• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2001-2012 Michael Niedermayer <michaelni@gmx.at>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <math.h>
22 #include <stdint.h>
23 #include <stdio.h>
24 #include <string.h>
25 
26 #include "libavutil/avutil.h"
27 #include "libavutil/bswap.h"
28 #include "libavutil/cpu.h"
29 #include "libavutil/intreadwrite.h"
30 #include "libavutil/mathematics.h"
31 #include "libavutil/pixdesc.h"
32 #include "libavutil/avassert.h"
33 #include "config.h"
34 #include "rgb2rgb.h"
35 #include "swscale.h"
36 #include "swscale_internal.h"
37 
38 #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
39 
40 #define r ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE || origin == AV_PIX_FMT_BGRA64BE || origin == AV_PIX_FMT_BGRA64LE) ? b_r : r_b)
41 #define b ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE || origin == AV_PIX_FMT_BGRA64BE || origin == AV_PIX_FMT_BGRA64LE) ? r_b : b_r)
42 
43 static av_always_inline void
rgb64ToY_c_template(uint16_t * dst,const uint16_t * src,int width,enum AVPixelFormat origin,int32_t * rgb2yuv)44 rgb64ToY_c_template(uint16_t *dst, const uint16_t *src, int width,
45                     enum AVPixelFormat origin, int32_t *rgb2yuv)
46 {
47     int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
48     int i;
49     for (i = 0; i < width; i++) {
50         unsigned int r_b = input_pixel(&src[i*4+0]);
51         unsigned int   g = input_pixel(&src[i*4+1]);
52         unsigned int b_r = input_pixel(&src[i*4+2]);
53 
54         dst[i] = (ry*r + gy*g + by*b + (0x2001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
55     }
56 }
57 
58 static av_always_inline void
rgb64ToUV_c_template(uint16_t * dstU,uint16_t * dstV,const uint16_t * src1,const uint16_t * src2,int width,enum AVPixelFormat origin,int32_t * rgb2yuv)59 rgb64ToUV_c_template(uint16_t *dstU, uint16_t *dstV,
60                     const uint16_t *src1, const uint16_t *src2,
61                     int width, enum AVPixelFormat origin, int32_t *rgb2yuv)
62 {
63     int i;
64     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
65     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
66     av_assert1(src1==src2);
67     for (i = 0; i < width; i++) {
68         int r_b = input_pixel(&src1[i*4+0]);
69         int   g = input_pixel(&src1[i*4+1]);
70         int b_r = input_pixel(&src1[i*4+2]);
71 
72         dstU[i] = (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
73         dstV[i] = (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
74     }
75 }
76 
77 static av_always_inline void
rgb64ToUV_half_c_template(uint16_t * dstU,uint16_t * dstV,const uint16_t * src1,const uint16_t * src2,int width,enum AVPixelFormat origin,int32_t * rgb2yuv)78 rgb64ToUV_half_c_template(uint16_t *dstU, uint16_t *dstV,
79                           const uint16_t *src1, const uint16_t *src2,
80                           int width, enum AVPixelFormat origin, int32_t *rgb2yuv)
81 {
82     int i;
83     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
84     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
85     av_assert1(src1==src2);
86     for (i = 0; i < width; i++) {
87         int r_b = (input_pixel(&src1[8 * i + 0]) + input_pixel(&src1[8 * i + 4]) + 1) >> 1;
88         int   g = (input_pixel(&src1[8 * i + 1]) + input_pixel(&src1[8 * i + 5]) + 1) >> 1;
89         int b_r = (input_pixel(&src1[8 * i + 2]) + input_pixel(&src1[8 * i + 6]) + 1) >> 1;
90 
91         dstU[i]= (ru*r + gu*g + bu*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
92         dstV[i]= (rv*r + gv*g + bv*b + (0x10001<<(RGB2YUV_SHIFT-1))) >> RGB2YUV_SHIFT;
93     }
94 }
95 
96 #define rgb64funcs(pattern, BE_LE, origin) \
97 static void pattern ## 64 ## BE_LE ## ToY_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused0, const uint8_t *unused1,\
98                                     int width, uint32_t *rgb2yuv) \
99 { \
100     const uint16_t *src = (const uint16_t *) _src; \
101     uint16_t *dst = (uint16_t *) _dst; \
102     rgb64ToY_c_template(dst, src, width, origin, rgb2yuv); \
103 } \
104  \
105 static void pattern ## 64 ## BE_LE ## ToUV_c(uint8_t *_dstU, uint8_t *_dstV, \
106                                     const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
107                                     int width, uint32_t *rgb2yuv) \
108 { \
109     const uint16_t *src1 = (const uint16_t *) _src1, \
110                    *src2 = (const uint16_t *) _src2; \
111     uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
112     rgb64ToUV_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv); \
113 } \
114  \
115 static void pattern ## 64 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, \
116                                     const uint8_t *unused0, const uint8_t *_src1, const uint8_t *_src2, \
117                                     int width, uint32_t *rgb2yuv) \
118 { \
119     const uint16_t *src1 = (const uint16_t *) _src1, \
120                    *src2 = (const uint16_t *) _src2; \
121     uint16_t *dstU = (uint16_t *) _dstU, *dstV = (uint16_t *) _dstV; \
122     rgb64ToUV_half_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv); \
123 }
124 
rgb64funcs(rgb,LE,AV_PIX_FMT_RGBA64LE)125 rgb64funcs(rgb, LE, AV_PIX_FMT_RGBA64LE)
126 rgb64funcs(rgb, BE, AV_PIX_FMT_RGBA64BE)
127 rgb64funcs(bgr, LE, AV_PIX_FMT_BGRA64LE)
128 rgb64funcs(bgr, BE, AV_PIX_FMT_BGRA64BE)
129 
130 static av_always_inline void rgb48ToY_c_template(uint16_t *dst,
131                                                  const uint16_t *src, int width,
132                                                  enum AVPixelFormat origin,
133                                                  int32_t *rgb2yuv)
134 {
135     int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
136     int i;
137     for (i = 0; i < width; i++) {
138         unsigned int r_b = input_pixel(&src[i * 3 + 0]);
139         unsigned int g   = input_pixel(&src[i * 3 + 1]);
140         unsigned int b_r = input_pixel(&src[i * 3 + 2]);
141 
142         dst[i] = (ry*r + gy*g + by*b + (0x2001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
143     }
144 }
145 
rgb48ToUV_c_template(uint16_t * dstU,uint16_t * dstV,const uint16_t * src1,const uint16_t * src2,int width,enum AVPixelFormat origin,int32_t * rgb2yuv)146 static av_always_inline void rgb48ToUV_c_template(uint16_t *dstU,
147                                                   uint16_t *dstV,
148                                                   const uint16_t *src1,
149                                                   const uint16_t *src2,
150                                                   int width,
151                                                   enum AVPixelFormat origin,
152                                                   int32_t *rgb2yuv)
153 {
154     int i;
155     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
156     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
157     av_assert1(src1 == src2);
158     for (i = 0; i < width; i++) {
159         int r_b = input_pixel(&src1[i * 3 + 0]);
160         int g   = input_pixel(&src1[i * 3 + 1]);
161         int b_r = input_pixel(&src1[i * 3 + 2]);
162 
163         dstU[i] = (ru*r + gu*g + bu*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
164         dstV[i] = (rv*r + gv*g + bv*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
165     }
166 }
167 
rgb48ToUV_half_c_template(uint16_t * dstU,uint16_t * dstV,const uint16_t * src1,const uint16_t * src2,int width,enum AVPixelFormat origin,int32_t * rgb2yuv)168 static av_always_inline void rgb48ToUV_half_c_template(uint16_t *dstU,
169                                                        uint16_t *dstV,
170                                                        const uint16_t *src1,
171                                                        const uint16_t *src2,
172                                                        int width,
173                                                        enum AVPixelFormat origin,
174                                                        int32_t *rgb2yuv)
175 {
176     int i;
177     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
178     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
179     av_assert1(src1 == src2);
180     for (i = 0; i < width; i++) {
181         int r_b = (input_pixel(&src1[6 * i + 0]) +
182                    input_pixel(&src1[6 * i + 3]) + 1) >> 1;
183         int g   = (input_pixel(&src1[6 * i + 1]) +
184                    input_pixel(&src1[6 * i + 4]) + 1) >> 1;
185         int b_r = (input_pixel(&src1[6 * i + 2]) +
186                    input_pixel(&src1[6 * i + 5]) + 1) >> 1;
187 
188         dstU[i] = (ru*r + gu*g + bu*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
189         dstV[i] = (rv*r + gv*g + bv*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
190     }
191 }
192 
193 #undef r
194 #undef b
195 #undef input_pixel
196 
197 #define rgb48funcs(pattern, BE_LE, origin)                              \
198 static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst,              \
199                                             const uint8_t *_src,        \
200                                             const uint8_t *unused0, const uint8_t *unused1,\
201                                             int width,                  \
202                                             uint32_t *rgb2yuv)          \
203 {                                                                       \
204     const uint16_t *src = (const uint16_t *)_src;                       \
205     uint16_t *dst       = (uint16_t *)_dst;                             \
206     rgb48ToY_c_template(dst, src, width, origin, rgb2yuv);              \
207 }                                                                       \
208                                                                         \
209 static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU,            \
210                                              uint8_t *_dstV,            \
211                                              const uint8_t *unused0,    \
212                                              const uint8_t *_src1,      \
213                                              const uint8_t *_src2,      \
214                                              int width,                 \
215                                              uint32_t *rgb2yuv)         \
216 {                                                                       \
217     const uint16_t *src1 = (const uint16_t *)_src1,                     \
218                    *src2 = (const uint16_t *)_src2;                     \
219     uint16_t *dstU = (uint16_t *)_dstU,                                 \
220              *dstV = (uint16_t *)_dstV;                                 \
221     rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv);        \
222 }                                                                       \
223                                                                         \
224 static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU,       \
225                                                   uint8_t *_dstV,       \
226                                                   const uint8_t *unused0,    \
227                                                   const uint8_t *_src1, \
228                                                   const uint8_t *_src2, \
229                                                   int width,            \
230                                                   uint32_t *rgb2yuv)    \
231 {                                                                       \
232     const uint16_t *src1 = (const uint16_t *)_src1,                     \
233                    *src2 = (const uint16_t *)_src2;                     \
234     uint16_t *dstU = (uint16_t *)_dstU,                                 \
235              *dstV = (uint16_t *)_dstV;                                 \
236     rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin, rgb2yuv);   \
237 }
238 
rgb48funcs(rgb,LE,AV_PIX_FMT_RGB48LE)239 rgb48funcs(rgb, LE, AV_PIX_FMT_RGB48LE)
240 rgb48funcs(rgb, BE, AV_PIX_FMT_RGB48BE)
241 rgb48funcs(bgr, LE, AV_PIX_FMT_BGR48LE)
242 rgb48funcs(bgr, BE, AV_PIX_FMT_BGR48BE)
243 
244 #define input_pixel(i) ((origin == AV_PIX_FMT_RGBA ||                      \
245                          origin == AV_PIX_FMT_BGRA ||                      \
246                          origin == AV_PIX_FMT_ARGB ||                      \
247                          origin == AV_PIX_FMT_ABGR)                        \
248                         ? AV_RN32A(&src[(i) * 4])                          \
249                         : ((origin == AV_PIX_FMT_X2RGB10LE)                \
250                            ? AV_RL32(&src[(i) * 4])                        \
251                            : (isBE(origin) ? AV_RB16(&src[(i) * 2])        \
252                               : AV_RL16(&src[(i) * 2]))))
253 
254 static av_always_inline void rgb16_32ToY_c_template(int16_t *dst,
255                                                     const uint8_t *src,
256                                                     int width,
257                                                     enum AVPixelFormat origin,
258                                                     int shr, int shg,
259                                                     int shb, int shp,
260                                                     int maskr, int maskg,
261                                                     int maskb, int rsh,
262                                                     int gsh, int bsh, int S,
263                                                     int32_t *rgb2yuv)
264 {
265     const int ry       = rgb2yuv[RY_IDX]<<rsh, gy = rgb2yuv[GY_IDX]<<gsh, by = rgb2yuv[BY_IDX]<<bsh;
266     const unsigned rnd = (32<<((S)-1)) + (1<<(S-7));
267     int i;
268 
269     for (i = 0; i < width; i++) {
270         int px = input_pixel(i) >> shp;
271         int b  = (px & maskb) >> shb;
272         int g  = (px & maskg) >> shg;
273         int r  = (px & maskr) >> shr;
274 
275         dst[i] = (ry * r + gy * g + by * b + rnd) >> ((S)-6);
276     }
277 }
278 
rgb16_32ToUV_c_template(int16_t * dstU,int16_t * dstV,const uint8_t * src,int width,enum AVPixelFormat origin,int shr,int shg,int shb,int shp,int maskr,int maskg,int maskb,int rsh,int gsh,int bsh,int S,int32_t * rgb2yuv)279 static av_always_inline void rgb16_32ToUV_c_template(int16_t *dstU,
280                                                      int16_t *dstV,
281                                                      const uint8_t *src,
282                                                      int width,
283                                                      enum AVPixelFormat origin,
284                                                      int shr, int shg,
285                                                      int shb, int shp,
286                                                      int maskr, int maskg,
287                                                      int maskb, int rsh,
288                                                      int gsh, int bsh, int S,
289                                                      int32_t *rgb2yuv)
290 {
291     const int ru       = rgb2yuv[RU_IDX] * (1 << rsh), gu = rgb2yuv[GU_IDX] * (1 << gsh), bu = rgb2yuv[BU_IDX] * (1 << bsh),
292               rv       = rgb2yuv[RV_IDX] * (1 << rsh), gv = rgb2yuv[GV_IDX] * (1 << gsh), bv = rgb2yuv[BV_IDX] * (1 << bsh);
293     const unsigned rnd = (256u<<((S)-1)) + (1<<(S-7));
294     int i;
295 
296     for (i = 0; i < width; i++) {
297         int px = input_pixel(i) >> shp;
298         int b  = (px & maskb)   >> shb;
299         int g  = (px & maskg)   >> shg;
300         int r  = (px & maskr)   >> shr;
301 
302         dstU[i] = (ru * r + gu * g + bu * b + rnd) >> ((S)-6);
303         dstV[i] = (rv * r + gv * g + bv * b + rnd) >> ((S)-6);
304     }
305 }
306 
rgb16_32ToUV_half_c_template(int16_t * dstU,int16_t * dstV,const uint8_t * src,int width,enum AVPixelFormat origin,int shr,int shg,int shb,int shp,int maskr,int maskg,int maskb,int rsh,int gsh,int bsh,int S,int32_t * rgb2yuv)307 static av_always_inline void rgb16_32ToUV_half_c_template(int16_t *dstU,
308                                                           int16_t *dstV,
309                                                           const uint8_t *src,
310                                                           int width,
311                                                           enum AVPixelFormat origin,
312                                                           int shr, int shg,
313                                                           int shb, int shp,
314                                                           int maskr, int maskg,
315                                                           int maskb, int rsh,
316                                                           int gsh, int bsh, int S,
317                                                           int32_t *rgb2yuv)
318 {
319     const int ru       = rgb2yuv[RU_IDX] * (1 << rsh), gu = rgb2yuv[GU_IDX] * (1 << gsh), bu = rgb2yuv[BU_IDX] * (1 << bsh),
320               rv       = rgb2yuv[RV_IDX] * (1 << rsh), gv = rgb2yuv[GV_IDX] * (1 << gsh), bv = rgb2yuv[BV_IDX] * (1 << bsh),
321               maskgx   = ~(maskr | maskb);
322     const unsigned rnd = (256U<<(S)) + (1<<(S-6));
323     int i;
324 
325     maskr |= maskr << 1;
326     maskb |= maskb << 1;
327     maskg |= maskg << 1;
328     for (i = 0; i < width; i++) {
329         unsigned px0 = input_pixel(2 * i + 0) >> shp;
330         unsigned px1 = input_pixel(2 * i + 1) >> shp;
331         int b, r, g = (px0 & maskgx) + (px1 & maskgx);
332         int rb = px0 + px1 - g;
333 
334         b = (rb & maskb) >> shb;
335         if (shp ||
336             origin == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE ||
337             origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) {
338             g >>= shg;
339         } else {
340             g = (g & maskg) >> shg;
341         }
342         r = (rb & maskr) >> shr;
343 
344         dstU[i] = (ru * r + gu * g + bu * b + (unsigned)rnd) >> ((S)-6+1);
345         dstV[i] = (rv * r + gv * g + bv * b + (unsigned)rnd) >> ((S)-6+1);
346     }
347 }
348 
349 #undef input_pixel
350 
351 #define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr,          \
352                          maskg, maskb, rsh, gsh, bsh, S)                \
353 static void name ## ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,            \
354                           int width, uint32_t *tab)                     \
355 {                                                                       \
356     rgb16_32ToY_c_template((int16_t*)dst, src, width, fmt, shr, shg, shb, shp,    \
357                            maskr, maskg, maskb, rsh, gsh, bsh, S, tab); \
358 }                                                                       \
359                                                                         \
360 static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV,                \
361                            const uint8_t *unused0, const uint8_t *src, const uint8_t *dummy,    \
362                            int width, uint32_t *tab)                    \
363 {                                                                       \
364     rgb16_32ToUV_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt,                \
365                             shr, shg, shb, shp,                         \
366                             maskr, maskg, maskb, rsh, gsh, bsh, S, tab);\
367 }                                                                       \
368                                                                         \
369 static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV,           \
370                                 const uint8_t *unused0, const uint8_t *src,                     \
371                                 const uint8_t *dummy,                   \
372                                 int width, uint32_t *tab)               \
373 {                                                                       \
374     rgb16_32ToUV_half_c_template((int16_t*)dstU, (int16_t*)dstV, src, width, fmt,           \
375                                  shr, shg, shb, shp,                    \
376                                  maskr, maskg, maskb,                   \
377                                  rsh, gsh, bsh, S, tab);                \
378 }
379 
380 rgb16_32_wrapper(AV_PIX_FMT_BGR32,    bgr32,  16, 0,  0, 0, 0xFF0000, 0xFF00,   0x00FF,  8, 0,  8, RGB2YUV_SHIFT + 8)
381 rgb16_32_wrapper(AV_PIX_FMT_BGR32_1,  bgr321, 16, 0,  0, 8, 0xFF0000, 0xFF00,   0x00FF,  8, 0,  8, RGB2YUV_SHIFT + 8)
382 rgb16_32_wrapper(AV_PIX_FMT_RGB32,    rgb32,   0, 0, 16, 0,   0x00FF, 0xFF00, 0xFF0000,  8, 0,  8, RGB2YUV_SHIFT + 8)
383 rgb16_32_wrapper(AV_PIX_FMT_RGB32_1,  rgb321,  0, 0, 16, 8,   0x00FF, 0xFF00, 0xFF0000,  8, 0,  8, RGB2YUV_SHIFT + 8)
384 rgb16_32_wrapper(AV_PIX_FMT_BGR565LE, bgr16le, 0, 0,  0, 0,   0x001F, 0x07E0,   0xF800, 11, 5,  0, RGB2YUV_SHIFT + 8)
385 rgb16_32_wrapper(AV_PIX_FMT_BGR555LE, bgr15le, 0, 0,  0, 0,   0x001F, 0x03E0,   0x7C00, 10, 5,  0, RGB2YUV_SHIFT + 7)
386 rgb16_32_wrapper(AV_PIX_FMT_BGR444LE, bgr12le, 0, 0,  0, 0,   0x000F, 0x00F0,   0x0F00,  8, 4,  0, RGB2YUV_SHIFT + 4)
387 rgb16_32_wrapper(AV_PIX_FMT_RGB565LE, rgb16le, 0, 0,  0, 0,   0xF800, 0x07E0,   0x001F,  0, 5, 11, RGB2YUV_SHIFT + 8)
388 rgb16_32_wrapper(AV_PIX_FMT_RGB555LE, rgb15le, 0, 0,  0, 0,   0x7C00, 0x03E0,   0x001F,  0, 5, 10, RGB2YUV_SHIFT + 7)
389 rgb16_32_wrapper(AV_PIX_FMT_RGB444LE, rgb12le, 0, 0,  0, 0,   0x0F00, 0x00F0,   0x000F,  0, 4,  8, RGB2YUV_SHIFT + 4)
390 rgb16_32_wrapper(AV_PIX_FMT_BGR565BE, bgr16be, 0, 0,  0, 0,   0x001F, 0x07E0,   0xF800, 11, 5,  0, RGB2YUV_SHIFT + 8)
391 rgb16_32_wrapper(AV_PIX_FMT_BGR555BE, bgr15be, 0, 0,  0, 0,   0x001F, 0x03E0,   0x7C00, 10, 5,  0, RGB2YUV_SHIFT + 7)
392 rgb16_32_wrapper(AV_PIX_FMT_BGR444BE, bgr12be, 0, 0,  0, 0,   0x000F, 0x00F0,   0x0F00,  8, 4,  0, RGB2YUV_SHIFT + 4)
393 rgb16_32_wrapper(AV_PIX_FMT_RGB565BE, rgb16be, 0, 0,  0, 0,   0xF800, 0x07E0,   0x001F,  0, 5, 11, RGB2YUV_SHIFT + 8)
394 rgb16_32_wrapper(AV_PIX_FMT_RGB555BE, rgb15be, 0, 0,  0, 0,   0x7C00, 0x03E0,   0x001F,  0, 5, 10, RGB2YUV_SHIFT + 7)
395 rgb16_32_wrapper(AV_PIX_FMT_RGB444BE, rgb12be, 0, 0,  0, 0,   0x0F00, 0x00F0,   0x000F,  0, 4,  8, RGB2YUV_SHIFT + 4)
396 rgb16_32_wrapper(AV_PIX_FMT_X2RGB10LE, rgb30le, 16, 6, 0, 0, 0x3FF00000, 0xFFC00, 0x3FF, 0, 0, 4, RGB2YUV_SHIFT + 6)
397 
gbr24pToUV_half_c(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * gsrc,const uint8_t * bsrc,const uint8_t * rsrc,int width,uint32_t * rgb2yuv)398 static void gbr24pToUV_half_c(uint8_t *_dstU, uint8_t *_dstV,
399                          const uint8_t *gsrc, const uint8_t *bsrc, const uint8_t *rsrc,
400                          int width, uint32_t *rgb2yuv)
401 {
402     uint16_t *dstU = (uint16_t *)_dstU;
403     uint16_t *dstV = (uint16_t *)_dstV;
404     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
405     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
406 
407     int i;
408     for (i = 0; i < width; i++) {
409         unsigned int g   = gsrc[2*i] + gsrc[2*i+1];
410         unsigned int b   = bsrc[2*i] + bsrc[2*i+1];
411         unsigned int r   = rsrc[2*i] + rsrc[2*i+1];
412 
413         dstU[i] = (ru*r + gu*g + bu*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
414         dstV[i] = (rv*r + gv*g + bv*b + (0x4001<<(RGB2YUV_SHIFT-6))) >> (RGB2YUV_SHIFT-6+1);
415     }
416 }
417 
rgba64leToA_c(uint8_t * _dst,const uint8_t * _src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)418 static void rgba64leToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
419                           const uint8_t *unused2, int width, uint32_t *unused)
420 {
421     int16_t *dst = (int16_t *)_dst;
422     const uint16_t *src = (const uint16_t *)_src;
423     int i;
424     for (i = 0; i < width; i++)
425         dst[i] = AV_RL16(src + 4 * i + 3);
426 }
427 
rgba64beToA_c(uint8_t * _dst,const uint8_t * _src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)428 static void rgba64beToA_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
429                           const uint8_t *unused2, int width, uint32_t *unused)
430 {
431     int16_t *dst = (int16_t *)_dst;
432     const uint16_t *src = (const uint16_t *)_src;
433     int i;
434     for (i = 0; i < width; i++)
435         dst[i] = AV_RB16(src + 4 * i + 3);
436 }
437 
abgrToA_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)438 static void abgrToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
439 {
440     int16_t *dst = (int16_t *)_dst;
441     int i;
442     for (i=0; i<width; i++) {
443         dst[i]= src[4*i]<<6 | src[4*i]>>2;
444     }
445 }
446 
rgbaToA_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)447 static void rgbaToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *unused)
448 {
449     int16_t *dst = (int16_t *)_dst;
450     int i;
451     for (i=0; i<width; i++) {
452         dst[i]= src[4*i+3]<<6 | src[4*i+3]>>2;
453     }
454 }
455 
palToA_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * pal)456 static void palToA_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal)
457 {
458     int16_t *dst = (int16_t *)_dst;
459     int i;
460     for (i=0; i<width; i++) {
461         int d= src[i];
462 
463         dst[i]= (pal[d] >> 24)<<6 | pal[d]>>26;
464     }
465 }
466 
palToY_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * pal)467 static void palToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width, uint32_t *pal)
468 {
469     int16_t *dst = (int16_t *)_dst;
470     int i;
471     for (i = 0; i < width; i++) {
472         int d = src[i];
473 
474         dst[i] = (pal[d] & 0xFF)<<6;
475     }
476 }
477 
palToUV_c(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * pal)478 static void palToUV_c(uint8_t *_dstU, uint8_t *_dstV,
479                            const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
480                       int width, uint32_t *pal)
481 {
482     uint16_t *dstU = (uint16_t *)_dstU;
483     int16_t *dstV = (int16_t *)_dstV;
484     int i;
485     av_assert1(src1 == src2);
486     for (i = 0; i < width; i++) {
487         int p = pal[src1[i]];
488 
489         dstU[i] = (uint8_t)(p>> 8)<<6;
490         dstV[i] = (uint8_t)(p>>16)<<6;
491     }
492 }
493 
monowhite2Y_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)494 static void monowhite2Y_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,  int width, uint32_t *unused)
495 {
496     int16_t *dst = (int16_t *)_dst;
497     int i, j;
498     width = (width + 7) >> 3;
499     for (i = 0; i < width; i++) {
500         int d = ~src[i];
501         for (j = 0; j < 8; j++)
502             dst[8*i+j]= ((d>>(7-j))&1) * 16383;
503     }
504     if(width&7){
505         int d= ~src[i];
506         for (j = 0; j < (width&7); j++)
507             dst[8*i+j]= ((d>>(7-j))&1) * 16383;
508     }
509 }
510 
monoblack2Y_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)511 static void monoblack2Y_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,  int width, uint32_t *unused)
512 {
513     int16_t *dst = (int16_t *)_dst;
514     int i, j;
515     width = (width + 7) >> 3;
516     for (i = 0; i < width; i++) {
517         int d = src[i];
518         for (j = 0; j < 8; j++)
519             dst[8*i+j]= ((d>>(7-j))&1) * 16383;
520     }
521     if(width&7){
522         int d = src[i];
523         for (j = 0; j < (width&7); j++)
524             dst[8*i+j] = ((d>>(7-j))&1) * 16383;
525     }
526 }
527 
yuy2ToY_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)528 static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,  int width,
529                       uint32_t *unused)
530 {
531     int i;
532     for (i = 0; i < width; i++)
533         dst[i] = src[2 * i];
534 }
535 
yuy2ToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)536 static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
537                        const uint8_t *src2, int width, uint32_t *unused)
538 {
539     int i;
540     for (i = 0; i < width; i++) {
541         dstU[i] = src1[4 * i + 1];
542         dstV[i] = src1[4 * i + 3];
543     }
544     av_assert1(src1 == src2);
545 }
546 
yvy2ToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)547 static void yvy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
548                        const uint8_t *src2, int width, uint32_t *unused)
549 {
550     int i;
551     for (i = 0; i < width; i++) {
552         dstV[i] = src1[4 * i + 1];
553         dstU[i] = src1[4 * i + 3];
554     }
555     av_assert1(src1 == src2);
556 }
557 
y210le_UV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src,const uint8_t * unused1,int width,uint32_t * unused2)558 static void y210le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
559                         const uint8_t *unused1, int width, uint32_t *unused2)
560 {
561     int i;
562     for (i = 0; i < width; i++) {
563         AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 2) >> 6);
564         AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 6) >> 6);
565     }
566 }
567 
y210le_Y_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused0,const uint8_t * unused1,int width,uint32_t * unused2)568 static void y210le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0,
569                        const uint8_t *unused1, int width, uint32_t *unused2)
570 {
571     int i;
572     for (i = 0; i < width; i++)
573         AV_WN16(dst + i * 2, AV_RL16(src + i * 4) >> 6);
574 }
575 
bswap16Y_c(uint8_t * _dst,const uint8_t * _src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)576 static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1, const uint8_t *unused2, int width,
577                        uint32_t *unused)
578 {
579     int i;
580     const uint16_t *src = (const uint16_t *)_src;
581     uint16_t *dst       = (uint16_t *)_dst;
582     for (i = 0; i < width; i++)
583         dst[i] = av_bswap16(src[i]);
584 }
585 
bswap16UV_c(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * unused0,const uint8_t * _src1,const uint8_t * _src2,int width,uint32_t * unused)586 static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *_src1,
587                         const uint8_t *_src2, int width, uint32_t *unused)
588 {
589     int i;
590     const uint16_t *src1 = (const uint16_t *)_src1,
591     *src2                = (const uint16_t *)_src2;
592     uint16_t *dstU       = (uint16_t *)_dstU, *dstV = (uint16_t *)_dstV;
593     for (i = 0; i < width; i++) {
594         dstU[i] = av_bswap16(src1[i]);
595         dstV[i] = av_bswap16(src2[i]);
596     }
597 }
598 
read_ya16le_gray_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)599 static void read_ya16le_gray_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
600                                uint32_t *unused)
601 {
602     int i;
603     for (i = 0; i < width; i++)
604         AV_WN16(dst + i * 2, AV_RL16(src + i * 4));
605 }
606 
read_ya16le_alpha_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)607 static void read_ya16le_alpha_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
608                                 uint32_t *unused)
609 {
610     int i;
611     for (i = 0; i < width; i++)
612         AV_WN16(dst + i * 2, AV_RL16(src + i * 4 + 2));
613 }
614 
read_ya16be_gray_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)615 static void read_ya16be_gray_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
616                                uint32_t *unused)
617 {
618     int i;
619     for (i = 0; i < width; i++)
620         AV_WN16(dst + i * 2, AV_RB16(src + i * 4));
621 }
622 
read_ya16be_alpha_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)623 static void read_ya16be_alpha_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
624                                 uint32_t *unused)
625 {
626     int i;
627     for (i = 0; i < width; i++)
628         AV_WN16(dst + i * 2, AV_RB16(src + i * 4 + 2));
629 }
630 
read_ayuv64le_Y_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused0,const uint8_t * unused1,int width,uint32_t * unused2)631 static void read_ayuv64le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
632                                uint32_t *unused2)
633 {
634     int i;
635     for (i = 0; i < width; i++)
636         AV_WN16(dst + i * 2, AV_RL16(src + i * 8 + 2));
637 }
638 
639 
read_ayuv64le_UV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src,const uint8_t * unused1,int width,uint32_t * unused2)640 static void read_ayuv64le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src,
641                                const uint8_t *unused1, int width, uint32_t *unused2)
642 {
643     int i;
644     for (i = 0; i < width; i++) {
645         AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 4));
646         AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 6));
647     }
648 }
649 
read_ayuv64le_A_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused0,const uint8_t * unused1,int width,uint32_t * unused2)650 static void read_ayuv64le_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
651                                 uint32_t *unused2)
652 {
653     int i;
654     for (i = 0; i < width; i++)
655         AV_WN16(dst + i * 2, AV_RL16(src + i * 8));
656 }
657 
658 /* This is almost identical to the previous, end exists only because
659  * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */
uyvyToY_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)660 static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,  int width,
661                       uint32_t *unused)
662 {
663     int i;
664     for (i = 0; i < width; i++)
665         dst[i] = src[2 * i + 1];
666 }
667 
uyvyToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)668 static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *unused0, const uint8_t *src1,
669                        const uint8_t *src2, int width, uint32_t *unused)
670 {
671     int i;
672     for (i = 0; i < width; i++) {
673         dstU[i] = src1[4 * i + 0];
674         dstV[i] = src1[4 * i + 2];
675     }
676     av_assert1(src1 == src2);
677 }
678 
nvXXtoUV_c(uint8_t * dst1,uint8_t * dst2,const uint8_t * src,int width)679 static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
680                                         const uint8_t *src, int width)
681 {
682     int i;
683     for (i = 0; i < width; i++) {
684         dst1[i] = src[2 * i + 0];
685         dst2[i] = src[2 * i + 1];
686     }
687 }
688 
nv12ToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)689 static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
690                        const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
691                        int width, uint32_t *unused)
692 {
693     nvXXtoUV_c(dstU, dstV, src1, width);
694 }
695 
nv21ToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)696 static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
697                        const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
698                        int width, uint32_t *unused)
699 {
700     nvXXtoUV_c(dstV, dstU, src1, width);
701 }
702 
p010LEToY_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)703 static void p010LEToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1,
704                         const uint8_t *unused2, int width, uint32_t *unused)
705 {
706     int i;
707     for (i = 0; i < width; i++) {
708         AV_WN16(dst + i * 2, AV_RL16(src + i * 2) >> 6);
709     }
710 }
711 
p010BEToY_c(uint8_t * dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)712 static void p010BEToY_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused1,
713                         const uint8_t *unused2, int width, uint32_t *unused)
714 {
715     int i;
716     for (i = 0; i < width; i++) {
717         AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> 6);
718     }
719 }
720 
p010LEToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)721 static void p010LEToUV_c(uint8_t *dstU, uint8_t *dstV,
722                        const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
723                        int width, uint32_t *unused)
724 {
725     int i;
726     for (i = 0; i < width; i++) {
727         AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0) >> 6);
728         AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2) >> 6);
729     }
730 }
731 
p010BEToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)732 static void p010BEToUV_c(uint8_t *dstU, uint8_t *dstV,
733                        const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
734                        int width, uint32_t *unused)
735 {
736     int i;
737     for (i = 0; i < width; i++) {
738         AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0) >> 6);
739         AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> 6);
740     }
741 }
742 
p016LEToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)743 static void p016LEToUV_c(uint8_t *dstU, uint8_t *dstV,
744                        const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
745                        int width, uint32_t *unused)
746 {
747     int i;
748     for (i = 0; i < width; i++) {
749         AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0));
750         AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2));
751     }
752 }
753 
p016BEToUV_c(uint8_t * dstU,uint8_t * dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * unused)754 static void p016BEToUV_c(uint8_t *dstU, uint8_t *dstV,
755                        const uint8_t *unused0, const uint8_t *src1, const uint8_t *src2,
756                        int width, uint32_t *unused)
757 {
758     int i;
759     for (i = 0; i < width; i++) {
760         AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0));
761         AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2));
762     }
763 }
764 
765 #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
766 
bgr24ToY_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * rgb2yuv)767 static void bgr24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2,
768                        int width, uint32_t *rgb2yuv)
769 {
770     int16_t *dst = (int16_t *)_dst;
771     int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
772     int i;
773     for (i = 0; i < width; i++) {
774         int b = src[i * 3 + 0];
775         int g = src[i * 3 + 1];
776         int r = src[i * 3 + 2];
777 
778         dst[i] = ((ry*r + gy*g + by*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
779     }
780 }
781 
bgr24ToUV_c(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * rgb2yuv)782 static void bgr24ToUV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
783                         const uint8_t *src2, int width, uint32_t *rgb2yuv)
784 {
785     int16_t *dstU = (int16_t *)_dstU;
786     int16_t *dstV = (int16_t *)_dstV;
787     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
788     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
789     int i;
790     for (i = 0; i < width; i++) {
791         int b = src1[3 * i + 0];
792         int g = src1[3 * i + 1];
793         int r = src1[3 * i + 2];
794 
795         dstU[i] = (ru*r + gu*g + bu*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
796         dstV[i] = (rv*r + gv*g + bv*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
797     }
798     av_assert1(src1 == src2);
799 }
800 
bgr24ToUV_half_c(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * rgb2yuv)801 static void bgr24ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
802                              const uint8_t *src2, int width, uint32_t *rgb2yuv)
803 {
804     int16_t *dstU = (int16_t *)_dstU;
805     int16_t *dstV = (int16_t *)_dstV;
806     int i;
807     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
808     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
809     for (i = 0; i < width; i++) {
810         int b = src1[6 * i + 0] + src1[6 * i + 3];
811         int g = src1[6 * i + 1] + src1[6 * i + 4];
812         int r = src1[6 * i + 2] + src1[6 * i + 5];
813 
814         dstU[i] = (ru*r + gu*g + bu*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
815         dstV[i] = (rv*r + gv*g + bv*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
816     }
817     av_assert1(src1 == src2);
818 }
819 
rgb24ToY_c(uint8_t * _dst,const uint8_t * src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * rgb2yuv)820 static void rgb24ToY_c(uint8_t *_dst, const uint8_t *src, const uint8_t *unused1, const uint8_t *unused2, int width,
821                        uint32_t *rgb2yuv)
822 {
823     int16_t *dst = (int16_t *)_dst;
824     int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
825     int i;
826     for (i = 0; i < width; i++) {
827         int r = src[i * 3 + 0];
828         int g = src[i * 3 + 1];
829         int b = src[i * 3 + 2];
830 
831         dst[i] = ((ry*r + gy*g + by*b + (32<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6));
832     }
833 }
834 
rgb24ToUV_c(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * rgb2yuv)835 static void rgb24ToUV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
836                         const uint8_t *src2, int width, uint32_t *rgb2yuv)
837 {
838     int16_t *dstU = (int16_t *)_dstU;
839     int16_t *dstV = (int16_t *)_dstV;
840     int i;
841     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
842     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
843     av_assert1(src1 == src2);
844     for (i = 0; i < width; i++) {
845         int r = src1[3 * i + 0];
846         int g = src1[3 * i + 1];
847         int b = src1[3 * i + 2];
848 
849         dstU[i] = (ru*r + gu*g + bu*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
850         dstV[i] = (rv*r + gv*g + bv*b + (256<<(RGB2YUV_SHIFT-1)) + (1<<(RGB2YUV_SHIFT-7)))>>(RGB2YUV_SHIFT-6);
851     }
852 }
853 
rgb24ToUV_half_c(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * unused0,const uint8_t * src1,const uint8_t * src2,int width,uint32_t * rgb2yuv)854 static void rgb24ToUV_half_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *unused0, const uint8_t *src1,
855                              const uint8_t *src2, int width, uint32_t *rgb2yuv)
856 {
857     int16_t *dstU = (int16_t *)_dstU;
858     int16_t *dstV = (int16_t *)_dstV;
859     int i;
860     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
861     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
862     av_assert1(src1 == src2);
863     for (i = 0; i < width; i++) {
864         int r = src1[6 * i + 0] + src1[6 * i + 3];
865         int g = src1[6 * i + 1] + src1[6 * i + 4];
866         int b = src1[6 * i + 2] + src1[6 * i + 5];
867 
868         dstU[i] = (ru*r + gu*g + bu*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
869         dstV[i] = (rv*r + gv*g + bv*b + (256<<RGB2YUV_SHIFT) + (1<<(RGB2YUV_SHIFT-6)))>>(RGB2YUV_SHIFT-5);
870     }
871 }
872 
planar_rgb_to_y(uint8_t * _dst,const uint8_t * src[4],int width,int32_t * rgb2yuv)873 static void planar_rgb_to_y(uint8_t *_dst, const uint8_t *src[4], int width, int32_t *rgb2yuv)
874 {
875     uint16_t *dst = (uint16_t *)_dst;
876     int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
877     int i;
878     for (i = 0; i < width; i++) {
879         int g = src[0][i];
880         int b = src[1][i];
881         int r = src[2][i];
882 
883         dst[i] = (ry*r + gy*g + by*b + (0x801<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
884     }
885 }
886 
planar_rgb_to_a(uint8_t * _dst,const uint8_t * src[4],int width,int32_t * unused)887 static void planar_rgb_to_a(uint8_t *_dst, const uint8_t *src[4], int width, int32_t *unused)
888 {
889     uint16_t *dst = (uint16_t *)_dst;
890     int i;
891     for (i = 0; i < width; i++)
892         dst[i] = src[3][i] << 6;
893 }
894 
planar_rgb_to_uv(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * src[4],int width,int32_t * rgb2yuv)895 static void planar_rgb_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *src[4], int width, int32_t *rgb2yuv)
896 {
897     uint16_t *dstU = (uint16_t *)_dstU;
898     uint16_t *dstV = (uint16_t *)_dstV;
899     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
900     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
901     int i;
902     for (i = 0; i < width; i++) {
903         int g = src[0][i];
904         int b = src[1][i];
905         int r = src[2][i];
906 
907         dstU[i] = (ru*r + gu*g + bu*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
908         dstV[i] = (rv*r + gv*g + bv*b + (0x4001<<(RGB2YUV_SHIFT-7))) >> (RGB2YUV_SHIFT-6);
909     }
910 }
911 
912 #define rdpx(src) \
913     is_be ? AV_RB16(src) : AV_RL16(src)
planar_rgb16_to_y(uint8_t * _dst,const uint8_t * _src[4],int width,int bpc,int is_be,int32_t * rgb2yuv)914 static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_src[4],
915                                                int width, int bpc, int is_be, int32_t *rgb2yuv)
916 {
917     int i;
918     const uint16_t **src = (const uint16_t **)_src;
919     uint16_t *dst        = (uint16_t *)_dst;
920     int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
921     int shift = bpc < 16 ? bpc : 14;
922     for (i = 0; i < width; i++) {
923         int g = rdpx(src[0] + i);
924         int b = rdpx(src[1] + i);
925         int r = rdpx(src[2] + i);
926 
927         dst[i] = (ry*r + gy*g + by*b + (16 << (RGB2YUV_SHIFT + bpc - 8)) + (1 << (RGB2YUV_SHIFT + shift - 15))) >> (RGB2YUV_SHIFT + shift - 14);
928     }
929 }
930 
planar_rgb16_to_a(uint8_t * _dst,const uint8_t * _src[4],int width,int bpc,int is_be,int32_t * rgb2yuv)931 static av_always_inline void planar_rgb16_to_a(uint8_t *_dst, const uint8_t *_src[4],
932                                                int width, int bpc, int is_be, int32_t *rgb2yuv)
933 {
934     int i;
935     const uint16_t **src = (const uint16_t **)_src;
936     uint16_t *dst        = (uint16_t *)_dst;
937     int shift = bpc < 16 ? bpc : 14;
938 
939     for (i = 0; i < width; i++) {
940         dst[i] = rdpx(src[3] + i) << (14 - shift);
941     }
942 }
943 
planar_rgb16_to_uv(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * _src[4],int width,int bpc,int is_be,int32_t * rgb2yuv)944 static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
945                                                 const uint8_t *_src[4], int width,
946                                                 int bpc, int is_be, int32_t *rgb2yuv)
947 {
948     int i;
949     const uint16_t **src = (const uint16_t **)_src;
950     uint16_t *dstU       = (uint16_t *)_dstU;
951     uint16_t *dstV       = (uint16_t *)_dstV;
952     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
953     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
954     int shift = bpc < 16 ? bpc : 14;
955     for (i = 0; i < width; i++) {
956         int g = rdpx(src[0] + i);
957         int b = rdpx(src[1] + i);
958         int r = rdpx(src[2] + i);
959 
960         dstU[i] = (ru*r + gu*g + bu*b + (128 << (RGB2YUV_SHIFT + bpc - 8)) + (1 << (RGB2YUV_SHIFT + shift - 15))) >> (RGB2YUV_SHIFT + shift - 14);
961         dstV[i] = (rv*r + gv*g + bv*b + (128 << (RGB2YUV_SHIFT + bpc - 8)) + (1 << (RGB2YUV_SHIFT + shift - 15))) >> (RGB2YUV_SHIFT + shift - 14);
962     }
963 }
964 #undef rdpx
965 
966 #define rdpx(src) (is_be ? av_int2float(AV_RB32(src)): av_int2float(AV_RL32(src)))
967 
planar_rgbf32_to_a(uint8_t * _dst,const uint8_t * _src[4],int width,int is_be,int32_t * rgb2yuv)968 static av_always_inline void planar_rgbf32_to_a(uint8_t *_dst, const uint8_t *_src[4], int width, int is_be, int32_t *rgb2yuv)
969 {
970     int i;
971     const float **src = (const float **)_src;
972     uint16_t *dst        = (uint16_t *)_dst;
973 
974     for (i = 0; i < width; i++) {
975         dst[i] = av_clip_uint16(lrintf(65535.0f * rdpx(src[3] + i)));
976     }
977 }
978 
planar_rgbf32_to_uv(uint8_t * _dstU,uint8_t * _dstV,const uint8_t * _src[4],int width,int is_be,int32_t * rgb2yuv)979 static av_always_inline void planar_rgbf32_to_uv(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src[4], int width, int is_be, int32_t *rgb2yuv)
980 {
981     int i;
982     const float **src = (const float **)_src;
983     uint16_t *dstU       = (uint16_t *)_dstU;
984     uint16_t *dstV       = (uint16_t *)_dstV;
985     int32_t ru = rgb2yuv[RU_IDX], gu = rgb2yuv[GU_IDX], bu = rgb2yuv[BU_IDX];
986     int32_t rv = rgb2yuv[RV_IDX], gv = rgb2yuv[GV_IDX], bv = rgb2yuv[BV_IDX];
987 
988     for (i = 0; i < width; i++) {
989         int g = av_clip_uint16(lrintf(65535.0f * rdpx(src[0] + i)));
990         int b = av_clip_uint16(lrintf(65535.0f * rdpx(src[1] + i)));
991         int r = av_clip_uint16(lrintf(65535.0f * rdpx(src[2] + i)));
992 
993         dstU[i] = (ru*r + gu*g + bu*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
994         dstV[i] = (rv*r + gv*g + bv*b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
995     }
996 }
997 
planar_rgbf32_to_y(uint8_t * _dst,const uint8_t * _src[4],int width,int is_be,int32_t * rgb2yuv)998 static av_always_inline void planar_rgbf32_to_y(uint8_t *_dst, const uint8_t *_src[4], int width, int is_be, int32_t *rgb2yuv)
999 {
1000     int i;
1001     const float **src = (const float **)_src;
1002     uint16_t *dst    = (uint16_t *)_dst;
1003 
1004     int32_t ry = rgb2yuv[RY_IDX], gy = rgb2yuv[GY_IDX], by = rgb2yuv[BY_IDX];
1005 
1006     for (i = 0; i < width; i++) {
1007         int g = av_clip_uint16(lrintf(65535.0f * rdpx(src[0] + i)));
1008         int b = av_clip_uint16(lrintf(65535.0f * rdpx(src[1] + i)));
1009         int r = av_clip_uint16(lrintf(65535.0f * rdpx(src[2] + i)));
1010 
1011         dst[i] = (ry*r + gy*g + by*b + (0x2001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
1012     }
1013 }
1014 
1015 #undef rdpx
1016 
grayf32ToY16_c(uint8_t * _dst,const uint8_t * _src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)1017 static av_always_inline void grayf32ToY16_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
1018                                             const uint8_t *unused2, int width, uint32_t *unused)
1019 {
1020     int i;
1021     const float *src = (const float *)_src;
1022     uint16_t *dst    = (uint16_t *)_dst;
1023 
1024     for (i = 0; i < width; ++i){
1025         dst[i] = av_clip_uint16(lrintf(65535.0f * src[i]));
1026     }
1027 }
1028 
grayf32ToY16_bswap_c(uint8_t * _dst,const uint8_t * _src,const uint8_t * unused1,const uint8_t * unused2,int width,uint32_t * unused)1029 static av_always_inline void grayf32ToY16_bswap_c(uint8_t *_dst, const uint8_t *_src, const uint8_t *unused1,
1030                                                   const uint8_t *unused2, int width, uint32_t *unused)
1031 {
1032     int i;
1033     const uint32_t *src = (const uint32_t *)_src;
1034     uint16_t *dst    = (uint16_t *)_dst;
1035 
1036     for (i = 0; i < width; ++i){
1037         dst[i] = av_clip_uint16(lrintf(65535.0f * av_int2float(av_bswap32(src[i]))));
1038     }
1039 }
1040 
1041 #define rgb9plus_planar_funcs_endian(nbits, endian_name, endian)                                    \
1042 static void planar_rgb##nbits##endian_name##_to_y(uint8_t *dst, const uint8_t *src[4],              \
1043                                                   int w, int32_t *rgb2yuv)                          \
1044 {                                                                                                   \
1045     planar_rgb16_to_y(dst, src, w, nbits, endian, rgb2yuv);                                         \
1046 }                                                                                                   \
1047 static void planar_rgb##nbits##endian_name##_to_uv(uint8_t *dstU, uint8_t *dstV,                    \
1048                                                    const uint8_t *src[4], int w, int32_t *rgb2yuv)  \
1049 {                                                                                                   \
1050     planar_rgb16_to_uv(dstU, dstV, src, w, nbits, endian, rgb2yuv);                                 \
1051 }                                                                                                   \
1052 
1053 #define rgb9plus_planar_transparency_funcs(nbits)                           \
1054 static void planar_rgb##nbits##le_to_a(uint8_t *dst, const uint8_t *src[4], \
1055                                        int w, int32_t *rgb2yuv)             \
1056 {                                                                           \
1057     planar_rgb16_to_a(dst, src, w, nbits, 0, rgb2yuv);                      \
1058 }                                                                           \
1059 static void planar_rgb##nbits##be_to_a(uint8_t *dst, const uint8_t *src[4], \
1060                                        int w, int32_t *rgb2yuv)             \
1061 {                                                                           \
1062     planar_rgb16_to_a(dst, src, w, nbits, 1, rgb2yuv);                      \
1063 }
1064 
1065 #define rgb9plus_planar_funcs(nbits)            \
1066     rgb9plus_planar_funcs_endian(nbits, le, 0)  \
1067     rgb9plus_planar_funcs_endian(nbits, be, 1)
1068 
1069 rgb9plus_planar_funcs(9)
1070 rgb9plus_planar_funcs(10)
1071 rgb9plus_planar_funcs(12)
1072 rgb9plus_planar_funcs(14)
1073 rgb9plus_planar_funcs(16)
1074 
1075 rgb9plus_planar_transparency_funcs(10)
1076 rgb9plus_planar_transparency_funcs(12)
1077 rgb9plus_planar_transparency_funcs(16)
1078 
1079 #define rgbf32_planar_funcs_endian(endian_name, endian)                                             \
1080 static void planar_rgbf32##endian_name##_to_y(uint8_t *dst, const uint8_t *src[4],                  \
1081                                                   int w, int32_t *rgb2yuv)                          \
1082 {                                                                                                   \
1083     planar_rgbf32_to_y(dst, src, w, endian, rgb2yuv);                                               \
1084 }                                                                                                   \
1085 static void planar_rgbf32##endian_name##_to_uv(uint8_t *dstU, uint8_t *dstV,                        \
1086                                                    const uint8_t *src[4], int w, int32_t *rgb2yuv)  \
1087 {                                                                                                   \
1088     planar_rgbf32_to_uv(dstU, dstV, src, w, endian, rgb2yuv);                                       \
1089 }                                                                                                   \
1090 static void planar_rgbf32##endian_name##_to_a(uint8_t *dst, const uint8_t *src[4],                  \
1091                                               int w, int32_t *rgb2yuv)                              \
1092 {                                                                                                   \
1093     planar_rgbf32_to_a(dst, src, w, endian, rgb2yuv);                                               \
1094 }
1095 
1096 rgbf32_planar_funcs_endian(le, 0)
1097 rgbf32_planar_funcs_endian(be, 1)
1098 
ff_sws_init_input_funcs(SwsContext * c)1099 av_cold void ff_sws_init_input_funcs(SwsContext *c)
1100 {
1101     enum AVPixelFormat srcFormat = c->srcFormat;
1102 
1103     c->chrToYV12 = NULL;
1104     switch (srcFormat) {
1105     case AV_PIX_FMT_YUYV422:
1106         c->chrToYV12 = yuy2ToUV_c;
1107         break;
1108     case AV_PIX_FMT_YVYU422:
1109         c->chrToYV12 = yvy2ToUV_c;
1110         break;
1111     case AV_PIX_FMT_UYVY422:
1112         c->chrToYV12 = uyvyToUV_c;
1113         break;
1114     case AV_PIX_FMT_NV12:
1115     case AV_PIX_FMT_NV24:
1116         c->chrToYV12 = nv12ToUV_c;
1117         break;
1118     case AV_PIX_FMT_NV21:
1119     case AV_PIX_FMT_NV42:
1120         c->chrToYV12 = nv21ToUV_c;
1121         break;
1122     case AV_PIX_FMT_RGB8:
1123     case AV_PIX_FMT_BGR8:
1124     case AV_PIX_FMT_PAL8:
1125     case AV_PIX_FMT_BGR4_BYTE:
1126     case AV_PIX_FMT_RGB4_BYTE:
1127         c->chrToYV12 = palToUV_c;
1128         break;
1129     case AV_PIX_FMT_GBRP9LE:
1130         c->readChrPlanar = planar_rgb9le_to_uv;
1131         break;
1132     case AV_PIX_FMT_GBRAP10LE:
1133     case AV_PIX_FMT_GBRP10LE:
1134         c->readChrPlanar = planar_rgb10le_to_uv;
1135         break;
1136     case AV_PIX_FMT_GBRAP12LE:
1137     case AV_PIX_FMT_GBRP12LE:
1138         c->readChrPlanar = planar_rgb12le_to_uv;
1139         break;
1140     case AV_PIX_FMT_GBRP14LE:
1141         c->readChrPlanar = planar_rgb14le_to_uv;
1142         break;
1143     case AV_PIX_FMT_GBRAP16LE:
1144     case AV_PIX_FMT_GBRP16LE:
1145         c->readChrPlanar = planar_rgb16le_to_uv;
1146         break;
1147     case AV_PIX_FMT_GBRAPF32LE:
1148     case AV_PIX_FMT_GBRPF32LE:
1149         c->readChrPlanar = planar_rgbf32le_to_uv;
1150         break;
1151     case AV_PIX_FMT_GBRP9BE:
1152         c->readChrPlanar = planar_rgb9be_to_uv;
1153         break;
1154     case AV_PIX_FMT_GBRAP10BE:
1155     case AV_PIX_FMT_GBRP10BE:
1156         c->readChrPlanar = planar_rgb10be_to_uv;
1157         break;
1158     case AV_PIX_FMT_GBRAP12BE:
1159     case AV_PIX_FMT_GBRP12BE:
1160         c->readChrPlanar = planar_rgb12be_to_uv;
1161         break;
1162     case AV_PIX_FMT_GBRP14BE:
1163         c->readChrPlanar = planar_rgb14be_to_uv;
1164         break;
1165     case AV_PIX_FMT_GBRAP16BE:
1166     case AV_PIX_FMT_GBRP16BE:
1167         c->readChrPlanar = planar_rgb16be_to_uv;
1168         break;
1169     case AV_PIX_FMT_GBRAPF32BE:
1170     case AV_PIX_FMT_GBRPF32BE:
1171         c->readChrPlanar = planar_rgbf32be_to_uv;
1172         break;
1173     case AV_PIX_FMT_GBRAP:
1174     case AV_PIX_FMT_GBRP:
1175         c->readChrPlanar = planar_rgb_to_uv;
1176         break;
1177 #if HAVE_BIGENDIAN
1178     case AV_PIX_FMT_YUV420P9LE:
1179     case AV_PIX_FMT_YUV422P9LE:
1180     case AV_PIX_FMT_YUV444P9LE:
1181     case AV_PIX_FMT_YUV420P10LE:
1182     case AV_PIX_FMT_YUV422P10LE:
1183     case AV_PIX_FMT_YUV440P10LE:
1184     case AV_PIX_FMT_YUV444P10LE:
1185     case AV_PIX_FMT_YUV420P12LE:
1186     case AV_PIX_FMT_YUV422P12LE:
1187     case AV_PIX_FMT_YUV440P12LE:
1188     case AV_PIX_FMT_YUV444P12LE:
1189     case AV_PIX_FMT_YUV420P14LE:
1190     case AV_PIX_FMT_YUV422P14LE:
1191     case AV_PIX_FMT_YUV444P14LE:
1192     case AV_PIX_FMT_YUV420P16LE:
1193     case AV_PIX_FMT_YUV422P16LE:
1194     case AV_PIX_FMT_YUV444P16LE:
1195 
1196     case AV_PIX_FMT_YUVA420P9LE:
1197     case AV_PIX_FMT_YUVA422P9LE:
1198     case AV_PIX_FMT_YUVA444P9LE:
1199     case AV_PIX_FMT_YUVA420P10LE:
1200     case AV_PIX_FMT_YUVA422P10LE:
1201     case AV_PIX_FMT_YUVA444P10LE:
1202     case AV_PIX_FMT_YUVA422P12LE:
1203     case AV_PIX_FMT_YUVA444P12LE:
1204     case AV_PIX_FMT_YUVA420P16LE:
1205     case AV_PIX_FMT_YUVA422P16LE:
1206     case AV_PIX_FMT_YUVA444P16LE:
1207         c->chrToYV12 = bswap16UV_c;
1208         break;
1209 #else
1210     case AV_PIX_FMT_YUV420P9BE:
1211     case AV_PIX_FMT_YUV422P9BE:
1212     case AV_PIX_FMT_YUV444P9BE:
1213     case AV_PIX_FMT_YUV420P10BE:
1214     case AV_PIX_FMT_YUV422P10BE:
1215     case AV_PIX_FMT_YUV440P10BE:
1216     case AV_PIX_FMT_YUV444P10BE:
1217     case AV_PIX_FMT_YUV420P12BE:
1218     case AV_PIX_FMT_YUV422P12BE:
1219     case AV_PIX_FMT_YUV440P12BE:
1220     case AV_PIX_FMT_YUV444P12BE:
1221     case AV_PIX_FMT_YUV420P14BE:
1222     case AV_PIX_FMT_YUV422P14BE:
1223     case AV_PIX_FMT_YUV444P14BE:
1224     case AV_PIX_FMT_YUV420P16BE:
1225     case AV_PIX_FMT_YUV422P16BE:
1226     case AV_PIX_FMT_YUV444P16BE:
1227 
1228     case AV_PIX_FMT_YUVA420P9BE:
1229     case AV_PIX_FMT_YUVA422P9BE:
1230     case AV_PIX_FMT_YUVA444P9BE:
1231     case AV_PIX_FMT_YUVA420P10BE:
1232     case AV_PIX_FMT_YUVA422P10BE:
1233     case AV_PIX_FMT_YUVA444P10BE:
1234     case AV_PIX_FMT_YUVA422P12BE:
1235     case AV_PIX_FMT_YUVA444P12BE:
1236     case AV_PIX_FMT_YUVA420P16BE:
1237     case AV_PIX_FMT_YUVA422P16BE:
1238     case AV_PIX_FMT_YUVA444P16BE:
1239         c->chrToYV12 = bswap16UV_c;
1240         break;
1241 #endif
1242     case AV_PIX_FMT_AYUV64LE:
1243         c->chrToYV12 = read_ayuv64le_UV_c;
1244         break;
1245     case AV_PIX_FMT_P010LE:
1246         c->chrToYV12 = p010LEToUV_c;
1247         break;
1248     case AV_PIX_FMT_P010BE:
1249         c->chrToYV12 = p010BEToUV_c;
1250         break;
1251     case AV_PIX_FMT_P016LE:
1252         c->chrToYV12 = p016LEToUV_c;
1253         break;
1254     case AV_PIX_FMT_P016BE:
1255         c->chrToYV12 = p016BEToUV_c;
1256         break;
1257     case AV_PIX_FMT_Y210LE:
1258         c->chrToYV12 = y210le_UV_c;
1259         break;
1260     }
1261     if (c->chrSrcHSubSample) {
1262         switch (srcFormat) {
1263         case AV_PIX_FMT_RGBA64BE:
1264             c->chrToYV12 = rgb64BEToUV_half_c;
1265             break;
1266         case AV_PIX_FMT_RGBA64LE:
1267             c->chrToYV12 = rgb64LEToUV_half_c;
1268             break;
1269         case AV_PIX_FMT_BGRA64BE:
1270             c->chrToYV12 = bgr64BEToUV_half_c;
1271             break;
1272         case AV_PIX_FMT_BGRA64LE:
1273             c->chrToYV12 = bgr64LEToUV_half_c;
1274             break;
1275         case AV_PIX_FMT_RGB48BE:
1276             c->chrToYV12 = rgb48BEToUV_half_c;
1277             break;
1278         case AV_PIX_FMT_RGB48LE:
1279             c->chrToYV12 = rgb48LEToUV_half_c;
1280             break;
1281         case AV_PIX_FMT_BGR48BE:
1282             c->chrToYV12 = bgr48BEToUV_half_c;
1283             break;
1284         case AV_PIX_FMT_BGR48LE:
1285             c->chrToYV12 = bgr48LEToUV_half_c;
1286             break;
1287         case AV_PIX_FMT_RGB32:
1288             c->chrToYV12 = bgr32ToUV_half_c;
1289             break;
1290         case AV_PIX_FMT_RGB32_1:
1291             c->chrToYV12 = bgr321ToUV_half_c;
1292             break;
1293         case AV_PIX_FMT_BGR24:
1294             c->chrToYV12 = bgr24ToUV_half_c;
1295             break;
1296         case AV_PIX_FMT_BGR565LE:
1297             c->chrToYV12 = bgr16leToUV_half_c;
1298             break;
1299         case AV_PIX_FMT_BGR565BE:
1300             c->chrToYV12 = bgr16beToUV_half_c;
1301             break;
1302         case AV_PIX_FMT_BGR555LE:
1303             c->chrToYV12 = bgr15leToUV_half_c;
1304             break;
1305         case AV_PIX_FMT_BGR555BE:
1306             c->chrToYV12 = bgr15beToUV_half_c;
1307             break;
1308         case AV_PIX_FMT_GBRAP:
1309         case AV_PIX_FMT_GBRP:
1310             c->chrToYV12 = gbr24pToUV_half_c;
1311             break;
1312         case AV_PIX_FMT_BGR444LE:
1313             c->chrToYV12 = bgr12leToUV_half_c;
1314             break;
1315         case AV_PIX_FMT_BGR444BE:
1316             c->chrToYV12 = bgr12beToUV_half_c;
1317             break;
1318         case AV_PIX_FMT_BGR32:
1319             c->chrToYV12 = rgb32ToUV_half_c;
1320             break;
1321         case AV_PIX_FMT_BGR32_1:
1322             c->chrToYV12 = rgb321ToUV_half_c;
1323             break;
1324         case AV_PIX_FMT_RGB24:
1325             c->chrToYV12 = rgb24ToUV_half_c;
1326             break;
1327         case AV_PIX_FMT_RGB565LE:
1328             c->chrToYV12 = rgb16leToUV_half_c;
1329             break;
1330         case AV_PIX_FMT_RGB565BE:
1331             c->chrToYV12 = rgb16beToUV_half_c;
1332             break;
1333         case AV_PIX_FMT_RGB555LE:
1334             c->chrToYV12 = rgb15leToUV_half_c;
1335             break;
1336         case AV_PIX_FMT_RGB555BE:
1337             c->chrToYV12 = rgb15beToUV_half_c;
1338             break;
1339         case AV_PIX_FMT_RGB444LE:
1340             c->chrToYV12 = rgb12leToUV_half_c;
1341             break;
1342         case AV_PIX_FMT_RGB444BE:
1343             c->chrToYV12 = rgb12beToUV_half_c;
1344             break;
1345         case AV_PIX_FMT_X2RGB10LE:
1346             c->chrToYV12 = rgb30leToUV_half_c;
1347             break;
1348         }
1349     } else {
1350         switch (srcFormat) {
1351         case AV_PIX_FMT_RGBA64BE:
1352             c->chrToYV12 = rgb64BEToUV_c;
1353             break;
1354         case AV_PIX_FMT_RGBA64LE:
1355             c->chrToYV12 = rgb64LEToUV_c;
1356             break;
1357         case AV_PIX_FMT_BGRA64BE:
1358             c->chrToYV12 = bgr64BEToUV_c;
1359             break;
1360         case AV_PIX_FMT_BGRA64LE:
1361             c->chrToYV12 = bgr64LEToUV_c;
1362             break;
1363         case AV_PIX_FMT_RGB48BE:
1364             c->chrToYV12 = rgb48BEToUV_c;
1365             break;
1366         case AV_PIX_FMT_RGB48LE:
1367             c->chrToYV12 = rgb48LEToUV_c;
1368             break;
1369         case AV_PIX_FMT_BGR48BE:
1370             c->chrToYV12 = bgr48BEToUV_c;
1371             break;
1372         case AV_PIX_FMT_BGR48LE:
1373             c->chrToYV12 = bgr48LEToUV_c;
1374             break;
1375         case AV_PIX_FMT_RGB32:
1376             c->chrToYV12 = bgr32ToUV_c;
1377             break;
1378         case AV_PIX_FMT_RGB32_1:
1379             c->chrToYV12 = bgr321ToUV_c;
1380             break;
1381         case AV_PIX_FMT_BGR24:
1382             c->chrToYV12 = bgr24ToUV_c;
1383             break;
1384         case AV_PIX_FMT_BGR565LE:
1385             c->chrToYV12 = bgr16leToUV_c;
1386             break;
1387         case AV_PIX_FMT_BGR565BE:
1388             c->chrToYV12 = bgr16beToUV_c;
1389             break;
1390         case AV_PIX_FMT_BGR555LE:
1391             c->chrToYV12 = bgr15leToUV_c;
1392             break;
1393         case AV_PIX_FMT_BGR555BE:
1394             c->chrToYV12 = bgr15beToUV_c;
1395             break;
1396         case AV_PIX_FMT_BGR444LE:
1397             c->chrToYV12 = bgr12leToUV_c;
1398             break;
1399         case AV_PIX_FMT_BGR444BE:
1400             c->chrToYV12 = bgr12beToUV_c;
1401             break;
1402         case AV_PIX_FMT_BGR32:
1403             c->chrToYV12 = rgb32ToUV_c;
1404             break;
1405         case AV_PIX_FMT_BGR32_1:
1406             c->chrToYV12 = rgb321ToUV_c;
1407             break;
1408         case AV_PIX_FMT_RGB24:
1409             c->chrToYV12 = rgb24ToUV_c;
1410             break;
1411         case AV_PIX_FMT_RGB565LE:
1412             c->chrToYV12 = rgb16leToUV_c;
1413             break;
1414         case AV_PIX_FMT_RGB565BE:
1415             c->chrToYV12 = rgb16beToUV_c;
1416             break;
1417         case AV_PIX_FMT_RGB555LE:
1418             c->chrToYV12 = rgb15leToUV_c;
1419             break;
1420         case AV_PIX_FMT_RGB555BE:
1421             c->chrToYV12 = rgb15beToUV_c;
1422             break;
1423         case AV_PIX_FMT_RGB444LE:
1424             c->chrToYV12 = rgb12leToUV_c;
1425             break;
1426         case AV_PIX_FMT_RGB444BE:
1427             c->chrToYV12 = rgb12beToUV_c;
1428             break;
1429         case AV_PIX_FMT_X2RGB10LE:
1430             c->chrToYV12 = rgb30leToUV_c;
1431             break;
1432         }
1433     }
1434 
1435     c->lumToYV12 = NULL;
1436     c->alpToYV12 = NULL;
1437     switch (srcFormat) {
1438     case AV_PIX_FMT_GBRP9LE:
1439         c->readLumPlanar = planar_rgb9le_to_y;
1440         break;
1441     case AV_PIX_FMT_GBRAP10LE:
1442         c->readAlpPlanar = planar_rgb10le_to_a;
1443     case AV_PIX_FMT_GBRP10LE:
1444         c->readLumPlanar = planar_rgb10le_to_y;
1445         break;
1446     case AV_PIX_FMT_GBRAP12LE:
1447         c->readAlpPlanar = planar_rgb12le_to_a;
1448     case AV_PIX_FMT_GBRP12LE:
1449         c->readLumPlanar = planar_rgb12le_to_y;
1450         break;
1451     case AV_PIX_FMT_GBRP14LE:
1452         c->readLumPlanar = planar_rgb14le_to_y;
1453         break;
1454     case AV_PIX_FMT_GBRAP16LE:
1455         c->readAlpPlanar = planar_rgb16le_to_a;
1456     case AV_PIX_FMT_GBRP16LE:
1457         c->readLumPlanar = planar_rgb16le_to_y;
1458         break;
1459     case AV_PIX_FMT_GBRAPF32LE:
1460         c->readAlpPlanar = planar_rgbf32le_to_a;
1461     case AV_PIX_FMT_GBRPF32LE:
1462         c->readLumPlanar = planar_rgbf32le_to_y;
1463         break;
1464     case AV_PIX_FMT_GBRP9BE:
1465         c->readLumPlanar = planar_rgb9be_to_y;
1466         break;
1467     case AV_PIX_FMT_GBRAP10BE:
1468         c->readAlpPlanar = planar_rgb10be_to_a;
1469     case AV_PIX_FMT_GBRP10BE:
1470         c->readLumPlanar = planar_rgb10be_to_y;
1471         break;
1472     case AV_PIX_FMT_GBRAP12BE:
1473         c->readAlpPlanar = planar_rgb12be_to_a;
1474     case AV_PIX_FMT_GBRP12BE:
1475         c->readLumPlanar = planar_rgb12be_to_y;
1476         break;
1477     case AV_PIX_FMT_GBRP14BE:
1478         c->readLumPlanar = planar_rgb14be_to_y;
1479         break;
1480     case AV_PIX_FMT_GBRAP16BE:
1481         c->readAlpPlanar = planar_rgb16be_to_a;
1482     case AV_PIX_FMT_GBRP16BE:
1483         c->readLumPlanar = planar_rgb16be_to_y;
1484         break;
1485     case AV_PIX_FMT_GBRAPF32BE:
1486         c->readAlpPlanar = planar_rgbf32be_to_a;
1487     case AV_PIX_FMT_GBRPF32BE:
1488         c->readLumPlanar = planar_rgbf32be_to_y;
1489         break;
1490     case AV_PIX_FMT_GBRAP:
1491         c->readAlpPlanar = planar_rgb_to_a;
1492     case AV_PIX_FMT_GBRP:
1493         c->readLumPlanar = planar_rgb_to_y;
1494         break;
1495 #if HAVE_BIGENDIAN
1496     case AV_PIX_FMT_YUV420P9LE:
1497     case AV_PIX_FMT_YUV422P9LE:
1498     case AV_PIX_FMT_YUV444P9LE:
1499     case AV_PIX_FMT_YUV420P10LE:
1500     case AV_PIX_FMT_YUV422P10LE:
1501     case AV_PIX_FMT_YUV440P10LE:
1502     case AV_PIX_FMT_YUV444P10LE:
1503     case AV_PIX_FMT_YUV420P12LE:
1504     case AV_PIX_FMT_YUV422P12LE:
1505     case AV_PIX_FMT_YUV440P12LE:
1506     case AV_PIX_FMT_YUV444P12LE:
1507     case AV_PIX_FMT_YUV420P14LE:
1508     case AV_PIX_FMT_YUV422P14LE:
1509     case AV_PIX_FMT_YUV444P14LE:
1510     case AV_PIX_FMT_YUV420P16LE:
1511     case AV_PIX_FMT_YUV422P16LE:
1512     case AV_PIX_FMT_YUV444P16LE:
1513 
1514     case AV_PIX_FMT_GRAY9LE:
1515     case AV_PIX_FMT_GRAY10LE:
1516     case AV_PIX_FMT_GRAY12LE:
1517     case AV_PIX_FMT_GRAY14LE:
1518     case AV_PIX_FMT_GRAY16LE:
1519 
1520     case AV_PIX_FMT_P016LE:
1521         c->lumToYV12 = bswap16Y_c;
1522         break;
1523     case AV_PIX_FMT_YUVA420P9LE:
1524     case AV_PIX_FMT_YUVA422P9LE:
1525     case AV_PIX_FMT_YUVA444P9LE:
1526     case AV_PIX_FMT_YUVA420P10LE:
1527     case AV_PIX_FMT_YUVA422P10LE:
1528     case AV_PIX_FMT_YUVA444P10LE:
1529     case AV_PIX_FMT_YUVA422P12LE:
1530     case AV_PIX_FMT_YUVA444P12LE:
1531     case AV_PIX_FMT_YUVA420P16LE:
1532     case AV_PIX_FMT_YUVA422P16LE:
1533     case AV_PIX_FMT_YUVA444P16LE:
1534         c->lumToYV12 = bswap16Y_c;
1535         c->alpToYV12 = bswap16Y_c;
1536         break;
1537 #else
1538     case AV_PIX_FMT_YUV420P9BE:
1539     case AV_PIX_FMT_YUV422P9BE:
1540     case AV_PIX_FMT_YUV444P9BE:
1541     case AV_PIX_FMT_YUV420P10BE:
1542     case AV_PIX_FMT_YUV422P10BE:
1543     case AV_PIX_FMT_YUV440P10BE:
1544     case AV_PIX_FMT_YUV444P10BE:
1545     case AV_PIX_FMT_YUV420P12BE:
1546     case AV_PIX_FMT_YUV422P12BE:
1547     case AV_PIX_FMT_YUV440P12BE:
1548     case AV_PIX_FMT_YUV444P12BE:
1549     case AV_PIX_FMT_YUV420P14BE:
1550     case AV_PIX_FMT_YUV422P14BE:
1551     case AV_PIX_FMT_YUV444P14BE:
1552     case AV_PIX_FMT_YUV420P16BE:
1553     case AV_PIX_FMT_YUV422P16BE:
1554     case AV_PIX_FMT_YUV444P16BE:
1555 
1556     case AV_PIX_FMT_GRAY9BE:
1557     case AV_PIX_FMT_GRAY10BE:
1558     case AV_PIX_FMT_GRAY12BE:
1559     case AV_PIX_FMT_GRAY14BE:
1560     case AV_PIX_FMT_GRAY16BE:
1561 
1562     case AV_PIX_FMT_P016BE:
1563         c->lumToYV12 = bswap16Y_c;
1564         break;
1565     case AV_PIX_FMT_YUVA420P9BE:
1566     case AV_PIX_FMT_YUVA422P9BE:
1567     case AV_PIX_FMT_YUVA444P9BE:
1568     case AV_PIX_FMT_YUVA420P10BE:
1569     case AV_PIX_FMT_YUVA422P10BE:
1570     case AV_PIX_FMT_YUVA444P10BE:
1571     case AV_PIX_FMT_YUVA422P12BE:
1572     case AV_PIX_FMT_YUVA444P12BE:
1573     case AV_PIX_FMT_YUVA420P16BE:
1574     case AV_PIX_FMT_YUVA422P16BE:
1575     case AV_PIX_FMT_YUVA444P16BE:
1576         c->lumToYV12 = bswap16Y_c;
1577         c->alpToYV12 = bswap16Y_c;
1578         break;
1579 #endif
1580     case AV_PIX_FMT_YA16LE:
1581         c->lumToYV12 = read_ya16le_gray_c;
1582         break;
1583     case AV_PIX_FMT_YA16BE:
1584         c->lumToYV12 = read_ya16be_gray_c;
1585         break;
1586     case AV_PIX_FMT_AYUV64LE:
1587         c->lumToYV12 = read_ayuv64le_Y_c;
1588         break;
1589     case AV_PIX_FMT_YUYV422:
1590     case AV_PIX_FMT_YVYU422:
1591     case AV_PIX_FMT_YA8:
1592         c->lumToYV12 = yuy2ToY_c;
1593         break;
1594     case AV_PIX_FMT_UYVY422:
1595         c->lumToYV12 = uyvyToY_c;
1596         break;
1597     case AV_PIX_FMT_BGR24:
1598         c->lumToYV12 = bgr24ToY_c;
1599         break;
1600     case AV_PIX_FMT_BGR565LE:
1601         c->lumToYV12 = bgr16leToY_c;
1602         break;
1603     case AV_PIX_FMT_BGR565BE:
1604         c->lumToYV12 = bgr16beToY_c;
1605         break;
1606     case AV_PIX_FMT_BGR555LE:
1607         c->lumToYV12 = bgr15leToY_c;
1608         break;
1609     case AV_PIX_FMT_BGR555BE:
1610         c->lumToYV12 = bgr15beToY_c;
1611         break;
1612     case AV_PIX_FMT_BGR444LE:
1613         c->lumToYV12 = bgr12leToY_c;
1614         break;
1615     case AV_PIX_FMT_BGR444BE:
1616         c->lumToYV12 = bgr12beToY_c;
1617         break;
1618     case AV_PIX_FMT_RGB24:
1619         c->lumToYV12 = rgb24ToY_c;
1620         break;
1621     case AV_PIX_FMT_RGB565LE:
1622         c->lumToYV12 = rgb16leToY_c;
1623         break;
1624     case AV_PIX_FMT_RGB565BE:
1625         c->lumToYV12 = rgb16beToY_c;
1626         break;
1627     case AV_PIX_FMT_RGB555LE:
1628         c->lumToYV12 = rgb15leToY_c;
1629         break;
1630     case AV_PIX_FMT_RGB555BE:
1631         c->lumToYV12 = rgb15beToY_c;
1632         break;
1633     case AV_PIX_FMT_RGB444LE:
1634         c->lumToYV12 = rgb12leToY_c;
1635         break;
1636     case AV_PIX_FMT_RGB444BE:
1637         c->lumToYV12 = rgb12beToY_c;
1638         break;
1639     case AV_PIX_FMT_RGB8:
1640     case AV_PIX_FMT_BGR8:
1641     case AV_PIX_FMT_PAL8:
1642     case AV_PIX_FMT_BGR4_BYTE:
1643     case AV_PIX_FMT_RGB4_BYTE:
1644         c->lumToYV12 = palToY_c;
1645         break;
1646     case AV_PIX_FMT_MONOBLACK:
1647         c->lumToYV12 = monoblack2Y_c;
1648         break;
1649     case AV_PIX_FMT_MONOWHITE:
1650         c->lumToYV12 = monowhite2Y_c;
1651         break;
1652     case AV_PIX_FMT_RGB32:
1653         c->lumToYV12 = bgr32ToY_c;
1654         break;
1655     case AV_PIX_FMT_RGB32_1:
1656         c->lumToYV12 = bgr321ToY_c;
1657         break;
1658     case AV_PIX_FMT_BGR32:
1659         c->lumToYV12 = rgb32ToY_c;
1660         break;
1661     case AV_PIX_FMT_BGR32_1:
1662         c->lumToYV12 = rgb321ToY_c;
1663         break;
1664     case AV_PIX_FMT_RGB48BE:
1665         c->lumToYV12 = rgb48BEToY_c;
1666         break;
1667     case AV_PIX_FMT_RGB48LE:
1668         c->lumToYV12 = rgb48LEToY_c;
1669         break;
1670     case AV_PIX_FMT_BGR48BE:
1671         c->lumToYV12 = bgr48BEToY_c;
1672         break;
1673     case AV_PIX_FMT_BGR48LE:
1674         c->lumToYV12 = bgr48LEToY_c;
1675         break;
1676     case AV_PIX_FMT_RGBA64BE:
1677         c->lumToYV12 = rgb64BEToY_c;
1678         break;
1679     case AV_PIX_FMT_RGBA64LE:
1680         c->lumToYV12 = rgb64LEToY_c;
1681         break;
1682     case AV_PIX_FMT_BGRA64BE:
1683         c->lumToYV12 = bgr64BEToY_c;
1684         break;
1685     case AV_PIX_FMT_BGRA64LE:
1686         c->lumToYV12 = bgr64LEToY_c;
1687         break;
1688     case AV_PIX_FMT_P010LE:
1689         c->lumToYV12 = p010LEToY_c;
1690         break;
1691     case AV_PIX_FMT_P010BE:
1692         c->lumToYV12 = p010BEToY_c;
1693         break;
1694     case AV_PIX_FMT_GRAYF32LE:
1695 #if HAVE_BIGENDIAN
1696         c->lumToYV12 = grayf32ToY16_bswap_c;
1697 #else
1698         c->lumToYV12 = grayf32ToY16_c;
1699 #endif
1700         break;
1701     case AV_PIX_FMT_GRAYF32BE:
1702 #if HAVE_BIGENDIAN
1703         c->lumToYV12 = grayf32ToY16_c;
1704 #else
1705         c->lumToYV12 = grayf32ToY16_bswap_c;
1706 #endif
1707         break;
1708     case AV_PIX_FMT_Y210LE:
1709         c->lumToYV12 = y210le_Y_c;
1710         break;
1711     case AV_PIX_FMT_X2RGB10LE:
1712         c->lumToYV12 =rgb30leToY_c;
1713         break;
1714     }
1715     if (c->needAlpha) {
1716         if (is16BPS(srcFormat) || isNBPS(srcFormat)) {
1717             if (HAVE_BIGENDIAN == !isBE(srcFormat) && !c->readAlpPlanar)
1718                 c->alpToYV12 = bswap16Y_c;
1719         }
1720         switch (srcFormat) {
1721         case AV_PIX_FMT_BGRA64LE:
1722         case AV_PIX_FMT_RGBA64LE:  c->alpToYV12 = rgba64leToA_c; break;
1723         case AV_PIX_FMT_BGRA64BE:
1724         case AV_PIX_FMT_RGBA64BE:  c->alpToYV12 = rgba64beToA_c; break;
1725         case AV_PIX_FMT_BGRA:
1726         case AV_PIX_FMT_RGBA:
1727             c->alpToYV12 = rgbaToA_c;
1728             break;
1729         case AV_PIX_FMT_ABGR:
1730         case AV_PIX_FMT_ARGB:
1731             c->alpToYV12 = abgrToA_c;
1732             break;
1733         case AV_PIX_FMT_YA8:
1734             c->alpToYV12 = uyvyToY_c;
1735             break;
1736         case AV_PIX_FMT_YA16LE:
1737             c->alpToYV12 = read_ya16le_alpha_c;
1738             break;
1739         case AV_PIX_FMT_YA16BE:
1740             c->alpToYV12 = read_ya16be_alpha_c;
1741             break;
1742         case AV_PIX_FMT_AYUV64LE:
1743             c->alpToYV12 = read_ayuv64le_A_c;
1744             break;
1745         case AV_PIX_FMT_PAL8 :
1746             c->alpToYV12 = palToA_c;
1747             break;
1748         }
1749     }
1750 }
1751