C++ DSP library
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- work with sound files
- DFT, DCT-II (based on SPro) transforms
- extract MFCC features (based on SPro)
- liftering (based on SPro)
- simple Voice Activity Detector with Support Vector Machine
- libsndfile - https://github.com/erikd/libsndfile
- libFFTW3 - http://www.fftw.org/
- libSVM - http://www.csie.ntu.edu.tw/~cjlin/libsvm/