FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavutil/tdrdi.c
Date: 2025-07-01 21:35:40
Exec Total Coverage
Lines: 13 15 86.7%
Functions: 1 1 100.0%
Branches: 3 6 50.0%

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 <stddef.h>
20 #include <stdint.h>
21
22 #include "mem.h"
23 #include "tdrdi.h"
24
25 4 AV3DReferenceDisplaysInfo *av_tdrdi_alloc(unsigned int nb_displays, size_t *out_size)
26 {
27 struct TestStruct {
28 AV3DReferenceDisplaysInfo p;
29 AV3DReferenceDisplay b;
30 };
31 4 const size_t entries_offset = offsetof(struct TestStruct, b);
32 4 size_t size = entries_offset;
33 AV3DReferenceDisplaysInfo *tdrdi;
34
35
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4 if (nb_displays > (SIZE_MAX - size) / sizeof(AV3DReferenceDisplay))
36 return NULL;
37 4 size += sizeof(AV3DReferenceDisplay) * nb_displays;
38
39 4 tdrdi = av_mallocz(size);
40
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4 if (!tdrdi)
41 return NULL;
42
43 4 tdrdi->num_ref_displays = nb_displays;
44 4 tdrdi->entry_size = sizeof(AV3DReferenceDisplay);
45 4 tdrdi->entries_offset = entries_offset;
46
47
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4 if (out_size)
48 4 *out_size = size;
49
50 4 return tdrdi;
51 }
52