Atom::FQuartzMetronome Class Reference

#include <AtomQuartzMetronome.h>

Classes
struct	FFramesInTimeValue
struct	FMetronomeEventEntry
struct	FPendingMetronomeEvents

Public Member Functions
	FQuartzMetronome (const FQuartzTimeSignature &InTimeSignature, FName InClockName={})
	FQuartzMetronome (FName InClockName={})
	~FQuartzMetronome ()
void	CalculateDurationPhases (float(&OutPhases)[static_cast< int32 >(EQuartzCommandQuantization::Count)]) const
double	GetFramesUntilBoundary (FQuartzQuantizationBoundary InQuantizationBoundary) const
uint64	GetLastTickCpuCycles64 () const
const Audio::FQuartzClockTickRate &	GetTickRate () const
const FQuartzTimeSignature &	GetTimeSignature () const
double	GetTimeSinceStart () const
FQuartzTransportTimeStamp	GetTimeStamp () const
void	ResetTransport ()
void	SetSampleRate (float InNewSampleRate)
void	SetTickRate (Audio::FQuartzClockTickRate InNewTickRate, int32 NumFramesLeft=0)
void	SetTimeSignature (const FQuartzTimeSignature &InNewTimeSignature)
void	SubscribeToAllTimeDivisions (MetronomeCommandQueuePtr InListenerQueue)
void	SubscribeToTimeDivision (MetronomeCommandQueuePtr InListenerQueue, EQuartzCommandQuantization InQuantizationBoundary)
void	Tick (int32 InNumSamples, int32 FramesOfLatency=0)
void	UnsubscribeFromAllTimeDivisions (MetronomeCommandQueuePtr InListenerQueue)
void	UnsubscribeFromTimeDivision (MetronomeCommandQueuePtr InListenerQueue, EQuartzCommandQuantization InQuantizationBoundary)

Private Member Functions
float	CountNumSubdivisionsPerBar (EQuartzCommandQuantization InSubdivision) const
float	CountNumSubdivisionsSinceBarStart (EQuartzCommandQuantization InSubdivision) const
float	CountNumSubdivisionsSinceStart (EQuartzCommandQuantization InSubdivision) const
void	FireEvents (int32 EventFlags)
void	RecalculateDurations ()

Private Attributes
FName	ClockName
Audio::FQuartzClockTickRate	CurrentTickRate
FQuartzTimeSignature	CurrentTimeSignature
FQuartzTransportTimeStamp	CurrentTimeStamp
FFramesInTimeValue	FramesLeftInMusicalDuration
int32	LastFramesOfLatency = 0
uint64	LastTickCpuCycles64 = 0
int32	ListenerFlags = 0
TArray< MetronomeCommandQueuePtr >	MetronomeSubscriptionMatrix [static_cast< int32 >(EQuartzCommandQuantization::Count)]
FFramesInTimeValue	MusicalDurationsInFrames
struct Atom::FQuartzMetronome::FPendingMetronomeEvents	PendingMetronomeEvents
int32	PulseDurationIndex = -1
TArray< double >	PulseDurations
double	TimeSinceStart

Constructor & Destructor Documentation

FQuartzMetronome() [1/2]

Atom::FQuartzMetronome::FQuartzMetronome

(

FName

InClockName = {}

)

FQuartzMetronome() [2/2]

Atom::FQuartzMetronome::FQuartzMetronome	(	const FQuartzTimeSignature &	InTimeSignature,
		FName	InClockName = {} )

~FQuartzMetronome()

Atom::FQuartzMetronome::~FQuartzMetronome

(

)

Member Function Documentation

CalculateDurationPhases()

void Atom::FQuartzMetronome::CalculateDurationPhases

(

float(&)

OutPhases[static_cast< int32 >(EQuartzCommandQuantization::Count)]

)

const

CountNumSubdivisionsPerBar()

float Atom::FQuartzMetronome::CountNumSubdivisionsPerBar ( EQuartzCommandQuantization InSubdivision ) const

private

CountNumSubdivisionsSinceBarStart()

float Atom::FQuartzMetronome::CountNumSubdivisionsSinceBarStart ( EQuartzCommandQuantization InSubdivision ) const

private

CountNumSubdivisionsSinceStart()

float Atom::FQuartzMetronome::CountNumSubdivisionsSinceStart ( EQuartzCommandQuantization InSubdivision ) const

private

FireEvents()

void Atom::FQuartzMetronome::FireEvents ( int32 EventFlags )

private

GetFramesUntilBoundary()

double Atom::FQuartzMetronome::GetFramesUntilBoundary

(

FQuartzQuantizationBoundary

InQuantizationBoundary

)

const

GetLastTickCpuCycles64()

uint64 Atom::FQuartzMetronome::GetLastTickCpuCycles64 ( ) const

inline

GetTickRate()

const Audio::FQuartzClockTickRate & Atom::FQuartzMetronome::GetTickRate ( ) const

inline

GetTimeSignature()

const FQuartzTimeSignature & Atom::FQuartzMetronome::GetTimeSignature ( ) const

inline

GetTimeSinceStart()

double Atom::FQuartzMetronome::GetTimeSinceStart ( ) const

inline

GetTimeStamp()

FQuartzTransportTimeStamp Atom::FQuartzMetronome::GetTimeStamp ( ) const

inline

RecalculateDurations()

void Atom::FQuartzMetronome::RecalculateDurations ( )

private

ResetTransport()

void Atom::FQuartzMetronome::ResetTransport

(

)

SetSampleRate()

void Atom::FQuartzMetronome::SetSampleRate

(

float

InNewSampleRate

)

SetTickRate()

void Atom::FQuartzMetronome::SetTickRate	(	Audio::FQuartzClockTickRate	InNewTickRate,
		int32	NumFramesLeft = 0 )

SetTimeSignature()

void Atom::FQuartzMetronome::SetTimeSignature

(

const FQuartzTimeSignature &

InNewTimeSignature

)

SubscribeToAllTimeDivisions()

void Atom::FQuartzMetronome::SubscribeToAllTimeDivisions

(

MetronomeCommandQueuePtr

InListenerQueue

)

SubscribeToTimeDivision()

void Atom::FQuartzMetronome::SubscribeToTimeDivision	(	MetronomeCommandQueuePtr	InListenerQueue,
		EQuartzCommandQuantization	InQuantizationBoundary )

Tick()

void Atom::FQuartzMetronome::Tick	(	int32	InNumSamples,
		int32	FramesOfLatency = 0 )

UnsubscribeFromAllTimeDivisions()

void Atom::FQuartzMetronome::UnsubscribeFromAllTimeDivisions

(

MetronomeCommandQueuePtr

InListenerQueue

)

UnsubscribeFromTimeDivision()

void Atom::FQuartzMetronome::UnsubscribeFromTimeDivision	(	MetronomeCommandQueuePtr	InListenerQueue,
		EQuartzCommandQuantization	InQuantizationBoundary )

Member Data Documentation

ClockName

FName Atom::FQuartzMetronome::ClockName

private

CurrentTickRate

Audio::FQuartzClockTickRate Atom::FQuartzMetronome::CurrentTickRate

private

CurrentTimeSignature

FQuartzTimeSignature Atom::FQuartzMetronome::CurrentTimeSignature

private

CurrentTimeStamp

FQuartzTransportTimeStamp Atom::FQuartzMetronome::CurrentTimeStamp

private

FramesLeftInMusicalDuration

FFramesInTimeValue Atom::FQuartzMetronome::FramesLeftInMusicalDuration

private

LastFramesOfLatency

int32 Atom::FQuartzMetronome::LastFramesOfLatency = 0

private

LastTickCpuCycles64

uint64 Atom::FQuartzMetronome::LastTickCpuCycles64 = 0

private

ListenerFlags

int32 Atom::FQuartzMetronome::ListenerFlags = 0

private

MetronomeSubscriptionMatrix

TArray<MetronomeCommandQueuePtr> Atom::FQuartzMetronome::MetronomeSubscriptionMatrix[static_cast< int32 >(EQuartzCommandQuantization::Count)]

private

MusicalDurationsInFrames

FFramesInTimeValue Atom::FQuartzMetronome::MusicalDurationsInFrames

private

PendingMetronomeEvents

struct Atom::FQuartzMetronome::FPendingMetronomeEvents Atom::FQuartzMetronome::PendingMetronomeEvents

private

PulseDurationIndex

int32 Atom::FQuartzMetronome::PulseDurationIndex = -1

private

PulseDurations

TArray<double> Atom::FQuartzMetronome::PulseDurations

private

TimeSinceStart

double Atom::FQuartzMetronome::TimeSinceStart

private

---

The documentation for this class was generated from the following files:

• C:/git/uev2/Engine/Plugins/Runtime/CriWare/CriWare/Source/CriWareCore/Public/Atom/Mixer/Quartz/AtomQuartzMetronome.h
• C:/git/uev2/Engine/Plugins/Runtime/CriWare/CriWare/Source/CriWareCore/Private/Atom/Mixer/Quartz/AtomQuartzMetronome.cpp