/*
 * CINELERRA
 * Copyright (C) 2016-2020 William Morrow
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#ifndef __METERHISTORY_H__
#define __METERHISTORY_H__

#include <stdint.h>

class MeterHistory
{
public:
	MeterHistory();
	~MeterHistory();

	int size, channels;
	int *current_peak;
	int64_t *samples;
	double **values;

	void init(int chs, int sz);
	void reset_channel(int ch);
	void set_peak(int ch, double peak, int64_t pos);
	double get_peak(int ch, int idx);
	int get_nearest(int64_t pos, int64_t tolerance);
};

#endif
