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[Linux only] Audio issue (crackling noise/echo) | Drovio ...
https://help.drovio.com/en/article/linux-only-audio-issue-crackling-noiseecho-671clu/#:~:text=To%20turn%20timer-based%20scheduling%20off%20add,tsched%3D0%20in%20%2Fetc%2Fpulse%2Fdefault.pa%3A%20%2Fetc%2Fpulse%2Fdefault.pa%20load-module%20module-udev-detect%20tsched%3D0
How to reset PulseAudio and ALSA on Ubuntu …
https://www.mind-overflow.net/post/how-to-reset-pulseaudio-and-alsa-on-ubuntu/
My configuration file wasn't changed, nor was the system one. Disabling timer-based audio scheduling (tsched=0) helped a little, but it didn't fix the issue. I really didn't know what to do. I had the idea of trying to completely purge and reinstall the pulseaudio and alsa* packages. However, if you try: apt autoremove --purge pulseaudio
[Linux only] Audio issue (crackling noise/echo) | Drovio ...
https://help.drovio.com/en/article/linux-only-audio-issue-crackling-noiseecho-671clu/
To stop the behavior please disable the timer-based scheduling in Pulseaudio To turn timer-based scheduling off add tsched=0 in /etc/pulse/default.pa: /etc/pulse/default.pa load-module module-udev-detect tsched=0 Then restart the PulseAudio server: $ pulseaudio -k $ pulseaudio --start Do the reverse to enable timer-based scheduling, if not already enabled by default. …
udev - For pulseaudio what does tsched do (and what are ...
https://askubuntu.com/questions/371595/for-pulseaudio-what-does-tsched-do-and-what-are-the-defaults
The newer implementation of the PulseAudio sound server uses timer-based audio scheduling instead of the traditional, interrupt-driven approach. Timer-based scheduling may expose issues in some ALSA drivers. On the other hand, other drivers might be glitchy without it on, so check to see what works on your system. Share.
How to temporarily disable PulseAudio while ... - Ask …
https://askubuntu.com/questions/8425/how-to-temporarily-disable-pulseaudio-while-running-a-game-under-wine
In /etc/pulse/client.conf, you can uncomment the line autospawn=yes and replace the yes with a "no". Of course this should be possible to set this in .pulse directory in your home directory. A cleaner way to do this would be to create a client.conf in your .pulse dir in ~ and put the line "autospawn=no" in it. It would be good to turn back on autospawn after you have done what …
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