CFFTFilter Class Reference

#include <FFTFilter.h>

Inheritance diagram for CFFTFilter:

Public Member Functions
	CFFTFilter ()
	CFFTFilter (bool minPhase)
virtual	~CFFTFilter ()
void	setCoefficients (CFilterCoefficients *coef)
void	setSamplingRate (float sr)
bool	canProcess ()
void	setMinPhase (bool newMinPhase)
bool	getMinPhase ()
void	doFilter (float *node, long sampleframes)
void	clearBuffers ()
	CFFTFilter ()
	CFFTFilter (bool minPhase)
virtual	~CFFTFilter ()
void	setCoefficients (CFilterCoefficients *coef)
void	setSamplingRate (float sr)
bool	canProcess ()
void	setMinPhase (bool newMinPhase)
bool	getMinPhase ()
void	doFilter (float *node, long sampleframes)
void	clearBuffers ()

Protected Member Functions
void	init ()
void	init ()
	CFilter ()
virtual	~CFilter ()
void	setName (const char *newName)
const char *	getName ()
virtual int	getNumChannels ()

Protected Attributes
CFilterCoefficients *	m_coefficients
unsigned int	m_nFiltSize
bool	m_bMinPhase
FFTReal *	m_fft
FFTReal::flt_t	m_fBuffer [MAXFFTFILTSIZE]
FFTReal::flt_t	m_fSaveBuffer [MAXFFTFILTSIZE]
FFTReal::flt_t	m_fOutBuffer [MAXFFTFILTSIZE]
unsigned int	m_nBufPos
FFTReal::flt_t	m_fFreqCoefs [MAXFFTFILTSIZE]
FFTReal::flt_t	m_fCoefficients [MAXFFTFILTSIZE]
FFTReal::flt_t	m_fFreqBuf [MAXFFTFILTSIZE]
Protected Attributes inherited from CFilter
float	m_fSamplingRate
char	m_strName [81]
CFilterCoefficients *	coefs
int	numChannels

Detailed Description

FFT convolution filter using FFTReal class

Constructor & Destructor Documentation

CFFTFilter::CFFTFilter

(

)

Constructor

CFFTFilter::CFFTFilter

(

bool

minPhase

)

Constructor setting minimum phase setting

CFFTFilter::~CFFTFilter ( )

virtual

Destructor

CFFTFilter::CFFTFilter

(

)

Constructor

CFFTFilter::CFFTFilter

(

bool

minPhase

)

Constructor setting minimum phase setting

virtual CFFTFilter::~CFFTFilter ( )

virtual

Destructor

Member Function Documentation

bool CFFTFilter::canProcess ( )

virtual

Determines if coefficients exist for the current sampling rate

Reimplemented from CFilter.

bool CFFTFilter::canProcess ( )

virtual

Determines if coefficients exist for the current sampling rate

Reimplemented from CFilter.

void CFFTFilter::clearBuffers ( )

virtual

Clear internal buffers

Reimplemented from CFilter.

void CFFTFilter::clearBuffers ( )

virtual

Clear internal buffers

Reimplemented from CFilter.

void CFFTFilter::doFilter ( float *  node, long  sampleframes  )

virtual

Process audio blocks

Reimplemented from CFilter.

void CFFTFilter::doFilter ( float *  node, long  sampleframes  )

virtual

Process audio blocks

Reimplemented from CFilter.

bool CFFTFilter::getMinPhase

(

)

Gets the current minimum phase setting

bool CFFTFilter::getMinPhase

(

)

Gets the current minimum phase setting

void CFFTFilter::init ( )

protectedvirtual

Reimplemented from CFilter.

void CFFTFilter::init ( )

protectedvirtual

Reimplemented from CFilter.

void CFFTFilter::setCoefficients ( CFilterCoefficients *  coef )

virtual

Sets coefficients to convolve with

Reimplemented from CFilter.

void CFFTFilter::setCoefficients ( CFilterCoefficients *  coef )

virtual

Sets coefficients to convolve with

Reimplemented from CFilter.

void CFFTFilter::setMinPhase

(

bool

newMinPhase

)

Sets minimum phase value. Coefficients will be min phase converted via septrum if true

void CFFTFilter::setMinPhase

(

bool

newMinPhase

)

Sets minimum phase value. Coefficients will be min phase converted via septrum if true

void CFFTFilter::setSamplingRate ( float  sr )

virtual

Sets sampling rate

Reimplemented from CFilter.

void CFFTFilter::setSamplingRate ( float  sr )

virtual

Sets sampling rate

Reimplemented from CFilter.

Member Data Documentation

bool CFFTFilter::m_bMinPhase

protected

CFilterCoefficients * CFFTFilter::m_coefficients

protected

FFTReal::flt_t CFFTFilter::m_fBuffer

protected

FFTReal::flt_t CFFTFilter::m_fCoefficients

protected

FFTReal::flt_t CFFTFilter::m_fFreqBuf

protected

FFTReal::flt_t CFFTFilter::m_fFreqCoefs

protected

FFTReal * CFFTFilter::m_fft

protected

FFTReal::flt_t CFFTFilter::m_fOutBuffer

protected

FFTReal::flt_t CFFTFilter::m_fSaveBuffer

protected

unsigned int CFFTFilter::m_nBufPos

protected

unsigned int CFFTFilter::m_nFiltSize

protected

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

• VVTetra/FFTFilter.h
• VVTetra/FFTFilter.cpp