commit 85819454b608b76a3d5c6c510e127faf3588cb58
author Naresh Tanniru <ntanniru@codeaurora.org> Thu May 04 18:55:45 2017 -0700
committer Satya Krishna Pindiproli <satyak@codeaurora.org> Thu Jun 08 19:28:04 2017 +0530
tree 42e6a4871a0bdb79b5654ef1994723838925b4cb
parent e7156034264d607011c7c910efa7f5df97447897

hal: Add support for secure dolby playback

Call audio extension IP handler interface APIs to support
secure dolby decoding in DSP.

Change-Id: I53fbe5cde743fb82f56cc9836afd4c6cec240b91

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 327d328..381651e 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -2215,6 +2215,12 @@
     if (out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL)
         audio_extn_keep_alive_start();
 
+    if (audio_extn_ip_hdlr_intf_supported(out->format) && out->ip_hdlr_handle) {
+        ret = audio_extn_ip_hdlr_intf_close(out->ip_hdlr_handle, true, out);
+        if (ret < 0)
+            ALOGE("%s: audio_extn_ip_hdlr_intf_close failed %d",__func__, ret);
+    }
+
     ALOGV("%s: exit: status(%d)", __func__, ret);
     return ret;
 }
@@ -2424,6 +2430,12 @@
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
     ALOGD("%s: exit", __func__);
 
+    if (audio_extn_ip_hdlr_intf_supported(out->format) && out->ip_hdlr_handle) {
+        ret = audio_extn_ip_hdlr_intf_open(out->ip_hdlr_handle, true, out);
+        if (ret < 0)
+            ALOGE("%s: audio_extn_ip_hdlr_intf_open failed %d",__func__, ret);
+    }
+
     return ret;
 error_open:
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
@@ -4402,7 +4414,8 @@
                                              popcount(out->channel_mask), out->playback_started);
     /* setup a channel for client <--> adsp communication for stream events */
     if ((out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) ||
-            (out->flags & AUDIO_OUTPUT_FLAG_DIRECT_PCM)) {
+            (out->flags & AUDIO_OUTPUT_FLAG_DIRECT_PCM) ||
+            (audio_extn_ip_hdlr_intf_supported(config->format))) {
         hdlr_stream_cfg.pcm_device_id = platform_get_pcm_device_id(
                 out->usecase, PCM_PLAYBACK);
         hdlr_stream_cfg.flags = out->flags;
@@ -4414,6 +4427,13 @@
             out->adsp_hdlr_stream_handle = NULL;
         }
     }
+    if (audio_extn_ip_hdlr_intf_supported(config->format)) {
+        ret = audio_extn_ip_hdlr_intf_init(&out->ip_hdlr_handle, NULL, NULL);
+        if (ret < 0) {
+            ALOGE("%s: audio_extn_ip_hdlr_intf_init failed %d",__func__, ret);
+            out->ip_hdlr_handle = NULL;
+        }
+    }
     ALOGV("%s: exit", __func__);
     return 0;
 
@@ -4443,6 +4463,11 @@
         out->adsp_hdlr_stream_handle = NULL;
     }
 
+    if (audio_extn_ip_hdlr_intf_supported(out->format) && out->ip_hdlr_handle) {
+        audio_extn_ip_hdlr_intf_deinit(out->ip_hdlr_handle);
+        out->ip_hdlr_handle = NULL;
+    }
+
     if (out->usecase == USECASE_COMPRESS_VOIP_CALL) {
         pthread_mutex_lock(&adev->lock);
         ret = voice_extn_compress_voip_close_output_stream(&stream->common);