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

James Harkins jamshark70 at gmail.com
Tue Jul 10 20:05:28 UTC 2012


At Tue, 10 Jul 2012 16:02:37 -0400,
Paul Davis wrote:
> 
> On Tue, Jul 10, 2012 at 3:58 PM, James Harkins <jamshark70 at gmail.com> wrote:
> 
>     OK... I am having a really strange problem with qjackctl. Ubuntu 12.04, Jack 1.9.8, qjackctl
>     0.3.8.
>    
>     I've chosen my USB audio interface for capture and playback -- .jackdrc looks like this:
>    
>     /usr/bin/jackd -P70 -dalsa -r44100 -p1024 -n2 -D -Chw:1 -Phw:1,0
> 
> this is pointless. there is no difference between this and -d hw:1

Well, that's how qjackctl sets it up. Perhaps that's a bug or enhancement request for qjackctl: to optimize the command line if -C and -P are the same.

But I don't believe this is relevant to the problem at hand, which is preventing me from using my USB box.

James


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