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> Unreal Engine API Reference > Plugins > Niagara > FNiagaraDataInterfaceProxySubmix

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FNiagaraDataInterfaceProxySubmix

Niagara data interface proxy for audio submix listener.

Windows

MacOS

Linux

Inheritance Hierarchy

TSharedFromThis

FNiagaraDataInterfaceProxy

FNiagaraDataInterfaceProxySubmix

FNiagaraDataInterfaceProxySpectrum

References

Module	Niagara
Header	/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceAudio.h
Include	#include "NiagaraDataInterfaceAudio.h"

Syntax

struct FNiagaraDataInterfaceProxySubmix : public FNiagaraDataInterfaceProxy

Remarks

Niagara data interface proxy for audio submix listener.

Constructors

	Name	Description
	FNiagaraDataInterfaceProxySubmix ( const FNiagaraDataInterfaceProxySub... )
	FNiagaraDataInterfaceProxySubmix ( int32 InNumSamplesToBuffer )	Construct a FNiagaraDataInterfaceProxySubmix

Destructors

	Name	Description
	~FNiagaraDataInterfaceProxySubmix()

Functions

	Name	Description
int32	GetNumChannels()
int32	GetNumFramesAvailable()	Returns the current number of frames buffered on this output.
int32	GetNumSamplesAvailable()	Returns the current number of samples buffered on this output.
float	GetSampleRate()
void	OnBeginDestroy()
void	OnUpdateSubmix ( USoundSubmix* Submix )	Called when the Submix property changes.
int32	PopAudio ( float* OutBuffer, int32 NumSamples, bool bUseLatestAudio )	Copies the minimum of NumSamples or however many samples are available into OutBuffer.

Overridden from FNiagaraDataInterfaceProxy

		Name	Description
	int32	PerInstanceDataPassedToRenderThreadSize()

Operators

		Name	Description
	FNiagaraData...	operator= ( const FNiagaraDataInterfaceProxySub... )

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