VVSDK
1.0
The VVAmbisonic Library
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#include <HighPass.h>
Public Member Functions | |
CHighPassFilter () | |
CHighPassFilter (float f1) | |
virtual | ~CHighPassFilter () |
void | setSamplingRate (float sr) |
void | setFreqs (float f1) |
void | doFilter (float *node, long sampleFrames) |
Public Member Functions inherited from CIIRFilter | |
CIIRFilter () | |
CIIRFilter (int form) | |
~CIIRFilter () | |
void | SetXML (CXMLElement *xml) |
void | setCoefficients (CFilterCoefficients *coef) |
void | setSamplingRate (float sr) |
bool | canProcess () |
void | doFilter (float *node, long sampleFrames) |
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 Member Functions inherited from CIIRFilter | |
void | init () |
Protected Attributes | |
float | m_fF1 |
double | a0 |
double | a1 |
double | a2 |
double | b0 |
double | b1 |
double | b2 |
double | x1 |
double | x2 |
double | y1 |
double | y2 |
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 |
Second order biquad highpass filter.
CHighPassFilter::CHighPassFilter | ( | ) |
Constructor
CHighPassFilter::CHighPassFilter | ( | float | f1 | ) |
Destructor
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Process audio blocks
Reimplemented from CFilter.
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Reimplemented from CFilter.
void CHighPassFilter::setFreqs | ( | float | f1 | ) |
Sets the cutoff frequency
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Sets the sampling rate
Reimplemented from CFilter.
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Recalculates coefficients from input frequencies and sampling rate
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