I'd use sr=22050 or less for a start.

Victor
----- Original Message ----- 
From: "Art Hunkins" 
To: 
Sent: Wednesday, December 24, 2008 9:02 PM
Subject: [Csnd] Re: Realtime MIDI on the XO


> Update:
> I just tried -b4096 and -B8192; no difference.
>
> For unknown reasons, my internet connection (router) always wants to 
> reconnect, but this doesn't really make a difference. The rhythmic breakup 
> is at approx. 3 per second.
>
> I meant to say, also, that latency is no issue here.
>
> Art Hunkins
>
> ----- Original Message ----- 
> From: "Art Hunkins" 
> To: 
> Sent: Wednesday, December 24, 2008 3:39 PM
> Subject: [Csnd] Realtime MIDI on the XO
>
>
>> I'm making progress with my XO. From the commandline, I've got realtime 
>> MIDI working with one of my .csd's.
>>
>> My problem: though everything seems to work, audio breakup is terrible 
>> (it is systemic; rhythmic dropouts at the rate of 5 or so per second).
>>
>> I've used both of the following sets of :
>>
>> -odac -+rtmidi=alsa -M 
>> hw:1,0 -m0d --expression-opt -b2048 -B4096 -+raw_controller_mode=1
>>
>> -+rtaudio=alsa -odac -+rtmidi=alsa -M 
>> hw:1,0 -m0d --expression-opt -b2048 -B4096 -+raw_controller_mode=1
>>
>> With lower values for -b and -B (my usual set for the PC), if anything, 
>> breakup is worse.
>>
>> I tried disconnecting my internet connection; no difference.
>>
>> The .csd runs with <20% usage on my current PC; unless internet is 
>> connected, it runs with zero breakup (i.e., flawlessly). My .csd consists 
>> of 16 always-on voices (all the same - not overly complex).
>>
>> If there is no good solution for this situation, my OLPC projects are 
>> dead in the water.
>>
>> I'd appreciate suggestions.
>>
>> And BTW, I join with others in wishing a blessed holiday season to all.
>>
>> Art Hunkins
>>
>>
>>
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>
>
>
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