#include <qandroidcamerasession_p.h>

Inheritance diagram for QAndroidCameraSession:

Collaboration diagram for QAndroidCameraSession:

Classes
struct	PreviewCallback

Signals
void	activeChanged (bool)

void	error (int error, const QString &errorString)

void	opened ()

void	readyForCaptureChanged (bool)

void	imageExposed (int id)

void	imageCaptured (int id, const QImage &preview)

void	imageMetadataAvailable (int id, const QMediaMetaData &key)

void	imageAvailable (int id, const QVideoFrame &buffer)

void	imageSaved (int id, const QString &fileName)

void	imageCaptureError (int id, int error, const QString &errorString)

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
	QAndroidCameraSession (QObject *parent=0)

	~QAndroidCameraSession ()

void	setSelectedCameraId (int cameraId)

int	getSelectedCameraId ()

AndroidCamera *	camera () const

bool	isActive () const

void	setActive (bool active)

void	applyResolution (const QSize &captureSize=QSize(), bool restartPreview=true)

QAndroidVideoOutput *	videoOutput () const

void	setVideoOutput (QAndroidVideoOutput *output)

void	setCameraFormat (const QCameraFormat &format)

QList< QSize >	getSupportedPreviewSizes () const

QList< QVideoFrameFormat::PixelFormat >	getSupportedPixelFormats () const

QList< AndroidCamera::FpsRange >	getSupportedPreviewFpsRange () const

QImageEncoderSettings	imageSettings () const

void	setImageSettings (const QImageEncoderSettings &settings)

bool	isReadyForCapture () const

void	setReadyForCapture (bool ready)

int	capture (const QString &fileName)

int	captureToBuffer ()

int	currentCameraRotation () const

void	setPreviewFormat (AndroidCamera::ImageFormat format)

void	setPreviewCallback (PreviewCallback *callback)

void	setVideoSink (QVideoSink *surface)

void	disableRotation ()

void	enableRotation ()

void	setKeepAlive (bool keepAlive)

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`.

Static Public Member Functions
static const QList< QCameraDevice > &	availableCameras ()

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)

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

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 32 of file qandroidcamerasession_p.h.

Constructor & Destructor Documentation

◆ QAndroidCameraSession()

QT_BEGIN_NAMESPACE QAndroidCameraSession::QAndroidCameraSession ( QObject * parent = 0 )

explicit

Definition at line 30 of file qandroidcamerasession.cpp.

References QGuiApplication::applicationStateChanged(), connect(), QScreen::orientationChanged(), qApp, and screen.

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◆ ~QAndroidCameraSession()

QAndroidCameraSession::~QAndroidCameraSession ( )

Definition at line 55 of file qandroidcamerasession.cpp.

References disconnect().

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Member Function Documentation

◆ activeChanged

void QAndroidCameraSession::activeChanged ( bool )

signal

Referenced by setActive(), QAndroidCaptureSession::setCameraSession(), and QAndroidCamera::setCaptureSession().

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◆ applyResolution()

void QAndroidCameraSession::applyResolution	(	const QSize &	captureSize = `QSize()`,
		bool	restartPreview = `true`
	)

Definition at line 228 of file qandroidcamerasession.cpp.

References QList< T >::at(), QListSpecialMethodsBase< T >::contains(), QList< T >::count(), currentCameraRotation(), AndroidCamera::getPreferredPreviewSizeForVideo(), AndroidCamera::getPreviewFormat(), AndroidCamera::getPreviewFpsRange(), AndroidCamera::getSupportedPreviewSizes(), QAndroidVideoOutput::getVideoSize(), QSize::height(), i, QSize::isEmpty(), QSize::isValid(), QList< T >::last(), AndroidCamera::FpsRange::max, AndroidCamera::FpsRange::min, AndroidCamera::NV21, AndroidCamera::previewSize(), qAbs(), qFuzzyCompare(), qWarning, AndroidCamera::setPreviewFormat(), AndroidCamera::setPreviewFpsRange(), AndroidCamera::setPreviewSize(), QAndroidVideoOutput::setVideoSize(), AndroidCamera::startPreview(), AndroidCamera::stopPreview(), QSize::transpose(), QSize::transposed(), AndroidCamera::UnknownImageFormat, and QSize::width().

Referenced by setCameraFormat(), and setImageSettings().

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◆ availableCameras()

const QList< QCameraDevice > & QAndroidCameraSession::availableCameras ( )

static

Definition at line 131 of file qandroidcamerasession.cpp.

Referenced by QAndroidIntegration::videoInputs().

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◆ camera()

AndroidCamera * QAndroidCameraSession::camera ( ) const

inline

Definition at line 43 of file qandroidcamerasession_p.h.

Referenced by QAndroidCamera::isFlashModeSupported(), QAndroidCamera::isFocusModeSupported(), QAndroidCamera::isTorchModeSupported(), QAndroidCamera::setExposureCompensation(), QAndroidCamera::setExposureMode(), QAndroidCamera::setFlashMode(), QAndroidCamera::setFocusMode(), QAndroidCamera::setTorchMode(), QAndroidCamera::setWhiteBalanceMode(), QAndroidCaptureSession::start(), and QAndroidCamera::zoomTo().

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◆ capture()

int QAndroidCameraSession::capture ( const QString & fileName )

Definition at line 594 of file qandroidcamerasession.cpp.

References fileName.

Referenced by QAndroidImageCapture::capture().

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◆ captureToBuffer()

int QAndroidCameraSession::captureToBuffer ( )

Definition at line 601 of file qandroidcamerasession.cpp.

References QString::clear().

Referenced by QAndroidImageCapture::captureToBuffer().

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◆ currentCameraRotation()

int QAndroidCameraSession::currentCameraRotation ( ) const

Definition at line 458 of file qandroidcamerasession.cpp.

References AndroidCamera::CameraFacingFront, AndroidCamera::getFacing(), AndroidCamera::getNativeOrientation(), Qt::InvertedLandscapeOrientation, Qt::InvertedPortraitOrientation, Qt::LandscapeOrientation, QScreen::orientation, Qt::PortraitOrientation, Qt::PrimaryOrientation, QScreen::primaryOrientation, QGuiApplication::primaryScreen, and screen.

Referenced by applyResolution(), and QAndroidCaptureSession::start().

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◆ disableRotation()

void QAndroidCameraSession::disableRotation ( )

Definition at line 443 of file qandroidcamerasession.cpp.

Referenced by QAndroidCaptureSession::start().

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◆ enableRotation()

void QAndroidCameraSession::enableRotation ( )

Definition at line 438 of file qandroidcamerasession.cpp.

◆ error

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

signal

Referenced by QAndroidCamera::setCaptureSession().

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◆ getSelectedCameraId()

int QAndroidCameraSession::getSelectedCameraId ( )

inline

Definition at line 42 of file qandroidcamerasession_p.h.

Referenced by QAndroidCamera::setCamera().

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◆ getSupportedPixelFormats()

QList< QVideoFrameFormat::PixelFormat > QAndroidCameraSession::getSupportedPixelFormats ( ) const

Definition at line 334 of file qandroidcamerasession.cpp.

References QVideoFrameFormat::Format_Invalid, AndroidCamera::getSupportedPreviewFormats(), AndroidCamera::QtPixelFormatFromAndroidImageFormat(), and QList< T >::size().

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◆ getSupportedPreviewFpsRange()

QList< AndroidCamera::FpsRange > QAndroidCameraSession::getSupportedPreviewFpsRange ( ) const

Definition at line 354 of file qandroidcamerasession.cpp.

References AndroidCamera::getSupportedPreviewFpsRange().

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◆ getSupportedPreviewSizes()

QList< QSize > QAndroidCameraSession::getSupportedPreviewSizes ( ) const

Definition at line 329 of file qandroidcamerasession.cpp.

References AndroidCamera::getSupportedPreviewSizes().

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◆ imageAvailable

void QAndroidCameraSession::imageAvailable	(	int	id,
		const QVideoFrame &	buffer
	)

signal

Referenced by QAndroidImageCapture::setCaptureSession().

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◆ imageCaptured

void QAndroidCameraSession::imageCaptured	(	int	id,
		const QImage &	preview
	)

signal

Referenced by QAndroidImageCapture::setCaptureSession().

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◆ imageCaptureError

void QAndroidCameraSession::imageCaptureError	(	int	id,
		int	error,
		const QString &	errorString
	)

signal

Referenced by QAndroidImageCapture::setCaptureSession().

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◆ imageExposed

void QAndroidCameraSession::imageExposed ( int id )

signal

Referenced by QAndroidImageCapture::setCaptureSession().

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◆ imageMetadataAvailable

void QAndroidCameraSession::imageMetadataAvailable	(	int	id,
		const QMediaMetaData &	key
	)

signal

Referenced by QAndroidImageCapture::setCaptureSession().

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◆ imageSaved

void QAndroidCameraSession::imageSaved	(	int	id,
		const QString &	fileName
	)

signal

Referenced by QAndroidImageCapture::setCaptureSession().

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◆ imageSettings()

QImageEncoderSettings QAndroidCameraSession::imageSettings ( ) const

inline

Definition at line 59 of file qandroidcamerasession_p.h.

Referenced by QAndroidImageCapture::imageSettings().

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◆ isActive()

bool QAndroidCameraSession::isActive ( ) const

inline

Definition at line 45 of file qandroidcamerasession_p.h.

Referenced by QAndroidCamera::isActive(), isReadyForCapture(), and QAndroidCaptureSession::stop().

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◆ isReadyForCapture()

bool QAndroidCameraSession::isReadyForCapture ( ) const

Definition at line 560 of file qandroidcamerasession.cpp.

References isActive().

Referenced by QAndroidImageCapture::isReadyForCapture().

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◆ opened

void QAndroidCameraSession::opened ( )

signal

Referenced by QAndroidCaptureSession::setCameraSession(), and QAndroidCamera::setCaptureSession().

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◆ readyForCaptureChanged

void QAndroidCameraSession::readyForCaptureChanged ( bool )

signal

Referenced by QAndroidImageCapture::setCaptureSession(), and setReadyForCapture().

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◆ setActive()

void QAndroidCameraSession::setActive ( bool active )

Definition at line 74 of file qandroidcamerasession.cpp.

References activeChanged(), Qt::ApplicationInactive, emit, and qApp.

Referenced by QAndroidCamera::setActive().

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◆ setCameraFormat()

void QAndroidCameraSession::setCameraFormat ( const QCameraFormat & format )

Definition at line 216 of file qandroidcamerasession.cpp.

References AndroidCamera::AndroidImageFormatFromQtPixelFormat(), applyResolution(), AndroidCamera::FpsRange::max, AndroidCamera::FpsRange::min, QImageEncoderSettings::resolution(), and QImageEncoderSettings::setResolution().

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

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◆ setImageSettings()

void QAndroidCameraSession::setImageSettings ( const QImageEncoderSettings & settings )

Definition at line 425 of file qandroidcamerasession.cpp.

References applyResolution(), QImageEncoderSettings::resolution(), and settings.

Referenced by QAndroidImageCapture::setImageSettings().

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◆ setKeepAlive()

void QAndroidCameraSession::setKeepAlive ( bool keepAlive )

Definition at line 782 of file qandroidcamerasession.cpp.

◆ setPreviewCallback()

void QAndroidCameraSession::setPreviewCallback ( PreviewCallback * callback )

Definition at line 505 of file qandroidcamerasession.cpp.

References QMutex::lock(), AndroidCamera::notifyNewFrames(), and QMutex::unlock().

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◆ setPreviewFormat()

void QAndroidCameraSession::setPreviewFormat ( AndroidCamera::ImageFormat format )

Definition at line 497 of file qandroidcamerasession.cpp.

References AndroidCamera::setPreviewFormat(), and AndroidCamera::UnknownImageFormat.

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◆ setReadyForCapture()

void QAndroidCameraSession::setReadyForCapture ( bool ready )

Definition at line 565 of file qandroidcamerasession.cpp.

References emit, and readyForCaptureChanged().

Referenced by QAndroidCaptureSession::start().

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◆ setSelectedCameraId()

void QAndroidCameraSession::setSelectedCameraId ( int cameraId )

inline

Definition at line 41 of file qandroidcamerasession_p.h.

Referenced by QAndroidCamera::setCamera().

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◆ setVideoOutput()

void QAndroidCameraSession::setVideoOutput ( QAndroidVideoOutput * output )

Definition at line 196 of file qandroidcamerasession.cpp.

References QObject::connect(), QAndroidVideoOutput::isReady(), output, QAndroidVideoOutput::readyChanged(), QAndroidVideoOutput::reset(), and QAndroidVideoOutput::stop().

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◆ setVideoSink()

void QAndroidCameraSession::setVideoSink ( QVideoSink * surface )

Definition at line 787 of file qandroidcamerasession.cpp.

References QObject::connect(), disconnect(), QVideoSink::platformVideoSink(), and QPlatformVideoSink::rhiChanged().

Referenced by QAndroidMediaCaptureSession::setVideoPreview().

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◆ videoOutput()

QAndroidVideoOutput * QAndroidCameraSession::videoOutput ( ) const

inline

Definition at line 50 of file qandroidcamerasession_p.h.

Referenced by QAndroidCaptureSession::start().

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

qtmultimedia/src/plugins/multimedia/android/mediacapture/qandroidcamerasession_p.h
qtmultimedia/src/plugins/multimedia/android/mediacapture/qandroidcamerasession.cpp

Classes

Signals

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QAndroidCameraSession()

◆ ~QAndroidCameraSession()

Member Function Documentation

◆ activeChanged

◆ applyResolution()

◆ availableCameras()

◆ camera()

◆ capture()

◆ captureToBuffer()

◆ currentCameraRotation()

◆ disableRotation()

◆ enableRotation()

◆ error

◆ getSelectedCameraId()

◆ getSupportedPixelFormats()

◆ getSupportedPreviewFpsRange()

◆ getSupportedPreviewSizes()

◆ imageAvailable

◆ imageCaptured

◆ imageCaptureError

◆ imageExposed

◆ imageMetadataAvailable

◆ imageSaved

◆ imageSettings()

◆ isActive()

◆ isReadyForCapture()

◆ opened

◆ readyForCaptureChanged

◆ setActive()

◆ setCameraFormat()

◆ setImageSettings()

◆ setKeepAlive()

◆ setPreviewCallback()

◆ setPreviewFormat()

◆ setReadyForCapture()

◆ setSelectedCameraId()

◆ setVideoOutput()

◆ setVideoSink()

◆ videoOutput()