Biquad Class Reference

#include <Biquad.h>

Inheritance diagram for Biquad:

Public Member Functions
	Biquad (const Settings &s)
sample_t	process (sample_t in)
void	clean ()
Public Member Functions inherited from BiquadCoeffT< double >
int	setup (const Settings &settings)
void	setType (Type type)
void	setQ (sample_t Q)
void	setFc (sample_t Fc)
void	setPeakGain (sample_t peakGainDB)
Type	getType ()
sample_t	getQ ()
sample_t	getFc ()
sample_t	getPeakGain ()

Protected Attributes
sample_t	z1 = 0
sample_t	z2 = 0

Additional Inherited Members
Public Types inherited from BiquadCoeffT< double >
typedef double	sample_t
Public Types inherited from BiquadCoeff
enum	Type {   lowpass , highpass , bandpass , notch ,   peak , lowshelf , highshelf }
Public Attributes inherited from BiquadCoeffT< double >
sample_t	a0
sample_t	a1
sample_t	a2
sample_t	b1
sample_t	b2

Detailed Description

A class to process biquad filters.

These filters use double data types internally.

Examples

Audio/record-audio/render.cpp, and Gui/frequency-response/render.cpp.

Member Function Documentation

process()

sample_t Biquad::process ( sample_t in )

inline

Process one input sample and return one output sample.

clean()

void Biquad::clean ( )

inline

Reset the internal state of the filter to 0;

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

• libraries/Biquad/Biquad.h