CLAM-Development  1.4.0
SMSSpectralShapeShift.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 _SMSSpectralShapeShift_
24 #define _SMSSpectralShapeShift_
25 
28 #include "Frame.hxx"
29 #include "FDCombFilter.hxx"
30 #include "InPort.hxx"
31 #include "OutPort.hxx"
33 #include "InControl.hxx"
34 #include "FrameTransformation.hxx"
36 
37 namespace CLAM{
38 
39 
45  {
46 
47  const char *GetClassName() const {return "SMSSpectralShapeShift";}
48 
51 
52  FloatInControl mSteps;
53  public:
54 
56  :
57  mIn( "In SpectralPeaks", this),
58  mOut( "Out SpectralPeaks", this),
59  mSteps( "Shift Steps", this)
60  {
62  mSpectralRange=22050; //default
63  }
64 
66 
67  bool Do(const Frame& in, Frame& out)
68  {
69  return Do(in.GetSpectralPeakArray(),
70  out.GetSpectralPeakArray());
71  }
72 
73  bool Do(const SpectralPeakArray& inpeaks,SpectralPeakArray& out);
74 
75  bool Do()
76  {
77  bool result = Do(mIn.GetData(), mOut.GetData());
78  mIn.Consume();
79  mOut.Produce();
80  return result;
81  }
82 
83  private:
84  SpectralEnvelopeExtract mSpectralEnvelopeExtract;
85  SpectralEnvelopeApply mSpectralEnvelopeApply;
86  Spectrum mSpectralEnvelope;
87  TSize mSpectralRange;
88  };
89 } //namespace CLAM
90 
91 #endif // _SMSSpectralShapeShift_
92