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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
Trying to set HDMI RPi3 output in mono with pulseaudio
https://unix.stackexchange.com/questions/457456/trying-to-set-hdmi-rpi3-output-in-mono-with-pulseaudio
Show activity on this post. I'm trying to set my PulseAudio HDMI output on a Raspbian 9.4 in mono because my TV has only one speaker only connected to left channel. By default (in stereo), it works like a charm, but when I set in mono profile with: $ sudo pactl set-card-profile alsa_card.platform-soc_audio output:analog-mono.
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 - Redirect stereo sounds through a mono channel ...
https://unix.stackexchange.com/questions/212506/redirect-stereo-sounds-through-a-mono-channel
There are a few similar questions over on Super User Stack Exchange: Mono sound output in Ubuntu?, Force downmix to mono on Linux. — And a similar one on Ask Ubuntu: Can I downmix stereo audio to mono? – n.st. ... Auto-switching PulseAudio …
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
Simultaneous HDMI and analog output. PulseAudio allows for simultaneous output to multiple sources. In this example, some applications are configured to use HDMI while others are configured to use analog. Multiple applications are able to receive audio at the same time. ( aplay is from the alsa-utils package.)
audio - raspberry only play mono sound - Stack Overflow
https://stackoverflow.com/questions/21233803/raspberry-only-play-mono-sound
So the solution for pulseaudio is to add the the device=hw:0,0 option. pactl load-module module-alsa-sink device="hw:0,0" pactl set-default-sink alsa_output.hw_0_0 Now pulseaudio shows stereo output and the sound quality is as good as omxplayer.
Fixing the SteelSeries Arctis 7 outputs on Ubuntu 18.04 ...
https://brokkr.net/2018/05/22/fixing-the-steelseries-arctis-7-outputs-on-ubuntu-18-04-pulseaudio-11/
The only change made to them is that I have changed the description-key line in the steelseries-arctis-output-mono.conf. The analog-output-headphones-mono key is added in a source file in the patch and seeing as I am not recompiling PulseAudio, this particular key would not be in the version of the dictionary on my system. Therefore I have ...
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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