[PlanetCCRMA] running jack on fedora

Karsten Wiese annabellesgarden@yahoo.de
Fri Jan 23 15:33:01 2004


Am Freitag, 23. Januar 2004 21:37 schrieb Fernando Pablo Lopez-Lezcano:
> > i have been running the plannet on a redhat 9 computer for awhile now,
> > and i just installed it on a new fedora installation on an ibm t22
> > laptop. when i run qjackctl and try to start jack, i get messages in the
> > window saying: "starting" then "started" but then just afted that
> > "stopped" and a box pops up saying "could not connect to JACK server as
> > client". opening the messages box i see:
> > loading driver ..
> > apparent rate = 44100
> > creating alsa driver ...
> > hw:0|hw:0|1024|2|44100|0|0|nomon|swmeter|rt|32bit control device hw:0
> > configuring for 44100Hz, period = 1024 frames, buffer = 2 periods
> > Couldn't open hw:0 for 32bit samples trying 24bit instead
> > Couldn't open hw:0 for 24bit samples trying 16bit instead
> > ALSA: cannot set period size to 1024 frames for capture
> > ALSA: cannot configure capture channel
>
> This sound card does not like periods of 1024 frames...
> Try changing that to a different number, for example 512
>
> > cannot load driver module alsa
> > 15:20:26.235 JACK was stopped successfully.
> > 15:20:27.910 Could not connect to JACK server as client.
> >
> > alsaplayer and xmms both play fine and my qjackctl settings are
> > identical to the ones that work fine on my rh9 machine.
>
> But probably the soundcard is different and can't work with the same
> jack parameters as the old one.

does "Force 16bit" in qjackctl's setup make any difference?

Karsten