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