CLAM-Development
1.1
|
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 _HumRemover_ 00025 #define _HumRemover_ 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 HumRemover: public FrameTransformationTmpl<Spectrum> 00037 { 00038 InPort<Spectrum> mIn; 00039 OutPort<Spectrum> mOut; 00040 00041 InControl mBandwidthCtl; 00042 InControl mHarmonicsCtl; 00043 00044 InControl mAmount; 00045 public: 00046 const char* GetClassName() const 00047 { 00048 return "HumRemover"; 00049 } 00050 00051 HumRemover() 00052 : 00053 mIn("In Spectrum", this), 00054 mOut("Out Spectrum", this), 00055 mBandwidthCtl("Bandwidth", this), 00056 mHarmonicsCtl("Harmonics",this), 00057 mAmount("Amount", this) 00058 { 00059 Configure( FrameTransformationConfig() ); 00060 } 00061 00062 ~HumRemover() {} 00063 00064 virtual bool InitControls() 00065 { 00066 mBandwidthCtl.DoControl(20); 00067 mHarmonicsCtl.DoControl(5); 00068 00069 mAmount.DoControl(60); 00070 00071 return true; 00072 } 00073 00074 bool Do(const Frame& in, Frame& out) 00075 { 00076 return Do(in.GetSpectrum(), 00077 out.GetSpectrum()); 00078 } 00079 00080 bool Do(const Spectrum& in, Spectrum& out); 00081 00082 bool Do() 00083 { 00084 bool result = Do(mIn.GetData(), mOut.GetData()); 00085 mIn.Consume(); 00086 mOut.Produce(); 00087 return result; 00088 } 00089 }; 00090 };//namespace CLAM 00091 00092 #endif // _HumRemover_