2 Copyright (C) 2008 Torben Hohn
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 #ifndef __libardour_pi_controller__
20 #define __libardour_pi_controller__
25 PIController (double resample_factor, int fir_size);
28 void reset (double resample_factor) {
29 resample_mean = resample_factor;
30 static_resample_factor = resample_factor;
34 double get_ratio (int fill_level);
39 double static_resample_factor;
42 int offset_differential_index;
43 double offset_integral;
50 double current_resample_factor;
53 #endif /* __libardour_pi_controller__ */