#include <qplatformcamera_p.h>

Inheritance diagram for QPlatformCamera:

Collaboration diagram for QPlatformCamera:

Signals
void	error (int error, const QString &errorString)

Signals inherited from QPlatformVideoSource
void	newVideoFrame (const QVideoFrame &)

void	activeChanged (bool)

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
virtual void	setCamera (const QCameraDevice &camera)=0

virtual bool	setCameraFormat (const QCameraFormat &)

QCameraFormat	cameraFormat () const

virtual bool	isFocusModeSupported (QCamera::FocusMode mode) const

virtual void	setFocusMode (QCamera::FocusMode)

virtual void	setCustomFocusPoint (const QPointF &)

virtual void	setFocusDistance (float)

virtual void	zoomTo (float, float=-1.)

virtual void	setFlashMode (QCamera::FlashMode)

virtual bool	isFlashModeSupported (QCamera::FlashMode mode) const

virtual bool	isFlashReady () const

virtual void	setTorchMode (QCamera::TorchMode)

virtual bool	isTorchModeSupported (QCamera::TorchMode mode) const

virtual void	setExposureMode (QCamera::ExposureMode)

virtual bool	isExposureModeSupported (QCamera::ExposureMode mode) const

virtual void	setExposureCompensation (float)

virtual int	isoSensitivity () const

virtual void	setManualIsoSensitivity (int)

virtual void	setManualExposureTime (float)

virtual float	exposureTime () const

virtual bool	isWhiteBalanceModeSupported (QCamera::WhiteBalanceMode mode) const

virtual void	setWhiteBalanceMode (QCamera::WhiteBalanceMode)

virtual void	setColorTemperature (int)

QVideoFrameFormat	frameFormat () const override

QCamera::Features	supportedFeatures () const

QCamera::FocusMode	focusMode () const

QPointF	focusPoint () const

float	minZoomFactor () const

float	maxZoomFactor () const

float	zoomFactor () const

QPointF	customFocusPoint () const

float	focusDistance () const

QCamera::FlashMode	flashMode () const

QCamera::TorchMode	torchMode () const

QCamera::ExposureMode	exposureMode () const

float	exposureCompensation () const

int	manualIsoSensitivity () const

int	minIso () const

int	maxIso () const

float	manualExposureTime () const

float	minExposureTime () const

float	maxExposureTime () const

QCamera::WhiteBalanceMode	whiteBalanceMode () const

int	colorTemperature () const

void	supportedFeaturesChanged (QCamera::Features)

void	minimumZoomFactorChanged (float factor)

void	maximumZoomFactorChanged (float)

void	focusModeChanged (QCamera::FocusMode mode)

void	customFocusPointChanged (const QPointF &point)

void	focusDistanceChanged (float d)

void	zoomFactorChanged (float zoom)

void	flashReadyChanged (bool)

void	flashModeChanged (QCamera::FlashMode mode)

void	torchModeChanged (QCamera::TorchMode mode)

void	exposureModeChanged (QCamera::ExposureMode mode)

void	exposureCompensationChanged (float compensation)

void	exposureCompensationRangeChanged (float min, float max)

void	isoSensitivityChanged (int iso)

void	minIsoChanged (int iso)

void	maxIsoChanged (int iso)

void	exposureTimeChanged (float speed)

void	minExposureTimeChanged (float secs)

void	maxExposureTimeChanged (float secs)

void	whiteBalanceModeChanged (QCamera::WhiteBalanceMode mode)

void	colorTemperatureChanged (int temperature)

Public Member Functions inherited from QPlatformVideoSource
virtual void	setActive (bool active)=0

virtual bool	isActive () const =0

virtual std::optional< int >	ffmpegHWPixelFormat () const

virtual void	setCaptureSession (QPlatformMediaCaptureSession *)

Q_INVOKABLE	QObject (QObject *parent=nullptr)
	Constructs an object with parent object parent.

	QObject (QObjectPrivate &dd, 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`.

Static Public Member Functions
static int	colorTemperatureForWhiteBalance (QCamera::WhiteBalanceMode mode)

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
	QPlatformCamera (QCamera *parent)

virtual int	cameraPixelFormatScore (QVideoFrameFormat::PixelFormat, QVideoFrameFormat::ColorRange) const

QCameraFormat	findBestCameraFormat (const QCameraDevice &camera) const

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
QCameraFormat	m_cameraFormat

QVideoFrameFormat::PixelFormat	m_framePixelFormat = QVideoFrameFormat::Format_Invalid

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

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

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 24 of file qplatformcamera_p.h.

Constructor & Destructor Documentation

◆ QPlatformCamera()

QT_BEGIN_NAMESPACE QPlatformCamera::QPlatformCamera ( QCamera * parent )

explicitprotected

Definition at line 9 of file qplatformcamera.cpp.

Member Function Documentation

◆ cameraFormat()

QCameraFormat QPlatformCamera::cameraFormat ( ) const

inline

Definition at line 31 of file qplatformcamera_p.h.

◆ cameraPixelFormatScore()

virtual int QPlatformCamera::cameraPixelFormatScore	(	QVideoFrameFormat::PixelFormat	,
		QVideoFrameFormat::ColorRange	) const

inlineprotectedvirtual

Reimplemented in QAVFCamera.

Definition at line 119 of file qplatformcamera_p.h.

Referenced by findBestCameraFormat().

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◆ colorTemperature()

int QPlatformCamera::colorTemperature ( ) const

inline

Definition at line 87 of file qplatformcamera_p.h.

◆ colorTemperatureChanged()

void QPlatformCamera::colorTemperatureChanged ( int temperature )

Definition at line 189 of file qplatformcamera.cpp.

References QCamera::colorTemperatureChanged(), emit, Q_ASSERT, QCamera::WhiteBalanceAuto, QCamera::WhiteBalanceManual, and whiteBalanceMode().

Referenced by QGstreamerCamera::setColorTemperature(), QWasmCamera::setColorTemperature(), and QV4L2Camera::setColorTemperature().

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◆ colorTemperatureForWhiteBalance()

int QPlatformCamera::colorTemperatureForWhiteBalance ( QCamera::WhiteBalanceMode mode )

static

Definition at line 200 of file qplatformcamera.cpp.

References QCamera::WhiteBalanceAuto, QCamera::WhiteBalanceCloudy, QCamera::WhiteBalanceFlash, QCamera::WhiteBalanceFluorescent, QCamera::WhiteBalanceManual, QCamera::WhiteBalanceShade, QCamera::WhiteBalanceSunlight, QCamera::WhiteBalanceSunset, and QCamera::WhiteBalanceTungsten.

Referenced by QGstreamerCamera::setWhiteBalanceMode(), QQnxPlatformCamera::setWhiteBalanceMode(), and QV4L2Camera::setWhiteBalanceMode().

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◆ customFocusPoint()

QPointF QPlatformCamera::customFocusPoint ( ) const

inline

Definition at line 72 of file qplatformcamera_p.h.

Referenced by QAVFCameraBase::setCustomFocusPoint(), and QAVFCameraBase::updateCameraConfiguration().

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◆ customFocusPointChanged()

void QPlatformCamera::customFocusPointChanged ( const QPointF & point )

Definition at line 89 of file qplatformcamera.cpp.

References QCamera::customFocusPointChanged(), and emit.

Referenced by QQnxPlatformCamera::setCamera(), and QAVFCameraBase::setCustomFocusPoint().

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◆ error

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

signal

Referenced by ActiveCamera::onReadSample(), and QAndroidCamera::setCaptureSession().

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◆ exposureCompensation()

float QPlatformCamera::exposureCompensation ( ) const

inline

Definition at line 79 of file qplatformcamera_p.h.

Referenced by QAndroidCamera::setExposureCompensation(), and QAVFCameraBase::updateCameraConfiguration().

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◆ exposureCompensationChanged()

void QPlatformCamera::exposureCompensationChanged ( float compensation )

Definition at line 148 of file qplatformcamera.cpp.

References emit, and QCamera::exposureCompensationChanged().

Referenced by QAndroidCamera::setExposureCompensation(), QAVFCameraBase::setExposureCompensation(), QWasmCamera::setExposureCompensation(), QV4L2Camera::setExposureCompensation(), and QGstreamerCamera::setExposureCompensation().

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◆ exposureCompensationRangeChanged()

void QPlatformCamera::exposureCompensationRangeChanged	(	float	min,
		float	max )

Definition at line 156 of file qplatformcamera.cpp.

◆ exposureMode()

QCamera::ExposureMode QPlatformCamera::exposureMode ( ) const

inline

Definition at line 78 of file qplatformcamera_p.h.

Referenced by QWasmCamera::isExposureModeSupported(), QWasmCamera::isTorchModeSupported(), QAndroidCamera::setExposureMode(), and QAVFCameraBase::updateCameraConfiguration().

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◆ exposureModeChanged()

void QPlatformCamera::exposureModeChanged ( QCamera::ExposureMode mode )

Definition at line 140 of file qplatformcamera.cpp.

References emit, and QCamera::exposureModeChanged().

Referenced by QAndroidCamera::setExposureMode(), QWasmCamera::setExposureMode(), QAVFCameraBase::setExposureMode(), QV4L2Camera::setExposureMode(), and QGstreamerCamera::setExposureMode().

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◆ exposureTime()

virtual float QPlatformCamera::exposureTime ( ) const

inlinevirtual

Reimplemented in QAVFCameraBase, QV4L2Camera, QGstreamerCamera, and QQnxPlatformCamera.

Definition at line 56 of file qplatformcamera_p.h.

Referenced by QWasmCamera::setManualExposureTime().

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◆ exposureTimeChanged()

void QPlatformCamera::exposureTimeChanged ( float speed )

Definition at line 173 of file qplatformcamera.cpp.

References emit, and QCamera::exposureTimeChanged().

Referenced by QAVFCameraBase::setManualExposureTime(), QV4L2Camera::setManualExposureTime(), QGstreamerCamera::setManualExposureTime(), and QWasmCamera::setManualExposureTime().

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◆ findBestCameraFormat()

QCameraFormat QPlatformCamera::findBestCameraFormat ( const QCameraDevice & camera ) const

protected

Definition at line 14 of file qplatformcamera.cpp.

References camera, cameraPixelFormatScore(), fmt, QVideoFrameFormat::Format_Invalid, QCameraFormatPrivate::getColorRange(), and QCameraFormat::pixelFormat.

Referenced by QV4L2Camera::resolveCameraFormat(), QWindowsCamera::setActive(), QGstreamerCamera::setCamera(), AVFCamera::setCameraFormat(), QAVFCameraBase::setCameraFormat(), and QGstreamerCamera::setCameraFormat().

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◆ flashMode()

QCamera::FlashMode QPlatformCamera::flashMode ( ) const

inline

Definition at line 75 of file qplatformcamera_p.h.

Referenced by QAVFCameraBase::applyFlashSettings(), QAVFCameraBase::isFlashReady(), QAndroidCamera::setFlashMode(), QAVFCameraBase::setFlashMode(), QGstreamerCamera::setFlashMode(), and QAndroidCamera::setTorchMode().

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◆ flashModeChanged()

void QPlatformCamera::flashModeChanged ( QCamera::FlashMode mode )

Definition at line 124 of file qplatformcamera.cpp.

References emit, and QCamera::flashModeChanged().

Referenced by QAndroidCamera::setFlashMode(), QAVFCameraBase::setFlashMode(), QGstreamerCamera::setFlashMode(), and QV4L2Camera::setFlashMode().

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◆ flashReadyChanged()

void QPlatformCamera::flashReadyChanged ( bool ready )

Definition at line 116 of file qplatformcamera.cpp.

References emit, and QCamera::flashReady.

Referenced by QAVFCameraBase::updateCameraConfiguration().

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◆ focusDistance()

float QPlatformCamera::focusDistance ( ) const

inline

Definition at line 73 of file qplatformcamera_p.h.

Referenced by QV4L2Camera::setFocusMode().

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◆ focusDistanceChanged()

void QPlatformCamera::focusDistanceChanged ( float d )

Definition at line 107 of file qplatformcamera.cpp.

References d, emit, and QCamera::focusDistanceChanged().

Referenced by QAVFCameraBase::setFocusDistance(), and QV4L2Camera::setFocusDistance().

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◆ focusMode()

QCamera::FocusMode QPlatformCamera::focusMode ( ) const

inline

Definition at line 66 of file qplatformcamera_p.h.

Referenced by QWasmCamera::isFocusModeSupported(), QAVFCameraBase::setCustomFocusPoint(), QAndroidCamera::setFocusMode(), QAVFCameraBase::setFocusMode(), QGstreamerCamera::setFocusMode(), QV4L2Camera::setFocusMode(), and QAVFCameraBase::updateCameraConfiguration().

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◆ focusModeChanged()

void QPlatformCamera::focusModeChanged ( QCamera::FocusMode mode )

Definition at line 81 of file qplatformcamera.cpp.

References emit, and QCamera::focusModeChanged().

Referenced by QAndroidCamera::setFocusMode(), QAVFCameraBase::setFocusMode(), QGstreamerCamera::setFocusMode(), QWasmCamera::setFocusMode(), and QV4L2Camera::setFocusMode().

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◆ focusPoint()

QPointF QPlatformCamera::focusPoint ( ) const

inline

Definition at line 67 of file qplatformcamera_p.h.

◆ frameFormat()

QVideoFrameFormat QPlatformCamera::frameFormat ( ) const

overridevirtual

Implements QPlatformVideoSource.

Reimplemented in QV4L2Camera.

Definition at line 47 of file qplatformcamera.cpp.

References QVideoFrameFormat::Format_Invalid, m_cameraFormat, m_framePixelFormat, QCameraFormat::maxFrameRate, QCameraFormat::pixelFormat, QCameraFormat::resolution, and QVideoFrameFormat::setFrameRate().

Referenced by QV4L2Camera::frameFormat().

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◆ isExposureModeSupported()

virtual bool QPlatformCamera::isExposureModeSupported ( QCamera::ExposureMode mode ) const

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QV4L2Camera, QGstreamerCamera, and QWasmCamera.

Definition at line 51 of file qplatformcamera_p.h.

References QCamera::ExposureAuto.

◆ isFlashModeSupported()

virtual bool QPlatformCamera::isFlashModeSupported ( QCamera::FlashMode mode ) const

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QAndroidCamera, QV4L2Camera, and QGstreamerCamera.

Definition at line 44 of file qplatformcamera_p.h.

References QCamera::FlashOff.

◆ isFlashReady()

virtual bool QPlatformCamera::isFlashReady ( ) const

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QAndroidCamera, QV4L2Camera, and QGstreamerCamera.

Definition at line 45 of file qplatformcamera_p.h.

◆ isFocusModeSupported()

virtual bool QPlatformCamera::isFocusModeSupported ( QCamera::FocusMode mode ) const

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QV4L2Camera, QGstreamerCamera, QQnxPlatformCamera, and QWasmCamera.

Definition at line 33 of file qplatformcamera_p.h.

References QCamera::FocusModeAuto.

◆ isoSensitivity()

virtual int QPlatformCamera::isoSensitivity ( ) const

inlinevirtual

Reimplemented in QAVFCameraBase, QV4L2Camera, QGstreamerCamera, QQnxPlatformCamera, and QWasmCamera.

Definition at line 53 of file qplatformcamera_p.h.

◆ isoSensitivityChanged()

void QPlatformCamera::isoSensitivityChanged ( int iso )

Definition at line 165 of file qplatformcamera.cpp.

References emit, and QCamera::isoSensitivityChanged().

Referenced by QAVFCameraBase::setManualIsoSensitivity(), QGstreamerCamera::setManualIsoSensitivity(), and QWasmCamera::setManualIsoSensitivity().

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◆ isTorchModeSupported()

virtual bool QPlatformCamera::isTorchModeSupported ( QCamera::TorchMode mode ) const

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QAndroidCamera, QV4L2Camera, and QWasmCamera.

Definition at line 48 of file qplatformcamera_p.h.

References QCamera::TorchOff.

◆ isWhiteBalanceModeSupported()

virtual bool QPlatformCamera::isWhiteBalanceModeSupported ( QCamera::WhiteBalanceMode mode ) const

inlinevirtual

Reimplemented in QAndroidCamera, QV4L2Camera, QGstreamerCamera, QQnxPlatformCamera, and QWasmCamera.

Definition at line 58 of file qplatformcamera_p.h.

References QCamera::WhiteBalanceAuto.

◆ manualExposureTime()

float QPlatformCamera::manualExposureTime ( ) const

inline

Definition at line 83 of file qplatformcamera_p.h.

Referenced by QAVFCameraBase::updateCameraConfiguration().

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◆ manualIsoSensitivity()

int QPlatformCamera::manualIsoSensitivity ( ) const

inline

Definition at line 80 of file qplatformcamera_p.h.

Referenced by QAVFCameraBase::isoSensitivity(), and QAVFCameraBase::updateCameraConfiguration().

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◆ maxExposureTime()

float QPlatformCamera::maxExposureTime ( ) const

inline

Definition at line 85 of file qplatformcamera_p.h.

◆ maxExposureTimeChanged()

void QPlatformCamera::maxExposureTimeChanged ( float secs )

inline

Definition at line 107 of file qplatformcamera_p.h.

◆ maximumZoomFactorChanged()

void QPlatformCamera::maximumZoomFactorChanged ( float factor )

Definition at line 73 of file qplatformcamera.cpp.

References emit, and QCamera::maximumZoomFactorChanged().

Referenced by QAVFCameraBase::updateCameraConfiguration().

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◆ maxIso()

int QPlatformCamera::maxIso ( ) const

inline

Definition at line 82 of file qplatformcamera_p.h.

Referenced by QV4L2Camera::setManualIsoSensitivity(), and QGstreamerCamera::setManualIsoSensitivity().

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◆ maxIsoChanged()

void QPlatformCamera::maxIsoChanged ( int iso )

inline

Definition at line 104 of file qplatformcamera_p.h.

◆ maxZoomFactor()

float QPlatformCamera::maxZoomFactor ( ) const

inline

Definition at line 70 of file qplatformcamera_p.h.

Referenced by QAndroidCamera::zoomTo(), and QQnxPlatformCamera::zoomTo().

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◆ minExposureTime()

float QPlatformCamera::minExposureTime ( ) const

inline

Definition at line 84 of file qplatformcamera_p.h.

◆ minExposureTimeChanged()

void QPlatformCamera::minExposureTimeChanged ( float secs )

inline

Definition at line 106 of file qplatformcamera_p.h.

◆ minimumZoomFactorChanged()

void QPlatformCamera::minimumZoomFactorChanged ( float factor )

Definition at line 65 of file qplatformcamera.cpp.

References emit, and QCamera::minimumZoomFactorChanged().

Referenced by QAVFCameraBase::updateCameraConfiguration().

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◆ minIso()

int QPlatformCamera::minIso ( ) const

inline

Definition at line 81 of file qplatformcamera_p.h.

Referenced by QV4L2Camera::setManualIsoSensitivity(), and QGstreamerCamera::setManualIsoSensitivity().

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◆ minIsoChanged()

void QPlatformCamera::minIsoChanged ( int iso )

inline

Definition at line 103 of file qplatformcamera_p.h.

◆ minZoomFactor()

float QPlatformCamera::minZoomFactor ( ) const

inline

Definition at line 69 of file qplatformcamera_p.h.

Referenced by QQnxPlatformCamera::zoomTo().

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◆ setCamera()

virtual void QPlatformCamera::setCamera ( const QCameraDevice & camera )

pure virtual

Implemented in QAndroidCamera, AVFCamera, QAVFCameraBase, QAndroidCamera, QAVFCamera, QV4L2Camera, QWindowsCamera, QGstreamerCamera, QQnxPlatformCamera, QWasmCamera, and QWindowsCamera.

Referenced by QCameraPrivate::init().

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◆ setCameraFormat()

virtual bool QPlatformCamera::setCameraFormat ( const QCameraFormat & )

inlinevirtual

Reimplemented in QWindowsCamera, QAndroidCamera, AVFCamera, QAVFCameraBase, QAndroidCamera, QAVFCamera, QV4L2Camera, QGstreamerCamera, QQnxPlatformCamera, QWasmCamera, and QWindowsCamera.

Definition at line 30 of file qplatformcamera_p.h.

◆ setColorTemperature()

virtual void QPlatformCamera::setColorTemperature ( int )

inlinevirtual

Reimplemented in QGstreamerCamera, QQnxPlatformCamera, QWasmCamera, and QV4L2Camera.

Definition at line 60 of file qplatformcamera_p.h.

◆ setCustomFocusPoint()

virtual void QPlatformCamera::setCustomFocusPoint ( const QPointF & )

inlinevirtual

Reimplemented in QAVFCameraBase, and QQnxPlatformCamera.

Definition at line 36 of file qplatformcamera_p.h.

◆ setExposureCompensation()

virtual void QPlatformCamera::setExposureCompensation ( float )

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QWasmCamera, QQnxPlatformCamera, QV4L2Camera, and QGstreamerCamera.

Definition at line 52 of file qplatformcamera_p.h.

◆ setExposureMode()

virtual void QPlatformCamera::setExposureMode ( QCamera::ExposureMode )

inlinevirtual

Reimplemented in QAndroidCamera, QWasmCamera, QAVFCameraBase, QV4L2Camera, and QGstreamerCamera.

Definition at line 50 of file qplatformcamera_p.h.

◆ setFlashMode()

virtual void QPlatformCamera::setFlashMode ( QCamera::FlashMode )

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QAndroidCamera, QGstreamerCamera, and QV4L2Camera.

Definition at line 43 of file qplatformcamera_p.h.

◆ setFocusDistance()

virtual void QPlatformCamera::setFocusDistance ( float )

inlinevirtual

Reimplemented in QAVFCameraBase, QQnxPlatformCamera, and QV4L2Camera.

Definition at line 38 of file qplatformcamera_p.h.

◆ setFocusMode()

virtual void QPlatformCamera::setFocusMode ( QCamera::FocusMode )

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QGstreamerCamera, QQnxPlatformCamera, QWasmCamera, and QV4L2Camera.

Definition at line 34 of file qplatformcamera_p.h.

◆ setManualExposureTime()

virtual void QPlatformCamera::setManualExposureTime ( float )

inlinevirtual

Reimplemented in QQnxPlatformCamera, QAVFCameraBase, QV4L2Camera, QGstreamerCamera, and QWasmCamera.

Definition at line 55 of file qplatformcamera_p.h.

◆ setManualIsoSensitivity()

virtual void QPlatformCamera::setManualIsoSensitivity ( int )

inlinevirtual

Reimplemented in QAVFCameraBase, QQnxPlatformCamera, QV4L2Camera, QGstreamerCamera, and QWasmCamera.

Definition at line 54 of file qplatformcamera_p.h.

◆ setTorchMode()

virtual void QPlatformCamera::setTorchMode ( QCamera::TorchMode )

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QAndroidCamera, QWasmCamera, and QV4L2Camera.

Definition at line 47 of file qplatformcamera_p.h.

◆ setWhiteBalanceMode()

virtual void QPlatformCamera::setWhiteBalanceMode ( QCamera::WhiteBalanceMode )

inlinevirtual

Reimplemented in QAndroidCamera, QGstreamerCamera, QQnxPlatformCamera, QWasmCamera, and QV4L2Camera.

Definition at line 59 of file qplatformcamera_p.h.

◆ supportedFeatures()

QCamera::Features QPlatformCamera::supportedFeatures ( ) const

inline

Definition at line 64 of file qplatformcamera_p.h.

Referenced by QV4L2Camera::isFocusModeSupported(), QV4L2Camera::isoSensitivity(), QGstreamerCamera::isoSensitivity(), QV4L2Camera::setFocusMode(), QV4L2Camera::setManualIsoSensitivity(), and QGstreamerCamera::setManualIsoSensitivity().

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◆ supportedFeaturesChanged()

void QPlatformCamera::supportedFeaturesChanged ( QCamera::Features f )

Definition at line 57 of file qplatformcamera.cpp.

References emit, and QCamera::supportedFeaturesChanged().

Referenced by QAVFCameraBase::updateCameraProperties().

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◆ torchMode()

QCamera::TorchMode QPlatformCamera::torchMode ( ) const

inline

Definition at line 76 of file qplatformcamera_p.h.

Referenced by QAVFCameraBase::applyFlashSettings(), and QAVFCameraBase::setTorchMode().

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◆ torchModeChanged()

void QPlatformCamera::torchModeChanged ( QCamera::TorchMode mode )

Definition at line 132 of file qplatformcamera.cpp.

References emit, and QCamera::torchModeChanged().

Referenced by QAndroidCamera::setTorchMode(), QAVFCameraBase::setTorchMode(), QWasmCamera::setTorchMode(), and QV4L2Camera::setTorchMode().

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◆ whiteBalanceMode()

QCamera::WhiteBalanceMode QPlatformCamera::whiteBalanceMode ( ) const

inline

Definition at line 86 of file qplatformcamera_p.h.

Referenced by colorTemperatureChanged(), QWasmCamera::isWhiteBalanceModeSupported(), and QWasmCamera::setColorTemperature().

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◆ whiteBalanceModeChanged()

void QPlatformCamera::whiteBalanceModeChanged ( QCamera::WhiteBalanceMode mode )

Definition at line 181 of file qplatformcamera.cpp.

References emit, and QCamera::whiteBalanceModeChanged().

Referenced by QAndroidCamera::setWhiteBalanceMode(), QGstreamerCamera::setWhiteBalanceMode(), QWasmCamera::setWhiteBalanceMode(), and QV4L2Camera::setWhiteBalanceMode().

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◆ zoomFactor()

float QPlatformCamera::zoomFactor ( ) const

inline

Definition at line 71 of file qplatformcamera_p.h.

Referenced by QAVFCameraBase::updateCameraConfiguration(), QAndroidCamera::zoomTo(), and QAVFCameraBase::zoomTo().

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◆ zoomFactorChanged()

void QPlatformCamera::zoomFactorChanged ( float zoom )

Definition at line 98 of file qplatformcamera.cpp.

References emit, and QCamera::zoomFactorChanged().

Referenced by QAndroidCamera::zoomTo(), QQnxPlatformCamera::zoomTo(), and QV4L2Camera::zoomTo().

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◆ zoomTo()

virtual void QPlatformCamera::zoomTo	(	float	,
		float	= -1. )

inlinevirtual

Reimplemented in QAndroidCamera, QAVFCameraBase, QAndroidCamera, QQnxPlatformCamera, and QV4L2Camera.

Definition at line 41 of file qplatformcamera_p.h.

Member Data Documentation

◆ m_cameraFormat

QCameraFormat QPlatformCamera::m_cameraFormat

protected

Definition at line 126 of file qplatformcamera_p.h.

Referenced by frameFormat(), QV4L2Camera::resolveCameraFormat(), QV4L2Camera::setActive(), AVFCamera::setCameraFormat(), QAVFCameraBase::setCameraFormat(), QAVFCamera::setCameraFormat(), QWasmCamera::setCameraFormat(), and AVFCamera::setCaptureSession().

◆ m_framePixelFormat

QVideoFrameFormat::PixelFormat QPlatformCamera::m_framePixelFormat = QVideoFrameFormat::Format_Invalid

protected

Definition at line 127 of file qplatformcamera_p.h.

Referenced by frameFormat().

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

qtmultimedia/src/multimedia/platform/qplatformcamera_p.h (35f59535360e9822150f6daf4d0c95e2efe17176)
qtmultimedia/src/multimedia/platform/qplatformcamera.cpp (35f59535360e9822150f6daf4d0c95e2efe17176)

Signals

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QPlatformCamera()

Member Function Documentation

◆ cameraFormat()

◆ cameraPixelFormatScore()

◆ colorTemperature()

◆ colorTemperatureChanged()

◆ colorTemperatureForWhiteBalance()

◆ customFocusPoint()

◆ customFocusPointChanged()

◆ error

◆ exposureCompensation()

◆ exposureCompensationChanged()

◆ exposureCompensationRangeChanged()

◆ exposureMode()

◆ exposureModeChanged()

◆ exposureTime()

◆ exposureTimeChanged()

◆ findBestCameraFormat()

◆ flashMode()

◆ flashModeChanged()

◆ flashReadyChanged()

◆ focusDistance()

◆ focusDistanceChanged()

◆ focusMode()

◆ focusModeChanged()

◆ focusPoint()

◆ frameFormat()

◆ isExposureModeSupported()

◆ isFlashModeSupported()

◆ isFlashReady()

◆ isFocusModeSupported()

◆ isoSensitivity()

◆ isoSensitivityChanged()

◆ isTorchModeSupported()

◆ isWhiteBalanceModeSupported()

◆ manualExposureTime()

◆ manualIsoSensitivity()

◆ maxExposureTime()

◆ maxExposureTimeChanged()

◆ maximumZoomFactorChanged()

◆ maxIso()

◆ maxIsoChanged()

◆ maxZoomFactor()

◆ minExposureTime()

◆ minExposureTimeChanged()

◆ minimumZoomFactorChanged()

◆ minIso()

◆ minIsoChanged()

◆ minZoomFactor()

◆ setCamera()

◆ setCameraFormat()

◆ setColorTemperature()

◆ setCustomFocusPoint()

◆ setExposureCompensation()

◆ setExposureMode()

◆ setFlashMode()

◆ setFocusDistance()

◆ setFocusMode()

◆ setManualExposureTime()

◆ setManualIsoSensitivity()

◆ setTorchMode()

◆ setWhiteBalanceMode()

◆ supportedFeatures()

◆ supportedFeaturesChanged()

◆ torchMode()

◆ torchModeChanged()

◆ whiteBalanceMode()

◆ whiteBalanceModeChanged()

◆ zoomFactor()

◆ zoomFactorChanged()

◆ zoomTo()

Member Data Documentation