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presentations/audiocodecs/slides/16-1-c2.md

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Codec2

  • Developed in 2010 by David Grant Rowe
  • Speech optimized, ultra low bandwidth audio codec
  • Fully Open Standard and Royalty Free
  • Very poor software support
  • Supports:
    • 16-bit sampling depth only
    • 8kHz sampling rate only
    • 1 audio channel
    • 3.2 kbit/s bitrate
Music

Codec2 Music Sample

"The Show Must Be Go" by Kevin MacLeod

Licensed under CC-BY 3.0

Voice

Codec2 Voice Sample

LibriVox recording of "The Art of War" by Sun Tzu

Read by Moira Fogarty

Note: Officially supported 700 bit/s - 3200 bit/s, but a white paper exists for 450 bit/s Developer worked on Speex [comment]: # (|||)