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