int p2,
+                                 unsigned int id)
+{
+    bool bRet  = false;
+
+    pthread_mutex_lock(&m_commandlock);
+
+    m_command_q.insert_entry(p1,p2,id);
+
+    if (m_ipc_to_cmd_th)
+    {
+        bRet = true;
+        omx_evrc_post_msg(m_ipc_to_cmd_th, id);
+    }
+
+    DEBUG_DETAIL("PostCmd-->state[%d]id[%d]cmdq[%d]flags[%x]\n",\
+                 m_state,
+                 id,
+                 m_command_q.m_size,
+                 m_flags >> 3);
+
+    pthread_mutex_unlock(&m_commandlock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_output
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_evrc_aenc::post_output(unsigned int p1,
+                                unsigned int p2,
+                                unsigned int id)
+{
+    bool bRet = false;
+
+    pthread_mutex_lock(&m_outputlock);
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND)
+        || (id == OMX_COMPONENT_RESUME))
+    {
+        // insert flush message and fbd
+        m_output_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ( (OMX_COMPONENT_GENERATE_FRAME_DONE == id) )
+    {
+        // insert flush message and fbd
+        m_output_ctrl_fbd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        m_output_q.insert_entry(p1,p2,id);
+    }
+    if ( m_ipc_to_out_th )
+    {
+        bRet = true;
+        omx_evrc_post_msg(m_ipc_to_out_th, id);
+    }
+    DEBUG_DETAIL("PostOutput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+                 m_state,
+                 id,
+                 m_output_ctrl_cmd_q.m_size,
+                 m_output_ctrl_fbd_q.m_size,
+                 m_output_q.m_size);
+
+    pthread_mutex_unlock(&m_outputlock);
+    return bRet;
+}
+/**
+  @brief member function that return parameters to IL client
+
+  @param hComp handle to component instance
+  @param paramIndex Parameter type
+  @param paramData pointer to memory space which would hold the
+        paramter
+  @return error status
+*/
+OMX_ERRORTYPE  omx_evrc_aenc::get_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_INOUT OMX_PTR     paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Param in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("get_parameter: paramData is NULL\n");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                DEBUG_PRINT("OMX_IndexParamPortDefinition " \
+                            "portDefn->nPortIndex = %lu\n",
+				portDefn->nPortIndex);
+
+                portDefn->nVersion.nVersion = OMX_SPEC_VERSION;
+                portDefn->nSize = sizeof(portDefn);
+                portDefn->eDomain    = OMX_PortDomainAudio;
+
+                if (0 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir       = OMX_DirInput;
+                    portDefn->bEnabled   = m_inp_bEnabled;
+                    portDefn->bPopulated = m_inp_bPopulated;
+                    portDefn->nBufferCountActual = m_inp_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_INPUT_BUFFERS;
+                    portDefn->nBufferSize        = input_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else if (1 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir =  OMX_DirOutput;
+                    portDefn->bEnabled   = m_out_bEnabled;
+                    portDefn->bPopulated = m_out_bPopulated;
+                    portDefn->nBufferCountActual = m_out_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    portDefn->nBufferSize        = output_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingEVRC;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else
+                {
+                    portDefn->eDir =  OMX_DirMax;
+                    DEBUG_PRINT_ERROR("Bad Port idx %d\n",\
+                                       (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioInit\n");
+
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 2;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamAudioPortFormat:
+            {
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioPortFormat\n");
+                portFormatType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portFormatType->nSize = sizeof(portFormatType);
+
+                if (OMX_CORE_INPUT_PORT_INDEX == portFormatType->nPortIndex)
+                {
+
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX==
+				portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("get_parameter: OMX_IndexParamAudioFormat: "\
+                                "%lu\n", portFormatType->nIndex);
+
+            portFormatType->eEncoding = OMX_AUDIO_CodingEVRC;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter: Bad port index %d\n",
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioEvrc:
+            {
+                OMX_AUDIO_PARAM_EVRCTYPE *evrcParam =
+                (OMX_AUDIO_PARAM_EVRCTYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioEvrc\n");
+                if (OMX_CORE_OUTPUT_PORT_INDEX== evrcParam->nPortIndex)
+                {
+                    memcpy(evrcParam,&m_evrc_param,
+                    sizeof(OMX_AUDIO_PARAM_EVRCTYPE));
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:OMX_IndexParamAudioEvrc "\
+                                      "OMX_ErrorBadPortIndex %d\n", \
+                                      (int)evrcParam->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+    case QOMX_IndexParamAudioSessionId:
+    {
+       QOMX_AUDIO_STREAM_INFO_DATA *streaminfoparam =
+               (QOMX_AUDIO_STREAM_INFO_DATA *) paramData;
+       streaminfoparam->sessionId = m_session_id;
+       break;
+    }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+                    memcpy(pcmparam,&m_pcm_param,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+                    DEBUG_PRINT("get_parameter: Sampling rate %lu",\
+                                 pcmparam->nSamplingRate);
+                    DEBUG_PRINT("get_parameter: Number of channels %lu",\
+                                 pcmparam->nChannels);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:OMX_IndexParamAudioPcm "\
+                                      "OMX_ErrorBadPortIndex %d\n", \
+                                      (int)pcmparam->nPortIndex);
+                     eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+         }
+        case OMX_IndexParamComponentSuspended:
+        {
+            OMX_PARAM_SUSPENSIONTYPE *suspend =
+				(OMX_PARAM_SUSPENSIONTYPE *) paramData;
+            DEBUG_PRINT("get_parameter: OMX_IndexParamComponentSuspended %p\n",
+			suspend);
+            break;
+        }
+        case OMX_IndexParamVideoInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamVideoInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                OMX_PRIORITYMGMTTYPE *priorityMgmtType =
+                (OMX_PRIORITYMGMTTYPE*)paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamPriorityMgmt\n");
+                priorityMgmtType->nSize = sizeof(priorityMgmtType);
+                priorityMgmtType->nVersion.nVersion = OMX_SPEC_VERSION;
+                priorityMgmtType->nGroupID = m_priority_mgm.nGroupID;
+                priorityMgmtType->nGroupPriority =
+				m_priority_mgm.nGroupPriority;
+                break;
+            }
+        case OMX_IndexParamImageInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamImageInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+
+                bufferSupplierType->nSize = sizeof(bufferSupplierType);
+                bufferSupplierType->nVersion.nVersion = OMX_SPEC_VERSION;
+                if (OMX_CORE_INPUT_PORT_INDEX   ==
+				bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:"\
+                                      "OMX_IndexParamCompBufferSupplier eRet"\
+                                      "%08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                 break;
+            }
+
+            /*Component should support this port definition*/
+        case OMX_IndexParamOtherInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamOtherInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+	case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                componentRole->nSize = component_Role.nSize;
+                componentRole->nVersion = component_Role.nVersion;
+                strlcpy((char *)componentRole->cRole,
+			(const char*)component_Role.cRole,
+			sizeof(componentRole->cRole));
+                DEBUG_PRINT_ERROR("nSize = %d , nVersion = %d, cRole = %s\n",
+				component_Role.nSize,
+				component_Role.nVersion,
+				component_Role.cRole);
+                break;
+
+            }
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %08x\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+
+}
+
+/**
+ @brief member function that set paramter from IL client
+
+ @param hComp handle to component instance
+ @param paramIndex parameter type
+ @param paramData pointer to memory space which holds the paramter
+ @return error status
+ */
+OMX_ERRORTYPE  omx_evrc_aenc::set_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_IN OMX_PTR        paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state != OMX_StateLoaded)
+    {
+        DEBUG_PRINT_ERROR("set_parameter is not in proper state\n");
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("param data is NULL");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamAudioEvrc:
+            {
+                DEBUG_PRINT("OMX_IndexParamAudioEvrc");
+                OMX_AUDIO_PARAM_AMRTYPE *evrcparam
+                = (OMX_AUDIO_PARAM_AMRTYPE *) paramData;
+                memcpy(&m_evrc_param,evrcparam,
+                                      sizeof(OMX_AUDIO_PARAM_EVRCTYPE));
+                break;
+            }
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                if (((m_state == OMX_StateLoaded)&&
+                     !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                    || (m_state == OMX_StateWaitForResources &&
+                        ((OMX_DirInput == portDefn->eDir &&
+			m_inp_bEnabled == true)||
+                         (OMX_DirInput == portDefn->eDir &&
+			m_out_bEnabled == true)))
+                    ||(((OMX_DirInput == portDefn->eDir &&
+			m_inp_bEnabled == false)||
+                        (OMX_DirInput == portDefn->eDir &&
+			m_out_bEnabled == false)) &&
+                       (m_state != OMX_StateWaitForResources)))
+                {
+                    DEBUG_PRINT("Set Parameter called in valid state\n");
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+						Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                DEBUG_PRINT("OMX_IndexParamPortDefinition portDefn->nPortIndex "
+                            "= %lu\n",portDefn->nPortIndex);
+                if (OMX_CORE_INPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+				OMX_CORE_NUM_INPUT_BUFFERS )
+                    {
+                        m_inp_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_inp_act_buf_count =OMX_CORE_NUM_INPUT_BUFFERS;
+                    }
+                    input_buffer_size = portDefn->nBufferSize;
+
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+				OMX_CORE_NUM_OUTPUT_BUFFERS )
+                    {
+                        m_out_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_out_act_buf_count =OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    }
+                    output_buffer_size = portDefn->nBufferSize;
+                } else
+                {
+                    DEBUG_PRINT(" set_parameter: Bad Port idx %d",\
+                                  (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt\n");
+
+                if (m_state != OMX_StateLoaded)
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+						Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                OMX_PRIORITYMGMTTYPE *priorityMgmtype
+                = (OMX_PRIORITYMGMTTYPE*) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt %lu\n",
+                            priorityMgmtype->nGroupID);
+
+                DEBUG_PRINT("set_parameter: priorityMgmtype %lu\n",
+                            priorityMgmtype->nGroupPriority);
+
+                m_priority_mgm.nGroupID = priorityMgmtype->nGroupID;
+                m_priority_mgm.nGroupPriority = priorityMgmtype->nGroupPriority;
+
+                break;
+            }
+        case  OMX_IndexParamAudioPortFormat:
+            {
+
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPortFormat\n");
+
+                if (OMX_CORE_INPUT_PORT_INDEX== portFormatType->nPortIndex)
+                {
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+					portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("set_parameter: OMX_IndexParamAudioFormat:"\
+                                " %lu\n", portFormatType->nIndex);
+                    portFormatType->eEncoding = OMX_AUDIO_CodingEVRC;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_parameter: Bad port index %d\n", \
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("set_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("set_param: OMX_IndexParamCompBufferSupplier %d",\
+                            bufferSupplierType->eBufferSupplier);
+
+                if (bufferSupplierType->nPortIndex == OMX_CORE_INPUT_PORT_INDEX
+                    || bufferSupplierType->nPortIndex ==
+				OMX_CORE_OUTPUT_PORT_INDEX)
+                {
+                    DEBUG_PRINT("set_parameter:\
+					OMX_IndexParamCompBufferSupplier\n");
+                    m_buffer_supplier.eBufferSupplier =
+					bufferSupplierType->eBufferSupplier;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_param:\
+					IndexParamCompBufferSup %08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+
+                break; }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPcm\n");
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam
+                = (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+                    memcpy(&m_pcm_param,pcmparam,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+                    DEBUG_PRINT("set_pcm_parameter: %lu %lu",\
+                                 m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set_parameter:OMX_IndexParamAudioPcm "
+                                      "OMX_ErrorBadPortIndex %d\n",
+                                      (int)pcmparam->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamSuspensionPolicy:
+            {
+                eRet = OMX_ErrorNotImplemented;
+                break;
+            }
+        case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                component_Role.nSize = componentRole->nSize;
+                component_Role.nVersion = componentRole->nVersion;
+                strlcpy((char *)component_Role.cRole,
+                       (const char*)componentRole->cRole,
+			sizeof(component_Role.cRole));
+                break;
+            }
+
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %d\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::GetConfig
+
+DESCRIPTION
+  OMX Get Config Method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::get_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_INOUT OMX_PTR     configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *volume =
+                (OMX_AUDIO_CONFIG_VOLUMETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == volume->nPortIndex)
+                {
+                    volume->nSize = sizeof(volume);
+                    volume->nVersion.nVersion = OMX_SPEC_VERSION;
+                    volume->bLinear = OMX_TRUE;
+                    volume->sVolume.nValue = m_volume;
+                    volume->sVolume.nMax   = OMX_AENC_MAX;
+                    volume->sVolume.nMin   = OMX_AENC_MIN;
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute =
+                (OMX_AUDIO_CONFIG_MUTETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == mute->nPortIndex)
+                {
+                    mute->nSize = sizeof(mute);
+                    mute->nVersion.nVersion = OMX_SPEC_VERSION;
+                    mute->bMute = (BITMASK_PRESENT(&m_flags,
+                                      OMX_COMPONENT_MUTED)?OMX_TRUE:OMX_FALSE);
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::SetConfig
+
+DESCRIPTION
+  OMX Set Config method implementation
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::set_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_IN OMX_PTR        configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Set Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if ( m_state == OMX_StateExecuting)
+    {
+        DEBUG_PRINT_ERROR("set_config:Ignore in Exe state\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *vol = 
+			(OMX_AUDIO_CONFIG_VOLUMETYPE*)configData;
+                if (vol->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if ((vol->sVolume.nValue <= OMX_AENC_MAX) &&
+                        (vol->sVolume.nValue >= OMX_AENC_MIN))
+                    {
+                        m_volume = vol->sVolume.nValue;
+                        if (BITMASK_ABSENT(&m_flags, OMX_COMPONENT_MUTED))
+                        {
+                            /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                            m_volume * OMX_AENC_VOLUME_STEP); */
+                        }
+
+                    } else
+                    {
+                        eRet = OMX_ErrorBadParameter;
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute = (OMX_AUDIO_CONFIG_MUTETYPE*)
+                                                  configData;
+                if (mute->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if (mute->bMute == OMX_TRUE)
+                    {
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME, 0); */
+                    } else
+                    {
+                        BITMASK_CLEAR(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                        m_volume * OMX_AENC_VOLUME_STEP); */
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::GetExtensionIndex
+
+DESCRIPTION
+  OMX GetExtensionIndex method implementaion.  <TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::get_extension_index(
+				OMX_IN OMX_HANDLETYPE      hComp,
+				OMX_IN OMX_STRING      paramName,
+				OMX_OUT OMX_INDEXTYPE* indexType)
+{
+    if((hComp == NULL) || (paramName == NULL) || (indexType == NULL))
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Extension Index in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+  if(strncmp(paramName,"OMX.Qualcomm.index.audio.sessionId",
+		strlen("OMX.Qualcomm.index.audio.sessionId")) == 0)
+  {
+      *indexType =(OMX_INDEXTYPE)QOMX_IndexParamAudioSessionId;
+      DEBUG_PRINT("Extension index type - %d\n", *indexType);
+
+  }
+  else
+  {
+      return OMX_ErrorBadParameter;
+
+  }
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::GetState
+
+DESCRIPTION
+  Returns the state information back to the caller.<TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::get_state(OMX_IN OMX_HANDLETYPE  hComp,
+                                        OMX_OUT OMX_STATETYPE* state)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    *state = m_state;
+    DEBUG_PRINT("Returning the state %d\n",*state);
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::ComponentTunnelRequest
+
+DESCRIPTION
+  OMX Component Tunnel Request method implementation. <TBD>
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::component_tunnel_request
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_HANDLETYPE        peerComponent,
+    OMX_IN OMX_U32                    peerPort,
+    OMX_INOUT OMX_TUNNELSETUPTYPE* tunnelSetup)
+{
+    DEBUG_PRINT_ERROR("Error: component_tunnel_request Not Implemented\n");
+
+    if((hComp == NULL) || (peerComponent == NULL) || (tunnelSetup == NULL))
+    {
+        port = 0;
+        peerPort = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::AllocateInputBuffer
+
+DESCRIPTION
+  Helper function for allocate buffer in the input pin
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::allocate_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+  if(m_inp_current_buf_count < m_inp_act_buf_count)
+  {
+    buf_ptr = (char *) calloc((nBufSize + \
+			sizeof(OMX_BUFFERHEADERTYPE)+sizeof(META_IN)) , 1);
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        free(buf_ptr);
+        return OMX_ErrorBadParameter;
+    }
+    if (buf_ptr != NULL)
+    {
+        bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+        *bufferHdr = bufHdr;
+        memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+        bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr) + sizeof(META_IN)+
+                                               sizeof(OMX_BUFFERHEADERTYPE));
+        bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+        bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+        bufHdr->nAllocLen         = nBufSize;
+        bufHdr->pAppPrivate       = appData;
+        bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+        m_input_buf_hdrs.insert(bufHdr, NULL);
+
+        m_inp_current_buf_count++;
+        DEBUG_PRINT("AIB:bufHdr %p bufHdr->pBuffer %p m_inp_buf_cnt=%u \
+			bytes=%lu", bufHdr, bufHdr->pBuffer,
+			m_inp_current_buf_count, bytes);
+
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+  }
+  else
+  {
+     DEBUG_PRINT("Input buffer memory allocation failed 2\n");
+    eRet =  OMX_ErrorInsufficientResources;
+  }
+    return eRet;
+}
+
+OMX_ERRORTYPE  omx_evrc_aenc::allocate_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned                   nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+        buf_ptr = (char *) calloc( (nBufSize + sizeof(OMX_BUFFERHEADERTYPE)),1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr) +
+					sizeof(OMX_BUFFERHEADERTYPE));
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+            DEBUG_PRINT("AOB::bufHdr %p bufHdr->pBuffer %p m_out_buf_cnt=%d "\
+                        "bytes=%lu",bufHdr, bufHdr->pBuffer,\
+                        m_out_current_buf_count, bytes);
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+
+// AllocateBuffer  -- API Call
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::AllocateBuffer
+
+DESCRIPTION
+  Returns zero if all the buffers released..
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::allocate_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;          // OMX return type
+
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Allocate Buf in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    // What if the client calls again.
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_input_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_output_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",
+                          (int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("allocate_buffer:  before allocate_done \n");
+        if (allocate_done())
+        {
+            DEBUG_PRINT("allocate_buffer:  after allocate_done \n");
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                DEBUG_PRINT("allocate_buffer:  post idle transition event \n");
+            }
+            DEBUG_PRINT("allocate_buffer:  complete \n");
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                m_out_bEnabled = OMX_TRUE;
+
+                DEBUG_PRINT("AllocBuf-->is_out_th_sleep=%d\n",is_out_th_sleep);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("AllocBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("AB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+    }
+    DEBUG_PRINT("Allocate Buffer exit with ret Code %d\n", eRet);
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_buffer
+
+DESCRIPTION:
+  OMX Use Buffer method implementation.
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_evrc_aenc::use_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = use_input_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = use_output_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",(int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("Checking for Output Allocate buffer Done");
+        if (allocate_done())
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("UseBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("UB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+        }
+    }
+  }
+    DEBUG_PRINT("Use Buffer for port[%lu] eRet[%d]\n", port,eRet);
+    return eRet;
+}
+/*=============================================================================
+FUNCTION:
+  use_input_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the input pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_evrc_aenc::use_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if(bytes < input_buffer_size)
+    {
+      /* return if i\p buffer size provided by client
+       is less than min i\p buffer size supported by omx component*/
+      return OMX_ErrorInsufficientResources;
+    }
+    if (m_inp_current_buf_count < m_inp_act_buf_count)
+    {
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_input_buffer:bufHdr %p bufHdr->pBuffer %p \
+			bytes=%lu", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            input_buffer_size         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_input_buf_hdrs.insert(bufHdr, NULL);
+            m_inp_current_buf_count++;
+        } else
+        {
+            DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_output_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the output pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_evrc_aenc::use_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (bytes < output_buffer_size)
+    {
+        /* return if o\p buffer size provided by client
+        is less than min o\p buffer size supported by omx component*/
+        return OMX_ErrorInsufficientResources;
+    }
+
+    DEBUG_PRINT("Inside omx_evrc_aenc::use_output_buffer");
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            DEBUG_PRINT("BufHdr=%p buffer=%p\n",bufHdr,buffer);
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_output_buffer:bufHdr %p bufHdr->pBuffer %p \
+			len=%lu\n", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            output_buffer_size        = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed\n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed 2\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_evrc_aenc::search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_input_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_input_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_evrc_aenc::search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_output_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_output_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+// Free Buffer - API call
+/**
+  @brief member function that handles free buffer command from IL client
+
+  This function is a block-call function that handles IL client request to
+  freeing the buffer
+
+  @param hComp handle to component instance
+  @param port id of port which holds the buffer
+  @param buffer buffer header
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_evrc_aenc::free_buffer(OMX_IN OMX_HANDLETYPE         hComp,
+                                          OMX_IN OMX_U32                 port,
+                                          OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("Free_Buffer buf %p\n", buffer);
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateIdle &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        DEBUG_PRINT(" free buffer while Component in Loading pending\n");
+    } else if ((m_inp_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_INPUT_PORT_INDEX)||
+               (m_out_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_OUTPUT_PORT_INDEX))
+    {
+        DEBUG_PRINT("Free Buffer while port %lu disabled\n", port);
+    } else if (m_state == OMX_StateExecuting || m_state == OMX_StatePause)
+    {
+        DEBUG_PRINT("Invalid state to free buffer,ports need to be disabled:\
+                    OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+
+        return eRet;
+    } else
+    {
+        DEBUG_PRINT("free_buffer: Invalid state to free buffer,ports need to be\
+                    disabled:OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+    }
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        if (m_inp_current_buf_count != 0)
+        {
+            m_inp_bPopulated = OMX_FALSE;
+            if (true == search_input_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:in_buffer[%p]\n",buffer);
+                m_input_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_inp_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT_ERROR("Free_Buf:Error-->free_buffer, \
+                                  Invalid Input buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("Error: free_buffer,Port Index calculation \
+                              came out Invalid\n");
+            eRet = OMX_ErrorBadPortIndex;
+        }
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING)
+            && release_done(0))
+        {
+            DEBUG_PRINT("INPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_INPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        if (m_out_current_buf_count != 0)
+        {
+            m_out_bPopulated = OMX_FALSE;
+            if (true == search_output_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:out_buffer[%p]\n",buffer);
+                m_output_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_out_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT("Free_Buf:Error-->free_buffer , \
+                            Invalid Output buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+        }
+
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING)
+            && release_done(1))
+        {
+            DEBUG_PRINT("OUTPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_OUTPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+
+        }
+    } else
+    {
+        eRet = OMX_ErrorBadPortIndex;
+    }
+    if ((OMX_ErrorNone == eRet) &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        if (release_done(-1))
+        {
+            if(ioctl(m_drv_fd, AUDIO_STOP, 0) < 0)
+               DEBUG_PRINT_ERROR("AUDIO STOP in free buffer failed\n");
+            else
+               DEBUG_PRINT("AUDIO STOP in free buffer passed\n");
+
+
+            DEBUG_PRINT("Free_Buf: Free buffer\n");
+
+
+            // Send the callback now
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_LOADING_PENDING);
+            DEBUG_PRINT("Before OMX_StateLoaded \
+				OMX_COMPONENT_GENERATE_EVENT\n");
+            post_command(OMX_CommandStateSet,
+                         OMX_StateLoaded,OMX_COMPONENT_GENERATE_EVENT);
+            DEBUG_PRINT("After OMX_StateLoaded OMX_COMPONENT_GENERATE_EVENT\n");
+
+        }
+    }
+    return eRet;
+}
+
+
+/**
+ @brief member function that that handles empty this buffer command
+
+ This function meremly queue up the command and data would be consumed
+ in command server thread context
+
+ @param hComp handle to component instance
+ @param buffer pointer to buffer header
+ @return error status
+ */
+OMX_ERRORTYPE  omx_evrc_aenc::empty_this_buffer(
+				OMX_IN OMX_HANDLETYPE         hComp,
+				OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("ETB:Buf:%p Len %lu TS %lld numInBuf=%d\n", \
+                buffer, buffer->nFilledLen, buffer->nTimeStamp, (nNumInputBuf));
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT("Empty this buffer in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (!m_inp_bEnabled)
+    {
+        DEBUG_PRINT("empty_this_buffer OMX_ErrorIncorrectStateOperation "\
+                    "Port Status %d \n", m_inp_bEnabled);
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_evrc_aenc::etb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_evrc_aenc::etb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+
+    if (buffer->nInputPortIndex != OMX_CORE_INPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    if ((m_state != OMX_StateExecuting) &&
+        (m_state != OMX_StatePause))
+    {
+        DEBUG_PRINT_ERROR("Invalid state\n");
+        eRet = OMX_ErrorInvalidState;
+    }
+    if (OMX_ErrorNone == eRet)
+    {
+        if (search_input_bufhdr(buffer) == true)
+        {
+            post_input((unsigned)hComp,
+                       (unsigned) buffer,OMX_COMPONENT_GENERATE_ETB);
+        } else
+        {
+            DEBUG_PRINT_ERROR("Bad header %x \n", (int)buffer);
+            eRet = OMX_ErrorBadParameter;
+        }
+    }
+    pthread_mutex_lock(&in_buf_count_lock);
+    nNumInputBuf++;
+    m_evrc_pb_stats.etb_cnt++;
+    pthread_mutex_unlock(&in_buf_count_lock);
+    return eRet;
+}
+/**
+  @brief member function that writes data to kernel driver
+
+  @param hComp handle to component instance
+  @param buffer pointer to buffer header
+  @return error status
+ */
+OMX_ERRORTYPE  omx_evrc_aenc::empty_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    META_IN meta_in;
+    //Pointer to the starting location of the data to be transcoded
+    OMX_U8 *srcStart;
+    //The total length of the data to be transcoded
+    srcStart = buffer->pBuffer;
+    OMX_U8 *data = NULL;
+    PrintFrameHdr(OMX_COMPONENT_GENERATE_ETB,buffer);
+    memset(&meta_in,0,sizeof(meta_in));
+    if ( search_input_bufhdr(buffer) == false )
+    {
+        DEBUG_PRINT("ETBP: INVALID BUF HDR\n");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+        return OMX_ErrorBadParameter;
+    }
+    if (m_tmp_meta_buf)
+    {
+        data = m_tmp_meta_buf;
+
+        // copy the metadata info from the BufHdr and insert to payload
+        meta_in.offsetVal  = sizeof(META_IN);
+        meta_in.nTimeStamp.LowPart =
+           ((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp)& 0xFFFFFFFF);
+        meta_in.nTimeStamp.HighPart =
+           (((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp) >> 32) & 0xFFFFFFFF);
+        meta_in.nFlags &= ~OMX_BUFFERFLAG_EOS;
+        if(buffer->nFlags & OMX_BUFFERFLAG_EOS)
+        {
+            DEBUG_PRINT("EOS OCCURED \n");
+            meta_in.nFlags  |= OMX_BUFFERFLAG_EOS;
+        }
+        memcpy(data,&meta_in, meta_in.offsetVal);
+        DEBUG_PRINT("meta_in.nFlags = %d\n",meta_in.nFlags);
+    }
+
+    memcpy(&data[sizeof(META_IN)],buffer->pBuffer,buffer->nFilledLen);
+    write(m_drv_fd, data, buffer->nFilledLen+sizeof(META_IN));
+
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (OMX_StateExecuting == state)
+    {
+        DEBUG_DETAIL("In Exe state, EBD CB");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+    } else
+    {
+        /* Assume empty this buffer function has already checked
+        validity of buffer */
+        DEBUG_PRINT("Empty buffer %p to kernel driver\n", buffer);
+        post_input((unsigned) & hComp,(unsigned) buffer,
+                   OMX_COMPONENT_GENERATE_BUFFER_DONE);
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE  omx_evrc_aenc::fill_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    ENC_META_OUT *meta_out = NULL;
+    int nReadbytes = 0;
+
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (true == search_output_bufhdr(buffer))
+    {
+          DEBUG_PRINT("\nBefore Read..m_drv_fd = %d,\n",m_drv_fd);
+          nReadbytes = read(m_drv_fd,buffer->pBuffer,output_buffer_size );
+          DEBUG_DETAIL("FTBP->Al_len[%d]buf[%p]size[%d]numOutBuf[%d]\n",\
+                         buffer->nAllocLen,buffer->pBuffer,
+                         nReadbytes,nNumOutputBuf);
+      if (nReadbytes <= 0) {
+                  buffer->nFilledLen = 0;
+            buffer->nOffset = 0;
+                buffer->nTimeStamp = nTimestamp;
+             frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+                  return OMX_ErrorNone;
+      } else
+              DEBUG_PRINT("Read bytes %d\n",nReadbytes);
+      // Buffer from Driver will have
+      // 1 byte => Nr of frame field
+      // (sizeof(ENC_META_OUT) * Nr of frame) bytes => meta_out->offset_to_frame
+      // Frame Size * Nr of frame =>
+
+      meta_out = (ENC_META_OUT *)(buffer->pBuffer + sizeof(unsigned char));
+          buffer->nTimeStamp = (((OMX_TICKS) meta_out->msw_ts << 32)+
+				meta_out->lsw_ts);
+          buffer->nFlags |= meta_out->nflags;
+          buffer->nOffset =  meta_out->offset_to_frame + sizeof(unsigned char);
+          buffer->nFilledLen = nReadbytes - buffer->nOffset;
+          nTimestamp = buffer->nTimeStamp;
+          DEBUG_PRINT("nflags %d frame_size %d offset_to_frame %d \
+			timestamp %lld\n", meta_out->nflags,
+			meta_out->frame_size, meta_out->offset_to_frame,
+			buffer->nTimeStamp);
+
+          if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+          {
+              buffer->nFilledLen = 0;
+              buffer->nOffset = 0;
+              buffer->nTimeStamp = nTimestamp;
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+              if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+              {
+                  DEBUG_PRINT("FTBP: Now, Send EOS flag to Client \n");
+                  m_cb.EventHandler(&m_cmp,
+                                  m_app_data,
+                                  OMX_EventBufferFlag,
+                                  1, 1, NULL );
+              }
+
+              return OMX_ErrorNone;
+          }
+          DEBUG_PRINT("nState %d \n",nState );
+
+          pthread_mutex_lock(&m_state_lock);
+          get_state(&m_cmp, &state);
+          pthread_mutex_unlock(&m_state_lock);
+
+          if (state == OMX_StatePause)
+          {
+              DEBUG_PRINT("FTBP:Post the FBD to event thread currstate=%d\n",\
+                            state);
+              post_output((unsigned) & hComp,(unsigned) buffer,
+                            OMX_COMPONENT_GENERATE_FRAME_DONE);
+          }
+          else
+          {
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+
+          }
+
+    }
+    else
+        DEBUG_PRINT("\n FTBP-->Invalid buffer in FTB \n");
+
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::FillThisBuffer
+
+DESCRIPTION
+  IL client uses this method to release the frame buffer
+  after displaying them.
+
+
+
+PARAMETERS
+
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::fill_this_buffer
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_evrc_aenc::ftb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_bEnabled == OMX_FALSE)
+    {
+        return OMX_ErrorIncorrectStateOperation;
+    }
+
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_evrc_aenc::ftb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+    if (buffer->nOutputPortIndex != OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    pthread_mutex_lock(&out_buf_count_lock);
+    nNumOutputBuf++;
+    m_evrc_pb_stats.ftb_cnt++;
+    DEBUG_DETAIL("FTB:nNumOutputBuf is %d", nNumOutputBuf);
+    pthread_mutex_unlock(&out_buf_count_lock);
+    post_output((unsigned)hComp,
+                (unsigned) buffer,OMX_COMPONENT_GENERATE_FTB);
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::SetCallbacks
+
+DESCRIPTION
+  Set the callbacks.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::set_callbacks(OMX_IN OMX_HANDLETYPE        hComp,
+                                            OMX_IN OMX_CALLBACKTYPE* callbacks,
+                                            OMX_IN OMX_PTR             appData)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    m_cb       = *callbacks;
+    m_app_data =    appData;
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::ComponentDeInit
+
+DESCRIPTION
+  Destroys the component and release memory allocated to the heap.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::component_deinit(OMX_IN OMX_HANDLETYPE hComp)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateLoaded != m_state && OMX_StateInvalid != m_state)
+    {
+        DEBUG_PRINT_ERROR("Warning: Rxed DeInit when not in LOADED state %d\n",
+            m_state);
+    }
+  deinit_encoder();
+
+DEBUG_PRINT_ERROR("%s:COMPONENT DEINIT...\n", __FUNCTION__);
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::deinit_encoder
+
+DESCRIPTION
+  Closes all the threads and release memory allocated to the heap.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  None.
+
+========================================================================== */
+void  omx_evrc_aenc::deinit_encoder()
+{
+    DEBUG_PRINT("Component-deinit being processed\n");
+    DEBUG_PRINT("********************************\n");
+    DEBUG_PRINT("STATS: in-buf-len[%lu]out-buf-len[%lu] tot-pb-time[%ld]",\
+                m_evrc_pb_stats.tot_in_buf_len,
+                m_evrc_pb_stats.tot_out_buf_len,
+                m_evrc_pb_stats.tot_pb_time);
+    DEBUG_PRINT("STATS: fbd-cnt[%lu]ftb-cnt[%lu]etb-cnt[%lu]ebd-cnt[%lu]",\
+                m_evrc_pb_stats.fbd_cnt,m_evrc_pb_stats.ftb_cnt,
+                m_evrc_pb_stats.etb_cnt,
+                m_evrc_pb_stats.ebd_cnt);
+   memset(&m_evrc_pb_stats,0,sizeof(EVRC_PB_STATS));
+
+    if((OMX_StateLoaded != m_state) && (OMX_StateInvalid != m_state))
+    {
+        DEBUG_PRINT_ERROR("%s,Deinit called in state[%d]\n",__FUNCTION__,\
+                                                                m_state);
+        // Get back any buffers from driver
+        if(pcm_input)
+            execute_omx_flush(-1,false);
+        else
+            execute_omx_flush(1,false);
+        // force state change to loaded so that all threads can be exited
+        pthread_mutex_lock(&m_state_lock);
+        m_state = OMX_StateLoaded;
+        pthread_mutex_unlock(&m_state_lock);
+        DEBUG_PRINT_ERROR("Freeing Buf:inp_current_buf_count[%d][%d]\n",\
+        m_inp_current_buf_count,
+        m_input_buf_hdrs.size());
+        m_input_buf_hdrs.eraseall();
+        DEBUG_PRINT_ERROR("Freeing Buf:out_current_buf_count[%d][%d]\n",\
+        m_out_current_buf_count,
+        m_output_buf_hdrs.size());
+        m_output_buf_hdrs.eraseall();
+
+    }
+    if(pcm_input)
+    {
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("Deinit:WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+    }
+    pthread_mutex_lock(&m_out_th_lock_1);
+    if (is_out_th_sleep)
+    {
+        is_out_th_sleep = false;
+        DEBUG_DETAIL("SCP:WAKING UP OUT THREADS\n");
+        out_th_wakeup();
+    }
+    pthread_mutex_unlock(&m_out_th_lock_1);
+    if(pcm_input)
+    {
+        if (m_ipc_to_in_th != NULL)
+        {
+            omx_evrc_thread_stop(m_ipc_to_in_th);
+            m_ipc_to_in_th = NULL;
+        }
+    }
+
+    if (m_ipc_to_cmd_th != NULL)
+    {
+        omx_evrc_thread_stop(m_ipc_to_cmd_th);
+        m_ipc_to_cmd_th = NULL;
+    }
+    if (m_ipc_to_out_th != NULL)
+    {
+         DEBUG_DETAIL("Inside omx_evrc_thread_stop\n");
+        omx_evrc_thread_stop(m_ipc_to_out_th);
+        m_ipc_to_out_th = NULL;
+     }
+
+
+    if(ioctl(m_drv_fd, AUDIO_STOP, 0) <0)
+          DEBUG_PRINT_ERROR("De-init: AUDIO_STOP FAILED\n");
+
+    if(pcm_input && m_tmp_meta_buf )
+    {
+        free(m_tmp_meta_buf);
+    }
+
+    if(m_tmp_out_meta_buf)
+    {
+        free(m_tmp_out_meta_buf);
+    }
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    bFlushinprogress = 0;
+
+    m_inp_current_buf_count=0;
+    m_out_current_buf_count=0;
+    m_out_act_buf_count = 0;
+    m_inp_act_buf_count = 0;
+    m_inp_bEnabled = OMX_FALSE;
+    m_out_bEnabled = OMX_FALSE;
+    m_inp_bPopulated = OMX_FALSE;
+    m_out_bPopulated = OMX_FALSE;
+
+    if ( m_drv_fd >= 0 )
+    {
+        if(close(m_drv_fd) < 0)
+        DEBUG_PRINT("De-init: Driver Close Failed \n");
+        m_drv_fd = -1;
+    }
+    else
+    {
+        DEBUG_PRINT_ERROR(" EVRC device already closed\n");
+    }
+    m_comp_deinit=1;
+    m_is_out_th_sleep = 1;
+    m_is_in_th_sleep = 1;
+    DEBUG_PRINT("************************************\n");
+    DEBUG_PRINT(" DEINIT COMPLETED");
+    DEBUG_PRINT("************************************\n");
+
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::UseEGLImage
+
+DESCRIPTION
+  OMX Use EGL Image method implementation <TBD>.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Not Implemented error.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::use_EGL_image
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN void*                      eglImage)
+{
+    DEBUG_PRINT_ERROR("Error : use_EGL_image:  Not Implemented \n");
+
+    if((hComp == NULL) || (appData == NULL) || (eglImage == NULL))
+    {
+        bufferHdr = NULL;
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::ComponentRoleEnum
+
+DESCRIPTION
+  OMX Component Role Enum method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_evrc_aenc::component_role_enum(OMX_IN OMX_HANDLETYPE hComp,
+                                                  OMX_OUT OMX_U8*        role,
+                                                  OMX_IN OMX_U32        index)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    const char *cmp_role = "audio_encoder.evrc";
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (index == 0 && role)
+    {
+        memcpy(role, cmp_role, sizeof(cmp_role));
+        *(((char *) role) + sizeof(cmp_role)) = '\0';
+    } else
+    {
+        eRet = OMX_ErrorNoMore;
+    }
+    return eRet;
+}
+
+
+
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::AllocateDone
+
+DESCRIPTION
+  Checks if entire buffer pool is allocated by IL Client or not.
+  Need this to move to IDLE state.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false.
+
+========================================================================== */
+bool omx_evrc_aenc::allocate_done(void)
+{
+    OMX_BOOL bRet = OMX_FALSE;
+    if (pcm_input==1)
+    {
+        if ((m_inp_act_buf_count == m_inp_current_buf_count)
+            &&(m_out_act_buf_count == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_inp_act_buf_count == m_inp_current_buf_count) && m_inp_bEnabled )
+        {
+            m_inp_bPopulated = OMX_TRUE;
+        }
+
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+    } else if (pcm_input==0)
+    {
+        if (m_out_act_buf_count == m_out_current_buf_count)
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+
+    }
+    return bRet;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_evrc_aenc::ReleaseDone
+
+DESCRIPTION
+  Checks if IL client has released all the buffers.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+bool omx_evrc_aenc::release_done(OMX_U32 param1)
+{
+    DEBUG_PRINT("Inside omx_evrc_aenc::release_done");
+    OMX_BOOL bRet = OMX_FALSE;
+
+    if (param1 == OMX_ALL)
+    {
+        if ((0 == m_inp_current_buf_count)&&(0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_INPUT_PORT_INDEX )
+    {
+        if ((0 == m_inp_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        if ((0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    }
+    return bRet;
+}
diff --git a/mm-audio/aenc-evrc/qdsp6/test/omx_evrc_enc_test.c b/mm-audio/aenc-evrc/qdsp6/test/omx_evrc_enc_test.c
new file mode 100644
index 0000000..e01759e
--- /dev/null
+++ b/mm-audio/aenc-evrc/qdsp6/test/omx_evrc_enc_test.c
@@ -0,0 +1,1094 @@
+
+/*--------------------------------------------------------------------------
+Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+
+/*
+    An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include "OMX_Core.h"
+#include "OMX_Component.h"
+#include "pthread.h"
+#include <signal.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include<unistd.h>
+#include<string.h>
+#include <pthread.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#ifdef AUDIOV2
+#include "control.h"
+#endif
+
+
+#include <linux/ioctl.h>
+
+typedef unsigned char uint8;
+typedef unsigned char byte;
+typedef unsigned int  uint32;
+typedef unsigned int  uint16;
+QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+/* maximum ADTS frame header length                */
+void Release_Encoder();
+
+#ifdef AUDIOV2
+unsigned short session_id;
+int device_id;
+int control = 0;
+const char *device="handset_tx";
+#define DIR_TX 2
+#endif
+
+uint32_t samplerate = 8000;
+uint32_t channels = 1;
+uint32_t min_bitrate = 0;
+uint32_t max_bitrate = 0;
+uint32_t cdmarate = 0;
+uint32_t rectime = -1;
+uint32_t recpath = -1;
+uint32_t pcmplayback = 0;
+uint32_t tunnel      = 0;
+uint32_t format = 1;
+#define DEBUG_PRINT printf
+unsigned to_idle_transition = 0;
+unsigned long total_pcm_bytes;
+
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define QCP_HEADER_SIZE sizeof(struct qcp_header)
+#define MIN_BITRATE 4 /* Bit rate 1 - 13.6 , 2 - 6.2 , 3 - 2.7 , 4 - 1.0 kbps*/
+#define MAX_BITRATE 4
+
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+/************************************************************************/
+/*                GLOBAL DECLARATIONS                     */
+/************************************************************************/
+
+pthread_mutex_t lock;
+pthread_cond_t cond;
+pthread_mutex_t elock;
+pthread_cond_t econd;
+pthread_cond_t fcond;
+pthread_mutex_t etb_lock;
+pthread_mutex_t etb_lock1;
+pthread_cond_t etb_cond;
+FILE * inputBufferFile;
+FILE * outputBufferFile;
+OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+OMX_AUDIO_PARAM_EVRCTYPE evrcparam;
+OMX_AUDIO_PARAM_PCMMODETYPE    pcmparam;
+OMX_PORT_PARAM_TYPE portParam;
+OMX_PORT_PARAM_TYPE portFmt;
+OMX_ERRORTYPE error;
+
+
+
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+struct enc_meta_out{
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+} __attribute__ ((packed));
+
+struct qcp_header {
+        /* RIFF Section */
+        char riff[4];
+        unsigned int s_riff;
+        char qlcm[4];
+
+        /* Format chunk */
+        char fmt[4];
+        unsigned int s_fmt;
+        char mjr;
+        char mnr;
+        unsigned int data1;         /* UNIQUE ID of the codec */
+        unsigned short data2;
+        unsigned short data3;
+        char data4[8];
+        unsigned short ver;         /* Codec Info */
+        char name[80];
+        unsigned short abps;    /* average bits per sec of the codec */
+        unsigned short bytes_per_pkt;
+        unsigned short samp_per_block;
+        unsigned short samp_per_sec;
+        unsigned short bits_per_samp;
+        unsigned char vr_num_of_rates;         /* Rate Header fmt info */
+        unsigned char rvd1[3];
+        unsigned short vr_bytes_per_pkt[8];
+        unsigned int rvd2[5];
+
+        /* Vrat chunk */
+        unsigned char vrat[4];
+        unsigned int s_vrat;
+        unsigned int v_rate;
+        unsigned int size_in_pkts;
+
+        /* Data chunk */
+        unsigned char data[4];
+        unsigned int s_data;
+} __attribute__ ((packed));
+
+ /* Common part */
+ static struct qcp_header append_header = {
+         {'R', 'I', 'F', 'F'}, 0, {'Q', 'L', 'C', 'M'},
+         {'f', 'm', 't', ' '}, 150, 1, 0, 0, 0, 0,{0}, 0, {0},0,0,160,8000,16,0,{0},{0},{0},
+         {'v','r','a','t'},0, 0, 0,{'d','a','t','a'},0
+ };
+
+static unsigned totaldatalen = 0;
+static unsigned framecnt = 0;
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+int input_buf_cnt = 0;
+int output_buf_cnt = 0;
+int used_ip_buf_cnt = 0;
+volatile int event_is_done = 0;
+volatile int ebd_event_is_done = 0;
+volatile int fbd_event_is_done = 0;
+volatile int etb_event_is_done = 0;
+int ebd_cnt;
+int bInputEosReached = 0;
+int bOutputEosReached = 0;
+int bInputEosReached_tunnel = 0;
+static int etb_done = 0;
+int bFlushing = false;
+int bPause    = false;
+const char *in_filename;
+const char *out_filename;
+
+int timeStampLfile = 0;
+int timestampInterval = 100;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+OMX_COMPONENTTYPE* evrc_enc_handle = 0;
+
+OMX_BUFFERHEADERTYPE  **pInputBufHdrs = NULL;
+OMX_BUFFERHEADERTYPE  **pOutputBufHdrs = NULL;
+
+/************************************************************************/
+/*                GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Encoder(char*);
+int Play_Encoder();
+OMX_STRING aud_comp;
+/**************************************************************************/
+/*                STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file ();
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr );
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *evrc_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize);
+
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+static OMX_ERRORTYPE  parse_pcm_header();
+void wait_for_event(void)
+{
+    pthread_mutex_lock(&lock);
+    DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+    while (event_is_done == 0) {
+        pthread_cond_wait(&cond, &lock);
+    }
+    event_is_done = 0;
+    pthread_mutex_unlock(&lock);
+}
+
+void event_complete(void )
+{
+    pthread_mutex_lock(&lock);
+    if (event_is_done == 0) {
+        event_is_done = 1;
+        pthread_cond_broadcast(&cond);
+    }
+    pthread_mutex_unlock(&lock);
+}
+
+void etb_wait_for_event(void)
+{
+    pthread_mutex_lock(&etb_lock1);
+    DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+    while (etb_event_is_done == 0) {
+        pthread_cond_wait(&etb_cond, &etb_lock1);
+    }
+    etb_event_is_done = 0;
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+void etb_event_complete(void )
+{
+    pthread_mutex_lock(&etb_lock1);
+    if (etb_event_is_done == 0) {
+        etb_event_is_done = 1;
+        pthread_cond_broadcast(&etb_cond);
+    }
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+static void create_qcp_header(int Datasize, int Frames)
+{
+        append_header.s_riff = Datasize + QCP_HEADER_SIZE - 8;
+        /* exclude riff id and size field */
+    append_header.data1 = 0xe689d48d;
+    append_header.data2 = 0x9076;
+    append_header.data3 = 0x46b5;
+    append_header.data4[0] = 0x91;
+    append_header.data4[1] = 0xef;
+    append_header.data4[2] = 0x73;
+    append_header.data4[3] = 0x6a;
+    append_header.data4[4] = 0x51;
+    append_header.data4[5] = 0x00;
+    append_header.data4[6] = 0xce;
+    append_header.data4[7] = 0xb4;
+    append_header.ver = 0x0001;
+    memcpy(append_header.name, "TIA IS-127 Enhanced Variable Rate Codec, Speech Service Option 3", 64);
+    append_header.abps = 9600;
+    append_header.bytes_per_pkt = 23;
+    append_header.vr_num_of_rates = 4;
+    append_header.vr_bytes_per_pkt[0] = 0x0416;
+    append_header.vr_bytes_per_pkt[1] = 0x030a;
+    append_header.vr_bytes_per_pkt[2] = 0x0200;
+    append_header.vr_bytes_per_pkt[3] = 0x0102;
+    append_header.s_vrat = 0x00000008;
+    append_header.v_rate = 0x00000001;
+        append_header.size_in_pkts = Frames;
+        append_header.s_data = Datasize;
+        return;
+}
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+    DEBUG_PRINT("Function %s \n", __FUNCTION__);
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)hComponent;
+    (void)pAppData;
+    (void)pEventData;
+    switch(eEvent) {
+        case OMX_EventCmdComplete:
+        DEBUG_PRINT("\n OMX_EventCmdComplete event=%d data1=%lu data2=%lu\n",(OMX_EVENTTYPE)eEvent,
+                                                                               nData1,nData2);
+            event_complete();
+        break;
+        case OMX_EventError:
+        DEBUG_PRINT("\n OMX_EventError \n");
+        break;
+         case OMX_EventBufferFlag:
+             DEBUG_PRINT("\n OMX_EventBufferFlag \n");
+             bOutputEosReached = true;
+             event_complete();
+             break;
+        case OMX_EventPortSettingsChanged:
+        DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+        break;
+        default:
+        DEBUG_PRINT("\n Unknown Event \n");
+        break;
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    size_t bytes_writen = 0;
+    int total_bytes_writen = 0;
+    unsigned int len = 0;
+    struct enc_meta_out *meta = NULL;
+    OMX_U8 *src = pBuffer->pBuffer;
+    unsigned int num_of_frames = 1;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+        if(((pBuffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS)) {
+            DEBUG_PRINT("FBD::EOS on output port\n ");
+            bOutputEosReached = true;
+            return OMX_ErrorNone;
+        }
+        if(bInputEosReached_tunnel || bOutputEosReached)
+        {
+            DEBUG_PRINT("EOS REACHED NO MORE PROCESSING OF BUFFERS\n");
+            return OMX_ErrorNone;
+        }
+        if(num_of_frames != src[0]){
+
+            printf("Data corrupt\n");
+            return OMX_ErrorNone;
+        }
+        /* Skip the first bytes */
+
+
+
+        src += sizeof(unsigned char);
+        meta = (struct enc_meta_out *)src;
+        while (num_of_frames > 0) {
+            meta = (struct enc_meta_out *)src;
+            /*printf("offset=%d framesize=%d encoded_pcm[%d] msw_ts[%d]lsw_ts[%d] nflags[%d]\n",
+                                                                       meta->offset_to_frame,
+                                                                       meta->frame_size,
+                          meta->encoded_pcm_samples, meta->msw_ts, meta->lsw_ts, meta->nflags);*/
+            len = meta->frame_size;
+
+            bytes_writen = fwrite(pBuffer->pBuffer + sizeof(unsigned char) + meta->offset_to_frame,1,len,outputBufferFile);
+            if(bytes_writen < len)
+            {
+                DEBUG_PRINT("error: invalid EVRC encoded data \n");
+                return OMX_ErrorNone;
+            }
+            src += sizeof(struct enc_meta_out);
+            num_of_frames--;
+            total_bytes_writen += len;
+        }
+        DEBUG_PRINT(" FillBufferDone size writen to file  %d count %d\n",total_bytes_writen, framecnt);
+        totaldatalen += total_bytes_writen ;
+    framecnt++;
+
+        DEBUG_PRINT(" FBD calling FTB\n");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+
+        return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    int readBytes =0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+    ebd_cnt++;
+    used_ip_buf_cnt--;
+    pthread_mutex_lock(&etb_lock);
+    if(!etb_done)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("Wait till first set of buffers are given to component\n");
+        DEBUG_PRINT("\n*********************************************\n");
+        etb_done++;
+        pthread_mutex_unlock(&etb_lock);
+        etb_wait_for_event();
+    }
+    else
+    {
+        pthread_mutex_unlock(&etb_lock);
+    }
+
+
+    if(bInputEosReached)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("   EBD::EOS on input port\n ");
+        DEBUG_PRINT("*********************************************\n");
+        return OMX_ErrorNone;
+    }else if (bFlushing == true) {
+      DEBUG_PRINT("omx_evrc13_adec_test: bFlushing is set to TRUE used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+      if (used_ip_buf_cnt == 0) {
+        bFlushing = false;
+      } else {
+        DEBUG_PRINT("omx_evrc13_adec_test: more buffer to come back used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+        return OMX_ErrorNone;
+      }
+    }
+
+    if((readBytes = Read_Buffer(pBuffer)) > 0) {
+        pBuffer->nFilledLen = readBytes;
+        used_ip_buf_cnt++;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+    }
+    else{
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+        used_ip_buf_cnt++;
+        bInputEosReached = true;
+        pBuffer->nFilledLen = 0;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+    }
+    return OMX_ErrorNone;
+}
+
+void signal_handler(int sig_id) {
+
+  /* Flush */
+  if (sig_id == SIGUSR1) {
+    DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+    bFlushing = true;
+    OMX_SendCommand(evrc_enc_handle, OMX_CommandFlush, OMX_ALL, NULL);
+  } else if (sig_id == SIGUSR2) {
+    if (bPause == true) {
+      DEBUG_PRINT("%s resume record\n", __FUNCTION__);
+      bPause = false;
+      OMX_SendCommand(evrc_enc_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+    } else {
+      DEBUG_PRINT("%s pause record\n", __FUNCTION__);
+      bPause = true;
+      OMX_SendCommand(evrc_enc_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+    }
+  }
+}
+
+int main(int argc, char **argv)
+{
+     int bufCnt=0;
+     OMX_ERRORTYPE result;
+
+    struct sigaction sa;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+   (void) signal(SIGINT, Release_Encoder);
+
+    pthread_cond_init(&cond, 0);
+    pthread_mutex_init(&lock, 0);
+    pthread_cond_init(&etb_cond, 0);
+    pthread_mutex_init(&etb_lock, 0);
+    pthread_mutex_init(&etb_lock1, 0);
+
+    if (argc >= 9) {
+        in_filename = argv[1];
+          out_filename = argv[2];
+    tunnel =  atoi(argv[3]);
+        min_bitrate  = atoi(argv[4]);
+        max_bitrate  = atoi(argv[5]);
+        cdmarate     = atoi(argv[6]);
+        recpath      = atoi(argv[7]); // No configuration support yet..
+        rectime      = atoi(argv[8]);
+
+    } else {
+          DEBUG_PRINT(" invalid format: \n");
+          DEBUG_PRINT("ex: ./mm-aenc-omxevrc-test INPUTFILE OUTPUTFILE Tunnel MINRATE MAXRATE CDMARATE RECORDPATH RECORDTIME\n");
+          DEBUG_PRINT("MINRATE MAXRATE and CDMARATE 1 to 4\n");
+          DEBUG_PRINT("RECORDPATH 0(TX),1(RX),2(BOTH),3(MIC)\n");
+          DEBUG_PRINT("RECORDTIME in seconds for AST Automation\n");
+          return 0;
+    }
+    if(recpath != 3) {
+          DEBUG_PRINT("For RECORDPATH Only MIC supported\n");
+          return 0;
+    }
+    if(tunnel == 0)
+        aud_comp = "OMX.qcom.audio.encoder.evrc";
+    else
+        aud_comp = "OMX.qcom.audio.encoder.tunneled.evrc";
+    if(Init_Encoder(aud_comp)!= 0x00)
+    {
+        DEBUG_PRINT("Decoder Init failed\n");
+        return -1;
+    }
+
+    fcntl(0, F_SETFL, O_NONBLOCK);
+
+    if(Play_Encoder() != 0x00)
+    {
+        DEBUG_PRINT("Play_Decoder failed\n");
+        return -1;
+    }
+
+    // Wait till EOS is reached...
+        if(rectime && tunnel)
+        {
+            sleep(rectime);
+            rectime = 0;
+            bInputEosReached_tunnel = 1;
+            DEBUG_PRINT("\EOS ON INPUT PORT\n");
+        }
+        else
+        {
+            wait_for_event();
+        }
+
+        if((bInputEosReached_tunnel) || ((bOutputEosReached) && !tunnel))
+        {
+
+            DEBUG_PRINT("\nMoving the decoder to idle state \n");
+            OMX_SendCommand(evrc_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+            wait_for_event();
+
+            DEBUG_PRINT("\nMoving the encoder to loaded state \n");
+            OMX_SendCommand(evrc_enc_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+            sleep(1);
+            if (!tunnel)
+            {
+                DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+                for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt) {
+                    OMX_FreeBuffer(evrc_enc_handle, 0, pInputBufHdrs[bufCnt]);
+                }
+            }
+
+            DEBUG_PRINT ("\nFillBufferDone: Deallocating o/p buffers \n");
+            for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+                OMX_FreeBuffer(evrc_enc_handle, 1, pOutputBufHdrs[bufCnt]);
+            }
+            wait_for_event();
+            create_qcp_header(totaldatalen, framecnt);
+        fseek(outputBufferFile, 0,SEEK_SET);
+            fwrite(&append_header,1,QCP_HEADER_SIZE,outputBufferFile);
+
+
+            result = OMX_FreeHandle(evrc_enc_handle);
+            if (result != OMX_ErrorNone) {
+                DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+            }
+
+            /* Deinit OpenMAX */
+        if(tunnel)
+        {
+            #ifdef AUDIOV2
+            if (msm_route_stream(DIR_TX,session_id,device_id, 0))
+            {
+                DEBUG_PRINT("\ncould not set stream routing\n");
+                return -1;
+            }
+            if (msm_en_device(device_id, 0))
+            {
+                DEBUG_PRINT("\ncould not enable device\n");
+                return -1;
+            }
+            msm_mixer_close();
+            #endif
+        }
+            OMX_Deinit();
+            ebd_cnt=0;
+            bOutputEosReached = false;
+            bInputEosReached_tunnel = false;
+            bInputEosReached = 0;
+            evrc_enc_handle = NULL;
+            pthread_cond_destroy(&cond);
+            pthread_mutex_destroy(&lock);
+            fclose(outputBufferFile);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...EVRC ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        }
+        return 0;
+}
+
+void Release_Encoder()
+{
+    static int cnt=0;
+    OMX_ERRORTYPE result;
+
+    DEBUG_PRINT("END OF EVRC ENCODING: EXITING PLEASE WAIT\n");
+    bInputEosReached_tunnel = 1;
+    event_complete();
+    cnt++;
+    if(cnt > 1)
+    {
+        /* FORCE RESET  */
+        evrc_enc_handle = NULL;
+        ebd_cnt=0;
+        bInputEosReached_tunnel = false;
+
+        result = OMX_FreeHandle(evrc_enc_handle);
+        if (result != OMX_ErrorNone) {
+            DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+        }
+
+        /* Deinit OpenMAX */
+
+        OMX_Deinit();
+
+        pthread_cond_destroy(&cond);
+        pthread_mutex_destroy(&lock);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...EVRC ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        exit(0);
+    }
+}
+
+int Init_Encoder(OMX_STRING audio_component)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE omxresult;
+    OMX_U32 total = 0;
+    typedef OMX_U8* OMX_U8_PTR;
+    char *role ="audio_encoder";
+
+    static OMX_CALLBACKTYPE call_back = {
+        &EventHandler,&EmptyBufferDone,&FillBufferDone
+    };
+
+    /* Init. the OpenMAX Core */
+    DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+    omxresult = OMX_Init();
+
+    if(OMX_ErrorNone != omxresult) {
+        DEBUG_PRINT("\n Failed to Init OpenMAX core");
+          return -1;
+    }
+    else {
+        DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+    }
+
+    /* Query for audio decoders*/
+    DEBUG_PRINT("Evrc_test: Before entering OMX_GetComponentOfRole");
+    OMX_GetComponentsOfRole(role, &total, 0);
+    DEBUG_PRINT ("\nTotal components of role=%s :%lu", role, total);
+
+
+    omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&evrc_enc_handle),
+                        (OMX_STRING)audio_component, NULL, &call_back);
+    if (FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to Load the component:%s\n", audio_component);
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nComponent %s is in LOADED state\n", audio_component);
+    }
+
+    /* Get the port information */
+    CONFIG_VERSION_SIZE(portParam);
+    omxresult = OMX_GetParameter(evrc_enc_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&portParam);
+
+    if(FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to get Port Param\n");
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nportParam.nPorts:%lu\n", portParam.nPorts);
+    DEBUG_PRINT("\nportParam.nStartPortNumber:%lu\n",
+                                             portParam.nStartPortNumber);
+    }
+
+    if(OMX_ErrorNone != omxresult)
+    {
+        DEBUG_PRINT("Set parameter failed");
+    }
+
+    return 0;
+}
+
+int Play_Encoder()
+{
+    int i;
+    int Size=0;
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE ret;
+    OMX_INDEXTYPE index;
+    DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+    /* open the i/p and o/p files based on the video file format passed */
+    if(open_audio_file()) {
+        DEBUG_PRINT("\n Returning -1");
+    return -1;
+    }
+
+    /* Query the encoder input min buf requirements */
+    CONFIG_VERSION_SIZE(inputportFmt);
+
+    /* Port for which the Client needs to obtain info */
+    inputportFmt.nPortIndex = portParam.nStartPortNumber;
+
+    OMX_GetParameter(evrc_enc_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    DEBUG_PRINT ("\nEnc Input Buffer Count %lu\n", inputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Input Buffer Size %lu\n", inputportFmt.nBufferSize);
+
+    if(OMX_DirInput != inputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Input Port\n");
+    return -1;
+    }
+
+    pcmparam.nPortIndex   = 0;
+    pcmparam.nChannels    =  channels;
+    pcmparam.nSamplingRate = samplerate;
+    OMX_SetParameter(evrc_enc_handle,OMX_IndexParamAudioPcm,&pcmparam);
+
+
+    /* Query the encoder outport's min buf requirements */
+    CONFIG_VERSION_SIZE(outputportFmt);
+    /* Port for which the Client needs to obtain info */
+    outputportFmt.nPortIndex = portParam.nStartPortNumber + 1;
+
+    OMX_GetParameter(evrc_enc_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+    DEBUG_PRINT ("\nEnc: Output Buffer Count %lu\n", outputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Output Buffer Size %lu\n", outputportFmt.nBufferSize);
+
+    if(OMX_DirOutput != outputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Output Port\n");
+    return -1;
+    }
+
+
+    CONFIG_VERSION_SIZE(evrcparam);
+
+    evrcparam.nPortIndex   =  1;
+    evrcparam.nChannels    =  channels; //2 ; /* 1-> mono 2-> stereo*/
+    evrcparam.nMinBitRate = min_bitrate;
+    evrcparam.nMaxBitRate = max_bitrate;
+    OMX_SetParameter(evrc_enc_handle,OMX_IndexParamAudioEvrc,&evrcparam);
+    OMX_GetExtensionIndex(evrc_enc_handle,"OMX.Qualcomm.index.audio.sessionId",&index);
+    OMX_GetParameter(evrc_enc_handle,index,&streaminfoparam);
+    if(tunnel) {
+    #ifdef AUDIOV2
+    session_id = streaminfoparam.sessionId;
+    control = msm_mixer_open("/dev/snd/controlC0", 0);
+    if(control < 0)
+    printf("ERROR opening the device\n");
+    device_id = msm_get_device(device);
+    DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+    DEBUG_PRINT("\nsession_id = %d\n",session_id);
+    if (msm_en_device(device_id, 1))
+    {
+        perror("could not enable device\n");
+        return -1;
+    }
+    if (msm_route_stream(DIR_TX,session_id,device_id, 1))
+    {
+        perror("could not set stream routing\n");
+        return -1;
+    }
+    #endif
+    }
+
+    DEBUG_PRINT ("\nOMX_SendCommand Encoder -> IDLE\n");
+    OMX_SendCommand(evrc_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+    /* wait_for_event(); should not wait here event complete status will
+       not come until enough buffer are allocated */
+    if (tunnel == 0)
+    {
+        input_buf_cnt = inputportFmt.nBufferCountActual; //  inputportFmt.nBufferCountMin + 5;
+        DEBUG_PRINT("Transition to Idle State succesful...\n");
+        /* Allocate buffer on decoder's i/p port */
+        error = Allocate_Buffer(evrc_enc_handle, &pInputBufHdrs, inputportFmt.nPortIndex,
+                            input_buf_cnt, inputportFmt.nBufferSize);
+        if (error != OMX_ErrorNone || pInputBufHdrs == NULL) {
+            DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+        return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+    }
+    }
+    output_buf_cnt = outputportFmt.nBufferCountMin ;
+
+    /* Allocate buffer on encoder's O/Pp port */
+    error = Allocate_Buffer(evrc_enc_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                            output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone || pOutputBufHdrs == NULL) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+    return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+    }
+
+    wait_for_event();
+
+
+    if (tunnel == 1)
+    {
+        DEBUG_PRINT ("\nOMX_SendCommand to enable TUNNEL MODE during IDLE\n");
+        OMX_SendCommand(evrc_enc_handle, OMX_CommandPortDisable,0,0); // disable input port
+        wait_for_event();
+    }
+
+    DEBUG_PRINT ("\nOMX_SendCommand encoder -> Executing\n");
+    OMX_SendCommand(evrc_enc_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+    wait_for_event();
+
+    DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+
+    for(i=0; i < output_buf_cnt; i++) {
+        DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+        pOutputBufHdrs[i]->nOutputPortIndex = 1;
+        pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        ret = OMX_FillThisBuffer(evrc_enc_handle, pOutputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+    }
+        else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+    }
+    }
+
+if(tunnel == 0)
+{
+    DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+    for (i = 0;i < input_buf_cnt;i++) {
+        DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        Size = Read_Buffer(pInputBufHdrs[i]);
+        if(Size <=0 ){
+          DEBUG_PRINT("NO DATA READ\n");
+          bInputEosReached = true;
+          pInputBufHdrs[i]->nFlags= OMX_BUFFERFLAG_EOS;
+        }
+        pInputBufHdrs[i]->nFilledLen = Size;
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        used_ip_buf_cnt++;
+        ret = OMX_EmptyThisBuffer(evrc_enc_handle, pInputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+        }
+        if(Size <=0 ){
+            break;//eos reached
+        }
+    }
+    pthread_mutex_lock(&etb_lock);
+    if(etb_done)
+{
+        DEBUG_PRINT("Component is waiting for EBD to be released.\n");
+        etb_event_complete();
+    }
+    else
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("EBD not yet happened ...\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_done++;
+    }
+    pthread_mutex_unlock(&etb_lock);
+}
+
+    return 0;
+}
+
+
+
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *avc_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE error=OMX_ErrorNone;
+    long bufCnt=0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)avc_enc_handle;
+    *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+    for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt) {
+        DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+        error = OMX_AllocateBuffer(evrc_enc_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+    }
+
+    return error;
+}
+
+
+
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr )
+{
+
+    int bytes_read=0;
+
+
+    pBufHdr->nFilledLen = 0;
+    pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+
+     bytes_read = fread(pBufHdr->pBuffer, 1, pBufHdr->nAllocLen , inputBufferFile);
+
+      pBufHdr->nFilledLen = bytes_read;
+      // Time stamp logic
+    ((OMX_BUFFERHEADERTYPE *)pBufHdr)->nTimeStamp = \
+
+    (unsigned long) ((total_pcm_bytes * 1000)/(samplerate * channels *2));
+
+       DEBUG_PRINT ("\n--time stamp -- %ld\n",  (unsigned long)((OMX_BUFFERHEADERTYPE *)pBufHdr)->nTimeStamp);
+        if(bytes_read == 0)
+        {
+          pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+          DEBUG_PRINT ("\nBytes read zero\n");
+        }
+        else
+        {
+            pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+
+            total_pcm_bytes += bytes_read;
+        }
+
+    return bytes_read;;
+}
+
+
+
+//In Encoder this Should Open a PCM or WAV file for input.
+
+static int open_audio_file ()
+{
+    int error_code = 0;
+
+    if (!tunnel)
+    {
+        DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, in_filename);
+        inputBufferFile = fopen (in_filename, "rb");
+        if (inputBufferFile == NULL) {
+            DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         in_filename);
+        error_code = -1;
+        }
+        if(parse_pcm_header() != 0x00)
+        {
+            DEBUG_PRINT("PCM parser failed \n");
+            return -1;
+        }
+    }
+
+    DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, out_filename);
+    outputBufferFile = fopen (out_filename, "wb");
+    if (outputBufferFile == NULL) {
+        DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         out_filename);
+    error_code = -1;
+    return error_code;
+    }
+    fseek(outputBufferFile, QCP_HEADER_SIZE, SEEK_SET);
+    return error_code;
+}
+
+static OMX_ERRORTYPE parse_pcm_header()
+{
+    struct wav_header hdr;
+
+    DEBUG_PRINT("\n***************************************************************\n");
+    if(fread(&hdr, 1, sizeof(hdr),inputBufferFile)!=sizeof(hdr))
+    {
+        DEBUG_PRINT("Wav file cannot read header\n");
+        return -1;
+    }
+
+    if ((hdr.riff_id != ID_RIFF) ||
+        (hdr.riff_fmt != ID_WAVE)||
+        (hdr.fmt_id != ID_FMT))
+    {
+        DEBUG_PRINT("Wav file is not a riff/wave file\n");
+        return -1;
+    }
+
+    if (hdr.audio_format != FORMAT_PCM)
+    {
+        DEBUG_PRINT("Wav file is not adpcm format %d and fmt size is %d\n",
+                      hdr.audio_format, hdr.fmt_sz);
+        return -1;
+    }
+
+    DEBUG_PRINT("Samplerate is %d\n", hdr.sample_rate);
+    DEBUG_PRINT("Channel Count is %d\n", hdr.num_channels);
+    DEBUG_PRINT("\n***************************************************************\n");
+
+    samplerate = hdr.sample_rate;
+    channels = hdr.num_channels;
+    total_pcm_bytes = 0;
+
+    return OMX_ErrorNone;
+}
diff --git a/mm-audio/aenc-qcelp13/Android.mk b/mm-audio/aenc-qcelp13/Android.mk
new file mode 100644
index 0000000..8f6985c
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/Android.mk
@@ -0,0 +1,26 @@
+ifeq ($(TARGET_ARCH),arm)
+
+
+AENC_QCELP13_PATH:= $(call my-dir)
+
+ifeq ($(call is-board-platform,msm8660),true)
+include $(AENC_QCELP13_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8960),true)
+include $(AENC_QCELP13_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8974),true)
+include $(AENC_QCELP13_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8226),true)
+include $(AENC_QCELP13_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,msm8610),true)
+include $(AENC_QCELP13_PATH)/qdsp6/Android.mk
+endif
+ifeq ($(call is-board-platform,apq8084),true)
+include $(AENC_QCELP13_PATH)/qdsp6/Android.mk
+endif
+
+
+endif
diff --git a/mm-audio/aenc-qcelp13/Makefile b/mm-audio/aenc-qcelp13/Makefile
new file mode 100644
index 0000000..83d822b
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/Makefile
@@ -0,0 +1,6 @@
+all:
+	@echo "invoking omxaudio make"
+	$(MAKE) -C qdsp6
+
+install:
+	$(MAKE) -C qdsp6 install
diff --git a/mm-audio/aenc-qcelp13/qdsp6/Android.mk b/mm-audio/aenc-qcelp13/qdsp6/Android.mk
new file mode 100644
index 0000000..5aaa3bf
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/Android.mk
@@ -0,0 +1,78 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+# ---------------------------------------------------------------------------------
+#                 Common definitons
+# ---------------------------------------------------------------------------------
+
+libOmxQcelp13Enc-def := -g -O3
+libOmxQcelp13Enc-def += -DQC_MODIFIED
+libOmxQcelp13Enc-def += -D_ANDROID_
+libOmxQcelp13Enc-def += -D_ENABLE_QC_MSG_LOG_
+libOmxQcelp13Enc-def += -DVERBOSE
+libOmxQcelp13Enc-def += -D_DEBUG
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+libOmxQcelp13Enc-def += -DAUDIOV2
+endif
+
+# ---------------------------------------------------------------------------------
+#             Make the Shared library (libOmxQcelp13Enc)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+libOmxQcelp13Enc-inc       := $(LOCAL_PATH)/inc
+libOmxQcelp13Enc-inc       += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+
+LOCAL_MODULE            := libOmxQcelp13Enc
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxQcelp13Enc-def)
+LOCAL_C_INCLUDES        := $(libOmxQcelp13Enc-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libutils liblog
+
+LOCAL_SRC_FILES         := src/aenc_svr.c
+LOCAL_SRC_FILES         += src/omx_qcelp13_aenc.cpp
+
+LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+
+
+include $(BUILD_SHARED_LIBRARY)
+
+
+# ---------------------------------------------------------------------------------
+#             Make the apps-test (mm-aenc-omxqcelp13-test)
+# ---------------------------------------------------------------------------------
+
+include $(CLEAR_VARS)
+
+mm-qcelp13-enc-test-inc    := $(LOCAL_PATH)/inc
+mm-qcelp13-enc-test-inc    += $(LOCAL_PATH)/test
+
+mm-qcelp13-enc-test-inc    += $(TARGET_OUT_HEADERS)/mm-core/omxcore
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+mm-qcelp13-enc-test-inc    += $(TARGET_OUT_HEADERS)/mm-audio/audio-alsa
+endif
+LOCAL_MODULE            := mm-aenc-omxqcelp13-test
+LOCAL_MODULE_TAGS       := optional
+LOCAL_CFLAGS            := $(libOmxQcelp13Enc-def)
+LOCAL_C_INCLUDES        := $(mm-qcelp13-enc-test-inc)
+LOCAL_PRELINK_MODULE    := false
+LOCAL_SHARED_LIBRARIES  := libmm-omxcore
+LOCAL_SHARED_LIBRARIES  += libOmxQcelp13Enc
+ifeq ($(strip $(TARGET_USES_QCOM_MM_AUDIO)),true)
+LOCAL_SHARED_LIBRARIES  += libaudioalsa
+endif
+LOCAL_SRC_FILES         := test/omx_qcelp13_enc_test.c
+
+include $(BUILD_EXECUTABLE)
+
+endif
+
+# ---------------------------------------------------------------------------------
+#                     END
+# ---------------------------------------------------------------------------------
+
diff --git a/mm-audio/aenc-qcelp13/qdsp6/Makefile b/mm-audio/aenc-qcelp13/qdsp6/Makefile
new file mode 100644
index 0000000..b14655b
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/Makefile
@@ -0,0 +1,81 @@
+# ---------------------------------------------------------------------------------
+#				MM-AUDIO-OSS-8K-AENC-QCELP13
+# ---------------------------------------------------------------------------------
+
+# cross-compiler flags
+CFLAGS += -Wall
+CFLAGS += -Wundef
+CFLAGS += -Wstrict-prototypes
+CFLAGS += -Wno-trigraphs
+
+# cross-compile flags specific to shared objects
+CFLAGS_SO += -fpic
+
+# required pre-processor flags
+CPPFLAGS := -D__packed__=
+CPPFLAGS += -DIMAGE_APPS_PROC
+CPPFLAGS += -DFEATURE_Q_SINGLE_LINK
+CPPFLAGS += -DFEATURE_Q_NO_SELF_QPTR
+CPPFLAGS += -DFEATURE_LINUX
+CPPFLAGS += -DFEATURE_NATIVELINUX
+CPPFLAGS += -DFEATURE_DSM_DUP_ITEMS
+
+CPPFLAGS += -g
+CPPFALGS += -D_DEBUG
+CPPFLAGS += -Iinc
+
+# linker flags
+LDFLAGS += -L$(SYSROOT)/usr/lib
+
+# linker flags for shared objects
+LDFLAGS_SO := -shared
+
+# defintions
+LIBMAJOR := $(basename $(basename $(LIBVER)))
+LIBINSTALLDIR := $(DESTDIR)usr/lib
+INCINSTALLDIR := $(DESTDIR)usr/include
+BININSTALLDIR := $(DESTDIR)usr/bin
+
+# ---------------------------------------------------------------------------------
+#					BUILD
+# ---------------------------------------------------------------------------------
+all: libOmxQcelp13Enc.so.$(LIBVER) mm-aenc-omxqcelp13-test
+
+install:
+	echo "intalling aenc-qcelp13 in $(DESTDIR)"
+	if [ ! -d $(LIBINSTALLDIR) ]; then mkdir -p $(LIBINSTALLDIR); fi
+	if [ ! -d $(INCINSTALLDIR) ]; then mkdir -p $(INCINSTALLDIR); fi
+	if [ ! -d $(BININSTALLDIR) ]; then mkdir -p $(BININSTALLDIR); fi
+	install -m 555 libOmxQcelp13Enc.so.$(LIBVER) $(LIBINSTALLDIR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxQcelp13Enc.so.$(LIBVER) libOmxQcelp13Enc.so.$(LIBMAJOR)
+	cd $(LIBINSTALLDIR) && ln -s libOmxQcelp13Enc.so.$(LIBMAJOR) libOmxQcelp13Enc.so
+	install -m 555 mm-aenc-omxqcelp13-test $(BININSTALLDIR)
+	
+# ---------------------------------------------------------------------------------
+#				COMPILE LIBRARY
+# ---------------------------------------------------------------------------------
+LDLIBS := -lpthread
+LDLIBS += -lstdc++
+LDLIBS += -lOmxCore
+
+SRCS := src/omx_qcelp13_aenc.cpp
+SRCS += src/aenc_svr.c
+
+libOmxQcelp13Enc.so.$(LIBVER): $(SRCS)
+	$(CC) $(CPPFLAGS) $(CFLAGS_SO) $(LDFLAGS_SO) -Wl,-soname,libOmxQcelp13Enc.so.$(LIBMAJOR) -o $@ $^ $(LDFLAGS) $(LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#				COMPILE TEST APP
+# ---------------------------------------------------------------------------------
+TEST_LDLIBS := -lpthread
+TEST_LDLIBS += -ldl
+TEST_LDLIBS += -lOmxCore
+
+TEST_SRCS := test/omx_qcelp13_enc_test.c
+
+mm-aenc-omxqcelp13-test: libOmxQcelp13Enc.so.$(LIBVER) $(TEST_SRCS)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $^ $(TEST_LDLIBS)
+
+# ---------------------------------------------------------------------------------
+#					END
+# ---------------------------------------------------------------------------------
diff --git a/mm-audio/aenc-qcelp13/qdsp6/inc/Map.h b/mm-audio/aenc-qcelp13/qdsp6/inc/Map.h
new file mode 100644
index 0000000..aac96fd
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/inc/Map.h
@@ -0,0 +1,244 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _MAP_H_
+#define _MAP_H_
+
+#include <stdio.h>
+using namespace std;
+
+template <typename T,typename T2>
+class Map
+{
+    struct node
+    {
+        T    data;
+        T2   data2;
+        node* prev;
+        node* next;
+        node(T t, T2 t2,node* p, node* n) :
+             data(t), data2(t2), prev(p), next(n) {}
+    };
+    node* head;
+    node* tail;
+    node* tmp;
+    unsigned size_of_list;
+    static Map<T,T2> *m_self;
+public:
+    Map() : head( NULL ), tail ( NULL ),tmp(head),size_of_list(0) {}
+    bool empty() const { return ( !head || !tail ); }
+    operator bool() const { return !empty(); }
+    void insert(T,T2);
+    void show();
+    int  size();
+    T2 find(T); // Return VALUE
+    T find_ele(T);// Check if the KEY is present or not
+    T2 begin(); //give the first ele
+    bool erase(T);
+    bool eraseall();
+    bool isempty();
+    ~Map()
+    {
+        while(head)
+        {
+            node* temp(head);
+            head=head->next;
+            size_of_list--;
+            delete temp;
+        }
+    }
+};
+
+template <typename T,typename T2>
+T2 Map<T,T2>::find(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data2;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T Map<T,T2>::find_ele(T d1)
+{
+    tmp = head;
+    while(tmp)
+    {
+        if(tmp->data == d1)
+        {
+            return tmp->data;
+        }
+        tmp = tmp->next;
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+T2 Map<T,T2>::begin()
+{
+    tmp = head;
+    if(tmp)
+    {
+        return (tmp->data2);
+    }
+    return 0;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::show()
+{
+    tmp = head;
+    while(tmp)
+    {
+        printf("%d-->%d\n",tmp->data,tmp->data2);
+        tmp = tmp->next;
+    }
+}
+
+template <typename T,typename T2>
+int Map<T,T2>::size()
+{
+    int count =0;
+    tmp = head;
+    while(tmp)
+    {
+        tmp = tmp->next;
+        count++;
+    }
+    return count;
+}
+
+template <typename T,typename T2>
+void Map<T,T2>::insert(T data, T2 data2)
+{
+    tail = new node(data, data2,tail, NULL);
+    if( tail->prev )
+        tail->prev->next = tail;
+
+    if( empty() )
+    {
+        head = tail;
+        tmp=head;
+    }
+    tmp = head;
+    size_of_list++;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::erase(T d)
+{
+    bool found = false;
+    tmp = head;
+    node* prevnode = tmp;
+    node *tempnode;
+
+    while(tmp)
+    {
+        if((head == tail) && (head->data == d))
+        {
+           found = true;
+           tempnode = head;
+           head = tail = NULL;
+           delete tempnode;
+           break;
+        }
+        if((tmp ==head) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            tmp = tmp->next;
+            tmp->prev = NULL;
+            head = tmp;
+            tempnode->next = NULL;
+            delete tempnode;
+            break;
+        }
+        if((tmp == tail) && (tmp->data ==d))
+        {
+            found = true;
+            tempnode = tmp;
+            prevnode->next = NULL;
+            tmp->prev = NULL;
+            tail = prevnode;
+            delete tempnode;
+            break;
+        }
+        if(tmp->data == d)
+        {
+            found = true;
+            prevnode->next = tmp->next;
+            tmp->next->prev = prevnode->next;
+            tempnode = tmp;
+            //tmp = tmp->next;
+            delete tempnode;
+            break;
+        }
+        prevnode = tmp;
+        tmp = tmp->next;
+    }
+    if(found)size_of_list--;
+    return found;
+}
+
+template <typename T,typename T2>
+bool Map<T,T2>::eraseall()
+{
+    // Be careful while using this method
+    // it not only removes the node but FREES(not delete) the allocated
+    // memory.
+    node *tempnode;
+    tmp = head;
+    while(head)
+    {
+       tempnode = head;
+       head = head->next;
+       tempnode->next = NULL;
+       if(tempnode->data)
+           free(tempnode->data);
+       if(tempnode->data2)
+           free(tempnode->data2);
+           delete tempnode;
+    }
+    tail = head = NULL;
+    return true;
+}
+
+
+template <typename T,typename T2>
+bool Map<T,T2>::isempty()
+{
+    if(!size_of_list) return true;
+    else return false;
+}
+
+#endif // _MAP_H_
diff --git a/mm-audio/aenc-qcelp13/qdsp6/inc/aenc_svr.h b/mm-audio/aenc-qcelp13/qdsp6/inc/aenc_svr.h
new file mode 100644
index 0000000..940d863
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/inc/aenc_svr.h
@@ -0,0 +1,120 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef AENC_SVR_H
+#define AENC_SVR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <pthread.h>
+#include <sched.h>
+#include <utils/Log.h>
+
+#ifdef _ANDROID_
+#define LOG_TAG "QC_QCELP13ENC"
+#endif
+
+#ifndef LOGE
+#define LOGE ALOGE
+#endif
+
+#ifndef LOGW
+#define LOGW ALOGW
+#endif
+
+#ifndef LOGD
+#define LOGD ALOGD
+#endif
+
+#ifndef LOGV
+#define LOGV ALOGV
+#endif
+
+#ifndef LOGI
+#define LOGI ALOGI
+#endif
+
+#define DEBUG_PRINT_ERROR LOGE
+#define DEBUG_PRINT       LOGI
+#define DEBUG_DETAIL      LOGV
+
+typedef void (*message_func)(void* client_data, unsigned char id);
+
+/**
+ @brief audio encoder ipc info structure
+
+ */
+struct qcelp13_ipc_info
+{
+    pthread_t thr;
+    int pipe_in;
+    int pipe_out;
+    int dead;
+    message_func process_msg_cb;
+    void         *client_data;
+    char         thread_name[128];
+};
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to command server
+ */
+struct qcelp13_ipc_info *omx_qcelp13_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+
+struct qcelp13_ipc_info *omx_qcelp13_event_thread_create(message_func cb,
+    void* client_data,
+    char *th_name);
+/**
+ @brief This function stop command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_qcelp13_thread_stop(struct qcelp13_ipc_info *qcelp13_ipc);
+
+
+/**
+ @brief This function post message in the command server
+
+ @param svr handle to command server
+ @return none
+ */
+void omx_qcelp13_post_msg(struct qcelp13_ipc_info *qcelp13_ipc,
+                          unsigned char id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* AENC_SVR */
diff --git a/mm-audio/aenc-qcelp13/qdsp6/inc/omx_qcelp13_aenc.h b/mm-audio/aenc-qcelp13/qdsp6/inc/omx_qcelp13_aenc.h
new file mode 100644
index 0000000..c547809
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/inc/omx_qcelp13_aenc.h
@@ -0,0 +1,539 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef _QCELP13_ENC_H_
+#define _QCELP13_ENC_H_
+/*============================================================================
+                    Audio Encoder
+
+@file omx_qcelp13_aenc.h
+This module contains the class definition for openMAX encoder component.
+
+
+
+============================================================================*/
+
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+/* Uncomment out below line #define LOG_NDEBUG 0 if we want to see
+ *  all DEBUG_PRINT or LOGV messaging */
+#include<stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <time.h>
+#include <inttypes.h>
+#include <unistd.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#include "OMX_Core.h"
+#include "OMX_Audio.h"
+#include "aenc_svr.h"
+#include "qc_omx_component.h"
+#include "Map.h"
+#include <semaphore.h>
+#include <linux/msm_audio.h>
+#include <linux/msm_audio_qcp.h>
+extern "C" {
+    void * get_omx_component_factory_fn(void);
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//                       Module specific globals
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+#define OMX_SPEC_VERSION  0x00000101
+#define MIN(x,y) (((x) < (y)) ? (x) : (y))
+#define MAX(x,y) (x >= y?x:y)
+
+//////////////////////////////////////////////////////////////////////////////
+//               Macros
+//////////////////////////////////////////////////////////////////////////////
+//
+
+
+#define PrintFrameHdr(i,bufHdr) \
+                           DEBUG_PRINT("i=%d OMX bufHdr[%x]buf[%x]size[%d]TS[%lld]nFlags[0x%x]\n",\
+                           i,\
+                           (unsigned) bufHdr,                                     \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->pBuffer,   \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFilledLen,\
+                           ((OMX_BUFFERHEADERTYPE *)bufHdr)->nTimeStamp, \
+                           (unsigned)((OMX_BUFFERHEADERTYPE *)bufHdr)->nFlags)
+
+
+// BitMask Management logic
+#define BITS_PER_BYTE 8
+#define BITMASK_SIZE(mIndex) \
+            (((mIndex) + BITS_PER_BYTE - 1)/BITS_PER_BYTE)
+#define BITMASK_OFFSET(mIndex)\
+            ((mIndex)/BITS_PER_BYTE)
+#define BITMASK_FLAG(mIndex) \
+            (1 << ((mIndex) % BITS_PER_BYTE))
+#define BITMASK_CLEAR(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] &=  ~(BITMASK_FLAG(mIndex))
+#define BITMASK_SET(mArray,mIndex)\
+            (mArray)[BITMASK_OFFSET(mIndex)] |=  BITMASK_FLAG(mIndex)
+#define BITMASK_PRESENT(mArray,mIndex)\
+            ((mArray)[BITMASK_OFFSET(mIndex)] & BITMASK_FLAG(mIndex))
+#define BITMASK_ABSENT(mArray,mIndex)\
+            (((mArray)[BITMASK_OFFSET(mIndex)] & \
+            BITMASK_FLAG(mIndex)) == 0x0)
+
+#define OMX_CORE_NUM_INPUT_BUFFERS    2
+#define OMX_CORE_NUM_OUTPUT_BUFFERS   16
+
+#define OMX_CORE_INPUT_BUFFER_SIZE    8160 // Multiple of 160
+#define OMX_CORE_CONTROL_CMDQ_SIZE   100
+#define OMX_AENC_VOLUME_STEP         0x147
+#define OMX_AENC_MIN                 0
+#define OMX_AENC_MAX                 100
+#define NON_TUNNEL                   1
+#define TUNNEL                       0
+#define IP_PORT_BITMASK                 0x02
+#define OP_PORT_BITMASK                 0x01
+#define IP_OP_PORT_BITMASK              0x03
+
+#define OMX_QCELP13_DEFAULT_SF            8000
+#define OMX_QCELP13_DEFAULT_CH_CFG        1
+#define OMX_QCELP13_DEFAULT_VOL         25
+// 14 bytes for input meta data
+#define OMX_AENC_SIZEOF_META_BUF     (OMX_CORE_INPUT_BUFFER_SIZE+14)
+
+#define TRUE 1
+#define FALSE 0
+
+#define NUMOFFRAMES                   1
+#define MAXFRAMELENGTH                35
+#define OMX_QCELP13_OUTPUT_BUFFER_SIZE    ((NUMOFFRAMES * (sizeof(ENC_META_OUT) + MAXFRAMELENGTH) \
+                        + 1))
+
+#define OMX_QCELP13_DEFAULT_MINRATE 4
+#define OMX_QCELP13_DEFAULT_MAXRATE 4
+
+class omx_qcelp13_aenc;
+
+// OMX mo3 audio encoder class
+class omx_qcelp13_aenc: public qc_omx_component
+{
+public:
+    omx_qcelp13_aenc();                             // constructor
+    virtual ~omx_qcelp13_aenc();                    // destructor
+
+    OMX_ERRORTYPE allocate_buffer(OMX_HANDLETYPE             hComp,
+                                  OMX_BUFFERHEADERTYPE **bufferHdr,
+                                  OMX_U32                     port,
+                                  OMX_PTR                  appData,
+                                  OMX_U32                    bytes);
+
+
+    OMX_ERRORTYPE component_deinit(OMX_HANDLETYPE hComp);
+
+    OMX_ERRORTYPE component_init(OMX_STRING role);
+
+    OMX_ERRORTYPE component_role_enum(OMX_HANDLETYPE hComp,
+                                      OMX_U8         *role,
+                                      OMX_U32        index);
+
+    OMX_ERRORTYPE component_tunnel_request(OMX_HANDLETYPE             hComp,
+                                           OMX_U32                     port,
+                                           OMX_HANDLETYPE     peerComponent,
+                                           OMX_U32                 peerPort,
+                                           OMX_TUNNELSETUPTYPE *tunnelSetup);
+
+    OMX_ERRORTYPE empty_this_buffer(OMX_HANDLETYPE         hComp,
+                                    OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE empty_this_buffer_proxy(OMX_HANDLETYPE         hComp,
+                                          OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE fill_this_buffer(OMX_HANDLETYPE         hComp,
+                                   OMX_BUFFERHEADERTYPE *buffer);
+
+
+    OMX_ERRORTYPE free_buffer(OMX_HANDLETYPE         hComp,
+                              OMX_U32                 port,
+                              OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE get_component_version(OMX_HANDLETYPE              hComp,
+                                        OMX_STRING          componentName,
+                                        OMX_VERSIONTYPE *componentVersion,
+                                        OMX_VERSIONTYPE *     specVersion,
+                                        OMX_UUIDTYPE       *componentUUID);
+
+    OMX_ERRORTYPE get_config(OMX_HANDLETYPE      hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR        configData);
+
+    OMX_ERRORTYPE get_extension_index(OMX_HANDLETYPE     hComp,
+                                      OMX_STRING     paramName,
+                                      OMX_INDEXTYPE *indexType);
+
+    OMX_ERRORTYPE get_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE get_state(OMX_HANDLETYPE hComp,
+                            OMX_STATETYPE *state);
+
+    static void process_in_port_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_out_port_msg(void          *client_data,
+                                     unsigned char id);
+
+    static void process_command_msg(void          *client_data,
+                                    unsigned char id);
+
+    static void process_event_cb(void          *client_data,
+                                   unsigned char id);
+
+
+    OMX_ERRORTYPE set_callbacks(OMX_HANDLETYPE hComp,
+                                OMX_CALLBACKTYPE *callbacks,
+                                OMX_PTR appData);
+
+    OMX_ERRORTYPE set_config(OMX_HANDLETYPE hComp,
+                             OMX_INDEXTYPE configIndex,
+                             OMX_PTR configData);
+
+    OMX_ERRORTYPE set_parameter(OMX_HANDLETYPE hComp,
+                                OMX_INDEXTYPE paramIndex,
+                                OMX_PTR paramData);
+
+    OMX_ERRORTYPE use_buffer(OMX_HANDLETYPE             hComp,
+                             OMX_BUFFERHEADERTYPE **bufferHdr,
+                             OMX_U32                     port,
+                             OMX_PTR                  appData,
+                             OMX_U32                    bytes,
+                             OMX_U8                  *buffer);
+
+    OMX_ERRORTYPE use_EGL_image(OMX_HANDLETYPE             hComp,
+                                OMX_BUFFERHEADERTYPE **bufferHdr,
+                                OMX_U32                     port,
+                                OMX_PTR                  appData,
+                                void *                  eglImage);
+
+    bool post_command(unsigned int p1, unsigned int p2,
+        unsigned int id);
+
+    // Deferred callback identifiers
+    enum
+    {
+        //Event Callbacks from the component thread context
+        OMX_COMPONENT_GENERATE_EVENT       = 0x1,
+        //Buffer Done callbacks from component thread context
+        OMX_COMPONENT_GENERATE_BUFFER_DONE = 0x2,
+        OMX_COMPONENT_GENERATE_ETB         = 0x3,
+        //Command
+        OMX_COMPONENT_GENERATE_COMMAND     = 0x4,
+        OMX_COMPONENT_GENERATE_FRAME_DONE  = 0x05,
+        OMX_COMPONENT_GENERATE_FTB         = 0x06,
+        OMX_COMPONENT_GENERATE_EOS         = 0x07,
+        OMX_COMPONENT_PORTSETTINGS_CHANGED = 0x08,
+        OMX_COMPONENT_SUSPEND              = 0x09,
+        OMX_COMPONENT_RESUME               = 0x0a
+    };
+private:
+
+    ///////////////////////////////////////////////////////////
+    // Type definitions
+    ///////////////////////////////////////////////////////////
+    // Bit Positions
+    enum flags_bit_positions
+    {
+        // Defer transition to IDLE
+        OMX_COMPONENT_IDLE_PENDING            =0x1,
+        // Defer transition to LOADING
+        OMX_COMPONENT_LOADING_PENDING         =0x2,
+
+        OMX_COMPONENT_MUTED                   =0x3,
+
+        // Defer transition to Enable
+        OMX_COMPONENT_INPUT_ENABLE_PENDING    =0x4,
+        // Defer transition to Enable
+        OMX_COMPONENT_OUTPUT_ENABLE_PENDING   =0x5,
+        // Defer transition to Disable
+        OMX_COMPONENT_INPUT_DISABLE_PENDING   =0x6,
+        // Defer transition to Disable
+        OMX_COMPONENT_OUTPUT_DISABLE_PENDING  =0x7
+    };
+
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    input_buffer_map;
+
+    typedef Map<OMX_BUFFERHEADERTYPE*, OMX_BUFFERHEADERTYPE*>
+    output_buffer_map;
+
+    enum port_indexes
+    {
+        OMX_CORE_INPUT_PORT_INDEX        =0,
+        OMX_CORE_OUTPUT_PORT_INDEX       =1
+    };
+
+    struct omx_event
+    {
+        unsigned param1;
+        unsigned param2;
+        unsigned id;
+    };
+
+    struct omx_cmd_queue
+    {
+        omx_event m_q[OMX_CORE_CONTROL_CMDQ_SIZE];
+        unsigned m_read;
+        unsigned m_write;
+        unsigned m_size;
+
+        omx_cmd_queue();
+        ~omx_cmd_queue();
+        bool insert_entry(unsigned p1, unsigned p2, unsigned id);
+        bool pop_entry(unsigned *p1,unsigned *p2, unsigned *id);
+        bool get_msg_id(unsigned *id);
+        bool get_msg_with_id(unsigned *p1,unsigned *p2, unsigned id);
+    };
+
+    typedef struct TIMESTAMP
+    {
+        unsigned long LowPart;
+        unsigned long HighPart;
+    }__attribute__((packed)) TIMESTAMP;
+
+    typedef struct metadata_input
+    {
+        unsigned short offsetVal;
+        TIMESTAMP      nTimeStamp;
+        unsigned int   nFlags;
+    }__attribute__((packed)) META_IN;
+
+    typedef struct enc_meta_out
+    {
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+    } __attribute__ ((packed))ENC_META_OUT;
+
+    typedef struct
+    {
+        OMX_U32 tot_in_buf_len;
+        OMX_U32 tot_out_buf_len;
+        OMX_U32 tot_pb_time;
+        OMX_U32 fbd_cnt;
+        OMX_U32 ftb_cnt;
+        OMX_U32 etb_cnt;
+        OMX_U32 ebd_cnt;
+    }QCELP13_PB_STATS;
+
+    ///////////////////////////////////////////////////////////
+    // Member variables
+    ///////////////////////////////////////////////////////////
+    OMX_U8                         *m_tmp_meta_buf;
+    OMX_U8                         *m_tmp_out_meta_buf;
+    OMX_U8                         m_flush_cnt ;
+    OMX_U8                         m_comp_deinit;
+
+    // the below var doesnt hold good if combo of use and alloc bufs are used
+    OMX_S32                        m_volume;//Unit to be determined
+    OMX_PTR                        m_app_data;// Application data
+    int                            nNumInputBuf;
+    int                            nNumOutputBuf;
+    int                            m_drv_fd;   // Kernel device node file handle
+    bool                           bFlushinprogress;
+    bool                           is_in_th_sleep;
+    bool                           is_out_th_sleep;
+    unsigned int                   m_flags;      //encapsulate the waiting states.
+    unsigned int                   nTimestamp;
+    unsigned int                   pcm_input; //tunnel or non-tunnel
+    unsigned int                   m_inp_act_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_act_buf_count;    // Numb of Output Buffers
+    unsigned int                   m_inp_current_buf_count;    // Num of Input Buffers
+    unsigned int                   m_out_current_buf_count;    // Numb of Output Buffers
+    unsigned int                   output_buffer_size;
+    unsigned int                   input_buffer_size;
+    unsigned short                 m_session_id;
+    // store I/P PORT state
+    OMX_BOOL                       m_inp_bEnabled;
+    // store O/P PORT state
+    OMX_BOOL                       m_out_bEnabled;
+    //Input port Populated
+    OMX_BOOL                       m_inp_bPopulated;
+    //Output port Populated
+    OMX_BOOL                       m_out_bPopulated;
+    sem_t                          sem_States;
+    sem_t                          sem_read_msg;
+    sem_t                          sem_write_msg;
+
+    volatile int                   m_is_event_done;
+    volatile int                   m_is_in_th_sleep;
+    volatile int                   m_is_out_th_sleep;
+    input_buffer_map               m_input_buf_hdrs;
+    output_buffer_map              m_output_buf_hdrs;
+    omx_cmd_queue                  m_input_q;
+    omx_cmd_queue                  m_input_ctrl_cmd_q;
+    omx_cmd_queue                  m_input_ctrl_ebd_q;
+    omx_cmd_queue                  m_command_q;
+    omx_cmd_queue                  m_output_q;
+    omx_cmd_queue                  m_output_ctrl_cmd_q;
+    omx_cmd_queue                  m_output_ctrl_fbd_q;
+    pthread_mutexattr_t            m_outputlock_attr;
+    pthread_mutexattr_t            m_commandlock_attr;
+    pthread_mutexattr_t            m_lock_attr;
+    pthread_mutexattr_t            m_state_attr;
+    pthread_mutexattr_t            m_flush_attr;
+    pthread_mutexattr_t            m_in_th_attr_1;
+    pthread_mutexattr_t            m_out_th_attr_1;
+    pthread_mutexattr_t            m_event_attr;
+    pthread_mutexattr_t            m_in_th_attr;
+    pthread_mutexattr_t            m_out_th_attr;
+    pthread_mutexattr_t            out_buf_count_lock_attr;
+    pthread_mutexattr_t            in_buf_count_lock_attr;
+    pthread_cond_t                 cond;
+    pthread_cond_t                 in_cond;
+    pthread_cond_t                 out_cond;
+    pthread_mutex_t                m_lock;
+    pthread_mutex_t                m_commandlock;
+    pthread_mutex_t                m_outputlock;
+    // Mutexes for state change
+    pthread_mutex_t                m_state_lock;
+    // Mutexes for  flush acks from input and output threads
+    pthread_mutex_t                m_flush_lock;
+    pthread_mutex_t                m_event_lock;
+    pthread_mutex_t                m_in_th_lock;
+    pthread_mutex_t                m_out_th_lock;
+    pthread_mutex_t                m_in_th_lock_1;
+    pthread_mutex_t                m_out_th_lock_1;
+    pthread_mutex_t                out_buf_count_lock;
+    pthread_mutex_t                in_buf_count_lock;
+
+    OMX_STATETYPE                  m_state;      // OMX State
+    OMX_STATETYPE                  nState;
+    OMX_CALLBACKTYPE               m_cb;         // Application callbacks
+    QCELP13_PB_STATS                  m_qcelp13_pb_stats;
+    struct qcelp13_ipc_info           *m_ipc_to_in_th;    // for input thread
+    struct qcelp13_ipc_info           *m_ipc_to_out_th;    // for output thread
+    struct qcelp13_ipc_info           *m_ipc_to_cmd_th;    // for command thread
+    struct qcelp13_ipc_info          *m_ipc_to_event_th;    //for txco event thread
+    OMX_PRIORITYMGMTTYPE           m_priority_mgm ;
+    OMX_AUDIO_PARAM_QCELP13TYPE m_qcelp13_param; // Cache QCELP13 encoder parameter
+    OMX_AUDIO_PARAM_PCMMODETYPE    m_pcm_param;  // Cache pcm  parameter
+    OMX_PARAM_COMPONENTROLETYPE    component_Role;
+    OMX_PARAM_BUFFERSUPPLIERTYPE   m_buffer_supplier;
+
+    ///////////////////////////////////////////////////////////
+    // Private methods
+    ///////////////////////////////////////////////////////////
+    OMX_ERRORTYPE allocate_output_buffer(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE **bufferHdr,
+                                         OMX_U32 port,OMX_PTR appData,
+                                         OMX_U32              bytes);
+
+    OMX_ERRORTYPE allocate_input_buffer(OMX_HANDLETYPE       hComp,
+                                        OMX_BUFFERHEADERTYPE **bufferHdr,
+                                        OMX_U32              port,
+                                        OMX_PTR              appData,
+                                        OMX_U32              bytes);
+
+    OMX_ERRORTYPE use_input_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                   OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                   OMX_IN OMX_U32                 port,
+                                   OMX_IN OMX_PTR                 appData,
+                                   OMX_IN OMX_U32                 bytes,
+                                   OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE use_output_buffer(OMX_IN OMX_HANDLETYPE          hComp,
+                                    OMX_INOUT OMX_BUFFERHEADERTYPE **bufHdr,
+                                    OMX_IN OMX_U32                 port,
+                                    OMX_IN OMX_PTR                 appData,
+                                    OMX_IN OMX_U32                 bytes,
+                                    OMX_IN OMX_U8*                 buffer);
+
+    OMX_ERRORTYPE fill_this_buffer_proxy(OMX_HANDLETYPE       hComp,
+                                         OMX_BUFFERHEADERTYPE *buffer);
+
+    OMX_ERRORTYPE send_command_proxy(OMX_HANDLETYPE  hComp,
+                                     OMX_COMMANDTYPE cmd,
+                                     OMX_U32         param1,
+                                     OMX_PTR         cmdData);
+
+    OMX_ERRORTYPE send_command(OMX_HANDLETYPE hComp,
+                               OMX_COMMANDTYPE  cmd,
+                               OMX_U32       param1,
+                               OMX_PTR      cmdData);
+
+    bool allocate_done(void);
+
+    bool release_done(OMX_U32         param1);
+
+    bool execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl=true);
+
+    bool execute_input_omx_flush(void);
+
+    bool execute_output_omx_flush(void);
+
+    bool search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer);
+
+    bool post_input(unsigned int p1, unsigned int p2,
+                    unsigned int id);
+
+    bool post_output(unsigned int p1, unsigned int p2,
+                     unsigned int id);
+
+    void process_events(omx_qcelp13_aenc *client_data);
+
+    void buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr);
+
+    void wait_for_event();
+
+    void event_complete();
+
+    void in_th_goto_sleep();
+
+    void in_th_wakeup();
+
+    void out_th_goto_sleep();
+
+    void out_th_wakeup();
+
+    void flush_ack();
+    void deinit_encoder();
+
+};
+#endif
diff --git a/mm-audio/aenc-qcelp13/qdsp6/src/aenc_svr.c b/mm-audio/aenc-qcelp13/qdsp6/src/aenc_svr.c
new file mode 100644
index 0000000..b39f625
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/src/aenc_svr.c
@@ -0,0 +1,208 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <fcntl.h>
+#include <errno.h>
+
+#include <aenc_svr.h>
+
+/**
+ @brief This function processes posted messages
+
+ Once thread is being spawned, this function is run to
+ start processing commands posted by client
+
+ @param info pointer to context
+
+ */
+void *omx_qcelp13_msg(void *info)
+{
+    struct qcelp13_ipc_info *qcelp13_info = (struct qcelp13_ipc_info*)info;
+    unsigned char id;
+    int n;
+
+    DEBUG_DETAIL("\n%s: message thread start\n", __FUNCTION__);
+    while (!qcelp13_info->dead)
+    {
+        n = read(qcelp13_info->pipe_in, &id, 1);
+        if (0 == n) break;
+        if (1 == n)
+        {
+          DEBUG_DETAIL("\n%s-->pipe_in=%d pipe_out=%d\n",
+                                               qcelp13_info->thread_name,
+                                               qcelp13_info->pipe_in,
+                                               qcelp13_info->pipe_out);
+
+            qcelp13_info->process_msg_cb(qcelp13_info->client_data, id);
+        }
+        if ((n < 0) && (errno != EINTR)) break;
+    }
+    DEBUG_DETAIL("%s: message thread stop\n", __FUNCTION__);
+
+    return 0;
+}
+
+void *omx_qcelp13_events(void *info)
+{
+    struct qcelp13_ipc_info *qcelp13_info = (struct qcelp13_ipc_info*)info;
+    unsigned char id = 0;
+
+    DEBUG_DETAIL("%s: message thread start\n", qcelp13_info->thread_name);
+    qcelp13_info->process_msg_cb(qcelp13_info->client_data, id);
+    DEBUG_DETAIL("%s: message thread stop\n", qcelp13_info->thread_name);
+    return 0;
+}
+
+/**
+ @brief This function starts command server
+
+ @param cb pointer to callback function from the client
+ @param client_data reference client wants to get back
+  through callback
+ @return handle to msging thread
+ */
+struct qcelp13_ipc_info *omx_qcelp13_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct qcelp13_ipc_info *qcelp13_info;
+
+    qcelp13_info = calloc(1, sizeof(struct qcelp13_ipc_info));
+    if (!qcelp13_info)
+    {
+        return 0;
+    }
+
+    qcelp13_info->client_data = client_data;
+    qcelp13_info->process_msg_cb = cb;
+    strlcpy(qcelp13_info->thread_name, th_name,
+			sizeof(qcelp13_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT_ERROR("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    qcelp13_info->pipe_in = fds[0];
+    qcelp13_info->pipe_out = fds[1];
+
+    r = pthread_create(&qcelp13_info->thr, 0, omx_qcelp13_msg, qcelp13_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", qcelp13_info->thread_name);
+    return qcelp13_info;
+
+
+fail_thread:
+    close(qcelp13_info->pipe_in);
+    close(qcelp13_info->pipe_out);
+
+fail_pipe:
+    free(qcelp13_info);
+
+    return 0;
+}
+
+/**
+ *  @brief This function starts command server
+ *
+ *   @param cb pointer to callback function from the client
+ *    @param client_data reference client wants to get back
+ *      through callback
+ *       @return handle to msging thread
+ *        */
+struct qcelp13_ipc_info *omx_qcelp13_event_thread_create(
+                                    message_func cb,
+                                    void* client_data,
+                                    char* th_name)
+{
+    int r;
+    int fds[2];
+    struct qcelp13_ipc_info *qcelp13_info;
+
+    qcelp13_info = calloc(1, sizeof(struct qcelp13_ipc_info));
+    if (!qcelp13_info)
+    {
+        return 0;
+    }
+
+    qcelp13_info->client_data = client_data;
+    qcelp13_info->process_msg_cb = cb;
+    strlcpy(qcelp13_info->thread_name, th_name,
+		sizeof(qcelp13_info->thread_name));
+
+    if (pipe(fds))
+    {
+        DEBUG_PRINT("\n%s: pipe creation failed\n", __FUNCTION__);
+        goto fail_pipe;
+    }
+
+    qcelp13_info->pipe_in = fds[0];
+    qcelp13_info->pipe_out = fds[1];
+
+    r = pthread_create(&qcelp13_info->thr, 0, omx_qcelp13_events, qcelp13_info);
+    if (r < 0) goto fail_thread;
+
+    DEBUG_DETAIL("Created thread for %s \n", qcelp13_info->thread_name);
+    return qcelp13_info;
+
+
+fail_thread:
+    close(qcelp13_info->pipe_in);
+    close(qcelp13_info->pipe_out);
+
+fail_pipe:
+    free(qcelp13_info);
+
+    return 0;
+}
+
+void omx_qcelp13_thread_stop(struct qcelp13_ipc_info *qcelp13_info) {
+    DEBUG_DETAIL("%s stop server\n", __FUNCTION__);
+    close(qcelp13_info->pipe_in);
+    close(qcelp13_info->pipe_out);
+    pthread_join(qcelp13_info->thr,NULL);
+    qcelp13_info->pipe_out = -1;
+    qcelp13_info->pipe_in = -1;
+    DEBUG_DETAIL("%s: message thread close fds%d %d\n", qcelp13_info->thread_name,
+        qcelp13_info->pipe_in,qcelp13_info->pipe_out);
+    free(qcelp13_info);
+}
+
+void omx_qcelp13_post_msg(struct qcelp13_ipc_info *qcelp13_info, unsigned char id) {
+    DEBUG_DETAIL("\n%s id=%d\n", __FUNCTION__,id);
+    
+    write(qcelp13_info->pipe_out, &id, 1);
+}
diff --git a/mm-audio/aenc-qcelp13/qdsp6/src/omx_qcelp13_aenc.cpp b/mm-audio/aenc-qcelp13/qdsp6/src/omx_qcelp13_aenc.cpp
new file mode 100644
index 0000000..f080e1f
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/src/omx_qcelp13_aenc.cpp
@@ -0,0 +1,4531 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+/*============================================================================
+@file omx_aenc_qcelp13.c
+  This module contains the implementation of the OpenMAX core & component.
+
+*//*========================================================================*/
+//////////////////////////////////////////////////////////////////////////////
+//                             Include Files
+//////////////////////////////////////////////////////////////////////////////
+
+
+#include<string.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "omx_qcelp13_aenc.h"
+#include <errno.h>
+
+using namespace std;
+#define SLEEP_MS 100
+
+// omx_cmd_queue destructor
+omx_qcelp13_aenc::omx_cmd_queue::~omx_cmd_queue()
+{
+    // Nothing to do
+}
+
+// omx cmd queue constructor
+omx_qcelp13_aenc::omx_cmd_queue::omx_cmd_queue(): m_read(0),m_write(0),m_size(0)
+{
+    memset(m_q,      0,sizeof(omx_event)*OMX_CORE_CONTROL_CMDQ_SIZE);
+}
+
+// omx cmd queue insert
+bool omx_qcelp13_aenc::omx_cmd_queue::insert_entry(unsigned p1,
+                                                unsigned p2,
+                                                unsigned id)
+{
+    bool ret = true;
+    if (m_size < OMX_CORE_CONTROL_CMDQ_SIZE)
+    {
+        m_q[m_write].id       = id;
+        m_q[m_write].param1   = p1;
+        m_q[m_write].param2   = p2;
+        m_write++;
+        m_size ++;
+        if (m_write >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_write = 0;
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR!!! Command Queue Full");
+    }
+    return ret;
+}
+
+bool omx_qcelp13_aenc::omx_cmd_queue::pop_entry(unsigned *p1,
+                                             unsigned *p2, unsigned *id)
+{
+    bool ret = true;
+    if (m_size > 0)
+    {
+        *id = m_q[m_read].id;
+        *p1 = m_q[m_read].param1;
+        *p2 = m_q[m_read].param2;
+        // Move the read pointer ahead
+        ++m_read;
+        --m_size;
+        if (m_read >= OMX_CORE_CONTROL_CMDQ_SIZE)
+        {
+            m_read = 0;
+
+        }
+    } else
+    {
+        ret = false;
+        DEBUG_PRINT_ERROR("ERROR Delete!!! Command Queue Empty");
+    }
+    return ret;
+}
+
+// factory function executed by the core to create instances
+void *get_omx_component_factory_fn(void)
+{
+    return(new omx_qcelp13_aenc);
+}
+bool omx_qcelp13_aenc::omx_cmd_queue::get_msg_id(unsigned *id)
+{
+   if(m_size > 0)
+   {
+       *id = m_q[m_read].id;
+       DEBUG_PRINT("get_msg_id=%d\n",*id);
+   }
+   else{
+       return false;
+   }
+   return true;
+}
+/*=============================================================================
+FUNCTION:
+  wait_for_event
+
+DESCRIPTION:
+  waits for a particular event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_qcelp13_aenc::wait_for_event()
+{
+    int               rc;
+    struct timespec   ts;
+    pthread_mutex_lock(&m_event_lock);
+    while (0 == m_is_event_done)
+    {
+       clock_gettime(CLOCK_REALTIME, &ts);
+       ts.tv_sec += (SLEEP_MS/1000);
+       ts.tv_nsec += ((SLEEP_MS%1000) * 1000000);
+       rc = pthread_cond_timedwait(&cond, &m_event_lock, &ts);
+       if (rc == ETIMEDOUT && !m_is_event_done) {
+            DEBUG_PRINT("Timed out waiting for flush");
+            if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+                DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+                    errno);
+       }
+    }
+    m_is_event_done = 0;
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+/*=============================================================================
+FUNCTION:
+  event_complete
+
+DESCRIPTION:
+  informs about the occurance of an event
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+   None
+=============================================================================*/
+void omx_qcelp13_aenc::event_complete()
+{
+    pthread_mutex_lock(&m_event_lock);
+    if (0 == m_is_event_done)
+    {
+        m_is_event_done = 1;
+        pthread_cond_signal(&cond);
+    }
+    pthread_mutex_unlock(&m_event_lock);
+}
+
+// All this non-sense because of a single qcelp13 object
+void omx_qcelp13_aenc::in_th_goto_sleep()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    while (0 == m_is_in_th_sleep)
+    {
+        pthread_cond_wait(&in_cond, &m_in_th_lock);
+    }
+    m_is_in_th_sleep = 0;
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_qcelp13_aenc::in_th_wakeup()
+{
+    pthread_mutex_lock(&m_in_th_lock);
+    if (0 == m_is_in_th_sleep)
+    {
+        m_is_in_th_sleep = 1;
+        pthread_cond_signal(&in_cond);
+    }
+    pthread_mutex_unlock(&m_in_th_lock);
+}
+
+void omx_qcelp13_aenc::out_th_goto_sleep()
+{
+
+    pthread_mutex_lock(&m_out_th_lock);
+    while (0 == m_is_out_th_sleep)
+    {
+        pthread_cond_wait(&out_cond, &m_out_th_lock);
+    }
+    m_is_out_th_sleep = 0;
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+
+void omx_qcelp13_aenc::out_th_wakeup()
+{
+    pthread_mutex_lock(&m_out_th_lock);
+    if (0 == m_is_out_th_sleep)
+    {
+        m_is_out_th_sleep = 1;
+        pthread_cond_signal(&out_cond);
+    }
+    pthread_mutex_unlock(&m_out_th_lock);
+}
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::omx_qcelp13_aenc
+
+DESCRIPTION
+  Constructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_qcelp13_aenc::omx_qcelp13_aenc(): m_tmp_meta_buf(NULL),
+        m_tmp_out_meta_buf(NULL),
+        m_flush_cnt(255),
+        m_comp_deinit(0),
+        m_app_data(NULL),
+        m_drv_fd(-1),
+        bFlushinprogress(0),
+        is_in_th_sleep(false),
+        is_out_th_sleep(false),
+        m_flags(0),
+        nTimestamp(0),
+        m_inp_act_buf_count (OMX_CORE_NUM_INPUT_BUFFERS),
+        m_out_act_buf_count (OMX_CORE_NUM_OUTPUT_BUFFERS),
+        m_inp_current_buf_count(0),
+        m_out_current_buf_count(0),
+        output_buffer_size(OMX_QCELP13_OUTPUT_BUFFER_SIZE),
+        input_buffer_size(OMX_CORE_INPUT_BUFFER_SIZE),
+        m_inp_bEnabled(OMX_TRUE),
+        m_out_bEnabled(OMX_TRUE),
+        m_inp_bPopulated(OMX_FALSE),
+        m_out_bPopulated(OMX_FALSE),
+        m_is_event_done(0),
+        m_state(OMX_StateInvalid),
+        m_ipc_to_in_th(NULL),
+        m_ipc_to_out_th(NULL),
+        m_ipc_to_cmd_th(NULL),
+        m_volume(25),
+        pcm_input(0),
+        nNumOutputBuf(0),
+        m_session_id(0),
+        m_ipc_to_event_th(NULL),
+        nNumInputBuf(0)
+{
+    int cond_ret = 0;
+    component_Role.nSize = 0;
+    memset(&m_cmp, 0, sizeof(m_cmp));
+    memset(&m_cb, 0, sizeof(m_cb));
+    memset(&m_qcelp13_pb_stats, 0, sizeof(m_qcelp13_pb_stats));
+    memset(&m_qcelp13_param, 0, sizeof(m_qcelp13_param));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+
+    pthread_mutexattr_init(&m_lock_attr);
+    pthread_mutex_init(&m_lock, &m_lock_attr);
+    pthread_mutexattr_init(&m_commandlock_attr);
+    pthread_mutex_init(&m_commandlock, &m_commandlock_attr);
+
+    pthread_mutexattr_init(&m_outputlock_attr);
+    pthread_mutex_init(&m_outputlock, &m_outputlock_attr);
+
+    pthread_mutexattr_init(&m_state_attr);
+    pthread_mutex_init(&m_state_lock, &m_state_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_flush_attr);
+    pthread_mutex_init(&m_flush_lock, &m_flush_attr);
+
+    pthread_mutexattr_init(&m_event_attr);
+    pthread_mutex_init(&m_event_lock, &m_event_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr);
+    pthread_mutex_init(&m_in_th_lock, &m_in_th_attr);
+
+    pthread_mutexattr_init(&m_out_th_attr);
+    pthread_mutex_init(&m_out_th_lock, &m_out_th_attr);
+
+    pthread_mutexattr_init(&m_in_th_attr_1);
+    pthread_mutex_init(&m_in_th_lock_1, &m_in_th_attr_1);
+
+    pthread_mutexattr_init(&m_out_th_attr_1);
+    pthread_mutex_init(&m_out_th_lock_1, &m_out_th_attr_1);
+
+    pthread_mutexattr_init(&out_buf_count_lock_attr);
+    pthread_mutex_init(&out_buf_count_lock, &out_buf_count_lock_attr);
+
+    pthread_mutexattr_init(&in_buf_count_lock_attr);
+    pthread_mutex_init(&in_buf_count_lock, &in_buf_count_lock_attr);
+    if ((cond_ret = pthread_cond_init (&cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+				condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&in_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for in_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+				condition variable\n");
+    }
+    if ((cond_ret = pthread_cond_init (&out_cond, NULL)) != 0)
+    {
+       DEBUG_PRINT_ERROR("pthread_cond_init returns non zero for out_cond\n");
+       if (cond_ret == EAGAIN)
+         DEBUG_PRINT_ERROR("The system lacked necessary \
+				resources(other than mem)\n");
+       else if (cond_ret == ENOMEM)
+          DEBUG_PRINT_ERROR("Insufficient memory to initialise \
+				condition variable\n");
+    }
+
+    sem_init(&sem_read_msg,0, 0);
+    sem_init(&sem_write_msg,0, 0);
+    sem_init(&sem_States,0, 0);
+    return;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::~omx_qcelp13_aenc
+
+DESCRIPTION
+  Destructor
+
+PARAMETERS
+  None
+
+RETURN VALUE
+  None.
+========================================================================== */
+omx_qcelp13_aenc::~omx_qcelp13_aenc()
+{
+    DEBUG_PRINT_ERROR("QCELP13 Object getting destroyed comp-deinit=%d\n",
+			m_comp_deinit);
+    if ( !m_comp_deinit )
+    {
+        deinit_encoder();
+    }
+    pthread_mutexattr_destroy(&m_lock_attr);
+    pthread_mutex_destroy(&m_lock);
+
+    pthread_mutexattr_destroy(&m_commandlock_attr);
+    pthread_mutex_destroy(&m_commandlock);
+
+    pthread_mutexattr_destroy(&m_outputlock_attr);
+    pthread_mutex_destroy(&m_outputlock);
+
+    pthread_mutexattr_destroy(&m_state_attr);
+    pthread_mutex_destroy(&m_state_lock);
+
+    pthread_mutexattr_destroy(&m_event_attr);
+    pthread_mutex_destroy(&m_event_lock);
+
+    pthread_mutexattr_destroy(&m_flush_attr);
+    pthread_mutex_destroy(&m_flush_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr);
+    pthread_mutex_destroy(&m_in_th_lock);
+
+    pthread_mutexattr_destroy(&m_out_th_attr);
+    pthread_mutex_destroy(&m_out_th_lock);
+
+    pthread_mutexattr_destroy(&out_buf_count_lock_attr);
+    pthread_mutex_destroy(&out_buf_count_lock);
+
+    pthread_mutexattr_destroy(&in_buf_count_lock_attr);
+    pthread_mutex_destroy(&in_buf_count_lock);
+
+    pthread_mutexattr_destroy(&m_in_th_attr_1);
+    pthread_mutex_destroy(&m_in_th_lock_1);
+
+    pthread_mutexattr_destroy(&m_out_th_attr_1);
+    pthread_mutex_destroy(&m_out_th_lock_1);
+    pthread_cond_destroy(&cond);
+    pthread_cond_destroy(&in_cond);
+    pthread_cond_destroy(&out_cond);
+    sem_destroy (&sem_read_msg);
+    sem_destroy (&sem_write_msg);
+    sem_destroy (&sem_States);
+    DEBUG_PRINT_ERROR("OMX QCELP13 component destroyed\n");
+    return;
+}
+
+/**
+  @brief memory function for sending EmptyBufferDone event
+   back to IL client
+
+  @param bufHdr OMX buffer header to be passed back to IL client
+  @return none
+ */
+void omx_qcelp13_aenc::buffer_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.EmptyBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_BUFFER_DONE,bufHdr);
+        bufHdr->nFilledLen = 0;
+
+        m_cb.EmptyBufferDone(&m_cmp, m_app_data, bufHdr);
+        pthread_mutex_lock(&in_buf_count_lock);
+        m_qcelp13_pb_stats.ebd_cnt++;
+        nNumInputBuf--;
+        DEBUG_DETAIL("EBD CB:: in_buf_len=%d nNumInputBuf=%d\n",\
+                     m_qcelp13_pb_stats.tot_in_buf_len,
+                     nNumInputBuf, m_qcelp13_pb_stats.ebd_cnt);
+        pthread_mutex_unlock(&in_buf_count_lock);
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  flush_ack
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_qcelp13_aenc::flush_ack()
+{
+    // Decrement the FLUSH ACK count and notify the waiting recepients
+    pthread_mutex_lock(&m_flush_lock);
+    --m_flush_cnt;
+    if (0 == m_flush_cnt)
+    {
+        event_complete();
+    }
+    DEBUG_PRINT("Rxed FLUSH ACK cnt=%d\n",m_flush_cnt);
+    pthread_mutex_unlock(&m_flush_lock);
+}
+void omx_qcelp13_aenc::frame_done_cb(OMX_BUFFERHEADERTYPE *bufHdr)
+{
+    if (m_cb.FillBufferDone)
+    {
+        PrintFrameHdr(OMX_COMPONENT_GENERATE_FRAME_DONE,bufHdr);
+        m_qcelp13_pb_stats.fbd_cnt++;
+        pthread_mutex_lock(&out_buf_count_lock);
+        nNumOutputBuf--;
+        DEBUG_PRINT("FBD CB:: nNumOutputBuf=%d out_buf_len=%lu fbd_cnt=%lu\n",\
+                    nNumOutputBuf,
+                    m_qcelp13_pb_stats.tot_out_buf_len,
+                    m_qcelp13_pb_stats.fbd_cnt);
+        m_qcelp13_pb_stats.tot_out_buf_len += bufHdr->nFilledLen;
+        m_qcelp13_pb_stats.tot_pb_time     = bufHdr->nTimeStamp;
+        DEBUG_PRINT("FBD:in_buf_len=%lu out_buf_len=%lu\n",
+                    m_qcelp13_pb_stats.tot_in_buf_len,
+                    m_qcelp13_pb_stats.tot_out_buf_len);
+
+        pthread_mutex_unlock(&out_buf_count_lock);
+        m_cb.FillBufferDone(&m_cmp, m_app_data, bufHdr);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_out_port_msg
+
+DESCRIPTION:
+  Function for handling all commands from IL client
+IL client commands are processed and callbacks are generated through
+this routine  Audio Command Server provides the thread context for this routine
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_qcelp13_aenc::process_out_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;                 // qsize
+    unsigned      tot_qsize = 0;
+    omx_qcelp13_aenc  *pThis    = (omx_qcelp13_aenc *) client_data;
+    OMX_STATETYPE state;
+
+loopback_out:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" OUT: IN LOADED STATE RETURN\n");
+        return;
+    }
+    pthread_mutex_lock(&pThis->m_outputlock);
+
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_DETAIL("OUT-->BREAK FROM LOOP...%d\n",tot_qsize);
+        return;
+    }
+    if ( (state != OMX_StateExecuting) && !qsize )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        DEBUG_DETAIL("OUT:1.SLEEPING OUT THREAD\n");
+        pthread_mutex_lock(&pThis->m_out_th_lock_1);
+        pThis->is_out_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+        pThis->out_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+
+    if ( ((!pThis->m_output_ctrl_cmd_q.m_size) && !pThis->m_out_bEnabled) )
+    {
+        // case where no port reconfig and nothing in the flush q
+        DEBUG_DETAIL("No flush/port reconfig qsize=%d tot_qsize=%d",\
+            qsize,tot_qsize);
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+        if ( state == OMX_StateLoaded )
+            return;
+
+        if(pThis->m_output_ctrl_cmd_q.m_size || !(pThis->bFlushinprogress))
+        {
+            DEBUG_PRINT("OUT:2. SLEEPING OUT THREAD \n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pThis->out_th_goto_sleep();
+        }
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+    qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize = pThis->m_output_ctrl_cmd_q.m_size;
+    tot_qsize += pThis->m_output_ctrl_fbd_q.m_size;
+    tot_qsize += pThis->m_output_q.m_size;
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    DEBUG_DETAIL("OUT-->QSIZE-flush=%d,fbd=%d QSIZE=%d state=%d\n",\
+        pThis->m_output_ctrl_cmd_q.m_size,
+        pThis->m_output_ctrl_fbd_q.m_size,
+        pThis->m_output_q.m_size,state);
+
+
+    if (qsize)
+    {
+        // process FLUSH message
+        pThis->m_output_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_ctrl_fbd_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_output_ctrl_fbd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_output_q.m_size) &&
+        (pThis->m_out_bEnabled) && (state == OMX_StateExecuting) )
+    {
+        // if no FLUSH and FBD's then process FTB's
+        pThis->m_output_q.pop_entry(&p1,&p2,&ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_outputlock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("OUT--> Empty Queue state=%d %d %d %d\n",state,
+                     pThis->m_output_ctrl_cmd_q.m_size,
+		     pThis->m_output_ctrl_fbd_q.m_size,
+                     pThis->m_output_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("OUT: SLEEPING AGAIN OUT THREAD\n");
+            pthread_mutex_lock(&pThis->m_out_th_lock_1);
+            pThis->is_out_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_outputlock);
+            pThis->out_th_goto_sleep();
+            goto loopback_out;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_outputlock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        ident = 0;
+        DEBUG_DETAIL("OUT->state[%d]ident[%d]flushq[%d]fbd[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_output_ctrl_cmd_q.m_size,
+            pThis->m_output_ctrl_fbd_q.m_size,
+            pThis->m_output_q.m_size);
+
+        if ( OMX_COMPONENT_GENERATE_FRAME_DONE == id )
+        {
+            pThis->frame_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_FTB == id )
+        {
+            pThis->fill_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_EOS == id )
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp,
+                pThis->m_app_data,
+                OMX_EventBufferFlag,
+                1, 1, NULL );
+
+        }
+        else if(id == OMX_COMPONENT_RESUME)
+        {
+             DEBUG_PRINT("RESUMED...\n");
+        }
+        else if(id == OMX_COMPONENT_GENERATE_COMMAND)
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL("Executing FLUSH command on Output port\n");
+                pThis->execute_output_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:OUT-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR: OUT--> Empty OUTPUTQ\n");
+    }
+
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_command_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_qcelp13_aenc::process_command_msg(void *client_data, unsigned char id)
+{
+    unsigned     p1;                             // Parameter - 1
+    unsigned     p2;                             // Parameter - 2
+    unsigned     ident;
+    unsigned     qsize  = 0;
+    omx_qcelp13_aenc *pThis = (omx_qcelp13_aenc*)client_data;
+    pthread_mutex_lock(&pThis->m_commandlock);
+
+    qsize = pThis->m_command_q.m_size;
+    DEBUG_DETAIL("CMD-->QSIZE=%d state=%d\n",pThis->m_command_q.m_size,
+                 pThis->m_state);
+
+    if (!qsize)
+    {
+        DEBUG_DETAIL("CMD-->BREAKING FROM LOOP\n");
+        pthread_mutex_unlock(&pThis->m_commandlock);
+        return;
+    } else
+    {
+        pThis->m_command_q.pop_entry(&p1,&p2,&ident);
+    }
+    pthread_mutex_unlock(&pThis->m_commandlock);
+
+    id = ident;
+    DEBUG_DETAIL("CMD->state[%d]id[%d]cmdq[%d]n",\
+                 pThis->m_state,ident, \
+                 pThis->m_command_q.m_size);
+
+    if (OMX_COMPONENT_GENERATE_EVENT == id)
+    {
+        if (pThis->m_cb.EventHandler)
+        {
+            if (OMX_CommandStateSet == p1)
+            {
+                pthread_mutex_lock(&pThis->m_state_lock);
+                pThis->m_state = (OMX_STATETYPE) p2;
+                pthread_mutex_unlock(&pThis->m_state_lock);
+                DEBUG_PRINT("CMD:Process->state set to %d \n", \
+                            pThis->m_state);
+
+                if (pThis->m_state == OMX_StateExecuting ||
+                    pThis->m_state == OMX_StateLoaded)
+                {
+
+                    pthread_mutex_lock(&pThis->m_in_th_lock_1);
+                    if (pThis->is_in_th_sleep)
+                    {
+                        pThis->is_in_th_sleep = false;
+                        DEBUG_DETAIL("CMD:WAKING UP IN THREADS\n");
+                        pThis->in_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+
+                    pthread_mutex_lock(&pThis->m_out_th_lock_1);
+                    if (pThis->is_out_th_sleep)
+                    {
+                        DEBUG_DETAIL("CMD:WAKING UP OUT THREADS\n");
+                        pThis->is_out_th_sleep = false;
+                        pThis->out_th_wakeup();
+                    }
+                    pthread_mutex_unlock(&pThis->m_out_th_lock_1);
+                }
+            }
+            if (OMX_StateInvalid == pThis->m_state)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         OMX_ErrorInvalidState,
+                                         0, NULL );
+            } else if ((signed)p2 == OMX_ErrorPortUnpopulated)
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventError,
+                                         p2,
+                                         NULL,
+                                         NULL );
+            } else
+            {
+                pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                         pThis->m_app_data,
+                                         OMX_EventCmdComplete,
+                                         p1, p2, NULL );
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("ERROR:CMD-->EventHandler NULL \n");
+        }
+    } else if (OMX_COMPONENT_GENERATE_COMMAND == id)
+    {
+        pThis->send_command_proxy(&pThis->m_cmp,
+                                  (OMX_COMMANDTYPE)p1,
+                                  (OMX_U32)p2,(OMX_PTR)NULL);
+    } else if (OMX_COMPONENT_PORTSETTINGS_CHANGED == id)
+    {
+        DEBUG_DETAIL("CMD-->RXED PORTSETTINGS_CHANGED");
+        pThis->m_cb.EventHandler(&pThis->m_cmp,
+                                 pThis->m_app_data,
+                                 OMX_EventPortSettingsChanged,
+                                 1, 1, NULL );
+    }
+    else
+    {
+       DEBUG_PRINT_ERROR("CMD->state[%d]id[%d]\n",pThis->m_state,ident);
+    }
+    return;
+}
+
+/*=============================================================================
+FUNCTION:
+  process_in_port_msg
+
+DESCRIPTION:
+
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] client_data
+  [IN] id
+
+RETURN VALUE:
+  None
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+void omx_qcelp13_aenc::process_in_port_msg(void *client_data, unsigned char id)
+{
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize     = 0;
+    unsigned      tot_qsize = 0;
+    omx_qcelp13_aenc  *pThis    = (omx_qcelp13_aenc *) client_data;
+    OMX_STATETYPE state;
+
+    if (!pThis)
+    {
+        DEBUG_PRINT_ERROR("ERROR:IN--> Invalid Obj \n");
+        return;
+    }
+loopback_in:
+    pthread_mutex_lock(&pThis->m_state_lock);
+    pThis->get_state(&pThis->m_cmp, &state);
+    pthread_mutex_unlock(&pThis->m_state_lock);
+    if ( state == OMX_StateLoaded )
+    {
+        DEBUG_PRINT(" IN: IN LOADED STATE RETURN\n");
+        return;
+    }
+    // Protect the shared queue data structure
+    pthread_mutex_lock(&pThis->m_lock);
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    if ( 0 == tot_qsize )
+    {
+        DEBUG_DETAIL("IN-->BREAKING FROM IN LOOP");
+        pthread_mutex_unlock(&pThis->m_lock);
+        return;
+    }
+
+    if ( (state != OMX_StateExecuting) && ! (pThis->m_input_ctrl_cmd_q.m_size))
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_DETAIL("SLEEPING IN THREAD\n");
+        pthread_mutex_lock(&pThis->m_in_th_lock_1);
+        pThis->is_in_th_sleep = true;
+        pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+        pThis->in_th_goto_sleep();
+
+        /* Get the updated state */
+        pthread_mutex_lock(&pThis->m_state_lock);
+        pThis->get_state(&pThis->m_cmp, &state);
+        pthread_mutex_unlock(&pThis->m_state_lock);
+    }
+    else if ((state == OMX_StatePause))
+    {
+        if(!(pThis->m_input_ctrl_cmd_q.m_size))
+        {
+           pthread_mutex_unlock(&pThis->m_lock);
+
+           DEBUG_DETAIL("IN: SLEEPING IN THREAD\n");
+           pthread_mutex_lock(&pThis->m_in_th_lock_1);
+           pThis->is_in_th_sleep = true;
+           pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+           pThis->in_th_goto_sleep();
+
+           pthread_mutex_lock(&pThis->m_state_lock);
+           pThis->get_state(&pThis->m_cmp, &state);
+           pthread_mutex_unlock(&pThis->m_state_lock);
+        }
+    }
+
+    qsize = pThis->m_input_ctrl_cmd_q.m_size;
+    tot_qsize = qsize;
+    tot_qsize += pThis->m_input_ctrl_ebd_q.m_size;
+    tot_qsize += pThis->m_input_q.m_size;
+
+    DEBUG_DETAIL("Input-->QSIZE-flush=%d,ebd=%d QSIZE=%d state=%d\n",\
+        pThis->m_input_ctrl_cmd_q.m_size,
+        pThis->m_input_ctrl_ebd_q.m_size,
+        pThis->m_input_q.m_size, state);
+
+
+    if ( qsize )
+    {
+        // process FLUSH message
+        pThis->m_input_ctrl_cmd_q.pop_entry(&p1,&p2,&ident);
+    } else if ( (qsize = pThis->m_input_ctrl_ebd_q.m_size) &&
+        (state == OMX_StateExecuting) )
+    {
+        // then process EBD's
+        pThis->m_input_ctrl_ebd_q.pop_entry(&p1,&p2,&ident);
+    } else if ((qsize = pThis->m_input_q.m_size) &&
+               (state == OMX_StateExecuting))
+    {
+        // if no FLUSH and EBD's then process ETB's
+        pThis->m_input_q.pop_entry(&p1, &p2, &ident);
+    } else if ( state == OMX_StateLoaded )
+    {
+        pthread_mutex_unlock(&pThis->m_lock);
+        DEBUG_PRINT("IN: ***in OMX_StateLoaded so exiting\n");
+        return ;
+    } else
+    {
+        qsize = 0;
+        DEBUG_PRINT("IN-->state[%d]cmdq[%d]ebdq[%d]in[%d]\n",\
+                             state,pThis->m_input_ctrl_cmd_q.m_size,
+                             pThis->m_input_ctrl_ebd_q.m_size,
+				pThis->m_input_q.m_size);
+
+        if(state == OMX_StatePause)
+        {
+            DEBUG_DETAIL("IN: SLEEPING AGAIN IN THREAD\n");
+            pthread_mutex_lock(&pThis->m_in_th_lock_1);
+            pThis->is_in_th_sleep = true;
+            pthread_mutex_unlock(&pThis->m_in_th_lock_1);
+            pthread_mutex_unlock(&pThis->m_lock);
+            pThis->in_th_goto_sleep();
+            goto loopback_in;
+        }
+    }
+    pthread_mutex_unlock(&pThis->m_lock);
+
+    if ( qsize > 0 )
+    {
+        id = ident;
+        DEBUG_DETAIL("Input->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+            pThis->m_state,
+            ident,
+            pThis->m_input_ctrl_cmd_q.m_size,
+            pThis->m_input_ctrl_ebd_q.m_size,
+            pThis->m_input_q.m_size);
+        if ( OMX_COMPONENT_GENERATE_BUFFER_DONE == id )
+        {
+            pThis->buffer_done_cb((OMX_BUFFERHEADERTYPE *)p2);
+        }
+        else if(id == OMX_COMPONENT_GENERATE_EOS)
+        {
+            pThis->m_cb.EventHandler(&pThis->m_cmp, pThis->m_app_data,
+                OMX_EventBufferFlag, 0, 1, NULL );
+        } else if ( OMX_COMPONENT_GENERATE_ETB == id )
+        {
+            pThis->empty_this_buffer_proxy((OMX_HANDLETYPE)p1,
+                (OMX_BUFFERHEADERTYPE *)p2);
+        } else if ( OMX_COMPONENT_GENERATE_COMMAND == id )
+        {
+            // Execute FLUSH command
+            if ( OMX_CommandFlush == p1 )
+            {
+                DEBUG_DETAIL(" Executing FLUSH command on Input port\n");
+                pThis->execute_input_omx_flush();
+            } else
+            {
+                DEBUG_DETAIL("Invalid command[%d]\n",p1);
+            }
+        }
+        else
+        {
+            DEBUG_PRINT_ERROR("ERROR:IN-->Invalid Id[%d]\n",id);
+        }
+    } else
+    {
+        DEBUG_DETAIL("ERROR:IN-->Empty INPUT Q\n");
+    }
+    return;
+}
+
+/**
+ @brief member function for performing component initialization
+
+ @param role C string mandating role of this component
+ @return Error status
+ */
+OMX_ERRORTYPE omx_qcelp13_aenc::component_init(OMX_STRING role)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    m_state                   = OMX_StateLoaded;
+
+    /* DSP does not give information about the bitstream
+    randomly assign the value right now. Query will result in
+    incorrect param */
+    memset(&m_qcelp13_param, 0, sizeof(m_qcelp13_param));
+    m_qcelp13_param.nSize = sizeof(m_qcelp13_param);
+    m_qcelp13_param.nChannels = OMX_QCELP13_DEFAULT_CH_CFG;
+    //Current DSP does not have config
+    m_qcelp13_param.eCDMARate = OMX_AUDIO_CDMARateFull;
+    m_qcelp13_param.nMinBitRate = OMX_QCELP13_DEFAULT_MINRATE;
+    m_qcelp13_param.nMaxBitRate = OMX_QCELP13_DEFAULT_MAXRATE;
+    m_volume = OMX_QCELP13_DEFAULT_VOL;             /* Close to unity gain */
+    memset(&m_qcelp13_pb_stats,0,sizeof(QCELP13_PB_STATS));
+    memset(&m_pcm_param, 0, sizeof(m_pcm_param));
+    m_pcm_param.nSize = sizeof(m_pcm_param);
+    m_pcm_param.nChannels = OMX_QCELP13_DEFAULT_CH_CFG;
+    m_pcm_param.nSamplingRate = OMX_QCELP13_DEFAULT_SF;
+    nTimestamp = 0;
+
+
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    m_ipc_to_in_th = NULL;  // Command server instance
+    m_ipc_to_out_th = NULL;  // Client server instance
+    m_ipc_to_cmd_th = NULL;  // command instance
+    m_is_out_th_sleep = 0;
+    m_is_in_th_sleep = 0;
+    is_out_th_sleep= false;
+
+    is_in_th_sleep=false;
+
+    memset(&m_priority_mgm, 0, sizeof(m_priority_mgm));
+    m_priority_mgm.nGroupID =0;
+    m_priority_mgm.nGroupPriority=0;
+
+    memset(&m_buffer_supplier, 0, sizeof(m_buffer_supplier));
+    m_buffer_supplier.nPortIndex=OMX_BufferSupplyUnspecified;
+
+    DEBUG_PRINT_ERROR(" component init: role = %s\n",role);
+
+    DEBUG_PRINT(" component init: role = %s\n",role);
+    component_Role.nVersion.nVersion = OMX_SPEC_VERSION;
+    if (!strcmp(role,"OMX.qcom.audio.encoder.qcelp13"))
+    {
+        pcm_input = 1;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole, (const char*)role,
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else if (!strcmp(role,"OMX.qcom.audio.encoder.tunneled.qcelp13"))
+    {
+        pcm_input = 0;
+        component_Role.nSize = sizeof(role);
+        strlcpy((char *)component_Role.cRole, (const char*)role,
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED \n", role);
+    } else
+    {
+        component_Role.nSize = sizeof("\0");
+        strlcpy((char *)component_Role.cRole, (const char*)"\0",
+		sizeof(component_Role.cRole));
+        DEBUG_PRINT("\ncomponent_init: Component %s LOADED is invalid\n", role);
+    }
+    if(pcm_input)
+    {
+
+
+        m_tmp_meta_buf = (OMX_U8*) malloc(sizeof(OMX_U8) *
+                         (OMX_CORE_INPUT_BUFFER_SIZE + sizeof(META_IN)));
+
+        if (m_tmp_meta_buf == NULL){
+            DEBUG_PRINT_ERROR("Mem alloc failed for in meta buf\n");
+                return OMX_ErrorInsufficientResources;
+            }
+    }
+    m_tmp_out_meta_buf =
+		(OMX_U8*)malloc(sizeof(OMX_U8)*OMX_QCELP13_OUTPUT_BUFFER_SIZE);
+        if ( m_tmp_out_meta_buf == NULL ) {
+            DEBUG_PRINT_ERROR("Mem alloc failed for out meta buf\n");
+                return OMX_ErrorInsufficientResources;
+            }
+
+    if(0 == pcm_input)
+    {
+        m_drv_fd = open("/dev/msm_qcelp_in",O_RDONLY);
+    DEBUG_PRINT("Driver in Tunnel mode open\n");
+    }
+    else
+    {
+        m_drv_fd = open("/dev/msm_qcelp_in",O_RDWR);
+    DEBUG_PRINT("Driver in Non Tunnel mode open\n");
+    }
+    if (m_drv_fd < 0)
+    {
+        DEBUG_PRINT_ERROR("Component_init Open Failed[%d] errno[%d]",\
+                                      m_drv_fd,errno);
+
+        return OMX_ErrorInsufficientResources;
+    }
+    if(ioctl(m_drv_fd, AUDIO_GET_SESSION_ID,&m_session_id) == -1)
+    {
+        DEBUG_PRINT_ERROR("AUDIO_GET_SESSION_ID FAILED\n");
+    }
+    if(pcm_input)
+    {
+        if (!m_ipc_to_in_th)
+        {
+            m_ipc_to_in_th = omx_qcelp13_thread_create(process_in_port_msg,
+                this, (char *)"INPUT_THREAD");
+            if (!m_ipc_to_in_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start \
+					Input port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    }
+
+    if (!m_ipc_to_cmd_th)
+    {
+        m_ipc_to_cmd_th = omx_qcelp13_thread_create(process_command_msg,
+            this, (char *)"CMD_THREAD");
+        if (!m_ipc_to_cmd_th)
+        {
+            DEBUG_PRINT_ERROR("ERROR!!!Failed to start "
+                              "command message thread\n");
+            return OMX_ErrorInsufficientResources;
+        }
+    }
+
+        if (!m_ipc_to_out_th)
+        {
+            m_ipc_to_out_th = omx_qcelp13_thread_create(process_out_port_msg,
+                this, (char *)"OUTPUT_THREAD");
+            if (!m_ipc_to_out_th)
+            {
+                DEBUG_PRINT_ERROR("ERROR!!! Failed to start output "
+                                  "port thread\n");
+                return OMX_ErrorInsufficientResources;
+            }
+        }
+    return eRet;
+}
+
+/**
+
+ @brief member function to retrieve version of component
+
+
+
+ @param hComp handle to this component instance
+ @param componentName name of component
+ @param componentVersion  pointer to memory space which stores the
+       version number
+ @param specVersion pointer to memory sapce which stores version of
+        openMax specification
+ @param componentUUID
+ @return Error status
+ */
+OMX_ERRORTYPE  omx_qcelp13_aenc::get_component_version
+(
+    OMX_IN OMX_HANDLETYPE               hComp,
+    OMX_OUT OMX_STRING          componentName,
+    OMX_OUT OMX_VERSIONTYPE* componentVersion,
+    OMX_OUT OMX_VERSIONTYPE*      specVersion,
+    OMX_OUT OMX_UUIDTYPE*       componentUUID)
+{
+    if((hComp == NULL) || (componentName == NULL) ||
+        (specVersion == NULL) || (componentUUID == NULL))
+    {
+        componentVersion = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Comp Version in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    componentVersion->nVersion = OMX_SPEC_VERSION;
+    specVersion->nVersion = OMX_SPEC_VERSION;
+    return OMX_ErrorNone;
+}
+/**
+  @brief member function handles command from IL client
+
+  This function simply queue up commands from IL client.
+  Commands will be processed in command server thread context later
+
+  @param hComp handle to component instance
+  @param cmd type of command
+  @param param1 parameters associated with the command type
+  @param cmdData
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_qcelp13_aenc::send_command(OMX_IN OMX_HANDLETYPE hComp,
+                                           OMX_IN OMX_COMMANDTYPE  cmd,
+                                           OMX_IN OMX_U32       param1,
+                                           OMX_IN OMX_PTR      cmdData)
+{
+    int portIndex = (int)param1;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateInvalid == m_state)
+    {
+        return OMX_ErrorInvalidState;
+    }
+    if ( (cmd == OMX_CommandFlush) && (portIndex > 1) )
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    post_command((unsigned)cmd,(unsigned)param1,OMX_COMPONENT_GENERATE_COMMAND);
+    DEBUG_PRINT("Send Command : returns with OMX_ErrorNone \n");
+    DEBUG_PRINT("send_command : recieved state before semwait= %lu\n",param1);
+    sem_wait (&sem_States);
+    DEBUG_PRINT("send_command : recieved state after semwait\n");
+    return OMX_ErrorNone;
+}
+
+/**
+ @brief member function performs actual processing of commands excluding
+  empty buffer call
+
+ @param hComp handle to component
+ @param cmd command type
+ @param param1 parameter associated with the command
+ @param cmdData
+
+ @return error status
+*/
+OMX_ERRORTYPE  omx_qcelp13_aenc::send_command_proxy(OMX_IN OMX_HANDLETYPE hComp,
+                                                 OMX_IN OMX_COMMANDTYPE  cmd,
+                                                 OMX_IN OMX_U32       param1,
+                                                 OMX_IN OMX_PTR      cmdData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    //   Handle only IDLE and executing
+    OMX_STATETYPE eState = (OMX_STATETYPE) param1;
+    int bFlag = 1;
+    nState = eState;
+
+    if(hComp == NULL)
+    {
+        cmdData = NULL;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_CommandStateSet == cmd)
+    {
+        /***************************/
+        /* Current State is Loaded */
+        /***************************/
+        if (OMX_StateLoaded == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+
+                 if (allocate_done() ||
+                        (m_inp_bEnabled == OMX_FALSE
+                         && m_out_bEnabled == OMX_FALSE))
+                 {
+                       DEBUG_PRINT("SCP-->Allocate Done Complete\n");
+                 }
+                 else
+                 {
+                        DEBUG_PRINT("SCP-->Loaded to Idle-Pending\n");
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                        bFlag = 0;
+                 }
+
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Loaded\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            }
+
+            else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->WaitForResources\n");
+                eRet = OMX_ErrorNone;
+            }
+
+            else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Executing\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Pause\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorIncorrectStateTransition,
+                                  0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Loaded-->Invalid\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorInvalidState,
+                                  0, NULL );
+                m_state = OMX_StateInvalid;
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP-->Loaded to Invalid(%d))\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /***************************/
+        /* Current State is IDLE */
+        /***************************/
+        else if (OMX_StateIdle == m_state)
+        {
+            if (OMX_StateLoaded == eState)
+            {
+                if (release_done(-1))
+                {
+                    if (ioctl(m_drv_fd, AUDIO_STOP, 0) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("SCP:Idle->Loaded,\
+				ioctl stop failed %d\n", errno);
+                    }
+
+                    nTimestamp=0;
+
+                    DEBUG_PRINT("SCP-->Idle to Loaded\n");
+                } else
+                {
+                    DEBUG_PRINT("SCP--> Idle to Loaded-Pending\n");
+                    BITMASK_SET(&m_flags, OMX_COMPONENT_LOADING_PENDING);
+                    // Skip the event notification
+                    bFlag = 0;
+                }
+            }
+            else if (OMX_StateExecuting == eState)
+            {
+
+                struct msm_audio_qcelp_enc_config drv_qcelp13_enc_config;
+                struct msm_audio_stream_config drv_stream_config;
+                struct msm_audio_buf_cfg buf_cfg;
+                struct msm_audio_config pcm_cfg;
+
+                if(ioctl(m_drv_fd, AUDIO_GET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+                if(ioctl(m_drv_fd, AUDIO_SET_STREAM_CONFIG, &drv_stream_config)
+			== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_STREAM_CONFIG failed, \
+					errno[%d]\n", errno);
+                }
+
+                if(ioctl(m_drv_fd, AUDIO_GET_QCELP_ENC_CONFIG,
+			&drv_qcelp13_enc_config) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_QCELP_ENC_CONFIG failed,\
+					errno[%d]\n", errno);
+                }
+        drv_qcelp13_enc_config.min_bit_rate = m_qcelp13_param.nMinBitRate;
+        drv_qcelp13_enc_config.max_bit_rate = m_qcelp13_param.nMaxBitRate;
+        if(ioctl(m_drv_fd, AUDIO_SET_QCELP_ENC_CONFIG, &drv_qcelp13_enc_config)
+		== -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_QCELP_ENC_CONFIG \
+					failed, errno[%d]\n", errno);
+                }
+                if (ioctl(m_drv_fd, AUDIO_GET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_GET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                buf_cfg.meta_info_enable = 1;
+                buf_cfg.frames_per_buf = NUMOFFRAMES;
+                if (ioctl(m_drv_fd, AUDIO_SET_BUF_CFG, &buf_cfg) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_SET_BUF_CFG, errno[%d]\n",
+					errno);
+                }
+                if(pcm_input)
+                {
+                    if (ioctl(m_drv_fd, AUDIO_GET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_GET_CONFIG, errno[%d]\n",
+						errno);
+                    }
+                    pcm_cfg.channel_count = m_pcm_param.nChannels;
+                    pcm_cfg.sample_rate  =  m_pcm_param.nSamplingRate;
+                    DEBUG_PRINT("pcm config %lu %lu\n",m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+
+                    if (ioctl(m_drv_fd, AUDIO_SET_CONFIG, &pcm_cfg) == -1)
+                    {
+                        DEBUG_PRINT_ERROR("ioctl AUDIO_SET_CONFIG, errno[%d]\n",
+						errno);
+                    }
+                }
+                if(ioctl(m_drv_fd, AUDIO_START, 0) == -1)
+                {
+                    DEBUG_PRINT_ERROR("ioctl AUDIO_START failed, errno[%d]\n",
+					errno);
+                }
+                DEBUG_PRINT("SCP-->Idle to Executing\n");
+                nState = eState;
+            } else if (eState == OMX_StateIdle)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Idle\n");
+                m_cb.EventHandler(&this->m_cmp,
+                                  this->m_app_data,
+                                  OMX_EventError,
+                                  OMX_ErrorSameState,
+                                  0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            }
+
+            else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Pause\n");
+            }
+
+            else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Idle-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp,
+                                        this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Idle to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+
+        /******************************/
+        /* Current State is Executing */
+        /******************************/
+        else if (OMX_StateExecuting == m_state)
+        {
+            if (OMX_StateIdle == eState)
+            {
+                DEBUG_PRINT("SCP-->Executing to Idle \n");
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+
+            } else if (OMX_StatePause == eState)
+            {
+                DEBUG_DETAIL("*************************\n");
+                DEBUG_PRINT("SCP-->RXED PAUSE STATE\n");
+                DEBUG_DETAIL("*************************\n");
+                //ioctl(m_drv_fd, AUDIO_PAUSE, 0);
+            } else if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Executing \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n OMXCORE-SM: Executing --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> Executing to %d Not Handled\n",
+				eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /***************************/
+        /* Current State is Pause  */
+        /***************************/
+        else if (OMX_StatePause == m_state)
+        {
+            if( (eState == OMX_StateExecuting || eState == OMX_StateIdle) )
+            {
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if(is_out_th_sleep)
+                {
+                    DEBUG_DETAIL("PE: WAKING UP OUT THREAD\n");
+                    is_out_th_sleep = false;
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+            }
+            if ( OMX_StateExecuting == eState )
+            {
+                nState = eState;
+            } else if ( OMX_StateIdle == eState )
+            {
+                DEBUG_PRINT("SCP-->Paused to Idle \n");
+                DEBUG_PRINT ("\n Internal flush issued");
+                pthread_mutex_lock(&m_flush_lock);
+                m_flush_cnt = 2;
+                pthread_mutex_unlock(&m_flush_lock);
+                if(pcm_input)
+                    execute_omx_flush(-1,false);
+                else
+                    execute_omx_flush(1,false);
+
+            } else if ( eState == OMX_StateLoaded )
+            {
+                DEBUG_PRINT("\n Pause --> loaded \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("\n Pause --> WaitForResources \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+					OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("\n Pause --> Pause \n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("\n Pause --> Invalid \n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT("SCP-->Paused to %d Not Handled\n",eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /**************************************/
+        /* Current State is WaitForResources  */
+        /**************************************/
+        else if (m_state == OMX_StateWaitForResources)
+        {
+            if (eState == OMX_StateLoaded)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Loaded\n");
+            } else if (eState == OMX_StateWaitForResources)
+            {
+                DEBUG_PRINT("OMXCORE-SM: \
+				WaitForResources-->WaitForResources\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorSameState,
+                                        0, NULL );
+                eRet = OMX_ErrorSameState;
+            } else if (eState == OMX_StateExecuting)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Executing\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StatePause)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Pause\n");
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorIncorrectStateTransition,
+                                        0, NULL );
+                eRet = OMX_ErrorIncorrectStateTransition;
+            } else if (eState == OMX_StateInvalid)
+            {
+                DEBUG_PRINT("OMXCORE-SM: WaitForResources-->Invalid\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError,
+                                        OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            } else
+            {
+                DEBUG_PRINT_ERROR("SCP--> %d to %d(Not Handled)\n",
+					m_state,eState);
+                eRet = OMX_ErrorBadParameter;
+            }
+        }
+        /****************************/
+        /* Current State is Invalid */
+        /****************************/
+        else if (m_state == OMX_StateInvalid)
+        {
+            if (OMX_StateLoaded == eState || OMX_StateWaitForResources == eState
+                || OMX_StateIdle == eState || OMX_StateExecuting == eState
+                || OMX_StatePause == eState || OMX_StateInvalid == eState)
+            {
+                DEBUG_PRINT("OMXCORE-SM: Invalid-->Loaded/Idle/Executing"
+                            "/Pause/Invalid/WaitForResources\n");
+                m_state = OMX_StateInvalid;
+                this->m_cb.EventHandler(&this->m_cmp, this->m_app_data,
+                                        OMX_EventError, OMX_ErrorInvalidState,
+                                        0, NULL );
+                eRet = OMX_ErrorInvalidState;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMXCORE-SM: %d --> %d(Not Handled)\n",\
+                              m_state,eState);
+            eRet = OMX_ErrorBadParameter;
+        }
+    } else if (OMX_CommandFlush == cmd)
+    {
+        DEBUG_DETAIL("*************************\n");
+        DEBUG_PRINT("SCP-->RXED FLUSH COMMAND port=%lu\n",param1);
+        DEBUG_DETAIL("*************************\n");
+        bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX ||
+             param1 == OMX_CORE_OUTPUT_PORT_INDEX ||
+            (signed)param1 == -1 )
+        {
+            execute_omx_flush(param1);
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventError,
+                OMX_CommandFlush, OMX_ErrorBadPortIndex, NULL );
+        }
+    } else if ( cmd == OMX_CommandPortDisable )
+    {
+    bFlag = 0;
+        if ( param1 == OMX_CORE_INPUT_PORT_INDEX || param1 == OMX_ALL )
+        {
+            DEBUG_PRINT("SCP: Disabling Input port Indx\n");
+            m_inp_bEnabled = OMX_FALSE;
+            if ( (m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(0) )
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_inp_bEnabled=%d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+
+            else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable in "\
+                                " param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_INPUT_PORT_INDEX \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+
+        }
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+
+            DEBUG_PRINT("SCP: Disabling Output port Indx\n");
+            m_out_bEnabled = OMX_FALSE;
+            if ((m_state == OMX_StateLoaded || m_state == OMX_StateIdle)
+                && release_done(1))
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortDisable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                DEBUG_PRINT("************* OMX_CommandPortDisable:\
+                            m_out_bEnabled=%d********\n",m_inp_bEnabled);
+
+                post_command(OMX_CommandPortDisable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                if (m_state == OMX_StatePause ||m_state == OMX_StateExecuting)
+                {
+                    DEBUG_PRINT("SCP: execute_omx_flush in Disable out "\
+                                "param1=%lu m_state=%d \n",param1, m_state);
+                    execute_omx_flush(param1);
+                }
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+                // Skip the event notification
+
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortDisable: disable wrong port ID");
+        }
+
+    } else if (cmd == OMX_CommandPortEnable)
+    {
+    bFlag = 0;
+        if (param1 == OMX_CORE_INPUT_PORT_INDEX  || param1 == OMX_ALL)
+        {
+            m_inp_bEnabled = OMX_TRUE;
+            DEBUG_PRINT("SCP: Enabling Input port Indx\n");
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_inp_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+
+            } else
+            {
+                BITMASK_SET(&m_flags, OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+        }
+
+        if (param1 == OMX_CORE_OUTPUT_PORT_INDEX || param1 == OMX_ALL)
+        {
+            DEBUG_PRINT("SCP: Enabling Output port Indx\n");
+            m_out_bEnabled = OMX_TRUE;
+            if ((m_state == OMX_StateLoaded
+                 && !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                || (m_state == OMX_StateWaitForResources)
+                || (m_out_bPopulated == OMX_TRUE))
+            {
+                post_command(OMX_CommandPortEnable,
+                             OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            } else
+            {
+                DEBUG_PRINT("send_command_proxy:OMX_CommandPortEnable:\
+                            OMX_CORE_OUTPUT_PORT_INDEX:release_done \n");
+                BITMASK_SET(&m_flags, OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                // Skip the event notification
+
+            }
+            pthread_mutex_lock(&m_in_th_lock_1);
+            if(is_in_th_sleep)
+            {
+                    is_in_th_sleep = false;
+                    DEBUG_DETAIL("SCP:WAKING UP IN THREADS\n");
+                    in_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            pthread_mutex_lock(&m_out_th_lock_1);
+            if (is_out_th_sleep)
+            {
+                is_out_th_sleep = false;
+                DEBUG_PRINT("SCP:WAKING OUT THR, OMX_CommandPortEnable\n");
+                out_th_wakeup();
+            }
+            pthread_mutex_unlock(&m_out_th_lock_1);
+        } else
+        {
+            DEBUG_PRINT_ERROR("OMX_CommandPortEnable: disable wrong port ID");
+        }
+
+    } else
+    {
+        DEBUG_PRINT_ERROR("SCP-->ERROR: Invali Command [%d]\n",cmd);
+        eRet = OMX_ErrorNotImplemented;
+    }
+    DEBUG_PRINT("posting sem_States\n");
+    sem_post (&sem_States);
+    if (eRet == OMX_ErrorNone && bFlag)
+    {
+        post_command(cmd,eState,OMX_COMPONENT_GENERATE_EVENT);
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] param1
+  [IN] cmd_cmpl
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_qcelp13_aenc::execute_omx_flush(OMX_IN OMX_U32 param1, bool cmd_cmpl)
+{
+    bool bRet = true;
+
+    DEBUG_PRINT("Execute_omx_flush Port[%lu]", param1);
+    struct timespec abs_timeout;
+    abs_timeout.tv_sec = 1;
+    abs_timeout.tv_nsec = 0;
+
+    if ((signed)param1 == -1)
+    {
+        bFlushinprogress = true;
+        DEBUG_PRINT("Execute flush for both I/p O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 2;
+        pthread_mutex_unlock(&m_flush_lock);
+
+        // Send Flush commands to input and output threads
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        // Send Flush to the kernel so that the in and out buffers are released
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("FLush:ioctl flush failed errno=%d\n",errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+
+        pthread_mutex_lock(&m_out_th_lock_1);
+        if (is_out_th_sleep)
+        {
+            is_out_th_sleep = false;
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_out_th_lock_1);
+
+
+        // sleep till the FLUSH ACK are done by both the input and
+        // output threads
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+
+        DEBUG_PRINT("RECIEVED BOTH FLUSH ACK's param1=%lu cmd_cmpl=%d",\
+                    param1,cmd_cmpl);
+
+        // If not going to idle state, Send FLUSH complete message
+	// to the Client, now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+            DEBUG_PRINT("Inside FLUSH.. sending FLUSH CMPL\n");
+        }
+        bFlushinprogress = false;
+    }
+    else if (param1 == OMX_CORE_INPUT_PORT_INDEX)
+    {
+        DEBUG_PRINT("Execute FLUSH for I/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        post_input(OMX_CommandFlush,
+                   OMX_CORE_INPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) == -1)
+            DEBUG_PRINT_ERROR("Flush:Input port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        //sleep till the FLUSH ACK are done by both the input and output threads
+        DEBUG_DETAIL("Executing FLUSH for I/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        wait_for_event();
+        DEBUG_DETAIL(" RECIEVED FLUSH ACK FOR I/P PORT param1=%d",param1);
+
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_INPUT_PORT_INDEX,
+				NULL );
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == param1)
+    {
+        DEBUG_PRINT("Executing FLUSH for O/p port\n");
+        pthread_mutex_lock(&m_flush_lock);
+        m_flush_cnt = 1;
+        pthread_mutex_unlock(&m_flush_lock);
+        DEBUG_DETAIL("Executing FLUSH for O/p port\n");
+        DEBUG_DETAIL("WAITING FOR FLUSH ACK's param1=%d",param1);
+        post_output(OMX_CommandFlush,
+                    OMX_CORE_OUTPUT_PORT_INDEX,OMX_COMPONENT_GENERATE_COMMAND);
+        if (ioctl( m_drv_fd, AUDIO_FLUSH, 0) ==-1)
+            DEBUG_PRINT_ERROR("Flush:Output port, ioctl flush failed %d\n",
+				errno);
+        DEBUG_DETAIL("****************************************");
+        DEBUG_DETAIL("is_in_th_sleep=%d is_out_th_sleep=%d\n",\
+                     is_in_th_sleep,is_out_th_sleep);
+        DEBUG_DETAIL("****************************************");
+        if (is_in_th_sleep)
+        {
+            pthread_mutex_lock(&m_in_th_lock_1);
+            is_in_th_sleep = false;
+            pthread_mutex_unlock(&m_in_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+
+        if (is_out_th_sleep)
+        {
+            pthread_mutex_lock(&m_out_th_lock_1);
+            is_out_th_sleep = false;
+            pthread_mutex_unlock(&m_out_th_lock_1);
+            DEBUG_DETAIL("For FLUSH-->WAKING UP OUT THREADS\n");
+            out_th_wakeup();
+        }
+
+        // sleep till the FLUSH ACK are done by both the input and
+	// output threads
+        wait_for_event();
+        // Send FLUSH complete message to the Client,
+        // now that FLUSH ACK's have been recieved.
+        if (cmd_cmpl)
+        {
+            m_cb.EventHandler(&m_cmp, m_app_data, OMX_EventCmdComplete,
+                              OMX_CommandFlush, OMX_CORE_OUTPUT_PORT_INDEX,
+				NULL );
+        }
+        DEBUG_DETAIL("RECIEVED FLUSH ACK FOR O/P PORT param1=%d",param1);
+    } else
+    {
+        DEBUG_PRINT("Invalid Port ID[%lu]",param1);
+    }
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_input_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_qcelp13_aenc::execute_input_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on input port");
+
+    pthread_mutex_lock(&m_lock);
+    do
+    {
+        qsize = m_input_q.m_size;
+        tot_qsize = qsize;
+        tot_qsize += m_input_ctrl_ebd_q.m_size;
+
+        DEBUG_DETAIL("Input FLUSH-->flushq[%d] ebd[%d]dataq[%d]",\
+                     m_input_ctrl_cmd_q.m_size,
+                     m_input_ctrl_ebd_q.m_size,qsize);
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("Input-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_lock);
+            break;
+        }
+        if (qsize)
+        {
+            m_input_q.pop_entry(&p1, &p2, &ident);
+            if ((ident == OMX_COMPONENT_GENERATE_ETB) ||
+                (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Flush:Input dataq=0x%x \n", omx_buf);
+                omx_buf->nFilledLen = 0;
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else if (m_input_ctrl_ebd_q.m_size)
+        {
+            m_input_ctrl_ebd_q.pop_entry(&p1, &p2, &ident);
+            if (ident == OMX_COMPONENT_GENERATE_BUFFER_DONE)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                omx_buf->nFilledLen = 0;
+                DEBUG_DETAIL("Flush:ctrl dataq=0x%x \n", omx_buf);
+                buffer_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+            }
+        } else
+        {
+        }
+    }while (tot_qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("IN-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_lock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  execute_output_omx_flush
+
+DESCRIPTION:
+  Function that flushes buffers that are pending to be written to driver
+
+INPUT/OUTPUT PARAMETERS:
+  None
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_qcelp13_aenc::execute_output_omx_flush()
+{
+    OMX_BUFFERHEADERTYPE *omx_buf;
+    unsigned      p1;                            // Parameter - 1
+    unsigned      p2;                            // Parameter - 2
+    unsigned      ident;
+    unsigned      qsize=0;                       // qsize
+    unsigned      tot_qsize=0;                   // qsize
+
+    DEBUG_PRINT("Execute_omx_flush on output port");
+
+    pthread_mutex_lock(&m_outputlock);
+    do
+    {
+        qsize = m_output_q.m_size;
+        DEBUG_DETAIL("OUT FLUSH-->flushq[%d] fbd[%d]dataq[%d]",\
+                     m_output_ctrl_cmd_q.m_size,
+                     m_output_ctrl_fbd_q.m_size,qsize);
+        tot_qsize = qsize;
+        tot_qsize += m_output_ctrl_fbd_q.m_size;
+        if (!tot_qsize)
+        {
+            DEBUG_DETAIL("OUT-->BREAKING FROM execute_input_flush LOOP");
+            pthread_mutex_unlock(&m_outputlock);
+            break;
+        }
+        if (qsize)
+        {
+            m_output_q.pop_entry(&p1,&p2,&ident);
+            if ( (OMX_COMPONENT_GENERATE_FTB == ident) ||
+                 (OMX_COMPONENT_GENERATE_FRAME_DONE == ident))
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n",\
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FBD FROM FLUSH");
+            }
+        } else if ((qsize = m_output_ctrl_fbd_q.m_size))
+        {
+            m_output_ctrl_fbd_q.pop_entry(&p1, &p2, &ident);
+            if (OMX_COMPONENT_GENERATE_FRAME_DONE == ident)
+            {
+                omx_buf = (OMX_BUFFERHEADERTYPE *) p2;
+                DEBUG_DETAIL("Ouput Buf_Addr=%x TS[0x%x] \n", \
+                             omx_buf,nTimestamp);
+                omx_buf->nTimeStamp = nTimestamp;
+                omx_buf->nFilledLen = 0;
+                frame_done_cb((OMX_BUFFERHEADERTYPE *)omx_buf);
+                DEBUG_DETAIL("CALLING FROM CTRL-FBDQ FROM FLUSH");
+            }
+        }
+    }while (qsize>0);
+    DEBUG_DETAIL("*************************\n");
+    DEBUG_DETAIL("OUT-->FLUSHING DONE\n");
+    DEBUG_DETAIL("*************************\n");
+    flush_ack();
+    pthread_mutex_unlock(&m_outputlock);
+    return true;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_input
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_qcelp13_aenc::post_input(unsigned int p1,
+                               unsigned int p2,
+                               unsigned int id)
+{
+    bool bRet = false;
+    pthread_mutex_lock(&m_lock);
+
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND))
+    {
+        // insert flush message and ebd
+        m_input_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ((OMX_COMPONENT_GENERATE_BUFFER_DONE == id))
+    {
+        // insert ebd
+        m_input_ctrl_ebd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        // ETBS in this queue
+        m_input_q.insert_entry(p1,p2,id);
+    }
+
+    if (m_ipc_to_in_th)
+    {
+        bRet = true;
+        omx_qcelp13_post_msg(m_ipc_to_in_th, id);
+    }
+
+    DEBUG_DETAIL("PostInput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d] \n",\
+                 m_state,
+                 id,
+                 m_input_ctrl_cmd_q.m_size,
+                 m_input_ctrl_ebd_q.m_size,
+                 m_input_q.m_size);
+
+    pthread_mutex_unlock(&m_lock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_command
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_qcelp13_aenc::post_command(unsigned int p1,
+                                 unsigned int p2,
+                                 unsigned int id)
+{
+    bool bRet  = false;
+
+    pthread_mutex_lock(&m_commandlock);
+
+    m_command_q.insert_entry(p1,p2,id);
+
+    if (m_ipc_to_cmd_th)
+    {
+        bRet = true;
+        omx_qcelp13_post_msg(m_ipc_to_cmd_th, id);
+    }
+
+    DEBUG_DETAIL("PostCmd-->state[%d]id[%d]cmdq[%d]flags[%x]\n",\
+                 m_state,
+                 id,
+                 m_command_q.m_size,
+                 m_flags >> 3);
+
+    pthread_mutex_unlock(&m_commandlock);
+    return bRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  post_output
+
+DESCRIPTION:
+  Function that posts command in the command queue
+
+INPUT/OUTPUT PARAMETERS:
+  [IN] p1
+  [IN] p2
+  [IN] id - command ID
+  [IN] lock - self-locking mode
+
+RETURN VALUE:
+  true
+  false
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+bool omx_qcelp13_aenc::post_output(unsigned int p1,
+                                unsigned int p2,
+                                unsigned int id)
+{
+    bool bRet = false;
+
+    pthread_mutex_lock(&m_outputlock);
+    if((OMX_COMPONENT_GENERATE_COMMAND == id) || (id == OMX_COMPONENT_SUSPEND)
+        || (id == OMX_COMPONENT_RESUME))
+    {
+        // insert flush message and fbd
+        m_output_ctrl_cmd_q.insert_entry(p1,p2,id);
+    } else if ( (OMX_COMPONENT_GENERATE_FRAME_DONE == id) )
+    {
+        // insert flush message and fbd
+        m_output_ctrl_fbd_q.insert_entry(p1,p2,id);
+    } else
+    {
+        m_output_q.insert_entry(p1,p2,id);
+    }
+    if ( m_ipc_to_out_th )
+    {
+        bRet = true;
+        omx_qcelp13_post_msg(m_ipc_to_out_th, id);
+    }
+    DEBUG_DETAIL("PostOutput-->state[%d]id[%d]flushq[%d]ebdq[%d]dataq[%d]\n",\
+                 m_state,
+                 id,
+                 m_output_ctrl_cmd_q.m_size,
+                 m_output_ctrl_fbd_q.m_size,
+                 m_output_q.m_size);
+
+    pthread_mutex_unlock(&m_outputlock);
+    return bRet;
+}
+/**
+  @brief member function that return parameters to IL client
+
+  @param hComp handle to component instance
+  @param paramIndex Parameter type
+  @param paramData pointer to memory space which would hold the
+        paramter
+  @return error status
+*/
+OMX_ERRORTYPE  omx_qcelp13_aenc::get_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_INOUT OMX_PTR     paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Param in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("get_parameter: paramData is NULL\n");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                DEBUG_PRINT("OMX_IndexParamPortDefinition " \
+                            "portDefn->nPortIndex = %lu\n",
+				portDefn->nPortIndex);
+
+                portDefn->nVersion.nVersion = OMX_SPEC_VERSION;
+                portDefn->nSize = sizeof(portDefn);
+                portDefn->eDomain    = OMX_PortDomainAudio;
+
+                if (0 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir       = OMX_DirInput;
+                    portDefn->bEnabled   = m_inp_bEnabled;
+                    portDefn->bPopulated = m_inp_bPopulated;
+                    portDefn->nBufferCountActual = m_inp_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_INPUT_BUFFERS;
+                    portDefn->nBufferSize        = input_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingPCM;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else if (1 == portDefn->nPortIndex)
+                {
+                    portDefn->eDir =  OMX_DirOutput;
+                    portDefn->bEnabled   = m_out_bEnabled;
+                    portDefn->bPopulated = m_out_bPopulated;
+                    portDefn->nBufferCountActual = m_out_act_buf_count;
+                    portDefn->nBufferCountMin    = OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    portDefn->nBufferSize        = output_buffer_size;
+                    portDefn->format.audio.bFlagErrorConcealment = OMX_TRUE;
+                    portDefn->format.audio.eEncoding = OMX_AUDIO_CodingQCELP13;
+                    portDefn->format.audio.pNativeRender = 0;
+                } else
+                {
+                    portDefn->eDir =  OMX_DirMax;
+                    DEBUG_PRINT_ERROR("Bad Port idx %d\n",\
+                                       (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioInit\n");
+
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 2;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamAudioPortFormat:
+            {
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioPortFormat\n");
+                portFormatType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portFormatType->nSize = sizeof(portFormatType);
+
+                if (OMX_CORE_INPUT_PORT_INDEX == portFormatType->nPortIndex)
+                {
+
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("get_parameter: OMX_IndexParamAudioFormat: "\
+                                "%lu\n", portFormatType->nIndex);
+
+            portFormatType->eEncoding = OMX_AUDIO_CodingQCELP13;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter: Bad port index %d\n",
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+        case OMX_IndexParamAudioQcelp13:
+            {
+                OMX_AUDIO_PARAM_QCELP13TYPE *qcelp13Param =
+                (OMX_AUDIO_PARAM_QCELP13TYPE *) paramData;
+                DEBUG_PRINT("OMX_IndexParamAudioQcelp13\n");
+                if (OMX_CORE_OUTPUT_PORT_INDEX== qcelp13Param->nPortIndex)
+                {
+                    memcpy(qcelp13Param,&m_qcelp13_param,
+                    sizeof(OMX_AUDIO_PARAM_QCELP13TYPE));
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:\
+					OMX_IndexParamAudioQcelp13 \
+					OMX_ErrorBadPortIndex %d\n", \
+                                      (int)qcelp13Param->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+    case QOMX_IndexParamAudioSessionId:
+    {
+       QOMX_AUDIO_STREAM_INFO_DATA *streaminfoparam =
+               (QOMX_AUDIO_STREAM_INFO_DATA *) paramData;
+       streaminfoparam->sessionId = m_session_id;
+       break;
+    }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam =
+                (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+                    memcpy(pcmparam,&m_pcm_param,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+                    DEBUG_PRINT("get_parameter: Sampling rate %lu",\
+                                 pcmparam->nSamplingRate);
+                    DEBUG_PRINT("get_parameter: Number of channels %lu",\
+                                 pcmparam->nChannels);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:OMX_IndexParamAudioPcm "\
+                                      "OMX_ErrorBadPortIndex %d\n", \
+                                      (int)pcmparam->nPortIndex);
+                     eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+         }
+        case OMX_IndexParamComponentSuspended:
+        {
+            OMX_PARAM_SUSPENSIONTYPE *suspend =
+				(OMX_PARAM_SUSPENSIONTYPE *) paramData;
+            DEBUG_PRINT("get_parameter: OMX_IndexParamComponentSuspended %p\n",
+			suspend);
+            break;
+        }
+        case OMX_IndexParamVideoInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamVideoInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                OMX_PRIORITYMGMTTYPE *priorityMgmtType =
+                (OMX_PRIORITYMGMTTYPE*)paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamPriorityMgmt\n");
+                priorityMgmtType->nSize = sizeof(priorityMgmtType);
+                priorityMgmtType->nVersion.nVersion = OMX_SPEC_VERSION;
+                priorityMgmtType->nGroupID = m_priority_mgm.nGroupID;
+                priorityMgmtType->nGroupPriority =
+					m_priority_mgm.nGroupPriority;
+                break;
+            }
+        case OMX_IndexParamImageInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamImageInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("get_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+
+                bufferSupplierType->nSize = sizeof(bufferSupplierType);
+                bufferSupplierType->nVersion.nVersion = OMX_SPEC_VERSION;
+                if (OMX_CORE_INPUT_PORT_INDEX   ==
+				bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+				bufferSupplierType->nPortIndex)
+                {
+                    bufferSupplierType->nPortIndex =
+				OMX_BufferSupplyUnspecified;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("get_parameter:"\
+                                      "OMX_IndexParamCompBufferSupplier eRet"\
+                                      "%08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                 break;
+            }
+
+            /*Component should support this port definition*/
+        case OMX_IndexParamOtherInit:
+            {
+                OMX_PORT_PARAM_TYPE *portParamType =
+                    (OMX_PORT_PARAM_TYPE *) paramData;
+                DEBUG_PRINT("get_parameter: OMX_IndexParamOtherInit\n");
+                portParamType->nVersion.nVersion = OMX_SPEC_VERSION;
+                portParamType->nSize = sizeof(portParamType);
+                portParamType->nPorts           = 0;
+                portParamType->nStartPortNumber = 0;
+                break;
+            }
+	case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                componentRole->nSize = component_Role.nSize;
+                componentRole->nVersion = component_Role.nVersion;
+                strlcpy((char *)componentRole->cRole,
+			(const char*)component_Role.cRole,
+			sizeof(componentRole->cRole));
+                DEBUG_PRINT_ERROR("nSize = %d , nVersion = %d, cRole = %s\n",
+				component_Role.nSize,
+				component_Role.nVersion,
+				component_Role.cRole);
+                break;
+
+            }
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %08x\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+
+}
+
+/**
+ @brief member function that set paramter from IL client
+
+ @param hComp handle to component instance
+ @param paramIndex parameter type
+ @param paramData pointer to memory space which holds the paramter
+ @return error status
+ */
+OMX_ERRORTYPE  omx_qcelp13_aenc::set_parameter(OMX_IN OMX_HANDLETYPE     hComp,
+                                            OMX_IN OMX_INDEXTYPE paramIndex,
+                                            OMX_IN OMX_PTR        paramData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state != OMX_StateLoaded)
+    {
+        DEBUG_PRINT_ERROR("set_parameter is not in proper state\n");
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (paramData == NULL)
+    {
+        DEBUG_PRINT("param data is NULL");
+        return OMX_ErrorBadParameter;
+    }
+
+    switch (paramIndex)
+    {
+        case OMX_IndexParamAudioQcelp13:
+            {
+                DEBUG_PRINT("OMX_IndexParamAudioQcelp13");
+                OMX_AUDIO_PARAM_QCELP13TYPE *qcelp13param
+                = (OMX_AUDIO_PARAM_QCELP13TYPE *) paramData;
+                memcpy(&m_qcelp13_param,qcelp13param,
+                                      sizeof(OMX_AUDIO_PARAM_QCELP13TYPE));
+                break;
+            }
+        case OMX_IndexParamPortDefinition:
+            {
+                OMX_PARAM_PORTDEFINITIONTYPE *portDefn;
+                portDefn = (OMX_PARAM_PORTDEFINITIONTYPE *) paramData;
+
+                if (((m_state == OMX_StateLoaded)&&
+                     !BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+                    || (m_state == OMX_StateWaitForResources &&
+                        ((OMX_DirInput == portDefn->eDir &&
+			m_inp_bEnabled == true)||
+                         (OMX_DirInput == portDefn->eDir &&
+			m_out_bEnabled == true)))
+                    ||(((OMX_DirInput == portDefn->eDir &&
+			m_inp_bEnabled == false)||
+                        (OMX_DirInput == portDefn->eDir &&
+			m_out_bEnabled == false)) &&
+                       (m_state != OMX_StateWaitForResources)))
+                {
+                    DEBUG_PRINT("Set Parameter called in valid state\n");
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+						Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                DEBUG_PRINT("OMX_IndexParamPortDefinition portDefn->nPortIndex "
+                            "= %lu\n",portDefn->nPortIndex);
+                if (OMX_CORE_INPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+					OMX_CORE_NUM_INPUT_BUFFERS )
+                    {
+                        m_inp_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_inp_act_buf_count =OMX_CORE_NUM_INPUT_BUFFERS;
+                    }
+                    input_buffer_size = portDefn->nBufferSize;
+
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX == portDefn->nPortIndex)
+                {
+                    if ( portDefn->nBufferCountActual >
+					OMX_CORE_NUM_OUTPUT_BUFFERS )
+                    {
+                        m_out_act_buf_count = portDefn->nBufferCountActual;
+                    } else
+                    {
+                        m_out_act_buf_count =OMX_CORE_NUM_OUTPUT_BUFFERS;
+                    }
+                    output_buffer_size = portDefn->nBufferSize;
+                } else
+                {
+                    DEBUG_PRINT(" set_parameter: Bad Port idx %d",\
+                                  (int)portDefn->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamPriorityMgmt:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt\n");
+
+                if (m_state != OMX_StateLoaded)
+                {
+                    DEBUG_PRINT_ERROR("Set Parameter called in \
+						Invalid State\n");
+                    return OMX_ErrorIncorrectStateOperation;
+                }
+                OMX_PRIORITYMGMTTYPE *priorityMgmtype
+                = (OMX_PRIORITYMGMTTYPE*) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamPriorityMgmt %lu\n",
+                            priorityMgmtype->nGroupID);
+
+                DEBUG_PRINT("set_parameter: priorityMgmtype %lu\n",
+                            priorityMgmtype->nGroupPriority);
+
+                m_priority_mgm.nGroupID = priorityMgmtype->nGroupID;
+                m_priority_mgm.nGroupPriority = priorityMgmtype->nGroupPriority;
+
+                break;
+            }
+        case  OMX_IndexParamAudioPortFormat:
+            {
+
+                OMX_AUDIO_PARAM_PORTFORMATTYPE *portFormatType =
+                (OMX_AUDIO_PARAM_PORTFORMATTYPE *) paramData;
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPortFormat\n");
+
+                if (OMX_CORE_INPUT_PORT_INDEX== portFormatType->nPortIndex)
+                {
+                    portFormatType->eEncoding = OMX_AUDIO_CodingPCM;
+                } else if (OMX_CORE_OUTPUT_PORT_INDEX ==
+					 portFormatType->nPortIndex)
+                {
+                    DEBUG_PRINT("set_parameter: OMX_IndexParamAudioFormat:"\
+                                " %lu\n", portFormatType->nIndex);
+                    portFormatType->eEncoding = OMX_AUDIO_CodingQCELP13;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_parameter: Bad port index %d\n", \
+                                      (int)portFormatType->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+
+
+        case OMX_IndexParamCompBufferSupplier:
+            {
+                DEBUG_PRINT("set_parameter: \
+				OMX_IndexParamCompBufferSupplier\n");
+                OMX_PARAM_BUFFERSUPPLIERTYPE *bufferSupplierType
+                = (OMX_PARAM_BUFFERSUPPLIERTYPE*) paramData;
+                DEBUG_PRINT("set_param: OMX_IndexParamCompBufferSupplier %d",\
+                            bufferSupplierType->eBufferSupplier);
+
+                if (bufferSupplierType->nPortIndex == OMX_CORE_INPUT_PORT_INDEX
+                    || bufferSupplierType->nPortIndex ==
+					OMX_CORE_OUTPUT_PORT_INDEX)
+                {
+                    DEBUG_PRINT("set_parameter:\
+					OMX_IndexParamCompBufferSupplier\n");
+                    m_buffer_supplier.eBufferSupplier =
+				bufferSupplierType->eBufferSupplier;
+                } else
+                {
+                    DEBUG_PRINT_ERROR("set_param:\
+				IndexParamCompBufferSup %08x\n", eRet);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+
+                break; }
+
+        case OMX_IndexParamAudioPcm:
+            {
+                DEBUG_PRINT("set_parameter: OMX_IndexParamAudioPcm\n");
+                OMX_AUDIO_PARAM_PCMMODETYPE *pcmparam
+                = (OMX_AUDIO_PARAM_PCMMODETYPE *) paramData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX== pcmparam->nPortIndex)
+                {
+                    memcpy(&m_pcm_param,pcmparam,\
+                        sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
+                    DEBUG_PRINT("set_pcm_parameter: %lu %lu",\
+                                 m_pcm_param.nChannels,
+				m_pcm_param.nSamplingRate);
+                } else
+                {
+                    DEBUG_PRINT_ERROR("Set_parameter:OMX_IndexParamAudioPcm "
+                                      "OMX_ErrorBadPortIndex %d\n",
+                                      (int)pcmparam->nPortIndex);
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+                break;
+            }
+        case OMX_IndexParamSuspensionPolicy:
+            {
+                eRet = OMX_ErrorNotImplemented;
+                break;
+            }
+        case OMX_IndexParamStandardComponentRole:
+            {
+                OMX_PARAM_COMPONENTROLETYPE *componentRole;
+                componentRole = (OMX_PARAM_COMPONENTROLETYPE*)paramData;
+                component_Role.nSize = componentRole->nSize;
+                component_Role.nVersion = componentRole->nVersion;
+                strlcpy((char *)component_Role.cRole,
+                       (const char*)componentRole->cRole,
+			sizeof(component_Role.cRole));
+                break;
+            }
+
+        default:
+            {
+                DEBUG_PRINT_ERROR("unknown param %d\n", paramIndex);
+                eRet = OMX_ErrorUnsupportedIndex;
+            }
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::GetConfig
+
+DESCRIPTION
+  OMX Get Config Method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::get_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_INOUT OMX_PTR     configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *volume =
+                (OMX_AUDIO_CONFIG_VOLUMETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == volume->nPortIndex)
+                {
+                    volume->nSize = sizeof(volume);
+                    volume->nVersion.nVersion = OMX_SPEC_VERSION;
+                    volume->bLinear = OMX_TRUE;
+                    volume->sVolume.nValue = m_volume;
+                    volume->sVolume.nMax   = OMX_AENC_MAX;
+                    volume->sVolume.nMin   = OMX_AENC_MIN;
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute =
+                (OMX_AUDIO_CONFIG_MUTETYPE*) configData;
+
+                if (OMX_CORE_INPUT_PORT_INDEX == mute->nPortIndex)
+                {
+                    mute->nSize = sizeof(mute);
+                    mute->nVersion.nVersion = OMX_SPEC_VERSION;
+                    mute->bMute = (BITMASK_PRESENT(&m_flags,
+                                      OMX_COMPONENT_MUTED)?OMX_TRUE:OMX_FALSE);
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::SetConfig
+
+DESCRIPTION
+  OMX Set Config method implementation
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::set_config(OMX_IN OMX_HANDLETYPE      hComp,
+                                         OMX_IN OMX_INDEXTYPE configIndex,
+                                         OMX_IN OMX_PTR        configData)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Set Config in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if ( m_state == OMX_StateExecuting)
+    {
+        DEBUG_PRINT_ERROR("set_config:Ignore in Exe state\n");
+        return OMX_ErrorInvalidState;
+    }
+
+    switch (configIndex)
+    {
+        case OMX_IndexConfigAudioVolume:
+            {
+                OMX_AUDIO_CONFIG_VOLUMETYPE *vol =
+			(OMX_AUDIO_CONFIG_VOLUMETYPE*)configData;
+                if (vol->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if ((vol->sVolume.nValue <= OMX_AENC_MAX) &&
+                        (vol->sVolume.nValue >= OMX_AENC_MIN))
+                    {
+                        m_volume = vol->sVolume.nValue;
+                        if (BITMASK_ABSENT(&m_flags, OMX_COMPONENT_MUTED))
+                        {
+                            /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                            m_volume * OMX_AENC_VOLUME_STEP); */
+                        }
+
+                    } else
+                    {
+                        eRet = OMX_ErrorBadParameter;
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        case OMX_IndexConfigAudioMute:
+            {
+                OMX_AUDIO_CONFIG_MUTETYPE *mute = (OMX_AUDIO_CONFIG_MUTETYPE*)
+                                                  configData;
+                if (mute->nPortIndex == OMX_CORE_INPUT_PORT_INDEX)
+                {
+                    if (mute->bMute == OMX_TRUE)
+                    {
+                        BITMASK_SET(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME, 0); */
+                    } else
+                    {
+                        BITMASK_CLEAR(&m_flags, OMX_COMPONENT_MUTED);
+                        /* ioctl(m_drv_fd, AUDIO_VOLUME,
+                        m_volume * OMX_AENC_VOLUME_STEP); */
+                    }
+                } else
+                {
+                    eRet = OMX_ErrorBadPortIndex;
+                }
+            }
+            break;
+
+        default:
+            eRet = OMX_ErrorUnsupportedIndex;
+            break;
+    }
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::GetExtensionIndex
+
+DESCRIPTION
+  OMX GetExtensionIndex method implementaion.  <TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::get_extension_index(
+				OMX_IN OMX_HANDLETYPE      hComp,
+				OMX_IN OMX_STRING      paramName,
+				OMX_OUT OMX_INDEXTYPE* indexType)
+{
+    if((hComp == NULL) || (paramName == NULL) || (indexType == NULL))
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Get Extension Index in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+  if(strncmp(paramName,"OMX.Qualcomm.index.audio.sessionId",
+		strlen("OMX.Qualcomm.index.audio.sessionId")) == 0)
+  {
+      *indexType =(OMX_INDEXTYPE)QOMX_IndexParamAudioSessionId;
+      DEBUG_PRINT("Extension index type - %d\n", *indexType);
+
+  }
+  else
+  {
+      return OMX_ErrorBadParameter;
+
+  }
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::GetState
+
+DESCRIPTION
+  Returns the state information back to the caller.<TBD>
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::get_state(OMX_IN OMX_HANDLETYPE  hComp,
+                                        OMX_OUT OMX_STATETYPE* state)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    *state = m_state;
+    DEBUG_PRINT("Returning the state %d\n",*state);
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::ComponentTunnelRequest
+
+DESCRIPTION
+  OMX Component Tunnel Request method implementation. <TBD>
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::component_tunnel_request
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_HANDLETYPE        peerComponent,
+    OMX_IN OMX_U32                    peerPort,
+    OMX_INOUT OMX_TUNNELSETUPTYPE* tunnelSetup)
+{
+    DEBUG_PRINT_ERROR("Error: component_tunnel_request Not Implemented\n");
+
+    if((hComp == NULL) || (peerComponent == NULL) || (tunnelSetup == NULL))
+    {
+        port = 0;
+        peerPort = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::AllocateInputBuffer
+
+DESCRIPTION
+  Helper function for allocate buffer in the input pin
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::allocate_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+  if(m_inp_current_buf_count < m_inp_act_buf_count)
+  {
+    buf_ptr = (char *) calloc((nBufSize + \
+		sizeof(OMX_BUFFERHEADERTYPE)+sizeof(META_IN)) , 1);
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        free(buf_ptr);
+        return OMX_ErrorBadParameter;
+    }
+    if (buf_ptr != NULL)
+    {
+        bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+        *bufferHdr = bufHdr;
+        memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+        bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr) + sizeof(META_IN)+
+                                               sizeof(OMX_BUFFERHEADERTYPE));
+        bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+        bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+        bufHdr->nAllocLen         = nBufSize;
+        bufHdr->pAppPrivate       = appData;
+        bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+        m_input_buf_hdrs.insert(bufHdr, NULL);
+
+        m_inp_current_buf_count++;
+        DEBUG_PRINT("AIB:bufHdr %p bufHdr->pBuffer %p m_inp_buf_cnt=%d \
+		bytes=%lu", bufHdr, bufHdr->pBuffer,m_inp_current_buf_count,
+                    bytes);
+
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+  }
+  else
+  {
+     DEBUG_PRINT("Input buffer memory allocation failed 2\n");
+    eRet =  OMX_ErrorInsufficientResources;
+  }
+    return eRet;
+}
+
+OMX_ERRORTYPE  omx_qcelp13_aenc::allocate_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned                   nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+        buf_ptr = (char *) calloc( (nBufSize + sizeof(OMX_BUFFERHEADERTYPE)),1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)((buf_ptr) +
+					sizeof(OMX_BUFFERHEADERTYPE));
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+            DEBUG_PRINT("AOB::bufHdr %p bufHdr->pBuffer %p m_out_buf_cnt=%d "\
+                        "bytes=%lu",bufHdr, bufHdr->pBuffer,\
+                        m_out_current_buf_count, bytes);
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+
+// AllocateBuffer  -- API Call
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::AllocateBuffer
+
+DESCRIPTION
+  Returns zero if all the buffers released..
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::allocate_buffer
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN OMX_U32                       bytes)
+{
+
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;          // OMX return type
+
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT_ERROR("Allocate Buf in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    // What if the client calls again.
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_input_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = allocate_output_buffer(hComp,bufferHdr,port,appData,bytes);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",
+                          (int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("allocate_buffer:  before allocate_done \n");
+        if (allocate_done())
+        {
+            DEBUG_PRINT("allocate_buffer:  after allocate_done \n");
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                DEBUG_PRINT("allocate_buffer:  post idle transition event \n");
+            }
+            DEBUG_PRINT("allocate_buffer:  complete \n");
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                m_out_bEnabled = OMX_TRUE;
+
+                DEBUG_PRINT("AllocBuf-->is_out_th_sleep=%d\n",is_out_th_sleep);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("AllocBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("AB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+    }
+    DEBUG_PRINT("Allocate Buffer exit with ret Code %d\n", eRet);
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_buffer
+
+DESCRIPTION:
+  OMX Use Buffer method implementation.
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_qcelp13_aenc::use_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        eRet = use_input_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        eRet = use_output_buffer(hComp,bufferHdr,port,appData,bytes,buffer);
+    } else
+    {
+        DEBUG_PRINT_ERROR("Error: Invalid Port Index received %d\n",(int)port);
+        eRet = OMX_ErrorBadPortIndex;
+    }
+
+    if (eRet == OMX_ErrorNone)
+    {
+        DEBUG_PRINT("Checking for Output Allocate buffer Done");
+        if (allocate_done())
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_IDLE_PENDING))
+            {
+                BITMASK_CLEAR(&m_flags, OMX_COMPONENT_IDLE_PENDING);
+                post_command(OMX_CommandStateSet,OMX_StateIdle,
+                             OMX_COMPONENT_GENERATE_EVENT);
+            }
+        }
+        if (port == OMX_CORE_INPUT_PORT_INDEX && m_inp_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_INPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_INPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+
+            }
+        }
+        if (port == OMX_CORE_OUTPUT_PORT_INDEX && m_out_bPopulated)
+        {
+            if (BITMASK_PRESENT(&m_flags,OMX_COMPONENT_OUTPUT_ENABLE_PENDING))
+            {
+                BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_ENABLE_PENDING);
+                post_command(OMX_CommandPortEnable, OMX_CORE_OUTPUT_PORT_INDEX,
+                             OMX_COMPONENT_GENERATE_EVENT);
+                pthread_mutex_lock(&m_out_th_lock_1);
+                if (is_out_th_sleep)
+                {
+                    is_out_th_sleep = false;
+                    DEBUG_DETAIL("UseBuf:WAKING UP OUT THREADS\n");
+                    out_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_out_th_lock_1);
+                pthread_mutex_lock(&m_in_th_lock_1);
+                if(is_in_th_sleep)
+                {
+                   is_in_th_sleep = false;
+                   DEBUG_DETAIL("UB:WAKING UP IN THREADS\n");
+                   in_th_wakeup();
+                }
+                pthread_mutex_unlock(&m_in_th_lock_1);
+        }
+    }
+  }
+    DEBUG_PRINT("Use Buffer for port[%lu] eRet[%d]\n", port,eRet);
+    return eRet;
+}
+/*=============================================================================
+FUNCTION:
+  use_input_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the input pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_qcelp13_aenc::use_input_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes, input_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if(bytes < input_buffer_size)
+    {
+      /* return if i\p buffer size provided by client
+       is less than min i\p buffer size supported by omx component*/
+      return OMX_ErrorInsufficientResources;
+    }
+    if (m_inp_current_buf_count < m_inp_act_buf_count)
+    {
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_input_buffer:bufHdr %p bufHdr->pBuffer %p \
+			bytes=%lu", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            input_buffer_size         = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nInputPortIndex   = OMX_CORE_INPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_input_buf_hdrs.insert(bufHdr, NULL);
+            m_inp_current_buf_count++;
+        } else
+        {
+            DEBUG_PRINT("Input buffer memory allocation failed 1 \n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Input buffer memory allocation failed\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+
+/*=============================================================================
+FUNCTION:
+  use_output_buffer
+
+DESCRIPTION:
+  Helper function for Use buffer in the output pin
+
+INPUT/OUTPUT PARAMETERS:
+  [INOUT] bufferHdr
+  [IN] hComp
+  [IN] port
+  [IN] appData
+  [IN] bytes
+  [IN] buffer
+
+RETURN VALUE:
+  OMX_ERRORTYPE
+
+Dependency:
+  None
+
+SIDE EFFECTS:
+  None
+=============================================================================*/
+OMX_ERRORTYPE  omx_qcelp13_aenc::use_output_buffer
+(
+    OMX_IN OMX_HANDLETYPE            hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                   port,
+    OMX_IN OMX_PTR                   appData,
+    OMX_IN OMX_U32                   bytes,
+    OMX_IN OMX_U8*                   buffer)
+{
+    OMX_ERRORTYPE         eRet = OMX_ErrorNone;
+    OMX_BUFFERHEADERTYPE  *bufHdr;
+    unsigned              nBufSize = MAX(bytes,output_buffer_size);
+    char                  *buf_ptr;
+
+    if(hComp == NULL)
+    {
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (bytes < output_buffer_size)
+    {
+        /* return if o\p buffer size provided by client
+        is less than min o\p buffer size supported by omx component*/
+        return OMX_ErrorInsufficientResources;
+    }
+
+    DEBUG_PRINT("Inside omx_qcelp13_aenc::use_output_buffer");
+    if (m_out_current_buf_count < m_out_act_buf_count)
+    {
+
+        buf_ptr = (char *) calloc(sizeof(OMX_BUFFERHEADERTYPE), 1);
+
+        if (buf_ptr != NULL)
+        {
+            bufHdr = (OMX_BUFFERHEADERTYPE *) buf_ptr;
+            DEBUG_PRINT("BufHdr=%p buffer=%p\n",bufHdr,buffer);
+            *bufferHdr = bufHdr;
+            memset(bufHdr,0,sizeof(OMX_BUFFERHEADERTYPE));
+
+            bufHdr->pBuffer           = (OMX_U8 *)(buffer);
+            DEBUG_PRINT("use_output_buffer:bufHdr %p bufHdr->pBuffer %p \
+			len=%lu\n", bufHdr, bufHdr->pBuffer,bytes);
+            bufHdr->nSize             = sizeof(OMX_BUFFERHEADERTYPE);
+            bufHdr->nVersion.nVersion = OMX_SPEC_VERSION;
+            bufHdr->nAllocLen         = nBufSize;
+            output_buffer_size        = nBufSize;
+            bufHdr->pAppPrivate       = appData;
+            bufHdr->nOutputPortIndex   = OMX_CORE_OUTPUT_PORT_INDEX;
+            bufHdr->nOffset           = 0;
+            m_output_buf_hdrs.insert(bufHdr, NULL);
+            m_out_current_buf_count++;
+
+        } else
+        {
+            DEBUG_PRINT("Output buffer memory allocation failed\n");
+            eRet =  OMX_ErrorInsufficientResources;
+        }
+    } else
+    {
+        DEBUG_PRINT("Output buffer memory allocation failed 2\n");
+        eRet =  OMX_ErrorInsufficientResources;
+    }
+    return eRet;
+}
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_qcelp13_aenc::search_input_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_input_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_input_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+/**
+ @brief member function that searches for caller buffer
+
+ @param buffer pointer to buffer header
+ @return bool value indicating whether buffer is found
+ */
+bool omx_qcelp13_aenc::search_output_bufhdr(OMX_BUFFERHEADERTYPE *buffer)
+{
+
+    bool eRet = false;
+    OMX_BUFFERHEADERTYPE *temp = NULL;
+
+    //access only in IL client context
+    temp = m_output_buf_hdrs.find_ele(buffer);
+    if (buffer && temp)
+    {
+        DEBUG_DETAIL("search_output_bufhdr %x \n", buffer);
+        eRet = true;
+    }
+    return eRet;
+}
+
+// Free Buffer - API call
+/**
+  @brief member function that handles free buffer command from IL client
+
+  This function is a block-call function that handles IL client request to
+  freeing the buffer
+
+  @param hComp handle to component instance
+  @param port id of port which holds the buffer
+  @param buffer buffer header
+  @return Error status
+*/
+OMX_ERRORTYPE  omx_qcelp13_aenc::free_buffer(
+				OMX_IN OMX_HANDLETYPE         hComp,
+				OMX_IN OMX_U32                 port,
+				OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("Free_Buffer buf %p\n", buffer);
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_state == OMX_StateIdle &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        DEBUG_PRINT(" free buffer while Component in Loading pending\n");
+    } else if ((m_inp_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_INPUT_PORT_INDEX)||
+               (m_out_bEnabled == OMX_FALSE &&
+		port == OMX_CORE_OUTPUT_PORT_INDEX))
+    {
+        DEBUG_PRINT("Free Buffer while port %lu disabled\n", port);
+    } else if (m_state == OMX_StateExecuting || m_state == OMX_StatePause)
+    {
+        DEBUG_PRINT("Invalid state to free buffer,ports need to be disabled:\
+                    OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+
+        return eRet;
+    } else
+    {
+        DEBUG_PRINT("free_buffer: Invalid state to free buffer,ports need to be\
+                    disabled:OMX_ErrorPortUnpopulated\n");
+        post_command(OMX_EventError,
+                     OMX_ErrorPortUnpopulated,
+                     OMX_COMPONENT_GENERATE_EVENT);
+    }
+    if (OMX_CORE_INPUT_PORT_INDEX == port)
+    {
+        if (m_inp_current_buf_count != 0)
+        {
+            m_inp_bPopulated = OMX_FALSE;
+            if (true == search_input_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:in_buffer[%p]\n",buffer);
+                m_input_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_inp_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT_ERROR("Free_Buf:Error-->free_buffer, \
+                                  Invalid Input buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            DEBUG_PRINT_ERROR("Error: free_buffer,Port Index calculation \
+                              came out Invalid\n");
+            eRet = OMX_ErrorBadPortIndex;
+        }
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING)
+            && release_done(0))
+        {
+            DEBUG_PRINT("INPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_INPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_INPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+        }
+    } else if (OMX_CORE_OUTPUT_PORT_INDEX == port)
+    {
+        if (m_out_current_buf_count != 0)
+        {
+            m_out_bPopulated = OMX_FALSE;
+            if (true == search_output_bufhdr(buffer))
+            {
+                /* Buffer exist */
+                //access only in IL client context
+                DEBUG_PRINT("Free_Buf:out_buffer[%p]\n",buffer);
+                m_output_buf_hdrs.erase(buffer);
+                free(buffer);
+                m_out_current_buf_count--;
+            } else
+            {
+                DEBUG_PRINT("Free_Buf:Error-->free_buffer , \
+                            Invalid Output buffer header\n");
+                eRet = OMX_ErrorBadParameter;
+            }
+        } else
+        {
+            eRet = OMX_ErrorBadPortIndex;
+        }
+
+        if (BITMASK_PRESENT((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING)
+            && release_done(1))
+        {
+            DEBUG_PRINT("OUTPUT PORT MOVING TO DISABLED STATE \n");
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_OUTPUT_DISABLE_PENDING);
+            post_command(OMX_CommandPortDisable,
+                         OMX_CORE_OUTPUT_PORT_INDEX,
+                         OMX_COMPONENT_GENERATE_EVENT);
+
+        }
+    } else
+    {
+        eRet = OMX_ErrorBadPortIndex;
+    }
+    if ((OMX_ErrorNone == eRet) &&
+        (BITMASK_PRESENT(&m_flags ,OMX_COMPONENT_LOADING_PENDING)))
+    {
+        if (release_done(-1))
+        {
+            if(ioctl(m_drv_fd, AUDIO_STOP, 0) < 0)
+               DEBUG_PRINT_ERROR("AUDIO STOP in free buffer failed\n");
+            else
+               DEBUG_PRINT("AUDIO STOP in free buffer passed\n");
+
+
+            DEBUG_PRINT("Free_Buf: Free buffer\n");
+
+
+            // Send the callback now
+            BITMASK_CLEAR((&m_flags),OMX_COMPONENT_LOADING_PENDING);
+            DEBUG_PRINT("Before OMX_StateLoaded \
+				OMX_COMPONENT_GENERATE_EVENT\n");
+            post_command(OMX_CommandStateSet,
+                         OMX_StateLoaded,OMX_COMPONENT_GENERATE_EVENT);
+            DEBUG_PRINT("After OMX_StateLoaded OMX_COMPONENT_GENERATE_EVENT\n");
+
+        }
+    }
+    return eRet;
+}
+
+
+/**
+ @brief member function that that handles empty this buffer command
+
+ This function meremly queue up the command and data would be consumed
+ in command server thread context
+
+ @param hComp handle to component instance
+ @param buffer pointer to buffer header
+ @return error status
+ */
+OMX_ERRORTYPE  omx_qcelp13_aenc::empty_this_buffer(
+				OMX_IN OMX_HANDLETYPE         hComp,
+				OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+
+    DEBUG_PRINT("ETB:Buf:%p Len %lu TS %lld numInBuf=%d\n", \
+                buffer, buffer->nFilledLen, buffer->nTimeStamp, (nNumInputBuf));
+    if (m_state == OMX_StateInvalid)
+    {
+        DEBUG_PRINT("Empty this buffer in Invalid State\n");
+        return OMX_ErrorInvalidState;
+    }
+    if (!m_inp_bEnabled)
+    {
+        DEBUG_PRINT("empty_this_buffer OMX_ErrorIncorrectStateOperation "\
+                    "Port Status %d \n", m_inp_bEnabled);
+        return OMX_ErrorIncorrectStateOperation;
+    }
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_qcelp13_aenc::etb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_qcelp13_aenc::etb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+
+    if (buffer->nInputPortIndex != OMX_CORE_INPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    if ((m_state != OMX_StateExecuting) &&
+        (m_state != OMX_StatePause))
+    {
+        DEBUG_PRINT_ERROR("Invalid state\n");
+        eRet = OMX_ErrorInvalidState;
+    }
+    if (OMX_ErrorNone == eRet)
+    {
+        if (search_input_bufhdr(buffer) == true)
+        {
+            post_input((unsigned)hComp,
+                       (unsigned) buffer,OMX_COMPONENT_GENERATE_ETB);
+        } else
+        {
+            DEBUG_PRINT_ERROR("Bad header %x \n", (int)buffer);
+            eRet = OMX_ErrorBadParameter;
+        }
+    }
+    pthread_mutex_lock(&in_buf_count_lock);
+    nNumInputBuf++;
+    m_qcelp13_pb_stats.etb_cnt++;
+    pthread_mutex_unlock(&in_buf_count_lock);
+    return eRet;
+}
+/**
+  @brief member function that writes data to kernel driver
+
+  @param hComp handle to component instance
+  @param buffer pointer to buffer header
+  @return error status
+ */
+OMX_ERRORTYPE  omx_qcelp13_aenc::empty_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    META_IN meta_in;
+    //Pointer to the starting location of the data to be transcoded
+    OMX_U8 *srcStart;
+    //The total length of the data to be transcoded
+    srcStart = buffer->pBuffer;
+    OMX_U8 *data = NULL;
+    PrintFrameHdr(OMX_COMPONENT_GENERATE_ETB,buffer);
+    memset(&meta_in,0,sizeof(meta_in));
+    if ( search_input_bufhdr(buffer) == false )
+    {
+        DEBUG_PRINT("ETBP: INVALID BUF HDR\n");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+        return OMX_ErrorBadParameter;
+    }
+    if (m_tmp_meta_buf)
+    {
+        data = m_tmp_meta_buf;
+
+        // copy the metadata info from the BufHdr and insert to payload
+        meta_in.offsetVal  = sizeof(META_IN);
+        meta_in.nTimeStamp.LowPart =
+           ((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp)& 0xFFFFFFFF);
+        meta_in.nTimeStamp.HighPart =
+           (((((OMX_BUFFERHEADERTYPE*)buffer)->nTimeStamp) >> 32) & 0xFFFFFFFF);
+        meta_in.nFlags &= ~OMX_BUFFERFLAG_EOS;
+        if(buffer->nFlags & OMX_BUFFERFLAG_EOS)
+        {
+            DEBUG_PRINT("EOS OCCURED \n");
+            meta_in.nFlags  |= OMX_BUFFERFLAG_EOS;
+        }
+        memcpy(data,&meta_in, meta_in.offsetVal);
+        DEBUG_PRINT("meta_in.nFlags = 0x%8x\n",meta_in.nFlags);
+    }
+
+    memcpy(&data[sizeof(META_IN)],buffer->pBuffer,buffer->nFilledLen);
+    write(m_drv_fd, data, buffer->nFilledLen+sizeof(META_IN));
+
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (OMX_StateExecuting == state)
+    {
+        DEBUG_DETAIL("In Exe state, EBD CB");
+        buffer_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+    } else
+    {
+        /* Assume empty this buffer function has already checked
+        validity of buffer */
+        DEBUG_PRINT("Empty buffer %p to kernel driver\n", buffer);
+        post_input((unsigned) & hComp,(unsigned) buffer,
+                   OMX_COMPONENT_GENERATE_BUFFER_DONE);
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE  omx_qcelp13_aenc::fill_this_buffer_proxy
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_STATETYPE state;
+    ENC_META_OUT *meta_out = NULL;
+    int nReadbytes = 0;
+
+    pthread_mutex_lock(&m_state_lock);
+    get_state(&m_cmp, &state);
+    pthread_mutex_unlock(&m_state_lock);
+
+    if (true == search_output_bufhdr(buffer))
+    {
+          DEBUG_PRINT("\nBefore Read..m_drv_fd = %d,\n",m_drv_fd);
+          nReadbytes = read(m_drv_fd,buffer->pBuffer,output_buffer_size );
+          DEBUG_DETAIL("FTBP->Al_len[%d]buf[%p]size[%d]numOutBuf[%d]\n",\
+                         buffer->nAllocLen,buffer->pBuffer,
+                         nReadbytes,nNumOutputBuf);
+      if (nReadbytes <= 0) {
+                  buffer->nFilledLen = 0;
+            buffer->nOffset = 0;
+                buffer->nTimeStamp = nTimestamp;
+             frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+                  return OMX_ErrorNone;
+      } else
+              DEBUG_PRINT("Read bytes %d\n",nReadbytes);
+
+      // Buffer from Driver will have
+      // 1 byte => Nr of frame field
+      // (sizeof(ENC_META_OUT) * Nr of frame) bytes => meta_out->offset_to_frame
+      // Frame Size * Nr of frame =>
+
+      meta_out = (ENC_META_OUT *)(buffer->pBuffer + sizeof(unsigned char));
+          buffer->nTimeStamp = (((OMX_TICKS)meta_out->msw_ts << 32)+
+				meta_out->lsw_ts);
+          buffer->nFlags |= meta_out->nflags;
+          buffer->nOffset =  meta_out->offset_to_frame + sizeof(unsigned char);
+          buffer->nFilledLen = nReadbytes - buffer->nOffset;
+          nTimestamp = buffer->nTimeStamp;
+          DEBUG_PRINT("nflags %d frame_size %d offset_to_frame %d \
+			timestamp %lld\n", meta_out->nflags,
+			meta_out->frame_size, meta_out->offset_to_frame,
+			buffer->nTimeStamp);
+
+          if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+          {
+              buffer->nFilledLen = 0;
+              buffer->nOffset = 0;
+              buffer->nTimeStamp = nTimestamp;
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+              if ((buffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS )
+              {
+                  DEBUG_PRINT("FTBP: Now, Send EOS flag to Client \n");
+                  m_cb.EventHandler(&m_cmp,
+                                  m_app_data,
+                                  OMX_EventBufferFlag,
+                                  1, 1, NULL );
+              }
+
+              return OMX_ErrorNone;
+          }
+          DEBUG_PRINT("nState %d \n",nState );
+
+          pthread_mutex_lock(&m_state_lock);
+          get_state(&m_cmp, &state);
+          pthread_mutex_unlock(&m_state_lock);
+
+          if (state == OMX_StatePause)
+          {
+              DEBUG_PRINT("FTBP:Post the FBD to event thread currstate=%d\n",\
+                            state);
+              post_output((unsigned) & hComp,(unsigned) buffer,
+                            OMX_COMPONENT_GENERATE_FRAME_DONE);
+          }
+          else
+          {
+              frame_done_cb((OMX_BUFFERHEADERTYPE *)buffer);
+
+          }
+
+    }
+    else
+        DEBUG_PRINT("\n FTBP-->Invalid buffer in FTB \n");
+
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::FillThisBuffer
+
+DESCRIPTION
+  IL client uses this method to release the frame buffer
+  after displaying them.
+
+
+
+PARAMETERS
+
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::fill_this_buffer
+(
+    OMX_IN OMX_HANDLETYPE         hComp,
+    OMX_IN OMX_BUFFERHEADERTYPE* buffer)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    if (buffer->nSize != sizeof(OMX_BUFFERHEADERTYPE))
+    {
+        DEBUG_PRINT("omx_qcelp13_aenc::ftb--> Buffer Size Invalid\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (m_out_bEnabled == OMX_FALSE)
+    {
+        return OMX_ErrorIncorrectStateOperation;
+    }
+
+    if (buffer->nVersion.nVersion != OMX_SPEC_VERSION)
+    {
+        DEBUG_PRINT("omx_qcelp13_aenc::ftb--> OMX Version Invalid\n");
+        return OMX_ErrorVersionMismatch;
+    }
+    if (buffer->nOutputPortIndex != OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        return OMX_ErrorBadPortIndex;
+    }
+    pthread_mutex_lock(&out_buf_count_lock);
+    nNumOutputBuf++;
+    m_qcelp13_pb_stats.ftb_cnt++;
+    DEBUG_DETAIL("FTB:nNumOutputBuf is %d", nNumOutputBuf);
+    pthread_mutex_unlock(&out_buf_count_lock);
+    post_output((unsigned)hComp,
+                (unsigned) buffer,OMX_COMPONENT_GENERATE_FTB);
+    return eRet;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::SetCallbacks
+
+DESCRIPTION
+  Set the callbacks.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::set_callbacks(
+				OMX_IN OMX_HANDLETYPE        hComp,
+				OMX_IN OMX_CALLBACKTYPE* callbacks,
+				OMX_IN OMX_PTR             appData)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    m_cb       = *callbacks;
+    m_app_data =    appData;
+
+    return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::ComponentDeInit
+
+DESCRIPTION
+  Destroys the component and release memory allocated to the heap.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything successful.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::component_deinit(OMX_IN OMX_HANDLETYPE hComp)
+{
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (OMX_StateLoaded != m_state && OMX_StateInvalid != m_state)
+    {
+        DEBUG_PRINT_ERROR("Warning: Rxed DeInit when not in LOADED state %d\n",
+            m_state);
+    }
+  deinit_encoder();
+
+DEBUG_PRINT_ERROR("%s:COMPONENT DEINIT...\n", __FUNCTION__);
+  return OMX_ErrorNone;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::deinit_encoder
+
+DESCRIPTION
+  Closes all the threads and release memory allocated to the heap.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  None.
+
+========================================================================== */
+void  omx_qcelp13_aenc::deinit_encoder()
+{
+    DEBUG_PRINT("Component-deinit being processed\n");
+    DEBUG_PRINT("********************************\n");
+    DEBUG_PRINT("STATS: in-buf-len[%lu]out-buf-len[%lu] tot-pb-time[%ld]",\
+                m_qcelp13_pb_stats.tot_in_buf_len,
+                m_qcelp13_pb_stats.tot_out_buf_len,
+                m_qcelp13_pb_stats.tot_pb_time);
+    DEBUG_PRINT("STATS: fbd-cnt[%lu]ftb-cnt[%lu]etb-cnt[%lu]ebd-cnt[%lu]",\
+                m_qcelp13_pb_stats.fbd_cnt,m_qcelp13_pb_stats.ftb_cnt,
+                m_qcelp13_pb_stats.etb_cnt,
+                m_qcelp13_pb_stats.ebd_cnt);
+   memset(&m_qcelp13_pb_stats,0,sizeof(QCELP13_PB_STATS));
+
+    if((OMX_StateLoaded != m_state) && (OMX_StateInvalid != m_state))
+    {
+        DEBUG_PRINT_ERROR("%s,Deinit called in state[%d]\n",__FUNCTION__,\
+                                                                m_state);
+        // Get back any buffers from driver
+        if(pcm_input)
+            execute_omx_flush(-1,false);
+        else
+            execute_omx_flush(1,false);
+        // force state change to loaded so that all threads can be exited
+        pthread_mutex_lock(&m_state_lock);
+        m_state = OMX_StateLoaded;
+        pthread_mutex_unlock(&m_state_lock);
+        DEBUG_PRINT_ERROR("Freeing Buf:inp_current_buf_count[%d][%d]\n",\
+        m_inp_current_buf_count,
+        m_input_buf_hdrs.size());
+        m_input_buf_hdrs.eraseall();
+        DEBUG_PRINT_ERROR("Freeing Buf:out_current_buf_count[%d][%d]\n",\
+        m_out_current_buf_count,
+        m_output_buf_hdrs.size());
+        m_output_buf_hdrs.eraseall();
+
+    }
+    if(pcm_input)
+    {
+        pthread_mutex_lock(&m_in_th_lock_1);
+        if (is_in_th_sleep)
+        {
+            is_in_th_sleep = false;
+            DEBUG_DETAIL("Deinit:WAKING UP IN THREADS\n");
+            in_th_wakeup();
+        }
+        pthread_mutex_unlock(&m_in_th_lock_1);
+    }
+    pthread_mutex_lock(&m_out_th_lock_1);
+    if (is_out_th_sleep)
+    {
+        is_out_th_sleep = false;
+        DEBUG_DETAIL("SCP:WAKING UP OUT THREADS\n");
+        out_th_wakeup();
+    }
+    pthread_mutex_unlock(&m_out_th_lock_1);
+    if(pcm_input)
+    {
+        if (m_ipc_to_in_th != NULL)
+        {
+            omx_qcelp13_thread_stop(m_ipc_to_in_th);
+            m_ipc_to_in_th = NULL;
+        }
+    }
+
+    if (m_ipc_to_cmd_th != NULL)
+    {
+        omx_qcelp13_thread_stop(m_ipc_to_cmd_th);
+        m_ipc_to_cmd_th = NULL;
+    }
+    if (m_ipc_to_out_th != NULL)
+    {
+         DEBUG_DETAIL("Inside omx_qcelp13_thread_stop\n");
+        omx_qcelp13_thread_stop(m_ipc_to_out_th);
+        m_ipc_to_out_th = NULL;
+     }
+
+
+    if(ioctl(m_drv_fd, AUDIO_STOP, 0) <0)
+          DEBUG_PRINT_ERROR("De-init: AUDIO_STOP FAILED\n");
+
+    if(pcm_input && m_tmp_meta_buf )
+    {
+        free(m_tmp_meta_buf);
+    }
+
+    if(m_tmp_out_meta_buf)
+    {
+        free(m_tmp_out_meta_buf);
+    }
+    nNumInputBuf = 0;
+    nNumOutputBuf = 0;
+    bFlushinprogress = 0;
+
+    m_inp_current_buf_count=0;
+    m_out_current_buf_count=0;
+    m_out_act_buf_count = 0;
+    m_inp_act_buf_count = 0;
+    m_inp_bEnabled = OMX_FALSE;
+    m_out_bEnabled = OMX_FALSE;
+    m_inp_bPopulated = OMX_FALSE;
+    m_out_bPopulated = OMX_FALSE;
+
+    if ( m_drv_fd >= 0 )
+    {
+        if(close(m_drv_fd) < 0)
+        DEBUG_PRINT("De-init: Driver Close Failed \n");
+        m_drv_fd = -1;
+    }
+    else
+    {
+        DEBUG_PRINT_ERROR(" QCELP13 device already closed\n");
+    }
+    m_comp_deinit=1;
+    m_is_out_th_sleep = 1;
+    m_is_in_th_sleep = 1;
+    DEBUG_PRINT("************************************\n");
+    DEBUG_PRINT(" DEINIT COMPLETED");
+    DEBUG_PRINT("************************************\n");
+
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::UseEGLImage
+
+DESCRIPTION
+  OMX Use EGL Image method implementation <TBD>.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  Not Implemented error.
+
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::use_EGL_image
+(
+    OMX_IN OMX_HANDLETYPE                hComp,
+    OMX_INOUT OMX_BUFFERHEADERTYPE** bufferHdr,
+    OMX_IN OMX_U32                        port,
+    OMX_IN OMX_PTR                     appData,
+    OMX_IN void*                      eglImage)
+{
+    DEBUG_PRINT_ERROR("Error : use_EGL_image:  Not Implemented \n");
+
+    if((hComp == NULL) || (appData == NULL) || (eglImage == NULL))
+    {
+        bufferHdr = NULL;
+        port = 0;
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNotImplemented;
+}
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::ComponentRoleEnum
+
+DESCRIPTION
+  OMX Component Role Enum method implementation.
+
+PARAMETERS
+  <TBD>.
+
+RETURN VALUE
+  OMX Error None if everything is successful.
+========================================================================== */
+OMX_ERRORTYPE  omx_qcelp13_aenc::component_role_enum(
+				OMX_IN OMX_HANDLETYPE hComp,
+				OMX_OUT OMX_U8*        role,
+				OMX_IN OMX_U32        index)
+{
+    OMX_ERRORTYPE eRet = OMX_ErrorNone;
+    const char *cmp_role = "audio_encoder.qcelp13";
+
+    if(hComp == NULL)
+    {
+        DEBUG_PRINT_ERROR("Returning OMX_ErrorBadParameter\n");
+        return OMX_ErrorBadParameter;
+    }
+    if (index == 0 && role)
+    {
+        memcpy(role, cmp_role, sizeof(cmp_role));
+        *(((char *) role) + sizeof(cmp_role)) = '\0';
+    } else
+    {
+        eRet = OMX_ErrorNoMore;
+    }
+    return eRet;
+}
+
+
+
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::AllocateDone
+
+DESCRIPTION
+  Checks if entire buffer pool is allocated by IL Client or not.
+  Need this to move to IDLE state.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false.
+
+========================================================================== */
+bool omx_qcelp13_aenc::allocate_done(void)
+{
+    OMX_BOOL bRet = OMX_FALSE;
+    if (pcm_input==1)
+    {
+        if ((m_inp_act_buf_count == m_inp_current_buf_count)
+            &&(m_out_act_buf_count == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_inp_act_buf_count == m_inp_current_buf_count) && m_inp_bEnabled )
+        {
+            m_inp_bPopulated = OMX_TRUE;
+        }
+
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+    } else if (pcm_input==0)
+    {
+        if (m_out_act_buf_count == m_out_current_buf_count)
+        {
+            bRet=OMX_TRUE;
+
+        }
+        if ((m_out_act_buf_count == m_out_current_buf_count) && m_out_bEnabled )
+        {
+            m_out_bPopulated = OMX_TRUE;
+        }
+
+    }
+    return bRet;
+}
+
+
+/* ======================================================================
+FUNCTION
+  omx_qcelp13_aenc::ReleaseDone
+
+DESCRIPTION
+  Checks if IL client has released all the buffers.
+
+PARAMETERS
+  None.
+
+RETURN VALUE
+  true/false
+
+========================================================================== */
+bool omx_qcelp13_aenc::release_done(OMX_U32 param1)
+{
+    DEBUG_PRINT("Inside omx_qcelp13_aenc::release_done");
+    OMX_BOOL bRet = OMX_FALSE;
+
+    if (param1 == OMX_ALL)
+    {
+        if ((0 == m_inp_current_buf_count)&&(0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_INPUT_PORT_INDEX )
+    {
+        if ((0 == m_inp_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    } else if (param1 == OMX_CORE_OUTPUT_PORT_INDEX)
+    {
+        if ((0 == m_out_current_buf_count))
+        {
+            bRet=OMX_TRUE;
+        }
+    }
+    return bRet;
+}
diff --git a/mm-audio/aenc-qcelp13/qdsp6/test/omx_qcelp13_enc_test.c b/mm-audio/aenc-qcelp13/qdsp6/test/omx_qcelp13_enc_test.c
new file mode 100644
index 0000000..5c59349
--- /dev/null
+++ b/mm-audio/aenc-qcelp13/qdsp6/test/omx_qcelp13_enc_test.c
@@ -0,0 +1,1097 @@
+
+/*--------------------------------------------------------------------------
+Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+
+
+/*
+    An Open max test application ....
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <time.h>
+#include <sys/ioctl.h>
+#include "OMX_Core.h"
+#include "OMX_Component.h"
+#include "pthread.h"
+#include <signal.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include<unistd.h>
+#include<string.h>
+#include <pthread.h>
+#include "QOMX_AudioExtensions.h"
+#include "QOMX_AudioIndexExtensions.h"
+#ifdef AUDIOV2
+#include "control.h"
+#endif
+
+
+#include <linux/ioctl.h>
+
+typedef unsigned char uint8;
+typedef unsigned char byte;
+typedef unsigned int  uint32;
+typedef unsigned int  uint16;
+QOMX_AUDIO_STREAM_INFO_DATA streaminfoparam;
+/* maximum ADTS frame header length                */
+void Release_Encoder();
+
+#ifdef AUDIOV2
+unsigned short session_id;
+int device_id;
+int control = 0;
+const char *device="handset_tx";
+#define DIR_TX 2
+#endif
+
+uint32_t samplerate = 8000;
+uint32_t channels = 1;
+uint32_t min_bitrate = 0;
+uint32_t max_bitrate = 0;
+uint32_t cdmarate = 0;
+uint32_t rectime = -1;
+uint32_t recpath = -1;
+uint32_t pcmplayback = 0;
+uint32_t tunnel      = 0;
+uint32_t format = 1;
+#define DEBUG_PRINT printf
+unsigned to_idle_transition = 0;
+unsigned long total_pcm_bytes;
+
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+/************************************************************************/
+/*                #DEFINES                            */
+/************************************************************************/
+#define false 0
+#define true 1
+
+#define CONFIG_VERSION_SIZE(param) \
+    param.nVersion.nVersion = CURRENT_OMX_SPEC_VERSION;\
+    param.nSize = sizeof(param);
+
+#define QCP_HEADER_SIZE sizeof(struct qcp_header)
+#define MIN_BITRATE 4 /* Bit rate 1 - 13.6 , 2 - 6.2 , 3 - 2.7 , 4 - 1.0 kbps*/
+#define MAX_BITRATE 4
+
+#define FAILED(result) (result != OMX_ErrorNone)
+
+#define SUCCEEDED(result) (result == OMX_ErrorNone)
+
+/************************************************************************/
+/*                GLOBAL DECLARATIONS                     */
+/************************************************************************/
+
+pthread_mutex_t lock;
+pthread_cond_t cond;
+pthread_mutex_t elock;
+pthread_cond_t econd;
+pthread_cond_t fcond;
+pthread_mutex_t etb_lock;
+pthread_mutex_t etb_lock1;
+pthread_cond_t etb_cond;
+FILE * inputBufferFile;
+FILE * outputBufferFile;
+OMX_PARAM_PORTDEFINITIONTYPE inputportFmt;
+OMX_PARAM_PORTDEFINITIONTYPE outputportFmt;
+OMX_AUDIO_PARAM_QCELP13TYPE qcelp13param;
+OMX_AUDIO_PARAM_PCMMODETYPE    pcmparam;
+OMX_PORT_PARAM_TYPE portParam;
+OMX_PORT_PARAM_TYPE portFmt;
+OMX_ERRORTYPE error;
+
+
+
+
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT  0x20746d66
+#define ID_DATA 0x61746164
+
+#define FORMAT_PCM 1
+
+struct wav_header {
+  uint32_t riff_id;
+  uint32_t riff_sz;
+  uint32_t riff_fmt;
+  uint32_t fmt_id;
+  uint32_t fmt_sz;
+  uint16_t audio_format;
+  uint16_t num_channels;
+  uint32_t sample_rate;
+  uint32_t byte_rate;       /* sample_rate * num_channels * bps / 8 */
+  uint16_t block_align;     /* num_channels * bps / 8 */
+  uint16_t bits_per_sample;
+  uint32_t data_id;
+  uint32_t data_sz;
+};
+struct enc_meta_out{
+        unsigned int offset_to_frame;
+        unsigned int frame_size;
+        unsigned int encoded_pcm_samples;
+        unsigned int msw_ts;
+        unsigned int lsw_ts;
+        unsigned int nflags;
+} __attribute__ ((packed));
+
+struct qcp_header {
+        /* RIFF Section */
+        char riff[4];
+        unsigned int s_riff;
+        char qlcm[4];
+
+        /* Format chunk */
+        char fmt[4];
+        unsigned int s_fmt;
+        char mjr;
+        char mnr;
+        unsigned int data1;         /* UNIQUE ID of the codec */
+        unsigned short data2;
+        unsigned short data3;
+        char data4[8];
+        unsigned short ver;         /* Codec Info */
+        char name[80];
+        unsigned short abps;    /* average bits per sec of the codec */
+        unsigned short bytes_per_pkt;
+        unsigned short samp_per_block;
+        unsigned short samp_per_sec;
+        unsigned short bits_per_samp;
+        unsigned char vr_num_of_rates;         /* Rate Header fmt info */
+        unsigned char rvd1[3];
+        unsigned short vr_bytes_per_pkt[8];
+        unsigned int rvd2[5];
+
+        /* Vrat chunk */
+        unsigned char vrat[4];
+        unsigned int s_vrat;
+        unsigned int v_rate;
+        unsigned int size_in_pkts;
+
+        /* Data chunk */
+        unsigned char data[4];
+        unsigned int s_data;
+} __attribute__ ((packed));
+
+ /* Common part */
+ static struct qcp_header append_header = {
+         {'R', 'I', 'F', 'F'}, 0, {'Q', 'L', 'C', 'M'},
+         {'f', 'm', 't', ' '}, 150, 1, 0, 0, 0, 0,{0}, 0, {0},0,0,160,8000,16,0,{0},{0},{0},
+         {'v','r','a','t'},0, 0, 0,{'d','a','t','a'},0
+ };
+
+static unsigned totaldatalen = 0;
+static unsigned framecnt = 0;
+/************************************************************************/
+/*                GLOBAL INIT                    */
+/************************************************************************/
+
+int input_buf_cnt = 0;
+int output_buf_cnt = 0;
+int used_ip_buf_cnt = 0;
+volatile int event_is_done = 0;
+volatile int ebd_event_is_done = 0;
+volatile int fbd_event_is_done = 0;
+volatile int etb_event_is_done = 0;
+int ebd_cnt;
+int bInputEosReached = 0;
+int bOutputEosReached = 0;
+int bInputEosReached_tunnel = 0;
+static int etb_done = 0;
+int bFlushing = false;
+int bPause    = false;
+const char *in_filename;
+const char *out_filename;
+
+int timeStampLfile = 0;
+int timestampInterval = 100;
+
+//* OMX Spec Version supported by the wrappers. Version = 1.1 */
+const OMX_U32 CURRENT_OMX_SPEC_VERSION = 0x00000101;
+OMX_COMPONENTTYPE* qcelp13_enc_handle = 0;
+
+OMX_BUFFERHEADERTYPE  **pInputBufHdrs = NULL;
+OMX_BUFFERHEADERTYPE  **pOutputBufHdrs = NULL;
+
+/************************************************************************/
+/*                GLOBAL FUNC DECL                        */
+/************************************************************************/
+int Init_Encoder(char*);
+int Play_Encoder();
+OMX_STRING aud_comp;
+/**************************************************************************/
+/*                STATIC DECLARATIONS                       */
+/**************************************************************************/
+
+static int open_audio_file ();
+static int Read_Buffer(OMX_BUFFERHEADERTYPE  *pBufHdr );
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *qcelp13_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize);
+
+
+static OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                                  OMX_IN OMX_PTR pAppData,
+                                  OMX_IN OMX_EVENTTYPE eEvent,
+                                  OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                                  OMX_IN OMX_PTR pEventData);
+static OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+
+static OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                                     OMX_IN OMX_PTR pAppData,
+                                     OMX_IN OMX_BUFFERHEADERTYPE* pBuffer);
+static OMX_ERRORTYPE  parse_pcm_header();
+void wait_for_event(void)
+{
+    pthread_mutex_lock(&lock);
+    DEBUG_PRINT("%s: event_is_done=%d", __FUNCTION__, event_is_done);
+    while (event_is_done == 0) {
+        pthread_cond_wait(&cond, &lock);
+    }
+    event_is_done = 0;
+    pthread_mutex_unlock(&lock);
+}
+
+void event_complete(void )
+{
+    pthread_mutex_lock(&lock);
+    if (event_is_done == 0) {
+        event_is_done = 1;
+        pthread_cond_broadcast(&cond);
+    }
+    pthread_mutex_unlock(&lock);
+}
+
+void etb_wait_for_event(void)
+{
+    pthread_mutex_lock(&etb_lock1);
+    DEBUG_PRINT("%s: etb_event_is_done=%d", __FUNCTION__, etb_event_is_done);
+    while (etb_event_is_done == 0) {
+        pthread_cond_wait(&etb_cond, &etb_lock1);
+    }
+    etb_event_is_done = 0;
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+void etb_event_complete(void )
+{
+    pthread_mutex_lock(&etb_lock1);
+    if (etb_event_is_done == 0) {
+        etb_event_is_done = 1;
+        pthread_cond_broadcast(&etb_cond);
+    }
+    pthread_mutex_unlock(&etb_lock1);
+}
+
+static void create_qcp_header(int Datasize, int Frames)
+{
+        append_header.s_riff = Datasize + QCP_HEADER_SIZE - 8;
+        /* exclude riff id and size field */
+        append_header.data1 = 0x5E7F6D41;
+        append_header.data2 = 0xB115;
+        append_header.data3 = 0x11D0;
+        append_header.data4[0] = 0xBA;
+        append_header.data4[1] = 0x91;
+        append_header.data4[2] = 0x00;
+        append_header.data4[3] = 0x80;
+        append_header.data4[4] = 0x5F;
+        append_header.data4[5] = 0xB4;
+        append_header.data4[6] = 0xB9;
+        append_header.data4[7] = 0x7E;
+        append_header.ver = 0x0002;
+        memcpy(append_header.name, "Qcelp 13K", 9);
+        append_header.abps = 13000;
+        append_header.bytes_per_pkt = 35;
+        append_header.vr_num_of_rates = 5;
+        append_header.vr_bytes_per_pkt[0] = 0x0422;
+        append_header.vr_bytes_per_pkt[1] = 0x0310;
+        append_header.vr_bytes_per_pkt[2] = 0x0207;
+        append_header.vr_bytes_per_pkt[3] = 0x0103;
+        append_header.s_vrat = 0x00000008;
+        append_header.v_rate = 0x00000001;
+        append_header.size_in_pkts = Frames;
+        append_header.s_data = Datasize;
+        return;
+}
+
+OMX_ERRORTYPE EventHandler(OMX_IN OMX_HANDLETYPE hComponent,
+                           OMX_IN OMX_PTR pAppData,
+                           OMX_IN OMX_EVENTTYPE eEvent,
+                           OMX_IN OMX_U32 nData1, OMX_IN OMX_U32 nData2,
+                           OMX_IN OMX_PTR pEventData)
+{
+    DEBUG_PRINT("Function %s \n", __FUNCTION__);
+
+    /* To remove warning for unused variable to keep prototype same */
+   (void)hComponent;
+   (void)pAppData;
+   (void)pEventData;
+
+    switch(eEvent) {
+        case OMX_EventCmdComplete:
+        DEBUG_PRINT("\n OMX_EventCmdComplete event=%d data1=%lu data2=%lu\n",(OMX_EVENTTYPE)eEvent,
+                                                                               nData1,nData2);
+            event_complete();
+        break;
+        case OMX_EventError:
+        DEBUG_PRINT("\n OMX_EventError \n");
+        break;
+         case OMX_EventBufferFlag:
+             DEBUG_PRINT("\n OMX_EventBufferFlag \n");
+             bOutputEosReached = true;
+             event_complete();
+             break;
+        case OMX_EventPortSettingsChanged:
+        DEBUG_PRINT("\n OMX_EventPortSettingsChanged \n");
+        break;
+        default:
+        DEBUG_PRINT("\n Unknown Event \n");
+        break;
+    }
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE FillBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    size_t bytes_writen = 0;
+    int total_bytes_writen = 0;
+    unsigned int len = 0;
+    struct enc_meta_out *meta = NULL;
+    OMX_U8 *src = pBuffer->pBuffer;
+    unsigned int num_of_frames = 1;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+        if(((pBuffer->nFlags & OMX_BUFFERFLAG_EOS) == OMX_BUFFERFLAG_EOS)) {
+            DEBUG_PRINT("FBD::EOS on output port\n ");
+            bOutputEosReached = true;
+            return OMX_ErrorNone;
+        }
+        if(bInputEosReached_tunnel || bOutputEosReached)
+        {
+            DEBUG_PRINT("EOS REACHED NO MORE PROCESSING OF BUFFERS\n");
+            return OMX_ErrorNone;
+        }
+        if(num_of_frames != src[0]){
+
+            printf("Data corrupt\n");
+            return OMX_ErrorNone;
+        }
+        /* Skip the first bytes */
+
+
+
+        src += sizeof(unsigned char);
+        meta = (struct enc_meta_out *)src;
+        while (num_of_frames > 0) {
+            meta = (struct enc_meta_out *)src;
+            /*printf("offset=%d framesize=%d encoded_pcm[%d] msw_ts[%d]lsw_ts[%d] nflags[%d]\n",
+                                                                       meta->offset_to_frame,
+                                                                       meta->frame_size,
+                          meta->encoded_pcm_samples, meta->msw_ts, meta->lsw_ts, meta->nflags);*/
+            len = meta->frame_size;
+
+            bytes_writen = fwrite(pBuffer->pBuffer + sizeof(unsigned char) + meta->offset_to_frame,1,len,outputBufferFile);
+            if(bytes_writen < len)
+            {
+                DEBUG_PRINT("error: invalid QCELP13 encoded data \n");
+                return OMX_ErrorNone;
+            }
+            src += sizeof(struct enc_meta_out);
+            num_of_frames--;
+            total_bytes_writen += len;
+        }
+        DEBUG_PRINT(" FillBufferDone size writen to file  %d count %d\n",total_bytes_writen, framecnt);
+        totaldatalen += total_bytes_writen ;
+    framecnt++;
+
+        DEBUG_PRINT(" FBD calling FTB\n");
+        OMX_FillThisBuffer(hComponent,pBuffer);
+
+        return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE EmptyBufferDone(OMX_IN OMX_HANDLETYPE hComponent,
+                              OMX_IN OMX_PTR pAppData,
+                              OMX_IN OMX_BUFFERHEADERTYPE* pBuffer)
+{
+    int readBytes =0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)pAppData;
+
+    ebd_cnt++;
+    used_ip_buf_cnt--;
+    pthread_mutex_lock(&etb_lock);
+    if(!etb_done)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("Wait till first set of buffers are given to component\n");
+        DEBUG_PRINT("\n*********************************************\n");
+        etb_done++;
+        pthread_mutex_unlock(&etb_lock);
+        etb_wait_for_event();
+    }
+    else
+    {
+        pthread_mutex_unlock(&etb_lock);
+    }
+
+
+    if(bInputEosReached)
+    {
+        DEBUG_PRINT("\n*********************************************\n");
+        DEBUG_PRINT("   EBD::EOS on input port\n ");
+        DEBUG_PRINT("*********************************************\n");
+        return OMX_ErrorNone;
+    }else if (bFlushing == true) {
+      DEBUG_PRINT("omx_qcelp13_adec_test: bFlushing is set to TRUE used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+      if (used_ip_buf_cnt == 0) {
+        bFlushing = false;
+      } else {
+        DEBUG_PRINT("omx_qcelp13_adec_test: more buffer to come back used_ip_buf_cnt=%d\n",used_ip_buf_cnt);
+        return OMX_ErrorNone;
+      }
+    }
+
+    if((readBytes = Read_Buffer(pBuffer)) > 0) {
+        pBuffer->nFilledLen = readBytes;
+        used_ip_buf_cnt++;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+    }
+    else{
+        pBuffer->nFlags |= OMX_BUFFERFLAG_EOS;
+        used_ip_buf_cnt++;
+        bInputEosReached = true;
+        pBuffer->nFilledLen = 0;
+        OMX_EmptyThisBuffer(hComponent,pBuffer);
+        DEBUG_PRINT("EBD..Either EOS or Some Error while reading file\n");
+    }
+    return OMX_ErrorNone;
+}
+
+void signal_handler(int sig_id) {
+
+  /* Flush */
+  if (sig_id == SIGUSR1) {
+    DEBUG_PRINT("%s Initiate flushing\n", __FUNCTION__);
+    bFlushing = true;
+    OMX_SendCommand(qcelp13_enc_handle, OMX_CommandFlush, OMX_ALL, NULL);
+  } else if (sig_id == SIGUSR2) {
+    if (bPause == true) {
+      DEBUG_PRINT("%s resume record\n", __FUNCTION__);
+      bPause = false;
+      OMX_SendCommand(qcelp13_enc_handle, OMX_CommandStateSet, OMX_StateExecuting, NULL);
+    } else {
+      DEBUG_PRINT("%s pause record\n", __FUNCTION__);
+      bPause = true;
+      OMX_SendCommand(qcelp13_enc_handle, OMX_CommandStateSet, OMX_StatePause, NULL);
+    }
+  }
+}
+
+int main(int argc, char **argv)
+{
+     int bufCnt=0;
+     OMX_ERRORTYPE result;
+
+    struct sigaction sa;
+
+    memset(&sa, 0, sizeof(sa));
+    sa.sa_handler = &signal_handler;
+    sigaction(SIGABRT, &sa, NULL);
+    sigaction(SIGUSR1, &sa, NULL);
+    sigaction(SIGUSR2, &sa, NULL);
+
+   (void) signal(SIGINT, Release_Encoder);
+
+    pthread_cond_init(&cond, 0);
+    pthread_mutex_init(&lock, 0);
+    pthread_cond_init(&etb_cond, 0);
+    pthread_mutex_init(&etb_lock, 0);
+    pthread_mutex_init(&etb_lock1, 0);
+
+    if (argc >= 9) {
+        in_filename = argv[1];
+          out_filename = argv[2];
+    tunnel =  atoi(argv[3]);
+        min_bitrate  = atoi(argv[4]);
+        max_bitrate  = atoi(argv[5]);
+        cdmarate     = atoi(argv[6]);
+        recpath      = atoi(argv[7]); // No configuration support yet..
+        rectime      = atoi(argv[8]);
+
+    } else {
+          DEBUG_PRINT(" invalid format: \n");
+          DEBUG_PRINT("ex: ./mm-aenc-omxqcelp13-test INPUTFILE OUTPUTFILE Tunnel MINRATE MAXRATE CDMARATE RECORDPATH RECORDTIME\n");
+          DEBUG_PRINT("MINRATE, MAXRATE and CDMARATE 1 to 4\n");
+          DEBUG_PRINT("RECORDPATH 0(TX),1(RX),2(BOTH),3(MIC)\n");
+          DEBUG_PRINT("RECORDTIME in seconds for AST Automation\n");
+          return 0;
+    }
+    if(recpath != 3) {
+          DEBUG_PRINT("For RECORDPATH Only MIC supported\n");
+          return 0;
+    }
+
+    if(tunnel == 0)
+        aud_comp = "OMX.qcom.audio.encoder.qcelp13";
+    else
+        aud_comp = "OMX.qcom.audio.encoder.tunneled.qcelp13";
+    if(Init_Encoder(aud_comp)!= 0x00)
+    {
+        DEBUG_PRINT("Decoder Init failed\n");
+        return -1;
+    }
+
+    fcntl(0, F_SETFL, O_NONBLOCK);
+
+    if(Play_Encoder() != 0x00)
+    {
+        DEBUG_PRINT("Play_Decoder failed\n");
+        return -1;
+    }
+
+    // Wait till EOS is reached...
+        if(rectime && tunnel)
+        {
+            sleep(rectime);
+            rectime = 0;
+            bInputEosReached_tunnel = 1;
+            DEBUG_PRINT("\EOS ON INPUT PORT\n");
+        }
+        else
+        {
+            wait_for_event();
+        }
+
+        if((bInputEosReached_tunnel) || ((bOutputEosReached) && !tunnel))
+        {
+
+            DEBUG_PRINT("\nMoving the decoder to idle state \n");
+            OMX_SendCommand(qcelp13_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+            wait_for_event();
+
+            DEBUG_PRINT("\nMoving the encoder to loaded state \n");
+            OMX_SendCommand(qcelp13_enc_handle, OMX_CommandStateSet, OMX_StateLoaded,0);
+            sleep(1);
+            if (!tunnel)
+            {
+                DEBUG_PRINT("\nFillBufferDone: Deallocating i/p buffers \n");
+                for(bufCnt=0; bufCnt < input_buf_cnt; ++bufCnt) {
+                    OMX_FreeBuffer(qcelp13_enc_handle, 0, pInputBufHdrs[bufCnt]);
+                }
+            }
+
+            DEBUG_PRINT ("\nFillBufferDone: Deallocating o/p buffers \n");
+            for(bufCnt=0; bufCnt < output_buf_cnt; ++bufCnt) {
+                OMX_FreeBuffer(qcelp13_enc_handle, 1, pOutputBufHdrs[bufCnt]);
+            }
+            wait_for_event();
+            create_qcp_header(totaldatalen, framecnt);
+        fseek(outputBufferFile, 0,SEEK_SET);
+            fwrite(&append_header,1,QCP_HEADER_SIZE,outputBufferFile);
+
+
+            result = OMX_FreeHandle(qcelp13_enc_handle);
+            if (result != OMX_ErrorNone) {
+                DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+            }
+
+            /* Deinit OpenMAX */
+        if(tunnel)
+        {
+            #ifdef AUDIOV2
+            if (msm_route_stream(DIR_TX,session_id,device_id, 0))
+            {
+                DEBUG_PRINT("\ncould not set stream routing\n");
+                return -1;
+            }
+            if (msm_en_device(device_id, 0))
+            {
+                DEBUG_PRINT("\ncould not enable device\n");
+                return -1;
+            }
+            msm_mixer_close();
+            #endif
+        }
+            OMX_Deinit();
+            ebd_cnt=0;
+            bOutputEosReached = false;
+            bInputEosReached_tunnel = false;
+            bInputEosReached = 0;
+            qcelp13_enc_handle = NULL;
+            pthread_cond_destroy(&cond);
+            pthread_mutex_destroy(&lock);
+            fclose(outputBufferFile);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...QCELP13 ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        }
+        return 0;
+}
+
+void Release_Encoder()
+{
+    static int cnt=0;
+    OMX_ERRORTYPE result;
+
+    DEBUG_PRINT("END OF QCELP13 ENCODING: EXITING PLEASE WAIT\n");
+    bInputEosReached_tunnel = 1;
+    event_complete();
+    cnt++;
+    if(cnt > 1)
+    {
+        /* FORCE RESET  */
+        qcelp13_enc_handle = NULL;
+        ebd_cnt=0;
+        bInputEosReached_tunnel = false;
+
+        result = OMX_FreeHandle(qcelp13_enc_handle);
+        if (result != OMX_ErrorNone) {
+            DEBUG_PRINT ("\nOMX_FreeHandle error. Error code: %d\n", result);
+        }
+
+        /* Deinit OpenMAX */
+
+        OMX_Deinit();
+
+        pthread_cond_destroy(&cond);
+        pthread_mutex_destroy(&lock);
+            DEBUG_PRINT("*****************************************\n");
+            DEBUG_PRINT("******...QCELP13 ENC TEST COMPLETED...***************\n");
+            DEBUG_PRINT("*****************************************\n");
+        exit(0);
+    }
+}
+
+int Init_Encoder(OMX_STRING audio_component)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE omxresult;
+    OMX_U32 total = 0;
+    typedef OMX_U8* OMX_U8_PTR;
+    char *role ="audio_encoder";
+
+    static OMX_CALLBACKTYPE call_back = {
+        &EventHandler,&EmptyBufferDone,&FillBufferDone
+    };
+
+    /* Init. the OpenMAX Core */
+    DEBUG_PRINT("\nInitializing OpenMAX Core....\n");
+    omxresult = OMX_Init();
+
+    if(OMX_ErrorNone != omxresult) {
+        DEBUG_PRINT("\n Failed to Init OpenMAX core");
+          return -1;
+    }
+    else {
+        DEBUG_PRINT("\nOpenMAX Core Init Done\n");
+    }
+
+    /* Query for audio decoders*/
+    DEBUG_PRINT("Qcelp13_test: Before entering OMX_GetComponentOfRole");
+    OMX_GetComponentsOfRole(role, &total, 0);
+    DEBUG_PRINT ("\nTotal components of role=%s :%lu", role, total);
+
+
+    omxresult = OMX_GetHandle((OMX_HANDLETYPE*)(&qcelp13_enc_handle),
+                        (OMX_STRING)audio_component, NULL, &call_back);
+    if (FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to Load the component:%s\n", audio_component);
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nComponent %s is in LOADED state\n", audio_component);
+    }
+
+    /* Get the port information */
+    CONFIG_VERSION_SIZE(portParam);
+    omxresult = OMX_GetParameter(qcelp13_enc_handle, OMX_IndexParamAudioInit,
+                                (OMX_PTR)&portParam);
+
+    if(FAILED(omxresult)) {
+        DEBUG_PRINT("\nFailed to get Port Param\n");
+    return -1;
+    }
+    else
+    {
+        DEBUG_PRINT("\nportParam.nPorts:%lu\n", portParam.nPorts);
+    DEBUG_PRINT("\nportParam.nStartPortNumber:%lu\n",
+                                             portParam.nStartPortNumber);
+    }
+
+    if(OMX_ErrorNone != omxresult)
+    {
+        DEBUG_PRINT("Set parameter failed");
+    }
+
+    return 0;
+}
+
+int Play_Encoder()
+{
+    int i;
+    int Size=0;
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE ret;
+    OMX_INDEXTYPE index;
+    DEBUG_PRINT("sizeof[%d]\n", sizeof(OMX_BUFFERHEADERTYPE));
+
+    /* open the i/p and o/p files based on the video file format passed */
+    if(open_audio_file()) {
+        DEBUG_PRINT("\n Returning -1");
+    return -1;
+    }
+
+    /* Query the encoder input min buf requirements */
+    CONFIG_VERSION_SIZE(inputportFmt);
+
+    /* Port for which the Client needs to obtain info */
+    inputportFmt.nPortIndex = portParam.nStartPortNumber;
+
+    OMX_GetParameter(qcelp13_enc_handle,OMX_IndexParamPortDefinition,&inputportFmt);
+    DEBUG_PRINT ("\nEnc Input Buffer Count %lu\n", inputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Input Buffer Size %lu\n", inputportFmt.nBufferSize);
+
+    if(OMX_DirInput != inputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Input Port\n");
+    return -1;
+    }
+
+    pcmparam.nPortIndex   = 0;
+    pcmparam.nChannels    =  channels;
+    pcmparam.nSamplingRate = samplerate;
+    OMX_SetParameter(qcelp13_enc_handle,OMX_IndexParamAudioPcm,&pcmparam);
+
+
+    /* Query the encoder outport's min buf requirements */
+    CONFIG_VERSION_SIZE(outputportFmt);
+    /* Port for which the Client needs to obtain info */
+    outputportFmt.nPortIndex = portParam.nStartPortNumber + 1;
+
+    OMX_GetParameter(qcelp13_enc_handle,OMX_IndexParamPortDefinition,&outputportFmt);
+    DEBUG_PRINT ("\nEnc: Output Buffer Count %lu\n", outputportFmt.nBufferCountMin);
+    DEBUG_PRINT ("\nEnc: Output Buffer Size %lu\n", outputportFmt.nBufferSize);
+
+    if(OMX_DirOutput != outputportFmt.eDir) {
+        DEBUG_PRINT ("\nEnc: Expect Output Port\n");
+    return -1;
+    }
+
+
+    CONFIG_VERSION_SIZE(qcelp13param);
+
+    qcelp13param.nPortIndex   =  1;
+    qcelp13param.nChannels    =  channels; //2 ; /* 1-> mono 2-> stereo*/
+    qcelp13param.nMinBitRate = min_bitrate;
+    qcelp13param.nMaxBitRate = max_bitrate;
+    OMX_SetParameter(qcelp13_enc_handle,OMX_IndexParamAudioQcelp13,&qcelp13param);
+    OMX_GetExtensionIndex(qcelp13_enc_handle,"OMX.Qualcomm.index.audio.sessionId",&index);
+    OMX_GetParameter(qcelp13_enc_handle,index,&streaminfoparam);
+    if(tunnel) {
+    #ifdef AUDIOV2
+    session_id = streaminfoparam.sessionId;
+    control = msm_mixer_open("/dev/snd/controlC0", 0);
+    if(control < 0)
+    printf("ERROR opening the device\n");
+    device_id = msm_get_device(device);
+    DEBUG_PRINT ("\ndevice_id = %d\n",device_id);
+    DEBUG_PRINT("\nsession_id = %d\n",session_id);
+    if (msm_en_device(device_id, 1))
+    {
+        perror("could not enable device\n");
+        return -1;
+    }
+    if (msm_route_stream(DIR_TX,session_id,device_id, 1))
+    {
+        perror("could not set stream routing\n");
+        return -1;
+    }
+    #endif
+    }
+
+    DEBUG_PRINT ("\nOMX_SendCommand Encoder -> IDLE\n");
+    OMX_SendCommand(qcelp13_enc_handle, OMX_CommandStateSet, OMX_StateIdle,0);
+    /* wait_for_event(); should not wait here event complete status will
+       not come until enough buffer are allocated */
+    if (tunnel == 0)
+    {
+        input_buf_cnt = inputportFmt.nBufferCountActual; //  inputportFmt.nBufferCountMin + 5;
+        DEBUG_PRINT("Transition to Idle State succesful...\n");
+        /* Allocate buffer on decoder's i/p port */
+        error = Allocate_Buffer(qcelp13_enc_handle, &pInputBufHdrs, inputportFmt.nPortIndex,
+                            input_buf_cnt, inputportFmt.nBufferSize);
+        if (error != OMX_ErrorNone || pInputBufHdrs == NULL) {
+            DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer error\n");
+        return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Input buffer success\n");
+    }
+    }
+    output_buf_cnt = outputportFmt.nBufferCountMin ;
+
+    /* Allocate buffer on encoder's O/Pp port */
+    error = Allocate_Buffer(qcelp13_enc_handle, &pOutputBufHdrs, outputportFmt.nPortIndex,
+                            output_buf_cnt, outputportFmt.nBufferSize);
+    if (error != OMX_ErrorNone || pOutputBufHdrs == NULL ) {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer error\n");
+    return -1;
+    }
+    else {
+        DEBUG_PRINT ("\nOMX_AllocateBuffer Output buffer success\n");
+    }
+
+    wait_for_event();
+
+
+    if (tunnel == 1)
+    {
+        DEBUG_PRINT ("\nOMX_SendCommand to enable TUNNEL MODE during IDLE\n");
+        OMX_SendCommand(qcelp13_enc_handle, OMX_CommandPortDisable,0,0); // disable input port
+        wait_for_event();
+    }
+
+    DEBUG_PRINT ("\nOMX_SendCommand encoder -> Executing\n");
+    OMX_SendCommand(qcelp13_enc_handle, OMX_CommandStateSet, OMX_StateExecuting,0);
+    wait_for_event();
+
+    DEBUG_PRINT(" Start sending OMX_FILLthisbuffer\n");
+
+    for(i=0; i < output_buf_cnt; i++) {
+        DEBUG_PRINT ("\nOMX_FillThisBuffer on output buf no.%d\n",i);
+        pOutputBufHdrs[i]->nOutputPortIndex = 1;
+        pOutputBufHdrs[i]->nFlags &= ~OMX_BUFFERFLAG_EOS;
+        ret = OMX_FillThisBuffer(qcelp13_enc_handle, pOutputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_FillThisBuffer failed with result %d\n", ret);
+    }
+        else {
+            DEBUG_PRINT("OMX_FillThisBuffer success!\n");
+    }
+    }
+
+if(tunnel == 0)
+{
+    DEBUG_PRINT(" Start sending OMX_emptythisbuffer\n");
+    for (i = 0;i < input_buf_cnt;i++) {
+        DEBUG_PRINT ("\nOMX_EmptyThisBuffer on Input buf no.%d\n",i);
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        Size = Read_Buffer(pInputBufHdrs[i]);
+        if(Size <=0 ){
+          DEBUG_PRINT("NO DATA READ\n");
+          bInputEosReached = true;
+          pInputBufHdrs[i]->nFlags= OMX_BUFFERFLAG_EOS;
+        }
+        pInputBufHdrs[i]->nFilledLen = Size;
+        pInputBufHdrs[i]->nInputPortIndex = 0;
+        used_ip_buf_cnt++;
+        ret = OMX_EmptyThisBuffer(qcelp13_enc_handle, pInputBufHdrs[i]);
+        if (OMX_ErrorNone != ret) {
+            DEBUG_PRINT("OMX_EmptyThisBuffer failed with result %d\n", ret);
+        }
+        else {
+            DEBUG_PRINT("OMX_EmptyThisBuffer success!\n");
+        }
+        if(Size <=0 ){
+            break;//eos reached
+        }
+    }
+    pthread_mutex_lock(&etb_lock);
+    if(etb_done)
+{
+        DEBUG_PRINT("Component is waiting for EBD to be released.\n");
+        etb_event_complete();
+    }
+    else
+    {
+        DEBUG_PRINT("\n****************************\n");
+        DEBUG_PRINT("EBD not yet happened ...\n");
+        DEBUG_PRINT("\n****************************\n");
+        etb_done++;
+    }
+    pthread_mutex_unlock(&etb_lock);
+}
+
+    return 0;
+}
+
+
+
+static OMX_ERRORTYPE Allocate_Buffer ( OMX_COMPONENTTYPE *avc_enc_handle,
+                                       OMX_BUFFERHEADERTYPE  ***pBufHdrs,
+                                       OMX_U32 nPortIndex,
+                                       long bufCntMin, long bufSize)
+{
+    DEBUG_PRINT("Inside %s \n", __FUNCTION__);
+    OMX_ERRORTYPE error=OMX_ErrorNone;
+    long bufCnt=0;
+
+    /* To remove warning for unused variable to keep prototype same */
+    (void)avc_enc_handle;
+
+    *pBufHdrs= (OMX_BUFFERHEADERTYPE **)
+                   malloc(sizeof(OMX_BUFFERHEADERTYPE*)*bufCntMin);
+
+    for(bufCnt=0; bufCnt < bufCntMin; ++bufCnt) {
+        DEBUG_PRINT("\n OMX_AllocateBuffer No %ld \n", bufCnt);
+        error = OMX_AllocateBuffer(qcelp13_enc_handle, &((*pBufHdrs)[bufCnt]),
+                                   nPortIndex, NULL, bufSize);
+    }
+
+    return error;
+}
+
+
+
+
+static int Read_Buffer (OMX_BUFFERHEADERTYPE  *pBufHdr )
+{
+
+    int bytes_read=0;
+
+
+    pBufHdr->nFilledLen = 0;
+    pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+
+     bytes_read = fread(pBufHdr->pBuffer, 1, pBufHdr->nAllocLen , inputBufferFile);
+
+      pBufHdr->nFilledLen = bytes_read;
+      // Time stamp logic
+    ((OMX_BUFFERHEADERTYPE *)pBufHdr)->nTimeStamp = \
+
+    (unsigned long) ((total_pcm_bytes * 1000)/(samplerate * channels *2));
+
+       DEBUG_PRINT ("\n--time stamp -- %ld\n",  (unsigned long)((OMX_BUFFERHEADERTYPE *)pBufHdr)->nTimeStamp);
+        if(bytes_read == 0)
+        {
+          pBufHdr->nFlags |= OMX_BUFFERFLAG_EOS;
+          DEBUG_PRINT ("\nBytes read zero\n");
+        }
+        else
+        {
+            pBufHdr->nFlags &= ~OMX_BUFFERFLAG_EOS;
+
+            total_pcm_bytes += bytes_read;
+        }
+
+    return bytes_read;;
+}
+
+
+
+//In Encoder this Should Open a PCM or WAV file for input.
+
+static int open_audio_file ()
+{
+    int error_code = 0;
+
+    if (!tunnel)
+    {
+        DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, in_filename);
+        inputBufferFile = fopen (in_filename, "rb");
+        if (inputBufferFile == NULL) {
+            DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         in_filename);
+        error_code = -1;
+        }
+        if(parse_pcm_header() != 0x00)
+        {
+            DEBUG_PRINT("PCM parser failed \n");
+            return -1;
+        }
+    }
+
+    DEBUG_PRINT("Inside %s filename=%s\n", __FUNCTION__, out_filename);
+    outputBufferFile = fopen (out_filename, "wb");
+    if (outputBufferFile == NULL) {
+        DEBUG_PRINT("\ni/p file %s could NOT be opened\n",
+                                         out_filename);
+    error_code = -1;
+    return error_code;
+    }
+    fseek(outputBufferFile, QCP_HEADER_SIZE, SEEK_SET);
+    return error_code;
+}
+
+static OMX_ERRORTYPE parse_pcm_header()
+{
+    struct wav_header hdr;
+
+    DEBUG_PRINT("\n***************************************************************\n");
+    if(fread(&hdr, 1, sizeof(hdr),inputBufferFile)!=sizeof(hdr))
+    {
+        DEBUG_PRINT("Wav file cannot read header\n");
+        return -1;
+    }
+
+    if ((hdr.riff_id != ID_RIFF) ||
+        (hdr.riff_fmt != ID_WAVE)||
+        (hdr.fmt_id != ID_FMT))
+    {
+        DEBUG_PRINT("Wav file is not a riff/wave file\n");
+        return -1;
+    }
+
+    if (hdr.audio_format != FORMAT_PCM)
+    {
+        DEBUG_PRINT("Wav file is not adpcm format %d and fmt size is %d\n",
+                      hdr.audio_format, hdr.fmt_sz);
+        return -1;
+    }
+
+    DEBUG_PRINT("Samplerate is %d\n", hdr.sample_rate);
+    DEBUG_PRINT("Channel Count is %d\n", hdr.num_channels);
+    DEBUG_PRINT("\n***************************************************************\n");
+
+    samplerate = hdr.sample_rate;
+    channels = hdr.num_channels;
+    total_pcm_bytes = 0;
+
+    return OMX_ErrorNone;
+}
diff --git a/mm-audio/autogen.sh b/mm-audio/autogen.sh
new file mode 100644
index 0000000..de72aa1
--- /dev/null
+++ b/mm-audio/autogen.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+# autogen.sh -- Autotools bootstrapping
+
+libtoolize --copy --force
+aclocal &&\
+autoheader &&\
+autoconf &&\
+automake --add-missing --copy
+
diff --git a/mm-audio/configure.ac b/mm-audio/configure.ac
new file mode 100644
index 0000000..b75d2ed
--- /dev/null
+++ b/mm-audio/configure.ac
@@ -0,0 +1,44 @@
+#                                               -*- Autoconf -*-
+
+# configure.ac -- Autoconf script for mm-omxaudio
+#
+
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ(2.61)
+AC_INIT([omxaudio],
+	1.0.0)
+AM_INIT_AUTOMAKE([-Wall -Werror gnu foreign])
+AM_MAINTAINER_MODE
+AC_CONFIG_HEADER([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+#release versioning
+OMXAUDIO_MAJOR_VERSION=1
+OMXAUDIO_MINOR_VERSION=0
+OMXAUDIO_MICRO_VERSION=0
+
+OMXAUDIO_LIBRARY_VERSION=$OMXAUDIO_MAJOR_VERSION:$OMXAUDIO_MINOR_VERSION:$OMXAUDIO_MICRO_VERSION
+AC_SUBST(OMXAUDIO_LIBRARY_VERSION)
+
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_CXX
+AM_PROG_CC_C_O
+AC_PROG_LIBTOOL
+AC_PROG_AWK
+AC_PROG_INSTALL
+AC_PROG_LN_S
+AC_PROG_MAKE_SET
+
+AC_CONFIG_FILES([     \
+	Makefile \
+	adec-aac/Makefile \
+	adec-mp3/Makefile \
+	aenc-aac/Makefile \
+	adec-aac/qdsp6/Makefile \
+	adec-mp3/qdsp6/Makefile \
+	aenc-aac/qdsp6/Makefile \
+	])
+AC_OUTPUT
diff --git a/policy_hal/Android.mk b/policy_hal/Android.mk
new file mode 100644
index 0000000..b6a06e4
--- /dev/null
+++ b/policy_hal/Android.mk
@@ -0,0 +1,35 @@
+ifeq ($(strip $(BOARD_USES_ALSA_AUDIO)),true)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := AudioPolicyManager.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+    libcutils \
+    libutils \
+    liblog
+
+LOCAL_STATIC_LIBRARIES := \
+    libmedia_helper
+
+LOCAL_WHOLE_STATIC_LIBRARIES := \
+    libaudiopolicy_legacy
+
+LOCAL_MODULE := audio_policy.$(TARGET_BOARD_PLATFORM)
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
+LOCAL_MODULE_TAGS := optional
+
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_FM)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_FM_ENABLED
+endif
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_PROXY_DEVICE)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_AFE_PROXY_ENABLED
+endif
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_INCALL_MUSIC)),true)
+LOCAL_CFLAGS += -DAUDIO_EXTN_INCALL_MUSIC_ENABLED
+endif
+
+include $(BUILD_SHARED_LIBRARY)
+
+endif
diff --git a/policy_hal/AudioPolicyManager.cpp b/policy_hal/AudioPolicyManager.cpp
new file mode 100644
index 0000000..0716656
--- /dev/null
+++ b/policy_hal/AudioPolicyManager.cpp
@@ -0,0 +1,903 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "AudioPolicyManager"
+//#define LOG_NDEBUG 0
+
+//#define VERY_VERBOSE_LOGGING
+#ifdef VERY_VERBOSE_LOGGING
+#define ALOGVV ALOGV
+#else
+#define ALOGVV(a...) do { } while(0)
+#endif
+
+// A device mask for all audio input devices that are considered "virtual" when evaluating
+// active inputs in getActiveInput()
+#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL  AUDIO_DEVICE_IN_REMOTE_SUBMIX | AUDIO_DEVICE_IN_FM_RX_A2DP
+// A device mask for all audio output devices that are considered "remote" when evaluating
+// active output devices in isStreamActiveRemotely()
+#define APM_AUDIO_OUT_DEVICE_REMOTE_ALL  AUDIO_DEVICE_OUT_REMOTE_SUBMIX
+
+#include <utils/Log.h>
+#include "AudioPolicyManager.h"
+#include <hardware/audio_effect.h>
+#include <hardware/audio.h>
+#include <math.h>
+#include <hardware_legacy/audio_policy_conf.h>
+#include <cutils/properties.h>
+
+namespace android_audio_legacy {
+
+// ----------------------------------------------------------------------------
+// AudioPolicyInterface implementation
+// ----------------------------------------------------------------------------
+
+status_t AudioPolicyManager::setDeviceConnectionState(audio_devices_t device,
+                                                      AudioSystem::device_connection_state state,
+                                                      const char *device_address)
+{
+    SortedVector <audio_io_handle_t> outputs;
+
+    ALOGV("setDeviceConnectionState() device: %x, state %d, address %s", device, state, device_address);
+
+    // connect/disconnect only 1 device at a time
+    if (!audio_is_output_device(device) && !audio_is_input_device(device)) return BAD_VALUE;
+
+    if (strlen(device_address) >= MAX_DEVICE_ADDRESS_LEN) {
+        ALOGE("setDeviceConnectionState() invalid address: %s", device_address);
+        return BAD_VALUE;
+    }
+
+    // handle output devices
+    if (audio_is_output_device(device)) {
+
+        if (!mHasA2dp && audio_is_a2dp_device(device)) {
+            ALOGE("setDeviceConnectionState() invalid A2DP device: %x", device);
+            return BAD_VALUE;
+        }
+        if (!mHasUsb && audio_is_usb_device(device)) {
+            ALOGE("setDeviceConnectionState() invalid USB audio device: %x", device);
+            return BAD_VALUE;
+        }
+        if (!mHasRemoteSubmix && audio_is_remote_submix_device((audio_devices_t)device)) {
+            ALOGE("setDeviceConnectionState() invalid remote submix audio device: %x", device);
+            return BAD_VALUE;
+        }
+
+        // save a copy of the opened output descriptors before any output is opened or closed
+        // by checkOutputsForDevice(). This will be needed by checkOutputForAllStrategies()
+        mPreviousOutputs = mOutputs;
+        switch (state)
+        {
+        // handle output device connection
+        case AudioSystem::DEVICE_STATE_AVAILABLE:
+            if (mAvailableOutputDevices & device) {
+                ALOGW("setDeviceConnectionState() device already connected: %x", device);
+                return INVALID_OPERATION;
+            }
+            ALOGV("setDeviceConnectionState() connecting device %x", device);
+
+            if (checkOutputsForDevice(device, state, outputs) != NO_ERROR) {
+                return INVALID_OPERATION;
+            }
+            ALOGV("setDeviceConnectionState() checkOutputsForDevice() returned %d outputs",
+                  outputs.size());
+            // register new device as available
+            mAvailableOutputDevices = (audio_devices_t)(mAvailableOutputDevices | device);
+
+            if (!outputs.isEmpty()) {
+                String8 paramStr;
+                if (mHasA2dp && audio_is_a2dp_device(device)) {
+                    // handle A2DP device connection
+                    AudioParameter param;
+                    param.add(String8(AUDIO_PARAMETER_A2DP_SINK_ADDRESS), String8(device_address));
+                    paramStr = param.toString();
+                    mA2dpDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
+                    mA2dpSuspended = false;
+                } else if (audio_is_bluetooth_sco_device(device)) {
+                    // handle SCO device connection
+                    mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
+                } else if (mHasUsb && audio_is_usb_device(device)) {
+                    // handle USB device connection
+                    mUsbCardAndDevice = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
+                    paramStr = mUsbCardAndDevice;
+                }
+                // not currently handling multiple simultaneous submixes: ignoring remote submix
+                //   case and address
+                if (!paramStr.isEmpty()) {
+                    for (size_t i = 0; i < outputs.size(); i++) {
+                        mpClientInterface->setParameters(outputs[i], paramStr);
+                    }
+                }
+            }
+            break;
+        // handle output device disconnection
+        case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
+            if (!(mAvailableOutputDevices & device)) {
+                ALOGW("setDeviceConnectionState() device not connected: %x", device);
+                return INVALID_OPERATION;
+            }
+
+            ALOGV("setDeviceConnectionState() disconnecting device %x", device);
+            // remove device from available output devices
+            mAvailableOutputDevices = (audio_devices_t)(mAvailableOutputDevices & ~device);
+
+            checkOutputsForDevice(device, state, outputs);
+            if (mHasA2dp && audio_is_a2dp_device(device)) {
+                // handle A2DP device disconnection
+                mA2dpDeviceAddress = "";
+                mA2dpSuspended = false;
+            } else if (audio_is_bluetooth_sco_device(device)) {
+                // handle SCO device disconnection
+                mScoDeviceAddress = "";
+            } else if (mHasUsb && audio_is_usb_device(device)) {
+                // handle USB device disconnection
+                mUsbCardAndDevice = "";
+            }
+            // not currently handling multiple simultaneous submixes: ignoring remote submix
+            //   case and address
+            } break;
+
+        default:
+            ALOGE("setDeviceConnectionState() invalid state: %x", state);
+            return BAD_VALUE;
+        }
+
+        checkA2dpSuspend();
+        checkOutputForAllStrategies();
+        // outputs must be closed after checkOutputForAllStrategies() is executed
+        if (!outputs.isEmpty()) {
+            for (size_t i = 0; i < outputs.size(); i++) {
+                AudioOutputDescriptor *desc = mOutputs.valueFor(outputs[i]);
+                // close unused outputs after device disconnection or direct outputs that have been
+                // opened by checkOutputsForDevice() to query dynamic parameters
+                if ((state == AudioSystem::DEVICE_STATE_UNAVAILABLE) ||
+                        (((desc->mFlags & AUDIO_OUTPUT_FLAG_DIRECT) != 0) &&
+                         (desc->mDirectOpenCount == 0))) {
+                    closeOutput(outputs[i]);
+                }
+            }
+        }
+
+        updateDevicesAndOutputs();
+        audio_devices_t newDevice = getNewDevice(mPrimaryOutput, false /*fromCache*/);
+#ifdef AUDIO_EXTN_FM_ENABLED
+        if(device == AUDIO_DEVICE_OUT_FM) {
+            if (state == AudioSystem::DEVICE_STATE_AVAILABLE) {
+                mOutputs.valueFor(mPrimaryOutput)->changeRefCount(AudioSystem::MUSIC, 1);
+                newDevice = (audio_devices_t)(getNewDevice(mPrimaryOutput, false) | AUDIO_DEVICE_OUT_FM);
+            } else {
+                mOutputs.valueFor(mPrimaryOutput)->changeRefCount(AudioSystem::MUSIC, -1);
+            }
+
+            AudioParameter param = AudioParameter();
+            param.addInt(String8("handle_fm"), (int)newDevice);
+            ALOGV("setDeviceConnectionState() setParameters handle_fm");
+            mpClientInterface->setParameters(mPrimaryOutput, param.toString());
+        }
+#endif
+        for (size_t i = 0; i < mOutputs.size(); i++) {
+            // do not force device change on duplicated output because if device is 0, it will
+            // also force a device 0 for the two outputs it is duplicated to which may override
+            // a valid device selection on those outputs.
+            setOutputDevice(mOutputs.keyAt(i),
+                            getNewDevice(mOutputs.keyAt(i), true /*fromCache*/),
+                            !mOutputs.valueAt(i)->isDuplicated(),
+                            0);
+        }
+
+        if (device == AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+            device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+        } else if (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO ||
+                   device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET ||
+                   device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT) {
+            device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+        } else if(device == AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET){
+            device = AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
+        } else {
+            return NO_ERROR;
+        }
+    }
+    // handle input devices
+    if (audio_is_input_device(device)) {
+
+        switch (state)
+        {
+        // handle input device connection
+        case AudioSystem::DEVICE_STATE_AVAILABLE: {
+            if (mAvailableInputDevices & device) {
+                ALOGW("setDeviceConnectionState() device already connected: %d", device);
+                return INVALID_OPERATION;
+            }
+            mAvailableInputDevices = mAvailableInputDevices | (device & ~AUDIO_DEVICE_BIT_IN);
+            }
+            break;
+
+        // handle input device disconnection
+        case AudioSystem::DEVICE_STATE_UNAVAILABLE: {
+            if (!(mAvailableInputDevices & device)) {
+                ALOGW("setDeviceConnectionState() device not connected: %d", device);
+                return INVALID_OPERATION;
+            }
+            mAvailableInputDevices = (audio_devices_t) (mAvailableInputDevices & ~device);
+            } break;
+
+        default:
+            ALOGE("setDeviceConnectionState() invalid state: %x", state);
+            return BAD_VALUE;
+        }
+
+        audio_io_handle_t activeInput = getActiveInput();
+        if (activeInput != 0) {
+            AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
+            audio_devices_t newDevice = getDeviceForInputSource(inputDesc->mInputSource);
+            if ((newDevice != AUDIO_DEVICE_NONE) && (newDevice != inputDesc->mDevice)) {
+                ALOGV("setDeviceConnectionState() changing device from %x to %x for input %d",
+                        inputDesc->mDevice, newDevice, activeInput);
+                inputDesc->mDevice = newDevice;
+                AudioParameter param = AudioParameter();
+                param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
+                mpClientInterface->setParameters(activeInput, param.toString());
+            }
+        }
+
+        return NO_ERROR;
+    }
+
+    ALOGW("setDeviceConnectionState() invalid device: %x", device);
+    return BAD_VALUE;
+}
+
+void AudioPolicyManager::setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config)
+{
+    ALOGV("setForceUse() usage %d, config %d, mPhoneState %d", usage, config, mPhoneState);
+
+    bool forceVolumeReeval = false;
+    switch(usage) {
+    case AudioSystem::FOR_COMMUNICATION:
+        if (config != AudioSystem::FORCE_SPEAKER && config != AudioSystem::FORCE_BT_SCO &&
+            config != AudioSystem::FORCE_NONE) {
+            ALOGW("setForceUse() invalid config %d for FOR_COMMUNICATION", config);
+            return;
+        }
+        forceVolumeReeval = true;
+        mForceUse[usage] = config;
+        break;
+    case AudioSystem::FOR_MEDIA:
+        if (config != AudioSystem::FORCE_HEADPHONES && config != AudioSystem::FORCE_BT_A2DP &&
+#ifdef AUDIO_EXTN_FM_ENABLED
+            config != AudioSystem::FORCE_SPEAKER &&
+#endif
+            config != AudioSystem::FORCE_WIRED_ACCESSORY &&
+            config != AudioSystem::FORCE_ANALOG_DOCK &&
+            config != AudioSystem::FORCE_DIGITAL_DOCK && config != AudioSystem::FORCE_NONE &&
+            config != AudioSystem::FORCE_NO_BT_A2DP) {
+            ALOGW("setForceUse() invalid config %d for FOR_MEDIA", config);
+            return;
+        }
+        mForceUse[usage] = config;
+        break;
+    case AudioSystem::FOR_RECORD:
+        if (config != AudioSystem::FORCE_BT_SCO && config != AudioSystem::FORCE_WIRED_ACCESSORY &&
+            config != AudioSystem::FORCE_NONE) {
+            ALOGW("setForceUse() invalid config %d for FOR_RECORD", config);
+            return;
+        }
+        mForceUse[usage] = config;
+        break;
+    case AudioSystem::FOR_DOCK:
+        if (config != AudioSystem::FORCE_NONE && config != AudioSystem::FORCE_BT_CAR_DOCK &&
+            config != AudioSystem::FORCE_BT_DESK_DOCK &&
+            config != AudioSystem::FORCE_WIRED_ACCESSORY &&
+            config != AudioSystem::FORCE_ANALOG_DOCK &&
+            config != AudioSystem::FORCE_DIGITAL_DOCK) {
+            ALOGW("setForceUse() invalid config %d for FOR_DOCK", config);
+        }
+        forceVolumeReeval = true;
+        mForceUse[usage] = config;
+        break;
+    case AudioSystem::FOR_SYSTEM:
+        if (config != AudioSystem::FORCE_NONE &&
+            config != AudioSystem::FORCE_SYSTEM_ENFORCED) {
+            ALOGW("setForceUse() invalid config %d for FOR_SYSTEM", config);
+        }
+        forceVolumeReeval = true;
+        mForceUse[usage] = config;
+        break;
+    default:
+        ALOGW("setForceUse() invalid usage %d", usage);
+        break;
+    }
+
+    // check for device and output changes triggered by new force usage
+    checkA2dpSuspend();
+    checkOutputForAllStrategies();
+    updateDevicesAndOutputs();
+    for (int i = mOutputs.size() -1; i >= 0; i--) {
+        audio_io_handle_t output = mOutputs.keyAt(i);
+        audio_devices_t newDevice = getNewDevice(output, true /*fromCache*/);
+        setOutputDevice(output, newDevice, (newDevice != AUDIO_DEVICE_NONE));
+        if (forceVolumeReeval && (newDevice != AUDIO_DEVICE_NONE)) {
+            applyStreamVolumes(output, newDevice, 0, true);
+        }
+    }
+
+    audio_io_handle_t activeInput = getActiveInput();
+    if (activeInput != 0) {
+        AudioInputDescriptor *inputDesc = mInputs.valueFor(activeInput);
+        audio_devices_t newDevice = getDeviceForInputSource(inputDesc->mInputSource);
+        if ((newDevice != AUDIO_DEVICE_NONE) && (newDevice != inputDesc->mDevice)) {
+            ALOGV("setForceUse() changing device from %x to %x for input %d",
+                    inputDesc->mDevice, newDevice, activeInput);
+            inputDesc->mDevice = newDevice;
+            AudioParameter param = AudioParameter();
+            param.addInt(String8(AudioParameter::keyRouting), (int)newDevice);
+            mpClientInterface->setParameters(activeInput, param.toString());
+        }
+    }
+
+}
+
+audio_io_handle_t AudioPolicyManager::getInput(int inputSource,
+                                    uint32_t samplingRate,
+                                    uint32_t format,
+                                    uint32_t channelMask,
+                                    AudioSystem::audio_in_acoustics acoustics)
+{
+    audio_io_handle_t input = 0;
+    audio_devices_t device = getDeviceForInputSource(inputSource);
+
+    ALOGV("getInput() inputSource %d, samplingRate %d, format %d, channelMask %x, acoustics %x",
+          inputSource, samplingRate, format, channelMask, acoustics);
+
+    if (device == AUDIO_DEVICE_NONE) {
+        ALOGW("getInput() could not find device for inputSource %d", inputSource);
+        return 0;
+    }
+
+
+    IOProfile *profile = getInputProfile(device,
+                                         samplingRate,
+                                         format,
+                                         channelMask);
+    if (profile == NULL) {
+        ALOGW("getInput() could not find profile for device %04x, samplingRate %d, format %d,"
+                "channelMask %04x",
+                device, samplingRate, format, channelMask);
+        return 0;
+    }
+
+    if (profile->mModule->mHandle == 0) {
+        ALOGE("getInput(): HW module %s not opened", profile->mModule->mName);
+        return 0;
+    }
+
+    AudioInputDescriptor *inputDesc = new AudioInputDescriptor(profile);
+
+    inputDesc->mInputSource = inputSource;
+    inputDesc->mDevice = device;
+    inputDesc->mSamplingRate = samplingRate;
+    inputDesc->mFormat = (audio_format_t)format;
+    inputDesc->mChannelMask = (audio_channel_mask_t)channelMask;
+    inputDesc->mRefCount = 0;
+    input = mpClientInterface->openInput(profile->mModule->mHandle,
+                                    &inputDesc->mDevice,
+                                    &inputDesc->mSamplingRate,
+                                    &inputDesc->mFormat,
+                                    &inputDesc->mChannelMask);
+
+    // only accept input with the exact requested set of parameters
+    if (input == 0 ||
+        (samplingRate != inputDesc->mSamplingRate) ||
+        (format != inputDesc->mFormat) ||
+        (channelMask != inputDesc->mChannelMask)) {
+        ALOGV("getInput() failed opening input: samplingRate %d, format %d, channelMask %d",
+                samplingRate, format, channelMask);
+        if (input != 0) {
+            mpClientInterface->closeInput(input);
+        }
+        delete inputDesc;
+        return 0;
+    }
+    mInputs.add(input, inputDesc);
+    return input;
+}
+
+AudioPolicyManager::routing_strategy AudioPolicyManager::getStrategy(AudioSystem::stream_type stream)
+{
+#ifdef QCOM_INCALL_MUSIC_ENABLED
+    if (stream == AudioSystem::INCALL_MUSIC)
+        return STRATEGY_MEDIA;
+#endif
+
+    return getStrategy(stream);
+}
+
+audio_devices_t AudioPolicyManager::getDeviceForStrategy(routing_strategy strategy,
+                                                             bool fromCache)
+{
+    uint32_t device = AUDIO_DEVICE_NONE;
+
+    if (fromCache) {
+        ALOGVV("getDeviceForStrategy() from cache strategy %d, device %x",
+              strategy, mDeviceForStrategy[strategy]);
+        return mDeviceForStrategy[strategy];
+    }
+
+    switch (strategy) {
+
+    case STRATEGY_SONIFICATION_RESPECTFUL:
+        if (isInCall()) {
+            device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
+        } else if (isStreamActiveRemotely(AudioSystem::MUSIC,
+                SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
+            // while media is playing on a remote device, use the the sonification behavior.
+            // Note that we test this usecase before testing if media is playing because
+            //   the isStreamActive() method only informs about the activity of a stream, not
+            //   if it's for local playback. Note also that we use the same delay between both tests
+            device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
+        } else if (isStreamActive(AudioSystem::MUSIC, SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) {
+            // while media is playing (or has recently played), use the same device
+            device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
+        } else {
+            // when media is not playing anymore, fall back on the sonification behavior
+            device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/);
+        }
+
+        break;
+
+    case STRATEGY_DTMF:
+        if (!isInCall()) {
+            // when off call, DTMF strategy follows the same rules as MEDIA strategy
+            device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/);
+            break;
+        }
+        // when in call, DTMF and PHONE strategies follow the same rules
+        // FALL THROUGH
+
+    case STRATEGY_PHONE:
+        // for phone strategy, we first consider the forced use and then the available devices by order
+        // of priority
+        switch (mForceUse[AudioSystem::FOR_COMMUNICATION]) {
+        case AudioSystem::FORCE_BT_SCO:
+            if (!isInCall() || strategy != STRATEGY_DTMF) {
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT;
+                if (device) break;
+            }
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET;
+            if (device) break;
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_SCO;
+            if (device) break;
+            // if SCO device is requested but no SCO device is available, fall back to default case
+            // FALL THROUGH
+
+        default:    // FORCE_NONE
+            // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
+            if (mHasA2dp && !isInCall() &&
+                    (mForceUse[AudioSystem::FOR_MEDIA] != AudioSystem::FORCE_NO_BT_A2DP) &&
+                    (getA2dpOutput() != 0) && !mA2dpSuspended) {
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+                if (device) break;
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+                if (device) break;
+            }
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+            if (device) break;
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADSET;
+            if (device) break;
+            if (mPhoneState != AudioSystem::MODE_IN_CALL) {
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+                if (device) break;
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_DEVICE;
+                if (device) break;
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+                if (device) break;
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+                if (device) break;
+            }
+
+            // Allow voice call on USB ANLG DOCK headset
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+            if (device) break;
+
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_EARPIECE;
+            if (device) break;
+            device = mDefaultOutputDevice;
+            if (device == AUDIO_DEVICE_NONE) {
+                ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE");
+            }
+            break;
+
+        case AudioSystem::FORCE_SPEAKER:
+            // when not in a phone call, phone strategy should route STREAM_VOICE_CALL to
+            // A2DP speaker when forcing to speaker output
+            if (mHasA2dp && !isInCall() &&
+                    (mForceUse[AudioSystem::FOR_MEDIA] != AudioSystem::FORCE_NO_BT_A2DP) &&
+                    (getA2dpOutput() != 0) && !mA2dpSuspended) {
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+                if (device) break;
+            }
+            if (mPhoneState != AudioSystem::MODE_IN_CALL) {
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+                if (device) break;
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_DEVICE;
+                if (device) break;
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+                if (device) break;
+                device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+                if (device) break;
+            }
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+            if (device) break;
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_SPEAKER;
+            if (device) break;
+            device = mDefaultOutputDevice;
+            if (device == AUDIO_DEVICE_NONE) {
+                ALOGE("getDeviceForStrategy() no device found for STRATEGY_PHONE, FORCE_SPEAKER");
+            }
+            break;
+        }
+                // FIXME: Why do need to replace with speaker? If voice call is active
+                // We should use device from STRATEGY_PHONE
+#ifdef AUDIO_EXTN_FM_ENABLED
+        if (mAvailableOutputDevices & AUDIO_DEVICE_OUT_FM) {
+            if (mForceUse[AudioSystem::FOR_MEDIA] == AudioSystem::FORCE_SPEAKER) {
+                device = AUDIO_DEVICE_OUT_SPEAKER;
+            }
+        }
+#endif
+    break;
+
+    case STRATEGY_SONIFICATION:
+
+        // If incall, just select the STRATEGY_PHONE device: The rest of the behavior is handled by
+        // handleIncallSonification().
+        if (isInCall()) {
+            device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
+            break;
+        }
+        // FALL THROUGH
+
+    case STRATEGY_ENFORCED_AUDIBLE:
+        // strategy STRATEGY_ENFORCED_AUDIBLE uses same routing policy as STRATEGY_SONIFICATION
+        // except:
+        //   - when in call where it doesn't default to STRATEGY_PHONE behavior
+        //   - in countries where not enforced in which case it follows STRATEGY_MEDIA
+
+        if ((strategy == STRATEGY_SONIFICATION) ||
+                (mForceUse[AudioSystem::FOR_SYSTEM] == AudioSystem::FORCE_SYSTEM_ENFORCED)) {
+            device = mAvailableOutputDevices & AUDIO_DEVICE_OUT_SPEAKER;
+            if (device == AUDIO_DEVICE_NONE) {
+                ALOGE("getDeviceForStrategy() speaker device not found for STRATEGY_SONIFICATION");
+            }
+        }
+        // The second device used for sonification is the same as the device used by media strategy
+        // FALL THROUGH
+
+    case STRATEGY_MEDIA: {
+        uint32_t device2 = AUDIO_DEVICE_NONE;
+
+        if (isInCall()) {
+            // when in call, get the device for Phone strategy
+            device = getDeviceForStrategy(STRATEGY_PHONE, false /*fromCache*/);
+            break;
+        }
+#ifdef AUDIO_EXTN_FM_ENABLED
+        if (mForceUse[AudioSystem::FOR_MEDIA] == AudioSystem::FORCE_SPEAKER) {
+            device = AUDIO_DEVICE_OUT_SPEAKER;
+            break;
+        }
+#endif
+
+        if (strategy != STRATEGY_SONIFICATION) {
+            // no sonification on remote submix (e.g. WFD)
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_REMOTE_SUBMIX;
+        }
+        if ((device2 == AUDIO_DEVICE_NONE) &&
+                mHasA2dp && (mForceUse[AudioSystem::FOR_MEDIA] != AudioSystem::FORCE_NO_BT_A2DP) &&
+                (getA2dpOutput() != 0) && !mA2dpSuspended) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
+            if (device2 == AUDIO_DEVICE_NONE) {
+                device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
+            }
+            if (device2 == AUDIO_DEVICE_NONE) {
+                device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
+            }
+        }
+        if (device2 == AUDIO_DEVICE_NONE) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE;
+        }
+        if (device2 == AUDIO_DEVICE_NONE) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_WIRED_HEADSET;
+        }
+        if (device2 == AUDIO_DEVICE_NONE) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_ACCESSORY;
+        }
+        if (device2 == AUDIO_DEVICE_NONE) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_USB_DEVICE;
+        }
+        if (device2 == AUDIO_DEVICE_NONE) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET;
+        }
+        if ((device2 == AUDIO_DEVICE_NONE) && (strategy != STRATEGY_SONIFICATION)) {
+            // no sonification on aux digital (e.g. HDMI)
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_AUX_DIGITAL;
+        }
+        if ((device2 == AUDIO_DEVICE_NONE) &&
+                (mForceUse[AudioSystem::FOR_DOCK] == AudioSystem::FORCE_ANALOG_DOCK)) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET;
+        }
+#ifdef AUDIO_EXTN_FM_ENABLED
+            if ((strategy != STRATEGY_SONIFICATION) && (device2 == AUDIO_DEVICE_NONE)) {
+                device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_FM_TX;
+            }
+#endif
+#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
+            if ((strategy != STRATEGY_SONIFICATION) && (device2 == AUDIO_DEVICE_NONE)) {
+                // no sonification on WFD sink
+                device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_PROXY;
+            }
+#endif
+        if (device2 == AUDIO_DEVICE_NONE) {
+            device2 = mAvailableOutputDevices & AUDIO_DEVICE_OUT_SPEAKER;
+        }
+
+        // device is DEVICE_OUT_SPEAKER if we come from case STRATEGY_SONIFICATION or
+        // STRATEGY_ENFORCED_AUDIBLE, AUDIO_DEVICE_NONE otherwise
+        device |= device2;
+        if (device) break;
+        device = mDefaultOutputDevice;
+        if (device == AUDIO_DEVICE_NONE) {
+            ALOGE("getDeviceForStrategy() no device found for STRATEGY_MEDIA");
+        }
+        } break;
+
+    default:
+        ALOGW("getDeviceForStrategy() unknown strategy: %d", strategy);
+        break;
+    }
+
+    ALOGVV("getDeviceForStrategy() strategy %d, device %x", strategy, device);
+    return device;
+}
+
+audio_devices_t AudioPolicyManager::getDeviceForInputSource(int inputSource)
+{
+    uint32_t device = AUDIO_DEVICE_NONE;
+
+    switch (inputSource) {
+    case AUDIO_SOURCE_VOICE_UPLINK:
+      if (mAvailableInputDevices & AUDIO_DEVICE_IN_VOICE_CALL) {
+          device = AUDIO_DEVICE_IN_VOICE_CALL;
+          break;
+      }
+      // FALL THROUGH
+
+    case AUDIO_SOURCE_DEFAULT:
+    case AUDIO_SOURCE_MIC:
+    case AUDIO_SOURCE_VOICE_RECOGNITION:
+    case AUDIO_SOURCE_HOTWORD:
+    case AUDIO_SOURCE_VOICE_COMMUNICATION:
+        if (mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO &&
+            mAvailableInputDevices & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+            device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
+        } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+            device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+        } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET) {
+            device = AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET;
+        } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+            device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+        }
+        break;
+    case AUDIO_SOURCE_CAMCORDER:
+        if (mAvailableInputDevices & AUDIO_DEVICE_IN_BACK_MIC) {
+            device = AUDIO_DEVICE_IN_BACK_MIC;
+        } else if (mAvailableInputDevices & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+            device = AUDIO_DEVICE_IN_BUILTIN_MIC;
+        }
+        break;
+    case AUDIO_SOURCE_VOICE_DOWNLINK:
+    case AUDIO_SOURCE_VOICE_CALL:
+        if (mAvailableInputDevices & AUDIO_DEVICE_IN_VOICE_CALL) {
+            device = AUDIO_DEVICE_IN_VOICE_CALL;
+        }
+        break;
+    case AUDIO_SOURCE_REMOTE_SUBMIX:
+        if (mAvailableInputDevices & AUDIO_DEVICE_IN_REMOTE_SUBMIX) {
+            device = AUDIO_DEVICE_IN_REMOTE_SUBMIX;
+        }
+        break;
+#ifdef AUDIO_EXTN_FM_ENABLED
+    case AUDIO_SOURCE_FM_RX:
+        device = AUDIO_DEVICE_IN_FM_RX;
+        break;
+    case AUDIO_SOURCE_FM_RX_A2DP:
+        device = AUDIO_DEVICE_IN_FM_RX_A2DP;
+        break;
+#endif
+    default:
+        ALOGW("getDeviceForInputSource() invalid input source %d", inputSource);
+        break;
+    }
+    ALOGV("getDeviceForInputSource()input source %d, device %08x", inputSource, device);
+    return device;
+}
+
+bool AudioPolicyManager::isVirtualInputDevice(audio_devices_t device)
+{
+    if ((device & AUDIO_DEVICE_BIT_IN) != 0) {
+        device &= ~AUDIO_DEVICE_BIT_IN;
+        if ((popcount(device) == 1) && ((device & ~APM_AUDIO_IN_DEVICE_VIRTUAL_ALL) == 0))
+            return true;
+    }
+    return false;
+}
+
+AudioPolicyManager::device_category AudioPolicyManager::getDeviceCategory(audio_devices_t device)
+{
+    switch(getDeviceForVolume(device)) {
+        case AUDIO_DEVICE_OUT_EARPIECE:
+            return DEVICE_CATEGORY_EARPIECE;
+        case AUDIO_DEVICE_OUT_WIRED_HEADSET:
+        case AUDIO_DEVICE_OUT_WIRED_HEADPHONE:
+        case AUDIO_DEVICE_OUT_BLUETOOTH_SCO:
+        case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET:
+        case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP:
+        case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES:
+#ifdef AUDIO_EXTN_FM_ENABLED
+        case AUDIO_DEVICE_OUT_FM:
+#endif
+            return DEVICE_CATEGORY_HEADSET;
+        case AUDIO_DEVICE_OUT_SPEAKER:
+        case AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT:
+        case AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER:
+        case AUDIO_DEVICE_OUT_AUX_DIGITAL:
+        case AUDIO_DEVICE_OUT_USB_ACCESSORY:
+        case AUDIO_DEVICE_OUT_USB_DEVICE:
+        case AUDIO_DEVICE_OUT_REMOTE_SUBMIX:
+#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
+        case AUDIO_DEVICE_OUT_PROXY:
+#endif
+        default:
+            return DEVICE_CATEGORY_SPEAKER;
+    }
+}
+
+status_t AudioPolicyManager::checkAndSetVolume(int stream,
+                                               int index,
+                                               audio_io_handle_t output,
+                                               audio_devices_t device,
+                                               int delayMs,
+                                               bool force)
+{
+    ALOGV("checkAndSetVolume: index %d output %d device %x", index, output, device);
+    // do not change actual stream volume if the stream is muted
+    if (mOutputs.valueFor(output)->mMuteCount[stream] != 0) {
+        ALOGVV("checkAndSetVolume() stream %d muted count %d",
+              stream, mOutputs.valueFor(output)->mMuteCount[stream]);
+        return NO_ERROR;
+    }
+
+    // do not change in call volume if bluetooth is connected and vice versa
+    if ((stream == AudioSystem::VOICE_CALL && mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) ||
+        (stream == AudioSystem::BLUETOOTH_SCO && mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO)) {
+        ALOGV("checkAndSetVolume() cannot set stream %d volume with force use = %d for comm",
+             stream, mForceUse[AudioSystem::FOR_COMMUNICATION]);
+        return INVALID_OPERATION;
+    }
+
+    float volume = computeVolume(stream, index, output, device);
+    // We actually change the volume if:
+    // - the float value returned by computeVolume() changed
+    // - the force flag is set
+    if (volume != mOutputs.valueFor(output)->mCurVolume[stream] ||
+            force) {
+        mOutputs.valueFor(output)->mCurVolume[stream] = volume;
+        ALOGV("checkAndSetVolume() for output %d stream %d, volume %f, delay %d", output, stream, volume, delayMs);
+        // Force VOICE_CALL to track BLUETOOTH_SCO stream volume when bluetooth audio is
+        // enabled
+        if (stream == AudioSystem::BLUETOOTH_SCO) {
+            mpClientInterface->setStreamVolume(AudioSystem::VOICE_CALL, volume, output, delayMs);
+#ifdef AUDIO_EXTN_FM_ENABLED
+        } else if (stream == AudioSystem::MUSIC &&
+                   output == mPrimaryOutput) {
+            float fmVolume = -1.0;
+            fmVolume = computeVolume(stream, index, output, device);
+            if (fmVolume >= 0) {
+                    AudioParameter param = AudioParameter();
+                    param.addFloat(String8("fm_volume"), fmVolume);
+                    ALOGV("checkAndSetVolume setParameters fm_volume, volume=:%f delay=:%d",fmVolume,delayMs*2);
+                    //Double delayMs to avoid sound burst while device switch.
+                    mpClientInterface->setParameters(mPrimaryOutput, param.toString(), delayMs*2);
+            }
+#endif
+        }
+        mpClientInterface->setStreamVolume((AudioSystem::stream_type)stream, volume, output, delayMs);
+    }
+
+    if (stream == AudioSystem::VOICE_CALL ||
+        stream == AudioSystem::BLUETOOTH_SCO) {
+        float voiceVolume;
+
+        voiceVolume = (float)index/(float)mStreams[stream].mIndexMax;
+
+        // Force voice volume to max when Vgs is set for bluetooth SCO as volume is managed by the headset
+        if (stream == AudioSystem::BLUETOOTH_SCO) {
+            String8 key ("bt_headset_vgs");
+            mpClientInterface->getParameters(output,key);
+            AudioParameter result(mpClientInterface->getParameters(0,key));
+            int value;
+            if (result.getInt(String8("isVGS"),value) == NO_ERROR) {
+                ALOGV("Use BT-SCO Voice Volume");
+                voiceVolume = 1.0;
+            }
+        }
+
+        if (voiceVolume != mLastVoiceVolume && output == mPrimaryOutput) {
+            mpClientInterface->setVoiceVolume(voiceVolume, delayMs);
+            mLastVoiceVolume = voiceVolume;
+        }
+    }
+
+    return NO_ERROR;
+}
+
+
+float AudioPolicyManager::computeVolume(int stream,
+                                        int index,
+                                        audio_io_handle_t output,
+                                        audio_devices_t device)
+{
+    float volume = 1.0;
+    AudioOutputDescriptor *outputDesc = mOutputs.valueFor(output);
+
+    if (device == AUDIO_DEVICE_NONE) {
+        device = outputDesc->device();
+    }
+
+    // if volume is not 0 (not muted), force media volume to max on digital output
+    if (stream == AudioSystem::MUSIC &&
+        index != mStreams[stream].mIndexMin &&
+        (device == AUDIO_DEVICE_OUT_AUX_DIGITAL ||
+         device == AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET ||
+         device == AUDIO_DEVICE_OUT_USB_ACCESSORY ||
+#ifdef AUDIO_EXTN_AFE_PROXY_ENABLED
+         device == AUDIO_DEVICE_OUT_PROXY ||
+#endif
+         device == AUDIO_DEVICE_OUT_USB_DEVICE )) {
+        return 1.0;
+    }
+#ifdef AUDIO_EXTN_INCALL_MUSIC_ENABLED
+    if (stream == AudioSystem::INCALL_MUSIC) {
+        return 1.0;
+    }
+#endif
+    return AudioPolicyManagerBase::computeVolume(stream, index, output, device);
+}
+extern "C" AudioPolicyInterface* createAudioPolicyManager(AudioPolicyClientInterface *clientInterface)
+{
+    return new AudioPolicyManager(clientInterface);
+}
+
+extern "C" void destroyAudioPolicyManager(AudioPolicyInterface *interface)
+{
+    delete interface;
+}
+
+}; // namespace android
diff --git a/policy_hal/AudioPolicyManager.h b/policy_hal/AudioPolicyManager.h
new file mode 100644
index 0000000..2e0c6fb
--- /dev/null
+++ b/policy_hal/AudioPolicyManager.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <utils/Timers.h>
+#include <utils/Errors.h>
+#include <utils/KeyedVector.h>
+#include <hardware_legacy/AudioPolicyManagerBase.h>
+
+
+namespace android_audio_legacy {
+
+// ----------------------------------------------------------------------------
+
+class AudioPolicyManager: public AudioPolicyManagerBase
+{
+
+public:
+                AudioPolicyManager(AudioPolicyClientInterface *clientInterface)
+                : AudioPolicyManagerBase(clientInterface) {}
+
+        virtual ~AudioPolicyManager() {}
+
+        virtual status_t setDeviceConnectionState(audio_devices_t device,
+                                                          AudioSystem::device_connection_state state,
+                                                          const char *device_address);
+        virtual void setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config);
+        virtual audio_io_handle_t getInput(int inputSource,
+                                            uint32_t samplingRate,
+                                            uint32_t format,
+                                            uint32_t channels,
+                                            AudioSystem::audio_in_acoustics acoustics);
+protected:
+        // return the strategy corresponding to a given stream type
+        static routing_strategy getStrategy(AudioSystem::stream_type stream);
+
+        // return appropriate device for streams handled by the specified strategy according to current
+        // phone state, connected devices...
+        // if fromCache is true, the device is returned from mDeviceForStrategy[],
+        // otherwise it is determine by current state
+        // (device connected,phone state, force use, a2dp output...)
+        // This allows to:
+        //  1 speed up process when the state is stable (when starting or stopping an output)
+        //  2 access to either current device selection (fromCache == true) or
+        // "future" device selection (fromCache == false) when called from a context
+        //  where conditions are changing (setDeviceConnectionState(), setPhoneState()...) AND
+        //  before updateDevicesAndOutputs() is called.
+        virtual audio_devices_t getDeviceForStrategy(routing_strategy strategy,
+                                                     bool fromCache = true);
+        // select input device corresponding to requested audio source
+        virtual audio_devices_t getDeviceForInputSource(int inputSource);
+
+        static bool isVirtualInputDevice(audio_devices_t device);
+
+        // compute the actual volume for a given stream according to the requested index and a particular
+        // device
+        virtual float computeVolume(int stream, int index, audio_io_handle_t output, audio_devices_t device);
+
+        // check that volume change is permitted, compute and send new volume to audio hardware
+        status_t checkAndSetVolume(int stream, int index, audio_io_handle_t output, audio_devices_t device, int delayMs = 0, bool force = false);
+
+        // returns the category the device belongs to with regard to volume curve management
+        static device_category getDeviceCategory(audio_devices_t device);
+
+};
+};
diff --git a/post_proc/Android.mk b/post_proc/Android.mk
new file mode 100644
index 0000000..b6966e6
--- /dev/null
+++ b/post_proc/Android.mk
@@ -0,0 +1,31 @@
+
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+	bundle.c \
+	equalizer.c \
+	bass_boost.c \
+	virtualizer.c \
+	reverb.c \
+	effect_api.c
+
+LOCAL_CFLAGS+= -O2 -fvisibility=hidden
+
+LOCAL_SHARED_LIBRARIES := \
+	libcutils \
+	liblog \
+	libtinyalsa
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/soundfx
+LOCAL_MODULE:= libqcompostprocbundle
+
+LOCAL_C_INCLUDES := \
+	external/tinyalsa/include \
+	kernel/include/sound \
+	$(call include-path-for, audio-effects)
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/post_proc/bass_boost.c b/post_proc/bass_boost.c
new file mode 100644
index 0000000..c64ba6b
--- /dev/null
+++ b/post_proc/bass_boost.c
@@ -0,0 +1,252 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "offload_effect_bass_boost"
+#define LOG_NDEBUG 0
+
+#include <cutils/list.h>
+#include <cutils/log.h>
+#include <tinyalsa/asoundlib.h>
+#include <audio_effects.h>
+#include <audio_effects/effect_bassboost.h>
+
+#include "effect_api.h"
+#include "bass_boost.h"
+
+/* Offload bassboost UUID: 2c4a8c24-1581-487f-94f6-0002a5d5c51b */
+const effect_descriptor_t bassboost_descriptor = {
+        {0x0634f220, 0xddd4, 0x11db, 0xa0fc, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b }},
+        {0x2c4a8c24, 0x1581, 0x487f, 0x94f6, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // uuid
+        EFFECT_CONTROL_API_VERSION,
+        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_DEVICE_IND | EFFECT_FLAG_HW_ACC_TUNNEL),
+        0, /* TODO */
+        1,
+        "MSM offload bassboost",
+        "The Android Open Source Project",
+};
+
+/*
+ * Bassboost operations
+ */
+
+int bassboost_get_strength(bassboost_context_t *context)
+{
+    ALOGV("%s: strength: %d", __func__, context->strength);
+    return context->strength;
+}
+
+int bassboost_set_strength(bassboost_context_t *context, uint32_t strength)
+{
+    ALOGV("%s: strength: %d", __func__, strength);
+    context->strength = strength;
+
+    offload_bassboost_set_strength(&(context->offload_bass), strength);
+    if (context->ctl)
+        offload_bassboost_send_params(context->ctl, context->offload_bass,
+                                      OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG |
+                                      OFFLOAD_SEND_BASSBOOST_STRENGTH);
+    return 0;
+}
+
+int bassboost_get_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t *size)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    void *value = p->data + voffset;
+    int i;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    switch (param) {
+    case BASSBOOST_PARAM_STRENGTH_SUPPORTED:
+        if (p->vsize < sizeof(uint32_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint32_t);
+        break;
+    case BASSBOOST_PARAM_STRENGTH:
+        if (p->vsize < sizeof(int16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(int16_t);
+        break;
+    default:
+        p->status = -EINVAL;
+    }
+
+    *size = sizeof(effect_param_t) + voffset + p->vsize;
+
+    if (p->status != 0)
+        return 0;
+
+    switch (param) {
+    case BASSBOOST_PARAM_STRENGTH_SUPPORTED:
+	ALOGV("%s: BASSBOOST_PARAM_STRENGTH_SUPPORTED", __func__);
+        *(uint32_t *)value = 1;
+        break;
+
+    case BASSBOOST_PARAM_STRENGTH:
+	ALOGV("%s: BASSBOOST_PARAM_STRENGTH", __func__);
+        *(int16_t *)value = bassboost_get_strength(bass_ctxt);
+        break;
+
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int bassboost_set_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t size)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    void *value = p->data + voffset;
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    uint32_t strength;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    switch (param) {
+    case BASSBOOST_PARAM_STRENGTH:
+	ALOGV("%s BASSBOOST_PARAM_STRENGTH", __func__);
+        strength = (uint32_t)(*(int16_t *)value);
+        bassboost_set_strength(bass_ctxt, strength);
+        break;
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int bassboost_set_device(effect_context_t *context, uint32_t device)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+
+    ALOGV("%s: device: %d", __func__, device);
+    bass_ctxt->device = device;
+    if((device == AUDIO_DEVICE_OUT_SPEAKER) ||
+       (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT) ||
+       (device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER)) {
+        if (offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass))) {
+            offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), false);
+            bass_ctxt->temp_disabled = true;
+        }
+    } else {
+        if (!offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass)) &&
+            bass_ctxt->temp_disabled) {
+            offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), true);
+            bass_ctxt->temp_disabled = false;
+        }
+    }
+    offload_bassboost_set_device(&(bass_ctxt->offload_bass), device);
+    return 0;
+}
+
+int bassboost_reset(effect_context_t *context)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+
+    return 0;
+}
+
+int bassboost_init(effect_context_t *context)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+
+    ALOGV("%s", __func__);
+    context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
+    context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.inputCfg.samplingRate = 44100;
+    context->config.inputCfg.bufferProvider.getBuffer = NULL;
+    context->config.inputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.inputCfg.bufferProvider.cookie = NULL;
+    context->config.inputCfg.mask = EFFECT_CONFIG_ALL;
+    context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;
+    context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.outputCfg.samplingRate = 44100;
+    context->config.outputCfg.bufferProvider.getBuffer = NULL;
+    context->config.outputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.outputCfg.bufferProvider.cookie = NULL;
+    context->config.outputCfg.mask = EFFECT_CONFIG_ALL;
+
+    set_config(context, &context->config);
+
+    bass_ctxt->temp_disabled = false;
+    memset(&(bass_ctxt->offload_bass), 0, sizeof(struct bass_boost_params));
+
+    return 0;
+}
+
+int bassboost_enable(effect_context_t *context)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+
+    ALOGV("%s", __func__);
+
+    if (!offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass)))
+        offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), true);
+    return 0;
+}
+
+int bassboost_disable(effect_context_t *context)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+
+    ALOGV("%s", __func__);
+    if (offload_bassboost_get_enable_flag(&(bass_ctxt->offload_bass))) {
+        offload_bassboost_set_enable_flag(&(bass_ctxt->offload_bass), false);
+        if (bass_ctxt->ctl)
+            offload_bassboost_send_params(bass_ctxt->ctl,
+                                          bass_ctxt->offload_bass,
+                                          OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG);
+    }
+    return 0;
+}
+
+int bassboost_start(effect_context_t *context, output_context_t *output)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+
+    ALOGV("%s", __func__);
+    bass_ctxt->ctl = output->ctl;
+    ALOGV("output->ctl: %p", output->ctl);
+    return 0;
+}
+
+int bassboost_stop(effect_context_t *context, output_context_t *output)
+{
+    bassboost_context_t *bass_ctxt = (bassboost_context_t *)context;
+
+    ALOGV("%s", __func__);
+    bass_ctxt->ctl = NULL;
+    return 0;
+}
diff --git a/post_proc/bass_boost.h b/post_proc/bass_boost.h
new file mode 100644
index 0000000..430a07d
--- /dev/null
+++ b/post_proc/bass_boost.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OFFLOAD_EFFECT_BASS_BOOST_H_
+#define OFFLOAD_EFFECT_BASS_BOOST_H_
+
+#include "bundle.h"
+
+extern const effect_descriptor_t bassboost_descriptor;
+
+typedef struct bassboost_context_s {
+    effect_context_t common;
+
+    int strength;
+
+    // Offload vars
+    struct mixer_ctl *ctl;
+    bool temp_disabled;
+    uint32_t device;
+    struct bass_boost_params offload_bass;
+} bassboost_context_t;
+
+int bassboost_get_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t *size);
+
+int bassboost_set_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t size);
+
+int bassboost_set_device(effect_context_t *context,  uint32_t device);
+
+int bassboost_reset(effect_context_t *context);
+
+int bassboost_init(effect_context_t *context);
+
+int bassboost_enable(effect_context_t *context);
+
+int bassboost_disable(effect_context_t *context);
+
+int bassboost_start(effect_context_t *context, output_context_t *output);
+
+int bassboost_stop(effect_context_t *context, output_context_t *output);
+
+#endif /* OFFLOAD_EFFECT_BASS_BOOST_H_ */
diff --git a/post_proc/bundle.c b/post_proc/bundle.c
new file mode 100644
index 0000000..8e2bce8
--- /dev/null
+++ b/post_proc/bundle.c
@@ -0,0 +1,755 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "offload_effect_bundle"
+#define LOG_NDEBUG 0
+
+#include <cutils/list.h>
+#include <cutils/log.h>
+#include <system/thread_defs.h>
+#include <tinyalsa/asoundlib.h>
+#include <hardware/audio_effect.h>
+
+#include "bundle.h"
+#include "equalizer.h"
+#include "bass_boost.h"
+#include "virtualizer.h"
+#include "reverb.h"
+
+enum {
+    EFFECT_STATE_UNINITIALIZED,
+    EFFECT_STATE_INITIALIZED,
+    EFFECT_STATE_ACTIVE,
+};
+
+const effect_descriptor_t *descriptors[] = {
+        &equalizer_descriptor,
+        &bassboost_descriptor,
+        &virtualizer_descriptor,
+        &aux_env_reverb_descriptor,
+        &ins_env_reverb_descriptor,
+        &aux_preset_reverb_descriptor,
+        &ins_preset_reverb_descriptor,
+        NULL,
+};
+
+pthread_once_t once = PTHREAD_ONCE_INIT;
+int init_status;
+/*
+ * list of created effects.
+ * Updated by offload_effects_bundle_hal_start_output()
+ * and offload_effects_bundle_hal_stop_output()
+ */
+struct listnode created_effects_list;
+/*
+ * list of active output streams.
+ * Updated by offload_effects_bundle_hal_start_output()
+ * and offload_effects_bundle_hal_stop_output()
+ */
+struct listnode active_outputs_list;
+/*
+ * lock must be held when modifying or accessing
+ * created_effects_list or active_outputs_list
+ */
+pthread_mutex_t lock;
+
+
+/*
+ *  Local functions
+ */
+static void init_once() {
+    list_init(&created_effects_list);
+    list_init(&active_outputs_list);
+
+    pthread_mutex_init(&lock, NULL);
+
+    init_status = 0;
+}
+
+int lib_init()
+{
+    pthread_once(&once, init_once);
+    return init_status;
+}
+
+bool effect_exists(effect_context_t *context)
+{
+    struct listnode *node;
+
+    list_for_each(node, &created_effects_list) {
+        effect_context_t *fx_ctxt = node_to_item(node,
+                                                 effect_context_t,
+                                                 effects_list_node);
+        if (fx_ctxt == context) {
+            return true;
+        }
+    }
+    return false;
+}
+
+output_context_t *get_output(audio_io_handle_t output)
+{
+    struct listnode *node;
+
+    list_for_each(node, &active_outputs_list) {
+        output_context_t *out_ctxt = node_to_item(node,
+                                                  output_context_t,
+                                                  outputs_list_node);
+        if (out_ctxt->handle == output)
+            return out_ctxt;
+    }
+    return NULL;
+}
+
+void add_effect_to_output(output_context_t * output, effect_context_t *context)
+{
+    struct listnode *fx_node;
+
+    list_for_each(fx_node, &output->effects_list) {
+        effect_context_t *fx_ctxt = node_to_item(fx_node,
+                                                 effect_context_t,
+                                                 output_node);
+        if (fx_ctxt == context)
+            return;
+    }
+    list_add_tail(&output->effects_list, &context->output_node);
+    if (context->ops.start)
+        context->ops.start(context, output);
+
+}
+
+void remove_effect_from_output(output_context_t * output,
+                               effect_context_t *context)
+{
+    struct listnode *fx_node;
+
+    list_for_each(fx_node, &output->effects_list) {
+        effect_context_t *fx_ctxt = node_to_item(fx_node,
+                                                 effect_context_t,
+                                                 output_node);
+        if (fx_ctxt == context) {
+            if (context->ops.stop)
+                context->ops.stop(context, output);
+            list_remove(&context->output_node);
+            return;
+        }
+    }
+}
+
+bool effects_enabled()
+{
+    struct listnode *out_node;
+
+    list_for_each(out_node, &active_outputs_list) {
+        struct listnode *fx_node;
+        output_context_t *out_ctxt = node_to_item(out_node,
+                                                  output_context_t,
+                                                  outputs_list_node);
+
+        list_for_each(fx_node, &out_ctxt->effects_list) {
+            effect_context_t *fx_ctxt = node_to_item(fx_node,
+                                                     effect_context_t,
+                                                     output_node);
+            if ((fx_ctxt->state == EFFECT_STATE_ACTIVE) &&
+                (fx_ctxt->ops.process != NULL))
+                return true;
+        }
+    }
+    return false;
+}
+
+
+/*
+ * Interface from audio HAL
+ */
+__attribute__ ((visibility ("default")))
+int offload_effects_bundle_hal_start_output(audio_io_handle_t output, int pcm_id)
+{
+    int ret = 0;
+    struct listnode *node;
+    char mixer_string[128];
+
+    ALOGV("%s output %d pcm_id %d", __func__, output, pcm_id);
+
+    if (lib_init() != 0)
+        return init_status;
+
+    pthread_mutex_lock(&lock);
+    if (get_output(output) != NULL) {
+        ALOGW("%s output already started", __func__);
+        ret = -ENOSYS;
+        goto exit;
+    }
+
+    output_context_t *out_ctxt = (output_context_t *)
+                                 malloc(sizeof(output_context_t));
+    out_ctxt->handle = output;
+    out_ctxt->pcm_device_id = pcm_id;
+
+    /* populate the mixer control to send offload parameters */
+    snprintf(mixer_string, sizeof(mixer_string),
+             "%s %d", "Audio Effects Config", out_ctxt->pcm_device_id);
+    out_ctxt->mixer = mixer_open(MIXER_CARD);
+    if (!out_ctxt->mixer) {
+        ALOGE("Failed to open mixer");
+        out_ctxt->ctl = NULL;
+        ret = -EINVAL;
+        goto exit;
+    } else {
+        out_ctxt->ctl = mixer_get_ctl_by_name(out_ctxt->mixer, mixer_string);
+        if (!out_ctxt->ctl) {
+            ALOGE("mixer_get_ctl_by_name failed");
+            mixer_close(out_ctxt->mixer);
+            out_ctxt->mixer = NULL;
+            ret = -EINVAL;
+            goto exit;
+        }
+    }
+
+    list_init(&out_ctxt->effects_list);
+
+    list_for_each(node, &created_effects_list) {
+        effect_context_t *fx_ctxt = node_to_item(node,
+                                                 effect_context_t,
+                                                 effects_list_node);
+        if (fx_ctxt->out_handle == output) {
+            if (fx_ctxt->ops.start)
+                fx_ctxt->ops.start(fx_ctxt, out_ctxt);
+            list_add_tail(&out_ctxt->effects_list, &fx_ctxt->output_node);
+        }
+    }
+    list_add_tail(&active_outputs_list, &out_ctxt->outputs_list_node);
+exit:
+    pthread_mutex_unlock(&lock);
+    return ret;
+}
+
+__attribute__ ((visibility ("default")))
+int offload_effects_bundle_hal_stop_output(audio_io_handle_t output, int pcm_id)
+{
+    int ret;
+    struct listnode *node;
+    struct listnode *fx_node;
+    output_context_t *out_ctxt;
+
+    ALOGV("%s output %d pcm_id %d", __func__, output, pcm_id);
+
+    if (lib_init() != 0)
+        return init_status;
+
+    pthread_mutex_lock(&lock);
+
+    out_ctxt = get_output(output);
+    if (out_ctxt == NULL) {
+        ALOGW("%s output not started", __func__);
+        ret = -ENOSYS;
+        goto exit;
+    }
+
+    if (out_ctxt->mixer)
+        mixer_close(out_ctxt->mixer);
+
+    list_for_each(fx_node, &out_ctxt->effects_list) {
+        effect_context_t *fx_ctxt = node_to_item(fx_node,
+                                                 effect_context_t,
+                                                 output_node);
+        if (fx_ctxt->ops.stop)
+            fx_ctxt->ops.stop(fx_ctxt, out_ctxt);
+    }
+
+    list_remove(&out_ctxt->outputs_list_node);
+
+    free(out_ctxt);
+
+exit:
+    pthread_mutex_unlock(&lock);
+    return ret;
+}
+
+
+/*
+ * Effect operations
+ */
+int set_config(effect_context_t *context, effect_config_t *config)
+{
+    context->config = *config;
+
+    if (context->ops.reset)
+        context->ops.reset(context);
+
+    return 0;
+}
+
+void get_config(effect_context_t *context, effect_config_t *config)
+{
+    *config = context->config;
+}
+
+
+/*
+ * Effect Library Interface Implementation
+ */
+int effect_lib_create(const effect_uuid_t *uuid,
+                         int32_t sessionId,
+                         int32_t ioId,
+                         effect_handle_t *pHandle) {
+    int ret;
+    int i;
+
+    ALOGV("%s: sessionId: %d, ioId: %d", __func__, sessionId, ioId);
+    if (lib_init() != 0)
+        return init_status;
+
+    if (pHandle == NULL || uuid == NULL)
+        return -EINVAL;
+
+    for (i = 0; descriptors[i] != NULL; i++) {
+        if (memcmp(uuid, &descriptors[i]->uuid, sizeof(effect_uuid_t)) == 0)
+            break;
+    }
+
+    if (descriptors[i] == NULL)
+        return -EINVAL;
+
+    effect_context_t *context;
+    if (memcmp(uuid, &equalizer_descriptor.uuid,
+        sizeof(effect_uuid_t)) == 0) {
+        equalizer_context_t *eq_ctxt = (equalizer_context_t *)
+                                       calloc(1, sizeof(equalizer_context_t));
+        context = (effect_context_t *)eq_ctxt;
+        context->ops.init = equalizer_init;
+        context->ops.reset = equalizer_reset;
+        context->ops.set_parameter = equalizer_set_parameter;
+        context->ops.get_parameter = equalizer_get_parameter;
+        context->ops.set_device = equalizer_set_device;
+        context->ops.enable = equalizer_enable;
+        context->ops.disable = equalizer_disable;
+        context->ops.start = equalizer_start;
+        context->ops.stop = equalizer_stop;
+
+        context->desc = &equalizer_descriptor;
+        eq_ctxt->ctl = NULL;
+    } else if (memcmp(uuid, &bassboost_descriptor.uuid,
+               sizeof(effect_uuid_t)) == 0) {
+        bassboost_context_t *bass_ctxt = (bassboost_context_t *)
+                                         calloc(1, sizeof(bassboost_context_t));
+        context = (effect_context_t *)bass_ctxt;
+        context->ops.init = bassboost_init;
+        context->ops.reset = bassboost_reset;
+        context->ops.set_parameter = bassboost_set_parameter;
+        context->ops.get_parameter = bassboost_get_parameter;
+        context->ops.set_device = bassboost_set_device;
+        context->ops.enable = bassboost_enable;
+        context->ops.disable = bassboost_disable;
+        context->ops.start = bassboost_start;
+        context->ops.stop = bassboost_stop;
+
+        context->desc = &bassboost_descriptor;
+        bass_ctxt->ctl = NULL;
+    } else if (memcmp(uuid, &virtualizer_descriptor.uuid,
+               sizeof(effect_uuid_t)) == 0) {
+        virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)
+                                           calloc(1, sizeof(virtualizer_context_t));
+        context = (effect_context_t *)virt_ctxt;
+        context->ops.init = virtualizer_init;
+        context->ops.reset = virtualizer_reset;
+        context->ops.set_parameter = virtualizer_set_parameter;
+        context->ops.get_parameter = virtualizer_get_parameter;
+        context->ops.set_device = virtualizer_set_device;
+        context->ops.enable = virtualizer_enable;
+        context->ops.disable = virtualizer_disable;
+        context->ops.start = virtualizer_start;
+        context->ops.stop = virtualizer_stop;
+
+        context->desc = &virtualizer_descriptor;
+        virt_ctxt->ctl = NULL;
+    } else if ((memcmp(uuid, &aux_env_reverb_descriptor.uuid,
+                sizeof(effect_uuid_t)) == 0) ||
+               (memcmp(uuid, &ins_env_reverb_descriptor.uuid,
+                sizeof(effect_uuid_t)) == 0) ||
+               (memcmp(uuid, &aux_preset_reverb_descriptor.uuid,
+                sizeof(effect_uuid_t)) == 0) ||
+               (memcmp(uuid, &ins_preset_reverb_descriptor.uuid,
+                sizeof(effect_uuid_t)) == 0)) {
+        reverb_context_t *reverb_ctxt = (reverb_context_t *)
+                                        calloc(1, sizeof(reverb_context_t));
+        context = (effect_context_t *)reverb_ctxt;
+        context->ops.init = reverb_init;
+        context->ops.reset = reverb_reset;
+        context->ops.set_parameter = reverb_set_parameter;
+        context->ops.get_parameter = reverb_get_parameter;
+        context->ops.set_device = reverb_set_device;
+        context->ops.enable = reverb_enable;
+        context->ops.disable = reverb_disable;
+        context->ops.start = reverb_start;
+        context->ops.stop = reverb_stop;
+
+        if (memcmp(uuid, &aux_env_reverb_descriptor.uuid,
+                   sizeof(effect_uuid_t)) == 0) {
+            context->desc = &aux_env_reverb_descriptor;
+            reverb_auxiliary_init(reverb_ctxt);
+        } else if (memcmp(uuid, &ins_env_reverb_descriptor.uuid,
+                   sizeof(effect_uuid_t)) == 0) {
+            context->desc = &ins_env_reverb_descriptor;
+            reverb_preset_init(reverb_ctxt);
+        } else if (memcmp(uuid, &aux_preset_reverb_descriptor.uuid,
+                   sizeof(effect_uuid_t)) == 0) {
+            context->desc = &aux_preset_reverb_descriptor;
+            reverb_auxiliary_init(reverb_ctxt);
+        } else if (memcmp(uuid, &ins_preset_reverb_descriptor.uuid,
+                   sizeof(effect_uuid_t)) == 0) {
+            context->desc = &ins_preset_reverb_descriptor;
+            reverb_preset_init(reverb_ctxt);
+        }
+        reverb_ctxt->ctl = NULL;
+    } else {
+        return -EINVAL;
+    }
+
+    context->itfe = &effect_interface;
+    context->state = EFFECT_STATE_UNINITIALIZED;
+    context->out_handle = (audio_io_handle_t)ioId;
+
+    ret = context->ops.init(context);
+    if (ret < 0) {
+        ALOGW("%s init failed", __func__);
+        free(context);
+        return ret;
+    }
+
+    context->state = EFFECT_STATE_INITIALIZED;
+
+    pthread_mutex_lock(&lock);
+    list_add_tail(&created_effects_list, &context->effects_list_node);
+    output_context_t *out_ctxt = get_output(ioId);
+    if (out_ctxt != NULL)
+        add_effect_to_output(out_ctxt, context);
+    pthread_mutex_unlock(&lock);
+
+    *pHandle = (effect_handle_t)context;
+
+    ALOGV("%s created context %p", __func__, context);
+
+    return 0;
+
+}
+
+int effect_lib_release(effect_handle_t handle)
+{
+    effect_context_t *context = (effect_context_t *)handle;
+    int status;
+
+    if (lib_init() != 0)
+        return init_status;
+
+    ALOGV("%s context %p", __func__, handle);
+    pthread_mutex_lock(&lock);
+    status = -EINVAL;
+    if (effect_exists(context)) {
+        output_context_t *out_ctxt = get_output(context->out_handle);
+        if (out_ctxt != NULL)
+            remove_effect_from_output(out_ctxt, context);
+        list_remove(&context->effects_list_node);
+        if (context->ops.release)
+            context->ops.release(context);
+        free(context);
+        status = 0;
+    }
+    pthread_mutex_unlock(&lock);
+
+    return status;
+}
+
+int effect_lib_get_descriptor(const effect_uuid_t *uuid,
+                              effect_descriptor_t *descriptor)
+{
+    int i;
+
+    if (lib_init() != 0)
+        return init_status;
+
+    if (descriptor == NULL || uuid == NULL) {
+        ALOGV("%s called with NULL pointer", __func__);
+        return -EINVAL;
+    }
+
+    for (i = 0; descriptors[i] != NULL; i++) {
+        if (memcmp(uuid, &descriptors[i]->uuid, sizeof(effect_uuid_t)) == 0) {
+            *descriptor = *descriptors[i];
+            return 0;
+        }
+    }
+
+    return  -EINVAL;
+}
+
+
+/*
+ * Effect Control Interface Implementation
+ */
+
+/* Stub function for effect interface: never called for offloaded effects */
+int effect_process(effect_handle_t self,
+                       audio_buffer_t *inBuffer,
+                       audio_buffer_t *outBuffer)
+{
+    effect_context_t * context = (effect_context_t *)self;
+    int status = 0;
+
+    ALOGW("%s Called ?????", __func__);
+
+    pthread_mutex_lock(&lock);
+    if (!effect_exists(context)) {
+        status = -EINVAL;
+        goto exit;
+    }
+
+    if (context->state != EFFECT_STATE_ACTIVE) {
+        status = -EINVAL;
+        goto exit;
+    }
+
+exit:
+    pthread_mutex_unlock(&lock);
+    return status;
+}
+
+int effect_command(effect_handle_t self, uint32_t cmdCode, uint32_t cmdSize,
+                   void *pCmdData, uint32_t *replySize, void *pReplyData)
+{
+
+    effect_context_t * context = (effect_context_t *)self;
+    int retsize;
+    int status = 0;
+
+    pthread_mutex_lock(&lock);
+
+    if (!effect_exists(context)) {
+        status = -EINVAL;
+        goto exit;
+    }
+
+    if (context == NULL || context->state == EFFECT_STATE_UNINITIALIZED) {
+        status = -EINVAL;
+        goto exit;
+    }
+
+    switch (cmdCode) {
+    case EFFECT_CMD_INIT:
+        if (pReplyData == NULL || *replySize != sizeof(int)) {
+            status = -EINVAL;
+            goto exit;
+        }
+        if (context->ops.init)
+            *(int *) pReplyData = context->ops.init(context);
+        else
+            *(int *) pReplyData = 0;
+        break;
+    case EFFECT_CMD_SET_CONFIG:
+        if (pCmdData == NULL || cmdSize != sizeof(effect_config_t)
+                || pReplyData == NULL || *replySize != sizeof(int)) {
+            status = -EINVAL;
+            goto exit;
+        }
+        *(int *) pReplyData = set_config(context, (effect_config_t *) pCmdData);
+        break;
+    case EFFECT_CMD_GET_CONFIG:
+        if (pReplyData == NULL ||
+            *replySize != sizeof(effect_config_t)) {
+            status = -EINVAL;
+            goto exit;
+        }
+        if (!context->offload_enabled) {
+            status = -EINVAL;
+            goto exit;
+        }
+
+        get_config(context, (effect_config_t *)pReplyData);
+        break;
+    case EFFECT_CMD_RESET:
+        if (context->ops.reset)
+            context->ops.reset(context);
+        break;
+    case EFFECT_CMD_ENABLE:
+        if (pReplyData == NULL || *replySize != sizeof(int)) {
+            status = -EINVAL;
+            goto exit;
+        }
+        if (context->state != EFFECT_STATE_INITIALIZED) {
+            status = -ENOSYS;
+            goto exit;
+        }
+        context->state = EFFECT_STATE_ACTIVE;
+        if (context->ops.enable)
+            context->ops.enable(context);
+        ALOGV("%s EFFECT_CMD_ENABLE", __func__);
+        *(int *)pReplyData = 0;
+        break;
+    case EFFECT_CMD_DISABLE:
+        if (pReplyData == NULL || *replySize != sizeof(int)) {
+            status = -EINVAL;
+            goto exit;
+        }
+        if (context->state != EFFECT_STATE_ACTIVE) {
+            status = -ENOSYS;
+            goto exit;
+        }
+        context->state = EFFECT_STATE_INITIALIZED;
+        if (context->ops.disable)
+            context->ops.disable(context);
+        ALOGV("%s EFFECT_CMD_DISABLE", __func__);
+        *(int *)pReplyData = 0;
+        break;
+    case EFFECT_CMD_GET_PARAM: {
+        if (pCmdData == NULL ||
+            cmdSize < (int)(sizeof(effect_param_t) + sizeof(uint32_t)) ||
+            pReplyData == NULL ||
+            *replySize < (int)(sizeof(effect_param_t) + sizeof(uint32_t) +
+                               sizeof(uint16_t))) {
+            status = -EINVAL;
+            ALOGV("EFFECT_CMD_GET_PARAM invalid command cmdSize %d *replySize %d",
+                  cmdSize, *replySize);
+            goto exit;
+        }
+        if (!context->offload_enabled) {
+            status = -EINVAL;
+            goto exit;
+        }
+        effect_param_t *q = (effect_param_t *)pCmdData;
+        memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + q->psize);
+        effect_param_t *p = (effect_param_t *)pReplyData;
+        if (context->ops.get_parameter)
+            context->ops.get_parameter(context, p, replySize);
+        } break;
+    case EFFECT_CMD_SET_PARAM: {
+        if (pCmdData == NULL ||
+            cmdSize < (int)(sizeof(effect_param_t) + sizeof(uint32_t) +
+                            sizeof(uint16_t)) ||
+            pReplyData == NULL || *replySize != sizeof(int32_t)) {
+            status = -EINVAL;
+            ALOGV("EFFECT_CMD_SET_PARAM invalid command cmdSize %d *replySize %d",
+                  cmdSize, *replySize);
+            goto exit;
+        }
+        *(int32_t *)pReplyData = 0;
+        effect_param_t *p = (effect_param_t *)pCmdData;
+        if (context->ops.set_parameter)
+            *(int32_t *)pReplyData = context->ops.set_parameter(context, p,
+                                                                *replySize);
+
+        } break;
+    case EFFECT_CMD_SET_DEVICE: {
+        uint32_t device;
+        ALOGV("\t EFFECT_CMD_SET_DEVICE start");
+        if (pCmdData == NULL || cmdSize < sizeof(uint32_t)) {
+            status = -EINVAL;
+            ALOGV("EFFECT_CMD_SET_DEVICE invalid command cmdSize %d", cmdSize);
+            goto exit;
+        }
+        device = *(uint32_t *)pCmdData;
+        if (context->ops.set_device)
+            context->ops.set_device(context, device);
+        } break;
+    case EFFECT_CMD_SET_VOLUME:
+    case EFFECT_CMD_SET_AUDIO_MODE:
+        break;
+
+    case EFFECT_CMD_OFFLOAD: {
+        output_context_t *out_ctxt;
+
+        if (cmdSize != sizeof(effect_offload_param_t) || pCmdData == NULL
+                || pReplyData == NULL || *replySize != sizeof(int)) {
+            ALOGV("%s EFFECT_CMD_OFFLOAD bad format", __func__);
+            status = -EINVAL;
+            break;
+        }
+
+        effect_offload_param_t* offload_param = (effect_offload_param_t*)pCmdData;
+
+        ALOGV("%s EFFECT_CMD_OFFLOAD offload %d output %d", __func__,
+              offload_param->isOffload, offload_param->ioHandle);
+
+        *(int *)pReplyData = 0;
+
+        context->offload_enabled = offload_param->isOffload;
+        if (context->out_handle == offload_param->ioHandle)
+            break;
+
+        out_ctxt = get_output(context->out_handle);
+        if (out_ctxt != NULL)
+            remove_effect_from_output(out_ctxt, context);
+
+        context->out_handle = offload_param->ioHandle;
+        out_ctxt = get_output(context->out_handle);
+        if (out_ctxt != NULL)
+            add_effect_to_output(out_ctxt, context);
+
+        } break;
+
+
+    default:
+        if (cmdCode >= EFFECT_CMD_FIRST_PROPRIETARY && context->ops.command)
+            status = context->ops.command(context, cmdCode, cmdSize,
+                                          pCmdData, replySize, pReplyData);
+        else {
+            ALOGW("%s invalid command %d", __func__, cmdCode);
+            status = -EINVAL;
+        }
+        break;
+    }
+
+exit:
+    pthread_mutex_unlock(&lock);
+
+    return status;
+}
+
+/* Effect Control Interface Implementation: get_descriptor */
+int effect_get_descriptor(effect_handle_t   self,
+                          effect_descriptor_t *descriptor)
+{
+    effect_context_t *context = (effect_context_t *)self;
+
+    if (!effect_exists(context) || (descriptor == NULL))
+        return -EINVAL;
+
+    *descriptor = *context->desc;
+
+    return 0;
+}
+
+
+/* effect_handle_t interface implementation for offload effects */
+const struct effect_interface_s effect_interface = {
+    effect_process,
+    effect_command,
+    effect_get_descriptor,
+    NULL,
+};
+
+__attribute__ ((visibility ("default")))
+audio_effect_library_t AUDIO_EFFECT_LIBRARY_INFO_SYM = {
+    tag : AUDIO_EFFECT_LIBRARY_TAG,
+    version : EFFECT_LIBRARY_API_VERSION,
+    name : "Offload Effects Bundle Library",
+    implementor : "The Linux Foundation",
+    create_effect : effect_lib_create,
+    release_effect : effect_lib_release,
+    get_descriptor : effect_lib_get_descriptor,
+};
diff --git a/post_proc/bundle.h b/post_proc/bundle.h
new file mode 100644
index 0000000..a8e0f93
--- /dev/null
+++ b/post_proc/bundle.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OFFLOAD_EFFECT_BUNDLE_H
+#define OFFLOAD_EFFECT_BUNDLE_H
+
+#include <tinyalsa/asoundlib.h>
+#include <audio_effects.h>
+#include "effect_api.h"
+
+/* Retry for delay for mixer open */
+#define RETRY_NUMBER 10
+#define RETRY_US 500000
+
+#define MIXER_CARD 0
+#define SOUND_CARD 0
+
+extern const struct effect_interface_s effect_interface;
+
+typedef struct output_context_s output_context_t;
+typedef struct effect_ops_s effect_ops_t;
+typedef struct effect_context_s effect_context_t;
+
+struct output_context_s {
+    /* node in active_outputs_list */
+    struct listnode outputs_list_node;
+    /* io handle */
+    audio_io_handle_t handle;
+    /* list of effects attached to this output */
+    struct listnode effects_list;
+    /* pcm device id */
+    int pcm_device_id;
+    struct mixer *mixer;
+    struct mixer_ctl *ctl;
+};
+
+/* effect specific operations.
+ * Only the init() and process() operations must be defined.
+ * Others are optional.
+ */
+struct effect_ops_s {
+    int (*init)(effect_context_t *context);
+    int (*release)(effect_context_t *context);
+    int (*reset)(effect_context_t *context);
+    int (*enable)(effect_context_t *context);
+    int (*start)(effect_context_t *context, output_context_t *output);
+    int (*stop)(effect_context_t *context, output_context_t *output);
+    int (*disable)(effect_context_t *context);
+    int (*process)(effect_context_t *context, audio_buffer_t *in, audio_buffer_t *out);
+    int (*set_parameter)(effect_context_t *context, effect_param_t *param, uint32_t size);
+    int (*get_parameter)(effect_context_t *context, effect_param_t *param, uint32_t *size);
+    int (*set_device)(effect_context_t *context, uint32_t device);
+    int (*command)(effect_context_t *context, uint32_t cmdCode, uint32_t cmdSize,
+            void *pCmdData, uint32_t *replySize, void *pReplyData);
+};
+
+struct effect_context_s {
+    const struct effect_interface_s *itfe;
+    /* node in created_effects_list */
+    struct listnode effects_list_node;
+    /* node in output_context_t.effects_list */
+    struct listnode output_node;
+    effect_config_t config;
+    const effect_descriptor_t *desc;
+    /* io handle of the output the effect is attached to */
+    audio_io_handle_t out_handle;
+    uint32_t state;
+    bool offload_enabled;
+    effect_ops_t ops;
+};
+
+int set_config(effect_context_t *context, effect_config_t *config);
+
+#endif /* OFFLOAD_EFFECT_BUNDLE_H */
diff --git a/post_proc/effect_api.c b/post_proc/effect_api.c
new file mode 100644
index 0000000..a2e4f45
--- /dev/null
+++ b/post_proc/effect_api.c
@@ -0,0 +1,612 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *   * Neither the name of The Linux Foundation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define LOG_TAG "offload_effect_api"
+#define LOG_NDEBUG 0
+
+#include <stdbool.h>
+#include <cutils/log.h>
+#include <tinyalsa/asoundlib.h>
+#include <audio_effects.h>
+
+#include "effect_api.h"
+
+#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
+
+#define OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL 19
+const int map_eq_opensl_preset_2_offload_preset[] = {
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL,   /* Normal Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+1, /* Classical Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+2, /* Dance Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+3, /* Flat Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+4, /* Folk Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+5, /* Heavy Metal Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+6, /* Hip Hop Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+7, /* Jazz Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+8, /* Pop Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+9, /* Rock Preset */
+    OFFLOAD_PRESET_START_OFFSET_FOR_OPENSL+10 /* FX Booster */
+};
+
+const int map_reverb_opensl_preset_2_offload_preset
+                  [NUM_OSL_REVERB_PRESETS_SUPPORTED][2] = {
+    {1, 15},
+    {2, 16},
+    {3, 17},
+    {4, 18},
+    {5, 3},
+    {6, 20}
+};
+
+int offload_update_mixer_and_effects_ctl(int card, int device_id,
+                                         struct mixer *mixer,
+                                         struct mixer_ctl *ctl)
+{
+    char mixer_string[128];
+
+    snprintf(mixer_string, sizeof(mixer_string),
+             "%s %d", "Audio Effects Config", device_id);
+    ALOGV("%s: mixer_string: %s", __func__, mixer_string);
+    mixer = mixer_open(card);
+    if (!mixer) {
+        ALOGE("Failed to open mixer");
+        ctl = NULL;
+        return -EINVAL;
+    } else {
+        ctl = mixer_get_ctl_by_name(mixer, mixer_string);
+        if (!ctl) {
+            ALOGE("mixer_get_ctl_by_name failed");
+            mixer_close(mixer);
+            mixer = NULL;
+            return -EINVAL;
+        }
+    }
+    ALOGV("mixer: %p, ctl: %p", mixer, ctl);
+    return 0;
+}
+
+void offload_close_mixer(struct mixer *mixer)
+{
+    mixer_close(mixer);
+}
+
+void offload_bassboost_set_device(struct bass_boost_params *bassboost,
+                                  uint32_t device)
+{
+    ALOGV("%s", __func__);
+    bassboost->device = device;
+}
+
+void offload_bassboost_set_enable_flag(struct bass_boost_params *bassboost,
+                                       bool enable)
+{
+    ALOGV("%s", __func__);
+    bassboost->enable_flag = enable;
+}
+
+int offload_bassboost_get_enable_flag(struct bass_boost_params *bassboost)
+{
+    ALOGV("%s", __func__);
+    return bassboost->enable_flag;
+}
+
+void offload_bassboost_set_strength(struct bass_boost_params *bassboost,
+                                    int strength)
+{
+    ALOGV("%s", __func__);
+    bassboost->strength = strength;
+}
+
+void offload_bassboost_set_mode(struct bass_boost_params *bassboost,
+                                int mode)
+{
+    ALOGV("%s", __func__);
+    bassboost->mode = mode;
+}
+
+int offload_bassboost_send_params(struct mixer_ctl *ctl,
+                                  struct bass_boost_params bassboost,
+                                  unsigned param_send_flags)
+{
+    int param_values[128] = {0};
+    int *p_param_values = param_values;
+
+    ALOGV("%s", __func__);
+    *p_param_values++ = BASS_BOOST_MODULE;
+    *p_param_values++ = bassboost.device;
+    *p_param_values++ = 0; /* num of commands*/
+    if (param_send_flags & OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG) {
+        *p_param_values++ = BASS_BOOST_ENABLE;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = BASS_BOOST_ENABLE_PARAM_LEN;
+        *p_param_values++ = bassboost.enable_flag;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_BASSBOOST_STRENGTH) {
+        *p_param_values++ = BASS_BOOST_STRENGTH;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = BASS_BOOST_STRENGTH_PARAM_LEN;
+        *p_param_values++ = bassboost.strength;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_BASSBOOST_MODE) {
+        *p_param_values++ = BASS_BOOST_MODE;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = BASS_BOOST_MODE_PARAM_LEN;
+        *p_param_values++ = bassboost.mode;
+        param_values[2] += 1;
+    }
+
+    if (param_values[2] && ctl)
+        mixer_ctl_set_array(ctl, param_values, ARRAY_SIZE(param_values));
+
+    return 0;
+}
+
+void offload_virtualizer_set_device(struct virtualizer_params *virtualizer,
+                                    uint32_t device)
+{
+    ALOGV("%s", __func__);
+    virtualizer->device = device;
+}
+
+void offload_virtualizer_set_enable_flag(struct virtualizer_params *virtualizer,
+                                         bool enable)
+{
+    ALOGV("%s", __func__);
+    virtualizer->enable_flag = enable;
+}
+
+int offload_virtualizer_get_enable_flag(struct virtualizer_params *virtualizer)
+{
+    ALOGV("%s", __func__);
+    return virtualizer->enable_flag;
+}
+
+void offload_virtualizer_set_strength(struct virtualizer_params *virtualizer,
+                                      int strength)
+{
+    ALOGV("%s", __func__);
+    virtualizer->strength = strength;
+}
+
+void offload_virtualizer_set_out_type(struct virtualizer_params *virtualizer,
+                                      int out_type)
+{
+    ALOGV("%s", __func__);
+    virtualizer->out_type = out_type;
+}
+
+void offload_virtualizer_set_gain_adjust(struct virtualizer_params *virtualizer,
+                                         int gain_adjust)
+{
+    ALOGV("%s", __func__);
+    virtualizer->gain_adjust = gain_adjust;
+}
+
+int offload_virtualizer_send_params(struct mixer_ctl *ctl,
+                                    struct virtualizer_params virtualizer,
+                                    unsigned param_send_flags)
+{
+    int param_values[128] = {0};
+    int *p_param_values = param_values;
+
+    ALOGV("%s", __func__);
+    *p_param_values++ = VIRTUALIZER_MODULE;
+    *p_param_values++ = virtualizer.device;
+    *p_param_values++ = 0; /* num of commands*/
+    if (param_send_flags & OFFLOAD_SEND_VIRTUALIZER_ENABLE_FLAG) {
+        *p_param_values++ = VIRTUALIZER_ENABLE;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = VIRTUALIZER_ENABLE_PARAM_LEN;
+        *p_param_values++ = virtualizer.enable_flag;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_VIRTUALIZER_STRENGTH) {
+        *p_param_values++ = VIRTUALIZER_STRENGTH;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = VIRTUALIZER_STRENGTH_PARAM_LEN;
+        *p_param_values++ = virtualizer.strength;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_VIRTUALIZER_OUT_TYPE) {
+        *p_param_values++ = VIRTUALIZER_OUT_TYPE;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = VIRTUALIZER_OUT_TYPE_PARAM_LEN;
+        *p_param_values++ = virtualizer.out_type;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_VIRTUALIZER_GAIN_ADJUST) {
+        *p_param_values++ = VIRTUALIZER_GAIN_ADJUST;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = VIRTUALIZER_GAIN_ADJUST_PARAM_LEN;
+        *p_param_values++ = virtualizer.gain_adjust;
+        param_values[2] += 1;
+    }
+
+    if (param_values[2] && ctl)
+        mixer_ctl_set_array(ctl, param_values, ARRAY_SIZE(param_values));
+
+    return 0;
+}
+
+void offload_eq_set_device(struct eq_params *eq, uint32_t device)
+{
+    ALOGV("%s", __func__);
+    eq->device = device;
+}
+
+void offload_eq_set_enable_flag(struct eq_params *eq, bool enable)
+{
+    ALOGV("%s", __func__);
+    eq->enable_flag = enable;
+}
+
+int offload_eq_get_enable_flag(struct eq_params *eq)
+{
+    ALOGV("%s", __func__);
+    return eq->enable_flag;
+}
+
+void offload_eq_set_preset(struct eq_params *eq, int preset)
+{
+    ALOGV("%s", __func__);
+    eq->config.preset_id = preset;
+    eq->config.eq_pregain = Q27_UNITY;
+}
+
+void offload_eq_set_bands_level(struct eq_params *eq, int num_bands,
+                                const uint16_t *band_freq_list,
+                                int *band_gain_list)
+{
+    int i;
+    ALOGV("%s", __func__);
+    eq->config.num_bands = num_bands;
+    for (i=0; i<num_bands; i++) {
+        eq->per_band_cfg[i].band_idx = i;
+        eq->per_band_cfg[i].filter_type = EQ_BAND_BOOST;
+        eq->per_band_cfg[i].freq_millihertz = band_freq_list[i] * 1000;
+        eq->per_band_cfg[i].gain_millibels = band_gain_list[i] * 100;
+        eq->per_band_cfg[i].quality_factor = Q8_UNITY;
+    }
+}
+
+int offload_eq_send_params(struct mixer_ctl *ctl, struct eq_params eq,
+                           unsigned param_send_flags)
+{
+    int param_values[128] = {0};
+    int *p_param_values = param_values;
+    uint32_t i;
+
+    ALOGV("%s", __func__);
+    if (eq.config.preset_id < -1 ) {
+        ALOGV("No Valid preset to set");
+        return 0;
+    }
+    *p_param_values++ = EQ_MODULE;
+    *p_param_values++ = eq.device;
+    *p_param_values++ = 0; /* num of commands*/
+    if (param_send_flags & OFFLOAD_SEND_EQ_ENABLE_FLAG) {
+        *p_param_values++ = EQ_ENABLE;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = EQ_ENABLE_PARAM_LEN;
+        *p_param_values++ = eq.enable_flag;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_EQ_PRESET) {
+        *p_param_values++ = EQ_CONFIG;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = EQ_CONFIG_PARAM_LEN;
+        *p_param_values++ = eq.config.eq_pregain;
+        *p_param_values++ =
+                     map_eq_opensl_preset_2_offload_preset[eq.config.preset_id];
+        *p_param_values++ = 0;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_EQ_BANDS_LEVEL) {
+        *p_param_values++ = EQ_CONFIG;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = EQ_CONFIG_PARAM_LEN +
+                            eq.config.num_bands * EQ_CONFIG_PER_BAND_PARAM_LEN;
+        *p_param_values++ = eq.config.eq_pregain;
+        *p_param_values++ = CUSTOM_OPENSL_PRESET;
+        *p_param_values++ = eq.config.num_bands;
+        for (i=0; i<eq.config.num_bands; i++) {
+            *p_param_values++ = eq.per_band_cfg[i].band_idx;
+            *p_param_values++ = eq.per_band_cfg[i].filter_type;
+	    *p_param_values++ = eq.per_band_cfg[i].freq_millihertz;
+            *p_param_values++ = eq.per_band_cfg[i].gain_millibels;
+            *p_param_values++ = eq.per_band_cfg[i].quality_factor;
+        }
+        param_values[2] += 1;
+    }
+
+    if (param_values[2] && ctl)
+        mixer_ctl_set_array(ctl, param_values, ARRAY_SIZE(param_values));
+
+    return 0;
+}
+
+void offload_reverb_set_device(struct reverb_params *reverb, uint32_t device)
+{
+    ALOGV("%s", __func__);
+    reverb->device = device;
+}
+
+void offload_reverb_set_enable_flag(struct reverb_params *reverb, bool enable)
+{
+    ALOGV("%s", __func__);
+    reverb->enable_flag = enable;
+}
+
+int offload_reverb_get_enable_flag(struct reverb_params *reverb)
+{
+    ALOGV("%s", __func__);
+    return reverb->enable_flag;
+}
+
+void offload_reverb_set_mode(struct reverb_params *reverb, int mode)
+{
+    ALOGV("%s", __func__);
+    reverb->mode = mode;
+}
+
+void offload_reverb_set_preset(struct reverb_params *reverb, int preset)
+{
+    ALOGV("%s", __func__);
+    if (preset && (preset <= NUM_OSL_REVERB_PRESETS_SUPPORTED))
+        reverb->preset = map_reverb_opensl_preset_2_offload_preset[preset][1];
+}
+
+void offload_reverb_set_wet_mix(struct reverb_params *reverb, int wet_mix)
+{
+    ALOGV("%s", __func__);
+    reverb->wet_mix = wet_mix;
+}
+
+void offload_reverb_set_gain_adjust(struct reverb_params *reverb,
+                                    int gain_adjust)
+{
+    ALOGV("%s", __func__);
+    reverb->gain_adjust = gain_adjust;
+}
+
+void offload_reverb_set_room_level(struct reverb_params *reverb, int room_level)
+{
+    ALOGV("%s", __func__);
+    reverb->room_level = room_level;
+}
+
+void offload_reverb_set_room_hf_level(struct reverb_params *reverb,
+                                      int room_hf_level)
+{
+    ALOGV("%s", __func__);
+    reverb->room_hf_level = room_hf_level;
+}
+
+void offload_reverb_set_decay_time(struct reverb_params *reverb, int decay_time)
+{
+    ALOGV("%s", __func__);
+    reverb->decay_time = decay_time;
+}
+
+void offload_reverb_set_decay_hf_ratio(struct reverb_params *reverb,
+                                       int decay_hf_ratio)
+{
+    ALOGV("%s", __func__);
+    reverb->decay_hf_ratio = decay_hf_ratio;
+}
+
+void offload_reverb_set_reflections_level(struct reverb_params *reverb,
+                                          int reflections_level)
+{
+    ALOGV("%s", __func__);
+    reverb->reflections_level = reflections_level;
+}
+
+void offload_reverb_set_reflections_delay(struct reverb_params *reverb,
+                                          int reflections_delay)
+{
+    ALOGV("%s", __func__);
+    reverb->reflections_delay = reflections_delay;
+}
+
+void offload_reverb_set_reverb_level(struct reverb_params *reverb,
+                                     int reverb_level)
+{
+    ALOGV("%s", __func__);
+    reverb->level = reverb_level;
+}
+
+void offload_reverb_set_delay(struct reverb_params *reverb, int delay)
+{
+    ALOGV("%s", __func__);
+    reverb->delay = delay;
+}
+
+void offload_reverb_set_diffusion(struct reverb_params *reverb, int diffusion)
+{
+    ALOGV("%s", __func__);
+    reverb->diffusion = diffusion;
+}
+
+void offload_reverb_set_density(struct reverb_params *reverb, int density)
+{
+    ALOGV("%s", __func__);
+    reverb->density = density;
+}
+
+int offload_reverb_send_params(struct mixer_ctl *ctl,
+                               struct reverb_params reverb,
+                               unsigned param_send_flags)
+{
+    int param_values[128] = {0};
+    int *p_param_values = param_values;
+
+    ALOGV("%s", __func__);
+    *p_param_values++ = REVERB_MODULE;
+    *p_param_values++ = reverb.device;
+    *p_param_values++ = 0; /* num of commands*/
+
+    if (param_send_flags & OFFLOAD_SEND_REVERB_ENABLE_FLAG) {
+        *p_param_values++ = REVERB_ENABLE;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_ENABLE_PARAM_LEN;
+        *p_param_values++ = reverb.enable_flag;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_MODE) {
+        *p_param_values++ = REVERB_MODE;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_MODE_PARAM_LEN;
+        *p_param_values++ = reverb.mode;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_PRESET) {
+        *p_param_values++ = REVERB_PRESET;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_PRESET_PARAM_LEN;
+        *p_param_values++ = reverb.preset;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_WET_MIX) {
+        *p_param_values++ = REVERB_WET_MIX;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_WET_MIX_PARAM_LEN;
+        *p_param_values++ = reverb.wet_mix;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_GAIN_ADJUST) {
+        *p_param_values++ = REVERB_GAIN_ADJUST;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_GAIN_ADJUST_PARAM_LEN;
+        *p_param_values++ = reverb.gain_adjust;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_ROOM_LEVEL) {
+        *p_param_values++ = REVERB_ROOM_LEVEL;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_ROOM_LEVEL_PARAM_LEN;
+        *p_param_values++ = reverb.room_level;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_ROOM_HF_LEVEL) {
+        *p_param_values++ = REVERB_ROOM_HF_LEVEL;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_ROOM_HF_LEVEL_PARAM_LEN;
+        *p_param_values++ = reverb.room_hf_level;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_DECAY_TIME) {
+        *p_param_values++ = REVERB_DECAY_TIME;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_DECAY_TIME_PARAM_LEN;
+        *p_param_values++ = reverb.decay_time;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_DECAY_HF_RATIO) {
+        *p_param_values++ = REVERB_DECAY_HF_RATIO;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_DECAY_HF_RATIO_PARAM_LEN;
+        *p_param_values++ = reverb.decay_hf_ratio;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_REFLECTIONS_LEVEL) {
+        *p_param_values++ = REVERB_REFLECTIONS_LEVEL;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_REFLECTIONS_LEVEL_PARAM_LEN;
+        *p_param_values++ = reverb.reflections_level;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_REFLECTIONS_DELAY) {
+        *p_param_values++ = REVERB_REFLECTIONS_DELAY;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_REFLECTIONS_DELAY_PARAM_LEN;
+        *p_param_values++ = reverb.reflections_delay;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_LEVEL) {
+        *p_param_values++ = REVERB_LEVEL;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_LEVEL_PARAM_LEN;
+        *p_param_values++ = reverb.level;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_DELAY) {
+        *p_param_values++ = REVERB_DELAY;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_DELAY_PARAM_LEN;
+        *p_param_values++ = reverb.delay;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_DIFFUSION) {
+        *p_param_values++ = REVERB_DIFFUSION;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_DIFFUSION_PARAM_LEN;
+        *p_param_values++ = reverb.diffusion;
+        param_values[2] += 1;
+    }
+    if (param_send_flags & OFFLOAD_SEND_REVERB_DENSITY) {
+        *p_param_values++ = REVERB_DENSITY;
+        *p_param_values++ = CONFIG_SET;
+        *p_param_values++ = 0; /* start offset if param size if greater than 128  */
+        *p_param_values++ = REVERB_DENSITY_PARAM_LEN;
+        *p_param_values++ = reverb.density;
+        param_values[2] += 1;
+    }
+
+    if (param_values[2] && ctl)
+        mixer_ctl_set_array(ctl, param_values, ARRAY_SIZE(param_values));
+
+    return 0;
+}
diff --git a/post_proc/effect_api.h b/post_proc/effect_api.h
new file mode 100644
index 0000000..342c606
--- /dev/null
+++ b/post_proc/effect_api.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *   * Neither the name of The Linux Foundation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef OFFLOAD_EFFECT_API_H_
+#define OFFLOAD_EFFECT_API_H_
+
+int offload_update_mixer_and_effects_ctl(int card, int device_id,
+                                         struct mixer *mixer,
+                                         struct mixer_ctl *ctl);
+void offload_close_mixer(struct mixer *mixer);
+
+#define OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG      (1 << 0)
+#define OFFLOAD_SEND_BASSBOOST_STRENGTH         \
+                                          (OFFLOAD_SEND_BASSBOOST_ENABLE_FLAG << 1)
+#define OFFLOAD_SEND_BASSBOOST_MODE             \
+                                          (OFFLOAD_SEND_BASSBOOST_STRENGTH << 1)
+void offload_bassboost_set_device(struct bass_boost_params *bassboost,
+                                  uint32_t device);
+void offload_bassboost_set_enable_flag(struct bass_boost_params *bassboost,
+                                       bool enable);
+int offload_bassboost_get_enable_flag(struct bass_boost_params *bassboost);
+void offload_bassboost_set_strength(struct bass_boost_params *bassboost,
+                                    int strength);
+void offload_bassboost_set_mode(struct bass_boost_params *bassboost,
+                                int mode);
+int offload_bassboost_send_params(struct mixer_ctl *ctl,
+                                  struct bass_boost_params bassboost,
+                                  unsigned param_send_flags);
+
+#define OFFLOAD_SEND_VIRTUALIZER_ENABLE_FLAG    (1 << 0)
+#define OFFLOAD_SEND_VIRTUALIZER_STRENGTH       \
+                                          (OFFLOAD_SEND_VIRTUALIZER_ENABLE_FLAG << 1)
+#define OFFLOAD_SEND_VIRTUALIZER_OUT_TYPE       \
+                                          (OFFLOAD_SEND_VIRTUALIZER_STRENGTH << 1)
+#define OFFLOAD_SEND_VIRTUALIZER_GAIN_ADJUST    \
+                                          (OFFLOAD_SEND_VIRTUALIZER_OUT_TYPE << 1)
+void offload_virtualizer_set_device(struct virtualizer_params *virtualizer,
+                                    uint32_t device);
+void offload_virtualizer_set_enable_flag(struct virtualizer_params *virtualizer,
+                                         bool enable);
+int offload_virtualizer_get_enable_flag(struct virtualizer_params *virtualizer);
+void offload_virtualizer_set_strength(struct virtualizer_params *virtualizer,
+                                      int strength);
+void offload_virtualizer_set_out_type(struct virtualizer_params *virtualizer,
+                                      int out_type);
+void offload_virtualizer_set_gain_adjust(struct virtualizer_params *virtualizer,
+                                         int gain_adjust);
+int offload_virtualizer_send_params(struct mixer_ctl *ctl,
+                                  struct virtualizer_params virtualizer,
+                                  unsigned param_send_flags);
+
+#define OFFLOAD_SEND_EQ_ENABLE_FLAG             (1 << 0)
+#define OFFLOAD_SEND_EQ_PRESET                  \
+                                          (OFFLOAD_SEND_EQ_ENABLE_FLAG << 1)
+#define OFFLOAD_SEND_EQ_BANDS_LEVEL             \
+                                          (OFFLOAD_SEND_EQ_PRESET << 1)
+void offload_eq_set_device(struct eq_params *eq, uint32_t device);
+void offload_eq_set_enable_flag(struct eq_params *eq, bool enable);
+int offload_eq_get_enable_flag(struct eq_params *eq);
+void offload_eq_set_preset(struct eq_params *eq, int preset);
+void offload_eq_set_bands_level(struct eq_params *eq, int num_bands,
+                                const uint16_t *band_freq_list,
+                                int *band_gain_list);
+int offload_eq_send_params(struct mixer_ctl *ctl, struct eq_params eq,
+                           unsigned param_send_flags);
+
+#define OFFLOAD_SEND_REVERB_ENABLE_FLAG         (1 << 0)
+#define OFFLOAD_SEND_REVERB_MODE                \
+                                          (OFFLOAD_SEND_REVERB_ENABLE_FLAG << 1)
+#define OFFLOAD_SEND_REVERB_PRESET              \
+                                          (OFFLOAD_SEND_REVERB_MODE << 1)
+#define OFFLOAD_SEND_REVERB_WET_MIX             \
+                                          (OFFLOAD_SEND_REVERB_PRESET << 1)
+#define OFFLOAD_SEND_REVERB_GAIN_ADJUST	        \
+                                          (OFFLOAD_SEND_REVERB_WET_MIX << 1)
+#define OFFLOAD_SEND_REVERB_ROOM_LEVEL	        \
+                                          (OFFLOAD_SEND_REVERB_GAIN_ADJUST << 1)
+#define OFFLOAD_SEND_REVERB_ROOM_HF_LEVEL       \
+                                          (OFFLOAD_SEND_REVERB_ROOM_LEVEL << 1)
+#define OFFLOAD_SEND_REVERB_DECAY_TIME          \
+                                          (OFFLOAD_SEND_REVERB_ROOM_HF_LEVEL << 1)
+#define OFFLOAD_SEND_REVERB_DECAY_HF_RATIO      \
+                                          (OFFLOAD_SEND_REVERB_DECAY_TIME << 1)
+#define OFFLOAD_SEND_REVERB_REFLECTIONS_LEVEL   \
+                                          (OFFLOAD_SEND_REVERB_DECAY_HF_RATIO << 1)
+#define OFFLOAD_SEND_REVERB_REFLECTIONS_DELAY   \
+                                          (OFFLOAD_SEND_REVERB_REFLECTIONS_LEVEL << 1)
+#define OFFLOAD_SEND_REVERB_LEVEL               \
+                                          (OFFLOAD_SEND_REVERB_REFLECTIONS_DELAY << 1)
+#define OFFLOAD_SEND_REVERB_DELAY               \
+                                          (OFFLOAD_SEND_REVERB_LEVEL << 1)
+#define OFFLOAD_SEND_REVERB_DIFFUSION           \
+                                          (OFFLOAD_SEND_REVERB_DELAY << 1)
+#define OFFLOAD_SEND_REVERB_DENSITY             \
+                                          (OFFLOAD_SEND_REVERB_DIFFUSION << 1)
+void offload_reverb_set_device(struct reverb_params *reverb, uint32_t device);
+void offload_reverb_set_enable_flag(struct reverb_params *reverb, bool enable);
+int offload_reverb_get_enable_flag(struct reverb_params *reverb);
+void offload_reverb_set_mode(struct reverb_params *reverb, int mode);
+void offload_reverb_set_preset(struct reverb_params *reverb, int preset);
+void offload_reverb_set_wet_mix(struct reverb_params *reverb, int wet_mix);
+void offload_reverb_set_gain_adjust(struct reverb_params *reverb,
+                                    int gain_adjust);
+void offload_reverb_set_room_level(struct reverb_params *reverb,
+                                   int room_level);
+void offload_reverb_set_room_hf_level(struct reverb_params *reverb,
+                                      int room_hf_level);
+void offload_reverb_set_decay_time(struct reverb_params *reverb,
+                                   int decay_time);
+void offload_reverb_set_decay_hf_ratio(struct reverb_params *reverb,
+                                       int decay_hf_ratio);
+void offload_reverb_set_reflections_level(struct reverb_params *reverb,
+                                          int reflections_level);
+void offload_reverb_set_reflections_delay(struct reverb_params *reverb,
+                                          int reflections_delay);
+void offload_reverb_set_reverb_level(struct reverb_params *reverb,
+                                     int reverb_level);
+void offload_reverb_set_delay(struct reverb_params *reverb, int delay);
+void offload_reverb_set_diffusion(struct reverb_params *reverb, int diffusion);
+void offload_reverb_set_density(struct reverb_params *reverb, int density);
+int offload_reverb_send_params(struct mixer_ctl *ctl,
+                               struct reverb_params reverb,
+                               unsigned param_send_flags);
+
+#endif /*OFFLOAD_EFFECT_API_H_*/
diff --git a/post_proc/equalizer.c b/post_proc/equalizer.c
new file mode 100644
index 0000000..e31d2b9
--- /dev/null
+++ b/post_proc/equalizer.c
@@ -0,0 +1,504 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "offload_effect_equalizer"
+#define LOG_NDEBUG 0
+
+#include <cutils/list.h>
+#include <cutils/log.h>
+#include <tinyalsa/asoundlib.h>
+#include <audio_effects.h>
+#include <audio_effects/effect_equalizer.h>
+
+#include "effect_api.h"
+#include "equalizer.h"
+
+/* Offload equalizer UUID: a0dac280-401c-11e3-9379-0002a5d5c51b */
+const effect_descriptor_t equalizer_descriptor = {
+        {0x0bed4300, 0xddd6, 0x11db, 0x8f34, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // type
+        {0xa0dac280, 0x401c, 0x11e3, 0x9379, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // uuid
+        EFFECT_CONTROL_API_VERSION,
+        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_HW_ACC_TUNNEL),
+        0, /* TODO */
+        1,
+        "MSM offload equalizer",
+        "The Android Open Source Project",
+};
+
+static const char *equalizer_preset_names[] = {
+                                        "Normal",
+                                        "Classical",
+                                        "Dance",
+                                        "Flat",
+                                        "Folk",
+                                        "Heavy Metal",
+                                        "Hip Hop",
+                                        "Jazz",
+                                        "Pop",
+                                        "Rock"
+					};
+
+static const uint32_t equalizer_band_freq_range[NUM_EQ_BANDS][2] = {
+                                       {30000, 120000},
+                                       {120001, 460000},
+                                       {460001, 1800000},
+                                       {1800001, 7000000},
+                                       {7000001, 20000000}};
+
+static const uint16_t equalizer_band_presets_level[] = {
+                                        3, 0, 0, 0, 3,      /* Normal Preset */
+                                        5, 3, -2, 4, 4,     /* Classical Preset */
+                                        6, 0, 2, 4, 1,      /* Dance Preset */
+                                        0, 0, 0, 0, 0,      /* Flat Preset */
+                                        3, 0, 0, 2, -1,     /* Folk Preset */
+                                        4, 1, 9, 3, 0,      /* Heavy Metal Preset */
+                                        5, 3, 0, 1, 3,      /* Hip Hop Preset */
+                                        4, 2, -2, 2, 5,     /* Jazz Preset */
+                                       -1, 2, 5, 1, -2,     /* Pop Preset */
+                                        5, 3, -1, 3, 5};    /* Rock Preset */
+
+const uint16_t equalizer_band_presets_freq[NUM_EQ_BANDS] = {
+                                        60,      /* Frequencies in Hz */
+                                        230,
+                                        910,
+                                        3600,
+                                        14000
+};
+
+/*
+ * Equalizer operations
+ */
+
+int equalizer_get_band_level(equalizer_context_t *context, int32_t band)
+{
+    ALOGV("%s: band: %d level: %d", __func__, band,
+           context->band_levels[band] * 100);
+    return context->band_levels[band] * 100;
+}
+
+int equalizer_set_band_level(equalizer_context_t *context, int32_t band,
+                             int32_t level)
+{
+    ALOGV("%s: band: %d, level: %d", __func__, band, level);
+    if (level > 0) {
+        level = (int)((level+50)/100);
+    } else {
+        level = (int)((level-50)/100);
+    }
+    context->band_levels[band] = level;
+    context->preset = PRESET_CUSTOM;
+
+    offload_eq_set_preset(&(context->offload_eq), PRESET_CUSTOM);
+    offload_eq_set_bands_level(&(context->offload_eq),
+                               NUM_EQ_BANDS,
+                               equalizer_band_presets_freq,
+                               context->band_levels);
+    if (context->ctl)
+        offload_eq_send_params(context->ctl, context->offload_eq,
+                               OFFLOAD_SEND_EQ_ENABLE_FLAG |
+                               OFFLOAD_SEND_EQ_BANDS_LEVEL);
+    return 0;
+}
+
+int equalizer_get_center_frequency(equalizer_context_t *context, int32_t band)
+{
+    ALOGV("%s: band: %d", __func__, band);
+    return (equalizer_band_freq_range[band][0] +
+            equalizer_band_freq_range[band][1]) / 2;
+}
+
+int equalizer_get_band_freq_range(equalizer_context_t *context, int32_t band,
+                                  uint32_t *low, uint32_t *high)
+{
+    ALOGV("%s: band: %d", __func__, band);
+    *low = equalizer_band_freq_range[band][0];
+    *high = equalizer_band_freq_range[band][1];
+   return 0;
+}
+
+int equalizer_get_band(equalizer_context_t *context, uint32_t freq)
+{
+    int i;
+
+    ALOGV("%s: freq: %d", __func__, freq);
+    for(i = 0; i < NUM_EQ_BANDS; i++) {
+        if (freq <= equalizer_band_freq_range[i][1]) {
+            return i;
+        }
+    }
+    return NUM_EQ_BANDS - 1;
+}
+
+int equalizer_get_preset(equalizer_context_t *context)
+{
+    ALOGV("%s: preset: %d", __func__, context->preset);
+    return context->preset;
+}
+
+int equalizer_set_preset(equalizer_context_t *context, int preset)
+{
+    int i;
+
+    ALOGV("%s: preset: %d", __func__, preset);
+    context->preset = preset;
+    for (i=0; i<NUM_EQ_BANDS; i++)
+        context->band_levels[i] =
+                 equalizer_band_presets_level[i + preset * NUM_EQ_BANDS];
+
+    offload_eq_set_preset(&(context->offload_eq), preset);
+    offload_eq_set_bands_level(&(context->offload_eq),
+                               NUM_EQ_BANDS,
+                               equalizer_band_presets_freq,
+                               context->band_levels);
+    if(context->ctl)
+        offload_eq_send_params(context->ctl, context->offload_eq,
+                               OFFLOAD_SEND_EQ_ENABLE_FLAG |
+                               OFFLOAD_SEND_EQ_PRESET);
+    return 0;
+}
+
+const char * equalizer_get_preset_name(equalizer_context_t *context,
+                                       int32_t preset)
+{
+    ALOGV("%s: preset: %s", __func__, equalizer_preset_names[preset]);
+    if (preset == PRESET_CUSTOM) {
+        return "Custom";
+    } else {
+        return equalizer_preset_names[preset];
+    }
+}
+
+int equalizer_get_num_presets(equalizer_context_t *context)
+{
+    ALOGV("%s: presets_num: %d", __func__,
+           sizeof(equalizer_preset_names)/sizeof(char *));
+    return sizeof(equalizer_preset_names)/sizeof(char *);
+}
+
+int equalizer_get_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t *size)
+{
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    int32_t param2;
+    char *name;
+    void *value = p->data + voffset;
+    int i;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    switch (param) {
+    case EQ_PARAM_NUM_BANDS:
+    case EQ_PARAM_CUR_PRESET:
+    case EQ_PARAM_GET_NUM_OF_PRESETS:
+    case EQ_PARAM_BAND_LEVEL:
+    case EQ_PARAM_GET_BAND:
+        if (p->vsize < sizeof(int16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(int16_t);
+        break;
+
+    case EQ_PARAM_LEVEL_RANGE:
+        if (p->vsize < 2 * sizeof(int16_t))
+            p->status = -EINVAL;
+        p->vsize = 2 * sizeof(int16_t);
+        break;
+    case EQ_PARAM_BAND_FREQ_RANGE:
+       if (p->vsize < 2 * sizeof(int32_t))
+            p->status = -EINVAL;
+        p->vsize = 2 * sizeof(int32_t);
+        break;
+
+   case EQ_PARAM_CENTER_FREQ:
+        if (p->vsize < sizeof(int32_t))
+            p->status = -EINVAL;
+        p->vsize = sizeof(int32_t);
+        break;
+
+    case EQ_PARAM_GET_PRESET_NAME:
+        break;
+
+    case EQ_PARAM_PROPERTIES:
+        if (p->vsize < (2 + NUM_EQ_BANDS) * sizeof(uint16_t))
+            p->status = -EINVAL;
+        p->vsize = (2 + NUM_EQ_BANDS) * sizeof(uint16_t);
+        break;
+
+    default:
+        p->status = -EINVAL;
+    }
+
+    *size = sizeof(effect_param_t) + voffset + p->vsize;
+
+    if (p->status != 0)
+        return 0;
+
+    switch (param) {
+    case EQ_PARAM_NUM_BANDS:
+	ALOGV("%s: EQ_PARAM_NUM_BANDS", __func__);
+        *(uint16_t *)value = (uint16_t)NUM_EQ_BANDS;
+        break;
+
+    case EQ_PARAM_LEVEL_RANGE:
+	ALOGV("%s: EQ_PARAM_LEVEL_RANGE", __func__);
+        *(int16_t *)value = -1500;
+        *((int16_t *)value + 1) = 1500;
+        break;
+
+    case EQ_PARAM_BAND_LEVEL:
+	ALOGV("%s: EQ_PARAM_BAND_LEVEL", __func__);
+        param2 = *param_tmp;
+        if (param2 >= NUM_EQ_BANDS) {
+            p->status = -EINVAL;
+            break;
+        }
+        *(int16_t *)value = (int16_t)equalizer_get_band_level(eq_ctxt, param2);
+        break;
+
+    case EQ_PARAM_CENTER_FREQ:
+	ALOGV("%s: EQ_PARAM_CENTER_FREQ", __func__);
+        param2 = *param_tmp;
+        if (param2 >= NUM_EQ_BANDS) {
+           p->status = -EINVAL;
+            break;
+        }
+        *(int32_t *)value = equalizer_get_center_frequency(eq_ctxt, param2);
+        break;
+
+    case EQ_PARAM_BAND_FREQ_RANGE:
+	ALOGV("%s: EQ_PARAM_BAND_FREQ_RANGE", __func__);
+        param2 = *param_tmp;
+        if (param2 >= NUM_EQ_BANDS) {
+            p->status = -EINVAL;
+           break;
+        }
+       equalizer_get_band_freq_range(eq_ctxt, param2, (uint32_t *)value,
+                                     ((uint32_t *)value + 1));
+        break;
+
+    case EQ_PARAM_GET_BAND:
+	ALOGV("%s: EQ_PARAM_GET_BAND", __func__);
+        param2 = *param_tmp;
+        *(uint16_t *)value = (uint16_t)equalizer_get_band(eq_ctxt, param2);
+        break;
+
+    case EQ_PARAM_CUR_PRESET:
+	ALOGV("%s: EQ_PARAM_CUR_PRESET", __func__);
+        *(uint16_t *)value = (uint16_t)equalizer_get_preset(eq_ctxt);
+        break;
+
+    case EQ_PARAM_GET_NUM_OF_PRESETS:
+	ALOGV("%s: EQ_PARAM_GET_NUM_OF_PRESETS", __func__);
+        *(uint16_t *)value = (uint16_t)equalizer_get_num_presets(eq_ctxt);
+        break;
+
+    case EQ_PARAM_GET_PRESET_NAME:
+	ALOGV("%s: EQ_PARAM_GET_PRESET_NAME", __func__);
+        param2 = *param_tmp;
+	ALOGV("param2: %d", param2);
+        if (param2 >= equalizer_get_num_presets(eq_ctxt)) {
+            p->status = -EINVAL;
+            break;
+        }
+        name = (char *)value;
+        strlcpy(name, equalizer_get_preset_name(eq_ctxt, param2), p->vsize - 1);
+        name[p->vsize - 1] = 0;
+        p->vsize = strlen(name) + 1;
+        break;
+
+    case EQ_PARAM_PROPERTIES: {
+	ALOGV("%s: EQ_PARAM_PROPERTIES", __func__);
+        int16_t *prop = (int16_t *)value;
+        prop[0] = (int16_t)equalizer_get_preset(eq_ctxt);
+        prop[1] = (int16_t)NUM_EQ_BANDS;
+        for (i = 0; i < NUM_EQ_BANDS; i++) {
+            prop[2 + i] = (int16_t)equalizer_get_band_level(eq_ctxt, i);
+        }
+    } break;
+
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int equalizer_set_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t size)
+{
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    void *value = p->data + voffset;
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    int32_t preset;
+    int32_t band;
+    int32_t level;
+    int i;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    switch (param) {
+    case EQ_PARAM_CUR_PRESET:
+	ALOGV("EQ_PARAM_CUR_PRESET");
+        preset = (int32_t)(*(uint16_t *)value);
+
+        if ((preset >= equalizer_get_num_presets(eq_ctxt)) || (preset < 0)) {
+           p->status = -EINVAL;
+            break;
+        }
+        equalizer_set_preset(eq_ctxt, preset);
+        break;
+    case EQ_PARAM_BAND_LEVEL:
+	ALOGV("EQ_PARAM_BAND_LEVEL");
+        band =  *param_tmp;
+        level = (int32_t)(*(int16_t *)value);
+        if (band >= NUM_EQ_BANDS) {
+           p->status = -EINVAL;
+            break;
+        }
+        equalizer_set_band_level(eq_ctxt, band, level);
+        break;
+    case EQ_PARAM_PROPERTIES: {
+	ALOGV("EQ_PARAM_PROPERTIES");
+        int16_t *prop = (int16_t *)value;
+        if ((int)prop[0] >= equalizer_get_num_presets(eq_ctxt)) {
+            p->status = -EINVAL;
+            break;
+        }
+        if (prop[0] >= 0) {
+            equalizer_set_preset(eq_ctxt, (int)prop[0]);
+        } else {
+            if ((int)prop[1] != NUM_EQ_BANDS) {
+                p->status = -EINVAL;
+                break;
+            }
+            for (i = 0; i < NUM_EQ_BANDS; i++) {
+               equalizer_set_band_level(eq_ctxt, i, (int)prop[2 + i]);
+            }
+        }
+    } break;
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int equalizer_set_device(effect_context_t *context,  uint32_t device)
+{
+    ALOGV("%s: device: %d", __func__, device);
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+    eq_ctxt->device = device;
+    offload_eq_set_device(&(eq_ctxt->offload_eq), device);
+    return 0;
+}
+
+int equalizer_reset(effect_context_t *context)
+{
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+
+    return 0;
+}
+
+int equalizer_init(effect_context_t *context)
+{
+    ALOGV("%s", __func__);
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+
+    context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
+    context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.inputCfg.samplingRate = 44100;
+    context->config.inputCfg.bufferProvider.getBuffer = NULL;
+    context->config.inputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.inputCfg.bufferProvider.cookie = NULL;
+    context->config.inputCfg.mask = EFFECT_CONFIG_ALL;
+    context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;
+    context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.outputCfg.samplingRate = 44100;
+    context->config.outputCfg.bufferProvider.getBuffer = NULL;
+    context->config.outputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.outputCfg.bufferProvider.cookie = NULL;
+    context->config.outputCfg.mask = EFFECT_CONFIG_ALL;
+
+    set_config(context, &context->config);
+
+    memset(&(eq_ctxt->offload_eq), 0, sizeof(struct eq_params));
+    offload_eq_set_preset(&(eq_ctxt->offload_eq), INVALID_PRESET);
+
+    return 0;
+}
+
+int equalizer_enable(effect_context_t *context)
+{
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+
+    ALOGV("%s", __func__);
+
+    if (!offload_eq_get_enable_flag(&(eq_ctxt->offload_eq))) {
+        offload_eq_set_enable_flag(&(eq_ctxt->offload_eq), true);
+        if (eq_ctxt->ctl)
+            offload_eq_send_params(eq_ctxt->ctl, eq_ctxt->offload_eq,
+                                   OFFLOAD_SEND_EQ_ENABLE_FLAG |
+                                   OFFLOAD_SEND_EQ_BANDS_LEVEL);
+    }
+    return 0;
+}
+
+int equalizer_disable(effect_context_t *context)
+{
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+
+    ALOGV("%s", __func__);
+    if (offload_eq_get_enable_flag(&(eq_ctxt->offload_eq))) {
+        offload_eq_set_enable_flag(&(eq_ctxt->offload_eq), false);
+        if (eq_ctxt->ctl)
+            offload_eq_send_params(eq_ctxt->ctl, eq_ctxt->offload_eq,
+                                   OFFLOAD_SEND_EQ_ENABLE_FLAG);
+    }
+    return 0;
+}
+
+int equalizer_start(effect_context_t *context, output_context_t *output)
+{
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+
+    ALOGV("%s: %p", __func__, output->ctl);
+    eq_ctxt->ctl = output->ctl;
+    return 0;
+}
+
+int equalizer_stop(effect_context_t *context, output_context_t *output)
+{
+    equalizer_context_t *eq_ctxt = (equalizer_context_t *)context;
+
+    ALOGV("%s", __func__);
+    eq_ctxt->ctl = NULL;
+    return 0;
+}
diff --git a/post_proc/equalizer.h b/post_proc/equalizer.h
new file mode 100644
index 0000000..19af186
--- /dev/null
+++ b/post_proc/equalizer.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OFFLOAD_EQUALIZER_H_
+#define OFFLOAD_EQUALIZER_H_
+
+#include "bundle.h"
+
+#define NUM_EQ_BANDS              5
+#define INVALID_PRESET		 -2
+#define PRESET_CUSTOM		 -1
+
+extern const effect_descriptor_t equalizer_descriptor;
+
+typedef struct equalizer_context_s {
+    effect_context_t common;
+
+    int preset;
+    int band_levels[NUM_EQ_BANDS];
+
+    // Offload vars
+    struct mixer_ctl *ctl;
+    uint32_t device;
+    struct eq_params offload_eq;
+} equalizer_context_t;
+
+int equalizer_get_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t *size);
+
+int equalizer_set_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t size);
+
+int equalizer_set_device(effect_context_t *context,  uint32_t device);
+
+int equalizer_reset(effect_context_t *context);
+
+int equalizer_init(effect_context_t *context);
+
+int equalizer_enable(effect_context_t *context);
+
+int equalizer_disable(effect_context_t *context);
+
+int equalizer_start(effect_context_t *context, output_context_t *output);
+
+int equalizer_stop(effect_context_t *context, output_context_t *output);
+
+#endif /*OFFLOAD_EQUALIZER_H_*/
diff --git a/post_proc/reverb.c b/post_proc/reverb.c
new file mode 100644
index 0000000..4fc8c83
--- /dev/null
+++ b/post_proc/reverb.c
@@ -0,0 +1,612 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "offload_effect_reverb"
+#define LOG_NDEBUG 0
+
+#include <cutils/list.h>
+#include <cutils/log.h>
+#include <tinyalsa/asoundlib.h>
+#include <audio_effects.h>
+#include <audio_effects/effect_environmentalreverb.h>
+#include <audio_effects/effect_presetreverb.h>
+
+#include "effect_api.h"
+#include "reverb.h"
+
+/* Offload auxiliary environmental reverb UUID: 79a18026-18fd-4185-8233-0002a5d5c51b */
+const effect_descriptor_t aux_env_reverb_descriptor = {
+        { 0xc2e5d5f0, 0x94bd, 0x4763, 0x9cac, { 0x4e, 0x23, 0x4d, 0x06, 0x83, 0x9e } },
+        { 0x79a18026, 0x18fd, 0x4185, 0x8233, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } },
+        EFFECT_CONTROL_API_VERSION,
+        (EFFECT_FLAG_TYPE_AUXILIARY | EFFECT_FLAG_HW_ACC_TUNNEL),
+        0, /* TODO */
+        1,
+        "MSM offload Auxiliary Environmental Reverb",
+        "The Android Open Source Project",
+};
+
+/* Offload insert environmental reverb UUID: eb64ea04-973b-43d2-8f5e-0002a5d5c51b */
+const effect_descriptor_t ins_env_reverb_descriptor = {
+        {0xc2e5d5f0, 0x94bd, 0x4763, 0x9cac, {0x4e, 0x23, 0x4d, 0x06, 0x83, 0x9e}},
+        {0xeb64ea04, 0x973b, 0x43d2, 0x8f5e, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
+        EFFECT_CONTROL_API_VERSION,
+        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_FIRST | EFFECT_FLAG_HW_ACC_TUNNEL),
+        0, /* TODO */
+        1,
+        "MSM offload Insert Environmental Reverb",
+        "The Android Open Source Project",
+};
+
+// Offload auxiliary preset reverb UUID: 6987be09-b142-4b41-9056-0002a5d5c51b */
+const effect_descriptor_t aux_preset_reverb_descriptor = {
+        {0x47382d60, 0xddd8, 0x11db, 0xbf3a, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
+        {0x6987be09, 0xb142, 0x4b41, 0x9056, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
+        EFFECT_CONTROL_API_VERSION,
+        (EFFECT_FLAG_TYPE_AUXILIARY | EFFECT_FLAG_HW_ACC_TUNNEL),
+        0, /* TODO */
+        1,
+        "MSM offload Auxiliary Preset Reverb",
+        "The Android Open Source Project",
+};
+
+// Offload insert preset reverb UUID: aa2bebf6-47cf-4613-9bca-0002a5d5c51b */
+const effect_descriptor_t ins_preset_reverb_descriptor = {
+        {0x47382d60, 0xddd8, 0x11db, 0xbf3a, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
+        {0xaa2bebf6, 0x47cf, 0x4613, 0x9bca, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
+        EFFECT_CONTROL_API_VERSION,
+        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_INSERT_FIRST | EFFECT_FLAG_HW_ACC_TUNNEL),
+        0, /* TODO */
+        1,
+        "MSM offload Insert Preset Reverb",
+        "The Android Open Source Project",
+};
+
+static const reverb_settings_t reverb_presets[] = {
+        // REVERB_PRESET_NONE: values are unused
+        {0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+        // REVERB_PRESET_SMALLROOM
+        {-400, -600, 1100, 830, -400, 5, 500, 10, 1000, 1000},
+        // REVERB_PRESET_MEDIUMROOM
+        {-400, -600, 1300, 830, -1000, 20, -200, 20, 1000, 1000},
+        // REVERB_PRESET_LARGEROOM
+        {-400, -600, 1500, 830, -1600, 5, -1000, 40, 1000, 1000},
+        // REVERB_PRESET_MEDIUMHALL
+        {-400, -600, 1800, 700, -1300, 15, -800, 30, 1000, 1000},
+        // REVERB_PRESET_LARGEHALL
+        {-400, -600, 1800, 700, -2000, 30, -1400, 60, 1000, 1000},
+        // REVERB_PRESET_PLATE
+        {-400, -200, 1300, 900, 0, 2, 0, 10, 1000, 750},
+};
+
+
+void reverb_auxiliary_init(reverb_context_t *context)
+{
+    context->auxiliary = true;
+    context->preset = false;
+}
+
+void reverb_preset_init(reverb_context_t *context)
+{
+    context->auxiliary = false;
+    context->preset = true;
+    context->cur_preset = REVERB_PRESET_LAST + 1;
+    context->next_preset = REVERB_DEFAULT_PRESET;
+}
+
+/*
+ * Reverb operations
+ */
+int16_t reverb_get_room_level(reverb_context_t *context)
+{
+    ALOGV("%s: room level: %d", __func__, context->reverb_settings.roomLevel);
+    return context->reverb_settings.roomLevel;
+}
+
+void reverb_set_room_level(reverb_context_t *context, int16_t room_level)
+{
+    ALOGV("%s: room level: %d", __func__, room_level);
+    context->reverb_settings.roomLevel = room_level;
+    offload_reverb_set_room_level(&(context->offload_reverb), room_level);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_ROOM_LEVEL);
+}
+
+int16_t reverb_get_room_hf_level(reverb_context_t *context)
+{
+    ALOGV("%s: room hf level: %d", __func__,
+          context->reverb_settings.roomHFLevel);
+    return context->reverb_settings.roomHFLevel;
+}
+
+void reverb_set_room_hf_level(reverb_context_t *context, int16_t room_hf_level)
+{
+    ALOGV("%s: room hf level: %d", __func__, room_hf_level);
+    context->reverb_settings.roomHFLevel = room_hf_level;
+    offload_reverb_set_room_hf_level(&(context->offload_reverb), room_hf_level);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_ROOM_HF_LEVEL);
+}
+
+uint32_t reverb_get_decay_time(reverb_context_t *context)
+{
+    ALOGV("%s: decay time: %d", __func__, context->reverb_settings.decayTime);
+    return context->reverb_settings.decayTime;
+}
+
+void reverb_set_decay_time(reverb_context_t *context, uint32_t decay_time)
+{
+    ALOGV("%s: decay_time: %d", __func__, decay_time);
+    context->reverb_settings.decayTime = decay_time;
+    offload_reverb_set_decay_time(&(context->offload_reverb), decay_time);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_DECAY_TIME);
+}
+
+int16_t reverb_get_decay_hf_ratio(reverb_context_t *context)
+{
+    ALOGV("%s: decay hf ratio: %d", __func__,
+          context->reverb_settings.decayHFRatio);
+    return context->reverb_settings.decayHFRatio;
+}
+
+void reverb_set_decay_hf_ratio(reverb_context_t *context, int16_t decay_hf_ratio)
+{
+    ALOGV("%s: decay_hf_ratio: %d", __func__, decay_hf_ratio);
+    context->reverb_settings.decayHFRatio = decay_hf_ratio;
+    offload_reverb_set_decay_hf_ratio(&(context->offload_reverb), decay_hf_ratio);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_DECAY_HF_RATIO);
+}
+
+int16_t reverb_get_reverb_level(reverb_context_t *context)
+{
+    ALOGV("%s: reverb level: %d", __func__, context->reverb_settings.reverbLevel);
+    return context->reverb_settings.reverbLevel;
+}
+
+void reverb_set_reverb_level(reverb_context_t *context, int16_t reverb_level)
+{
+    ALOGV("%s: reverb level: %d", __func__, reverb_level);
+    context->reverb_settings.reverbLevel = reverb_level;
+    offload_reverb_set_reverb_level(&(context->offload_reverb), reverb_level);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_LEVEL);
+}
+
+int16_t reverb_get_diffusion(reverb_context_t *context)
+{
+    ALOGV("%s: diffusion: %d", __func__, context->reverb_settings.diffusion);
+    return context->reverb_settings.diffusion;
+}
+
+void reverb_set_diffusion(reverb_context_t *context, int16_t diffusion)
+{
+    ALOGV("%s: diffusion: %d", __func__, diffusion);
+    context->reverb_settings.diffusion = diffusion;
+    offload_reverb_set_diffusion(&(context->offload_reverb), diffusion);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_DIFFUSION);
+}
+
+int16_t reverb_get_density(reverb_context_t *context)
+{
+    ALOGV("%s: density: %d", __func__, context->reverb_settings.density);
+    return context->reverb_settings.density;
+}
+
+void reverb_set_density(reverb_context_t *context, int16_t density)
+{
+    ALOGV("%s: density: %d", __func__, density);
+    context->reverb_settings.density = density;
+    offload_reverb_set_density(&(context->offload_reverb), density);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_DENSITY);
+}
+
+void reverb_set_preset(reverb_context_t *context, int16_t preset)
+{
+    ALOGV("%s: preset: %d", __func__, preset);
+    context->next_preset = preset;
+    offload_reverb_set_preset(&(context->offload_reverb), preset);
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_PRESET);
+}
+
+void reverb_set_all_properties(reverb_context_t *context,
+                               reverb_settings_t *reverb_settings)
+{
+    ALOGV("%s", __func__);
+    context->reverb_settings.roomLevel = reverb_settings->roomLevel;
+    context->reverb_settings.roomHFLevel = reverb_settings->roomHFLevel;
+    context->reverb_settings.decayTime = reverb_settings->decayTime;
+    context->reverb_settings.decayHFRatio = reverb_settings->decayHFRatio;
+    context->reverb_settings.reverbLevel = reverb_settings->reverbLevel;
+    context->reverb_settings.diffusion = reverb_settings->diffusion;
+    context->reverb_settings.density = reverb_settings->density;
+    if (context->ctl)
+        offload_reverb_send_params(context->ctl, context->offload_reverb,
+                                   OFFLOAD_SEND_REVERB_ENABLE_FLAG |
+                                   OFFLOAD_SEND_REVERB_ROOM_LEVEL |
+                                   OFFLOAD_SEND_REVERB_ROOM_HF_LEVEL |
+                                   OFFLOAD_SEND_REVERB_DECAY_TIME |
+                                   OFFLOAD_SEND_REVERB_DECAY_HF_RATIO |
+                                   OFFLOAD_SEND_REVERB_LEVEL |
+                                   OFFLOAD_SEND_REVERB_DIFFUSION |
+                                   OFFLOAD_SEND_REVERB_DENSITY);
+}
+
+void reverb_load_preset(reverb_context_t *context)
+{
+    context->cur_preset = context->next_preset;
+
+    if (context->cur_preset != REVERB_PRESET_NONE) {
+        const reverb_settings_t *preset = &reverb_presets[context->cur_preset];
+        reverb_set_room_level(context, preset->roomLevel);
+        reverb_set_room_hf_level(context, preset->roomHFLevel);
+        reverb_set_decay_time(context, preset->decayTime);
+        reverb_set_decay_hf_ratio(context, preset->decayHFRatio);
+        reverb_set_reverb_level(context, preset->reverbLevel);
+        reverb_set_diffusion(context, preset->diffusion);
+        reverb_set_density(context, preset->density);
+    }
+}
+
+int reverb_get_parameter(effect_context_t *context, effect_param_t *p,
+                         uint32_t *size)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    void *value = p->data + voffset;
+    reverb_settings_t *reverb_settings;
+    int i;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    if (reverb_ctxt->preset) {
+        if (param != REVERB_PARAM_PRESET || p->vsize < sizeof(uint16_t))
+            return -EINVAL;
+        *(uint16_t *)value = reverb_ctxt->next_preset;
+        ALOGV("get REVERB_PARAM_PRESET, preset %d", reverb_ctxt->next_preset);
+    }
+    switch (param) {
+    case REVERB_PARAM_ROOM_LEVEL:
+        if (p->vsize < sizeof(uint16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint16_t);
+        break;
+    case REVERB_PARAM_ROOM_HF_LEVEL:
+        if (p->vsize < sizeof(uint16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint16_t);
+        break;
+    case REVERB_PARAM_DECAY_TIME:
+        if (p->vsize < sizeof(uint32_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint32_t);
+        break;
+    case REVERB_PARAM_DECAY_HF_RATIO:
+        if (p->vsize < sizeof(uint16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint16_t);
+        break;
+    case REVERB_PARAM_REFLECTIONS_LEVEL:
+        if (p->vsize < sizeof(uint16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint16_t);
+        break;
+    case REVERB_PARAM_REFLECTIONS_DELAY:
+        if (p->vsize < sizeof(uint32_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint32_t);
+        break;
+    case REVERB_PARAM_REVERB_LEVEL:
+        if (p->vsize < sizeof(uint16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint16_t);
+        break;
+    case REVERB_PARAM_REVERB_DELAY:
+        if (p->vsize < sizeof(uint32_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint32_t);
+        break;
+    case REVERB_PARAM_DIFFUSION:
+        if (p->vsize < sizeof(uint16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint16_t);
+        break;
+    case REVERB_PARAM_DENSITY:
+        if (p->vsize < sizeof(uint16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint16_t);
+        break;
+    case REVERB_PARAM_PROPERTIES:
+        if (p->vsize < sizeof(reverb_settings_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(reverb_settings_t);
+        break;
+    default:
+        p->status = -EINVAL;
+    }
+
+    *size = sizeof(effect_param_t) + voffset + p->vsize;
+
+    if (p->status != 0)
+        return 0;
+
+    switch (param) {
+    case REVERB_PARAM_PROPERTIES:
+	ALOGV("%s: REVERB_PARAM_PROPERTIES", __func__);
+        reverb_settings = (reverb_settings_t *)value;
+        reverb_settings->roomLevel = reverb_get_room_level(reverb_ctxt);
+        reverb_settings->roomHFLevel = reverb_get_room_hf_level(reverb_ctxt);
+        reverb_settings->decayTime = reverb_get_decay_time(reverb_ctxt);
+        reverb_settings->decayHFRatio = reverb_get_decay_hf_ratio(reverb_ctxt);
+        reverb_settings->reflectionsLevel = 0;
+        reverb_settings->reflectionsDelay = 0;
+        reverb_settings->reverbDelay = 0;
+        reverb_settings->reverbLevel = reverb_get_reverb_level(reverb_ctxt);
+        reverb_settings->diffusion = reverb_get_diffusion(reverb_ctxt);
+        reverb_settings->density = reverb_get_density(reverb_ctxt);
+        break;
+    case REVERB_PARAM_ROOM_LEVEL:
+	ALOGV("%s: REVERB_PARAM_ROOM_LEVEL", __func__);
+        *(int16_t *)value = reverb_get_room_level(reverb_ctxt);
+        break;
+    case REVERB_PARAM_ROOM_HF_LEVEL:
+	ALOGV("%s: REVERB_PARAM_ROOM_HF_LEVEL", __func__);
+        *(int16_t *)value = reverb_get_room_hf_level(reverb_ctxt);
+        break;
+    case REVERB_PARAM_DECAY_TIME:
+	ALOGV("%s: REVERB_PARAM_DECAY_TIME", __func__);
+        *(uint32_t *)value = reverb_get_decay_time(reverb_ctxt);
+        break;
+    case REVERB_PARAM_DECAY_HF_RATIO:
+	ALOGV("%s: REVERB_PARAM_DECAY_HF_RATIO", __func__);
+        *(int16_t *)value = reverb_get_decay_hf_ratio(reverb_ctxt);
+        break;
+    case REVERB_PARAM_REVERB_LEVEL:
+	ALOGV("%s: REVERB_PARAM_REVERB_LEVEL", __func__);
+        *(int16_t *)value = reverb_get_reverb_level(reverb_ctxt);
+        break;
+    case REVERB_PARAM_DIFFUSION:
+	ALOGV("%s: REVERB_PARAM_DIFFUSION", __func__);
+        *(int16_t *)value = reverb_get_diffusion(reverb_ctxt);
+        break;
+    case REVERB_PARAM_DENSITY:
+	ALOGV("%s: REVERB_PARAM_DENSITY", __func__);
+        *(int16_t *)value = reverb_get_density(reverb_ctxt);
+        break;
+    case REVERB_PARAM_REFLECTIONS_LEVEL:
+	ALOGV("%s: REVERB_PARAM_REFLECTIONS_LEVEL", __func__);
+        *(uint16_t *)value = 0;
+        break;
+    case REVERB_PARAM_REFLECTIONS_DELAY:
+	ALOGV("%s: REVERB_PARAM_REFLECTIONS_DELAY", __func__);
+        *(uint32_t *)value = 0;
+        break;
+    case REVERB_PARAM_REVERB_DELAY:
+	ALOGV("%s: REVERB_PARAM_REVERB_DELAY", __func__);
+        *(uint32_t *)value = 0;
+        break;
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int reverb_set_parameter(effect_context_t *context, effect_param_t *p,
+                         uint32_t size)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    void *value = p->data + voffset;
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    reverb_settings_t *reverb_settings;
+    int16_t level;
+    int16_t ratio;
+    uint32_t time;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    if (reverb_ctxt->preset) {
+        if (param != REVERB_PARAM_PRESET)
+            return -EINVAL;
+        uint16_t preset = *(uint16_t *)value;
+        ALOGV("set REVERB_PARAM_PRESET, preset %d", preset);
+        if (preset > REVERB_PRESET_LAST) {
+            return -EINVAL;
+        }
+        reverb_set_preset(reverb_ctxt, preset);
+    }
+    switch (param) {
+    case REVERB_PARAM_PROPERTIES:
+	ALOGV("%s: REVERB_PARAM_PROPERTIES", __func__);
+        reverb_settings = (reverb_settings_t *)value;
+        break;
+    case REVERB_PARAM_ROOM_LEVEL:
+	ALOGV("%s: REVERB_PARAM_ROOM_LEVEL", __func__);
+        level = *(int16_t *)value;
+        reverb_set_room_level(reverb_ctxt, level);
+        break;
+    case REVERB_PARAM_ROOM_HF_LEVEL:
+	ALOGV("%s: REVERB_PARAM_ROOM_HF_LEVEL", __func__);
+        level = *(int16_t *)value;
+        reverb_set_room_hf_level(reverb_ctxt, level);
+        break;
+    case REVERB_PARAM_DECAY_TIME:
+	ALOGV("%s: REVERB_PARAM_DECAY_TIME", __func__);
+        time = *(uint32_t *)value;
+        reverb_set_decay_time(reverb_ctxt, time);
+        break;
+    case REVERB_PARAM_DECAY_HF_RATIO:
+	ALOGV("%s: REVERB_PARAM_DECAY_HF_RATIO", __func__);
+        ratio = *(int16_t *)value;
+        reverb_set_decay_hf_ratio(reverb_ctxt, ratio);
+        break;
+    case REVERB_PARAM_REVERB_LEVEL:
+	ALOGV("%s: REVERB_PARAM_REVERB_LEVEL", __func__);
+        level = *(int16_t *)value;
+        reverb_set_reverb_level(reverb_ctxt, level);
+        break;
+    case REVERB_PARAM_DIFFUSION:
+	ALOGV("%s: REVERB_PARAM_DIFFUSION", __func__);
+        ratio = *(int16_t *)value;
+        reverb_set_diffusion(reverb_ctxt, ratio);
+        break;
+    case REVERB_PARAM_DENSITY:
+	ALOGV("%s: REVERB_PARAM_DENSITY", __func__);
+        ratio = *(int16_t *)value;
+        reverb_set_density(reverb_ctxt, ratio);
+        break;
+    case REVERB_PARAM_REFLECTIONS_LEVEL:
+    case REVERB_PARAM_REFLECTIONS_DELAY:
+    case REVERB_PARAM_REVERB_DELAY:
+        break;
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int reverb_set_device(effect_context_t *context, uint32_t device)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+
+    ALOGV("%s: device: %d", __func__, device);
+    reverb_ctxt->device = device;
+    offload_reverb_set_device(&(reverb_ctxt->offload_reverb), device);
+    return 0;
+}
+
+int reverb_reset(effect_context_t *context)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+
+    return 0;
+}
+
+int reverb_init(effect_context_t *context)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+
+    context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
+    /*
+       FIXME: channel mode is mono for auxiliary. is it needed for offload ?
+              If so, this set config needs to be updated accordingly
+    */
+    context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.inputCfg.samplingRate = 44100;
+    context->config.inputCfg.bufferProvider.getBuffer = NULL;
+    context->config.inputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.inputCfg.bufferProvider.cookie = NULL;
+    context->config.inputCfg.mask = EFFECT_CONFIG_ALL;
+    context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;
+    context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.outputCfg.samplingRate = 44100;
+    context->config.outputCfg.bufferProvider.getBuffer = NULL;
+    context->config.outputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.outputCfg.bufferProvider.cookie = NULL;
+    context->config.outputCfg.mask = EFFECT_CONFIG_ALL;
+
+    set_config(context, &context->config);
+
+    memset(&(reverb_ctxt->reverb_settings), 0, sizeof(reverb_settings_t));
+    memset(&(reverb_ctxt->offload_reverb), 0, sizeof(struct reverb_params));
+
+    if (reverb_ctxt->preset &&
+        reverb_ctxt->next_preset != reverb_ctxt->cur_preset)
+        reverb_load_preset(reverb_ctxt);
+
+    return 0;
+}
+
+int reverb_enable(effect_context_t *context)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+
+    ALOGV("%s", __func__);
+
+    if (!offload_reverb_get_enable_flag(&(reverb_ctxt->offload_reverb)))
+        offload_reverb_set_enable_flag(&(reverb_ctxt->offload_reverb), true);
+    return 0;
+}
+
+int reverb_disable(effect_context_t *context)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+
+    ALOGV("%s", __func__);
+    if (offload_reverb_get_enable_flag(&(reverb_ctxt->offload_reverb))) {
+        offload_reverb_set_enable_flag(&(reverb_ctxt->offload_reverb), false);
+        if (reverb_ctxt->ctl)
+            offload_reverb_send_params(reverb_ctxt->ctl,
+                                       reverb_ctxt->offload_reverb,
+                                       OFFLOAD_SEND_REVERB_ENABLE_FLAG);
+    }
+    return 0;
+}
+
+int reverb_start(effect_context_t *context, output_context_t *output)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+
+    ALOGV("%s", __func__);
+    reverb_ctxt->ctl = output->ctl;
+    return 0;
+}
+
+int reverb_stop(effect_context_t *context, output_context_t *output)
+{
+    reverb_context_t *reverb_ctxt = (reverb_context_t *)context;
+
+    ALOGV("%s", __func__);
+    reverb_ctxt->ctl = NULL;
+    return 0;
+}
+
diff --git a/post_proc/reverb.h b/post_proc/reverb.h
new file mode 100644
index 0000000..63192eb
--- /dev/null
+++ b/post_proc/reverb.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OFFLOAD_REVERB_H_
+#define OFFLOAD_REVERB_H_
+
+#include "bundle.h"
+
+#define REVERB_DEFAULT_PRESET REVERB_PRESET_NONE
+
+extern const effect_descriptor_t aux_env_reverb_descriptor;
+extern const effect_descriptor_t ins_env_reverb_descriptor;
+extern const effect_descriptor_t aux_preset_reverb_descriptor;
+extern const effect_descriptor_t ins_preset_reverb_descriptor;
+
+typedef struct reverb_settings_s {
+    int16_t     roomLevel;
+    int16_t     roomHFLevel;
+    uint32_t    decayTime;
+    int16_t     decayHFRatio;
+    int16_t     reflectionsLevel;
+    uint32_t    reflectionsDelay;
+    int16_t     reverbLevel;
+    uint32_t    reverbDelay;
+    int16_t     diffusion;
+    int16_t     density;
+} reverb_settings_t;
+
+typedef struct reverb_context_s {
+    effect_context_t common;
+
+    // Offload vars
+    struct mixer_ctl *ctl;
+    bool auxiliary;
+    bool preset;
+    uint16_t cur_preset;
+    uint16_t next_preset;
+    reverb_settings_t reverb_settings;
+    uint32_t device;
+    struct reverb_params offload_reverb;
+} reverb_context_t;
+
+
+void reverb_auxiliary_init(reverb_context_t *context);
+
+void reverb_preset_init(reverb_context_t *context);
+
+int reverb_get_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t *size);
+
+int reverb_set_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t size);
+
+int reverb_set_device(effect_context_t *context,  uint32_t device);
+
+int reverb_reset(effect_context_t *context);
+
+int reverb_init(effect_context_t *context);
+
+int reverb_enable(effect_context_t *context);
+
+int reverb_disable(effect_context_t *context);
+
+int reverb_start(effect_context_t *context, output_context_t *output);
+
+int reverb_stop(effect_context_t *context, output_context_t *output);
+
+#endif /* OFFLOAD_REVERB_H_ */
diff --git a/post_proc/virtualizer.c b/post_proc/virtualizer.c
new file mode 100644
index 0000000..2f0ca6b
--- /dev/null
+++ b/post_proc/virtualizer.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "offload_effect_virtualizer"
+#define LOG_NDEBUG 0
+
+#include <cutils/list.h>
+#include <cutils/log.h>
+#include <tinyalsa/asoundlib.h>
+#include <audio_effects.h>
+#include <audio_effects/effect_virtualizer.h>
+
+#include "effect_api.h"
+#include "virtualizer.h"
+
+/* Offload Virtualizer UUID: 509a4498-561a-4bea-b3b1-0002a5d5c51b */
+const effect_descriptor_t virtualizer_descriptor = {
+        {0x37cc2c00, 0xdddd, 0x11db, 0x8577, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}},
+        {0x509a4498, 0x561a, 0x4bea, 0xb3b1, {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}}, // uuid
+        EFFECT_CONTROL_API_VERSION,
+        (EFFECT_FLAG_TYPE_INSERT | EFFECT_FLAG_DEVICE_IND | EFFECT_FLAG_HW_ACC_TUNNEL),
+        0, /* TODO */
+        1,
+        "MSM offload virtualizer",
+        "The Android Open Source Project",
+};
+
+/*
+ * Virtualizer operations
+ */
+
+int virtualizer_get_strength(virtualizer_context_t *context)
+{
+    ALOGV("%s: strength: %d", __func__, context->strength);
+    return context->strength;
+}
+
+int virtualizer_set_strength(virtualizer_context_t *context, uint32_t strength)
+{
+    ALOGV("%s: strength: %d", __func__, strength);
+    context->strength = strength;
+
+    offload_virtualizer_set_strength(&(context->offload_virt), strength);
+    if (context->ctl)
+        offload_virtualizer_send_params(context->ctl, context->offload_virt,
+                                        OFFLOAD_SEND_VIRTUALIZER_ENABLE_FLAG |
+                                        OFFLOAD_SEND_VIRTUALIZER_STRENGTH);
+    return 0;
+}
+
+int virtualizer_get_parameter(effect_context_t *context, effect_param_t *p,
+                              uint32_t *size)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    void *value = p->data + voffset;
+    int i;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    switch (param) {
+    case VIRTUALIZER_PARAM_STRENGTH_SUPPORTED:
+        if (p->vsize < sizeof(uint32_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(uint32_t);
+        break;
+    case VIRTUALIZER_PARAM_STRENGTH:
+        if (p->vsize < sizeof(int16_t))
+           p->status = -EINVAL;
+        p->vsize = sizeof(int16_t);
+        break;
+    default:
+        p->status = -EINVAL;
+    }
+
+    *size = sizeof(effect_param_t) + voffset + p->vsize;
+
+    if (p->status != 0)
+        return 0;
+
+    switch (param) {
+    case VIRTUALIZER_PARAM_STRENGTH_SUPPORTED:
+	ALOGV("%s: VIRTUALIZER_PARAM_STRENGTH_SUPPORTED", __func__);
+        *(uint32_t *)value = 1;
+        break;
+
+    case VIRTUALIZER_PARAM_STRENGTH:
+	ALOGV("%s: VIRTUALIZER_PARAM_STRENGTH", __func__);
+        *(int16_t *)value = virtualizer_get_strength(virt_ctxt);
+        break;
+
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int virtualizer_set_parameter(effect_context_t *context, effect_param_t *p,
+                              uint32_t size)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+    int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
+    void *value = p->data + voffset;
+    int32_t *param_tmp = (int32_t *)p->data;
+    int32_t param = *param_tmp++;
+    uint32_t strength;
+
+    ALOGV("%s", __func__);
+
+    p->status = 0;
+
+    switch (param) {
+    case VIRTUALIZER_PARAM_STRENGTH:
+	ALOGV("%s VIRTUALIZER_PARAM_STRENGTH", __func__);
+        strength = (uint32_t)(*(int16_t *)value);
+        virtualizer_set_strength(virt_ctxt, strength);
+        break;
+    default:
+        p->status = -EINVAL;
+        break;
+    }
+
+    return 0;
+}
+
+int virtualizer_set_device(effect_context_t *context, uint32_t device)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+
+    ALOGV("%s: device: %d", __func__, device);
+    virt_ctxt->device = device;
+    if((device == AUDIO_DEVICE_OUT_SPEAKER) ||
+       (device == AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT) ||
+       (device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER)) {
+        if (offload_virtualizer_get_enable_flag(&(virt_ctxt->offload_virt))) {
+            offload_virtualizer_set_enable_flag(&(virt_ctxt->offload_virt), false);
+            virt_ctxt->temp_disabled = true;
+        }
+    } else {
+        if (!offload_virtualizer_get_enable_flag(&(virt_ctxt->offload_virt)) &&
+            virt_ctxt->temp_disabled) {
+            offload_virtualizer_set_enable_flag(&(virt_ctxt->offload_virt), true);
+            virt_ctxt->temp_disabled = false;
+        }
+    }
+    offload_virtualizer_set_device(&(virt_ctxt->offload_virt), device);
+    return 0;
+}
+
+int virtualizer_reset(effect_context_t *context)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+
+    return 0;
+}
+
+int virtualizer_init(effect_context_t *context)
+{
+    ALOGV("%s", __func__);
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+
+    context->config.inputCfg.accessMode = EFFECT_BUFFER_ACCESS_READ;
+    context->config.inputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.inputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.inputCfg.samplingRate = 44100;
+    context->config.inputCfg.bufferProvider.getBuffer = NULL;
+    context->config.inputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.inputCfg.bufferProvider.cookie = NULL;
+    context->config.inputCfg.mask = EFFECT_CONFIG_ALL;
+    context->config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_ACCUMULATE;
+    context->config.outputCfg.channels = AUDIO_CHANNEL_OUT_STEREO;
+    context->config.outputCfg.format = AUDIO_FORMAT_PCM_16_BIT;
+    context->config.outputCfg.samplingRate = 44100;
+    context->config.outputCfg.bufferProvider.getBuffer = NULL;
+    context->config.outputCfg.bufferProvider.releaseBuffer = NULL;
+    context->config.outputCfg.bufferProvider.cookie = NULL;
+    context->config.outputCfg.mask = EFFECT_CONFIG_ALL;
+
+    set_config(context, &context->config);
+
+    memset(&(virt_ctxt->offload_virt), 0, sizeof(struct virtualizer_params));
+
+    return 0;
+}
+
+int virtualizer_enable(effect_context_t *context)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+
+    ALOGV("%s", __func__);
+
+    if (!offload_virtualizer_get_enable_flag(&(virt_ctxt->offload_virt)))
+        offload_virtualizer_set_enable_flag(&(virt_ctxt->offload_virt), true);
+    return 0;
+}
+
+int virtualizer_disable(effect_context_t *context)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+
+    ALOGV("%s", __func__);
+    if (offload_virtualizer_get_enable_flag(&(virt_ctxt->offload_virt))) {
+        offload_virtualizer_set_enable_flag(&(virt_ctxt->offload_virt), false);
+        if (virt_ctxt->ctl)
+            offload_virtualizer_send_params(virt_ctxt->ctl,
+                                          virt_ctxt->offload_virt,
+                                          OFFLOAD_SEND_VIRTUALIZER_ENABLE_FLAG);
+    }
+    return 0;
+}
+
+int virtualizer_start(effect_context_t *context, output_context_t *output)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+
+    ALOGV("%s", __func__);
+    virt_ctxt->ctl = output->ctl;
+    return 0;
+}
+
+int virtualizer_stop(effect_context_t *context, output_context_t *output)
+{
+    virtualizer_context_t *virt_ctxt = (virtualizer_context_t *)context;
+
+    ALOGV("%s", __func__);
+    virt_ctxt->ctl = NULL;
+    return 0;
+}
diff --git a/post_proc/virtualizer.h b/post_proc/virtualizer.h
new file mode 100644
index 0000000..4a5005f
--- /dev/null
+++ b/post_proc/virtualizer.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OFFLOAD_VIRTUALIZER_H_
+#define OFFLOAD_VIRTUALIZER_H_
+
+#include "bundle.h"
+
+extern const effect_descriptor_t virtualizer_descriptor;
+
+typedef struct virtualizer_context_s {
+    effect_context_t common;
+
+    int strength;
+
+    // Offload vars
+    struct mixer_ctl *ctl;
+    bool temp_disabled;
+    uint32_t device;
+    struct virtualizer_params offload_virt;
+} virtualizer_context_t;
+
+int virtualizer_get_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t *size);
+
+int virtualizer_set_parameter(effect_context_t *context, effect_param_t *p,
+                            uint32_t size);
+
+int virtualizer_set_device(effect_context_t *context,  uint32_t device);
+
+int virtualizer_reset(effect_context_t *context);
+
+int virtualizer_init(effect_context_t *context);
+
+int virtualizer_enable(effect_context_t *context);
+
+int virtualizer_disable(effect_context_t *context);
+
+int virtualizer_start(effect_context_t *context, output_context_t *output);
+
+int virtualizer_stop(effect_context_t *context, output_context_t *output);
+
+#endif /* OFFLOAD_VIRTUALIZER_H_ */
diff --git a/visualizer/offload_visualizer.c b/visualizer/offload_visualizer.c
index eb43558..95b4687 100644
--- a/visualizer/offload_visualizer.c
+++ b/visualizer/offload_visualizer.c
@@ -37,6 +37,7 @@
 };
 
 typedef struct effect_context_s effect_context_t;
+typedef struct output_context_s output_context_t;
 
 /* effect specific operations. Only the init() and process() operations must be defined.
  * Others are optional.
@@ -47,6 +48,8 @@
     int (*reset)(effect_context_t *context);
     int (*enable)(effect_context_t *context);
     int (*disable)(effect_context_t *context);
+    int (*start)(effect_context_t *context, output_context_t *output);
+    int (*stop)(effect_context_t *context, output_context_t *output);
     int (*process)(effect_context_t *context, audio_buffer_t *in, audio_buffer_t *out);
     int (*set_parameter)(effect_context_t *context, effect_param_t *param, uint32_t size);
     int (*get_parameter)(effect_context_t *context, effect_param_t *param, uint32_t *size);
@@ -247,6 +250,8 @@
             return;
     }
     list_add_tail(&output->effects_list, &context->output_node);
+    if (context->ops.start)
+        context->ops.start(context, output);
 }
 
 void remove_effect_from_output(output_context_t * output, effect_context_t *context) {
@@ -257,6 +262,8 @@
                                                      effect_context_t,
                                                      output_node);
         if (fx_ctxt == context) {
+            if (context->ops.stop)
+                context->ops.stop(context, output);
             list_remove(&context->output_node);
             return;
         }
@@ -276,7 +283,7 @@
             effect_context_t *fx_ctxt = node_to_item(fx_node,
                                                          effect_context_t,
                                                          output_node);
-            if (fx_ctxt->state == EFFECT_STATE_ACTIVE)
+            if (fx_ctxt->state == EFFECT_STATE_ACTIVE && fx_ctxt->ops.process != NULL)
                 return true;
         }
     }
@@ -379,7 +386,8 @@
                     effect_context_t *fx_ctxt = node_to_item(fx_node,
                                                                 effect_context_t,
                                                                 output_node);
-                    fx_ctxt->ops.process(fx_ctxt, &buf, &buf);
+                    if (fx_ctxt->ops.process != NULL)
+                        fx_ctxt->ops.process(fx_ctxt, &buf, &buf);
                 }
             }
         } else {
@@ -405,11 +413,11 @@
  */
 
 __attribute__ ((visibility ("default")))
-int visualizer_hal_start_output(audio_io_handle_t output) {
+int visualizer_hal_start_output(audio_io_handle_t output, int pcm_id) {
     int ret;
     struct listnode *node;
 
-    ALOGV("%s", __func__);
+    ALOGV("%s output %d pcm_id %d", __func__, output, pcm_id);
 
     if (lib_init() != 0)
         return init_status;
@@ -431,6 +439,8 @@
                                                      effect_context_t,
                                                      effects_list_node);
         if (fx_ctxt->out_handle == output) {
+            if (fx_ctxt->ops.start)
+                fx_ctxt->ops.start(fx_ctxt, out_ctxt);
             list_add_tail(&out_ctxt->effects_list, &fx_ctxt->output_node);
         }
     }
@@ -449,12 +459,13 @@
 }
 
 __attribute__ ((visibility ("default")))
-int visualizer_hal_stop_output(audio_io_handle_t output) {
+int visualizer_hal_stop_output(audio_io_handle_t output, int pcm_id) {
     int ret;
     struct listnode *node;
+    struct listnode *fx_node;
     output_context_t *out_ctxt;
 
-    ALOGV("%s", __func__);
+    ALOGV("%s output %d pcm_id %d", __func__, output, pcm_id);
 
     if (lib_init() != 0)
         return init_status;
@@ -468,7 +479,13 @@
         ret = -ENOSYS;
         goto exit;
     }
-
+    list_for_each(fx_node, &out_ctxt->effects_list) {
+        effect_context_t *fx_ctxt = node_to_item(fx_node,
+                                                 effect_context_t,
+                                                 output_node);
+        if (fx_ctxt->ops.stop)
+            fx_ctxt->ops.stop(fx_ctxt, out_ctxt);
+    }
     list_remove(&out_ctxt->outputs_list_node);
     pthread_cond_signal(&cond);
 
@@ -917,6 +934,7 @@
         context->ops.set_parameter = visualizer_set_parameter;
         context->ops.get_parameter = visualizer_get_parameter;
         context->ops.command = visualizer_command;
+        context->desc = &visualizer_descriptor;
     } else {
         return -EINVAL;
     }
@@ -924,7 +942,6 @@
     context->itfe = &effect_interface;
     context->state = EFFECT_STATE_UNINITIALIZED;
     context->out_handle = (audio_io_handle_t)ioId;
-    context->desc = &visualizer_descriptor;
 
     ret = context->ops.init(context);
     if (ret < 0) {
@@ -1177,12 +1194,12 @@
         out_ctxt = get_output(context->out_handle);
         if (out_ctxt != NULL)
             remove_effect_from_output(out_ctxt, context);
+
+        context->out_handle = offload_param->ioHandle;
         out_ctxt = get_output(offload_param->ioHandle);
         if (out_ctxt != NULL)
             add_effect_to_output(out_ctxt, context);
 
-        context->out_handle = offload_param->ioHandle;
-
         } break;