(7f5994e342bce6476b8897762d2959a9d242703e)

#include "qmultimediautils_p.h"
#include <QtMultimedia/qvideoframe.h>
#include <QtMultimedia/qvideoframeformat.h>
#include <QtMultimedia/private/qmultimedia_ranges_p.h>
#include <QtCore/qdir.h>
#include <QtCore/qfileinfo.h>
#include <QtCore/qloggingcategory.h>
#include <QtCore/qoperatingsystemversion.h>
#include <QtCore/qtemporaryfile.h>
#include <QtCore/quuid.h>
#include <cmath>

Include dependency graph for qmultimediautils.cpp:

Go to the source code of this file.

Namespaces
namespace	QtMultimediaPrivate

Functions
	Q_STATIC_LOGGING_CATEGORY (qLcMultimediaUtils, "qt.multimedia.utils")
Fraction	qRealToFraction (qreal value)
QSize	qCalculateFrameSize (QSize resolution, Fraction par)
QSize	qRotatedFrameSize (QSize size, int rotation)
QSize	qRotatedFramePresentationSize (const QVideoFrame &frame)
QSize	qClosestSupportedResolution (QSize requested, QSpan< const QSize > supportedResolutions)
QUrl	qMediaFromUserInput (const QUrl &url)
bool	qIsAutoHdrEnabled ()
QRhiSwapChain::Format	qGetRequiredSwapChainFormat (const QVideoFrameFormat &format)
bool	qShouldUpdateSwapChainFormat (QRhiSwapChain *swapChain, QRhiSwapChain::Format requiredSwapChainFormat)
Q_MULTIMEDIA_EXPORT VideoTransformation	qNormalizedSurfaceTransformation (const QVideoFrameFormat &format)
VideoTransformation	qNormalizedFrameTransformation (const QVideoFrame &frame, VideoTransformation videoOutputTransformation)
QtVideo::Rotation	qVideoRotationFromDegrees (int clockwiseDegrees)
VideoTransformationOpt	qVideoTransformationFromMatrix (const QTransform &matrix)
q23::expected< QrcMedia, QString >	QtMultimediaPrivate::qCopyQrcToTemporaryFile (QFile &qrcFile, const QUrl &qrcUrl)

Function Documentation

◆ Q_STATIC_LOGGING_CATEGORY()

Q_STATIC_LOGGING_CATEGORY	(	qLcMultimediaUtils	,
		"qt.multimedia.utils"	)

◆ qCalculateFrameSize()

QSize qCalculateFrameSize	(	QSize	resolution,
		Fraction	par )

Definition at line 61 of file qmultimediautils.cpp.

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

◆ qClosestSupportedResolution()

QSize qClosestSupportedResolution	(	QSize	requested,
		QSpan< const QSize >	supportedResolutions )

Definition at line 86 of file qmultimediautils.cpp.

◆ qGetRequiredSwapChainFormat()

QRhiSwapChain::Format qGetRequiredSwapChainFormat ( const QVideoFrameFormat & format )

Definition at line 146 of file qmultimediautils.cpp.

◆ qIsAutoHdrEnabled()

bool qIsAutoHdrEnabled ( )

Definition at line 139 of file qmultimediautils.cpp.

◆ qMediaFromUserInput()

QUrl qMediaFromUserInput ( const QUrl & url )

Definition at line 134 of file qmultimediautils.cpp.

◆ qNormalizedFrameTransformation()

VideoTransformation qNormalizedFrameTransformation	(	const QVideoFrame &	frame,
		VideoTransformation	videoOutputTransformation )

Definition at line 175 of file qmultimediautils.cpp.

◆ qNormalizedSurfaceTransformation()

Q_MULTIMEDIA_EXPORT VideoTransformation qNormalizedSurfaceTransformation ( const QVideoFrameFormat & format )

Definition at line 166 of file qmultimediautils.cpp.

◆ qRealToFraction()

Fraction qRealToFraction ( qreal value )

Definition at line 29 of file qmultimediautils.cpp.

◆ qRotatedFramePresentationSize()

QSize qRotatedFramePresentationSize ( const QVideoFrame & frame )

Definition at line 78 of file qmultimediautils.cpp.

◆ qRotatedFrameSize()

QSize qRotatedFrameSize	(	QSize	size,
		int	rotation )

Definition at line 72 of file qmultimediautils.cpp.

◆ qShouldUpdateSwapChainFormat()

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

Definition at line 155 of file qmultimediautils.cpp.

◆ qVideoRotationFromDegrees()

QtVideo::Rotation qVideoRotationFromDegrees ( int clockwiseDegrees )

Definition at line 188 of file qmultimediautils.cpp.

◆ qVideoTransformationFromMatrix()

VideoTransformationOpt qVideoTransformationFromMatrix ( const QTransform & matrix )

Definition at line 204 of file qmultimediautils.cpp.