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dtmf-cpp

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

Installation

git clone https://github.com/mpenkov/dtmf-cpp.git
cd dtmf-cpp
make
bin/detect-au.out test-data/Dtmf0.au

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C++ DTMF detector and generator classes

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