Re: [Alsa-user] software mic to speaker echo

[davor e. <dav...@gm...>]

HI

Thanx, I tried this copy plugin but so far no results.

Do I have to create dmix and dsnoop and copy
from dsnoop to dmix or can I copy without dsnoop
or even dmix too?

Anyone has a working example?

Best regards, Davor


On 4/20/08, stan <ghj...@co...> wrote:
> Emard wrote:
> > HI
> >
> > I'd like to make a software echo in lowest possible latency
> > (what I say to the mic should be heard from the speaker).
> > Besides it has to be mixed with VoIP telephony application that
> > is used to make the call.
> >
> >
> >
> [snip]
> > currently I'm using a simplest .asoundrc that I found
> > by experimet it provides lowest latency
> > (however no echo with this of course)
> >
> > ctl.!default {
> >     type hw
> >     card 1
> > }
> > pcm.!default {
> >     type hw
> >     card 1
> > }
> >
> > Best regards, Davor
> >
> >
> >
> This is a link to the plugins documentation for alsa.  I haven't done
> it, but it looks like you should be able to use the copy plugin.  What
> you are trying to do should be possible because while recording in
> audacity the sound plays through the speakers while it is recording.
>
> http://www.alsa-project.org/alsa-doc/alsa-lib/pcm_plugins.html
>
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