CLAM-Development  1.4.0
FFT_numrec.hxx
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1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 
22 
23 #ifndef _FFT_numrec_
24 #define _FFT_numrec_
25 
26 #include "FFT_base.hxx"
27 #include "DataTypes.hxx"
28 #include "SpecTypeFlags.hxx"
29 
30 namespace CLAM {
31 
32  struct FFTConfig;
33  class Spectrum;
34  class Audio;
35  class ProcessingConfig;
36 
41  class FFT_numrec: public FFT_base
42  {
43 
44 
45  bool FFTConfigure();
46 
47 
50  bool ConcreteConfigure(const ProcessingConfig&);
51 
52  // Output conversions
53 
54  void ToComplex(Spectrum &out);
55 
56  public:
57 
58  FFT_numrec();
59 
60  FFT_numrec(const FFTConfig &c);
61 
62  ~FFT_numrec();
63 
64  const char * GetClassName() const {return "FFT_numrec";}
65 
66  // Execution methods
67 
68  bool Do();
69 
70  bool Do(const Audio& in, Spectrum &out);
71 
72  // Port interfaces.
73 
74  bool MayDisableExecution() const {return true;}
75 
76  };
77 
78 };//namespace CLAM
79 
80 #endif // _FFT_numrec_
81