pixfmt: Add yuv420p12 pixel format
[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_YUV420P12LE:
819 case AV_PIX_FMT_YUV420P16LE:
820 case AV_PIX_FMT_YUV422P16LE:
821 case AV_PIX_FMT_YUV444P16LE:
822 case AV_PIX_FMT_YUVA420P9LE:
823 case AV_PIX_FMT_YUVA422P9LE:
824 case AV_PIX_FMT_YUVA444P9LE:
825 case AV_PIX_FMT_YUVA420P10LE:
826 case AV_PIX_FMT_YUVA422P10LE:
827 case AV_PIX_FMT_YUVA444P10LE:
828 case AV_PIX_FMT_YUVA420P16LE:
829 case AV_PIX_FMT_YUVA422P16LE:
830 case AV_PIX_FMT_YUVA444P16LE:
831 c->chrToYV12 = bswap16UV_c;
832 break;
833 #else
834 case AV_PIX_FMT_YUV420P9BE:
835 case AV_PIX_FMT_YUV422P9BE:
836 case AV_PIX_FMT_YUV444P9BE:
837 case AV_PIX_FMT_YUV420P10BE:
838 case AV_PIX_FMT_YUV422P10BE:
839 case AV_PIX_FMT_YUV444P10BE:
840 case AV_PIX_FMT_YUV420P12BE:
841 case AV_PIX_FMT_YUV420P16BE:
842 case AV_PIX_FMT_YUV422P16BE:
843 case AV_PIX_FMT_YUV444P16BE:
844 case AV_PIX_FMT_YUVA420P9BE:
845 case AV_PIX_FMT_YUVA422P9BE:
846 case AV_PIX_FMT_YUVA444P9BE:
847 case AV_PIX_FMT_YUVA420P10BE:
848 case AV_PIX_FMT_YUVA422P10BE:
849 case AV_PIX_FMT_YUVA444P10BE:
850 case AV_PIX_FMT_YUVA420P16BE:
851 case AV_PIX_FMT_YUVA422P16BE:
852 case AV_PIX_FMT_YUVA444P16BE:
853 c->chrToYV12 = bswap16UV_c;
854 break;
855 #endif
856 case AV_PIX_FMT_P010LE:
857 c->chrToYV12 = p010LEToUV_c;
858 break;
859 case AV_PIX_FMT_P010BE:
860 c->chrToYV12 = p010BEToUV_c;
861 break;
862 }
863 if (c->chrSrcHSubSample) {
864 switch (srcFormat) {
865 case AV_PIX_FMT_RGB48BE:
866 c->chrToYV12 = rgb48BEToUV_half_c;
867 break;
868 case AV_PIX_FMT_RGB48LE:
869 c->chrToYV12 = rgb48LEToUV_half_c;
870 break;
871 case AV_PIX_FMT_BGR48BE:
872 c->chrToYV12 = bgr48BEToUV_half_c;
873 break;
874 case AV_PIX_FMT_BGR48LE:
875 c->chrToYV12 = bgr48LEToUV_half_c;
876 break;
877 case AV_PIX_FMT_RGB32:
878 c->chrToYV12 = bgr32ToUV_half_c;
879 break;
880 case AV_PIX_FMT_RGB32_1:
881 c->chrToYV12 = bgr321ToUV_half_c;
882 break;
883 case AV_PIX_FMT_BGR24:
884 c->chrToYV12 = bgr24ToUV_half_c;
885 break;
886 case AV_PIX_FMT_BGR565LE:
887 c->chrToYV12 = bgr16leToUV_half_c;
888 break;
889 case AV_PIX_FMT_BGR565BE:
890 c->chrToYV12 = bgr16beToUV_half_c;
891 break;
892 case AV_PIX_FMT_BGR555LE:
893 c->chrToYV12 = bgr15leToUV_half_c;
894 break;
895 case AV_PIX_FMT_BGR555BE:
896 c->chrToYV12 = bgr15beToUV_half_c;
897 break;
898 case AV_PIX_FMT_BGR444LE:
899 c->chrToYV12 = bgr12leToUV_half_c;
900 break;
901 case AV_PIX_FMT_BGR444BE:
902 c->chrToYV12 = bgr12beToUV_half_c;
903 break;
904 case AV_PIX_FMT_BGR32:
905 c->chrToYV12 = rgb32ToUV_half_c;
906 break;
907 case AV_PIX_FMT_BGR32_1:
908 c->chrToYV12 = rgb321ToUV_half_c;
909 break;
910 case AV_PIX_FMT_RGB24:
911 c->chrToYV12 = rgb24ToUV_half_c;
912 break;
913 case AV_PIX_FMT_RGB565LE:
914 c->chrToYV12 = rgb16leToUV_half_c;
915 break;
916 case AV_PIX_FMT_RGB565BE:
917 c->chrToYV12 = rgb16beToUV_half_c;
918 break;
919 case AV_PIX_FMT_RGB555LE:
920 c->chrToYV12 = rgb15leToUV_half_c;
921 break;
922 case AV_PIX_FMT_RGB555BE:
923 c->chrToYV12 = rgb15beToUV_half_c;
924 break;
925 case AV_PIX_FMT_RGB444LE:
926 c->chrToYV12 = rgb12leToUV_half_c;
927 break;
928 case AV_PIX_FMT_RGB444BE:
929 c->chrToYV12 = rgb12beToUV_half_c;
930 break;
931 }
932 } else {
933 switch (srcFormat) {
934 case AV_PIX_FMT_RGB48BE:
935 c->chrToYV12 = rgb48BEToUV_c;
936 break;
937 case AV_PIX_FMT_RGB48LE:
938 c->chrToYV12 = rgb48LEToUV_c;
939 break;
940 case AV_PIX_FMT_BGR48BE:
941 c->chrToYV12 = bgr48BEToUV_c;
942 break;
943 case AV_PIX_FMT_BGR48LE:
944 c->chrToYV12 = bgr48LEToUV_c;
945 break;
946 case AV_PIX_FMT_RGB32:
947 c->chrToYV12 = bgr32ToUV_c;
948 break;
949 case AV_PIX_FMT_RGB32_1:
950 c->chrToYV12 = bgr321ToUV_c;
951 break;
952 case AV_PIX_FMT_BGR24:
953 c->chrToYV12 = bgr24ToUV_c;
954 break;
955 case AV_PIX_FMT_BGR565LE:
956 c->chrToYV12 = bgr16leToUV_c;
957 break;
958 case AV_PIX_FMT_BGR565BE:
959 c->chrToYV12 = bgr16beToUV_c;
960 break;
961 case AV_PIX_FMT_BGR555LE:
962 c->chrToYV12 = bgr15leToUV_c;
963 break;
964 case AV_PIX_FMT_BGR555BE:
965 c->chrToYV12 = bgr15beToUV_c;
966 break;
967 case AV_PIX_FMT_BGR444LE:
968 c->chrToYV12 = bgr12leToUV_c;
969 break;
970 case AV_PIX_FMT_BGR444BE:
971 c->chrToYV12 = bgr12beToUV_c;
972 break;
973 case AV_PIX_FMT_BGR32:
974 c->chrToYV12 = rgb32ToUV_c;
975 break;
976 case AV_PIX_FMT_BGR32_1:
977 c->chrToYV12 = rgb321ToUV_c;
978 break;
979 case AV_PIX_FMT_RGB24:
980 c->chrToYV12 = rgb24ToUV_c;
981 break;
982 case AV_PIX_FMT_RGB565LE:
983 c->chrToYV12 = rgb16leToUV_c;
984 break;
985 case AV_PIX_FMT_RGB565BE:
986 c->chrToYV12 = rgb16beToUV_c;
987 break;
988 case AV_PIX_FMT_RGB555LE:
989 c->chrToYV12 = rgb15leToUV_c;
990 break;
991 case AV_PIX_FMT_RGB555BE:
992 c->chrToYV12 = rgb15beToUV_c;
993 break;
994 case AV_PIX_FMT_RGB444LE:
995 c->chrToYV12 = rgb12leToUV_c;
996 break;
997 case AV_PIX_FMT_RGB444BE:
998 c->chrToYV12 = rgb12beToUV_c;
999 break;
1000 }
1001 }
1002
1003 c->lumToYV12 = NULL;
1004 c->alpToYV12 = NULL;
1005 switch (srcFormat) {
1006 case AV_PIX_FMT_GBRP9LE:
1007 c->readLumPlanar = planar_rgb9le_to_y;
1008 break;
1009 case AV_PIX_FMT_GBRP10LE:
1010 c->readLumPlanar = planar_rgb10le_to_y;
1011 break;
1012 case AV_PIX_FMT_GBRAP16LE:
1013 case AV_PIX_FMT_GBRP16LE:
1014 c->readLumPlanar = planar_rgb16le_to_y;
1015 break;
1016 case AV_PIX_FMT_GBRP9BE:
1017 c->readLumPlanar = planar_rgb9be_to_y;
1018 break;
1019 case AV_PIX_FMT_GBRP10BE:
1020 c->readLumPlanar = planar_rgb10be_to_y;
1021 break;
1022 case AV_PIX_FMT_GBRAP16BE:
1023 case AV_PIX_FMT_GBRP16BE:
1024 c->readLumPlanar = planar_rgb16be_to_y;
1025 break;
1026 case AV_PIX_FMT_GBRAP:
1027 c->readAlpPlanar = planar_rgb_to_a;
1028 case AV_PIX_FMT_GBRP:
1029 c->readLumPlanar = planar_rgb_to_y;
1030 break;
1031 #if HAVE_BIGENDIAN
1032 case AV_PIX_FMT_YUV420P9LE:
1033 case AV_PIX_FMT_YUV422P9LE:
1034 case AV_PIX_FMT_YUV444P9LE:
1035 case AV_PIX_FMT_YUV420P10LE:
1036 case AV_PIX_FMT_YUV422P10LE:
1037 case AV_PIX_FMT_YUV444P10LE:
1038 case AV_PIX_FMT_YUV420P12LE:
1039 case AV_PIX_FMT_YUV420P16LE:
1040 case AV_PIX_FMT_YUV422P16LE:
1041 case AV_PIX_FMT_YUV444P16LE:
1042 case AV_PIX_FMT_GRAY16LE:
1043 c->lumToYV12 = bswap16Y_c;
1044 break;
1045 case AV_PIX_FMT_YUVA420P9LE:
1046 case AV_PIX_FMT_YUVA422P9LE:
1047 case AV_PIX_FMT_YUVA444P9LE:
1048 case AV_PIX_FMT_YUVA420P10LE:
1049 case AV_PIX_FMT_YUVA422P10LE:
1050 case AV_PIX_FMT_YUVA444P10LE:
1051 case AV_PIX_FMT_YUVA420P16LE:
1052 case AV_PIX_FMT_YUVA422P16LE:
1053 case AV_PIX_FMT_YUVA444P16LE:
1054 c->lumToYV12 = bswap16Y_c;
1055 c->alpToYV12 = bswap16Y_c;
1056 break;
1057 #else
1058 case AV_PIX_FMT_YUV420P9BE:
1059 case AV_PIX_FMT_YUV422P9BE:
1060 case AV_PIX_FMT_YUV444P9BE:
1061 case AV_PIX_FMT_YUV420P10BE:
1062 case AV_PIX_FMT_YUV422P10BE:
1063 case AV_PIX_FMT_YUV444P10BE:
1064 case AV_PIX_FMT_YUV420P12BE:
1065 case AV_PIX_FMT_YUV420P16BE:
1066 case AV_PIX_FMT_YUV422P16BE:
1067 case AV_PIX_FMT_YUV444P16BE:
1068 case AV_PIX_FMT_GRAY16BE:
1069 c->lumToYV12 = bswap16Y_c;
1070 break;
1071 case AV_PIX_FMT_YUVA420P9BE:
1072 case AV_PIX_FMT_YUVA422P9BE:
1073 case AV_PIX_FMT_YUVA444P9BE:
1074 case AV_PIX_FMT_YUVA420P10BE:
1075 case AV_PIX_FMT_YUVA422P10BE:
1076 case AV_PIX_FMT_YUVA444P10BE:
1077 case AV_PIX_FMT_YUVA420P16BE:
1078 case AV_PIX_FMT_YUVA422P16BE:
1079 case AV_PIX_FMT_YUVA444P16BE:
1080 c->lumToYV12 = bswap16Y_c;
1081 c->alpToYV12 = bswap16Y_c;
1082 break;
1083 #endif
1084 case AV_PIX_FMT_YA16LE:
1085 c->lumToYV12 = read_ya16le_gray_c;
1086 c->alpToYV12 = read_ya16le_alpha_c;
1087 break;
1088 case AV_PIX_FMT_YA16BE:
1089 c->lumToYV12 = read_ya16be_gray_c;
1090 c->alpToYV12 = read_ya16be_alpha_c;
1091 break;
1092 case AV_PIX_FMT_YUYV422:
1093 case AV_PIX_FMT_YVYU422:
1094 case AV_PIX_FMT_YA8:
1095 c->lumToYV12 = yuy2ToY_c;
1096 break;
1097 case AV_PIX_FMT_UYVY422:
1098 c->lumToYV12 = uyvyToY_c;
1099 break;
1100 case AV_PIX_FMT_BGR24:
1101 c->lumToYV12 = bgr24ToY_c;
1102 break;
1103 case AV_PIX_FMT_BGR565LE:
1104 c->lumToYV12 = bgr16leToY_c;
1105 break;
1106 case AV_PIX_FMT_BGR565BE:
1107 c->lumToYV12 = bgr16beToY_c;
1108 break;
1109 case AV_PIX_FMT_BGR555LE:
1110 c->lumToYV12 = bgr15leToY_c;
1111 break;
1112 case AV_PIX_FMT_BGR555BE:
1113 c->lumToYV12 = bgr15beToY_c;
1114 break;
1115 case AV_PIX_FMT_BGR444LE:
1116 c->lumToYV12 = bgr12leToY_c;
1117 break;
1118 case AV_PIX_FMT_BGR444BE:
1119 c->lumToYV12 = bgr12beToY_c;
1120 break;
1121 case AV_PIX_FMT_RGB24:
1122 c->lumToYV12 = rgb24ToY_c;
1123 break;
1124 case AV_PIX_FMT_RGB565LE:
1125 c->lumToYV12 = rgb16leToY_c;
1126 break;
1127 case AV_PIX_FMT_RGB565BE:
1128 c->lumToYV12 = rgb16beToY_c;
1129 break;
1130 case AV_PIX_FMT_RGB555LE:
1131 c->lumToYV12 = rgb15leToY_c;
1132 break;
1133 case AV_PIX_FMT_RGB555BE:
1134 c->lumToYV12 = rgb15beToY_c;
1135 break;
1136 case AV_PIX_FMT_RGB444LE:
1137 c->lumToYV12 = rgb12leToY_c;
1138 break;
1139 case AV_PIX_FMT_RGB444BE:
1140 c->lumToYV12 = rgb12beToY_c;
1141 break;
1142 case AV_PIX_FMT_RGB8:
1143 case AV_PIX_FMT_BGR8:
1144 case AV_PIX_FMT_PAL8:
1145 case AV_PIX_FMT_BGR4_BYTE:
1146 case AV_PIX_FMT_RGB4_BYTE:
1147 c->lumToYV12 = palToY_c;
1148 break;
1149 case AV_PIX_FMT_MONOBLACK:
1150 c->lumToYV12 = monoblack2Y_c;
1151 break;
1152 case AV_PIX_FMT_MONOWHITE:
1153 c->lumToYV12 = monowhite2Y_c;
1154 break;
1155 case AV_PIX_FMT_RGB32:
1156 c->lumToYV12 = bgr32ToY_c;
1157 break;
1158 case AV_PIX_FMT_RGB32_1:
1159 c->lumToYV12 = bgr321ToY_c;
1160 break;
1161 case AV_PIX_FMT_BGR32:
1162 c->lumToYV12 = rgb32ToY_c;
1163 break;
1164 case AV_PIX_FMT_BGR32_1:
1165 c->lumToYV12 = rgb321ToY_c;
1166 break;
1167 case AV_PIX_FMT_RGB48BE:
1168 c->lumToYV12 = rgb48BEToY_c;
1169 break;
1170 case AV_PIX_FMT_RGB48LE:
1171 c->lumToYV12 = rgb48LEToY_c;
1172 break;
1173 case AV_PIX_FMT_BGR48BE:
1174 c->lumToYV12 = bgr48BEToY_c;
1175 break;
1176 case AV_PIX_FMT_BGR48LE:
1177 c->lumToYV12 = bgr48LEToY_c;
1178 break;
1179 case AV_PIX_FMT_P010LE:
1180 c->lumToYV12 = p010LEToY_c;
1181 break;
1182 case AV_PIX_FMT_P010BE:
1183 c->lumToYV12 = p010BEToY_c;
1184 break;
1185 }
1186 if (c->alpPixBuf) {
1187 switch (srcFormat) {
1188 case AV_PIX_FMT_BGRA:
1189 case AV_PIX_FMT_RGBA:
1190 c->alpToYV12 = rgbaToA_c;
1191 break;
1192 case AV_PIX_FMT_ABGR:
1193 case AV_PIX_FMT_ARGB:
1194 c->alpToYV12 = abgrToA_c;
1195 break;
1196 case AV_PIX_FMT_YA8:
1197 c->alpToYV12 = uyvyToY_c;
1198 break;
1199 }
1200 }
1201 }