Another related bit - The soundcard itself (UCA200) appears to have a sampling rate of 32/44.1/48kHz and 24-bit resolution - Does this mean qjackctl needs to be configured differently?
~h On 11/18/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Also of relevance: I'm using the Behringer UCA200 USB audio interface as a > sound card. > > ~h > > On 11/18/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > > Wowzer.. So, quite the output from that command you gave me - Very.. > > err.. verbose :) > > > > You can find it here: > > > > http://pastebin.com/m345b2ad3 > > > > And here's the output qjackctl's Messages gives me when I try to run as > > realtime: > > > > http://pastebin.com/m62e0c812 > > > > Thanks a ton, Chris! > > > > On a related topic, can anyone point me toward a good guide to > > understanding and configuring qjackctl? I'd like to know what sort of > > latency is realistic, and how to achieve it. > > > > Thanks! > > > > ~holotone > > > > On 11/12/07, Chris Dawson < [EMAIL PROTECTED]> wrote: > > > > > > strace is "system call trace." It simply runs a program within a > > > harness that outputs all the system calls made. In this case, it will > > > output and tell you where the jackd program is dying. In my case I > > > saw that it was dying when it tried to open and write to the > > > directory. > > > > > > It is absolutely harmless to run strace, it just outputs a lot of > > > extra information you probably won't understand, but would be useful. > > > If you'd like run it and send me the output. You can do this: > > > > > > strace -ooutput.txt /usr/bin/jackd -R -u -dalsa -dhw:0 -r44100 -p1024 > > > -n2 & > > > > > > Then, it'll either die on its own, or you'll need to run: > > > > > > killall -9 strace jackd > > > > > > ...to kill it. Then, send me the output.txt file and I can look for > > > something suspicious. Or, you can check it out youself and perhaps > > > you can figure it out. > > > > > > Chris > > > > > -- ~cole http://holotone.net/
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