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ffmpeg/libavutil/tests/parseutils.c

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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define TEST
#include "libavutil/parseutils.c"
#include <stdint.h>
#include <stdio.h>
#include "libavutil/common.h"
#include "libavutil/log.h"
#include "libavutil/rational.h"
static uint32_t randomv = MKTAG('L','A','V','U');
static uint32_t av_get_random_seed_deterministic(void)
{
return randomv = randomv * 1664525 + 1013904223;
}
static void test_av_parse_video_rate(void)
{
int i;
static const char *const rates[] = {
"-inf",
"inf",
"nan",
"123/0",
"-123 / 0",
"",
"/",
" 123 / 321",
"foo/foo",
"foo/1",
"1/foo",
"0/0",
"/0",
"1/",
"1",
"0",
"-123/123",
"-foo",
"123.23",
".23",
"-.23",
"-0.234",
"-0.0000001",
" 21332.2324 ",
" -21332.2324 ",
};
for (i = 0; i < FF_ARRAY_ELEMS(rates); i++) {
int ret;
AVRational q = { 0, 0 };
ret = av_parse_video_rate(&q, rates[i]);
printf("'%s' -> %d/%d %s\n",
rates[i], q.num, q.den, ret ? "ERROR" : "OK");
}
}
static void test_av_parse_color(void)
{
int i;
uint8_t rgba[4];
static const char *const color_names[] = {
"bikeshed",
"RaNdOm",
"foo",
"red",
"Red ",
"RED",
"Violet",
"Yellow",
"Red",
"0x000000",
"0x0000000",
"0xff000000",
"0x3e34ff",
"0x3e34ffaa",
"0xffXXee",
"0xfoobar",
"0xffffeeeeeeee",
"#ff0000",
"#ffXX00",
"ff0000",
"ffXX00",
"red@foo",
"random@10",
"0xff0000@1.0",
"red@",
"red@0xfff",
"red@0xf",
"red@2",
"red@0.1",
"red@-1",
"red@0.5",
"red@1.0",
"red@256",
"red@10foo",
"red@-1.0",
"red@-0.0",
};
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < FF_ARRAY_ELEMS(color_names); i++) {
if (av_parse_color(rgba, color_names[i], -1, NULL) >= 0)
printf("%s -> R(%d) G(%d) B(%d) A(%d)\n",
color_names[i], rgba[0], rgba[1], rgba[2], rgba[3]);
else
printf("%s -> error\n", color_names[i]);
}
}
static void test_av_small_strptime(void)
{
int i;
struct tm tm = { 0 };
struct fmt_timespec_entry {
const char *fmt, *timespec;
} fmt_timespec_entries[] = {
{ "%Y-%m-%d", "2012-12-21" },
{ "%Y - %m - %d", "2012-12-21" },
{ "%Y-%m-%d %H:%M:%S", "2012-12-21 20:12:21" },
{ " %Y - %m - %d %H : %M : %S", " 2012 - 12 - 21 20 : 12 : 21" },
{ " %Y - %b - %d %H : %M : %S", " 2012 - nOV - 21 20 : 12 : 21" },
{ " %Y - %B - %d %H : %M : %S", " 2012 - nOVemBeR - 21 20 : 12 : 21" },
{ " %Y - %B%d %H : %M : %S", " 2012 - may21 20 : 12 : 21" },
{ " %Y - %B%d %H : %M : %S", " 2012 - mby21 20 : 12 : 21" },
{ " %Y - %B - %d %H : %M : %S", " 2012 - JunE - 21 20 : 12 : 21" },
{ " %Y - %B - %d %H : %M : %S", " 2012 - Jane - 21 20 : 12 : 21" },
{ " %Y - %B - %d %H : %M : %S", " 2012 - January - 21 20 : 12 : 21" },
};
av_log_set_level(AV_LOG_DEBUG);
for (i = 0; i < FF_ARRAY_ELEMS(fmt_timespec_entries); i++) {
char *p;
struct fmt_timespec_entry *e = &fmt_timespec_entries[i];
printf("fmt:'%s' spec:'%s' -> ", e->fmt, e->timespec);
p = av_small_strptime(e->timespec, e->fmt, &tm);
if (p) {
printf("%04d-%02d-%2d %02d:%02d:%02d\n",
1900+tm.tm_year, tm.tm_mon+1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
} else {
printf("error\n");
}
}
}
static void test_av_parse_time(void)
{
int i;
int64_t tv;
time_t tvi;
struct tm *tm;
static char tzstr[] = "TZ=CET-1";
static const char * const time_string[] = {
"now",
"12:35:46",
"2000-12-20 0:02:47.5z",
"2012 - 02-22 17:44:07",
"2000-12-20T010247.6",
"2000-12-12 1:35:46+05:30",
"2002-12-12 22:30:40-02",
};
static const char * const duration_string[] = {
"2:34:56.79",
"-1:23:45.67",
"42.1729",
"-1729.42",
"12:34",
"2147483648s",
"4294967296ms",
"8589934592us",
"9223372036854775808us",
};
av_log_set_level(AV_LOG_DEBUG);
putenv(tzstr);
printf("(now is 2012-03-17 09:14:13.2 +0100, local time is UTC+1)\n");
for (i = 0; i < FF_ARRAY_ELEMS(time_string); i++) {
printf("%-24s -> ", time_string[i]);
if (av_parse_time(&tv, time_string[i], 0)) {
printf("error\n");
} else {
tvi = tv / 1000000;
tm = gmtime(&tvi);
printf("%14"PRIi64".%06d = %04d-%02d-%02dT%02d:%02d:%02dZ\n",
tv / 1000000, (int)(tv % 1000000),
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
}
}
for (i = 0; i < FF_ARRAY_ELEMS(duration_string); i++) {
printf("%-24s -> ", duration_string[i]);
if (av_parse_time(&tv, duration_string[i], 1)) {
printf("error\n");
} else {
printf("%+21"PRIi64"\n", tv);
}
}
}
static void test_av_get_known_color_name(void)
{
int i;
const uint8_t *rgba;
const char *color;
for (i = 0; i < FF_ARRAY_ELEMS(color_table); ++i) {
color = av_get_known_color_name(i, &rgba);
if (color)
printf("%s -> R(%d) G(%d) B(%d) A(%d)\n",
color, rgba[0], rgba[1], rgba[2], rgba[3]);
else
printf("Color ID: %d not found\n", i);
}
}
static void test_av_find_info_tag(void)
{
static const char args[] = "?tag1=val1&tag2=val2&tag3=val3&tag41=value 41&tag42=random1";
static const char *tags[] = {"tag1", "tag2", "tag3", "tag4", "tag41", "41", "random1"};
char buff[16];
int i;
for (i = 0; i < FF_ARRAY_ELEMS(tags); ++i) {
if (av_find_info_tag(buff, sizeof(buff), tags[i], args))
printf("%d. %s found: %s\n", i, tags[i], buff);
else
printf("%d. %s not found\n", i, tags[i]);
}
}
int main(void)
{
printf("Testing av_parse_video_rate()\n");
test_av_parse_video_rate();
printf("\nTesting av_parse_color()\n");
test_av_parse_color();
printf("\nTesting av_small_strptime()\n");
test_av_small_strptime();
printf("\nTesting av_parse_time()\n");
test_av_parse_time();
printf("\nTesting av_get_known_color_name()\n");
test_av_get_known_color_name();
printf("\nTesting av_find_info_tag()\n");
test_av_find_info_tag();
return 0;
}
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