FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/blockdsp.c
Date: 2022-11-26 13:19:19
Exec Total Coverage
Lines: 23 23 100.0%
Branches: 4 4 100.0%

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 #include <string.h>
21
22 #include "config.h"
23 #include "libavutil/attributes.h"
24 #include "blockdsp.h"
25
26 46738561 static void clear_block_c(int16_t *block)
27 {
28 46738561 memset(block, 0, sizeof(int16_t) * 64);
29 46738561 }
30
31 3878657 static void clear_blocks_c(int16_t *blocks)
32 {
33 3878657 memset(blocks, 0, sizeof(int16_t) * 6 * 64);
34 3878657 }
35
36 5108 static void fill_block16_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
37 int h)
38 {
39 int i;
40
41
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86836 for (i = 0; i < h; i++) {
42 81728 memset(block, value, 16);
43 81728 block += line_size;
44 }
45 5108 }
46
47 32003 static void fill_block8_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
48 int h)
49 {
50 int i;
51
52
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288027 for (i = 0; i < h; i++) {
53 256024 memset(block, value, 8);
54 256024 block += line_size;
55 }
56 32003 }
57
58 1424 av_cold void ff_blockdsp_init(BlockDSPContext *c)
59 {
60 1424 c->clear_block = clear_block_c;
61 1424 c->clear_blocks = clear_blocks_c;
62
63 1424 c->fill_block_tab[0] = fill_block16_c;
64 1424 c->fill_block_tab[1] = fill_block8_c;
65
66 #if ARCH_ALPHA
67 ff_blockdsp_init_alpha(c);
68 #elif ARCH_ARM
69 ff_blockdsp_init_arm(c);
70 #elif ARCH_PPC
71 ff_blockdsp_init_ppc(c);
72 #elif ARCH_X86
73 1424 ff_blockdsp_init_x86(c);
74 #elif ARCH_MIPS
75 ff_blockdsp_init_mips(c);
76 #endif
77 1424 }
78