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Commit 41fbca0b authored by vivek mehta's avatar vivek mehta Committed by Steve Kondik
Browse files

libstagefright: adjust AV sync late margin based on property 

- Current AV late margin is 40 ms
- Read system property media.sf.set.late.margin and if
  new AV sync late margin is set then use the same
- Max AV sync late margin allowed is 250 ms
- Min AV sync late margin is default 40 ms

Change-Id: I65cd3dce9b31b87f1488c37af9618669b29c362c
parent 32661d0a

media/libstagefright/AwesomePlayer.cpp

+3 −1
Original line number Diff line number Diff line
@@ -255,6 +255,8 @@ AwesomePlayer::AwesomePlayer() 
#ifdef QCOM_DIRECTTRACK

    mIsTunnelAudio = false;

#endif



    mLateAVSyncMargin = ExtendedUtils::ShellProp::getMaxAVSyncLateMargin();

}



AwesomePlayer::~AwesomePlayer() {
@@ -2312,7 +2314,7 @@ void AwesomePlayer::onVideoEvent() { 
            }

        }



        if (latenessUs > 40000) {

        if (latenessUs > mLateAVSyncMargin) {

            // We're more than 40ms late.

            ALOGV("we're late by %lld us (%.2f secs)",

                 latenessUs, latenessUs / 1E6);

media/libstagefright/include/AwesomePlayer.h

+1 −0
Original line number Diff line number Diff line
@@ -330,6 +330,7 @@ private: 
    void printStats();

    int64_t getTimeOfDayUs();

    bool mStatistics;

    int64_t mLateAVSyncMargin;



    struct TrackStat {

        String8 mMIME;