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55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
/*
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The MIT License (MIT)
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Copyright (c) 2013-2014 winlin
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <srs_kernel_utility.hpp>
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#include <sys/time.h>
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#include <srs_kernel_log.hpp>
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static int64_t _srs_system_time_us_cache = 0;
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int64_t srs_get_system_time_ms()
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{
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return _srs_system_time_us_cache / 1000;
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}
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void srs_update_system_time_ms()
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{
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timeval now;
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if (gettimeofday(&now, NULL) < 0) {
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srs_warn("gettimeofday failed, ignore");
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return;
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}
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// @see: https://github.com/winlinvip/simple-rtmp-server/issues/35
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// we must convert the tv_sec/tv_usec to int64_t.
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int64_t now_us = ((int64_t)now.tv_sec) * 1000 * 1000 + (int64_t)now.tv_usec;
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if (now_us < _srs_system_time_us_cache) {
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srs_warn("system time negative, "
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"history=%"PRId64"us, now=%"PRId64"", _srs_system_time_us_cache, now_us);
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}
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_srs_system_time_us_cache = now_us;
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}
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