DO NOT MERGE MPEG4Extractor: ensure kKeyTrackID exists before creating an...
DO NOT MERGE MPEG4Extractor: ensure kKeyTrackID exists before creating an MPEG4Source as track. am: b016207f
am: e2ca7517
* commit 'e2ca7517':
DO NOT MERGE MPEG4Extractor: ensure kKeyTrackID exists before creating an MPEG4Source as track.
Change-Id: Ia1dd264fc19f8c82a59a5e2656375f2c2c4403ff