GStreamer platform implementation of Media Source Extensions needs support for the id field in audio and video track private. Also, the precondition of the demuxer being part of a GstPlayBin doesn't hold anymore now that the new AppendPipeline is used for append processing. The TrackPrivateXXXGStreamer class family needs to be adapted for these new requirements.
Created attachment 290494 [details] Patch
Comment on attachment 290494 [details] Patch Wait until all the patches in 157314 are ready.
Created attachment 291754 [details] Patch
Created attachment 292886 [details] Patch
Comment on attachment 292886 [details] Patch Clearing flags on attachment: 292886 Committed r207873: <http://trac.webkit.org/changeset/207873>
All reviewed patches have been landed. Closing bug.