Re: [Alsa-user] auto upmix in .asoundrc

[Takashi I. <ti...@su...>]

At Mon, 30 Nov 2009 09:34:53 +0100,
Christopher Schramm wrote:
> 
> Takashi Iwai wrote:
> > At Fri, 27 Nov 2009 12:33:36 +0100,
> > Clemens Ladisch wrote:
> >> Christopher Schramm wrote:
> >>> 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-
>  >>
> >> there is currently no plugin that could do this.
> > 
> > The upmix plugin in alsa-plugins is for such a purpose.
> > See alsa-plugins/doc/upmix.txt.
> 
> Neat. That does exactly what I want, BUT it can only upmix to 4 or 6 
> channels, so it's not the perfect solution for my 7.1 target system.

Ah, right, 7.1 isn't supported by the plugin.  But extending to 7.1
wouldn't be hard.


Takashi