State storage for 24dB/octave bandpass filter in AudioEquationParser. More...

#include <gin_audiofunctions.h>

Inheritance diagram for BP24State:

Public Member Functions
	BP24State (double sr)

double	process (double v, double freq, double q)

void	reset () override

Public Member Functions inherited from FuncState
	FuncState (double sr)

virtual	~FuncState ()=default

virtual void	setSampleRate (double sr)

Public Attributes
juce::IIRFilter	filter1

juce::IIRFilter	filter2

Public Attributes inherited from FuncState
double	sampleRate = 44100.0

Detailed Description

State storage for 24dB/octave bandpass filter in AudioEquationParser.

BP24State implements a two-pole IIR bandpass filter (cascaded 12dB stages) for use in audio equations. The filter provides a steeper slope for more selective bandpass filtering with narrower bandwidth.

See also: BP12State, AudioFunctionHost

Constructor & Destructor Documentation

◆ BP24State()

BP24State::BP24State ( double sr )

Member Function Documentation

◆ process()

double BP24State::process	(	double	v,
		double	freq,
		double	q
	)

References filter1, filter2, Q, and FuncState::sampleRate.

◆ reset()

void BP24State::reset ( )

overridevirtual

Reimplemented from FuncState.

References filter1, and filter2.

Member Data Documentation

◆ filter1

juce::IIRFilter BP24State::filter1

Referenced by process(), and reset().

◆ filter2

juce::IIRFilter BP24State::filter2