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Commit 2a0d685e authored by Eric Laurent's avatar Eric Laurent Committed by Android (Google) Code Review
Browse files

Merge "MediaPlayerService: fix AudioSink latency" into ics-mr1

parents 3fe7ee65 dc63f3fe

media/libmediaplayerservice/MediaPlayerService.cpp

+3 −4
Original line number Diff line number Diff line
@@ -320,7 +320,7 @@ status_t MediaPlayerService::AudioOutput::dump(int fd, const Vector<String16>& a 
            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 @@ MediaPlayerService::AudioOutput::AudioOutput(int sessionId) 
    mStreamType = AUDIO_STREAM_MUSIC;

    mLeftVolume = 1.0;

    mRightVolume = 1.0;

    mLatency = 0;

    mMsecsPerFrame = 0;

    mAuxEffectId = 0;

    mSendLevel = 0.0;
@@ -1324,7 +1323,8 @@ ssize_t MediaPlayerService::AudioOutput::frameSize() const 


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 @@ status_t MediaPlayerService::AudioOutput::open( 
    t->setVolume(mLeftVolume, mRightVolume);



    mMsecsPerFrame = 1.e3 / (float) sampleRate;

    mLatency = t->latency();

    mTrack = t;



    t->setAuxEffectSendLevel(mSendLevel);

media/libmediaplayerservice/MediaPlayerService.h

+0 −1
Original line number Diff line number Diff line
@@ -112,7 +112,6 @@ class MediaPlayerService : public BnMediaPlayerService 
        float                   mLeftVolume;

        float                   mRightVolume;

        float                   mMsecsPerFrame;

        uint32_t                mLatency;

        int                     mSessionId;

        float                   mSendLevel;

        int                     mAuxEffectId;

media/libstagefright/AudioPlayer.cpp

+6 −0
Original line number Diff line number Diff line
@@ -408,6 +408,12 @@ size_t AudioPlayer::fillBuffer(void *data, size_t size) { 
                break;

            }



            if (mAudioSink != NULL) {

                mLatencyUs = (int64_t)mAudioSink->latency() * 1000;

            } else {

                mLatencyUs = (int64_t)mAudioTrack->latency() * 1000;

            }



            CHECK(mInputBuffer->meta_data()->findInt64(

                        kKeyTime, &mPositionTimeMediaUs));