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Pulseaudio for multi-user Linux · Dhole's blog
https://dhole.github.io/post/pulseaudio_multiple_users/
pulseaudio server runs as my main user (I could actually create a new user just to run the pulseaudio server) Every user that belongs to the audio group is able to access the pulseaudio server (and thus play sound). For this, I just need to add the required users to the audio group: usermod -aG audio user The following setup creates the ...
pulseaudio - man pages section 1: User Commands
https://docs.oracle.com/cd/E88353_01/html/E37839/pulseaudio-1.html
User pulse, group pulse: if PulseAudio is running as a system daemon (see --system above) and is started as root the daemon will drop privi- leges and become a normal user process using this user and group. If PulseAudio is running as a user daemon this user and group has no mean- ing.
Running PulseAudio as System-Wide Daemon – PulseAudio
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/SystemWide/
When PulseAudio starts in the system mode, it will change its user and group from root to pulse in order to not have too many privileges. The pulse user needs to be in the audio and bluetooth groups in order to be able to use ALSA and bluetooth devices. All users that need access to PulseAudio have to be in the pulse-access group, even root.
pulseaudio(1) — Arch manual pages
https://man.archlinux.org/man/pulseaudio.1
User pulse, group pulse: if PulseAudio is running as a system daemon (see --system above) and is started as root the daemon will drop privileges and become a normal user process using this user and group. If PulseAudio is running as a user daemon this user and group has no meaning.
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
This can be fixed by adding the users to the audio group: Users and groups#Pre-systemd groups. Mixing additional audio into the microphone's audio. Using a setup of null sinks and loopbacks you can mix arbitrary applications' audio output into your microphone's audio, for example to play sound effects or music on voice chat applications.
PulseAudio as a Server · GitHub
https://gist.github.com/Earnestly/4acc782087c0a9d9db58
The pulseaudio user is both a member of the pulseaudio group to provide appropriate permissions on the socket pulseaudio creates and as a member of the audio group for access to the sound hardware (/dev/snd*).
audio - How to get PulseAudio running? - Raspberry Pi ...
https://raspberrypi.stackexchange.com/questions/639/how-to-get-pulseaudio-running
Install pulseaudio and make sure user (e.g. eric) is part of the audio group: sudo apt-get install pulseaudio pulseaudio-utils sudo adduser eric audio Change /etc/asound.conf look like the following. This sets up pulseaudio to be used as an alsa device by default so applications use it without any additional configuration.
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