[LAU] JACK with many soundcards

[Paul Davis]

On Mon, 2008-07-28 at 14:59 +0200, Adrien DANIEL wrote:
> Hi !
> 
> I am wondering how to use JACK with more than one soundcard. For
> instance, what if I want to get one of the inputs of my soundcard #1,
> process it with a JACK program, and finally send it to one of the
> outputs of my soundcard #2 ?

currently: 

option 1)
	jackd -d alsa ... -P deviceForPlayback -C deviceForCapture ...

option 2)
	jackd -d alsa ....
	start jack_alsa, a jack client that talks to 2nd (or 3rd or 4th)
soundcard


> Should I launch several JACK deamons ? If so, would I be able to
> interconnect them ?

jack_diplomat can be used to do that. 

jack2 will have some other approaches to these issues.