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IDProjectCategoryView StatusLast Update
0005181ardourbugspublic2020-04-19 20:16
Reporteroeai Assigned Topaul  
PrioritynormalSeverityminorReproducibilityalways
Status closedResolutionno change required 
Product Version2.8.14 
Summary0005181: no sound from pulseaudio because jackd is not quitting the session after ardour stops
Descriptionthe thing is easy it is just not unloading after some sort of error maybe.
i was just started ardour, then exit and found that no sound i can hear, so i saw that jackd is still running in processes but i actually didn't started it - so ardour did, but if i load qjackctl - i cannot stop it, it still running so i have to pkill jackd and then restart pulseaudio + alsa reload before that to avoid other problems. but i think that ardour starting the jack session somehow not right, because i got qtracktor and it loks like it works and i got sound back.
Additional Informationmaybe this is because of jackd, but if i just start it and turn off then - everything works fine.
TagsNo tags attached.

Activities

paul

2012-11-21 20:00

administrator   ~0014287

if asked to start JACK, ardour starts JACK with the -T option, which will cause JACK to exit when its last client is done. if JACK is still running after ardour has exited, then there must be another client of JACK still running, keeping JACK alive.

oeai

2012-11-21 21:12

reporter   ~0014288

Last edited: 2012-11-21 21:13

that's why i think that ardour somehow "keep in touch" jackd.
i really don't have any other apps

this is log after ardour2 command

JACK COMMAND: /usr/bin/jackd -p 128 -R -P 60 -T -d alsa -C hw:0,0 -P hw:4,0 -n 2 -r 48000 -p 1024
Cannot connect to server socket err = ??? ?????? ????? ??? ????????
Cannot connect to server request channel

no message buffer overruns
no message buffer overruns
no message buffer overruns
JACK server starting in realtime mode with priority 60
control device hw:0
control device hw:4
audio_reservation_init
Acquire audio card Audio0
Acquire audio card Audio4

i open session qjackctl - and there's no any session or message log, i'm stopping server - but it's not stopping as i see it in processes.
so only pkill jackd is working - and this is happens only when ardour starts.
and as i mentioned no any other software i didn't open just started and stopped ardour and then jackd is still running.

paul

2012-11-21 21:50

administrator   ~0014290

Then its potentially incorrect behaviour by jackd on your system, which I assume is jack2 (since jack1 has no builtin device reservation).

There is no point opening qjackctl to debug this.

After you have apparently quit Ardour, run this command in a terminal window: jack_lsp

This will show what ports (and thus, to some extent) what clients are still around.

oeai

2012-11-21 23:34

reporter   ~0014291

Last edited: 2012-11-22 00:20

14216 ? 00:00:00 jackd
14365 pts/6 00:00:00 ps
26820 ? 00:00:08 geany
26829 ? 00:00:00 gnome-pty-helpe
26830 pts/7 00:00:00 bash
ro:/usr/src/alsa-driver-1.0.25/alsa-kernel/pci/ctxfi# jack_lsp
Cannot connect to server socket err = No such file or directory
Cannot connect to server request channel
jack server is not running or cannot be started
JACK server not running

well i guess you are right - i'm gonna update jack server probably
the last message from
(ardour-2.8.14:21186): Gtk-WARNING **: EnableTranslation: missing action EnableTranslation
NSD response -6 folder = /root
JackTemporaryException : now quits...

and i've tried to execute command from terminal - i don't see jack too, well it looks like it is not the ardour2 or jackd problem, maybe it is a security exceptions... maybe

paul

2012-12-05 23:33

administrator   ~0014327

not an ardour bug.

system

2020-04-19 20:16

developer   ~0023163

Issue has been closed automatically, by Trigger Close Plugin.
Feel free to re-open with additional information if you think the issue is not resolved.

Issue History

Date Modified Username Field Change
2012-11-21 02:08 oeai New Issue
2012-11-21 20:00 paul Note Added: 0014287
2012-11-21 21:12 oeai Note Added: 0014288
2012-11-21 21:13 oeai Note Edited: 0014288
2012-11-21 21:50 paul Note Added: 0014290
2012-11-21 23:34 oeai Note Added: 0014291
2012-11-21 23:35 oeai Note Edited: 0014291
2012-11-21 23:35 oeai Note Edited: 0014291
2012-11-22 00:20 oeai Note Edited: 0014291
2012-12-05 23:33 paul cost => 0.00
2012-12-05 23:33 paul Note Added: 0014327
2012-12-05 23:33 paul Status new => resolved
2012-12-05 23:33 paul Resolution open => no change required
2012-12-05 23:33 paul Assigned To => paul
2020-04-19 20:16 system Note Added: 0023163
2020-04-19 20:16 system Status resolved => closed