C++ DTMF detector and generator classes
The original code was written by Plyashkevich Viatcheslav plyashkevich@yandex.ru and is available in its original form at http://sourceforge.net/projects/dtmf/
Main features:
- Portable fixed-point implementation
- Detection of DTMF tones from 8KHz PCM8 signal
git clone https://github.com/mpenkov/dtmf-cpp.git
cd dtmf-cpp
make
bin/detect-au.out test-data/Dtmf0.au