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PulseAudio/Examples - ArchWiki - Arch Linux
https://wiki.archlinux.org/title/PulseAudio/Examples
Restart PulseAudio, run pavucontrol and select the "Output Devices" tab. Three settings should be displayed: Internal Audio Digital Stereo (HDMI) Internal Audio Simultaneous output to Internal Audio Digital Stereo (HDMI), Internal Audio Now start a program that will use PulseAudio such as MPlayer, VLC, mpd, etc. and switch to the "Playback" tab.
Pulseaudio device names - OZ9AEC Website
https://oz9aec.net/software/gstreamer/pulseaudio-device-names
The list of audio devices and their names can be obtained using the command: pactl list. This will generate a lot of text and you will probably want to pipe this through less. The interesting modules are those of type “Source #” for input and “Sink #” for playback. The pulseaudio device name is then the weird text string shown under the ...
sound - How to I get the right Pulseaudio profiles to show ...
https://askubuntu.com/questions/517665/how-to-i-get-the-right-pulseaudio-profiles-to-show-up-without-restarting-pulseau
It turns out that unloading and reloading the Pulseaudio module responsible for the audio device works for me. Unloading and reloading the module, by hand. In terminal window, enter command. pacmd list-cards and from the output, find the audio device that is missing profiles. You will probably get several cards, and need to locate the right one.
sound - PulseAudio not detecting any devices - Ask Ubuntu
https://askubuntu.com/questions/859773/pulseaudio-not-detecting-any-devices
Power on your laptop and login. Open any audio player and play a song or something. You'll not hear any sound, and if you press your volume keys, you'd still see the "Dummy" control output. Go to Sound settings: Settings > Sound. In the output section, you'll see "Dummy" selected as default output.
linux - How does PulseAudio determine which ALSA devices ...
https://unix.stackexchange.com/questions/473846/how-does-pulseaudio-determine-which-alsa-devices-to-make-available-or-not
I think that modules are responsible for adding devices. E.g. there is one called module-udev-detect, and if I do pacmd list-cards in my system, I see module-udev-detect.discovered = "1" in two out of the three. The third one is a bluetooth device, so I guess that one comes from the bluez5 module.. Looking at the web a bit, you can make pulseaudio ignore …
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