At Fri, 28 Mar 2003 11:21:04 -0500,
Jeff Muizelaar wrote:
> 
> Takashi Iwai wrote:
> 
> >At Thu, 27 Mar 2003 23:14:22 -0400,
> >Manuel Jander wrote:
> >  
> >
> >>...but, if you are doing mono playback, your sound driver has to setup
> >>your soundcard to playback on both channels the same mono channel. The 
> >>Vortex
> >>driver (still not in the main branch) for example splits the mono signal 
> >>on its internal
> >>mixer into 2 identical signals which are feed one into each CODEC channels.
> >>    
> >>
> >
> >no, please don't do that.
> >in the ALSA, instead of the lowlevel driver, alsa-lib (and
> >oss-emulation module) will do this job.
> >
> In this case the card (not driver) is spliting the mono signal and 
> sending it to both right and left channels of the codec. Thus 
> channels_min should still be 1 because the card does actually support a 
> single channel

hmm, which driver do you mean?  from the above context, i read that
the driver needs to split the signals by itself...


Takashi


-------------------------------------------------------
This SF.net email is sponsored by:
The Definitive IT and Networking Event. Be There!
NetWorld+Interop Las Vegas 2003 -- Register today!
http://ads.sourceforge.net/cgi-bin/redirect.pl?keyn0001en
_______________________________________________
Alsa-devel mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/alsa-devel

Reply via email to