Re: [Lmuse-developer] Problems with QJackctl

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On Mittwoch 02 Juli 2008, Wil...@gm... wrote:
try to:
- disable pulseaudio
- artsd

which are most ofthen the show stoppers, next comes:
- flashplugins
- other video plugins

finally if that all does NOT help, try to install lsof

here is an example: 

% lsof | grep snd                                            5341 2 pts/3 ~ 
joachim@Z3 08-09-04 11:30:59
kmix      8397 joachim   10u   CHR      116,0             
8051 /dev/snd/controlC0
qjackctl  8843 joachim   11u   CHR      116,1             8879 /dev/snd/seq
jackd     8852 joachim  mem    CHR     116,16             
8034 /dev/snd/pcmC0D0p
jackd     8852 joachim  mem    CHR     116,24             
8041 /dev/snd/pcmC0D0c
jackd     8852 joachim    6u   CHR      116,0             
8051 /dev/snd/controlC0
jackd     8852 joachim    8u   CHR     116,16             
8034 /dev/snd/pcmC0D0p
jackd     8852 joachim   11u   CHR      116,1             8879 /dev/snd/seq
jackd     8852 joachim   12u   CHR     116,24             
8041 /dev/snd/pcmC0D0c

what kind of soundcard do you have? i bet intel/nvidia onboard. 
cat /proc/asound/cards

> Hello Muse Developers,
>
> I already posted this to lmuse-users....,
> but I did not created a new  thread
>
>
> P.S.: I use a fresh installed OpenSuSE-11.0 distribution.......
>
> I try to start muse, but I am buzzed out before I even can start Muse.
> I fetch an error, when I start the qjackctrl.
>
> What is wrong/Can anybody help me with that task?
> the alsa device hw:0 seems to be already in use!
> Which application uses this hw:0???ß
>
>
> Yours,
>         Willy
>
>
>
> 19:24:06.804 Patchbay deactivated.
> 19:24:07.260 Statistics reset.
> 19:24:07.557 Startup script...
> 19:24:07.559 artsshell -q terminate
> 19:24:07.822 ALSA connection graph change.
> 19:24:08.174 Startup script terminated with exit status=256.
> 19:24:08.177 JACK is starting...
> 19:24:08.179 /usr/bin/jackd -v -dalsa -dhw:0 -r44100 -p1024 -n2 -P -S -o2
> 19:24:08.215 JACK was started with PID=4467.
> getting driver descriptor from /usr/lib/jack/jack_alsa.so
> getting driver descriptor from /usr/lib/jack/jack_dummy.so
> getting driver descriptor from /usr/lib/jack/jack_freebob.so
> getting driver descriptor from /usr/lib/jack/jack_oss.so
> jackd 0.103.0
> Copyright 2001-2005 Paul Davis and others.
> jackd 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
> JACK compiled with System V SHM support.
> server `default' registered
> registered builtin port type 32 bit float mono audio
> registered builtin port type 8 bit raw midi
> clock source = system clock via clock_gettime
> loading driver ..
> new client: alsa_pcm, id = 1 type 1 @ 0x8065e90 fd = -1
> apparent rate = 44100
> creating alsa driver ... hw:0|-|1024|2|44100|0|2|nomon|swmeter|-|16bit
> control device hw:0
> the playback device "hw:0" is already in use. Please stop the application
> using it and run JACK again cannot load driver module alsa
> starting server engine shutdown
> freeing shared port segments
> stopping server thread
> 19:24:08.392 JACK was stopped successfully.
> 19:24:08.394 Post-shutdown script...
> 19:24:08.395 killall jackd
> last xrun delay: 0.000 usecs
> max delay reported by backend: 0.000 usecs
> freeing engine shared memory
> max usecs: 0.000, engine deleted
> no message buffer overruns
> cleaning up shared memory
> cleaning up files
> unregistering server `default'
> 19:24:08.422 ALSA connection change.
> jackd: Kein Prozess abgebrochen
> 19:24:08.828 Post-shutdown script terminated with exit status=256.
> 19:24:10.512 Could not connect to JACK server as client. - Overall
> operation failed. - Unable to connect to server. Please check the messages
> window for more info.19:24:06.804 Patchbay deactivated. 19:24:07.260
> Statistics reset.
> 19:24:07.557 Startup script...
> 19:24:07.559 artsshell -q terminate
> 19:24:07.822 ALSA connection graph change.
> 19:24:08.174 Startup script terminated with exit status=256.
> 19:24:08.177 JACK is starting...
> 19:24:08.179 /usr/bin/jackd -v -dalsa -dhw:0 -r44100 -p1024 -n2 -P -S -o2
> 19:24:08.215 JACK was started with PID=4467.
> getting driver descriptor from /usr/lib/jack/jack_alsa.so
> getting driver descriptor from /usr/lib/jack/jack_dummy.so
> getting driver descriptor from /usr/lib/jack/jack_freebob.so
> getting driver descriptor from /usr/lib/jack/jack_oss.so
> jackd 0.103.0
> Copyright 2001-2005 Paul Davis and others.
> jackd 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
> JACK compiled with System V SHM support.
> server `default' registered
> registered builtin port type 32 bit float mono audio
> registered builtin port type 8 bit raw midi
> clock source = system clock via clock_gettime
> loading driver ..
> new client: alsa_pcm, id = 1 type 1 @ 0x8065e90 fd = -1
> apparent rate = 44100
> creating alsa driver ... hw:0|-|1024|2|44100|0|2|nomon|swmeter|-|16bit
> control device hw:0
> the playback device "hw:0" is already in use. Please stop the application
> using it and run JACK again cannot load driver module alsa
> starting server engine shutdown
> freeing shared port segments
> stopping server thread
> 19:24:08.392 JACK was stopped successfully.
> 19:24:08.394 Post-shutdown script...
> 19:24:08.395 killall jackd
> last xrun delay: 0.000 usecs
> max delay reported by backend: 0.000 usecs
> freeing engine shared memory
> max usecs: 0.000, engine deleted
> no message buffer overruns
> cleaning up shared memory
> cleaning up files
> unregistering server `default'
> 19:24:08.422 ALSA connection change.
> jackd: Kein Prozess abgebrochen
> 19:24:08.828 Post-shutdown script terminated with exit status=256.
> 19:24:10.512 Could not connect to JACK server as client. - Overall
> operation failed. - Unable to connect to server. Please check the messages
> window for more info.
>
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