/usr/include/qm-dsp/dsp/rhythm/BeatSpectrum.h is in libqm-dsp-dev 1.7.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
QM DSP Library
Centre for Digital Music, Queen Mary, University of London.
This file copyright 2008 Kurt Jacobson and QMUL.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#ifndef BEATSPECTRUM_H
#define BEATSPECTRUM_H
#include <vector>
/**
* Given a matrix of "feature values", calculate a self-similarity
* vector. The resulting vector will have half as many elements as
* the number of columns in the matrix. This is based on the
* SoundBite rhythmic similarity code.
*/
class BeatSpectrum
{
public:
BeatSpectrum() { }
~BeatSpectrum() { }
std::vector<double> process(const std::vector<std::vector<double> > &inmatrix);
};
#endif
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