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Tell PulseAudio to ignore a USB device using udev — …
https://jamielinux.com/blog/tell-pulseaudio-to-ignore-a-usb-device-using-udev/
Disabling PulseAudio often leads to more problems than it solves. A more effective solution is to tell PulseAudio to ignore a specific device using udev rules. udev is a device manager for Linux, and you can give udev instructions to apply custom configuration for specific devices.
Gentoo Forums :: View topic - [SOLVED] PulseAudio permissions?
https://forums.gentoo.org/viewtopic-t-1068184-start-0.html
BTW: My consolekit/udev/openrc server, I can just login to console (text mode, no display manager) and pull up a pulseaudio application (mpg123) and it plays, I don't need to run pulseaudio server, do any chmods, or ck-launch-session...
BluePrints/multiuser-soundcards-pulseaudio - Ubuntu Wiki
https://wiki.ubuntu.com/BluePrints/multiuser-soundcards-pulseaudio
By writing udev rules, one can change the device permissions on the audio device nodes. Pros: PulseAudio follows udev rules / device permission "The right way" to configure multi-seat, or that the soundcard does not belong to the logged in user ; Safe and secure ; Cons: Writing udev rules is not easily accessible for the newbie Ubuntu user
pulseaudio - trouble creating udev rules to run script ...
https://askubuntu.com/questions/888610/trouble-creating-udev-rules-to-run-script-that-loopbacks-a-mic-on-plug
The scripts work exactly as intended on their own. However, when udev executes them my everything echoes to the test file, but pulseaudio ignores the commands. I was thinking it had something to do with permissions, which is why I added GROUP. I have tried a couple groups and owners and tried MODE=="0660", but at this point I am stumped.
Bug#831355: pulseaudio: Use module-udev-detect …
https://groups.google.com/g/linux.debian.bugs.dist/c/woPZ49cuIR8
1. The default pulseaudio script loads module-udev-detect if it is available. 2. If it fails to load the daemon start fails. 3. The module fails …
13.04 - pulseaudio not working : "Home directory not ...
https://askubuntu.com/questions/338382/pulseaudio-not-working-home-directory-not-accessible-permission-denied
Install pulseaudio-module-bluetooth and modify the configuration: $ sudo apt install pulseaudio-module-bluetooth. Opened the pulse config file, $ sudo gedit /etc/pulse/default.pa. find the line load-module module-udev-detect , change it into load-module module-udev-detect tsched=0. If it still didn't work, you can try Blueman:
Linux音频系统研究(ALSA Udev PulseAudio) - 孟诗远
https://blog.mxslly.com/archives/174.html
Linux音频系统研究 1. ALSA驱动层. ALSA(Advanced Linux Sound Architecture)是Liunx音频驱动层，负责处理音频设备在内核的驱动，ALSA比古老的OSS高级的一点在于它还提供了用户空间的ALSA-lib用来帮助用户空间的应用程序来访问音频设备。
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