1/**
2 * Copyright (c) 2021 Limin Wang <lance.lmwang at 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 "hdr_dynamic_vivid_metadata.h"
22#include "mem.h"
23
24AVDynamicHDRVivid *av_dynamic_hdr_vivid_alloc(size_t *size)
25{
26    AVDynamicHDRVivid *hdr_vivid = av_mallocz(sizeof(AVDynamicHDRVivid));
27    if (!hdr_vivid)
28        return NULL;
29
30    if (size)
31        *size = sizeof(*hdr_vivid);
32
33    return hdr_vivid;
34}
35
36AVDynamicHDRVivid *av_dynamic_hdr_vivid_create_side_data(AVFrame *frame)
37{
38    AVFrameSideData *side_data = av_frame_new_side_data(frame,
39                                                        AV_FRAME_DATA_DYNAMIC_HDR_VIVID,
40                                                        sizeof(AVDynamicHDRVivid));
41    if (!side_data)
42        return NULL;
43
44    memset(side_data->data, 0, sizeof(AVDynamicHDRVivid));
45
46    return (AVDynamicHDRVivid *)side_data->data;
47}
48