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 QGstPointerImpl::QGstObjectWrapper< GstCaps >
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
QGstStructure	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 QGstPointerImpl::QGstObjectWrapper< GstCaps >
constexpr	QGstObjectWrapper ()=default
	QGstObjectWrapper (GstCaps *object, RefMode mode)
	QGstObjectWrapper (const QGstObjectWrapper &other)
	QGstObjectWrapper (QGstObjectWrapper &&other) noexcept
	~QGstObjectWrapper ()
QGstObjectWrapper &	operator= (const QGstObjectWrapper &other)
QGstObjectWrapper &	operator= (QGstObjectWrapper &&other) noexcept
	operator bool () const
bool	isNull () const
GstCaps *	release ()

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

Additional Inherited Members
Protected Member Functions inherited from QGstPointerImpl::QGstObjectWrapper< GstCaps >
GstCaps *	get () const

Detailed Description

Definition at line 335 of file qgst_p.h.

Member Enumeration Documentation

MemoryFormat

enum QGstCaps::MemoryFormat

Enumerator
CpuMemory
GLTexture
DMABuf

Definition at line 346 of file qgst_p.h.

Constructor & Destructor Documentation

QGstCaps() [1/2]

QGstCaps::QGstCaps ( const QGstCaps & )

default

Referenced by addPixelFormats(), and create().

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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 417 of file qgst.cpp.

References QGstCaps(), QGstPointerImpl::QGstObjectWrapper< GstCaps >::get(), item, list, QGstPointerImpl::QGstObjectWrapper< GstCaps >::release(), and size().

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at()

QGstStructure QGstCaps::at

(

int

index

)

const

Definition at line 508 of file qgst.cpp.

References QGstPointerImpl::QGstObjectWrapper< GstCaps >::get().

Referenced by QGstUtils::audioFormatForCaps(), getImageFormatList(), and QGstreamerVideoOverlay::probeCaps().

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caps()

GstCaps * QGstCaps::caps

(

)

const

Definition at line 513 of file qgst.cpp.

References QGstPointerImpl::QGstObjectWrapper< GstCaps >::get().

Referenced by copy(), createVideoProfile(), fromCameraFormat(), operator<<(), and setResolution().

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copy()

QGstCaps QGstCaps::copy

(

)

const

Definition at line 485 of file qgst.cpp.

References caps(), and QGstPointerImpl::QGstObjectWrapper< GstCaps >::HasRef.

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create()

QGstCaps QGstCaps::create ( )

static

Definition at line 518 of file qgst.cpp.

References QGstCaps(), and QGstPointerImpl::QGstObjectWrapper< GstCaps >::HasRef.

Referenced by fromCameraFormat().

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formatAndVideoInfo()

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

(

)

const

Definition at line 316 of file qgst.cpp.

References QVideoFrameFormat::ColorRange_Full, QVideoFrameFormat::ColorRange_Unknown, QVideoFrameFormat::ColorRange_Video, QVideoFrameFormat::ColorSpace_AdobeRgb, QVideoFrameFormat::ColorSpace_BT2020, QVideoFrameFormat::ColorSpace_BT601, QVideoFrameFormat::ColorSpace_BT709, QVideoFrameFormat::ColorSpace_Undefined, QVideoFrameFormat::ColorTransfer_BT601, QVideoFrameFormat::ColorTransfer_BT709, QVideoFrameFormat::ColorTransfer_Gamma22, QVideoFrameFormat::ColorTransfer_Gamma28, QVideoFrameFormat::ColorTransfer_Linear, QVideoFrameFormat::ColorTransfer_ST2084, QVideoFrameFormat::ColorTransfer_STD_B67, QVideoFrameFormat::ColorTransfer_Unknown, and QGstPointerImpl::QGstObjectWrapper< GstCaps >::get().

Referenced by QGstreamerImageCapture::probeBuffer().

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fromCameraFormat()

QGstCaps QGstCaps::fromCameraFormat ( const QCameraFormat & format )

static

Definition at line 464 of file qgst.cpp.

References caps(), create(), and QVideoFrameFormat::Format_Jpeg.

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

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memoryFormat()

QGstCaps::MemoryFormat QGstCaps::memoryFormat

(

)

const

Definition at line 493 of file qgst.cpp.

References CpuMemory, DMABuf, QGstPointerImpl::QGstObjectWrapper< GstCaps >::get(), and GLTexture.

Referenced by QGstreamerImageCapture::probeBuffer().

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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 450 of file qgst.cpp.

References caps(), QSize::height(), QSize::isValid(), Q_ASSERT, and QSize::width().

Referenced by createVideoProfile().

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size()

int QGstCaps::size

(

)

const

Definition at line 503 of file qgst.cpp.

References QGstPointerImpl::QGstObjectWrapper< GstCaps >::get().

Referenced by addPixelFormats(), and getImageFormatList().

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

• qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst_p.h (0dbd692aa3f942067da7ce929b801cb483b9158f)
• qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst.cpp (a17f9937ef8efad084e783f146c4969be4819eb1)