time.h (1283B)
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 */