(1740bf53576a19729d29307d19f8a2a0943f48f6)

#include <QtMultimedia/qtmultimediaglobal.h>
#include <QtMultimedia/private/qvideotransformation_p.h>
#include <QtCore/private/qexpected_p.h>
#include <QtCore/qsize.h>
#include <QtCore/qurl.h>
#include <QtGui/rhi/qrhi.h>
#include <memory>

Include dependency graph for qmultimediautils_p.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	Fraction
struct	QtMultimediaPrivate::qOverloadedVisitor< Ts >
struct	QtMultimediaPrivate::DeleteLaterDeleter
struct	QtMultimediaPrivate::QrcMedia

Namespaces
namespace	QtMultimediaPrivate

Functions
Q_MULTIMEDIA_EXPORT Fraction	qRealToFraction (qreal value)
Q_MULTIMEDIA_EXPORT QSize	qCalculateFrameSize (QSize resolution, Fraction pixelAspectRatio)
Q_MULTIMEDIA_EXPORT QSize	qRotatedFrameSize (QSize size, int rotation)
QSize	qRotatedFrameSize (QSize size, QtVideo::Rotation rotation)
Q_MULTIMEDIA_EXPORT QSize	qRotatedFramePresentationSize (const QVideoFrame &frame)
Q_MULTIMEDIA_EXPORT QUrl	qMediaFromUserInput (const QUrl &fileName)
Q_MULTIMEDIA_EXPORT bool	qIsAutoHdrEnabled ()
Q_MULTIMEDIA_EXPORT QRhiSwapChain::Format	qGetRequiredSwapChainFormat (const QVideoFrameFormat &format)
Q_MULTIMEDIA_EXPORT bool	qShouldUpdateSwapChainFormat (QRhiSwapChain *swapChain, QRhiSwapChain::Format requiredSwapChainFormat)
Q_MULTIMEDIA_EXPORT VideoTransformation	qNormalizedSurfaceTransformation (const QVideoFrameFormat &format)
Q_MULTIMEDIA_EXPORT VideoTransformation	qNormalizedFrameTransformation (const QVideoFrame &frame, VideoTransformation videoOutputTransformation={})
Q_MULTIMEDIA_EXPORT QtVideo::Rotation	qVideoRotationFromDegrees (int clockwiseDegrees)
VideoTransformation	qNormalizedFrameTransformation (const QVideoFrame &frame, int videoOutputRotation)
Q_MULTIMEDIA_EXPORT VideoTransformationOpt	qVideoTransformationFromMatrix (const QTransform &matrix)
template<class... Ts>
	QtMultimediaPrivate::qOverloadedVisitor (Ts...) -> qOverloadedVisitor< Ts... >
template<typename T, typename... Args>
std::shared_ptr< T >	QtMultimediaPrivate::makeSharedDeleteLater (Args &&...args)
q23::expected< QrcMedia, QString >	QtMultimediaPrivate::qCopyQrcToTemporaryFile (QFile &qrcFile, const QUrl &qrcUrl)

Function Documentation

◆ qCalculateFrameSize()

Q_MULTIMEDIA_EXPORT QSize qCalculateFrameSize	(	QSize	resolution,
		Fraction	pixelAspectRatio )

Definition at line 56 of file qmultimediautils.cpp.

References Fraction::denominator, and Fraction::numerator.

◆ qGetRequiredSwapChainFormat()

Q_MULTIMEDIA_EXPORT QRhiSwapChain::Format qGetRequiredSwapChainFormat ( const QVideoFrameFormat & format )

Definition at line 93 of file qmultimediautils.cpp.

◆ qIsAutoHdrEnabled()

Q_MULTIMEDIA_EXPORT bool qIsAutoHdrEnabled ( )

Definition at line 86 of file qmultimediautils.cpp.

◆ qMediaFromUserInput()

Q_MULTIMEDIA_EXPORT QUrl qMediaFromUserInput ( const QUrl & fileName )

Definition at line 81 of file qmultimediautils.cpp.

◆ qNormalizedFrameTransformation() [1/2]

VideoTransformation qNormalizedFrameTransformation	(	const QVideoFrame &	frame,
		int	videoOutputRotation )

inline

Definition at line 75 of file qmultimediautils_p.h.

◆ qNormalizedFrameTransformation() [2/2]

Q_MULTIMEDIA_EXPORT VideoTransformation qNormalizedFrameTransformation	(	const QVideoFrame &	frame,
		VideoTransformation	videoOutputTransformation = {} )

Definition at line 122 of file qmultimediautils.cpp.

◆ qNormalizedSurfaceTransformation()

Q_MULTIMEDIA_EXPORT VideoTransformation qNormalizedSurfaceTransformation ( const QVideoFrameFormat & format )

Definition at line 113 of file qmultimediautils.cpp.

◆ qRealToFraction()

Q_MULTIMEDIA_EXPORT Fraction qRealToFraction ( qreal value )

Definition at line 24 of file qmultimediautils.cpp.

◆ qRotatedFramePresentationSize()

Q_MULTIMEDIA_EXPORT QSize qRotatedFramePresentationSize ( const QVideoFrame & frame )

Definition at line 73 of file qmultimediautils.cpp.

◆ qRotatedFrameSize() [1/2]

Q_MULTIMEDIA_EXPORT QSize qRotatedFrameSize	(	QSize	size,
		int	rotation )

Definition at line 67 of file qmultimediautils.cpp.

◆ qRotatedFrameSize() [2/2]

QSize qRotatedFrameSize	(	QSize	size,
		QtVideo::Rotation	rotation )

inline

Definition at line 48 of file qmultimediautils_p.h.

◆ qShouldUpdateSwapChainFormat()

Q_MULTIMEDIA_EXPORT bool qShouldUpdateSwapChainFormat	(	QRhiSwapChain *	swapChain,
		QRhiSwapChain::Format	requiredSwapChainFormat )

Definition at line 102 of file qmultimediautils.cpp.

◆ qVideoRotationFromDegrees()

Q_MULTIMEDIA_EXPORT QtVideo::Rotation qVideoRotationFromDegrees ( int clockwiseDegrees )

Definition at line 135 of file qmultimediautils.cpp.

◆ qVideoTransformationFromMatrix()

Q_MULTIMEDIA_EXPORT VideoTransformationOpt qVideoTransformationFromMatrix ( const QTransform & matrix )

Definition at line 151 of file qmultimediautils.cpp.