FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libswscale/swscale_unscaled.c
Date: 2024-02-16 17:37:06
Exec Total Coverage
Lines: 612 1248 49.0%
Functions: 26 48 54.2%
Branches: 812 1868 43.5%

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
114 476 static void fillPlane(uint8_t *plane, int stride, int width, int height, int y,
115 uint8_t val)
116 {
117 int i;
118 476 uint8_t *ptr = plane + stride * y;
119
2/2
✓ Branch 0 taken 21888 times.
✓ Branch 1 taken 476 times.
22364 for (i = 0; i < height; i++) {
120 21888 memset(ptr, val, width);
121 21888 ptr += stride;
122 }
123 476 }
124
125 1965 static void copyPlane(const uint8_t *src, int srcStride,
126 int srcSliceY, int srcSliceH, int width,
127 uint8_t *dst, int dstStride)
128 {
129 1965 dst += dstStride * srcSliceY;
130
3/4
✓ Branch 0 taken 900 times.
✓ Branch 1 taken 1065 times.
✓ Branch 2 taken 900 times.
✗ Branch 3 not taken.
1965 if (dstStride == srcStride && srcStride > 0) {
131 900 memcpy(dst, src, srcSliceH * dstStride);
132 } else {
133 int i;
134
2/2
✓ Branch 0 taken 37980 times.
✓ Branch 1 taken 1065 times.
39045 for (i = 0; i < srcSliceH; i++) {
135 37980 memcpy(dst, src, width);
136 37980 src += srcStride;
137 37980 dst += dstStride;
138 }
139 }
140 1965 }
141
142 930 static int planarToNv12Wrapper(SwsContext *c, const uint8_t *src[],
143 int srcStride[], int srcSliceY,
144 int srcSliceH, uint8_t *dstParam[],
145 int dstStride[])
146 {
147 930 uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY / 2;
148
149 930 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
150 dstParam[0], dstStride[0]);
151
152
2/2
✓ Branch 0 taken 465 times.
✓ Branch 1 taken 465 times.
930 if (c->dstFormat == AV_PIX_FMT_NV12)
153 465 interleaveBytes(src[1], src[2], dst, c->chrSrcW, (srcSliceH + 1) / 2,
154 465 srcStride[1], srcStride[2], dstStride[1]);
155 else
156 465 interleaveBytes(src[2], src[1], dst, c->chrSrcW, (srcSliceH + 1) / 2,
157 465 srcStride[2], srcStride[1], dstStride[1]);
158
159 930 return srcSliceH;
160 }
161
162 900 static int nv12ToPlanarWrapper(SwsContext *c, const uint8_t *src[],
163 int srcStride[], int srcSliceY,
164 int srcSliceH, uint8_t *dstParam[],
165 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 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
171 dstParam[0], dstStride[0]);
172
173
2/2
✓ Branch 0 taken 450 times.
✓ Branch 1 taken 450 times.
900 if (c->srcFormat == 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 static int planarToNv24Wrapper(SwsContext *c, const uint8_t *src[],
184 int srcStride[], int srcSliceY,
185 int srcSliceH, uint8_t *dstParam[],
186 int dstStride[])
187 {
188 uint8_t *dst = dstParam[1] + dstStride[1] * srcSliceY;
189
190 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
191 dstParam[0], dstStride[0]);
192
193 if (c->dstFormat == AV_PIX_FMT_NV24)
194 interleaveBytes(src[1], src[2], dst, c->chrSrcW, srcSliceH,
195 srcStride[1], srcStride[2], dstStride[1]);
196 else
197 interleaveBytes(src[2], src[1], dst, c->chrSrcW, srcSliceH,
198 srcStride[2], srcStride[1], dstStride[1]);
199
200 return srcSliceH;
201 }
202
203 static int nv24ToPlanarWrapper(SwsContext *c, const uint8_t *src[],
204 int srcStride[], int srcSliceY,
205 int srcSliceH, uint8_t *dstParam[],
206 int dstStride[])
207 {
208 uint8_t *dst1 = dstParam[1] + dstStride[1] * srcSliceY;
209 uint8_t *dst2 = dstParam[2] + dstStride[2] * srcSliceY;
210
211 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
212 dstParam[0], dstStride[0]);
213
214 if (c->srcFormat == AV_PIX_FMT_NV24)
215 deinterleaveBytes(src[1], dst1, dst2, c->chrSrcW, srcSliceH,
216 srcStride[1], dstStride[1], dstStride[2]);
217 else
218 deinterleaveBytes(src[1], dst2, dst1, c->chrSrcW, srcSliceH,
219 srcStride[1], dstStride[2], dstStride[1]);
220
221 return srcSliceH;
222 }
223
224 static int planarToP01xWrapper(SwsContext *c, const uint8_t *src8[],
225 int srcStride[], int srcSliceY,
226 int srcSliceH, uint8_t *dstParam8[],
227 int dstStride[])
228 {
229 const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->srcFormat);
230 const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->dstFormat);
231 const uint16_t **src = (const uint16_t**)src8;
232 uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY);
233 uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2);
234 int x, y;
235
236 /* Calculate net shift required for values. */
237 const int shift[3] = {
238 dst_format->comp[0].depth + dst_format->comp[0].shift -
239 src_format->comp[0].depth - src_format->comp[0].shift,
240 dst_format->comp[1].depth + dst_format->comp[1].shift -
241 src_format->comp[1].depth - src_format->comp[1].shift,
242 dst_format->comp[2].depth + dst_format->comp[2].shift -
243 src_format->comp[2].depth - src_format->comp[2].shift,
244 };
245
246 av_assert0(!(srcStride[0] % 2 || srcStride[1] % 2 || srcStride[2] % 2 ||
247 dstStride[0] % 2 || dstStride[1] % 2));
248
249 for (y = 0; y < srcSliceH; y++) {
250 uint16_t *tdstY = dstY;
251 const uint16_t *tsrc0 = src[0];
252 for (x = c->srcW; x > 0; x--) {
253 *tdstY++ = *tsrc0++ << shift[0];
254 }
255 src[0] += srcStride[0] / 2;
256 dstY += dstStride[0] / 2;
257
258 if (!(y & 1)) {
259 uint16_t *tdstUV = dstUV;
260 const uint16_t *tsrc1 = src[1];
261 const uint16_t *tsrc2 = src[2];
262 for (x = c->srcW / 2; x > 0; x--) {
263 *tdstUV++ = *tsrc1++ << shift[1];
264 *tdstUV++ = *tsrc2++ << shift[2];
265 }
266 src[1] += srcStride[1] / 2;
267 src[2] += srcStride[2] / 2;
268 dstUV += dstStride[1] / 2;
269 }
270 }
271
272 return srcSliceH;
273 }
274
275 #if AV_HAVE_BIGENDIAN
276 #define output_pixel(p, v) do { \
277 uint16_t *pp = (p); \
278 AV_WL16(pp, (v)); \
279 } while(0)
280 #else
281 #define output_pixel(p, v) (*p) = (v)
282 #endif
283
284 30 static int planar8ToP01xleWrapper(SwsContext *c, const uint8_t *src[],
285 int srcStride[], int srcSliceY,
286 int srcSliceH, uint8_t *dstParam8[],
287 int dstStride[])
288 {
289 30 uint16_t *dstY = (uint16_t*)(dstParam8[0] + dstStride[0] * srcSliceY);
290 30 uint16_t *dstUV = (uint16_t*)(dstParam8[1] + dstStride[1] * srcSliceY / 2);
291 int x, y, t;
292
293
2/4
✓ Branch 0 taken 30 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 30 times.
30 av_assert0(!(dstStride[0] % 2 || dstStride[1] % 2));
294
295
2/2
✓ Branch 0 taken 8640 times.
✓ Branch 1 taken 30 times.
8670 for (y = 0; y < srcSliceH; y++) {
296 8640 uint16_t *tdstY = dstY;
297 8640 const uint8_t *tsrc0 = src[0];
298
2/2
✓ Branch 0 taken 3041280 times.
✓ Branch 1 taken 8640 times.
3049920 for (x = c->srcW; x > 0; x--) {
299 3041280 t = *tsrc0++;
300 3041280 output_pixel(tdstY++, t | (t << 8));
301 }
302 8640 src[0] += srcStride[0];
303 8640 dstY += dstStride[0] / 2;
304
305
2/2
✓ Branch 0 taken 4320 times.
✓ Branch 1 taken 4320 times.
8640 if (!(y & 1)) {
306 4320 uint16_t *tdstUV = dstUV;
307 4320 const uint8_t *tsrc1 = src[1];
308 4320 const uint8_t *tsrc2 = src[2];
309
2/2
✓ Branch 0 taken 760320 times.
✓ Branch 1 taken 4320 times.
764640 for (x = c->srcW / 2; x > 0; x--) {
310 760320 t = *tsrc1++;
311 760320 output_pixel(tdstUV++, t | (t << 8));
312 760320 t = *tsrc2++;
313 760320 output_pixel(tdstUV++, t | (t << 8));
314 }
315 4320 src[1] += srcStride[1];
316 4320 src[2] += srcStride[2];
317 4320 dstUV += dstStride[1] / 2;
318 }
319 }
320
321 30 return srcSliceH;
322 }
323
324 #undef output_pixel
325
326 static int planarToYuy2Wrapper(SwsContext *c, const uint8_t *src[],
327 int srcStride[], int srcSliceY, int srcSliceH,
328 uint8_t *dstParam[], int dstStride[])
329 {
330 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
331
332 yv12toyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0],
333 srcStride[1], dstStride[0]);
334
335 return srcSliceH;
336 }
337
338 static int planarToUyvyWrapper(SwsContext *c, const uint8_t *src[],
339 int srcStride[], int srcSliceY, int srcSliceH,
340 uint8_t *dstParam[], int dstStride[])
341 {
342 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
343
344 yv12touyvy(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0],
345 srcStride[1], dstStride[0]);
346
347 return srcSliceH;
348 }
349
350 static int yuv422pToYuy2Wrapper(SwsContext *c, const uint8_t *src[],
351 int srcStride[], int srcSliceY, int srcSliceH,
352 uint8_t *dstParam[], int dstStride[])
353 {
354 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
355
356 yuv422ptoyuy2(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0],
357 srcStride[1], dstStride[0]);
358
359 return srcSliceH;
360 }
361
362 static int yuv422pToUyvyWrapper(SwsContext *c, const uint8_t *src[],
363 int srcStride[], int srcSliceY, int srcSliceH,
364 uint8_t *dstParam[], int dstStride[])
365 {
366 uint8_t *dst = dstParam[0] + dstStride[0] * srcSliceY;
367
368 yuv422ptouyvy(src[0], src[1], src[2], dst, c->srcW, srcSliceH, srcStride[0],
369 srcStride[1], dstStride[0]);
370
371 return srcSliceH;
372 }
373
374 static int yuyvToYuv420Wrapper(SwsContext *c, const uint8_t *src[],
375 int srcStride[], int srcSliceY, int srcSliceH,
376 uint8_t *dstParam[], int dstStride[])
377 {
378 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
379 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2;
380 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2;
381
382 yuyvtoyuv420(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0],
383 dstStride[1], srcStride[0]);
384
385 if (dstParam[3])
386 fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
387
388 return srcSliceH;
389 }
390
391 static int yuyvToYuv422Wrapper(SwsContext *c, const uint8_t *src[],
392 int srcStride[], int srcSliceY, int srcSliceH,
393 uint8_t *dstParam[], int dstStride[])
394 {
395 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
396 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY;
397 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY;
398
399 yuyvtoyuv422(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0],
400 dstStride[1], srcStride[0]);
401
402 return srcSliceH;
403 }
404
405 static int uyvyToYuv420Wrapper(SwsContext *c, const uint8_t *src[],
406 int srcStride[], int srcSliceY, int srcSliceH,
407 uint8_t *dstParam[], int dstStride[])
408 {
409 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
410 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY / 2;
411 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY / 2;
412
413 uyvytoyuv420(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0],
414 dstStride[1], srcStride[0]);
415
416 if (dstParam[3])
417 fillPlane(dstParam[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
418
419 return srcSliceH;
420 }
421
422 static int uyvyToYuv422Wrapper(SwsContext *c, const uint8_t *src[],
423 int srcStride[], int srcSliceY, int srcSliceH,
424 uint8_t *dstParam[], int dstStride[])
425 {
426 uint8_t *ydst = dstParam[0] + dstStride[0] * srcSliceY;
427 uint8_t *udst = dstParam[1] + dstStride[1] * srcSliceY;
428 uint8_t *vdst = dstParam[2] + dstStride[2] * srcSliceY;
429
430 uyvytoyuv422(ydst, udst, vdst, src[0], c->srcW, srcSliceH, dstStride[0],
431 dstStride[1], srcStride[0]);
432
433 return srcSliceH;
434 }
435
436 static void gray8aToPacked32(const uint8_t *src, uint8_t *dst, int num_pixels,
437 const uint8_t *palette)
438 {
439 int i;
440 for (i = 0; i < num_pixels; i++)
441 ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i << 1]] | (src[(i << 1) + 1] << 24);
442 }
443
444 static void gray8aToPacked32_1(const uint8_t *src, uint8_t *dst, int num_pixels,
445 const uint8_t *palette)
446 {
447 int i;
448
449 for (i = 0; i < num_pixels; i++)
450 ((uint32_t *) dst)[i] = ((const uint32_t *) palette)[src[i << 1]] | src[(i << 1) + 1];
451 }
452
453 static void gray8aToPacked24(const uint8_t *src, uint8_t *dst, int num_pixels,
454 const uint8_t *palette)
455 {
456 int i;
457
458 for (i = 0; i < num_pixels; i++) {
459 //FIXME slow?
460 dst[0] = palette[src[i << 1] * 4 + 0];
461 dst[1] = palette[src[i << 1] * 4 + 1];
462 dst[2] = palette[src[i << 1] * 4 + 2];
463 dst += 3;
464 }
465 }
466
467 63 static int bswap_16bpc(SwsContext *c, const uint8_t *src[],
468 int srcStride[], int srcSliceY, int srcSliceH,
469 uint8_t *dst[], int dstStride[])
470 {
471 int i, j, p;
472
473
2/2
✓ Branch 0 taken 252 times.
✓ Branch 1 taken 63 times.
315 for (p = 0; p < 4; p++) {
474 252 int srcstr = srcStride[p] / 2;
475 252 int dststr = dstStride[p] / 2;
476 252 uint16_t *dstPtr = (uint16_t *) dst[p];
477 252 const uint16_t *srcPtr = (const uint16_t *) src[p];
478 252 int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr));
479
3/4
✓ Branch 0 taken 188 times.
✓ Branch 1 taken 64 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 188 times.
252 if(!dstPtr || !srcPtr)
480 64 continue;
481 188 dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr;
482
2/2
✓ Branch 0 taken 54144 times.
✓ Branch 1 taken 188 times.
54332 for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) {
483
2/2
✓ Branch 0 taken 21694464 times.
✓ Branch 1 taken 54144 times.
21748608 for (j = 0; j < min_stride; j++) {
484 21694464 dstPtr[j] = av_bswap16(srcPtr[j]);
485 }
486 54144 srcPtr += srcstr;
487 54144 dstPtr += dststr;
488 }
489 }
490
491 63 return srcSliceH;
492 }
493
494 13 static int bswap_32bpc(SwsContext *c, const uint8_t *src[],
495 int srcStride[], int srcSliceY, int srcSliceH,
496 uint8_t *dst[], int dstStride[])
497 {
498 int i, j, p;
499
500
2/2
✓ Branch 0 taken 52 times.
✓ Branch 1 taken 13 times.
65 for (p = 0; p < 4; p++) {
501 52 int srcstr = srcStride[p] / 4;
502 52 int dststr = dstStride[p] / 4;
503 52 uint32_t *dstPtr = (uint32_t *) dst[p];
504 52 const uint32_t *srcPtr = (const uint32_t *) src[p];
505 52 int min_stride = FFMIN(FFABS(srcstr), FFABS(dststr));
506
3/4
✓ Branch 0 taken 39 times.
✓ Branch 1 taken 13 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 39 times.
52 if(!dstPtr || !srcPtr)
507 13 continue;
508 39 dstPtr += (srcSliceY >> c->chrDstVSubSample) * dststr;
509
2/2
✓ Branch 0 taken 11232 times.
✓ Branch 1 taken 39 times.
11271 for (i = 0; i < (srcSliceH >> c->chrDstVSubSample); i++) {
510
2/2
✓ Branch 0 taken 3953664 times.
✓ Branch 1 taken 11232 times.
3964896 for (j = 0; j < min_stride; j++) {
511 3953664 dstPtr[j] = av_bswap32(srcPtr[j]);
512 }
513 11232 srcPtr += srcstr;
514 11232 dstPtr += dststr;
515 }
516 }
517
518 13 return srcSliceH;
519 }
520
521
522 32363 static int palToRgbWrapper(SwsContext *c, const uint8_t *src[], int srcStride[],
523 int srcSliceY, int srcSliceH, uint8_t *dst[],
524 int dstStride[])
525 {
526 32363 const enum AVPixelFormat srcFormat = c->srcFormat;
527 32363 const enum AVPixelFormat dstFormat = c->dstFormat;
528 32363 void (*conv)(const uint8_t *src, uint8_t *dst, int num_pixels,
529 const uint8_t *palette) = NULL;
530 int i;
531 32363 uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
532 32363 const uint8_t *srcPtr = src[0];
533
534
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32363 times.
32363 if (srcFormat == AV_PIX_FMT_YA8) {
535 switch (dstFormat) {
536 case AV_PIX_FMT_RGB32 : conv = gray8aToPacked32; break;
537 case AV_PIX_FMT_BGR32 : conv = gray8aToPacked32; break;
538 case AV_PIX_FMT_BGR32_1: conv = gray8aToPacked32_1; break;
539 case AV_PIX_FMT_RGB32_1: conv = gray8aToPacked32_1; break;
540 case AV_PIX_FMT_RGB24 : conv = gray8aToPacked24; break;
541 case AV_PIX_FMT_BGR24 : conv = gray8aToPacked24; break;
542 }
543
1/2
✓ Branch 1 taken 32363 times.
✗ Branch 2 not taken.
32363 } else if (usePal(srcFormat)) {
544
3/7
✓ Branch 0 taken 2556 times.
✓ Branch 1 taken 1952 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✓ Branch 4 taken 27855 times.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
32363 switch (dstFormat) {
545 2556 case AV_PIX_FMT_RGB32 : conv = sws_convertPalette8ToPacked32; break;
546 1952 case AV_PIX_FMT_BGR32 : conv = sws_convertPalette8ToPacked32; break;
547 case AV_PIX_FMT_BGR32_1: conv = sws_convertPalette8ToPacked32; break;
548 case AV_PIX_FMT_RGB32_1: conv = sws_convertPalette8ToPacked32; break;
549 27855 case AV_PIX_FMT_RGB24 : conv = sws_convertPalette8ToPacked24; break;
550 case AV_PIX_FMT_BGR24 : conv = sws_convertPalette8ToPacked24; break;
551 }
552 }
553
554
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 32363 times.
32363 if (!conv)
555 av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
556 av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
557 else {
558
2/2
✓ Branch 0 taken 807398 times.
✓ Branch 1 taken 32363 times.
839761 for (i = 0; i < srcSliceH; i++) {
559 807398 conv(srcPtr, dstPtr, c->srcW, (uint8_t *) c->pal_rgb);
560 807398 srcPtr += srcStride[0];
561 807398 dstPtr += dstStride[0];
562 }
563 }
564
565 32363 return srcSliceH;
566 }
567
568 2 static void packed16togbra16(const uint8_t *src, int srcStride,
569 uint16_t *dst[], int dstStride[], int srcSliceH,
570 int src_alpha, int swap, int shift, int width)
571 {
572 int x, h, i;
573 2 int dst_alpha = dst[3] != NULL;
574
2/2
✓ Branch 0 taken 256 times.
✓ Branch 1 taken 2 times.
258 for (h = 0; h < srcSliceH; h++) {
575 256 uint16_t *src_line = (uint16_t *)(src + srcStride * h);
576
1/4
✓ Branch 0 taken 256 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
256 switch (swap) {
577 256 case 3:
578
3/4
✓ Branch 0 taken 128 times.
✓ Branch 1 taken 128 times.
✓ Branch 2 taken 128 times.
✗ Branch 3 not taken.
256 if (src_alpha && dst_alpha) {
579
2/2
✓ Branch 0 taken 16384 times.
✓ Branch 1 taken 128 times.
16512 for (x = 0; x < width; x++) {
580 16384 dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
581 16384 dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
582 16384 dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
583 16384 dst[3][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
584 }
585
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 128 times.
128 } else if (dst_alpha) {
586 for (x = 0; x < width; x++) {
587 dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
588 dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
589 dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
590 dst[3][x] = 0xFFFF;
591 }
592
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 128 times.
128 } else if (src_alpha) {
593 for (x = 0; x < width; x++) {
594 dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
595 dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
596 dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
597 src_line++;
598 }
599 } else {
600
2/2
✓ Branch 0 taken 16384 times.
✓ Branch 1 taken 128 times.
16512 for (x = 0; x < width; x++) {
601 16384 dst[0][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
602 16384 dst[1][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
603 16384 dst[2][x] = av_bswap16(av_bswap16(*src_line++) >> shift);
604 }
605 }
606 256 break;
607 case 2:
608 if (src_alpha && dst_alpha) {
609 for (x = 0; x < width; x++) {
610 dst[0][x] = av_bswap16(*src_line++ >> shift);
611 dst[1][x] = av_bswap16(*src_line++ >> shift);
612 dst[2][x] = av_bswap16(*src_line++ >> shift);
613 dst[3][x] = av_bswap16(*src_line++ >> shift);
614 }
615 } else if (dst_alpha) {
616 for (x = 0; x < width; x++) {
617 dst[0][x] = av_bswap16(*src_line++ >> shift);
618 dst[1][x] = av_bswap16(*src_line++ >> shift);
619 dst[2][x] = av_bswap16(*src_line++ >> shift);
620 dst[3][x] = 0xFFFF;
621 }
622 } else if (src_alpha) {
623 for (x = 0; x < width; x++) {
624 dst[0][x] = av_bswap16(*src_line++ >> shift);
625 dst[1][x] = av_bswap16(*src_line++ >> shift);
626 dst[2][x] = av_bswap16(*src_line++ >> shift);
627 src_line++;
628 }
629 } else {
630 for (x = 0; x < width; x++) {
631 dst[0][x] = av_bswap16(*src_line++ >> shift);
632 dst[1][x] = av_bswap16(*src_line++ >> shift);
633 dst[2][x] = av_bswap16(*src_line++ >> shift);
634 }
635 }
636 break;
637 case 1:
638 if (src_alpha && dst_alpha) {
639 for (x = 0; x < width; x++) {
640 dst[0][x] = av_bswap16(*src_line++) >> shift;
641 dst[1][x] = av_bswap16(*src_line++) >> shift;
642 dst[2][x] = av_bswap16(*src_line++) >> shift;
643 dst[3][x] = av_bswap16(*src_line++) >> shift;
644 }
645 } else if (dst_alpha) {
646 for (x = 0; x < width; x++) {
647 dst[0][x] = av_bswap16(*src_line++) >> shift;
648 dst[1][x] = av_bswap16(*src_line++) >> shift;
649 dst[2][x] = av_bswap16(*src_line++) >> shift;
650 dst[3][x] = 0xFFFF;
651 }
652 } else if (src_alpha) {
653 for (x = 0; x < width; x++) {
654 dst[0][x] = av_bswap16(*src_line++) >> shift;
655 dst[1][x] = av_bswap16(*src_line++) >> shift;
656 dst[2][x] = av_bswap16(*src_line++) >> shift;
657 src_line++;
658 }
659 } else {
660 for (x = 0; x < width; x++) {
661 dst[0][x] = av_bswap16(*src_line++) >> shift;
662 dst[1][x] = av_bswap16(*src_line++) >> shift;
663 dst[2][x] = av_bswap16(*src_line++) >> shift;
664 }
665 }
666 break;
667 default:
668 if (src_alpha && dst_alpha) {
669 for (x = 0; x < width; x++) {
670 dst[0][x] = *src_line++ >> shift;
671 dst[1][x] = *src_line++ >> shift;
672 dst[2][x] = *src_line++ >> shift;
673 dst[3][x] = *src_line++ >> shift;
674 }
675 } else if (dst_alpha) {
676 for (x = 0; x < width; x++) {
677 dst[0][x] = *src_line++ >> shift;
678 dst[1][x] = *src_line++ >> shift;
679 dst[2][x] = *src_line++ >> shift;
680 dst[3][x] = 0xFFFF;
681 }
682 } else if (src_alpha) {
683 for (x = 0; x < width; x++) {
684 dst[0][x] = *src_line++ >> shift;
685 dst[1][x] = *src_line++ >> shift;
686 dst[2][x] = *src_line++ >> shift;
687 src_line++;
688 }
689 } else {
690 for (x = 0; x < width; x++) {
691 dst[0][x] = *src_line++ >> shift;
692 dst[1][x] = *src_line++ >> shift;
693 dst[2][x] = *src_line++ >> shift;
694 }
695 }
696 }
697
2/2
✓ Branch 0 taken 1024 times.
✓ Branch 1 taken 256 times.
1280 for (i = 0; i < 4; i++)
698 1024 dst[i] += dstStride[i] >> 1;
699 }
700 2 }
701
702 2 static int Rgb16ToPlanarRgb16Wrapper(SwsContext *c, const uint8_t *src[],
703 int srcStride[], int srcSliceY, int srcSliceH,
704 uint8_t *dst[], int dstStride[])
705 {
706 2 uint16_t *dst2013[] = { (uint16_t *)dst[2], (uint16_t *)dst[0], (uint16_t *)dst[1], (uint16_t *)dst[3] };
707 2 uint16_t *dst1023[] = { (uint16_t *)dst[1], (uint16_t *)dst[0], (uint16_t *)dst[2], (uint16_t *)dst[3] };
708 2 int stride2013[] = { dstStride[2], dstStride[0], dstStride[1], dstStride[3] };
709 2 int stride1023[] = { dstStride[1], dstStride[0], dstStride[2], dstStride[3] };
710 2 const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->srcFormat);
711 2 const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->dstFormat);
712 2 int bpc = dst_format->comp[0].depth;
713 2 int alpha = src_format->flags & AV_PIX_FMT_FLAG_ALPHA;
714 2 int swap = 0;
715 int i;
716
717 2 if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) ||
718
1/2
✓ Branch 0 taken 2 times.
✗ Branch 1 not taken.
2 !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE)
719 2 swap++;
720 2 if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) ||
721
1/2
✓ Branch 0 taken 2 times.
✗ Branch 1 not taken.
2 !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE)
722 2 swap += 2;
723
724
1/2
✓ Branch 0 taken 2 times.
✗ Branch 1 not taken.
2 if ((dst_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) !=
725
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2 times.
2 (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) || bpc < 9) {
726 av_log(c, AV_LOG_ERROR, "unsupported conversion to planar RGB %s -> %s\n",
727 src_format->name, dst_format->name);
728 return srcSliceH;
729 }
730
731
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 2 times.
10 for(i=0; i<4; i++) {
732 8 dst2013[i] += stride2013[i] * srcSliceY / 2;
733 8 dst1023[i] += stride1023[i] * srcSliceY / 2;
734 }
735
736
1/3
✓ Branch 0 taken 2 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
2 switch (c->srcFormat) {
737 2 case AV_PIX_FMT_RGB48LE:
738 case AV_PIX_FMT_RGB48BE:
739 case AV_PIX_FMT_RGBA64LE:
740 case AV_PIX_FMT_RGBA64BE:
741 2 packed16togbra16(src[0], srcStride[0],
742 dst2013, stride2013, srcSliceH, alpha, swap,
743 16 - bpc, c->srcW);
744 2 break;
745 case AV_PIX_FMT_BGR48LE:
746 case AV_PIX_FMT_BGR48BE:
747 case AV_PIX_FMT_BGRA64LE:
748 case AV_PIX_FMT_BGRA64BE:
749 packed16togbra16(src[0], srcStride[0],
750 dst1023, stride1023, srcSliceH, alpha, swap,
751 16 - bpc, c->srcW);
752 break;
753 default:
754 av_log(c, AV_LOG_ERROR,
755 "unsupported conversion to planar RGB %s -> %s\n",
756 src_format->name, dst_format->name);
757 }
758
759 2 return srcSliceH;
760 }
761
762 40 static void gbr16ptopacked16(const uint16_t *src[], int srcStride[],
763 uint8_t *dst, int dstStride, int srcSliceH,
764 int alpha, int swap, int bpp, int width)
765 {
766 int x, h, i;
767 40 int src_alpha = src[3] != NULL;
768 40 int scale_high = 16 - bpp, scale_low = (bpp - 8) * 2;
769
2/2
✓ Branch 0 taken 5184 times.
✓ Branch 1 taken 40 times.
5224 for (h = 0; h < srcSliceH; h++) {
770 5184 uint16_t *dest = (uint16_t *)(dst + dstStride * h);
771 uint16_t component;
772
773
1/4
✗ Branch 0 not taken.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 5184 times.
5184 switch(swap) {
774 case 3:
775 if (alpha && !src_alpha) {
776 for (x = 0; x < width; x++) {
777 component = av_bswap16(src[0][x]);
778 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
779 component = av_bswap16(src[1][x]);
780 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
781 component = av_bswap16(src[2][x]);
782 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
783 *dest++ = 0xffff;
784 }
785 } else if (alpha && src_alpha) {
786 for (x = 0; x < width; x++) {
787 component = av_bswap16(src[0][x]);
788 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
789 component = av_bswap16(src[1][x]);
790 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
791 component = av_bswap16(src[2][x]);
792 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
793 component = av_bswap16(src[3][x]);
794 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
795 }
796 } else {
797 for (x = 0; x < width; x++) {
798 component = av_bswap16(src[0][x]);
799 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
800 component = av_bswap16(src[1][x]);
801 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
802 component = av_bswap16(src[2][x]);
803 *dest++ = av_bswap16(component << scale_high | component >> scale_low);
804 }
805 }
806 break;
807 case 2:
808 if (alpha && !src_alpha) {
809 for (x = 0; x < width; x++) {
810 *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
811 *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
812 *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
813 *dest++ = 0xffff;
814 }
815 } else if (alpha && src_alpha) {
816 for (x = 0; x < width; x++) {
817 *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
818 *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
819 *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
820 *dest++ = av_bswap16(src[3][x] << scale_high | src[3][x] >> scale_low);
821 }
822 } else {
823 for (x = 0; x < width; x++) {
824 *dest++ = av_bswap16(src[0][x] << scale_high | src[0][x] >> scale_low);
825 *dest++ = av_bswap16(src[1][x] << scale_high | src[1][x] >> scale_low);
826 *dest++ = av_bswap16(src[2][x] << scale_high | src[2][x] >> scale_low);
827 }
828 }
829 break;
830 case 1:
831 if (alpha && !src_alpha) {
832 for (x = 0; x < width; x++) {
833 *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
834 *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
835 *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
836 *dest++ = 0xffff;
837 }
838 } else if (alpha && src_alpha) {
839 for (x = 0; x < width; x++) {
840 *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
841 *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
842 *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
843 *dest++ = av_bswap16(src[3][x]) << scale_high | av_bswap16(src[3][x]) >> scale_low;
844 }
845 } else {
846 for (x = 0; x < width; x++) {
847 *dest++ = av_bswap16(src[0][x]) << scale_high | av_bswap16(src[0][x]) >> scale_low;
848 *dest++ = av_bswap16(src[1][x]) << scale_high | av_bswap16(src[1][x]) >> scale_low;
849 *dest++ = av_bswap16(src[2][x]) << scale_high | av_bswap16(src[2][x]) >> scale_low;
850 }
851 }
852 break;
853 5184 default:
854
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 5184 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
5184 if (alpha && !src_alpha) {
855 for (x = 0; x < width; x++) {
856 *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
857 *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
858 *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
859 *dest++ = 0xffff;
860 }
861
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 5184 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
5184 } else if (alpha && src_alpha) {
862 for (x = 0; x < width; x++) {
863 *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
864 *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
865 *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
866 *dest++ = src[3][x] << scale_high | src[3][x] >> scale_low;
867 }
868 } else {
869
2/2
✓ Branch 0 taken 2239488 times.
✓ Branch 1 taken 5184 times.
2244672 for (x = 0; x < width; x++) {
870 2239488 *dest++ = src[0][x] << scale_high | src[0][x] >> scale_low;
871 2239488 *dest++ = src[1][x] << scale_high | src[1][x] >> scale_low;
872 2239488 *dest++ = src[2][x] << scale_high | src[2][x] >> scale_low;
873 }
874 }
875 }
876
2/2
✓ Branch 0 taken 15552 times.
✓ Branch 1 taken 5184 times.
20736 for (i = 0; i < 3 + src_alpha; i++)
877 15552 src[i] += srcStride[i] >> 1;
878 }
879 40 }
880
881 40 static int planarRgb16ToRgb16Wrapper(SwsContext *c, const uint8_t *src[],
882 int srcStride[], int srcSliceY, int srcSliceH,
883 uint8_t *dst[], int dstStride[])
884 {
885 40 const uint16_t *src102[] = { (uint16_t *)src[1], (uint16_t *)src[0], (uint16_t *)src[2], (uint16_t *)src[3] };
886 40 const uint16_t *src201[] = { (uint16_t *)src[2], (uint16_t *)src[0], (uint16_t *)src[1], (uint16_t *)src[3] };
887 40 int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] };
888 40 int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] };
889 40 const AVPixFmtDescriptor *src_format = av_pix_fmt_desc_get(c->srcFormat);
890 40 const AVPixFmtDescriptor *dst_format = av_pix_fmt_desc_get(c->dstFormat);
891 40 int bits_per_sample = src_format->comp[0].depth;
892 40 int swap = 0;
893 40 if ( HAVE_BIGENDIAN && !(src_format->flags & AV_PIX_FMT_FLAG_BE) ||
894
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 40 times.
40 !HAVE_BIGENDIAN && src_format->flags & AV_PIX_FMT_FLAG_BE)
895 swap++;
896 40 if ( HAVE_BIGENDIAN && !(dst_format->flags & AV_PIX_FMT_FLAG_BE) ||
897
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 40 times.
40 !HAVE_BIGENDIAN && dst_format->flags & AV_PIX_FMT_FLAG_BE)
898 swap += 2;
899
900
1/2
✓ Branch 0 taken 40 times.
✗ Branch 1 not taken.
40 if ((src_format->flags & (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB)) !=
901
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 40 times.
40 (AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB) ||
902 bits_per_sample <= 8) {
903 av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
904 src_format->name, dst_format->name);
905 return srcSliceH;
906 }
907
1/5
✗ Branch 0 not taken.
✓ Branch 1 taken 40 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
40 switch (c->dstFormat) {
908 case AV_PIX_FMT_BGR48LE:
909 case AV_PIX_FMT_BGR48BE:
910 gbr16ptopacked16(src102, stride102,
911 dst[0] + srcSliceY * dstStride[0], dstStride[0],
912 srcSliceH, 0, swap, bits_per_sample, c->srcW);
913 break;
914 40 case AV_PIX_FMT_RGB48LE:
915 case AV_PIX_FMT_RGB48BE:
916 40 gbr16ptopacked16(src201, stride201,
917 40 dst[0] + srcSliceY * dstStride[0], dstStride[0],
918 srcSliceH, 0, swap, bits_per_sample, c->srcW);
919 40 break;
920 case AV_PIX_FMT_RGBA64LE:
921 case AV_PIX_FMT_RGBA64BE:
922 gbr16ptopacked16(src201, stride201,
923 dst[0] + srcSliceY * dstStride[0], dstStride[0],
924 srcSliceH, 1, swap, bits_per_sample, c->srcW);
925 break;
926 case AV_PIX_FMT_BGRA64LE:
927 case AV_PIX_FMT_BGRA64BE:
928 gbr16ptopacked16(src102, stride102,
929 dst[0] + srcSliceY * dstStride[0], dstStride[0],
930 srcSliceH, 1, swap, bits_per_sample, c->srcW);
931 break;
932 default:
933 av_log(c, AV_LOG_ERROR,
934 "unsupported planar RGB conversion %s -> %s\n",
935 src_format->name, dst_format->name);
936 }
937
938 40 return srcSliceH;
939 }
940
941 18 static void gbr24ptopacked24(const uint8_t *src[], int srcStride[],
942 uint8_t *dst, int dstStride, int srcSliceH,
943 int width)
944 {
945 int x, h, i;
946
2/2
✓ Branch 0 taken 256 times.
✓ Branch 1 taken 18 times.
274 for (h = 0; h < srcSliceH; h++) {
947 256 uint8_t *dest = dst + dstStride * h;
948
2/2
✓ Branch 0 taken 32768 times.
✓ Branch 1 taken 256 times.
33024 for (x = 0; x < width; x++) {
949 32768 *dest++ = src[0][x];
950 32768 *dest++ = src[1][x];
951 32768 *dest++ = src[2][x];
952 }
953
954
2/2
✓ Branch 0 taken 768 times.
✓ Branch 1 taken 256 times.
1024 for (i = 0; i < 3; i++)
955 768 src[i] += srcStride[i];
956 }
957 18 }
958
959 static void gbr24ptopacked32(const uint8_t *src[], int srcStride[],
960 uint8_t *dst, int dstStride, int srcSliceH,
961 int alpha_first, int width)
962 {
963 int x, h, i;
964 for (h = 0; h < srcSliceH; h++) {
965 uint8_t *dest = dst + dstStride * h;
966
967 if (alpha_first) {
968 for (x = 0; x < width; x++) {
969 *dest++ = 0xff;
970 *dest++ = src[0][x];
971 *dest++ = src[1][x];
972 *dest++ = src[2][x];
973 }
974 } else {
975 for (x = 0; x < width; x++) {
976 *dest++ = src[0][x];
977 *dest++ = src[1][x];
978 *dest++ = src[2][x];
979 *dest++ = 0xff;
980 }
981 }
982
983 for (i = 0; i < 3; i++)
984 src[i] += srcStride[i];
985 }
986 }
987
988 225 static void gbraptopacked32(const uint8_t *src[], int srcStride[],
989 uint8_t *dst, int dstStride, int srcSliceH,
990 int alpha_first, int width)
991 {
992 int x, h, i;
993
2/2
✓ Branch 0 taken 12000 times.
✓ Branch 1 taken 225 times.
12225 for (h = 0; h < srcSliceH; h++) {
994 12000 uint8_t *dest = dst + dstStride * h;
995
996
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 12000 times.
12000 if (alpha_first) {
997 for (x = 0; x < width; x++) {
998 *dest++ = src[3][x];
999 *dest++ = src[0][x];
1000 *dest++ = src[1][x];
1001 *dest++ = src[2][x];
1002 }
1003 } else {
1004
2/2
✓ Branch 0 taken 8640000 times.
✓ Branch 1 taken 12000 times.
8652000 for (x = 0; x < width; x++) {
1005 8640000 *dest++ = src[0][x];
1006 8640000 *dest++ = src[1][x];
1007 8640000 *dest++ = src[2][x];
1008 8640000 *dest++ = src[3][x];
1009 }
1010 }
1011
1012
2/2
✓ Branch 0 taken 48000 times.
✓ Branch 1 taken 12000 times.
60000 for (i = 0; i < 4; i++)
1013 48000 src[i] += srcStride[i];
1014 }
1015 225 }
1016
1017 234 static int planarRgbaToRgbWrapper(SwsContext *c, const uint8_t *src[],
1018 int srcStride[], int srcSliceY, int srcSliceH,
1019 uint8_t *dst[], int dstStride[])
1020 {
1021 234 int alpha_first = 0;
1022 234 const uint8_t *src102[] = { src[1], src[0], src[2], src[3] };
1023 234 const uint8_t *src201[] = { src[2], src[0], src[1], src[3] };
1024 234 int stride102[] = { srcStride[1], srcStride[0], srcStride[2], srcStride[3] };
1025 234 int stride201[] = { srcStride[2], srcStride[0], srcStride[1], srcStride[3] };
1026
1027
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 234 times.
234 if (c->srcFormat != AV_PIX_FMT_GBRAP) {
1028 av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
1029 av_get_pix_fmt_name(c->srcFormat),
1030 av_get_pix_fmt_name(c->dstFormat));
1031 return srcSliceH;
1032 }
1033
1034
2/7
✗ Branch 0 not taken.
✓ Branch 1 taken 9 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✓ Branch 5 taken 225 times.
✗ Branch 6 not taken.
234 switch (c->dstFormat) {
1035 case AV_PIX_FMT_BGR24:
1036 gbr24ptopacked24(src102, stride102,
1037 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1038 srcSliceH, c->srcW);
1039 break;
1040
1041 9 case AV_PIX_FMT_RGB24:
1042 9 gbr24ptopacked24(src201, stride201,
1043 9 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1044 srcSliceH, c->srcW);
1045 9 break;
1046
1047 case AV_PIX_FMT_ARGB:
1048 alpha_first = 1;
1049 case AV_PIX_FMT_RGBA:
1050 gbraptopacked32(src201, stride201,
1051 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1052 srcSliceH, alpha_first, c->srcW);
1053 break;
1054
1055 case AV_PIX_FMT_ABGR:
1056 alpha_first = 1;
1057 225 case AV_PIX_FMT_BGRA:
1058 225 gbraptopacked32(src102, stride102,
1059 225 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1060 srcSliceH, alpha_first, c->srcW);
1061 225 break;
1062
1063 default:
1064 av_log(c, AV_LOG_ERROR,
1065 "unsupported planar RGB conversion %s -> %s\n",
1066 av_get_pix_fmt_name(c->srcFormat),
1067 av_get_pix_fmt_name(c->dstFormat));
1068 }
1069
1070 234 return srcSliceH;
1071 }
1072
1073 9 static int planarRgbToRgbWrapper(SwsContext *c, const uint8_t *src[],
1074 int srcStride[], int srcSliceY, int srcSliceH,
1075 uint8_t *dst[], int dstStride[])
1076 {
1077 9 int alpha_first = 0;
1078 9 const uint8_t *src102[] = { src[1], src[0], src[2] };
1079 9 const uint8_t *src201[] = { src[2], src[0], src[1] };
1080 9 int stride102[] = { srcStride[1], srcStride[0], srcStride[2] };
1081 9 int stride201[] = { srcStride[2], srcStride[0], srcStride[1] };
1082
1083
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 9 times.
9 if (c->srcFormat != AV_PIX_FMT_GBRP) {
1084 av_log(c, AV_LOG_ERROR, "unsupported planar RGB conversion %s -> %s\n",
1085 av_get_pix_fmt_name(c->srcFormat),
1086 av_get_pix_fmt_name(c->dstFormat));
1087 return srcSliceH;
1088 }
1089
1090
1/7
✗ Branch 0 not taken.
✓ Branch 1 taken 9 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
9 switch (c->dstFormat) {
1091 case AV_PIX_FMT_BGR24:
1092 gbr24ptopacked24(src102, stride102,
1093 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1094 srcSliceH, c->srcW);
1095 break;
1096
1097 9 case AV_PIX_FMT_RGB24:
1098 9 gbr24ptopacked24(src201, stride201,
1099 9 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1100 srcSliceH, c->srcW);
1101 9 break;
1102
1103 case AV_PIX_FMT_ARGB:
1104 alpha_first = 1;
1105 case AV_PIX_FMT_RGBA:
1106 gbr24ptopacked32(src201, stride201,
1107 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1108 srcSliceH, alpha_first, c->srcW);
1109 break;
1110
1111 case AV_PIX_FMT_ABGR:
1112 alpha_first = 1;
1113 case AV_PIX_FMT_BGRA:
1114 gbr24ptopacked32(src102, stride102,
1115 dst[0] + srcSliceY * dstStride[0], dstStride[0],
1116 srcSliceH, alpha_first, c->srcW);
1117 break;
1118
1119 default:
1120 av_log(c, AV_LOG_ERROR,
1121 "unsupported planar RGB conversion %s -> %s\n",
1122 av_get_pix_fmt_name(c->srcFormat),
1123 av_get_pix_fmt_name(c->dstFormat));
1124 }
1125
1126 9 return srcSliceH;
1127 }
1128
1129 45 static int planarRgbToplanarRgbWrapper(SwsContext *c,
1130 const uint8_t *src[], int srcStride[],
1131 int srcSliceY, int srcSliceH,
1132 uint8_t *dst[], int dstStride[])
1133 {
1134 45 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
1135 dst[0], dstStride[0]);
1136 45 copyPlane(src[1], srcStride[1], srcSliceY, srcSliceH, c->srcW,
1137 45 dst[1], dstStride[1]);
1138 45 copyPlane(src[2], srcStride[2], srcSliceY, srcSliceH, c->srcW,
1139 45 dst[2], dstStride[2]);
1140
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 45 times.
45 if (dst[3])
1141 fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
1142
1143 45 return srcSliceH;
1144 }
1145
1146 199 static void packedtogbr24p(const uint8_t *src, int srcStride,
1147 uint8_t *dst[], int dstStride[], int srcSliceH,
1148 int alpha_first, int inc_size, int width)
1149 {
1150 uint8_t *dest[3];
1151 int x, h;
1152
1153 199 dest[0] = dst[0];
1154 199 dest[1] = dst[1];
1155 199 dest[2] = dst[2];
1156
1157
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 199 times.
199 if (alpha_first)
1158 src++;
1159
1160
2/2
✓ Branch 0 taken 4384 times.
✓ Branch 1 taken 199 times.
4583 for (h = 0; h < srcSliceH; h++) {
1161
2/2
✓ Branch 0 taken 1249152 times.
✓ Branch 1 taken 4384 times.
1253536 for (x = 0; x < width; x++) {
1162 1249152 dest[0][x] = src[0];
1163 1249152 dest[1][x] = src[1];
1164 1249152 dest[2][x] = src[2];
1165
1166 1249152 src += inc_size;
1167 }
1168 4384 src += srcStride - width * inc_size;
1169 4384 dest[0] += dstStride[0];
1170 4384 dest[1] += dstStride[1];
1171 4384 dest[2] += dstStride[2];
1172 }
1173 199 }
1174
1175 199 static int rgbToPlanarRgbWrapper(SwsContext *c, const uint8_t *src[],
1176 int srcStride[], int srcSliceY, int srcSliceH,
1177 uint8_t *dst[], int dstStride[])
1178 {
1179 199 int alpha_first = 0;
1180 199 int stride102[] = { dstStride[1], dstStride[0], dstStride[2] };
1181 199 int stride201[] = { dstStride[2], dstStride[0], dstStride[1] };
1182 199 uint8_t *dst102[] = { dst[1] + srcSliceY * dstStride[1],
1183 199 dst[0] + srcSliceY * dstStride[0],
1184 199 dst[2] + srcSliceY * dstStride[2] };
1185 199 uint8_t *dst201[] = { dst[2] + srcSliceY * dstStride[2],
1186 199 dst[0] + srcSliceY * dstStride[0],
1187 199 dst[1] + srcSliceY * dstStride[1] };
1188
1189
1/7
✓ Branch 0 taken 199 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
199 switch (c->srcFormat) {
1190 199 case AV_PIX_FMT_RGB24:
1191 199 packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst201,
1192 stride201, srcSliceH, alpha_first, 3, c->srcW);
1193 199 break;
1194 case AV_PIX_FMT_BGR24:
1195 packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst102,
1196 stride102, srcSliceH, alpha_first, 3, c->srcW);
1197 break;
1198 case AV_PIX_FMT_ARGB:
1199 alpha_first = 1;
1200 case AV_PIX_FMT_RGBA:
1201 packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst201,
1202 stride201, srcSliceH, alpha_first, 4, c->srcW);
1203 break;
1204 case AV_PIX_FMT_ABGR:
1205 alpha_first = 1;
1206 case AV_PIX_FMT_BGRA:
1207 packedtogbr24p((const uint8_t *) src[0], srcStride[0], dst102,
1208 stride102, srcSliceH, alpha_first, 4, c->srcW);
1209 break;
1210 default:
1211 av_log(c, AV_LOG_ERROR,
1212 "unsupported planar RGB conversion %s -> %s\n",
1213 av_get_pix_fmt_name(c->srcFormat),
1214 av_get_pix_fmt_name(c->dstFormat));
1215 }
1216
1217 199 return srcSliceH;
1218 }
1219
1220 #define BAYER_GBRG
1221 #define BAYER_8
1222 #define BAYER_RENAME(x) bayer_gbrg8_to_##x
1223 #include "bayer_template.c"
1224
1225 #define BAYER_GBRG
1226 #define BAYER_16LE
1227 #define BAYER_RENAME(x) bayer_gbrg16le_to_##x
1228 #include "bayer_template.c"
1229
1230 #define BAYER_GBRG
1231 #define BAYER_16BE
1232 #define BAYER_RENAME(x) bayer_gbrg16be_to_##x
1233 #include "bayer_template.c"
1234
1235 #define BAYER_GRBG
1236 #define BAYER_8
1237 #define BAYER_RENAME(x) bayer_grbg8_to_##x
1238 #include "bayer_template.c"
1239
1240 #define BAYER_GRBG
1241 #define BAYER_16LE
1242 #define BAYER_RENAME(x) bayer_grbg16le_to_##x
1243 #include "bayer_template.c"
1244
1245 #define BAYER_GRBG
1246 #define BAYER_16BE
1247 #define BAYER_RENAME(x) bayer_grbg16be_to_##x
1248 #include "bayer_template.c"
1249
1250 #define BAYER_BGGR
1251 #define BAYER_8
1252 #define BAYER_RENAME(x) bayer_bggr8_to_##x
1253 #include "bayer_template.c"
1254
1255 #define BAYER_BGGR
1256 #define BAYER_16LE
1257 #define BAYER_RENAME(x) bayer_bggr16le_to_##x
1258 #include "bayer_template.c"
1259
1260 #define BAYER_BGGR
1261 #define BAYER_16BE
1262 #define BAYER_RENAME(x) bayer_bggr16be_to_##x
1263 #include "bayer_template.c"
1264
1265 #define BAYER_RGGB
1266 #define BAYER_8
1267 #define BAYER_RENAME(x) bayer_rggb8_to_##x
1268 #include "bayer_template.c"
1269
1270 #define BAYER_RGGB
1271 #define BAYER_16LE
1272 #define BAYER_RENAME(x) bayer_rggb16le_to_##x
1273 #include "bayer_template.c"
1274
1275 #define BAYER_RGGB
1276 #define BAYER_16BE
1277 #define BAYER_RENAME(x) bayer_rggb16be_to_##x
1278 #include "bayer_template.c"
1279
1280 static int bayer_to_rgb24_wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
1281 int srcSliceH, uint8_t* dst[], int dstStride[])
1282 {
1283 uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0];
1284 const uint8_t *srcPtr= src[0];
1285 int i;
1286 void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1287 void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1288
1289 switch(c->srcFormat) {
1290 #define CASE(pixfmt, prefix) \
1291 case pixfmt: copy = bayer_##prefix##_to_rgb24_copy; \
1292 interpolate = bayer_##prefix##_to_rgb24_interpolate; \
1293 break;
1294 CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
1295 CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
1296 CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
1297 CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
1298 CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
1299 CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
1300 CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
1301 CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
1302 CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
1303 CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
1304 CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
1305 CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
1306 #undef CASE
1307 default: return 0;
1308 }
1309
1310 av_assert0(srcSliceH > 1);
1311
1312 copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
1313 srcPtr += 2 * srcStride[0];
1314 dstPtr += 2 * dstStride[0];
1315
1316 for (i = 2; i < srcSliceH - 2; i += 2) {
1317 interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
1318 srcPtr += 2 * srcStride[0];
1319 dstPtr += 2 * dstStride[0];
1320 }
1321
1322 if (i + 1 == srcSliceH) {
1323 copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->srcW);
1324 } else if (i < srcSliceH)
1325 copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
1326 return srcSliceH;
1327 }
1328
1329 static int bayer_to_rgb48_wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
1330 int srcSliceH, uint8_t* dst[], int dstStride[])
1331 {
1332 uint8_t *dstPtr= dst[0] + srcSliceY * dstStride[0];
1333 const uint8_t *srcPtr= src[0];
1334 int i;
1335 void (*copy) (const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1336 void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dst, int dst_stride, int width);
1337
1338 switch(c->srcFormat) {
1339 #define CASE(pixfmt, prefix) \
1340 case pixfmt: copy = bayer_##prefix##_to_rgb48_copy; \
1341 interpolate = bayer_##prefix##_to_rgb48_interpolate; \
1342 break;
1343 CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
1344 CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
1345 CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
1346 CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
1347 CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
1348 CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
1349 CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
1350 CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
1351 CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
1352 CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
1353 CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
1354 CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
1355 #undef CASE
1356 default: return 0;
1357 }
1358
1359 av_assert0(srcSliceH > 1);
1360
1361 copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
1362 srcPtr += 2 * srcStride[0];
1363 dstPtr += 2 * dstStride[0];
1364
1365 for (i = 2; i < srcSliceH - 2; i += 2) {
1366 interpolate(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
1367 srcPtr += 2 * srcStride[0];
1368 dstPtr += 2 * dstStride[0];
1369 }
1370
1371 if (i + 1 == srcSliceH) {
1372 copy(srcPtr, -srcStride[0], dstPtr, -dstStride[0], c->srcW);
1373 } else if (i < srcSliceH)
1374 copy(srcPtr, srcStride[0], dstPtr, dstStride[0], c->srcW);
1375 return srcSliceH;
1376 }
1377
1378 static int bayer_to_yv12_wrapper(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY,
1379 int srcSliceH, uint8_t* dst[], int dstStride[])
1380 {
1381 const uint8_t *srcPtr= src[0];
1382 uint8_t *dstY= dst[0] + srcSliceY * dstStride[0];
1383 uint8_t *dstU= dst[1] + srcSliceY * dstStride[1] / 2;
1384 uint8_t *dstV= dst[2] + srcSliceY * dstStride[2] / 2;
1385 int i;
1386 void (*copy) (const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, int32_t *rgb2yuv);
1387 void (*interpolate)(const uint8_t *src, int src_stride, uint8_t *dstY, uint8_t *dstU, uint8_t *dstV, int luma_stride, int width, int32_t *rgb2yuv);
1388
1389 switch(c->srcFormat) {
1390 #define CASE(pixfmt, prefix) \
1391 case pixfmt: copy = bayer_##prefix##_to_yv12_copy; \
1392 interpolate = bayer_##prefix##_to_yv12_interpolate; \
1393 break;
1394 CASE(AV_PIX_FMT_BAYER_BGGR8, bggr8)
1395 CASE(AV_PIX_FMT_BAYER_BGGR16LE, bggr16le)
1396 CASE(AV_PIX_FMT_BAYER_BGGR16BE, bggr16be)
1397 CASE(AV_PIX_FMT_BAYER_RGGB8, rggb8)
1398 CASE(AV_PIX_FMT_BAYER_RGGB16LE, rggb16le)
1399 CASE(AV_PIX_FMT_BAYER_RGGB16BE, rggb16be)
1400 CASE(AV_PIX_FMT_BAYER_GBRG8, gbrg8)
1401 CASE(AV_PIX_FMT_BAYER_GBRG16LE, gbrg16le)
1402 CASE(AV_PIX_FMT_BAYER_GBRG16BE, gbrg16be)
1403 CASE(AV_PIX_FMT_BAYER_GRBG8, grbg8)
1404 CASE(AV_PIX_FMT_BAYER_GRBG16LE, grbg16le)
1405 CASE(AV_PIX_FMT_BAYER_GRBG16BE, grbg16be)
1406 #undef CASE
1407 default: return 0;
1408 }
1409
1410 av_assert0(srcSliceH > 1);
1411
1412 copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
1413 srcPtr += 2 * srcStride[0];
1414 dstY += 2 * dstStride[0];
1415 dstU += dstStride[1];
1416 dstV += dstStride[1];
1417
1418 for (i = 2; i < srcSliceH - 2; i += 2) {
1419 interpolate(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
1420 srcPtr += 2 * srcStride[0];
1421 dstY += 2 * dstStride[0];
1422 dstU += dstStride[1];
1423 dstV += dstStride[1];
1424 }
1425
1426 if (i + 1 == srcSliceH) {
1427 copy(srcPtr, -srcStride[0], dstY, dstU, dstV, -dstStride[0], c->srcW, c->input_rgb2yuv_table);
1428 } else if (i < srcSliceH)
1429 copy(srcPtr, srcStride[0], dstY, dstU, dstV, dstStride[0], c->srcW, c->input_rgb2yuv_table);
1430 return srcSliceH;
1431 }
1432
1433 #define isRGBA32(x) ( \
1434 (x) == AV_PIX_FMT_ARGB \
1435 || (x) == AV_PIX_FMT_RGBA \
1436 || (x) == AV_PIX_FMT_BGRA \
1437 || (x) == AV_PIX_FMT_ABGR \
1438 )
1439
1440 #define isRGBA64(x) ( \
1441 (x) == AV_PIX_FMT_RGBA64LE \
1442 || (x) == AV_PIX_FMT_RGBA64BE \
1443 || (x) == AV_PIX_FMT_BGRA64LE \
1444 || (x) == AV_PIX_FMT_BGRA64BE \
1445 )
1446
1447 #define isRGB48(x) ( \
1448 (x) == AV_PIX_FMT_RGB48LE \
1449 || (x) == AV_PIX_FMT_RGB48BE \
1450 || (x) == AV_PIX_FMT_BGR48LE \
1451 || (x) == AV_PIX_FMT_BGR48BE \
1452 )
1453
1454 /* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
1455 typedef void (* rgbConvFn) (const uint8_t *, uint8_t *, int);
1456 17584 static rgbConvFn findRgbConvFn(SwsContext *c)
1457 {
1458 17584 const enum AVPixelFormat srcFormat = c->srcFormat;
1459 17584 const enum AVPixelFormat dstFormat = c->dstFormat;
1460 17584 const int srcId = c->srcFormatBpp;
1461 17584 const int dstId = c->dstFormatBpp;
1462 17584 rgbConvFn conv = NULL;
1463
1464 #define IS_NOT_NE(bpp, desc) \
1465 (((bpp + 7) >> 3) == 2 && \
1466 (!(desc->flags & AV_PIX_FMT_FLAG_BE) != !HAVE_BIGENDIAN))
1467
1468 #define CONV_IS(src, dst) (srcFormat == AV_PIX_FMT_##src && dstFormat == AV_PIX_FMT_##dst)
1469
1470
13/16
✓ Branch 0 taken 17321 times.
✓ Branch 1 taken 263 times.
✓ Branch 2 taken 17017 times.
✓ Branch 3 taken 304 times.
✓ Branch 4 taken 12673 times.
✓ Branch 5 taken 4344 times.
✓ Branch 6 taken 2 times.
✓ Branch 7 taken 12671 times.
✓ Branch 8 taken 4913 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 4913 times.
✗ Branch 11 not taken.
✓ Branch 12 taken 4422 times.
✓ Branch 13 taken 491 times.
✗ Branch 14 not taken.
✓ Branch 15 taken 4422 times.
17584 if (isRGBA32(srcFormat) && isRGBA32(dstFormat)) {
1471
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 491 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
491 if ( CONV_IS(ABGR, RGBA)
1472
3/4
✓ Branch 0 taken 243 times.
✓ Branch 1 taken 248 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 243 times.
491 || CONV_IS(ARGB, BGRA)
1473
3/4
✓ Branch 0 taken 36 times.
✓ Branch 1 taken 212 times.
✓ Branch 2 taken 36 times.
✗ Branch 3 not taken.
248 || CONV_IS(BGRA, ARGB)
1474
3/4
✓ Branch 0 taken 212 times.
✓ Branch 1 taken 36 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 212 times.
491 || CONV_IS(RGBA, ABGR)) conv = shuffle_bytes_3210;
1475
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 248 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
248 else if (CONV_IS(ABGR, ARGB)
1476
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 248 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
248 || CONV_IS(ARGB, ABGR)) conv = shuffle_bytes_0321;
1477
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 248 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
248 else if (CONV_IS(ABGR, BGRA)
1478
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 248 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
248 || CONV_IS(ARGB, RGBA)) conv = shuffle_bytes_1230;
1479
3/4
✓ Branch 0 taken 36 times.
✓ Branch 1 taken 212 times.
✓ Branch 2 taken 36 times.
✗ Branch 3 not taken.
248 else if (CONV_IS(BGRA, RGBA)
1480
3/4
✓ Branch 0 taken 212 times.
✓ Branch 1 taken 36 times.
✓ Branch 2 taken 212 times.
✗ Branch 3 not taken.
248 || CONV_IS(RGBA, BGRA)) conv = shuffle_bytes_2103;
1481
2/4
✓ Branch 0 taken 36 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 36 times.
✗ Branch 3 not taken.
36 else if (CONV_IS(BGRA, ABGR)
1482
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 36 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
36 || CONV_IS(RGBA, ARGB)) conv = shuffle_bytes_3012;
1483
12/16
✓ Branch 0 taken 17091 times.
✓ Branch 1 taken 2 times.
✓ Branch 2 taken 17081 times.
✓ Branch 3 taken 10 times.
✓ Branch 4 taken 17080 times.
✓ Branch 5 taken 1 times.
✗ Branch 6 not taken.
✓ Branch 7 taken 17080 times.
✓ Branch 8 taken 13 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 12 times.
✓ Branch 11 taken 1 times.
✓ Branch 12 taken 12 times.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✓ Branch 15 taken 12 times.
17093 } else if (isRGB48(srcFormat) && isRGB48(dstFormat)) {
1484
2/4
✓ Branch 0 taken 1 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 1 times.
✗ Branch 3 not taken.
1 if (CONV_IS(RGB48LE, BGR48LE)
1485
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
1 || CONV_IS(BGR48LE, RGB48LE)
1486
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
1 || CONV_IS(RGB48BE, BGR48BE)
1487
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
1 || CONV_IS(BGR48BE, RGB48BE)) conv = rgb48tobgr48_nobswap;
1488
2/4
✓ Branch 0 taken 1 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 1 times.
✗ Branch 3 not taken.
1 else if (CONV_IS(RGB48LE, BGR48BE)
1489
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
1 || CONV_IS(BGR48LE, RGB48BE)
1490
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
1 || CONV_IS(RGB48BE, BGR48LE)
1491
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
1 || CONV_IS(BGR48BE, RGB48LE)) conv = rgb48tobgr48_bswap;
1492
11/16
✓ Branch 0 taken 17091 times.
✓ Branch 1 taken 1 times.
✓ Branch 2 taken 17081 times.
✓ Branch 3 taken 10 times.
✓ Branch 4 taken 17080 times.
✓ Branch 5 taken 1 times.
✗ Branch 6 not taken.
✓ Branch 7 taken 17080 times.
✓ Branch 8 taken 12 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 12 times.
✗ Branch 11 not taken.
✓ Branch 12 taken 12 times.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✓ Branch 15 taken 12 times.
17092 } else if (isRGB48(srcFormat) && isRGBA64(dstFormat)) {
1493 if (CONV_IS(RGB48LE, BGRA64LE)
1494 || CONV_IS(BGR48LE, RGBA64LE)
1495 || CONV_IS(RGB48BE, BGRA64BE)
1496 || CONV_IS(BGR48BE, RGBA64BE)) conv = rgb48tobgr64_nobswap;
1497 else if (CONV_IS(RGB48LE, BGRA64BE)
1498 || CONV_IS(BGR48LE, RGBA64BE)
1499 || CONV_IS(RGB48BE, BGRA64LE)
1500 || CONV_IS(BGR48BE, RGBA64LE)) conv = rgb48tobgr64_bswap;
1501 if (CONV_IS(RGB48LE, RGBA64LE)
1502 || CONV_IS(BGR48LE, BGRA64LE)
1503 || CONV_IS(RGB48BE, RGBA64BE)
1504 || CONV_IS(BGR48BE, BGRA64BE)) conv = rgb48to64_nobswap;
1505 else if (CONV_IS(RGB48LE, RGBA64BE)
1506 || CONV_IS(BGR48LE, BGRA64BE)
1507 || CONV_IS(RGB48BE, RGBA64LE)
1508 || CONV_IS(BGR48BE, BGRA64LE)) conv = rgb48to64_bswap;
1509
11/16
✓ Branch 0 taken 17091 times.
✓ Branch 1 taken 1 times.
✓ Branch 2 taken 17081 times.
✓ Branch 3 taken 10 times.
✓ Branch 4 taken 17080 times.
✓ Branch 5 taken 1 times.
✗ Branch 6 not taken.
✓ Branch 7 taken 17080 times.
✓ Branch 8 taken 12 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 12 times.
✗ Branch 11 not taken.
✓ Branch 12 taken 12 times.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✓ Branch 15 taken 12 times.
17092 } else if (isRGBA64(srcFormat) && isRGB48(dstFormat)) {
1510 if (CONV_IS(RGBA64LE, BGR48LE)
1511 || CONV_IS(BGRA64LE, RGB48LE)
1512 || CONV_IS(RGBA64BE, BGR48BE)
1513 || CONV_IS(BGRA64BE, RGB48BE)) conv = rgb64tobgr48_nobswap;
1514 else if (CONV_IS(RGBA64LE, BGR48BE)
1515 || CONV_IS(BGRA64LE, RGB48BE)
1516 || CONV_IS(RGBA64BE, BGR48LE)
1517 || CONV_IS(BGRA64BE, RGB48LE)) conv = rgb64tobgr48_bswap;
1518 else if (CONV_IS(RGBA64LE, RGB48LE)
1519 || CONV_IS(BGRA64LE, BGR48LE)
1520 || CONV_IS(RGBA64BE, RGB48BE)
1521 || CONV_IS(BGRA64BE, BGR48BE)) conv = rgb64to48_nobswap;
1522 else if (CONV_IS(RGBA64LE, RGB48BE)
1523 || CONV_IS(BGRA64LE, BGR48BE)
1524 || CONV_IS(RGBA64BE, RGB48LE)
1525 || CONV_IS(BGRA64BE, BGR48LE)) conv = rgb64to48_bswap;
1526 } else
1527 /* BGR -> BGR */
1528
5/6
✓ Branch 1 taken 2046 times.
✓ Branch 2 taken 15046 times.
✓ Branch 4 taken 2046 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 14927 times.
✓ Branch 7 taken 2165 times.
34184 if ((isBGRinInt(srcFormat) && isBGRinInt(dstFormat)) ||
1529
2/2
✓ Branch 2 taken 14799 times.
✓ Branch 3 taken 128 times.
32019 (isRGBinInt(srcFormat) && isRGBinInt(dstFormat))) {
1530
5/14
✗ Branch 0 not taken.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✓ Branch 7 taken 8640 times.
✓ Branch 8 taken 1737 times.
✓ Branch 9 taken 4257 times.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
✓ Branch 12 taken 144 times.
✓ Branch 13 taken 21 times.
14799 switch (srcId | (dstId << 16)) {
1531 case 0x000F000C: conv = rgb12to15; break;
1532 case 0x000F0010: conv = rgb16to15; break;
1533 case 0x000F0018: conv = rgb24to15; break;
1534 case 0x000F0020: conv = rgb32to15; break;
1535 case 0x0010000F: conv = rgb15to16; break;
1536 case 0x00100018: conv = rgb24to16; break;
1537 case 0x00100020: conv = rgb32to16; break;
1538 8640 case 0x0018000F: conv = rgb15to24; break;
1539 1737 case 0x00180010: conv = rgb16to24; break;
1540 4257 case 0x00180020: conv = rgb32to24; break;
1541 case 0x0020000F: conv = rgb15to32; break;
1542 case 0x00200010: conv = rgb16to32; break;
1543 144 case 0x00200018: conv = rgb24to32; break;
1544 }
1545
6/6
✓ Branch 1 taken 2046 times.
✓ Branch 2 taken 247 times.
✓ Branch 4 taken 79 times.
✓ Branch 5 taken 1967 times.
✓ Branch 6 taken 128 times.
✓ Branch 7 taken 198 times.
2619 } else if ((isBGRinInt(srcFormat) && isRGBinInt(dstFormat)) ||
1546
2/2
✓ Branch 2 taken 55 times.
✓ Branch 3 taken 73 times.
454 (isRGBinInt(srcFormat) && isBGRinInt(dstFormat))) {
1547
5/17
✗ Branch 0 not taken.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✓ Branch 9 taken 1593 times.
✗ Branch 10 not taken.
✓ Branch 11 taken 338 times.
✓ Branch 12 taken 70 times.
✗ Branch 13 not taken.
✗ Branch 14 not taken.
✓ Branch 15 taken 18 times.
✓ Branch 16 taken 3 times.
2022 switch (srcId | (dstId << 16)) {
1548 case 0x000C000C: conv = rgb12tobgr12; break;
1549 case 0x000F000F: conv = rgb15tobgr15; break;
1550 case 0x000F0010: conv = rgb16tobgr15; break;
1551 case 0x000F0018: conv = rgb24tobgr15; break;
1552 case 0x000F0020: conv = rgb32tobgr15; break;
1553 case 0x0010000F: conv = rgb15tobgr16; break;
1554 case 0x00100010: conv = rgb16tobgr16; break;
1555 case 0x00100018: conv = rgb24tobgr16; break;
1556 case 0x00100020: conv = rgb32tobgr16; break;
1557 1593 case 0x0018000F: conv = rgb15tobgr24; break;
1558 case 0x00180010: conv = rgb16tobgr24; break;
1559 338 case 0x00180018: conv = rgb24tobgr24; break;
1560 70 case 0x00180020: conv = rgb32tobgr24; break;
1561 case 0x0020000F: conv = rgb15tobgr32; break;
1562 case 0x00200010: conv = rgb16tobgr32; break;
1563 18 case 0x00200018: conv = rgb24tobgr32; break;
1564 }
1565 }
1566
1567 if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) && !isRGBA32(srcFormat) && ALT32_CORR<0)
1568 return NULL;
1569
1570 // Maintain symmetry between endianness
1571
2/2
✓ Branch 0 taken 116 times.
✓ Branch 1 taken 17468 times.
17584 if (c->flags & SWS_BITEXACT)
1572
2/12
✓ Branch 0 taken 116 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 116 times.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✗ Branch 7 not taken.
✗ Branch 8 not taken.
✗ Branch 9 not taken.
✗ Branch 10 not taken.
✗ Branch 11 not taken.
116 if ((dstFormat == AV_PIX_FMT_RGB32 || dstFormat == AV_PIX_FMT_BGR32 ) && !isRGBA32(srcFormat) && ALT32_CORR>0)
1573 return NULL;
1574
1575 17584 return conv;
1576 }
1577
1578 /* {RGB,BGR}{15,16,24,32,32_1} -> {RGB,BGR}{15,16,24,32} */
1579 16811 static int rgbToRgbWrapper(SwsContext *c, const uint8_t *src[], int srcStride[],
1580 int srcSliceY, int srcSliceH, uint8_t *dst[],
1581 int dstStride[])
1582
1583 {
1584 16811 const enum AVPixelFormat srcFormat = c->srcFormat;
1585 16811 const enum AVPixelFormat dstFormat = c->dstFormat;
1586 16811 const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);
1587 16811 const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
1588 16811 const int srcBpp = (c->srcFormatBpp + 7) >> 3;
1589 16811 const int dstBpp = (c->dstFormatBpp + 7) >> 3;
1590 16811 rgbConvFn conv = findRgbConvFn(c);
1591
1592
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 16811 times.
16811 if (!conv) {
1593 av_log(c, AV_LOG_ERROR, "internal error %s -> %s converter\n",
1594 av_get_pix_fmt_name(srcFormat), av_get_pix_fmt_name(dstFormat));
1595 } else {
1596 16811 const uint8_t *srcPtr = src[0];
1597 16811 uint8_t *dstPtr = dst[0];
1598
3/4
✓ Branch 0 taken 11835 times.
✓ Branch 1 taken 4976 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 11835 times.
16811 int src_bswap = IS_NOT_NE(c->srcFormatBpp, desc_src);
1599
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 16811 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
16811 int dst_bswap = IS_NOT_NE(c->dstFormatBpp, desc_dst);
1600
1601
4/6
✓ Branch 0 taken 16811 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 243 times.
✓ Branch 3 taken 16568 times.
✓ Branch 4 taken 243 times.
✗ Branch 5 not taken.
16811 if ((srcFormat == AV_PIX_FMT_RGB32_1 || srcFormat == AV_PIX_FMT_BGR32_1) &&
1602
4/6
✓ Branch 0 taken 243 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 9 times.
✓ Branch 3 taken 234 times.
✓ Branch 4 taken 9 times.
✗ Branch 5 not taken.
243 !isRGBA32(dstFormat))
1603 9 srcPtr += ALT32_CORR;
1604
1605
4/6
✓ Branch 0 taken 16811 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 9 times.
✓ Branch 3 taken 16802 times.
✓ Branch 4 taken 9 times.
✗ Branch 5 not taken.
16811 if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) &&
1606
3/6
✓ Branch 0 taken 9 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 9 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 9 times.
✗ Branch 5 not taken.
9 !isRGBA32(srcFormat)) {
1607 int i;
1608 av_assert0(ALT32_CORR == 1);
1609
2/2
✓ Branch 0 taken 256 times.
✓ Branch 1 taken 9 times.
265 for (i = 0; i < srcSliceH; i++)
1610 256 dstPtr[dstStride[0] * (srcSliceY + i)] = 255;
1611 9 dstPtr += ALT32_CORR;
1612 }
1613
1614
3/4
✓ Branch 0 taken 11982 times.
✓ Branch 1 taken 4829 times.
✓ Branch 2 taken 11982 times.
✗ Branch 3 not taken.
16811 if (dstStride[0] * srcBpp == srcStride[0] * dstBpp && srcStride[0] > 0 &&
1615
3/6
✓ Branch 0 taken 11982 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 11982 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 11982 times.
✗ Branch 5 not taken.
11982 !(srcStride[0] % srcBpp) && !dst_bswap && !src_bswap)
1616 11982 conv(srcPtr, dstPtr + dstStride[0] * srcSliceY,
1617 11982 (srcSliceH - 1) * srcStride[0] + c->srcW * srcBpp);
1618 else {
1619 int i, j;
1620 4829 dstPtr += dstStride[0] * srcSliceY;
1621
1622
2/2
✓ Branch 0 taken 183137 times.
✓ Branch 1 taken 4829 times.
187966 for (i = 0; i < srcSliceH; i++) {
1623
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 183137 times.
183137 if(src_bswap) {
1624 for(j=0; j<c->srcW; j++)
1625 ((uint16_t*)c->formatConvBuffer)[j] = av_bswap16(((uint16_t*)srcPtr)[j]);
1626 conv(c->formatConvBuffer, dstPtr, c->srcW * srcBpp);
1627 }else
1628 183137 conv(srcPtr, dstPtr, c->srcW * srcBpp);
1629
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 183137 times.
183137 if(dst_bswap)
1630 for(j=0; j<c->srcW; j++)
1631 ((uint16_t*)dstPtr)[j] = av_bswap16(((uint16_t*)dstPtr)[j]);
1632 183137 srcPtr += srcStride[0];
1633 183137 dstPtr += dstStride[0];
1634 }
1635 }
1636 }
1637 16811 return srcSliceH;
1638 }
1639
1640 static int bgr24ToYv12Wrapper(SwsContext *c, const uint8_t *src[],
1641 int srcStride[], int srcSliceY, int srcSliceH,
1642 uint8_t *dst[], int dstStride[])
1643 {
1644 ff_rgb24toyv12(
1645 src[0],
1646 dst[0] + srcSliceY * dstStride[0],
1647 dst[1] + (srcSliceY >> 1) * dstStride[1],
1648 dst[2] + (srcSliceY >> 1) * dstStride[2],
1649 c->srcW, srcSliceH,
1650 dstStride[0], dstStride[1], srcStride[0],
1651 c->input_rgb2yuv_table);
1652 if (dst[3])
1653 fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
1654 return srcSliceH;
1655 }
1656
1657 static int yvu9ToYv12Wrapper(SwsContext *c, const uint8_t *src[],
1658 int srcStride[], int srcSliceY, int srcSliceH,
1659 uint8_t *dst[], int dstStride[])
1660 {
1661 copyPlane(src[0], srcStride[0], srcSliceY, srcSliceH, c->srcW,
1662 dst[0], dstStride[0]);
1663
1664 planar2x(src[1], dst[1] + dstStride[1] * (srcSliceY >> 1), c->chrSrcW,
1665 srcSliceH >> 2, srcStride[1], dstStride[1]);
1666 planar2x(src[2], dst[2] + dstStride[2] * (srcSliceY >> 1), c->chrSrcW,
1667 srcSliceH >> 2, srcStride[2], dstStride[2]);
1668 if (dst[3])
1669 fillPlane(dst[3], dstStride[3], c->srcW, srcSliceH, srcSliceY, 255);
1670 return srcSliceH;
1671 }
1672
1673 static int uint_y_to_float_y_wrapper(SwsContext *c, const uint8_t *src[],
1674 int srcStride[], int srcSliceY,
1675 int srcSliceH, uint8_t *dst[], int dstStride[])
1676 {
1677 int y, x;
1678 ptrdiff_t dstStrideFloat = dstStride[0] >> 2;
1679 const uint8_t *srcPtr = src[0];
1680 float *dstPtr = (float *)(dst[0] + dstStride[0] * srcSliceY);
1681
1682 for (y = 0; y < srcSliceH; ++y){
1683 for (x = 0; x < c->srcW; ++x){
1684 dstPtr[x] = c->uint2float_lut[srcPtr[x]];
1685 }
1686 srcPtr += srcStride[0];
1687 dstPtr += dstStrideFloat;
1688 }
1689
1690 return srcSliceH;
1691 }
1692
1693 static int float_y_to_uint_y_wrapper(SwsContext *c, const uint8_t* src[],
1694 int srcStride[], int srcSliceY,
1695 int srcSliceH, uint8_t* dst[], int dstStride[])
1696 {
1697 int y, x;
1698 ptrdiff_t srcStrideFloat = srcStride[0] >> 2;
1699 const float *srcPtr = (const float *)src[0];
1700 uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
1701
1702 for (y = 0; y < srcSliceH; ++y){
1703 for (x = 0; x < c->srcW; ++x){
1704 dstPtr[x] = av_clip_uint8(lrintf(255.0f * srcPtr[x]));
1705 }
1706 srcPtr += srcStrideFloat;
1707 dstPtr += dstStride[0];
1708 }
1709
1710 return srcSliceH;
1711 }
1712
1713 /* unscaled copy like stuff (assumes nearly identical formats) */
1714 2547 static int packedCopyWrapper(SwsContext *c, const uint8_t *src[],
1715 int srcStride[], int srcSliceY, int srcSliceH,
1716 uint8_t *dst[], int dstStride[])
1717 {
1718
2/4
✓ Branch 0 taken 2547 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 2547 times.
✗ Branch 3 not taken.
2547 if (dstStride[0] == srcStride[0] && srcStride[0] > 0)
1719 2547 memcpy(dst[0] + dstStride[0] * srcSliceY, src[0], srcSliceH * dstStride[0]);
1720 else {
1721 int i;
1722 const uint8_t *srcPtr = src[0];
1723 uint8_t *dstPtr = dst[0] + dstStride[0] * srcSliceY;
1724 int length = 0;
1725
1726 /* universal length finder */
1727 while (length + c->srcW <= FFABS(dstStride[0]) &&
1728 length + c->srcW <= FFABS(srcStride[0]))
1729 length += c->srcW;
1730 av_assert1(length != 0);
1731
1732 for (i = 0; i < srcSliceH; i++) {
1733 memcpy(dstPtr, srcPtr, length);
1734 srcPtr += srcStride[0];
1735 dstPtr += dstStride[0];
1736 }
1737 }
1738 2547 return srcSliceH;
1739 }
1740
1741 #define DITHER_COPY(dst, dstStride, src, srcStride, bswap, dbswap)\
1742 unsigned shift= src_depth-dst_depth, tmp;\
1743 if (c->dither == SWS_DITHER_NONE) {\
1744 for (i = 0; i < height; i++) {\
1745 for (j = 0; j < length-7; j+=8) {\
1746 dst[j+0] = dbswap(bswap(src[j+0])>>shift);\
1747 dst[j+1] = dbswap(bswap(src[j+1])>>shift);\
1748 dst[j+2] = dbswap(bswap(src[j+2])>>shift);\
1749 dst[j+3] = dbswap(bswap(src[j+3])>>shift);\
1750 dst[j+4] = dbswap(bswap(src[j+4])>>shift);\
1751 dst[j+5] = dbswap(bswap(src[j+5])>>shift);\
1752 dst[j+6] = dbswap(bswap(src[j+6])>>shift);\
1753 dst[j+7] = dbswap(bswap(src[j+7])>>shift);\
1754 }\
1755 for (; j < length; j++) {\
1756 dst[j] = dbswap(bswap(src[j])>>shift);\
1757 }\
1758 dst += dstStride;\
1759 src += srcStride;\
1760 }\
1761 } else if (shiftonly) {\
1762 for (i = 0; i < height; i++) {\
1763 const uint8_t *dither= dithers[shift-1][i&7];\
1764 for (j = 0; j < length-7; j+=8) {\
1765 tmp = (bswap(src[j+0]) + dither[0])>>shift; dst[j+0] = dbswap(tmp - (tmp>>dst_depth));\
1766 tmp = (bswap(src[j+1]) + dither[1])>>shift; dst[j+1] = dbswap(tmp - (tmp>>dst_depth));\
1767 tmp = (bswap(src[j+2]) + dither[2])>>shift; dst[j+2] = dbswap(tmp - (tmp>>dst_depth));\
1768 tmp = (bswap(src[j+3]) + dither[3])>>shift; dst[j+3] = dbswap(tmp - (tmp>>dst_depth));\
1769 tmp = (bswap(src[j+4]) + dither[4])>>shift; dst[j+4] = dbswap(tmp - (tmp>>dst_depth));\
1770 tmp = (bswap(src[j+5]) + dither[5])>>shift; dst[j+5] = dbswap(tmp - (tmp>>dst_depth));\
1771 tmp = (bswap(src[j+6]) + dither[6])>>shift; dst[j+6] = dbswap(tmp - (tmp>>dst_depth));\
1772 tmp = (bswap(src[j+7]) + dither[7])>>shift; dst[j+7] = dbswap(tmp - (tmp>>dst_depth));\
1773 }\
1774 for (; j < length; j++) {\
1775 tmp = (bswap(src[j]) + dither[j&7])>>shift; dst[j] = dbswap(tmp - (tmp>>dst_depth));\
1776 }\
1777 dst += dstStride;\
1778 src += srcStride;\
1779 }\
1780 } else {\
1781 for (i = 0; i < height; i++) {\
1782 const uint8_t *dither= dithers[shift-1][i&7];\
1783 for (j = 0; j < length-7; j+=8) {\
1784 tmp = bswap(src[j+0]); dst[j+0] = dbswap((tmp - (tmp>>dst_depth) + dither[0])>>shift);\
1785 tmp = bswap(src[j+1]); dst[j+1] = dbswap((tmp - (tmp>>dst_depth) + dither[1])>>shift);\
1786 tmp = bswap(src[j+2]); dst[j+2] = dbswap((tmp - (tmp>>dst_depth) + dither[2])>>shift);\
1787 tmp = bswap(src[j+3]); dst[j+3] = dbswap((tmp - (tmp>>dst_depth) + dither[3])>>shift);\
1788 tmp = bswap(src[j+4]); dst[j+4] = dbswap((tmp - (tmp>>dst_depth) + dither[4])>>shift);\
1789 tmp = bswap(src[j+5]); dst[j+5] = dbswap((tmp - (tmp>>dst_depth) + dither[5])>>shift);\
1790 tmp = bswap(src[j+6]); dst[j+6] = dbswap((tmp - (tmp>>dst_depth) + dither[6])>>shift);\
1791 tmp = bswap(src[j+7]); dst[j+7] = dbswap((tmp - (tmp>>dst_depth) + dither[7])>>shift);\
1792 }\
1793 for (; j < length; j++) {\
1794 tmp = bswap(src[j]); dst[j] = dbswap((tmp - (tmp>>dst_depth) + dither[j&7])>>shift);\
1795 }\
1796 dst += dstStride;\
1797 src += srcStride;\
1798 }\
1799 }
1800
1801 2793 static int planarCopyWrapper(SwsContext *c, const uint8_t *src[],
1802 int srcStride[], int srcSliceY, int srcSliceH,
1803 uint8_t *dst[], int dstStride[])
1804 {
1805 2793 const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);
1806 2793 const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
1807 int plane, i, j;
1808
4/4
✓ Branch 0 taken 11050 times.
✓ Branch 1 taken 632 times.
✓ Branch 2 taken 8889 times.
✓ Branch 3 taken 2161 times.
11682 for (plane = 0; plane < 4 && dst[plane] != NULL; plane++) {
1809
4/4
✓ Branch 0 taken 6096 times.
✓ Branch 1 taken 2793 times.
✓ Branch 2 taken 632 times.
✓ Branch 3 taken 5464 times.
8889 int length = (plane == 0 || plane == 3) ? c->srcW : AV_CEIL_RSHIFT(c->srcW, c->chrDstHSubSample);
1810
4/4
✓ Branch 0 taken 6096 times.
✓ Branch 1 taken 2793 times.
✓ Branch 2 taken 5464 times.
✓ Branch 3 taken 632 times.
8889 int y = (plane == 0 || plane == 3) ? srcSliceY: AV_CEIL_RSHIFT(srcSliceY, c->chrDstVSubSample);
1811
4/4
✓ Branch 0 taken 6096 times.
✓ Branch 1 taken 2793 times.
✓ Branch 2 taken 5464 times.
✓ Branch 3 taken 632 times.
8889 int height = (plane == 0 || plane == 3) ? srcSliceH: AV_CEIL_RSHIFT(srcSliceH, c->chrDstVSubSample);
1812 8889 const uint8_t *srcPtr = src[plane];
1813 8889 uint8_t *dstPtr = dst[plane] + dstStride[plane] * y;
1814
8/8
✓ Branch 0 taken 6157 times.
✓ Branch 1 taken 2732 times.
✓ Branch 2 taken 3425 times.
✓ Branch 3 taken 2732 times.
✓ Branch 4 taken 3377 times.
✓ Branch 5 taken 48 times.
✓ Branch 6 taken 2745 times.
✓ Branch 7 taken 632 times.
8889 int shiftonly = plane == 1 || plane == 2 || (!c->srcRange && plane == 0);
1815
1816 // ignore palette for GRAY8
1817
3/4
✓ Branch 0 taken 2732 times.
✓ Branch 1 taken 6157 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 2732 times.
8889 if (plane == 1 && !dst[2]) continue;
1818
5/6
✓ Branch 0 taken 8257 times.
✓ Branch 1 taken 632 times.
✓ Branch 2 taken 2732 times.
✓ Branch 3 taken 5525 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 2732 times.
8889 if (!src[plane] || (plane == 1 && !src[2])) {
1819
4/4
✓ Branch 1 taken 599 times.
✓ Branch 2 taken 33 times.
✓ Branch 4 taken 123 times.
✓ Branch 5 taken 476 times.
1264 if (is16BPS(c->dstFormat) || isNBPS(c->dstFormat)) {
1820 156 fillPlane16(dst[plane], dstStride[plane], length, height, y,
1821 156 plane == 3, desc_dst->comp[plane].depth,
1822 isBE(c->dstFormat));
1823 } else {
1824
1/2
✓ Branch 0 taken 476 times.
✗ Branch 1 not taken.
476 fillPlane(dst[plane], dstStride[plane], length, height, y,
1825 (plane == 3) ? 255 : 128);
1826 }
1827 } else {
1828
4/4
✓ Branch 1 taken 7057 times.
✓ Branch 2 taken 1200 times.
✓ Branch 4 taken 3307 times.
✓ Branch 5 taken 3750 times.
8257 if(isNBPS(c->srcFormat) || isNBPS(c->dstFormat)
1829
2/2
✓ Branch 2 taken 1035 times.
✓ Branch 3 taken 2272 times.
3307 || (is16BPS(c->srcFormat) != is16BPS(c->dstFormat))
1830 5985 ) {
1831 5985 const int src_depth = desc_src->comp[plane].depth;
1832 5985 const int dst_depth = desc_dst->comp[plane].depth;
1833 5985 const uint16_t *srcPtr2 = (const uint16_t *) srcPtr;
1834 5985 uint16_t *dstPtr2 = (uint16_t*)dstPtr;
1835
1836
2/2
✓ Branch 0 taken 960 times.
✓ Branch 1 taken 5025 times.
5985 if (dst_depth == 8) {
1837
1/2
✓ Branch 1 taken 960 times.
✗ Branch 2 not taken.
960 if(isBE(c->srcFormat) == HAVE_BIGENDIAN){
1838
8/22
✗ Branch 0 not taken.
✓ Branch 1 taken 960 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✗ Branch 7 not taken.
✓ Branch 8 taken 960 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6407640 times.
✓ Branch 11 taken 131880 times.
✓ Branch 12 taken 5100 times.
✓ Branch 13 taken 131880 times.
✓ Branch 14 taken 131880 times.
✓ Branch 15 taken 960 times.
✗ Branch 16 not taken.
✗ Branch 17 not taken.
✗ Branch 18 not taken.
✗ Branch 19 not taken.
✗ Branch 20 not taken.
✗ Branch 21 not taken.
6545580 DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, , )
1839 } else {
1840 DITHER_COPY(dstPtr, dstStride[plane], srcPtr2, srcStride[plane]/2, av_bswap16, )
1841 }
1842
2/2
✓ Branch 0 taken 4785 times.
✓ Branch 1 taken 240 times.
5025 } else if (src_depth == 8) {
1843
2/2
✓ Branch 0 taken 394672 times.
✓ Branch 1 taken 4785 times.
399457 for (i = 0; i < height; i++) {
1844 #define COPY816(w)\
1845 if (shiftonly) {\
1846 for (j = 0; j < length; j++)\
1847 w(&dstPtr2[j], srcPtr[j]<<(dst_depth-8));\
1848 } else {\
1849 for (j = 0; j < length; j++)\
1850 w(&dstPtr2[j], (srcPtr[j]<<(dst_depth-8)) |\
1851 (srcPtr[j]>>(2*8-dst_depth)));\
1852 }
1853
2/2
✓ Branch 1 taken 69120 times.
✓ Branch 2 taken 325552 times.
394672 if(isBE(c->dstFormat)){
1854
3/6
✓ Branch 0 taken 69120 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 18247680 times.
✓ Branch 3 taken 69120 times.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
18316800 COPY816(AV_WB16)
1855 } else {
1856
3/6
✓ Branch 0 taken 325552 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 116729004 times.
✓ Branch 3 taken 325552 times.
✗ Branch 4 not taken.
✗ Branch 5 not taken.
117054556 COPY816(AV_WL16)
1857 }
1858 394672 dstPtr2 += dstStride[plane]/2;
1859 394672 srcPtr += srcStride[plane];
1860 }
1861
1/2
✓ Branch 0 taken 240 times.
✗ Branch 1 not taken.
240 } else if (src_depth <= dst_depth) {
1862
2/2
✓ Branch 0 taken 20640 times.
✓ Branch 1 taken 240 times.
20880 for (i = 0; i < height; i++) {
1863 20640 j = 0;
1