WebCore::AudioParam Class Reference

#include <AudioParam.h>

Inheritance diagram for WebCore::AudioParam:

Public Member Functions
bool	canUpdateState () override
void	didUpdate () override
float	value ()
void	setValue (float)
float	finalValue ()
String	name () const
float	minValue () const
float	maxValue () const
float	defaultValue () const
unsigned	units () const
float	smoothedValue ()
bool	smooth ()
void	resetSmoothedValue ()
void	setSmoothingConstant (double k)
void	setValueAtTime (float value, float time)
void	linearRampToValueAtTime (float value, float time)
void	exponentialRampToValueAtTime (float value, float time)
void	setTargetAtTime (float target, float time, float timeConstant)
void	setValueCurveAtTime (const RefPtr< Float32Array > &curve, float time, float duration)
void	cancelScheduledValues (float startTime)
bool	hasSampleAccurateValues ()
void	calculateSampleAccurateValues (float *values, unsigned numberOfValues)
void	connect (AudioNodeOutput *)
void	disconnect (AudioNodeOutput *)
Public Member Functions inherited from WebCore::AudioSummingJunction
	AudioSummingJunction (AudioContext &)
virtual	~AudioSummingJunction ()
AudioContext &	context ()
void	changedOutputs ()
void	updateRenderingState ()
unsigned	numberOfRenderingConnections () const
AudioNodeOutput *	renderingOutput (unsigned i)
const AudioNodeOutput *	renderingOutput (unsigned i) const
bool	isConnected () const
Public Member Functions inherited from WTF::RefCounted< AudioParam >
void	deref () const
void	deref () const
void	deref () const
Public Member Functions inherited from WTF::RefCountedBase
void	ref () const
bool	hasOneRef () const
unsigned	refCount () const
void	relaxAdoptionRequirement ()
void	ref () const
bool	hasOneRef () const
unsigned	refCount () const
void	relaxAdoptionRequirement ()
void	ref () const
bool	hasOneRef () const
unsigned	refCount () const
void	relaxAdoptionRequirement ()

Static Public Member Functions
static Ref< AudioParam >	create (AudioContext &context, const String &name, double defaultValue, double minValue, double maxValue, unsigned units=0)

Static Public Attributes
static const double	DefaultSmoothingConstant
static const double	SnapThreshold

Protected Member Functions
	AudioParam (AudioContext &context, const String &name, double defaultValue, double minValue, double maxValue, unsigned units=0)
Protected Member Functions inherited from WebCore::AudioSummingJunction
unsigned	numberOfConnections () const
Protected Member Functions inherited from WTF::RefCounted< AudioParam >
	RefCounted ()
	RefCounted ()
	RefCounted ()
	~RefCounted ()
	~RefCounted ()
	~RefCounted ()
Protected Member Functions inherited from WTF::RefCountedBase
	RefCountedBase ()
	~RefCountedBase ()
bool	derefBase () const
bool	deletionHasBegun () const
	RefCountedBase ()
	~RefCountedBase ()
bool	derefBase () const
bool	deletionHasBegun () const
	RefCountedBase ()
	~RefCountedBase ()
bool	derefBase () const
bool	deletionHasBegun () const

Additional Inherited Members
Protected Attributes inherited from WebCore::AudioSummingJunction
Ref< AudioContext >	m_context
HashSet< AudioNodeOutput * >	m_outputs
Vector< AudioNodeOutput * >	m_renderingOutputs
bool	m_renderingStateNeedUpdating

Constructor & Destructor Documentation

AudioParam()

WebCore::AudioParam::AudioParam ( AudioContext &  context, const String &  name, double  defaultValue, double  minValue, double  maxValue, unsigned  units = 0  )

inlineprotected

Member Function Documentation

calculateSampleAccurateValues()

void WebCore::AudioParam::calculateSampleAccurateValues	(	float *	values,
		unsigned	numberOfValues
	)

cancelScheduledValues()

void WebCore::AudioParam::cancelScheduledValues ( float  startTime )

inline

canUpdateState()

bool WebCore::AudioParam::canUpdateState ( )

inlineoverridevirtual

Implements WebCore::AudioSummingJunction.

connect()

void WebCore::AudioParam::connect

(

AudioNodeOutput *

)

create()

static Ref<AudioParam> WebCore::AudioParam::create ( AudioContext &  context, const String &  name, double  defaultValue, double  minValue, double  maxValue, unsigned  units = 0  )

inlinestatic

defaultValue()

float WebCore::AudioParam::defaultValue ( ) const

inline

didUpdate()

void WebCore::AudioParam::didUpdate ( )

inlineoverridevirtual

Implements WebCore::AudioSummingJunction.

disconnect()

void WebCore::AudioParam::disconnect

(

AudioNodeOutput *

)

exponentialRampToValueAtTime()

void WebCore::AudioParam::exponentialRampToValueAtTime ( float  value, float  time  )

inline

finalValue()

float WebCore::AudioParam::finalValue

(

)

hasSampleAccurateValues()

bool WebCore::AudioParam::hasSampleAccurateValues ( )

inline

linearRampToValueAtTime()

void WebCore::AudioParam::linearRampToValueAtTime ( float  value, float  time  )

inline

maxValue()

float WebCore::AudioParam::maxValue ( ) const

inline

minValue()

float WebCore::AudioParam::minValue ( ) const

inline

name()

String WebCore::AudioParam::name ( ) const

inline

resetSmoothedValue()

void WebCore::AudioParam::resetSmoothedValue ( )

inline

setSmoothingConstant()

void WebCore::AudioParam::setSmoothingConstant ( double  k )

inline

setTargetAtTime()

void WebCore::AudioParam::setTargetAtTime ( float  target, float  time, float  timeConstant  )

inline

setValue()

void WebCore::AudioParam::setValue

(

float

)

setValueAtTime()

void WebCore::AudioParam::setValueAtTime ( float  value, float  time  )

inline

setValueCurveAtTime()

void WebCore::AudioParam::setValueCurveAtTime ( const RefPtr< Float32Array > &  curve, float  time, float  duration  )

inline

smooth()

bool WebCore::AudioParam::smooth

(

)

smoothedValue()

float WebCore::AudioParam::smoothedValue

(

)

units()

unsigned WebCore::AudioParam::units ( ) const

inline

value()

float WebCore::AudioParam::value

(

)

Member Data Documentation

DefaultSmoothingConstant

const double WebCore::AudioParam::DefaultSmoothingConstant

static

SnapThreshold

const double WebCore::AudioParam::SnapThreshold

static

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

• Source/WebCore/Modules/webaudio/AudioParam.h