diff --git a/configs/msm8909/mixer_paths.xml b/configs/msm8909/mixer_paths.xml
index 13da80e..0f5b333 100644
--- a/configs/msm8909/mixer_paths.xml
+++ b/configs/msm8909/mixer_paths.xml
@@ -78,7 +78,7 @@
     <ctl name="EAR_S" value="ZERO" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="EAR PA Gain" value="POS_1P5_DB" />
     <ctl name="MI2S_RX Channels" value="One" />
     <ctl name="MI2S_TX Channels" value="One" />
diff --git a/configs/msm8909/mixer_paths_msm8909_pm8916.xml b/configs/msm8909/mixer_paths_msm8909_pm8916.xml
index 5dbeaa7..559a5bf 100644
--- a/configs/msm8909/mixer_paths_msm8909_pm8916.xml
+++ b/configs/msm8909/mixer_paths_msm8909_pm8916.xml
@@ -78,7 +78,7 @@
     <ctl name="EAR_S" value="ZERO" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="Speaker Boost" value="ENABLE" />
     <ctl name="MICBIAS CAPLESS Switch" value="0" />
     <ctl name="EAR PA Boost" value="ENABLE" />
@@ -604,7 +604,7 @@
 
     <path name="speaker">
         <ctl name="RX3 MIX1 INP1" value="RX1" />
-        <ctl name="SPK DAC Switch" value="1" />
+        <ctl name="SPK" value="Switch" />
     </path>
 
     <path name="speaker-mic">
diff --git a/configs/msm8909/mixer_paths_qrd_skuh.xml b/configs/msm8909/mixer_paths_qrd_skuh.xml
index 067d316..d3b232c 100644
--- a/configs/msm8909/mixer_paths_qrd_skuh.xml
+++ b/configs/msm8909/mixer_paths_qrd_skuh.xml
@@ -80,7 +80,7 @@
     <ctl name="EAR_S Switch" value="0" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="Speaker Boost" value="DISABLE" />
     <ctl name="EAR PA Boost" value="DISABLE" />
     <ctl name="EAR PA Gain" value="POS_6_DB" />
@@ -589,7 +589,7 @@
 
     <path name="speaker">
         <ctl name="RX3 MIX1 INP1" value="RX1" />
-        <ctl name="SPK DAC Switch" value="1" />
+        <ctl name="SPK" value="Switch" />
         <ctl name="Speaker Boost" value="ENABLE" />
     </path>
 
diff --git a/configs/msm8909/mixer_paths_qrd_skui.xml b/configs/msm8909/mixer_paths_qrd_skui.xml
index 067d316..d3b232c 100644
--- a/configs/msm8909/mixer_paths_qrd_skui.xml
+++ b/configs/msm8909/mixer_paths_qrd_skui.xml
@@ -80,7 +80,7 @@
     <ctl name="EAR_S Switch" value="0" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="Speaker Boost" value="DISABLE" />
     <ctl name="EAR PA Boost" value="DISABLE" />
     <ctl name="EAR PA Gain" value="POS_6_DB" />
@@ -589,7 +589,7 @@
 
     <path name="speaker">
         <ctl name="RX3 MIX1 INP1" value="RX1" />
-        <ctl name="SPK DAC Switch" value="1" />
+        <ctl name="SPK" value="Switch" />
         <ctl name="Speaker Boost" value="ENABLE" />
     </path>
 
diff --git a/configs/msm8909/mixer_paths_qrd_skut.xml b/configs/msm8909/mixer_paths_qrd_skut.xml
index 45c4581..60c79b7 100644
--- a/configs/msm8909/mixer_paths_qrd_skut.xml
+++ b/configs/msm8909/mixer_paths_qrd_skut.xml
@@ -80,7 +80,7 @@
     <ctl name="EAR_S" value="ZERO" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="EAR PA Gain" value="POS_1P5_DB" />
     <ctl name="MI2S_RX Channels" value="One" />
     <ctl name="MI2S_TX Channels" value="One" />
@@ -603,7 +603,7 @@
 
     <path name="speaker">
         <ctl name="RX3 MIX1 INP1" value="RX1" />
-        <ctl name="SPK DAC Switch" value="1" />
+        <ctl name="SPK" value="Switch" />
     </path>
 
     <path name="speaker-mic">
diff --git a/configs/msm8909/mixer_paths_skua.xml b/configs/msm8909/mixer_paths_skua.xml
index 0ed2211..33efc0b 100644
--- a/configs/msm8909/mixer_paths_skua.xml
+++ b/configs/msm8909/mixer_paths_skua.xml
@@ -80,7 +80,7 @@
     <ctl name="EAR_S" value="ZERO" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="EAR PA Gain" value="POS_1P5_DB" />
     <ctl name="MI2S_RX Channels" value="One" />
     <ctl name="MI2S_TX Channels" value="One" />
@@ -603,7 +603,7 @@
 
     <path name="speaker">
         <ctl name="RX3 MIX1 INP1" value="RX1" />
-        <ctl name="SPK DAC Switch" value="1" />
+        <ctl name="SPK" value="Switch" />
     </path>
 
     <path name="speaker-mic">
diff --git a/configs/msm8909/mixer_paths_skuc.xml b/configs/msm8909/mixer_paths_skuc.xml
index e35788b..1bdb050 100644
--- a/configs/msm8909/mixer_paths_skuc.xml
+++ b/configs/msm8909/mixer_paths_skuc.xml
@@ -80,7 +80,7 @@
     <ctl name="EAR_S" value="ZERO" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="EAR PA Gain" value="POS_1P5_DB" />
     <ctl name="MI2S_RX Channels" value="One" />
     <ctl name="MI2S_TX Channels" value="One" />
@@ -603,7 +603,7 @@
 
     <path name="speaker">
         <ctl name="RX3 MIX1 INP1" value="RX1" />
-        <ctl name="SPK DAC Switch" value="1" />
+        <ctl name="SPK" value="Switch" />
     </path>
 
     <path name="speaker-mic">
diff --git a/configs/msm8909/mixer_paths_skue.xml b/configs/msm8909/mixer_paths_skue.xml
index 86c47ae..e35ddef 100644
--- a/configs/msm8909/mixer_paths_skue.xml
+++ b/configs/msm8909/mixer_paths_skue.xml
@@ -80,7 +80,7 @@
     <ctl name="EAR_S" value="ZERO" />
     <ctl name="HPHL" value="ZERO" />
     <ctl name="HPHR" value="ZERO" />
-    <ctl name="SPK DAC Switch" value="0" />
+    <ctl name="SPK" value="ZERO" />
     <ctl name="MICBIAS CAPLESS Switch" value="0" />
     <ctl name="EAR PA Gain" value="POS_1P5_DB" />
     <ctl name="MI2S_RX Channels" value="One" />
@@ -604,7 +604,7 @@
 
     <path name="speaker">
         <ctl name="RX3 MIX1 INP1" value="RX1" />
-        <ctl name="SPK DAC Switch" value="1" />
+        <ctl name="SPK" value="Switch" />
     </path>
 
     <path name="speaker-mic">
diff --git a/configs/msm8909/msm8909.mk b/configs/msm8909/msm8909.mk
index cfd71ef..3405db7 100755
--- a/configs/msm8909/msm8909.mk
+++ b/configs/msm8909/msm8909.mk
@@ -32,6 +32,7 @@
 AUDIO_FEATURE_ENABLED_MULTI_VOICE_SESSIONS := true
 AUDIO_FEATURE_ENABLED_KPI_OPTIMIZE := true
 AUDIO_FEATURE_ENABLED_ACDB_LICENSE := true
+AUDIO_FEATURE_ENABLED_DYNAMIC_LOG := true
 MM_AUDIO_ENABLED_FTM := true
 TARGET_USES_QCOM_MM_AUDIO := true
 
@@ -47,11 +48,10 @@
     device/qcom/common/media/audio_policy.conf:system/etc/audio_policy.conf
 else
 PRODUCT_COPY_FILES += \
-    hardware/qcom/audio/configs/msm8909/audio_policy.conf:system/etc/audio_policy.conf
+    hardware/qcom/audio/configs/msm8909/audio_policy.conf:$(TARGET_COPY_OUT_VENDOR)/etc/audio_policy.conf
 endif
 PRODUCT_COPY_FILES += \
-    hardware/qcom/audio/configs/msm8909/audio_policy.conf:system/etc/audio_policy.conf \
-    hardware/qcom/audio/configs/msm8909/audio_effects.conf:system/vendor/etc/audio_effects.conf \
+    hardware/qcom/audio/configs/msm8909/audio_effects.conf:$(TARGET_COPY_OUT_VENDOR)/etc/audio_effects.conf \
     hardware/qcom/audio/configs/msm8909/mixer_paths_qrd_skuh.xml:system/etc/mixer_paths_qrd_skuh.xml \
     hardware/qcom/audio/configs/msm8909/mixer_paths_qrd_skui.xml:system/etc/mixer_paths_qrd_skui.xml \
     hardware/qcom/audio/configs/msm8909/mixer_paths.xml:system/etc/mixer_paths.xml \
diff --git a/configs/msm8937/msm8937.mk b/configs/msm8937/msm8937.mk
index d2aab65..4b26d6c 100644
--- a/configs/msm8937/msm8937.mk
+++ b/configs/msm8937/msm8937.mk
@@ -55,6 +55,7 @@
 TARGET_USES_QCOM_MM_AUDIO := true
 AUDIO_FEATURE_ENABLED_SOURCE_TRACKING := true
 BOARD_SUPPORTS_QAHW := true
+AUDIO_FEATURE_ENABLED_DYNAMIC_LOG := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/msm8953/msm8953.mk b/configs/msm8953/msm8953.mk
index cd1b62e..1adc471 100644
--- a/configs/msm8953/msm8953.mk
+++ b/configs/msm8953/msm8953.mk
@@ -55,6 +55,7 @@
 TARGET_USES_QCOM_MM_AUDIO := true
 AUDIO_FEATURE_ENABLED_SOURCE_TRACKING := true
 BOARD_SUPPORTS_QAHW := true
+AUDIO_FEATURE_ENABLED_DYNAMIC_LOG := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/msm8996/msm8996.mk b/configs/msm8996/msm8996.mk
index 7591168..7f8d6ec 100644
--- a/configs/msm8996/msm8996.mk
+++ b/configs/msm8996/msm8996.mk
@@ -54,6 +54,7 @@
 AUDIO_FEATURE_ENABLED_SOURCE_TRACKING := true
 AUDIO_FEATURE_ENABLED_GEF_SUPPORT := true
 BOARD_SUPPORTS_QAHW := true
+AUDIO_FEATURE_ENABLED_DYNAMIC_LOG := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/msm8998/msm8998.mk b/configs/msm8998/msm8998.mk
index 90dfc0f..509d798 100644
--- a/configs/msm8998/msm8998.mk
+++ b/configs/msm8998/msm8998.mk
@@ -29,7 +29,7 @@
 AUDIO_FEATURE_ENABLED_HW_ACCELERATED_EFFECTS := false
 AUDIO_FEATURE_ENABLED_AUDIOSPHERE := true
 AUDIO_FEATURE_ENABLED_USB_TUNNEL_AUDIO := true
-AUDIO_FEATURE_ENABLED_SPLIT_A2DP := false
+AUDIO_FEATURE_ENABLED_SPLIT_A2DP := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := false
 AUDIO_FEATURE_ENABLED_VOICE_PRINT := false
 USE_LEGACY_AUDIO_DAEMON := false
@@ -62,6 +62,7 @@
 AUDIO_FEATURE_ENABLED_GEF_SUPPORT := true
 BOARD_SUPPORTS_QAHW := true
 AUDIO_FEATURE_ENABLED_RAS := true
+AUDIO_FEATURE_ENABLED_DYNAMIC_LOG := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/msm8998/sound_trigger_mixer_paths_wcd9340.xml b/configs/msm8998/sound_trigger_mixer_paths_wcd9340.xml
index 2e75a8c..64350fc 100644
--- a/configs/msm8998/sound_trigger_mixer_paths_wcd9340.xml
+++ b/configs/msm8998/sound_trigger_mixer_paths_wcd9340.xml
@@ -240,13 +240,13 @@
         <ctl name="DMIC MUX5" value="DMIC1" />
         <ctl name="CDC_IF TX6 MUX" value="DEC6" />
         <ctl name="ADC MUX6" value="DMIC" />
-        <ctl name="DMIC MUX6" value="DMIC0" />
+        <ctl name="DMIC MUX6" value="DMIC5" />
         <ctl name="CDC_IF TX7 MUX" value="DEC7" />
         <ctl name="ADC MUX7" value="DMIC" />
         <ctl name="DMIC MUX7" value="DMIC2" />
         <ctl name="CDC_IF TX8 MUX" value="DEC8" />
         <ctl name="ADC MUX8" value="DMIC" />
-        <ctl name="DMIC MUX8" value="DMIC5" />
+        <ctl name="DMIC MUX8" value="DMIC0" />
     </path>
 
     <path name="echo-reference">
diff --git a/configs/sdm660/audio_platform_info.xml b/configs/sdm660/audio_platform_info.xml
index dd0d974..00d64c3 100644
--- a/configs/sdm660/audio_platform_info.xml
+++ b/configs/sdm660/audio_platform_info.xml
@@ -121,12 +121,12 @@
         <device name="SND_DEVICE_OUT_ANC_FB_HEADSET" interface="INT0_MI2S_RX"/>
         <device name="SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET" interface="INT0_MI2S_RX"/>
         <device name="SND_DEVICE_OUT_ANC_HANDSET" interface="INT4_MI2S_RX"/>
-        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED" interface="INT5_MI2S_TX"/>
-        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED" interface="INT5_MI2S_TX"/>
-        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED" interface="INT5_MI2S_TX"/>
-        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT" interface="INT5_MI2S_TX"/>
-        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT" interface="INT5_MI2S_TX"/>
-        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT" interface="INT5_MI2S_TX"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED" interface="INT4_MI2S_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED" interface="INT4_MI2S_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED" interface="INT4_MI2S_RX"/>
+        <device name="SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT" interface="INT4_MI2S_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT" interface="INT4_MI2S_RX"/>
+        <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_PROTECTED_VBAT" interface="INT4_MI2S_RX"/>
         <device name="SND_DEVICE_OUT_SPEAKER_WSA" interface="INT4_MI2S_RX"/>
         <device name="SND_DEVICE_OUT_VOICE_SPEAKER_WSA" interface="INT4_MI2S_RX"/>
         <device name="SND_DEVICE_OUT_VOICE_SPEAKER_2_WSA" interface="INT4_MI2S_RX"/>
diff --git a/configs/sdm660/mixer_paths_skush.xml b/configs/sdm660/mixer_paths_skush.xml
index 546a9c4..df864b8 100644
--- a/configs/sdm660/mixer_paths_skush.xml
+++ b/configs/sdm660/mixer_paths_skush.xml
@@ -297,7 +297,7 @@
     <ctl name="HPHL Volume" value="9" />
     <ctl name="HPHR Volume" value="9" />
     <ctl name="EAR PA Gain" value="POS_1P5_DB" />
-    <ctl name="EAR PA Boost" value="ENABLE" />
+    <ctl name="EAR PA Boost" value="DISABLE" />
 
     <ctl name="RX1 Digital Volume" value="84" />
     <ctl name="RX2 Digital Volume" value="84" />
@@ -1790,7 +1790,7 @@
 
     <path name="handset">
         <ctl name="INT0_MI2S_RX Channels" value="One" />
-        <ctl name="EAR PA Boost" value="ENABLE" />
+        <ctl name="EAR PA Boost" value="DISABLE" />
 	<ctl name="RX1 MIX1 INP1" value="RX1" />
 	<ctl name="RDAC2 MUX" value="RX1" />
 	<ctl name="EAR_S" value="Switch" />
diff --git a/configs/sdm660/sdm660.mk b/configs/sdm660/sdm660.mk
index c0bbd86..a0ae641 100644
--- a/configs/sdm660/sdm660.mk
+++ b/configs/sdm660/sdm660.mk
@@ -29,7 +29,7 @@
 AUDIO_FEATURE_ENABLED_HW_ACCELERATED_EFFECTS := false
 AUDIO_FEATURE_ENABLED_AUDIOSPHERE := true
 AUDIO_FEATURE_ENABLED_USB_TUNNEL_AUDIO := true
-AUDIO_FEATURE_ENABLED_SPLIT_A2DP := false
+AUDIO_FEATURE_ENABLED_SPLIT_A2DP := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := false
 AUDIO_FEATURE_ENABLED_VOICE_PRINT := false
 USE_LEGACY_AUDIO_DAEMON := false
diff --git a/configs/sdm660/sound_trigger_mixer_paths_wcd9335.xml b/configs/sdm660/sound_trigger_mixer_paths_wcd9335.xml
index 0b381cf..691b2e3 100644
--- a/configs/sdm660/sound_trigger_mixer_paths_wcd9335.xml
+++ b/configs/sdm660/sound_trigger_mixer_paths_wcd9335.xml
@@ -103,7 +103,7 @@
         <ctl name="MADONOFF Switch" value="1" />
         <ctl name="TX13 INP MUX" value="CPE_TX_PP" />
         <ctl name="AIF4_MAD Mixer SLIM TX13" value="1" />
-        <ctl name="MAD Input" value="DMIC0" />
+        <ctl name="MAD Input" value="DMIC2" />
         <ctl name="CPE AFE MAD Enable" value="1"/>
     </path>
 
@@ -111,14 +111,14 @@
         <ctl name="CLK MODE" value="INTERNAL" />
         <ctl name="EC BUF MUX INP" value="DEC1" />
         <ctl name="ADC MUX1" value="DMIC" />
-        <ctl name="DMIC MUX1" value="DMIC0" />
+        <ctl name="DMIC MUX1" value="DMIC2" />
     </path>
 
     <!-- path name used for low bandwidth FTRT codec interface -->
     <path name="listen-cpe-handset-mic low-speed-intf">
         <ctl name="MADONOFF Switch" value="1" />
         <ctl name="AIF4_MAD Mixer SLIM TX12" value="1" />
-        <ctl name="MAD Input" value="DMIC0" />
+        <ctl name="MAD Input" value="DMIC2" />
         <ctl name="CPE AFE MAD Enable" value="1"/>
     </path>
 
@@ -126,7 +126,7 @@
         <ctl name="MAD_BROADCAST Switch" value="1" />
         <ctl name="TX13 INP MUX" value="MAD_BRDCST" />
         <ctl name="AIF4_MAD Mixer SLIM TX13" value="1" />
-        <ctl name="MAD Input" value="DMIC0" />
+        <ctl name="MAD Input" value="DMIC2" />
     </path>
 
 </mixer>
diff --git a/configs/sdm660/sound_trigger_mixer_paths_wcd9340.xml b/configs/sdm660/sound_trigger_mixer_paths_wcd9340.xml
index 545f46b..f328bd6 100644
--- a/configs/sdm660/sound_trigger_mixer_paths_wcd9340.xml
+++ b/configs/sdm660/sound_trigger_mixer_paths_wcd9340.xml
@@ -171,7 +171,7 @@
     </path>
 
     <path name="listen-cpe-handset-mic">
-        <ctl name="MAD Input" value="DMIC0" />
+        <ctl name="MAD Input" value="DMIC2" />
         <ctl name="MAD_SEL MUX" value="SPE" />
         <ctl name="MAD_INP MUX" value="MAD" />
         <ctl name="MAD_CPE1 Switch" value="1" />
@@ -181,19 +181,19 @@
         <ctl name="CLK MODE" value="INTERNAL" />
         <ctl name="EC BUF MUX INP" value="DEC1" />
         <ctl name="ADC MUX1" value="DMIC" />
-        <ctl name="DMIC MUX1" value="DMIC0" />
+        <ctl name="DMIC MUX1" value="DMIC2" />
     </path>
 
     <!-- path name used for low bandwidth FTRT codec interface -->
     <path name="listen-cpe-handset-mic low-speed-intf">
         <ctl name="MADONOFF Switch" value="1" />
         <ctl name="AIF4_MAD Mixer SLIM TX12" value="1" />
-        <ctl name="MAD Input" value="DMIC0" />
+        <ctl name="MAD Input" value="DMIC2" />
         <ctl name="CPE AFE MAD Enable" value="1"/>
     </path>
 
     <path name="listen-ape-handset-mic">
-        <ctl name="MAD Input" value="DMIC0" />
+        <ctl name="MAD Input" value="DMIC2" />
         <ctl name="MAD_SEL MUX" value="MSM" />
         <ctl name="MAD_INP MUX" value="MAD" />
         <ctl name="MAD_BROADCAST Switch" value="1" />
diff --git a/configs/sdm845/sdm845.mk b/configs/sdm845/sdm845.mk
index d69a6fd..257115a 100644
--- a/configs/sdm845/sdm845.mk
+++ b/configs/sdm845/sdm845.mk
@@ -29,7 +29,7 @@
 AUDIO_FEATURE_ENABLED_HW_ACCELERATED_EFFECTS := false
 AUDIO_FEATURE_ENABLED_AUDIOSPHERE := true
 AUDIO_FEATURE_ENABLED_USB_TUNNEL_AUDIO := true
-AUDIO_FEATURE_ENABLED_SPLIT_A2DP := false
+AUDIO_FEATURE_ENABLED_SPLIT_A2DP := true
 AUDIO_FEATURE_ENABLED_3D_AUDIO := false
 DOLBY_ENABLE := false
 endif
diff --git a/hal/Android.mk b/hal/Android.mk
index 9a8d27c..908619d 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -54,7 +54,8 @@
 	audio_hw.c \
 	voice.c \
 	platform_info.c \
-	$(AUDIO_PLATFORM)/platform.c
+	$(AUDIO_PLATFORM)/platform.c \
+        acdb.c
 
 LOCAL_SRC_FILES += audio_extn/audio_extn.c \
                    audio_extn/utils.c
@@ -351,6 +352,12 @@
     LOCAL_SRC_FILES += audio_extn/adsp_hdlr.c
 endif
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_DYNAMIC_LOG)), true)
+    LOCAL_CFLAGS += -DDYNAMIC_LOG_ENABLED
+    LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/mm-audio/audio-log-utils
+    LOCAL_SHARED_LIBRARIES += libaudio_log_utils
+endif
+
 LOCAL_CFLAGS += -Wall -Werror
 
 LOCAL_COPY_HEADERS_TO   := mm-audio
diff --git a/hal/Makefile.am b/hal/Makefile.am
index cbce291..0edf504 100644
--- a/hal/Makefile.am
+++ b/hal/Makefile.am
@@ -11,7 +11,8 @@
             platform_info.c \
             ${TARGET_PLATFORM}/platform.c \
             audio_extn/audio_extn.c \
-            audio_extn/utils.c
+            audio_extn/utils.c \
+            acdb.c
 
 if HDMI_EDID
 AM_CFLAGS += -DHDMI_EDID
diff --git a/hal/acdb.c b/hal/acdb.c
new file mode 100644
index 0000000..cbb96bd
--- /dev/null
+++ b/hal/acdb.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (c) 2013-2017, 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_acdb"
+//#define LOG_NDEBUG 0
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/log.h>
+#include <cutils/list.h>
+#include "acdb.h"
+#include "platform_api.h"
+
+int acdb_init(int snd_card_num)
+{
+
+    int result = -1;
+    char *cvd_version = NULL;
+
+    char *snd_card_name = NULL;
+    struct mixer *mixer = NULL;
+    struct acdb_platform_data *my_data = NULL;
+
+    if(snd_card_num < 0) {
+        ALOGE("invalid sound card number");
+        return result;
+    }
+
+    mixer = mixer_open(snd_card_num);
+    if (!mixer) {
+        ALOGE("%s: Unable to open the mixer card: %d", __func__,
+               snd_card_num);
+        goto cleanup;
+    }
+
+    my_data = calloc(1, sizeof(struct acdb_platform_data));
+    if (!my_data) {
+        ALOGE("failed to allocate acdb platform data");
+        goto cleanup;
+    }
+
+    list_init(&my_data->acdb_meta_key_list);
+
+    /* Extract META KEY LIST INFO */
+    platform_info_init(PLATFORM_INFO_XML_PATH, my_data, ACDB_EXTN);
+
+    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);
+        goto cleanup;
+    }
+
+    ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
+
+    my_data->acdb_init_v3 = (acdb_init_v3_t)dlsym(my_data->acdb_handle,
+                                                     "acdb_loader_init_v3");
+    if (my_data->acdb_init_v3 == NULL)
+        ALOGE("%s: dlsym error %s for acdb_loader_init_v3", __func__, dlerror());
+
+    my_data->acdb_init_v2 = (acdb_init_v2_t)dlsym(my_data->acdb_handle,
+                                                     "acdb_loader_init_v2");
+    if (my_data->acdb_init_v2 == NULL)
+        ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror());
+
+    my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,
+                                                 "acdb_loader_init_ACDB");
+    if (my_data->acdb_init == NULL && my_data->acdb_init_v2 == NULL
+                                                 && my_data->acdb_init_v3 == NULL) {
+        ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror());
+        goto cleanup;
+    }
+
+    /* Get CVD version */
+    cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
+    if (!cvd_version) {
+        ALOGE("%s: Failed to allocate cvd version", __func__);
+        goto cleanup;
+    } else {
+        struct mixer_ctl *ctl = NULL;
+        int count = 0;
+
+        ctl = mixer_get_ctl_by_name(mixer, CVD_VERSION_MIXER_CTL);
+        if (!ctl) {
+            ALOGE("%s: Could not get ctl for mixer cmd - %s",  __func__, CVD_VERSION_MIXER_CTL);
+            goto cleanup;
+        }
+        mixer_ctl_update(ctl);
+
+        count = mixer_ctl_get_num_values(ctl);
+        if (count > MAX_CVD_VERSION_STRING_SIZE)
+            count = MAX_CVD_VERSION_STRING_SIZE;
+
+        result = mixer_ctl_get_array(ctl, cvd_version, count);
+        if (result != 0) {
+            ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
+            goto cleanup;
+        }
+    }
+
+    /* Get Sound card name */
+    snd_card_name = strdup(mixer_get_name(mixer));
+    if (!snd_card_name) {
+        ALOGE("failed to allocate memory for snd_card_name");
+        result = -1;
+        goto cleanup;
+    }
+
+    int key = 0;
+    struct listnode *node = NULL;
+    struct meta_key_list *key_info = NULL;
+
+    if (my_data->acdb_init_v3) {
+        result = my_data->acdb_init_v3(snd_card_name, cvd_version,
+                                       &my_data->acdb_meta_key_list);
+    } else if (my_data->acdb_init_v2) {
+        node = list_head(&my_data->acdb_meta_key_list);
+        key_info = node_to_item(node, struct meta_key_list, list);
+        key = key_info->cal_info.nKey;
+        result = my_data->acdb_init_v2(snd_card_name, cvd_version, key);
+    } else {
+        result = my_data->acdb_init();
+    }
+
+cleanup:
+    if (NULL != my_data) {
+        if (my_data->acdb_handle)
+            dlclose(my_data->acdb_handle);
+
+        struct listnode *node;
+        struct meta_key_list *key_info;
+        list_for_each(node, &my_data->acdb_meta_key_list) {
+            key_info = node_to_item(node, struct meta_key_list, list);
+            free(key_info);
+        }
+        free(my_data);
+    }
+
+    if (mixer)
+        mixer_close(mixer);
+
+    if (cvd_version)
+        free(cvd_version);
+
+    if (snd_card_name)
+        free(snd_card_name);
+
+    return result;
+}
+
+int acdb_set_metainfo_key(void *platform, char *name, int key) {
+
+    struct meta_key_list *key_info = (struct meta_key_list *)
+                                        calloc(1, sizeof(struct meta_key_list));
+    struct acdb_platform_data *pdata = (struct acdb_platform_data *)platform;
+    if (!key_info) {
+        ALOGE("%s: Could not allocate memory for key %d", __func__, key);
+        return -ENOMEM;
+    }
+
+    key_info->cal_info.nKey = key;
+    strlcpy(key_info->name, name, sizeof(key_info->name));
+    list_add_tail(&pdata->acdb_meta_key_list, &key_info->list);
+
+    ALOGD("%s: successfully added module %s and key %d to the list", __func__,
+               key_info->name, key_info->cal_info.nKey);
+
+    return 0;
+}
diff --git a/hal/acdb.h b/hal/acdb.h
new file mode 100644
index 0000000..44a51ed
--- /dev/null
+++ b/hal/acdb.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2013-2017, 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 ACDB_H
+#define ACDB_H
+
+#include <linux/msm_audio_calibration.h>
+
+#define MAX_CVD_VERSION_STRING_SIZE 100
+#define LIB_ACDB_LOADER "libacdbloader.so"
+#define CVD_VERSION_MIXER_CTL "CVD Version"
+#define ACDB_METAINFO_KEY_MODULE_NAME_LEN 100
+
+#ifdef LINUX_ENABLED
+#define PLATFORM_INFO_XML_PATH "/etc/audio_platform_info.xml"
+#else
+#define PLATFORM_INFO_XML_PATH "/system/etc/audio_platform_info.xml"
+#endif
+
+/* Audio calibration related functions */
+typedef void (*acdb_deallocate_t)();
+typedef int  (*acdb_init_t)();
+typedef int  (*acdb_init_v2_t)(const char *, char *, int);
+typedef int  (*acdb_init_v3_t)(const char *, char *, struct listnode *);
+typedef void (*acdb_send_audio_cal_t)(int, int, int , int);
+typedef void (*acdb_send_audio_cal_v3_t)(int, int, int, int, int);
+typedef void (*acdb_send_voice_cal_t)(int, int);
+typedef int (*acdb_reload_vocvoltable_t)(int);
+typedef int  (*acdb_get_default_app_type_t)(void);
+typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data);
+typedef int (*acdb_set_audio_cal_t) (void *, void *, uint32_t);
+typedef int (*acdb_get_audio_cal_t) (void *, void *, uint32_t*);
+typedef int (*acdb_send_common_top_t) (void);
+typedef int (*acdb_set_codec_data_t) (void *, char *);
+typedef int (*acdb_reload_t) (char *, char *, char *, int);
+typedef int (*acdb_reload_v2_t) (char *, char *, char *, struct listnode *);
+typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, int, int);
+
+struct meta_key_list {
+    struct listnode list;
+    struct audio_cal_info_metainfo cal_info;
+    char name[ACDB_METAINFO_KEY_MODULE_NAME_LEN];
+};
+
+struct acdb_platform_data {
+    /* Audio calibration related functions */
+    void                       *acdb_handle;
+    acdb_init_t                acdb_init;
+    acdb_init_v2_t             acdb_init_v2;
+    acdb_init_v3_t             acdb_init_v3;
+    struct listnode acdb_meta_key_list;
+};
+
+int acdb_init(int);
+
+int acdb_set_metainfo_key(void *platform, char *name, int key);
+#endif //ACDB_H
diff --git a/hal/audio_extn/a2dp.c b/hal/audio_extn/a2dp.c
index fba7e6c..1ffa968 100644
--- a/hal/audio_extn/a2dp.c
+++ b/hal/audio_extn/a2dp.c
@@ -41,6 +41,12 @@
 #include <hardware/hardware.h>
 #include <cutils/properties.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_A2DP
+#include <log_utils.h>
+#endif
+
 #ifdef SPLIT_A2DP_ENABLED
 #define AUDIO_PARAMETER_A2DP_STARTED "A2dpStarted"
 #define BT_IPC_LIB_NAME  "libbthost_if.so"
@@ -69,7 +75,6 @@
 #define MIXER_ENC_FMT_APTXHD       "APTXHD"
 #define MIXER_ENC_FMT_NONE         "NONE"
 
-
 typedef int (*audio_stream_open_t)(void);
 typedef int (*audio_stream_close_t)(void);
 typedef int (*audio_start_stream_t)(void);
@@ -172,6 +177,46 @@
     uint32_t      custom_size;
 };
 
+/* TODO: Define the following structures only for O using PLATFORM_VERSION */
+/* Information about BT SBC encoder configuration
+ * This data is used between audio HAL module and
+ * BT IPC library to configure DSP encoder
+ */
+typedef struct {
+    uint32_t subband;    /* 4, 8 */
+    uint32_t blk_len;    /* 4, 8, 12, 16 */
+    uint16_t sampling_rate; /*44.1khz,48khz*/
+    uint8_t  channels;      /*0(Mono),1(Dual_mono),2(Stereo),3(JS)*/
+    uint8_t  alloc;         /*0(Loudness),1(SNR)*/
+    uint8_t  min_bitpool;   /* 2 */
+    uint8_t  max_bitpool;   /*53(44.1khz),51 (48khz) */
+    uint32_t bitrate;      /* 320kbps to 512kbps */
+} audio_sbc_encoder_config;
+
+
+/* Information about BT APTX encoder configuration
+ * This data is used between audio HAL module and
+ * BT IPC library to configure DSP encoder
+ */
+typedef struct {
+    uint16_t sampling_rate;
+    uint8_t  channels;
+    uint32_t bitrate;
+} audio_aptx_encoder_config;
+
+
+/* Information about BT AAC encoder configuration
+ * This data is used between audio HAL module and
+ * BT IPC library to configure DSP encoder
+ */
+typedef struct {
+    uint32_t enc_mode; /* LC, SBR, PS */
+    uint16_t format_flag; /* RAW, ADTS */
+    uint16_t channels; /* 1-Mono, 2-Stereo */
+    uint32_t sampling_rate;
+    uint32_t bitrate;
+} audio_aac_encoder_config;
+
 /*********** END of DSP configurable structures ********************/
 
 /* API to identify DSP encoder captabilities */
diff --git a/hal/audio_extn/audio_extn.c b/hal/audio_extn/audio_extn.c
index 4573ecc..3c9330c 100644
--- a/hal/audio_extn/audio_extn.c
+++ b/hal/audio_extn/audio_extn.c
@@ -55,6 +55,12 @@
 
 #include "sound/compress_params.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_AUDIO_EXTN
+#include <log_utils.h>
+#endif
+
 #define MAX_SLEEP_RETRY 100
 #define WIFI_INIT_WAIT_SLEEP 50
 
diff --git a/hal/audio_extn/audio_extn.h b/hal/audio_extn/audio_extn.h
index bdb039f..e8210ac 100644
--- a/hal/audio_extn/audio_extn.h
+++ b/hal/audio_extn/audio_extn.h
@@ -224,7 +224,7 @@
 #else
 void audio_extn_a2dp_init(void *adev);
 int audio_extn_a2dp_start_playback();
-void audio_extn_a2dp_stop_playback();
+int audio_extn_a2dp_stop_playback();
 void audio_extn_a2dp_set_parameters(struct str_parms *parms);
 bool audio_extn_a2dp_is_force_device_switch();
 void audio_extn_a2dp_set_handoff_mode(bool is_on);
@@ -587,6 +587,8 @@
 void audio_extn_utils_update_stream_app_type_cfg_for_usecase(
                                   struct audio_device *adev,
                                   struct audio_usecase *usecase);
+int audio_extn_utils_get_snd_card_num();
+
 #ifdef DS2_DOLBY_DAP_ENABLED
 #define LIB_DS2_DAP_HAL "vendor/lib/libhwdaphal.so"
 #define SET_HW_INFO_FUNC "dap_hal_set_hw_info"
diff --git a/hal/audio_extn/bt_hal.c b/hal/audio_extn/bt_hal.c
index 21baa9c..6441bef 100644
--- a/hal/audio_extn/bt_hal.c
+++ b/hal/audio_extn/bt_hal.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2017, 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
@@ -41,6 +41,12 @@
 #include <../../../../system/bt/audio_a2dp_hw/bthost_ipc.h>
 #include <dlfcn.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_BT_HAL
+#include <log_utils.h>
+#endif
+
 #define DEFAULT_BUF_SIZE 6144
 
 #define UNUSED(x) (void)(x)
diff --git a/hal/audio_extn/compress_capture.c b/hal/audio_extn/compress_capture.c
index 47e6a9d..2d43446 100644
--- a/hal/audio_extn/compress_capture.c
+++ b/hal/audio_extn/compress_capture.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 - 2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013 - 2014, 2017, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -35,6 +35,12 @@
 #include "sound/compress_params.h"
 #include "sound/compress_offload.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_COMPR_CAP
+#include <log_utils.h>
+#endif
+
 #ifdef COMPRESS_CAPTURE_ENABLED
 
 #define COMPRESS_IN_CONFIG_CHANNELS 1
diff --git a/hal/audio_extn/compress_in.c b/hal/audio_extn/compress_in.c
index 6b1f6e4..156e3bc 100644
--- a/hal/audio_extn/compress_in.c
+++ b/hal/audio_extn/compress_in.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+* Copyright (c) 2016-2017, 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
@@ -51,6 +51,11 @@
 #include "audio_defs.h"
 #include "sound/compress_params.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_COMPR_IN
+#include <log_utils.h>
+#endif
 /* default timestamp metadata definition if not defined in kernel*/
 #ifndef COMPRESSED_TIMESTAMP_FLAG
 #define COMPRESSED_TIMESTAMP_FLAG 0
diff --git a/hal/audio_extn/dev_arbi.c b/hal/audio_extn/dev_arbi.c
index 69d8568..9c5382a 100644
--- a/hal/audio_extn/dev_arbi.c
+++ b/hal/audio_extn/dev_arbi.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014, 2016-2017 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
@@ -43,6 +43,12 @@
 #include <cutils/properties.h>
 #include "audio_extn.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_DEV_ARBI
+#include <log_utils.h>
+#endif
+
 #ifdef DEV_ARBI_ENABLED
 
 typedef int (init_fn_t)();
diff --git a/hal/audio_extn/dolby.c b/hal/audio_extn/dolby.c
index fee0543..a0f17be 100644
--- a/hal/audio_extn/dolby.c
+++ b/hal/audio_extn/dolby.c
@@ -34,6 +34,12 @@
 #include "sound/compress_params.h"
 #include "sound/devdep_params.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_DOLBY
+#include <log_utils.h>
+#endif
+
 #ifdef DS1_DOLBY_DDP_ENABLED
 
 #define AUDIO_PARAMETER_DDP_DEV          "ddp_device"
diff --git a/hal/audio_extn/dts_eagle.c b/hal/audio_extn/dts_eagle.c
index 71bfea6..b8de2ca 100644
--- a/hal/audio_extn/dts_eagle.c
+++ b/hal/audio_extn/dts_eagle.c
@@ -33,6 +33,12 @@
 #include "platform.h"
 #include "platform_api.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_DTS_EAGLE
+#include <log_utils.h>
+#endif
+
 #ifdef DTS_EAGLE
 
 #define AUDIO_PARAMETER_KEY_DTS_EAGLE   "DTS_EAGLE"
diff --git a/hal/audio_extn/fm.c b/hal/audio_extn/fm.c
index a28d52f..5da494d 100644
--- a/hal/audio_extn/fm.c
+++ b/hal/audio_extn/fm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -31,6 +31,12 @@
 #include <stdlib.h>
 #include <cutils/str_parms.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_FM
+#include <log_utils.h>
+#endif
+
 #ifdef FM_POWER_OPT
 #define AUDIO_PARAMETER_KEY_HANDLE_FM "handle_fm"
 #define AUDIO_PARAMETER_KEY_FM_VOLUME "fm_volume"
diff --git a/hal/audio_extn/gef.c b/hal/audio_extn/gef.c
index d5e090a..19f9dfb 100644
--- a/hal/audio_extn/gef.c
+++ b/hal/audio_extn/gef.c
@@ -47,6 +47,12 @@
 #include "audio_extn.h"
 #include "audio_hw.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_GEF
+#include <log_utils.h>
+#endif
+
 #ifdef AUDIO_GENERIC_EFFECT_FRAMEWORK_ENABLED
 
 #if LINUX_ENABLED
diff --git a/hal/audio_extn/hfp.c b/hal/audio_extn/hfp.c
index 3c1d0ef..685078b 100644
--- a/hal/audio_extn/hfp.c
+++ b/hal/audio_extn/hfp.c
@@ -39,6 +39,12 @@
 #include <stdlib.h>
 #include <cutils/str_parms.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_HFP
+#include <log_utils.h>
+#endif
+
 #ifdef HFP_ENABLED
 #define AUDIO_PARAMETER_HFP_ENABLE      "hfp_enable"
 #define AUDIO_PARAMETER_HFP_SET_SAMPLING_RATE "hfp_set_sampling_rate"
diff --git a/hal/audio_extn/keep_alive.c b/hal/audio_extn/keep_alive.c
index bcc12d4..87cb122 100644
--- a/hal/audio_extn/keep_alive.c
+++ b/hal/audio_extn/keep_alive.c
@@ -29,6 +29,7 @@
 
 #define LOG_TAG "keep_alive"
 /*#define LOG_NDEBUG 0*/
+
 #include <stdlib.h>
 #include <cutils/log.h>
 #include "audio_hw.h"
@@ -36,6 +37,12 @@
 #include "platform_api.h"
 #include <platform.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_KEEP_ALIVE
+#include <log_utils.h>
+#endif
+
 #define SILENCE_INTERVAL 2 /*In secs*/
 
 typedef enum {
diff --git a/hal/audio_extn/listen.c b/hal/audio_extn/listen.c
index 4cb2d2d..b98a429 100644
--- a/hal/audio_extn/listen.c
+++ b/hal/audio_extn/listen.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2013-2014, 2017, 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
@@ -41,6 +41,11 @@
 #include "platform.h"
 #include "platform_api.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_AUDIO_LISTEN
+#include <log_utils.h>
+#endif
 
 #ifdef AUDIO_LISTEN_ENABLED
 
diff --git a/hal/audio_extn/passthru.c b/hal/audio_extn/passthru.c
index eaa8c0a..24208ab 100644
--- a/hal/audio_extn/passthru.c
+++ b/hal/audio_extn/passthru.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
+* Copyright (c) 2014-2017, 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
@@ -40,13 +40,19 @@
 #include <cutils/properties.h>
 
 #include "sound/compress_params.h"
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_PASSTH
+#include <log_utils.h>
+#endif
 
 static const audio_format_t audio_passthru_formats[] = {
     AUDIO_FORMAT_AC3,
     AUDIO_FORMAT_E_AC3,
     AUDIO_FORMAT_E_AC3_JOC,
     AUDIO_FORMAT_DTS,
-    AUDIO_FORMAT_DTS_HD
+    AUDIO_FORMAT_DTS_HD,
+    AUDIO_FORMAT_DOLBY_TRUEHD
 };
 
 /*
@@ -216,6 +222,8 @@
     bool passt = false;
     switch (out->format) {
     case AUDIO_FORMAT_E_AC3:
+    case AUDIO_FORMAT_DTS_HD:
+    case AUDIO_FORMAT_DOLBY_TRUEHD:
         if (platform_is_edid_supported_format(adev->platform, out->format)) {
             ALOGV("%s:PASSTHROUGH supported for format %x",
                    __func__, out->format);
@@ -249,13 +257,6 @@
             passt = true;
         }
         break;
-    case AUDIO_FORMAT_DTS_HD:
-        if (platform_is_edid_supported_format(adev->platform, out->format)) {
-            ALOGV("%s:PASSTHROUGH supported for format %x",
-                   __func__, out->format);
-            passt = true;
-        }
-        break;
     default:
         ALOGV("%s:Passthrough not supported", __func__);
     }
diff --git a/hal/audio_extn/pm.c b/hal/audio_extn/pm.c
index 69e19cb..65aa1fe 100644
--- a/hal/audio_extn/pm.c
+++ b/hal/audio_extn/pm.c
@@ -34,6 +34,12 @@
 #include <cutils/log.h>
 #include <cutils/str_parms.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_PM
+#include <log_utils.h>
+#endif
+
 /* Device state*/
 #define AUDIO_PARAMETER_KEY_DEV_SHUTDOWN "dev_shutdown"
 
diff --git a/hal/audio_extn/qaf.c b/hal/audio_extn/qaf.c
index ed66934..d0a9a95 100644
--- a/hal/audio_extn/qaf.c
+++ b/hal/audio_extn/qaf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2017, 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
@@ -36,6 +36,7 @@
 #define ALOGVV(a...) do { } while(0)
 #endif
 
+#define DEBUG_MSG_VV(arg,...) ALOGVV("%s: %d:  " arg, __func__, __LINE__, ##__VA_ARGS__)
 #define DEBUG_MSG(arg,...) ALOGV("%s: %d:  " arg, __func__, __LINE__, ##__VA_ARGS__)
 #define ERROR_MSG(arg,...) ALOGE("%s: %d:  " arg, __func__, __LINE__, ##__VA_ARGS__)
 
@@ -58,6 +59,7 @@
 #define QAF_MODULE_PCM_INPUT_BUFFER_LATENCY 32
 
 #define MS12_PCM_OUT_FRAGMENT_SIZE 1536 //samples
+#define MS12_PCM_IN_FRAGMENT_SIZE 1536 //samples
 
 #define DD_FRAME_SIZE 1536
 #define DDP_FRAME_SIZE DD_FRAME_SIZE
@@ -115,6 +117,12 @@
 #include <qti_audio.h>
 #include "sound/compress_params.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_QAF
+#include <log_utils.h>
+#endif
+
 //TODO: Need to remove this.
 #define QAF_OUTPUT_SAMPLING_RATE 48000
 
@@ -147,9 +155,9 @@
 
 typedef enum {
     QAF_IN_MAIN = 0, /* Single PID Main/Primary or Dual-PID stream */
-    QAF_IN_ASSOC, /* Associated/Secondary stream */
-    QAF_IN_PCM, /* PCM stream. */
-
+    QAF_IN_ASSOC,    /* Associated/Secondary stream */
+    QAF_IN_PCM,      /* PCM stream. */
+    QAF_IN_MAIN_2,   /* Single PID Main2 stream */
     MAX_QAF_MODULE_IN
 } mm_module_input_type;
 
@@ -305,6 +313,16 @@
     }
 }
 
+static bool is_main_active(struct qaf_module* qaf_mod)
+{
+   return (qaf_mod->stream_in[QAF_IN_MAIN] || qaf_mod->stream_in[QAF_IN_MAIN_2]);
+}
+
+static bool is_dual_main_active(struct qaf_module* qaf_mod)
+{
+   return (qaf_mod->stream_in[QAF_IN_MAIN] && qaf_mod->stream_in[QAF_IN_MAIN_2]);
+}
+
 /* Gets the pcm output buffer size(in samples) for the mm module. */
 static uint32_t get_pcm_output_buffer_size_samples(struct qaf_module *qaf_mod)
 {
@@ -351,7 +369,8 @@
                 case AUDIO_FORMAT_AC3:
                 case AUDIO_FORMAT_E_AC3:
                 case AUDIO_FORMAT_DTS:
-                case AUDIO_FORMAT_DTS_HD: {
+                case AUDIO_FORMAT_DTS_HD:
+                case AUDIO_FORMAT_DOLBY_TRUEHD: {
                     is_enabled = true;
                     break;
                 }
@@ -490,7 +509,7 @@
 /* Sends a command to output stream offload thread. */
 static int qaf_send_offload_cmd_l(struct stream_out* out, int command)
 {
-    DEBUG_MSG("command is %d", command);
+    DEBUG_MSG_VV("command is %d", command);
 
     struct offload_cmd *cmd = (struct offload_cmd *)calloc(1, sizeof(struct offload_cmd));
 
@@ -636,7 +655,6 @@
 {
     int ret = -EINVAL;
     struct qaf_module *qaf_mod = NULL;
-    DEBUG_MSG("bytes = %d [%p]", bytes, out->qaf_stream_handle);
 
     qaf_mod = get_qaf_module_for_input_stream(out);
     if ((!qaf_mod) || (!qaf_mod->qaf_audio_stream_write)) {
@@ -656,7 +674,7 @@
     struct audio_device *adev = out->dev;
     ssize_t ret = 0;
 
-    DEBUG_MSG("bytes = %d, usecase[%d] and flags[%x] for handle[%p]",
+    DEBUG_MSG_VV("bytes = %d, usecase[%d] and flags[%x] for handle[%p]",
           (int)bytes, out->usecase, out->flags, out);
 
     lock_output_stream(out);
@@ -690,7 +708,7 @@
     }
 
     ret = qaf_module_write_input_buffer(out, buffer, bytes);
-    DEBUG_MSG("ret [%d]", (int)ret);
+    DEBUG_MSG_VV("ret [%d]", (int)ret);
 
     if (ret >= 0) {
         bytes = ret;
@@ -703,7 +721,7 @@
 
     if (ret < 0) {
         if (ret == -EAGAIN) {
-            DEBUG_MSG("No space available in mm module, post msg to cb thread");
+            DEBUG_MSG_VV("No space available in mm module, post msg to cb thread");
             ret = qaf_send_offload_cmd_l(out, OFFLOAD_CMD_WAIT_FOR_BUFFER);
             bytes = 0;
         } else if (ret == -ENOMEM || ret == -EPERM) {
@@ -718,11 +736,10 @@
     return bytes;
 }
 
-/* Gets PCM offload buffer size for QAF module output. */
-static uint32_t qaf_get_pcm_offload_buffer_size(struct qaf_module *qaf_mod,
-                                                audio_offload_info_t* info)
+/* Gets PCM offload buffer size for a given config. */
+static uint32_t qaf_get_pcm_offload_buffer_size(audio_offload_info_t* info,
+                                                uint32_t samples_per_frame)
 {
-    uint32_t samples_per_frame = get_pcm_output_buffer_size_samples(qaf_mod);
     uint32_t fragment_size = 0;
 
     fragment_size = (samples_per_frame * (info->bit_width >> 3) * popcount(info->channel_mask));
@@ -738,11 +755,22 @@
     fragment_size = ALIGN(fragment_size,
                           ((info->bit_width >> 3) * popcount(info->channel_mask) * 32));
 
-    ALOGI("Qaf PCM offload Fragment size to %d bytes", fragment_size);
+    ALOGI("Qaf PCM offload Fragment size is %d bytes", fragment_size);
 
     return fragment_size;
 }
 
+static uint32_t qaf_get_pcm_offload_input_buffer_size(info)
+{
+    return qaf_get_pcm_offload_buffer_size(info, MS12_PCM_IN_FRAGMENT_SIZE);
+}
+
+static uint32_t qaf_get_pcm_offload_output_buffer_size(struct qaf_module *qaf_mod,
+                                                audio_offload_info_t* info)
+{
+    return qaf_get_pcm_offload_buffer_size(info, get_pcm_output_buffer_size_samples(qaf_mod));
+}
+
 /* Gets buffer latency in samples. */
 static int get_buffer_latency(struct stream_out *out, uint32_t buffer_size, uint32_t *latency)
 {
@@ -1046,7 +1074,7 @@
     struct stream_out *out = (struct stream_out *)stream;
     uint32_t latency = 0;
     struct qaf_module *qaf_mod = NULL;
-    DEBUG_MSG("Output Stream %p", out);
+    DEBUG_MSG_VV("Output Stream %p", out);
 
     qaf_mod = get_qaf_module_for_input_stream(out);
     if (!qaf_mod) {
@@ -1090,7 +1118,7 @@
         }
     }
 
-    DEBUG_MSG("Latency %d", latency);
+    DEBUG_MSG_VV("Latency %d", latency);
     return latency;
 }
 
@@ -1138,12 +1166,10 @@
     struct audio_stream_out *bt_stream = NULL;
     int format;
 
-    DEBUG_MSG("Device 0x%X, Event = 0x%X", device, event_id);
+    DEBUG_MSG_VV("Device 0x%X, Event = 0x%X, Bytes to write %d", device, event_id, size);
     pthread_mutex_lock(&p_qaf->lock);
 
     if (event_id == AUDIO_DATA_EVENT) {
-        DEBUG_MSG("Device id 0x%X, bytes to write %d", device, size);
-
         if (p_qaf->passthrough_out != NULL) {
             //If QAF passthrough is active then all the module output will be dropped.
             pthread_mutex_unlock(&p_qaf->lock);
@@ -1283,17 +1309,27 @@
                 qaf_mod->stream_out[QAF_OUT_OFFLOAD_MCH]->compr_config.fragments =
                         COMPRESS_OFFLOAD_NUM_FRAGMENTS;
                 qaf_mod->stream_out[QAF_OUT_OFFLOAD_MCH]->compr_config.fragment_size =
-                        qaf_get_pcm_offload_buffer_size(qaf_mod, &config.offload_info);
+                        qaf_get_pcm_offload_output_buffer_size(qaf_mod, &config.offload_info);
 
                 p_qaf->mch_pcm_hdmi_enabled = true;
 
-                if (qaf_mod->stream_in[QAF_IN_MAIN]
-                    && qaf_mod->stream_in[QAF_IN_MAIN]->client_callback != NULL) {
+                if ((qaf_mod->stream_in[QAF_IN_MAIN]
+                    && qaf_mod->stream_in[QAF_IN_MAIN]->client_callback != NULL) ||
+                    (qaf_mod->stream_in[QAF_IN_MAIN_2]
+                    && qaf_mod->stream_in[QAF_IN_MAIN_2]->client_callback != NULL)) {
 
-                    qaf_mod->stream_out[QAF_OUT_OFFLOAD_MCH]->stream.set_callback(
+                    if (qaf_mod->stream_in[QAF_IN_MAIN]) {
+                        qaf_mod->stream_out[QAF_OUT_OFFLOAD_MCH]->stream.set_callback(
                             (struct audio_stream_out *)qaf_mod->stream_out[QAF_OUT_OFFLOAD_MCH],
                             qaf_mod->stream_in[QAF_IN_MAIN]->client_callback,
                             qaf_mod->stream_in[QAF_IN_MAIN]->client_cookie);
+                    }
+                    if (qaf_mod->stream_in[QAF_IN_MAIN_2]) {
+                        qaf_mod->stream_out[QAF_OUT_OFFLOAD_MCH]->stream.set_callback(
+                            (struct audio_stream_out *)qaf_mod->stream_out[QAF_OUT_OFFLOAD_MCH],
+                            qaf_mod->stream_in[QAF_IN_MAIN_2]->client_callback,
+                            qaf_mod->stream_in[QAF_IN_MAIN_2]->client_cookie);
+                    }
                 } else if (qaf_mod->stream_in[QAF_IN_PCM]
                            && qaf_mod->stream_in[QAF_IN_PCM]->client_callback != NULL) {
 
@@ -1306,6 +1342,8 @@
                 int index = -1;
                 if (qaf_mod->adsp_hdlr_config[QAF_IN_MAIN].adsp_hdlr_config_valid)
                     index = (int) QAF_IN_MAIN;
+                else if (qaf_mod->adsp_hdlr_config[QAF_IN_MAIN_2].adsp_hdlr_config_valid)
+                    index = (int) QAF_IN_MAIN_2;
                 else if (qaf_mod->adsp_hdlr_config[QAF_IN_PCM].adsp_hdlr_config_valid)
                     index = (int) QAF_IN_PCM;
 
@@ -1388,13 +1426,23 @@
                     return;
                 }
 
-                if (qaf_mod->stream_in[QAF_IN_MAIN]
-                    && qaf_mod->stream_in[QAF_IN_MAIN]->client_callback != NULL) {
+                if ((qaf_mod->stream_in[QAF_IN_MAIN]
+                    && qaf_mod->stream_in[QAF_IN_MAIN]->client_callback != NULL) ||
+                    (qaf_mod->stream_in[QAF_IN_MAIN_2]
+                    && qaf_mod->stream_in[QAF_IN_MAIN_2]->client_callback != NULL)) {
 
-                    qaf_mod->stream_out[QAF_OUT_OFFLOAD]->stream.set_callback(
+                    if (qaf_mod->stream_in[QAF_IN_MAIN]) {
+                        qaf_mod->stream_out[QAF_OUT_OFFLOAD]->stream.set_callback(
                             (struct audio_stream_out *)qaf_mod->stream_out[QAF_OUT_OFFLOAD],
                             qaf_mod->stream_in[QAF_IN_MAIN]->client_callback,
                             qaf_mod->stream_in[QAF_IN_MAIN]->client_cookie);
+                    }
+                    if (qaf_mod->stream_in[QAF_IN_MAIN_2]) {
+                        qaf_mod->stream_out[QAF_OUT_OFFLOAD]->stream.set_callback(
+                            (struct audio_stream_out *)qaf_mod->stream_out[QAF_OUT_OFFLOAD],
+                            qaf_mod->stream_in[QAF_IN_MAIN_2]->client_callback,
+                            qaf_mod->stream_in[QAF_IN_MAIN_2]->client_cookie);
+                    }
                 } else if (qaf_mod->stream_in[QAF_IN_PCM]
                            && qaf_mod->stream_in[QAF_IN_PCM]->client_callback != NULL) {
 
@@ -1407,7 +1455,7 @@
                 qaf_mod->stream_out[QAF_OUT_OFFLOAD]->compr_config.fragments =
                         COMPRESS_OFFLOAD_NUM_FRAGMENTS;
                 qaf_mod->stream_out[QAF_OUT_OFFLOAD]->compr_config.fragment_size =
-                        qaf_get_pcm_offload_buffer_size(qaf_mod, &config.offload_info);
+                        qaf_get_pcm_offload_output_buffer_size(qaf_mod, &config.offload_info);
 
                 if (qaf_mod->is_vol_set) {
                     DEBUG_MSG("Setting Volume Left[%f], Right[%f]", qaf_mod->vol_left, qaf_mod->vol_right);
@@ -1420,6 +1468,8 @@
                 int index = -1;
                 if (qaf_mod->adsp_hdlr_config[QAF_IN_MAIN].adsp_hdlr_config_valid)
                     index = (int) QAF_IN_MAIN;
+                else if (qaf_mod->adsp_hdlr_config[QAF_IN_MAIN_2].adsp_hdlr_config_valid)
+                    index = (int) QAF_IN_MAIN_2;
                 else if (qaf_mod->adsp_hdlr_config[QAF_IN_PCM].adsp_hdlr_config_valid)
                     index = (int) QAF_IN_PCM;
                 if (index >= 0) {
@@ -1448,16 +1498,18 @@
                         size);
             }
         }
-
-        DEBUG_MSG("Bytes written = %d", ret);
+        DEBUG_MSG_VV("Bytes written = %d", ret);
     }
     else if (event_id == AUDIO_EOS_MAIN_DD_DDP_EVENT
+               || event_id == AUDIO_EOS_MAIN_2_DD_DDP_EVENT
                || event_id == AUDIO_EOS_MAIN_AAC_EVENT
                || event_id == AUDIO_EOS_MAIN_AC4_EVENT
                || event_id == AUDIO_EOS_ASSOC_DD_DDP_EVENT) {
         struct stream_out *out = qaf_mod->stream_in[QAF_IN_MAIN];
+        struct stream_out *out_main2 = qaf_mod->stream_in[QAF_IN_MAIN_2];
         struct stream_out *out_assoc = qaf_mod->stream_in[QAF_IN_ASSOC];
         bool *main_drain_received = &qaf_mod->drain_received[QAF_IN_MAIN];
+        bool *main2_drain_received = &qaf_mod->drain_received[QAF_IN_MAIN_2];
         bool *assoc_drain_received = &qaf_mod->drain_received[QAF_IN_ASSOC];
 
         /**
@@ -1473,6 +1525,15 @@
             *assoc_drain_received = false;
             unlock_output_stream(out_assoc);
             DEBUG_MSG("sent associated DRAIN_READY");
+        } else if (event_id == AUDIO_EOS_MAIN_2_DD_DDP_EVENT
+                && (out_main2 != NULL)
+                && (*main2_drain_received)) {
+
+            lock_output_stream(out_main2);
+            out_main2->client_callback(STREAM_CBK_EVENT_DRAIN_READY, NULL, out_main2->client_cookie);
+            *main2_drain_received = false;
+            unlock_output_stream(out_main2);
+            DEBUG_MSG("sent main2 DRAIN_READY");
         } else if ((out != NULL) && (*main_drain_received)) {
             lock_output_stream(out);
             out->client_callback(STREAM_CBK_EVENT_DRAIN_READY, NULL, out->client_cookie);
@@ -1717,44 +1778,61 @@
                                                 devices,
                                                 AUDIO_STREAM_SYSTEM_TONE);
         qaf_mod->stream_in[QAF_IN_PCM] = out;
-    } else {
-        if (!qaf_mod->stream_in[QAF_IN_MAIN]) {
-            if ((!(flags & AUDIO_OUTPUT_FLAG_MAIN)) && (flags & AUDIO_OUTPUT_FLAG_ASSOCIATED)) {
-                ERROR_MSG("Error main input is not active.");
-                return -EINVAL;
-            }
-
-            status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle,
-                                                    &out->qaf_stream_handle,
-                                                    input_config,
-                                                    devices,
-                                                    AUDIO_STREAM_MAIN);
-            if (status == 0) {
-                DEBUG_MSG("Open stream for Input with Main stream contents with flag [%x] and stream handle [%p]",
-                      flags, out->qaf_stream_handle);
-                qaf_mod->stream_in[QAF_IN_MAIN] = out;
-            }
+    } else if ((flags & AUDIO_OUTPUT_FLAG_MAIN) && (flags & AUDIO_OUTPUT_FLAG_ASSOCIATED)) {
+        if (is_main_active(qaf_mod) || is_dual_main_active(qaf_mod)) {
+            ERROR_MSG("Dual Main or Main already active. So, Cannot open main and associated stream");
+            return -EINVAL;
         } else {
-            if (flags & AUDIO_OUTPUT_FLAG_MAIN) {
-                ERROR_MSG("Error main input is already active");
-                return -EINVAL;
-            } else if ((flags & AUDIO_OUTPUT_FLAG_ASSOCIATED)
-                       && (!qaf_mod->stream_in[QAF_IN_ASSOC])) {
-                status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle,
-                                                        &out->qaf_stream_handle,
-                                                        input_config,
-                                                        devices,
-                                                        AUDIO_STREAM_ASSOCIATED);
-                if (status == 0) {
-                    DEBUG_MSG("Open stream for Input with only Associated flag [%x] stream handle [%p]",
-                          flags, out->qaf_stream_handle);
-                    qaf_mod->stream_in[QAF_IN_ASSOC] = out;
+            status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_MAIN);
+            if (status == 0) {
+                DEBUG_MSG("Open stream for Input with both Main and Associated stream contents with flag(%x) and stream_handle(%p)", flags, out->qaf_stream_handle);
+                qaf_mod->stream_in[QAF_IN_MAIN] = out;
+            } else {
+                ERROR_MSG("Stream Open FAILED !!!");
+            }
+        }
+    } else if ((flags & AUDIO_OUTPUT_FLAG_MAIN) || ((!(flags & AUDIO_OUTPUT_FLAG_MAIN)) && (!(flags & AUDIO_OUTPUT_FLAG_ASSOCIATED)))) {
+        /* Assume Main if no flag is set */
+        if (is_dual_main_active(qaf_mod)) {
+            ERROR_MSG("Dual Main already active. So, Cannot open main stream");
+            return -EINVAL;
+        } else if (is_main_active(qaf_mod) && qaf_mod->stream_in[QAF_IN_ASSOC]) {
+            ERROR_MSG("Main and Associated already active. So, Cannot open main stream");
+            return -EINVAL;
+        } else if (is_main_active(qaf_mod) && (mmtype != MS12)) {
+            ERROR_MSG("Main already active and Not an MS12 format. So, Cannot open another main stream");
+            return -EINVAL;
+        } else {
+            status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_MAIN);
+            if (status == 0) {
+                DEBUG_MSG("Open stream for Input with only Main flag(%x) stream_handle(%p)", flags, out->qaf_stream_handle);
+                if(qaf_mod->stream_in[QAF_IN_MAIN]) {
+                    qaf_mod->stream_in[QAF_IN_MAIN_2] = out;
+                } else {
+                    qaf_mod->stream_in[QAF_IN_MAIN] = out;
                 }
             } else {
-                ERROR_MSG("Invalid flag or associated is already active");
-                status = -EINVAL;
+                ERROR_MSG("Stream Open FAILED !!!");
             }
         }
+    } else if ((flags & AUDIO_OUTPUT_FLAG_ASSOCIATED)) {
+        if (is_dual_main_active(qaf_mod)) {
+            ERROR_MSG("Dual Main already active. So, Cannot open associated stream");
+            return -EINVAL;
+        } else if (!is_main_active(qaf_mod)) {
+            ERROR_MSG("Main not active. So, Cannot open associated stream");
+            return -EINVAL;
+        } else if (qaf_mod->stream_in[QAF_IN_ASSOC]) {
+            ERROR_MSG("Associated already active. So, Cannot open associated stream");
+            return -EINVAL;
+        }
+        status = qaf_mod->qaf_audio_stream_open(qaf_mod->session_handle, &out->qaf_stream_handle, input_config, devices, /*flags*/AUDIO_STREAM_ASSOCIATED);
+        if (status == 0) {
+            DEBUG_MSG("Open stream for Input with only Associated flag(%x) stream handle(%p)", flags, out->qaf_stream_handle);
+            qaf_mod->stream_in[QAF_IN_ASSOC] = out;
+        } else {
+            ERROR_MSG("Stream Open FAILED !!!");
+        }
     }
 
     if (status != 0) {
@@ -1848,11 +1926,11 @@
         stream_callback_event_t event;
         bool send_callback = false;
 
-        DEBUG_MSG("List Empty %d (1:TRUE, 0:FALSE)", list_empty(&out->qaf_offload_cmd_list));
+        DEBUG_MSG_VV("List Empty %d (1:TRUE, 0:FALSE)", list_empty(&out->qaf_offload_cmd_list));
         if (list_empty(&out->qaf_offload_cmd_list)) {
-            DEBUG_MSG("SLEEPING");
+            DEBUG_MSG_VV("SLEEPING");
             pthread_cond_wait(&out->qaf_offload_cond, &out->lock);
-            DEBUG_MSG("RUNNING");
+            DEBUG_MSG_VV("RUNNING");
             continue;
         }
 
@@ -1870,7 +1948,7 @@
         send_callback = false;
         switch (cmd->cmd) {
             case OFFLOAD_CMD_WAIT_FOR_BUFFER: {
-                DEBUG_MSG("wait for buffer availability");
+                DEBUG_MSG_VV("wait for buffer availability");
 
                 while (1) {
                     kvpairs = qaf_mod->qaf_audio_stream_get_param(out->qaf_stream_handle,
@@ -1880,12 +1958,12 @@
                         ret = str_parms_get_int(parms, "buf_available", &value);
                         if (ret >= 0) {
                             if (value >= (int)out->compr_config.fragment_size) {
-                                DEBUG_MSG("buffer available");
+                                DEBUG_MSG_VV("buffer available");
                                 str_parms_destroy(parms);
                                 parms = NULL;
                                 break;
                             } else {
-                                DEBUG_MSG("sleep");
+                                DEBUG_MSG_VV("sleep");
                                 str_parms_destroy(parms);
                                 parms = NULL;
                                 usleep(10000);
@@ -1977,11 +2055,7 @@
     /* Setting new device information to the mm module input streams.
      * This is needed if QAF module output streams are not created yet.
      */
-    if (qaf_mod->stream_in[QAF_IN_MAIN] == out || qaf_mod->stream_in[QAF_IN_ASSOC] == out) {
-        qaf_mod->stream_in[QAF_IN_MAIN]->devices = val;
-    } else {
-        out->devices = val;
-    }
+    out->devices = val;
 
     if (val == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP) {
         //If device is BT then open the BT stream if not already opened.
@@ -2213,7 +2287,10 @@
         out->config.period_count = DEEP_BUFFER_OUTPUT_PERIOD_COUNT;
         out->config.start_threshold = QAF_DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4;
         out->config.avail_min = QAF_DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4;
+    } else if(out->flags & AUDIO_OUTPUT_FLAG_DIRECT_PCM) {
+        out->compr_config.fragment_size = qaf_get_pcm_offload_input_buffer_size(&(config->offload_info));
     }
+
     *stream_out = &out->stream;
     if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
         qaf_create_offload_callback_thread(out);
diff --git a/hal/audio_extn/sndmonitor.c b/hal/audio_extn/sndmonitor.c
index 89a6670..b560c9d 100644
--- a/hal/audio_extn/sndmonitor.c
+++ b/hal/audio_extn/sndmonitor.c
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016, The Linux Foundation. All rights reserved.
+* Copyright (c) 2016-2017, 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
@@ -58,6 +58,12 @@
 #include "audio_hw.h"
 #include "audio_extn.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_SND_MONITOR
+#include <log_utils.h>
+#endif
+
 //#define MONITOR_DEVICE_EVENTS
 #define CPE_MAGIC_NUM 0x2000
 #define MAX_CPE_SLEEP_RETRY 2
diff --git a/hal/audio_extn/soundtrigger.c b/hal/audio_extn/soundtrigger.c
index cecc843..94a8a2b 100644
--- a/hal/audio_extn/soundtrigger.c
+++ b/hal/audio_extn/soundtrigger.c
@@ -41,6 +41,12 @@
 #include "platform_api.h"
 #include "sound_trigger_prop_intf.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_SND_TRIGGER
+#include <log_utils.h>
+#endif
+
 #define XSTR(x) STR(x)
 #define STR(x) #x
 #define MAX_LIBRARY_PATH 100
diff --git a/hal/audio_extn/source_track.c b/hal/audio_extn/source_track.c
index 5bced66..e5e6c06 100644
--- a/hal/audio_extn/source_track.c
+++ b/hal/audio_extn/source_track.c
@@ -41,6 +41,12 @@
 #include <stdlib.h>
 #include <cutils/str_parms.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_SRC_TRACK
+#include <log_utils.h>
+#endif
+
 #ifdef SOURCE_TRACKING_ENABLED
 /* Audio Paramater Key to identify the list of start angles.
  * Starting angle (in degrees) defines the boundary starting angle for each sector.
diff --git a/hal/audio_extn/spkr_protection.c b/hal/audio_extn/spkr_protection.c
index 52bf3a6..710fd31 100644
--- a/hal/audio_extn/spkr_protection.c
+++ b/hal/audio_extn/spkr_protection.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 - 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013 - 2017, 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
@@ -47,6 +47,12 @@
 #include "audio_extn.h"
 #include <linux/msm_audio_calibration.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_SPKR_PROT
+#include <log_utils.h>
+#endif
+
 #ifdef SPKR_PROT_ENABLED
 
 /*Range of spkr temparatures -30C to 80C*/
diff --git a/hal/audio_extn/ssr.c b/hal/audio_extn/ssr.c
index f64a861..7467579 100644
--- a/hal/audio_extn/ssr.c
+++ b/hal/audio_extn/ssr.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -38,6 +38,12 @@
 #include "platform_api.h"
 #include "surround_rec_interface.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_SSR
+#include <log_utils.h>
+#endif
+
 #ifdef SSR_ENABLED
 #define COEFF_ARRAY_SIZE            4
 #define FILT_SIZE                   ((512+1)* 6)  /* # ((FFT bins)/2+1)*numOutputs */
diff --git a/hal/audio_extn/usb.c b/hal/audio_extn/usb.c
index 456382e..5c397a7 100644
--- a/hal/audio_extn/usb.c
+++ b/hal/audio_extn/usb.c
@@ -36,6 +36,12 @@
 #include <ctype.h>
 #include <math.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_USB
+#include <log_utils.h>
+#endif
+
 #ifdef USB_HEADSET_ENABLED
 #define USB_BUFF_SIZE           2048
 #define CHANNEL_NUMBER_STR      "Channels: "
diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index b8be7aa..335cdbc 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -39,6 +39,13 @@
 #include <sound/compress_params.h>
 #include <sound/compress_offload.h>
 #include <tinycompress/tinycompress.h>
+
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_UTILS
+#include <log_utils.h>
+#endif
+
 #ifdef AUDIO_EXTERNAL_HDMI_ENABLED
 #ifdef HDMI_PASSTHROUGH_ENABLED
 #include "audio_parsers.h"
@@ -70,6 +77,10 @@
 #define BASE_TABLE_SIZE 64
 #define MAX_BASEINDEX_LEN 256
 
+#ifndef SND_AUDIOCODEC_TRUEHD
+#define SND_AUDIOCODEC_TRUEHD 0x00000023
+#endif
+
 #ifdef AUDIO_EXTERNAL_HDMI_ENABLED
 #define PROFESSIONAL        (1<<0)      /* 0 = consumer, 1 = professional */
 #define NON_LPCM            (1<<1)      /* 0 = audio, 1 = non-audio */
@@ -107,6 +118,7 @@
     STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_INCALL_MUSIC),
 #endif
     STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_COMPRESS_PASSTHROUGH),
+    STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_TIMESTAMP),
     STRING_TO_ENUM(AUDIO_INPUT_FLAG_NONE),
     STRING_TO_ENUM(AUDIO_INPUT_FLAG_FAST),
     STRING_TO_ENUM(AUDIO_INPUT_FLAG_HW_HOTWORD),
@@ -130,6 +142,7 @@
     STRING_TO_ENUM(AUDIO_FORMAT_E_AC3),
     STRING_TO_ENUM(AUDIO_FORMAT_DTS),
     STRING_TO_ENUM(AUDIO_FORMAT_DTS_HD),
+    STRING_TO_ENUM(AUDIO_FORMAT_DOLBY_TRUEHD),
 #ifdef AUDIO_EXTN_FORMATS_ENABLED
     STRING_TO_ENUM(AUDIO_FORMAT_E_AC3_JOC),
     STRING_TO_ENUM(AUDIO_FORMAT_WMA),
@@ -900,7 +913,8 @@
         app_type_cfg[len++] = app_type;
         app_type_cfg[len++] = acdb_dev_id;
         if (((usecase->stream.out->format == AUDIO_FORMAT_E_AC3) ||
-            (usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC))
+            (usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC) ||
+            (usecase->stream.out->format == AUDIO_FORMAT_DOLBY_TRUEHD))
             && audio_extn_passthru_is_passthrough_stream(usecase->stream.out)) {
             app_type_cfg[len++] = sample_rate * 4;
         } else {
@@ -1246,6 +1260,9 @@
     case AUDIO_FORMAT_DTS_HD:
         id = SND_AUDIOCODEC_DTS;
         break;
+    case AUDIO_FORMAT_DOLBY_TRUEHD:
+        id = SND_AUDIOCODEC_TRUEHD;
+        break;
     case AUDIO_FORMAT_DSD:
         id = SND_AUDIOCODEC_DSD;
         break;
@@ -1936,3 +1953,66 @@
     return 0;
 }
 #endif
+
+#define MAX_SND_CARD 8
+#define RETRY_US 500000
+#define RETRY_NUMBER 10
+
+int audio_extn_utils_get_snd_card_num()
+{
+
+    void *hw_info = NULL;
+    struct mixer *mixer = NULL;
+    int retry_num = 0;
+    int snd_card_num = 0;
+    char* snd_card_name = NULL;
+
+    while (snd_card_num < MAX_SND_CARD) {
+        mixer = mixer_open(snd_card_num);
+
+        while (!mixer && retry_num < RETRY_NUMBER) {
+            usleep(RETRY_US);
+            mixer = mixer_open(snd_card_num);
+            retry_num++;
+        }
+
+        if (!mixer) {
+            ALOGE("%s: Unable to open the mixer card: %d", __func__,
+                   snd_card_num);
+            retry_num = 0;
+            snd_card_num++;
+            continue;
+        }
+
+        snd_card_name = strdup(mixer_get_name(mixer));
+        if (!snd_card_name) {
+            ALOGE("failed to allocate memory for snd_card_name\n");
+            mixer_close(mixer);
+            return -1;
+        }
+        ALOGD("%s: snd_card_name: %s", __func__, snd_card_name);
+
+        hw_info = hw_info_init(snd_card_name);
+        if (hw_info) {
+            ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
+            break;
+        }
+        ALOGE("%s: Failed to init hardware info", __func__);
+        retry_num = 0;
+        snd_card_num++;
+        free(snd_card_name);
+        mixer_close(mixer);
+    }
+
+    mixer_close(mixer);
+    hw_info_deinit(hw_info);
+    if (snd_card_name)
+        free(snd_card_name);
+
+    if (snd_card_num >= MAX_SND_CARD) {
+        ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
+        return -1;
+    }
+
+    return snd_card_num;
+}
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 68a552d..1013332 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -76,6 +76,12 @@
 #include "sound/compress_params.h"
 #include "sound/asound.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_AUDIO_HW
+#include <log_utils.h>
+#endif
+
 #define COMPRESS_OFFLOAD_NUM_FRAGMENTS 4
 /*DIRECT PCM has same buffer sizes as DEEP Buffer*/
 #define DIRECT_PCM_NUM_FRAGMENTS 2
@@ -293,6 +299,7 @@
     STRING_TO_ENUM(AUDIO_FORMAT_AC3),
     STRING_TO_ENUM(AUDIO_FORMAT_E_AC3),
     STRING_TO_ENUM(AUDIO_FORMAT_E_AC3_JOC),
+    STRING_TO_ENUM(AUDIO_FORMAT_DOLBY_TRUEHD),
     STRING_TO_ENUM(AUDIO_FORMAT_DTS),
     STRING_TO_ENUM(AUDIO_FORMAT_DTS_HD),
 };
@@ -511,6 +518,7 @@
         format == AUDIO_FORMAT_PCM_16_BIT ||
         format == AUDIO_FORMAT_AC3 ||
         format == AUDIO_FORMAT_E_AC3 ||
+        format == AUDIO_FORMAT_DOLBY_TRUEHD ||
         format == AUDIO_FORMAT_DTS ||
         format == AUDIO_FORMAT_DTS_HD ||
         format == AUDIO_FORMAT_FLAC ||
@@ -1246,7 +1254,7 @@
                     /* Update voc calibration before enabling VoIP route */
                     if (usecase->type == VOIP_CALL)
                         status = platform_switch_voice_call_device_post(adev->platform,
-                                                                        usecase->out_snd_device,
+                                                                        platform_get_output_snd_device(adev->platform, uc_info->stream.out),
                                                                         usecase->in_snd_device);
                     enable_audio_route(adev, usecase);
                 }
@@ -1313,6 +1321,11 @@
         out->supported_formats[i++] = AUDIO_FORMAT_E_AC3_JOC;
     }
 
+    if (platform_is_edid_supported_format(out->dev->platform, AUDIO_FORMAT_DOLBY_TRUEHD)) {
+        ALOGV(":%s HDMI supports TRUE HD format", __func__);
+        out->supported_formats[i++] = AUDIO_FORMAT_DOLBY_TRUEHD;
+    }
+
     if (platform_is_edid_supported_format(out->dev->platform, AUDIO_FORMAT_DTS)) {
         ALOGV(":%s HDMI supports DTS format", __func__);
         out->supported_formats[i++] = AUDIO_FORMAT_DTS;
@@ -1528,7 +1541,9 @@
         } else if (voice_extn_compress_voip_is_active(adev)) {
             bool out_snd_device_backend_match = true;
             voip_usecase = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL);
-            if (usecase->stream.out != NULL) {
+            if ((voip_usecase != NULL) &&
+                (usecase->type == PCM_PLAYBACK) &&
+                (usecase->stream.out != NULL)) {
                 out_snd_device_backend_match = platform_check_backends_match(
                                                    voip_usecase->out_snd_device,
                                                    platform_get_output_snd_device(
@@ -2572,9 +2587,12 @@
 {
     struct stream_out *out = (struct stream_out *)stream;
 
-    if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD)
-        return out->compr_config.fragment_size;
-    else if(out->usecase == USECASE_COMPRESS_VOIP_CALL)
+    if (out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) {
+        if (out->flags & AUDIO_OUTPUT_FLAG_TIMESTAMP)
+            return out->compr_config.fragment_size - sizeof(struct snd_codec_metadata);
+        else
+            return out->compr_config.fragment_size;
+    } else if(out->usecase == USECASE_COMPRESS_VOIP_CALL)
         return voice_extn_compress_voip_out_get_buffer_size(out);
     else if (is_offload_usecase(out->usecase) &&
              out->flags == AUDIO_OUTPUT_FLAG_DIRECT)
@@ -4090,6 +4108,11 @@
          */
         if (!audio_extn_passthru_is_passthrough_stream(out))
             out->bit_width = AUDIO_OUTPUT_BIT_WIDTH;
+
+        if (out->flags & AUDIO_OUTPUT_FLAG_TIMESTAMP)
+            out->compr_config.codec->flags |= COMPRESSED_TIMESTAMP_FLAG;
+        ALOGVV("%s : out->compr_config.codec->flags -> (%#x) ", __func__, out->compr_config.codec->flags);
+
         /*TODO: Do we need to change it for passthrough */
         out->compr_config.codec->format = SND_AUDIOSTREAMFORMAT_RAW;
 
@@ -4152,6 +4175,9 @@
             out->compr_config.fragments = COMPRESS_OFFLOAD_NUM_FRAGMENTS;
         }
 
+        if (out->flags & AUDIO_OUTPUT_FLAG_TIMESTAMP) {
+            out->compr_config.fragment_size += sizeof(struct snd_codec_metadata);
+        }
         if (config->offload_info.format == AUDIO_FORMAT_FLAC)
             out->compr_config.codec->options.flac_dec.sample_size = AUDIO_OUTPUT_BIT_WIDTH;
 
@@ -5166,6 +5192,10 @@
 
     pthread_mutex_init(&adev->lock, (const pthread_mutexattr_t *) NULL);
 
+#ifdef DYNAMIC_LOG_ENABLED
+    register_for_dynamic_logging("hal");
+#endif
+
     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;
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index ff9149f..9f10efa 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -270,6 +270,7 @@
     struct audio_out_start_delay_param delay_param; /*start delay*/
 
     audio_offload_info_t info;
+    qahwi_stream_out_t qahwi_out;
 };
 
 struct stream_in {
diff --git a/hal/audio_hw_extn_api.c b/hal/audio_hw_extn_api.c
index a1bd04d..63f8d0d 100644
--- a/hal/audio_hw_extn_api.c
+++ b/hal/audio_hw_extn_api.c
@@ -31,6 +31,7 @@
 /*#define LOG_NDEBUG 0*/
 #define LOG_NDDEBUG 0
 
+#include <inttypes.h>
 #include <errno.h>
 #include <cutils/log.h>
 
@@ -40,6 +41,12 @@
 #include "audio_extn.h"
 #include "audio_hw_extn_api.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_AUDIO_HW_EXTN_API
+#include <log_utils.h>
+#endif
+
 /* default timestamp metadata definition if not defined in kernel*/
 #ifndef COMPRESSED_TIMESTAMP_FLAG
 #define COMPRESSED_TIMESTAMP_FLAG 0
@@ -286,6 +293,117 @@
     return ret;
 }
 
+ssize_t qahwi_out_write_v2(struct audio_stream_out *stream, const void* buffer,
+                          size_t bytes, int64_t* timestamp)
+{
+    struct stream_out *out = (struct stream_out *)stream;
+    struct snd_codec_metadata *mdata = NULL;
+    size_t mdata_size = 0, bytes_written = 0;
+    char *buf = NULL;
+    ssize_t ret = 0;
+
+    if (!out->qahwi_out.is_inititalized) {
+        ALOGE("%s: invalid state!", __func__);
+        return -EINVAL;
+    }
+    if (COMPRESSED_TIMESTAMP_FLAG &&
+        (out->flags & AUDIO_OUTPUT_FLAG_TIMESTAMP)) {
+
+        mdata_size = sizeof(struct snd_codec_metadata);
+        buf = (char *) out->qahwi_out.obuf;
+        if (timestamp) {
+            mdata = (struct snd_codec_metadata *) buf;
+            mdata->length = bytes;
+            mdata->offset = mdata_size;
+            mdata->timestamp = *timestamp;
+        }
+        memcpy(buf + mdata_size, buffer, bytes);
+        ret = out->qahwi_out.base.write(&out->stream, (void *)buf, out->qahwi_out.buf_size);
+        if (ret <= 0) {
+            ALOGE("%s: error! write returned %zd", __func__, ret);
+        } else {
+            bytes_written = bytes;
+        }
+        ALOGV("%s: flag 0x%x, bytes %zd, read %zd, ret %zd timestamp 0x%"PRIx64"",
+              __func__, out->flags, bytes, bytes_written, ret, *timestamp);
+    } else {
+        bytes_written = out->qahwi_out.base.write(&out->stream, buffer, bytes);
+        ALOGV("%s: flag 0x%x, bytes %zd, read %zd, ret %zd",
+              __func__, out->flags, bytes, bytes_written, ret);
+    }
+    return bytes_written;
+}
+
+static void qahwi_close_output_stream(struct audio_hw_device *dev,
+                               struct audio_stream_out *stream_out)
+{
+    struct audio_device *adev = (struct audio_device *) dev;
+    struct stream_out *out = (struct stream_out *)stream_out;
+
+    ALOGV("%s", __func__);
+    if (!adev->qahwi_dev.is_inititalized || !out->qahwi_out.is_inititalized) {
+        ALOGE("%s: invalid state!", __func__);
+        return;
+    }
+    if (out->qahwi_out.obuf)
+        free(out->qahwi_out.obuf);
+    out->qahwi_out.buf_size = 0;
+    adev->qahwi_dev.base.close_output_stream(dev, stream_out);
+}
+
+static int qahwi_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,
+                             const char *address)
+{
+    struct audio_device *adev = (struct audio_device *) dev;
+    struct stream_out *out = NULL;
+    size_t buf_size = 0, mdata_size = 0;
+    int ret = 0;
+
+    ALOGV("%s: dev_init %d, flags 0x%x", __func__,
+              adev->qahwi_dev.is_inititalized, flags);
+    if (!adev->qahwi_dev.is_inititalized) {
+        ALOGE("%s: invalid state!", __func__);
+        return -EINVAL;
+    }
+
+    ret = adev->qahwi_dev.base.open_output_stream(dev, handle, devices, flags,
+                                                 config, stream_out, address);
+    if (ret)
+        return ret;
+
+    out = (struct stream_out *)*stream_out;
+    // keep adev fptrs before overriding
+    out->qahwi_out.base = out->stream;
+
+    out->qahwi_out.is_inititalized = true;
+
+    if (COMPRESSED_TIMESTAMP_FLAG &&
+        (flags & AUDIO_OUTPUT_FLAG_TIMESTAMP)) {
+        // set write to NULL as this is not supported in timestamp mode
+        out->stream.write = NULL;
+
+        mdata_size = sizeof(struct snd_codec_metadata);
+        buf_size = out->qahwi_out.base.common.get_buffer_size(&out->stream.common);
+        buf_size += mdata_size;
+        out->qahwi_out.buf_size = buf_size;
+        out->qahwi_out.obuf = malloc(buf_size);
+        if (!out->qahwi_out.obuf) {
+            ALOGE("%s: allocation failed for timestamp metadata!", __func__);
+            qahwi_close_output_stream(dev, &out->stream);
+            *stream_out = NULL;
+            ret = -ENOMEM;
+        }
+        ALOGD("%s: obuf %p, buff_size %zd",
+              __func__, out->qahwi_out.obuf, buf_size);
+    }
+    return ret;
+}
+
 void qahwi_init(hw_device_t *device)
 {
     struct audio_device *adev = (struct audio_device *) device;
@@ -299,6 +417,9 @@
     adev->device.open_input_stream = qahwi_open_input_stream;
     adev->device.close_input_stream = qahwi_close_input_stream;
 
+    adev->device.open_output_stream = qahwi_open_output_stream;
+    adev->device.close_output_stream = qahwi_close_output_stream;
+
     adev->qahwi_dev.is_inititalized = true;
 }
 void qahwi_deinit(hw_device_t *device)
diff --git a/hal/audio_hw_extn_api.h b/hal/audio_hw_extn_api.h
index e5fa9ec..4123461 100644
--- a/hal/audio_hw_extn_api.h
+++ b/hal/audio_hw_extn_api.h
@@ -33,6 +33,7 @@
 #ifdef AUDIO_HW_EXTN_API_ENABLED
 #include <hardware/audio.h>
 typedef struct qahwi_stream_in qahwi_stream_in_t;
+typedef struct qahwi_stream_out qahwi_stream_out_t;
 typedef struct qahwi_device qahwi_device_t;
 
 struct qahwi_stream_in {
@@ -41,6 +42,13 @@
     void *ibuf;
 };
 
+struct qahwi_stream_out {
+    struct audio_stream_out base;
+    bool is_inititalized;
+    size_t buf_size;
+    void *obuf;
+};
+
 struct qahwi_device {
     struct audio_hw_device base;
     bool is_inititalized;
@@ -50,6 +58,7 @@
 void qahwi_deinit(hw_device_t *device);
 #else
 typedef void *qahwi_stream_in_t;
+typedef void *qahwi_stream_out_t;
 typedef void *qahwi_device_t;
 
 #define qahwi_init(device) (0)
diff --git a/hal/edid.c b/hal/edid.c
index e889530..f7259c7 100644
--- a/hal/edid.c
+++ b/hal/edid.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014, 2016-2017, The Linux Foundation. All rights reserved.
  * Not a Contribution.
  *
  * Copyright (C) 2014 The Android Open Source Project
@@ -33,6 +33,12 @@
 #include "platform_api.h"
 #include "edid.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_EDID
+#include <log_utils.h>
+#endif
+
 static const char * edid_format_to_str(unsigned char format)
 {
     char * format_str = "??";
@@ -798,4 +804,4 @@
     ALOGV("%s: returns [%d] for highest supported sr",
         __func__, highest_sr);
     return highest_sr;
-}
\ No newline at end of file
+}
diff --git a/hal/msm8916/hw_info.c b/hal/msm8916/hw_info.c
index 652afab..a384827 100644
--- a/hal/msm8916/hw_info.c
+++ b/hal/msm8916/hw_info.c
@@ -39,6 +39,11 @@
 #include "platform.h"
 #include "platform_api.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_HW_INFO
+#include <log_utils.h>
+#endif
 
 struct hardware_info {
     char name[HW_INFO_ARRAY_MAX_SIZE];
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 935bae3..22215e3 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -32,13 +32,19 @@
 #include <platform_api.h>
 #include "platform.h"
 #include "audio_extn.h"
+#include "acdb.h"
 #include "voice_extn.h"
 #include "edid.h"
 #include "sound/compress_params.h"
 #include "sound/msmcal-hwdep.h"
 #include <dirent.h>
 #include <linux/msm_audio.h>
-#include "linux/msm_audio_calibration.h"
+
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_PLATFORM
+#include <log_utils.h>
+#endif
 
 #define SOUND_TRIGGER_DEVICE_HANDSET_MONO_LOW_POWER_ACDB_ID (100)
 #define MAX_MIXER_XML_PATH  100
@@ -132,11 +138,6 @@
 #define DEFAULT_APP_TYPE_RX_PATH  0x11130
 #define DEFAULT_APP_TYPE_TX_PATH 0x11132
 
-/* Retry for delay in FW loading*/
-#define RETRY_NUMBER 20
-#define RETRY_US 500000
-#define MAX_SND_CARD 8
-
 #define SAMPLE_RATE_8KHZ  8000
 #define SAMPLE_RATE_16KHZ 16000
 
@@ -178,6 +179,11 @@
 
 static char *default_rx_backend = NULL;
 
+#ifdef DYNAMIC_LOG_ENABLED
+extern void log_utils_init(void);
+extern void log_utils_deinit(void);
+#endif
+
 char dsp_only_decoders_mime[][MAX_MIME_TYPE_LENGTH] = {
     "audio/x-ms-wma" /* wma*/ ,
     "audio/x-ms-wma-lossless" /* wma lossless */ ,
@@ -217,24 +223,7 @@
     CAL_MODE_RTAC           = 0x4
 };
 
-/* Audio calibration related functions */
-typedef void (*acdb_deallocate_t)();
-typedef int  (*acdb_init_t)(const char *, char *, int);
-typedef int  (*acdb_init_v3_t)(const char *, char *, struct listnode *);
-typedef void (*acdb_send_audio_cal_t)(int, int, int , int);
-typedef void (*acdb_send_audio_cal_v3_t)(int, int, int, int, int);
-typedef void (*acdb_send_voice_cal_t)(int, int);
-typedef int (*acdb_reload_vocvoltable_t)(int);
-typedef int  (*acdb_get_default_app_type_t)(void);
-typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data);
 acdb_loader_get_calibration_t acdb_loader_get_calibration;
-typedef int (*acdb_set_audio_cal_t) (void *, void *, uint32_t);
-typedef int (*acdb_get_audio_cal_t) (void *, void *, uint32_t*);
-typedef int (*acdb_send_common_top_t) (void);
-typedef int (*acdb_set_codec_data_t) (void *, char *);
-typedef int (*acdb_reload_t) (char *, char *, char *, int);
-typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, int, int);
-typedef int (*acdb_reload_v2_t) (char *, char *, char *, struct listnode *);
 
 typedef struct codec_backend_cfg {
     uint32_t sample_rate;
@@ -248,12 +237,6 @@
 static native_audio_prop na_props = {0, 0, NATIVE_AUDIO_MODE_INVALID};
 static bool supports_true_32_bit = false;
 
-struct meta_key_list {
-    struct listnode list;
-    struct audio_cal_info_metainfo cal_info;
-    char name[ACDB_METAINFO_KEY_MODULE_NAME_LEN];
-};
-
 static int max_be_dai_names = 0;
 static const struct be_dai_name_struct *be_dai_name_table;
 
@@ -2061,7 +2044,7 @@
 {
     char value[PROPERTY_VALUE_MAX];
     struct platform_data *my_data = NULL;
-    int retry_num = 0, snd_card_num = 0;
+    int snd_card_num = 0;
     const char *snd_card_name;
     char mixer_xml_path[MAX_MIXER_XML_PATH],ffspEnable[PROPERTY_VALUE_MAX];
     const char *mixer_ctl_name = "Set HPX ActiveBe";
@@ -2070,6 +2053,25 @@
     int wsaCount =0;
     bool is_wsa_combo_supported = false;
 
+    snd_card_num = audio_extn_utils_get_snd_card_num();
+    if(snd_card_num < 0) {
+        ALOGE("%s: Unable to find correct sound card", __func__);
+        return NULL;
+    }
+
+    adev->snd_card = snd_card_num;
+    ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
+
+    adev->mixer = mixer_open(snd_card_num);
+    if (!adev->mixer) {
+        ALOGE("%s: Unable to open the mixer card: %d", __func__,
+               snd_card_num);
+        return NULL;
+    }
+
+    snd_card_name = mixer_get_name(adev->mixer);
+    ALOGD("%s: snd_card_name: %s", __func__, snd_card_name);
+
     my_data = calloc(1, sizeof(struct platform_data));
 
     if (!my_data) {
@@ -2077,62 +2079,31 @@
         return NULL;
     }
 
-    while (snd_card_num < MAX_SND_CARD) {
-        adev->mixer = mixer_open(snd_card_num);
-
-        while (!adev->mixer && retry_num < RETRY_NUMBER) {
-            usleep(RETRY_US);
-            adev->mixer = mixer_open(snd_card_num);
-            retry_num++;
-        }
-
-        if (!adev->mixer) {
-            ALOGE("%s: Unable to open the mixer card: %d", __func__,
-                   snd_card_num);
-            retry_num = 0;
-            snd_card_num++;
-            continue;
-        }
-
-        snd_card_name = mixer_get_name(adev->mixer);
-        ALOGD("%s: snd_card_name: %s", __func__, snd_card_name);
-
-        my_data->hw_info = hw_info_init(snd_card_name);
-        if (!my_data->hw_info) {
-            ALOGE("%s: Failed to init hardware info", __func__);
-        } else {
-            query_platform(snd_card_name, mixer_xml_path);
-            ALOGD("%s: mixer path file is %s", __func__,
-                                    mixer_xml_path);
-            if (audio_extn_read_xml(adev, snd_card_num, mixer_xml_path,
-                                    MIXER_XML_PATH_AUXPCM) == -ENOSYS) {
-                adev->audio_route = audio_route_init(snd_card_num,
-                                                 mixer_xml_path);
-            }
-            if (!adev->audio_route) {
-                ALOGE("%s: Failed to init audio route controls, aborting.",
-                       __func__);
-                free(my_data);
-                mixer_close(adev->mixer);
-                return NULL;
-            }
-            adev->snd_card = snd_card_num;
-            update_codec_type(snd_card_name);
-            update_interface(snd_card_name);
-            ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
-            break;
-        }
-        retry_num = 0;
-        snd_card_num++;
-        mixer_close(adev->mixer);
-    }
-
-    if (snd_card_num >= MAX_SND_CARD) {
-        ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
+    my_data->hw_info = hw_info_init(snd_card_name);
+    if (!my_data->hw_info) {
+        ALOGE("%s: Failed to init hardware info", __func__);
         free(my_data);
         return NULL;
     }
 
+    query_platform(snd_card_name, mixer_xml_path);
+    ALOGD("%s: mixer path file is %s", __func__,
+                            mixer_xml_path);
+    if (audio_extn_read_xml(adev, snd_card_num, mixer_xml_path,
+                            MIXER_XML_PATH_AUXPCM) == -ENOSYS) {
+        adev->audio_route = audio_route_init(snd_card_num,
+                                         mixer_xml_path);
+    }
+    if (!adev->audio_route) {
+        ALOGE("%s: Failed to init audio route controls, aborting.",
+               __func__);
+        free(my_data);
+        mixer_close(adev->mixer);
+        return NULL;
+    }
+    update_codec_type(snd_card_name);
+    update_interface(snd_card_name);
+
     my_data->adev = adev;
     my_data->fluence_in_spkr_mode = false;
     my_data->fluence_in_voice_call = false;
@@ -2239,12 +2210,12 @@
 
     /* Initialize ACDB and PCM ID's */
     if (is_external_codec)
-        platform_info_init(PLATFORM_INFO_XML_PATH_EXTCODEC, my_data);
+        platform_info_init(PLATFORM_INFO_XML_PATH_EXTCODEC, my_data, PLATFORM);
     else if (!strncmp(snd_card_name, "sdm660-snd-card-skush",
                sizeof("sdm660-snd-card-skush")))
-        platform_info_init(PLATFORM_INFO_XML_PATH_SKUSH, my_data);
+        platform_info_init(PLATFORM_INFO_XML_PATH_SKUSH, my_data, PLATFORM);
     else
-        platform_info_init(PLATFORM_INFO_XML_PATH, my_data);
+        platform_info_init(PLATFORM_INFO_XML_PATH, my_data, PLATFORM);
 
     my_data->voice_feature_set = VOICE_FEATURE_SET_DEFAULT;
     my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
@@ -2347,10 +2318,20 @@
             goto acdb_init_fail;
         }
 
-        platform_acdb_init(my_data);
+        int result = acdb_init(adev->snd_card);
+        if (!result) {
+            my_data->is_acdb_initialized = true;
+            ALOGD("ACDB initialized");
+            audio_hwdep_send_cal(my_data);
+        } else {
+            my_data->is_acdb_initialized = false;
+            ALOGD("ACDB initialization failed");
+        }
     }
     audio_extn_pm_vote();
-
+#ifdef DYNAMIC_LOG_ENABLED
+    log_utils_init();
+#endif
     /* Configure active back end for HPX*/
     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
     if (ctl) {
@@ -2586,6 +2567,9 @@
     /* deinit usb */
     audio_extn_usb_deinit();
     audio_extn_dap_hal_deinit();
+#ifdef DYNAMIC_LOG_ENABLED
+    log_utils_deinit();
+#endif
 }
 
 static int platform_is_acdb_initialized(void *platform)
@@ -5457,12 +5441,20 @@
             channels = max_supported_channels;
 
     } else {
-        /*During pass through set default bit width and channels*/
-        channels = DEFAULT_HDMI_OUT_CHANNELS;
+        /*During pass through set default bit width */
+        if (usecase->stream.out->format == AUDIO_FORMAT_DOLBY_TRUEHD)
+            channels = 8;
+        else
+            channels = DEFAULT_HDMI_OUT_CHANNELS;
+
         if ((usecase->stream.out->format == AUDIO_FORMAT_E_AC3) ||
-            (usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC))
+            (usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC) ||
+            (usecase->stream.out->format == AUDIO_FORMAT_DOLBY_TRUEHD))
             sample_rate = sample_rate * 4 ;
 
+        if (!edid_is_supported_sr(edid_info, sample_rate))
+                sample_rate = edid_get_highest_supported_sr(edid_info);
+
         bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
         /* We force route so that the BE format can be set to Compr */
     }
@@ -6301,6 +6293,10 @@
         ALOGV("%s:E_AC3", __func__);
         format = DOLBY_DIGITAL_PLUS;
         break;
+    case AUDIO_FORMAT_DOLBY_TRUEHD:
+        ALOGV("%s:MAT", __func__);
+        format = MAT;
+        break;
     case AUDIO_FORMAT_DTS:
         ALOGV("%s:DTS", __func__);
         format = DTS;
@@ -6327,9 +6323,18 @@
                                           audio_offload_info_t* info)
 {
     uint32_t fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
+    char value[PROPERTY_VALUE_MAX] = {0};
+
+    if (((info->format == AUDIO_FORMAT_DOLBY_TRUEHD) ||
+            (info->format == AUDIO_FORMAT_IEC61937)) &&
+            property_get("audio.truehd.buffer.size.kb", value, "") &&
+            atoi(value)) {
+        fragment_size = atoi(value) * 1024;
+        goto done;
+    }
     if (!info->has_video)
         fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
-
+done:
     return fragment_size;
 }
 
diff --git a/hal/msm8974/hw_info.c b/hal/msm8974/hw_info.c
index dd74877..1187f4b 100644
--- a/hal/msm8974/hw_info.c
+++ b/hal/msm8974/hw_info.c
@@ -39,6 +39,11 @@
 #include "platform.h"
 #include "platform_api.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_HW_INFO
+#include <log_utils.h>
+#endif
 
 struct hardware_info {
     char name[HW_INFO_ARRAY_MAX_SIZE];
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 1d32409..614f90f 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -38,11 +38,17 @@
 #include <platform_api.h>
 #include "platform.h"
 #include "audio_extn.h"
+#include "acdb.h"
 #include "voice_extn.h"
 #include "edid.h"
 #include "sound/compress_params.h"
 #include "sound/msmcal-hwdep.h"
-#include <linux/msm_audio_calibration.h>
+
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_PLATFORM
+#include <log_utils.h>
+#endif
 
 #define SOUND_TRIGGER_DEVICE_HANDSET_MONO_LOW_POWER_ACDB_ID (100)
 #define MIXER_FILE_DELIMITER "_"
@@ -103,11 +109,6 @@
 #define DEFAULT_APP_TYPE_RX_PATH  0x11130
 #define DEFAULT_APP_TYPE_TX_PATH  0x11132
 
-/* Retry for delay in FW loading*/
-#define RETRY_NUMBER 10
-#define RETRY_US 500000
-#define MAX_SND_CARD 8
-
 #define SAMPLE_RATE_8KHZ  8000
 #define SAMPLE_RATE_16KHZ 16000
 
@@ -139,6 +140,11 @@
 #define MAX_CAL_NAME 20
 #define MAX_MIME_TYPE_LENGTH 30
 
+#ifdef DYNAMIC_LOG_ENABLED
+extern void log_utils_init(void);
+extern void log_utils_deinit(void);
+#endif
+
 char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = {
         [WCD9XXX_ANC_CAL] = "anc_cal",
         [WCD9XXX_MBHC_CAL] = "mbhc_cal",
@@ -187,23 +193,7 @@
     CAL_MODE_RTAC           = 0x4
 };
 
-/* Audio calibration related functions */
-typedef void (*acdb_deallocate_t)();
-typedef int  (*acdb_init_t)(const char *, char *, int);
-typedef int  (*acdb_init_v3_t)(const char *, char *, struct listnode *);
-typedef void (*acdb_send_audio_cal_t)(int, int, int , int);
-typedef void (*acdb_send_audio_cal_v3_t)(int, int, int, int, int);
-typedef void (*acdb_send_voice_cal_t)(int, int);
-typedef int (*acdb_reload_vocvoltable_t)(int);
-typedef int  (*acdb_get_default_app_type_t)(void);
-typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data);
 acdb_loader_get_calibration_t acdb_loader_get_calibration;
-typedef int (*acdb_set_audio_cal_t) (void *, void *, uint32_t);
-typedef int (*acdb_get_audio_cal_t) (void *, void *, uint32_t*);
-typedef int (*acdb_send_common_top_t) (void);
-typedef int (*acdb_set_codec_data_t) (void *, char *);
-typedef int (*acdb_reload_t) (char *, char *, char *, int);
-typedef int (*acdb_reload_v2_t) (char *, char *, char *, struct listnode *);
 
 typedef struct codec_backend_cfg {
     uint32_t sample_rate;
@@ -216,13 +206,6 @@
 
 static native_audio_prop na_props = {0, 0, NATIVE_AUDIO_MODE_INVALID};
 static bool supports_true_32_bit = false;
-typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, int, int);
-
-struct meta_key_list {
-    struct listnode list;
-    struct audio_cal_info_metainfo cal_info;
-    char name[ACDB_METAINFO_KEY_MODULE_NAME_LEN];
-};
 
 static int max_be_dai_names = 0;
 static const struct be_dai_name_struct *be_dai_name_table;
@@ -1752,125 +1735,109 @@
     char baseband[PROPERTY_VALUE_MAX];
     char value[PROPERTY_VALUE_MAX];
     struct platform_data *my_data = NULL;
-    int retry_num = 0, snd_card_num = 0;
     char *snd_card_name = NULL, *snd_card_name_t = NULL;
     char *snd_internal_name = NULL;
     char *tmp = NULL;
     char mixer_xml_file[MIXER_PATH_MAX_LENGTH]= {0};
     int idx;
 
-    my_data = calloc(1, sizeof(struct platform_data));
+    adev->snd_card = audio_extn_utils_get_snd_card_num();
+    if (adev->snd_card < 0) {
+        ALOGE("%s: Unable to find correct sound card", __func__);
+        return NULL;
+    }
+    ALOGD("%s: Opened sound card:%d", __func__, adev->snd_card);
 
-    if (!my_data) {
-        ALOGE("failed to allocate platform data");
+    adev->mixer = mixer_open(adev->snd_card);
+    if (!adev->mixer) {
+        ALOGE("%s: Unable to open the mixer card: %d", __func__,
+               adev->snd_card);
         return NULL;
     }
 
-    while (snd_card_num < MAX_SND_CARD) {
-        adev->mixer = mixer_open(snd_card_num);
-
-        while (!adev->mixer && retry_num < RETRY_NUMBER) {
-            usleep(RETRY_US);
-            adev->mixer = mixer_open(snd_card_num);
-            retry_num++;
-        }
-
-        if (!adev->mixer) {
-            ALOGE("%s: Unable to open the mixer card: %d", __func__,
-                   snd_card_num);
-            retry_num = 0;
-            snd_card_num++;
-            continue;
-        }
-
-        snd_card_name = strdup(mixer_get_name(adev->mixer));
-        if (!snd_card_name) {
-            ALOGE("failed to allocate memory for snd_card_name\n");
-            free(my_data);
-            mixer_close(adev->mixer);
-            return NULL;
-        }
-        ALOGD("%s: snd_card_name: %s", __func__, snd_card_name);
-
-        my_data->hw_info = hw_info_init(snd_card_name);
-        if (!my_data->hw_info) {
-            ALOGE("%s: Failed to init hardware info", __func__);
-        } else {
-            if (platform_is_i2s_ext_modem(snd_card_name, my_data)) {
-                ALOGD("%s: Call MIXER_XML_PATH_I2S", __func__);
-
-                adev->audio_route = audio_route_init(snd_card_num,
-                                                     MIXER_XML_PATH_I2S);
-            } else {
-                /* Get the codec internal name from the sound card name
-                 * and form the mixer paths file name dynamically. This
-                 * is generic way of picking any codec name based mixer
-                 * files in future with no code change. This code
-                 * assumes mixer files are formed with format as
-                 * mixer_paths_internalcodecname.xml
-
-                 * If this dynamically read mixer files fails to open then it
-                 * falls back to default mixer file i.e mixer_paths.xml. This is
-                 * done to preserve backward compatibility but not mandatory as
-                 * long as the mixer files are named as per above assumption.
-                */
-                snd_card_name_t = strdup(snd_card_name);
-                snd_internal_name = strtok_r(snd_card_name_t, "-", &tmp);
-
-                if (snd_internal_name != NULL)
-                    snd_internal_name = strtok_r(NULL, "-", &tmp);
-
-                if (snd_internal_name != NULL) {
-                    strlcpy(mixer_xml_file, MIXER_XML_BASE_STRING,
-                        MIXER_PATH_MAX_LENGTH);
-                    strlcat(mixer_xml_file, MIXER_FILE_DELIMITER,
-                        MIXER_PATH_MAX_LENGTH);
-                    strlcat(mixer_xml_file, snd_internal_name,
-                        MIXER_PATH_MAX_LENGTH);
-                    strlcat(mixer_xml_file, MIXER_FILE_EXT,
-                        MIXER_PATH_MAX_LENGTH);
-                } else {
-                    strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH,
-                        MIXER_PATH_MAX_LENGTH);
-                }
-
-                if (F_OK == access(mixer_xml_file, 0)) {
-                    ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
-                    if (audio_extn_read_xml(adev, snd_card_num, mixer_xml_file,
-                                    MIXER_XML_PATH_AUXPCM) == -ENOSYS)
-                        adev->audio_route = audio_route_init(snd_card_num,
-                                                       mixer_xml_file);
-                } else {
-                    ALOGD("%s: Loading default mixer file", __func__);
-                    if(audio_extn_read_xml(adev, snd_card_num, MIXER_XML_DEFAULT_PATH,
-                                    MIXER_XML_PATH_AUXPCM) == -ENOSYS)
-                        adev->audio_route = audio_route_init(snd_card_num,
-                                                       MIXER_XML_DEFAULT_PATH);
-                }
-            }
-            if (!adev->audio_route) {
-                ALOGE("%s: Failed to init audio route controls, aborting.",
-                       __func__);
-                if (my_data)
-                    free(my_data);
-                if (snd_card_name)
-                    free(snd_card_name);
-                if (snd_card_name_t)
-                    free(snd_card_name_t);
-                mixer_close(adev->mixer);
-                return NULL;
-            }
-            adev->snd_card = snd_card_num;
-            ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
-            break;
-        }
-        retry_num = 0;
-        snd_card_num++;
+    snd_card_name = strdup(mixer_get_name(adev->mixer));
+    if (!snd_card_name) {
+        ALOGE("failed to allocate memory for snd_card_name\n");
         mixer_close(adev->mixer);
+        return NULL;
     }
 
-    if (snd_card_num >= MAX_SND_CARD) {
-        ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
+    my_data = calloc(1, sizeof(struct platform_data));
+    if (!my_data) {
+        ALOGE("failed to allocate platform data");
+        if (snd_card_name)
+            free(snd_card_name);
+        mixer_close(adev->mixer);
+        return NULL;
+    }
+
+    my_data->hw_info = hw_info_init(snd_card_name);
+    if (!my_data->hw_info) {
+        ALOGE("failed to init hw_info");
+        mixer_close(adev->mixer);
+        if (my_data)
+            free(my_data);
+
+        if (snd_card_name)
+            free(snd_card_name);
+        return NULL;
+    }
+
+    if (platform_is_i2s_ext_modem(snd_card_name, my_data)) {
+        ALOGD("%s: Call MIXER_XML_PATH_I2S", __func__);
+
+        adev->audio_route = audio_route_init(adev->snd_card,
+                                             MIXER_XML_PATH_I2S);
+    } else {
+        /* Get the codec internal name from the sound card name
+         * and form the mixer paths file name dynamically. This
+         * is generic way of picking any codec name based mixer
+         * files in future with no code change. This code
+         * assumes mixer files are formed with format as
+         * mixer_paths_internalcodecname.xml
+
+         * If this dynamically read mixer files fails to open then it
+         * falls back to default mixer file i.e mixer_paths.xml. This is
+         * done to preserve backward compatibility but not mandatory as
+         * long as the mixer files are named as per above assumption.
+        */
+        snd_card_name_t = strdup(snd_card_name);
+        snd_internal_name = strtok_r(snd_card_name_t, "-", &tmp);
+
+        if (snd_internal_name != NULL) {
+            snd_internal_name = strtok_r(NULL, "-", &tmp);
+        }
+        if (snd_internal_name != NULL) {
+            strlcpy(mixer_xml_file, MIXER_XML_BASE_STRING,
+                MIXER_PATH_MAX_LENGTH);
+            strlcat(mixer_xml_file, MIXER_FILE_DELIMITER,
+                MIXER_PATH_MAX_LENGTH);
+            strlcat(mixer_xml_file, snd_internal_name,
+                MIXER_PATH_MAX_LENGTH);
+            strlcat(mixer_xml_file, MIXER_FILE_EXT,
+                MIXER_PATH_MAX_LENGTH);
+        } else {
+            strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH,
+                MIXER_PATH_MAX_LENGTH);
+        }
+
+        if (F_OK == access(mixer_xml_file, 0)) {
+            ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
+            if (audio_extn_read_xml(adev, adev->snd_card, mixer_xml_file,
+                            MIXER_XML_PATH_AUXPCM) == -ENOSYS)
+                adev->audio_route = audio_route_init(adev->snd_card,
+                                               mixer_xml_file);
+        } else {
+            ALOGD("%s: Loading default mixer file", __func__);
+            if (audio_extn_read_xml(adev, adev->snd_card, MIXER_XML_DEFAULT_PATH,
+                            MIXER_XML_PATH_AUXPCM) == -ENOSYS)
+                adev->audio_route = audio_route_init(adev->snd_card,
+                                               MIXER_XML_DEFAULT_PATH);
+        }
+    }
+    if (!adev->audio_route) {
+        ALOGE("%s: Failed to init audio route controls, aborting.",
+               __func__);
         if (my_data)
             free(my_data);
         if (snd_card_name)
@@ -1954,9 +1921,9 @@
 
     /* Initialize ACDB ID's */
     if (my_data->is_i2s_ext_modem)
-        platform_info_init(PLATFORM_INFO_XML_PATH_I2S, my_data);
+        platform_info_init(PLATFORM_INFO_XML_PATH_I2S, my_data, PLATFORM);
     else
-        platform_info_init(PLATFORM_INFO_XML_PATH, my_data);
+        platform_info_init(PLATFORM_INFO_XML_PATH, my_data, PLATFORM);
 
     my_data->voice_feature_set = VOICE_FEATURE_SET_DEFAULT;
     my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
@@ -2059,12 +2026,23 @@
             ALOGE("%s: dlsym error %s for acdb_loader_reload_acdb_files", __func__, dlerror());
             goto acdb_init_fail;
         }
-        platform_acdb_init(my_data);
+
+        int result = acdb_init(adev->snd_card);
+        if (!result) {
+            my_data->is_acdb_initialized = true;
+            ALOGD("ACDB initialized");
+            audio_hwdep_send_cal(my_data);
+        } else {
+            my_data->is_acdb_initialized = false;
+            ALOGD("ACDB initialization failed");
+        }
     }
 
     /* init keep-alive for compress passthru */
     audio_extn_keep_alive_init(adev);
-
+#ifdef DYNAMIC_LOG_ENABLED
+    log_utils_init();
+#endif
 acdb_init_fail:
 
 
@@ -2265,6 +2243,9 @@
     /* deinit usb */
     audio_extn_usb_deinit();
     audio_extn_dap_hal_deinit();
+#ifdef DYNAMIC_LOG_ENABLED
+    log_utils_deinit();
+#endif
 }
 
 static int platform_is_acdb_initialized(void *platform)
@@ -5175,12 +5156,20 @@
             channels = max_supported_channels;
 
     } else {
-        /*During pass through set default bit width and channels*/
-        channels = DEFAULT_HDMI_OUT_CHANNELS;
+        /*During pass through set default bit width */
+        if (usecase->stream.out->format == AUDIO_FORMAT_DOLBY_TRUEHD)
+            channels = 8;
+        else
+            channels = DEFAULT_HDMI_OUT_CHANNELS;
+
         if ((usecase->stream.out->format == AUDIO_FORMAT_E_AC3) ||
-            (usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC))
+            (usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC) ||
+            (usecase->stream.out->format == AUDIO_FORMAT_DOLBY_TRUEHD))
             sample_rate = sample_rate * 4 ;
 
+        if (!edid_is_supported_sr(edid_info, sample_rate))
+                sample_rate = edid_get_highest_supported_sr(edid_info);
+
         bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
         /* We force route so that the BE format can be set to Compr */
     }
@@ -5970,6 +5959,10 @@
         ALOGV("%s:E_AC3", __func__);
         format = DOLBY_DIGITAL_PLUS;
         break;
+    case AUDIO_FORMAT_DOLBY_TRUEHD:
+        ALOGV("%s:MAT", __func__);
+        format = MAT;
+        break;
     case AUDIO_FORMAT_DTS:
         ALOGV("%s:DTS", __func__);
         format = DTS;
@@ -5996,9 +5989,18 @@
                                           audio_offload_info_t* info)
 {
     uint32_t fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
+    char value[PROPERTY_VALUE_MAX] = {0};
+
+    if (((info->format == AUDIO_FORMAT_DOLBY_TRUEHD) ||
+            (info->format == AUDIO_FORMAT_IEC61937)) &&
+            property_get("audio.truehd.buffer.size.kb", value, "") &&
+            atoi(value)) {
+        fragment_size = atoi(value) * 1024;
+        goto done;
+    }
     if (!info->has_video)
         fragment_size = MIN_COMPRESS_PASSTHROUGH_FRAGMENT_SIZE;
-
+done:
     return fragment_size;
 }
 
diff --git a/hal/platform_api.h b/hal/platform_api.h
index 269aedc..1b6c1f1 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -31,7 +31,11 @@
 #define SAMPLE_RATE_11025 11025
 #define sample_rate_multiple(sr, base) ((sr % base)== 0?true:false)
 #define MAX_VOLUME_CAL_STEPS 15
-#define ACDB_METAINFO_KEY_MODULE_NAME_LEN 100
+
+typedef enum {
+    PLATFORM,
+    ACDB_EXTN,
+} caller_t;
 
 struct amp_db_and_gain_table {
     float amp;
@@ -142,7 +146,7 @@
 int platform_get_snd_device_backend_index(snd_device_t device);
 
 /* From platform_info.c */
-int platform_info_init(const char *filename, void *);
+int platform_info_init(const char *filename, void *, caller_t);
 
 void platform_snd_card_update(void *platform, int snd_scard_state);
 
diff --git a/hal/platform_info.c b/hal/platform_info.c
index 6b64261..597d1f7 100644
--- a/hal/platform_info.c
+++ b/hal/platform_info.c
@@ -36,10 +36,17 @@
 #include <cutils/log.h>
 #include <cutils/str_parms.h>
 #include <audio_hw.h>
+#include "acdb.h"
 #include "platform_api.h"
 #include <platform.h>
 #include <math.h>
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_PLATFORM_INFO
+#include <log_utils.h>
+#endif
+
 #define BUF_SIZE                    1024
 
 typedef enum {
@@ -81,6 +88,7 @@
 static section_t section;
 
 struct platform_info {
+    caller_t          caller;
     void             *platform;
     struct str_parms *kvpairs;
 };
@@ -369,9 +377,21 @@
     }
 
     int key = atoi((char *)attr[3]);
-    if (platform_set_acdb_metainfo_key(my_data.platform, (char*)attr[1], key) < 0) {
-        ALOGE("%s: key %d was not set!", __func__, key);
-        goto done;
+    switch(my_data.caller) {
+        case ACDB_EXTN:
+                if(acdb_set_metainfo_key(my_data.platform, (char*)attr[1], key) < 0) {
+                    ALOGE("%s: key %d was not set!", __func__, key);
+                    goto done;
+                }
+                break;
+        case PLATFORM:
+                if(platform_set_acdb_metainfo_key(my_data.platform, (char*)attr[1], key) < 0) {
+                    ALOGE("%s: key %d was not set!", __func__, key);
+                    goto done;
+                }
+                break;
+        default:
+                ALOGE("%s: unknown caller!", __func__);
     }
 
 done:
@@ -381,58 +401,73 @@
 static void start_tag(void *userdata __unused, const XML_Char *tag_name,
                       const XML_Char **attr)
 {
-    if (strcmp(tag_name, "bit_width_configs") == 0) {
-        section = BITWIDTH;
-    } else if (strcmp(tag_name, "acdb_ids") == 0) {
-        section = ACDB;
-    } else if (strcmp(tag_name, "pcm_ids") == 0) {
-        section = PCM_ID;
-    } else if (strcmp(tag_name, "backend_names") == 0) {
-        section = BACKEND_NAME;
-    } else if (strcmp(tag_name, "config_params") == 0) {
-        section = CONFIG_PARAMS;
-    } else if (strcmp(tag_name, "interface_names") == 0) {
-        section = INTERFACE_NAME;
-    } else if (strcmp(tag_name, "gain_db_to_level_mapping") == 0) {
-        section = GAIN_LEVEL_MAPPING;
-    } else if(strcmp(tag_name, "acdb_metainfo_key") == 0) {
-        section = ACDB_METAINFO_KEY;
-    } else if (strcmp(tag_name, "device") == 0) {
-        if ((section != ACDB) && (section != BACKEND_NAME) && (section != BITWIDTH) &&
-            (section != INTERFACE_NAME)) {
-            ALOGE("device tag only supported for acdb/backend names/bitwitdh/interface names");
-            return;
-        }
+    if (my_data.caller == ACDB_EXTN) {
+        if(strcmp(tag_name, "acdb_metainfo_key") == 0) {
+            section = ACDB_METAINFO_KEY;
+        } else if (strcmp(tag_name, "param") == 0) {
+            if ((section != CONFIG_PARAMS) && (section != ACDB_METAINFO_KEY)) {
+                ALOGE("param tag only supported with CONFIG_PARAMS section");
+                return;
+            }
 
-        /* call into process function for the current section */
-        section_process_fn fn = section_table[section];
-        fn(attr);
-    } else if (strcmp(tag_name, "gain_level_map") == 0) {
-        if (section != GAIN_LEVEL_MAPPING) {
-            ALOGE("usecase tag only supported with GAIN_LEVEL_MAPPING section");
-            return;
+            section_process_fn fn = section_table[section];
+            fn(attr);
         }
+    } else if(my_data.caller == PLATFORM) {
+        if (strcmp(tag_name, "bit_width_configs") == 0) {
+            section = BITWIDTH;
+        } else if (strcmp(tag_name, "acdb_ids") == 0) {
+            section = ACDB;
+        } else if (strcmp(tag_name, "pcm_ids") == 0) {
+            section = PCM_ID;
+        } else if (strcmp(tag_name, "backend_names") == 0) {
+            section = BACKEND_NAME;
+        } else if (strcmp(tag_name, "config_params") == 0) {
+            section = CONFIG_PARAMS;
+        } else if (strcmp(tag_name, "interface_names") == 0) {
+            section = INTERFACE_NAME;
+        } else if (strcmp(tag_name, "gain_db_to_level_mapping") == 0) {
+            section = GAIN_LEVEL_MAPPING;
+        } else if(strcmp(tag_name, "acdb_metainfo_key") == 0) {
+            section = ACDB_METAINFO_KEY;
+        } else if (strcmp(tag_name, "device") == 0) {
+            if ((section != ACDB) && (section != BACKEND_NAME) && (section != BITWIDTH) &&
+                (section != INTERFACE_NAME)) {
+                ALOGE("device tag only supported for acdb/backend names/bitwitdh/interface names");
+                return;
+            }
 
-        section_process_fn fn = section_table[GAIN_LEVEL_MAPPING];
-        fn(attr);
-    } else if (strcmp(tag_name, "usecase") == 0) {
-        if (section != PCM_ID) {
-            ALOGE("usecase tag only supported with PCM_ID section");
-            return;
+            /* call into process function for the current section */
+            section_process_fn fn = section_table[section];
+            fn(attr);
+        } else if (strcmp(tag_name, "gain_level_map") == 0) {
+            if (section != GAIN_LEVEL_MAPPING) {
+                ALOGE("usecase tag only supported with GAIN_LEVEL_MAPPING section");
+                return;
+            }
+
+            section_process_fn fn = section_table[GAIN_LEVEL_MAPPING];
+            fn(attr);
+        } else if (strcmp(tag_name, "usecase") == 0) {
+            if (section != PCM_ID) {
+                ALOGE("usecase tag only supported with PCM_ID section");
+                return;
+            }
+
+            section_process_fn fn = section_table[PCM_ID];
+            fn(attr);
+        } else if (strcmp(tag_name, "param") == 0) {
+            if ((section != CONFIG_PARAMS) && (section != ACDB_METAINFO_KEY)) {
+                ALOGE("param tag only supported with CONFIG_PARAMS section");
+                return;
+            }
+
+            section_process_fn fn = section_table[section];
+            fn(attr);
         }
-
-        section_process_fn fn = section_table[PCM_ID];
-        fn(attr);
-    } else if (strcmp(tag_name, "param") == 0) {
-        if ((section != CONFIG_PARAMS) && (section != ACDB_METAINFO_KEY)) {
-            ALOGE("param tag only supported with CONFIG_PARAMS section");
-            return;
-        }
-
-        section_process_fn fn = section_table[section];
-        fn(attr);
+    } else {
+            ALOGE("%s: unknown caller!", __func__);
     }
-
     return;
 }
 
@@ -448,7 +483,9 @@
         section = ROOT;
     } else if (strcmp(tag_name, "config_params") == 0) {
         section = ROOT;
-        platform_set_parameters(my_data.platform, my_data.kvpairs);
+        if (my_data.caller == PLATFORM) {
+            platform_set_parameters(my_data.platform, my_data.kvpairs);
+        }
     } else if (strcmp(tag_name, "interface_names") == 0) {
         section = ROOT;
     } else if (strcmp(tag_name, "gain_db_to_level_mapping") == 0) {
@@ -458,7 +495,7 @@
     }
 }
 
-int platform_info_init(const char *filename, void *platform)
+int platform_info_init(const char *filename, void *platform, caller_t caller_type)
 {
     XML_Parser      parser;
     FILE            *file;
@@ -483,6 +520,7 @@
         goto err_close_file;
     }
 
+    my_data.caller = caller_type;
     my_data.platform = platform;
     my_data.kvpairs = str_parms_create();
 
diff --git a/hal/voice.c b/hal/voice.c
index 852c3e6..5a3ff33 100644
--- a/hal/voice.c
+++ b/hal/voice.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -34,6 +34,12 @@
 #include "platform_api.h"
 #include "audio_extn.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_VOICE
+#include <log_utils.h>
+#endif
+
 struct pcm_config pcm_config_voice_call = {
     .channels = 1,
     .rate = 8000,
diff --git a/hal/voice_extn/compress_voip.c b/hal/voice_extn/compress_voip.c
index f23ff5b..6448b38 100644
--- a/hal/voice_extn/compress_voip.c
+++ b/hal/voice_extn/compress_voip.c
@@ -36,6 +36,12 @@
 #include "platform.h"
 #include "voice_extn.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_COMPR_VOIP
+#include <log_utils.h>
+#endif
+
 #define COMPRESS_VOIP_IO_BUF_SIZE_NB 320
 #define COMPRESS_VOIP_IO_BUF_SIZE_WB 640
 #define COMPRESS_VOIP_IO_BUF_SIZE_SWB 1280
@@ -288,7 +294,7 @@
         ALOGV("%s: unexpected because out_stream_count=%d, in_stream_count=%d",
                __func__, voip_data.out_stream_count, voip_data.in_stream_count);
         uc_info = get_usecase_from_list(adev, USECASE_COMPRESS_VOIP_CALL);
-        if (uc_info)
+        if (uc_info && !voip_data.out_stream_count)
             uc_info->stream.out = adev->primary_output;
         ret = -EINVAL;
     }
diff --git a/hal/voice_extn/voice_extn.c b/hal/voice_extn/voice_extn.c
index 3cd3e78..8bc782d 100644
--- a/hal/voice_extn/voice_extn.c
+++ b/hal/voice_extn/voice_extn.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
  * Not a contribution.
  *
  * Copyright (C) 2013 The Android Open Source Project
@@ -35,6 +35,12 @@
 #include "platform_api.h"
 #include "voice_extn.h"
 
+#ifdef DYNAMIC_LOG_ENABLED
+#include <log_xml_parser.h>
+#define LOG_MASK HAL_MOD_FILE_VOICE_EXTN
+#include <log_utils.h>
+#endif
+
 #define AUDIO_PARAMETER_KEY_VSID                "vsid"
 #define AUDIO_PARAMETER_KEY_CALL_STATE          "call_state"
 #define AUDIO_PARAMETER_KEY_AUDIO_MODE          "audio_mode"
diff --git a/policy_hal/AudioPolicyManager.cpp b/policy_hal/AudioPolicyManager.cpp
index 62dee22..8009784 100644
--- a/policy_hal/AudioPolicyManager.cpp
+++ b/policy_hal/AudioPolicyManager.cpp
@@ -1453,8 +1453,7 @@
 
 audio_io_handle_t AudioPolicyManagerCustom::getOutputForDevice(
         audio_devices_t device,
-        audio_session_t session __unused,
-        uid_t clientUid,
+        audio_session_t session,
         audio_stream_type_t stream,
         uint32_t samplingRate,
         audio_format_t format,
@@ -1792,14 +1791,15 @@
                     if ((samplingRate == outputDesc->mSamplingRate) &&
                             audio_formats_match(format, outputDesc->mFormat) &&
                             (channelMask == outputDesc->mChannelMask)) {
-                        if (clientUid == outputDesc->mDirectClientUid) {
+                        if (session == outputDesc->mDirectClientSession) {
                             outputDesc->mDirectOpenCount++;
-                            ALOGV("getOutput() reusing direct output %d", mOutputs.keyAt(i));
+                            ALOGV("getOutput() reusing direct output %d for session %d",
+                            mOutputs.keyAt(i), session);
                             return mOutputs.keyAt(i);
                         } else {
-                            ALOGV("getOutput() do not reuse direct output because current client (%ld) "
-                                  "is not the same as requesting client (%ld)",
-                                  (long)outputDesc->mDirectClientUid, (long)clientUid);
+                            ALOGV("getOutput() do not reuse direct output because current client (%d) "
+                                  "is not the same as requesting client (%d)",
+                                  outputDesc->mDirectClientSession, session);
                             goto non_direct_output;
                         }
                     }
@@ -1870,7 +1870,7 @@
         outputDesc->mRefCount[stream] = 0;
         outputDesc->mStopTime[stream] = 0;
         outputDesc->mDirectOpenCount = 1;
-        outputDesc->mDirectClientUid = clientUid;
+        outputDesc->mDirectClientSession = session;
 
         audio_io_handle_t srcOutput = getOutputForEffect();
         addOutput(output, outputDesc);
diff --git a/policy_hal/AudioPolicyManager.h b/policy_hal/AudioPolicyManager.h
index 45e090e..433380b 100644
--- a/policy_hal/AudioPolicyManager.h
+++ b/policy_hal/AudioPolicyManager.h
@@ -165,7 +165,6 @@
         audio_io_handle_t getOutputForDevice(
                 audio_devices_t device,
                 audio_session_t session,
-                uid_t client,
                 audio_stream_type_t stream,
                 uint32_t samplingRate,
                 audio_format_t format,
diff --git a/qahw_api/src/qahw.c b/qahw_api/src/qahw.c
index c5cd636..df69df5 100644
--- a/qahw_api/src/qahw.c
+++ b/qahw_api/src/qahw.c
@@ -47,6 +47,10 @@
  */
 #define QAHW_MODULE_API_VERSION_CURRENT QAHW_MODULE_API_VERSION_0_0
 
+
+typedef uint64_t (*qahwi_out_write_v2_t)(audio_stream_out_t *out, const void* buffer,
+                                       size_t bytes, int64_t* timestamp);
+
 typedef int (*qahwi_get_param_data_t) (const audio_hw_device_t *,
                               qahw_param_id, qahw_param_payload *);
 
@@ -90,6 +94,7 @@
     pthread_mutex_t lock;
     qahwi_out_set_param_data_t qahwi_out_get_param_data;
     qahwi_out_get_param_data_t qahwi_out_set_param_data;
+    qahwi_out_write_v2_t qahwi_out_write_v2;
 } qahw_stream_out_t;
 
 typedef struct {
@@ -535,10 +540,13 @@
     }
 
     /*TBD:: validate other meta data parameters */
-
     pthread_mutex_lock(&qahw_stream_out->lock);
     out = qahw_stream_out->stream;
-    if (out->write) {
+    if (qahw_stream_out->qahwi_out_write_v2) {
+        rc = qahw_stream_out->qahwi_out_write_v2(out, out_buf->buffer,
+                                         out_buf->bytes, out_buf->timestamp);
+        out_buf->offset = 0;
+    } else if (out->write) {
         rc = out->write(out, out_buf->buffer, out_buf->bytes);
     } else {
         rc = -ENOSYS;
@@ -1468,6 +1476,19 @@
         }
 }
 
+    /* dlsym qahwi_out_write_v2 */
+    if (!rc) {
+        const char *error;
+
+        /* clear any existing errors */
+        dlerror();
+        qahw_stream_out->qahwi_out_write_v2 = (qahwi_out_write_v2_t)dlsym(qahw_module->module->dso, "qahwi_out_write_v2");
+        if ((error = dlerror()) != NULL) {
+            ALOGI("%s: dlsym error %s for qahwi_out_write_v2", __func__, error);
+            qahw_stream_out->qahwi_out_write_v2 = NULL;
+        }
+    }
+
 exit:
     pthread_mutex_unlock(&qahw_module->lock);
     return rc;
diff --git a/qahw_api/test/qahw_multi_record_test.c b/qahw_api/test/qahw_multi_record_test.c
index c9f8b03..f0720f2 100644
--- a/qahw_api/test/qahw_multi_record_test.c
+++ b/qahw_api/test/qahw_multi_record_test.c
@@ -89,6 +89,40 @@
 static pthread_mutex_t sourcetrack_lock;
 struct qahw_sound_focus_param sound_focus_data;
 
+static bool request_wake_lock(bool wakelock_acquired, bool enable)
+{
+   int system_ret;
+
+   if (enable) {
+       if (!wakelock_acquired) {
+           system_ret = system("echo audio_services > /sys/power/wake_lock");
+           if (system_ret < 0) {
+               fprintf(stderr, "%s.Failed to acquire audio_service lock\n", __func__);
+               fprintf(log_file, "%s.Failed to acquire audio_service lock\n", __func__);
+           } else {
+               wakelock_acquired = true;
+               fprintf(log_file, "%s.Success to acquire audio_service lock\n", __func__);
+           }
+       } else
+            fprintf(log_file, "%s.Lock is already acquired\n", __func__);
+   }
+
+   if (!enable) {
+       if (wakelock_acquired) {
+           system_ret = system("echo audio_services > /sys/power/wake_unlock");
+           if (system_ret < 0) {
+               fprintf(stderr, "%s.Failed to release audio_service lock\n", __func__);
+               fprintf(log_file, "%s.Failed to release audio_service lock\n", __func__);
+           } else {
+               wakelock_acquired = false;
+               fprintf(log_file, "%s.Success to release audio_service lock\n", __func__);
+           }
+       } else
+            fprintf(log_file, "%s.No Lock is acquired to release\n", __func__);
+   }
+   return wakelock_acquired;
+}
+
 void stop_signal_handler(int signal __unused)
 {
    stop_record = true;
@@ -295,9 +329,12 @@
   strlcat(param, params->profile, sizeof(param));
   qahw_in_set_parameters(in_handle, param);
 
-  fprintf(log_file, "\n Please speak into the microphone for %lf seconds, handle(%d)\n", params->record_length, params->handle);
+  /* Caution: Below ADL log shouldnt be altered without notifying automation APT since it used for
+   * automation testing
+   */
+  fprintf(log_file, "\n ADL: Please speak into the microphone for %lf seconds, handle(%d)\n", params->record_length, params->handle);
   if (log_file != stdout)
-      fprintf(stdout, "\n Please speak into the microphone for %lf seconds, handle(%d)\n", params->record_length, params->handle);
+      fprintf(stdout, "\n ADL: Please speak into the microphone for %lf seconds, handle(%d)\n", params->record_length, params->handle);
 
   snprintf(file_name + name_len, sizeof(file_name) - name_len, "%d.wav", (0x99A - params->handle));
   FILE *fd = fopen(file_name,"w");
@@ -433,14 +470,17 @@
           fprintf(stdout, "could not close input stream %d, handle(%d)\n",rc, params->handle);
   }
 
-  /* Print instructions to access the file. */
-  fprintf(log_file, "\n\n The audio recording has been saved to %s. Please use adb pull to get "
+  /* Print instructions to access the file.
+   * Caution: Below ADL log shouldnt be altered without notifying automation APT since it used for
+   * automation testing
+   */
+  fprintf(log_file, "\n\n ADL: The audio recording has been saved to %s. Please use adb pull to get "
          "the file and play it using audacity. The audio data has the "
          "following characteristics:\n Sample rate: %i\n Format: %d\n "
          "Num channels: %i, handle(%d)\n\n",
          file_name, params->config.sample_rate, params->config.format, params->channels, params->handle);
   if (log_file != stdout)
-      fprintf(stdout, "\n\n The audio recording has been saved to %s. Please use adb pull to get "
+      fprintf(stdout, "\n\n ADL: The audio recording has been saved to %s. Please use adb pull to get "
          "the file and play it using audacity. The audio data has the "
          "following characteristics:\n Sample rate: %i\n Format: %d\n "
          "Num channels: %i, handle(%d)\n\n",
@@ -547,6 +587,7 @@
     bool interactive_mode = false, source_tracking = false;
     struct listnode param_list;
     char log_filename[256] = "stdout";
+    bool wakelock_acquired = false;
 
     log_file = stdout;
     list_init(&param_list);
@@ -624,6 +665,7 @@
          }
     }
 
+    wakelock_acquired = request_wake_lock(wakelock_acquired, true);
     qahw_mod_handle = qahw_load_module(mod_name);
     if(qahw_mod_handle == NULL) {
         fprintf(log_file, " qahw_load_module failed");
@@ -857,10 +899,14 @@
         fprintf(log_file, "could not unload hal %d \n",ret);
     }
 
-    fprintf(log_file, "\n Done with hal record test \n");
+    /* Caution: Below ADL log shouldnt be altered without notifying automation APT since it used
+     * for automation testing
+     */
+    fprintf(log_file, "\n ADL: Done with hal record test \n");
     if (log_file != stdout) {
-        fprintf(stdout, "\n Done with hal record test \n");
+        fprintf(stdout, "\n ADL: Done with hal record test \n");
         fclose(log_file);
     }
+    wakelock_acquired = request_wake_lock(wakelock_acquired, false);
     return 0;
 }
diff --git a/qahw_api/test/qahw_playback_test.c b/qahw_api/test/qahw_playback_test.c
index 1f65368..c28f41e 100644
--- a/qahw_api/test/qahw_playback_test.c
+++ b/qahw_api/test/qahw_playback_test.c
@@ -58,6 +58,10 @@
 #define KVPAIRS_MAX 100
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[1]))
 
+#define FORMAT_DESCRIPTOR_SIZE 12
+#define SUBCHUNK1_SIZE(x) ((8) + (x))
+#define SUBCHUNK2_SIZE 8
+
 static int get_wav_header_length (FILE* file_stream);
 static void init_streams(void);
 
@@ -77,7 +81,8 @@
     FILE_EAC3_JOC,
     FILE_DTS,
     FILE_MP2,
-    FILE_APTX
+    FILE_APTX,
+    FILE_TRUEHD
 };
 
 typedef enum {
@@ -237,6 +242,40 @@
                    "music_offload_wma_encode_option2=%d;" \
                    "music_offload_wma_format_tag=%d;"
 
+static bool request_wake_lock(bool wakelock_acquired, bool enable)
+{
+   int system_ret;
+
+   if (enable) {
+       if (!wakelock_acquired) {
+           system_ret = system("echo audio_services > /sys/power/wake_lock");
+           if (system_ret < 0) {
+               fprintf(stderr, "%s.Failed to acquire audio_service lock\n", __func__);
+               fprintf(log_file, "%s.Failed to acquire audio_service lock\n", __func__);
+           } else {
+               wakelock_acquired = true;
+               fprintf(log_file, "%s.Success to acquire audio_service lock\n", __func__);
+           }
+       } else
+            fprintf(log_file, "%s.Lock is already acquired\n", __func__);
+   }
+
+   if (!enable) {
+       if (wakelock_acquired) {
+           system_ret = system("echo audio_services > /sys/power/wake_unlock");
+           if (system_ret < 0) {
+               fprintf(stderr, "%s.Failed to release audio_service lock\n", __func__);
+               fprintf(log_file, "%s.Failed to release audio_service lock\n", __func__);
+           } else {
+               wakelock_acquired = false;
+               fprintf(log_file, "%s.Success to release audio_service lock\n", __func__);
+           }
+       } else
+            fprintf(log_file, "%s.No Lock is acquired to release\n", __func__);
+   }
+   return wakelock_acquired;
+}
+
 void stop_signal_handler(int signal __unused)
 {
    stop_playback = true;
@@ -373,7 +412,7 @@
     qahw_in_buffer_t in_buf;
     char *buffer;
     int rc = 0;
-    int bytes_to_read, bytes_written = 0;
+    int bytes_to_read, bytes_written = 0, bytes_wrote = 0;
     FILE *fp = NULL;
     qahw_stream_handle_t* in_handle = nullptr;
 
@@ -415,7 +454,13 @@
         while (!(params->acp.thread_exit)) {
             rc = qahw_in_read(in_handle, &in_buf);
             if (rc > 0) {
-                bytes_written += fwrite((char *)(in_buf.buffer), sizeof(char), (int)in_buf.bytes, fp);
+                bytes_wrote = fwrite((char *)(in_buf.buffer), sizeof(char), (int)in_buf.bytes, fp);
+                bytes_written += bytes_wrote;
+                if(bytes_wrote < in_buf.bytes) {
+                   stop_playback = true;
+                   fprintf(log_file, "Error in fwrite due to no memory(%d)=%s\n",ferror(fp), strerror(ferror(fp)));
+                   break;
+                }
             }
         }
         params->hdr.data_sz = bytes_written;
@@ -507,8 +552,6 @@
     pthread_t drift_query_thread;
     struct drift_data drift_params;
 
-    if (params->output_device & AUDIO_DEVICE_OUT_ALL_A2DP)
-        params->output_device = AUDIO_DEVICE_OUT_PROXY;
     rc = qahw_open_output_stream(params->qahw_out_hal_handle,
                              params->handle,
                              params->output_device,
@@ -679,9 +722,12 @@
                         qahw_out_drain(params->out_handle, QAHW_DRAIN_ALL);
                         pthread_cond_wait(&params->drain_cond, &params->drain_lock);
                         fprintf(log_file, "stream %d: out of compress drain\n", params->stream_index);
-                        fprintf(log_file, "stream %d: playback completed successfully\n", params->stream_index);
                         pthread_mutex_unlock(&params->drain_lock);
                     }
+            /* Caution: Below ADL log shouldnt be altered without notifying automation APT since
+             * it used for automation testing
+             */
+                    fprintf(log_file, "ADL: stream %d: playback completed successfully\n", params->stream_index);
                 }
                 exit = true;
                 continue;
@@ -693,6 +739,10 @@
         fprintf(log_file, "stream %d: writing to hal %zd bytes, offset %d, write length %zd\n",
                 params->stream_index, bytes_remaining, offset, write_length);
         bytes_written = write_to_hal(params->out_handle, data_ptr+offset, bytes_remaining, params);
+        if (bytes_written == -1) {
+            fprintf(stderr, "proxy_write failed in usb hal");
+            break;
+        }
         bytes_remaining -= bytes_written;
 
         latency = qahw_out_get_latency(params->out_handle);
@@ -962,6 +1012,9 @@
         case FILE_APTX:
             stream_info->config.offload_info.format = AUDIO_FORMAT_APTX;
             break;
+        case FILE_TRUEHD:
+            stream_info->config.offload_info.format = AUDIO_FORMAT_DOLBY_TRUEHD;
+            break;
         default:
            fprintf(log_file, "Does not support given filetype\n");
            fprintf(stderr, "Does not support given filetype\n");
@@ -970,7 +1023,7 @@
     }
     stream_info->config.sample_rate = stream_info->config.offload_info.sample_rate;
     stream_info->config.format = stream_info->config.offload_info.format;
-    stream_info->config.channel_mask = stream_info->config.offload_info.channel_mask = audio_channel_in_mask_from_count(stream_info->channels);
+    stream_info->config.channel_mask = stream_info->config.offload_info.channel_mask = audio_channel_out_mask_from_count(stream_info->channels);
     return;
 }
 
@@ -1067,7 +1120,7 @@
 
     event_payload.num_events = 1;
     event_payload.event_id = 0x13236;
-    event_payload.module_id = 0x10EEC;
+    event_payload.module_id = 0x10940;
     event_payload.config_mask = 1;
 
     payload.adsp_event_params.payload_length = sizeof(event_payload);
@@ -1141,6 +1194,9 @@
         return -1;
 
     parms = str_parms_create_str(kvpairs);
+    if (parms == NULL)
+        return -1;
+
     if (str_parms_get_str(parms, key, value, KVPAIRS_MAX) < 0)
         return -1;
 
@@ -1165,7 +1221,7 @@
    /*
     * for now we assume usb hal/pcm device announces suport for one format ONLY
     */
-    for (i = 0; i < sizeof(format_table); i++) {
+    for (i = 0; i < (sizeof(format_table)/sizeof(format_table[0])); i++) {
         if(!strncmp(format_table[i].string, value, sizeof(value))) {
             match = true;
             break;
@@ -1303,8 +1359,8 @@
         param_string = qahw_out_get_parameters(stream->out_handle, QAHW_PARAMETER_STREAM_SUP_CHANNELS);
 
     if ((ch = get_channels(param_string)) <= 0) {
-        fprintf(log_file, "Unable to extract channels =(%d) string(%s)\n", ch, param_string);
-        fprintf(stderr, "Unable to extract channels =(%d) string(%s)\n", ch, param_string);
+        fprintf(log_file, "Unable to extract channels =(%d) string(%s)\n", ch, param_string == NULL ? "null":param_string);
+        fprintf(stderr, "Unable to extract channels =(%d) string(%s)\n", ch, param_string == NULL ? "null":param_string);
         return -1;
     }
     stream->config.channel_mask = audio_channel_in_mask_from_count(ch);
@@ -1399,10 +1455,13 @@
     printf(" hal_play_test -f /data/MateRani.mp3 -t 2 -d 2 -v 0.01 -r 44100 -c 2 \n");
     printf("                                          -> plays MP3 stream(-t = 2) on speaker device(-d = 2)\n");
     printf("                                          -> 2 channels and 44100 sample rate\n\n");
-    printf(" hal_play_test -f /data/v1-CBR-32kHz-stereo-40kbps.mp3 -t 2 -d 128 -v 0.01 -r 32000 -c 2 -D /data/proxy_dump.wav\n");
-    printf("                                          -> plays MP3 stream(-t = 2) on BT device(-d = 128)\n");
+    printf(" hal_play_test -f /data/v1-CBR-32kHz-stereo-40kbps.mp3 -t 2 -d 33554432 -v 0.01 -r 32000 -c 2 -D /data/proxy_dump.wav\n");
+    printf("                                          -> plays MP3 stream(-t = 2) on BT device in non-split path (-d = 33554432)\n");
     printf("                                          -> 2 channels and 32000 sample rate\n");
     printf("                                          -> dumps pcm data to file at /data/proxy_dump.wav\n\n");
+    printf(" hal_play_test -f /data/v1-CBR-32kHz-stereo-40kbps.mp3 -t 2 -d 128 -v 0.01 -r 32000 -c 2 \n");
+    printf("                                          -> plays MP3 stream(-t = 2) on BT device in split path (-d = 128)\n");
+    printf("                                          -> 2 channels and 32000 sample rate\n");
     printf(" hal_play_test -f /data/AACLC-71-48000Hz-384000bps.aac  -t 4 -d 2 -v 0.05 -r 48000 -c 2 -a 1 \n");
     printf("                                          -> plays AAC-ADTS stream(-t = 4) on speaker device(-d = 2)\n");
     printf("                                          -> AAC format type is LC(-a = 1)\n");
@@ -1472,20 +1531,7 @@
         fprintf(log_file, "This is not a valid wav file \n");
         fprintf(stderr, "This is not a valid wav file \n");
     } else {
-          switch (subchunk_size) {
-          case 16:
-              fprintf(log_file, "44-byte wav header \n");
-              wav_header_len = 44;
-              break;
-          case 18:
-              fprintf(log_file, "46-byte wav header \n");
-              wav_header_len = 46;
-              break;
-          default:
-              fprintf(log_file, "Header contains extra data and is larger than 46 bytes: subchunk_size=%d \n", subchunk_size);
-              wav_header_len = subchunk_size;
-              break;
-          }
+         wav_header_len = FORMAT_DESCRIPTOR_SIZE + SUBCHUNK1_SIZE(subchunk_size) + SUBCHUNK2_SIZE;
     }
     return wav_header_len;
 }
@@ -1574,6 +1620,7 @@
     int j = 0;
     kpi_mode = false;
     event_trigger = false;
+    bool wakelock_acquired = false;
 
     log_file = stdout;
     proxy_params.acp.file_name = "/data/pcm_dump.wav";
@@ -1739,8 +1786,12 @@
         }
     }
 
+    wakelock_acquired = request_wake_lock(wakelock_acquired, true);
     num_of_streams = i+1;
-    fprintf(log_file, "Starting audio hal tests for streams : %d\n", num_of_streams);
+    /* Caution: Below ADL log shouldnt be altered without notifying automation APT since it used
+     * for automation testing
+     */
+    fprintf(log_file, "ADL: Starting audio hal tests for streams : %d\n", num_of_streams);
 
     if (kpi_mode == true && num_of_streams > 1) {
         fprintf(log_file, "kpi-mode is not supported for multi-playback usecase\n");
@@ -1752,7 +1803,7 @@
         goto exit;
     }
 
-    if (num_of_streams > 1 && stream_param[num_of_streams-1].output_device & AUDIO_DEVICE_OUT_ALL_A2DP) {
+    if (num_of_streams > 1 && stream_param[num_of_streams-1].output_device & AUDIO_DEVICE_OUT_PROXY) {
         fprintf(log_file, "Proxy thread is not supported for multi-playback usecase\n");
         fprintf(stderr, "Proxy thread is not supported for multi-playback usecase\n");
         goto exit;
@@ -1823,13 +1874,14 @@
         } else if (kpi_mode == true)
             stream->config.format = stream->config.offload_info.format = AUDIO_FORMAT_PCM_16_BIT;
 
-        if (stream->output_device & AUDIO_DEVICE_OUT_ALL_A2DP)
+        if (stream->output_device & AUDIO_DEVICE_OUT_PROXY)
             fprintf(log_file, "Saving pcm data to file: %s\n", proxy_params.acp.file_name);
 
         /* Set device connection state for HDMI */
-        if (stream->output_device == AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+        if ((stream->output_device == AUDIO_DEVICE_OUT_AUX_DIGITAL) ||
+            (stream->output_device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP)) {
             char param[100] = {0};
-            snprintf(param, sizeof(param), "%s=%d", "connect", AUDIO_DEVICE_OUT_AUX_DIGITAL);
+            snprintf(param, sizeof(param), "%s=%d", "connect", stream->output_device);
             qahw_set_parameters(stream->qahw_out_hal_handle, param);
         }
 
@@ -1888,16 +1940,17 @@
      * reset device connection state for HDMI and close the file streams
      */
      for (i = 0; i < num_of_streams; i++) {
-         if (stream_param[i].output_device == AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+         if ((stream_param[i].output_device == AUDIO_DEVICE_OUT_AUX_DIGITAL) ||
+             (stream_param[i].output_device == AUDIO_DEVICE_OUT_BLUETOOTH_A2DP)) {
              char param[100] = {0};
-             snprintf(param, sizeof(param), "%s=%d", "disconnect", AUDIO_DEVICE_OUT_AUX_DIGITAL);
+             snprintf(param, sizeof(param), "%s=%d", "disconnect", stream_param[i].output_device);
              qahw_set_parameters(stream_param[i].qahw_out_hal_handle, param);
          }
 
         if (stream_param[i].file_stream != nullptr)
             fclose(stream_param[i].file_stream);
         else if (AUDIO_DEVICE_NONE != stream_param[i].input_device) {
-            if (stream->in_handle) {
+            if (stream != NULL && stream->in_handle) {
                 rc = qahw_close_input_stream(stream->in_handle);
                 if (rc) {
                     fprintf(log_file, "input stream could not be closed\n");
@@ -1913,6 +1966,10 @@
     if ((log_file != stdout) && (log_file != nullptr))
         fclose(log_file);
 
-    fprintf(log_file, "\nBYE BYE\n");
+    wakelock_acquired = request_wake_lock(wakelock_acquired, false);
+    /* Caution: Below ADL log shouldnt be altered without notifying automation APT since it used
+     * for automation testing
+     */
+    fprintf(log_file, "\nADL: BYE BYE\n");
     return 0;
 }