Ivica, Yes, the latency only affects midi.. :/ But checking, I saw I'm with jackd 1.9.9..
Now I'll try with jack 1.9.8 I send notices.. ;) 2012/11/24 Ivica Bukvic <i...@vt.edu> > This has to do likely with your audio latency settings. Try the pd-l2ork > shortcut in the unity menu. For best results run jack first then run the > said shortcut. The shortcut provides aggressive 5ms audio latency which > runs perfectly fine on our L2Ork atom netbooks with lowlatency kernel. If > the lag is on midi side, that needs to be investigated further. > On Nov 24, 2012 11:57 AM, "Esteban Viveros" <emvive...@gmail.com> wrote: > >> Yep... Now DSP issue is solved. >> >> Now I have a new problem.. I will write a new mail to this... :/ >> >> Pd-l2Ork have a considerable lag between audio and midi response.. >> >> >> 2012/11/24 Ivica Bukvic <i...@vt.edu> >> >>> 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" <emvive...@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 <i...@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" <emvive...@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 <emvive...@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 <i...@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" <ro...@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/ >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Pd-list@iem.at mailing list >>>>>> UNSUBSCRIBE and account-management -> >>>>>> http://lists.puredata.info/listinfo/pd-list >>>>>> >>>>>> >>>> >>>> >>>> -- >>>> >>>> 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/ >>>> >>>> >>>> _______________________________________________ >>>> Pd-list@iem.at mailing list >>>> UNSUBSCRIBE and account-management -> >>>> http://lists.puredata.info/listinfo/pd-list >>>> >>>> >> >> >> -- >> >> 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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