CLAM-Development  1.4.0
OscillatingSpectralNotch.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 _OscillatingSpectralNotch_
25 #define _OscillatingSpectralNotch_
26 
27 #include "InPort.hxx"
28 #include "OutPort.hxx"
29 #include "InControl.hxx"
30 #include "Frame.hxx"
31 #include "FrameTransformation.hxx"
33 #include "SimpleOscillator.hxx"
34 
35 namespace CLAM{
36 
38  {
39  InPort<Spectrum> mIn;
40  OutPort<Spectrum> mOut;
41 
42  FloatInControl mFreqCtl;
43  FloatInControl mBandwidthCtl;
44  FloatInControl mGainCtl;
45  FloatInControl mOscFreqCtl;
46  FloatInControl mOscWidthCtl;
47 
48  public:
49  const char* GetClassName() const
50  {
51  return "OscillatingSpectralNotch";
52  }
53 
55  :
56  mIn("In Spectrum", this),
57  mOut("Out Spectrum", this),
58  mFreqCtl("Freq", this),
59  mBandwidthCtl("Bandwidth", this),
60  mGainCtl("Gain",this),
61  mOscFreqCtl("OscFreq", this),
62  mOscWidthCtl("OscWidth",this)
63  {
65  }
66 
68  bool ConcreteConfigure( const ProcessingConfig& config )
69  {
70  mFreqCtl.SetBounds(80,15000);
71  mFreqCtl.DoControl(1000);
72 
73  mBandwidthCtl.SetBounds(1,1000);
74  mBandwidthCtl.DoControl(100);
75 
76  mGainCtl.SetBounds(-60,60);
77  mGainCtl.DoControl(0);
78 
79  mOscFreqCtl.SetBounds(0.1,5);
80  mOscFreqCtl.DoControl(1);
81 
82  mOscWidthCtl.SetBounds(5,200);
83  mOscWidthCtl.DoControl(50);
84  return true;
85  }
86 
87 /* virtual bool InitControls()
88  {
89  return true;
90  }
91 */
92  bool Do(const Frame& in, Frame& out)
93  {
94  return Do(in.GetSpectrum(),
95  out.GetSpectrum());
96  }
97 
98  bool Do(const Spectrum& in, Spectrum& out);
99 
100  bool Do()
101  {
102  bool result = Do(mIn.GetData(), mOut.GetData());
103  mIn.Consume();
104  mOut.Produce();
105  return result;
106  }
107  private:
108  SimpleOscillator mOscillator;
109 
110  };
111 };//namespace CLAM
112 
113 #endif // _OscillatingSpectralNotch_