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comparison lib/libavutil/time.h @ 2134:992d2e6f907d

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preparation for libavcodec
author zipi
date Tue, 31 Dec 2013 14:52:14 +0000
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2133:e378232bfd36 2134:992d2e6f907d
1 /*
2 * Copyright (c) 2000-2003 Fabrice Bellard
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifndef AVUTIL_TIME_H
22 #define AVUTIL_TIME_H
23
24 #include <stdint.h>
25
26 /**
27 * Get the current time in microseconds.
28 */
29 int64_t av_gettime(void);
30
31 /**
32 * Sleep for a period of time. Although the duration is expressed in
33 * microseconds, the actual delay may be rounded to the precision of the
34 * system timer.
35 *
36 * @param usec Number of microseconds to sleep.
37 * @return zero on success or (negative) error code.
38 */
39 int av_usleep(unsigned usec);
40
41 #endif /* AVUTIL_TIME_H */