Commit 625eecf9 authored by Jean-Yves Avenard's avatar Jean-Yves Avenard
Browse files

Bug 1189138: [MSE] P3. Properly shift our demuxing index when data is added. r=gerald 

Should frames be added before our current demuxing position, we must shift the index ; otherwise the next retrieved frames will be the wrong one.
parent 024aff67

dom/media/mediasource/TrackBuffersManager.cpp

+6 −0
Original line number Diff line number Diff line
@@ -1515,6 +1515,12 @@ TrackBuffersManager::InsertFrames(TrackBuffer& aSamples, 
  CheckNextInsertionIndex(aTrackData,

                          TimeUnit::FromMicroseconds(aSamples[0]->mTime));



  // Adjust our demuxing index if necessary.

  if (trackBuffer.mNextGetSampleIndex.isSome() &&

      trackBuffer.mNextInsertionIndex.ref() <= trackBuffer.mNextGetSampleIndex.ref()) {

    trackBuffer.mNextGetSampleIndex.ref() += aSamples.Length();

  }



  TrackBuffer& data = trackBuffer.mBuffers.LastElement();

  data.InsertElementsAt(trackBuffer.mNextInsertionIndex.ref(), aSamples);

  trackBuffer.mNextInsertionIndex.ref() += aSamples.Length();