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 _SpectralReverse_ 00025 #define _SpectralReverse_ 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 00034 namespace CLAM{ 00035 00036 class SpectralReverse: public FrameTransformationTmpl<Spectrum> 00037 { 00038 InPort<Spectrum> mIn; 00039 OutPort<Spectrum> mOut; 00040 00041 public: 00042 const char* GetClassName() const 00043 { 00044 return "SpectralReverse"; 00045 } 00046 00047 SpectralReverse() 00048 : 00049 mIn("In Spectrum", this), 00050 mOut("Out Spectrum", this) 00051 { 00052 Configure( FrameTransformationConfig() ); 00053 } 00054 00055 ~SpectralReverse() {} 00056 00057 virtual bool InitControls() 00058 { 00059 mAmount.DoControl(10000.); 00060 00061 return true; 00062 } 00063 00064 bool Do(const Frame& in, Frame& out) 00065 { 00066 return Do(in.GetSpectrum(), 00067 out.GetSpectrum()); 00068 } 00069 00070 bool Do(const Spectrum& in, Spectrum& out); 00071 00072 bool Do() 00073 { 00074 bool result = Do(mIn.GetData(), mOut.GetData()); 00075 mIn.Consume(); 00076 mOut.Produce(); 00077 return result; 00078 } 00079 private: 00080 DataArray mMag; 00081 DataArray mPhase; 00082 }; 00083 };//namespace CLAM 00084 00085 #endif // _SpectralReverse_