Rivendellaudio/lib/rdmeteraverage.h
2014-08-12 15:13:02 -04:00

43 lines
1.1 KiB
C++

// rdmeteraverage.h
//
// Average sucessive levels for a meter.
//
// (C) Copyright 2007 Fred Gleason <fredg@paravelsystems.com>
//
// $Id: rdmeteraverage.h,v 1.3 2010/07/29 19:32:33 cvs Exp $
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef RDMETERAVERAGE_H
#define RDMETERAVERAGE_H
#include <queue>
class RDMeterAverage
{
public:
RDMeterAverage(int maxsize);
double average() const;
void addValue(double value);
private:
int avg_maxsize;
double avg_total;
std::queue<double> avg_values;
};
#endif // RDMETERAVERAGE_H