[LAU] trouble with compiled jack/qjackctl/ffado

Atte André Jensen atte.jensen at gmail.com
Mon Mar 30 06:00:49 EDT 2009


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



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