FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/scene_sad.c
Date: 2022-12-05 03:11:11
Exec Total Coverage
Lines: 31 31 100.0%
Functions: 3 3 100.0%
Branches: 18 18 100.0%

Line Branch Exec Source
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 /**
20 * @file
21 * Scene SAD functions
22 */
23
24 #include "scene_sad.h"
25
26 89 void ff_scene_sad16_c(SCENE_SAD_PARAMS)
27 {
28 89 uint64_t sad = 0;
29 89 const uint16_t *src1w = (const uint16_t *)src1;
30 89 const uint16_t *src2w = (const uint16_t *)src2;
31 int x, y;
32
33 89 stride1 /= 2;
34 89 stride2 /= 2;
35
36
2/2
✓ Branch 0 taken 21360 times.
✓ Branch 1 taken 89 times.
21449 for (y = 0; y < height; y++) {
37
2/2
✓ Branch 0 taken 6835200 times.
✓ Branch 1 taken 21360 times.
6856560 for (x = 0; x < width; x++)
38
2/2
✓ Branch 0 taken 6502334 times.
✓ Branch 1 taken 332866 times.
6835200 sad += FFABS(src1w[x] - src2w[x]);
39 21360 src1w += stride1;
40 21360 src2w += stride2;
41 }
42 89 *sum = sad;
43 89 }
44
45 3370 void ff_scene_sad_c(SCENE_SAD_PARAMS)
46 {
47 3370 uint64_t sad = 0;
48 int x, y;
49
50
2/2
✓ Branch 0 taken 884800 times.
✓ Branch 1 taken 3370 times.
888170 for (y = 0; y < height; y++) {
51
2/2
✓ Branch 0 taken 460800 times.
✓ Branch 1 taken 884800 times.
1345600 for (x = 0; x < width; x++)
52
2/2
✓ Branch 0 taken 417348 times.
✓ Branch 1 taken 43452 times.
460800 sad += FFABS(src1[x] - src2[x]);
53 884800 src1 += stride1;
54 884800 src2 += stride2;
55 }
56 3370 *sum = sad;
57 3370 }
58
59 9 ff_scene_sad_fn ff_scene_sad_get_fn(int depth)
60 {
61 9 ff_scene_sad_fn sad = NULL;
62 #if ARCH_X86
63 9 sad = ff_scene_sad_get_fn_x86(depth);
64 #endif
65
2/2
✓ Branch 0 taken 6 times.
✓ Branch 1 taken 3 times.
9 if (!sad) {
66
2/2
✓ Branch 0 taken 4 times.
✓ Branch 1 taken 2 times.
6 if (depth == 8)
67 4 sad = ff_scene_sad_c;
68
2/2
✓ Branch 0 taken 2 times.
✓ Branch 1 taken 4 times.
6 if (depth == 16)
69 2 sad = ff_scene_sad16_c;
70 }
71 9 return sad;
72 }
73
74