Subject: Re: [LAU] sound card "sync/distortion"

From: MarcO'Chapeau <marco@...> · Date: Tuesday, March 17, 2009 - 11:10 am

On Tue, 17 Mar 2009 09:01:20 +0100, Atte André Jensen

 wrote:

quoted text> Hi

>

> I have a toshiba laptop with a "HDA Intel" sound card and an Edirol USB

> ua-1a sound card.

>

> atte@vestbjerg:~$ lspci | grep -i audio

> 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio

> Controller (rev 03)

>

> Although none of these are pro cards and I don't expect them to be able

> to perform well with low latency, I have a problem that I feel should be

> resolveable.

>

> If I run jack through qjackctl, clients can often "mess up" jack esp

> when loading heavy stuff. This results in the sound becoming distorted

> in a metal-like way. A simple restart of jack seems to resolve this.
- Which Jack version ?

- can you record the distortion ?

- Do you get Xruns, or does it just sound weird ?
Marc-Olivier Barre.

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