Virtual Audio Device

VAC is intended to connect several audio applications together in real time. It's like a sound card with hardwired input and output: when an application sends an audio stream to a virtual cable, other applications can record this stream from the other cable end. Thus, you can record and process... Platforms: Windows

lisodsp is an OSS device driver that handles a virtual dsp device. This virtual device accepts multi-open which means that it allows to hear simultaneous sounds. lisodsp is made to be used with lisodspd which forwards sound data to a real dsp device. Remember that a device driver works at a... Platforms: *nix

Audio::DSP is a Perl interface to *NIX digital audio device. SYNOPSIS use Audio::DSP; ($buf, $chan, $fmt, $rate) = (4096, 1, 8, 8192); $dsp = new Audio::DSP(buffer => $buf, channels => $chan, format => $fmt, rate => $rate); $seconds = 5; $length = ($chan * $fmt * $rate * $seconds) /... Platforms: *nix

AV Audio & Sound Recorder can record live audio through a microphone or through any specialized virtual audio device. With AV Virtual Audio Device installed, the program can help to record conversations from any instant messenger programs, such as Skype, Yahoo, MSN, Gtalk, etc. Features:... Platforms: Windows

Voicemeeter is the first Virtual Mixing Console for Windows able to mix 3 audio inputs devices (2 physicals and 1 virtual) to 3 audio output devices (2 physicals and 1 virtual) through 2 busses A and B. In other words Voicemeeter is a simple mixer allowing you to mix different audio sources, your... Platforms: Windows

Esound project is an audio mixing server that allows multiple applications to output sound to the same audio device. Development on Esound stopped several years ago, in the hope that someone would write a replacement. Esound is seriously lacking in features required for a modern desktop... Platforms: *nix

GuiTuner tries to detect the pitch of the sound recorded in real time from the audio device using some methods ( by now only based on FFT ) that you can configure at runtime. It is self-explanatory, you just have to connect your guitar or your microphone to the sound card, configure the input... Platforms: *nix

Cajun turns your computer into a car audio device.It can supports mp3s, CD audio, Icecast/Shoutcast, LCD/LFD display, keypad or infra-red input. Supports multiple audio streams, multiple input devices, and multiple displays (each their own size).. Platforms: *nix

The Win7AudioSwitcher is built as an accessible instrument for users that have a LCDs / Plasma TVs with HDMI audio and Windows 7. All you have to do is right click on the icon found in the system tray, and select your desired audio device. Platforms: Windows

iScream is a freeware sound recording application for Mac OS X. It is designed to record audio from microphone, line-in or another input audio device easily. And save it in MP3, AAC or WAV format. The main idea of this application is to sit in the dock and wait for a click. Just click on dock... Platforms: Mac

LoopBe1 is a virtual MIDI device for transferring MIDI data between computer programs. Basically LoopBe1 is an "invisible cable" to connect a MIDI outport of an application to any other applicationT+s MIDI inport. All MIDI data sent to the program's output is channeled to the receiving... Platforms: Windows

Yahoomail Folder uses your Yahoo Mail account as a virtual storage device. It is a great way to take advantage of the space available there. Yahoomail Folder lets you use your account as if it were a hard drive. You can copy files to it, simply by dragging and dropping them from Windows explorer... Platforms: Windows

Happytime RTSP Server is a complete RTSP server application. It can stream audio and video files in various formats. It can also stream video from camera and live screen, stream audio from audio device. It can stream H264, MP4, MJPEG video stream and G711, G726, AAC audio stream... Platforms: Windows, *nix, Windows 7, Windows Server

Soundflower is a virtual audio device that provides an easy and simple way for Max/MSP and other applications to send and receive audio to and from any other application. Running with very low latency and CPU usage, Soundflower allows each client application to use its usual buffer size.... Platforms: Mac

Wavosaur is a free and efficient audio editor for Windows : do digital audio editing and recording , add VST effects, repair and clean your audio, perform various operations with audio data, change sound in real time, masters your track, process your sounds with VST effects in real-time.... Platforms: Windows

Audio::SPX is a Perl interface to the Sphinx-II audio library. SYNOPSIS use Audio::SPX; my $ad = Audio::SPX->open_sps(16000); $ad->start_rec or die "start_rec failed"; $ad->stop_rec or die "stop_rec failed"; my $samples = $ad->read($buf, $max); my $cad =... Platforms: *nix

Audio::OSS is a pure-perl interface to OSS (open sound system) audio devices. SYNOPSIS use Audio::OSS qw(:funcs :formats :mixer); my $dsp = IO::Handle->new(" dsp_reset($dsp) or die "reset failed: $!"; my $mask = get_supported_formats($dsp); if ($mask & AFMT_S16_LE) { set_fmt($dsp,... Platforms: *nix

JACK is a low-latency audio server, written for POSIX conformant operating systems such as GNU/Linux and Apples OS X. Jack audio connection kit can connect a number of different applications to an audio device, as well as allowing them to share audio between themselves. Its clients can run in... Platforms: *nix

M-Audio Keystation 49 contain audio device drivers for the Keystation 49, Keystation 61, Oxygen8, Radium49, or Radium61. Platforms: Mac

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... Platforms: Matlab