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Public Member Functions | List of all members
Iir::RBJ::LowShelf Struct Reference

#include <RBJ.h>

Inheritance diagram for Iir::RBJ::LowShelf:
Iir::RBJ::RBJbase Iir::Biquad

Public Member Functions

void setupN (double cutoffFrequency, double gainDb, double shelfSlope=1)
 
void setup (double sampleRate, double cutoffFrequency, double gainDb, double shelfSlope=1)
 
- Public Member Functions inherited from Iir::RBJ::RBJbase
template<typename Sample >
Sample filter (Sample s)
 filter operation
 
void reset ()
 resets the delay lines to zero
 
const DirectFormIgetState ()
 gets the delay lines (=state) of the filter
 
- Public Member Functions inherited from Iir::Biquad
complex_t response (double normalizedFrequency) const
 
std::vector< PoleZeroPairgetPoleZeros () const
 
double getA0 () const
 
double getA1 () const
 
double getA2 () const
 
double getB0 () const
 
double getB1 () const
 
double getB2 () const
 
template<class StateType >
double filter (double s, StateType &state) const
 
void setCoefficients (double a0, double a1, double a2, double b0, double b1, double b2)
 
void setOnePole (complex_t pole, complex_t zero)
 
void setTwoPole (complex_t pole1, complex_t zero1, complex_t pole2, complex_t zero2)
 
void setPoleZeroPair (const PoleZeroPair &pair)
 
void setIdentity ()
 
void applyScale (double scale)
 

Detailed Description

Low shelf: 0db in the stopband and gainDb in the passband.

Member Function Documentation

◆ setup()

void Iir::RBJ::LowShelf::setup ( double  sampleRate,
double  cutoffFrequency,
double  gainDb,
double  shelfSlope = 1 
)
inline

Calculates the coefficients

Parameters
sampleRateSampling rate
cutoffFrequencyCutoff frequency
gainDbGain in the passband
shelfSlopeSlope between stop/passband. 1 = as steep as it can.

◆ setupN()

void Iir::RBJ::LowShelf::setupN ( double  cutoffFrequency,
double  gainDb,
double  shelfSlope = 1 
)

Calculates the coefficients

Parameters
cutoffFrequencyNormalised cutoff frequency
gainDbGain in the passband
shelfSlopeSlope between stop/passband. 1 = as steep as it can.

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