[PD] wierd feedback popping with pd/freebob/jack/rt
Hans-Christoph Steiner
hans at eds.org
Tue May 20 21:46:53 CEST 2008
The date matters for the auto-builds. There were jack-related
patches checked in on certain dates.
.hc
On May 20, 2008, at 5:38 PM, Rich E wrote:
> Currently, Pd-0.40.3-extended from the autobuiilds. While I think
> this is occurring on every version on Pd I have tried since I
> installed Hardy (which is alot), I should do some testing to verify
> that.
>
> Another thing; opening Audacity only cures things for a bit, until
> I do something like open another patch in pd. Then, the glitch
> happens again, I restart audacity, and it goes away.
>
> I'll try some testing on 0.39 - .41 vanilla when I have a moment.
>
> rich
>
> On Tue, May 20, 2008 at 7:59 AM, Hans-Christoph Steiner
> <hans at eds.org> wrote:
>
> 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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>
>
>
> ----------------------------------------------------------------------
> ------
>
> http://at.or.at/hans/
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>
>
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----
kill your television
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