Libav
Macros | Functions | Variables
rgb2rgb.c File Reference
#include <inttypes.h>
#include "libavutil/attributes.h"
#include "libavutil/bswap.h"
#include "config.h"
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
#include "rgb2rgb_template.c"

Go to the source code of this file.

Macros

#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 DEFINE_SHUFFLE_BYTES(a, b, c, d)
 

Functions

av_cold void sws_rgb2rgb_init (void)
 
void rgb32to24 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb24to32 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb16tobgr32 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb12to15 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb16to24 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb16tobgr16 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb16tobgr15 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb15tobgr32 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb15to24 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb15tobgr16 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb15tobgr15 (const uint8_t *src, uint8_t *dst, int src_size)
 
void rgb12tobgr12 (const uint8_t *src, uint8_t *dst, int src_size)
 
void bgr8torgb8 (const uint8_t *src, uint8_t *dst, int src_size)
 

Variables

void(* rgb32tobgr24 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb32tobgr16 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb32tobgr15 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb24tobgr32 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb24tobgr24 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb24tobgr16 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb24tobgr15 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb16tobgr24 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb15tobgr24 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb32to16 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb32to15 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb24to16 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb24to15 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb16to32 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb16to15 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb15to16 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* rgb15to32 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* shuffle_bytes_2103 )(const uint8_t *src, uint8_t *dst, int src_size)
 
void(* yv12toyuy2 )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
 Height should be a multiple of 2 and width should be a multiple of 16. More...
 
void(* yv12touyvy )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
 Height should be a multiple of 2 and width should be a multiple of 16. More...
 
void(* yuv422ptoyuy2 )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
 Width should be a multiple of 16. More...
 
void(* yuv422ptouyvy )(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, int width, int height, int lumStride, int chromStride, int dstStride)
 Width should be a multiple of 16. More...
 
void(* yuy2toyv12 )(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride)
 Height should be a multiple of 2 and width should be a multiple of 16. More...
 
void(* rgb24toyv12 )(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, int width, int height, int lumStride, int chromStride, int srcStride)
 Height should be a multiple of 2 and width should be a multiple of 2. More...
 
void(* planar2x )(const uint8_t *src, uint8_t *dst, int width, int height, int srcStride, int dstStride)
 
void(* interleaveBytes )(const uint8_t *src1, const uint8_t *src2, uint8_t *dst, int width, int height, int src1Stride, int src2Stride, int dstStride)
 
void(* deinterleaveBytes )(const uint8_t *src, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride, int dst1Stride, int dst2Stride)
 
void(* vu9_to_vu12 )(const uint8_t *src1, const uint8_t *src2, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride1, int srcStride2, int dstStride1, int dstStride2)
 
void(* yvu9_to_yuy2 )(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3, uint8_t *dst, int width, int height, int srcStride1, int srcStride2, int srcStride3, int dstStride)
 
void(* uyvytoyuv420 )(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
 
void(* uyvytoyuv422 )(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
 
void(* yuyvtoyuv420 )(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
 
void(* yuyvtoyuv422 )(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)
 

Macro Definition Documentation

§ RGB2YUV_SHIFT

#define RGB2YUV_SHIFT   8

Definition at line 111 of file rgb2rgb.c.

§ BY

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

Definition at line 112 of file rgb2rgb.c.

§ BV

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

Definition at line 113 of file rgb2rgb.c.

§ BU

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

Definition at line 114 of file rgb2rgb.c.

§ GY

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

Definition at line 115 of file rgb2rgb.c.

§ GV

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

Definition at line 116 of file rgb2rgb.c.

§ GU

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

Definition at line 117 of file rgb2rgb.c.

§ RY

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

Definition at line 118 of file rgb2rgb.c.

§ RV

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

Definition at line 119 of file rgb2rgb.c.

§ RU

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

Definition at line 120 of file rgb2rgb.c.

§ DEFINE_SHUFFLE_BYTES

#define DEFINE_SHUFFLE_BYTES (   a,
  b,
  c,
 
)
Value:
void shuffle_bytes_ ## a ## b ## c ## d(const uint8_t *src, \
uint8_t *dst, int src_size) \
{ \
int i; \
for (i = 0; i < src_size; i += 4) { \
dst[i + 0] = src[i + a]; \
dst[i + 1] = src[i + b]; \
dst[i + 2] = src[i + c]; \
dst[i + 3] = src[i + d]; \
} \
}
uint8_t
#define b
Definition: input.c:52
for(j=16;j >0;--j)

Definition at line 334 of file rgb2rgb.c.

Function Documentation

§ sws_rgb2rgb_init()

av_cold void sws_rgb2rgb_init ( void  )

Definition at line 132 of file rgb2rgb.c.

Referenced by main(), and sws_init_context().

§ rgb32to24()

void rgb32to24 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 139 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb24to32()

void rgb24to32 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 157 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb16tobgr32()

void rgb16tobgr32 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 177 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb12to15()

void rgb12to15 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 199 of file rgb2rgb.c.

Referenced by findRgbConvFn().

§ rgb16to24()

void rgb16to24 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 218 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb16tobgr16()

void rgb16tobgr16 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 232 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb16tobgr15()

void rgb16tobgr15 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 242 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb15tobgr32()

void rgb15tobgr32 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 252 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb15to24()

void rgb15to24 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 274 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb15tobgr16()

void rgb15tobgr16 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 288 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb15tobgr15()

void rgb15tobgr15 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 298 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb12tobgr12()

void rgb12tobgr12 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 309 of file rgb2rgb.c.

Referenced by findRgbConvFn().

§ bgr8torgb8()

void bgr8torgb8 ( const uint8_t src,
uint8_t dst,
int  src_size 
)

Definition at line 321 of file rgb2rgb.c.

Variable Documentation

§ rgb32tobgr24

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

Definition at line 35 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb32tobgr16

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

Definition at line 36 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb32tobgr15

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

Definition at line 37 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb24tobgr32

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

Definition at line 38 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb24tobgr24

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

Definition at line 39 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb24tobgr16

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

Definition at line 40 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb24tobgr15

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

Definition at line 41 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb16tobgr24

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

Definition at line 42 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb15tobgr24

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

Definition at line 43 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb32to16

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

Definition at line 45 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb32to15

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

Definition at line 46 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb24to16

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

Definition at line 47 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb24to15

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

Definition at line 48 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb16to32

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

Definition at line 49 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb16to15

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

Definition at line 50 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ rgb15to16

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

Definition at line 51 of file rgb2rgb.c.

Referenced by findRgbConvFn(), main(), and sws_init_context().

§ rgb15to32

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

Definition at line 52 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ shuffle_bytes_2103

void(* shuffle_bytes_2103) (const uint8_t *src, uint8_t *dst, int src_size)

Definition at line 54 of file rgb2rgb.c.

Referenced by findRgbConvFn(), and main().

§ yv12toyuy2

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

Definition at line 56 of file rgb2rgb.c.

Referenced by planarToYuy2Wrapper().

§ yv12touyvy

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

Definition at line 60 of file rgb2rgb.c.

Referenced by planarToUyvyWrapper().

§ yuv422ptoyuy2

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

Width should be a multiple of 16.

Definition at line 64 of file rgb2rgb.c.

Referenced by yuv422pToYuy2Wrapper().

§ yuv422ptouyvy

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

Width should be a multiple of 16.

Definition at line 68 of file rgb2rgb.c.

Referenced by yuv422pToUyvyWrapper().

§ yuy2toyv12

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

Definition at line 72 of file rgb2rgb.c.

§ rgb24toyv12

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

Definition at line 76 of file rgb2rgb.c.

Referenced by bgr24ToYv12Wrapper().

§ planar2x

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

Definition at line 80 of file rgb2rgb.c.

Referenced by rgb2rgb_init(), rgb2rgb_init_c(), yuy2toyv12(), and yvu9ToYv12Wrapper().

§ interleaveBytes

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

Definition at line 82 of file rgb2rgb.c.

Referenced by planarToNv12Wrapper().

§ deinterleaveBytes

void(* deinterleaveBytes) (const uint8_t *src, uint8_t *dst1, uint8_t *dst2, int width, int height, int srcStride, int dst1Stride, int dst2Stride)

Definition at line 85 of file rgb2rgb.c.

Referenced by interleaveBytes(), nv12ToPlanarWrapper(), rgb2rgb_init(), and rgb2rgb_init_c().

§ vu9_to_vu12

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

Definition at line 88 of file rgb2rgb.c.

§ yvu9_to_yuy2

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

Definition at line 93 of file rgb2rgb.c.

§ uyvytoyuv420

void(* uyvytoyuv420) (uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)

Definition at line 98 of file rgb2rgb.c.

Referenced by uyvyToYuv420Wrapper().

§ uyvytoyuv422

void(* uyvytoyuv422) (uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)

Definition at line 101 of file rgb2rgb.c.

Referenced by uyvyToYuv422Wrapper().

§ yuyvtoyuv420

void(* yuyvtoyuv420) (uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)

Definition at line 104 of file rgb2rgb.c.

Referenced by yuyvToYuv420Wrapper().

§ yuyvtoyuv422

void(* yuyvtoyuv422) (uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, int width, int height, int lumStride, int chromStride, int srcStride)

Definition at line 107 of file rgb2rgb.c.

Referenced by yuyvToYuv422Wrapper().