[LAU] trouble with compiled jack/qjackctl/ffado

alex stone compose59 at gmail.com
Mon Mar 30 06:05:16 EDT 2009

On Mon, Mar 30, 2009 at 2:00 PM, Atte André Jensen <atte.jensen at gmail.com>wrote:

> Hi
> I'm trying to get closer to my firewire problem. The ffado developer
> asked me to run a debug enabled ffado, which involved compiling ffado
> (and then recompiling jack).
> If I run jack from commandline like this (stolen from .jackdrc,
> generated by qjackctl):
> /usr/bin/jackd -v -R -P80 -t1000 -m -dfirewire -r44100 -p512 -n2
> jack starts just fine.
> However I can't no longer start it from qjackctl, I get this in messages:
> 11:54:17.005 /usr/bin/jackd -v -R -P80 -t1000 -m -dfirewire -r44100
> -p512 -n2
> 11:54:17.007 JACK was started with PID=27103.
> getting driver descriptor from /usr/lib/jack/jack_oss.so
> getting driver descriptor from /usr/lib/jack/jack_freebob.so
> getting driver descriptor from /usr/lib/jack/jack_dummy.so
> getting driver descriptor from /usr/lib/jack/jack_net.so
> getting driver descriptor from /usr/lib/jack/jack_firewire.so
> could not open driver .so '/usr/lib/jack/jack_firewire.so': libffado.so:
> cannot open shared object file: No such file or directory
> getting driver descriptor from /usr/lib/jack/jack_alsa.so
> jackd: unknown driver 'firewire'
> Why is that? I even tried compiling qjackctl by hand, but the same
> problem. Seems like it's the same commandline, right? Then why can't
> jack started by qjackctl find the libffado.so?
> atte at vestbjerg:~$ locate libffado.so
> /home/atte/software/ffado/libffado-2.0-rc1/src/libffado.so
> /usr/local/lib/libffado.so
> --
> Atte
> http://atte.dk    http://modlys.dk
> _______________________________________________
> Linux-audio-user mailing list
> Linux-audio-user at lists.linuxaudio.org
> http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user

Have you tried installing Ffado in /usr/lib/ instead of /usr/local/lib ?

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