Mercurial > hg > vamp-tempogram
view NoveltyCurve.h @ 10:17a260410116
Change NULL to 0 throughout
author | Chris Cannam |
---|---|
date | Tue, 12 Aug 2014 16:20:14 +0100 |
parents | be59b4a73f49 |
children | 09fb76606b2b |
line wrap: on
line source
// // NoveltyCurve.h // Tempogram // // Created by Carl Bussey on 10/07/2014. // Copyright (c) 2014 Carl Bussey. All rights reserved. // #ifndef __Tempogram__NoveltyCurve__ #define __Tempogram__NoveltyCurve__ #include <iostream> #include <cmath> #include <vector> #include <iostream> #include "FIRFilter.h" #include "WindowFunction.h" #include <cassert> class NoveltyCurve{ float m_samplingFrequency; int m_fftLength; int m_blockSize; int m_numberOfBlocks; int m_compressionConstant; int m_numberOfBands; int * m_bandBoundaries; int m_hannLength; float * m_bandSum; void initialise(); void cleanup(); float calculateMax(std::vector< std::vector<float> > &spectrogram); void subtractLocalAverage(std::vector<float> &noveltyCurve); void smoothedDifferentiator(std::vector< std::vector<float> > &spectrogram, int smoothLength); void halfWaveRectify(std::vector< std::vector<float> > &spectrogram); public: std::vector<float> data; NoveltyCurve(float samplingFrequency, int fftLength, int numberOfBlocks, int compressionConstant); ~NoveltyCurve(); std::vector<float> spectrogramToNoveltyCurve(std::vector< std::vector<float> > &spectrogram); }; #endif /* defined(__Tempogram__NoveltyCurve__) */