#include <AudioScheduledSourceNode.h>

Inheritance diagram for WebCore::AudioScheduledSourceNode:

Public Types
enum	PlaybackState { UNSCHEDULED_STATE = 0, SCHEDULED_STATE = 1, PLAYING_STATE = 2, FINISHED_STATE = 3 }

Public Types inherited from WebCore::AudioNode
enum	{ ProcessingSizeInFrames = 128 }

enum	NodeType { NodeTypeUnknown, NodeTypeDestination, NodeTypeOscillator, NodeTypeAudioBufferSource, NodeTypeMediaElementAudioSource, NodeTypeMediaStreamAudioDestination, NodeTypeMediaStreamAudioSource, NodeTypeJavaScript, NodeTypeBiquadFilter, NodeTypePanner, NodeTypeConvolver, NodeTypeDelay, NodeTypeGain, NodeTypeChannelSplitter, NodeTypeChannelMerger, NodeTypeAnalyser, NodeTypeDynamicsCompressor, NodeTypeWaveShaper, NodeTypeEnd }

enum	ChannelCountMode { Max, ClampedMax, Explicit }

enum	RefType { RefTypeNormal, RefTypeConnection }

Public Types inherited from WebCore::EventTarget
using	AddEventListenerOptionsOrBoolean = Variant< AddEventListenerOptions, bool >

using	ListenerOptionsOrBoolean = Variant< ListenerOptions, bool >

using	AddEventListenerOptionsOrBoolean = Variant< AddEventListenerOptions, bool >

using	ListenerOptionsOrBoolean = Variant< ListenerOptions, bool >

Public Member Functions
	AudioScheduledSourceNode (AudioContext &, float sampleRate)

ExceptionOr< void >	start (double when)

ExceptionOr< void >	stop (double when)

unsigned short	playbackState () const

bool	isPlayingOrScheduled () const

bool	hasFinished () const

Public Member Functions inherited from WebCore::AudioNode
	AudioNode (AudioContext &, float sampleRate)

virtual	~AudioNode ()

AudioContext &	context ()

const AudioContext &	context () const

NodeType	nodeType () const

void	setNodeType (NodeType)

void	ref (RefType refType=RefTypeNormal)

void	deref (RefType refType=RefTypeNormal)

void	finishDeref (RefType refType)

virtual void	process (size_t framesToProcess)=0

virtual void	reset ()=0

virtual void	initialize ()

virtual void	uninitialize ()

bool	isInitialized () const

void	lazyInitialize ()

unsigned	numberOfInputs () const

unsigned	numberOfOutputs () const

AudioNodeInput *	input (unsigned)

AudioNodeOutput *	output (unsigned)

virtual ExceptionOr< void >	connect (AudioNode &, unsigned outputIndex, unsigned inputIndex)

ExceptionOr< void >	connect (AudioParam &, unsigned outputIndex)

virtual ExceptionOr< void >	disconnect (unsigned outputIndex)

virtual float	sampleRate () const

void	processIfNecessary (size_t framesToProcess)

virtual void	checkNumberOfChannelsForInput (AudioNodeInput *)

bool	isMarkedForDeletion () const

virtual double	tailTime () const =0

virtual double	latencyTime () const =0

virtual bool	propagatesSilence () const

bool	inputsAreSilent ()

void	silenceOutputs ()

void	unsilenceOutputs ()

void	enableOutputsIfNecessary ()

void	disableOutputsIfNecessary ()

unsigned	channelCount ()

virtual ExceptionOr< void >	setChannelCount (unsigned)

String	channelCountMode ()

ExceptionOr< void >	setChannelCountMode (const String &)

String	channelInterpretation ()

ExceptionOr< void >	setChannelInterpretation (const String &)

ChannelCountMode	internalChannelCountMode () const

AudioBus::ChannelInterpretation	internalChannelInterpretation () const

EventTargetInterface	eventTargetInterface () const override

ScriptExecutionContext *	scriptExecutionContext () const final

Public Member Functions inherited from WebCore::EventTarget
void	ref ()

void	deref ()

virtual Node *	toNode ()

virtual DOMWindow *	toDOMWindow ()

virtual bool	isMessagePort () const

WEBCORE_EXPORT void	addEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, AddEventListenerOptionsOrBoolean &&)

WEBCORE_EXPORT void	removeEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, ListenerOptionsOrBoolean &&)

WEBCORE_EXPORT ExceptionOr< bool >	dispatchEventForBindings (Event &)

virtual bool	dispatchEvent (Event &)

virtual void	uncaughtExceptionInEventHandler ()

bool	setAttributeEventListener (const AtomicString &eventType, RefPtr< EventListener > &&)

EventListener *	attributeEventListener (const AtomicString &eventType)

bool	hasEventListeners () const

bool	hasEventListeners (const AtomicString &eventType) const

bool	hasCapturingEventListeners (const AtomicString &eventType)

bool	hasActiveEventListeners (const AtomicString &eventType) const

const EventListenerVector &	eventListeners (const AtomicString &eventType)

bool	fireEventListeners (Event &)

bool	isFiringEventListeners () const

void	visitJSEventListeners (JSC::SlotVisitor &)

void	invalidateJSEventListeners (JSC::JSObject *)

void	ref ()

void	deref ()

virtual Node *	toNode ()

virtual DOMWindow *	toDOMWindow ()

virtual bool	isMessagePort () const

WEBCORE_EXPORT void	addEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, AddEventListenerOptionsOrBoolean &&)

WEBCORE_EXPORT void	removeEventListenerForBindings (const AtomicString &eventType, RefPtr< EventListener > &&, ListenerOptionsOrBoolean &&)

WEBCORE_EXPORT ExceptionOr< bool >	dispatchEventForBindings (Event &)

virtual bool	dispatchEvent (Event &)

virtual void	uncaughtExceptionInEventHandler ()

bool	setAttributeEventListener (const AtomicString &eventType, RefPtr< EventListener > &&)

EventListener *	attributeEventListener (const AtomicString &eventType)

bool	hasEventListeners () const

bool	hasEventListeners (const AtomicString &eventType) const

bool	hasCapturingEventListeners (const AtomicString &eventType)

bool	hasActiveEventListeners (const AtomicString &eventType) const

const EventListenerVector &	eventListeners (const AtomicString &eventType)

bool	fireEventListeners (Event &)

bool	isFiringEventListeners () const

void	visitJSEventListeners (JSC::SlotVisitor &)

void	invalidateJSEventListeners (JSC::JSObject *)

Public Member Functions inherited from WebCore::ScriptWrappable
JSDOMObject *	wrapper () const

void	setWrapper (JSDOMObject , JSC::WeakHandleOwner , void *)

void	clearWrapper (JSDOMObject *)

JSDOMObject *	wrapper () const

void	setWrapper (JSDOMObject , JSC::WeakHandleOwner , void *)

void	clearWrapper (JSDOMObject *)

Protected Member Functions
void	updateSchedulingInfo (size_t quantumFrameSize, AudioBus &outputBus, size_t &quantumFrameOffset, size_t &nonSilentFramesToProcess)

virtual void	finish ()

Protected Member Functions inherited from WebCore::AudioNode
void	addInput (std::unique_ptr< AudioNodeInput >)

void	addOutput (std::unique_ptr< AudioNodeOutput >)

virtual void	pullInputs (size_t framesToProcess)

void	updateChannelsForInputs ()

Protected Member Functions inherited from WebCore::EventTargetWithInlineData
EventTargetData *	eventTargetData () final

EventTargetData *	eventTargetDataConcurrently () final

EventTargetData &	ensureEventTargetData () final

EventTargetData *	eventTargetData () final

EventTargetData *	eventTargetDataConcurrently () final

EventTargetData &	ensureEventTargetData () final

Protected Member Functions inherited from WebCore::EventTarget
virtual	~EventTarget ()=default

const EventTargetData *	eventTargetData () const

virtual	~EventTarget ()=default

const EventTargetData *	eventTargetData () const

Protected Member Functions inherited from WebCore::ScriptWrappable
	~ScriptWrappable ()

	~ScriptWrappable ()

Protected Attributes
PlaybackState	m_playbackState { UNSCHEDULED_STATE }

double	m_startTime { 0 }

double	m_endTime

bool	m_hasEndedListener { false }

Protected Attributes inherited from WebCore::AudioNode
unsigned	m_channelCount

ChannelCountMode	m_channelCountMode

AudioBus::ChannelInterpretation	m_channelInterpretation

Static Protected Attributes
static const double	UnknownTime

Additional Inherited Members
Static Public Member Functions inherited from WebCore::ScriptWrappable
template<typename Derived >
static ptrdiff_t	offsetOfWrapper ()

template<typename Derived >
static ptrdiff_t	offsetOfWrapper ()

Member Enumeration Documentation

◆ PlaybackState

enum WebCore::AudioScheduledSourceNode::PlaybackState

Enumerator
UNSCHEDULED_STATE
SCHEDULED_STATE
PLAYING_STATE
FINISHED_STATE

Constructor & Destructor Documentation

◆ AudioScheduledSourceNode()

WebCore::AudioScheduledSourceNode::AudioScheduledSourceNode	(	AudioContext &	,
		float	sampleRate
	)

Member Function Documentation

◆ finish()

virtual void WebCore::AudioScheduledSourceNode::finish ( )

protectedvirtual

Reimplemented in WebCore::AudioBufferSourceNode.

◆ hasFinished()

bool WebCore::AudioScheduledSourceNode::hasFinished ( ) const

inline

◆ isPlayingOrScheduled()

bool WebCore::AudioScheduledSourceNode::isPlayingOrScheduled ( ) const

inline

◆ playbackState()

unsigned short WebCore::AudioScheduledSourceNode::playbackState ( ) const

inline

◆ start()

ExceptionOr<void> WebCore::AudioScheduledSourceNode::start ( double when )

◆ stop()

ExceptionOr<void> WebCore::AudioScheduledSourceNode::stop ( double when )

◆ updateSchedulingInfo()

void WebCore::AudioScheduledSourceNode::updateSchedulingInfo	(	size_t	quantumFrameSize,
		AudioBus &	outputBus,
		size_t &	quantumFrameOffset,
		size_t &	nonSilentFramesToProcess
	)

protected

Member Data Documentation

◆ m_endTime

double WebCore::AudioScheduledSourceNode::m_endTime

protected

◆ m_hasEndedListener

bool WebCore::AudioScheduledSourceNode::m_hasEndedListener { false }

protected

◆ m_playbackState

PlaybackState WebCore::AudioScheduledSourceNode::m_playbackState { UNSCHEDULED_STATE }

protected

◆ m_startTime

double WebCore::AudioScheduledSourceNode::m_startTime { 0 }

protected

◆ UnknownTime

const double WebCore::AudioScheduledSourceNode::UnknownTime

staticprotected

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

Source/WebCore/Modules/webaudio/AudioScheduledSourceNode.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ PlaybackState

Constructor & Destructor Documentation

◆ AudioScheduledSourceNode()

Member Function Documentation

◆ finish()

◆ hasFinished()

◆ isPlayingOrScheduled()

◆ playbackState()

◆ start()

◆ stop()

◆ updateSchedulingInfo()

Member Data Documentation

◆ m_endTime

◆ m_hasEndedListener

◆ m_playbackState

◆ m_startTime

◆ UnknownTime