An init segment (ftyp + moov): an H.264 video track at videoTimescale units a second, and an AAC-LC audio track
(the avatar's voice) unless withAudio is false.
Parameters
withAudio: boolean = true
Whether the video carries the voice: an audio track beside the video. Default true.
videoTimescale: number = VIDEO_TIMESCALE
The video track's units per second. Default 90 000, which times each frame at 1/24 s.
An init segment (
ftyp+moov): an H.264 video track atvideoTimescaleunits a second, and an AAC-LC audio track (the avatar's voice) unlesswithAudiois false.