cannam@31: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@31: 
cannam@31: /*
cannam@31:     QM DSP Library
cannam@31: 
cannam@31:     Centre for Digital Music, Queen Mary, University of London.
cannam@31:     This file copyright 2008 Kurt Jacobson and QMUL.
Chris@84: 
Chris@84:     This program is free software; you can redistribute it and/or
Chris@84:     modify it under the terms of the GNU General Public License as
Chris@84:     published by the Free Software Foundation; either version 2 of the
Chris@84:     License, or (at your option) any later version.  See the file
Chris@84:     COPYING included with this distribution for more information.
cannam@31: */
cannam@31: 
cannam@31: #ifndef BEATSPECTRUM_H
cannam@31: #define BEATSPECTRUM_H
cannam@31: 
cannam@31: #include <vector>
cannam@31: 
cannam@31: /**
cannam@31:  * Given a matrix of "feature values", calculate a self-similarity
cannam@31:  * vector.  The resulting vector will have half as many elements as
cannam@31:  * the number of columns in the matrix.  This is based on the
cannam@31:  * SoundBite rhythmic similarity code.
cannam@31:  */
cannam@31: 
cannam@31: class BeatSpectrum
cannam@31: {
cannam@31: public:
cannam@32:     BeatSpectrum() { }
cannam@32:     ~BeatSpectrum() { }
cannam@31: 
cannam@31:     std::vector<double> process(const std::vector<std::vector<double> > &inmatrix);
cannam@31: 
cannam@31: };
cannam@31: 
cannam@31: #endif
cannam@31: 
cannam@31: