[alsa-devel] ASoC: How to mix multi input ?

[Liam Girdwood]

On Fri, 2015-05-22 at 00:01 +0000, Kuninori Morimoto wrote:
> Hi Mark
> 
> > > 	init          => working:
> > > 	start sound A => working: codec + A
> > > 	start sound B => working: codec + A/B (mixed)
> > > 	stop  sound A => working: codec + B
> > > 	start sound C => working: codec + B/C (mixed)
> > > 	stop  sound B => working: codec + C
> > > 	stop  sound C => working:
> > 
> > > I guess current DPCM doesn't support this ?
> > 
> > What you're describing is what I'd expect to happen - I'd say if that's
> > not working it's a bug and we should fix it.
> 
> Thank you. I didn't know this.
> I will check it

DPCM should work with all the above. It worked on OMAP4 ABE when I last
checked OMAP4 over 2 years ago.

Liam