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Unreal Engine 5.0 Documentation

> Unreal Engine API Reference > Runtime > Engine > FListener

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FListener

Defines the properties of the listener

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References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/AudioDevice.h
Include	#include "AudioDevice.h"

Syntax

struct FListener

Remarks

Defines the properties of the listener

Variables

		Name	Description
	FVector	AttenuationOverride	An attenuation override to use for distance and attenuation calculations
	FAudioDevice &#...	AudioDevice
	uint32	AudioVolumeID	The ID of the volume the listener resides in
	uint32: 1	bUseAttenuationOverride	Is our attenuation override active
	double	ExteriorEndTime
	double	ExteriorLPFEndTime
	float	ExteriorLPFInterp
	float	ExteriorVolumeInterp
	double	InteriorEndTime
	double	InteriorLPFEndTime
	float	InteriorLPFInterp
	FInteriorSettin...	InteriorSettings
	double	InteriorStartTime	The times of interior volumes fading in and out
	float	InteriorVolumeInterp
	int32	ListenerIndex	Index of this listener inside the AudioDevice's listener array
	FTransform	Transform
	FVector	Velocity
	uint32	WorldID	The ID of the world the listener resides in

Constructors

	Name	Description
	FListener ( FAudioDevice* InAudioDevice )

Functions

		Name	Description
	void	ApplyInteriorSettings ( uint32 AudioVolumeID, const FInteriorSettings& Settings )	Apply the interior settings to ambient sounds
	FVector	GetFront()
	FVector	GetPosition ( bool bAllowOverride )	Gets the position of the listener
	FVector	GetRight()
	FVector	GetUp()
	float	Interpolate ( const double EndTime )	Works out the interp value between source and end
	void	UpdateCurrentInteriorSettings()	Gets the current state of the interior settings for the listener