lmms::EqLp12Filter Class Reference

The EqLp12Filter class. A 2 pole low pass filter Coefficent calculations from http://www.musicdsp.org/files/Audio-EQ-Cookbook.txt. More...

#include <EqFilter.h>

Inheritance diagram for lmms::EqLp12Filter:

Public Member Functions
void	calcCoefficents () override
	calcCoefficents Override this in child classes to provide the coefficents, based on Freq, Res and Gain
Public Member Functions inherited from lmms::EqFilter
	EqFilter ()
virtual void	setSampleRate (int sampleRate)
virtual void	setFrequency (float freq)
virtual void	setQ (float res)
virtual void	setGain (float gain)
virtual void	setParameters (float sampleRate, float freq, float res, float gain)
float	update (float in, ch_cnt_t ch, float frameProgress)
	update filters using two BiQuads, then crossfades, depending on on percentage of period processes

Additional Inherited Members
Protected Member Functions inherited from lmms::EqFilter
void	setCoeffs (float a1, float a2, float b0, float b1, float b2)
Protected Attributes inherited from lmms::EqFilter
float	m_sampleRate
float	m_freq
float	m_res
float	m_gain
float	m_bw
StereoBiQuad	m_biQuadFrameInitial
StereoBiQuad	m_biQuadFrameTarget

Detailed Description

The EqLp12Filter class. A 2 pole low pass filter Coefficent calculations from http://www.musicdsp.org/files/Audio-EQ-Cookbook.txt.

Member Function Documentation

calcCoefficents()

void lmms::EqLp12Filter::calcCoefficents ( )

inlineoverridevirtual

calcCoefficents Override this in child classes to provide the coefficents, based on Freq, Res and Gain

Reimplemented from lmms::EqFilter.

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

• /home/runner/work/lmms-fork/lmms-fork/plugins/Eq/EqFilter.h