69c67296665ca7125df893c2b3098116702e332f
[libav.git] / libswscale / input.c
1 /*
2 * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of Libav.
5 *
6 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <assert.h>
22 #include <math.h>
23 #include <stdint.h>
24 #include <stdio.h>
25 #include <string.h>
26
27 #include "libavutil/avutil.h"
28 #include "libavutil/bswap.h"
29 #include "libavutil/cpu.h"
30 #include "libavutil/intreadwrite.h"
31 #include "libavutil/mathematics.h"
32 #include "libavutil/pixdesc.h"
33 #include "config.h"
34 #include "rgb2rgb.h"
35 #include "swscale.h"
36 #include "swscale_internal.h"
37
38 #define RGB2YUV_SHIFT 15
39 #define BY ((int)(0.114 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
40 #define BV (-(int)(0.081 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
41 #define BU ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
42 #define GY ((int)(0.587 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
43 #define GV (-(int)(0.419 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
44 #define GU (-(int)(0.331 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
45 #define RY ((int)(0.299 * 219 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
46 #define RV ((int)(0.500 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
47 #define RU (-(int)(0.169 * 224 / 255 * (1 << RGB2YUV_SHIFT) + 0.5))
48
49 #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
50
51 #define r ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? b_r : r_b)
52 #define b ((origin == AV_PIX_FMT_BGR48BE || origin == AV_PIX_FMT_BGR48LE) ? r_b : b_r)
53
54 static av_always_inline void rgb48ToY_c_template(uint16_t *dst,
55 const uint16_t *src, int width,
56 enum AVPixelFormat origin)
57 {
58 int i;
59 for (i = 0; i < width; i++) {
60 unsigned int r_b = input_pixel(&src[i * 3 + 0]);
61 unsigned int g = input_pixel(&src[i * 3 + 1]);
62 unsigned int b_r = input_pixel(&src[i * 3 + 2]);
63
64 dst[i] = (RY * r + GY * g + BY * b + (0x2001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
65 }
66 }
67
68 static av_always_inline void rgb48ToUV_c_template(uint16_t *dstU,
69 uint16_t *dstV,
70 const uint16_t *src1,
71 const uint16_t *src2,
72 int width,
73 enum AVPixelFormat origin)
74 {
75 int i;
76 assert(src1 == src2);
77 for (i = 0; i < width; i++) {
78 int r_b = input_pixel(&src1[i * 3 + 0]);
79 int g = input_pixel(&src1[i * 3 + 1]);
80 int b_r = input_pixel(&src1[i * 3 + 2]);
81
82 dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
83 dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
84 }
85 }
86
87 static av_always_inline void rgb48ToUV_half_c_template(uint16_t *dstU,
88 uint16_t *dstV,
89 const uint16_t *src1,
90 const uint16_t *src2,
91 int width,
92 enum AVPixelFormat origin)
93 {
94 int i;
95 assert(src1 == src2);
96 for (i = 0; i < width; i++) {
97 int r_b = (input_pixel(&src1[6 * i + 0]) +
98 input_pixel(&src1[6 * i + 3]) + 1) >> 1;
99 int g = (input_pixel(&src1[6 * i + 1]) +
100 input_pixel(&src1[6 * i + 4]) + 1) >> 1;
101 int b_r = (input_pixel(&src1[6 * i + 2]) +
102 input_pixel(&src1[6 * i + 5]) + 1) >> 1;
103
104 dstU[i] = (RU * r + GU * g + BU * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
105 dstV[i] = (RV * r + GV * g + BV * b + (0x10001 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
106 }
107 }
108
109 #undef r
110 #undef b
111 #undef input_pixel
112
113 #define rgb48funcs(pattern, BE_LE, origin) \
114 static void pattern ## 48 ## BE_LE ## ToY_c(uint8_t *_dst, \
115 const uint8_t *_src, \
116 int width, \
117 uint32_t *unused) \
118 { \
119 const uint16_t *src = (const uint16_t *)_src; \
120 uint16_t *dst = (uint16_t *)_dst; \
121 rgb48ToY_c_template(dst, src, width, origin); \
122 } \
123 \
124 static void pattern ## 48 ## BE_LE ## ToUV_c(uint8_t *_dstU, \
125 uint8_t *_dstV, \
126 const uint8_t *_src1, \
127 const uint8_t *_src2, \
128 int width, \
129 uint32_t *unused) \
130 { \
131 const uint16_t *src1 = (const uint16_t *)_src1, \
132 *src2 = (const uint16_t *)_src2; \
133 uint16_t *dstU = (uint16_t *)_dstU, \
134 *dstV = (uint16_t *)_dstV; \
135 rgb48ToUV_c_template(dstU, dstV, src1, src2, width, origin); \
136 } \
137 \
138 static void pattern ## 48 ## BE_LE ## ToUV_half_c(uint8_t *_dstU, \
139 uint8_t *_dstV, \
140 const uint8_t *_src1, \
141 const uint8_t *_src2, \
142 int width, \
143 uint32_t *unused) \
144 { \
145 const uint16_t *src1 = (const uint16_t *)_src1, \
146 *src2 = (const uint16_t *)_src2; \
147 uint16_t *dstU = (uint16_t *)_dstU, \
148 *dstV = (uint16_t *)_dstV; \
149 rgb48ToUV_half_c_template(dstU, dstV, src1, src2, width, origin); \
150 }
151
152 rgb48funcs(rgb, LE, AV_PIX_FMT_RGB48LE)
153 rgb48funcs(rgb, BE, AV_PIX_FMT_RGB48BE)
154 rgb48funcs(bgr, LE, AV_PIX_FMT_BGR48LE)
155 rgb48funcs(bgr, BE, AV_PIX_FMT_BGR48BE)
156
157 #define input_pixel(i) ((origin == AV_PIX_FMT_RGBA || \
158 origin == AV_PIX_FMT_BGRA || \
159 origin == AV_PIX_FMT_ARGB || \
160 origin == AV_PIX_FMT_ABGR) \
161 ? AV_RN32A(&src[(i) * 4]) \
162 : (isBE(origin) ? AV_RB16(&src[(i) * 2]) \
163 : AV_RL16(&src[(i) * 2])))
164
165 static av_always_inline void rgb16_32ToY_c_template(uint8_t *dst,
166 const uint8_t *src,
167 int width,
168 enum AVPixelFormat origin,
169 int shr, int shg,
170 int shb, int shp,
171 int maskr, int maskg,
172 int maskb, int rsh,
173 int gsh, int bsh, int S)
174 {
175 const int ry = RY << rsh, gy = GY << gsh, by = BY << bsh;
176 const unsigned rnd = 33u << (S - 1);
177 int i;
178
179 for (i = 0; i < width; i++) {
180 int px = input_pixel(i) >> shp;
181 int b = (px & maskb) >> shb;
182 int g = (px & maskg) >> shg;
183 int r = (px & maskr) >> shr;
184
185 dst[i] = (ry * r + gy * g + by * b + rnd) >> S;
186 }
187 }
188
189 static av_always_inline void rgb16_32ToUV_c_template(uint8_t *dstU,
190 uint8_t *dstV,
191 const uint8_t *src,
192 int width,
193 enum AVPixelFormat origin,
194 int shr, int shg,
195 int shb, int shp,
196 int maskr, int maskg,
197 int maskb, int rsh,
198 int gsh, int bsh, int S)
199 {
200 const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
201 rv = RV << rsh, gv = GV << gsh, bv = BV << bsh;
202 const unsigned rnd = 257u << (S - 1);
203 int i;
204
205 for (i = 0; i < width; i++) {
206 int px = input_pixel(i) >> shp;
207 int b = (px & maskb) >> shb;
208 int g = (px & maskg) >> shg;
209 int r = (px & maskr) >> shr;
210
211 dstU[i] = (ru * r + gu * g + bu * b + rnd) >> S;
212 dstV[i] = (rv * r + gv * g + bv * b + rnd) >> S;
213 }
214 }
215
216 static av_always_inline void rgb16_32ToUV_half_c_template(uint8_t *dstU,
217 uint8_t *dstV,
218 const uint8_t *src,
219 int width,
220 enum AVPixelFormat origin,
221 int shr, int shg,
222 int shb, int shp,
223 int maskr, int maskg,
224 int maskb, int rsh,
225 int gsh, int bsh, int S)
226 {
227 const int ru = RU << rsh, gu = GU << gsh, bu = BU << bsh,
228 rv = RV << rsh, gv = GV << gsh, bv = BV << bsh,
229 maskgx = ~(maskr | maskb);
230 const unsigned rnd = 257u << S;
231 int i;
232
233 maskr |= maskr << 1;
234 maskb |= maskb << 1;
235 maskg |= maskg << 1;
236 for (i = 0; i < width; i++) {
237 int px0 = input_pixel(2 * i + 0) >> shp;
238 int px1 = input_pixel(2 * i + 1) >> shp;
239 int b, r, g = (px0 & maskgx) + (px1 & maskgx);
240 int rb = px0 + px1 - g;
241
242 b = (rb & maskb) >> shb;
243 if (shp ||
244 origin == AV_PIX_FMT_BGR565LE || origin == AV_PIX_FMT_BGR565BE ||
245 origin == AV_PIX_FMT_RGB565LE || origin == AV_PIX_FMT_RGB565BE) {
246 g >>= shg;
247 } else {
248 g = (g & maskg) >> shg;
249 }
250 r = (rb & maskr) >> shr;
251
252 dstU[i] = (ru * r + gu * g + bu * b + rnd) >> (S + 1);
253 dstV[i] = (rv * r + gv * g + bv * b + rnd) >> (S + 1);
254 }
255 }
256
257 #undef input_pixel
258
259 #define rgb16_32_wrapper(fmt, name, shr, shg, shb, shp, maskr, \
260 maskg, maskb, rsh, gsh, bsh, S) \
261 static void name ## ToY_c(uint8_t *dst, const uint8_t *src, \
262 int width, uint32_t *unused) \
263 { \
264 rgb16_32ToY_c_template(dst, src, width, fmt, shr, shg, shb, shp, \
265 maskr, maskg, maskb, rsh, gsh, bsh, S); \
266 } \
267 \
268 static void name ## ToUV_c(uint8_t *dstU, uint8_t *dstV, \
269 const uint8_t *src, const uint8_t *dummy, \
270 int width, uint32_t *unused) \
271 { \
272 rgb16_32ToUV_c_template(dstU, dstV, src, width, fmt, \
273 shr, shg, shb, shp, \
274 maskr, maskg, maskb, rsh, gsh, bsh, S); \
275 } \
276 \
277 static void name ## ToUV_half_c(uint8_t *dstU, uint8_t *dstV, \
278 const uint8_t *src, \
279 const uint8_t *dummy, \
280 int width, uint32_t *unused) \
281 { \
282 rgb16_32ToUV_half_c_template(dstU, dstV, src, width, fmt, \
283 shr, shg, shb, shp, \
284 maskr, maskg, maskb, \
285 rsh, gsh, bsh, S); \
286 }
287
288 rgb16_32_wrapper(AV_PIX_FMT_BGR32, bgr32, 16, 0, 0, 0, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
289 rgb16_32_wrapper(AV_PIX_FMT_BGR32_1, bgr321, 16, 0, 0, 8, 0xFF0000, 0xFF00, 0x00FF, 8, 0, 8, RGB2YUV_SHIFT + 8)
290 rgb16_32_wrapper(AV_PIX_FMT_RGB32, rgb32, 0, 0, 16, 0, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
291 rgb16_32_wrapper(AV_PIX_FMT_RGB32_1, rgb321, 0, 0, 16, 8, 0x00FF, 0xFF00, 0xFF0000, 8, 0, 8, RGB2YUV_SHIFT + 8)
292 rgb16_32_wrapper(AV_PIX_FMT_BGR565LE, bgr16le, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
293 rgb16_32_wrapper(AV_PIX_FMT_BGR555LE, bgr15le, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
294 rgb16_32_wrapper(AV_PIX_FMT_BGR444LE, bgr12le, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
295 rgb16_32_wrapper(AV_PIX_FMT_RGB565LE, rgb16le, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
296 rgb16_32_wrapper(AV_PIX_FMT_RGB555LE, rgb15le, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
297 rgb16_32_wrapper(AV_PIX_FMT_RGB444LE, rgb12le, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
298 rgb16_32_wrapper(AV_PIX_FMT_BGR565BE, bgr16be, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, 11, 5, 0, RGB2YUV_SHIFT + 8)
299 rgb16_32_wrapper(AV_PIX_FMT_BGR555BE, bgr15be, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, 10, 5, 0, RGB2YUV_SHIFT + 7)
300 rgb16_32_wrapper(AV_PIX_FMT_BGR444BE, bgr12be, 0, 0, 0, 0, 0x000F, 0x00F0, 0x0F00, 8, 4, 0, RGB2YUV_SHIFT + 4)
301 rgb16_32_wrapper(AV_PIX_FMT_RGB565BE, rgb16be, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, 0, 5, 11, RGB2YUV_SHIFT + 8)
302 rgb16_32_wrapper(AV_PIX_FMT_RGB555BE, rgb15be, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, 0, 5, 10, RGB2YUV_SHIFT + 7)
303 rgb16_32_wrapper(AV_PIX_FMT_RGB444BE, rgb12be, 0, 0, 0, 0, 0x0F00, 0x00F0, 0x000F, 0, 4, 8, RGB2YUV_SHIFT + 4)
304
305 static void abgrToA_c(uint8_t *dst, const uint8_t *src, int width,
306 uint32_t *unused)
307 {
308 int i;
309 for (i = 0; i < width; i++)
310 dst[i] = src[4 * i];
311 }
312
313 static void rgbaToA_c(uint8_t *dst, const uint8_t *src, int width,
314 uint32_t *unused)
315 {
316 int i;
317 for (i = 0; i < width; i++)
318 dst[i] = src[4 * i + 3];
319 }
320
321 static void palToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *pal)
322 {
323 int i;
324 for (i = 0; i < width; i++) {
325 int d = src[i];
326
327 dst[i] = pal[d] & 0xFF;
328 }
329 }
330
331 static void palToUV_c(uint8_t *dstU, uint8_t *dstV,
332 const uint8_t *src1, const uint8_t *src2,
333 int width, uint32_t *pal)
334 {
335 int i;
336 assert(src1 == src2);
337 for (i = 0; i < width; i++) {
338 int p = pal[src1[i]];
339
340 dstU[i] = p >> 8;
341 dstV[i] = p >> 16;
342 }
343 }
344
345 static void monowhite2Y_c(uint8_t *dst, const uint8_t *src,
346 int width, uint32_t *unused)
347 {
348 int i, j;
349 width = (width + 7) >> 3;
350 for (i = 0; i < width; i++) {
351 int d = ~src[i];
352 for (j = 0; j < 8; j++)
353 dst[8 * i + j] = ((d >> (7 - j)) & 1) * 255;
354 }
355 }
356
357 static void monoblack2Y_c(uint8_t *dst, const uint8_t *src,
358 int width, uint32_t *unused)
359 {
360 int i, j;
361 width = (width + 7) >> 3;
362 for (i = 0; i < width; i++) {
363 int d = src[i];
364 for (j = 0; j < 8; j++)
365 dst[8 * i + j] = ((d >> (7 - j)) & 1) * 255;
366 }
367 }
368
369 static void yuy2ToY_c(uint8_t *dst, const uint8_t *src, int width,
370 uint32_t *unused)
371 {
372 int i;
373 for (i = 0; i < width; i++)
374 dst[i] = src[2 * i];
375 }
376
377 static void yuy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
378 const uint8_t *src2, int width, uint32_t *unused)
379 {
380 int i;
381 for (i = 0; i < width; i++) {
382 dstU[i] = src1[4 * i + 1];
383 dstV[i] = src1[4 * i + 3];
384 }
385 assert(src1 == src2);
386 }
387
388 static void yvy2ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
389 const uint8_t *src2, int width, uint32_t *unused)
390 {
391 int i;
392 for (i = 0; i < width; i++) {
393 dstV[i] = src1[4 * i + 1];
394 dstU[i] = src1[4 * i + 3];
395 }
396 assert(src1 == src2);
397 }
398
399 static void bswap16Y_c(uint8_t *_dst, const uint8_t *_src, int width,
400 uint32_t *unused)
401 {
402 int i;
403 const uint16_t *src = (const uint16_t *)_src;
404 uint16_t *dst = (uint16_t *)_dst;
405 for (i = 0; i < width; i++)
406 dst[i] = av_bswap16(src[i]);
407 }
408
409 static void bswap16UV_c(uint8_t *_dstU, uint8_t *_dstV, const uint8_t *_src1,
410 const uint8_t *_src2, int width, uint32_t *unused)
411 {
412 int i;
413 const uint16_t *src1 = (const uint16_t *)_src1,
414 *src2 = (const uint16_t *)_src2;
415 uint16_t *dstU = (uint16_t *)_dstU, *dstV = (uint16_t *)_dstV;
416 for (i = 0; i < width; i++) {
417 dstU[i] = av_bswap16(src1[i]);
418 dstV[i] = av_bswap16(src2[i]);
419 }
420 }
421
422 static void read_ya16le_gray_c(uint8_t *dst, const uint8_t *src, int width,
423 uint32_t *unused)
424 {
425 int i;
426 for (i = 0; i < width; i++)
427 AV_WN16(dst + i * 2, AV_RL16(src + i * 4));
428 }
429
430 static void read_ya16le_alpha_c(uint8_t *dst, const uint8_t *src, int width,
431 uint32_t *unused)
432 {
433 int i;
434 for (i = 0; i < width; i++)
435 AV_WN16(dst + i * 2, AV_RL16(src + i * 4 + 2));
436 }
437
438 static void read_ya16be_gray_c(uint8_t *dst, const uint8_t *src, int width,
439 uint32_t *unused)
440 {
441 int i;
442 for (i = 0; i < width; i++)
443 AV_WN16(dst + i * 2, AV_RB16(src + i * 4));
444 }
445
446 static void read_ya16be_alpha_c(uint8_t *dst, const uint8_t *src, int width,
447 uint32_t *unused)
448 {
449 int i;
450 for (i = 0; i < width; i++)
451 AV_WN16(dst + i * 2, AV_RB16(src + i * 4 + 2));
452 }
453
454 /* This is almost identical to the previous, end exists only because
455 * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */
456 static void uyvyToY_c(uint8_t *dst, const uint8_t *src, int width,
457 uint32_t *unused)
458 {
459 int i;
460 for (i = 0; i < width; i++)
461 dst[i] = src[2 * i + 1];
462 }
463
464 static void uyvyToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
465 const uint8_t *src2, int width, uint32_t *unused)
466 {
467 int i;
468 for (i = 0; i < width; i++) {
469 dstU[i] = src1[4 * i + 0];
470 dstV[i] = src1[4 * i + 2];
471 }
472 assert(src1 == src2);
473 }
474
475 static av_always_inline void nvXXtoUV_c(uint8_t *dst1, uint8_t *dst2,
476 const uint8_t *src, int width)
477 {
478 int i;
479 for (i = 0; i < width; i++) {
480 dst1[i] = src[2 * i + 0];
481 dst2[i] = src[2 * i + 1];
482 }
483 }
484
485 static void nv12ToUV_c(uint8_t *dstU, uint8_t *dstV,
486 const uint8_t *src1, const uint8_t *src2,
487 int width, uint32_t *unused)
488 {
489 nvXXtoUV_c(dstU, dstV, src1, width);
490 }
491
492 static void nv21ToUV_c(uint8_t *dstU, uint8_t *dstV,
493 const uint8_t *src1, const uint8_t *src2,
494 int width, uint32_t *unused)
495 {
496 nvXXtoUV_c(dstV, dstU, src1, width);
497 }
498
499 static void p010LEToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
500 {
501 int i;
502 for (i = 0; i < width; i++) {
503 AV_WN16(dst + i * 2, AV_RL16(src + i * 2) >> 6);
504 }
505 }
506
507 static void p010BEToY_c(uint8_t *dst, const uint8_t *src, int width, uint32_t *unused)
508 {
509 int i;
510 for (i = 0; i < width; i++) {
511 AV_WN16(dst + i * 2, AV_RB16(src + i * 2) >> 6);
512 }
513 }
514
515 static void p010LEToUV_c(uint8_t *dstU, uint8_t *dstV,
516 const uint8_t *src1, const uint8_t *src2,
517 int width, uint32_t *unused)
518 {
519 int i;
520 for (i = 0; i < width; i++) {
521 AV_WN16(dstU + i * 2, AV_RL16(src1 + i * 4 + 0) >> 6);
522 AV_WN16(dstV + i * 2, AV_RL16(src1 + i * 4 + 2) >> 6);
523 }
524 }
525
526 static void p010BEToUV_c(uint8_t *dstU, uint8_t *dstV,
527 const uint8_t *src1, const uint8_t *src2,
528 int width, uint32_t *unused)
529 {
530 int i;
531 for (i = 0; i < width; i++) {
532 AV_WN16(dstU + i * 2, AV_RB16(src1 + i * 4 + 0) >> 6);
533 AV_WN16(dstV + i * 2, AV_RB16(src1 + i * 4 + 2) >> 6);
534 }
535 }
536
537 #define input_pixel(pos) (isBE(origin) ? AV_RB16(pos) : AV_RL16(pos))
538
539 static void bgr24ToY_c(uint8_t *dst, const uint8_t *src,
540 int width, uint32_t *unused)
541 {
542 int i;
543 for (i = 0; i < width; i++) {
544 int b = src[i * 3 + 0];
545 int g = src[i * 3 + 1];
546 int r = src[i * 3 + 2];
547
548 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
549 }
550 }
551
552 static void bgr24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
553 const uint8_t *src2, int width, uint32_t *unused)
554 {
555 int i;
556 for (i = 0; i < width; i++) {
557 int b = src1[3 * i + 0];
558 int g = src1[3 * i + 1];
559 int r = src1[3 * i + 2];
560
561 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
562 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
563 }
564 assert(src1 == src2);
565 }
566
567 static void bgr24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
568 const uint8_t *src2, int width, uint32_t *unused)
569 {
570 int i;
571 for (i = 0; i < width; i++) {
572 int b = src1[6 * i + 0] + src1[6 * i + 3];
573 int g = src1[6 * i + 1] + src1[6 * i + 4];
574 int r = src1[6 * i + 2] + src1[6 * i + 5];
575
576 dstU[i] = (RU * r + GU * g + BU * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
577 dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
578 }
579 assert(src1 == src2);
580 }
581
582 static void rgb24ToY_c(uint8_t *dst, const uint8_t *src, int width,
583 uint32_t *unused)
584 {
585 int i;
586 for (i = 0; i < width; i++) {
587 int r = src[i * 3 + 0];
588 int g = src[i * 3 + 1];
589 int b = src[i * 3 + 2];
590
591 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
592 }
593 }
594
595 static void rgb24ToUV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
596 const uint8_t *src2, int width, uint32_t *unused)
597 {
598 int i;
599 assert(src1 == src2);
600 for (i = 0; i < width; i++) {
601 int r = src1[3 * i + 0];
602 int g = src1[3 * i + 1];
603 int b = src1[3 * i + 2];
604
605 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
606 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
607 }
608 }
609
610 static void rgb24ToUV_half_c(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1,
611 const uint8_t *src2, int width, uint32_t *unused)
612 {
613 int i;
614 assert(src1 == src2);
615 for (i = 0; i < width; i++) {
616 int r = src1[6 * i + 0] + src1[6 * i + 3];
617 int g = src1[6 * i + 1] + src1[6 * i + 4];
618 int b = src1[6 * i + 2] + src1[6 * i + 5];
619
620 dstU[i] = (RU * r + GU * g + BU * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
621 dstV[i] = (RV * r + GV * g + BV * b + (257 << RGB2YUV_SHIFT)) >> (RGB2YUV_SHIFT + 1);
622 }
623 }
624
625 static void planar_rgb_to_y(uint8_t *dst, const uint8_t *src[4], int width)
626 {
627 int i;
628 for (i = 0; i < width; i++) {
629 int g = src[0][i];
630 int b = src[1][i];
631 int r = src[2][i];
632
633 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT);
634 }
635 }
636
637 static void planar_rgb_to_a(uint8_t *dst, const uint8_t *src[4], int width)
638 {
639 int i;
640 for (i = 0; i < width; i++)
641 dst[i] = src[3][i];
642 }
643
644 static void planar_rgb_to_uv(uint8_t *dstU, uint8_t *dstV, const uint8_t *src[4], int width)
645 {
646 int i;
647 for (i = 0; i < width; i++) {
648 int g = src[0][i];
649 int b = src[1][i];
650 int r = src[2][i];
651
652 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
653 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT - 1))) >> RGB2YUV_SHIFT;
654 }
655 }
656
657 #define rdpx(src) \
658 is_be ? AV_RB16(src) : AV_RL16(src)
659 static av_always_inline void planar_rgb16_to_y(uint8_t *_dst, const uint8_t *_src[4],
660 int width, int bpc, int is_be)
661 {
662 int i;
663 const uint16_t **src = (const uint16_t **)_src;
664 uint16_t *dst = (uint16_t *)_dst;
665 for (i = 0; i < width; i++) {
666 int g = rdpx(src[0] + i);
667 int b = rdpx(src[1] + i);
668 int r = rdpx(src[2] + i);
669
670 dst[i] = ((RY * r + GY * g + BY * b + (33 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT);
671 }
672 }
673
674 static void planar_rgb9le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
675 {
676 planar_rgb16_to_y(dst, src, w, 9, 0);
677 }
678
679 static void planar_rgb9be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
680 {
681 planar_rgb16_to_y(dst, src, w, 9, 1);
682 }
683
684 static void planar_rgb10le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
685 {
686 planar_rgb16_to_y(dst, src, w, 10, 0);
687 }
688
689 static void planar_rgb10be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
690 {
691 planar_rgb16_to_y(dst, src, w, 10, 1);
692 }
693
694 static void planar_rgb16le_to_y(uint8_t *dst, const uint8_t *src[4], int w)
695 {
696 planar_rgb16_to_y(dst, src, w, 16, 0);
697 }
698
699 static void planar_rgb16be_to_y(uint8_t *dst, const uint8_t *src[4], int w)
700 {
701 planar_rgb16_to_y(dst, src, w, 16, 1);
702 }
703
704 static av_always_inline void planar_rgb16_to_uv(uint8_t *_dstU, uint8_t *_dstV,
705 const uint8_t *_src[4], int width,
706 int bpc, int is_be)
707 {
708 int i;
709 const uint16_t **src = (const uint16_t **)_src;
710 uint16_t *dstU = (uint16_t *)_dstU;
711 uint16_t *dstV = (uint16_t *)_dstV;
712 for (i = 0; i < width; i++) {
713 int g = rdpx(src[0] + i);
714 int b = rdpx(src[1] + i);
715 int r = rdpx(src[2] + i);
716
717 dstU[i] = (RU * r + GU * g + BU * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT;
718 dstV[i] = (RV * r + GV * g + BV * b + (257 << (RGB2YUV_SHIFT + bpc - 9))) >> RGB2YUV_SHIFT;
719 }
720 }
721 #undef rdpx
722
723 static void planar_rgb9le_to_uv(uint8_t *dstU, uint8_t *dstV,
724 const uint8_t *src[4], int w)
725 {
726 planar_rgb16_to_uv(dstU, dstV, src, w, 9, 0);
727 }
728
729 static void planar_rgb9be_to_uv(uint8_t *dstU, uint8_t *dstV,
730 const uint8_t *src[4], int w)
731 {
732 planar_rgb16_to_uv(dstU, dstV, src, w, 9, 1);
733 }
734
735 static void planar_rgb10le_to_uv(uint8_t *dstU, uint8_t *dstV,
736 const uint8_t *src[4], int w)
737 {
738 planar_rgb16_to_uv(dstU, dstV, src, w, 10, 0);
739 }
740
741 static void planar_rgb10be_to_uv(uint8_t *dstU, uint8_t *dstV,
742 const uint8_t *src[4], int w)
743 {
744 planar_rgb16_to_uv(dstU, dstV, src, w, 10, 1);
745 }
746
747 static void planar_rgb16le_to_uv(uint8_t *dstU, uint8_t *dstV,
748 const uint8_t *src[4], int w)
749 {
750 planar_rgb16_to_uv(dstU, dstV, src, w, 16, 0);
751 }
752
753 static void planar_rgb16be_to_uv(uint8_t *dstU, uint8_t *dstV,
754 const uint8_t *src[4], int w)
755 {
756 planar_rgb16_to_uv(dstU, dstV, src, w, 16, 1);
757 }
758
759 av_cold void ff_sws_init_input_funcs(SwsContext *c)
760 {
761 enum AVPixelFormat srcFormat = c->srcFormat;
762
763 c->chrToYV12 = NULL;
764 switch (srcFormat) {
765 case AV_PIX_FMT_YUYV422:
766 c->chrToYV12 = yuy2ToUV_c;
767 break;
768 case AV_PIX_FMT_YVYU422:
769 c->chrToYV12 = yvy2ToUV_c;
770 break;
771 case AV_PIX_FMT_UYVY422:
772 c->chrToYV12 = uyvyToUV_c;
773 break;
774 case AV_PIX_FMT_NV12:
775 c->chrToYV12 = nv12ToUV_c;
776 break;
777 case AV_PIX_FMT_NV21:
778 c->chrToYV12 = nv21ToUV_c;
779 break;
780 case AV_PIX_FMT_RGB8:
781 case AV_PIX_FMT_BGR8:
782 case AV_PIX_FMT_PAL8:
783 case AV_PIX_FMT_BGR4_BYTE:
784 case AV_PIX_FMT_RGB4_BYTE:
785 c->chrToYV12 = palToUV_c;
786 break;
787 case AV_PIX_FMT_GBRP9LE:
788 c->readChrPlanar = planar_rgb9le_to_uv;
789 break;
790 case AV_PIX_FMT_GBRP10LE:
791 c->readChrPlanar = planar_rgb10le_to_uv;
792 break;
793 case AV_PIX_FMT_GBRAP16LE:
794 case AV_PIX_FMT_GBRP16LE:
795 c->readChrPlanar = planar_rgb16le_to_uv;
796 break;
797 case AV_PIX_FMT_GBRP9BE:
798 c->readChrPlanar = planar_rgb9be_to_uv;
799 break;
800 case AV_PIX_FMT_GBRP10BE:
801 c->readChrPlanar = planar_rgb10be_to_uv;
802 break;
803 case AV_PIX_FMT_GBRAP16BE:
804 case AV_PIX_FMT_GBRP16BE:
805 c->readChrPlanar = planar_rgb16be_to_uv;
806 break;
807 case AV_PIX_FMT_GBRAP:
808 case AV_PIX_FMT_GBRP:
809 c->readChrPlanar = planar_rgb_to_uv;
810 break;
811 #if HAVE_BIGENDIAN
812 case AV_PIX_FMT_YUV420P9LE:
813 case AV_PIX_FMT_YUV422P9LE:
814 case AV_PIX_FMT_YUV444P9LE:
815 case AV_PIX_FMT_YUV420P10LE:
816 case AV_PIX_FMT_YUV422P10LE:
817 case AV_PIX_FMT_YUV444P10LE:
818 case AV_PIX_FMT_YUV420P16LE:
819 case AV_PIX_FMT_YUV422P16LE:
820 case AV_PIX_FMT_YUV444P16LE:
821 case AV_PIX_FMT_YUVA420P9LE:
822 case AV_PIX_FMT_YUVA422P9LE:
823 case AV_PIX_FMT_YUVA444P9LE:
824 case AV_PIX_FMT_YUVA420P10LE:
825 case AV_PIX_FMT_YUVA422P10LE:
826 case AV_PIX_FMT_YUVA444P10LE:
827 case AV_PIX_FMT_YUVA420P16LE:
828 case AV_PIX_FMT_YUVA422P16LE:
829 case AV_PIX_FMT_YUVA444P16LE:
830 c->chrToYV12 = bswap16UV_c;
831 break;
832 #else
833 case AV_PIX_FMT_YUV420P9BE:
834 case AV_PIX_FMT_YUV422P9BE:
835 case AV_PIX_FMT_YUV444P9BE:
836 case AV_PIX_FMT_YUV420P10BE:
837 case AV_PIX_FMT_YUV422P10BE:
838 case AV_PIX_FMT_YUV444P10BE:
839 case AV_PIX_FMT_YUV420P16BE:
840 case AV_PIX_FMT_YUV422P16BE:
841 case AV_PIX_FMT_YUV444P16BE:
842 case AV_PIX_FMT_YUVA420P9BE:
843 case AV_PIX_FMT_YUVA422P9BE:
844 case AV_PIX_FMT_YUVA444P9BE:
845 case AV_PIX_FMT_YUVA420P10BE:
846 case AV_PIX_FMT_YUVA422P10BE:
847 case AV_PIX_FMT_YUVA444P10BE:
848 case AV_PIX_FMT_YUVA420P16BE:
849 case AV_PIX_FMT_YUVA422P16BE:
850 case AV_PIX_FMT_YUVA444P16BE:
851 c->chrToYV12 = bswap16UV_c;
852 break;
853 #endif
854 case AV_PIX_FMT_P010LE:
855 c->chrToYV12 = p010LEToUV_c;
856 break;
857 case AV_PIX_FMT_P010BE:
858 c->chrToYV12 = p010BEToUV_c;
859 break;
860 }
861 if (c->chrSrcHSubSample) {
862 switch (srcFormat) {
863 case AV_PIX_FMT_RGB48BE:
864 c->chrToYV12 = rgb48BEToUV_half_c;
865 break;
866 case AV_PIX_FMT_RGB48LE:
867 c->chrToYV12 = rgb48LEToUV_half_c;
868 break;
869 case AV_PIX_FMT_BGR48BE:
870 c->chrToYV12 = bgr48BEToUV_half_c;
871 break;
872 case AV_PIX_FMT_BGR48LE:
873 c->chrToYV12 = bgr48LEToUV_half_c;
874 break;
875 case AV_PIX_FMT_RGB32:
876 c->chrToYV12 = bgr32ToUV_half_c;
877 break;
878 case AV_PIX_FMT_RGB32_1:
879 c->chrToYV12 = bgr321ToUV_half_c;
880 break;
881 case AV_PIX_FMT_BGR24:
882 c->chrToYV12 = bgr24ToUV_half_c;
883 break;
884 case AV_PIX_FMT_BGR565LE:
885 c->chrToYV12 = bgr16leToUV_half_c;
886 break;
887 case AV_PIX_FMT_BGR565BE:
888 c->chrToYV12 = bgr16beToUV_half_c;
889 break;
890 case AV_PIX_FMT_BGR555LE:
891 c->chrToYV12 = bgr15leToUV_half_c;
892 break;
893 case AV_PIX_FMT_BGR555BE:
894 c->chrToYV12 = bgr15beToUV_half_c;
895 break;
896 case AV_PIX_FMT_BGR444LE:
897 c->chrToYV12 = bgr12leToUV_half_c;
898 break;
899 case AV_PIX_FMT_BGR444BE:
900 c->chrToYV12 = bgr12beToUV_half_c;
901 break;
902 case AV_PIX_FMT_BGR32:
903 c->chrToYV12 = rgb32ToUV_half_c;
904 break;
905 case AV_PIX_FMT_BGR32_1:
906 c->chrToYV12 = rgb321ToUV_half_c;
907 break;
908 case AV_PIX_FMT_RGB24:
909 c->chrToYV12 = rgb24ToUV_half_c;
910 break;
911 case AV_PIX_FMT_RGB565LE:
912 c->chrToYV12 = rgb16leToUV_half_c;
913 break;
914 case AV_PIX_FMT_RGB565BE:
915 c->chrToYV12 = rgb16beToUV_half_c;
916 break;
917 case AV_PIX_FMT_RGB555LE:
918 c->chrToYV12 = rgb15leToUV_half_c;
919 break;
920 case AV_PIX_FMT_RGB555BE:
921 c->chrToYV12 = rgb15beToUV_half_c;
922 break;
923 case AV_PIX_FMT_RGB444LE:
924 c->chrToYV12 = rgb12leToUV_half_c;
925 break;
926 case AV_PIX_FMT_RGB444BE:
927 c->chrToYV12 = rgb12beToUV_half_c;
928 break;
929 }
930 } else {
931 switch (srcFormat) {
932 case AV_PIX_FMT_RGB48BE:
933 c->chrToYV12 = rgb48BEToUV_c;
934 break;
935 case AV_PIX_FMT_RGB48LE:
936 c->chrToYV12 = rgb48LEToUV_c;
937 break;
938 case AV_PIX_FMT_BGR48BE:
939 c->chrToYV12 = bgr48BEToUV_c;
940 break;
941 case AV_PIX_FMT_BGR48LE:
942 c->chrToYV12 = bgr48LEToUV_c;
943 break;
944 case AV_PIX_FMT_RGB32:
945 c->chrToYV12 = bgr32ToUV_c;
946 break;
947 case AV_PIX_FMT_RGB32_1:
948 c->chrToYV12 = bgr321ToUV_c;
949 break;
950 case AV_PIX_FMT_BGR24:
951 c->chrToYV12 = bgr24ToUV_c;
952 break;
953 case AV_PIX_FMT_BGR565LE:
954 c->chrToYV12 = bgr16leToUV_c;
955 break;
956 case AV_PIX_FMT_BGR565BE:
957 c->chrToYV12 = bgr16beToUV_c;
958 break;
959 case AV_PIX_FMT_BGR555LE:
960 c->chrToYV12 = bgr15leToUV_c;
961 break;
962 case AV_PIX_FMT_BGR555BE:
963 c->chrToYV12 = bgr15beToUV_c;
964 break;
965 case AV_PIX_FMT_BGR444LE:
966 c->chrToYV12 = bgr12leToUV_c;
967 break;
968 case AV_PIX_FMT_BGR444BE:
969 c->chrToYV12 = bgr12beToUV_c;
970 break;
971 case AV_PIX_FMT_BGR32:
972 c->chrToYV12 = rgb32ToUV_c;
973 break;
974 case AV_PIX_FMT_BGR32_1:
975 c->chrToYV12 = rgb321ToUV_c;
976 break;
977 case AV_PIX_FMT_RGB24:
978 c->chrToYV12 = rgb24ToUV_c;
979 break;
980 case AV_PIX_FMT_RGB565LE:
981 c->chrToYV12 = rgb16leToUV_c;
982 break;
983 case AV_PIX_FMT_RGB565BE:
984 c->chrToYV12 = rgb16beToUV_c;
985 break;
986 case AV_PIX_FMT_RGB555LE:
987 c->chrToYV12 = rgb15leToUV_c;
988 break;
989 case AV_PIX_FMT_RGB555BE:
990 c->chrToYV12 = rgb15beToUV_c;
991 break;
992 case AV_PIX_FMT_RGB444LE:
993 c->chrToYV12 = rgb12leToUV_c;
994 break;
995 case AV_PIX_FMT_RGB444BE:
996 c->chrToYV12 = rgb12beToUV_c;
997 break;
998 }
999 }
1000
1001 c->lumToYV12 = NULL;
1002 c->alpToYV12 = NULL;
1003 switch (srcFormat) {
1004 case AV_PIX_FMT_GBRP9LE:
1005 c->readLumPlanar = planar_rgb9le_to_y;
1006 break;
1007 case AV_PIX_FMT_GBRP10LE:
1008 c->readLumPlanar = planar_rgb10le_to_y;
1009 break;
1010 case AV_PIX_FMT_GBRAP16LE:
1011 case AV_PIX_FMT_GBRP16LE:
1012 c->readLumPlanar = planar_rgb16le_to_y;
1013 break;
1014 case AV_PIX_FMT_GBRP9BE:
1015 c->readLumPlanar = planar_rgb9be_to_y;
1016 break;
1017 case AV_PIX_FMT_GBRP10BE:
1018 c->readLumPlanar = planar_rgb10be_to_y;
1019 break;
1020 case AV_PIX_FMT_GBRAP16BE:
1021 case AV_PIX_FMT_GBRP16BE:
1022 c->readLumPlanar = planar_rgb16be_to_y;
1023 break;
1024 case AV_PIX_FMT_GBRAP:
1025 c->readAlpPlanar = planar_rgb_to_a;
1026 case AV_PIX_FMT_GBRP:
1027 c->readLumPlanar = planar_rgb_to_y;
1028 break;
1029 #if HAVE_BIGENDIAN
1030 case AV_PIX_FMT_YUV420P9LE:
1031 case AV_PIX_FMT_YUV422P9LE:
1032 case AV_PIX_FMT_YUV444P9LE:
1033 case AV_PIX_FMT_YUV420P10LE:
1034 case AV_PIX_FMT_YUV422P10LE:
1035 case AV_PIX_FMT_YUV444P10LE:
1036 case AV_PIX_FMT_YUV420P16LE:
1037 case AV_PIX_FMT_YUV422P16LE:
1038 case AV_PIX_FMT_YUV444P16LE:
1039 case AV_PIX_FMT_GRAY16LE:
1040 c->lumToYV12 = bswap16Y_c;
1041 break;
1042 case AV_PIX_FMT_YUVA420P9LE:
1043 case AV_PIX_FMT_YUVA422P9LE:
1044 case AV_PIX_FMT_YUVA444P9LE:
1045 case AV_PIX_FMT_YUVA420P10LE:
1046 case AV_PIX_FMT_YUVA422P10LE:
1047 case AV_PIX_FMT_YUVA444P10LE:
1048 case AV_PIX_FMT_YUVA420P16LE:
1049 case AV_PIX_FMT_YUVA422P16LE:
1050 case AV_PIX_FMT_YUVA444P16LE:
1051 c->lumToYV12 = bswap16Y_c;
1052 c->alpToYV12 = bswap16Y_c;
1053 break;
1054 #else
1055 case AV_PIX_FMT_YUV420P9BE:
1056 case AV_PIX_FMT_YUV422P9BE:
1057 case AV_PIX_FMT_YUV444P9BE:
1058 case AV_PIX_FMT_YUV420P10BE:
1059 case AV_PIX_FMT_YUV422P10BE:
1060 case AV_PIX_FMT_YUV444P10BE:
1061 case AV_PIX_FMT_YUV420P16BE:
1062 case AV_PIX_FMT_YUV422P16BE:
1063 case AV_PIX_FMT_YUV444P16BE:
1064 case AV_PIX_FMT_GRAY16BE:
1065 c->lumToYV12 = bswap16Y_c;
1066 break;
1067 case AV_PIX_FMT_YUVA420P9BE:
1068 case AV_PIX_FMT_YUVA422P9BE:
1069 case AV_PIX_FMT_YUVA444P9BE:
1070 case AV_PIX_FMT_YUVA420P10BE:
1071 case AV_PIX_FMT_YUVA422P10BE:
1072 case AV_PIX_FMT_YUVA444P10BE:
1073 case AV_PIX_FMT_YUVA420P16BE:
1074 case AV_PIX_FMT_YUVA422P16BE:
1075 case AV_PIX_FMT_YUVA444P16BE:
1076 c->lumToYV12 = bswap16Y_c;
1077 c->alpToYV12 = bswap16Y_c;
1078 break;
1079 #endif
1080 case AV_PIX_FMT_YA16LE:
1081 c->lumToYV12 = read_ya16le_gray_c;
1082 c->alpToYV12 = read_ya16le_alpha_c;
1083 break;
1084 case AV_PIX_FMT_YA16BE:
1085 c->lumToYV12 = read_ya16be_gray_c;
1086 c->alpToYV12 = read_ya16be_alpha_c;
1087 break;
1088 case AV_PIX_FMT_YUYV422:
1089 case AV_PIX_FMT_YVYU422:
1090 case AV_PIX_FMT_YA8:
1091 c->lumToYV12 = yuy2ToY_c;
1092 break;
1093 case AV_PIX_FMT_UYVY422:
1094 c->lumToYV12 = uyvyToY_c;
1095 break;
1096 case AV_PIX_FMT_BGR24:
1097 c->lumToYV12 = bgr24ToY_c;
1098 break;
1099 case AV_PIX_FMT_BGR565LE:
1100 c->lumToYV12 = bgr16leToY_c;
1101 break;
1102 case AV_PIX_FMT_BGR565BE:
1103 c->lumToYV12 = bgr16beToY_c;
1104 break;
1105 case AV_PIX_FMT_BGR555LE:
1106 c->lumToYV12 = bgr15leToY_c;
1107 break;
1108 case AV_PIX_FMT_BGR555BE:
1109 c->lumToYV12 = bgr15beToY_c;
1110 break;
1111 case AV_PIX_FMT_BGR444LE:
1112 c->lumToYV12 = bgr12leToY_c;
1113 break;
1114 case AV_PIX_FMT_BGR444BE:
1115 c->lumToYV12 = bgr12beToY_c;
1116 break;
1117 case AV_PIX_FMT_RGB24:
1118 c->lumToYV12 = rgb24ToY_c;
1119 break;
1120 case AV_PIX_FMT_RGB565LE:
1121 c->lumToYV12 = rgb16leToY_c;
1122 break;
1123 case AV_PIX_FMT_RGB565BE:
1124 c->lumToYV12 = rgb16beToY_c;
1125 break;
1126 case AV_PIX_FMT_RGB555LE:
1127 c->lumToYV12 = rgb15leToY_c;
1128 break;
1129 case AV_PIX_FMT_RGB555BE:
1130 c->lumToYV12 = rgb15beToY_c;
1131 break;
1132 case AV_PIX_FMT_RGB444LE:
1133 c->lumToYV12 = rgb12leToY_c;
1134 break;
1135 case AV_PIX_FMT_RGB444BE:
1136 c->lumToYV12 = rgb12beToY_c;
1137 break;
1138 case AV_PIX_FMT_RGB8:
1139 case AV_PIX_FMT_BGR8:
1140 case AV_PIX_FMT_PAL8:
1141 case AV_PIX_FMT_BGR4_BYTE:
1142 case AV_PIX_FMT_RGB4_BYTE:
1143 c->lumToYV12 = palToY_c;
1144 break;
1145 case AV_PIX_FMT_MONOBLACK:
1146 c->lumToYV12 = monoblack2Y_c;
1147 break;
1148 case AV_PIX_FMT_MONOWHITE:
1149 c->lumToYV12 = monowhite2Y_c;
1150 break;
1151 case AV_PIX_FMT_RGB32:
1152 c->lumToYV12 = bgr32ToY_c;
1153 break;
1154 case AV_PIX_FMT_RGB32_1:
1155 c->lumToYV12 = bgr321ToY_c;
1156 break;
1157 case AV_PIX_FMT_BGR32:
1158 c->lumToYV12 = rgb32ToY_c;
1159 break;
1160 case AV_PIX_FMT_BGR32_1:
1161 c->lumToYV12 = rgb321ToY_c;
1162 break;
1163 case AV_PIX_FMT_RGB48BE:
1164 c->lumToYV12 = rgb48BEToY_c;
1165 break;
1166 case AV_PIX_FMT_RGB48LE:
1167 c->lumToYV12 = rgb48LEToY_c;
1168 break;
1169 case AV_PIX_FMT_BGR48BE:
1170 c->lumToYV12 = bgr48BEToY_c;
1171 break;
1172 case AV_PIX_FMT_BGR48LE:
1173 c->lumToYV12 = bgr48LEToY_c;
1174 break;
1175 case AV_PIX_FMT_P010LE:
1176 c->lumToYV12 = p010LEToY_c;
1177 break;
1178 case AV_PIX_FMT_P010BE:
1179 c->lumToYV12 = p010BEToY_c;
1180 break;
1181 }
1182 if (c->alpPixBuf) {
1183 switch (srcFormat) {
1184 case AV_PIX_FMT_BGRA:
1185 case AV_PIX_FMT_RGBA:
1186 c->alpToYV12 = rgbaToA_c;
1187 break;
1188 case AV_PIX_FMT_ABGR:
1189 case AV_PIX_FMT_ARGB:
1190 c->alpToYV12 = abgrToA_c;
1191 break;
1192 case AV_PIX_FMT_YA8:
1193 c->alpToYV12 = uyvyToY_c;
1194 break;
1195 }
1196 }
1197 }