Article · Wikipedia archive · Last revised Jun 8, 2026

PortAudio

PortAudio is an open-source computer library for audio playback and recording. It is a cross-platform library, so programs using it can run on many different computer operating systems, including Windows, Mac OS X and Linux. PortAudio supports Core Audio, ALSA, and MME, DirectSound, ASIO and WASAPI on Windows. Like other libraries whose primary goal is portability, PortAudio is written in the C programming language. It has also been implemented in the languages PureBasic and Lazarus/Free Pascal. PortAudio is based on a callback paradigm, similar to JACK and ASIO.

Last revised
Jun 8, 2026
Read time
≈ 1 min
Length
177 w
Citations
2
Source
PortAudio
Original authorRoss Bencina
Stable release
19.7.01 Edit this on Wikidata / 6 April 2021 (6 April 2021)
Written inC
Operating systemCross-platform
TypeAPI
LicenseMIT License
Websitewww.portaudio.com
Repository

PortAudio is an open-source computer library for audio playback and recording. It is a cross-platform library, so programs using it can run on many different computer operating systems, including Windows, Mac OS X and Linux. PortAudio supports Core Audio, ALSA, and MME, DirectSound, ASIO and WASAPI on Windows. Like other libraries whose primary goal is portability, PortAudio is written in the C programming language. It has also been implemented in the languages PureBasic and Lazarus/Free Pascal. PortAudio is based on a callback paradigm, similar to JACK and ASIO.

PortAudio is part of the PortMedia project, which aims to provide a set of platform-independent libraries for music software. The free audio editor Audacity uses the PortAudio library,2 and so does JACK on the Windows platform.

See also

See also

Notes

Notes

  1. "Release v19.7.0".
  2. "About Audacity: Credits". audacityteam.org. Retrieved 4 August 2014.
References

References

External links