(a9542c395c75c3b5c25592b5f4062e987f34f97d)

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

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

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 (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)

Function Documentation

◆ qCalculateFrameSize()

QSize qCalculateFrameSize	(	QSize	resolution,
		Fraction	pixelAspectRatio )

Definition at line 49 of file qmultimediautils.cpp.

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

◆ qGetRequiredSwapChainFormat()

QRhiSwapChain::Format qGetRequiredSwapChainFormat ( const QVideoFrameFormat & format )

Definition at line 86 of file qmultimediautils.cpp.

◆ qIsAutoHdrEnabled()

bool qIsAutoHdrEnabled ( )

Definition at line 79 of file qmultimediautils.cpp.

◆ qMediaFromUserInput()

QUrl qMediaFromUserInput ( QUrl fileName )

Definition at line 74 of file qmultimediautils.cpp.

◆ qNormalizedFrameTransformation() [1/2]

VideoTransformation qNormalizedFrameTransformation	(	const QVideoFrame &	frame,
		int	videoOutputRotation )

inline

Definition at line 70 of file qmultimediautils_p.h.

◆ qNormalizedFrameTransformation() [2/2]

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

Definition at line 115 of file qmultimediautils.cpp.

◆ qNormalizedSurfaceTransformation()

Q_MULTIMEDIA_EXPORT VideoTransformation qNormalizedSurfaceTransformation ( const QVideoFrameFormat & format )

Definition at line 106 of file qmultimediautils.cpp.

◆ qRealToFraction()

Fraction qRealToFraction ( qreal value )

Definition at line 17 of file qmultimediautils.cpp.

◆ qRotatedFramePresentationSize()

QSize qRotatedFramePresentationSize ( const QVideoFrame & frame )

Definition at line 66 of file qmultimediautils.cpp.

◆ qRotatedFrameSize() [1/2]

QSize qRotatedFrameSize	(	QSize	size,
		int	rotation )

Definition at line 60 of file qmultimediautils.cpp.

◆ qRotatedFrameSize() [2/2]

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

inline

Definition at line 43 of file qmultimediautils_p.h.

◆ qShouldUpdateSwapChainFormat()

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

Definition at line 95 of file qmultimediautils.cpp.

◆ qVideoRotationFromDegrees()

QtVideo::Rotation qVideoRotationFromDegrees ( int clockwiseDegrees )

Definition at line 128 of file qmultimediautils.cpp.

◆ qVideoTransformationFromMatrix()

VideoTransformationOpt qVideoTransformationFromMatrix ( const QTransform & matrix )

Definition at line 144 of file qmultimediautils.cpp.