#include <TempoTrack.h>

Public Member Functions
	TempoTrack (TTParams Params)
virtual	~TempoTrack ()
vector< int >	process (vector< double > DF, vector< double > *tempoReturn=0)

Private Member Functions
void	initialise (TTParams Params)
void	deInitialise ()
int	beatPredict (unsigned int FSP, double alignment, double period, unsigned int step)
int	phaseMM (double DF, double weighting, unsigned int winLength, double period)
void	createPhaseExtractor (double *Filter, unsigned int winLength, double period, unsigned int fsp, unsigned int lastBeat)
int	findMeter (double *ACF, unsigned int len, double period)
void	constDetect (double periodP, int currentIdx, int flag)
void	stepDetect (double periodP, double periodG, int currentIdx, int *flag)
void	createCombFilter (double *Filter, unsigned int winLength, unsigned int TSig, double beatLag)
double	tempoMM (double ACF, double weight, int sig)

Private Attributes
unsigned int	m_dataLength
unsigned int	m_winLength
unsigned int	m_lagLength
double	m_rayparam
double	m_sigma
double	m_DFWVNnorm
vector< int >	m_beats
double	m_lockedTempo
double *	m_tempoScratch
double *	m_smoothRCF
double *	m_rawDFFrame
double *	m_smoothDFFrame
double *	m_frameACF
double *	m_ACoeffs
double *	m_BCoeffs
Framer	m_DFFramer
DFProcess *	m_DFConditioning
Correlation	m_correlator
DFProcConfig	m_DFPParams
DFProcess *	m_RCFConditioning
DFProcConfig	m_RCFPParams

Detailed Description

Definition at line 49 of file TempoTrack.h.

Constructor & Destructor Documentation

◆ TempoTrack()

TempoTrack::TempoTrack ( TTParams Params )

Definition at line 34 of file TempoTrack.cpp.

References initialise(), m_dataLength, m_DFWVNnorm, m_frameACF, m_lagLength, m_rawDFFrame, m_rayparam, m_sigma, m_smoothDFFrame, m_smoothRCF, m_tempoScratch, m_winLength, and NULL.

◆ ~TempoTrack()

TempoTrack::~TempoTrack ( )

virtual

Definition at line 53 of file TempoTrack.cpp.

References deInitialise().

Member Function Documentation

◆ process()

vector< int > TempoTrack::process	(	vector< double >	DF,
		vector< double > *	tempoReturn = 0 )

Definition at line 696 of file TempoTrack.cpp.

References beatPredict(), constDetect(), createCombFilter(), createPhaseExtractor(), findMeter(), m_beats, m_correlator, m_dataLength, m_DFConditioning, m_DFFramer, m_frameACF, m_lagLength, m_lockedTempo, m_rawDFFrame, m_smoothDFFrame, m_winLength, phaseMM(), stepDetect(), and tempoMM().

◆ initialise()

void TempoTrack::initialise ( TTParams Params )

private

Definition at line 58 of file TempoTrack.cpp.

References TTParams::alpha, TTParams::lagLength, TTParams::LPACoeffs, TTParams::LPBCoeffs, TTParams::LPOrd, m_DFConditioning, m_DFFramer, m_DFPParams, m_DFWVNnorm, m_frameACF, m_lagLength, m_rawDFFrame, m_rayparam, m_RCFConditioning, m_RCFPParams, m_sigma, m_smoothDFFrame, m_smoothRCF, m_tempoScratch, m_winLength, WinThresh::post, WinThresh::pre, TTParams::winLength, and TTParams::WinT.

Referenced by TempoTrack().

◆ deInitialise()

void TempoTrack::deInitialise ( )

private

Definition at line 105 of file TempoTrack.cpp.

References m_DFConditioning, m_frameACF, m_rawDFFrame, m_RCFConditioning, m_smoothDFFrame, m_smoothRCF, and m_tempoScratch.

Referenced by ~TempoTrack().

◆ beatPredict()

int TempoTrack::beatPredict	(	unsigned int	FSP,
		double	alignment,
		double	period,
		unsigned int	step )

private

Definition at line 670 of file TempoTrack.cpp.

References m_beats, and MathUtilities::round().

Referenced by process().

◆ phaseMM()

int TempoTrack::phaseMM	(	double *	DF,
		double *	weighting,
		unsigned int	winLength,
		double	period )

private

Definition at line 627 of file TempoTrack.cpp.

References MathUtilities::round().

Referenced by process().

◆ createPhaseExtractor()

void TempoTrack::createPhaseExtractor	(	double *	Filter,
		unsigned int	winLength,
		double	period,
		unsigned int	fsp,
		unsigned int	lastBeat )

private

(double)winLength);

Definition at line 551 of file TempoTrack.cpp.

References MathUtilities::getFrameMinMax(), PI, and MathUtilities::round().

Referenced by process().

◆ findMeter()

int TempoTrack::findMeter	(	double *	ACF,
		unsigned int	len,
		double	period )

private

Definition at line 479 of file TempoTrack.cpp.

References MathUtilities::round().

Referenced by process().

◆ constDetect()

void TempoTrack::constDetect	(	double *	periodP,
		int	currentIdx,
		int *	flag )

private

Definition at line 465 of file TempoTrack.cpp.

Referenced by process().

◆ stepDetect()

void TempoTrack::stepDetect	(	double *	periodP,
		double *	periodG,
		int	currentIdx,
		int *	flag )

private

Definition at line 445 of file TempoTrack.cpp.

Referenced by process().

◆ createCombFilter()

void TempoTrack::createCombFilter	(	double *	Filter,
		unsigned int	winLength,
		unsigned int	TSig,
		double	beatLag )

private

Definition at line 123 of file TempoTrack.cpp.

References m_rayparam, m_sigma, and PI.

Referenced by process().

◆ tempoMM()

double TempoTrack::tempoMM	(	double *	ACF,
		double *	weight,
		int	sig )

private

Definition at line 145 of file TempoTrack.cpp.

References m_lagLength, m_lockedTempo, m_RCFConditioning, m_smoothRCF, m_tempoScratch, m_winLength, and MathUtilities::mean().

Referenced by process().

Member Data Documentation

◆ m_dataLength

unsigned int TempoTrack::m_dataLength

private

Definition at line 71 of file TempoTrack.h.

Referenced by process(), and TempoTrack().

◆ m_winLength

unsigned int TempoTrack::m_winLength

private

Definition at line 72 of file TempoTrack.h.

Referenced by initialise(), process(), tempoMM(), and TempoTrack().

◆ m_lagLength

unsigned int TempoTrack::m_lagLength

private

Definition at line 73 of file TempoTrack.h.

Referenced by initialise(), process(), tempoMM(), and TempoTrack().

◆ m_rayparam

double TempoTrack::m_rayparam

private

Definition at line 75 of file TempoTrack.h.

Referenced by createCombFilter(), initialise(), and TempoTrack().

◆ m_sigma

double TempoTrack::m_sigma

private

Definition at line 76 of file TempoTrack.h.

Referenced by createCombFilter(), initialise(), and TempoTrack().

◆ m_DFWVNnorm

double TempoTrack::m_DFWVNnorm

private

Definition at line 77 of file TempoTrack.h.

Referenced by initialise(), and TempoTrack().

◆ m_beats

vector<int> TempoTrack::m_beats

private

Definition at line 79 of file TempoTrack.h.

Referenced by beatPredict(), and process().

◆ m_lockedTempo

double TempoTrack::m_lockedTempo

private

Definition at line 81 of file TempoTrack.h.

Referenced by process(), and tempoMM().

◆ m_tempoScratch

double* TempoTrack::m_tempoScratch

private

Definition at line 83 of file TempoTrack.h.

Referenced by deInitialise(), initialise(), tempoMM(), and TempoTrack().

◆ m_smoothRCF

double* TempoTrack::m_smoothRCF

private

Definition at line 84 of file TempoTrack.h.

Referenced by deInitialise(), initialise(), tempoMM(), and TempoTrack().

◆ m_rawDFFrame

double* TempoTrack::m_rawDFFrame

private

Definition at line 87 of file TempoTrack.h.

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

◆ m_smoothDFFrame

double* TempoTrack::m_smoothDFFrame

private

Definition at line 88 of file TempoTrack.h.

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

◆ m_frameACF

double* TempoTrack::m_frameACF

private

Definition at line 89 of file TempoTrack.h.

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

◆ m_ACoeffs

double* TempoTrack::m_ACoeffs

private

Definition at line 92 of file TempoTrack.h.

◆ m_BCoeffs

double* TempoTrack::m_BCoeffs

private

Definition at line 93 of file TempoTrack.h.

◆ m_DFFramer

Framer TempoTrack::m_DFFramer

private

Definition at line 96 of file TempoTrack.h.

Referenced by initialise(), and process().

◆ m_DFConditioning

DFProcess* TempoTrack::m_DFConditioning

private

Definition at line 97 of file TempoTrack.h.

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

◆ m_correlator

Correlation TempoTrack::m_correlator

private

Definition at line 98 of file TempoTrack.h.

Referenced by process().

◆ m_DFPParams

DFProcConfig TempoTrack::m_DFPParams

private

Definition at line 100 of file TempoTrack.h.

Referenced by initialise().

◆ m_RCFConditioning

DFProcess* TempoTrack::m_RCFConditioning

private

Definition at line 103 of file TempoTrack.h.

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

◆ m_RCFPParams

DFProcConfig TempoTrack::m_RCFPParams

private

Definition at line 105 of file TempoTrack.h.

Referenced by initialise().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TempoTrack()

◆ ~TempoTrack()

Member Function Documentation

◆ process()

◆ initialise()

◆ deInitialise()

◆ beatPredict()

◆ phaseMM()

◆ createPhaseExtractor()

◆ findMeter()

◆ constDetect()

◆ stepDetect()

◆ createCombFilter()

◆ tempoMM()

Member Data Documentation

◆ m_dataLength

◆ m_winLength

◆ m_lagLength

◆ m_rayparam

◆ m_sigma

◆ m_DFWVNnorm

◆ m_beats

◆ m_lockedTempo

◆ m_tempoScratch

◆ m_smoothRCF

◆ m_rawDFFrame

◆ m_smoothDFFrame

◆ m_frameACF

◆ m_ACoeffs

◆ m_BCoeffs

◆ m_DFFramer

◆ m_DFConditioning

◆ m_correlator

◆ m_DFPParams

◆ m_RCFConditioning

◆ m_RCFPParams