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
27AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void)
28{
29    return av_mallocz(sizeof(AVMasteringDisplayMetadata));
30}
31
32AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame)
33{
34    AVFrameSideData *side_data = av_frame_new_side_data(frame,
35                                                        AV_FRAME_DATA_MASTERING_DISPLAY_METADATA,
36                                                        sizeof(AVMasteringDisplayMetadata));
37    if (!side_data)
38        return NULL;
39
40    memset(side_data->data, 0, sizeof(AVMasteringDisplayMetadata));
41
42    return (AVMasteringDisplayMetadata *)side_data->data;
43}
44
45AVContentLightMetadata *av_content_light_metadata_alloc(size_t *size)
46{
47    AVContentLightMetadata *metadata = av_mallocz(sizeof(AVContentLightMetadata));
48
49    if (size)
50        *size = sizeof(*metadata);
51
52    return metadata;
53}
54
55AVContentLightMetadata *av_content_light_metadata_create_side_data(AVFrame *frame)
56{
57    AVFrameSideData *side_data = av_frame_new_side_data(frame,
58                                                        AV_FRAME_DATA_CONTENT_LIGHT_LEVEL,
59                                                        sizeof(AVContentLightMetadata));
60    if (!side_data)
61        return NULL;
62
63    memset(side_data->data, 0, sizeof(AVContentLightMetadata));
64
65    return (AVContentLightMetadata *)side_data->data;
66}
67