| 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 <stdio.h> | ||
| 22 | #include "libavutil/frame.c" | ||
| 23 | #include "libavutil/internal.h" | ||
| 24 | |||
| 25 | 2 | static void print_entries(const AVFrameSideData **sd, const int nb_sd) | |
| 26 | { | ||
| 27 |
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13 | for (int i = 0; i < nb_sd; i++) { |
| 28 | 11 | const AVFrameSideData *entry = sd[i]; | |
| 29 | |||
| 30 | 22 | printf("sd %d (size %"SIZE_SPECIFIER"), %s", | |
| 31 | 11 | i, entry->size, av_frame_side_data_name(entry->type)); | |
| 32 | |||
| 33 |
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11 | if (entry->type != AV_FRAME_DATA_SEI_UNREGISTERED) { |
| 34 | 4 | putchar('\n'); | |
| 35 | 4 | continue; | |
| 36 | } | ||
| 37 | |||
| 38 | 7 | printf(": %d\n", *(int32_t *)entry->data); | |
| 39 | } | ||
| 40 | 2 | } | |
| 41 | |||
| 42 | typedef struct FrameSideDataSet { | ||
| 43 | AVFrameSideData **sd; | ||
| 44 | int nb_sd; | ||
| 45 | } FrameSideDataSet; | ||
| 46 | |||
| 47 | 1 | int main(void) | |
| 48 | { | ||
| 49 | 1 | FrameSideDataSet set = { 0 }; | |
| 50 | |||
| 51 |
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1 | av_assert0( |
| 52 | av_frame_side_data_new(&set.sd, &set.nb_sd, | ||
| 53 | AV_FRAME_DATA_CONTENT_LIGHT_LEVEL, | ||
| 54 | sizeof(int64_t), 0)); | ||
| 55 |
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1 | av_assert0( |
| 56 | av_frame_side_data_new(&set.sd, &set.nb_sd, | ||
| 57 | AV_FRAME_DATA_CONTENT_LIGHT_LEVEL, | ||
| 58 | sizeof(int32_t), AV_FRAME_SIDE_DATA_FLAG_REPLACE)); | ||
| 59 | |||
| 60 | // test entries in the middle | ||
| 61 |
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4 | for (int value = 1; value < 4; value++) { |
| 62 | 3 | AVFrameSideData *sd = av_frame_side_data_new( | |
| 63 | &set.sd, &set.nb_sd, AV_FRAME_DATA_SEI_UNREGISTERED, | ||
| 64 | sizeof(int32_t), 0); | ||
| 65 | |||
| 66 |
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3 | av_assert0(sd); |
| 67 | |||
| 68 | 3 | *(int32_t *)sd->data = value; | |
| 69 | } | ||
| 70 | |||
| 71 |
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1 | av_assert0( |
| 72 | av_frame_side_data_new( | ||
| 73 | &set.sd, &set.nb_sd, AV_FRAME_DATA_SPHERICAL, | ||
| 74 | sizeof(int64_t), 0)); | ||
| 75 | |||
| 76 |
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1 | av_assert0( |
| 77 | av_frame_side_data_new( | ||
| 78 | &set.sd, &set.nb_sd, AV_FRAME_DATA_SPHERICAL, | ||
| 79 | sizeof(int32_t), AV_FRAME_SIDE_DATA_FLAG_REPLACE)); | ||
| 80 | |||
| 81 | // test entries at the end | ||
| 82 |
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4 | for (int value = 1; value < 4; value++) { |
| 83 | 3 | AVFrameSideData *sd = av_frame_side_data_new( | |
| 84 | &set.sd, &set.nb_sd, AV_FRAME_DATA_SEI_UNREGISTERED, | ||
| 85 | sizeof(int32_t), 0); | ||
| 86 | |||
| 87 |
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3 | av_assert0(sd); |
| 88 | |||
| 89 | 3 | *(int32_t *)sd->data = value + 3; | |
| 90 | } | ||
| 91 | |||
| 92 | 1 | puts("Initial addition results with duplicates:"); | |
| 93 | 1 | print_entries((const AVFrameSideData **)set.sd, set.nb_sd); | |
| 94 | |||
| 95 | { | ||
| 96 | 1 | AVFrameSideData *sd = av_frame_side_data_new( | |
| 97 | &set.sd, &set.nb_sd, AV_FRAME_DATA_SEI_UNREGISTERED, | ||
| 98 | sizeof(int32_t), AV_FRAME_SIDE_DATA_FLAG_UNIQUE); | ||
| 99 | |||
| 100 |
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1 | av_assert0(sd); |
| 101 | |||
| 102 | 1 | *(int32_t *)sd->data = 1337; | |
| 103 | } | ||
| 104 | |||
| 105 | 1 | puts("\nFinal state after a single 'no-duplicates' addition:"); | |
| 106 | 1 | print_entries((const AVFrameSideData **)set.sd, set.nb_sd); | |
| 107 | |||
| 108 | 1 | av_frame_side_data_free(&set.sd, &set.nb_sd); | |
| 109 | |||
| 110 | 1 | return 0; | |
| 111 | } | ||
| 112 |