FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavutil/tests/stereo3d.c
Date: 2026-07-16 17:05:34
Exec Total Coverage
Lines: 55 55 100.0%
Functions: 1 1 100.0%
Branches: 18 24 75.0%
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 <stdio.h>
20
21 #include "libavutil/frame.h"
22 #include "libavutil/macros.h"
23 #include "libavutil/mem.h"
24 #include "libavutil/stereo3d.h"
25
26 1 int main(void)
27 {
28 AVStereo3D *s3d;
29 AVFrame *frame;
30 size_t size;
31 int ret;
32
33 /* av_stereo3d_alloc_size with size output */
34 1 printf("Testing av_stereo3d_alloc_size()\n");
35 1 s3d = av_stereo3d_alloc_size(&size);
36
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 1 printf("alloc_size: %s, size>0: %s\n",
37
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 1 s3d ? "OK" : "FAIL", size > 0 ? "yes" : "no");
38 1 av_free(s3d);
39
40 /* av_stereo3d_alloc (no size) */
41 1 s3d = av_stereo3d_alloc();
42
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 1 printf("alloc: %s\n", s3d ? "OK" : "FAIL");
43 1 av_free(s3d);
44
45 /* av_stereo3d_create_side_data */
46 1 printf("\nTesting av_stereo3d_create_side_data()\n");
47 1 frame = av_frame_alloc();
48 1 s3d = av_stereo3d_create_side_data(frame);
49
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 1 printf("create_side_data: %s\n", s3d ? "OK" : "FAIL");
50 1 av_frame_free(&frame);
51
52 /* av_stereo3d_type_name - all valid types */
53 1 printf("\nTesting av_stereo3d_type_name()\n");
54
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 10 for (int i = 0; i <= AV_STEREO3D_UNSPEC; i++)
55 9 printf("type %d: %s\n", i, av_stereo3d_type_name(i));
56 1 printf("out of range: %s\n", av_stereo3d_type_name(100));
57
58 /* av_stereo3d_from_name - all valid names and unknown */
59 1 printf("\nTesting av_stereo3d_from_name()\n");
60 {
61 static const char * const names[] = {
62 "2D", "side by side", "top and bottom", "frame alternate",
63 "checkerboard", "side by side (quincunx subsampling)",
64 "interleaved lines", "interleaved columns", "unspecified",
65 };
66
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 10 for (int i = 0; i < FF_ARRAY_ELEMS(names); i++)
67 9 printf("%s: %d\n", names[i], av_stereo3d_from_name(names[i]));
68 }
69 1 ret = av_stereo3d_from_name("nonexistent");
70 1 printf("nonexistent: %d\n", ret);
71
72 /* av_stereo3d_type_name / av_stereo3d_from_name round-trip */
73 1 printf("\nTesting type name round-trip\n");
74
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 10 for (int i = 0; i <= AV_STEREO3D_UNSPEC; i++) {
75 9 const char *name = av_stereo3d_type_name(i);
76 9 int rt = av_stereo3d_from_name(name);
77
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 9 printf("type roundtrip %d (%s): %s\n", i, name, rt == i ? "OK" : "FAIL");
78 }
79
80 /* av_stereo3d_view_name - all valid views */
81 1 printf("\nTesting av_stereo3d_view_name()\n");
82
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 5 for (int i = 0; i <= AV_STEREO3D_VIEW_UNSPEC; i++)
83 4 printf("view %d: %s\n", i, av_stereo3d_view_name(i));
84 1 printf("out of range: %s\n", av_stereo3d_view_name(100));
85
86 /* av_stereo3d_view_name / av_stereo3d_view_from_name round-trip */
87 1 printf("\nTesting view name round-trip\n");
88
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 5 for (int i = 0; i <= AV_STEREO3D_VIEW_UNSPEC; i++) {
89 4 const char *name = av_stereo3d_view_name(i);
90 4 int rt = av_stereo3d_view_from_name(name);
91
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 4 printf("view roundtrip %d (%s): %s\n", i, name, rt == i ? "OK" : "FAIL");
92 }
93
94 /* av_stereo3d_view_from_name */
95 1 printf("\nTesting av_stereo3d_view_from_name()\n");
96 1 printf("packed: %d\n", av_stereo3d_view_from_name("packed"));
97 1 printf("left: %d\n", av_stereo3d_view_from_name("left"));
98 1 printf("right: %d\n", av_stereo3d_view_from_name("right"));
99 1 printf("unspecified: %d\n", av_stereo3d_view_from_name("unspecified"));
100 1 ret = av_stereo3d_view_from_name("nonexistent");
101 1 printf("nonexistent: %d\n", ret);
102
103 /* av_stereo3d_primary_eye_name - all valid values */
104 1 printf("\nTesting av_stereo3d_primary_eye_name()\n");
105
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 4 for (int i = 0; i <= AV_PRIMARY_EYE_RIGHT; i++)
106 3 printf("eye %d: %s\n", i, av_stereo3d_primary_eye_name(i));
107 1 printf("out of range: %s\n", av_stereo3d_primary_eye_name(100));
108
109 /* av_stereo3d_primary_eye_from_name */
110 1 printf("\nTesting av_stereo3d_primary_eye_from_name()\n");
111 1 printf("none: %d\n", av_stereo3d_primary_eye_from_name("none"));
112 1 printf("left: %d\n", av_stereo3d_primary_eye_from_name("left"));
113 1 printf("right: %d\n", av_stereo3d_primary_eye_from_name("right"));
114 1 ret = av_stereo3d_primary_eye_from_name("nonexistent");
115 1 printf("nonexistent: %d\n", ret);
116
117 1 return 0;
118 }
119