qm-dsp  1.8
FiltFilt.h
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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
2 
3 /*
4  QM DSP Library
5 
6  Centre for Digital Music, Queen Mary, University of London.
7  This file 2005-2006 Christian Landone.
8 
9  This program is free software; you can redistribute it and/or
10  modify it under the terms of the GNU General Public License as
11  published by the Free Software Foundation; either version 2 of the
12  License, or (at your option) any later version. See the file
13  COPYING included with this distribution for more information.
14 */
15 
16 #ifndef FILTFILT_H
17 #define FILTFILT_H
18 
19 #include "Filter.h"
20 
26 class FiltFilt
27 {
28 public:
29  FiltFilt( FilterConfig Config );
30  virtual ~FiltFilt();
31 
32  void reset();
33  void process( double* src, double* dst, unsigned int length );
34 
35 private:
36  void initialise( FilterConfig Config );
37  void deInitialise();
38 
39  unsigned int m_ord;
40 
42 
43  double* m_filtScratchIn;
45 
47 };
48 
49 #endif
FilterConfig m_filterConfig
Definition: FiltFilt.h:46
Filter specification.
Definition: Filter.h:29
FiltFilt(FilterConfig Config)
Definition: FiltFilt.cpp:22
void process(double *src, double *dst, unsigned int length)
Definition: FiltFilt.cpp:52
void initialise(FilterConfig Config)
Definition: FiltFilt.cpp:36
Zero-phase digital filter, implemented by processing the data through a filter specified by the given...
Definition: FiltFilt.h:26
double * m_filtScratchIn
Definition: FiltFilt.h:43
void reset()
Definition: FiltFilt.cpp:127
Digital filter specified through FilterConfig structure.
Definition: Filter.h:38
unsigned int m_ord
Definition: FiltFilt.h:39
virtual ~FiltFilt()
Definition: FiltFilt.cpp:31
void deInitialise()
Definition: FiltFilt.cpp:46
Filter * m_filter
Definition: FiltFilt.h:41
double * m_filtScratchOut
Definition: FiltFilt.h:44