QGstStructureView Class Reference

#include <qgst_p.h>

Collaboration diagram for QGstStructureView:

Public Member Functions
	QGstStructureView (const GstStructure *)
	QGstStructureView (const QUniqueGstStructureHandle &)
QUniqueGstStructureHandle	clone () const
bool	isNull () const
QByteArrayView	name () const
QGValue	operator[] (const char *fieldname) const
QGstCaps	caps () const
QGstTagListHandle	tags () const
QSize	resolution () const
QVideoFrameFormat::PixelFormat	pixelFormat () const
QGRange< float >	frameRateRange () const
QGstreamerMessage	getMessage ()
std::optional< Fraction >	pixelAspectRatio () const
QSize	nativeSize () const

Public Attributes
const GstStructure *	structure = nullptr

Detailed Description

Definition at line 309 of file qgst_p.h.

Constructor & Destructor Documentation

QGstStructureView() [1/2]

QGstStructureView::QGstStructureView ( const GstStructure * s )

explicit

Definition at line 161 of file qgst.cpp.

QGstStructureView() [2/2]

QGstStructureView::QGstStructureView ( const QUniqueGstStructureHandle & handle )

explicit

Definition at line 163 of file qgst.cpp.

Member Function Documentation

caps()

QGstCaps QGstStructureView::caps

(

)

const

Definition at line 188 of file qgst.cpp.

References operator[](), and QGValue::toCaps().

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clone()

QUniqueGstStructureHandle QGstStructureView::clone

(

)

const

Definition at line 168 of file qgst.cpp.

References structure.

Referenced by QGstreamerMediaPlayer::processBusMessage().

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frameRateRange()

QGRange< float > QGstStructureView::frameRateRange

(

)

const

Definition at line 241 of file qgst.cpp.

References insert(), and structure.

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getMessage()

QGstreamerMessage QGstStructureView::getMessage

(

)

Definition at line 293 of file qgst.cpp.

References QGstPointerImpl::QGstObjectWrapper< GstMessage >::HasRef, and structure.

isNull()

bool QGstStructureView::isNull

(

)

const

Definition at line 173 of file qgst.cpp.

References structure.

name()

QByteArrayView QGstStructureView::name

(

)

const

Definition at line 178 of file qgst.cpp.

References structure.

Referenced by QGstreamerFormatInfo::audioCodecForCaps(), QGstreamerFormatInfo::fileFormatForCaps(), QGstreamerFormatInfo::getMuxerList(), QGstreamerFormatInfo::imageFormatForCaps(), QGstreamerMediaPlayer::processBusMessage(), and QGstreamerFormatInfo::videoCodecForCaps().

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nativeSize()

QSize QGstStructureView::nativeSize

(

)

const

Definition at line 327 of file qgst.cpp.

References pixelAspectRatio(), Q_FUNC_INFO, qCalculateFrameSizeGStreamer(), qWarning, and resolution().

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operator[]()

QGValue QGstStructureView::operator[]

(

const char *

fieldname

)

const

Definition at line 183 of file qgst.cpp.

References structure.

Referenced by caps(), and tags().

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pixelAspectRatio()

std::optional< Fraction > QGstStructureView::pixelAspectRatio

(

)

const

Definition at line 300 of file qgst.cpp.

References structure.

Referenced by nativeSize().

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pixelFormat()

QVideoFrameFormat::PixelFormat QGstStructureView::pixelFormat

(

)

const

Definition at line 218 of file qgst.cpp.

References QVideoFrameFormat::Format_Invalid, QVideoFrameFormat::Format_Jpeg, pixelFormat(), and structure.

Referenced by pixelFormat().

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resolution()

QSize QGstStructureView::resolution

(

)

const

Definition at line 204 of file qgst.cpp.

References structure.

Referenced by extendMetaDataFromCaps(), nativeSize(), and QGstreamerVideoOverlay::probeCaps().

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tags()

QGstTagListHandle QGstStructureView::tags

(

)

const

Definition at line 193 of file qgst.cpp.

References operator[](), structure, and tags().

Referenced by tags().

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Member Data Documentation

structure

const GstStructure* QGstStructureView::structure = nullptr

Definition at line 312 of file qgst_p.h.

Referenced by clone(), frameRateRange(), getMessage(), isNull(), name(), operator<<(), operator[](), pixelAspectRatio(), pixelFormat(), resolution(), and tags().

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

• qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst_p.h (d4bac904ccd4fdefc1b004517de3bcb6bcb3225c)
• qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst.cpp (6fb991d19cc567f0fc4e6f50367e1f1a23f48d05)