[PD] Freezes with Pd-Extended and Jack

[Esteban Viveros]

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>

> Hmmm... I can understand now...
>
> Well.. I tried now the version of Jack on kxstudio testing ppa<https://launchpad.net/~kxstudio-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>
>
>> 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> 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://soundcloud.com/estebanviveros>
>
> https://www.facebook.com/estebanviveros.art
>
> 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://soundcloud.com/estebanviveros>

https://www.facebook.com/estebanviveros.art

http://www.papodecompositor-es.blogspot.com.br/

http://expurgacao.art.br/
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