On 26/08/09 08:39, Michal Seben wrote:
Sid Boyce wrote:
On 26/08/09 07:25, Takashi Iwai wrote:
At Tue, 25 Aug 2009 22:47:25 +0100, Sid Boyce wrote:
If jackd is running, all apps, including those that are jack aware like audacity just don't do any sound stuff, even the example jack utils don't output sound. Is my understanding that jack should not stop non-jack aware apps from using the sound system?
It blocks all others. Also jackd would be blocked if another is accessing the sound device. JACK requires the exclusive access usually.
OK.
I found an old Fedora post that recommended the following ~/jack.pa script, I enabled those modules in default.pa and restarted pulseaudio, no change.
This allows PA-aware apps routed over jackd.
Problem is "palay xxx.wav" outputs no sound and neither does jack's
If your jackd deamon is running try : killall pulseaudio pulseaudio -nF ~/jack.pa --log-target=syslog
and if it doesn't work check messages what is wrong: cat /var/log/messages | grep pulseaudio
example utils. Killing jackd, paplay works.
when you kill jackd ( in your case, pulseaudio on top of jackd) I suppose pulseaudio connect directly to sound device so it doesn't go through the jackd if you want check which sound server is using your sound device try : fuser -v /dev/snd/*
Takashi
Regards Sid.
you could also check which "input device" is used by pulseaudio : strart pavucontrol and go to "input device" tab, you should see something like "jack source" - I suppose you started pulseaudio on top of jackd (ideal solution when you want start pulseaudio apps and jackd apps together)
pulseaudio is always running and then I start jackd and the jack app.
From /var/log/messages:- I don't see any reference to jack in pavucontrol. Aug 27 15:43:10 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 2.00 ms Aug 27 15:43:10 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 1.00 ms Aug 27 15:43:29 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 1.00 ms Aug 27 15:43:29 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 2.00 ms Aug 27 15:44:03 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 2.00 ms Aug 27 15:44:10 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 4.00 ms Aug 27 15:45:01 slipstream gnome-keyring-daemon[1197]: couldn't connect to dbus session bus: /bin/dbus-launch terminated abnormally with the following error: Autolaunch error: X11 initialization failed. Aug 27 15:46:49 slipstream pulseaudio[5866]: alsa-sink.c: Error opening PCM device front:0: Device or resource busy <<<<======== Aug 27 15:47:12 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 4.00 ms Aug 27 15:47:30 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 8.00 ms Aug 27 15:47:32 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 16.00 ms Aug 27 15:47:42 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 26.00 ms Aug 27 15:48:20 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 2.00 ms Aug 27 15:49:02 slipstream pulseaudio[5866]: alsa-sink.c: Error opening PCM device front:0: Device or resource busy Aug 27 15:49:27 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 4.00 ms Aug 27 15:49:41 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 2.00 ms Aug 27 15:49:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 8.00 ms Aug 27 15:49:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 16.00 ms Aug 27 15:50:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 4.00 ms Aug 27 15:50:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 8.00 ms Aug 27 15:50:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 26.00 ms Aug 27 15:50:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing wakeup watermark to 15.99 ms Aug 27 15:51:12 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 16.00 ms Aug 27 15:51:12 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 36.00 ms Aug 27 15:52:29 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 26.00 ms Aug 27 15:52:50 slipstream pulseaudio[5866]: alsa-sink.c: Error opening PCM device front:0: Device or resource busy Aug 27 15:53:32 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 8.00 ms Aug 27 15:53:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 16.00 ms Aug 27 15:53:43 slipstream pulseaudio[5866]: alsa-sink.c: Increasing wakeup watermark to 15.99 ms Aug 27 15:53:43 slipstream pulseaudio[5866]: alsa-source.c: Increasing wakeup watermark to 25.99 ms Aug 27 15:54:43 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 26.00 ms Aug 27 15:55:13 slipstream pulseaudio[5866]: alsa-source.c: Increasing wakeup watermark to 16.00 ms Aug 27 15:55:13 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 46.00 ms Aug 27 15:55:13 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 36.00 ms Aug 27 15:55:43 slipstream pulseaudio[5866]: alsa-sink.c: Increasing wakeup watermark to 25.99 ms Aug 27 15:55:43 slipstream pulseaudio[5866]: alsa-source.c: Increasing wakeup watermark to 35.99 ms Aug 27 15:55:43 slipstream pulseaudio[5866]: alsa-source.c: Increasing minimal latency to 36.00 ms Aug 27 15:56:10 slipstream pulseaudio[5866]: alsa-sink.c: Increasing minimal latency to 46.00 ms Aug 27 15:59:42 slipstream pulseaudio[5866]: alsa-source.c: Increasing wakeup watermark to 15.99 ms # ps fax|grep jack 1553 pts/2 S+ 0:00 | _ grep jack 1253 ? Ssl 0:03 /usr/bin/jackd -d alsa -dhw:0 -r48000 -p1024 -n2 slipstream:/home/lancelot/ftp/aug09 # fuser -v /dev/snd/* USER PID ACCESS COMMAND /dev/snd/controlC0: root 1253 F.... jackd lancelot 5866 F.... pulseaudio lancelot 5918 F.... kmix /dev/snd/controlC1: lancelot 5866 F.... pulseaudio lancelot 5918 F.... kmix /dev/snd/controlC2: lancelot 5866 F.... pulseaudio lancelot 5918 F.... kmix /dev/snd/pcmC0D0c: root 1253 F...m jackd lancelot 5866 F...m pulseaudio /dev/snd/pcmC0D0p: root 1253 F...m jackd /dev/snd/pcmC1D0c: lancelot 5866 F...m pulseaudio /dev/snd/pcmC1D0p: lancelot 5866 F...m pulseaudio /dev/snd/pcmC2D0c: lancelot 5866 F...m pulseaudio
No audio however. Regards Sid. -- Sid Boyce ... Hamradio License G3VBV, Licensed Private Pilot Emeritus IBM/Amdahl Mainframes and Sun/Fujitsu Servers Tech Support Specialist, Cricket Coach Microsoft Windows Free Zone - Linux used for all Computing Tasks -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org