portaudio: PortAudio (cross platform, open-source, audio I/O library)
portaudio: 
portaudio: PortAudio provides a very simple API for recording and/or playing
portaudio: sound  using a  simple  callback  function.  Example programs are
portaudio: included that synthesize sine waves and pink noise, perform  fuzz
portaudio: distortion on a guitar, list available audio devices, etc.
portaudio: 
portaudio:                    http://www.portaudio.com/
portaudio:                          WWW.SLACKY.IT
portaudio: 
portaudio: PackaGer Gohanz.