blob: f992e6a18c1924297c8a6b65c15c008d7e197f02 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
Copyright (C) 2008 Torben Hohn
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_pi_controller__
#define __libardour_pi_controller__
class PIController {
public:
PIController (double resample_factor, int fir_size);
~PIController();
void reset (double resample_factor) {
resample_mean = resample_factor;
static_resample_factor = resample_factor;
out_of_bounds ();
}
double get_ratio (int fill_level);
void out_of_bounds();
public:
double resample_mean;
double static_resample_factor;
double* offset_array;
double* window_array;
int offset_differential_index;
double offset_integral;
double catch_factor;
double catch_factor2;
double pclamp;
double controlquant;
int smooth_size;
double smooth_offset;
double current_resample_factor;
};
#endif /* __libardour_pi_controller__ */
|