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Mono audio output from linux with PulseAudio | Marginalia
https://www.mbeckler.org/blog/?p=472
I found this trick with the linux pulseaudio system to make a new audio output device that is a mono-only output, so it mixes left and right together. Only tested on Ubuntu 14.04, so some things may be different with more recent Ubuntu versions. 1. Use pacmd list-sinks | grep name: to find the name of the
audio - pulseaudio identifies SPDIF output as mono instead ...
https://unix.stackexchange.com/questions/535593/pulseaudio-identifies-spdif-output-as-mono-instead-of-stereo
pulseaudio identifies SPDIF output as mono instead of stereo. Ask Question Asked 2 years, 5 months ago. Active 2 years, 5 months ago. Viewed 350 times 1 On a Cubietruck ARM board with archlinux, pulseaudio creates a mono sink instead of a stereo/2 channels one: Card #1 Name: alsa_card.platform-sound Driver: module-alsa-card.c Owner Module: 22 ...
PulseAudio treats all outputs as Mono on the PI4 · Issue ...
https://github.com/RPi-Distro/repo/issues/196
Hi! By default, PulseAudio on the PI4 treats all analog outputs as Mono, including all HDMI outputs. I was able to track down the issue and discovered it is simply a configuration file issue that has been fixed upstream two years ago.. The PulseAudio version included in the Pi OS is a bit old, but I was able confirm that simply updating the configuration file without …
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
as well as a shutdown script to kill PulseAudio and the Pulse Audio Device Chooser, as another example called jack_shutdown also in the home directory: ... Select new remap as default set-default-sink mono (replace alsa_output.pci-0000_00_1f.5.analog-stereo in the sound card name shown from pacmd list-sinks)
pulseaudio - How to output stereo sound on multiple ...
https://askubuntu.com/questions/1379735/how-to-output-stereo-sound-on-multiple-channels-of-a-surround-output
Via pavucontrol (PulseAudio Volume Control), I set the sound card to work as a 4.1 output. That way, the front and rear jacks get enabled fully, and one channel of the center-subwoofer jack. Exactly as I need it. If I wanted to connect more than 3 devices, I could also use 7.1 output to enable all 4 jacks.
PulseAudio from the Command Line - Shallow Sky
https://shallowsky.com/linux/pulseaudio-command-line.html
Controlling PulseAudio from the Command Line. Controlling PulseAudio via pavucontrol is all very nice, but it's time consuming and fiddly: you have to do a lot of clicking in a lot of tabs any time you want to change anything.. I wanted quick ways to do a few things I do a lot: turn all microphones off (this is a big one!); switch to the external speakers so I can listen to music; …
ALSA mono output - how to make?
https://www.linuxquestions.org/questions/linux-newbie-8/alsa-mono-output-how-to-make-815094/
This creates a virtual soundcard (or the correct term is: "slave") named "mono". You can then play anything you want in mono by selecting it. For instance the following two commands will create very different output (the Noise.wav is …
sound - Can I downmix stereo audio to mono? - Ask Ubuntu
https://askubuntu.com/questions/17791/can-i-downmix-stereo-audio-to-mono
load-module module-remap-sink sink_name=mono master=NAME_OF_AUDIO_SINK_GIVEN_BY_PREVIOUS_COMMAND channels=2 channel_map=mono,mono to /etc/pulse/default.pa to have it run at startup. Then in Sound Preferences choose "Mono" as the output, but remember to reduce volumes by half, since two …
Pulseaudio does not mute speaker when headphones are ...
https://bbs.archlinux.org/viewtopic.php?id=266611
Re: Pulseaudio does not mute speaker when headphones are plugged in. This: Simple mixer control 'Master',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 87 Mono: Playback 60 [69%] [-20.25dB] [on] Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch Playback channels: Front ...
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