Commits
James Dong authored 9975229a73b
Finish up B frame support in MPEG4Writer o optimize to reduce the size of the size of the ctts box o change the type for the time offset field in ctts table entry from int32_t to uint32_t according to the mp4 file spec o also moved away from MediaDebug and used ADebug instead. o related-to-bug: 4232183 Change-Id: I19364303728da64359c63169eec7487508c1d0f8