annotate ffmpeg/libavutil/time.h @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents f445c3017523
children
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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 */