QVideoTextureHelper::TextureDescription Struct Reference

#include <qvideotexturehelper_p.h>

Collaboration diagram for QVideoTextureHelper::TextureDescription:

Classes
struct	SizeScale

Public Types
using	BytesRequired = int(*)(int stride, int height)

Public Member Functions
int	strideForWidth (int width) const
int	bytesForSize (QSize s) const
int	widthForPlane (int width, int plane) const
int	heightForPlane (int height, int plane) const

Public Attributes
int	nplanes
int	strideFactor
BytesRequired	bytesRequired
QRhiTexture::Format	textureFormat [maxPlanes]
SizeScale	sizeScale [maxPlanes]

Static Public Attributes
static constexpr int	maxPlanes = 3

Detailed Description

Definition at line 32 of file qvideotexturehelper_p.h.

Member Typedef Documentation

BytesRequired

using QVideoTextureHelper::TextureDescription::BytesRequired = int(*)(int stride, int height)

Definition at line 39 of file qvideotexturehelper_p.h.

Member Function Documentation

bytesForSize()

int QVideoTextureHelper::TextureDescription::bytesForSize ( QSize  s ) const

inline

Definition at line 42 of file qvideotexturehelper_p.h.

References bytesRequired, and strideForWidth().

Referenced by QVideoFrame::QVideoFrame().

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heightForPlane()

int QVideoTextureHelper::TextureDescription::heightForPlane ( int  height, int  plane  ) const

inline

Definition at line 48 of file qvideotexturehelper_p.h.

References nplanes, sizeScale, and QVideoTextureHelper::TextureDescription::SizeScale::y.

Referenced by Q_LOGGING_CATEGORY(), and AVFVideoBuffer::textureHandle().

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strideForWidth()

int QVideoTextureHelper::TextureDescription::strideForWidth ( int  width ) const

inline

Definition at line 41 of file qvideotexturehelper_p.h.

References strideFactor.

Referenced by QVideoFrame::QVideoFrame(), bytesForSize(), and QWasmVideoOutput::videoFrameCallback().

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widthForPlane()

int QVideoTextureHelper::TextureDescription::widthForPlane ( int  width, int  plane  ) const

inline

Definition at line 43 of file qvideotexturehelper_p.h.

References nplanes, sizeScale, and QVideoTextureHelper::TextureDescription::SizeScale::x.

Referenced by Q_LOGGING_CATEGORY(), and AVFVideoBuffer::textureHandle().

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Member Data Documentation

bytesRequired

BytesRequired QVideoTextureHelper::TextureDescription::bytesRequired

Definition at line 56 of file qvideotexturehelper_p.h.

Referenced by bytesForSize().

maxPlanes

constexpr int QVideoTextureHelper::TextureDescription::maxPlanes = 3

staticconstexpr

Definition at line 34 of file qvideotexturehelper_p.h.

nplanes

int QVideoTextureHelper::TextureDescription::nplanes

Definition at line 54 of file qvideotexturehelper_p.h.

Referenced by QVideoTextureHelper::createTexturesFromHandles(), QVideoTextureHelper::createTexturesFromMemory(), heightForPlane(), QVideoFrameFormat::planeCount(), and widthForPlane().

sizeScale

SizeScale QVideoTextureHelper::TextureDescription::sizeScale[maxPlanes]

Definition at line 58 of file qvideotexturehelper_p.h.

Referenced by QVideoTextureHelper::createTextureFromHandle(), heightForPlane(), QVideoTextureHelper::updateTextureWithMap(), and widthForPlane().

strideFactor

int QVideoTextureHelper::TextureDescription::strideFactor

Definition at line 55 of file qvideotexturehelper_p.h.

Referenced by strideForWidth().

textureFormat

QRhiTexture::Format QVideoTextureHelper::TextureDescription::textureFormat[maxPlanes]

Definition at line 57 of file qvideotexturehelper_p.h.

Referenced by QVideoTextureHelper::createTextureFromHandle(), Q_LOGGING_CATEGORY(), AVFVideoBuffer::textureHandle(), and QVideoTextureHelper::updateTextureWithMap().

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The documentation for this struct was generated from the following file:

• qtmultimedia/src/multimedia/video/qvideotexturehelper_p.h