Steps to reproduce

1. Setup a call with two participants, one using Firefox and one using Chrome on the same machine
2. Setup an avatar for both participants (might not be required)
3. Start the call on Firefox, observe CPU usage
4. Start the call from the other participant on Chromium, observe CPU usage
5. Mute everyone and disable the camera for everyone

Expected behaviour

No or low CPU usage

Actual behaviour

Chromium uses around 30% on my machine.

Talk app

Talk app version: 11.0.0 (git master 199c7d8)

No custom servers

Browser

Microphone available: yes

Camera available: yes

Operating system: openSUSE Tumbleweed 20201007

Browsers: Firefox 80.0, Chromium 85.0.4183.121

Browser log

Server configuration

Nextcloud 21.0.0 alpha git master b76698c547bcaf22857f8ec67a8567399520f73a

Runs on the same machine.