mirror of
https://github.com/badaix/snapcast.git
synced 2025-04-29 02:07:55 +02:00
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/***
|
|
This file is part of snapcast
|
|
Copyright (C) 2015 Johannes Pohl
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
|
***/
|
|
|
|
#include "timeProvider.h"
|
|
#include "common/log.h"
|
|
|
|
|
|
TimeProvider::TimeProvider() : diffToServer_(0)
|
|
{
|
|
diffBuffer_.setSize(200);
|
|
}
|
|
|
|
|
|
void TimeProvider::setDiffToServer(double ms)
|
|
{
|
|
static int32_t lastTimeSync = 0;
|
|
timeval now;
|
|
gettimeofday(&now, NULL);
|
|
|
|
/// clear diffBuffer if last update is older than a minute
|
|
if (!diffBuffer_.empty() && (abs(now.tv_sec - lastTimeSync) > 60))
|
|
{
|
|
logO << "Last time sync older than a minute. Clearing time buffer\n";
|
|
diffToServer_ = ms*1000;
|
|
diffBuffer_.clear();
|
|
}
|
|
lastTimeSync = now.tv_sec;
|
|
|
|
diffBuffer_.add(ms*1000);
|
|
diffToServer_ = diffBuffer_.median(3);
|
|
// logO << "setDiffToServer: " << ms << ", diff: " << diffToServer_ / 1000.f << "\n";
|
|
}
|
|
|
|
/*
|
|
long TimeProvider::getPercentileDiffToServer(size_t percentile)
|
|
{
|
|
return diffBuffer.percentile(percentile);
|
|
}
|
|
*/
|
|
|