mediax::video::ColourSpaceCuda Class Reference

Helper functions for different colour space options, optimised for CUDA (NVidia) More...

#include <colourspace_cuda.h>

Inheritance diagram for mediax::video::ColourSpaceCuda:

Collaboration diagram for mediax::video::ColourSpaceCuda:

Public Member Functions
	ColourSpaceCuda () final
	Construct a new Colour Space object.
int	RgbToYuv (uint32_t height, uint32_t width, uint8_t *rgb, uint8_t *yuv) const final
	Convert YUV to RGBA.
int	RgbToMono8 (uint32_t height, uint32_t width, uint8_t *rgb, uint8_t *mono8) const final
	Convert RGB to Monochrome 8 bits ber pixel.
int	RgbToMono16 (uint32_t height, uint32_t width, uint8_t *rgb, uint8_t *mono16) const final
	Convert RGB to Monochrome 16 bits ber pixel.
int	RgbaToYuv (uint32_t width, uint32_t height, uint8_t *rgba, uint8_t *yuv) const final
	Convert RGBA to YUV.
int	RgbaToRgb (uint32_t width, uint32_t height, uint8_t *rgba, uint8_t *rgb) const final
	Convert RGBA to RGB.
int	YuvToBgra (uint32_t height, uint32_t width, uint8_t *yuv, uint8_t *rgba) const final
	Convert YUV to RGBA.
int	YuvToRgb (uint32_t height, uint32_t width, uint8_t *yuv, uint8_t *rgb) const final
	Convert YUV to RGB.
Public Member Functions inherited from mediax::video::ColourSpace
	ColourSpace ()=default
	Construct a new Colour Space object.
virtual	~ColourSpace ()=default
	Destroy the Colour Space object.
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	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	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, optimised for CUDA (NVidia)

Member Function Documentation

RgbaToRgb()

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

finalvirtual

Convert RGBA to RGB.

Parameters

width
height
rgba
rgb

Implements mediax::video::ColourSpace.

RgbaToYuv()

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

finalvirtual

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

Implements mediax::video::ColourSpace.

RgbToMono16()

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

finalvirtual

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

Implements mediax::video::ColourSpace.

RgbToMono8()

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

finalvirtual

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

Implements mediax::video::ColourSpace.

RgbToYuv()

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

finalvirtual

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

Implements mediax::video::ColourSpace.

YuvToBgra()

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

finalvirtual

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

Implements mediax::video::ColourSpace.

YuvToRgb()

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

finalvirtual

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

Implements mediax::video::ColourSpace.

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

• src/utils/colourspace_cuda.h