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annotate ffmpeg/libavutil/time.h @ 13:844d341cf643 tip
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author | Yading Song <yading.song@eecs.qmul.ac.uk> |
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date | Thu, 31 Oct 2013 13:17:06 +0000 |
parents | f445c3017523 |
children |
rev | line source |
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yading@11 | 1 /* |
yading@11 | 2 * Copyright (c) 2000-2003 Fabrice Bellard |
yading@11 | 3 * |
yading@11 | 4 * This file is part of FFmpeg. |
yading@11 | 5 * |
yading@11 | 6 * FFmpeg is free software; you can redistribute it and/or |
yading@11 | 7 * modify it under the terms of the GNU Lesser General Public |
yading@11 | 8 * License as published by the Free Software Foundation; either |
yading@11 | 9 * version 2.1 of the License, or (at your option) any later version. |
yading@11 | 10 * |
yading@11 | 11 * FFmpeg is distributed in the hope that it will be useful, |
yading@11 | 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
yading@11 | 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
yading@11 | 14 * Lesser General Public License for more details. |
yading@11 | 15 * |
yading@11 | 16 * You should have received a copy of the GNU Lesser General Public |
yading@11 | 17 * License along with FFmpeg; if not, write to the Free Software |
yading@11 | 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
yading@11 | 19 */ |
yading@11 | 20 |
yading@11 | 21 #ifndef AVUTIL_TIME_H |
yading@11 | 22 #define AVUTIL_TIME_H |
yading@11 | 23 |
yading@11 | 24 #include <stdint.h> |
yading@11 | 25 |
yading@11 | 26 /** |
yading@11 | 27 * Get the current time in microseconds. |
yading@11 | 28 */ |
yading@11 | 29 int64_t av_gettime(void); |
yading@11 | 30 |
yading@11 | 31 /** |
yading@11 | 32 * Sleep for a period of time. Although the duration is expressed in |
yading@11 | 33 * microseconds, the actual delay may be rounded to the precision of the |
yading@11 | 34 * system timer. |
yading@11 | 35 * |
yading@11 | 36 * @param usec Number of microseconds to sleep. |
yading@11 | 37 * @return zero on success or (negative) error code. |
yading@11 | 38 */ |
yading@11 | 39 int av_usleep(unsigned usec); |
yading@11 | 40 |
yading@11 | 41 #endif /* AVUTIL_TIME_H */ |