Sources for Codec Software
From a comp.dsp newsgroup thread
Someone said that the book: "C Algorithms for Real-time DSP" by Paul Embree includes code
for g.711 and g.722.
There is some GSM and G.722 ADPCM code in the Digital Signal Processing Applications Using the ADSP-2100 Family book - volume 2 ftp://ftp.analog.com/pub/dsp/21xx/pre-8x/examples/apps2.zip
- Encore Speech Codecs Commercial
- Global IP Sound - Commercial technology used by Skype
- HawkVoice - Opensource codecs
- Howler Technologies Commercial
- Links for codec source code
- Portal for Software Codecs Commercial
- ftp://ftp.cs.cmu.edu/project/fgdata/speech-compression/ source code for various codecs
- ITU reference code source code for codecs
- Agora Labs Nine-9s Commercial
- datacompression.info - Links to codec info and source code
- SprintDSP Commerical Telecom software FAX, Modems, Codecs, etc.
- Vocal Commercial
- Andrew Lindh Mailing List Posting pointer to free source code for ITU G.722 Codec implementation
From a comp.dsp newsgroup thread
Someone said that the book: "C Algorithms for Real-time DSP" by Paul Embree includes code
for g.711 and g.722.
There is some GSM and G.722 ADPCM code in the Digital Signal Processing Applications Using the ADSP-2100 Family book - volume 2 ftp://ftp.analog.com/pub/dsp/21xx/pre-8x/examples/apps2.zip
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