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/*
Copyright (C) 2006 Fons Adriaensen <fons@kokkinizita.net>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __XOVER2_H
#define __XOVER2_H
//---------------------------------------------------------------
//
// Xover2
//
// Second order crossover, outputs are exaclty in phase and
// add up to a first order allpass.
//
//---------------------------------------------------------------
class Xover2
{
public:
Xover2 (void) : _c0 (0), _c1 (0) { reset (); }
~Xover2 (void) {}
void init (float fmid);
void reset (void) { _z0 = _z1 = _z2 = 0; }
void process (int k, float *in, float *lp, float *hp);
private:
float _c0, _c1;
float _z0, _z1, _z2;
};
#endif
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