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Commit 6a5c19ca authored by Robert Shih's avatar Robert Shih
Browse files

MPEG4Writer: fix diff between duration and timestamps 

Bug: 62221065
Test: ExtractVideo Microvideo.jpg
Change-Id: Id0e47c242bd2108a0b8dfc90c867739cb298009a
parent fca1a3a3

media/libstagefright/MPEG4Writer.cpp

100755 → 100644
+8 −3
Original line number Diff line number Diff line
@@ -343,6 +343,7 @@ private: 


    void dumpTimeStamps();



    int64_t getStartTimeOffsetScaledTimeUs() const;

    int32_t getStartTimeOffsetScaledTime() const;



    static void *ThreadWrapper(void *me);
@@ -3162,7 +3163,7 @@ void MPEG4Writer::Track::bufferChunk(int64_t timestampUs) { 
}



int64_t MPEG4Writer::Track::getDurationUs() const {

    return mTrackDurationUs;

    return mTrackDurationUs + getStartTimeOffsetScaledTimeUs();

}



int64_t MPEG4Writer::Track::getEstimatedTrackSizeBytes() const {
@@ -3646,14 +3647,18 @@ void MPEG4Writer::Track::writePaspBox() { 
    mOwner->endBox();  // pasp

}



int32_t MPEG4Writer::Track::getStartTimeOffsetScaledTime() const {

int64_t MPEG4Writer::Track::getStartTimeOffsetScaledTimeUs() const {

    int64_t trackStartTimeOffsetUs = 0;

    int64_t moovStartTimeUs = mOwner->getStartTimestampUs();

    if (mStartTimestampUs != moovStartTimeUs) {

        CHECK_GT(mStartTimestampUs, moovStartTimeUs);

        trackStartTimeOffsetUs = mStartTimestampUs - moovStartTimeUs;

    }

    return (trackStartTimeOffsetUs *  mTimeScale + 500000LL) / 1000000LL;

    return trackStartTimeOffsetUs;

}



int32_t MPEG4Writer::Track::getStartTimeOffsetScaledTime() const {

    return (getStartTimeOffsetScaledTimeUs() *  mTimeScale + 500000LL) / 1000000LL;

}



void MPEG4Writer::Track::writeSttsBox() {