speexdsp
speech processing DSP library
WWW CVSWeb GITHub- 
    Package versionspeexdsp-1.2.1
- 
    MaintainerChristian Weisgerber
SpeexDSP is a patent-free speech processing DSP library.  It includes
a preprocessor, acoustic echo canceller, jitter buffer, and resampler.
      - devel/dwz