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PulseAudio: pa_buffer_attr Struct Reference
https://freedesktop.org/software/pulseaudio/doxygen/structpa__buffer__attr.html
2021-7-27 · uint32_t pa_buffer_attr::maxlength. Maximum length of the buffer in bytes. Setting this to (uint32_t) -1 will initialize this to the maximum value supported by server, which is recommended. In strict low-latency playback scenarios you might want to set this to a lower value, likely together with the PA_STREAM_ADJUST_LATENCY flag.
PulseAudio & PulseEffects Takes Linux Audio to New Levels
https://frontpagelinux.com/articles/pulseaudio-pulseeffects-takes-linux-audio-to-new-levels/
2020-7-3 · Buffer and Latency settings. Again, hardware dependent. Try with my settings and if they are not ok, you can gradually increase until your sound quality and lag is acceptable. Please note that lowering buffer and latency too much might cause PulseEffects to freeze or crash. Ok, enough with my ramblings.
pulseaudio daemon.conf 配置翻译 卡顿问题 - HDU李少帅 ...
https://www.cnblogs.com/eat-too-much/p/7605647.html
2017-9-28 · 由于公司蓝牙音箱的项目用到pulseaudio 出现了卡顿,google了很多资料觉得配置文件真的得好好看看 "pulseaudio 官方的配置说明" "arch lin pulseaudio daemon.conf 配置翻译 卡顿问题 - HDU李少帅 - 博客园
PulseAudio under the hood - Victor Gaydov
https://gavv.github.io/articles/pulseaudio-under-the-hood/
2021-10-9 · To provide instant reaction on user-input, PulseAudio uses the ALSA feature of buffer rewriting. Whenever an application performs a seek, pause, or writes more samples, PulseAudio rewrites the ring buffer with actual data. Clocking. When a sink reads samples from a sink input, the sink input requests more samples from the application.
Noob’s Guide to Linux Audio: ALSA, OSS, and Pulse Audio ...
https://linuxhint.com/guide_linux_audio/
2022-2-4 · PulseAudio. If you don’t remember the last time you interacted with ALSA when changing your audio settings, that’s probably because the user-facing layer of the Linux audio system in most modern distributions is called PulseAudio. PulseAudio was initially released in 2004, and it’s now included and enabled by default in Ubuntu, Linux Mint ...
LWN：PipeWire，新一代的Linux audio/video bus-技术圈
https://jishuin.proginn.com/p/763bfbd4e78f
2021-3-2 · PipeWire: The Linux audio/video bus. 十多年来，PulseAudio 一直凭借其主流的音频混音（audio mixing）和路由守护进程 (routing daemon)以及其音频 API 来服务于 Linux 桌面。. 遗憾的是，PulseAudio 的内部架构并不适合日益增长的沙盒应用场景（sandboxed-applications use case），尽管人们 ...
Linux下录音和播放 - 知乎
https://zhuanlan.zhihu.com/p/58834651
2019-3-23 · 对于简单录音和播放， PulseAudio的作者Lennart Poettering也是推荐用ALSA的API 。. 下面正式介绍Linux下通过ALSA录音和播放，包括命令行方式和编程方式. 1. 命令行中录音和播放. 这里针对raw或wav格式，录音和播放用aplay和arecord就好，其实是一个程序，arecord是aplay的 …
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