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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
tsched Since 0.9.11. Use system-timer based model (aka glitch-free). Defaults to 1 (enabled). If your hardware does not return accurate timing information (e.g. Creative sound cards) you can try to set tsched=0 to enable the interupt based timing which was used in 0.9.10 and before. However I have two machines (different hardware), one which returns tsched=yes and one …
PulseAudio - Official Kodi Wiki
https://kodi.wiki/view/PulseAudio
If this is the case, try to add tsched=0 to the udev loading section in /etc/pulse/default.pa to read like: load-module module-udev-detect tsched=0. Audio devices are disappearing with pulseaudio 8.0 (Ubuntu 16.04, even later version are affected) especially while running kodi and while using Adjust Refreshrate to match video. This is an issue with the …
Pulseaudio & tsched=0,random whitenoise since change to ...
https://bbs.archlinux.org/viewtopic.php?id=170678
Pulseaudio & tsched=0,random whitenoise since change to HDMI audio out. Hi all. I had a fully working mythtv box with pulseaudio. Some time ago, I remember I had to add tsched=0 to /etc/pulse/default.pa like in the following …
Modules – PulseAudio
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/Modules/
tsched Since 0.9.11. Use system-timer based model (aka glitch-free). Defaults to 1 (enabled). If your hardware does not return accurate timing information (e.g. Creative sound cards) you can try to set tsched=0 to enable the interupt based timing which was used in 0.9.10 and before. mmap name String to prefix to the automatically determined sink name.
PulseAudio/performance - Ubuntu Wiki
https://wiki.ubuntu.com/PulseAudio/performance
Open /etc/pulse/default.pa, and look for this line. Add tsched=0 to the end of the line, like so: load-module module-udev-detect tsched=0. If you notice no difference then please revert back to what it was before and reboot. Glitch Free is a nice feature to have if it works fine on your machine. More reading here.
Chopping audio over bluetooth with PulseAudio - Raspberry ...
https://raspberrypi.stackexchange.com/questions/112372/chopping-audio-over-bluetooth-with-pulseaudio
I add "tsched=0" in /etc/pulse/default.pa otherwise the audio is very crackling : ### Automatically load driver modules depending on the hardware available .ifexists module-udev-detect.so load-module module-udev-detect tsched=0 .else ### Use the static hardware detection module (for systems that lack udev support) load-module module-detect .endif
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
PulseAudio 4.0 Release Notes - freedesktop.org
https://www.freedesktop.org/wiki/Software/PulseAudio/Notes/4.0/
PulseAudio 4.0 Release Notes Changes at a glance. Better handling of low latency requests; Optimisations while mixing (generic, ARM NEON) Default resampler is now speex-float-1 (lower CPU usage) Major Bluetooth refactoring for better reliability and easier maintenance ; Fixes for graceful hand-off to/from JACK
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. While its main purpose is to ease audio configuration, its modular design allows more advanced users to configure the daemon …
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