One H.264 access unit to decode, and where it sits on the avatar's timeline.
The access unit in Annex B form, ending with an access unit delimiter.
The timeline segment it belongs to (see AvatarMediaClock).
AvatarMediaClock
Its place in the order units were written.
Its presentation time, in seconds on the stream's timeline.
One H.264 access unit to decode, and where it sits on the avatar's timeline.