#include <qwasmwebaudiosink_p.h>

Inheritance diagram for QWasmAudioSink:

Collaboration diagram for QWasmAudioSink:

Public Member Functions
	QWasmAudioSink (QAudioDevice, const QAudioFormat &, QObject *parent)
	~QWasmAudioSink () override
void	start (QIODevice *device) override
QIODevice *	start () override
void	start (AudioCallback &&callback) override
bool	hasCallbackAPI () override
void	stop () override
void	reset () override
void	suspend () override
void	resume () override
qsizetype	bytesFree () const override
void	setBufferSize (qsizetype value) override
qsizetype	bufferSize () const override
qint64	processedUSecs () const override
QAudio::State	state () const override
void	setVolume (float volume) override
void	setError (QAudio::Error) override
Public Member Functions inherited from QPlatformAudioSink
	QPlatformAudioSink (QAudioDevice, const QAudioFormat &, QObject *parent)
	~QPlatformAudioSink () override
virtual void	setNativePeriodFrames (std::optional< NativePeriodFrames >)
virtual std::optional< NativePeriodFrames >	nativePeriodFrames ()
virtual void	setRole (AudioEndpointRole)
Public Member Functions inherited from QPlatformAudioEndpointBase
	QPlatformAudioEndpointBase (QAudioDevice, const QAudioFormat &, QObject *parent)
	~QPlatformAudioEndpointBase () override
QAudio::Error	error () const
virtual bool	isFormatSupported (const QAudioFormat &format) const
QAudioFormat	format () const
float	volume () const
Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=nullptr)
	Constructs an object with parent object parent.
virtual	~QObject ()
	Destroys the object, deleting all its child objects.
virtual bool	event (QEvent *event)
	This virtual function receives events to an object and should return true if the event e was recognized and processed.
virtual bool	eventFilter (QObject watched, QEvent event)
	Filters events if this object has been installed as an event filter for the watched object.
QString	objectName () const
Q_WEAK_OVERLOAD void	setObjectName (const QString &name)
	Sets the object's name to name.
void	setObjectName (QAnyStringView name)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
QBindable< QString >	bindableObjectName ()
bool	isWidgetType () const
	Returns `true` if the object is a widget; otherwise returns `false`.
bool	isWindowType () const
	Returns `true` if the object is a window; otherwise returns `false`.
bool	isQuickItemType () const
	Returns `true` if the object is a QQuickItem; otherwise returns `false`.
bool	isQmlExposed () const noexcept
	Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
bool	signalsBlocked () const noexcept
	Returns `true` if signals are blocked; otherwise returns `false`.
bool	blockSignals (bool b) noexcept
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
QThread *	thread () const
	Returns the thread in which the object lives.
bool	moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
	Changes the thread affinity for this object and its children and returns `true` on success.
int	startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
	This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
int	startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
void	killTimer (int id)
	Kills the timer with timer identifier, id.
void	killTimer (Qt::TimerId id)
template<typename T>
T	findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
template<typename T>
QList< T >	findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
template<typename T>
T	findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
template<typename T>
QList< T >	findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
const QObjectList &	children () const
	Returns a list of child objects.
void	setParent (QObject *parent)
	Makes the object a child of parent.
void	installEventFilter (QObject *filterObj)
	Installs an event filter filterObj on this object.
void	removeEventFilter (QObject *obj)
	Removes an event filter object obj from this object.
QMetaObject::Connection	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool	disconnect (const char signal=nullptr, const QObject receiver=nullptr, const char *member=nullptr) const
bool	disconnect (const QObject receiver, const char member=nullptr) const
void	dumpObjectTree () const
	Dumps a tree of children to the debug output.
void	dumpObjectInfo () const
	Dumps information about signal connections, etc.
bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value.
bool	setProperty (const char *name, QVariant &&value)
QVariant	property (const char *name) const
	Returns the value of the object's name property.
QList< QByteArray >	dynamicPropertyNames () const
QBindingStorage *	bindingStorage ()
const QBindingStorage *	bindingStorage () const
QObject *	parent () const
	Returns a pointer to the parent object.
bool	inherits (const char *classname) const
	Returns `true` if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns `false`.

Static Public Member Functions
static void	workletReadyCallback (int callbackId)
static void	deliverDataCallback (int callbackId)
Static Public Member Functions inherited from QPlatformAudioSink
static QPlatformAudioSink *	get (const QAudioSink &)
Static Public Member Functions inherited from QObject
static QMetaObject::Connection	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)
	\threadsafe
static QMetaObject::Connection	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)
	\threadsafe
static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)
static bool	disconnect (const QMetaObject::Connection &)
	Disconnects connection and resets it to \l{QMetaObject::Connection::operator bool()}{invalid}.
static bool	disconnect (QMetaObject::Connection &)
static bool	disconnect (QMetaObject::Connection &&conn)
	Disconnect a connection.
template<typename Func1, typename Func2>
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object receiver, Func2 slot)
template<typename Func1>
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const QObject receiver, void **zero)

Friends
class	QWasmAudioSinkDevice

Additional Inherited Members
Public Types inherited from QPlatformAudioSink
using	AudioCallback = QtMultimediaPrivate::AudioSinkCallback
using	AudioEndpointRole = QtMultimediaPrivate::AudioEndpointRole
Public Types inherited from QPlatformAudioEndpointBase
using	NativePeriodFrames = QtMultimediaPrivate::NativePeriodFrames
Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe
Signals inherited from QPlatformAudioEndpointBase
void	stateChanged (QtAudio::State)
Signals inherited from QObject
void	destroyed (QObject *=nullptr)
	This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
void	objectNameChanged (const QString &objectName, QPrivateSignal)
	This signal is emitted after the object's name has been changed.
Public Attributes inherited from QPlatformAudioSink
QElapsedTimer	elapsedTime
Protected Types inherited from QPlatformAudioEndpointBase
enum class	EmitStateSignal : uint8_t { True , False }
Protected Member Functions inherited from QPlatformAudioEndpointBase
void	updateStreamState (QAudio::State)
void	updateStreamIdle (bool idle, EmitStateSignal=EmitStateSignal::True)
Protected Member Functions inherited from QObject
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
int	senderSignalIndex () const
int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal.
bool	isSignalConnected (const QMetaMethod &signal) const
virtual void	timerEvent (QTimerEvent *event)
	This event handler can be reimplemented in a subclass to receive timer events for the object.
virtual void	childEvent (QChildEvent *event)
	This event handler can be reimplemented in a subclass to receive child events.
virtual void	customEvent (QEvent *event)
	This event handler can be reimplemented in a subclass to receive custom events.
virtual void	connectNotify (const QMetaMethod &signal)
virtual void	disconnectNotify (const QMetaMethod &signal)
	QObject (QObjectPrivate &dd, QObject *parent=nullptr)
Protected Attributes inherited from QPlatformAudioEndpointBase
const QAudioDevice	m_audioDevice
const QAudioFormat	m_format
Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Properties inherited from QObject
QString	objectName
	the name of this object
Related Symbols inherited from QObject
template< class T > T	qobject_cast (const QObject *object)
	Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.
template< typename T > T	qFindChildqFindChildren (const QObject *obj, const QString &name)()
template< typename T > QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()
	QObjectList
	\macro Q_CLASSINFO(Name, Value)

Detailed Description

Definition at line 31 of file qwasmwebaudiosink_p.h.

Constructor & Destructor Documentation

◆ QWasmAudioSink()

QWasmAudioSink::QWasmAudioSink	(	QAudioDevice	device,
		const QAudioFormat &	format,
		QObject *	parent )

Definition at line 296 of file qwasmwebaudiosink.cpp.

◆ ~QWasmAudioSink()

QWasmAudioSink::~QWasmAudioSink ( )

override

Definition at line 315 of file qwasmwebaudiosink.cpp.

Member Function Documentation

◆ bufferSize()

qsizetype QWasmAudioSink::bufferSize ( ) const

overridevirtual

Implements QPlatformAudioSink.

Definition at line 619 of file qwasmwebaudiosink.cpp.

◆ bytesFree()

qsizetype QWasmAudioSink::bytesFree ( ) const

overridevirtual

Implements QPlatformAudioSink.

Definition at line 602 of file qwasmwebaudiosink.cpp.

◆ deliverDataCallback()

void QWasmAudioSink::deliverDataCallback ( int callbackId )

static

Definition at line 30 of file qwasmwebaudiosink.cpp.

Referenced by qt_sinkDeliverData().

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◆ hasCallbackAPI()

bool QWasmAudioSink::hasCallbackAPI ( )

inlineoverridevirtual

Reimplemented from QPlatformAudioSink.

Definition at line 42 of file qwasmwebaudiosink_p.h.

◆ processedUSecs()

qint64 QWasmAudioSink::processedUSecs ( ) const

overridevirtual

Implements QPlatformAudioSink.

Definition at line 624 of file qwasmwebaudiosink.cpp.

◆ reset()

void QWasmAudioSink::reset ( )

overridevirtual

Implements QPlatformAudioSink.

Definition at line 576 of file qwasmwebaudiosink.cpp.

◆ resume()

void QWasmAudioSink::resume ( )

overridevirtual

Implements QPlatformAudioSink.

Definition at line 593 of file qwasmwebaudiosink.cpp.

◆ setBufferSize()

void QWasmAudioSink::setBufferSize ( qsizetype value )

overridevirtual

Implements QPlatformAudioSink.

Definition at line 613 of file qwasmwebaudiosink.cpp.

◆ setError()

void QWasmAudioSink::setError ( QAudio::Error error )

overridevirtual

Reimplemented from QPlatformAudioEndpointBase.

Definition at line 645 of file qwasmwebaudiosink.cpp.

◆ setVolume()

void QWasmAudioSink::setVolume ( float volume )

overridevirtual

Reimplemented from QPlatformAudioEndpointBase.

Definition at line 639 of file qwasmwebaudiosink.cpp.

◆ start() [1/3]

QIODevice * QWasmAudioSink::start ( )

overridevirtual

Implements QPlatformAudioSink.

Definition at line 332 of file qwasmwebaudiosink.cpp.

References QWasmAudioSinkDevice::QWasmAudioSinkDevice().

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◆ start() [2/3]

void QWasmAudioSink::start ( AudioCallback && callback )

overridevirtual

Reimplemented from QPlatformAudioSink.

Definition at line 341 of file qwasmwebaudiosink.cpp.

◆ start() [3/3]

void QWasmAudioSink::start ( QIODevice * device )

overridevirtual

Implements QPlatformAudioSink.

Definition at line 324 of file qwasmwebaudiosink.cpp.

◆ state()

QAudio::State QWasmAudioSink::state ( ) const

overridevirtual

Reimplemented from QPlatformAudioEndpointBase.

Definition at line 630 of file qwasmwebaudiosink.cpp.

◆ stop()

void QWasmAudioSink::stop ( )

overridevirtual

Implements QPlatformAudioSink.

Definition at line 565 of file qwasmwebaudiosink.cpp.

◆ suspend()

void QWasmAudioSink::suspend ( )

overridevirtual

Implements QPlatformAudioSink.

Definition at line 584 of file qwasmwebaudiosink.cpp.

◆ workletReadyCallback()

void QWasmAudioSink::workletReadyCallback ( int callbackId )

static

Definition at line 24 of file qwasmwebaudiosink.cpp.

Referenced by qt_sinkWorkletReady().

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◆ QWasmAudioSinkDevice

friend class QWasmAudioSinkDevice

friend

Definition at line 97 of file qwasmwebaudiosink_p.h.

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

qtmultimedia/src/multimedia/wasm/qwasmwebaudiosink_p.h (3d4fba00ae895807eabe9d8b0f99f4166e4235a6)
qtmultimedia/src/multimedia/wasm/qwasmwebaudiosink.cpp (3d4fba00ae895807eabe9d8b0f99f4166e4235a6)

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QWasmAudioSink()

◆ ~QWasmAudioSink()

Member Function Documentation

◆ bufferSize()

◆ bytesFree()

◆ deliverDataCallback()

◆ hasCallbackAPI()

◆ processedUSecs()

◆ reset()

◆ resume()

◆ setBufferSize()

◆ setError()

◆ setVolume()

◆ start() [1/3]

◆ start() [2/3]

◆ start() [3/3]

◆ state()

◆ stop()

◆ suspend()

◆ workletReadyCallback()

Friends And Related Symbol Documentation

◆ QWasmAudioSinkDevice