CNFCFilter Class Reference

#include <NFCFilter.h>

Inheritance diagram for CNFCFilter:

Public Member Functions
	CNFCFilter ()
	CNFCFilter (float dCenterFreq)
	~CNFCFilter ()
void	setSamplingRate (float sr)
void	doFilter (float *node, long sampleFrames)
void	setCenterFreq (float dCenterFreq)
Public Member Functions inherited from CIIRFilter
	CIIRFilter ()
	CIIRFilter (int form)
	~CIIRFilter ()
void	SetXML (CXMLElement *xml)
void	setCoefficients (CFilterCoefficients *coef)
bool	canProcess ()
void	clearBuffers ()
void	setCoefficientFileName (long sr, char *fileName)
Public Member Functions inherited from CFilter
	CFilter ()
virtual	~CFilter ()
void	setName (const char *newName)
const char *	getName ()
virtual int	getNumChannels ()

Protected Member Functions
void	init ()
void	updateCoefficients ()

Protected Attributes
float	m_dCenterFreq
float	m_dBGain
double	a1
double	b0
double	b1
double	y0
double	x0
double	x1
Protected Attributes inherited from CIIRFilter
int	m_nForm
CFilterCoefficients *	m_coefficients
int	m_nFiltSizeA
int	m_nFiltSizeB
float	m_fInBuffer [MAXFILTSIZE]
float	m_fOutBuffer [MAXFILTSIZE]
short	m_nBufPos
float *	m_fACoefficients
float *	m_fBCoefficients
float	m_fScale
Protected Attributes inherited from CFilter
float	m_fSamplingRate
char	m_strName [81]
CFilterCoefficients *	coefs
int	numChannels

Detailed Description

Near field compensation filter A first order highpass filter used for near field correction in ambisonic decoders

Constructor & Destructor Documentation

CNFCFilter::CNFCFilter

(

)

Constructor

CNFCFilter::CNFCFilter

(

float

dCenterFreq

)

Constructor setting cutoff frequency

CNFCFilter::~CNFCFilter

(

)

Destructor

Member Function Documentation

void CNFCFilter::doFilter ( float *  node, long  sampleFrames  )

virtual

Process audio blocks

Reimplemented from CIIRFilter.

void CNFCFilter::init ( )

protectedvirtual

Reimplemented from CIIRFilter.

void CNFCFilter::setCenterFreq

(

float

dCenterFreq

)

Sets cutoff frequency

void CNFCFilter::setSamplingRate ( float  sr )

virtual

Sets sampling rate

Reimplemented from CIIRFilter.

void CNFCFilter::updateCoefficients ( )

protected

Member Data Documentation

double CNFCFilter::a1

protected

double CNFCFilter::b0

protected

double CNFCFilter::b1

protected

float CNFCFilter::m_dBGain

protected

float CNFCFilter::m_dCenterFreq

protected

double CNFCFilter::x0

protected

double CNFCFilter::x1

protected

double CNFCFilter::y0

protected

---

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

• VVDSP/NFCFilter.h
• VVDSP/NFCFilter.cpp