#include <qpulseaudiosource_p.h>

Inheritance diagram for QPulseAudioSource:

Collaboration diagram for QPulseAudioSource:

Public Member Functions
	QPulseAudioSource (const QByteArray &device, QObject *parent)

	~QPulseAudioSource ()

qint64	read (char *data, qint64 len)

void	start (QIODevice *device) override

QIODevice *	start () override

void	stop () override

void	reset () override

void	suspend () override

void	resume () override

qsizetype	bytesReady () const override

void	setBufferSize (qsizetype value) override

qsizetype	bufferSize () const override

qint64	processedUSecs () const override

QAudio::Error	error () const override

QAudio::State	state () const override

void	setFormat (const QAudioFormat &format) override

QAudioFormat	format () const override

void	setVolume (qreal volume) override

qreal	volume () const override

Public Member Functions inherited from QPlatformAudioSource
	QPlatformAudioSource (QObject *parent)

Public Member Functions inherited from QAudioStateChangeNotifier
	QAudioStateChangeNotifier (QObject *parent=nullptr)

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	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`.

Public Attributes
qint64	m_totalTimeValue

QIODevice *	m_audioSource

QAudioFormat	m_format

qreal	m_volume

Public Attributes inherited from QPlatformAudioSource
QElapsedTimer	elapsedTime

Protected Member Functions
void	timerEvent (QTimerEvent *event) override
	This event handler can be reimplemented in a subclass to receive timer events for the object.

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	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)

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Signals inherited from QAudioStateChangeNotifier
void	errorChanged (QAudio::Error error)

void	stateChanged (QAudio::State 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.

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 &)
	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)

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 36 of file qpulseaudiosource_p.h.

Constructor & Destructor Documentation

◆ QPulseAudioSource()

QPulseAudioSource::QPulseAudioSource	(	const QByteArray &	device,
		QObject *	parent )

Definition at line 94 of file qpulseaudiosource.cpp.

◆ ~QPulseAudioSource()

QPulseAudioSource::~QPulseAudioSource ( )

Definition at line 110 of file qpulseaudiosource.cpp.

Member Function Documentation

◆ bufferSize()

qsizetype QPulseAudioSource::bufferSize ( ) const

overridevirtual

Implements QPlatformAudioSource.

Definition at line 471 of file qpulseaudiosource.cpp.

◆ bytesReady()

qsizetype QPulseAudioSource::bytesReady ( ) const

overridevirtual

Implements QPlatformAudioSource.

Definition at line 314 of file qpulseaudiosource.cpp.

◆ error()

QAudio::Error QPulseAudioSource::error ( ) const

overridevirtual

Implements QPlatformAudioSource.

Definition at line 117 of file qpulseaudiosource.cpp.

◆ format()

QAudioFormat QPulseAudioSource::format ( ) const

overridevirtual

Implements QPlatformAudioSource.

Definition at line 133 of file qpulseaudiosource.cpp.

◆ processedUSecs()

qint64 QPulseAudioSource::processedUSecs ( ) const

overridevirtual

Implements QPlatformAudioSource.

Definition at line 476 of file qpulseaudiosource.cpp.

◆ read()

qint64 QPulseAudioSource::read	(	char *	data,
		qint64	len )

Definition at line 332 of file qpulseaudiosource.cpp.

References QPulseAudioEngine::instance(), QPulseAudioEngine::lock(), and QPulseAudioEngine::unlock().

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◆ reset()

void QPulseAudioSource::reset ( )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 531 of file qpulseaudiosource.cpp.

Referenced by start(), and start().

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◆ resume()

void QPulseAudioSource::resume ( )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 436 of file qpulseaudiosource.cpp.

References QPulseAudioEngine::instance(), and QPulseAudioEngine::wait().

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◆ setBufferSize()

void QPulseAudioSource::setBufferSize ( qsizetype value )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 466 of file qpulseaudiosource.cpp.

◆ setFormat()

void QPulseAudioSource::setFormat ( const QAudioFormat & format )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 127 of file qpulseaudiosource.cpp.

◆ setVolume()

void QPulseAudioSource::setVolume ( qreal volume )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 453 of file qpulseaudiosource.cpp.

◆ start() [1/2]

QIODevice * QPulseAudioSource::start ( )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 151 of file qpulseaudiosource.cpp.

References reset().

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◆ start() [2/2]

void QPulseAudioSource::start ( QIODevice * device )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 138 of file qpulseaudiosource.cpp.

References reset().

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◆ state()

QAudio::State QPulseAudioSource::state ( ) const

overridevirtual

Implements QPlatformAudioSource.

Definition at line 122 of file qpulseaudiosource.cpp.

◆ stop()

void QPulseAudioSource::stop ( )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 167 of file qpulseaudiosource.cpp.

◆ suspend()

void QPulseAudioSource::suspend ( )

overridevirtual

Implements QPlatformAudioSource.

Definition at line 489 of file qpulseaudiosource.cpp.

References QPulseAudioEngine::instance(), and QPulseAudioEngine::wait().

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◆ timerEvent()

void QPulseAudioSource::timerEvent ( QTimerEvent * event )

overrideprotectedvirtual

This event handler can be reimplemented in a subclass to receive timer events for the object.

QChronoTimer provides higher-level interfaces to the timer functionality, and also more general information about timers. The timer event is passed in the event parameter.

See also: startTimer(), killTimer(), event()

Reimplemented from QObject.

Definition at line 503 of file qpulseaudiosource.cpp.

◆ volume()

qreal QPulseAudioSource::volume ( ) const

overridevirtual

Implements QPlatformAudioSource.

Definition at line 461 of file qpulseaudiosource.cpp.

Member Data Documentation

◆ m_audioSource

QIODevice* QPulseAudioSource::m_audioSource

Definition at line 65 of file qpulseaudiosource_p.h.

◆ m_format

QAudioFormat QPulseAudioSource::m_format

Definition at line 66 of file qpulseaudiosource_p.h.

◆ m_totalTimeValue

qint64 QPulseAudioSource::m_totalTimeValue

Definition at line 64 of file qpulseaudiosource_p.h.

◆ m_volume

qreal QPulseAudioSource::m_volume

Definition at line 67 of file qpulseaudiosource_p.h.

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

qtmultimedia/src/multimedia/pulseaudio/qpulseaudiosource_p.h (33f03b352ea5cf0a533dcc131080dbf71bd6fbef)
qtmultimedia/src/multimedia/pulseaudio/qpulseaudiosource.cpp (05d9a7b0f3933d537e3d4cb3c58c3a0b1d3103af)

Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QPulseAudioSource()

◆ ~QPulseAudioSource()

Member Function Documentation

◆ bufferSize()

◆ bytesReady()

◆ error()

◆ format()

◆ processedUSecs()

◆ read()

◆ reset()

◆ resume()

◆ setBufferSize()

◆ setFormat()

◆ setVolume()

◆ start() [1/2]

◆ start() [2/2]

◆ state()

◆ stop()

◆ suspend()

◆ timerEvent()

◆ volume()

Member Data Documentation

◆ m_audioSource

◆ m_format

◆ m_totalTimeValue

◆ m_volume