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

Carl Eugen Hoyos ceffmpeg at gmail.com
Fri Jul 6 16:06:57 EEST 2018

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

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