SoundTouch is an extension (based on the SoundTouch library used in Audacity) to change pitch, tempo and PlaybackRate of a wav file.
Supported audio data format : 32bit floating point PCM mono/stereo
Capable of real-time audio stream processing:
- input/output latency max. ~ 100 ms.
- Processing 44.1kHz/16bit stereo sound in realtime requires a 133 Mhz Intel Pentium processor or better.