Does this affect you on pd-l2ork as well?
On Feb 2, 2013 3:10 AM, "Raphael Raccuia" <rafael.raccuia@blindekinder.com> wrote:
Hi,
late for this, but problem persists in 0.43 release.
https://sourceforge.net/tracker/?func=detail&aid=3602109&group_id=55736&atid=478070
I confirm it has to do with latency: under ~20ms, bug occurs. Also occurs when changing sound config.
Two things:
-as said, pd shouldn't recreate jack client on each dsp on. Other problem is that a jack patch is lost and replaced by straight connection (pd 0 -> system out 1 etc...). Very annoying for who use complex jack-patches...
http://sourceforge.net/tracker/?func=detail&aid=3519504&group_id=55736&atid=478070
- >20ms latency is very high for live processing: I calculated pd adds 22ms. The round trip latency in the lower stable state for me at 48K is 88ms (measured with jdelay tool, with RME multiface)! make a sound, have a coffee and come back to listen (a bit exaggerated ;-) )...
rr
Le 27. 11. 12 10:20, Roman Haefeli a écrit :
Hi all Johnny-come-lately I am . . . I've experienced this problem since 0.43 (vanilla and extended), I believe, but I haven't really investigated it, because it didn't happen that often and I wasn't able to reliably reproduce it. Now I figured out a way to reliably reproduce it. It seems the likeliness is related to jackd's latency settings. The shorter the latency, the likelier is pd going to freeze. With a setting of 128 frames/period and 2 periods/buffer, I can reliably freeze pd by turning DSP off and on. The problem seems related to the fact that switching DSP also switches the jack client on and off. I think the preferred way would be to be able to switch DSP on/off independently from switching audio back-end on/off. @Miller Are you still planning to seperate dsp switching from audio backe-end switching for 0.44? Roman On Mit, 2012-11-21 at 20:35 -0200, Esteban Viveros wrote:Hello, I'm using pd-extended 0.43.4, installed via Hans-Cristoph Steiner ppa. I'm using this version because I can't install the stable version in Ubuntu 12.04. The problem is, when I start pd with Jack in -rt mode or wherever mode, if I turn on dsp, they work well, but if I turn off, and try to turn on yet dsp, pd-extended freeze... Closing Qjackctl (after some time ubuntu can close that) pd-extended returns to work, and I can use on alsa directly sucessfull.. Someone knows where I can comunicate this bug to the developers? Is here the place? Thanks a lot! -- Esteban Viveros (27) 8815 7170 (27) 3066 0359 (11) 95761 4125 (11) 2738 7868 www.bandpage.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_______________________________________________ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
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