FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavutil/mastering_display_metadata.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 32 37 86.5%
Functions: 5 6 83.3%
Branches: 9 14 64.3%

Line Branch Exec Source
1 /**
2 * Copyright (c) 2016 Neil Birkbeck <neil.birkbeck@gmail.com>
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 <stddef.h>
22 #include <stdint.h>
23 #include <string.h>
24
25 #include "mastering_display_metadata.h"
26 #include "mem.h"
27
28 37 static void get_defaults(AVMasteringDisplayMetadata *mastering)
29 {
30
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31
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333 for (int j = 0; j < 2; j++)
32 222 mastering->display_primaries[i][j] = (AVRational) { 0, 1 };
33 37 mastering->white_point[0] =
34 37 mastering->white_point[1] =
35 37 mastering->min_luminance =
36 37 mastering->max_luminance = (AVRational) { 0, 1 };
37 37 }
38
39 AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void)
40 {
41 return av_mastering_display_metadata_alloc_size(NULL);
42 }
43
44 35 AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc_size(size_t *size)
45 {
46 35 AVMasteringDisplayMetadata *mastering = av_mallocz(sizeof(AVMasteringDisplayMetadata));
47
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35 if (!mastering)
48 return NULL;
49
50 35 get_defaults(mastering);
51
52
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35 if (size)
53 35 *size = sizeof(*mastering);
54
55 35 return mastering;
56 }
57
58 2 AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame)
59 {
60 2 AVFrameSideData *side_data = av_frame_new_side_data(frame,
61 AV_FRAME_DATA_MASTERING_DISPLAY_METADATA,
62 sizeof(AVMasteringDisplayMetadata));
63
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2 if (!side_data)
64 return NULL;
65
66 2 memset(side_data->data, 0, sizeof(AVMasteringDisplayMetadata));
67 2 get_defaults((AVMasteringDisplayMetadata *)side_data->data);
68
69 2 return (AVMasteringDisplayMetadata *)side_data->data;
70 }
71
72 17 AVContentLightMetadata *av_content_light_metadata_alloc(size_t *size)
73 {
74 17 AVContentLightMetadata *metadata = av_mallocz(sizeof(AVContentLightMetadata));
75
76
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17 if (size)
77 17 *size = sizeof(*metadata);
78
79 17 return metadata;
80 }
81
82 2 AVContentLightMetadata *av_content_light_metadata_create_side_data(AVFrame *frame)
83 {
84 2 AVFrameSideData *side_data = av_frame_new_side_data(frame,
85 AV_FRAME_DATA_CONTENT_LIGHT_LEVEL,
86 sizeof(AVContentLightMetadata));
87
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2 if (!side_data)
88 return NULL;
89
90 2 memset(side_data->data, 0, sizeof(AVContentLightMetadata));
91
92 2 return (AVContentLightMetadata *)side_data->data;
93 }
94