[PD] Freezes with Pd-Extended and Jack
Ivica Bukvic
ico at vt.edu
Sun Nov 25 00:39:11 CET 2012
You're very welcome! Glad to hear things worked out for you :-)
FWIW latest pd-l2ork release has a bug in creb externals. This has been
fixed in git but the new release candidate is at least a week or two out.
So, if you are using creb, try compiling from git.
Best wishes,
Ico
On Nov 24, 2012 5:59 PM, "Gerhard Lang" <lang.gerhard at gmail.com> wrote:
> Tx Ivica and Esteban,
> as similarly afflicted user encouraged by this thread I followed this
> recommendation, replaced pd and pd-extended with pd-l2ork.
> Works flawlessly together with jack 1.9.9-test5 from kx-studio ppa, dsp is
> switchable, some other bugs are gone, my patches run :D
> You made my day and now I'm going to learn more about L2ork.
> Gerhard
>
> Am 24.11.2012 17:35, schrieb Ivica Bukvic:
>
>>
>> With 1.9.8 and pd-l2ork all your problems will be solved except for the
>> one caused by jack which in your case should not be a problem unless you
>> physically disconnect (accidentally our otherwise) your audio hardware
>> while jack is running.
>>
>> On Nov 24, 2012 7:44 AM, "Esteban Viveros" <emviveros at gmail.com <mailto:
>> emviveros at gmail.com>> wrote:
>>
>> HUm... Ok... I will try!
>>
>> But what the better? Jack 1.9.8 or 1.9.9?
>>
>>
>> 2012/11/24 Ivica Bukvic <ico at vt.edu <mailto:ico at vt.edu>>
>>
>> That is the regression I spoke of in pd 0.43 branch. Try
>> pd-l2ork...
>>
>> On Nov 23, 2012 9:27 PM, "Esteban Viveros"
>> <emviveros at gmail.com <mailto:emviveros at gmail.com>> wrote:
>>
>> Ops... I did a better test, and doing first open Pd and
>> then I open Jack. Now The DSP function work well, but I
>> don't have sound...
>>
>> On messages box I have:
>>
>> 00:18:26.321 Patchbay deactivated.
>>
>> 00:18:26.373 Statistics reset.
>>
>> 00:18:26.388 ALSA connection change.
>>
>> 00:18:26.440 JACK connection change.
>>
>> 00:18:26.467 Client activated.
>>
>> 00:18:52.992 JACK connection graph change.
>>
>> 00:18:53.134 JACK connection change.
>>
>> 00:19:38.102 Client deactivated.
>>
>> 00:19:38.103 Post-shutdown script...
>>
>> 00:19:38.103 dreamstudio-restart-pulseaudio
>>
>> # making sure pulseaudio will restart if it crashes
>>
>> # starting pulseaudio
>>
>> # connecting pulseaudio to JACK
>>
>> Falha: A inicialização do módulo falhou
>>
>> Falha: A inicialização do módulo falhou
>>
>> 00:19:41.798 Post-shutdown script terminated with exit
>> status=256.
>>
>> 00:19:44.297 JACK connection change.
>>
>> 00:19:44.311 Client activated.
>>
>> 00:20:38.543 JACK connection graph change.
>>
>> 00:20:38.693 JACK connection change.
>>
>> 00:20:42.648 ALSA connection graph change.
>>
>> 00:20:42.708 ALSA connection change.
>>
>> 00:20:42.709 ALSA connection graph change.
>>
>> 00:20:42.910 ALSA connection change.
>>
>> 00:20:45.334 JACK connection graph change.
>>
>> 00:20:45.514 JACK connection change.
>>
>> 00:20:52.993 JACK connection graph change.
>>
>> 00:20:53.014 Buffer size change (64).
>>
>>
>> What can I do now?
>>
>>
>>
>> 2012/11/23 Esteban Viveros <emviveros at gmail.com
>> <mailto:emviveros at gmail.com>>
>>
>> Hmmm... I can understand now...
>>
>> Well.. I tried now the version of Jack on kxstudio
>> testing ppa
>> <https://launchpad.net/%**7Ekxstudio-team/+archive/**
>> testing <https://launchpad.net/%7Ekxstudio-team/+archive/testing>>
>> and the problem is the same... :(
>>
>> This ppa was install jack2, jackd and jackdfirewire
>> packages on version 1.9.9 but the package
>> libjack-jack2.0 is mantained on version 1.9.8
>>
>> The next step will be to compile jack packages on
>> version 1.9.9
>>
>> Ivica, or anyone, you have some information how can I
>> compile that? For that I need some help.
>>
>> Regards
>>
>>
>> 2012/11/23 Ivica Ico Bukvic <ico at vt.edu
>> <mailto:ico at vt.edu>>
>>
>> See below (from the linux-audio-user list):
>>
>> Re: [LAU] question about jackdmp's ability to
>> detect its soundcard has disconnected
>>
>> Could this be the difference between 1.9.8 and git
>> version?
>>
>> On Oct 29, 2012 12:10 PM, "Robin Gareus"
>> <robin at gareus.org <mailto:robin at gareus.org>> wrote:
>>
>> On 10/29/2012 03:55 PM, Ivica Ico Bukvic wrote:
>> > All,
>> >
>> > I noticed since upgrading to Ubuntu 12.04 that
>> the default Jack server is
>> > jackdmp (v.1.9.8). Please correct me if I am
>> wrong but my understanding this
>> > is the smp-enabled version 2 that is being
>> developed in parallel with 1.x
>> > series of regular jack.
>>
>> correct. They are also API and ABI compatible.
>>
>> > Either way, one of my concerns is that while in
>> the old jack when one
>> > accidentally pulled the soundcard jack was
>> trying to talk to (e.g. a USB
>> > soundcard), the jack would gracefully stop.
>>
>> In my experience it stopped but never gracefully
>> (ie it crashed). but
>> it's been a while since I used jack1.
>>
>> > The new version (and this could
>> > be Ubuntu quirk) instead of stopping is pegged
>> in some kind of a spinlock
>> > that often times locks up the machine (this may
>> be in part since I am
>> > running a lowlatency kernel with audio group
>> given priority) and at times
>> > keeps it operational while hogging the cpu and
>> making the computer barely
>> > responsive until jackd is killed. Apps connected
>> to jack that I tested so
>> > far are also stuck in a loop waiting for a
>> response from jack (although this
>> > could be the app's shortcoming)--jack never
>> broadcasts a signal that it has
>> > lost the soundcard (AFAICT). FWIW I am running
>> jackdmp through qjackctl...
>> > Any thoughts on this matter would be most
>> appreciated.
>> >
>>
>> I can't reproduce this. jack2 stops the backend
>> when the device is
>> disconnected. You can switch to a new backend
>> using jack_control
>> (sending some Dbus messages to jackd) without
>> re-starting jackd. No CPU
>> hogging here. - I'm running jack2 - aka 1.9.9.4
>> from git.
>>
>> robin
>>
>>
>>
>>
>> --
>> Esteban Viveros
>>
>> (27) 8815 7170
>> (27) 3066 0359
>> (11) 95761 4125
>> (11) 2738 7868
>>
>> www.bandpage.com/**estebanviveros<http://www.bandpage.com/estebanviveros>
>> <http://soundcloud.com/**estebanviveros<http://soundcloud.com/estebanviveros>
>> >
>>
>> https://www.facebook.com/**estebanviveros.art<https://www.facebook.com/estebanviveros.art>
>>
>> http://www.papodecompositor-**es.blogspot.com.br/<http://www.papodecompositor-es.blogspot.com.br/>
>>
>> http://expurgacao.art.br/
>>
>>
>>
>>
>>
>> --
>> Esteban Viveros
>>
>> (27) 8815 7170
>> (27) 3066 0359
>> (11) 95761 4125
>> (11) 2738 7868
>>
>> www.bandpage.com/**estebanviveros<http://www.bandpage.com/estebanviveros>
>> <http://soundcloud.com/**estebanviveros<http://soundcloud.com/estebanviveros>
>> >
>>
>> https://www.facebook.com/**estebanviveros.art<https://www.facebook.com/estebanviveros.art>
>>
>> http://www.papodecompositor-**es.blogspot.com.br/<http://www.papodecompositor-es.blogspot.com.br/>
>>
>> http://expurgacao.art.br/
>>
>>
>>
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>>
>>
>> --
>> Esteban Viveros
>>
>> (27) 8815 7170
>> (27) 3066 0359
>> (11) 95761 4125
>> (11) 2738 7868
>>
>> www.bandpage.com/**estebanviveros<http://www.bandpage.com/estebanviveros><
>> http://soundcloud.com/**estebanviveros<http://soundcloud.com/estebanviveros>
>> >
>>
>> https://www.facebook.com/**estebanviveros.art<https://www.facebook.com/estebanviveros.art>
>>
>> http://www.papodecompositor-**es.blogspot.com.br/<http://www.papodecompositor-es.blogspot.com.br/>
>>
>> http://expurgacao.art.br/
>>
>>
>>
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