diff options
Diffstat (limited to 'libs/ardour/ardour')
-rw-r--r-- | libs/ardour/ardour/mtdm.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/libs/ardour/ardour/mtdm.h b/libs/ardour/ardour/mtdm.h new file mode 100644 index 0000000000..7fa9707554 --- /dev/null +++ b/libs/ardour/ardour/mtdm.h @@ -0,0 +1,58 @@ +/* + Copyright (C) 2003-2008 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 __libardour_mtdm_h__ +#define __libardour_mtdm_h__ + +#include <cstdlib> +#include <cstdio> +#include <cmath> +#include <unistd.h> + +class MTDM { + public: + + MTDM (); + + int process (size_t len, float *inp, float *out); + int resolve (void); + void invert (void) { _inv ^= 1; } + int inv (void) { return _inv; } + double del (void) { return _del; } + double err (void) { return _err; } + + private: + class Freq { + public: + int p; + int f; + float a; + float xa; + float ya; + float xf; + float yf; + }; + + double _del; + double _err; + int _cnt; + int _inv; + Freq _freq [5]; +}; + +#endif /* __libardour_mtdm_h__ */ |