Bug 1038971 - Fix libav frame ordering; r=edwin

content/media/fmp4/ffmpeg/FFmpegH264Decoder.cpp

@@ -83,9 +83,9 @@ FFmpegH264Decoder<LIBAV_VER>::DecodeFrame(mp4_demuxer::MP4Sample* aSample)
     info.mHasVideo = true;
 
     data = VideoData::CreateFromImage(
-      info, mImageContainer, aSample->byte_offset,
-      aSample->composition_timestamp, aSample->duration,
-      reinterpret_cast<Image*>(frame->opaque), aSample->is_sync_point, -1,
+      info, mImageContainer, aSample->byte_offset, frame->pkt_pts,
+      aSample->duration, reinterpret_cast<Image*>(frame->opaque),
+      aSample->is_sync_point, -1,
       gfx::IntRect(0, 0, mCodecContext.width, mCodecContext.height));
 
     mCallback->Output(data.forget());