Helper functions for different colour space options, base class. More...

#include <colourspace.h>

Inheritance diagram for mediax::video::ColourSpace:

Collaboration diagram for mediax::video::ColourSpace:

Public Member Functions
	ColourSpace ()=default
	Construct a new Colour Space object.

virtual	~ColourSpace ()=default
	Destroy the Colour Space object.

virtual int	RgbToYuv (uint32_t height, uint32_t width, uint8_t rgb, uint8_t yuv) const =0
	Convert YUV to RGBA.

virtual int	RgbToMono8 (uint32_t height, uint32_t width, uint8_t rgb, uint8_t mono8) const =0
	Convert RGB to Monochrome 8 bits ber pixel.

virtual int	RgbToMono16 (uint32_t height, uint32_t width, uint8_t rgb, uint8_t mono16) const =0
	Convert RGB to Monochrome 16 bits ber pixel.

virtual int	RgbaToYuv (uint32_t width, uint32_t height, uint8_t rgba, uint8_t yuv) const =0
	Convert RGBA to YUV.

virtual int	RgbaToRgb (uint32_t width, uint32_t height, uint8_t rgba, uint8_t rgb) const =0
	Convert RGBA to RGB.

virtual int	RgbaToBgra (uint32_t width, uint32_t height, uint8_t rgba, uint8_t bgra) const =0
	Convert RGBA to RGB.

virtual int	RgbToBgra (uint32_t width, uint32_t height, uint8_t rgba, uint8_t rgb) const =0
	Convert RGB to RGBA.

virtual int	YuvToBgra (uint32_t height, uint32_t width, uint8_t yuv, uint8_t rgba) const =0
	Convert YUV to RGBA.

virtual int	Mono8ToBgra (uint32_t width, uint32_t height, uint8_t mono8, uint8_t bgra) const =0
	Convert Mono8 to RGBA on the CPU.

virtual int	Mono16ToBgra (uint32_t width, uint32_t height, uint8_t mono16, uint8_t bgra) const =0
	Convert Mono16 to RGBA on the CPU.

virtual int	RgbToRgba (uint32_t width, uint32_t height, uint8_t rgb, uint8_t rgba) const =0
	Convert RGB to RGBA on the CPU.

virtual int	Yuv422ToRgba (uint32_t height, uint32_t width, uint8_t yuv422, uint8_t rgba) const =0
	Convert YUV to RGBA on the CPU.

virtual int	Yuv420ToRgba (uint32_t height, uint32_t width, uint8_t yuv420, uint8_t rgba) const =0

virtual int	Mono8ToRgba (uint32_t width, uint32_t height, uint8_t mono8, uint8_t rgba) const =0
	Convert Mono8 to RGBA on the CPU.

virtual int	Mono8ToRgb (uint32_t width, uint32_t height, uint8_t mono8, uint8_t rgb) const =0
	Convert Mono8 to RGB on the CPU.

virtual int	Mono16ToRgba (uint32_t width, uint32_t height, uint8_t mono16, uint8_t rgba) const =0
	Convert Mono16 to RGBA on the CPU.

virtual int	Mono16ToRgb (uint32_t width, uint32_t height, uint8_t mono16, uint8_t rgb) const =0
	Convert Mono16 to RGBA on the CPU.

virtual int	YuvToRgb (uint32_t height, uint32_t width, uint8_t yuv, uint8_t rgb) const =0
	Convert YUV to RGB.

virtual int	Yuv420pToRgb (uint32_t height, uint32_t width, uint8_t yuv, uint8_t rgb) const =0
	Convert YUV:420P to RGB.

virtual int	ScaleToSizeRgb (uint32_t source_height, uint32_t source_width, uint8_t source_rgb_buffer, uint32_t target_height, uint32_t target_width, uint8_t target_rgb_buffer) const =0
	Scale the image to the target size for RGB.

virtual int	ScaleToSizeRgba (uint32_t source_height, uint32_t source_width, uint8_t source_rgb_buffer, uint32_t target_height, uint32_t target_width, uint8_t target_rgb_buffer) const =0
	Scale the image to the target size for RGBA.

Detailed Description

Helper functions for different colour space options, base class.

Member Function Documentation

◆ Mono16ToBgra()

virtual int mediax::video::ColourSpace::Mono16ToBgra	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	mono16,
		uint8_t *	bgra
	)		const

pure virtual

Convert Mono16 to RGBA on the CPU.

Parameters

width	The height of the image
height	The width of the image
mono16	The monochrome 16 bit image
bgra	The BGRA image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ Mono16ToRgb()

virtual int mediax::video::ColourSpace::Mono16ToRgb	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	mono16,
		uint8_t *	rgb
	)		const

pure virtual

Convert Mono16 to RGBA on the CPU.

Parameters

width	The height of the image
height	The width of the image
mono16	The monochrome 16 bit image
rgb	The RGB image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ Mono16ToRgba()

virtual int mediax::video::ColourSpace::Mono16ToRgba	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	mono16,
		uint8_t *	rgba
	)		const

pure virtual

Convert Mono16 to RGBA on the CPU.

Parameters

width	The height of the image
height	The width of the image
mono16	The monochrome 16 bit image
rgba	The RGBA image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ Mono8ToBgra()

virtual int mediax::video::ColourSpace::Mono8ToBgra	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	mono8,
		uint8_t *	bgra
	)		const

pure virtual

Convert Mono8 to RGBA on the CPU.

Parameters

width	The height of the image
height	The width of the image
mono8	The monochrome 8 bit image
bgra	The BGRA image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ Mono8ToRgb()

virtual int mediax::video::ColourSpace::Mono8ToRgb	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	mono8,
		uint8_t *	rgb
	)		const

pure virtual

Convert Mono8 to RGB on the CPU.

Parameters

width	The height of the image
height	The width of the image
mono8	The monochrome 8 bit image
rgb	The RGB image buffer

Returns: int

Implemented in mediax::video::ColourSpaceCpu.

◆ Mono8ToRgba()

virtual int mediax::video::ColourSpace::Mono8ToRgba	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	mono8,
		uint8_t *	rgba
	)		const

pure virtual

Convert Mono8 to RGBA on the CPU.

Parameters

width	The height of the image
height	The width of the image
mono8	The monochrome 8 bit image
rgba	The RGBA image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ RgbaToBgra()

virtual int mediax::video::ColourSpace::RgbaToBgra	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	rgba,
		uint8_t *	bgra
	)		const

pure virtual

Convert RGBA to RGB.

Parameters

width	The height of the image
height	The width of the image
rgba	The RGBA image buffer
bgra	The RGB image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ RgbaToRgb()

virtual int mediax::video::ColourSpace::RgbaToRgb	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	rgba,
		uint8_t *	rgb
	)		const

pure virtual

Convert RGBA to RGB.

Parameters

width	The height of the image
height	The width of the image
rgba	The RGBA image buffer
rgb	The RGB image buffer

Implemented in mediax::video::ColourSpaceCpu, and mediax::video::ColourSpaceCuda.

◆ RgbaToYuv()

virtual int mediax::video::ColourSpace::RgbaToYuv	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	rgba,
		uint8_t *	yuv
	)		const

pure virtual

Convert RGBA to YUV.

Parameters

width	The width of the image
height	The height of the image
rgba	The RGB image buffer
yuv	The YUV:422 image buffer

Implemented in mediax::video::ColourSpaceCpu, and mediax::video::ColourSpaceCuda.

◆ RgbToBgra()

virtual int mediax::video::ColourSpace::RgbToBgra	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	rgba,
		uint8_t *	rgb
	)		const

pure virtual

Convert RGB to RGBA.

Parameters

width	The height of the image
height	The width of the image
rgba	The RGBA image buffer
rgb	The RGB image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ RgbToMono16()

virtual int mediax::video::ColourSpace::RgbToMono16	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	rgb,
		uint8_t *	mono16
	)		const

pure virtual

Convert RGB to Monochrome 16 bits ber pixel.

Parameters

height	The height of the image
width	The width of the image
rgb	The RGB image buffer
mono16	The monochrome 16 image buffer

Implemented in mediax::video::ColourSpaceCpu, and mediax::video::ColourSpaceCuda.

◆ RgbToMono8()

virtual int mediax::video::ColourSpace::RgbToMono8	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	rgb,
		uint8_t *	mono8
	)		const

pure virtual

Convert RGB to Monochrome 8 bits ber pixel.

Parameters

height	The height of the image
width	The width of the image
rgb	The RGB image buffer
mono8	The monochrome 8 image buffer

Implemented in mediax::video::ColourSpaceCpu, and mediax::video::ColourSpaceCuda.

◆ RgbToRgba()

virtual int mediax::video::ColourSpace::RgbToRgba	(	uint32_t	width,
		uint32_t	height,
		uint8_t *	rgb,
		uint8_t *	rgba
	)		const

pure virtual

Convert RGB to RGBA on the CPU.

Parameters

width	The height of the image
height	The width of the image
rgb	The RGB image buffer
rgba	The RGBA image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ RgbToYuv()

virtual int mediax::video::ColourSpace::RgbToYuv	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	rgb,
		uint8_t *	yuv
	)		const

pure virtual

Convert YUV to RGBA.

Parameters

height	The height of the image
width	The width of the image
rgb	The RGB image buffer
yuv	The YUV:422 image buffer

Implemented in mediax::video::ColourSpaceCpu, and mediax::video::ColourSpaceCuda.

◆ ScaleToSizeRgb()

virtual int mediax::video::ColourSpace::ScaleToSizeRgb	(	uint32_t	source_height,
		uint32_t	source_width,
		uint8_t *	source_rgb_buffer,
		uint32_t	target_height,
		uint32_t	target_width,
		uint8_t *	target_rgb_buffer
	)		const

pure virtual

Scale the image to the target size for RGB.

Parameters

source_height	The height of the source image
source_width	The width of the source image
source_rgb_buffer	The source image buffer
target_height	The height of the target image
target_width	The width of the target image
target_rgb_buffer	The target image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ ScaleToSizeRgba()

virtual int mediax::video::ColourSpace::ScaleToSizeRgba	(	uint32_t	source_height,
		uint32_t	source_width,
		uint8_t *	source_rgb_buffer,
		uint32_t	target_height,
		uint32_t	target_width,
		uint8_t *	target_rgb_buffer
	)		const

pure virtual

Scale the image to the target size for RGBA.

Parameters

source_height	The height of the source image
source_width	The width of the source image
source_rgb_buffer	The source image buffer
target_height	The height of the target image
target_width	The width of the target image
target_rgb_buffer	The target image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ Yuv420pToRgb()

virtual int mediax::video::ColourSpace::Yuv420pToRgb	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	yuv,
		uint8_t *	rgb
	)		const

pure virtual

Convert YUV:420P to RGB.

Parameters

height	The height of the image
width	The width of the image
yuv	The YUV:420p image buffer
rgb	The RGB image buffer

Returns: int

Implemented in mediax::video::ColourSpaceCpu.

◆ Yuv420ToRgba()

virtual int mediax::video::ColourSpace::Yuv420ToRgba	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	yuv420,
		uint8_t *	rgba
	)		const

pure virtual

Parameters

height	The height of the image
width	The width of the image
yuv420	The YUV:420 image buffer
rgba	The RGBA image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ Yuv422ToRgba()

virtual int mediax::video::ColourSpace::Yuv422ToRgba	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	yuv422,
		uint8_t *	rgba
	)		const

pure virtual

Convert YUV to RGBA on the CPU.

Parameters

height	The height of the image
width	The width of the image
yuv422	The YUV:422 image buffer
rgba	The RGBA image buffer

Implemented in mediax::video::ColourSpaceCpu.

◆ YuvToBgra()

virtual int mediax::video::ColourSpace::YuvToBgra	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	yuv,
		uint8_t *	rgba
	)		const

pure virtual

Convert YUV to RGBA.

Parameters

height	The height of the image
width	The width of the image
yuv	The YUV:422 image buffer
rgba	The RGBA image buffer

Implemented in mediax::video::ColourSpaceCpu, and mediax::video::ColourSpaceCuda.

◆ YuvToRgb()

virtual int mediax::video::ColourSpace::YuvToRgb	(	uint32_t	height,
		uint32_t	width,
		uint8_t *	yuv,
		uint8_t *	rgb
	)		const

pure virtual

Convert YUV to RGB.

Parameters

height	The height of the image
width	The width of the image
yuv	The YUV:422 image buffer
rgb	The RGB image buffer

Implemented in mediax::video::ColourSpaceCpu, and mediax::video::ColourSpaceCuda.

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

src/utils/colourspace.h

Public Member Functions

Detailed Description

Member Function Documentation

◆ Mono16ToBgra()

◆ Mono16ToRgb()

◆ Mono16ToRgba()

◆ Mono8ToBgra()

◆ Mono8ToRgb()

◆ Mono8ToRgba()

◆ RgbaToBgra()

◆ RgbaToRgb()

◆ RgbaToYuv()

◆ RgbToBgra()

◆ RgbToMono16()

◆ RgbToMono8()

◆ RgbToRgba()

◆ RgbToYuv()

◆ ScaleToSizeRgb()

◆ ScaleToSizeRgba()

◆ Yuv420pToRgb()

◆ Yuv420ToRgba()

◆ Yuv422ToRgba()

◆ YuvToBgra()

◆ YuvToRgb()