57 lines
1.8 KiB
C
Executable File
57 lines
1.8 KiB
C
Executable File
/*
|
|
* Copyright (c) 2000-2003 Fabrice Bellard
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef AVUTIL_TIME_H
|
|
#define AVUTIL_TIME_H
|
|
|
|
#include <stdint.h>
|
|
|
|
/**
|
|
* Get the current time in microseconds.
|
|
*/
|
|
int64_t av_gettime(void);
|
|
|
|
/**
|
|
* Get the current time in microseconds since some unspecified starting point.
|
|
* On platforms that support it, the time comes from a monotonic clock
|
|
* This property makes this time source ideal for measuring relative time.
|
|
* The returned values may not be monotonic on platforms where a monotonic
|
|
* clock is not available.
|
|
*/
|
|
int64_t av_gettime_relative(void);
|
|
|
|
/**
|
|
* Indicates with a boolean result if the av_gettime_relative() time source
|
|
* is monotonic.
|
|
*/
|
|
int av_gettime_relative_is_monotonic(void);
|
|
|
|
/**
|
|
* Sleep for a period of time. Although the duration is expressed in
|
|
* microseconds, the actual delay may be rounded to the precision of the
|
|
* system timer.
|
|
*
|
|
* @param usec Number of microseconds to sleep.
|
|
* @return zero on success or (negative) error code.
|
|
*/
|
|
int av_usleep(unsigned usec);
|
|
|
|
#endif /* AVUTIL_TIME_H */
|