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> Unreal Engine API Reference > Runtime > SignalProcessing > DSP > FDelayAPF

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FDelayAPF

Implementation of a delay line with a feedback/feedforward gain coefficient APF filters pass all frequencies but changes phase relationships of frequencies

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Inheritance Hierarchy

FDelay

FDelayAPF

References

Module	SignalProcessing
Header	/Engine/Source/Runtime/SignalProcessing/Public/DSP/AllPassFilter.h
Include	#include "DSP/AllPassFilter.h"

Syntax

class FDelayAPF : public Audio::FDelay

Remarks

Implementation of a delay line with a feedback/feedforward gain coefficient APF filters pass all frequencies but changes phase relationships of frequencies

Variables

		Name	Description
	float	G	Feedback/Feedforward gain coefficient.

Constructors

	Name	Description
	FDelayAPF()	Constructor.

Destructors

	Name	Description
	~FDelayAPF()	Destructor.

Functions

		Name	Description
	void	SetG ( float InG )	Set the APF feedback/feedforward gain coefficient.

Overridden from FDelay

		Name	Description
	float	ProcessAudioSample ( const float InAudio )	Process audio in the delay line, return the delayed value.

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