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/*
* lingot, a musical instrument tuner.
*
* Copyright (C) 2004-2011 Ibán Cereijo Graña, Jairo Chapela Martínez.
*
* This file is part of lingot.
*
* lingot 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.
*
* lingot 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 lingot; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINGOT_GAUGE_H__
#define __LINGOT_GAUGE_H__
#include "lingot-defs.h"
#include "lingot-filter.h"
/*
* Implements the dynamic behaviour of the gauge with a digital filter.
*/
typedef struct _LingotGauge LingotGauge;
struct _LingotGauge
{
LingotFilter* filter;
FLT position;
};
LingotGauge* lingot_gauge_new(FLT);
void lingot_gauge_destroy(LingotGauge*);
void lingot_gauge_compute(LingotGauge*, FLT);
#endif /*__LINGOT_GAUGE_H__*/
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