libswscale/yuv2rgb.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <assert.h>
#include "config.h"
#include "rgb2rgb.h"
#include "swscale.h"
#include "swscale_internal.h"
#include "libavutil/cpu.h"
#include "libavutil/bswap.h"
#include "libavutil/pixdesc.h"

Go to the source code of this file.

Defines

#define LOADCHROMA(i)
#define PUTRGB(dst, src, i)
#define PUTRGB24(dst, src, i)
#define PUTBGR24(dst, src, i)
#define PUTRGBA(dst, ysrc, asrc, i, s)
#define PUTRGB48(dst, src, i)
#define PUTBGR48(dst, src, i)
#define YUV2RGBFUNC(func_name, dst_type, alpha)
#define ENDYUV2RGBLINE(dst_delta)
#define ENDYUV2RGBFUNC()
#define CLOSEYUV2RGBFUNC(dst_delta)
#define PUTRGB12(dst, src, i, o)
#define PUTRGB8(dst, src, i, o)
#define PUTRGB4D(dst, src, i, o)
#define PUTRGB4DB(dst, src, i, o)
#define PUTRGB1(out, src, i, o)

Functions

const int * sws_getCoefficients (int colorspace)
 Returns a pointer to yuv<->rgb coefficients for the given colorspace suitable for sws_setColorspaceDetails().
 LOADCHROMA (0)
 PUTRGB48 (dst_1, py_1, 0)
 PUTRGB48 (dst_2, py_2, 0)
 LOADCHROMA (1)
 PUTRGB48 (dst_2, py_2, 1)
 PUTRGB48 (dst_1, py_1, 1)
 LOADCHROMA (2)
 PUTRGB48 (dst_1, py_1, 2)
 PUTRGB48 (dst_2, py_2, 2)
 LOADCHROMA (3)
 PUTRGB48 (dst_2, py_2, 3)
 PUTRGB48 (dst_1, py_1, 3)
 PUTBGR48 (dst_1, py_1, 0)
 PUTBGR48 (dst_2, py_2, 0)
 PUTBGR48 (dst_2, py_2, 1)
 PUTBGR48 (dst_1, py_1, 1)
 PUTBGR48 (dst_1, py_1, 2)
 PUTBGR48 (dst_2, py_2, 2)
 PUTBGR48 (dst_2, py_2, 3)
 PUTBGR48 (dst_1, py_1, 3)
 PUTRGB (dst_1, py_1, 0)
 PUTRGB (dst_2, py_2, 0)
 PUTRGB (dst_2, py_2, 1)
 PUTRGB (dst_1, py_1, 1)
 PUTRGB (dst_1, py_1, 2)
 PUTRGB (dst_2, py_2, 2)
 PUTRGB (dst_2, py_2, 3)
 PUTRGB (dst_1, py_1, 3)
 PUTRGBA (dst_1, py_1, pa_1, 0, 24)
 PUTRGBA (dst_2, py_2, pa_2, 0, 24)
 PUTRGBA (dst_2, py_2, pa_1, 1, 24)
 PUTRGBA (dst_1, py_1, pa_2, 1, 24)
 PUTRGBA (dst_1, py_1, pa_1, 2, 24)
 PUTRGBA (dst_2, py_2, pa_2, 2, 24)
 PUTRGBA (dst_2, py_2, pa_1, 3, 24)
 PUTRGBA (dst_1, py_1, pa_2, 3, 24)
 PUTRGBA (dst_1, py_1, pa_1, 0, 0)
 PUTRGBA (dst_2, py_2, pa_2, 0, 0)
 PUTRGBA (dst_2, py_2, pa_2, 1, 0)
 PUTRGBA (dst_1, py_1, pa_1, 1, 0)
 PUTRGBA (dst_1, py_1, pa_1, 2, 0)
 PUTRGBA (dst_2, py_2, pa_2, 2, 0)
 PUTRGBA (dst_2, py_2, pa_2, 3, 0)
 PUTRGBA (dst_1, py_1, pa_1, 3, 0)
 PUTRGB24 (dst_1, py_1, 0)
 PUTRGB24 (dst_2, py_2, 0)
 PUTRGB24 (dst_2, py_2, 1)
 PUTRGB24 (dst_1, py_1, 1)
 PUTRGB24 (dst_1, py_1, 2)
 PUTRGB24 (dst_2, py_2, 2)
 PUTRGB24 (dst_2, py_2, 3)
 PUTRGB24 (dst_1, py_1, 3)
 PUTBGR24 (dst_1, py_1, 0)
 PUTBGR24 (dst_2, py_2, 0)
 PUTBGR24 (dst_2, py_2, 1)
 PUTBGR24 (dst_1, py_1, 1)
 PUTBGR24 (dst_1, py_1, 2)
 PUTBGR24 (dst_2, py_2, 2)
 PUTBGR24 (dst_2, py_2, 3)
 PUTBGR24 (dst_1, py_1, 3)
 PUTRGB12 (dst_1, py_1, 0, 0)
 PUTRGB12 (dst_2, py_2, 0, 0+8)
 PUTRGB12 (dst_2, py_2, 1, 2+8)
 PUTRGB12 (dst_1, py_1, 1, 2)
 PUTRGB12 (dst_1, py_1, 2, 4)
 PUTRGB12 (dst_2, py_2, 2, 4+8)
 PUTRGB12 (dst_2, py_2, 3, 6+8)
 PUTRGB12 (dst_1, py_1, 3, 6)
 PUTRGB8 (dst_1, py_1, 0, 0)
 PUTRGB8 (dst_2, py_2, 0, 0+8)
 PUTRGB8 (dst_2, py_2, 1, 2+8)
 PUTRGB8 (dst_1, py_1, 1, 2)
 PUTRGB8 (dst_1, py_1, 2, 4)
 PUTRGB8 (dst_2, py_2, 2, 4+8)
 PUTRGB8 (dst_2, py_2, 3, 6+8)
 PUTRGB8 (dst_1, py_1, 3, 6)
 PUTRGB4D (dst_1, py_1, 0, 0)
 PUTRGB4D (dst_2, py_2, 0, 0+8)
 PUTRGB4D (dst_2, py_2, 1, 2+8)
 PUTRGB4D (dst_1, py_1, 1, 2)
 PUTRGB4D (dst_1, py_1, 2, 4)
 PUTRGB4D (dst_2, py_2, 2, 4+8)
 PUTRGB4D (dst_2, py_2, 3, 6+8)
 PUTRGB4D (dst_1, py_1, 3, 6)
 PUTRGB4DB (dst_1, py_1, 0, 0)
 PUTRGB4DB (dst_2, py_2, 0, 0+8)
 PUTRGB4DB (dst_2, py_2, 1, 2+8)
 PUTRGB4DB (dst_1, py_1, 1, 2)
 PUTRGB4DB (dst_1, py_1, 2, 4)
 PUTRGB4DB (dst_2, py_2, 2, 4+8)
 PUTRGB4DB (dst_2, py_2, 3, 6+8)
 PUTRGB4DB (dst_1, py_1, 3, 6)
 PUTRGB1 (out_1, py_1, 0, 0)
 PUTRGB1 (out_2, py_2, 0, 0+8)
 PUTRGB1 (out_2, py_2, 1, 2+8)
 PUTRGB1 (out_1, py_1, 1, 2)
 PUTRGB1 (out_1, py_1, 2, 4)
 PUTRGB1 (out_2, py_2, 2, 4+8)
 PUTRGB1 (out_2, py_2, 3, 6+8)
 PUTRGB1 (out_1, py_1, 3, 6)
SwsFunc ff_yuv2rgb_get_func_ptr (SwsContext *c)
static void fill_table (uint8_t *table[256], const int elemsize, const int inc, void *y_tab)
static void fill_gv_table (int table[256], const int elemsize, const int inc)
static uint16_t roundToInt16 (int64_t f)
av_cold int ff_yuv2rgb_c_init_tables (SwsContext *c, const int inv_table[4], int fullRange, int brightness, int contrast, int saturation)

Variables

const uint8_t dither_4x4_16 [4][8]
const uint8_t dither_8x8_32 [8][8]
const uint8_t dither_8x8_73 [8][8]
const uint8_t dither_8x8_220 [8][8]
const int32_t ff_yuv2rgb_coeffs [8][4]
 pa_1 = 8
 pa_2 = 8
const uint8_t * d16 = dither_4x4_16[y&3]
const uint8_t * d32 = dither_8x8_32[y&7]
const uint8_t * d64 = dither_8x8_73[y&7]
const uint8_t * d128 = dither_8x8_220[y&7]
int acc
char out_1 = 0
char out_2 = 0
 g = c->table_gU[128] + c->table_gV[128]
 dst_1 [0] = out_1
 dst_2 [0] = out_2

Define Documentation

#define CLOSEYUV2RGBFUNC ( dst_delta   ) 

Value:

ENDYUV2RGBLINE(dst_delta)\
    ENDYUV2RGBFUNC()

Definition at line 159 of file yuv2rgb.c.

 
#define ENDYUV2RGBFUNC (  ) 

Value:

}\
    }\
    return srcSliceH;\
}

Definition at line 153 of file yuv2rgb.c.

#define ENDYUV2RGBLINE ( dst_delta   ) 

Value:

pu += 4;\
            pv += 4;\
            py_1 += 8;\
            py_2 += 8;\
            dst_1 += dst_delta;\
            dst_2 += dst_delta;\
        }\
        if (c->dstW & 4) {\
            int av_unused Y, U, V;\

Definition at line 142 of file yuv2rgb.c.

#define LOADCHROMA ( i   ) 

Value:

U = pu[i];                                      \
    V = pv[i];                                      \
    r = (void *)c->table_rV[V];                     \
    g = (void *)(c->table_gU[U] + c->table_gV[V]);  \
    b = (void *)c->table_bU[U];

Definition at line 62 of file yuv2rgb.c.

#define PUTBGR24 ( dst,
src,
i   ) 

Value:

Y = src[2*i];                                            \
    dst[6*i+0] = b[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = r[Y]; \
    Y = src[2*i+1];                                          \
    dst[6*i+3] = b[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = r[Y];

Definition at line 81 of file yuv2rgb.c.

#define PUTBGR48 ( dst,
src,
i   ) 

Value:

Y = src[2*i];                       \
    dst[12*i+ 0] = dst[12*i+ 1] = b[Y]; \
    dst[12*i+ 2] = dst[12*i+ 3] = g[Y]; \
    dst[12*i+ 4] = dst[12*i+ 5] = r[Y]; \
    Y = src[2*i+1];                     \
    dst[12*i+ 6] = dst[12*i+ 7] = b[Y]; \
    dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \
    dst[12*i+10] = dst[12*i+11] = r[Y];

Definition at line 103 of file yuv2rgb.c.

#define PUTRGB ( dst,
src,
i   ) 

Value:

Y = src[2*i];                    \
    dst[2*i  ] = r[Y] + g[Y] + b[Y]; \
    Y = src[2*i+1];                  \
    dst[2*i+1] = r[Y] + g[Y] + b[Y];

Definition at line 69 of file yuv2rgb.c.

#define PUTRGB1 ( out,
src,
i,
o   ) 

Value:

Y = src[2*i];               \
    out+= out + g[Y+d128[0+o]]; \
    Y = src[2*i+1];             \
    out+= out + g[Y+d128[1+o]];

Definition at line 484 of file yuv2rgb.c.

#define PUTRGB12 ( dst,
src,
i,
o   ) 

Value:

Y = src[2*i];                                               \
    dst[2*i]   = r[Y+d16[0+o]] + g[Y+d16[0+o]] + b[Y+d16[0+o]]; \
    Y = src[2*i+1];                                             \
    dst[2*i+1] = r[Y+d16[1+o]] + g[Y+d16[1+o]] + b[Y+d16[1+o]];

Definition at line 373 of file yuv2rgb.c.

#define PUTRGB24 ( dst,
src,
i   ) 

Value:

Y = src[2*i];                                            \
    dst[6*i+0] = r[Y]; dst[6*i+1] = g[Y]; dst[6*i+2] = b[Y]; \
    Y = src[2*i+1];                                          \
    dst[6*i+3] = r[Y]; dst[6*i+4] = g[Y]; dst[6*i+5] = b[Y];

Definition at line 75 of file yuv2rgb.c.

#define PUTRGB48 ( dst,
src,
i   ) 

Value:

Y = src[2*i];                       \
    dst[12*i+ 0] = dst[12*i+ 1] = r[Y]; \
    dst[12*i+ 2] = dst[12*i+ 3] = g[Y]; \
    dst[12*i+ 4] = dst[12*i+ 5] = b[Y]; \
    Y = src[2*i+1];                     \
    dst[12*i+ 6] = dst[12*i+ 7] = r[Y]; \
    dst[12*i+ 8] = dst[12*i+ 9] = g[Y]; \
    dst[12*i+10] = dst[12*i+11] = b[Y];

Definition at line 93 of file yuv2rgb.c.

#define PUTRGB4D ( dst,
src,
i,
o   ) 

Value:

Y = src[2*i];                                                 \
    acc = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]];        \
    Y = src[2*i+1];                                               \
    acc |= (r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]])<<4;  \
    dst[i]= acc;

Definition at line 428 of file yuv2rgb.c.

#define PUTRGB4DB ( dst,
src,
i,
o   ) 

Value:

Y = src[2*i];                                                 \
    dst[2*i]   = r[Y+d128[0+o]] + g[Y+d64[0+o]] + b[Y+d128[0+o]]; \
    Y = src[2*i+1];                                               \
    dst[2*i+1] = r[Y+d128[1+o]] + g[Y+d64[1+o]] + b[Y+d128[1+o]];

Definition at line 456 of file yuv2rgb.c.

#define PUTRGB8 ( dst,
src,
i,
o   ) 

Value:

Y = src[2*i];                                               \
    dst[2*i]   = r[Y+d32[0+o]] + g[Y+d32[0+o]] + b[Y+d64[0+o]]; \
    Y = src[2*i+1];                                             \
    dst[2*i+1] = r[Y+d32[1+o]] + g[Y+d32[1+o]] + b[Y+d64[1+o]];

Definition at line 400 of file yuv2rgb.c.

#define PUTRGBA ( dst,
ysrc,
asrc,
i,
s   ) 

Value:

Y = ysrc[2*i];                                      \
    dst[2*i  ] = r[Y] + g[Y] + b[Y] + (asrc[2*i  ]<<s); \
    Y = ysrc[2*i+1];                                    \
    dst[2*i+1] = r[Y] + g[Y] + b[Y] + (asrc[2*i+1]<<s);

Definition at line 87 of file yuv2rgb.c.

#define YUV2RGBFUNC ( func_name,
dst_type,
alpha   ) 

Value:

static int func_name(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, \
                     int srcSliceH, uint8_t* dst[], int dstStride[]) \
{\
    int y;\
\
    if (!alpha && c->srcFormat == PIX_FMT_YUV422P) {\
        srcStride[1] *= 2;\
        srcStride[2] *= 2;\
    }\
    for (y=0; y<srcSliceH; y+=2) {\
        dst_type *dst_1 = (dst_type*)(dst[0] + (y+srcSliceY  )*dstStride[0]);\
        dst_type *dst_2 = (dst_type*)(dst[0] + (y+srcSliceY+1)*dstStride[0]);\
        dst_type av_unused *r, *b;\
        dst_type *g;\
        const uint8_t *py_1 = src[0] + y*srcStride[0];\
        const uint8_t *py_2 = py_1 + srcStride[0];\
        const uint8_t *pu = src[1] + (y>>1)*srcStride[1];\
        const uint8_t *pv = src[2] + (y>>1)*srcStride[2];\
        const uint8_t av_unused *pa_1, *pa_2;\
        unsigned int h_size = c->dstW>>3;\
        if (alpha) {\
            pa_1 = src[3] + y*srcStride[3];\
            pa_2 = pa_1 + srcStride[3];\
        }\
        while (h_size--) {\
            int av_unused U, V;\
            int Y;\

Definition at line 113 of file yuv2rgb.c.

Function Documentation

av_cold int ff_yuv2rgb_c_init_tables ( SwsContext *  c,
const int  inv_table[4],
int  fullRange,
int  brightness,
int  contrast,
int  saturation 
)

Definition at line 592 of file yuv2rgb.c.

Referenced by sws_setColorspaceDetails().

SwsFunc ff_yuv2rgb_get_func_ptr ( SwsContext *  c  ) 

Definition at line 506 of file yuv2rgb.c.

Referenced by ff_get_unscaled_swscale().

static void fill_gv_table ( int  table[256],
const int  elemsize,
const int  inc 
) [static]

Definition at line 572 of file yuv2rgb.c.

Referenced by ff_yuv2rgb_c_init_tables().

static void fill_table ( uint8_t *  table[256],
const int  elemsize,
const int  inc,
void *  y_tab 
) [static]

Definition at line 558 of file yuv2rgb.c.

Referenced by ff_yuv2rgb_c_init_tables().

LOADCHROMA ( 3   ) 

LOADCHROMA ( 2   ) 

LOADCHROMA ( 1   ) 

LOADCHROMA ( 0   ) 

PUTBGR24 ( dst_1  ,
py_1  ,
3   
)

PUTBGR24 ( dst_2  ,
py_2  ,
3   
)

PUTBGR24 ( dst_2  ,
py_2  ,
2   
)

PUTBGR24 ( dst_1  ,
py_1  ,
2   
)

PUTBGR24 ( dst_1  ,
py_1  ,
1   
)

PUTBGR24 ( dst_2  ,
py_2  ,
1   
)

PUTBGR24 ( dst_2  ,
py_2  ,
0   
)

PUTBGR24 ( dst_1  ,
py_1  ,
0   
)

PUTBGR48 ( dst_1  ,
py_1  ,
3   
)

PUTBGR48 ( dst_2  ,
py_2  ,
3   
)

PUTBGR48 ( dst_2  ,
py_2  ,
2   
)

PUTBGR48 ( dst_1  ,
py_1  ,
2   
)

PUTBGR48 ( dst_1  ,
py_1  ,
1   
)

PUTBGR48 ( dst_2  ,
py_2  ,
1   
)

PUTBGR48 ( dst_2  ,
py_2  ,
0   
)

PUTBGR48 ( dst_1  ,
py_1  ,
0   
)

PUTRGB ( dst_1  ,
py_1  ,
3   
)

PUTRGB ( dst_2  ,
py_2  ,
3   
)

PUTRGB ( dst_2  ,
py_2  ,
2   
)

PUTRGB ( dst_1  ,
py_1  ,
2   
)

PUTRGB ( dst_1  ,
py_1  ,
1   
)

PUTRGB ( dst_2  ,
py_2  ,
1   
)

PUTRGB ( dst_2  ,
py_2  ,
0   
)

PUTRGB ( dst_1  ,
py_1  ,
0   
)

PUTRGB1 ( out_1  ,
py_1  ,
3  ,
6   
)

PUTRGB1 ( out_2  ,
py_2  ,
3  ,
6+  8 
)

PUTRGB1 ( out_2  ,
py_2  ,
2  ,
4+  8 
)

PUTRGB1 ( out_1  ,
py_1  ,
2  ,
4   
)

PUTRGB1 ( out_1  ,
py_1  ,
1  ,
2   
)

PUTRGB1 ( out_2  ,
py_2  ,
1  ,
2+  8 
)

PUTRGB1 ( out_2  ,
py_2  ,
0  ,
0+  8 
)

PUTRGB1 ( out_1  ,
py_1  ,
0  ,
0   
)

PUTRGB12 ( dst_1  ,
py_1  ,
3  ,
6   
)

PUTRGB12 ( dst_2  ,
py_2  ,
3  ,
6+  8 
)

PUTRGB12 ( dst_2  ,
py_2  ,
2  ,
4+  8 
)

PUTRGB12 ( dst_1  ,
py_1  ,
2  ,
4   
)

PUTRGB12 ( dst_1  ,
py_1  ,
1  ,
2   
)

PUTRGB12 ( dst_2  ,
py_2  ,
1  ,
2+  8 
)

PUTRGB12 ( dst_2  ,
py_2  ,
0  ,
0+  8 
)

PUTRGB12 ( dst_1  ,
py_1  ,
0  ,
0   
)

PUTRGB24 ( dst_1  ,
py_1  ,
3   
)

PUTRGB24 ( dst_2  ,
py_2  ,
3   
)

PUTRGB24 ( dst_2  ,
py_2  ,
2   
)

PUTRGB24 ( dst_1  ,
py_1  ,
2   
)

PUTRGB24 ( dst_1  ,
py_1  ,
1   
)

PUTRGB24 ( dst_2  ,
py_2  ,
1   
)

PUTRGB24 ( dst_2  ,
py_2  ,
0   
)

PUTRGB24 ( dst_1  ,
py_1  ,
0   
)

PUTRGB48 ( dst_1  ,
py_1  ,
3   
)

PUTRGB48 ( dst_2  ,
py_2  ,
3   
)

PUTRGB48 ( dst_2  ,
py_2  ,
2   
)

PUTRGB48 ( dst_1  ,
py_1  ,
2   
)

PUTRGB48 ( dst_1  ,
py_1  ,
1   
)

PUTRGB48 ( dst_2  ,
py_2  ,
1   
)

PUTRGB48 ( dst_2  ,
py_2  ,
0   
)

PUTRGB48 ( dst_1  ,
py_1  ,
0   
)

PUTRGB4D ( dst_1  ,
py_1  ,
3  ,
6   
)

PUTRGB4D ( dst_2  ,
py_2  ,
3  ,
6+  8 
)

PUTRGB4D ( dst_2  ,
py_2  ,
2  ,
4+  8 
)

PUTRGB4D ( dst_1  ,
py_1  ,
2  ,
4   
)

PUTRGB4D ( dst_1  ,
py_1  ,
1  ,
2   
)

PUTRGB4D ( dst_2  ,
py_2  ,
1  ,
2+  8 
)

PUTRGB4D ( dst_2  ,
py_2  ,
0  ,
0+  8 
)

PUTRGB4D ( dst_1  ,
py_1  ,
0  ,
0   
)

PUTRGB4DB ( dst_1  ,
py_1  ,
3  ,
6   
)

PUTRGB4DB ( dst_2  ,
py_2  ,
3  ,
6+  8 
)

PUTRGB4DB ( dst_2  ,
py_2  ,
2  ,
4+  8 
)

PUTRGB4DB ( dst_1  ,
py_1  ,
2  ,
4   
)

PUTRGB4DB ( dst_1  ,
py_1  ,
1  ,
2   
)

PUTRGB4DB ( dst_2  ,
py_2  ,
1  ,
2+  8 
)

PUTRGB4DB ( dst_2  ,
py_2  ,
0  ,
0+  8 
)

PUTRGB4DB ( dst_1  ,
py_1  ,
0  ,
0   
)

PUTRGB8 ( dst_1  ,
py_1  ,
3  ,
6   
)

PUTRGB8 ( dst_2  ,
py_2  ,
3  ,
6+  8 
)

PUTRGB8 ( dst_2  ,
py_2  ,
2  ,
4+  8 
)

PUTRGB8 ( dst_1  ,
py_1  ,
2  ,
4   
)

PUTRGB8 ( dst_1  ,
py_1  ,
1  ,
2   
)

PUTRGB8 ( dst_2  ,
py_2  ,
1  ,
2+  8 
)

PUTRGB8 ( dst_2  ,
py_2  ,
0  ,
0+  8 
)

PUTRGB8 ( dst_1  ,
py_1  ,
0  ,
0   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_1  ,
3  ,
0   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_2  ,
3  ,
0   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_2  ,
2  ,
0   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_1  ,
2  ,
0   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_1  ,
1  ,
0   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_2  ,
1  ,
0   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_2  ,
0  ,
0   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_1  ,
0  ,
0   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_2  ,
3  ,
24   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_1  ,
3  ,
24   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_2  ,
2  ,
24   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_1  ,
2  ,
24   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_2  ,
1  ,
24   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_1  ,
1  ,
24   
)

PUTRGBA ( dst_2  ,
py_2  ,
pa_2  ,
0  ,
24   
)

PUTRGBA ( dst_1  ,
py_1  ,
pa_1  ,
0  ,
24   
)

static uint16_t roundToInt16 ( int64_t  f  )  [static]

Definition at line 584 of file yuv2rgb.c.

Referenced by ff_yuv2rgb_c_init_tables().

const int* sws_getCoefficients ( int  colorspace  ) 

Returns a pointer to yuv<->rgb coefficients for the given colorspace suitable for sws_setColorspaceDetails().

Parameters:
colorspace One of the SWS_CS_* macros. If invalid, SWS_CS_DEFAULT is used.

Definition at line 55 of file yuv2rgb.c.

Variable Documentation

int acc

Definition at line 426 of file yuv2rgb.c.

Referenced by escape_FF(), fill_coding_method_array(), get_intra_count(), get_sae(), sse(), stability_factor(), yuv2mono_1_c_template(), yuv2mono_2_c_template(), and yuv2mono_X_c_template().

const uint8_t * d128 = dither_8x8_220[y&7]

Definition at line 425 of file yuv2rgb.c.

Referenced by yuv2mono_1_c_template(), yuv2mono_2_c_template(), and yuv2mono_X_c_template().

const uint8_t* d16 = dither_4x4_16[y&3]

Definition at line 372 of file yuv2rgb.c.

const uint8_t* d32 = dither_8x8_32[y&7]

Definition at line 398 of file yuv2rgb.c.

const uint8_t * d64 = dither_8x8_73[y&7]

Definition at line 399 of file yuv2rgb.c.

const uint8_t dither_4x4_16[4][8]

Definition at line 119 of file swscale.c.

const uint8_t dither_8x8_220[8][8]

Definition at line 149 of file swscale.c.

Referenced by yuv2mono_1_c_template(), yuv2mono_2_c_template(), and yuv2mono_X_c_template().

const uint8_t dither_8x8_32[8][8]

Definition at line 126 of file swscale.c.

const uint8_t dither_8x8_73[8][8]

Definition at line 137 of file swscale.c.

dst_1[0] = out_1

Definition at line 502 of file yuv2rgb.c.

dst_2[0] = out_2

Definition at line 503 of file yuv2rgb.c.

const int32_t ff_yuv2rgb_coeffs[8][4]

Initial value:

 {
    {117504, 138453, 13954, 34903}, 
    {117504, 138453, 13954, 34903}, 
    {104597, 132201, 25675, 53279}, 
    {104597, 132201, 25675, 53279}, 
    {104448, 132798, 24759, 53109}, 
    {104597, 132201, 25675, 53279}, 
    {104597, 132201, 25675, 53279}, 
    {117579, 136230, 16907, 35559}  
}

Definition at line 44 of file yuv2rgb.c.

Referenced by sws_getCachedContext(), sws_getCoefficients(), and sws_getContext().

g = c->table_gU[128] + c->table_gV[128]

Definition at line 482 of file yuv2rgb.c.

Referenced by aac_encode_frame(), add_hfyu_left_prediction_bgr32_c(), adjust_frame_information(), apply_dependent_coupling(), apply_intensity_stereo(), apply_mid_side_stereo(), avcodec_string(), bgr24ToUV_c(), bgr24ToUV_half_c(), bgr24ToY_c(), bgr8torgb8(), cdg_load_palette(), convert_to_rgb32_loco(), create_lut(), dct_quantize_refine(), decode_band_types(), decode_cce(), decode_frame(), decode_rgb_frame(), decode_scalefactors(), decode_spectrum_and_dequant(), deloco_rgb24(), dump_stream_format(), dvbsub_init_decoder(), dvbsub_parse_clut_segment(), encode_dvb_subtitles(), ff_mov_read_stsd_entries(), ff_set_systematic_pal2(), find_best_vect(), flic_decode_frame_8BPP(), gen_image(), generate_joint_tables(), get_match_score(), guess_palette(), idcin_read_packet(), initPv(), mp_decode_layer3(), mp_yuv_to_rgb(), paint_mouse_pointer(), parse_chunks(), parse_palette_segment(), png_filter_row(), pnm_decode_frame(), process_ipmovie_chunk(), psy_3gpp_analyze(), psy_3gpp_init(), put_image(), qtrle_decode_24bpp(), qtrle_decode_32bpp(), ra144_encode_subblock(), rgb16_32ToUV_c_template(), rgb16_32ToUV_half_c_template(), rgb16_32ToY_c_template(), rgb24_to_yuv420p(), rgb24to15_c(), rgb24to15_TMPL(), rgb24to16_c(), rgb24to16_TMPL(), rgb24tobgr15_c(), rgb24tobgr15_TMPL(), rgb24tobgr16_c(), rgb24tobgr16_TMPL(), rgb24ToUV_c(), rgb24ToUV_half_c(), rgb24ToY_c(), rgb24toyv12_c(), rgb48ToUV_c_template(), rgb48ToUV_half_c_template(), rgb48ToY_c_template(), sbr_hf_gen(), search_for_ms(), search_for_quantizers_anmr(), search_for_quantizers_faac(), search_for_quantizers_fast(), search_for_quantizers_twoloop(), sha256_transform(), shuffle_bytes_2103_c(), shuffle_bytes_2103_TMPL(), sub_left_prediction_bgr32(), subtitle_thread(), sws_scale(), update_palette_index(), vmd_decode(), vmdvideo_decode_init(), vqa_decode_chunk(), xan_decode_frame(), yuv2mono_1_c_template(), yuv2mono_2_c_template(), yuv2mono_X_c_template(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv_a_to_rgba().

char out_1 = 0

Definition at line 481 of file yuv2rgb.c.

char out_2 = 0

Definition at line 481 of file yuv2rgb.c.

pa_1 = 8

Definition at line 257 of file yuv2rgb.c.

pa_2 = 8

Definition at line 258 of file yuv2rgb.c.

Generated on Fri Oct 26 02:39:50 2012 for FFmpeg by  doxygen 1.5.8