#include <avfcamerasession_p.h>

Inheritance diagram for AVFCameraSession:

Collaboration diagram for AVFCameraSession:

Public Slots
void	setActive (bool active)

void	setAudioInputVolume (float volume)

void	setAudioInputMuted (bool muted)

void	setAudioOutputMuted (bool muted)

void	setAudioOutputVolume (float volume)

void	processRuntimeError ()

void	processSessionStarted ()

void	processSessionStopped ()

Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Signals
void	readyToConfigureConnections ()

void	activeChanged (bool)

void	error (int error, const QString &errorString)

void	newViewfinderFrame (const QVideoFrame &frame)

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 Member Functions
	AVFCameraSession (AVFCameraService service, QObject parent=nullptr)

	~AVFCameraSession ()

QCameraDevice	activecameraDevice () const

void	setActiveCamera (const QCameraDevice &info)

void	setCameraFormat (const QCameraFormat &format)

QCameraFormat	cameraFormat () const

AVFCameraRenderer *	videoOutput () const

AVCaptureAudioDataOutput *	audioOutput () const

AVFAudioPreviewDelegate *	audioPreviewDelegate () const

AVCaptureSession *	captureSession () const

AVCaptureDevice *	videoCaptureDevice () const

AVCaptureDevice *	audioCaptureDevice () const

bool	isActive () const

FourCharCode	defaultCodec ()

AVCaptureDeviceInput *	videoInput () const

AVCaptureDeviceInput *	audioInput () const

void	setVideoSink (QVideoSink *sink)

void	updateVideoInput ()

void	updateAudioInput ()

void	updateAudioOutput ()

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.

void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children.

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::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer)

void	killTimer (int id)
	Kills the timer with timer identifier, id.

template<typename T >
T	findChild (const QString &aName=QString(), 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 (const QString &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 >
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`.

Additional Inherited Members
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 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 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 avfcamerasession_p.h.

Constructor & Destructor Documentation

◆ AVFCameraSession()

AVFCameraSession::AVFCameraSession	(	AVFCameraService *	service,
		QObject *	parent = `nullptr`
	)

Definition at line 111 of file avfcamerasession.mm.

References m_captureSession.

◆ ~AVFCameraSession()

AVFCameraSession::~AVFCameraSession ( )

Definition at line 120 of file avfcamerasession.mm.

Member Function Documentation

◆ activecameraDevice()

QCameraDevice AVFCameraSession::activecameraDevice ( ) const

inline

Definition at line 43 of file avfcamerasession_p.h.

◆ activeChanged

void AVFCameraSession::activeChanged ( bool )

signal

Referenced by processSessionStarted(), and processSessionStopped().

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◆ audioCaptureDevice()

AVCaptureDevice * AVFCameraSession::audioCaptureDevice ( ) const

Definition at line 211 of file avfcamerasession.mm.

◆ audioInput()

AVCaptureDeviceInput * AVFCameraSession::audioInput ( ) const

inline

Definition at line 62 of file avfcamerasession_p.h.

Referenced by QT_USE_NAMESPACE::qt_capture_session_isValid().

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◆ audioOutput()

AVCaptureAudioDataOutput * AVFCameraSession::audioOutput ( ) const

inline

Definition at line 50 of file avfcamerasession_p.h.

◆ audioPreviewDelegate()

AVFAudioPreviewDelegate * AVFCameraSession::audioPreviewDelegate ( ) const

inline

Definition at line 51 of file avfcamerasession_p.h.

◆ cameraFormat()

QCameraFormat AVFCameraSession::cameraFormat ( ) const

Definition at line 162 of file avfcamerasession.mm.

Referenced by AVFCameraRenderer::setOutputSettings().

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◆ captureSession()

AVCaptureSession * AVFCameraSession::captureSession ( ) const

inline

Definition at line 53 of file avfcamerasession_p.h.

Referenced by QT_USE_NAMESPACE::qt_capture_session_isValid(), and AVFMediaEncoder::record().

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◆ defaultCodec()

FourCharCode AVFCameraSession::defaultCodec ( )

Definition at line 398 of file avfcamerasession.mm.

References device, and videoCaptureDevice().

Referenced by AVFImageCapture::applySettings(), and setActive().

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◆ error

void AVFCameraSession::error	(	int	error,
		const QString &	errorString
	)

signal

Referenced by processRuntimeError().

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◆ isActive()

bool AVFCameraSession::isActive ( ) const

Definition at line 255 of file avfcamerasession.mm.

References m_active.

◆ newViewfinderFrame

void AVFCameraSession::newViewfinderFrame ( const QVideoFrame & frame )

signal

Referenced by AVFImageCapture::setCaptureSession(), and updateVideoInput().

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◆ processRuntimeError

void AVFCameraSession::processRuntimeError ( )

slot

Definition at line 289 of file avfcamerasession.mm.

References QCamera::CameraError, error(), m_active, Q_EMIT, qWarning, and tr.

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◆ processSessionStarted

void AVFCameraSession::processSessionStarted ( )

slot

Definition at line 296 of file avfcamerasession.mm.

References activeChanged(), m_active, Q_EMIT, Q_FUNC_INFO, and qCDebug.

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◆ processSessionStopped

void AVFCameraSession::processSessionStopped ( )

slot

Definition at line 305 of file avfcamerasession.mm.

References activeChanged(), m_active, Q_EMIT, Q_FUNC_INFO, and qCDebug.

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◆ readyToConfigureConnections

void AVFCameraSession::readyToConfigureConnections ( )

signal

Referenced by setActive(), and updateVideoInput().

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◆ setActive

void AVFCameraSession::setActive ( bool active )

slot

Definition at line 260 of file avfcamerasession.mm.

References defaultCodec(), QCameraDevice::isNull(), m_active, Q_EMIT, Q_FUNC_INFO, qCDebug, readyToConfigureConnections(), and videoCaptureDevice().

Referenced by AVFMediaEncoder::record(), AVFCamera::setActive(), and AVFCamera::setCaptureSession().

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◆ setActiveCamera()

void AVFCameraSession::setActiveCamera ( const QCameraDevice & info )

Definition at line 144 of file avfcamerasession.mm.

References info, and updateVideoInput().

Referenced by AVFCamera::setCamera(), and AVFCamera::setCaptureSession().

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◆ setAudioInputMuted

void AVFCameraSession::setAudioInputMuted ( bool muted )

slot

Definition at line 237 of file avfcamerasession.mm.

References setAudioInputVolume().

Referenced by AVFCameraService::setAudioInputMuted().

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◆ setAudioInputVolume

void AVFCameraSession::setAudioInputVolume ( float volume )

slot

Definition at line 219 of file avfcamerasession.mm.

References channel.

Referenced by setAudioInputMuted(), and AVFCameraService::setAudioInputVolume().

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◆ setAudioOutputMuted

void AVFCameraSession::setAudioOutputMuted ( bool muted )

slot

Definition at line 249 of file avfcamerasession.mm.

References AVFAudioPreviewDelegate::setMuted:.

Referenced by AVFCameraService::setAudioOutputMuted().

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◆ setAudioOutputVolume

void AVFCameraSession::setAudioOutputVolume ( float volume )

slot

Definition at line 243 of file avfcamerasession.mm.

References AVFAudioPreviewDelegate::setVolume:.

Referenced by AVFCameraService::setAudioOutputVolume().

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◆ setCameraFormat()

void AVFCameraSession::setCameraFormat ( const QCameraFormat & format )

Definition at line 154 of file avfcamerasession.mm.

Referenced by AVFCamera::setCameraFormat(), and AVFCamera::setCaptureSession().

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◆ setVideoSink()

void AVFCameraSession::setVideoSink ( QVideoSink * sink )

Definition at line 411 of file avfcamerasession.mm.

Referenced by AVFCameraService::setVideoPreview().

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◆ updateAudioInput()

void AVFCameraSession::updateAudioInput ( )

Definition at line 448 of file avfcamerasession.mm.

References recorder, AVFCameraService::recorderControl(), and QMediaRecorder::RecordingState.

Referenced by AVFCameraService::audioInputChanged().

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◆ updateAudioOutput()

void AVFCameraSession::updateAudioOutput ( )

Definition at line 471 of file avfcamerasession.mm.

References AVFCameraService::audioOutput(), QPlatformAudioOutput::device, QAudioDevice::id, QByteArray::isEmpty(), and AVFAudioPreviewDelegate::setupWithCaptureSession:audioOutputDevice:.

Referenced by AVFCameraService::audioOutputChanged().

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◆ updateVideoInput()

void AVFCameraSession::updateVideoInput ( )

Definition at line 423 of file avfcamerasession.mm.

References QObject::connect(), AVFCameraRenderer::deviceOrientationChanged(), QCameraDevice::isNull(), AVFCameraRenderer::newViewfinderFrame(), newViewfinderFrame(), Q_EMIT, readyToConfigureConnections(), recorder, AVFCameraService::recorderControl(), and QMediaRecorder::RecordingState.

Referenced by setActiveCamera().

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◆ videoCaptureDevice()

AVCaptureDevice * AVFCameraSession::videoCaptureDevice ( ) const

Definition at line 203 of file avfcamerasession.mm.

Referenced by AVFImageCapture::applySettings(), defaultCodec(), AVFCameraRenderer::deviceOrientationChanged(), AVFImageCapture::imageSettings(), and setActive().

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◆ videoInput()

AVCaptureDeviceInput * AVFCameraSession::videoInput ( ) const

inline

Definition at line 61 of file avfcamerasession_p.h.

Referenced by QT_USE_NAMESPACE::qt_capture_session_isValid().

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◆ videoOutput()

AVFCameraRenderer * AVFCameraSession::videoOutput ( ) const

inline

Definition at line 49 of file avfcamerasession_p.h.

Referenced by AVFImageCapture::doCapture().

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

qtmultimedia/src/plugins/multimedia/darwin/camera/avfcamerasession_p.h
qtmultimedia/src/plugins/multimedia/darwin/camera/avfcamerasession.mm

Public Slots

Signals

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AVFCameraSession()

◆ ~AVFCameraSession()

Member Function Documentation

◆ activecameraDevice()

◆ activeChanged

◆ audioCaptureDevice()

◆ audioInput()

◆ audioOutput()

◆ audioPreviewDelegate()

◆ cameraFormat()

◆ captureSession()

◆ defaultCodec()

◆ error

◆ isActive()

◆ newViewfinderFrame

◆ processRuntimeError

◆ processSessionStarted

◆ processSessionStopped

◆ readyToConfigureConnections

◆ setActive

◆ setActiveCamera()

◆ setAudioInputMuted

◆ setAudioInputVolume

◆ setAudioOutputMuted

◆ setAudioOutputVolume

◆ setCameraFormat()

◆ setVideoSink()

◆ updateAudioInput()

◆ updateAudioOutput()

◆ updateVideoInput()

◆ videoCaptureDevice()

◆ videoInput()

◆ videoOutput()