FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libswscale/swscale_unscaled.c
Date: 2026-04-24 05:04:01
Exec Total Coverage
Lines: 992 1570 63.2%
Functions: 37 58 63.8%
Branches: 1443 2244 64.3%
Line Branch Exec Source
1 /*
2 * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <inttypes.h>
22 #include <string.h>
23 #include <math.h>
24 #include <stdio.h>
25 #include "config.h"
26 #include "swscale.h"
27 #include "swscale_internal.h"
28 #include "rgb2rgb.h"
29 #include "libavutil/intreadwrite.h"
30 #include "libavutil/avutil.h"
31 #include "libavutil/mathematics.h"
32 #include "libavutil/mem_internal.h"
33 #include "libavutil/bswap.h"
34 #include "libavutil/pixdesc.h"
35 #include "libavutil/avassert.h"
36 #include "libavutil/avconfig.h"
37
38 DECLARE_ALIGNED(8, static const uint8_t, dithers)[8][8][8]={
39 {
40 { 0, 1, 0, 1, 0, 1, 0, 1,},
41 { 1, 0, 1, 0, 1, 0, 1, 0,},
42 { 0, 1, 0, 1, 0, 1, 0, 1,},
43 { 1, 0, 1, 0, 1, 0, 1, 0,},
44 { 0, 1, 0, 1, 0, 1, 0, 1,},
45 { 1, 0, 1, 0, 1, 0, 1, 0,},
46 { 0, 1, 0, 1, 0, 1, 0, 1,},
47 { 1, 0, 1, 0, 1, 0, 1, 0,},
48 },{
49 { 1, 2, 1, 2, 1, 2, 1, 2,},
50 { 3, 0, 3, 0, 3, 0, 3, 0,},
51 { 1, 2, 1, 2, 1, 2, 1, 2,},
52 { 3, 0, 3, 0, 3, 0, 3, 0,},
53 { 1, 2, 1, 2, 1, 2, 1, 2,},
54 { 3, 0, 3, 0, 3, 0, 3, 0,},
55 { 1, 2, 1, 2, 1, 2, 1, 2,},
56 { 3, 0, 3, 0, 3, 0, 3, 0,},
57 },{
58 { 2, 4, 3, 5, 2, 4, 3, 5,},
59 { 6, 0, 7, 1, 6, 0, 7, 1,},
60 { 3, 5, 2, 4, 3, 5, 2, 4,},
61 { 7, 1, 6, 0, 7, 1, 6, 0,},
62 { 2, 4, 3, 5, 2, 4, 3, 5,},
63 { 6, 0, 7, 1, 6, 0, 7, 1,},
64 { 3, 5, 2, 4, 3, 5, 2, 4,},
65 { 7, 1, 6, 0, 7, 1, 6, 0,},
66 },{
67 { 4, 8, 7, 11, 4, 8, 7, 11,},
68 { 12, 0, 15, 3, 12, 0, 15, 3,},
69 { 6, 10, 5, 9, 6, 10, 5, 9,},
70 { 14, 2, 13, 1, 14, 2, 13, 1,},
71 { 4, 8, 7, 11, 4, 8, 7, 11,},
72 { 12, 0, 15, 3, 12, 0, 15, 3,},
73 { 6, 10, 5, 9, 6, 10, 5, 9,},
74 { 14, 2, 13, 1, 14, 2, 13, 1,},
75 },{
76 { 9, 17, 15, 23, 8, 16, 14, 22,},
77 { 25, 1, 31, 7, 24, 0, 30, 6,},
78 { 13, 21, 11, 19, 12, 20, 10, 18,},
79 { 29, 5, 27, 3, 28, 4, 26, 2,},
80 { 8, 16, 14, 22, 9, 17, 15, 23,},
81 { 24, 0, 30, 6, 25, 1, 31, 7,},
82 { 12, 20, 10, 18, 13, 21, 11, 19,},
83 { 28, 4, 26, 2, 29, 5, 27, 3,},
84 },{
85 { 18, 34, 30, 46, 17, 33, 29, 45,},
86 { 50, 2, 62, 14, 49, 1, 61, 13,},
87 { 26, 42, 22, 38, 25, 41, 21, 37,},
88 { 58, 10, 54, 6, 57, 9, 53, 5,},
89 { 16, 32, 28, 44, 19, 35, 31, 47,},
90 { 48, 0, 60, 12, 51, 3, 63, 15,},
91 { 24, 40, 20, 36, 27, 43, 23, 39,},
92 { 56, 8, 52, 4, 59, 11, 55, 7,},
93 },{
94 { 18, 34, 30, 46, 17, 33, 29, 45,},
95 { 50, 2, 62, 14, 49, 1, 61, 13,},
96 { 26, 42, 22, 38, 25, 41, 21, 37,},
97 { 58, 10, 54, 6, 57, 9, 53, 5,},
98 { 16, 32, 28, 44, 19, 35, 31, 47,},
99 { 48, 0, 60, 12, 51, 3, 63, 15,},
100 { 24, 40, 20, 36, 27, 43, 23, 39,},
101 { 56, 8, 52, 4, 59, 11, 55, 7,},
102 },{
103 { 36, 68, 60, 92, 34, 66, 58, 90,},
104 { 100, 4,124, 28, 98, 2,122, 26,},
105 { 52, 84, 44, 76, 50, 82, 42, 74,},
106 { 116, 20,108, 12,114, 18,106, 10,},
107 { 32, 64, 56, 88, 38, 70, 62, 94,},
108 { 96, 0,120, 24,102, 6,126, 30,},
109 { 48, 80, 40, 72, 54, 86, 46, 78,},
110 { 112, 16,104, 8,118, 22,110, 14,},
111 }};
112
113
114 2450 static void fillPlane(uint8_t *plane, int stride, int width, int height, int y,
115 uint8_t val)
116 {
117 int i;
118 2450 uint8_t *ptr = plane + stride * y;
119
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 218450 for (i = 0; i < height; i++) {
120 216000 memset(ptr, val, width);
121 216000 ptr += stride;
122 }
123 2450 }
124
125 3214 void ff_copyPlane(const uint8_t *src, int srcStride,
126 int srcSliceY, int srcSliceH, int width,
127 uint8_t *dst, int dstStride)
128 {
129 3214 dst += dstStride * srcSliceY;
130
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 3214 if (dstStride == srcStride && srcStride > 0) {
131 2113 memcpy(dst, src, srcSliceH * dstStride);
132 } else {
133 int i;
134
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 49449 for (i = 0; i < srcSliceH; i++) {
135 48348 memcpy(dst, src, width);
136 48348 src += srcStride;
137 48348 dst += dstStride;
138 }
139 }
140 3214 }
141
142 984 static int planarToNv12Wrapper(SwsInternal *c, const uint8_t *const src[],
143 const int srcStride[], int srcSliceY,
144 int srcSliceH, uint8_t *const dstParam[],
145 const int dstStride[])
146 {
147 984 uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY / 2;
148
149 984 ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w,
150 dstParam[0], dstStride[0]);
151
152
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 984 if (c->opts.dst_format == AV_PIX_FMT_NV12)
153 502 interleaveBytes(src[1], src[2], dst, c->chrSrcW, (srcSliceH + 1) / 2,
154 502 srcStride[1], srcStride[2], dstStride[1]);
155 else
156 482 interleaveBytes(src[2], src[1], dst, c->chrSrcW, (srcSliceH + 1) / 2,
157 482 srcStride[2], srcStride[1], dstStride[1]);
158
159 984 return srcSliceH;
160 }
161
162 900 static int nv12ToPlanarWrapper(SwsInternal *c, const uint8_t *const src[],
163 const int srcStride[], int srcSliceY,
164 int srcSliceH, uint8_t *const dstParam[],
165 const int dstStride[])
166 {
167 900 uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY / 2;
168 900 uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY / 2;
169
170 900 ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w,
171 dstParam[0], dstStride[0]);
172
173
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 900 if (c->opts.src_format == AV_PIX_FMT_NV12)
174 450 deinterleaveBytes(src[1], dst1, dst2, c->chrSrcW, (srcSliceH + 1) / 2,
175 450 srcStride[1], dstStride[1], dstStride[2]);
176 else
177 450 deinterleaveBytes(src[1], dst2, dst1, c->chrSrcW, (srcSliceH + 1) / 2,
178 450 srcStride[1], dstStride[2], dstStride[1]);
179
180 900 return srcSliceH;
181 }
182
183 474 static int planarToNv24Wrapper(SwsInternal *c, const uint8_t *const src[],
184 const int srcStride[], int srcSliceY,
185 int srcSliceH, uint8_t *const dstParam[],
186 const int dstStride[])
187 {
188 474 uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY;
189
190 474 ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w,
191 dstParam[0], dstStride[0]);
192
193
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 474 if (c->opts.dst_format == AV_PIX_FMT_NV24)
194 471 interleaveBytes(src[1], src[2], dst, c->chrSrcW, srcSliceH,
195 471 srcStride[1], srcStride[2], dstStride[1]);
196 else
197 3 interleaveBytes(src[2], src[1], dst, c->chrSrcW, srcSliceH,
198 3 srcStride[2], srcStride[1], dstStride[1]);
199
200 474 return srcSliceH;
201 }
202
203 471 static int nv24ToPlanarWrapper(SwsInternal *c, const uint8_t *const src[],
204 const int srcStride[], int srcSliceY,
205 int srcSliceH, uint8_t *const dstParam[],
206 const int dstStride[])
207 {
208 471 uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY;
209 471 uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY;
210
211 471 ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w,
212 dstParam[0], dstStride[0]);
213
214
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 471 if (c->opts.src_format == AV_PIX_FMT_NV24)
215 470 deinterleaveBytes(src[1], dst1, dst2, c->chrSrcW, srcSliceH,
216 470 srcStride[1], dstStride[1], dstStride[2]);
217 else
218 1 deinterleaveBytes(src[1], dst2, dst1, c->chrSrcW, srcSliceH,
219 1 srcStride[1], dstStride[2], dstStride[1]);
220
221 471 return srcSliceH;
222 }
223
224 250 static void nv24_to_yuv420p_chroma(uint8_t *dst1, int dstStride1,
225 uint8_t *dst2, int dstStride2,
226 const uint8_t *src, int srcStride,
227 int w, int h)
228 {
229 250 const uint8_t *src1 = src;
230 250 const uint8_t *src2 = src + srcStride;
231 // average 4 pixels into 1 (interleaved U and V)
232
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 4026 for (int y = 0; y < h; y += 2) {
233
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 3776 if (y + 1 == h)
234 ✗ src2 = src1;
235
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 675264 for (int x = 0; x < w; x++) {
236 671488 dst1[x] = (src1[4 * x + 0] + src1[4 * x + 2] +
237 671488 src2[4 * x + 0] + src2[4 * x + 2]) >> 2;
238 671488 dst2[x] = (src1[4 * x + 1] + src1[4 * x + 3] +
239 671488 src2[4 * x + 1] + src2[4 * x + 3]) >> 2;
240 }
241 3776 src1 += srcStride * 2;
242 3776 src2 += srcStride * 2;
243 3776 dst1 += dstStride1;
244 3776 dst2 += dstStride2;
245 }
246 250 }
247
248 250 static int nv24ToYuv420Wrapper(SwsInternal *c, const uint8_t *const src[],
249 const int srcStride[], int srcSliceY, int srcSliceH,
250 uint8_t *const dstParam[], const int dstStride[])
251 {
252 250 uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY / 2;
253 250 uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY / 2;
254
255 250 ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w,
256 dstParam[0], dstStride[0]);
257
258
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 250 if (c->opts.src_format == AV_PIX_FMT_NV24)
259 242 nv24_to_yuv420p_chroma(dst1, dstStride[1], dst2, dstStride[2],
260 242 src[1], srcStride[1], c->opts.src_w / 2, srcSliceH);
261 else
262 8 nv24_to_yuv420p_chroma(dst2, dstStride[2], dst1, dstStride[1],
263 8 src[1], srcStride[1], c->opts.src_w / 2, srcSliceH);
264
265 250 return srcSliceH;
266 }
267
268 ✗ static int planarToP01xWrapper(SwsInternal *c, const uint8_t *const src8[],
269 const int srcStride[], int srcSliceY,
270 int srcSliceH, uint8_t *const dstParam8[],
271 const int dstStride[])
272 {
273 ✗ const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->opts.src_format);
274 ✗ const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->opts.dst_format);
275 ✗ const uint16_t **src = (const uint16_t**)src8;
276 ✗ uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY);
277 ✗ uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2);
278 int x, y;
279
280 /* Calculate net shift required for values. */
281 ✗ const int shift[3] = {
282 ✗ dst_format->comp[0].depth + dst_format->comp[0].shift -
283 ✗ src_format->comp[0].depth - src_format->comp[0].shift,
284 ✗ dst_format->comp[1].depth + dst_format->comp[1].shift -
285 ✗ src_format->comp[1].depth - src_format->comp[1].shift,
286 ✗ dst_format->comp[2].depth + dst_format->comp[2].shift -
287 ✗ src_format->comp[2].depth - src_format->comp[2].shift,
288 };
289
290 ✗ av_assert0(!(srcStride[0] % 2 || srcStride[1] % 2 || srcStride[2] % 2 ||
291 dstStride[0] % 2 || dstStride[1] % 2));
292
293 ✗ for (y = 0; y < srcSliceH; y++) {
294 ✗ uint16_t *tdstY = dstY;
295 ✗ const uint16_t *tsrc0 = src[0];
296 ✗ for (x = c->opts.src_w; x > 0; x--) {
297 ✗ *tdstY++ = *tsrc0++ << shift[0];
298 }
299 ✗ src[0] += srcStride[0] / 2;
300 ✗ dstY += dstStride[0] / 2;
301
302 ✗ if (!(y & 1)) {
303 ✗ uint16_t *tdstUV = dstUV;
304 ✗ const uint16_t *tsrc1 = src[1];
305 ✗ const uint16_t *tsrc2 = src[2];
306 ✗ for (x = c->opts.src_w / 2; x > 0; x--) {
307 ✗ *tdstUV++ = *tsrc1++ << shift[1];
308 ✗ *tdstUV++ = *tsrc2++ << shift[2];
309 }
310 ✗ src[1] += srcStride[1] / 2;
311 ✗ src[2] += srcStride[2] / 2;
312 ✗ dstUV += dstStride[1] / 2;
313 }
314 }
315
316 ✗ return srcSliceH;
317 }
318
319 #if AV_HAVE_BIGENDIAN
320 #define output_pixel(p, v) do { \
321 uint16_t *pp = (p); \
322 AV_WL16(pp, (v)); \
323 } while(0)
324 #else
325 #define output_pixel(p, v) (*p) = (v)
326 #endif
327
328 64 static int planar8ToP01xleWrapper(SwsInternal *c, const uint8_t *const src[],
329 const int srcStride[], int srcSliceY,
330 int srcSliceH, uint8_t *const dstParam8[],
331 const int dstStride[])
332 {
333 64 const uint8_t *src0 = src[0], *src1 = src[1], *src2 = src[2];
334 64 uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY);
335 64 uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2);
336 int x, y, t;
337
338
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 64 av_assert0(!(dstStride[0] % 2 || dstStride[1] % 2));
339
340
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 18496 for (y = 0; y < srcSliceH; y++) {
341 18432 uint16_t *tdstY = dstY;
342 18432 const uint8_t *tsrc0 = src0;
343
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 6506496 for (x = c->opts.src_w; x > 0; x--) {
344 6488064 t = *tsrc0++;
345 6488064 output_pixel(tdstY++, t << 8);
346 }
347 18432 src0 += srcStride[0];
348 18432 dstY += dstStride[0] / 2;
349
350
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 18432 if (!(y & 1)) {
351 9216 uint16_t *tdstUV = dstUV;
352 9216 const uint8_t *tsrc1 = src1;
353 9216 const uint8_t *tsrc2 = src2;
354
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 1631232 for (x = c->opts.src_w / 2; x > 0; x--) {
355 1622016 t = *tsrc1++;
356 1622016 output_pixel(tdstUV++, t << 8);
357 1622016 t = *tsrc2++;
358 1622016 output_pixel(tdstUV++, t << 8);
359 }
360 9216 src1 += srcStride[1];
361 9216 src2 += srcStride[2];
362 9216 dstUV += dstStride[1] / 2;
363 }
364 }
365
366 64 return srcSliceH;
367 }
368
369 #undef output_pixel
370
371 ✗ static int planarToYuy2Wrapper(SwsInternal *c, const uint8_t *const src[],
372 const int srcStride[], int srcSliceY, int srcSliceH,
373 uint8_t *const dstParam[], const int dstStride[])
374 {
375 ✗ uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
376
377 ✗ yv12toyuy2(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0],
378 ✗ srcStride[1], dstStride[0]);
379
380 ✗ return srcSliceH;
381 }
382
383 ✗ static int planarToUyvyWrapper(SwsInternal *c, const uint8_t *const src[],
384 const int srcStride[], int srcSliceY, int srcSliceH,
385 uint8_t *const dstParam[], const int dstStride[])
386 {
387 ✗ uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
388
389 ✗ yv12touyvy(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0],
390 ✗ srcStride[1], dstStride[0]);
391
392 ✗ return srcSliceH;
393 }
394
395 ✗ static int yuv422pToYuy2Wrapper(SwsInternal *c, const uint8_t *const src[],
396 const int srcStride[], int srcSliceY, int srcSliceH,
397 uint8_t *const dstParam[], const int dstStride[])
398 {
399 ✗ uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
400
401 ✗ yuv422ptoyuy2(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0],
402 ✗ srcStride[1], dstStride[0]);
403
404 ✗ return srcSliceH;
405 }
406
407 ✗ static int yuv422pToUyvyWrapper(SwsInternal *c, const uint8_t *const src[],
408 const int srcStride[], int srcSliceY, int srcSliceH,
409 uint8_t *const dstParam[], const int dstStride[])
410 {
411 ✗ uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
412
413 ✗ yuv422ptouyvy(src[0], src[1], src[2], dst, c->opts.src_w, srcSliceH, srcStride[0],
414 ✗ srcStride[1], dstStride[0]);
415
416 ✗ return srcSliceH;
417 }
418
419 ✗ static int yuyvToYuv420Wrapper(SwsInternal *c, const uint8_t *const src[],
420 const int srcStride[], int srcSliceY, int srcSliceH,
421 uint8_t *const dstParam[], const int dstStride[])
422 {
423 ✗ uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
424 ✗ uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2;
425 ✗ uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2;
426
427 ✗ yuyvtoyuv420(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0],
428 ✗ dstStride[1], srcStride[0]);
429
430 ✗ if (dstParam[3])
431 ✗ fillPlane(dstParam[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255);
432
433 ✗ return srcSliceH;
434 }
435
436 ✗ static int yuyvToYuv422Wrapper(SwsInternal *c, const uint8_t *const src[],
437 const int srcStride[], int srcSliceY, int srcSliceH,
438 uint8_t *const dstParam[], const int dstStride[])
439 {
440 ✗ uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
441 ✗ uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY;
442 ✗ uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY;
443
444 ✗ yuyvtoyuv422(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0],
445 ✗ dstStride[1], srcStride[0]);
446
447 ✗ return srcSliceH;
448 }
449
450 ✗ static int uyvyToYuv420Wrapper(SwsInternal *c, const uint8_t *const src[],
451 const int srcStride[], int srcSliceY, int srcSliceH,
452 uint8_t *const dstParam[], const int dstStride[])
453 {
454 ✗ uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
455 ✗ uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2;
456 ✗ uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2;
457
458 ✗ uyvytoyuv420(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0],
459 ✗ dstStride[1], srcStride[0]);
460
461 ✗ if (dstParam[3])
462 ✗ fillPlane(dstParam[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255);
463
464 ✗ return srcSliceH;
465 }
466
467 ✗ static int uyvyToYuv422Wrapper(SwsInternal *c, const uint8_t *const src[],
468 const int srcStride[], int srcSliceY, int srcSliceH,
469 uint8_t *const dstParam[], const int dstStride[])
470 {
471 ✗ uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
472 ✗ uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY;
473 ✗ uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY;
474
475 ✗ uyvytoyuv422(ydst, udst, vdst, src[0], c->opts.src_w, srcSliceH, dstStride[0],
476 ✗ dstStride[1], srcStride[0]);
477
478 ✗ return srcSliceH;
479 }
480
481 ✗ static void gray8aToPacked32(const uint8_t *src, uint8_t *dst, int num_pixels,
482 const uint8_t *palette)
483 {
484 int i;
485 ✗ for (i = 0; i < num_pixels; i++)
486 ✗ ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i << 1]] | (src[(i << 1) + 1] << 24);
487 ✗ }
488
489 ✗ static void gray8aToPacked32_1(const uint8_t *src, uint8_t *dst, int num_pixels,
490 const uint8_t *palette)
491 {
492 int i;
493
494 ✗ for (i = 0; i < num_pixels; i++)
495 ✗ ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i << 1]] | src[(i << 1) + 1];
496 ✗ }
497
498 ✗ static void gray8aToPacked24(const uint8_t *src, uint8_t *dst, int num_pixels,
499 const uint8_t *palette)
500 {
501 int i;
502
503 ✗ for (i = 0; i < num_pixels; i++) {
504 //FIXME slow?
505 ✗ dst[0] = palette[src[i << 1] * 4 + 0];
506 ✗ dst[1] = palette[src[i << 1] * 4 + 1];
507 ✗ dst[2] = palette[src[i << 1] * 4 + 2];
508 ✗ dst += 3;
509 }
510 ✗ }
511
512 ✗ static void gray8aToPlanar8(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
513 uint8_t *dst2, uint8_t *dstA, int num_pixels,
514 const uint8_t *palette)
515 {
516 ✗ for (int i = 0; i < num_pixels; i++) {
517 ✗ const uint8_t *rgb = &palette[src[i << 1] * 4];
518 ✗ dst0[i] = rgb[0];
519 ✗ dst1[i] = rgb[1];
520 ✗ dst2[i] = rgb[2];
521 ✗ if (dstA)
522 ✗ dstA[i] = src[(i << 1) + 1];
523 }
524 ✗ }
525
526 7488 static void pal8ToPlanar8(const uint8_t *src, uint8_t *dst0, uint8_t *dst1,
527 uint8_t *dst2, uint8_t *dstA, int num_pixels,
528 const uint8_t *palette)
529 {
530
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 2643264 for (int i = 0; i < num_pixels; i++) {
531 2635776 const uint8_t *rgba = &palette[src[i] * 4];
532 2635776 dst0[i] = rgba[0];
533 2635776 dst1[i] = rgba[1];
534 2635776 dst2[i] = rgba[2];
535
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 2635776 if (dstA)
536 ✗ dstA[i] = rgba[3];
537 }
538 7488 }
539
540 1475 static int bswap_16bpc(SwsInternal *c, const uint8_t *const src[],
541 const int srcStride[], int srcSliceY, int srcSliceH,
542 uint8_t *const dst[], const int dstStride[])
543 {
544 int i, j, p;
545
546
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 7375 for (p = 0; p < 4; p++) {
547 5900 int srcstr = srcStride[p] / 2;
548 5900 int dststr = dstStride[p] / 2;
549 5900 uint16_t *dstPtr = (uint16_t *) dst[p];
550 5900 const uint16_t *srcPtr = (const uint16_t *) src[p];
551 5900 int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr));
552
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 5900 if(!dstPtr || !srcPtr)
553 1487 continue;
554 4413 dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr;
555
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 194813 for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) {
556
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 69609408 for (j = 0; j < min_stride; j++) {
557 69419008 dstPtr[j] = av_bswap16(srcPtr[j]);
558 }
559 190400 srcPtr += srcstr;
560 190400 dstPtr += dststr;
561 }
562 }
563
564 1475 return srcSliceH;
565 }
566
567 13 static int bswap_32bpc(SwsInternal *c, const uint8_t *const src[],
568 const int srcStride[], int srcSliceY, int srcSliceH,
569 uint8_t *const dst[], const int dstStride[])
570 {
571 int i, j, p;
572
573
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 65 for (p = 0; p < 4; p++) {
574 52 int srcstr = srcStride[p] / 4;
575 52 int dststr = dstStride[p] / 4;
576 52 uint32_t *dstPtr = (uint32_t *) dst[p];
577 52 const uint32_t *srcPtr = (const uint32_t *) src[p];
578 52 int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr));
579
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 52 if(!dstPtr || !srcPtr)
580 13 continue;
581 39 dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr;
582
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 11271 for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) {
583
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 3964896 for (j = 0; j < min_stride; j++) {
584 3953664 dstPtr[j] = av_bswap32(srcPtr[j]);
585 }
586 11232 srcPtr += srcstr;
587 11232 dstPtr += dststr;
588 }
589 }
590
591 13 return srcSliceH;
592 }
593
594
595 32606 static int palToRgbWrapper(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
596 int srcSliceY, int srcSliceH, uint8_t *const dst[],
597 const int dstStride[])
598 {
599 32606 const enum AVPixelFormat srcFormat = c->opts.src_format;
600 32606 const enum AVPixelFormat dstFormat = c->opts.dst_format;
601 32606 void (*conv)(const uint8_t *src, uint8_t *dst, int num_pixels,
602 const uint8_t *palette) = NULL;
603 int i;
604 32606 uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
605 32606 const uint8_t *srcPtr = src[0];
606
607
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 32606 if (srcFormat == AV_PIX_FMT_YA8) {
608 ✗ switch (dstFormat) {
609 ✗ case AV_PIX_FMT_RGB32 : conv = gray8aToPacked32; break;
610 ✗ case AV_PIX_FMT_BGR32 : conv = gray8aToPacked32; break;
611 ✗ case AV_PIX_FMT_BGR32_1: conv = gray8aToPacked32_1; break;
612 ✗ case AV_PIX_FMT_RGB32_1: conv = gray8aToPacked32_1; break;
613 ✗ case AV_PIX_FMT_RGB24 : conv = gray8aToPacked24; break;
614 ✗ case AV_PIX_FMT_BGR24 : conv = gray8aToPacked24; break;
615 }
616
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 32606 } else if (usePal(srcFormat)) {
617
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 32606 switch (dstFormat) {
618 2556 case AV_PIX_FMT_RGB32 : conv = sws_convertPalette8ToPacked32; break;
619 1952 case AV_PIX_FMT_BGR32 : conv = sws_convertPalette8ToPacked32; break;
620 ✗ case AV_PIX_FMT_BGR32_1: conv = sws_convertPalette8ToPacked32; break;
621 ✗ case AV_PIX_FMT_RGB32_1: conv = sws_convertPalette8ToPacked32; break;
622 28098 case AV_PIX_FMT_RGB24 : conv = sws_convertPalette8ToPacked24; break;
623 ✗ case AV_PIX_FMT_BGR24 : conv = sws_convertPalette8ToPacked24; break;
624 }
625 }
626
627
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 32606 if (!conv)
628 ✗ av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
629 av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
630 else {
631
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 847692 for (i = 0; i < srcSliceH; i++) {
632 815086 conv(srcPtr, dstPtr, c->opts.src_w, (uint8_t *) c->pal_rgb);
633 815086 srcPtr += srcStride[0];
634 815086 dstPtr += dstStride[0];
635 }
636 }
637
638 32606 return srcSliceH;
639 }
640
641 234 static int palToGbrpWrapper(SwsInternal *c, const uint8_t *const src[],
642 const int srcStride[], int srcSliceY, int srcSliceH,
643 uint8_t *const dst[], const int dstStride[])
644 {
645 234 const enum AVPixelFormat srcFormat = c->opts.src_format;
646 234 const enum AVPixelFormat dstFormat = c->opts.dst_format;
647 234 void (*conv)(const uint8_t *src, uint8_t *dstG, uint8_t *dstB, uint8_t *dstR,
648 uint8_t *dstA, int num_pixels, const uint8_t *palette) = NULL;
649
650
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 234 const int num_planes = isALPHA(dstFormat) ? 4 : 3;
651 234 const uint8_t *srcPtr = src[0];
652 234 uint8_t *dstPtr[4] = {0};
653
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 936 for (int i = 0; i < num_planes; i++)
654 702 dstPtr[i] = dst[i] + dstStride[i] * srcSliceY;
655
656
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 234 if (srcFormat == AV_PIX_FMT_YA8) {
657 ✗ switch (dstFormat) {
658 ✗ case AV_PIX_FMT_GBRP: conv = gray8aToPlanar8; break;
659 ✗ case AV_PIX_FMT_GBRAP: conv = gray8aToPlanar8; break;
660 }
661
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 234 } else if (usePal(srcFormat)) {
662
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 234 switch (dstFormat) {
663 234 case AV_PIX_FMT_GBRP: conv = pal8ToPlanar8; break;
664 ✗ case AV_PIX_FMT_GBRAP: conv = pal8ToPlanar8; break;
665 }
666 }
667
668 av_assert1(conv);
669
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 7722 for (int y = 0; y < srcSliceH; y++) {
670 7488 conv(srcPtr, dstPtr[0], dstPtr[1], dstPtr[2], dstPtr[3], c->opts.src_w,
671 7488 (uint8_t *) c->pal_rgb);
672 7488 srcPtr += srcStride[0];
673
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 29952 for (int i = 0; i < num_planes; i++)
674 22464 dstPtr[i] += dstStride[i];
675 }
676
677 234 return srcSliceH;
678 }
679
680 2612 static void packed16togbra16(const uint8_t *src, int srcStride,
681 uint16_t *dst[], const int dstStride[], int srcSliceH,
682 int src_alpha, int swap, int shift, int width)
683 {
684 int x, h, i;
685 2612 int dst_alpha = dst[3] != NULL;
686
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 88692 for (h = 0; h < srcSliceH; h++) {
687 86080 uint16_t *src_line = (uint16_t *)(src + srcStride * h);
688
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 86080 switch (swap) {
689 1120 case 3:
690
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 1120 if (src_alpha && dst_alpha) {
691
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 16512 for (x = 0; x < width; x++) {
692 16384 dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
693 16384 dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
694 16384 dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
695 16384 dst[3][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
696 }
697
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 992 } else if (dst_alpha) {
698
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 37248 for (x = 0; x < width; x++) {
699 36864 dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
700 36864 dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
701 36864 dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
702 36864 dst[3][x] = av_bswap16(0xFFFF >> shift);
703 }
704
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 608 } else if (src_alpha) {
705 ✗ for (x = 0; x < width; x++) {
706 ✗ dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
707 ✗ dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
708 ✗ dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
709 ✗ src_line++;
710 }
711 } else {
712
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 63072 for (x = 0; x < width; x++) {
713 62464 dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
714 62464 dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
715 62464 dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
716 }
717 }
718 1120 break;
719 23328 case 2:
720
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 23328 if (src_alpha && dst_alpha) {
721 ✗ for (x = 0; x < width; x++) {
722 ✗ dst[0][x] = av_bswap16(*src_line++ >> shift);
723 ✗ dst[1][x] = av_bswap16(*src_line++ >> shift);
724 ✗ dst[2][x] = av_bswap16(*src_line++ >> shift);
725 ✗ dst[3][x] = av_bswap16(*src_line++ >> shift);
726 }
727
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 23328 } else if (dst_alpha) {
728
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 37248 for (x = 0; x < width; x++) {
729 36864 dst[0][x] = av_bswap16(*src_line++ >> shift);
730 36864 dst[1][x] = av_bswap16(*src_line++ >> shift);
731 36864 dst[2][x] = av_bswap16(*src_line++ >> shift);
732 36864 dst[3][x] = av_bswap16(0xFFFF >> shift);
733 }
734
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 22944 } else if (src_alpha) {
735 ✗ for (x = 0; x < width; x++) {
736 ✗ dst[0][x] = av_bswap16(*src_line++ >> shift);
737 ✗ dst[1][x] = av_bswap16(*src_line++ >> shift);
738 ✗ dst[2][x] = av_bswap16(*src_line++ >> shift);
739 ✗ src_line++;
740 }
741 } else {
742
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 7976352 for (x = 0; x < width; x++) {
743 7953408 dst[0][x] = av_bswap16(*src_line++ >> shift);
744 7953408 dst[1][x] = av_bswap16(*src_line++ >> shift);
745 7953408 dst[2][x] = av_bswap16(*src_line++ >> shift);
746 }
747 }
748 23328 break;
749 864 case 1:
750
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 864 if (src_alpha && dst_alpha) {
751 ✗ for (x = 0; x < width; x++) {
752 ✗ dst[0][x] = av_bswap16(*src_line++) >> shift;
753 ✗ dst[1][x] = av_bswap16(*src_line++) >> shift;
754 ✗ dst[2][x] = av_bswap16(*src_line++) >> shift;
755 ✗ dst[3][x] = av_bswap16(*src_line++) >> shift;
756 }
757
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 864 } else if (dst_alpha) {
758
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 37248 for (x = 0; x < width; x++) {
759 36864 dst[0][x] = av_bswap16(*src_line++) >> shift;
760 36864 dst[1][x] = av_bswap16(*src_line++) >> shift;
761 36864 dst[2][x] = av_bswap16(*src_line++) >> shift;
762 36864 dst[3][x] = 0xFFFF >> shift;
763 }
764
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 480 } else if (src_alpha) {
765 ✗ for (x = 0; x < width; x++) {
766 ✗ dst[0][x] = av_bswap16(*src_line++) >> shift;
767 ✗ dst[1][x] = av_bswap16(*src_line++) >> shift;
768 ✗ dst[2][x] = av_bswap16(*src_line++) >> shift;
769 ✗ src_line++;
770 }
771 } else {
772
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 46560 for (x = 0; x < width; x++) {
773 46080 dst[0][x] = av_bswap16(*src_line++) >> shift;
774 46080 dst[1][x] = av_bswap16(*src_line++) >> shift;
775 46080 dst[2][x] = av_bswap16(*src_line++) >> shift;
776 }
777 }
778 864 break;
779 60768 default:
780
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 60768 if (src_alpha && dst_alpha) {
781 ✗ for (x = 0; x < width; x++) {
782 ✗ dst[0][x] = *src_line++ >> shift;
783 ✗ dst[1][x] = *src_line++ >> shift;
784 ✗ dst[2][x] = *src_line++ >> shift;
785 ✗ dst[3][x] = *src_line++ >> shift;
786 }
787
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 60768 } else if (dst_alpha) {
788
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 37248 for (x = 0; x < width; x++) {
789 36864 dst[0][x] = *src_line++ >> shift;
790 36864 dst[1][x] = *src_line++ >> shift;
791 36864 dst[2][x] = *src_line++ >> shift;
792 36864 dst[3][x] = 0xFFFF >> shift;
793 }
794
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 60384 } else if (src_alpha) {
795 ✗ for (x = 0; x < width; x++) {
796 ✗ dst[0][x] = *src_line++ >> shift;
797 ✗ dst[1][x] = *src_line++ >> shift;
798 ✗ dst[2][x] = *src_line++ >> shift;
799 ✗ src_line++;
800 }
801 } else {
802
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 21192672 for (x = 0; x < width; x++) {
803 21132288 dst[0][x] = *src_line++ >> shift;
804 21132288 dst[1][x] = *src_line++ >> shift;
805 21132288 dst[2][x] = *src_line++ >> shift;
806 }
807 }
808 }
809
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 345984 for (i = 0; i < 4 && dst[i]; i++)
810 259904 dst[i] += dstStride[i] >> 1;
811 }
812 2612 }
813
814 936 static void packed30togbra10(const uint8_t *src, int srcStride,
815 uint16_t *dst[], const int dstStride[], int srcSliceH,
816 int swap, int bpc, int width)
817 {
818 int x, h, i;
819 936 int dst_alpha = dst[3] != NULL;
820 936 int scale_high = bpc - 10, scale_low = 10 - scale_high;
821 936 uint16_t alpha_val = (1U << bpc) - 1;
822
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 30888 for (h = 0; h < srcSliceH; h++) {
823 29952 uint32_t *src_line = (uint32_t *)(src + srcStride * h);
824 unsigned component;
825
826
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 29952 switch (swap) {
827 ✗ case 3:
828 case 2:
829 ✗ if (dst_alpha) {
830 ✗ for (x = 0; x < width; x++) {
831 ✗ unsigned p = AV_RL32(src_line);
832 ✗ component = (p >> 20) & 0x3FF;
833 ✗ dst[0][x] = av_bswap16(component << scale_high | component >> scale_low);
834 ✗ component = (p >> 10) & 0x3FF;
835 ✗ dst[1][x] = av_bswap16(component << scale_high | component >> scale_low);
836 ✗ component = p & 0x3FF;
837 ✗ dst[2][x] = av_bswap16(component << scale_high | component >> scale_low);
838 ✗ dst[3][x] = av_bswap16(alpha_val);
839 ✗ src_line++;
840 }
841 } else {
842 ✗ for (x = 0; x < width; x++) {
843 ✗ unsigned p = AV_RL32(src_line);
844 ✗ component = (p >> 20) & 0x3FF;
845 ✗ dst[0][x] = av_bswap16(component << scale_high | component >> scale_low);
846 ✗ component = (p >> 10) & 0x3FF;
847 ✗ dst[1][x] = av_bswap16(component << scale_high | component >> scale_low);
848 ✗ component = p & 0x3FF;
849 ✗ dst[2][x] = av_bswap16(component << scale_high | component >> scale_low);
850 ✗ src_line++;
851 }
852 }
853 ✗ break;
854 29952 default:
855
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 29952 if (dst_alpha) {
856 ✗ for (x = 0; x < width; x++) {
857 ✗ unsigned p = AV_RL32(src_line);
858 ✗ component = (p >> 20) & 0x3FF;
859 ✗ dst[0][x] = component << scale_high | component >> scale_low;
860 ✗ component = (p >> 10) & 0x3FF;
861 ✗ dst[1][x] = component << scale_high | component >> scale_low;
862 ✗ component = p & 0x3FF;
863 ✗ dst[2][x] = component << scale_high | component >> scale_low;
864 ✗ dst[3][x] = alpha_val;
865 ✗ src_line++;
866 }
867 } else {
868
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 10573056 for (x = 0; x < width; x++) {
869 10543104 unsigned p = AV_RL32(src_line);
870 10543104 component = (p >> 20) & 0x3FF;
871 10543104 dst[0][x] = component << scale_high | component >> scale_low;
872 10543104 component = (p >> 10) & 0x3FF;
873 10543104 dst[1][x] = component << scale_high | component >> scale_low;
874 10543104 component = p & 0x3FF;
875 10543104 dst[2][x] = component << scale_high | component >> scale_low;
876 10543104 src_line++;
877 }
878 }
879 29952 break;
880 }
881
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 119808 for (i = 0; i < 4 && dst[i]; i++)
882 89856 dst[i] += dstStride[i] >> 1;
883 }
884 936 }
885
886 3548 static int Rgb16ToPlanarRgb16Wrapper(SwsInternal *c, const uint8_t *const src[],
887 const int srcStride[], int srcSliceY, int srcSliceH,
888 uint8_t *const dst[], const int dstStride[])
889 {
890 3548 uint16_t *dst2013[] = { (uint16_t *)dst[2], (uint16_t *)dst[0], (uint16_t *)dst[1], (uint16_t *)dst[3] };
891 3548 uint16_t *dst1023[] = { (uint16_t *)dst[1], (uint16_t *)dst[0], (uint16_t *)dst[2], (uint16_t *)dst[3] };
892 3548 int stride2013[] = { dstStride[2], dstStride[0], dstStride[1], dstStride[3] };
893 3548 int stride1023[] = { dstStride[1], dstStride[0], dstStride[2], dstStride[3] };
894 3548 const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->opts.src_format);
895 3548 const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->opts.dst_format);
896 3548 int bpc = dst_format->comp[0].depth;
897 3548 int alpha = src_format->flags & AV_PIX_FMT_FLAG_ALPHA;
898 3548 int swap = 0;
899 int i;
900
901 3548 if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) ||
902
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 3548 !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE)
903 20 swap++;
904 3548 if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) ||
905
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 3548 !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE)
906 722 swap += 2;
907
908
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 3548 if ((dst_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) !=
909
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 3548 (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) || bpc < 9) {
910 ✗ av_log(c, AV_LOG_ERROR, "unsupported conversion to planar RGB %s -> %s\n",
911 ✗ src_format->name, dst_format->name);
912 ✗ return srcSliceH;
913 }
914
915
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 14209 for (i = 0; i < 4 && dst[i]; i++) {
916 10661 dst2013[i] += stride2013[i] * srcSliceY / 2;
917 10661 dst1023[i] += stride1023[i] * srcSliceY / 2;
918 }
919
920
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 3548 switch (c->opts.src_format) {
921 2612 case AV_PIX_FMT_RGB48LE:
922 case AV_PIX_FMT_RGB48BE:
923 case AV_PIX_FMT_RGBA64LE:
924 case AV_PIX_FMT_RGBA64BE:
925 2612 packed16togbra16(src[0], srcStride[0],
926 dst2013, stride2013, srcSliceH, alpha, swap,
927 16 - bpc, c->opts.src_w);
928 2612 break;
929 468 case AV_PIX_FMT_X2RGB10LE:
930
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 468 av_assert0(bpc >= 10);
931 468 packed30togbra10(src[0], srcStride[0],
932 dst2013, stride2013, srcSliceH, swap,
933 bpc, c->opts.src_w);
934 468 break;
935 ✗ case AV_PIX_FMT_BGR48LE:
936 case AV_PIX_FMT_BGR48BE:
937 case AV_PIX_FMT_BGRA64LE:
938 case AV_PIX_FMT_BGRA64BE:
939 ✗ packed16togbra16(src[0], srcStride[0],
940 dst1023, stride1023, srcSliceH, alpha, swap,
941 16 - bpc, c->opts.src_w);
942 ✗ break;
943 468 case AV_PIX_FMT_X2BGR10LE:
944
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 468 av_assert0(bpc >= 10);
945 468 packed30togbra10(src[0], srcStride[0],
946 dst1023, stride1023, srcSliceH, swap,
947 bpc, c->opts.src_w);
948 468 break;
949 ✗ default:
950 ✗ av_log(c, AV_LOG_ERROR,
951 "unsupported conversion to planar RGB %s -> %s\n",
952 ✗ src_format->name, dst_format->name);
953 }
954
955 3548 return srcSliceH;
956 }
957
958 2650 static void gbr16ptopacked16(const uint16_t *src[], const int srcStride[],
959 uint8_t *dst, int dstStride, int srcSliceH,
960 int alpha, int swap, int bpp, int width)
961 {
962 int x, h, i;
963 2650 int src_alpha = src[3] != NULL;
964 2650 int scale_high = 16 - bpp, scale_low = (bpp - 8) * 2;
965
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 93658 for (h = 0; h < srcSliceH; h++) {
966 91008 uint16_t *dest = (uint16_t *)(dst + dstStride * h);
967 uint16_t component;
968
969
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 91008 switch(swap) {
970 864 case 3:
971
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 864 if (alpha && !src_alpha) {
972 ✗ for (x = 0; x < width; x++) {
973 ✗ component = av_bswap16(src[0][x]);
974 ✗ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
975 ✗ component = av_bswap16(src[1][x]);
976 ✗ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
977 ✗ component = av_bswap16(src[2][x]);
978 ✗ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
979 ✗ *dest++ = 0xffff;
980 }
981
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 864 } else if (alpha && src_alpha) {
982 ✗ for (x = 0; x < width; x++) {
983 ✗ component = av_bswap16(src[0][x]);
984 ✗ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
985 ✗ component = av_bswap16(src[1][x]);
986 ✗ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
987 ✗ component = av_bswap16(src[2][x]);
988 ✗ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
989 ✗ component = av_bswap16(src[3][x]);
990 ✗ *dest++ = av_bswap16(component << scale_high | component >> scale_low);
991 }
992 } else {
993
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 83808 for (x = 0; x < width; x++) {
994 82944 component = av_bswap16(src[0][x]);
995 82944 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
996 82944 component = av_bswap16(src[1][x]);
997 82944 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
998 82944 component = av_bswap16(src[2][x]);
999 82944 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
1000 }
1001 }
1002 864 break;
1003 864 case 2:
1004
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 864 if (alpha && !src_alpha) {
1005 ✗ for (x = 0; x < width; x++) {
1006 ✗ *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
1007 ✗ *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
1008 ✗ *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
1009 ✗ *dest++ = 0xffff;
1010 }
1011
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 864 } else if (alpha && src_alpha) {
1012 ✗ for (x = 0; x < width; x++) {
1013 ✗ *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
1014 ✗ *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
1015 ✗ *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
1016 ✗ *dest++ = av_bswap16(src[3][x] << scale_high | src[3][x] >> scale_low);
1017 }
1018 } else {
1019
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 83808 for (x = 0; x < width; x++) {
1020 82944 *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
1021 82944 *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
1022 82944 *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
1023 }
1024 }
1025 864 break;
1026 23328 case 1:
1027
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 23328 if (alpha && !src_alpha) {
1028 ✗ for (x = 0; x < width; x++) {
1029 ✗ *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
1030 ✗ *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
1031 ✗ *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
1032 ✗ *dest++ = 0xffff;
1033 }
1034
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 23328 } else if (alpha && src_alpha) {
1035 ✗ for (x = 0; x < width; x++) {
1036 ✗ *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
1037 ✗ *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
1038 ✗ *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
1039 ✗ *dest++ = av_bswap16(src[3][x]) << scale_high | av_bswap16(src[3][x]) >> scale_low;
1040 }
1041 } else {
1042
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 8013600 for (x = 0; x < width; x++) {
1043 7990272 *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
1044 7990272 *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
1045 7990272 *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
1046 }
1047 }
1048 23328 break;
1049 65952 default:
1050
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 65952 if (alpha && !src_alpha) {
1051 ✗ for (x = 0; x < width; x++) {
1052 ✗ *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
1053 ✗ *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
1054 ✗ *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
1055 ✗ *dest++ = 0xffff;
1056 }
1057
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 65952 } else if (alpha && src_alpha) {
1058 ✗ for (x = 0; x < width; x++) {
1059 ✗ *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
1060 ✗ *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
1061 ✗ *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
1062 ✗ *dest++ = src[3][x] << scale_high | src[3][x] >> scale_low;
1063 }
1064 } else {
1065
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 23474592 for (x = 0; x < width; x++) {
1066 23408640 *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
1067 23408640 *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
1068 23408640 *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
1069 }
1070 }
1071 }
1072
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 365568 for (i = 0; i < 3 + src_alpha; i++)
1073 274560 src[i] += srcStride[i] >> 1;
1074 }
1075 2650 }
1076
1077 936 static void gbr16ptopacked30(const uint16_t *src[], const int srcStride[],
1078 uint8_t *dst, int dstStride, int srcSliceH,
1079 int swap, int bpp, int width)
1080 {
1081 int x, h, i;
1082 936 int shift = bpp - 10;
1083
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 936 av_assert0(bpp >= 0);
1084
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 30888 for (h = 0; h < srcSliceH; h++) {
1085 29952 uint8_t *dest = dst + dstStride * h;
1086
1087
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 29952 switch(swap) {
1088 ✗ case 3:
1089 case 1:
1090 ✗ for (x = 0; x < width; x++) {
1091 ✗ unsigned C0 = av_bswap16(src[0][x]) >> shift;
1092 ✗ unsigned C1 = av_bswap16(src[1][x]) >> shift;
1093 ✗ unsigned C2 = av_bswap16(src[2][x]) >> shift;
1094 ✗ AV_WL32(dest + 4 * x, (3U << 30) + (C0 << 20) + (C1 << 10) + C2);
1095 }
1096 ✗ break;
1097 29952 default:
1098
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 10573056 for (x = 0; x < width; x++) {
1099 10543104 unsigned C0 = src[0][x] >> shift;
1100 10543104 unsigned C1 = src[1][x] >> shift;
1101 10543104 unsigned C2 = src[2][x] >> shift;
1102 10543104 AV_WL32(dest + 4 * x, (3U << 30) + (C0 << 20) + (C1 << 10) + C2);
1103 }
1104 29952 break;
1105 }
1106
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 119808 for (i = 0; i < 3; i++)
1107 89856 src[i] += srcStride[i] >> 1;
1108 }
1109 936 }
1110
1111
1112 3586 static int planarRgb16ToRgb16Wrapper(SwsInternal *c, const uint8_t *const src[],
1113 const int srcStride[], int srcSliceY, int srcSliceH,
1114 uint8_t *const dst[], const int dstStride[])
1115 {
1116 3586 const uint16_t *src102[] = { (uint16_t *)src[1], (uint16_t *)src[0], (uint16_t *)src[2], (uint16_t *)src[3] };
1117 3586 const uint16_t *src201[] = { (uint16_t *)src[2], (uint16_t *)src[0], (uint16_t *)src[1], (uint16_t *)src[3] };
1118 3586 int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] };
1119 3586 int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] };
1120 3586 const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->opts.src_format);
1121 3586 const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->opts.dst_format);
1122 3586 int bits_per_sample = src_format->comp[0].depth;
1123 3586 int swap = 0;
1124 3586 if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) ||
1125
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 3586 !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE)
1126 720 swap++;
1127 3586 if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) ||
1128
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 3586 !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE)
1129 18 swap += 2;
1130
1131
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 3586 if ((src_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) !=
1132
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 3586 (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) ||
1133 bits_per_sample <= 8) {
1134 ✗ av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
1135 ✗ src_format->name, dst_format->name);
1136 ✗ return srcSliceH;
1137 }
1138
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 3586 switch (c->opts.dst_format) {
1139 ✗ case AV_PIX_FMT_BGR48LE:
1140 case AV_PIX_FMT_BGR48BE:
1141 ✗ gbr16ptopacked16(src102, stride102,
1142 ✗ dst[0] + srcSliceY * dstStride[0], dstStride[0],
1143 srcSliceH, 0, swap, bits_per_sample, c->opts.src_w);
1144 ✗ break;
1145 2650 case AV_PIX_FMT_RGB48LE:
1146 case AV_PIX_FMT_RGB48BE:
1147 2650 gbr16ptopacked16(src201, stride201,
1148 2650 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1149 srcSliceH, 0, swap, bits_per_sample, c->opts.src_w);
1150 2650 break;
1151 ✗ case AV_PIX_FMT_RGBA64LE:
1152 case AV_PIX_FMT_RGBA64BE:
1153 ✗ gbr16ptopacked16(src201, stride201,
1154 ✗ dst[0] + srcSliceY * dstStride[0], dstStride[0],
1155 srcSliceH, 1, swap, bits_per_sample, c->opts.src_w);
1156 ✗ break;
1157 ✗ case AV_PIX_FMT_BGRA64LE:
1158 case AV_PIX_FMT_BGRA64BE:
1159 ✗ gbr16ptopacked16(src102, stride102,
1160 ✗ dst[0] + srcSliceY * dstStride[0], dstStride[0],
1161 srcSliceH, 1, swap, bits_per_sample, c->opts.src_w);
1162 ✗ break;
1163 468 case AV_PIX_FMT_X2RGB10LE:
1164 468 gbr16ptopacked30(src201, stride201,
1165 468 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1166 srcSliceH, swap, bits_per_sample, c->opts.src_w);
1167 468 break;
1168 468 case AV_PIX_FMT_X2BGR10LE:
1169 468 gbr16ptopacked30(src102, stride102,
1170 468 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1171 srcSliceH, swap, bits_per_sample, c->opts.src_w);
1172 468 break;
1173 ✗ default:
1174 ✗ av_log(c, AV_LOG_ERROR,
1175 "unsupported planar RGB conversion %s -> %s\n",
1176 ✗ src_format->name, dst_format->name);
1177 }
1178
1179 3586 return srcSliceH;
1180 }
1181
1182 495 static void gbr24ptopacked24(const uint8_t *src[], const int srcStride[],
1183 uint8_t *dst, int dstStride, int srcSliceH,
1184 int width)
1185 {
1186 int x, h, i;
1187
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 15855 for (h = 0; h < srcSliceH; h++) {
1188 15360 uint8_t *dest = dst + dstStride * h;
1189
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 5336064 for (x = 0; x < width; x++) {
1190 5320704 *dest++ = src[0][x];
1191 5320704 *dest++ = src[1][x];
1192 5320704 *dest++ = src[2][x];
1193 }
1194
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 61440 for (i = 0; i < 3; i++)
1196 46080 src[i] += srcStride[i];
1197 }
1198 495 }
1199
1200 234 static void gbr24ptopacked32(const uint8_t *src[], const int srcStride[],
1201 uint8_t *dst, int dstStride, int srcSliceH,
1202 int alpha_first, int width)
1203 {
1204 int x, h, i;
1205
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 7722 for (h = 0; h < srcSliceH; h++) {
1206 7488 uint8_t *dest = dst + dstStride * h;
1207
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 7488 if (alpha_first) {
1209 ✗ for (x = 0; x < width; x++) {
1210 ✗ *dest++ = 0xff;
1211 ✗ *dest++ = src[0][x];
1212 ✗ *dest++ = src[1][x];
1213 ✗ *dest++ = src[2][x];
1214 }
1215 } else {
1216
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 2643264 for (x = 0; x < width; x++) {
1217 2635776 *dest++ = src[0][x];
1218 2635776 *dest++ = src[1][x];
1219 2635776 *dest++ = src[2][x];
1220 2635776 *dest++ = 0xff;
1221 }
1222 }
1223
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 29952 for (i = 0; i < 3; i++)
1225 22464 src[i] += srcStride[i];
1226 }
1227 234 }
1228
1229 315 static void gbraptopacked32(const uint8_t *src[], const int srcStride[],
1230 uint8_t *dst, int dstStride, int srcSliceH,
1231 int alpha_first, int width)
1232 {
1233 int x, h, i;
1234
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 14715 for (h = 0; h < srcSliceH; h++) {
1235 14400 uint8_t *dest = dst + dstStride * h;
1236
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 14400 if (alpha_first) {
1238 ✗ for (x = 0; x < width; x++) {
1239 ✗ *dest++ = src[3][x];
1240 ✗ *dest++ = src[0][x];
1241 ✗ *dest++ = src[1][x];
1242 ✗ *dest++ = src[2][x];
1243 }
1244 } else {
1245
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 9422400 for (x = 0; x < width; x++) {
1246 9408000 *dest++ = src[0][x];
1247 9408000 *dest++ = src[1][x];
1248 9408000 *dest++ = src[2][x];
1249 9408000 *dest++ = src[3][x];
1250 }
1251 }
1252
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 72000 for (i = 0; i < 4; i++)
1254 57600 src[i] += srcStride[i];
1255 }
1256 315 }
1257
1258 324 static int planarRgbaToRgbWrapper(SwsInternal *c, const uint8_t *const src[],
1259 const int srcStride[], int srcSliceY, int srcSliceH,
1260 uint8_t *const dst[], const int dstStride[])
1261 {
1262 324 int alpha_first = 0;
1263 324 const uint8_t *src102[] = { src[1], src[0], src[2], src[3] };
1264 324 const uint8_t *src201[] = { src[2], src[0], src[1], src[3] };
1265 324 int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] };
1266 324 int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] };
1267
1268
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 324 if (c->opts.src_format != AV_PIX_FMT_GBRAP) {
1269 ✗ av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
1270 ✗ av_get_pix_fmt_name(c->opts.src_format),
1271 ✗ av_get_pix_fmt_name(c->opts.dst_format));
1272 ✗ return srcSliceH;
1273 }
1274
1275
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 324 switch (c->opts.dst_format) {
1276 ✗ case AV_PIX_FMT_BGR24:
1277 ✗ gbr24ptopacked24(src102, stride102,
1278 ✗ dst[0] + srcSliceY * dstStride[0], dstStride[0],
1279 srcSliceH, c->opts.src_w);
1280 ✗ break;
1281
1282 9 case AV_PIX_FMT_RGB24:
1283 9 gbr24ptopacked24(src201, stride201,
1284 9 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1285 srcSliceH, c->opts.src_w);
1286 9 break;
1287
1288 ✗ case AV_PIX_FMT_ARGB:
1289 ✗ alpha_first = 1;
1290 90 case AV_PIX_FMT_RGBA:
1291 90 gbraptopacked32(src201, stride201,
1292 90 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1293 srcSliceH, alpha_first, c->opts.src_w);
1294 90 break;
1295
1296 ✗ case AV_PIX_FMT_ABGR:
1297 ✗ alpha_first = 1;
1298 225 case AV_PIX_FMT_BGRA:
1299 225 gbraptopacked32(src102, stride102,
1300 225 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1301 srcSliceH, alpha_first, c->opts.src_w);
1302 225 break;
1303
1304 ✗ default:
1305 ✗ av_log(c, AV_LOG_ERROR,
1306 "unsupported planar RGB conversion %s -> %s\n",
1307 ✗ av_get_pix_fmt_name(c->opts.src_format),
1308 ✗ av_get_pix_fmt_name(c->opts.dst_format));
1309 }
1310
1311 324 return srcSliceH;
1312 }
1313
1314 720 static int planarRgbToRgbWrapper(SwsInternal *c, const uint8_t *const src[],
1315 const int srcStride[], int srcSliceY, int srcSliceH,
1316 uint8_t *const dst[], const int dstStride[])
1317 {
1318 720 int alpha_first = 0;
1319 720 const uint8_t *src102[] = { src[1], src[0], src[2] };
1320 720 const uint8_t *src201[] = { src[2], src[0], src[1] };
1321 720 int stride102[] = { srcStride[1], srcStride[0], srcStride[2] };
1322 720 int stride201[] = { srcStride[2], srcStride[0], srcStride[1] };
1323
1324
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 720 if (c->opts.src_format != AV_PIX_FMT_GBRP) {
1325 ✗ av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
1326 ✗ av_get_pix_fmt_name(c->opts.src_format),
1327 ✗ av_get_pix_fmt_name(c->opts.dst_format));
1328 ✗ return srcSliceH;
1329 }
1330
1331
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 720 switch (c->opts.dst_format) {
1332 234 case AV_PIX_FMT_BGR24:
1333 234 gbr24ptopacked24(src102, stride102,
1334 234 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1335 srcSliceH, c->opts.src_w);
1336 234 break;
1337
1338 252 case AV_PIX_FMT_RGB24:
1339 252 gbr24ptopacked24(src201, stride201,
1340 252 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1341 srcSliceH, c->opts.src_w);
1342 252 break;
1343
1344 ✗ case AV_PIX_FMT_ARGB:
1345 ✗ alpha_first = 1;
1346 ✗ case AV_PIX_FMT_RGBA:
1347 ✗ gbr24ptopacked32(src201, stride201,
1348 ✗ dst[0] + srcSliceY * dstStride[0], dstStride[0],
1349 srcSliceH, alpha_first, c->opts.src_w);
1350 ✗ break;
1351
1352 ✗ case AV_PIX_FMT_ABGR:
1353 ✗ alpha_first = 1;
1354 234 case AV_PIX_FMT_BGRA:
1355 234 gbr24ptopacked32(src102, stride102,
1356 234 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1357 srcSliceH, alpha_first, c->opts.src_w);
1358 234 break;
1359
1360 ✗ default:
1361 ✗ av_log(c, AV_LOG_ERROR,
1362 "unsupported planar RGB conversion %s -> %s\n",
1363 ✗ av_get_pix_fmt_name(c->opts.src_format),
1364 ✗ av_get_pix_fmt_name(c->opts.dst_format));
1365 }
1366
1367 720 return srcSliceH;
1368 }
1369
1370 45 static int planarRgbToplanarRgbWrapper(SwsInternal *c,
1371 const uint8_t *const src[], const int srcStride[],
1372 int srcSliceY, int srcSliceH,
1373 uint8_t *const dst[], const int dstStride[])
1374 {
1375 45 ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w,
1376 dst[0], dstStride[0]);
1377 45 ff_copyPlane(src[1], srcStride[1], srcSliceY, srcSliceH, c->opts.src_w,
1378 45 dst[1], dstStride[1]);
1379 45 ff_copyPlane(src[2], srcStride[2], srcSliceY, srcSliceH, c->opts.src_w,
1380 45 dst[2], dstStride[2]);
1381
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 45 if (dst[3]) {
1382 ✗ if (is16BPS(c->opts.dst_format) || isNBPS(c->opts.dst_format)) {
1383 ✗ const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->opts.dst_format);
1384 ✗ fillPlane16(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 1,
1385 ✗ desc_dst->comp[3].depth, isBE(c->opts.dst_format));
1386 } else {
1387 ✗ fillPlane(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255);
1388 }
1389 }
1390
1391 45 return srcSliceH;
1392 }
1393
1394 991 static void packedtogbr24p(const uint8_t *src, int srcStride,
1395 uint8_t *const dst[], const int dstStride[], int srcSliceH,
1396 int alpha_first, int inc_size, int width)
1397 {
1398 uint8_t *dest[3];
1399 int x, h;
1400
1401 991 dest[0] = dst[0];
1402 991 dest[1] = dst[1];
1403 991 dest[2] = dst[2];
1404
1405
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 991 if (alpha_first)
1406 ✗ src++;
1407
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1409
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 9785328 for (x = 0; x < width; x++) {
1410 9756480 dest[0][x] = src[0];
1411 9756480 dest[1][x] = src[1];
1412 9756480 dest[2][x] = src[2];
1413
1414 9756480 src += inc_size;
1415 }
1416 28848 src += srcStride - width * inc_size;
1417 28848 dest[0] += dstStride[0];
1418 28848 dest[1] += dstStride[1];
1419 28848 dest[2] += dstStride[2];
1420 }
1421 991 }
1422
1423 991 static int rgbToPlanarRgbWrapper(SwsInternal *c, const uint8_t *const src[],
1424 const int srcStride[], int srcSliceY, int srcSliceH,
1425 uint8_t *const dst[], const int dstStride[])
1426 {
1427 991 int alpha_first = 0;
1428 991 int stride102[] = { dstStride[1], dstStride[0], dstStride[2] };
1429 991 int stride201[] = { dstStride[2], dstStride[0], dstStride[1] };
1430 991 uint8_t *dst102[] = { dst[1] + srcSliceY * dstStride[1],
1431 991 dst[0] + srcSliceY * dstStride[0],
1432 991 dst[2] + srcSliceY * dstStride[2] };
1433 991 uint8_t *dst201[] = { dst[2] + srcSliceY * dstStride[2],
1434 991 dst[0] + srcSliceY * dstStride[0],
1435 991 dst[1] + srcSliceY * dstStride[1] };
1436
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 991 switch (c->opts.src_format) {
1438 523 case AV_PIX_FMT_RGB24:
1439 523 packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst201,
1440 stride201, srcSliceH, alpha_first, 3, c->opts.src_w);
1441 523 break;
1442 234 case AV_PIX_FMT_BGR24:
1443 234 packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst102,
1444 stride102, srcSliceH, alpha_first, 3, c->opts.src_w);
1445 234 break;
1446 ✗ case AV_PIX_FMT_ARGB:
1447 ✗ alpha_first = 1;
1448 ✗ case AV_PIX_FMT_RGBA:
1449 ✗ packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst201,
1450 stride201, srcSliceH, alpha_first, 4, c->opts.src_w);
1451 ✗ break;
1452 ✗ case AV_PIX_FMT_ABGR:
1453 ✗ alpha_first = 1;
1454 234 case AV_PIX_FMT_BGRA:
1455 234 packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst102,
1456 stride102, srcSliceH, alpha_first, 4, c->opts.src_w);
1457 234 break;
1458 ✗ default:
1459 ✗ av_log(c, AV_LOG_ERROR,
1460 "unsupported planar RGB conversion %s -> %s\n",
1461 ✗ av_get_pix_fmt_name(c->opts.src_format),
1462 ✗ av_get_pix_fmt_name(c->opts.dst_format));
1463 }
1464
1465 991 return srcSliceH;
1466 }
1467
1468 ✗ static void packed24togbrap(const uint8_t *src, int srcStride,
1469 uint8_t *const dst[], const int dstStride[],
1470 int srcSliceH, int width)
1471 {
1472 uint8_t *dest[4];
1473 int x, h;
1474
1475 ✗ dest[0] = dst[0];
1476 ✗ dest[1] = dst[1];
1477 ✗ dest[2] = dst[2];
1478 ✗ dest[3] = dst[3];
1479
1480 ✗ for (h = 0; h < srcSliceH; h++) {
1481 ✗ for (x = 0; x < width; x++) {
1482 ✗ dest[0][x] = src[x * 3 + 0];
1483 ✗ dest[1][x] = src[x * 3 + 1];
1484 ✗ dest[2][x] = src[x * 3 + 2];
1485 ✗ dest[3][x] = 0xff;
1486 }
1487 ✗ src += srcStride;
1488 ✗ dest[0] += dstStride[0];
1489 ✗ dest[1] += dstStride[1];
1490 ✗ dest[2] += dstStride[2];
1491 ✗ dest[3] += dstStride[3];
1492 }
1493 ✗ }
1494
1495 207 static void packed32togbrap(const uint8_t *src, int srcStride,
1496 uint8_t *const dst[], const int dstStride[],
1497 int srcSliceH, int alpha_first, int width)
1498 {
1499 uint8_t *dest[4];
1500 int x, h;
1501
1502 207 dest[0] = dst[0];
1503 207 dest[1] = dst[1];
1504 207 dest[2] = dst[2];
1505 207 dest[3] = dst[3];
1506
1507
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1508
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 3604 if (alpha_first) {
1509 ✗ for (x = 0; x < width; x++) {
1510 ✗ dest[0][x] = src[x * 4 + 1];
1511 ✗ dest[1][x] = src[x * 4 + 2];
1512 ✗ dest[2][x] = src[x * 4 + 3];
1513 ✗ dest[3][x] = src[x * 4 + 0];
1514 }
1515 } else {
1516
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 915636 for (x = 0; x < width; x++) {
1517 912032 dest[0][x] = src[x * 4 + 0];
1518 912032 dest[1][x] = src[x * 4 + 1];
1519 912032 dest[2][x] = src[x * 4 + 2];
1520 912032 dest[3][x] = src[x * 4 + 3];
1521 }
1522 }
1523 3604 src += srcStride;
1524 3604 dest[0] += dstStride[0];
1525 3604 dest[1] += dstStride[1];
1526 3604 dest[2] += dstStride[2];
1527 3604 dest[3] += dstStride[3];
1528 }
1529 207 }
1530
1531 207 static int rgbToPlanarRgbaWrapper(SwsInternal *c, const uint8_t *const src[],
1532 const int srcStride[], int srcSliceY, int srcSliceH,
1533 uint8_t *const dst[], const int dstStride[])
1534 {
1535 207 int alpha_first = 0;
1536 207 int stride102[] = { dstStride[1], dstStride[0], dstStride[2], dstStride[3] };
1537 207 int stride201[] = { dstStride[2], dstStride[0], dstStride[1], dstStride[3] };
1538 207 uint8_t *dst102[] = { dst[1] + srcSliceY * dstStride[1],
1539 207 dst[0] + srcSliceY * dstStride[0],
1540 207 dst[2] + srcSliceY * dstStride[2],
1541 207 dst[3] + srcSliceY * dstStride[3] };
1542 207 uint8_t *dst201[] = { dst[2] + srcSliceY * dstStride[2],
1543 207 dst[0] + srcSliceY * dstStride[0],
1544 207 dst[1] + srcSliceY * dstStride[1],
1545 207 dst[3] + srcSliceY * dstStride[3] };
1546
1547
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 207 switch (c->opts.src_format) {
1548 ✗ case AV_PIX_FMT_RGB24:
1549 ✗ packed24togbrap((const uint8_t *) src[0], srcStride[0], dst201,
1550 stride201, srcSliceH, c->opts.src_w);
1551 ✗ break;
1552 ✗ case AV_PIX_FMT_BGR24:
1553 ✗ packed24togbrap((const uint8_t *) src[0], srcStride[0], dst102,
1554 stride102, srcSliceH, c->opts.src_w);
1555 ✗ break;
1556 ✗ case AV_PIX_FMT_ARGB:
1557 ✗ alpha_first = 1;
1558 162 case AV_PIX_FMT_RGBA:
1559 162 packed32togbrap((const uint8_t *) src[0], srcStride[0], dst201,
1560 stride201, srcSliceH, alpha_first, c->opts.src_w);
1561 162 break;
1562 ✗ case AV_PIX_FMT_ABGR:
1563 ✗ alpha_first = 1;
1564 45 case AV_PIX_FMT_BGRA:
1565 45 packed32togbrap((const uint8_t *) src[0], srcStride[0], dst102,
1566 stride102, srcSliceH, alpha_first, c->opts.src_w);
1567 45 break;
1568 ✗ default:
1569 ✗ av_log(c, AV_LOG_ERROR,
1570 "unsupported planar RGB conversion %s -> %s\n",
1571 ✗ av_get_pix_fmt_name(c->opts.src_format),
1572 ✗ av_get_pix_fmt_name(c->opts.dst_format));
1573 }
1574
1575 207 return srcSliceH;
1576 }
1577
1578 #define BAYER_GBRG
1579 #define BAYER_8
1580 #define BAYER_RENAME(x) bayer_gbrg8_to_##x
1581 #include "bayer_template.c"
1582
1583 #define BAYER_GBRG
1584 #define BAYER_16LE
1585 #define BAYER_RENAME(x) bayer_gbrg16le_to_##x
1586 #include "bayer_template.c"
1587
1588 #define BAYER_GBRG
1589 #define BAYER_16BE
1590 #define BAYER_RENAME(x) bayer_gbrg16be_to_##x
1591 #include "bayer_template.c"
1592
1593 #define BAYER_GRBG
1594 #define BAYER_8
1595 #define BAYER_RENAME(x) bayer_grbg8_to_##x
1596 #include "bayer_template.c"
1597
1598 #define BAYER_GRBG
1599 #define BAYER_16LE
1600 #define BAYER_RENAME(x) bayer_grbg16le_to_##x
1601 #include "bayer_template.c"
1602
1603 #define BAYER_GRBG
1604 #define BAYER_16BE
1605 #define BAYER_RENAME(x) bayer_grbg16be_to_##x
1606 #include "bayer_template.c"
1607
1608 #define BAYER_BGGR
1609 #define BAYER_8
1610 #define BAYER_RENAME(x) bayer_bggr8_to_##x
1611 #include "bayer_template.c"
1612
1613 #define BAYER_BGGR
1614 #define BAYER_16LE
1615 #define BAYER_RENAME(x) bayer_bggr16le_to_##x
1616 #include "bayer_template.c"
1617
1618 #define BAYER_BGGR
1619 #define BAYER_16BE
1620 #define BAYER_RENAME(x) bayer_bggr16be_to_##x
1621 #include "bayer_template.c"
1622
1623 #define BAYER_RGGB
1624 #define BAYER_8
1625 #define BAYER_RENAME(x) bayer_rggb8_to_##x
1626 #include "bayer_template.c"
1627
1628 #define BAYER_RGGB
1629 #define BAYER_16LE
1630 #define BAYER_RENAME(x) bayer_rggb16le_to_##x
1631 #include "bayer_template.c"
1632
1633 #define BAYER_RGGB
1634 #define BAYER_16BE
1635 #define BAYER_RENAME(x) bayer_rggb16be_to_##x
1636 #include "bayer_template.c"
1637
1638 ✗ static int bayer_to_rgb24_wrapper(SwsInternal *c, const uint8_t *const src[],
1639 const int srcStride[], int srcSliceY, int srcSliceH,
1640 uint8_t *const dst[], const int dstStride[])
1641 {
1642 ✗ uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0];
1643 ✗ const uint8_t *srcPtr= src[0];
1644 int i;
1645 void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1646 void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1647
1648 ✗ switch(c->opts.src_format) {
1649 #define CASE(pixfmt, prefix) \
1650 case pixfmt: copy = bayer_##prefix##_to_rgb24_copy; \
1651 interpolate = bayer_##prefix##_to_rgb24_interpolate; \
1652 break;
1653 ✗ CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
1654 ✗ CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
1655 ✗ CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
1656 ✗ CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
1657 ✗ CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
1658 ✗ CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
1659 ✗ CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
1660 ✗ CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
1661 ✗ CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
1662 ✗ CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
1663 ✗ CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
1664 ✗ CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
1665 #undef CASE
1666 ✗ default: return 0;
1667 }
1668
1669 ✗ av_assert0(srcSliceH > 1);
1670
1671 ✗ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w);
1672 ✗ srcPtr += 2 * srcStride[0];
1673 ✗ dstPtr += 2 * dstStride[0];
1674
1675 ✗ for (i = 2; i < srcSliceH - 2; i += 2) {
1676 ✗ interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w);
1677 ✗ srcPtr += 2 * srcStride[0];
1678 ✗ dstPtr += 2 * dstStride[0];
1679 }
1680
1681 ✗ if (i + 1 == srcSliceH) {
1682 ✗ copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->opts.src_w);
1683 ✗ } else if (i < srcSliceH)
1684 ✗ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w);
1685 ✗ return srcSliceH;
1686 }
1687
1688 ✗ static int bayer_to_rgb48_wrapper(SwsInternal *c, const uint8_t *const src[],
1689 const int srcStride[], int srcSliceY, int srcSliceH,
1690 uint8_t *const dst[], const int dstStride[])
1691 {
1692 ✗ uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0];
1693 ✗ const uint8_t *srcPtr= src[0];
1694 int i;
1695 void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1696 void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1697
1698 ✗ switch(c->opts.src_format) {
1699 #define CASE(pixfmt, prefix) \
1700 case pixfmt: copy = bayer_##prefix##_to_rgb48_copy; \
1701 interpolate = bayer_##prefix##_to_rgb48_interpolate; \
1702 break;
1703 ✗ CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
1704 ✗ CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
1705 ✗ CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
1706 ✗ CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
1707 ✗ CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
1708 ✗ CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
1709 ✗ CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
1710 ✗ CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
1711 ✗ CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
1712 ✗ CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
1713 ✗ CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
1714 ✗ CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
1715 #undef CASE
1716 ✗ default: return 0;
1717 }
1718
1719 ✗ av_assert0(srcSliceH > 1);
1720
1721 ✗ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w);
1722 ✗ srcPtr += 2 * srcStride[0];
1723 ✗ dstPtr += 2 * dstStride[0];
1724
1725 ✗ for (i = 2; i < srcSliceH - 2; i += 2) {
1726 ✗ interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w);
1727 ✗ srcPtr += 2 * srcStride[0];
1728 ✗ dstPtr += 2 * dstStride[0];
1729 }
1730
1731 ✗ if (i + 1 == srcSliceH) {
1732 ✗ copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->opts.src_w);
1733 ✗ } else if (i < srcSliceH)
1734 ✗ copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->opts.src_w);
1735 ✗ return srcSliceH;
1736 }
1737
1738 ✗ static int bayer_to_yv12_wrapper(SwsInternal *c, const uint8_t *const src[],
1739 const int srcStride[], int srcSliceY, int srcSliceH,
1740 uint8_t *const dst[], const int dstStride[])
1741 {
1742 ✗ const uint8_t *srcPtr= src[0];
1743 ✗ uint8_t *dstY= dst[0] + srcSliceY * dstStride[0];
1744 ✗ uint8_t *dstU= dst[1] + srcSliceY * dstStride[1] / 2;
1745 ✗ uint8_t *dstV= dst[2] + srcSliceY * dstStride[2] / 2;
1746 int i;
1747 void (*copy) (const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, const int32_t *rgb2yuv);
1748 void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, const int32_t *rgb2yuv);
1749
1750 ✗ switch(c->opts.src_format) {
1751 #define CASE(pixfmt, prefix) \
1752 case pixfmt: copy = bayer_##prefix##_to_yv12_copy; \
1753 interpolate = bayer_##prefix##_to_yv12_interpolate; \
1754 break;
1755 ✗ CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
1756 ✗ CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
1757 ✗ CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
1758 ✗ CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
1759 ✗ CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
1760 ✗ CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
1761 ✗ CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
1762 ✗ CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
1763 ✗ CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
1764 ✗ CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
1765 ✗ CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
1766 ✗ CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
1767 #undef CASE
1768 ✗ default: return 0;
1769 }
1770
1771 ✗ av_assert0(srcSliceH > 1);
1772
1773 ✗ copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->opts.src_w, c->input_rgb2yuv_table);
1774 ✗ srcPtr += 2 * srcStride[0];
1775 ✗ dstY += 2 * dstStride[0];
1776 ✗ dstU += dstStride[1];
1777 ✗ dstV += dstStride[1];
1778
1779 ✗ for (i = 2; i < srcSliceH - 2; i += 2) {
1780 ✗ interpolate(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->opts.src_w, c->input_rgb2yuv_table);
1781 ✗ srcPtr += 2 * srcStride[0];
1782 ✗ dstY += 2 * dstStride[0];
1783 ✗ dstU += dstStride[1];
1784 ✗ dstV += dstStride[1];
1785 }
1786
1787 ✗ if (i + 1 == srcSliceH) {
1788 ✗ copy(srcPtr, -srcStride[0], dstY, dstU, dstV, -dstStride[0], c->opts.src_w, c->input_rgb2yuv_table);
1789 ✗ } else if (i < srcSliceH)
1790 ✗ copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->opts.src_w, c->input_rgb2yuv_table);
1791 ✗ return srcSliceH;
1792 }
1793
1794 #define isRGBA32(x) ( \
1795 (x) == AV_PIX_FMT_ARGB \
1796 || (x) == AV_PIX_FMT_RGBA \
1797 || (x) == AV_PIX_FMT_BGRA \
1798 || (x) == AV_PIX_FMT_ABGR \
1799 )
1800
1801 #define isRGBA64(x) ( \
1802 (x) == AV_PIX_FMT_RGBA64LE \
1803 || (x) == AV_PIX_FMT_RGBA64BE \
1804 || (x) == AV_PIX_FMT_BGRA64LE \
1805 || (x) == AV_PIX_FMT_BGRA64BE \
1806 )
1807
1808 #define isRGB48(x) ( \
1809 (x) == AV_PIX_FMT_RGB48LE \
1810 || (x) == AV_PIX_FMT_RGB48BE \
1811 || (x) == AV_PIX_FMT_BGR48LE \
1812 || (x) == AV_PIX_FMT_BGR48BE \
1813 )
1814
1815 #define isAYUV(x) ( \
1816 (x) == AV_PIX_FMT_AYUV \
1817 || (x) == AV_PIX_FMT_VUYA \
1818 || (x) == AV_PIX_FMT_VUYX \
1819 || (x) == AV_PIX_FMT_UYVA \
1820 )
1821
1822 #define isX2RGB(x) ( \
1823 (x) == AV_PIX_FMT_X2RGB10LE \
1824 || (x) == AV_PIX_FMT_X2BGR10LE \
1825 )
1826
1827 /* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
1828 typedef void (* rgbConvFn) (const uint8_t *, uint8_t *, int);
1829 21787 static rgbConvFn findRgbConvFn(SwsInternal *c)
1830 {
1831 21787 const enum AVPixelFormat srcFormat = c->opts.src_format;
1832 21787 const enum AVPixelFormat dstFormat = c->opts.dst_format;
1833 21787 const int srcId = c->srcFormatBpp;
1834 21787 const int dstId = c->dstFormatBpp;
1835 21787 rgbConvFn conv = NULL;
1836
1837 #define IS_NOT_NE(bpp, desc) \
1838 (((bpp + 7) >> 3) == 2 && \
1839 (!(desc->flags & AV_PIX_FMT_FLAG_BE) != !HAVE_BIGENDIAN))
1840
1841 #define CONV_IS(src, dst) (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst)
1842
1843
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 21787 if (isRGBA32(srcFormat) && isRGBA32(dstFormat)) {
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 494 || CONV_IS(RGBA, ABGR)) conv = shuffle_bytes_3210;
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 250 || CONV_IS(ARGB, ABGR)) conv = shuffle_bytes_0321;
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 250 || CONV_IS(ARGB, RGBA)) conv = shuffle_bytes_1230;
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 30 || CONV_IS(RGBA, ARGB)) conv = shuffle_bytes_3012;
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 21293 } else if (isRGB48(srcFormat) && isRGB48(dstFormat)) {
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 47 || CONV_IS(BGR48BE, RGB48BE)) conv = rgb48tobgr48_nobswap;
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 39 || CONV_IS(BGR48BE, RGB48LE)) conv = rgb48tobgr48_bswap;
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 21246 } else if (isRGB48(srcFormat) && isRGBA64(dstFormat)) {
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 21230 } else if (isRGBA64(srcFormat) && isRGB48(dstFormat)) {
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 21214 } else if (isX2RGB(srcFormat) && isRGB48(dstFormat)) {
1900
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 496 if (CONV_IS(X2RGB10LE, RGB48LE)
1901
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 496 || CONV_IS(X2BGR10LE, BGR48LE)) conv = HAVE_BIGENDIAN ? x2rgb10to48_bswap
1902 : x2rgb10to48_nobswap;
1903
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 250 else if (CONV_IS(X2RGB10LE, RGB48BE)
1904
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 250 || CONV_IS(X2BGR10LE, BGR48BE)) conv = HAVE_BIGENDIAN ? x2rgb10to48_nobswap
1905 : x2rgb10to48_bswap;
1906
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 248 else if (CONV_IS(X2RGB10LE, BGR48LE)
1907
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 248 || CONV_IS(X2BGR10LE, RGB48LE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr48_bswap
1908 : x2rgb10tobgr48_nobswap;
1909
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 2 else if (CONV_IS(X2RGB10LE, BGR48BE)
1910
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 2 || CONV_IS(X2BGR10LE, RGB48BE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr48_nobswap
1911 : x2rgb10tobgr48_bswap;
1912
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 20718 } else if (isX2RGB(srcFormat) && isRGBA64(dstFormat)) {
1913 ✗ if (CONV_IS(X2RGB10LE, RGBA64LE)
1914 ✗ || CONV_IS(X2BGR10LE, BGRA64LE)) conv = HAVE_BIGENDIAN ? x2rgb10to64_bswap
1915 : x2rgb10to64_nobswap;
1916 ✗ else if (CONV_IS(X2RGB10LE, RGBA64BE)
1917 ✗ || CONV_IS(X2BGR10LE, BGRA64BE)) conv = HAVE_BIGENDIAN ? x2rgb10to64_nobswap
1918 : x2rgb10to64_bswap;
1919 ✗ else if (CONV_IS(X2RGB10LE, BGRA64LE)
1920 ✗ || CONV_IS(X2BGR10LE, RGBA64LE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr64_bswap
1921 : x2rgb10tobgr64_nobswap;
1922 ✗ else if (CONV_IS(X2RGB10LE, BGRA64BE)
1923 ✗ || CONV_IS(X2BGR10LE, RGBA64BE)) conv = HAVE_BIGENDIAN ? x2rgb10tobgr64_nobswap
1924 : x2rgb10tobgr64_bswap;
1925
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 20718 } else if (isAYUV(srcFormat) && isAYUV(dstFormat)) {
1926 /* VUYX only for dst, to avoid copying undefined bytes */
1927 ✗ if ( CONV_IS(AYUV, VUYA)
1928 ✗ || CONV_IS(AYUV, VUYX)
1929 ✗ || CONV_IS(VUYA, AYUV)) conv = shuffle_bytes_3210;
1930 ✗ else if (CONV_IS(AYUV, UYVA)) conv = shuffle_bytes_2130;
1931 ✗ else if (CONV_IS(VUYA, UYVA)) conv = shuffle_bytes_1203;
1932 ✗ else if (CONV_IS(UYVA, AYUV)) conv = shuffle_bytes_3102;
1933 ✗ else if (CONV_IS(UYVA, VUYA)
1934 ✗ || CONV_IS(UYVA, VUYX)) conv = shuffle_bytes_2013;
1935 } else
1936 /* BGR -> BGR */
1937
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 41436 if ((isBGRinInt(srcFormat) && isBGRinInt(dstFormat)) ||
1938
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 37582 (isRGBinInt(srcFormat) && isRGBinInt(dstFormat))) {
1939
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 15858 switch (srcId | (dstId << 16)) {
1940 ✗ case 0x000F000C: conv = rgb12to15; break;
1941 ✗ case 0x000F0010: conv = rgb16to15; break;
1942 10 case 0x000F0018: conv = rgb24to15; break;
1943 ✗ case 0x000F0020: conv = rgb32to15; break;
1944 ✗ case 0x0010000F: conv = rgb15to16; break;
1945 10 case 0x00100018: conv = rgb24to16; break;
1946 ✗ case 0x00100020: conv = rgb32to16; break;
1947 8903 case 0x0018000F: conv = rgb15to24; break;
1948 1984 case 0x00180010: conv = rgb16to24; break;
1949 4506 case 0x00180020: conv = rgb32to24; break;
1950 ✗ case 0x0020000F: conv = rgb15to32; break;
1951 ✗ case 0x00200010: conv = rgb16to32; break;
1952 162 case 0x00200018: conv = rgb24to32; break;
1953 }
1954
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 7467 } else if ((isBGRinInt(srcFormat) && isRGBinInt(dstFormat)) ||
1955
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 3613 (isRGBinInt(srcFormat) && isBGRinInt(dstFormat))) {
1956
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 2689 switch (srcId | (dstId << 16)) {
1957 ✗ case 0x000C000C: conv = rgb12tobgr12; break;
1958 ✗ case 0x000F000F: conv = rgb15tobgr15; break;
1959 ✗ case 0x000F0010: conv = rgb16tobgr15; break;
1960 ✗ case 0x000F0018: conv = rgb24tobgr15; break;
1961 ✗ case 0x000F0020: conv = rgb32tobgr15; break;
1962 ✗ case 0x0010000F: conv = rgb15tobgr16; break;
1963 ✗ case 0x00100010: conv = rgb16tobgr16; break;
1964 ✗ case 0x00100018: conv = rgb24tobgr16; break;
1965 ✗ case 0x00100020: conv = rgb32tobgr16; break;
1966 1595 case 0x0018000F: conv = rgb15tobgr24; break;
1967 ✗ case 0x00180010: conv = rgb16tobgr24; break;
1968 828 case 0x00180018: conv = rgb24tobgr24; break;
1969 72 case 0x00180020: conv = rgb32tobgr24; break;
1970 ✗ case 0x0020000F: conv = rgb15tobgr32; break;
1971 ✗ case 0x00200010: conv = rgb16tobgr32; break;
1972 119 case 0x00200018: conv = rgb24tobgr32; break;
1973 }
1974 }
1975
1976 if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) && !isRGBA32(srcFormat) && ALT32_CORR<0)
1977 return NULL;
1978
1979 // Maintain symmetry between endianness
1980
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 21787 if (c->opts.flags & SWS_BITEXACT)
1981
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 3436 if ((dstFormat == AV_PIX_FMT_RGB32 || dstFormat == AV_PIX_FMT_BGR32 ) && !isRGBA32(srcFormat) && ALT32_CORR>0)
1982 50 return NULL;
1983
1984 21737 return conv;
1985 }
1986
1987 /* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
1988 18576 static int rgbToRgbWrapper(SwsInternal *c, const uint8_t *const src[], const int srcStride[],
1989 int srcSliceY, int srcSliceH, uint8_t *const dst[],
1990 const int dstStride[])
1991
1992 {
1993 18576 const enum AVPixelFormat srcFormat = c->opts.src_format;
1994 18576 const enum AVPixelFormat dstFormat = c->opts.dst_format;
1995 18576 const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->opts.src_format);
1996 18576 const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->opts.dst_format);
1997 18576 const int srcBpp = desc_src->comp[0].step;
1998 18576 const int dstBpp = desc_dst->comp[0].step;
1999 18576 rgbConvFn conv = findRgbConvFn(c);
2000
2001
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 18576 if (!conv) {
2002 ✗ av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
2003 av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
2004 } else {
2005 18576 const uint8_t *srcPtr = src[0];
2006 18576 uint8_t *dstPtr = dst[0];
2007
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 18576 int src_bswap = IS_NOT_NE(srcBpp, desc_src);
2008
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 18576 int dst_bswap = IS_NOT_NE(dstBpp, desc_dst);
2009
2010
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 18576 if ((srcFormat == AV_PIX_FMT_RGB32_1 || srcFormat == AV_PIX_FMT_BGR32_1) &&
2011
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 243 !isRGBA32(dstFormat))
2012 9 srcPtr += ALT32_CORR;
2013
2014
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 18576 if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) &&
2015
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 9 !isRGBA32(srcFormat)) {
2016 int i;
2017 av_assert0(ALT32_CORR == 1);
2018
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 265 for (i = 0; i < srcSliceH; i++)
2019 256 dstPtr[dstStride[0] * (srcSliceY + i)] = 255;
2020 9 dstPtr += ALT32_CORR;
2021 }
2022
2023
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 18576 if (dstStride[0] * srcBpp == srcStride[0] * dstBpp && srcStride[0] > 0 &&
2024
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 13747 !(srcStride[0] % srcBpp) && !dst_bswap && !src_bswap)
2025 13747 conv(srcPtr, dstPtr + dstStride[0] * srcSliceY,
2026 13747 (srcSliceH - 1) * srcStride[0] + c->opts.src_w * srcBpp);
2027 else {
2028 int i, j;
2029 4829 dstPtr += dstStride[0] * srcSliceY;
2030
2031
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 187966 for (i = 0; i < srcSliceH; i++) {
2032
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 183137 if(src_bswap) {
2033 ✗ for(j=0; j<c->opts.src_w; j++)
2034 ✗ ((uint16_t*)c->formatConvBuffer)[j] = av_bswap16(((uint16_t*)srcPtr)[j]);
2035 ✗ conv(c->formatConvBuffer, dstPtr, c->opts.src_w * srcBpp);
2036 }else
2037 183137 conv(srcPtr, dstPtr, c->opts.src_w * srcBpp);
2038
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 183137 if(dst_bswap)
2039 ✗ for(j=0; j<c->opts.src_w; j++)
2040 ✗ ((uint16_t*)dstPtr)[j] = av_bswap16(((uint16_t*)dstPtr)[j]);
2041 183137 srcPtr += srcStride[0];
2042 183137 dstPtr += dstStride[0];
2043 }
2044 }
2045 }
2046 18576 return srcSliceH;
2047 }
2048
2049 ✗ static int bgr24ToYv12Wrapper(SwsInternal *c, const uint8_t *const src[],
2050 const int srcStride[], int srcSliceY, int srcSliceH,
2051 uint8_t *const dst[], const int dstStride[])
2052 {
2053 ✗ ff_rgb24toyv12(
2054 src[0],
2055 ✗ dst[0] + srcSliceY * dstStride[0],
2056 ✗ dst[1] + (srcSliceY >> 1) * dstStride[1],
2057 ✗ dst[2] + (srcSliceY >> 1) * dstStride[2],
2058 c->opts.src_w, srcSliceH,
2059 ✗ dstStride[0], dstStride[1], srcStride[0],
2060 ✗ c->input_rgb2yuv_table);
2061 ✗ if (dst[3])
2062 ✗ fillPlane(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255);
2063 ✗ return srcSliceH;
2064 }
2065
2066 ✗ static int yvu9ToYv12Wrapper(SwsInternal *c, const uint8_t *const src[],
2067 const int srcStride[], int srcSliceY, int srcSliceH,
2068 uint8_t *const dst[], const int dstStride[])
2069 {
2070 ✗ ff_copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->opts.src_w,
2071 dst[0], dstStride[0]);
2072
2073 ✗ planar2x(src[1], dst[1] + dstStride[1] * (srcSliceY >> 1), c->chrSrcW,
2074 ✗ srcSliceH >> 2, srcStride[1], dstStride[1]);
2075 ✗ planar2x(src[2], dst[2] + dstStride[2] * (srcSliceY >> 1), c->chrSrcW,
2076 ✗ srcSliceH >> 2, srcStride[2], dstStride[2]);
2077 ✗ if (dst[3])
2078 ✗ fillPlane(dst[3], dstStride[3], c->opts.src_w, srcSliceH, srcSliceY, 255);
2079 ✗ return srcSliceH;
2080 }
2081
2082 ✗ static int uint_y_to_float_y_wrapper(SwsInternal *c, const uint8_t *const src[],
2083 const int srcStride[], int srcSliceY,
2084 int srcSliceH, uint8_t *const dst[], const int dstStride[])
2085 {
2086 int y, x;
2087 ✗ ptrdiff_t dstStrideFloat = dstStride[0] >> 2;
2088 ✗ const uint8_t *srcPtr = src[0];
2089 ✗ float *dstPtr = (float *)(dst[0] + dstStride[0] * srcSliceY);
2090
2091 ✗ for (y = 0; y < srcSliceH; ++y){
2092 ✗ for (x = 0; x < c->opts.src_w; ++x){
2093 ✗ dstPtr[x] = c->uint2float_lut[srcPtr[x]];
2094 }
2095 ✗ srcPtr += srcStride[0];
2096 ✗ dstPtr += dstStrideFloat;
2097 }
2098
2099 ✗ return srcSliceH;
2100 }
2101
2102 ✗ static int float_y_to_uint_y_wrapper(SwsInternal *c,
2103 const uint8_t *const src[],
2104 const int srcStride[], int srcSliceY,
2105 int srcSliceH, uint8_t *const dst[],
2106 const int dstStride[])
2107 {
2108 int y, x;
2109 ✗ ptrdiff_t srcStrideFloat = srcStride[0] >> 2;
2110 ✗ const float *srcPtr = (const float *)src[0];
2111 ✗ uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
2112
2113 ✗ for (y = 0; y < srcSliceH; ++y){
2114 ✗ for (x = 0; x < c->opts.src_w; ++x){
2115 ✗ dstPtr[x] = av_clip_uint8(lrintf(255.0f * srcPtr[x]));
2116 }
2117 ✗ srcPtr += srcStrideFloat;
2118 ✗ dstPtr += dstStride[0];
2119 }
2120
2121 ✗ return srcSliceH;
2122 }
2123
2124 /* unscaled copy like stuff (assumes nearly identical formats) */
2125 499 static int packedCopyWrapper(SwsInternal *c, const uint8_t *const src[],
2126 const int srcStride[], int srcSliceY, int srcSliceH,
2127 uint8_t *const dst[], const int dstStride[])
2128 {
2129
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 499 if (dstStride[0] == srcStride[0] && srcStride[0] > 0)
2130 499 memcpy(dst[0] + dstStride[0] * srcSliceY, src[0], srcSliceH * dstStride[0]);
2131 else {
2132 int i;
2133 ✗ const uint8_t *srcPtr = src[0];
2134 ✗ uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
2135
2136 ✗ const int length = FFMIN(FFABS(dstStride[0]), FFABS(srcStride[0]));
2137 ✗ for (i = 0; i < srcSliceH; i++) {
2138 ✗ memcpy(dstPtr, srcPtr, length);
2139 ✗ srcPtr += srcStride[0];
2140 ✗ dstPtr += dstStride[0];
2141 }
2142 }
2143 499 return srcSliceH;
2144 }
2145
2146 #define DITHER_COPY(dst, dstStride, src, srcStride, bswap, dbswap)\
2147 unsigned shift= src_depth-dst_depth, tmp;\
2148 unsigned bias = 1 << (shift - 1);\
2149 if (c->opts.dither == SWS_DITHER_NONE) {\
2150 for (i = 0; i < height; i++) {\
2151 for (j = 0; j < length-7; j+=8) {\
2152 tmp = ((bswap(src[j+0]) >> src_shift) + bias)>>shift; dst[j+0] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2153 tmp = ((bswap(src[j+1]) >> src_shift) + bias)>>shift; dst[j+1] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2154 tmp = ((bswap(src[j+2]) >> src_shift) + bias)>>shift; dst[j+2] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2155 tmp = ((bswap(src[j+3]) >> src_shift) + bias)>>shift; dst[j+3] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2156 tmp = ((bswap(src[j+4]) >> src_shift) + bias)>>shift; dst[j+4] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2157 tmp = ((bswap(src[j+5]) >> src_shift) + bias)>>shift; dst[j+5] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2158 tmp = ((bswap(src[j+6]) >> src_shift) + bias)>>shift; dst[j+6] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2159 tmp = ((bswap(src[j+7]) >> src_shift) + bias)>>shift; dst[j+7] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2160 }\
2161 for (; j < length; j++) {\
2162 tmp = (bswap(src[j]) + bias)>>shift; dst[j] = dbswap(tmp - (tmp>>dst_depth) << dst_shift);\
2163 }\
2164 dst += dstStride;\
2165 src += srcStride;\
2166 }\
2167 } else if (shiftonly) {\
2168 for (i = 0; i < height; i++) {\
2169 const uint8_t *dither= dithers[shift-1][i&7];\
2170 for (j = 0; j < length-7; j+=8) {\
2171 tmp = ((bswap(src[j+0]) >> src_shift) + dither[0])>>shift; dst[j+0] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2172 tmp = ((bswap(src[j+1]) >> src_shift) + dither[1])>>shift; dst[j+1] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2173 tmp = ((bswap(src[j+2]) >> src_shift) + dither[2])>>shift; dst[j+2] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2174 tmp = ((bswap(src[j+3]) >> src_shift) + dither[3])>>shift; dst[j+3] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2175 tmp = ((bswap(src[j+4]) >> src_shift) + dither[4])>>shift; dst[j+4] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2176 tmp = ((bswap(src[j+5]) >> src_shift) + dither[5])>>shift; dst[j+5] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2177 tmp = ((bswap(src[j+6]) >> src_shift) + dither[6])>>shift; dst[j+6] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2178 tmp = ((bswap(src[j+7]) >> src_shift) + dither[7])>>shift; dst[j+7] = dbswap((tmp - (tmp>>dst_depth)) << dst_shift);\
2179 }\
2180 for (; j < length; j++) {\
2181 tmp = (bswap(src[j]) + dither[j&7])>>shift; dst[j] = dbswap(tmp - (tmp>>dst_depth) << dst_shift);\
2182 }\
2183 dst += dstStride;\
2184 src += srcStride;\
2185 }\
2186 } else {\
2187 for (i = 0; i < height; i++) {\
2188 const uint8_t *dither= dithers[shift-1][i&7];\
2189 for (j = 0; j < length-7; j+=8) {\
2190 tmp = bswap(src[j+0]) >> src_shift; dst[j+0] = dbswap(((tmp - (tmp>>dst_depth) + dither[0])>>shift) << dst_shift);\
2191 tmp = bswap(src[j+1]) >> src_shift; dst[j+1] = dbswap(((tmp - (tmp>>dst_depth) + dither[1])>>shift) << dst_shift);\
2192 tmp = bswap(src[j+2]) >> src_shift; dst[j+2] = dbswap(((tmp - (tmp>>dst_depth) + dither[2])>>shift) << dst_shift);\
2193 tmp = bswap(src[j+3]) >> src_shift; dst[j+3] = dbswap(((tmp - (tmp>>dst_depth) + dither[3])>>shift) << dst_shift);\
2194 tmp = bswap(src[j+4]) >> src_shift; dst[j+4] = dbswap(((tmp - (tmp>>dst_depth) + dither[4])>>shift) << dst_shift);\
2195 tmp = bswap(src[j+5]) >> src_shift; dst[j+5] = dbswap(((tmp - (tmp>>dst_depth) + dither[5])>>shift) << dst_shift);\
2196 tmp = bswap(src[j+6]) >> src_shift; dst[j+6] = dbswap(((tmp - (tmp>>dst_depth) + dither[6])>>shift) << dst_shift);\
2197 tmp = bswap(src[j+7]) >> src_shift; dst[j+7] = dbswap(((tmp - (tmp>>dst_depth) + dither[7])>>shift) << dst_shift);\
2198 }\
2199 for (; j < length; j++) {\
2200 tmp = bswap(src[j]); dst[j] = dbswap((tmp - (tmp>>dst_depth) + dither[j&7])>>shift);\
2201 }\
2202 dst += dstStride;\
2203 src += srcStride;\
2204 }\
2205 }
2206
2207 31210 static int planarCopyWrapper(SwsInternal *c, const uint8_t *const src[],
2208 const int srcStride[], int srcSliceY, int srcSliceH,
2209 uint8_t *const dst[], const int dstStride[])
2210 {
2211 31210 const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->opts.src_format);
2212 31210 const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->opts.dst_format);
2213 int plane, i, j;
2214
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 118624 for (plane = 0; plane < 4 && dst[plane] != NULL; plane++) {
2215
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 87414 int length = (plane == 0 || plane == 3) ? c->opts.src_w : AV_CEIL_RSHIFT(c->opts.src_w, c->chrDstHSubSample);
2216
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 87414 int y = (plane == 0 || plane == 3) ? srcSliceY: AV_CEIL_RSHIFT(srcSliceY, c->chrDstVSubSample);
2217
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 87414 int height = (plane == 0 || plane == 3) ? srcSliceH: AV_CEIL_RSHIFT(srcSliceH, c->chrDstVSubSample);
2218 87414 const uint8_t *srcPtr = src[plane];
2219 87414 uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;
2220
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 87414 int shiftonly = plane == 1 || plane == 2 || (!c->opts.src_range && plane == 0);
2221
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 87414 if (plane == 1 && isSemiPlanarYUV(c->opts.dst_format))
2222 9870 length *= 2;
2223
2224 // ignore palette for GRAY8
2225
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 87414 if (plane == 1 && desc_dst->nb_components < 3) continue;
2226
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 87414 if (!src[plane] || (plane == 1 && desc_src->nb_components < 3) || (plane == 3 && desc_src->nb_components <= 3)) {
2227
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 5416 if (is16BPS(c->opts.dst_format) || isNBPS(c->opts.dst_format)) {
2228 516 fillPlane16(dst[plane], dstStride[plane], length, height, y,
2229 258 plane == 3, desc_dst->comp[plane].depth,
2230 258 isBE(c->opts.dst_format));
2231 } else {
2232
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 2450 fillPlane(dst[plane], dstStride[plane], length, height, y,
2233 (plane == 3) ? 255 : 128);
2234 }
2235 } else {
2236
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 84706 if(isNBPS(c->opts.src_format) || isNBPS(c->opts.dst_format)
2237
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 14584 || (is16BPS(c->opts.src_format) != is16BPS(c->opts.dst_format))
2238 77901 ) {
2239 77901 const int src_depth = desc_src->comp[plane].depth;
2240 77901 const int dst_depth = desc_dst->comp[plane].depth;
2241 77901 const int src_shift = desc_src->comp[plane].shift;
2242 77901 const int dst_shift = desc_dst->comp[plane].shift;
2243 77901 const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
2244 77901 uint16_t *dstPtr2 = (uint16_t*)dstPtr;
2245
2246
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 77901 if (dst_depth == 8) {
2247 av_assert1(src_depth > 8);
2248
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 22760 if(isBE(c->opts.src_format) == HAVE_BIGENDIAN){
2249
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 24664594 DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, , )
2250 } else {
2251
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 14088130 DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, av_bswap16, )
2252 }
2253
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 55141 } else if (src_depth == 8) {
2254
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 990558 for (i = 0; i < height; i++) {
2255 #define COPY816(w)\
2256 if (shiftonly) {\
2257 for (j = 0; j < length; j++)\
2258 w(&dstPtr2[j], (srcPtr[j]<<(dst_depth-8)) << dst_shift);\
2259 } else {\
2260 for (j = 0; j < length; j++)\
2261 w(&dstPtr2[j], ((srcPtr[j]<<(dst_depth-8)) |\
2262 (srcPtr[j]>>(2*8-dst_depth))) << dst_shift);\
2263 }
2264
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 972592 if(isBE(c->opts.dst_format)){
2265
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 102919776 COPY816(AV_WB16)
2266 } else {
2267
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 239619964 COPY816(AV_WL16)
2268 }
2269 972592 dstPtr2 += dstStride[plane]/2;
2270 972592 srcPtr += srcStride[plane];
2271 }
2272
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 37175 } else if (src_depth <= dst_depth) {
2273 24983 unsigned shift = dst_depth - src_depth;
2274
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 825543 for (i = 0; i < height; i++) {
2275 800560 j = 0;
2276
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 1419872 if(isBE(c->opts.src_format) == HAVE_BIGENDIAN &&
2277
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 980912 isBE(c->opts.dst_format) == HAVE_BIGENDIAN &&
2278 shiftonly) {
2279 #if HAVE_FAST_64BIT
2280
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 35999872 for (; j < length - 3; j += 4) {
2281 35638272 uint64_t v = AV_RN64A(srcPtr2 + j) >> src_shift;
2282 35638272 AV_WN64A(dstPtr2 + j, (v << shift) << dst_shift);
2283 }
2284 #else
2285 for (; j < length - 1; j += 2) {
2286 uint32_t v = AV_RN32A(srcPtr2 + j) >> src_shift;
2287 AV_WN32A(dstPtr2 + j, (v << shift) << dst_shift);
2288 }
2289 #endif
2290 }
2291 #define COPY_UP(r,w) \
2292 if(shiftonly){\
2293 for (; j < length; j++){ \
2294 unsigned int v= r(&srcPtr2[j]) >> src_shift;\
2295 w(&dstPtr2[j], (v << shift) << dst_shift);\
2296 }\
2297 }else{\
2298 for (; j < length; j++){ \
2299 unsigned int v= r(&srcPtr2[j]) >> src_shift;\
2300 w(&dstPtr2[j], ((v << shift) | (v>>(2*src_depth-dst_depth))) << dst_shift);\
2301 }\
2302 }
2303
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 800560 if(isBE(c->opts.src_format)){
2304
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2305
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 83520 COPY_UP(AV_RB16, AV_WB16)
2306 } else {
2307
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 71484864 COPY_UP(AV_RB16, AV_WL16)
2308 }
2309 } else {
2310
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 619312 if(isBE(c->opts.dst_format)){
2311
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 105034416 COPY_UP(AV_RL16, AV_WB16)
2312 } else {
2313
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 361600 COPY_UP(AV_RL16, AV_WL16)
2314 }
2315 }
2316 800560 dstPtr2 += dstStride[plane]/2;
2317 800560 srcPtr2 += srcStride[plane]/2;
2318 }
2319 } else { /* src_depth > dst_depth */
2320
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 12192 if(isBE(c->opts.src_format) == HAVE_BIGENDIAN){
2321
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 7968 if(isBE(c->opts.dst_format) == HAVE_BIGENDIAN){
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 10095882 DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, , )
2323 } else {
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 3037974 DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, , av_bswap16)
2325 }
2326 }else{
2327
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 4224 if(isBE(c->opts.dst_format) == HAVE_BIGENDIAN){
2328
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 7068858 DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, av_bswap16, )
2329 } else {
2330
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 10950 DITHER_COPY(dstPtr2, dstStride[plane]/2, srcPtr2, srcStride[plane]/2, av_bswap16, av_bswap16)
2331 }
2332 }
2333 }
2334
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 12847 } else if (is16BPS(c->opts.src_format) && is16BPS(c->opts.dst_format) &&
2335 3606 isBE(c->opts.src_format) != isBE(c->opts.dst_format)) {
2336
2337
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 93612 for (i = 0; i < height; i++) {
2338
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 40604712 for (j = 0; j < length; j++)
2339 40513536 ((uint16_t *) dstPtr)[j] = av_bswap16(((const uint16_t *) srcPtr)[j]);
2340 91176 srcPtr += srcStride[plane];
2341 91176 dstPtr += dstStride[plane];
2342 }
2343
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 4395 } else if (isFloat(c->opts.src_format) && isFloat(c->opts.dst_format) &&
2344 13 isBE(c->opts.src_format) != isBE(c->opts.dst_format)) { /* swap float plane */
2345
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 3757 for (i = 0; i < height; i++) {
2346
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 1321632 for (j = 0; j < length; j++)
2347 1317888 ((uint32_t *) dstPtr)[j] = av_bswap32(((const uint32_t *) srcPtr)[j]);
2348 3744 srcPtr += srcStride[plane];
2349 3744 dstPtr += dstStride[plane];
2350 }
2351
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 4356 } else if (dstStride[plane] == srcStride[plane] &&
2352
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 2721 srcStride[plane] > 0 && srcStride[plane] == length) {
2353 1551 memcpy(dst[plane] + dstStride[plane] * y, src[plane],
2354 1551 height * dstStride[plane]);
2355 } else {
2356
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 2805 if (is16BPS(c->opts.src_format) && is16BPS(c->opts.dst_format))
2357 1170 length *= 2;
2358
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 1635 else if (isFloat(c->opts.src_format) && isFloat(c->opts.dst_format))
2359 ✗ length *= 4;
2360
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 1635 else if (desc_src->comp[0].depth == 1)
2361 ✗ length >>= 3; // monowhite/black
2362
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 101685 for (i = 0; i < height; i++) {
2363 98880 memcpy(dstPtr, srcPtr, length);
2364 98880 srcPtr += srcStride[plane];
2365 98880 dstPtr += dstStride[plane];
2366 }
2367 }
2368 }
2369 }
2370 31210 return srcSliceH;
2371 }
2372
2373
2374 #define IS_DIFFERENT_ENDIANESS(src_fmt, dst_fmt, pix_fmt) \
2375 ((src_fmt == pix_fmt ## BE && dst_fmt == pix_fmt ## LE) || \
2376 (src_fmt == pix_fmt ## LE && dst_fmt == pix_fmt ## BE))
2377
2378
2379 47021 void ff_get_unscaled_swscale(SwsInternal *c)
2380 {
2381 47021 const enum AVPixelFormat srcFormat = c->opts.src_format;
2382 47021 const enum AVPixelFormat dstFormat = c->opts.dst_format;
2383 47021 const int flags = c->opts.flags;
2384 47021 const int dstH = c->opts.dst_h;
2385 47021 const int dstW = c->opts.dst_w;
2386 int needsDither;
2387
2388 47021 needsDither = isAnyRGB(dstFormat) &&
2389
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 49364 c->dstFormatBpp < 24 &&
2390
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 2343 (c->dstFormatBpp < c->srcFormatBpp || (!isAnyRGB(srcFormat)));
2391
2392 /* yv12_to_nv12 */
2393
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 47021 if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) &&
2394
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 6470 (dstFormat == AV_PIX_FMT_NV12 || dstFormat == AV_PIX_FMT_NV21)) {
2395 83 c->convert_unscaled = planarToNv12Wrapper;
2396 }
2397 /* yv24_to_nv24 */
2398
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 47021 if ((srcFormat == AV_PIX_FMT_YUV444P || srcFormat == AV_PIX_FMT_YUVA444P) &&
2399
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 1316 (dstFormat == AV_PIX_FMT_NV24 || dstFormat == AV_PIX_FMT_NV42)) {
2400 26 c->convert_unscaled = planarToNv24Wrapper;
2401 }
2402 /* nv12_to_yv12 */
2403
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 47021 if (dstFormat == AV_PIX_FMT_YUV420P &&
2404
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 727 (srcFormat == AV_PIX_FMT_NV12 || srcFormat == AV_PIX_FMT_NV21)) {
2405 20 c->convert_unscaled = nv12ToPlanarWrapper;
2406 }
2407 /* nv24_to_yv24 */
2408
4/4
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 47021 if (dstFormat == AV_PIX_FMT_YUV444P &&
2409
2/2
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 1037 (srcFormat == AV_PIX_FMT_NV24 || srcFormat == AV_PIX_FMT_NV42)) {
2410 23 c->convert_unscaled = nv24ToPlanarWrapper;
2411 }
2412 /* yuv2bgr */
2413
6/6
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 47021 if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUV422P ||
2414
2/2
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 7332 srcFormat == AV_PIX_FMT_YUVA420P) && isAnyRGB(dstFormat) &&
2415
5/8
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 4751 !(flags & SWS_ACCURATE_RND) && (c->opts.dither == SWS_DITHER_BAYER || c->opts.dither == SWS_DITHER_AUTO) && !(dstH & 1)) {
2416 1848 c->convert_unscaled = ff_yuv2rgb_get_func_ptr(c);
2417 1848 c->dst_slice_align = 2;
2418 }
2419 /* yuv420p1x_to_p01x */
2420
5/6
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 47021 if ((srcFormat == AV_PIX_FMT_YUV420P10 || srcFormat == AV_PIX_FMT_YUVA420P10 ||
2421
1/2
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 46754 srcFormat == AV_PIX_FMT_YUV420P12 ||
2422
2/2
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 46754 srcFormat == AV_PIX_FMT_YUV420P14 ||
2423
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 47021 srcFormat == AV_PIX_FMT_YUV420P16 || srcFormat == AV_PIX_FMT_YUVA420P16) &&
2424
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 407 (dstFormat == AV_PIX_FMT_P010 || dstFormat == AV_PIX_FMT_P016)) {
2425 ✗ c->convert_unscaled = planarToP01xWrapper;
2426 }
2427 /* yuv420p_to_p01xle */
2428
6/6
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 47021 if ((srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) &&
2429
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 6519 (dstFormat == AV_PIX_FMT_P010LE || dstFormat == AV_PIX_FMT_P016LE)) {
2430 24 c->convert_unscaled = planar8ToP01xleWrapper;
2431 }
2432
2433
6/6
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 47021 if (srcFormat == AV_PIX_FMT_YUV410P && !(dstH & 3) &&
2434
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 111 (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) &&
2435
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 3 !(flags & SWS_BITEXACT)) {
2436 ✗ c->convert_unscaled = yvu9ToYv12Wrapper;
2437 ✗ c->dst_slice_align = 4;
2438 }
2439
2440 /* bgr24toYV12 */
2441
4/4
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 47021 if (srcFormat == AV_PIX_FMT_BGR24 &&
2442
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 281 (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P) &&
2443
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 20 !(flags & SWS_ACCURATE_RND) && !(dstW&1))
2444 ✗ c->convert_unscaled = bgr24ToYv12Wrapper;
2445
2446 /* AYUV/VUYA/UYVA -> AYUV/VUYA/UYVA */
2447
12/18
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 47021 if (isAYUV(srcFormat) && isAYUV(dstFormat) && findRgbConvFn(c))
2448 ✗ c->convert_unscaled = rgbToRgbWrapper;
2449
2450 /* RGB/BGR -> RGB/BGR (no dither needed forms) */
2451
6/6
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 47021 if (isAnyRGB(srcFormat) && isAnyRGB(dstFormat) && findRgbConvFn(c)
2452
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 611 && (!needsDither || (c->opts.flags&(SWS_FAST_BILINEAR|SWS_POINT))))
2453 591 c->convert_unscaled = rgbToRgbWrapper;
2454
2455 /* RGB to planar RGB */
2456
5/6
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 47021 if ((srcFormat == AV_PIX_FMT_GBRP && dstFormat == AV_PIX_FMT_GBRAP) ||
2457
3/4
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 47021 (srcFormat == AV_PIX_FMT_GBRP10 && dstFormat == AV_PIX_FMT_GBRAP10) ||
2458
3/4
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 47021 (srcFormat == AV_PIX_FMT_GBRP12 && dstFormat == AV_PIX_FMT_GBRAP12) ||
2459
3/4
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 47021 (srcFormat == AV_PIX_FMT_GBRP14 && dstFormat == AV_PIX_FMT_GBRAP14) ||
2460
3/4
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 47021 (srcFormat == AV_PIX_FMT_GBRP16 && dstFormat == AV_PIX_FMT_GBRAP16) ||
2461
4/4
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 47021 (srcFormat == AV_PIX_FMT_GBRAP && dstFormat == AV_PIX_FMT_GBRP) ||
2462
3/4
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 47011 (srcFormat == AV_PIX_FMT_GBRAP10 && dstFormat == AV_PIX_FMT_GBRP10) ||
2463
3/4
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 47011 (srcFormat == AV_PIX_FMT_GBRAP12 && dstFormat == AV_PIX_FMT_GBRP12) ||
2464
3/4
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 47011 (srcFormat == AV_PIX_FMT_GBRAP14 && dstFormat == AV_PIX_FMT_GBRP14) ||
2465
1/2
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 143 (srcFormat == AV_PIX_FMT_GBRAP16 && dstFormat == AV_PIX_FMT_GBRP16))
2466 10 c->convert_unscaled = planarRgbToplanarRgbWrapper;
2467
2468 #define isByteRGB(f) ( \
2469 f == AV_PIX_FMT_RGB32 || \
2470 f == AV_PIX_FMT_RGB32_1 || \
2471 f == AV_PIX_FMT_RGB24 || \
2472 f == AV_PIX_FMT_BGR32 || \
2473 f == AV_PIX_FMT_BGR32_1 || \
2474 f == AV_PIX_FMT_BGR24)
2475
2476
12/16
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 47021 if (srcFormat == AV_PIX_FMT_GBRP && isPlanar(srcFormat) && isByteRGB(dstFormat))
2477 50 c->convert_unscaled = planarRgbToRgbWrapper;
2478
2479
11/14
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 47021 if (srcFormat == AV_PIX_FMT_GBRAP && isByteRGB(dstFormat))
2480 30 c->convert_unscaled = planarRgbaToRgbWrapper;
2481
2482
6/6
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 47021 if ((srcFormat == AV_PIX_FMT_RGB48LE || srcFormat == AV_PIX_FMT_RGB48BE ||
2483
4/4
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 45024 srcFormat == AV_PIX_FMT_BGR48LE || srcFormat == AV_PIX_FMT_BGR48BE ||
2484
4/4
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 44743 srcFormat == AV_PIX_FMT_RGBA64LE || srcFormat == AV_PIX_FMT_RGBA64BE ||
2485
4/4
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 47021 srcFormat == AV_PIX_FMT_BGRA64LE || srcFormat == AV_PIX_FMT_BGRA64BE) &&
2486
4/4
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 2708 (dstFormat == AV_PIX_FMT_GBRP9LE || dstFormat == AV_PIX_FMT_GBRP9BE ||
2487
4/4
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 2674 dstFormat == AV_PIX_FMT_GBRP10LE || dstFormat == AV_PIX_FMT_GBRP10BE ||
2488
4/4
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 2630 dstFormat == AV_PIX_FMT_GBRP12LE || dstFormat == AV_PIX_FMT_GBRP12BE ||
2489
4/4
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 2616 dstFormat == AV_PIX_FMT_GBRP14LE || dstFormat == AV_PIX_FMT_GBRP14BE ||
2490
4/4
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 2592 dstFormat == AV_PIX_FMT_GBRP16LE || dstFormat == AV_PIX_FMT_GBRP16BE ||
2491
4/4
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 2577 dstFormat == AV_PIX_FMT_GBRAP10LE || dstFormat == AV_PIX_FMT_GBRAP10BE ||
2492
4/4
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 2573 dstFormat == AV_PIX_FMT_GBRAP12LE || dstFormat == AV_PIX_FMT_GBRAP12BE ||
2493
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 2569 dstFormat == AV_PIX_FMT_GBRAP14LE || dstFormat == AV_PIX_FMT_GBRAP14BE ||
2494
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 2565 dstFormat == AV_PIX_FMT_GBRAP16LE || dstFormat == AV_PIX_FMT_GBRAP16BE ))
2495 148 c->convert_unscaled = Rgb16ToPlanarRgb16Wrapper;
2496
2497
4/4
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 65654 if (av_pix_fmt_desc_get(dstFormat)->comp[0].depth >= 10 &&
2498
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 22447 isPlanarRGB(dstFormat) && !isFloat(dstFormat) &&
2499
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 3264 (srcFormat == AV_PIX_FMT_X2RGB10LE || srcFormat == AV_PIX_FMT_X2BGR10LE))
2500 40 c->convert_unscaled = Rgb16ToPlanarRgb16Wrapper;
2501
2502
6/6
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 47021 if ((srcFormat == AV_PIX_FMT_GBRP9LE || srcFormat == AV_PIX_FMT_GBRP9BE ||
2503
4/4
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 46293 srcFormat == AV_PIX_FMT_GBRP16LE || srcFormat == AV_PIX_FMT_GBRP16BE ||
2504
4/4
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 44907 srcFormat == AV_PIX_FMT_GBRP10LE || srcFormat == AV_PIX_FMT_GBRP10BE ||
2505
4/4
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 43586 srcFormat == AV_PIX_FMT_GBRP12LE || srcFormat == AV_PIX_FMT_GBRP12BE ||
2506
4/4
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 43195 srcFormat == AV_PIX_FMT_GBRP14LE || srcFormat == AV_PIX_FMT_GBRP14BE ||
2507
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 42914 srcFormat == AV_PIX_FMT_GBRAP10LE || srcFormat == AV_PIX_FMT_GBRAP10BE ||
2508
4/4
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 42633 srcFormat == AV_PIX_FMT_GBRAP12LE || srcFormat == AV_PIX_FMT_GBRAP12BE ||
2509
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 42353 srcFormat == AV_PIX_FMT_GBRAP14LE || srcFormat == AV_PIX_FMT_GBRAP14BE ||
2510
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 47021 srcFormat == AV_PIX_FMT_GBRAP16LE || srcFormat == AV_PIX_FMT_GBRAP16BE) &&
2511
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 4952 (dstFormat == AV_PIX_FMT_RGB48LE || dstFormat == AV_PIX_FMT_RGB48BE ||
2512
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 4934 dstFormat == AV_PIX_FMT_BGR48LE || dstFormat == AV_PIX_FMT_BGR48BE ||
2513
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 4934 dstFormat == AV_PIX_FMT_RGBA64LE || dstFormat == AV_PIX_FMT_RGBA64BE ||
2514
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 4934 dstFormat == AV_PIX_FMT_BGRA64LE || dstFormat == AV_PIX_FMT_BGRA64BE))
2515 157 c->convert_unscaled = planarRgb16ToRgb16Wrapper;
2516
2517
4/4
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 72489 if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth >= 10 &&
2518
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 31819 isPlanarRGB(srcFormat) && !isFloat(srcFormat) &&
2519
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 5352 (dstFormat == AV_PIX_FMT_X2RGB10LE || dstFormat == AV_PIX_FMT_X2BGR10LE))
2520 40 c->convert_unscaled = planarRgb16ToRgb16Wrapper;
2521
2522
4/4
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 64565 if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth == 8 &&
2523
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 20864 isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRP)
2524 111 c->convert_unscaled = rgbToPlanarRgbWrapper;
2525
2526
4/4
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 64565 if (av_pix_fmt_desc_get(srcFormat)->comp[0].depth == 8 &&
2527
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 20864 isPackedRGB(srcFormat) && dstFormat == AV_PIX_FMT_GBRAP)
2528 100 c->convert_unscaled = rgbToPlanarRgbaWrapper;
2529
2530
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 47021 if (isBayer(srcFormat)) {
2531 ✗ c->dst_slice_align = 2;
2532 ✗ if (dstFormat == AV_PIX_FMT_RGB24)
2533 ✗ c->convert_unscaled = bayer_to_rgb24_wrapper;
2534 ✗ else if (dstFormat == AV_PIX_FMT_RGB48)
2535 ✗ c->convert_unscaled = bayer_to_rgb48_wrapper;
2536 ✗ else if (dstFormat == AV_PIX_FMT_YUV420P)
2537 ✗ c->convert_unscaled = bayer_to_yv12_wrapper;
2538 ✗ else if (!isBayer(dstFormat)) {
2539 ✗ av_log(c, AV_LOG_ERROR, "unsupported bayer conversion\n");
2540 ✗ av_assert0(0);
2541 }
2542 }
2543
2544 /* bswap 16 bits per pixel/component packed formats */
2545
3/10
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 47021 if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_BGGR16) ||
2546
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_RGGB16) ||
2547
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_GBRG16) ||
2548
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BAYER_GRBG16) ||
2549
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR444) ||
2550
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR48) ||
2551
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR555) ||
2552
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR565) ||
2553
6/8
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGRA64) ||
2554
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY9) ||
2555
6/8
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY10) ||
2556
6/8
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY12) ||
2557
6/8
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY14) ||
2558
7/8
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 47021 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) ||
2559
6/8
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 47019 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YA16) ||
2560
6/8
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 47019 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_AYUV64) ||
2561
6/8
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 47019 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP9) ||
2562
8/8
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 47019 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP10) ||
2563
8/8
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 46999 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP12) ||
2564
6/8
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 46979 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP14) ||
2565
8/8
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 46979 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP16) ||
2566
6/8
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 46957 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP10MSB) ||
2567
6/8
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 46957 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRP12MSB) ||
2568
6/8
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 46957 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP10) ||
2569
6/8
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 46957 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP12) ||
2570
6/8
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 46957 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP14) ||
2571
7/8
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 46957 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAP16) ||
2572
6/8
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 46955 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB444) ||
2573
8/8
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 46955 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB48) ||
2574
6/8
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB555) ||
2575
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGB565) ||
2576
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_RGBA64) ||
2577
6/8
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XV36) ||
2578
5/8
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XV48) ||
2579
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_XYZ12) ||
2580
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P9) ||
2581
6/8
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P10) ||
2582
5/8
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P12) ||
2583
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P14) ||
2584
5/8
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV420P16) ||
2585
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P9) ||
2586
6/8
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P10) ||
2587
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P12) ||
2588
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P14) ||
2589
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 46948 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV422P16) ||
2590
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 46938 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV440P10) ||
2591
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 46938 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV440P12) ||
2592
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 46938 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P9) ||
2593
8/8
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 46938 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P10) ||
2594
8/8
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 46918 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P12) ||
2595
6/8
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 46898 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P14) ||
2596
8/8
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 46898 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P16) ||
2597
6/8
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 46878 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P10MSB) ||
2598
4/6
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 46878 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YUV444P12MSB))
2599 143 c->convert_unscaled = bswap_16bpc;
2600
2601 /* bswap 32 bits per pixel/component formats */
2602
9/10
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 47021 if (IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRPF32) ||
2603
4/6
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 47020 IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GBRAPF32))
2604 1 c->convert_unscaled = bswap_32bpc;
2605
2606
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 47021 if (usePal(srcFormat)) {
2607
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 1448 switch (dstFormat) {
2608 10 case AV_PIX_FMT_GBRP:
2609 case AV_PIX_FMT_GBRAP:
2610 10 c->convert_unscaled = palToGbrpWrapper;
2611 10 break;
2612 1438 default:
2613
9/12
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 1438 if (isByteRGB(dstFormat))
2614 831 c->convert_unscaled = palToRgbWrapper;
2615 1438 break;
2616 }
2617 }
2618
2619
2/2
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 47021 if (srcFormat == AV_PIX_FMT_YUV422P) {
2620
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 801 if (dstFormat == AV_PIX_FMT_YUYV422)
2621 ✗ c->convert_unscaled = yuv422pToYuy2Wrapper;
2622
1/2
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 801 else if (dstFormat == AV_PIX_FMT_UYVY422)
2623 ✗ c->convert_unscaled = yuv422pToUyvyWrapper;
2624 }
2625
2626 /* uint Y to float Y */
2627
3/4
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 47021 if (srcFormat == AV_PIX_FMT_GRAY8 && dstFormat == AV_PIX_FMT_GRAYF32){
2628 ✗ c->convert_unscaled = uint_y_to_float_y_wrapper;
2629 }
2630
2631 /* float Y to uint Y */
2632
3/4
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 47021 if (srcFormat == AV_PIX_FMT_GRAYF32 && dstFormat == AV_PIX_FMT_GRAY8){
2633 ✗ c->convert_unscaled = float_y_to_uint_y_wrapper;
2634 }
2635
2636 /* LQ converters if -sws 0 or -sws 4*/
2637
2/2
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 47021 if (c->opts.flags&(SWS_FAST_BILINEAR|SWS_POINT)) {
2638 /* yv12_to_yuy2 */
2639
3/4
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 104 if (srcFormat == AV_PIX_FMT_YUV420P || srcFormat == AV_PIX_FMT_YUVA420P) {
2640
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 62 if (dstFormat == AV_PIX_FMT_YUYV422)
2641 ✗ c->convert_unscaled = planarToYuy2Wrapper;
2642
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 62 else if (dstFormat == AV_PIX_FMT_UYVY422)
2643 ✗ c->convert_unscaled = planarToUyvyWrapper;
2644 }
2645 }
2646
3/4
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 47021 if (srcFormat == AV_PIX_FMT_YUYV422 &&
2647
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 111 (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P))
2648 ✗ c->convert_unscaled = yuyvToYuv420Wrapper;
2649
3/4
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 47021 if (srcFormat == AV_PIX_FMT_UYVY422 &&
2650
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 111 (dstFormat == AV_PIX_FMT_YUV420P || dstFormat == AV_PIX_FMT_YUVA420P))
2651 ✗ c->convert_unscaled = uyvyToYuv420Wrapper;
2652
3/4
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 47021 if (srcFormat == AV_PIX_FMT_YUYV422 && dstFormat == AV_PIX_FMT_YUV422P)
2653 ✗ c->convert_unscaled = yuyvToYuv422Wrapper;
2654
3/4
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 47021 if (srcFormat == AV_PIX_FMT_UYVY422 && dstFormat == AV_PIX_FMT_YUV422P)
2655 ✗ c->convert_unscaled = uyvyToYuv422Wrapper;
2656
4/4
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 47021 if (dstFormat == AV_PIX_FMT_YUV420P &&
2657
2/2
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 671 (srcFormat == AV_PIX_FMT_NV24 || srcFormat == AV_PIX_FMT_NV42))
2658 122 c->convert_unscaled = nv24ToYuv420Wrapper;
2659
2660 #define isPlanarGray(x) (isGray(x) && (x) != AV_PIX_FMT_YA8 && (x) != AV_PIX_FMT_YA16LE && (x) != AV_PIX_FMT_YA16BE)
2661
2662 /* simple copy */
2663
4/4
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 47021 if ( srcFormat == dstFormat ||
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 46695 (srcFormat == AV_PIX_FMT_YUVA420P && dstFormat == AV_PIX_FMT_YUV420P) ||
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 52390 (srcFormat == AV_PIX_FMT_YUV420P && dstFormat == AV_PIX_FMT_YUVA420P) ||
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 137463 (isFloat(srcFormat) == isFloat(dstFormat) && isFloat16(srcFormat) == isFloat16(dstFormat)) && ((isPlanarYUV(srcFormat) && isPlanarGray(dstFormat)) ||
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 119590 (isPlanarYUV(dstFormat) && isPlanarGray(srcFormat)) ||
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 90386 (isPlanarGray(dstFormat) && isPlanarGray(srcFormat)) ||
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 69181 (isPlanarYUV(srcFormat) && isPlanarYUV(dstFormat) &&
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 13501 c->chrDstHSubSample == c->chrSrcHSubSample &&
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 16028 c->chrDstVSubSample == c->chrSrcVSubSample &&
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 12083 isSemiPlanarYUV(srcFormat) == isSemiPlanarYUV(dstFormat) &&
2673 4659 isSwappedChroma(srcFormat) == isSwappedChroma(dstFormat))))
2674 {
2675
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 5003 if (isPacked(c->opts.src_format)) {
2676 54 c->convert_unscaled = packedCopyWrapper;
2677 } else { /* Planar YUV or gray */
2678 4949 c->convert_unscaled = planarCopyWrapper;
2679
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 4949 if (c->opts.dither != SWS_DITHER_NONE)
2680 4449 c->dst_slice_align = 8 << c->chrDstVSubSample;
2681 }
2682 }
2683
2684 47021 ff_sws_init_xyzdsp(c);
2685
2686 #if ARCH_PPC
2687 ff_get_unscaled_swscale_ppc(c);
2688 #elif ARCH_ARM
2689 ff_get_unscaled_swscale_arm(c);
2690 #elif ARCH_AARCH64
2691 ff_get_unscaled_swscale_aarch64(c);
2692 #endif
2693 47021 }
2694
2695 /* Convert the palette to the same packed 32-bit format as the palette */
2696 97576 void sws_convertPalette8ToPacked32(const uint8_t *src, uint8_t *dst,
2697 int num_pixels, const uint8_t *palette)
2698 {
2699 int i;
2700
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 30311624 for (i = 0; i < num_pixels; i++)
2702 30214048 ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i]];
2703 97576 }
2704
2705 /* Palette format: ABCD -> dst format: ABC */
2706 717510 void sws_convertPalette8ToPacked24(const uint8_t *src, uint8_t *dst,
2707 int num_pixels, const uint8_t *palette)
2708 {
2709 int i;
2710
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 274733394 for (i = 0; i < num_pixels; i++) {
2712 //FIXME slow?
2713 274015884 dst[0] = palette[src[i] * 4 + 0];
2714 274015884 dst[1] = palette[src[i] * 4 + 1];
2715 274015884 dst[2] = palette[src[i] * 4 + 2];
2716 274015884 dst += 3;
2717 }
2718 717510 }
2719