d@0: /*
d@0:   ==============================================================================
d@0: 
d@0:     MFCC.h
d@0:     Created: 2 Sep 2014 3:30:50pm
d@0:     Author:  david.ronan
d@0: 
d@0:   ==============================================================================
d@0: */
d@0: 
d@0: #ifndef MFCC_H_INCLUDED
d@0: #define MFCC_H_INCLUDED
d@0: 
d@0: #include<vector>
d@0: 
d@0: class MFCC
d@0: {
d@0: public:
d@0: 	void initMFFCvariables(int NCoeffs, int Nfft, float fSampleRate);
d@4: 	void ComputeMFCC(std::vector<float> magnitude, std::vector<float> &mfccs);
d@0: private:
d@0: 	// -------- MFFC computation
d@0: 	int     m_iNumMFCCCoefs;
d@0: 	int     m_iTotalMFCCFilters;
d@9: 	std::vector<int>    m_pMFCCFilterStart;
d@9: 	std::vector<int>    m_pMFCCFilterLength;
d@9: 	std::vector<std::vector<float>> m_ppMFCCFilters;
d@9: 	std::vector<float>  m_ppMFFC_DCT;
d@9: 	std::vector<float>  m_fMelFilteredFFT;
d@9: 	std::vector<float>  m_pMFCC;
d@9: 	std::vector<float>  m_pfTempMelFilterResult;
d@0: 
d@9: 	void  MultiplyVector(std::vector<float> v1, std::vector<float> v2, std::vector<float> &out, int iNumSamples);
d@0: 
d@9: 	float SumVector(std::vector<float> v);
d@0: 
d@9: 	void  MultiplySumVector(std::vector<float> v1, std::vector<float> v2, std::vector<float> &vout, int M, int P);
d@0: 
d@0: };
d@0: 
d@0: 
d@0: 
d@0: #endif  // MFCC_H_INCLUDED