[FFmpeg-user] Converting video + stereo to video + mono

Nicolas George nicolas.george at normalesup.org
Sat Apr 28 15:36:03 CEST 2012

Le decadi 10 floréal, an CCXX, Jason Heeris a écrit :
> Interesting — Totem and Avidemux claim the audio stream as stereo,
> "ffmpeg -i Output.mp4" says mono.

In such a case, I would recommend to try with a file where you can really
hear the difference between left and right channel.

Or, possibly, open the original in Audacity or similar, and look for a place
where you can see on the plot the difference. And then compare with the
recoded file.


  Nicolas George
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