CFilterCoefficients Class Reference

#include <FilterCoefficients.h>

Inheritance diagram for CFilterCoefficients:

Public Member Functions
	CFilterCoefficients ()
virtual	~CFilterCoefficients ()
void	setCoefficientFileName (const char *sfileName)
int	getFilterSize (int chan, float sampleRate)
void	setFilterSize (int chan, float sampleRate, int newFilterSize)
void *	getCoefficients (int chan, float sampleRate)
void	setCoefficients (int chan, float sampleRate, float *coefs)
int	getFilterSizeA (float sampleRate)
int	getFilterSizeB (float sampleRate)
void	setFilterSizeA (float sampleRate, int newFilterSize)
void	setFilterSizeB (float sampleRate, int newFilterSize)
void *	getCoefficientsA (float sampleRate)
void *	getCoefficientsB (float sampleRate)
void	setCoefficientsA (float sampleRate, float *coefs)
void	setCoefficientsB (float sampleRate, float *coefs)

Protected Member Functions
void	freeAll ()

Protected Attributes
std::map< float, void * >	m_mapCoefListA
std::map< float, void * >	m_mapCoefListB
std::map< float, int >	m_mapCoefSizesA
std::map< float, int >	m_mapCoefSizesB
std::map< float, void * >	m_mapCoefList [MAXCOEFCHAN]
std::map< float, int >	m_mapCoefSizes [MAXCOEFCHAN]
char	errorMsg [1024]
int	errorCode

Detailed Description

Filter coefficients container. Can hold any number of channels, each with multiple sampling rates. Can be a few coefficients for IIR filters or long lists for FIR filters.

Constructor & Destructor Documentation

CFilterCoefficients::CFilterCoefficients

(

)

Constructor

CFilterCoefficients::~CFilterCoefficients ( )

virtual

Destructor

Member Function Documentation

void CFilterCoefficients::freeAll ( )

protected

void * CFilterCoefficients::getCoefficients	(	int	chan,
		float	sampleRate
	)

Returns a pointer to the coefficients for the given channel and sampling rate

void * CFilterCoefficients::getCoefficientsA

(

float

sampleRate

)

Gets the coefficients for channel A for the given sample rate

void * CFilterCoefficients::getCoefficientsB

(

float

sampleRate

)

Gets the coefficients for channel B for the given sample rate

int CFilterCoefficients::getFilterSize	(	int	chan,
		float	sampleRate
	)

Returns the number of coefficients for the given channel and sampling rate

int CFilterCoefficients::getFilterSizeA

(

float

sampleRate

)

Gets the number of coefficients for channel A for the given sample rate

int CFilterCoefficients::getFilterSizeB

(

float

sampleRate

)

Gets the number of coefficients for channel B for the given sample rate

void CFilterCoefficients::setCoefficientFileName

(

const char *

sfileName

)

Reads coefficients from a WAV file, using its sample rate

void CFilterCoefficients::setCoefficients	(	int	chan,
		float	sampleRate,
		float *	coefs
	)

Uses the floats pointed to by coefs for the given channel and sampling rate

void CFilterCoefficients::setCoefficientsA	(	float	sampleRate,
		float *	coefs
	)

Sets the coefficients for channel A for the given sample rate

void CFilterCoefficients::setCoefficientsB	(	float	sampleRate,
		float *	coefs
	)

Sets the coefficients for channel B for the given sample rate

void CFilterCoefficients::setFilterSize	(	int	chan,
		float	sampleRate,
		int	newFilterSize
	)

Sets the number of coefficients for the given channel and sampling rate

void CFilterCoefficients::setFilterSizeA	(	float	sampleRate,
		int	newFilterSize
	)

Sets the number of coefficients for channel A for the given sample rate

void CFilterCoefficients::setFilterSizeB	(	float	sampleRate,
		int	newFilterSize
	)

Sets the number of coefficients for channel B for the given sample rate

Member Data Documentation

int CFilterCoefficients::errorCode

protected

char CFilterCoefficients::errorMsg[1024]

protected

std::map<float, void*> CFilterCoefficients::m_mapCoefList[MAXCOEFCHAN]

protected

std::map<float, void*> CFilterCoefficients::m_mapCoefListA

protected

std::map<float, void*> CFilterCoefficients::m_mapCoefListB

protected

std::map<float, int> CFilterCoefficients::m_mapCoefSizes[MAXCOEFCHAN]

protected

std::map<float, int> CFilterCoefficients::m_mapCoefSizesA

protected

std::map<float, int> CFilterCoefficients::m_mapCoefSizesB

protected

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

• VVDSP/FilterCoefficients.h
• VVDSP/FilterCoefficients.cpp