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Commit d015ccf6 authored by James Dong's avatar James Dong
Browse files

HW audio encoder expects timestamp via kKeyTime from each input buffer 

- This fixes media server crashes on droid

Change-Id: I7191cadc5275107425ec3ee3d437b2c5295858dc
parent 4c7d3f28

include/media/stagefright/MetaData.h

+1 −0
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ enum { 
    kKeyNTPTime           = 'ntpT',  // uint64_t (ntp-timestamp)

    kKeyTargetTime        = 'tarT',  // int64_t (usecs)

    kKeyDriftTime         = 'dftT',  // int64_t (usecs)

    kKeyAnchorTime        = 'ancT',  // int64_t (usecs)

    kKeyDuration          = 'dura',  // int64_t (usecs)

    kKeyColorFormat       = 'colf',

    kKeyPlatformPrivate   = 'priv',  // pointer

media/libstagefright/AudioSource.cpp

+3 −1
Original line number Diff line number Diff line
@@ -316,8 +316,10 @@ status_t AudioSource::read( 
        }



        if (numFramesRecorded == 0) {

            buffer->meta_data()->setInt64(kKeyTime, mStartTimeUs);

            buffer->meta_data()->setInt64(kKeyAnchorTime, mStartTimeUs);

        }



        buffer->meta_data()->setInt64(kKeyTime, mStartTimeUs + mPrevSampleTimeUs);

        buffer->meta_data()->setInt64(kKeyDriftTime, readTimeUs - mInitialReadTimeUs);

        CHECK(timestampUs > mPrevSampleTimeUs);

        mPrevSampleTimeUs = timestampUs;

media/libstagefright/codecs/aacenc/AACEncoder.cpp

+1 −1
Original line number Diff line number Diff line
@@ -243,7 +243,7 @@ status_t AACEncoder::read( 
            if (mInputBuffer->meta_data()->findInt64(kKeyDriftTime, &timeUs)) {

                wallClockTimeUs = timeUs;

            }

            if (mInputBuffer->meta_data()->findInt64(kKeyTime, &timeUs)) {

            if (mInputBuffer->meta_data()->findInt64(kKeyAnchorTime, &timeUs)) {

                mAnchorTimeUs = timeUs;

            }

            readFromSource = true;

media/libstagefright/codecs/amrnb/enc/AMRNBEncoder.cpp

+1 −1
Original line number Diff line number Diff line
@@ -174,7 +174,7 @@ status_t AMRNBEncoder::read( 
            if (mInputBuffer->meta_data()->findInt64(kKeyDriftTime, &timeUs)) {

                wallClockTimeUs = timeUs;

            }

            if (mInputBuffer->meta_data()->findInt64(kKeyTime, &timeUs)) {

            if (mInputBuffer->meta_data()->findInt64(kKeyAnchorTime, &timeUs)) {

                mAnchorTimeUs = timeUs;

            }

        } else {

media/libstagefright/codecs/amrwbenc/AMRWBEncoder.cpp

+1 −1
Original line number Diff line number Diff line
@@ -224,7 +224,7 @@ status_t AMRWBEncoder::read( 
            if (mInputBuffer->meta_data()->findInt64(kKeyDriftTime, &timeUs)) {

                wallClockTimeUs = timeUs;

            }

            if (mInputBuffer->meta_data()->findInt64(kKeyTime, &timeUs)) {

            if (mInputBuffer->meta_data()->findInt64(kKeyAnchorTime, &timeUs)) {

                mAnchorTimeUs = timeUs;

            }

            readFromSource = true;