[linux-audio-user] JACK and ALSA can't use Delta 44, but OSS emulation through ALSA can

Alan Taylor alan-linuxaudiouser at lowb.org
Mon Apr 18 13:37:30 EDT 2005


On Mon, 2005-04-18 at 00:10 -0500, Jack O'Quin wrote:
> Alan Taylor <alan-linuxaudiouser at lowb.org> writes:
> 
> > The error seems to point to the channel count, but whether I specify 2
> > or the proper number, which is 4, it makes no difference.  Permissions
> > and ownership:group in /dev/sound and /dev/snd appear to be fine.
> 
> Try leaving off -i and -o completely.  Internally, the chip has 10
> inputs and 12 outputs, although the card only has 4 and 4.  Just allow
> JACK to use them all.  It shouldn't hurt anything.
> 

That did it!  I set both values to 0 in qjackctl and it just leaves them
off the command line.  That seems odd that I'd have access to the device
for the I/O of data, but not access to settings like number of ports.
Any insight as to why that is?  Either way, thank you very much for your
help!


Alan





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