libswscale/rgb2rgb.c File Reference

#include <inttypes.h>
#include "config.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/bswap.h"
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
#include "rgb2rgb_template.c"

Go to the source code of this file.

Defines
#define	FAST_BGR2YV12
#define	RGB2YUV_SHIFT   8
#define	BY   ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
#define	BV   ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
#define	BU   ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
#define	GY   ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
#define	GV   ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
#define	GU   ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
#define	RY   ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
#define	RV   ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
#define	RU   ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))
#define	HAVE_MMX   0
#define	HAVE_MMX2   0
#define	HAVE_AMD3DNOW   0
#define	HAVE_SSE2   0
#define	RENAME(a)   a ## _C
Functions
void	sws_rgb2rgb_init (int flags)
void	palette8topacked32 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
	Convert the palette to the same packet 32-bit format as the palette.
void	palette8topacked24 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
	Palette format: ABCD -> dst format: ABC.
void	palette8torgb16 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
	Palette is assumed to contain BGR16, see rgb32to16 to convert the palette.
void	palette8tobgr16 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
void	palette8torgb15 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
	Palette is assumed to contain BGR15, see rgb32to15 to convert the palette.
void	palette8tobgr15 (const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette)
void	rgb32to24 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb24to32 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb16tobgr32 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb16to24 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb16tobgr16 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb16tobgr15 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb15tobgr32 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb15to24 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb15tobgr16 (const uint8_t *src, uint8_t *dst, long src_size)
void	rgb15tobgr15 (const uint8_t *src, uint8_t *dst, long src_size)
void	bgr8torgb8 (const uint8_t *src, uint8_t *dst, long src_size)
Variables
void(*	rgb24tobgr32 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb24tobgr16 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb24tobgr15 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb32tobgr24 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb32to16 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb32to15 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb15to16 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb15tobgr24 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb15to32 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb16to15 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb16tobgr24 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb16to32 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb24tobgr24 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb24to16 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb24to15 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb32tobgr32 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb32tobgr16 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	rgb32tobgr15 )(const uint8_t *src, uint8_t *dst, long src_size)
void(*	yv12toyuy2 )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)
	Height should be a multiple of 2 and width should be a multiple of 16.
void(*	yv12touyvy )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)
	Height should be a multiple of 2 and width should be a multiple of 16.
void(*	yuv422ptoyuy2 )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)
	Width should be a multiple of 16.
void(*	yuv422ptouyvy )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)
	Width should be a multiple of 16.
void(*	yuy2toyv12 )(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, long width, long height, long lumStride, long chromStride, long srcStride)
	Height should be a multiple of 2 and width should be a multiple of 16.
void(*	rgb24toyv12 )(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, long width, long height, long lumStride, long chromStride, long srcStride)
	Height should be a multiple of 2 and width should be a multiple of 2.
void(*	planar2x )(const uint8_t *src, uint8_t *dst, long width, long height, long srcStride, long dstStride)
void(*	interleaveBytes )(uint8_t *src1, uint8_t *src2, uint8_t *dst, long width, long height, long src1Stride, long src2Stride, long dstStride)
void(*	vu9_to_vu12 )(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, long width, long height, long srcStride1, long srcStride2, long dstStride1, long dstStride2)
void(*	yvu9_to_yuy2 )(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, uint8_t *dst, long width, long height, long srcStride1, long srcStride2, long srcStride3, long dstStride)

---

Define Documentation

#define BU   ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 131 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define BV   ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 130 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define BY   ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 129 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define FAST_BGR2YV12

Definition at line 36 of file rgb2rgb.c.

#define GU   ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 134 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define GV   ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 133 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define GY   ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 132 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define HAVE_AMD3DNOW   0

Definition at line 147 of file rgb2rgb.c.

#define HAVE_MMX   0

Definition at line 145 of file rgb2rgb.c.

#define HAVE_MMX2   0

Definition at line 146 of file rgb2rgb.c.

#define HAVE_SSE2   0

Definition at line 148 of file rgb2rgb.c.

#define RENAME

(

a

)

a ## _C

Definition at line 149 of file rgb2rgb.c.

#define RGB2YUV_SHIFT   8

Definition at line 128 of file rgb2rgb.c.

Referenced by bgr24ToUV_half_TMPL(), bgr24ToUV_TMPL(), bgr24ToY_TMPL(), rgb24ToY_TMPL(), rgb24toyv12_TMPL(), and sws_scale().

#define RU   ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 137 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define RV   ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 136 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

#define RY   ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))

Definition at line 135 of file rgb2rgb.c.

Referenced by rgb24toyv12_TMPL(), and sws_scale().

---

Function Documentation

void bgr8torgb8	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 428 of file rgb2rgb.c.

void palette8tobgr15	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)

Definition at line 252 of file rgb2rgb.c.

void palette8tobgr16	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)

Definition at line 236 of file rgb2rgb.c.

void palette8topacked24	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)

Palette format: ABCD -> dst format: ABC.

Definition at line 213 of file rgb2rgb.c.

Referenced by pal2rgbWrapper().

void palette8topacked32	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)

Convert the palette to the same packet 32-bit format as the palette.

Definition at line 202 of file rgb2rgb.c.

Referenced by pal2rgbWrapper().

void palette8torgb15	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)

Palette is assumed to contain BGR15, see rgb32to15 to convert the palette.

Definition at line 246 of file rgb2rgb.c.

void palette8torgb16	(	const uint8_t *	src,
		uint8_t *	dst,
		long	num_pixels,
		const uint8_t *	palette
	)

Palette is assumed to contain BGR16, see rgb32to16 to convert the palette.

Definition at line 230 of file rgb2rgb.c.

void rgb15to24	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 386 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb15tobgr15	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 414 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb15tobgr16	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 402 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb15tobgr32	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 362 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb16to24	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 322 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb16tobgr15	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 350 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb16tobgr16	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 338 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb16tobgr32	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 298 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb24to32	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 278 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void rgb32to24	(	const uint8_t *	src,
		uint8_t *	dst,
		long	src_size
	)

Definition at line 259 of file rgb2rgb.c.

Referenced by main(), and rgb2rgbWrapper().

void sws_rgb2rgb_init

(

int

flags

)

Definition at line 186 of file rgb2rgb.c.

Referenced by main(), and sws_getContext().

---

Variable Documentation

void(* interleaveBytes)(uint8_t *src1, uint8_t *src2, uint8_t *dst, long width, long height, long src1Stride, long src2Stride, long dstStride)

Referenced by PlanarToNV12Wrapper(), and rgb2rgb_init_TMPL().

void(* planar2x)(const uint8_t *src, uint8_t *dst, long width, long height, long srcStride, long dstStride)

Referenced by rgb2rgb_init_TMPL(), and yvu9toyv12Wrapper().

void(* rgb15to16)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), rgb2rgbWrapper(), and sws_getContext().

void(* rgb15to32)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb15tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb16to15)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb16to32)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb16tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb24to15)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb24to16)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb24tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb24tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb24tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, long width, long height, long lumStride, long chromStride, long srcStride)

Height should be a multiple of 2 and width should be a multiple of 2.

(If this is a problem for anyone then tell me, and I will fix it.) Chrominance data is only taken from every second line, others are ignored. FIXME: Write high quality version.

Referenced by bgr24toyv12Wrapper(), and rgb2rgb_init_TMPL().

void(* rgb32to15)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb32to16)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb32tobgr15)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb32tobgr16)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb32tobgr24)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)

Referenced by main(), rgb2rgb_init_TMPL(), and rgb2rgbWrapper().

void(* vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, long width, long height, long srcStride1, long srcStride2, long dstStride1, long dstStride2)

Referenced by rgb2rgb_init_TMPL().

void(* yuv422ptouyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)

Width should be a multiple of 16.

Referenced by rgb2rgb_init_TMPL(), and YUV422PToUyvyWrapper().

void(* yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)

Width should be a multiple of 16.

Referenced by rgb2rgb_init_TMPL(), and YUV422PToYuy2Wrapper().

void(* yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, long width, long height, long lumStride, long chromStride, long srcStride)

Height should be a multiple of 2 and width should be a multiple of 16.

(If this is a problem for anyone then tell me, and I will fix it.)

Referenced by rgb2rgb_init_TMPL().

void(* yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)

Height should be a multiple of 2 and width should be a multiple of 16.

(If this is a problem for anyone then tell me, and I will fix it.)

Referenced by PlanarToUyvyWrapper(), rgb2rgb_init_TMPL(), and yv12touyvy_unscaled_altivec().

void(* yv12toyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, long lumStride, long chromStride, long dstStride)

Height should be a multiple of 2 and width should be a multiple of 16.

(If this is a problem for anyone then tell me, and I will fix it.) Chrominance data is only taken from every second line, others are ignored. FIXME: Write high quality version. Height should be a multiple of 2 and width should be a multiple of 16. (If this is a problem for anyone then tell me, and I will fix it.)

Referenced by PlanarToYuy2Wrapper(), rgb2rgb_init_TMPL(), and yv12toyuy2_unscaled_altivec().

void(* yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, uint8_t *dst, long width, long height, long srcStride1, long srcStride2, long srcStride3, long dstStride)

Referenced by rgb2rgb_init_TMPL().