LowpassCalculator Class Reference

The LowpassCalculator class calculates low pass filter coefficients for a dynamic DynamicIIRFilter. More...

#include <LowpassCalculator.h>

Inheritance diagram for LowpassCalculator:

Public Member Functions
	LowpassCalculator (float frequency, float Q)
	Creates a LowpassCalculator object.
virtual void	recalculateCoefficients (SampleRate rate, std::vector< float > &b, std::vector< float > &a)
	Recalculates the filter coefficients.

Detailed Description

The LowpassCalculator class calculates low pass filter coefficients for a dynamic DynamicIIRFilter.

Constructor & Destructor Documentation

LowpassCalculator()

LowpassCalculator::LowpassCalculator	(	float	frequency,
		float	Q )

Creates a LowpassCalculator object.

Parameters

frequency	The cutoff frequency.
Q	The Q factor of the filter. If unsure, use 1.0 as default.

Member Function Documentation

recalculateCoefficients()

virtual void LowpassCalculator::recalculateCoefficients ( SampleRate rate, std::vector< float > & b, std::vector< float > & a )

virtual

Recalculates the filter coefficients.

Parameters

	rate	The sample rate of the audio data.
[out]	b	The input filter coefficients.
[out]	a	The output filter coefficients.

Implements IDynamicIIRFilterCalculator.

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

• fx/LowpassCalculator.h