QGstCaps Class Reference

#include <qgst_p.h>

Inheritance diagram for QGstCaps:

Collaboration diagram for QGstCaps:

Public Types
enum	MemoryFormat { CpuMemory , GLTexture , DMABuf }
Public Types inherited from QtPrivate::QSharedHandle< QSharedGstCapsTraits >
enum	RefMode

Public Member Functions
	QGstCaps (const QGstCaps &)=default
	QGstCaps (QGstCaps &&) noexcept=default
QGstCaps &	operator= (const QGstCaps &)=default
QGstCaps &	operator= (QGstCaps &&) noexcept=default
int	size () const
QGstStructureView	at (int index) const
GstCaps *	caps () const
MemoryFormat	memoryFormat () const
std::optional< std::pair< QVideoFrameFormat, GstVideoInfo > >	formatAndVideoInfo () const
void	addPixelFormats (const QList< QVideoFrameFormat::PixelFormat > &formats, const char *modifier=nullptr)
void	setResolution (QSize)
QGstCaps	copy () const
Public Member Functions inherited from QtPrivate::QSharedHandle< QSharedGstCapsTraits >
	QSharedHandle ()=default
	QSharedHandle (typename QSharedGstCapsTraits::Type object, RefMode mode)
	QSharedHandle (const QSharedHandle &o)
	QSharedHandle (QSharedHandle &&) noexcept=default
QSharedHandle &	operator= (const QSharedHandle &o) noexcept(RefIsNoexcept &&BaseResetIsNoexcept)
QSharedHandle &	operator= (QSharedHandle &&o) noexcept(BaseMoveIsNoexcept)
void	reset (typename QSharedGstCapsTraits::Type o, RefMode mode) noexcept(RefIsNoexcept &&BaseResetIsNoexcept)
void	reset () noexcept(BaseResetIsNoexcept)
	Q_DECLARE_STRONGLY_ORDERED (QSharedHandle)
void	swap (QSharedHandle &other) noexcept(noexcept(std::declval< BaseClass >().swap(other)))
Type	get () const noexcept
bool	isValid () const noexcept
	operator bool () const noexcept
Type	release () noexcept
Type *	operator& () noexcept
	QSharedHandle ()=default
	QSharedHandle (typename QSharedGstCapsTraits::Type object, RefMode mode)
	QSharedHandle (const QSharedHandle &o)
	QSharedHandle (QSharedHandle &&) noexcept=default
QSharedHandle &	operator= (const QSharedHandle &o) noexcept(RefIsNoexcept &&BaseResetIsNoexcept)
QSharedHandle &	operator= (QSharedHandle &&o) noexcept(BaseMoveIsNoexcept)
void	reset (typename QSharedGstCapsTraits::Type o, RefMode mode) noexcept(RefIsNoexcept &&BaseResetIsNoexcept)
void	reset () noexcept(BaseResetIsNoexcept)
	Q_DECLARE_STRONGLY_ORDERED (QSharedHandle)
void	swap (QSharedHandle &other) noexcept(noexcept(std::declval< BaseClass >().swap(other)))
Type	get () const noexcept
bool	isValid () const noexcept
	operator bool () const noexcept
Type	release () noexcept
Type *	operator& () noexcept

Static Public Member Functions
static QGstCaps	create ()
static QGstCaps	fromCameraFormat (const QCameraFormat &format)

Detailed Description

Definition at line 332 of file qgst_p.h.

Member Enumeration Documentation

MemoryFormat

enum QGstCaps::MemoryFormat

Enumerator
CpuMemory
GLTexture
DMABuf

Definition at line 343 of file qgst_p.h.

Constructor & Destructor Documentation

QGstCaps() [1/2]

QGstCaps::QGstCaps ( const QGstCaps & )

default

QGstCaps() [2/2]

QGstCaps::QGstCaps ( QGstCaps && )

defaultnoexcept

Member Function Documentation

addPixelFormats()

void QGstCaps::addPixelFormats	(	const QList< QVideoFrameFormat::PixelFormat > &	formats,
		const char *	modifier = nullptr )

Definition at line 475 of file qgst.cpp.

References size().

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at()

QGstStructureView QGstCaps::at

(

int

index

)

const

Definition at line 566 of file qgst.cpp.

Referenced by QGstUtils::audioFormatForCaps(), and QT_BEGIN_NAMESPACE::toTrackType().

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caps()

GstCaps * QGstCaps::caps

(

)

const

Definition at line 573 of file qgst.cpp.

copy()

QGstCaps QGstCaps::copy

(

)

const

Definition at line 543 of file qgst.cpp.

create()

QGstCaps QGstCaps::create ( )

static

Definition at line 578 of file qgst.cpp.

Referenced by fromCameraFormat().

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formatAndVideoInfo()

std::optional< std::pair< QVideoFrameFormat, GstVideoInfo > > QGstCaps::formatAndVideoInfo

(

)

const

Definition at line 376 of file qgst.cpp.

fromCameraFormat()

QGstCaps QGstCaps::fromCameraFormat ( const QCameraFormat & format )

static

Definition at line 522 of file qgst.cpp.

References create().

Referenced by QGstreamerCamera::setCamera(), and QGstreamerCamera::setCameraFormat().

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memoryFormat()

QGstCaps::MemoryFormat QGstCaps::memoryFormat

(

)

const

Definition at line 551 of file qgst.cpp.

References CpuMemory, DMABuf, and GLTexture.

Referenced by QGstVideoRenderer::start().

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operator=() [1/2]

QGstCaps & QGstCaps::operator= ( const QGstCaps & )

default

operator=() [2/2]

QGstCaps & QGstCaps::operator= ( QGstCaps && )

defaultnoexcept

setResolution()

void QGstCaps::setResolution

(

QSize

resolution

)

Definition at line 508 of file qgst.cpp.

Referenced by createVideoProfile().

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size()

int QGstCaps::size

(

)

const

Definition at line 561 of file qgst.cpp.

Referenced by addPixelFormats().

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---

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

• qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst_p.h (e0728c6fcaa217f7e2c6c5408e08a8499cba0df9)
• qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst.cpp (e0728c6fcaa217f7e2c6c5408e08a8499cba0df9)