[MPlayer-users] audio output to different independent stereo channels

Mark Williams (MWP) mwp at internode.on.net
Sat Mar 27 04:56:29 CET 2004


Set it up used asound.conf like:

pcm.envy_1 {
	type hw
	card 0
	device 0
	subdevice 0
}

etc... 

then "mplayer -ao alsa9:envy_1"


> Hi,
> 
> I have a Terratec Aureon 7.1 Space soundcard and want to be able to
> output the sound to one of the four different independent stereo analog
> channels the card provides. As of alsa-driver version 1.0.3 this is
> possible. This card is based on the Envy24 chip and uses the driver
> snd-ice1724. I am able to do this with different media players like
> this:
> 
>   % aplay -Dplughw:0,0,0 <file>
>   % aplay -Dplughw:0,2,0 <file>
>   % aplay -Dplughw:0,2,1 <file>
>   % aplay -Dplughw:0,2,2 <file>
> 
> 
> This works with xmms as well with device set to "plughw:0,x,x"
> 
> However with mplayer it doesn't work. I try 
> 
>   % mplayer -ao alsa9:plughw:0,2,1
> 
> but it seems mplayer doesn't care about anything that comes after
> "plughw", and the sound comes out in default channel "0,0,0".
> 
> Is there a way to make mplayer output to the different output channels?
> 
> Thanks!
> 
> Regards,
> Lars Tobias Borsting
> 
> 
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