[chuck-users] Multichannel Mono Output using ChucK

Michael Heuer heuermh at gmail.com
Thu Jan 30 11:02:08 EST 2020


Hello Matthew,

What does chuck --probe show for your sound card?

   michael


> On Jan 30, 2020, at 9:43 AM, Matthew.Noone <Matthew.Noone at ul.ie> wrote:
> 
> Hi all,
> 
> I am trying to get multichannel output (to four speakers) using ChucK.
> 
> I'm running on a Mac and using a Scarlett 18i8.
> 
> I've tried running this test code.
> SinOsc s0 => dac.chan(0);
> SinOsc s1 => dac.chan(1);
> SinOsc s2 => dac.chan(2);
> SinOsc s3 => dac.chan(3);
> 
>     3::second => now;
> 
> But I get this error.
> 
> chuck](VM): NullPointerException: (UGen link) on line[3] in shred[id=1:MULTI]
> 
> Any ideas?
> With thanks,
> Matthew
> 
> 
> 
> Dr. Matthew James Noone
> Sarode Artist & Irish Research Council Postdoctoral Fellow
> Irish World Academy of Music and Dance
> University of Limerick
> 
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