| /* | |
| * Copyright (c) 2023 Jan Ekström <jeebjp@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 | |
| */ | |
| AVAmbientViewingEnvironment *av_ambient_viewing_environment_alloc(size_t *size) | |
| { | |
| AVAmbientViewingEnvironment *env = | |
| av_mallocz(sizeof(AVAmbientViewingEnvironment)); | |
| if (!env) | |
| return NULL; | |
| if (size) | |
| *size = sizeof(*env); | |
| return env; | |
| } | |
| AVAmbientViewingEnvironment *av_ambient_viewing_environment_create_side_data(AVFrame *frame) | |
| { | |
| AVFrameSideData *side_data = | |
| av_frame_new_side_data(frame, | |
| AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT, | |
| sizeof(AVAmbientViewingEnvironment)); | |
| if (!side_data) | |
| return NULL; | |
| memset(side_data->data, 0, side_data->size); | |
| return (AVAmbientViewingEnvironment *)side_data->data; | |
| } | |