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livetrax/libs/temporal/superclock.cc

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1.4 KiB
C++

/*
* Copyright (C) 2020 Paul Davis <paul@linuxaudiosystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <iostream>
#include <sys/syscall.h>
#include <sys/types.h>
#include "pbd/pthread_utils.h"
#include "temporal/superclock.h"
namespace Temporal {
thread_local uint32_t _thread_sample_rate = 0;
}
Temporal::superclock_t Temporal::superclock_ticks_per_second = 508032000; // 2^10 * 3^4 * 5^3 * 7^2
void
Temporal::set_thread_sample_rate (uint32_t sr)
{
_thread_sample_rate = sr;
// std::cout << pthread_name() << " 0x" << std::hex << pthread_self() << std::dec << " TID " << syscall(SYS_gettid) << " set TSR @ " << &_thread_sample_rate << " to " << sr << " = " << _thread_sample_rate << '\n';
}