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PulseAudio under the hood
https://gavv.github.io/articles/pulseaudio-under-the-hood/
device buffer. The sink reads samples from connected sink inputs and stores them into the device buffer. In the case of an ALSA sink, this is the kernel-side ALSA ring buffer. The sound card reads samples from it. The size of this buffer is equal to the minimum target stream buffer size among of the all sink inputs connected to sink.
PulseAudio: pa_buffer_attr Struct Reference
https://freedesktop.org/software/pulseaudio/doxygen/structpa__buffer__attr.html
uint32_t pa_buffer_attr::prebuf. Playback only: pre-buffering. The server does not start with playback before at least prebuf bytes are available in the buffer. It is recommended to set this to (uint32_t) -1, which will initialize this to the same value as tlength, whatever that may be. Initialize to 0 to enable manual start/stop control of the ...
Buffering Tips - pulsetv20.com
https://pulsetv20.com/buffering-tips/
Buffering issues are rare but they do happen and could be caused by a few things. 90% of the time you can fix with a few adjustments on your end. Lets first get this out of the way. ... Allow Audio Autoplay Off. Pulse is a hosting company that provides hosting services for servers, apks and websites. ...
PulseAudio Configuration | Linux Sound
https://linuxsound.wordpress.com/2011/03/29/pulseaudio-configuration/
daemon.conf – configuration specific to the sound server daemon. On Ubuntu, these files are installed in /etc/pulse. The system.pa startup script is used when PulseAudio is used in system-wide mode. The other, daemon.conf is used when the sound server is started in user mode. The values listed in these files are default values and are ...
Config PulseAudio · Wiki · PipeWire / pipewire · GitLab
https://gitlab.freedesktop.org/pipewire/pipewire/-/wikis/Config-PulseAudio
General. A relatively small server ( pipewire-pulse) that converts the PulseAudio native protocol to PipeWire protocol. It allows clients linked to the PulseAudio client library to talk directly to pipewire-pulse, which then creates streams to PipeWire. All of the policy and device configuration is still managed by the session manager.
Pulseaudio, VLC, sound lagging | The FreeBSD Forums
https://forums.freebsd.org/threads/pulseaudio-vlc-sound-lagging.37294/
Hello all, The sound is lagging on VLC (it is working perfectly on gnome, or if I use any other video player). Here is the VLC log, if I try to use the PulseAudio output (audio device is /dev/dsp4): [0x8021a2d18] main input debug: Buffering 12% [0x8021a2d18] main input debug: Buffering 15%...
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