CLAM-Development  1.4.0
CepstralTransform.hxx
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1 /*
2  * Copyright (c) 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 #ifndef __CEPSTRALTRANSFORM__
23 #define __CEPSTRALTRANSFORM__
24 
25 #include "Processing.hxx"
26 #include "MelSpectrum.hxx"
27 #include "MelCepstrum.hxx"
28 #include "Array.hxx"
29 #include "InPort.hxx"
30 #include "OutPort.hxx"
31 
32 namespace CLAM
33 {
34 
36  {
37  public:
38 
40 
42  DYN_ATTRIBUTE( 0, public, TSize, NumMelCoefficients );
44  DYN_ATTRIBUTE( 1, public, TSize, NumCepstrumCoefficients );
46  DYN_ATTRIBUTE( 2, public, bool, UseBase10 );
47 
48  protected:
49  void DefaultInit();
50  };
51 
64  {
65  public:
67 
69 
70 
71  bool Do();
72 
82  bool Do( const MelSpectrum& melCoeffs, MelCepstrum& cepsCoeffs );
83 
84  const ProcessingConfig& GetConfig() const
85  {
86  return mConfig;
87  }
88 
89  const char* GetClassName() const
90  {
91  return "CepstralTransform";
92  }
93 
94 
95  protected:
96 
97  bool ConcreteConfigure( const ProcessingConfig& cfg );
98  bool ConcreteStart();
99 
100  private:
101  CepstralTransformConfig mConfig;
102  DataArray mLogBuffer;
105 
106  };
107 
108 }
109 #endif // CepstralTransform.hxx
110