MP4 muxing

 

Muxing

 

1. https://github.com/FFmpeg/FFmpeg/blob/master/doc/examples/muxing.c
2. lieff/minimp4

 

Demuxing

https://github.com/Akaaba/libmp4

ISO 14496-1 Media Format

https://xhelmboyx.tripod.com/formats/mp4-layout.txt