[MPlayer-users] downmixing audio to mono

Torinthiel torinthiel at megapolis.pl
Sun Aug 29 10:33:59 CEST 2004


On Sun, Aug 29, 2004 at 06:00:27AM +0200, ivanova wrote:
> 
> I have a file with a stereo audio track, but the one channel is silent, so it
> really is mono.
> 
> I tried 'mplayer -af channels=1' and 'mplayer -channels 1' but both truncates
> the good channel so I am left with silence ;)
> 
> Any other way to get the sound in both speakers?

Try -af pan=1:100:0 (or 1:0:100, depending which channel is the good
one).
This will get ingle channel. If you want stereo then it will be probably
-af pan=2:100:0:100:0 or 0's and 100's swapped.
See manpage and DOCS/HTML/en/devices.html#audio-dev for details.
Torinthiel

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 Waclaw "Torinthiel" Schiller       GG#: 542916, 3073512
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