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lavc: stop setting AVFrame.motion_subsample_log2
[FFMpeg-mirror/mplayer-patches.git] / libswscale / output.c
blobba7b5807b52c924a7dd9765acff1282e3a29724d
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/attributes.h"
28 #include "libavutil/avutil.h"
29 #include "libavutil/bswap.h"
30 #include "libavutil/cpu.h"
31 #include "libavutil/intreadwrite.h"
32 #include "libavutil/mathematics.h"
33 #include "libavutil/pixdesc.h"
34 #include "config.h"
35 #include "rgb2rgb.h"
36 #include "swscale.h"
37 #include "swscale_internal.h"
38
39 DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_4)[2][8]={
40 { 1, 3, 1, 3, 1, 3, 1, 3, },
41 { 2, 0, 2, 0, 2, 0, 2, 0, },
42 };
43
44 DECLARE_ALIGNED(8, static const uint8_t, dither_2x2_8)[2][8]={
45 { 6, 2, 6, 2, 6, 2, 6, 2, },
46 { 0, 4, 0, 4, 0, 4, 0, 4, },
47 };
48
49 DECLARE_ALIGNED(8, const uint8_t, dither_4x4_16)[4][8]={
50 { 8, 4, 11, 7, 8, 4, 11, 7, },
51 { 2, 14, 1, 13, 2, 14, 1, 13, },
52 { 10, 6, 9, 5, 10, 6, 9, 5, },
53 { 0, 12, 3, 15, 0, 12, 3, 15, },
54 };
55
56 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_32)[8][8]={
57 { 17, 9, 23, 15, 16, 8, 22, 14, },
58 { 5, 29, 3, 27, 4, 28, 2, 26, },
59 { 21, 13, 19, 11, 20, 12, 18, 10, },
60 { 0, 24, 6, 30, 1, 25, 7, 31, },
61 { 16, 8, 22, 14, 17, 9, 23, 15, },
62 { 4, 28, 2, 26, 5, 29, 3, 27, },
63 { 20, 12, 18, 10, 21, 13, 19, 11, },
64 { 1, 25, 7, 31, 0, 24, 6, 30, },
65 };
66
67 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_73)[8][8]={
68 { 0, 55, 14, 68, 3, 58, 17, 72, },
69 { 37, 18, 50, 32, 40, 22, 54, 35, },
70 { 9, 64, 5, 59, 13, 67, 8, 63, },
71 { 46, 27, 41, 23, 49, 31, 44, 26, },
72 { 2, 57, 16, 71, 1, 56, 15, 70, },
73 { 39, 21, 52, 34, 38, 19, 51, 33, },
74 { 11, 66, 7, 62, 10, 65, 6, 60, },
75 { 48, 30, 43, 25, 47, 29, 42, 24, },
76 };
77
78 #if 1
79 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
80 {117, 62, 158, 103, 113, 58, 155, 100, },
81 { 34, 199, 21, 186, 31, 196, 17, 182, },
82 {144, 89, 131, 76, 141, 86, 127, 72, },
83 { 0, 165, 41, 206, 10, 175, 52, 217, },
84 {110, 55, 151, 96, 120, 65, 162, 107, },
85 { 28, 193, 14, 179, 38, 203, 24, 189, },
86 {138, 83, 124, 69, 148, 93, 134, 79, },
87 { 7, 172, 48, 213, 3, 168, 45, 210, },
88 };
89 #elif 1
90 // tries to correct a gamma of 1.5
91 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
92 { 0, 143, 18, 200, 2, 156, 25, 215, },
93 { 78, 28, 125, 64, 89, 36, 138, 74, },
94 { 10, 180, 3, 161, 16, 195, 8, 175, },
95 {109, 51, 93, 38, 121, 60, 105, 47, },
96 { 1, 152, 23, 210, 0, 147, 20, 205, },
97 { 85, 33, 134, 71, 81, 30, 130, 67, },
98 { 14, 190, 6, 171, 12, 185, 5, 166, },
99 {117, 57, 101, 44, 113, 54, 97, 41, },
100 };
101 #elif 1
102 // tries to correct a gamma of 2.0
103 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
104 { 0, 124, 8, 193, 0, 140, 12, 213, },
105 { 55, 14, 104, 42, 66, 19, 119, 52, },
106 { 3, 168, 1, 145, 6, 187, 3, 162, },
107 { 86, 31, 70, 21, 99, 39, 82, 28, },
108 { 0, 134, 11, 206, 0, 129, 9, 200, },
109 { 62, 17, 114, 48, 58, 16, 109, 45, },
110 { 5, 181, 2, 157, 4, 175, 1, 151, },
111 { 95, 36, 78, 26, 90, 34, 74, 24, },
112 };
113 #else
114 // tries to correct a gamma of 2.5
115 DECLARE_ALIGNED(8, const uint8_t, dither_8x8_220)[8][8]={
116 { 0, 107, 3, 187, 0, 125, 6, 212, },
117 { 39, 7, 86, 28, 49, 11, 102, 36, },
118 { 1, 158, 0, 131, 3, 180, 1, 151, },
119 { 68, 19, 52, 12, 81, 25, 64, 17, },
120 { 0, 119, 5, 203, 0, 113, 4, 195, },
121 { 45, 9, 96, 33, 42, 8, 91, 30, },
122 { 2, 172, 1, 144, 2, 165, 0, 137, },
123 { 77, 23, 60, 15, 72, 21, 56, 14, },
124 };
125 #endif
126
127 #define output_pixel(pos, val, bias, signedness) \
128 if (big_endian) { \
129 AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
130 } else { \
131 AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
132 }
133
134 static av_always_inline void
135 yuv2plane1_16_c_template(const int32_t *src, uint16_t *dest, int dstW,
136 int big_endian, int output_bits)
137 {
138 int i;
139 int shift = 19 - output_bits;
140
141 for (i = 0; i < dstW; i++) {
142 int val = src[i] + (1 << (shift - 1));
143 output_pixel(&dest[i], val, 0, uint);
144 }
145 }
146
147 static av_always_inline void
148 yuv2planeX_16_c_template(const int16_t *filter, int filterSize,
149 const int32_t **src, uint16_t *dest, int dstW,
150 int big_endian, int output_bits)
151 {
152 int i;
153 int shift = 15 + 16 - output_bits;
154
155 for (i = 0; i < dstW; i++) {
156 int val = 1 << (30-output_bits);
157 int j;
158
159 /* range of val is [0,0x7FFFFFFF], so 31 bits, but with lanczos/spline
160 * filters (or anything with negative coeffs, the range can be slightly
161 * wider in both directions. To account for this overflow, we subtract
162 * a constant so it always fits in the signed range (assuming a
163 * reasonable filterSize), and re-add that at the end. */
164 val -= 0x40000000;
165 for (j = 0; j < filterSize; j++)
166 val += src[j][i] * filter[j];
167
168 output_pixel(&dest[i], val, 0x8000, int);
169 }
170 }
171
172 #undef output_pixel
173
174 #define output_pixel(pos, val) \
175 if (big_endian) { \
176 AV_WB16(pos, av_clip_uintp2(val >> shift, output_bits)); \
177 } else { \
178 AV_WL16(pos, av_clip_uintp2(val >> shift, output_bits)); \
179 }
180
181 static av_always_inline void
182 yuv2plane1_10_c_template(const int16_t *src, uint16_t *dest, int dstW,
183 int big_endian, int output_bits)
184 {
185 int i;
186 int shift = 15 - output_bits;
187
188 for (i = 0; i < dstW; i++) {
189 int val = src[i] + (1 << (shift - 1));
190 output_pixel(&dest[i], val);
191 }
192 }
193
194 static av_always_inline void
195 yuv2planeX_10_c_template(const int16_t *filter, int filterSize,
196 const int16_t **src, uint16_t *dest, int dstW,
197 int big_endian, int output_bits)
198 {
199 int i;
200 int shift = 11 + 16 - output_bits;
201
202 for (i = 0; i < dstW; i++) {
203 int val = 1 << (26-output_bits);
204 int j;
205
206 for (j = 0; j < filterSize; j++)
207 val += src[j][i] * filter[j];
208
209 output_pixel(&dest[i], val);
210 }
211 }
212
213 #undef output_pixel
214
215 #define yuv2NBPS(bits, BE_LE, is_be, template_size, typeX_t) \
216 static void yuv2plane1_ ## bits ## BE_LE ## _c(const int16_t *src, \
217 uint8_t *dest, int dstW, \
218 const uint8_t *dither, int offset)\
219 { \
220 yuv2plane1_ ## template_size ## _c_template((const typeX_t *) src, \
221 (uint16_t *) dest, dstW, is_be, bits); \
222 }\
223 static void yuv2planeX_ ## bits ## BE_LE ## _c(const int16_t *filter, int filterSize, \
224 const int16_t **src, uint8_t *dest, int dstW, \
225 const uint8_t *dither, int offset)\
226 { \
227 yuv2planeX_## template_size ## _c_template(filter, \
228 filterSize, (const typeX_t **) src, \
229 (uint16_t *) dest, dstW, is_be, bits); \
230 }
231 yuv2NBPS( 9, BE, 1, 10, int16_t)
232 yuv2NBPS( 9, LE, 0, 10, int16_t)
233 yuv2NBPS(10, BE, 1, 10, int16_t)
234 yuv2NBPS(10, LE, 0, 10, int16_t)
235 yuv2NBPS(16, BE, 1, 16, int32_t)
236 yuv2NBPS(16, LE, 0, 16, int32_t)
237
238 static void yuv2planeX_8_c(const int16_t *filter, int filterSize,
239 const int16_t **src, uint8_t *dest, int dstW,
240 const uint8_t *dither, int offset)
241 {
242 int i;
243 for (i=0; i<dstW; i++) {
244 int val = dither[(i + offset) & 7] << 12;
245 int j;
246 for (j=0; j<filterSize; j++)
247 val += src[j][i] * filter[j];
248
249 dest[i]= av_clip_uint8(val>>19);
250 }
251 }
252
253 static void yuv2plane1_8_c(const int16_t *src, uint8_t *dest, int dstW,
254 const uint8_t *dither, int offset)
255 {
256 int i;
257 for (i=0; i<dstW; i++) {
258 int val = (src[i] + dither[(i + offset) & 7]) >> 7;
259 dest[i]= av_clip_uint8(val);
260 }
261 }
262
263 static void yuv2nv12cX_c(SwsContext *c, const int16_t *chrFilter, int chrFilterSize,
264 const int16_t **chrUSrc, const int16_t **chrVSrc,
265 uint8_t *dest, int chrDstW)
266 {
267 enum AVPixelFormat dstFormat = c->dstFormat;
268 const uint8_t *chrDither = c->chrDither8;
269 int i;
270
271 if (dstFormat == AV_PIX_FMT_NV12)
272 for (i=0; i<chrDstW; i++) {
273 int u = chrDither[i & 7] << 12;
274 int v = chrDither[(i + 3) & 7] << 12;
275 int j;
276 for (j=0; j<chrFilterSize; j++) {
277 u += chrUSrc[j][i] * chrFilter[j];
278 v += chrVSrc[j][i] * chrFilter[j];
279 }
280
281 dest[2*i]= av_clip_uint8(u>>19);
282 dest[2*i+1]= av_clip_uint8(v>>19);
283 }
284 else
285 for (i=0; i<chrDstW; i++) {
286 int u = chrDither[i & 7] << 12;
287 int v = chrDither[(i + 3) & 7] << 12;
288 int j;
289 for (j=0; j<chrFilterSize; j++) {
290 u += chrUSrc[j][i] * chrFilter[j];
291 v += chrVSrc[j][i] * chrFilter[j];
292 }
293
294 dest[2*i]= av_clip_uint8(v>>19);
295 dest[2*i+1]= av_clip_uint8(u>>19);
296 }
297 }
298
299 #define accumulate_bit(acc, val) \
300 acc <<= 1; \
301 acc |= (val) >= (128 + 110)
302 #define output_pixel(pos, acc) \
303 if (target == AV_PIX_FMT_MONOBLACK) { \
304 pos = acc; \
305 } else { \
306 pos = ~acc; \
307 }
308
309 static av_always_inline void
310 yuv2mono_X_c_template(SwsContext *c, const int16_t *lumFilter,
311 const int16_t **lumSrc, int lumFilterSize,
312 const int16_t *chrFilter, const int16_t **chrUSrc,
313 const int16_t **chrVSrc, int chrFilterSize,
314 const int16_t **alpSrc, uint8_t *dest, int dstW,
315 int y, enum AVPixelFormat target)
316 {
317 const uint8_t * const d128=dither_8x8_220[y&7];
318 int i;
319 unsigned acc = 0;
320
321 for (i = 0; i < dstW; i += 2) {
322 int j;
323 int Y1 = 1 << 18;
324 int Y2 = 1 << 18;
325
326 for (j = 0; j < lumFilterSize; j++) {
327 Y1 += lumSrc[j][i] * lumFilter[j];
328 Y2 += lumSrc[j][i+1] * lumFilter[j];
329 }
330 Y1 >>= 19;
331 Y2 >>= 19;
332 if ((Y1 | Y2) & 0x100) {
333 Y1 = av_clip_uint8(Y1);
334 Y2 = av_clip_uint8(Y2);
335 }
336 accumulate_bit(acc, Y1 + d128[(i + 0) & 7]);
337 accumulate_bit(acc, Y2 + d128[(i + 1) & 7]);
338 if ((i & 7) == 6) {
339 output_pixel(*dest++, acc);
340 }
341 }
342
343 if (i & 6) {
344 output_pixel(*dest, acc);
345 }
346 }
347
348 static av_always_inline void
349 yuv2mono_2_c_template(SwsContext *c, const int16_t *buf[2],
350 const int16_t *ubuf[2], const int16_t *vbuf[2],
351 const int16_t *abuf[2], uint8_t *dest, int dstW,
352 int yalpha, int uvalpha, int y,
353 enum AVPixelFormat target)
354 {
355 const int16_t *buf0 = buf[0], *buf1 = buf[1];
356 const uint8_t * const d128 = dither_8x8_220[y & 7];
357 int yalpha1 = 4096 - yalpha;
358 int i;
359
360 for (i = 0; i < dstW; i += 8) {
361 int Y, acc = 0;
362
363 Y = (buf0[i + 0] * yalpha1 + buf1[i + 0] * yalpha) >> 19;
364 accumulate_bit(acc, Y + d128[0]);
365 Y = (buf0[i + 1] * yalpha1 + buf1[i + 1] * yalpha) >> 19;
366 accumulate_bit(acc, Y + d128[1]);
367 Y = (buf0[i + 2] * yalpha1 + buf1[i + 2] * yalpha) >> 19;
368 accumulate_bit(acc, Y + d128[2]);
369 Y = (buf0[i + 3] * yalpha1 + buf1[i + 3] * yalpha) >> 19;
370 accumulate_bit(acc, Y + d128[3]);
371 Y = (buf0[i + 4] * yalpha1 + buf1[i + 4] * yalpha) >> 19;
372 accumulate_bit(acc, Y + d128[4]);
373 Y = (buf0[i + 5] * yalpha1 + buf1[i + 5] * yalpha) >> 19;
374 accumulate_bit(acc, Y + d128[5]);
375 Y = (buf0[i + 6] * yalpha1 + buf1[i + 6] * yalpha) >> 19;
376 accumulate_bit(acc, Y + d128[6]);
377 Y = (buf0[i + 7] * yalpha1 + buf1[i + 7] * yalpha) >> 19;
378 accumulate_bit(acc, Y + d128[7]);
379
380 output_pixel(*dest++, acc);
381 }
382 }
383
384 static av_always_inline void
385 yuv2mono_1_c_template(SwsContext *c, const int16_t *buf0,
386 const int16_t *ubuf[2], const int16_t *vbuf[2],
387 const int16_t *abuf0, uint8_t *dest, int dstW,
388 int uvalpha, int y, enum AVPixelFormat target)
389 {
390 const uint8_t * const d128 = dither_8x8_220[y & 7];
391 int i;
392
393 for (i = 0; i < dstW; i += 8) {
394 int acc = 0;
395
396 accumulate_bit(acc, (buf0[i + 0] >> 7) + d128[0]);
397 accumulate_bit(acc, (buf0[i + 1] >> 7) + d128[1]);
398 accumulate_bit(acc, (buf0[i + 2] >> 7) + d128[2]);
399 accumulate_bit(acc, (buf0[i + 3] >> 7) + d128[3]);
400 accumulate_bit(acc, (buf0[i + 4] >> 7) + d128[4]);
401 accumulate_bit(acc, (buf0[i + 5] >> 7) + d128[5]);
402 accumulate_bit(acc, (buf0[i + 6] >> 7) + d128[6]);
403 accumulate_bit(acc, (buf0[i + 7] >> 7) + d128[7]);
404
405 output_pixel(*dest++, acc);
406 }
407 }
408
409 #undef output_pixel
410 #undef accumulate_bit
411
412 #define YUV2PACKEDWRAPPER(name, base, ext, fmt) \
413 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
414 const int16_t **lumSrc, int lumFilterSize, \
415 const int16_t *chrFilter, const int16_t **chrUSrc, \
416 const int16_t **chrVSrc, int chrFilterSize, \
417 const int16_t **alpSrc, uint8_t *dest, int dstW, \
418 int y) \
419 { \
420 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
421 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
422 alpSrc, dest, dstW, y, fmt); \
423 } \
424 \
425 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
426 const int16_t *ubuf[2], const int16_t *vbuf[2], \
427 const int16_t *abuf[2], uint8_t *dest, int dstW, \
428 int yalpha, int uvalpha, int y) \
429 { \
430 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
431 dest, dstW, yalpha, uvalpha, y, fmt); \
432 } \
433 \
434 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
435 const int16_t *ubuf[2], const int16_t *vbuf[2], \
436 const int16_t *abuf0, uint8_t *dest, int dstW, \
437 int uvalpha, int y) \
438 { \
439 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, \
440 abuf0, dest, dstW, uvalpha, \
441 y, fmt); \
442 }
443
444 YUV2PACKEDWRAPPER(yuv2mono,, white, AV_PIX_FMT_MONOWHITE)
445 YUV2PACKEDWRAPPER(yuv2mono,, black, AV_PIX_FMT_MONOBLACK)
446
447 #define output_pixels(pos, Y1, U, Y2, V) \
448 if (target == AV_PIX_FMT_YUYV422) { \
449 dest[pos + 0] = Y1; \
450 dest[pos + 1] = U; \
451 dest[pos + 2] = Y2; \
452 dest[pos + 3] = V; \
453 } else { \
454 dest[pos + 0] = U; \
455 dest[pos + 1] = Y1; \
456 dest[pos + 2] = V; \
457 dest[pos + 3] = Y2; \
458 }
459
460 static av_always_inline void
461 yuv2422_X_c_template(SwsContext *c, const int16_t *lumFilter,
462 const int16_t **lumSrc, int lumFilterSize,
463 const int16_t *chrFilter, const int16_t **chrUSrc,
464 const int16_t **chrVSrc, int chrFilterSize,
465 const int16_t **alpSrc, uint8_t *dest, int dstW,
466 int y, enum AVPixelFormat target)
467 {
468 int i;
469
470 for (i = 0; i < ((dstW + 1) >> 1); i++) {
471 int j;
472 int Y1 = 1 << 18;
473 int Y2 = 1 << 18;
474 int U = 1 << 18;
475 int V = 1 << 18;
476
477 for (j = 0; j < lumFilterSize; j++) {
478 Y1 += lumSrc[j][i * 2] * lumFilter[j];
479 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
480 }
481 for (j = 0; j < chrFilterSize; j++) {
482 U += chrUSrc[j][i] * chrFilter[j];
483 V += chrVSrc[j][i] * chrFilter[j];
484 }
485 Y1 >>= 19;
486 Y2 >>= 19;
487 U >>= 19;
488 V >>= 19;
489 if ((Y1 | Y2 | U | V) & 0x100) {
490 Y1 = av_clip_uint8(Y1);
491 Y2 = av_clip_uint8(Y2);
492 U = av_clip_uint8(U);
493 V = av_clip_uint8(V);
494 }
495 output_pixels(4*i, Y1, U, Y2, V);
496 }
497 }
498
499 static av_always_inline void
500 yuv2422_2_c_template(SwsContext *c, const int16_t *buf[2],
501 const int16_t *ubuf[2], const int16_t *vbuf[2],
502 const int16_t *abuf[2], uint8_t *dest, int dstW,
503 int yalpha, int uvalpha, int y,
504 enum AVPixelFormat target)
505 {
506 const int16_t *buf0 = buf[0], *buf1 = buf[1],
507 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
508 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
509 int yalpha1 = 4096 - yalpha;
510 int uvalpha1 = 4096 - uvalpha;
511 int i;
512
513 for (i = 0; i < ((dstW + 1) >> 1); i++) {
514 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
515 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
516 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
517 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
518
519 Y1 = av_clip_uint8(Y1);
520 Y2 = av_clip_uint8(Y2);
521 U = av_clip_uint8(U);
522 V = av_clip_uint8(V);
523
524 output_pixels(i * 4, Y1, U, Y2, V);
525 }
526 }
527
528 static av_always_inline void
529 yuv2422_1_c_template(SwsContext *c, const int16_t *buf0,
530 const int16_t *ubuf[2], const int16_t *vbuf[2],
531 const int16_t *abuf0, uint8_t *dest, int dstW,
532 int uvalpha, int y, enum AVPixelFormat target)
533 {
534 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
535 int i;
536
537 if (uvalpha < 2048) {
538 for (i = 0; i < ((dstW + 1) >> 1); i++) {
539 int Y1 = buf0[i * 2] >> 7;
540 int Y2 = buf0[i * 2 + 1] >> 7;
541 int U = ubuf0[i] >> 7;
542 int V = vbuf0[i] >> 7;
543
544 Y1 = av_clip_uint8(Y1);
545 Y2 = av_clip_uint8(Y2);
546 U = av_clip_uint8(U);
547 V = av_clip_uint8(V);
548
549 output_pixels(i * 4, Y1, U, Y2, V);
550 }
551 } else {
552 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
553 for (i = 0; i < ((dstW + 1) >> 1); i++) {
554 int Y1 = buf0[i * 2] >> 7;
555 int Y2 = buf0[i * 2 + 1] >> 7;
556 int U = (ubuf0[i] + ubuf1[i]) >> 8;
557 int V = (vbuf0[i] + vbuf1[i]) >> 8;
558
559 Y1 = av_clip_uint8(Y1);
560 Y2 = av_clip_uint8(Y2);
561 U = av_clip_uint8(U);
562 V = av_clip_uint8(V);
563
564 output_pixels(i * 4, Y1, U, Y2, V);
565 }
566 }
567 }
568
569 #undef output_pixels
570
571 YUV2PACKEDWRAPPER(yuv2, 422, yuyv422, AV_PIX_FMT_YUYV422)
572 YUV2PACKEDWRAPPER(yuv2, 422, uyvy422, AV_PIX_FMT_UYVY422)
573
574 #define R_B ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE) ? R : B)
575 #define B_R ((target == AV_PIX_FMT_RGB48LE || target == AV_PIX_FMT_RGB48BE) ? B : R)
576 #define output_pixel(pos, val) \
577 if (isBE(target)) { \
578 AV_WB16(pos, val); \
579 } else { \
580 AV_WL16(pos, val); \
581 }
582
583 static av_always_inline void
584 yuv2rgb48_X_c_template(SwsContext *c, const int16_t *lumFilter,
585 const int32_t **lumSrc, int lumFilterSize,
586 const int16_t *chrFilter, const int32_t **chrUSrc,
587 const int32_t **chrVSrc, int chrFilterSize,
588 const int32_t **alpSrc, uint16_t *dest, int dstW,
589 int y, enum AVPixelFormat target)
590 {
591 int i;
592
593 for (i = 0; i < ((dstW + 1) >> 1); i++) {
594 int j;
595 int Y1 = -0x40000000;
596 int Y2 = -0x40000000;
597 int U = -128 << 23; // 19
598 int V = -128 << 23;
599 int R, G, B;
600
601 for (j = 0; j < lumFilterSize; j++) {
602 Y1 += lumSrc[j][i * 2] * lumFilter[j];
603 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
604 }
605 for (j = 0; j < chrFilterSize; j++) {
606 U += chrUSrc[j][i] * chrFilter[j];
607 V += chrVSrc[j][i] * chrFilter[j];
608 }
609
610 // 8bit: 12+15=27; 16-bit: 12+19=31
611 Y1 >>= 14; // 10
612 Y1 += 0x10000;
613 Y2 >>= 14;
614 Y2 += 0x10000;
615 U >>= 14;
616 V >>= 14;
617
618 // 8bit: 27 -> 17bit, 16bit: 31 - 14 = 17bit
619 Y1 -= c->yuv2rgb_y_offset;
620 Y2 -= c->yuv2rgb_y_offset;
621 Y1 *= c->yuv2rgb_y_coeff;
622 Y2 *= c->yuv2rgb_y_coeff;
623 Y1 += 1 << 13; // 21
624 Y2 += 1 << 13;
625 // 8bit: 17 + 13bit = 30bit, 16bit: 17 + 13bit = 30bit
626
627 R = V * c->yuv2rgb_v2r_coeff;
628 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
629 B = U * c->yuv2rgb_u2b_coeff;
630
631 // 8bit: 30 - 22 = 8bit, 16bit: 30bit - 14 = 16bit
632 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
633 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
634 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
635 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
636 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
637 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
638 dest += 6;
639 }
640 }
641
642 static av_always_inline void
643 yuv2rgb48_2_c_template(SwsContext *c, const int32_t *buf[2],
644 const int32_t *ubuf[2], const int32_t *vbuf[2],
645 const int32_t *abuf[2], uint16_t *dest, int dstW,
646 int yalpha, int uvalpha, int y,
647 enum AVPixelFormat target)
648 {
649 const int32_t *buf0 = buf[0], *buf1 = buf[1],
650 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
651 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1];
652 int yalpha1 = 4096 - yalpha;
653 int uvalpha1 = 4096 - uvalpha;
654 int i;
655
656 for (i = 0; i < ((dstW + 1) >> 1); i++) {
657 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 14;
658 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 14;
659 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha + (-128 << 23)) >> 14;
660 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha + (-128 << 23)) >> 14;
661 int R, G, B;
662
663 Y1 -= c->yuv2rgb_y_offset;
664 Y2 -= c->yuv2rgb_y_offset;
665 Y1 *= c->yuv2rgb_y_coeff;
666 Y2 *= c->yuv2rgb_y_coeff;
667 Y1 += 1 << 13;
668 Y2 += 1 << 13;
669
670 R = V * c->yuv2rgb_v2r_coeff;
671 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
672 B = U * c->yuv2rgb_u2b_coeff;
673
674 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
675 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
676 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
677 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
678 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
679 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
680 dest += 6;
681 }
682 }
683
684 static av_always_inline void
685 yuv2rgb48_1_c_template(SwsContext *c, const int32_t *buf0,
686 const int32_t *ubuf[2], const int32_t *vbuf[2],
687 const int32_t *abuf0, uint16_t *dest, int dstW,
688 int uvalpha, int y, enum AVPixelFormat target)
689 {
690 const int32_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
691 int i;
692
693 if (uvalpha < 2048) {
694 for (i = 0; i < ((dstW + 1) >> 1); i++) {
695 int Y1 = (buf0[i * 2] ) >> 2;
696 int Y2 = (buf0[i * 2 + 1]) >> 2;
697 int U = (ubuf0[i] + (-128 << 11)) >> 2;
698 int V = (vbuf0[i] + (-128 << 11)) >> 2;
699 int R, G, B;
700
701 Y1 -= c->yuv2rgb_y_offset;
702 Y2 -= c->yuv2rgb_y_offset;
703 Y1 *= c->yuv2rgb_y_coeff;
704 Y2 *= c->yuv2rgb_y_coeff;
705 Y1 += 1 << 13;
706 Y2 += 1 << 13;
707
708 R = V * c->yuv2rgb_v2r_coeff;
709 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
710 B = U * c->yuv2rgb_u2b_coeff;
711
712 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
713 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
714 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
715 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
716 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
717 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
718 dest += 6;
719 }
720 } else {
721 const int32_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
722 for (i = 0; i < ((dstW + 1) >> 1); i++) {
723 int Y1 = (buf0[i * 2] ) >> 2;
724 int Y2 = (buf0[i * 2 + 1]) >> 2;
725 int U = (ubuf0[i] + ubuf1[i] + (-128 << 12)) >> 3;
726 int V = (vbuf0[i] + vbuf1[i] + (-128 << 12)) >> 3;
727 int R, G, B;
728
729 Y1 -= c->yuv2rgb_y_offset;
730 Y2 -= c->yuv2rgb_y_offset;
731 Y1 *= c->yuv2rgb_y_coeff;
732 Y2 *= c->yuv2rgb_y_coeff;
733 Y1 += 1 << 13;
734 Y2 += 1 << 13;
735
736 R = V * c->yuv2rgb_v2r_coeff;
737 G = V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
738 B = U * c->yuv2rgb_u2b_coeff;
739
740 output_pixel(&dest[0], av_clip_uintp2(R_B + Y1, 30) >> 14);
741 output_pixel(&dest[1], av_clip_uintp2( G + Y1, 30) >> 14);
742 output_pixel(&dest[2], av_clip_uintp2(B_R + Y1, 30) >> 14);
743 output_pixel(&dest[3], av_clip_uintp2(R_B + Y2, 30) >> 14);
744 output_pixel(&dest[4], av_clip_uintp2( G + Y2, 30) >> 14);
745 output_pixel(&dest[5], av_clip_uintp2(B_R + Y2, 30) >> 14);
746 dest += 6;
747 }
748 }
749 }
750
751 #undef output_pixel
752 #undef r_b
753 #undef b_r
754
755 #define YUV2PACKED16WRAPPER(name, base, ext, fmt) \
756 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
757 const int16_t **_lumSrc, int lumFilterSize, \
758 const int16_t *chrFilter, const int16_t **_chrUSrc, \
759 const int16_t **_chrVSrc, int chrFilterSize, \
760 const int16_t **_alpSrc, uint8_t *_dest, int dstW, \
761 int y) \
762 { \
763 const int32_t **lumSrc = (const int32_t **) _lumSrc, \
764 **chrUSrc = (const int32_t **) _chrUSrc, \
765 **chrVSrc = (const int32_t **) _chrVSrc, \
766 **alpSrc = (const int32_t **) _alpSrc; \
767 uint16_t *dest = (uint16_t *) _dest; \
768 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
769 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
770 alpSrc, dest, dstW, y, fmt); \
771 } \
772 \
773 static void name ## ext ## _2_c(SwsContext *c, const int16_t *_buf[2], \
774 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
775 const int16_t *_abuf[2], uint8_t *_dest, int dstW, \
776 int yalpha, int uvalpha, int y) \
777 { \
778 const int32_t **buf = (const int32_t **) _buf, \
779 **ubuf = (const int32_t **) _ubuf, \
780 **vbuf = (const int32_t **) _vbuf, \
781 **abuf = (const int32_t **) _abuf; \
782 uint16_t *dest = (uint16_t *) _dest; \
783 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
784 dest, dstW, yalpha, uvalpha, y, fmt); \
785 } \
786 \
787 static void name ## ext ## _1_c(SwsContext *c, const int16_t *_buf0, \
788 const int16_t *_ubuf[2], const int16_t *_vbuf[2], \
789 const int16_t *_abuf0, uint8_t *_dest, int dstW, \
790 int uvalpha, int y) \
791 { \
792 const int32_t *buf0 = (const int32_t *) _buf0, \
793 **ubuf = (const int32_t **) _ubuf, \
794 **vbuf = (const int32_t **) _vbuf, \
795 *abuf0 = (const int32_t *) _abuf0; \
796 uint16_t *dest = (uint16_t *) _dest; \
797 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
798 dstW, uvalpha, y, fmt); \
799 }
800
801 YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48be, AV_PIX_FMT_RGB48BE)
802 YUV2PACKED16WRAPPER(yuv2, rgb48, rgb48le, AV_PIX_FMT_RGB48LE)
803 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48be, AV_PIX_FMT_BGR48BE)
804 YUV2PACKED16WRAPPER(yuv2, rgb48, bgr48le, AV_PIX_FMT_BGR48LE)
805
806 /*
807 * Write out 2 RGB pixels in the target pixel format. This function takes a
808 * R/G/B LUT as generated by ff_yuv2rgb_c_init_tables(), which takes care of
809 * things like endianness conversion and shifting. The caller takes care of
810 * setting the correct offset in these tables from the chroma (U/V) values.
811 * This function then uses the luminance (Y1/Y2) values to write out the
812 * correct RGB values into the destination buffer.
813 */
814 static av_always_inline void
815 yuv2rgb_write(uint8_t *_dest, int i, unsigned Y1, unsigned Y2,
816 unsigned A1, unsigned A2,
817 const void *_r, const void *_g, const void *_b, int y,
818 enum AVPixelFormat target, int hasAlpha)
819 {
820 if (target == AV_PIX_FMT_ARGB || target == AV_PIX_FMT_RGBA ||
821 target == AV_PIX_FMT_ABGR || target == AV_PIX_FMT_BGRA) {
822 uint32_t *dest = (uint32_t *) _dest;
823 const uint32_t *r = (const uint32_t *) _r;
824 const uint32_t *g = (const uint32_t *) _g;
825 const uint32_t *b = (const uint32_t *) _b;
826
827 #if CONFIG_SMALL
828 int sh = hasAlpha ? ((target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24) : 0;
829
830 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (hasAlpha ? A1 << sh : 0);
831 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (hasAlpha ? A2 << sh : 0);
832 #else
833 if (hasAlpha) {
834 int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24;
835
836 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh);
837 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh);
838 } else {
839 dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1];
840 dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2];
841 }
842 #endif
843 } else if (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) {
844 uint8_t *dest = (uint8_t *) _dest;
845 const uint8_t *r = (const uint8_t *) _r;
846 const uint8_t *g = (const uint8_t *) _g;
847 const uint8_t *b = (const uint8_t *) _b;
848
849 #define r_b ((target == AV_PIX_FMT_RGB24) ? r : b)
850 #define b_r ((target == AV_PIX_FMT_RGB24) ? b : r)
851 dest[i * 6 + 0] = r_b[Y1];
852 dest[i * 6 + 1] = g[Y1];
853 dest[i * 6 + 2] = b_r[Y1];
854 dest[i * 6 + 3] = r_b[Y2];
855 dest[i * 6 + 4] = g[Y2];
856 dest[i * 6 + 5] = b_r[Y2];
857 #undef r_b
858 #undef b_r
859 } else if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565 ||
860 target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555 ||
861 target == AV_PIX_FMT_RGB444 || target == AV_PIX_FMT_BGR444) {
862 uint16_t *dest = (uint16_t *) _dest;
863 const uint16_t *r = (const uint16_t *) _r;
864 const uint16_t *g = (const uint16_t *) _g;
865 const uint16_t *b = (const uint16_t *) _b;
866 int dr1, dg1, db1, dr2, dg2, db2;
867
868 if (target == AV_PIX_FMT_RGB565 || target == AV_PIX_FMT_BGR565) {
869 dr1 = dither_2x2_8[ y & 1 ][0];
870 dg1 = dither_2x2_4[ y & 1 ][0];
871 db1 = dither_2x2_8[(y & 1) ^ 1][0];
872 dr2 = dither_2x2_8[ y & 1 ][1];
873 dg2 = dither_2x2_4[ y & 1 ][1];
874 db2 = dither_2x2_8[(y & 1) ^ 1][1];
875 } else if (target == AV_PIX_FMT_RGB555 || target == AV_PIX_FMT_BGR555) {
876 dr1 = dither_2x2_8[ y & 1 ][0];
877 dg1 = dither_2x2_8[ y & 1 ][1];
878 db1 = dither_2x2_8[(y & 1) ^ 1][0];
879 dr2 = dither_2x2_8[ y & 1 ][1];
880 dg2 = dither_2x2_8[ y & 1 ][0];
881 db2 = dither_2x2_8[(y & 1) ^ 1][1];
882 } else {
883 dr1 = dither_4x4_16[ y & 3 ][0];
884 dg1 = dither_4x4_16[ y & 3 ][1];
885 db1 = dither_4x4_16[(y & 3) ^ 3][0];
886 dr2 = dither_4x4_16[ y & 3 ][1];
887 dg2 = dither_4x4_16[ y & 3 ][0];
888 db2 = dither_4x4_16[(y & 3) ^ 3][1];
889 }
890
891 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
892 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
893 } else /* 8/4-bit */ {
894 uint8_t *dest = (uint8_t *) _dest;
895 const uint8_t *r = (const uint8_t *) _r;
896 const uint8_t *g = (const uint8_t *) _g;
897 const uint8_t *b = (const uint8_t *) _b;
898 int dr1, dg1, db1, dr2, dg2, db2;
899
900 if (target == AV_PIX_FMT_RGB8 || target == AV_PIX_FMT_BGR8) {
901 const uint8_t * const d64 = dither_8x8_73[y & 7];
902 const uint8_t * const d32 = dither_8x8_32[y & 7];
903 dr1 = dg1 = d32[(i * 2 + 0) & 7];
904 db1 = d64[(i * 2 + 0) & 7];
905 dr2 = dg2 = d32[(i * 2 + 1) & 7];
906 db2 = d64[(i * 2 + 1) & 7];
907 } else {
908 const uint8_t * const d64 = dither_8x8_73 [y & 7];
909 const uint8_t * const d128 = dither_8x8_220[y & 7];
910 dr1 = db1 = d128[(i * 2 + 0) & 7];
911 dg1 = d64[(i * 2 + 0) & 7];
912 dr2 = db2 = d128[(i * 2 + 1) & 7];
913 dg2 = d64[(i * 2 + 1) & 7];
914 }
915
916 if (target == AV_PIX_FMT_RGB4 || target == AV_PIX_FMT_BGR4) {
917 dest[i] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1] +
918 ((r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2]) << 4);
919 } else {
920 dest[i * 2 + 0] = r[Y1 + dr1] + g[Y1 + dg1] + b[Y1 + db1];
921 dest[i * 2 + 1] = r[Y2 + dr2] + g[Y2 + dg2] + b[Y2 + db2];
922 }
923 }
924 }
925
926 static av_always_inline void
927 yuv2rgb_X_c_template(SwsContext *c, const int16_t *lumFilter,
928 const int16_t **lumSrc, int lumFilterSize,
929 const int16_t *chrFilter, const int16_t **chrUSrc,
930 const int16_t **chrVSrc, int chrFilterSize,
931 const int16_t **alpSrc, uint8_t *dest, int dstW,
932 int y, enum AVPixelFormat target, int hasAlpha)
933 {
934 int i;
935
936 for (i = 0; i < ((dstW + 1) >> 1); i++) {
937 int j, A1, A2;
938 int Y1 = 1 << 18;
939 int Y2 = 1 << 18;
940 int U = 1 << 18;
941 int V = 1 << 18;
942 const void *r, *g, *b;
943
944 for (j = 0; j < lumFilterSize; j++) {
945 Y1 += lumSrc[j][i * 2] * lumFilter[j];
946 Y2 += lumSrc[j][i * 2 + 1] * lumFilter[j];
947 }
948 for (j = 0; j < chrFilterSize; j++) {
949 U += chrUSrc[j][i] * chrFilter[j];
950 V += chrVSrc[j][i] * chrFilter[j];
951 }
952 Y1 >>= 19;
953 Y2 >>= 19;
954 U >>= 19;
955 V >>= 19;
956 if ((Y1 | Y2 | U | V) & 0x100) {
957 Y1 = av_clip_uint8(Y1);
958 Y2 = av_clip_uint8(Y2);
959 U = av_clip_uint8(U);
960 V = av_clip_uint8(V);
961 }
962 if (hasAlpha) {
963 A1 = 1 << 18;
964 A2 = 1 << 18;
965 for (j = 0; j < lumFilterSize; j++) {
966 A1 += alpSrc[j][i * 2 ] * lumFilter[j];
967 A2 += alpSrc[j][i * 2 + 1] * lumFilter[j];
968 }
969 A1 >>= 19;
970 A2 >>= 19;
971 if ((A1 | A2) & 0x100) {
972 A1 = av_clip_uint8(A1);
973 A2 = av_clip_uint8(A2);
974 }
975 }
976
977 /* FIXME fix tables so that clipping is not needed and then use _NOCLIP*/
978 r = c->table_rV[V];
979 g = (c->table_gU[U] + c->table_gV[V]);
980 b = c->table_bU[U];
981
982 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
983 r, g, b, y, target, hasAlpha);
984 }
985 }
986
987 static av_always_inline void
988 yuv2rgb_2_c_template(SwsContext *c, const int16_t *buf[2],
989 const int16_t *ubuf[2], const int16_t *vbuf[2],
990 const int16_t *abuf[2], uint8_t *dest, int dstW,
991 int yalpha, int uvalpha, int y,
992 enum AVPixelFormat target, int hasAlpha)
993 {
994 const int16_t *buf0 = buf[0], *buf1 = buf[1],
995 *ubuf0 = ubuf[0], *ubuf1 = ubuf[1],
996 *vbuf0 = vbuf[0], *vbuf1 = vbuf[1],
997 *abuf0 = hasAlpha ? abuf[0] : NULL,
998 *abuf1 = hasAlpha ? abuf[1] : NULL;
999 int yalpha1 = 4096 - yalpha;
1000 int uvalpha1 = 4096 - uvalpha;
1001 int i;
1002
1003 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1004 int Y1 = (buf0[i * 2] * yalpha1 + buf1[i * 2] * yalpha) >> 19;
1005 int Y2 = (buf0[i * 2 + 1] * yalpha1 + buf1[i * 2 + 1] * yalpha) >> 19;
1006 int U = (ubuf0[i] * uvalpha1 + ubuf1[i] * uvalpha) >> 19;
1007 int V = (vbuf0[i] * uvalpha1 + vbuf1[i] * uvalpha) >> 19;
1008 int A1, A2;
1009 const void *r, *g, *b;
1010
1011 Y1 = av_clip_uint8(Y1);
1012 Y2 = av_clip_uint8(Y2);
1013 U = av_clip_uint8(U);
1014 V = av_clip_uint8(V);
1015
1016 r = c->table_rV[V];
1017 g = (c->table_gU[U] + c->table_gV[V]);
1018 b = c->table_bU[U];
1019
1020 if (hasAlpha) {
1021 A1 = (abuf0[i * 2 ] * yalpha1 + abuf1[i * 2 ] * yalpha) >> 19;
1022 A2 = (abuf0[i * 2 + 1] * yalpha1 + abuf1[i * 2 + 1] * yalpha) >> 19;
1023 A1 = av_clip_uint8(A1);
1024 A2 = av_clip_uint8(A2);
1025 }
1026
1027 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1028 r, g, b, y, target, hasAlpha);
1029 }
1030 }
1031
1032 static av_always_inline void
1033 yuv2rgb_1_c_template(SwsContext *c, const int16_t *buf0,
1034 const int16_t *ubuf[2], const int16_t *vbuf[2],
1035 const int16_t *abuf0, uint8_t *dest, int dstW,
1036 int uvalpha, int y, enum AVPixelFormat target,
1037 int hasAlpha)
1038 {
1039 const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0];
1040 int i;
1041
1042 if (uvalpha < 2048) {
1043 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1044 int Y1 = buf0[i * 2] >> 7;
1045 int Y2 = buf0[i * 2 + 1] >> 7;
1046 int U = ubuf0[i] >> 7;
1047 int V = vbuf0[i] >> 7;
1048 int A1, A2;
1049 const void *r, *g, *b;
1050
1051 Y1 = av_clip_uint8(Y1);
1052 Y2 = av_clip_uint8(Y2);
1053 U = av_clip_uint8(U);
1054 V = av_clip_uint8(V);
1055
1056 r = c->table_rV[V];
1057 g = (c->table_gU[U] + c->table_gV[V]);
1058 b = c->table_bU[U];
1059
1060 if (hasAlpha) {
1061 A1 = abuf0[i * 2 ] >> 7;
1062 A2 = abuf0[i * 2 + 1] >> 7;
1063 A1 = av_clip_uint8(A1);
1064 A2 = av_clip_uint8(A2);
1065 }
1066
1067 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1068 r, g, b, y, target, hasAlpha);
1069 }
1070 } else {
1071 const int16_t *ubuf1 = ubuf[1], *vbuf1 = vbuf[1];
1072 for (i = 0; i < ((dstW + 1) >> 1); i++) {
1073 int Y1 = buf0[i * 2] >> 7;
1074 int Y2 = buf0[i * 2 + 1] >> 7;
1075 int U = (ubuf0[i] + ubuf1[i]) >> 8;
1076 int V = (vbuf0[i] + vbuf1[i]) >> 8;
1077 int A1, A2;
1078 const void *r, *g, *b;
1079
1080 Y1 = av_clip_uint8(Y1);
1081 Y2 = av_clip_uint8(Y2);
1082 U = av_clip_uint8(U);
1083 V = av_clip_uint8(V);
1084
1085 r = c->table_rV[V];
1086 g = (c->table_gU[U] + c->table_gV[V]);
1087 b = c->table_bU[U];
1088
1089 if (hasAlpha) {
1090 A1 = abuf0[i * 2 ] >> 7;
1091 A2 = abuf0[i * 2 + 1] >> 7;
1092 A1 = av_clip_uint8(A1);
1093 A2 = av_clip_uint8(A2);
1094 }
1095
1096 yuv2rgb_write(dest, i, Y1, Y2, hasAlpha ? A1 : 0, hasAlpha ? A2 : 0,
1097 r, g, b, y, target, hasAlpha);
1098 }
1099 }
1100 }
1101
1102 #define YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1103 static void name ## ext ## _X_c(SwsContext *c, const int16_t *lumFilter, \
1104 const int16_t **lumSrc, int lumFilterSize, \
1105 const int16_t *chrFilter, const int16_t **chrUSrc, \
1106 const int16_t **chrVSrc, int chrFilterSize, \
1107 const int16_t **alpSrc, uint8_t *dest, int dstW, \
1108 int y) \
1109 { \
1110 name ## base ## _X_c_template(c, lumFilter, lumSrc, lumFilterSize, \
1111 chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
1112 alpSrc, dest, dstW, y, fmt, hasAlpha); \
1113 }
1114 #define YUV2RGBWRAPPER(name, base, ext, fmt, hasAlpha) \
1115 YUV2RGBWRAPPERX(name, base, ext, fmt, hasAlpha) \
1116 static void name ## ext ## _2_c(SwsContext *c, const int16_t *buf[2], \
1117 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1118 const int16_t *abuf[2], uint8_t *dest, int dstW, \
1119 int yalpha, int uvalpha, int y) \
1120 { \
1121 name ## base ## _2_c_template(c, buf, ubuf, vbuf, abuf, \
1122 dest, dstW, yalpha, uvalpha, y, fmt, hasAlpha); \
1123 } \
1124 \
1125 static void name ## ext ## _1_c(SwsContext *c, const int16_t *buf0, \
1126 const int16_t *ubuf[2], const int16_t *vbuf[2], \
1127 const int16_t *abuf0, uint8_t *dest, int dstW, \
1128 int uvalpha, int y) \
1129 { \
1130 name ## base ## _1_c_template(c, buf0, ubuf, vbuf, abuf0, dest, \
1131 dstW, uvalpha, y, fmt, hasAlpha); \
1132 }
1133
1134 #if CONFIG_SMALL
1135 YUV2RGBWRAPPER(yuv2rgb,, 32_1, AV_PIX_FMT_RGB32_1, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1136 YUV2RGBWRAPPER(yuv2rgb,, 32, AV_PIX_FMT_RGB32, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1137 #else
1138 #if CONFIG_SWSCALE_ALPHA
1139 YUV2RGBWRAPPER(yuv2rgb,, a32_1, AV_PIX_FMT_RGB32_1, 1)
1140 YUV2RGBWRAPPER(yuv2rgb,, a32, AV_PIX_FMT_RGB32, 1)
1141 #endif
1142 YUV2RGBWRAPPER(yuv2rgb,, x32_1, AV_PIX_FMT_RGB32_1, 0)
1143 YUV2RGBWRAPPER(yuv2rgb,, x32, AV_PIX_FMT_RGB32, 0)
1144 #endif
1145 YUV2RGBWRAPPER(yuv2, rgb, rgb24, AV_PIX_FMT_RGB24, 0)
1146 YUV2RGBWRAPPER(yuv2, rgb, bgr24, AV_PIX_FMT_BGR24, 0)
1147 YUV2RGBWRAPPER(yuv2rgb,, 16, AV_PIX_FMT_RGB565, 0)
1148 YUV2RGBWRAPPER(yuv2rgb,, 15, AV_PIX_FMT_RGB555, 0)
1149 YUV2RGBWRAPPER(yuv2rgb,, 12, AV_PIX_FMT_RGB444, 0)
1150 YUV2RGBWRAPPER(yuv2rgb,, 8, AV_PIX_FMT_RGB8, 0)
1151 YUV2RGBWRAPPER(yuv2rgb,, 4, AV_PIX_FMT_RGB4, 0)
1152 YUV2RGBWRAPPER(yuv2rgb,, 4b, AV_PIX_FMT_RGB4_BYTE, 0)
1153
1154 static av_always_inline void
1155 yuv2rgb_full_X_c_template(SwsContext *c, const int16_t *lumFilter,
1156 const int16_t **lumSrc, int lumFilterSize,
1157 const int16_t *chrFilter, const int16_t **chrUSrc,
1158 const int16_t **chrVSrc, int chrFilterSize,
1159 const int16_t **alpSrc, uint8_t *dest,
1160 int dstW, int y, enum AVPixelFormat target, int hasAlpha)
1161 {
1162 int i;
1163 int step = (target == AV_PIX_FMT_RGB24 || target == AV_PIX_FMT_BGR24) ? 3 : 4;
1164
1165 for (i = 0; i < dstW; i++) {
1166 int j;
1167 int Y = 0;
1168 int U = -128 << 19;
1169 int V = -128 << 19;
1170 int R, G, B, A;
1171
1172 for (j = 0; j < lumFilterSize; j++) {
1173 Y += lumSrc[j][i] * lumFilter[j];
1174 }
1175 for (j = 0; j < chrFilterSize; j++) {
1176 U += chrUSrc[j][i] * chrFilter[j];
1177 V += chrVSrc[j][i] * chrFilter[j];
1178 }
1179 Y >>= 10;
1180 U >>= 10;
1181 V >>= 10;
1182 if (hasAlpha) {
1183 A = 1 << 21;
1184 for (j = 0; j < lumFilterSize; j++) {
1185 A += alpSrc[j][i] * lumFilter[j];
1186 }
1187 A >>= 19;
1188 if (A & 0x100)
1189 A = av_clip_uint8(A);
1190 }
1191 Y -= c->yuv2rgb_y_offset;
1192 Y *= c->yuv2rgb_y_coeff;
1193 Y += 1 << 21;
1194 R = Y + V*c->yuv2rgb_v2r_coeff;
1195 G = Y + V*c->yuv2rgb_v2g_coeff + U*c->yuv2rgb_u2g_coeff;
1196 B = Y + U*c->yuv2rgb_u2b_coeff;
1197 if ((R | G | B) & 0xC0000000) {
1198 R = av_clip_uintp2(R, 30);
1199 G = av_clip_uintp2(G, 30);
1200 B = av_clip_uintp2(B, 30);
1201 }
1202
1203 switch(target) {
1204 case AV_PIX_FMT_ARGB:
1205 dest[0] = hasAlpha ? A : 255;
1206 dest[1] = R >> 22;
1207 dest[2] = G >> 22;
1208 dest[3] = B >> 22;
1209 break;
1210 case AV_PIX_FMT_RGB24:
1211 dest[0] = R >> 22;
1212 dest[1] = G >> 22;
1213 dest[2] = B >> 22;
1214 break;
1215 case AV_PIX_FMT_RGBA:
1216 dest[0] = R >> 22;
1217 dest[1] = G >> 22;
1218 dest[2] = B >> 22;
1219 dest[3] = hasAlpha ? A : 255;
1220 break;
1221 case AV_PIX_FMT_ABGR:
1222 dest[0] = hasAlpha ? A : 255;
1223 dest[1] = B >> 22;
1224 dest[2] = G >> 22;
1225 dest[3] = R >> 22;
1226 dest += 4;
1227 break;
1228 case AV_PIX_FMT_BGR24:
1229 dest[0] = B >> 22;
1230 dest[1] = G >> 22;
1231 dest[2] = R >> 22;
1232 break;
1233 case AV_PIX_FMT_BGRA:
1234 dest[0] = B >> 22;
1235 dest[1] = G >> 22;
1236 dest[2] = R >> 22;
1237 dest[3] = hasAlpha ? A : 255;
1238 break;
1239 }
1240 dest += step;
1241 }
1242 }
1243
1244 #if CONFIG_SMALL
1245 YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1246 YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1247 YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1248 YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, CONFIG_SWSCALE_ALPHA && c->alpPixBuf)
1249 #else
1250 #if CONFIG_SWSCALE_ALPHA
1251 YUV2RGBWRAPPERX(yuv2, rgb_full, bgra32_full, AV_PIX_FMT_BGRA, 1)
1252 YUV2RGBWRAPPERX(yuv2, rgb_full, abgr32_full, AV_PIX_FMT_ABGR, 1)
1253 YUV2RGBWRAPPERX(yuv2, rgb_full, rgba32_full, AV_PIX_FMT_RGBA, 1)
1254 YUV2RGBWRAPPERX(yuv2, rgb_full, argb32_full, AV_PIX_FMT_ARGB, 1)
1255 #endif
1256 YUV2RGBWRAPPERX(yuv2, rgb_full, bgrx32_full, AV_PIX_FMT_BGRA, 0)
1257 YUV2RGBWRAPPERX(yuv2, rgb_full, xbgr32_full, AV_PIX_FMT_ABGR, 0)
1258 YUV2RGBWRAPPERX(yuv2, rgb_full, rgbx32_full, AV_PIX_FMT_RGBA, 0)
1259 YUV2RGBWRAPPERX(yuv2, rgb_full, xrgb32_full, AV_PIX_FMT_ARGB, 0)
1260 #endif
1261 YUV2RGBWRAPPERX(yuv2, rgb_full, bgr24_full, AV_PIX_FMT_BGR24, 0)
1262 YUV2RGBWRAPPERX(yuv2, rgb_full, rgb24_full, AV_PIX_FMT_RGB24, 0)
1263
1264 static void
1265 yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter,
1266 const int16_t **lumSrc, int lumFilterSize,
1267 const int16_t *chrFilter, const int16_t **chrUSrc,
1268 const int16_t **chrVSrc, int chrFilterSize,
1269 const int16_t **alpSrc, uint8_t **dest,
1270 int dstW, int y)
1271 {
1272 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat);
1273 int i;
1274 int hasAlpha = 0;
1275 uint16_t **dest16 = (uint16_t**)dest;
1276 int SH = 22 + 7 - desc->comp[0].depth_minus1;
1277
1278 for (i = 0; i < dstW; i++) {
1279 int j;
1280 int Y = 1 << 9;
1281 int U = (1 << 9) - (128 << 19);
1282 int V = (1 << 9) - (128 << 19);
1283 int R, G, B, A;
1284
1285 for (j = 0; j < lumFilterSize; j++)
1286 Y += lumSrc[j][i] * lumFilter[j];
1287
1288 for (j = 0; j < chrFilterSize; j++) {
1289 U += chrUSrc[j][i] * chrFilter[j];
1290 V += chrVSrc[j][i] * chrFilter[j];
1291 }
1292
1293 Y >>= 10;
1294 U >>= 10;
1295 V >>= 10;
1296
1297 if (hasAlpha) {
1298 A = 1 << 18;
1299
1300 for (j = 0; j < lumFilterSize; j++)
1301 A += alpSrc[j][i] * lumFilter[j];
1302
1303 A >>= 19;
1304
1305 if (A & 0x100)
1306 A = av_clip_uint8(A);
1307 }
1308
1309 Y -= c->yuv2rgb_y_offset;
1310 Y *= c->yuv2rgb_y_coeff;
1311 Y += 1 << 21;
1312 R = Y + V * c->yuv2rgb_v2r_coeff;
1313 G = Y + V * c->yuv2rgb_v2g_coeff + U * c->yuv2rgb_u2g_coeff;
1314 B = Y + U * c->yuv2rgb_u2b_coeff;
1315
1316 if ((R | G | B) & 0xC0000000) {
1317 R = av_clip_uintp2(R, 30);
1318 G = av_clip_uintp2(G, 30);
1319 B = av_clip_uintp2(B, 30);
1320 }
1321
1322 if (SH != 22) {
1323 dest16[0][i] = G >> SH;
1324 dest16[1][i] = B >> SH;
1325 dest16[2][i] = R >> SH;
1326 } else {
1327 dest[0][i] = G >> 22;
1328 dest[1][i] = B >> 22;
1329 dest[2][i] = R >> 22;
1330 }
1331 }
1332 if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) {
1333 for (i = 0; i < dstW; i++) {
1334 dest16[0][i] = av_bswap16(dest16[0][i]);
1335 dest16[1][i] = av_bswap16(dest16[1][i]);
1336 dest16[2][i] = av_bswap16(dest16[2][i]);
1337 }
1338 }
1339 }
1340
1341 av_cold void ff_sws_init_output_funcs(SwsContext *c,
1342 yuv2planar1_fn *yuv2plane1,
1343 yuv2planarX_fn *yuv2planeX,
1344 yuv2interleavedX_fn *yuv2nv12cX,
1345 yuv2packed1_fn *yuv2packed1,
1346 yuv2packed2_fn *yuv2packed2,
1347 yuv2packedX_fn *yuv2packedX,
1348 yuv2anyX_fn *yuv2anyX)
1349 {
1350 enum AVPixelFormat dstFormat = c->dstFormat;
1351 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(dstFormat);
1352
1353 if (is16BPS(dstFormat)) {
1354 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_16BE_c : yuv2planeX_16LE_c;
1355 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_16BE_c : yuv2plane1_16LE_c;
1356 } else if (is9_OR_10BPS(dstFormat)) {
1357 if (desc->comp[0].depth_minus1 == 8) {
1358 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_9BE_c : yuv2planeX_9LE_c;
1359 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_9BE_c : yuv2plane1_9LE_c;
1360 } else {
1361 *yuv2planeX = isBE(dstFormat) ? yuv2planeX_10BE_c : yuv2planeX_10LE_c;
1362 *yuv2plane1 = isBE(dstFormat) ? yuv2plane1_10BE_c : yuv2plane1_10LE_c;
1363 }
1364 } else {
1365 *yuv2plane1 = yuv2plane1_8_c;
1366 *yuv2planeX = yuv2planeX_8_c;
1367 if (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)
1368 *yuv2nv12cX = yuv2nv12cX_c;
1369 }
1370
1371 if(c->flags & SWS_FULL_CHR_H_INT) {
1372 switch (dstFormat) {
1373 case AV_PIX_FMT_RGBA:
1374 #if CONFIG_SMALL
1375 *yuv2packedX = yuv2rgba32_full_X_c;
1376 #else
1377 #if CONFIG_SWSCALE_ALPHA
1378 if (c->alpPixBuf) {
1379 *yuv2packedX = yuv2rgba32_full_X_c;
1380 } else
1381 #endif /* CONFIG_SWSCALE_ALPHA */
1382 {
1383 *yuv2packedX = yuv2rgbx32_full_X_c;
1384 }
1385 #endif /* !CONFIG_SMALL */
1386 break;
1387 case AV_PIX_FMT_ARGB:
1388 #if CONFIG_SMALL
1389 *yuv2packedX = yuv2argb32_full_X_c;
1390 #else
1391 #if CONFIG_SWSCALE_ALPHA
1392 if (c->alpPixBuf) {
1393 *yuv2packedX = yuv2argb32_full_X_c;
1394 } else
1395 #endif /* CONFIG_SWSCALE_ALPHA */
1396 {
1397 *yuv2packedX = yuv2xrgb32_full_X_c;
1398 }
1399 #endif /* !CONFIG_SMALL */
1400 break;
1401 case AV_PIX_FMT_BGRA:
1402 #if CONFIG_SMALL
1403 *yuv2packedX = yuv2bgra32_full_X_c;
1404 #else
1405 #if CONFIG_SWSCALE_ALPHA
1406 if (c->alpPixBuf) {
1407 *yuv2packedX = yuv2bgra32_full_X_c;
1408 } else
1409 #endif /* CONFIG_SWSCALE_ALPHA */
1410 {
1411 *yuv2packedX = yuv2bgrx32_full_X_c;
1412 }
1413 #endif /* !CONFIG_SMALL */
1414 break;
1415 case AV_PIX_FMT_ABGR:
1416 #if CONFIG_SMALL
1417 *yuv2packedX = yuv2abgr32_full_X_c;
1418 #else
1419 #if CONFIG_SWSCALE_ALPHA
1420 if (c->alpPixBuf) {
1421 *yuv2packedX = yuv2abgr32_full_X_c;
1422 } else
1423 #endif /* CONFIG_SWSCALE_ALPHA */
1424 {
1425 *yuv2packedX = yuv2xbgr32_full_X_c;
1426 }
1427 #endif /* !CONFIG_SMALL */
1428 break;
1429 case AV_PIX_FMT_RGB24:
1430 *yuv2packedX = yuv2rgb24_full_X_c;
1431 break;
1432 case AV_PIX_FMT_BGR24:
1433 *yuv2packedX = yuv2bgr24_full_X_c;
1434 break;
1435 case AV_PIX_FMT_GBRP:
1436 case AV_PIX_FMT_GBRP9BE:
1437 case AV_PIX_FMT_GBRP9LE:
1438 case AV_PIX_FMT_GBRP10BE:
1439 case AV_PIX_FMT_GBRP10LE:
1440 case AV_PIX_FMT_GBRP16BE:
1441 case AV_PIX_FMT_GBRP16LE:
1442 *yuv2anyX = yuv2gbrp_full_X_c;
1443 break;
1444 }
1445 } else {
1446 switch (dstFormat) {
1447 case AV_PIX_FMT_RGB48LE:
1448 *yuv2packed1 = yuv2rgb48le_1_c;
1449 *yuv2packed2 = yuv2rgb48le_2_c;
1450 *yuv2packedX = yuv2rgb48le_X_c;
1451 break;
1452 case AV_PIX_FMT_RGB48BE:
1453 *yuv2packed1 = yuv2rgb48be_1_c;
1454 *yuv2packed2 = yuv2rgb48be_2_c;
1455 *yuv2packedX = yuv2rgb48be_X_c;
1456 break;
1457 case AV_PIX_FMT_BGR48LE:
1458 *yuv2packed1 = yuv2bgr48le_1_c;
1459 *yuv2packed2 = yuv2bgr48le_2_c;
1460 *yuv2packedX = yuv2bgr48le_X_c;
1461 break;
1462 case AV_PIX_FMT_BGR48BE:
1463 *yuv2packed1 = yuv2bgr48be_1_c;
1464 *yuv2packed2 = yuv2bgr48be_2_c;
1465 *yuv2packedX = yuv2bgr48be_X_c;
1466 break;
1467 case AV_PIX_FMT_RGB32:
1468 case AV_PIX_FMT_BGR32:
1469 #if CONFIG_SMALL
1470 *yuv2packed1 = yuv2rgb32_1_c;
1471 *yuv2packed2 = yuv2rgb32_2_c;
1472 *yuv2packedX = yuv2rgb32_X_c;
1473 #else
1474 #if CONFIG_SWSCALE_ALPHA
1475 if (c->alpPixBuf) {
1476 *yuv2packed1 = yuv2rgba32_1_c;
1477 *yuv2packed2 = yuv2rgba32_2_c;
1478 *yuv2packedX = yuv2rgba32_X_c;
1479 } else
1480 #endif /* CONFIG_SWSCALE_ALPHA */
1481 {
1482 *yuv2packed1 = yuv2rgbx32_1_c;
1483 *yuv2packed2 = yuv2rgbx32_2_c;
1484 *yuv2packedX = yuv2rgbx32_X_c;
1485 }
1486 #endif /* !CONFIG_SMALL */
1487 break;
1488 case AV_PIX_FMT_RGB32_1:
1489 case AV_PIX_FMT_BGR32_1:
1490 #if CONFIG_SMALL
1491 *yuv2packed1 = yuv2rgb32_1_1_c;
1492 *yuv2packed2 = yuv2rgb32_1_2_c;
1493 *yuv2packedX = yuv2rgb32_1_X_c;
1494 #else
1495 #if CONFIG_SWSCALE_ALPHA
1496 if (c->alpPixBuf) {
1497 *yuv2packed1 = yuv2rgba32_1_1_c;
1498 *yuv2packed2 = yuv2rgba32_1_2_c;
1499 *yuv2packedX = yuv2rgba32_1_X_c;
1500 } else
1501 #endif /* CONFIG_SWSCALE_ALPHA */
1502 {
1503 *yuv2packed1 = yuv2rgbx32_1_1_c;
1504 *yuv2packed2 = yuv2rgbx32_1_2_c;
1505 *yuv2packedX = yuv2rgbx32_1_X_c;
1506 }
1507 #endif /* !CONFIG_SMALL */
1508 break;
1509 case AV_PIX_FMT_RGB24:
1510 *yuv2packed1 = yuv2rgb24_1_c;
1511 *yuv2packed2 = yuv2rgb24_2_c;
1512 *yuv2packedX = yuv2rgb24_X_c;
1513 break;
1514 case AV_PIX_FMT_BGR24:
1515 *yuv2packed1 = yuv2bgr24_1_c;
1516 *yuv2packed2 = yuv2bgr24_2_c;
1517 *yuv2packedX = yuv2bgr24_X_c;
1518 break;
1519 case AV_PIX_FMT_RGB565LE:
1520 case AV_PIX_FMT_RGB565BE:
1521 case AV_PIX_FMT_BGR565LE:
1522 case AV_PIX_FMT_BGR565BE:
1523 *yuv2packed1 = yuv2rgb16_1_c;
1524 *yuv2packed2 = yuv2rgb16_2_c;
1525 *yuv2packedX = yuv2rgb16_X_c;
1526 break;
1527 case AV_PIX_FMT_RGB555LE:
1528 case AV_PIX_FMT_RGB555BE:
1529 case AV_PIX_FMT_BGR555LE:
1530 case AV_PIX_FMT_BGR555BE:
1531 *yuv2packed1 = yuv2rgb15_1_c;
1532 *yuv2packed2 = yuv2rgb15_2_c;
1533 *yuv2packedX = yuv2rgb15_X_c;
1534 break;
1535 case AV_PIX_FMT_RGB444LE:
1536 case AV_PIX_FMT_RGB444BE:
1537 case AV_PIX_FMT_BGR444LE:
1538 case AV_PIX_FMT_BGR444BE:
1539 *yuv2packed1 = yuv2rgb12_1_c;
1540 *yuv2packed2 = yuv2rgb12_2_c;
1541 *yuv2packedX = yuv2rgb12_X_c;
1542 break;
1543 case AV_PIX_FMT_RGB8:
1544 case AV_PIX_FMT_BGR8:
1545 *yuv2packed1 = yuv2rgb8_1_c;
1546 *yuv2packed2 = yuv2rgb8_2_c;
1547 *yuv2packedX = yuv2rgb8_X_c;
1548 break;
1549 case AV_PIX_FMT_RGB4:
1550 case AV_PIX_FMT_BGR4:
1551 *yuv2packed1 = yuv2rgb4_1_c;
1552 *yuv2packed2 = yuv2rgb4_2_c;
1553 *yuv2packedX = yuv2rgb4_X_c;
1554 break;
1555 case AV_PIX_FMT_RGB4_BYTE:
1556 case AV_PIX_FMT_BGR4_BYTE:
1557 *yuv2packed1 = yuv2rgb4b_1_c;
1558 *yuv2packed2 = yuv2rgb4b_2_c;
1559 *yuv2packedX = yuv2rgb4b_X_c;
1560 break;
1561 }
1562 }
1563 switch (dstFormat) {
1564 case AV_PIX_FMT_MONOWHITE:
1565 *yuv2packed1 = yuv2monowhite_1_c;
1566 *yuv2packed2 = yuv2monowhite_2_c;
1567 *yuv2packedX = yuv2monowhite_X_c;
1568 break;
1569 case AV_PIX_FMT_MONOBLACK:
1570 *yuv2packed1 = yuv2monoblack_1_c;
1571 *yuv2packed2 = yuv2monoblack_2_c;
1572 *yuv2packedX = yuv2monoblack_X_c;
1573 break;
1574 case AV_PIX_FMT_YUYV422:
1575 *yuv2packed1 = yuv2yuyv422_1_c;
1576 *yuv2packed2 = yuv2yuyv422_2_c;
1577 *yuv2packedX = yuv2yuyv422_X_c;
1578 break;
1579 case AV_PIX_FMT_UYVY422:
1580 *yuv2packed1 = yuv2uyvy422_1_c;
1581 *yuv2packed2 = yuv2uyvy422_2_c;
1582 *yuv2packedX = yuv2uyvy422_X_c;
1583 break;
1584 }
1585 }
A couple of patches to make building with MPlayer easier