1 /**
2 * Copyright (c) 2018 Mohammad Izadi <moh.izadi 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_metadata.h"
22 #include "mem.h"
23
av_dynamic_hdr_plus_alloc(size_t * size)24 AVDynamicHDRPlus *av_dynamic_hdr_plus_alloc(size_t *size)
25 {
26 AVDynamicHDRPlus *hdr_plus = av_mallocz(sizeof(AVDynamicHDRPlus));
27 if (!hdr_plus)
28 return NULL;
29
30 if (size)
31 *size = sizeof(*hdr_plus);
32
33 return hdr_plus;
34 }
35
av_dynamic_hdr_plus_create_side_data(AVFrame * frame)36 AVDynamicHDRPlus *av_dynamic_hdr_plus_create_side_data(AVFrame *frame)
37 {
38 AVFrameSideData *side_data = av_frame_new_side_data(frame,
39 AV_FRAME_DATA_DYNAMIC_HDR_PLUS,
40 sizeof(AVDynamicHDRPlus));
41 if (!side_data)
42 return NULL;
43
44 memset(side_data->data, 0, sizeof(AVDynamicHDRPlus));
45
46 return (AVDynamicHDRPlus *)side_data->data;
47 }
48