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What is the relation between ALSA and PulseAudio sound ...
https://askubuntu.com/questions/581128/what-is-the-relation-between-alsa-and-pulseaudio-sound-architecture
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 - a software proxy providing additional featues (mixing, equalizer) between your application and the ALSA/OSS subsystem.
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
The job of PulseAudio is to pass sound data between your applications and your hardware, directing sounds coming from ALSA to various output destinations, such as your computer speakers or headphones.
linux - How do ALSA and PulseAudio relate? - Super User
https://superuser.com/questions/144648/how-do-alsa-and-pulseaudio-relate
ALSA is the kernel level sound mixer, it manages your sound card directly. ALSA by itself can only handle one application at a time. Of course, there is 'dmix', which was written to solve this problem. (It's an ALSA module.) PulseAudio is a software mixer, on top of the userland (like you'd run an app).
linux - Alsa and PulseAudio (csound): Connection Refused ...
https://unix.stackexchange.com/questions/557454/alsa-and-pulseaudio-csound-connection-refused
Checking with systemctl --user status pulseaudio.service pulsaudio.socket reveals that the service is dead and it has exhausted the max. no. of tries to start up. After a fresh boot; if I run some other application, say pavucontrol; I can now connect to the PA service but my haskell csound code can no longer connect.
How to reset PulseAudio and ALSA on Ubuntu …
https://www.mind-overflow.net/post/how-to-reset-pulseaudio-and-alsa-on-ubuntu/
First of all, completely purge and remove your pulseaudio and alsa packages by running: sudo dpkg --purge --force-depends pulseaudio alsa-base alsa-utils. Don't worry about dependency warnings - we are aware of that; that's the purpose of bypassing apt. We want to only uninstall those specific packages, and since we are reinstalling them in a few seconds, there's …
What is the difference between alsa and pulseaudio? - …
https://www.quora.com/What-is-the-difference-between-alsa-and-pulseaudio
Pulse is an audio server and does mixing, then outputs to Alsa. Without it or JACK you can have one audio source at a time. Alsa is a low level audio interface/driver system. It doesn’t do much more than outputting audio to the right card.
[SOLVED] what difference between pulseaudio, alsa and …
https://www.linuxquestions.org/questions/slackware-14/what-difference-between-pulseaudio-alsa-and-oss-4175596617/
2. Alsa 3. PulseAudio (Youngest) Alsa was started because people were workaholic and felt oss was no use. Ditto PulseAudio because the other two were no use. Personally, I find pulseaudio is no use. Suffer whatever your distro provides and learn it well enough to get sound through. That will be alsa or pulseaudio.
How to Remove PulseAudio & use ALSA in Ubuntu Linux?
https://www.hecticgeek.com/how-to-remove-pulseaudio-use-alsa-ubuntu-linux/
January 2, 2012 by Gayan. PulseAudio is a powerful cross-platform (meaning that it can be used on different operating system environments) sound server. You can use it to directly access your audio hardware and carry the audio signals to output devices. Or because of the way it’s designed, you can use it as an a front-end for the existing, much older and mature …
PulseAudio/Examples - ArchWiki
https://wiki.archlinux.org/title/PulseAudio/Examples
Also make sure pulseaudio-alsa is not installed so standard ALSA clients do not default to pulse. Since pulseaudio-alsa contains only a configuration file /etc/asound.conf, if it is installed as dependency, one could simply comment all contents in /etc/asound.conf. alsamixer functions properly as well as any other ALSA clients. Also make sure common frameworks like Xine, …
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