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PulseAudio - Debian Wiki
https://wiki.debian.org/PulseAudio#:~:text=PulseAudio%20has%20no%20default%20settings%20for%20surround%20sound,is%207.1.%20After%20making%20the%20changes%2C%20restart%20Pulseaudio.
audio - How do I configure PulseAudio for 7.1 Surround ...
https://unix.stackexchange.com/questions/111428/how-do-i-configure-pulseaudio-for-7-1-surround-sound-over-hdmi
How do I configure PulseAudio for 7.1 Surround Sound over HDMI? Set up a udev rule to assign a profile set. You assign a profile set in a udev rule by setting the PULSE_PROFILE_SETudev... Create the /etc/pulse/my-hdmi.conf file. Note:The channel map is apparently system-specific. You'll need to ...
How to make pulseaudio use a surround profile? - Raspberry ...
https://raspberrypi.stackexchange.com/questions/123801/how-to-make-pulseaudio-use-a-surround-profile
For 5.1 setup that would be: default-sample-channels=6 Then load the channel mapper module from default.pa (again, it's eiter in /etc/pulse/ or in ~/.config/pulse/). For 5.1 setup that would be: load-module module-combine channels=6 channel_map=front-left,front-right,rear-left,rear-right,front-center,lfe
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
PulseAudio grabs sound card and reroutes audio to it directly; With QJackCTL, set up these scripts: pulse-jack-pre-start.sh set it up as the execute script on startup script #!/bin/bash pacmd suspend true pulse-jack-post-start.sh set this one up as execute script after startup
Getting DTS 5.1+ sound via S/PDIF or HDMI using PulseAudio
https://blogs.gentoo.org/mgorny/2021/07/25/getting-dts-5-1-sound-via-s-pdif-or-hdmi-using-pulseaudio/
If you’re using HDMI, the first prerequisite is to set the PulseAudio’s configuration profile to digital stereo (found on Configuration tab of pavucontrol). This could be a bit confusing but it actually enables you to transfer compressed surround sound.
How to configure 5.1 sound for PulseAudio?
https://sourceforge.net/p/sixfireusb/discussion/1341785/thread/7e16113b/
0) Aktive Profile: output:analog-surround-51+input:analog-stereo Profile: analog-input-microphone-front: Mikrofon vorne (Priorität 8500) Teil des Profils/der Profile: output:analog-stereo+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, …
PulseAudio - LinuxReviews
https://linuxreviews.org/PulseAudio
PulseAudio will up or down-mix the source audio to the set sample-rate and then up or down-mix to the sound cards highest supported sample-rate. This means that if you set default-sample-rate to 96000 and you play 44.1 kHz on a sound card with a 48 kHz limit the audio gets up-mixed to 96 kHz and then down-mixed to 48 kHz.
Modules – PulseAudio
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Modules/
begin prog = PulseAudio remote = * button = Vol_Up config = volume-up repeat = 5 end begin prog = PulseAudio remote = * button = Vol_Down config = volume-down repeat = 5 end begin prog = PulseAudio remote = * button = Mute config = mute-toggle end
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