[PD] DIO errors with freebob

[altern]

it seems to be a bit better playing around with -audiobuf and other 
startup flags. thanks for tip, i assumed it was something to do with the 
PD version I was using or something like that.

enrike

11h11 at 11h11.com(e)k dio:
> hi,
> 
> i am testing freebob with pd. the soundcard is a presonus firepod on a macbook
> pro. in gutsy, with linux-rt it's working for 1 minute and then the latency goes
> up (with some glitches in the dsp). pd have nothing to do with this.
> 
> i tried 64studio (debian flavor) and the firepod is working out of the box
> without glitches: jackd -Dfreebob -p64 -n2 -D -r48000. pd is working without
> glitch (pd -rt -jack -audiobuf 64 -r 48000 -channels 10).
> 
> will post back some results (like the latency calculated by jdelay (for now it's
> 355 samples @ 48000).
> 
> patrick
> 
> 
> 
> 
> Selon altern <altern2 at gmail.com>:
> 
>> hi
>>
>> i am getting quite a lot of DIO errors and clicks using PD with jack via 
>> freebob. This does not happen using the internal sndcard with alsa, i 
>> sometimes got some click but not all the time like i do now. Btw, i dont 
>> get xruns at all from jack.
>>
>> I have installed pd 0.40.3-extended-20071210 to see if this makes any 
>> difference but it is the same. I checked the mailing list and there are 
>> some posts about similar issues
>> http://lists.puredata.info/pipermail/pd-list/2005-07/029859.html
>> but I did not get a clear picture since i am using freebob. I know its 
>> likely to be the PD GUI taking too much CPU. I need to be able to use 
>> both pd input and output so i cannot stop any of those.
>>
>> I am using a terratec phase x24 on Ubuntu Studio Gutsy with kernel 
>> 2.6.20-16-lowlatency on a IBM x34 laptop 1.6ghz, 500M of ram. The same 
>> set up under Puredyne does work great, no clicks at all. I am wondering 
>> what is the difference. CPU-wise both seem pretty much the same and the 
>> PD version is pretty similar, around 0.40.3. I am always curious about 
>> the reasons of this small differences between similar systems...
>>
>> any ideas? thanks
>>
>> enrike
>>
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> 
> 
> 
>