diff options
Diffstat (limited to 'osdep/timer-win2.c')
-rw-r--r-- | osdep/timer-win2.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/osdep/timer-win2.c b/osdep/timer-win2.c deleted file mode 100644 index 63c423560f..0000000000 --- a/osdep/timer-win2.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * 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/>. - */ - -#include <windows.h> -#include <sys/time.h> -#include <mmsystem.h> -#include <stdlib.h> -#include "timer.h" - -#include "config.h" - -static LARGE_INTEGER perf_freq; - -void mp_sleep_us(int64_t us) -{ - if (us < 0) - return; - // Sleep(0) won't sleep for one clocktick as the unix usleep - // instead it will only make the thread ready - // it may take some time until it actually starts to run again - if (us < 1000) - us = 1000; - Sleep(us / 1000); -} - -uint64_t mp_raw_time_us(void) -{ - LARGE_INTEGER perf_count; - QueryPerformanceCounter(&perf_count); - - // Convert QPC units (1/perf_freq seconds) to microseconds. This will work - // without overflow because the QPC value is guaranteed not to roll-over - // within 100 years, so perf_freq must be less than 2.9*10^9. - return perf_count.QuadPart / perf_freq.QuadPart * 1000000 + - perf_count.QuadPart % perf_freq.QuadPart * 1000000 / perf_freq.QuadPart; -} - -void mp_raw_time_init(void) -{ - QueryPerformanceFrequency(&perf_freq); -#if !HAVE_UWP - timeBeginPeriod(1); // request 1ms timer resolution -#endif -} |