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by Synthberry
Tue Mar 08, 2016 6:37 pm
Forum: Graphics, sound and multimedia
Topic: JACK Glitches with Pi 3
Replies: 3
Views: 1437

Re: JACK Glitches with Pi 3

So I've narrowed it down to pre-emption - even though I've got priority dialed up to max for both jackd & my synth process, something is pre-empting midway through the processing callback & pausing execution of my code for about 2.5ms. This is obviously less than ideal when trying to stream 6ms buff...
by Synthberry
Mon Mar 07, 2016 8:07 pm
Forum: Graphics, sound and multimedia
Topic: JACK Glitches with Pi 3
Replies: 3
Views: 1437

JACK Glitches with Pi 3

Hi all, Am having problems with nasty pops/glitches every 2-3 seconds running low-ish latency audio code on my Pi 3. Setup: Pi 3, CPU scaling set to performance on all cores Behringer UMA25s audio/midi interface (it's cheap, class-compliant, has audio+midi+keys+faders, and runs off batteries) jackd2...
by Synthberry
Mon Mar 07, 2016 7:55 pm
Forum: Graphics, sound and multimedia
Topic: RPi and real-time, low-latency audio
Replies: 189
Views: 78032

Re: RPi and real-time, low-latency audio

Hi Jeremy,

Thanks for creating the Wiki page - very helpful stuff. Am well on the way to getting some nice synth code running on the Pi 3 as a result.

Cheers!

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