AVRS Acoustic Virtual Reality System

Free and open-source real-time acoustic virtual reality system.

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Technical specifications

Operating System: GNU/Linux with RTAI
Sound Sources: Recorded input
Signal generator
Sound Output: Waveform-audio device
Sample Rate: Arbitrary, 44100 Hz is set by default
Frame Size: 512 samples
Total System Latency: About 46 ms
Number of Sound Sources: 1
Room: Arbitrary geometry room
Number of Listeners: 1, with head tracking system

The project also contains a tool (called AVRSConfig) written in MATLAB for graphical configuration of input parameters. Its use is optional, but will make easier the initial setup.