Pulseaudio configuration

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PulseAudio works as a proxy to ALSA so if your kernel supports ALSA and the needed sound card drivers for your device, the snap should work out of the box. More information on the kernel configuration needed for audio can be found here. Of course, Ubuntu Kernel comes with all this already enabled. Documentation. PulseAudio is an important part of Linux plumbing. As such documentation falls broadly into two primary categories: documentation for users who want to configure their systems to their own personal tastes and documentation for developers wanting to work on or with PulseAudio.Recent updates to Pulseaudio required a number of changes in my configuration. At this point, I’m not even sure I could use the digital and analog outputs without going through this process. The process is not incredibly complex, but requires the use of new utilities and a bit of experimentation. If you choose to use Pulse Audio (or ALSA's dmixer, or jackd or whatever) and thus have to resort to resampling (defaults to 48kHz IIRC, but don't quote me on that), you can set the quality of the resampling algorithm to something that doesn't suck (i.e. that doesn't introduce any audible distortion).The configuration file is a simple collection of variable declarations. If the configuration file parser encounters either ; or # it ignores the rest of the line until its end. For the settings that take a boolean argument the values true , yes , on and 1 are equivalent, resp. false , no , off , 0 . Dec 11, 2016 · Getting a PulseAudio app to work within a Docker container is harder than it looks. This example is designed to produce the smallest working configuration that can be used in your own containers. To be clear this is designed so the app within the Docker container does not run a PulseAudio server. Dec 11, 2016 · Getting a PulseAudio app to work within a Docker container is harder than it looks. This example is designed to produce the smallest working configuration that can be used in your own containers. To be clear this is designed so the app within the Docker container does not run a PulseAudio server. ~/.config/pulse/default.pa, /etc/pulse/default.pa: the default configuration script to execute when the PulseAudio daemon is started. If the version in the user's home directory does not exist the global configuration script is loaded. See default.pa (5) for more information. The PulseAudio client library reads configuration directives from a file ~/.pulse/client.confon startup and when that file doesn't exist from /etc/pulse/client.conf. The configuration file is a simple collection of variable declarations. line until its end. ~/.config/pulse/default.pa, /etc/pulse/default.pa: the default configuration script to execute when the PulseAudio daemon is started. If the version in the user's home directory does not exist the global configuration script is loaded. See default.pa (5) for more information. Purging pulseaudio-module-gconf. If you also want to delete configuration and/or data files of pulseaudio-module-gconf from Debian Sid then this will work: sudo apt-get purge pulseaudio-module-gconf. To delete configuration and/or data files of pulseaudio-module-gconf and it's dependencies from Debian Sid then execute:Although the pulseaudio snap is available from other channels (candidate, beta, edge), only the stable version should be used for production devices. The purpose of the other channels is for internal use for the development team of the pulseaudio snap. All necessary plugs and slots will be automatically connected within the installation process. The PulseAudio sound server reads configuration directives from a configuration file on startup. ... When PulseAudio runs in the per-user mode and detects a login ... PulseAudio has become the default audio manager in the distribution, and it is configured for taking ownership of the audio card in the system so that all the components needing access to audio must refer to it. Purging pulseaudio-module-gconf. If you also want to delete configuration and/or data files of pulseaudio-module-gconf from Debian Sid then this will work: sudo apt-get purge pulseaudio-module-gconf. To delete configuration and/or data files of pulseaudio-module-gconf and it's dependencies from Debian Sid then execute:PulseAudio is a sound server for POSIX and Win32 systems. A sound server is basically a proxy for your sound applications. It allows you to do advanced operations on your sound data as it passes between your application and your hardware.Dec 22, 2013 · It allows you to directly interface with the server and update configuration options on the fly (the changes are supposedly persistent too, and have been in my experience as well) It also provides a level of verbosity that the PulseAudio stdout/stderr streams on startup generally don't. Mar 18, 2012 · If you choose to use Pulse Audio (or ALSA's dmixer, or jackd or whatever) and thus have to resort to resampling (defaults to 48kHz IIRC, but don't quote me on that), you can set the quality of the resampling algorithm to something that doesn't suck (i.e. that doesn't introduce any audible distortion). Jul 20, 2020 · In such situations, it might be related to a permission issue with the pulseaudio config file. Try to run the commands below in order to fix this : killall pulseaudio; rm -r ~/.config/pulse/* Selection of the correct sound device. Some Linux computers have several sound devices installed. The PulseAudio client library reads configuration directives from a file ~/.pulse/client.conf on startup and when that file doesn't exist from /etc/pulse/client.conf. The configuration file is a simple collection of variable declarations. If the configuration file parser encounters either ; or # it ignores the rest of the line until its end.PulseAudio is designed for Linux systems. It has also been ported to Solaris, FreeBSD, NetBSD, MacOS X, Windows 2000 and Windows XP, but we don't currently have maintainers using non-Linux systems, so if you're having issues on those systems, you get to fix them yourself (patches are welcome).Recent updates to Pulseaudio required a number of changes in my configuration. At this point, I’m not even sure I could use the digital and analog outputs without going through this process. The process is not incredibly complex, but requires the use of new utilities and a bit of experimentation. PulseAudio Configuration. March 29, 2011 kurtrtaylor. The best way to learn code is to work on it. I did just that implementing a feature to add tsched buffer size to the configuration file. Late in the process, I discovered that it was already possible to pass it to the ALSA module, so I abandoned the additional code. Since it stumped me, I ...Purging pulseaudio-module-gconf. If you also want to delete configuration and/or data files of pulseaudio-module-gconf from Debian Sid then this will work: sudo apt-get purge pulseaudio-module-gconf. To delete configuration and/or data files of pulseaudio-module-gconf and it's dependencies from Debian Sid then execute:PulseAudio is guaranteed to be fully initialized when this call returns. Implies --daemonize. -k | --kill Kill an already running PulseAudio daemon of the calling user (Equivalent to sending a SIGTERM). --check Return 0 as return code when the PulseAudio daemon is already running for the calling user, or non-zero otherwise.After upgrading the system: pulseaudio's user configuration files can become corrupt. Deleting ~/.pulse* configuration files and forcing fresh ones to be generated by restarting the daemon may fix no sound condition. Enable debug mode. To get more informations you need to set the following in /etc/pulse/daemon.conf: PulseAudio PulseAudio is a general purpose sound server intended to run as a middleware between your applications and your hardware devices, either using ALSA or OSS.In its default configuration, PulseAudio attemps to make controlling and routing audio streams to the correct place easier with its own graphical configuration tools and deep integration in some desktop environments, like the ...$ pulseaudio -k. Depending on your distribution and configuration, Pulse may automatically respawn. If not, you'll need to restart the daemon. Unless you know which one you're working with, try restarting it, and if it fails, you can be fairly certain that it already restarted. $ pulseaudio -D Using Simultaneous OutputAfter upgrading the system: pulseaudio's user configuration files can become corrupt. Deleting ~/.pulse* configuration files and forcing fresh ones to be generated by restarting the daemon may fix no sound condition. Enable debug mode. To get more informations you need to set the following in /etc/pulse/daemon.conf: Sound card configuration to select input/output ports to use and enable/disable devices Warning: Do not attempt to change the ALSA configuration files while using the default PulseAudio configuration. The default configuration grabs the hardware devices directly in order to allow all the on-the-fly configurations using the GUIs. PulseAudio is guaranteed to be fully initialized when this call returns. Implies --daemonize. -k | --kill Kill an already running PulseAudio daemon of the calling user (Equivalent to sending a SIGTERM). --check Return 0 as return code when the PulseAudio daemon is already running for the calling user, or non-zero otherwise.