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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 <stdint.h> | ||
22 | #include <string.h> | ||
23 | |||
24 | #include "mastering_display_metadata.h" | ||
25 | #include "mem.h" | ||
26 | |||
27 | 5 | AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void) | |
28 | { | ||
29 | 5 | return av_mallocz(sizeof(AVMasteringDisplayMetadata)); | |
30 | } | ||
31 | |||
32 | 15 | AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame) | |
33 | { | ||
34 | 15 | AVFrameSideData *side_data = av_frame_new_side_data(frame, | |
35 | AV_FRAME_DATA_MASTERING_DISPLAY_METADATA, | ||
36 | sizeof(AVMasteringDisplayMetadata)); | ||
37 |
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15 | if (!side_data) |
38 | ✗ | return NULL; | |
39 | |||
40 | 15 | memset(side_data->data, 0, sizeof(AVMasteringDisplayMetadata)); | |
41 | |||
42 | 15 | return (AVMasteringDisplayMetadata *)side_data->data; | |
43 | } | ||
44 | |||
45 | 11 | AVContentLightMetadata *av_content_light_metadata_alloc(size_t *size) | |
46 | { | ||
47 | 11 | AVContentLightMetadata *metadata = av_mallocz(sizeof(AVContentLightMetadata)); | |
48 | |||
49 |
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11 | if (size) |
50 | 11 | *size = sizeof(*metadata); | |
51 | |||
52 | 11 | return metadata; | |
53 | } | ||
54 | |||
55 | 4 | AVContentLightMetadata *av_content_light_metadata_create_side_data(AVFrame *frame) | |
56 | { | ||
57 | 4 | AVFrameSideData *side_data = av_frame_new_side_data(frame, | |
58 | AV_FRAME_DATA_CONTENT_LIGHT_LEVEL, | ||
59 | sizeof(AVContentLightMetadata)); | ||
60 |
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4 | if (!side_data) |
61 | ✗ | return NULL; | |
62 | |||
63 | 4 | memset(side_data->data, 0, sizeof(AVContentLightMetadata)); | |
64 | |||
65 | 4 | return (AVContentLightMetadata *)side_data->data; | |
66 | } | ||
67 |