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

Revision 864, 1.6 kB (checked in by ppalmers, 13 years ago)

update license to GPLv2 or GPLv3 instead of GPLv2 or any later version. Update copyrights to reflect the new year

Line 
1 /*
2  * Copyright (C) 2005-2008 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 2 of the License, or
12  * (at your option) version 3 of the License.
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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