FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/bswapdsp.c
Date: 2021-09-26 18:22:30
Exec Total Coverage
Lines: 22 22 100.0%
Branches: 6 6 100.0%

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 #include <stdint.h>
20
21 #include "libavutil/attributes.h"
22 #include "libavutil/bswap.h"
23 #include "bswapdsp.h"
24
25 9849 static void bswap_buf(uint32_t *dst, const uint32_t *src, int w)
26 {
27 int i;
28
29
2/2
✓ Branch 0 taken 22370077 times.
✓ Branch 1 taken 9849 times.
22379926 for (i = 0; i + 8 <= w; i += 8) {
30 22370077 dst[i + 0] = av_bswap32(src[i + 0]);
31 22370077 dst[i + 1] = av_bswap32(src[i + 1]);
32 22370077 dst[i + 2] = av_bswap32(src[i + 2]);
33 22370077 dst[i + 3] = av_bswap32(src[i + 3]);
34 22370077 dst[i + 4] = av_bswap32(src[i + 4]);
35 22370077 dst[i + 5] = av_bswap32(src[i + 5]);
36 22370077 dst[i + 6] = av_bswap32(src[i + 6]);
37 22370077 dst[i + 7] = av_bswap32(src[i + 7]);
38 }
39
2/2
✓ Branch 0 taken 28654 times.
✓ Branch 1 taken 9849 times.
38503 for (; i < w; i++)
40 28654 dst[i + 0] = av_bswap32(src[i + 0]);
41 9849 }
42
43 2156 static void bswap16_buf(uint16_t *dst, const uint16_t *src, int len)
44 {
45
2/2
✓ Branch 0 taken 5325459 times.
✓ Branch 1 taken 2156 times.
5327615 while (len--)
46 5325459 *dst++ = av_bswap16(*src++);
47 2156 }
48
49 2021 av_cold void ff_bswapdsp_init(BswapDSPContext *c)
50 {
51 2021 c->bswap_buf = bswap_buf;
52 2021 c->bswap16_buf = bswap16_buf;
53
54 if (ARCH_X86)
55 2021 ff_bswapdsp_init_x86(c);
56 2021 }
57