CLAM-Development  1.4.0
Partializer.hxx
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1 
2 /*
3  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
4  * UNIVERSITAT POMPEU FABRA
5  *
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  *
21  */
22 
23 
24 #ifndef _Partializer_
25 #define _Partializer_
26 
27 #include "InPort.hxx"
28 #include "OutPort.hxx"
29 #include "InControl.hxx"
30 #include "Frame.hxx"
31 #include "FrameTransformation.hxx"
33 
34 namespace CLAM{
35 
36  class Partializer: public FrameTransformationTmpl<Spectrum>
37  {
38  InPort<Spectrum> mIn;
39  OutPort<Spectrum> mOut;
40 
41  FloatInControl mFundamentalCtl;
42  FloatInControl mFreqSpaceFactorCtl;
43  public:
44  const char* GetClassName() const
45  {
46  return "Partializer";
47  }
48 
50  :
51  mIn("In Spectrum", this),
52  mOut("Out Spectrum", this),
53  mFundamentalCtl("Fundamental", this),
54  mFreqSpaceFactorCtl("FreqSpaceFactor", this)
55  {
57  }
58 
60 
61  virtual bool InitControls()
62  {
63 
64  mFundamentalCtl.DoControl(100);
65  mAmount.DoControl(0);
66  mFreqSpaceFactorCtl.DoControl(1.1);
67 
68  return true;
69  }
70 
71  bool Do(const Frame& in, Frame& out)
72  {
73  return Do(in.GetSpectrum(),
74  out.GetSpectrum());
75  }
76 
77  bool Do(const Spectrum& in, Spectrum& out);
78 
79  bool Do()
80  {
81  bool result = Do(mIn.GetData(), mOut.GetData());
82  mIn.Consume();
83  mOut.Produce();
84  return result;
85  }
86  private:
87  DataArray mMag;
88  };
89 };//namespace CLAM
90 
91 #endif // _Partializer_