QM-DSP

qm-dsp 1.8

#include <ConstantQ.h>

Classes
struct	SparseKernel

Public Member Functions
	ConstantQ (CQConfig config)

	~ConstantQ ()

void	process (const double FFTRe, const double FFTIm, double CQRe, double CQIm)

double *	process (const double *FFTData)

void	sparsekernel ()

double	getQ ()

int	getK ()

int	getFFTLength ()

int	getHop ()

Private Member Functions
void	initialise (CQConfig config)

void	deInitialise ()

Private Attributes
double *	m_CQdata

double	m_FS

double	m_FMin

double	m_FMax

double	m_dQ

double	m_CQThresh

int	m_hop

int	m_BPO

int	m_FFTLength

int	m_uK

SparseKernel *	m_sparseKernel

Detailed Description

Definition at line 31 of file ConstantQ.h.

Constructor & Destructor Documentation

ConstantQ::ConstantQ ( CQConfig config )

Definition at line 23 of file ConstantQ.cpp.

References initialise().

ConstantQ::~ConstantQ ( )

Definition at line 29 of file ConstantQ.cpp.

References deInitialise().

Member Function Documentation

void ConstantQ::process	(	const double *	FFTRe,
		const double *	FFTIm,
		double *	CQRe,
		double *	CQIm
	)

Definition at line 195 of file ConstantQ.cpp.

References ConstantQ::SparseKernel::imag, ConstantQ::SparseKernel::is, ConstantQ::SparseKernel::js, m_FFTLength, m_sparseKernel, m_uK, and ConstantQ::SparseKernel::real.

Referenced by ClusterMeltSegmenter::extractFeaturesConstQ(), and Chromagram::process().

double * ConstantQ::process ( const double * FFTData )

Definition at line 160 of file ConstantQ.cpp.

References ConstantQ::SparseKernel::imag, ConstantQ::SparseKernel::is, ConstantQ::SparseKernel::js, m_CQdata, m_FFTLength, m_sparseKernel, m_uK, and ConstantQ::SparseKernel::real.

void ConstantQ::sparsekernel ( )

Definition at line 38 of file ConstantQ.cpp.

References Window< T >::cut(), HammingWindow, ConstantQ::SparseKernel::imag, ConstantQ::SparseKernel::is, ConstantQ::SparseKernel::js, m_BPO, m_CQThresh, m_dQ, m_FFTLength, m_FMin, m_FS, m_sparseKernel, m_uK, FFT::process(), ConstantQ::SparseKernel::real, and squaredModule().

Referenced by ClusterMeltSegmenter::initialise(), and Chromagram::process().

double ConstantQ::getQ ( )

inline

Definition at line 44 of file ConstantQ.h.

int ConstantQ::getK ( )

inline

Definition at line 45 of file ConstantQ.h.

Referenced by ClusterMeltSegmenter::initialise(), and Chromagram::initialise().

int ConstantQ::getFFTLength ( )

inline

Definition at line 46 of file ConstantQ.h.

Referenced by ClusterMeltSegmenter::extractFeaturesConstQ(), ClusterMeltSegmenter::initialise(), and Chromagram::initialise().

int ConstantQ::getHop ( )

inline

Definition at line 47 of file ConstantQ.h.

Referenced by Chromagram::initialise().

void ConstantQ::initialise ( CQConfig config )

private

Definition at line 129 of file ConstantQ.cpp.

References CQConfig::BPO, CQConfig::CQThresh, CQConfig::FS, m_BPO, m_CQdata, m_CQThresh, m_dQ, m_FFTLength, m_FMax, m_FMin, m_FS, m_hop, m_uK, CQConfig::max, CQConfig::min, and MathUtilities::nextPowerOfTwo().

Referenced by ConstantQ().

void ConstantQ::deInitialise ( )

private

Definition at line 153 of file ConstantQ.cpp.

References m_CQdata, and m_sparseKernel.

Referenced by ~ConstantQ().

Member Data Documentation

double* ConstantQ::m_CQdata

private

Definition at line 53 of file ConstantQ.h.

Referenced by deInitialise(), initialise(), and process().

double ConstantQ::m_FS

private

Definition at line 54 of file ConstantQ.h.

Referenced by initialise(), and sparsekernel().

double ConstantQ::m_FMin

private

Definition at line 55 of file ConstantQ.h.

Referenced by initialise(), and sparsekernel().

double ConstantQ::m_FMax

private

Definition at line 56 of file ConstantQ.h.

Referenced by initialise().

double ConstantQ::m_dQ

private

Definition at line 57 of file ConstantQ.h.

Referenced by initialise(), and sparsekernel().

double ConstantQ::m_CQThresh

private

Definition at line 58 of file ConstantQ.h.

Referenced by initialise(), and sparsekernel().

int ConstantQ::m_hop

private

Definition at line 59 of file ConstantQ.h.

Referenced by initialise().

int ConstantQ::m_BPO

private

Definition at line 60 of file ConstantQ.h.

Referenced by initialise(), and sparsekernel().

int ConstantQ::m_FFTLength

private

Definition at line 61 of file ConstantQ.h.

Referenced by initialise(), process(), and sparsekernel().

int ConstantQ::m_uK

private

Definition at line 62 of file ConstantQ.h.

Referenced by initialise(), process(), and sparsekernel().

SparseKernel* ConstantQ::m_sparseKernel

private

Definition at line 71 of file ConstantQ.h.

Referenced by deInitialise(), process(), and sparsekernel().

The documentation for this class was generated from the following files: