| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2020 Jun Zhao<barryjzhao@tencent.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 <string.h> | ||
| 22 | |||
| 23 | #include "dovi_meta.h" | ||
| 24 | #include "mem.h" | ||
| 25 | |||
| 26 | 8 | AVDOVIDecoderConfigurationRecord *av_dovi_alloc(size_t *size) | |
| 27 | { | ||
| 28 | AVDOVIDecoderConfigurationRecord *dovi = | ||
| 29 | 8 | av_mallocz(sizeof(AVDOVIDecoderConfigurationRecord)); | |
| 30 |
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8 | if (!dovi) |
| 31 | ✗ | return NULL; | |
| 32 | |||
| 33 |
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8 | if (size) |
| 34 | 8 | *size = sizeof(*dovi); | |
| 35 | |||
| 36 | 8 | return dovi; | |
| 37 | } | ||
| 38 | |||
| 39 | typedef struct AVDOVIMetadataInternal { | ||
| 40 | AVDOVIMetadata metadata; | ||
| 41 | AVDOVIRpuDataHeader header; | ||
| 42 | AVDOVIDataMapping mapping; | ||
| 43 | AVDOVIColorMetadata color; | ||
| 44 | AVDOVIDmData ext_blocks[AV_DOVI_MAX_EXT_BLOCKS]; | ||
| 45 | } AVDOVIMetadataInternal; | ||
| 46 | |||
| 47 | 2 | AVDOVIMetadata *av_dovi_metadata_alloc(size_t *size) | |
| 48 | { | ||
| 49 | 2 | AVDOVIMetadataInternal *dovi = av_mallocz(sizeof(AVDOVIMetadataInternal)); | |
| 50 |
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2 | if (!dovi) |
| 51 | ✗ | return NULL; | |
| 52 | |||
| 53 |
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2 | if (size) |
| 54 | 2 | *size = sizeof(*dovi); | |
| 55 | |||
| 56 | 2 | dovi->metadata = (struct AVDOVIMetadata) { | |
| 57 | .header_offset = offsetof(AVDOVIMetadataInternal, header), | ||
| 58 | .mapping_offset = offsetof(AVDOVIMetadataInternal, mapping), | ||
| 59 | .color_offset = offsetof(AVDOVIMetadataInternal, color), | ||
| 60 | .ext_block_offset = offsetof(AVDOVIMetadataInternal, ext_blocks), | ||
| 61 | .ext_block_size = sizeof(AVDOVIDmData), | ||
| 62 | }; | ||
| 63 | |||
| 64 | 2 | return &dovi->metadata; | |
| 65 | } | ||
| 66 | |||
| 67 | ✗ | AVDOVIDmData *av_dovi_find_level(const AVDOVIMetadata *data, uint8_t level) | |
| 68 | { | ||
| 69 | ✗ | for (int i = 0; i < data->num_ext_blocks; i++) { | |
| 70 | ✗ | AVDOVIDmData *ext = av_dovi_get_ext(data, i); | |
| 71 | ✗ | if (ext->level == level) | |
| 72 | ✗ | return ext; | |
| 73 | } | ||
| 74 | |||
| 75 | ✗ | return NULL; | |
| 76 | } | ||
| 77 |