[FFmpeg-user] Cannot convert AAC stereo to two AAC mono streams with channelsplit

[Carl Eugen Hoyos]

2018-07-06 9:12 GMT+02:00, Lehtonen Tommi (KAVI) <tommi.lehtonen at kavi.fi>:

> I have a file which have two differend audio put in one AAC stream
> in separate stereo channels. I want to split the stereo channel to
> two separate AAC mono streams.
>
> https://trac.ffmpeg.org/wiki/AudioChannelManipulation
>
> This works when target file is MKV and audio is Vorbis, but it does
> not seem to work when targed file is MP4 with aac audio.

This is ticket #7266, if you really want "mono" streams (as opposed
to FL/FR), it should be possible to force the channel layout.

Carl Eugen