Portaudio

SpaceTheremin is a virtual mouse-controlled theremin. Unlike a standard analog theremin, which typically has a sinewave oscillator and some basic vibrato, SpaceTheremin lets you choose from six different oscillator types (sine, square, triangle, sinc, saw, and pulse). The same waveforms can also...

The AudioDevice blocks that ship with Signal Processing Blockset utilize the PortAudio library to communicate with the audio hardware. Although the PortAudio library supports a range of APId-deOaos designed to communicate with the audio hardware on a given platform, the following choices were...

PortMedia is the result of discussion among many computer music researchers and developers. After considering many options, the group decided to endorse the work of Phil Burk and Ross Bencina who created the PortAudio library. Supporters and users of PortMedia are listed below. Our goal is to...


Platforms: *nix

snes9x-gtk is a GTK port of the Super Nintendo Emulator, Snes9x. It has a full featured GUI, working netplay, controller support, OpenGL or Xvideo rendering plus much more. Building Instructions: Building from Patch Extract the patch tarball over your extracted copy of the Snes9x source. Then...


Platforms: *nix

TeamBlibbityBlabbity is a GUI client that aims to be compatible with the TeamSpeak 2 VoIP protocol. TeamBlibbityBlabbity has full support for navigating all channels on a server and for communicating using any of the speex codecs. The audio I/O uses PortAudio and the GUI uses wxwidgets....


Platforms: *nix

oggment is a mixing/streaming environment able to mix an unlimited (depending on the CPU) number of vorbis encoded audio files. These files could came from from the hardisk with a line/mic input from the soundcard and stream to an icecast2.0 server. It is being written with simplicity in mind...


Platforms: *nix

eSpeak is a software speech synthesizer for English, and potentially other languages. eSpeak produces good quality English speech. It uses a different synthesis method from other open source TTS engines, and sounds quite different. Its perhaps not as natural or "smooth", but I find the...


Platforms: *nix

mhWaveEdit is a graphical program for editing, playing and recording sound files. mhWaveEdit project is user-friendly, lightweight, portable and handles large files very well. The program itself has only simple editing features such as cutnpaste and volume adjustment but it can also use Ladspa...


Platforms: *nix

hYPerSonic is a program for building and manipulating signal processing pipelines from Python scripts. It is designed for real-time control. It includes objects for oscillators, filters, file IO, and soundcard and memory operations. It is low-level: every byte counts. Just recently worked out...


Platforms: *nix

This video player features in/out point looping, alpha channel preview, and a flattened hierarchical searchable playlist. This player stands on the giant shoulders of FFmpeg. Audio rendering is accomplished via portaudio v19. Video rendering is via OpenGL 1.2 or higher. User interface is...


Platforms: Windows, Mac, Linux

PortMedia offers free, cross-platform, open-source I/O libraries for digital media including MIDI, video, and audio (see www.portaudio.com). Most work is in C to facilitate interoperabilty with many languages and systems.


Platforms: Windows, Mac, Linux

I explored different options for realtime audio input (see below for a summary) before having to settling for this option. Unfortunately this solution requires Windows and the Data Acquisition toolbox. I hope to be able to report at some point that this function has been superceded by something...


Platforms: Matlab