FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/bswapdsp.c
Date: 2024-07-14 13:34:57
Exec Total Coverage
Lines: 22 22 100.0%
Functions: 3 3 100.0%
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 9862 static void bswap_buf(uint32_t *dst, const uint32_t *src, int w)
26 {
27 int i;
28
29
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22386528 for (i = 0; i + 8 <= w; i += 8) {
30 22376666 dst[i + 0] = av_bswap32(src[i + 0]);
31 22376666 dst[i + 1] = av_bswap32(src[i + 1]);
32 22376666 dst[i + 2] = av_bswap32(src[i + 2]);
33 22376666 dst[i + 3] = av_bswap32(src[i + 3]);
34 22376666 dst[i + 4] = av_bswap32(src[i + 4]);
35 22376666 dst[i + 5] = av_bswap32(src[i + 5]);
36 22376666 dst[i + 6] = av_bswap32(src[i + 6]);
37 22376666 dst[i + 7] = av_bswap32(src[i + 7]);
38 }
39
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38562 for (; i < w; i++)
40 28700 dst[i + 0] = av_bswap32(src[i + 0]);
41 9862 }
42
43 2156 static void bswap16_buf(uint16_t *dst, const uint16_t *src, int len)
44 {
45
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5327615 while (len--)
46 5325459 *dst++ = av_bswap16(*src++);
47 2156 }
48
49 2202 av_cold void ff_bswapdsp_init(BswapDSPContext *c)
50 {
51 2202 c->bswap_buf = bswap_buf;
52 2202 c->bswap16_buf = bswap16_buf;
53
54 #if ARCH_RISCV
55 ff_bswapdsp_init_riscv(c);
56 #elif ARCH_X86
57 2202 ff_bswapdsp_init_x86(c);
58 #endif
59 2202 }
60