[LAU] Cannot set -C and -P devices using qjackctl

Paul Davis paul at linuxaudiosystems.com
Tue Jul 10 20:25:42 UTC 2012


On Tue, Jul 10, 2012 at 4:23 PM, James Harkins <jamshark70 at gmail.com> wrote:

> At Tue, 10 Jul 2012 16:17:47 -0400,
> Paul Davis wrote:
> > you should be selecting the device for JACK to use from the "interface"
> selector at the upper
> > right of the setup dialog's options panel.
>
> OK, understand, but I also need to specify a merged ALSA device for
> playback in order to get 4 channels of output on the USB device.
>

probably would be better to use that in the example then :)


> Not trying to be difficult, but ultimately I will need -Chw:1 -Pft4, where
> ft4 is defined in my .asoundrc. Not sure how to do it properly, if -C and
> -P are not the right way.
>

its not ideal, merging the input as well into ft4 would be better. i assume
that you've read http://jackaudio/multiple_devices ?

sounds as if the bug you are facing is in qjackctl anyway, not in jack.
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