SimpleLPF Class Reference

The SimpleLPF object implements a first order one-pole LPF using one coefficient "g" value. More...

#include <fxobjects.h>

Inheritance diagram for SimpleLPF:

Public Member Functions
virtual bool	reset (double _sampleRate)
SimpleLPFParameters	getParameters ()
void	setParameters (const SimpleLPFParameters &params)
virtual double	processAudioSample (double xn)
virtual bool	canProcessAudioFrame ()
Public Member Functions inherited from IAudioSignalProcessor
virtual bool	reset (double _sampleRate)=0
virtual double	processAudioSample (double xn)=0
virtual bool	canProcessAudioFrame ()=0
virtual void	setSampleRate (double _sampleRate)
virtual void	enableAuxInput (bool enableAuxInput)
virtual double	processAuxInputAudioSample (double xn)
virtual bool	processAudioFrame (const float *inputFrame, float *outputFrame, uint32_t inputChannels, uint32_t outputChannels)

Detailed Description

The SimpleLPF object implements a first order one-pole LPF using one coefficient "g" value.

Audio I/O:

• Processes mono input to mono output.

Control I/F:

• Use SimpleLPFParameters structure to get/set object params.

Author

Will Pirkle http://www.willpirkle.com

Remarks

This object is included in Designing Audio Effects Plugins in C++ 2nd Ed. by Will Pirkle

Version

Revision : 1.0

Date

Date : 2018 / 09 / 7

Member Function Documentation

canProcessAudioFrame()

virtual bool SimpleLPF::canProcessAudioFrame ( )

inlinevirtual

return false: this object only processes samples

Implements IAudioSignalProcessor.

getParameters()

SimpleLPFParameters SimpleLPF::getParameters ( )

inline

get parameters: note use of custom structure for passing param data

Returns

SimpleLPFParameters custom data structure

processAudioSample()

virtual double SimpleLPF::processAudioSample ( double  xn )

inlinevirtual

process simple one pole FB back filter

Parameters

xn

input

Returns

the processed sample

Implements IAudioSignalProcessor.

reset()

virtual bool SimpleLPF::reset ( double  _sampleRate )

inlinevirtual

reset members to initialized state

Implements IAudioSignalProcessor.

setParameters()

void SimpleLPF::setParameters ( const SimpleLPFParameters &  params )

inline

set parameters: note use of custom structure for passing param data

Parameters

SimpleLPFParameters

custom data structure

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

• C:/RackAFX_v7/ASPIK_Doxygen/PluginObjects/fxobjects.h