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sound - Setting the default ALSA device for Pulseaudio ...
https://askubuntu.com/questions/294512/setting-the-default-alsa-device-for-pulseaudio
By default, PulseAudio opens devices for 44.1 kHz or 48 kHz, whichever leads to lower resampling effort (so 96 kHz audio would usually lead to the device being opened at 48 kHz. Also, we open the devices for S16LE by default. Now, you have two options.
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
Viewed 4k times 4 PulseAudio usually does a pretty good job of determining what ALSA devices are available and setting them up automatically. When it doesn't, I'm not clear how this seemingly automatic linkage occurs. Is it a push where ALSA tells PulseAudio about the devices or a pull where PulseAudio determines from the ALSA configuration?
What is the relation between ALSA and PulseAudio sound ...
https://askubuntu.com/questions/581128/what-is-the-relation-between-alsa-and-pulseaudio-sound-architecture
PulseAudio basically sits atop ALSA, and use it internally. ALSA is unable by itself to be used by multiple applications, so PulseAudio provides this functionality among others. Summarized: ALSA - dealing with the hardware, basically owning it
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
21 PulseAudio as a minimal unintrusive dumb pipe to ALSA 22 Having both speakers and headphones plugged in and switching in software on-the-fly 23 Allowing multiple users to share a PulseAudio daemon 23.1 Primary user setup 23.2 Secondary user setup 23.3 Alternative setup 23.4 Troubleshooting 23.4.1 No sound when switching TTY
Pulseaudio device names - OZ9AEC Website
https://oz9aec.net/software/gstreamer/pulseaudio-device-names
alsa_input.pci-0000_80_01.0.analog-stereo Note the the audio output also appears as a source. In pulseaudio every sink automatically has a monitor source – practically this means that we can also capture the output of audio applications. In the above list the monitor source refers the the master output, i.e. no particular application.
[solved] No sound, ALSA finds soundcard, pulseaudio does ...
https://bbs.archlinux.org/viewtopic.php?id=154002
null Discard all samples (playback) or generate zero samples (capture) pulse PulseAudio Sound Server default Default ALSA Output (currently PulseAudio Sound Server) sysdefault:CARD=Intel HDA Intel, ALC272 Analog Default Audio Device front:CARD=Intel,DEV=0 HDA Intel, ALC272 Analog Front speakers surround40:CARD=Intel,DEV=0 HDA Intel, ALC272 …
pulseaudio - How do I select a default sound card with ...
https://askubuntu.com/questions/150851/how-do-i-select-a-default-sound-card-with-alsa
with the default device being 2. (this would continue after every reboot, and no restarting alsa did not make apps play audio) To stop my machine from trolling me, I had to edit /etc/modprobe.d/alsa-base.conf and add the following line:
PulseAudio - ArchWiki
https://wiki.archlinux.org/title/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. It also offers easy network streaming across local devices using Avahi if enabled.
[SOLVED] Remove pulse device from ALSA
https://www.linuxquestions.org/questions/linux-hardware-18/remove-pulse-device-from-alsa-4175419061/
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