Graphics::YUVAToRGBAManager Class Reference

#include <yuva_to_rgba.h>

Inheritance diagram for Graphics::YUVAToRGBAManager:

Collaboration diagram for Graphics::YUVAToRGBAManager:

List of all members.

Public Types
enum	LuminanceScale { kScaleFull, kScaleITU }
	The scale of the luminance values. More...
Public Member Functions
void	convert420 (Graphics::Surface *dst, LuminanceScale scale, const byte *ySrc, const byte *uSrc, const byte *vSrc, const byte *aSrc, int yWidth, int yHeight, int yPitch, int uvPitch)
	Convert a YUV420 image to an RGB surface.
Private Member Functions
	YUVAToRGBAManager ()
	~YUVAToRGBAManager ()
const YUVAToRGBALookup *	getLookup (Graphics::PixelFormat format, LuminanceScale scale)
Private Attributes
YUVAToRGBALookup *	_lookup
int16	_colorTab [4 *256]
Friends
class	Common::Singleton< SingletonBaseType >

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Detailed Description

Definition at line 42 of file yuva_to_rgba.h.

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Member Enumeration Documentation

enum Graphics::YUVAToRGBAManager::LuminanceScale

The scale of the luminance values.

Enumerator:

kScaleFull
kScaleITU	Luminance values range from [0, 255]. Luminance values range from [16, 235], the range from ITU-R BT.601

Definition at line 45 of file yuva_to_rgba.h.

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Constructor & Destructor Documentation

Graphics::YUVAToRGBAManager::YUVAToRGBAManager

(

)

[private]

Definition at line 167 of file yuva_to_rgba.cpp.

Graphics::YUVAToRGBAManager::~YUVAToRGBAManager

(

)

[private]

Definition at line 189 of file yuva_to_rgba.cpp.

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Member Function Documentation

void Graphics::YUVAToRGBAManager::convert420	(	Graphics::Surface *	dst,
		YUVAToRGBAManager::LuminanceScale	scale,
		const byte *	ySrc,
		const byte *	uSrc,
		const byte *	vSrc,
		const byte *	aSrc,
		int	yWidth,
		int	yHeight,
		int	yPitch,
		int	uvPitch
	)

Convert a YUV420 image to an RGB surface.

Parameters:

	dst	the destination surface
	scale	the scale of the luminance values
	ySrc	the source of the y component
	uSrc	the source of the u component
	vSrc	the source of the v component
	aSrc	the source of the a component
	yWidth	the width of the y surface (must be divisible by 2)
	yHeight	the height of the y surface (must be divisible by 2)
	yPitch	the pitch of the y surface
	uvPitch	the pitch of the u and v surfaces

Definition at line 249 of file yuva_to_rgba.cpp.

const YUVAToRGBALookup * Graphics::YUVAToRGBAManager::getLookup	(	Graphics::PixelFormat	format,
		YUVAToRGBAManager::LuminanceScale	scale
	)			[private]

Definition at line 193 of file yuva_to_rgba.cpp.

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Friends And Related Function Documentation

friend class Common::Singleton< SingletonBaseType > [friend]

Definition at line 67 of file yuva_to_rgba.h.

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Member Data Documentation

int16 Graphics::YUVAToRGBAManager::_colorTab[4 *256] [private]

Definition at line 74 of file yuva_to_rgba.h.

YUVAToRGBALookup* Graphics::YUVAToRGBAManager::_lookup [private]

Definition at line 73 of file yuva_to_rgba.h.

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

• graphics/yuva_to_rgba.h
• graphics/yuva_to_rgba.cpp