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48 lines
1.6 KiB
48 lines
1.6 KiB
/* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVUTIL_TIME_H |
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#define AVUTIL_TIME_H |
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#include <stdint.h> |
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/** |
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* Get the current time in microseconds. |
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*/ |
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int64_t av_gettime(void); |
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/** |
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* Get the current time in microseconds since some unspecified starting point. |
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* On platforms that support it, the time comes from a monotonic clock |
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* This property makes this time source ideal for measuring relative time. |
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* The returned values may not be monotonic on platforms where a monotonic |
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* clock is not available. |
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*/ |
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int64_t av_gettime_relative(void); |
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/** |
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* Sleep for a period of time. Although the duration is expressed in |
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* microseconds, the actual delay may be rounded to the precision of the |
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* system timer. |
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* |
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* @param usec Number of microseconds to sleep. |
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* @return zero on success or (negative) error code. |
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*/ |
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int av_usleep(unsigned usec); |
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#endif /* AVUTIL_TIME_H */
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