[L2Ork-dev] L2Ork

Johannes Treß mail at johannes-tress.de
Fri Feb 15 19:50:00 UTC 2013


Yes, I copied the command directly into the terminal...
I'm running the Interface with the newest ffado driver (self compiled) 
and it works quite well - with really low latency and I don't have any 
xruns at all with recording tasks, if the buffer size is not too small.
Is there a way to get more information about the error via other commands?

Thanks again!


Am 15.02.2013 19:18, schrieb Ivica Bukvic:
>
> And you run pd-l2ork with flags that i sent you? Could it be a driver 
> issue?
>
> On Feb 15, 2013 12:39 PM, "Johannes Treß" <mail at johannes-tress.de 
> <mailto:mail at johannes-tress.de>> wrote:
>
>     Hey thank you once again!
>     You are completely right - it is not crashing at all. Sorry for
>     using wrong terms, my English isn't that good.
>     I do not really know if it is a problem with jack or with pd. Jack
>     shows no xruns at all, there is only this ongoing a/d/a sync error
>     row in the console. I tried to run a few patches simultaneously
>     and it played back everything. But these errors occur all the
>     time. I ran Pd with buffer size at 50 and 4096 frames (I use a
>     Focusrite Pro 24). But as I said it doesn't seem to have any
>     effect which driver I choose in Pd. It starts counting the errors
>     when I open it up and it won't stop until I close the application.
>
>     Yours
>
>     Johannes
>
>
>     Am 15.02.2013 17:11, schrieb Ivica Ico Bukvic:
>>
>>     You need to subscribe to the list to be able to post to it...
>>
>>     You must run with --rt flag. See the
>>     /usr/share/applications/pd-l2ork.desktop file and here's the
>>     start-up sequence if you wish to use command line:
>>
>>     pd-l2ork --rt --jack --audiobuf 5 --inchannels 2 --outchannels 2
>>     --alsamidi
>>
>>     I am not sure what you mean by it not being as stable. Is it
>>     crashing? If so, you should report when and how. I am not
>>     currently aware of any crashes with pd-l2ork. In L2Ork we keep
>>     pushing it to the very limits and we haven't had a single crash
>>     in over 6 months with over dozen users using it twice a week for
>>     2 hours.
>>
>>     If by stable you are talking about xruns (A/D/A sync errors), you
>>     can increase pd buffer size (with --audiobuf 50), as well as JACK
>>     buffer size (when you start JACK). These have nothing to do with
>>     pd-l2ork but mainly with how your system is set up.
>>
>>     *From:*Johannes Treß [mailto:johannes.tress at googlemail.com] *On
>>     Behalf Of *Johannes Treß
>>     *Sent:* Friday, February 15, 2013 10:35 AM
>>     *To:* Ivica Ico Bukvic
>>     *Cc:* An open mailing list for a world-wide network of aspiring
>>     L2Orkists, L2Ork developers, contributors, and supporters.
>>     *Subject:* Re: L2Ork
>>
>>     Thanks for your quick reply Ico and Hello to the mailing list!
>>     I tried to start pd with or withour -rt and it didn't change it's
>>     behaviour. I'm running DreamStudio 64bit with Lowlatency Kernel
>>     3.2.0.
>>     I noticed that the following Error occurs, no matter which audio
>>     driver I try to select ( *A/D/A sync *in an endless row see the
>>     report at the end of this mail):
>>     Strange is, that there is "normal" sounding audio output when
>>     using jack but the whole app isn't stable as it was expected to be.
>>     Can someone help me out?
>>
>>     Thank you very much indeed!
>>
>>     Johannes
>>
>>
>>     import] $Revision: 1.2 $
>>         [import] is still in development, the interface could change!
>>         compiled against Pd-l2ork version 20130126
>>     libdir loader 1.9
>>         compiled on Jan 26 2013 at 15:21:10
>>         compiled against Pd version 0.42.6.20130126
>>     GEM: Graphics Environment for Multimedia
>>     verbose( -1):GEM: ver: 0.93.git 305f6a6
>>     verbose( -1):GEM: compiled: Jan 26 2013
>>     verbose( -1):GEM: maintained by IOhannes m zmoelnig
>>     verbose( -1):GEM: Authors :    Mark Danks (original version)
>>     verbose( -1):GEM:        Chris Clepper
>>     verbose( -1):GEM:        Cyrille Henry
>>     verbose( -1):GEM:        IOhannes m zmoelnig
>>     verbose( -1):GEM: with help by Guenter Geiger, Daniel Heckenberg,
>>     James Tittle, Hans-Christoph Steiner, et al.
>>     verbose( -1):GEM: found a bug? miss a feature? please report it:
>>     verbose( -1):GEM:     homepage http://gem.iem.at/
>>     verbose( -1):GEM:     bug-tracker
>>     http://sourceforge.net/projects/pd-gem/
>>     verbose( -1):GEM:     mailing-list
>>     http://lists.puredata.info/listinfo/gem-dev/
>>     verbose( 0):please add path to 'Gem-meta.pd' to your search-path!
>>     verbose( -1):GEM: compiled for MMX/SSE2 architecture
>>     verbose( -1):GEM: using SSE2 optimization
>>     verbose( -1):GEM: detected 4 CPUs
>>     GEM: image loading support: magick SGI jpeg tiff
>>     GEM: image saving support: jpeg magick tiff
>>     libdir_loader: added 'cyclone' to the global objectclass path
>>     libdir_loader: added 'zexy' to the global objectclass path
>>     libdir_loader: added 'creb' to the global objectclass path
>>     libdir_loader: added 'cxc' to the global objectclass path
>>     libdir_loader: added 'iemlib' to the global objectclass path
>>     libdir_loader: added 'list-abs' to the global objectclass path
>>     libdir_loader: added 'mapping' to the global objectclass path
>>     libdir_loader: added 'markex' to the global objectclass path
>>     libdir_loader: added 'maxlib' to the global objectclass path
>>     libdir_loader: added 'memento' to the global objectclass path
>>     libdir_loader: added 'mjlib' to the global objectclass path
>>     libdir_loader: added 'motex' to the global objectclass path
>>     libdir_loader: added 'oscx' to the global objectclass path
>>     libdir_loader: added 'pddp' to the global objectclass path
>>     libdir_loader: added 'pdogg' to the global objectclass path
>>     libdir_loader: added 'pixeltango' to the global objectclass path
>>     libdir_loader: added 'pmpd' to the global objectclass path
>>     libdir_loader: added 'rradical' to the global objectclass path
>>     libdir_loader: added 'sigpack' to the global objectclass path
>>     libdir_loader: added 'smlib' to the global objectclass path
>>     libdir_loader: added 'unauthorized' to the global objectclass path
>>     vbap - v1.0.3.1 - 20 Nov 2010 - (c) Ville Pulkki 1999-2006 (Pd
>>     port by HCS)
>>     libdir_loader: added 'pan' to the global objectclass path
>>     freeverb~ v1.2
>>     libdir_loader: added 'hcs' to the global objectclass path
>>     libdir_loader: added 'jmmmp' to the global objectclass path
>>     libdir_loader: added 'ext13' to the global objectclass path
>>     libdir_loader: added 'ggee' to the global objectclass path
>>     libdir_loader: added 'ekext' to the global objectclass path
>>     PDP: pure data packet version 0.12.7-svn
>>     pidip: can't load library
>>     audio I/O error history:
>>     seconds ago    error type
>>          1.37    A/D/A sync
>>          1.77    unknown
>>          1.77    unknown
>>     audio I/O error history:
>>     seconds ago    error type
>>          1.55    A/D/A sync
>>          1.95    unknown
>>          1.95    unknown
>>     audio I/O error history:
>>     seconds ago    error type
>>          1.68    A/D/A sync
>>          2.09    unknown
>>          2.09    unknown
>>
>>
>>     Am 15.02.2013 14:52, schrieb Ivica Ico Bukvic:
>>
>>         Hi,
>>
>>           
>>
>>         I would suggest using l2ork-dev mailing list for questions like this.
>>
>>           
>>
>>         See:
>>
>>         http://l2ork.music.vt.edu/main/?page_id=57
>>
>>         http://l2ork.music.vt.edu/main/?page_id=33
>>
>>           
>>
>>         As for your question, it is difficult to say where the problem lies. Did you
>>
>>         start JACK with RT flag enabled? Is your computer running a lowlatency
>>
>>         kernel? Do you have audio group with RT privileges? Did you start pd-l2ork
>>
>>         using a shortcut from the menu rather than just typing pd-l2ork on the
>>
>>         command line? I am sure I am missing questions that I haven't asked, but
>>
>>         this should be a good start.
>>
>>           
>>
>>         Best wishes,
>>
>>           
>>
>>         Ico
>>
>>           
>>
>>             -----Original Message-----
>>
>>             From: Johannes
>>
>>           Treß [mailto:johannes.tress at googlemail.com] On Behalf Of
>>
>>             Johannes Treß
>>
>>             Sent: Friday, February 15, 2013 5:18 AM
>>
>>             To:ico at vt.edu  <mailto:ico at vt.edu>
>>
>>             Subject: L2Ork
>>
>>               
>>
>>             Hello Ivica Ico,
>>
>>               
>>
>>             I'm trying to install L2ork on Ubuntu 12.04 with DreamStudio Distro and
>>
>>             I'm getting permanently A/D/A Syncronisation errors when starting DSP. I
>>
>>             couldn't find any mailing list or support pages, so I decided to email
>>
>>             you directly. I hope you don't mind?
>>
>>             Maybe you can help me with this Problem?
>>
>>             I read about L2ork because I already had problems with Standard
>>
>>             PD-extended (Freeze after DSP on/off). You recommended on the pd-
>>
>>             Forum
>>
>>             to try it with the version submitted on dr. Graefs ppa and so I did...
>>
>>               
>>
>>             Thank you very much indeed!
>>
>>               
>>
>>             Johannes
>>
>>           
>>
>
>
>
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