Unreal Engine 4 Documentation > Unreal Engine API Reference > Runtime > AudioMixer > Quartz > FQuartzMetronome

FQuartzMetronome

Class to track the passage of musical time, and allow subscribers to be notified when these musical events take place.

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References

Module	AudioMixer
Header	/Engine/Source/Runtime/AudioMixer/Public/Quartz/QuartzMetronome.h
Include	#include "Quartz/QuartzMetronome.h"

Syntax

class FQuartzMetronome

Remarks

Class to track the passage of musical time, and allow subscribers to be notified when these musical events take place.

Constructors

	Name	Description
	FQuartzMetronome()	Ctor
	FQuartzMetronome ( const FQuartzTimeSignature & InTime... )

Destructors

	Name	Description
	~FQuartzMetronome()	Dtor

Functions

		Name	Description
	int32	GetFramesUntilBoundary ( const FQuartzQuantizationBoundary &... )
	FQuartzClock ...	GetTickRate()
	FQuartzTimeS ...	GetTimeSignature()
	void	ResetTransport()
	void	SetSampleRate ( float InNewSampleRate )
	void	SetTickRate ( FQuartzClockTickRate InNewTickRate, int32 NumFramesLeft )	Called by owning FQuartzClock
	void	SetTimeSignature ( const FQuartzTimeSignature & InNewT... )	Affects bars/beats values we send back to the game thread
	void	SubscribeToAllTimeDivisions ( MetronomeCommandQueuePtr InListener... )
	void	SubscribeToTimeDivision ( MetronomeCommandQueuePtr InListener..., EQuartzCommandQuantization InQuanti... )
	void	Tick ( int32 InNumSamples, int32 FramesOfLatency )	Called by owning FQuartzClock
	void	UnsubscribeFromAllTimeDivisions ( MetronomeCommandQueuePtr InListener... )
	void	UnsubscribeFromTimeDivision ( MetronomeCommandQueuePtr InListener..., EQuartzCommandQuantization InQuanti... )

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