[Libav-user] use *.mp4 as container with opus audio and 264

강구철 kckang at skycom.ne.kr
Thu Aug 17 04:11:53 EEST 2017

hi guys ! 

my project is store mp4 files for video call. (it may be seems based on
google mobile lib with html5)


its use 264 codec, and opus audio codec. so i have to mux. but im not sure
" is it possible?"

according to wiki, mp4 can contain multi stream of video and also support
opus, vobis, mp3 as a audio for contain.


its ok! but anyone has this kind of duty ? if some guys has knologe or
expirence about this, pls

let me know. thanks for your helps! 


have good day.




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