Chris@43: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@43: 
Chris@43: /*
Chris@43:    Vamp Tempogram Plugin
Chris@43:    Carl Bussey, Centre for Digital Music, Queen Mary University of London
Chris@43:    Copyright 2014 Queen Mary University of London.
Chris@43:     
Chris@43:    This program is free software; you can redistribute it and/or
Chris@43:    modify it under the terms of the GNU General Public License as
Chris@43:    published by the Free Software Foundation; either version 2 of the
Chris@43:    License, or (at your option) any later version.  See the file
Chris@43:    COPYING included with this distribution for more information.
Chris@43: */
c@25: 
c@25: #ifndef __Tempogram__Autocorrelation__
c@25: #define __Tempogram__Autocorrelation__
c@25: 
c@25: #include <iostream>
c@25: #include <vector>
c@25: 
c@25: typedef std::vector< std::vector<float> > AutoCorrelation;
c@25: 
c@25: class AutocorrelationProcessor{
c@25: public:
Chris@44:     AutocorrelationProcessor(int windowLength, int hopSize);
c@26:     ~AutocorrelationProcessor();
Chris@44:     AutoCorrelation process(float * input, int inputLength) const;
c@25: private:
Chris@44:     int m_windowLength;
Chris@44:     int m_hopSize;
c@25: };
c@25: 
c@25: #endif /* defined(__Tempogram__Autocorrelation__) */