On Wed, 2018-05-23 at 16:48 +0200, Sven-Hendrik Haase wrote: > It changes the device volume. I often have to use web-based conference > tools and apparently browsers like auto adjusting the microphone gain. > However, this annoys as it is perfectly calibrated for other applications > already. There is no way to stop these applications from adjusting the gain > and so I'd like to do this at a pulseaudio level. Blocking individual operations such as volume adjustments based on the application or other criteria isn't currently supported. Wim Taymans has written patches for a generic access control infrastructure, but I'm not sure if and when those will get to upstream... -- Tanu https://liberapay.com/tanuk https://www.patreon.com/tanuk