Jan 13, 2026 · PulseAudio is a general purpose sound server intended to run as a middleware between your applications and your hardware devices, either using Advanced Linux Sound Architecture (ALSA) or Open Sound System (OSS). Dynamic latency adjustment, which can be used to save power. In this blog post, we'll delve into the fundamental concepts 4 days ago · PulseAudio (or PA for short) is a multi-platform, open source, sound server that provides a number of features on top of the low-level audio interface ALSA, such as: Networking support (P2P and server mode). Jun 16, 2021 · PulseAudio is a sound server for POSIX and Win32 systems. org project. . Some PulseAudio is a networked low-latency sound server for Linux, POSIX and Windows systems. It runs mainly on Linux, including Windows Subsystem for Linux on Microsoft Windows and Termux on Android; various BSD distributions such as FreeBSD, OpenBSD, and macOS; as well as Illumos distributions and the Solaris operating system. It also offers easy network streaming across local devices using Avahi if enabled. Per-application volume controls. PulseAudio is a network-capable sound server program distributed via the freedesktop. ), that is able to mix and redirect those sources to one or more sinks (sound cards, remote network PulseAudio servers, or other processes). A sound server is a background process accepting sound input from one or more sources (processes, capture devices, etc. Better cross-platform support. Things like transferring the audio to a different machine, changing the sample format or channel count and mixing several sounds into one are easily achieved May 9, 2025 · PulseAudio 的未来 随着 PipeWire 的发展，部分新发行版（如 Fedora 34+）默认已改为 PipeWire，PulseAudio 有可能逐步被替代。 但目前 PulseAudio 依然是绝大多数 Linux 发行版 的主流音频服务器解决方案。 Nov 14, 2025 · PulseAudio is a powerful sound server for Linux systems, designed to manage audio streams between applications and hardware devices. A sound server is basically a proxy for your sound applications. It allows you to do advanced operations on your sound data as it passes between your application and your hardware. It provides a unified and flexible audio layer that simplifies audio management, enhances user experience, and offers advanced features such as audio routing, volume control, and multi-stream handling. While its main purpose is to ease audio configuration, its modular design allows more advanced users Mirror of the PulseAudio sound server (for bug reports and pull requests go to the website!) - pulseaudio/pulseaudio PulseAudio is a network-capable sound server program. ) Important bug reports and patch submissions are often handled more slowly than we would like. PulseAudio is a large project maintained by a small yet passionate group of volunteers! Our development team currently consists of three individuals who maintain the code-base in our free time! (This probably amounts to less than one full time developer. PulseAudio is installed by default in most Debian desktop environments. Plugin modules. PulseAudio is a large project maintained by a small yet passionate group of volunteers! Our development team currently consists of three individuals who maintain the code-base in our free time! (This probably amounts to less than one full time developer.

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