OscillatingSpectralNotch.hxx

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00001 
00002 /*
00003  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
00004  *                         UNIVERSITAT POMPEU FABRA
00005  *
00006  *
00007  * This program is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020  *
00021  */
00022 
00023 
00024 #ifndef _OscillatingSpectralNotch_
00025 #define _OscillatingSpectralNotch_
00026 
00027 #include "InPort.hxx"
00028 #include "OutPort.hxx"
00029 #include "InControl.hxx"
00030 #include "Frame.hxx"
00031 #include "FrameTransformation.hxx"
00032 #include "FrameTransformationConfig.hxx"
00033 #include "SimpleOscillator.hxx"
00034 
00035 namespace CLAM{
00036 
00037         class OscillatingSpectralNotch: public FrameTransformationTmpl<Spectrum>
00038         {
00039                 InPort<Spectrum> mIn;
00040                 OutPort<Spectrum> mOut;
00041                 
00042                 FloatInControl mFreqCtl;        
00043                 FloatInControl mBandwidthCtl;
00044                 FloatInControl mGainCtl;
00045                 FloatInControl mOscFreqCtl;
00046                 FloatInControl mOscWidthCtl;
00047 
00048         public:
00049                 const char* GetClassName() const
00050                 {
00051                         return "OscillatingSpectralNotch";
00052                 }
00053 
00054                 OscillatingSpectralNotch() 
00055                         : 
00056                         mIn("In Spectrum", this), 
00057                         mOut("Out Spectrum", this),
00058                         mFreqCtl("Freq", this),
00059                         mBandwidthCtl("Bandwidth", this),
00060                         mGainCtl("Gain",this),
00061                         mOscFreqCtl("OscFreq", this),
00062                         mOscWidthCtl("OscWidth",this)
00063                 {
00064                         Configure( FrameTransformationConfig() );
00065                 }
00066 
00067                 ~OscillatingSpectralNotch() {}  
00068                 bool ConcreteConfigure( const ProcessingConfig& config )
00069                 {
00070                         mFreqCtl.SetBounds(80,15000);
00071                         mFreqCtl.DoControl(1000);
00072                         
00073                         mBandwidthCtl.SetBounds(1,1000);
00074                         mBandwidthCtl.DoControl(100);
00075                         
00076                         mGainCtl.SetBounds(-60,60);
00077                         mGainCtl.DoControl(0);
00078                         
00079                         mOscFreqCtl.SetBounds(0.1,5);
00080                         mOscFreqCtl.DoControl(1);
00081 
00082                         mOscWidthCtl.SetBounds(5,200);
00083                         mOscWidthCtl.DoControl(50);
00084                         return true;
00085                 }
00086                 
00087 /*              virtual bool InitControls()
00088                 { 
00089                         return true;
00090                 }
00091 */              
00092                 bool Do(const Frame& in, Frame& out)
00093                 {
00094                         return Do(in.GetSpectrum(), 
00095                                   out.GetSpectrum());
00096                 }
00097 
00098                 bool Do(const Spectrum& in, Spectrum& out);
00099 
00100                 bool Do()
00101                 {
00102                         bool result = Do(mIn.GetData(), mOut.GetData()); 
00103                         mIn.Consume();
00104                         mOut.Produce();
00105                         return result;
00106                 }
00107         private:
00108                 SimpleOscillator mOscillator;
00109         
00110         };              
00111 };//namespace CLAM
00112 
00113 #endif // _OscillatingSpectralNotch_
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