third_party_ffmpeg/libavutil/hdr_dynamic_vivid_metadata.c
cyberbox 3b0fb00990
upgrade ffmpeg from 4.4.1 to 5.1.4
Signed-off-by: cyberbox <468042667@qq.com>
Change-Id: I63cc2a8c9ff6197c67d6b6b47c124882ad942a22
2024-04-25 17:20:18 +08:00

48 lines
1.6 KiB
C

/**
* Copyright (c) 2021 Limin Wang <lance.lmwang at gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "hdr_dynamic_vivid_metadata.h"
#include "mem.h"
AVDynamicHDRVivid *av_dynamic_hdr_vivid_alloc(size_t *size)
{
AVDynamicHDRVivid *hdr_vivid = av_mallocz(sizeof(AVDynamicHDRVivid));
if (!hdr_vivid)
return NULL;
if (size)
*size = sizeof(*hdr_vivid);
return hdr_vivid;
}
AVDynamicHDRVivid *av_dynamic_hdr_vivid_create_side_data(AVFrame *frame)
{
AVFrameSideData *side_data = av_frame_new_side_data(frame,
AV_FRAME_DATA_DYNAMIC_HDR_VIVID,
sizeof(AVDynamicHDRVivid));
if (!side_data)
return NULL;
memset(side_data->data, 0, sizeof(AVDynamicHDRVivid));
return (AVDynamicHDRVivid *)side_data->data;
}