Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

> Unreal Engine API Reference > Plugins > AudioSynesthesia > UOnsetNRT

Light Theme

Dark Theme

UOnsetNRT

[UOnsetNRT](API\Plugins\AudioSynesthesia\UOnsetNRT)

Choose your operating system:

Windows

macOS

Linux

Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UAudioAnalyzerAssetBase

UAudioAnalyzerNRT

UAudioSynesthesiaNRT

UOnsetNRT

References

Module	AudioSynesthesia
Header	/Engine/Plugins/Runtime/AudioSynesthesia/Source/AudioSynesthesia/Classes/OnsetNRT.h
Include	#include "OnsetNRT.h"

Syntax

UCLASS(Blueprintable)
class UOnsetNRT : public UAudioSynesthesiaNRT

Remarks

UOnsetNRT

UOnsetNRT calculates the temporal evolution of constant q transform for a given sound. Onset is available for individual channels or the overall sound asset.

Variables

		Name	Description
	TObjectPtr< UOn...	Settings	The settings for the audio analyzer.

Constructors

	Name	Description
	UOnsetNRT()

Functions

		Name	Description
	void	GetChannelOnsetsBetweenTimes ( const float InStartSeconds, const float InEndSeconds, const int32 InChannel, TArray< float >& OutOnsetTimestamp..., TArray< float >& OutOnsetStrengths )	Returns onsets which occured between start and end timestamps.
	void	GetNormalizedChannelOnsetsBetweenTimes ( const float InStartSeconds, const float InEndSeconds, const int32 InChannel, TArray< float >& OutOnsetTimestamp..., TArray< float >& OutOnsetStrengths )	Get a specific channel cqt of the analyzed sound at a given time.

Overridden from UAudioAnalyzerNRT

		Name	Description
	FName	GetAnalyzerNRTFactoryName()	Return the name of the IAudioAnalyzerNRTFactory associated with this UAudioAnalyzerNRT
	TUniquePtr< ...	GetSettings ( const float InSampleRate, const int32 InNumChannels )	Convert ULoudnessNRTSettings to FLoudnessNRTSettings

Overridden from UAudioAnalyzerAssetBase

		Name	Description
	FText	GetAssetActionName()	GetAssetActionName() returns the FText displayed in the editor.
	UClass *	GetSupportedClass()	GetSupportedClass() returns the class which should be associated with these asset actions.