blob: e1683e55c717e30b19c61f449fb4a5a54adc4945
| 1 | /** |
| 2 | * Copyright (c) 2016 Neil Birkbeck <neil.birkbeck@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 <stdint.h> |
| 22 | #include <string.h> |
| 23 | |
| 24 | #include "mastering_display_metadata.h" |
| 25 | #include "mem.h" |
| 26 | |
| 27 | AVMasteringDisplayMetadata *av_mastering_display_metadata_alloc(void) |
| 28 | { |
| 29 | return av_mallocz(sizeof(AVMasteringDisplayMetadata)); |
| 30 | } |
| 31 | |
| 32 | AVMasteringDisplayMetadata *av_mastering_display_metadata_create_side_data(AVFrame *frame) |
| 33 | { |
| 34 | AVFrameSideData *side_data = av_frame_new_side_data(frame, |
| 35 | AV_FRAME_DATA_MASTERING_DISPLAY_METADATA, |
| 36 | sizeof(AVMasteringDisplayMetadata)); |
| 37 | if (!side_data) |
| 38 | return NULL; |
| 39 | |
| 40 | memset(side_data->data, 0, sizeof(AVMasteringDisplayMetadata)); |
| 41 | |
| 42 | return (AVMasteringDisplayMetadata *)side_data->data; |
| 43 | } |
| 44 |