Re: [LAU] Odd volume issue with jackd

From: Len Ovens <len@email-addr-hidden>
Date: Mon Apr 23 2018 - 21:39:08 EEST

On Mon, 23 Apr 2018, Christopher Arndt wrote:

> Am 23.04.2018 um 20:23 schrieb Mark Raynsford:
>> Any ideas what might be causing this?
>
> Are the sound generators on your workstation jack clients or pulseaudio
> clients? In case of the latter, maybe you just need to set pulseaudio
> mixer levels, for example with pavucontrol.

Ya that too. I had not thought of the possibility that pulse clients might
be a part of this... but aside from tweaking more than one control on the
alsa side, pulse also has a gain stage of it's own. Pulse's levels can be
changed by the client program which may not seem like a big deal... except
for programs like Skype that use these levels for AGC rather than their
own gain stage. This means the pulse level while using such a program may
change on it's own depending on room noise for echo/feedback cancelation.

--
Len Ovens
www.ovenwerks.net
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Received on Mon Jun 18 21:52:53 2018

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