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UbuntuStudio/ProAudioIntro - Community Help Wiki
https://help.ubuntu.com/community/UbuntuStudio/ProAudioIntro#:~:text=Pulseaudio%20is%20the%20default%20sound%20system%20on%20Ubuntu,from%20the%20volume%20control%20in%20the%20indicator%20area.
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
How to reset PulseAudio and ALSA on Ubuntu …
https://www.mind-overflow.net/post/how-to-reset-pulseaudio-and-alsa-on-ubuntu/
As long as your audio configuration and settings were working when you installed Ubuntu, and the malfunctioning state is caused by your misconfiguration and/or fault, restoring the audio driver to default state might actually be helpful. First of all, completely purge and remove your pulseaudio and alsa packages by running:
What is PulseAudio Ubuntu?
https://frameboxxindore.com/linux/what-is-pulseaudio-ubuntu.html
Ubuntu uses both ALSA, and Pulseaudio for controlling sound input and output. Do I need Pulseaudio? If you want to be able to play audio from two sources at once, ever, for any reason, you need multiplexing. … That’s where PulseAudio comes in, doing the multiplexing in software, regardless of your sound card / driver situation.
How to Remove PulseAudio & use ALSA in Ubuntu Linux?
https://www.hecticgeek.com/how-to-remove-pulseaudio-use-alsa-ubuntu-linux/
But ALSA on the other hand has always been an extremely stable one and has worked on all of my audio hardware devices. Now in Ubuntu Linux, few years ago they decided to use PulseAudio as the default sound server. But since PulseAudio cannot directly communicate with the audio hardware, it still needs tools like ALSA to function.
PulseAudio - Ubuntu Wiki
https://wiki.ubuntu.com/PulseAudio
Using A Lubuntu 16.04 (and older) LiveUSB/CD Because Lubuntu 16.04 does not use pulseaudio, it can be useful in determining whether an audio issue is caused by pulseaudio, the ALSA driver, or another program. If the issue still occurs in a Lubuntu environment, pulseaudio is probably not causing it. Note: Modern Lubuntu does use pulseaudio.
Ubuntu – Pulseaudio/ALSA/Kodi audio passthrough on 20.04 ...
https://itectec.com/ubuntu/ubuntu-pulseaudio-alsa-kodi-audio-passthrough-on-20-04/
Ubuntu – Pulseaudio/ALSA/Kodi audio passthrough on 20.04. alsa hdmi kodi pulseaudio sound. I am using an Intel NUC linked to a Marantz audio-video-receiver via HDMI, which is then linked to my TV via HDMI also. I am running Kodi in order to use this setup as a media player.
How to Use PulseAudio to Manage Sounds on Ubuntu 18.04
https://linuxhint.com/pulse_audio_sounds_ubuntu/
Ubuntu 18.04 LTS uses ALSA for sound management by default. You can easily replace it with PulseAudio sound server. PulseAudio is available in the official package repository. So it’s easy to install. You can install PulseAudio with the following command: $ sudo apt install pulseaudio Now press y and then press <Enter>.
Linux の Audio 機能をコマンドラインで ... - Qiita
https://qiita.com/propella/items/4699eda71cd742cba8d3
ALSA と PluseAudio の関係. 歴史的な理由からか、Linux の音声入出力は PulseAudio と ALSA の二階建てになっている。ALSA は個々のサウンドカードを担当するのだが、一つのサウンドカードには一つのアプリしかアクセス出来ない。
Audio/Alsamixer - Ubuntu Wiki
https://wiki.ubuntu.com/Audio/Alsamixer
Audio/Alsamixer - Ubuntu Wiki PulseAudio controls underlying ALSA-level volume controls. To change the ALSA-level volume controls directly, you can do the following: Open a terminal. (The quickest way is the Ctrl-Alt-T shortcut.) Enter "alsamixer" and press the Enter key. You will now see a user interface.
如何使用PulseAudio管理Ubuntu 18.04上的声音_Linux教程_Linux …
https://www.linuxidc.com/Linux/2019-02/156865.htm
PulseAudio有一个图形前端PulseAudio音量控制，您可以使用它以图形方式轻松配置PulseAudio声音。 它可以在Ubuntu 18.04 LTS的官方软件包存储库中找到，但默认情况下不安装。 运行以下命令在Ubuntu 18.04 LTS上安装PulseAudio Volume Control： linuxidc@ubuntu:~$ sudo apt install pavucontrol
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