The Advanced Linux Sound Architecture (ALSA) provides audio and MIDI functionality to the Linux operating system. ALSA has the following significant features:
* Efficient support for all types of audio interfaces, from consumer sound cards to professional multichannel audio interfaces.
... [More] modularized sound drivers.
* SMP and thread-safe design.
* User space library (alsa-lib) to simplify application programming and provide higher level functionality.
* Support for the older Open Sound System (OSS) API, providing binary compatibility for most OSS programs. [Less]