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livetrax/libs/temporal/superclock.cc

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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"
Temporal::superclock_t Temporal::superclock_ticks_per_second = 508032000; // 2^10 * 3^4 * 5^3 * 7^2
int (*Temporal::sample_rate_callback)() = 0;
void
Temporal::set_sample_rate_callback (int (*func)())
{
sample_rate_callback = func;
}