| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <stdio.h> | ||
| 20 | |||
| 21 | #include "libavutil/iamf.h" | ||
| 22 | #include "libavutil/log.h" | ||
| 23 | #include "libavutil/opt.h" | ||
| 24 | |||
| 25 | 18 | static void print_class_tree(const AVClass *class, int depth) | |
| 26 | { | ||
| 27 | const AVClass *child; | ||
| 28 | 18 | void *iter = NULL; | |
| 29 | |||
| 30 | 18 | printf("%*s%s\n", depth * 2, "", class->class_name); | |
| 31 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 18 times.
|
18 | if (depth >= 8) |
| 32 | ✗ | return; | |
| 33 |
2/2✓ Branch 1 taken 15 times.
✓ Branch 2 taken 18 times.
|
33 | while ((child = av_opt_child_class_iterate(class, &iter))) |
| 34 | 15 | print_class_tree(child, depth + 1); | |
| 35 | } | ||
| 36 | |||
| 37 | 9 | static void find_option(const AVClass *class, const char *name) | |
| 38 | { | ||
| 39 | 9 | const AVOption *o = av_opt_find2(&class, name, NULL, 0, | |
| 40 | AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ, | ||
| 41 | NULL); | ||
| 42 |
1/2✓ Branch 0 taken 9 times.
✗ Branch 1 not taken.
|
9 | printf("%s: %s %s\n", class->class_name, name, o ? "found" : "not found"); |
| 43 | 9 | } | |
| 44 | |||
| 45 | 1 | int main(void) | |
| 46 | { | ||
| 47 | 1 | const AVClass *audio_element = av_iamf_audio_element_get_class(); | |
| 48 | 1 | const AVClass *mix_presentation = av_iamf_mix_presentation_get_class(); | |
| 49 | 1 | const AVClass *param_definition = av_iamf_param_definition_get_class(); | |
| 50 | |||
| 51 | 1 | printf("Testing av_opt_child_class_iterate()\n"); | |
| 52 | 1 | print_class_tree(audio_element, 0); | |
| 53 | 1 | print_class_tree(mix_presentation, 0); | |
| 54 | 1 | print_class_tree(param_definition, 0); | |
| 55 | |||
| 56 | 1 | printf("\nTesting av_opt_find2() with AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ\n"); | |
| 57 | 1 | find_option(audio_element, "default_w"); | |
| 58 | 1 | find_option(audio_element, "ch_layout"); | |
| 59 | 1 | find_option(mix_presentation, "annotations"); | |
| 60 | 1 | find_option(mix_presentation, "default_mix_gain"); | |
| 61 | 1 | find_option(mix_presentation, "headphones_rendering_mode"); | |
| 62 | 1 | find_option(mix_presentation, "sound_system"); | |
| 63 | 1 | find_option(mix_presentation, "parameter_rate"); | |
| 64 | 1 | find_option(param_definition, "parameter_rate"); | |
| 65 | 1 | find_option(param_definition, "subblock_duration"); | |
| 66 | |||
| 67 | 1 | return 0; | |
| 68 | } | ||
| 69 |