portaudio: portaudio (Portable cross-platform Audio API) portaudio: portaudio: portaudio is a free, cross platform, open-source, audio I/O library. portaudio: It lets you write simple audio programs in 'C' that will compile and portaudio: run on many platforms including Windows, Macintosh (8,9,X), Unix portaudio: (OSS), SGI, and BeOS. PortAudio is intended to promote the exchange portaudio: of audio synthesis software between developers on different platforms. portaudio: portaudio: portaudio: portaudio: