root/branches/libfreebob-2.0/src/libutil/DelayLockedLoop.h

Revision 253, 1.7 kB (checked in by pieterpalmers, 16 years ago)

- trying to fix problems with file locations introcuded earlier

Line 
1 /* $Id$ */
2
3 /*
4  *   FreeBob Streaming API
5  *   FreeBob = Firewire (pro-)audio for linux
6  *
7  *   http://freebob.sf.net
8  *
9  *   Copyright (C) 2005,2006 Pieter Palmers <pieterpalmers@users.sourceforge.net>
10  *
11  *   This program is free software {} you can redistribute it and/or modify
12  *   it under the terms of the GNU General Public License as published by
13  *   the Free Software Foundation {} either version 2 of the License, or
14  *   (at your option) any later version.
15  *
16  *   This program is distributed in the hope that it will be useful,
17  *   but WITHOUT ANY WARRANTY {} without even the implied warranty of
18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *   GNU General Public License for more details.
20  *
21  *   You should have received a copy of the GNU General Public License
22  *   along with this program {} if not, write to the Free Software
23  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24  *
25  *
26  *
27  */
28 #ifndef __FREEBOB_DELAYLOCKEDLOOP__
29 #define __FREEBOB_DELAYLOCKEDLOOP__
30
31 namespace FreebobUtil {
32
33 class DelayLockedLoop {
34
35 public:
36
37         DelayLockedLoop(unsigned int order, float *coeffs);
38         DelayLockedLoop(unsigned int order);
39         DelayLockedLoop();
40        
41         virtual ~DelayLockedLoop();
42    
43     float getCoefficient(unsigned int i);
44     void setCoefficient(unsigned int i, float c);
45    
46     void setIntegrator(unsigned int i, float c);
47    
48     void reset();
49    
50     unsigned int getOrder();
51     void setOrder(unsigned int i);
52     void setOrder(unsigned int order, float* coeffs);
53    
54     void put(float v);
55     float get();
56     float getError();
57    
58 protected:
59
60     unsigned int m_order;
61
62     float *m_coeffs;
63     float *m_nodes;
64     float m_error;
65 };
66
67 } // end of namespace FreeBobUtil
68
69 #endif /* __FREEBOB_DELAYLOCKEDLOOP__ */
70
71
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