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Why the process priority of Pulseaudio is -11? - Ask Ubuntu
https://askubuntu.com/questions/81260/why-the-process-priority-of-pulseaudio-is-11#:~:text=Pulse%20Audio%20contains%20code%20to%20set%20its%20priority,it%20doesn%27t%20have%20the%20standard%20setting%20of%20zero.
How can I change PulseAudio port priorities? - Ask Ubuntu
https://askubuntu.com/questions/1154586/how-can-i-change-pulseaudio-port-priorities
First, use the following command to see the list of cards and ports: pactl list sinks. Then, run: sudo vim /usr/share/pulseaudio/alsa-mixer/paths/analog-output-headphones.conf. to modify the priority (that value is multiplied by 100). Share.
How do I run pulseaudio with realtime priority in Ubuntu 9.04?
https://superuser.com/questions/40429/how-do-i-run-pulseaudio-with-realtime-priority-in-ubuntu-9-04
Sometimes I get choppy sound so I was thinking about running pulseaudio with realtime priority. But when I try to do this, Ubuntu just won't let me. $ pulseaudio -vvv --start --realtime=1 D: main.c: Started as real root: no, suid root: yes I: main.c: PolicyKit refuses acquire-high-priority privilege.
Ubuntu Manpage: pulseaudio - The PulseAudio Sound System
https://manpages.ubuntu.com/manpages/trusty/man1/pulseaudio.1.html
This can be enabled by passing --high-priority (see above) when starting PulseAudio and may also be enabled with the appropriate option in daemon.conf. Negative nice levels can only be enabled when the appropriate resource limit RLIMIT_NICE is set (see setrlimit (2) for more information), possibly configured in /etc/security/limits.conf .
Ubuntu Manpage: pulseaudio - The PulseAudio Sound System
https://manpages.ubuntu.com/manpages/focal/man1/pulseaudio.1.html
If the risk of locking up the machine is considered too big to enable real-time scheduling, high-priority scheduling can be enabled instead (i.e. negative nice level). This can be enabled by passing --high-priority (see above) when starting PulseAudio and may also be enabled with the appropriate option in daemon.conf.
PulseAudio - Ubuntu Wiki
https://wiki.ubuntu.com/PulseAudio
Using PulseAudio For Ubuntu environments that use pulseaudio, Ubuntu has its own custom sound indicator that will allow you to select the preferred device and control the volume of each application. If you would prefer to try pulseaudio's generic control GUI, install the pavucontrol package and launch it with terminal command:
Ubuntu – A2DP on PulseAudio – terrible choppy/skipping ...
https://itectec.com/ubuntu/ubuntu-a2dp-on-pulseaudio-terrible-choppy-skipping-audio/
I then added myself to the audio group to be able to schedule priority for the pulseaudio process. It seems that pulseaudio is now running with a priority of -11: ps -eo pri,ni,cmd | grep [p]ulse 30 -11 /usr/bin/pulseaudio --start --log-target=syslog This should mean that PulseAudio is running with a priority of -11, which is good.
How to Use PulseAudio to Manage Sounds on Ubuntu 18.04
https://linuxhint.com/pulse_audio_sounds_ubuntu/
PulseAudio has a graphical frontend PulseAudio Volume Control, which you can use to easily configure PulseAudio sounds graphically. It is available in the official package repository of Ubuntu 18.04 LTS, but not installed by default. Run the following command to install PulseAudio Volume Control on Ubuntu 18.04 LTS: $
Install pulseaudio on Ubuntu using the Snap Store | Snapcraft
https://snapcraft.io/install/pulseaudio/ubuntu
PulseAudio, previously known as Polypaudio, is a sound server for POSIX and WIN32 systems. It is a drop in replacement for the ESD sound server with much better latency, mixing/re-sampling quality and overall architecture.
d bus - What makes it possible for a `pulseaudio' process ...
https://unix.stackexchange.com/questions/258161/what-makes-it-possible-for-a-pulseaudio-process-to-get-the-nice-level-of-11
PulseAudio requires higher priority than other desktop programs mainly to avoid latency problems and get a skip-free audio playback. But the process that allows PulseAudio to have a higher priority is rather complex. To get this special priority, it uses the RealtimeKit (rtkit-daemon) process. This D-Bus service allows some user programs to use real-time scheduling and …
CVE search results | Ubuntu
https://ubuntu.com/security/cves?q=&package=pulseaudio
Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. ... Priority: Ubuntu version. Status − + Search Go to CVE. 1 – 8 of 8 results ... pulseaudio: Does not exist Released Released ...
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