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🎥 Command line media player
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960/* * This file is part of mpv. * * mpv 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. * * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MPLAYER_TIMER_H#define MPLAYER_TIMER_H
#include <inttypes.h>
// Initialize timer, must be called at least once at start.void mp_time_init(void);
// Return time in microseconds. Never wraps. Never returns 0 or negative values.int64_t mp_time_us(void);
// Return time in seconds. Can have down to 1 microsecond resolution, but will// be much worse when casted to float.double mp_time_sec(void);
// Provided by OS specific functions (timer-linux.c)void mp_raw_time_init(void);uint64_t mp_raw_time_us(void);
// Sleep in microseconds.void mp_sleep_us(int64_t us);
#define MP_START_TIME 10000000
// Return the amount of time that has passed since the last call, in// microseconds. *t is used to calculate the time that has passed by storing// the current time in it. If *t is 0, the call will return 0. (So that the// first call will return 0, instead of the absolute current time.)int64_t mp_time_relative_us(int64_t *t);
// Add a time in seconds to the given time in microseconds, and return it.// Takes care of possible overflows. Never returns a negative or 0 time.int64_t mp_add_timeout(int64_t time_us, double timeout_sec);
// Convert the mp time in microseconds to a timespec using CLOCK_REALTIME.struct timespec mp_time_us_to_timespec(int64_t time_us);
// Convert the relative timeout in seconds to a timespec.// The timespec is absolute, using CLOCK_REALTIME.struct timespec mp_rel_time_to_timespec(double timeout_sec);
#endif /* MPLAYER_TIMER_H */