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Commit 219f1951 authored by James Dong's avatar James Dong
Browse files

Make sure that the trackId starts from 1 

o this patch avoids sending incorrect track events to applications because
  track events contain the trackId

Change-Id: I1cf054da8ab413d31a5b7fe8ed729486d1475c46
parent a9e0ea58

media/libstagefright/MPEG4Writer.cpp

+2 −2
Original line number Diff line number Diff line
@@ -428,7 +428,7 @@ status_t MPEG4Writer::addSource(const sp<MediaSource> &source) { 
        ALOGE("Attempt to add source AFTER recording is started");

        return UNKNOWN_ERROR;

    }

    Track *track = new Track(this, source, mTracks.size());

    Track *track = new Track(this, source, 1 + mTracks.size());

    mTracks.push_back(track);



    return OK;
@@ -2693,7 +2693,7 @@ void MPEG4Writer::Track::writeTkhdBox(time_t now) { 
    mOwner->writeInt32(0x07);          // version=0, flags=7

    mOwner->writeInt32(now);           // creation time

    mOwner->writeInt32(now);           // modification time

    mOwner->writeInt32(mTrackId + 1);  // track id starts with 1

    mOwner->writeInt32(mTrackId);      // track id starts with 1

    mOwner->writeInt32(0);             // reserved

    int64_t trakDurationUs = getDurationUs();

    int32_t mvhdTimeScale = mOwner->getTimeScale();