Christopher Schramm wrote:
> I'm looking for a way to realize an automatic upmix function.
>
> What I got right now in my .asoundrc is a pcm of type route which
> distributes channels 0 and 1 to a 7.1 signal.
>
> The problem is, when source is a surround signal, every other channel
> than 0 or 1 gets lost. What I want is stereo signals getting upmixed and
> everything with more than two channels not getting touched-
The plug plugin can duplicate channels, like this:
pcm.mysurround71 {
type plug
slave {
pcm "hw:0,0"
channels 8
}
route_policy duplicate
}
However, this will send left/right channels to the center/LFE outputs
separately instead of mixing them; there is currently no plugin that
could do this.
HTH
Clemens
------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
trial. Simplify your report design, integration and deployment - and focus on
what you do best, core application coding. Discover what's new with
Crystal Reports now. http://p.sf.net/sfu/bobj-july
_______________________________________________
Alsa-user mailing list
Alsa-user@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/alsa-user
