[PD] wierd feedback popping with pd/freebob/jack/rt
Hans-Christoph Steiner
hans at eds.org
Tue May 20 16:59:10 CEST 2008
Which version of Pd is this? There are large differences, so you
need to be specific.
.hc
On May 20, 2008, at 2:15 PM, Rich E wrote:
> Hi,
>
> I have been having this problem off and on for a while, but never
> thought it would do any good to post on this forum about it.
> However, I have a lead now.
>
> I have an Edirol FA-101 hooked up to pd in Ubuntu Gutsy, with the
> rt kernel. If pd is running by itself, everything sounds great.
> If jack is running in non-realtime and there are lots of things
> going on, everything sounds great except there are big pauses in
> midi/audio throughput. If jack is running in realtime everything
> BUT pd sounds great, while pd produces feint pops, with feedback.
>
> And what I just noticed today, if I start another JACK application
> afterwards, the pops go away and everything is runnnig smooth in
> realtime. I don't know if it is just any application, but what I
> am explaining happened when I opened audacity to try to record the
> output of pd's wierdness.
>
> I've only had this issue with pd. Does this make sense to anyone?
>
> -rich
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