On Thu, 12 Feb 2009 16:24:23 +0000 Jonathan Gazeley <jonathan.gazeley@xxxxxxxxxxxxx> wrote: > Hi all, > > I'm trying to set up my Phonic Helix Board 24 on Fedora 10. I've added > the CCRMA repository but I'm *not* running a CCMRA kernel. I have just > used this repository to install ffado and jack. > > [jonathan@poseidon ~]$ uname -r > 2.6.27.12-170.2.5.fc10.i686.PAE > > [jonathan@poseidon ~]$ rpm -q ffado > ffado-2.0-0.6.rc1.fc10.ccrma.i386 > > Starting jack gives the output below. Running as root gives exactly the same output. I've made sure that all users have read/write permissions on the firewire port (chmod a+rw /dev/fw*) > > I'm a fairly experienced Linux user but I know very little about audio on Linux. Can anyone shed any light on this? I had the same Phonic device working on Fedora 8 some time ago but that computer is now a distant memory... > > Any help will be gratefully accepted! > Thanks, > Jonathan > > > [jonathan@poseidon ~]$ jackd -d firewire > jackdmp 1.9.1 > Copyright 2001-2005 Paul Davis and others. > Copyright 2004-2008 Grame. > jackdmp comes with ABSOLUTELY NO WARRANTY > This is free software, and you are welcome to redistribute it > under certain conditions; see the file COPYING for details > no message buffer overruns > no message buffer overruns > JACK server starting in non-realtime mode > 17888687627: (ffado.cpp)[ 92] ffado_streaming_init: libffado 1.999.40- > built Dec 12 2008 16:33:37 > 17891092850: Debug (bebob_mixer.cpp)[ 126] > addElementForAllFunctionBlocks: Adding elements for functionblocks... > libiec61883 warning: Established connection on channel 0. > You may need to manually set the channel on the receiving node. > libiec61883 warning: Established connection on channel 1. > You may need to manually set the channel on the transmitting node. > firewire ERR: Could not start streaming threads I saw this error when i tried to start jack with optimistic period values. try with something considerably higher to test that (add -p4096 -n3 -r96000 to the command line invocation for example). That's too much latency for some (probably most) scenarios but it might get you a step closer to finding out what's wrong. Get a RT kernel setup too and try that. cheers, pete. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
