[FFmpeg-user] How to merge and map 1 video file with 4 audio files?

[MediaMouth]

> On Sep 30, 2023, at 09:31, Andrew Randrianasulu <randrianasulu at gmail.com> wrote:
> 
> may be remove all OUTPUT_CHx lines so output will be clearly into one mxf
> file?

Thanks Andrew, will try!

What made you think removing the "remove all OUTPUT_CHx " was the right move?

What I'm hoping for, big picture, is to understand in detail routing source to dest.  The documentation seems clear enough, but the errors I got suggest I didn't quite figure it out yet.

Thx