[MEncoder-users] Stereo Audio encoded as mono.

[Flint Million (iPod)]

My guess is your audio file is mono, but your source video had stereo audio. Try -af channels=1 which should force the output to be mono. 

Sent from my iPod

On Jul 14, 2010, at 11:44 AM, - <stellarpower at googlemail.com> wrote:

> I was wondering if someone could give me a hand with this problem.
> 
> I've tried to add an audio file to my encode with -audiofile. I believe that
> it's stereo-when the original plays, it comes out on both channels. However,
> when I played-back the encoded video, the sound only came out on the left
> side. Please could someone give me some advice on how to manipulate audio
> channels in mencoder. I'd also like to know how I could downmix a stereo
> soundtrack to a mono that plays through both speakers.
> 
> Thanks for your help.
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