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|---|---|---|---|
| 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 | |||
| 24 | 6 | AVDynamicHDRVivid *av_dynamic_hdr_vivid_alloc(size_t *size) | |
| 25 | { | ||
| 26 | 6 | AVDynamicHDRVivid *hdr_vivid = av_mallocz(sizeof(AVDynamicHDRVivid)); | |
| 27 | |||
| 28 |
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6 | if (size) |
| 29 |
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5 | *size = hdr_vivid ? sizeof(*hdr_vivid) : 0; |
| 30 | |||
| 31 | 6 | return hdr_vivid; | |
| 32 | } | ||
| 33 | |||
| 34 | 2 | AVDynamicHDRVivid *av_dynamic_hdr_vivid_create_side_data(AVFrame *frame) | |
| 35 | { | ||
| 36 | 2 | AVFrameSideData *side_data = av_frame_new_side_data(frame, | |
| 37 | AV_FRAME_DATA_DYNAMIC_HDR_VIVID, | ||
| 38 | sizeof(AVDynamicHDRVivid)); | ||
| 39 |
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2 | if (!side_data) |
| 40 | 1 | return NULL; | |
| 41 | |||
| 42 | 1 | memset(side_data->data, 0, sizeof(AVDynamicHDRVivid)); | |
| 43 | |||
| 44 | 1 | return (AVDynamicHDRVivid *)side_data->data; | |
| 45 | } | ||
| 46 |