root/trunk/libffado/src/libutil/DelayLockedLoop.h

Revision 742, 1.6 kB (checked in by ppalmers, 13 years ago)

- Remove some obsolete support files and dirs

- Clean up the license statements in the source files. Everything is

GPL version 3 now.

- Add license and copyright notices to scons scripts

- Clean up some other text files

Line 
1 /*
2  * Copyright (C) 2005-2007 by Pieter Palmers
3  *
4  * This file is part of FFADO
5  * FFADO = Free Firewire (pro-)audio drivers for linux
6  *
7  * FFADO is based upon FreeBoB.
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21  *
22  */
23
24 #ifndef __FFADO_DELAYLOCKEDLOOP__
25 #define __FFADO_DELAYLOCKEDLOOP__
26
27 namespace Util {
28
29 class DelayLockedLoop {
30
31 public:
32
33     DelayLockedLoop(unsigned int order, float *coeffs);
34     DelayLockedLoop(unsigned int order);
35     DelayLockedLoop();
36
37     virtual ~DelayLockedLoop();
38
39     float getCoefficient(unsigned int i);
40     void setCoefficient(unsigned int i, float c);
41
42     void setIntegrator(unsigned int i, float c);
43
44     void reset();
45
46     unsigned int getOrder();
47     void setOrder(unsigned int i);
48     void setOrder(unsigned int order, float* coeffs);
49
50     void put(float v);
51     float get();
52     float getError();
53
54 protected:
55
56     unsigned int m_order;
57
58     float *m_coeffs;
59     float *m_nodes;
60     float m_error;
61 };
62
63 } // end of namespace FFADOUtil
64
65 #endif /* __FFADO_DELAYLOCKEDLOOP__ */
66
67
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