Aliaksiej Homza

I'm also searching for an solution, but looks like it impossible by design if transcoding runs independantly see: https://developer.apple.com/library/archive/technotes/tn2258/_index.html#//apple_ref/doc/uid/DTS40009396

Best what I have done - it is transcoding audio separately using one ffmpeg command, but it also takes a lot amount of time for single media file (koef is...