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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.
Ubuntu Manpage: pulseaudio - The PulseAudio Sound System
https://manpages.ubuntu.com/manpages/focal/man1/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 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. REAL-TIME AND HIGH-PRIORITY SCHEDULING
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
A more secure solution is to create a custom user group for shared audio and limit the socket to it. For example, to allow only users in the group "sharepulse" to access the socket, change the line to ~/.config/pulse/default.pa load-module module-native-protocol-unix auth-group=sharepulse socket=/tmp/pulse-socket
Pulseaudio for multi-user Linux · Dhole's blog
https://dhole.github.io/post/pulseaudio_multiple_users/
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 server unix socket at a place where every user can find it, and only accepts users that belong to the audio group. Data transfer of audio will …
259523 – audio/pulseaudio: pw: user 'pulse' disappeared ...
https://bugs.freebsd.org/bugzilla//show_bug.cgi?id=259523
While performing "pkg upgrade": New packages to be INSTALLED: pulseaudio: 14.2 [198/610] Installing pulseaudio-14.2... ===> Creating groups. Creating group 'pulse' with gid '563'. Creating group 'pulse-access' with gid '564'. Creating group 'pulse-rt' with gid '557'. ===> Creating users Creating user 'pulse' with uid '563'. pw: user 'pulse' disappeared during update pkg: PRE …
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.
linux - Alsa Pulse Audio cannot open audio device pulse ...
https://unix.stackexchange.com/questions/118344/alsa-pulse-audio-cannot-open-audio-device-pulse-no-such-file-or-directory-puls
Pulseaudio attempts to imitate ALSA for any application that hasn't yet been updated to interface it. Basically the theory goes that if an application isn't equipped to do dbus it with pulse, pulse will middleman ALSA anyway via the module-alsa-sink plugin interface I mentioned before. In fact, the same is true for OSS and Esound and their ...
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