CLAM-Development
1.1
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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 InControl mFreqCtl; 00043 InControl mBandwidthCtl; 00044 InControl mGainCtl; 00045 InControl mOscFreqCtl; 00046 InControl 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_