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// -----------------------------------------------------------------------------
//
// Copyright (C) 2006-2022 Fons Adriaensen <fons@linuxaudio.org>
//
// 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, see <http://www.gnu.org/licenses/>.
//
// -----------------------------------------------------------------------------
#ifndef __ABPROCESS_H
#define __ABPROCESS_H
#include "kmeterdsp.h"
#include "abconfig.h"
#include "convol44.h"
#include "hpfilt.h"
#include "pmfilt.h"
class ABprocess
{
public:
ABprocess (void);
~ABprocess (void);
void set_hpfil (float v) { _hpconf.setfreq (v / _fsamp); }
void set_mute (int m) { _mute = m; }
void set_invb (int m) { _invb = m; }
void set_endf (int m) { _endf = m; }
void set_norm (int k) { _norm = k; }
int set_lffilt (ABconfig *);
int set_matrix (ABconfig *);
int set_convol (ABconfig *);
int set_hffilt (ABconfig *);
void init (unsigned int fsamp, unsigned int fsize, unsigned int psize)
{
_fsamp = fsamp;
_fsize = fsize;
_psize = psize;
}
void reset (void);
void process (unsigned int n, float *inp [4], float *out [4]);
int cerror (void) const { return _cerror; }
private:
void measure (unsigned int n, float *p [4]);
void checkfp (float& f, float& b, float& g);
unsigned int _fsamp;
unsigned int _fsize;
unsigned int _psize;
int _mute;
int _invb;
int _endf;
int _norm;
int _enable;
bool _cerror;
float _matrix [4][4];
HP_conf _hpconf;
HP_filt _hpfilt [4];
PM_filt1 _lffilt [4];
Convol44 *_convol;
PM_filt3 _hffilt [4];
};
#endif
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