805c01ff5a8d45bdc1ea1ddc5858c89a9c0fe671
[ffmpeg.git] / libavutil / tests / parseutils.c
1 /*
2  * This file is part of Libav.
3  *
4  * Libav 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  * Libav 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 Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18
19 #include <stdint.h>
20 #include <stdio.h>
21
22 #include "libavutil/common.h"
23 #include "libavutil/log.h"
24 #include "libavutil/rational.h"
25 #include "libavutil/parseutils.h"
26
27 int main(void)
28 {
29     int i;
30     uint8_t rgba[4];
31     static const char *const rates[] = {
32         "-inf",
33         "inf",
34         "nan",
35         "123/0",
36         "-123 / 0",
37         "",
38         "/",
39         " 123  /  321",
40         "foo/foo",
41         "foo/1",
42         "1/foo",
43         "0/0",
44         "/0",
45         "1/",
46         "1",
47         "0",
48         "-123/123",
49         "-foo",
50         "123.23",
51         ".23",
52         "-.23",
53         "-0.234",
54         "-0.0000001",
55         "  21332.2324   ",
56         " -21332.2324   ",
57     };
58     static const char *const color_names[] = {
59         "foo",
60         "red",
61         "Red ",
62         "RED",
63         "Violet",
64         "Yellow",
65         "Red",
66         "0x000000",
67         "0x0000000",
68         "0xff000000",
69         "0x3e34ff",
70         "0x3e34ffaa",
71         "0xffXXee",
72         "0xfoobar",
73         "0xffffeeeeeeee",
74         "#ff0000",
75         "#ffXX00",
76         "ff0000",
77         "ffXX00",
78         "red@foo",
79         "random@10",
80         "0xff0000@1.0",
81         "red@",
82         "red@0xfff",
83         "red@0xf",
84         "red@2",
85         "red@0.1",
86         "red@-1",
87         "red@0.5",
88         "red@1.0",
89         "red@256",
90         "red@10foo",
91         "red@-1.0",
92         "red@-0.0",
93     };
94
95     printf("Testing av_parse_video_rate()\n");
96
97     for (i = 0; i < FF_ARRAY_ELEMS(rates); i++) {
98         int ret;
99         AVRational q = { 0, 0 };
100         ret = av_parse_video_rate(&q, rates[i]);
101         printf("'%s' -> %d/%d %s\n",
102                rates[i], q.num, q.den, ret ? "ERROR" : "OK");
103     }
104
105     printf("\nTesting av_parse_color()\n");
106
107     av_log_set_level(AV_LOG_DEBUG);
108
109     for (i = 0;  i < FF_ARRAY_ELEMS(color_names); i++) {
110         if (av_parse_color(rgba, color_names[i], -1, NULL) >= 0)
111             printf("%s -> R(%d) G(%d) B(%d) A(%d)\n",
112                    color_names[i], rgba[0], rgba[1], rgba[2], rgba[3]);
113     }
114
115     return 0;
116 }