75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
/*
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* Copyright (C) 2003-2012 Fons Adriaensen <fons@kokkinizita.net>
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* Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
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* Copyright (C) 2009-2013 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __libardour_mtdm_h__
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#define __libardour_mtdm_h__
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#include <stddef.h>
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#include "ardour/libardour_visibility.h"
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class LIBARDOUR_API MTDM
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{
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public:
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MTDM (int fsamp);
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int process (size_t len, float* inp, float* out);
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int resolve (void);
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int inv (void) const { return _inv; }
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double del (void) const { return _del; }
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double err (void) const { return _err; }
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void invert (void)
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{
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_inv ^= 1;
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}
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float get_peak ()
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{
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const float rv = _peak;
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_peak = 0;
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return rv;
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}
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private:
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class Freq
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{
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public:
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int p;
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int f;
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float xa;
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float ya;
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float x1;
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float y1;
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float x2;
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float y2;
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};
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double _del;
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double _err;
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float _wlp;
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int _cnt;
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int _inv;
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Freq _freq[13];
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float _peak;
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};
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#endif /* __libardour_mtdm_h__ */
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