CLAM-Development  1.4.0
SMSPitchShift.hxx
Go to the documentation of this file.
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 _SMSPitchShift_
24 #define _SMSPitchShift_
25 
26 #include "InPort.hxx"
27 #include "OutPort.hxx"
28 #include "InControl.hxx"
29 #include "FrameTransformation.hxx"
32 #include "FDCombFilter.hxx"
33 #include "SpectralPeakArray.hxx"
34 #include "Frame.hxx"
35 
38 
39 
40 namespace CLAM{
41 
42 
48  {
49  const char *GetClassName() const {return "SMSPitchShift";}
50 
53  InPort<Fundamental> mInFundamental;
54  OutPort<Fundamental> mOutFundamental;
55  InPort<Spectrum> mInSpectrum;
56  OutPort<Spectrum> mOutSpectrum;
57 
58  FloatInControl mIsHarmonic;
59  FloatInControl mPitchSteps;
60  public:
62  :
63  mInPeaks("In SpectralPeaks", this),
64  mOutPeaks("Out SpectralPeaks", this),
65  mInFundamental("In Fundamental", this),
66  mOutFundamental("Out Fundamental", this),
67  mInSpectrum("In Spectrum", this),
68  mOutSpectrum("Out Spectrum", this),
69  mIsHarmonic("Harmonic", this),
70  mPitchSteps("PitchSteps", this),
71  mIgnoreResidual("IgnoreResidual", this)
72  {
74  }
75 
77 
78  bool ConcreteConfigure( const ProcessingConfig& config )
79  {
80  mPitchSteps.SetBounds(1,100);
81  mPitchSteps.SetDefaultValue(1); //no pitch shift
82  mPitchSteps.DoControl(1);
83 
87  return true;
88  }
89 
90  bool Do(const SpectralPeakArray& inPeaks,
91  const Fundamental& inFund,
92  const Spectrum& inRes,
93  SpectralPeakArray& outPeaks,
94  Fundamental& outFund,
95  Spectrum& outRes);
96 
97  bool Do(const Frame& in, Frame& out);
98 
99  bool Do()
100  {
101  bool result = Do(mInPeaks.GetData(),
102  mInFundamental.GetData(),
103  mInSpectrum.GetData(),
104  mOutPeaks.GetData(),
105  mOutFundamental.GetData(),
106  mOutSpectrum.GetData()
107  );
108 
109  mInPeaks.Consume();
110  mOutPeaks.Produce();
111  mInFundamental.Consume();
112  mOutFundamental.Produce();
113  mInSpectrum.Consume();
114  mOutSpectrum.Produce();
115 
116  return result;
117  }
118 
119  private:
120  SpectralEnvelopeExtract mSpectralEnvelopeExtract;
121  SpectralEnvelopeApply mSpectralEnvelopeApply;
122  FDCombFilter mFDCombFilter;
123  Spectrum mSpectralEnvelope;
124  public:
129  };
130 } //namespace CLAM
131 
132 #endif // _SMSPitchShift_
133