FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavutil/tests/hdr_dynamic_vivid_metadata.c
Date: 2026-09-05 04:28:30
Exec Total Coverage
Lines: 44 45 97.8%
Functions: 1 1 100.0%
Branches: 8 16 50.0%

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 <limits.h>
20 #include <stdio.h>
21
22 #include "libavutil/frame.h"
23 #include "libavutil/hdr_dynamic_vivid_metadata.h"
24 #include "libavutil/mem.h"
25
26 1 int main(void)
27 {
28 AVDynamicHDRVivid *vivid;
29 AVFrame *frame;
30 size_t size;
31
32 /* av_dynamic_hdr_vivid_alloc */
33 1 printf("Testing av_dynamic_hdr_vivid_alloc()\n");
34 1 vivid = av_dynamic_hdr_vivid_alloc(&size);
35
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1 if (vivid) {
36
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1 printf("alloc: OK, size>0=%s\n", size > 0 ? "yes" : "no");
37 1 printf("defaults: system_start_code=%u, num_windows=%u\n",
38 1 vivid->system_start_code, vivid->num_windows);
39
40 /* write and read back */
41 1 vivid->system_start_code = 0x01;
42 1 vivid->num_windows = 1;
43 1 vivid->params[0].minimum_maxrgb = (AVRational){ 100, 1 };
44 1 vivid->params[0].average_maxrgb = (AVRational){ 500, 1 };
45 1 vivid->params[0].variance_maxrgb = (AVRational){ 200, 1 };
46 1 vivid->params[0].maximum_maxrgb = (AVRational){ 1000, 1 };
47 1 printf("write: system_start_code=%u, num_windows=%u\n",
48 1 vivid->system_start_code, vivid->num_windows);
49 1 printf("params[0]: min=%d/%d avg=%d/%d var=%d/%d max=%d/%d\n",
50 vivid->params[0].minimum_maxrgb.num,
51 vivid->params[0].minimum_maxrgb.den,
52 vivid->params[0].average_maxrgb.num,
53 vivid->params[0].average_maxrgb.den,
54 vivid->params[0].variance_maxrgb.num,
55 vivid->params[0].variance_maxrgb.den,
56 vivid->params[0].maximum_maxrgb.num,
57 vivid->params[0].maximum_maxrgb.den);
58 1 av_free(vivid);
59 }
60
61 /* alloc with NULL size */
62 1 vivid = av_dynamic_hdr_vivid_alloc(NULL);
63
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1 printf("alloc (no size): %s\n", vivid ? "OK" : "FAIL");
64 1 av_free(vivid);
65
66 /* av_dynamic_hdr_vivid_create_side_data */
67 1 printf("\nTesting av_dynamic_hdr_vivid_create_side_data()\n");
68 1 frame = av_frame_alloc();
69
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1 if (frame) {
70 1 vivid = av_dynamic_hdr_vivid_create_side_data(frame);
71
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1 if (vivid) {
72 1 printf("side_data: OK\n");
73 1 vivid->system_start_code = 0x02;
74 1 printf("side_data write: system_start_code=%u\n",
75 1 vivid->system_start_code);
76 } else {
77 printf("side_data: FAIL\n");
78 }
79 1 av_frame_free(&frame);
80 }
81
82 /* OOM paths via av_max_alloc */
83 1 printf("\nTesting OOM paths\n");
84 1 av_max_alloc(1);
85 1 vivid = av_dynamic_hdr_vivid_alloc(&size);
86
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1 printf("alloc OOM: %s\n", vivid ? "FAIL" : "OK");
87 1 av_free(vivid);
88 1 av_max_alloc(INT_MAX);
89
90 1 frame = av_frame_alloc();
91
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1 if (frame) {
92 1 av_max_alloc(1);
93 1 vivid = av_dynamic_hdr_vivid_create_side_data(frame);
94
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1 printf("side_data OOM: %s\n", vivid ? "FAIL" : "OK");
95 1 av_max_alloc(INT_MAX);
96 1 av_frame_free(&frame);
97 }
98
99 1 return 0;
100 }
101