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audio crackling using video

Posted: 10 Jul 2026, 19:33
by Gilsornette
Hello,

I' using (or rather trying to use) video in a workspace . My video rack is containing only a video player, a translation patch and scale patch; I can see it's around 1% CPU.
When I use it with some other racks, I got some audio crackling. The global CPU of Usine is around 45%, not more. Any idea of what might cause this?
Thank you in advance

Re: audio crackling using video

Posted: 10 Jul 2026, 19:34
by Gilsornette
.... I'm using HH7 last version 260709

Re: audio crackling using video

Posted: 10 Jul 2026, 20:27
by rlgsbt
In Usine, the cpu % is only for the audio process.
Your video is sealed by your GPU. So you should have to much process globally and get some cracks.
Try to reduce the video resolution.
And if you have a video/GPU, take care to use it when you open Usine (not the motherboard)

Re: audio crackling using video

Posted: 10 Jul 2026, 20:31
by rlgsbt
It's also possible to change the bloc size. It increases the latency, but it's easier for your CPU to make the calculations

Re: audio crackling using video

Posted: 10 Jul 2026, 22:49
by Gilsornette
Thank you very much! I’ll do that.