| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2023 Jan Ekström <jeebjp@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 "ambient_viewing_environment.h" | ||
| 22 | #include "mem.h" | ||
| 23 | |||
| 24 | 14 | static void get_defaults(AVAmbientViewingEnvironment *env) | |
| 25 | { | ||
| 26 | 14 | env->ambient_illuminance = | |
| 27 | 14 | env->ambient_light_x = | |
| 28 | 14 | env->ambient_light_y = (AVRational) { 0, 1 }; | |
| 29 | 14 | } | |
| 30 | |||
| 31 | 14 | AVAmbientViewingEnvironment *av_ambient_viewing_environment_alloc(size_t *size) | |
| 32 | { | ||
| 33 | AVAmbientViewingEnvironment *env = | ||
| 34 | 14 | av_mallocz(sizeof(AVAmbientViewingEnvironment)); | |
| 35 |
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14 | if (!env) |
| 36 | ✗ | return NULL; | |
| 37 | |||
| 38 | 14 | get_defaults(env); | |
| 39 | |||
| 40 |
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14 | if (size) |
| 41 | 14 | *size = sizeof(*env); | |
| 42 | |||
| 43 | 14 | return env; | |
| 44 | } | ||
| 45 | |||
| 46 | ✗ | AVAmbientViewingEnvironment *av_ambient_viewing_environment_create_side_data(AVFrame *frame) | |
| 47 | { | ||
| 48 | AVFrameSideData *side_data = | ||
| 49 | ✗ | av_frame_new_side_data(frame, | |
| 50 | AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT, | ||
| 51 | sizeof(AVAmbientViewingEnvironment)); | ||
| 52 | ✗ | if (!side_data) | |
| 53 | ✗ | return NULL; | |
| 54 | |||
| 55 | ✗ | memset(side_data->data, 0, side_data->size); | |
| 56 | ✗ | get_defaults((AVAmbientViewingEnvironment *)side_data->data); | |
| 57 | |||
| 58 | ✗ | return (AVAmbientViewingEnvironment *)side_data->data; | |
| 59 | } | ||
| 60 |