FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/x86/vf_hflip_init.c
Date: 2022-12-05 20:26:17
Exec Total Coverage
Lines: 14 14 100.0%
Functions: 1 1 100.0%
Branches: 16 18 88.9%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2017 Paul B Mahol
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 "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavfilter/hflip.h"
25
26 void ff_hflip_byte_ssse3(const uint8_t *src, uint8_t *dst, int w);
27 void ff_hflip_byte_avx2(const uint8_t *src, uint8_t *dst, int w);
28 void ff_hflip_short_ssse3(const uint8_t *src, uint8_t *dst, int w);
29 void ff_hflip_short_avx2(const uint8_t *src, uint8_t *dst, int w);
30
31 197 av_cold void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes)
32 {
33 197 int cpu_flags = av_get_cpu_flags();
34 int i;
35
36
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709 for (i = 0; i < nb_planes; i++) {
37
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512 if (step[i] == 1) {
38
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115 if (EXTERNAL_SSSE3(cpu_flags)) {
39 28 s->flip_line[i] = ff_hflip_byte_ssse3;
40 }
41
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115 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
42 4 s->flip_line[i] = ff_hflip_byte_avx2;
43 }
44
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397 } else if (step[i] == 2) {
45
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338 if (EXTERNAL_SSSE3(cpu_flags)) {
46 28 s->flip_line[i] = ff_hflip_short_ssse3;
47 }
48
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338 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
49 4 s->flip_line[i] = ff_hflip_short_avx2;
50 }
51 }
52 }
53 197 }
54