commit b1853f706371b5050cd8184f5c33955c2f5ae36a
author Eric Laurent <elaurent@google.com> Fri Mar 16 15:01:03 2012 -0700
committer Android Git Automerger <android-git-automerger@android.com> Fri Mar 16 15:01:03 2012 -0700
tree d82b6513480c4c09173eeb4f3632c64acd12135a
parent 393dd03eafa8c2d6b7ddda9ceee72df5c9a6abdb
parent 2a0d685ed62ff7a5e5a40be0748860c092165984

am 2a0d685e: Merge "MediaPlayerService: fix AudioSink latency" into ics-mr1

* commit '2a0d685ed62ff7a5e5a40be0748860c092165984':
  MediaPlayerService: fix AudioSink latency

media/libmediaplayerservice/MediaPlayerService.cpp

diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index e8d0f0c..f27d3d6 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -320,7 +320,7 @@
             mStreamType, mLeftVolume, mRightVolume);
     result.append(buffer);
     snprintf(buffer, 255, "  msec per frame(%f), latency (%d)\n",
-            mMsecsPerFrame, mLatency);
+            mMsecsPerFrame, (mTrack != 0) ? mTrack->latency() : -1);
     result.append(buffer);
     snprintf(buffer, 255, "  aux effect id(%d), send level (%f)\n",
             mAuxEffectId, mSendLevel);
@@ -1265,7 +1265,6 @@
     mStreamType = AUDIO_STREAM_MUSIC;
     mLeftVolume = 1.0;
     mRightVolume = 1.0;
-    mLatency = 0;
     mMsecsPerFrame = 0;
     mAuxEffectId = 0;
     mSendLevel = 0.0;
@@ -1324,7 +1323,8 @@
 
 uint32_t MediaPlayerService::AudioOutput::latency () const
 {
-    return mLatency;
+    if (mTrack == 0) return 0;
+    return mTrack->latency();
 }
 
 float MediaPlayerService::AudioOutput::msecsPerFrame() const
@@ -1403,7 +1403,6 @@
     t->setVolume(mLeftVolume, mRightVolume);
 
     mMsecsPerFrame = 1.e3 / (float) sampleRate;
-    mLatency = t->latency();
     mTrack = t;
 
     t->setAuxEffectSendLevel(mSendLevel);

media/libmediaplayerservice/MediaPlayerService.h

diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 04d9e28..b04fddb 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -112,7 +112,6 @@
         float                   mLeftVolume;
         float                   mRightVolume;
         float                   mMsecsPerFrame;
-        uint32_t                mLatency;
         int                     mSessionId;
         float                   mSendLevel;
         int                     mAuxEffectId;

media/libstagefright/AudioPlayer.cpp

diff --git a/media/libstagefright/AudioPlayer.cpp b/media/libstagefright/AudioPlayer.cpp
index 2581a62..f4fb556 100644
--- a/media/libstagefright/AudioPlayer.cpp
+++ b/media/libstagefright/AudioPlayer.cpp
@@ -408,6 +408,12 @@
                 break;
             }
 
+            if (mAudioSink != NULL) {
+                mLatencyUs = (int64_t)mAudioSink->latency() * 1000;
+            } else {
+                mLatencyUs = (int64_t)mAudioTrack->latency() * 1000;
+            }
+
             CHECK(mInputBuffer->meta_data()->findInt64(
                         kKeyTime, &mPositionTimeMediaUs));