Partializer.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 _Partializer_
00025 #define _Partializer_
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 Partializer: public FrameTransformationTmpl<Spectrum>
00037         {
00038                 InPort<Spectrum> mIn;
00039                 OutPort<Spectrum> mOut;
00040                 
00041                 FloatInControl mFundamentalCtl;
00042                 FloatInControl mFreqSpaceFactorCtl;
00043         public:
00044                 const char* GetClassName() const
00045                 {
00046                         return "Partializer";
00047                 }
00048 
00049                 Partializer()
00050                         : 
00051                         mIn("In Spectrum", this), 
00052                         mOut("Out Spectrum", this),
00053                         mFundamentalCtl("Fundamental", this),
00054                         mFreqSpaceFactorCtl("FreqSpaceFactor", this)
00055                 {
00056                         Configure( FrameTransformationConfig() );
00057                 }
00058 
00059                 ~Partializer() {}       
00060                 
00061                 virtual bool InitControls()
00062                 { 
00063                         
00064                         mFundamentalCtl.DoControl(100);
00065                         mAmount.DoControl(0);
00066                         mFreqSpaceFactorCtl.DoControl(1.1);
00067                         
00068                         return true;
00069                 }
00070                 
00071                 bool Do(const Frame& in, Frame& out)
00072                 {
00073                         return Do(in.GetSpectrum(), 
00074                                   out.GetSpectrum());
00075                 }
00076 
00077                 bool Do(const Spectrum& in, Spectrum& out);
00078 
00079                 bool Do()
00080                 {
00081                         bool result = Do(mIn.GetData(), mOut.GetData()); 
00082                         mIn.Consume();
00083                         mOut.Produce();
00084                         return result;
00085                 }
00086         private:
00087                 DataArray mMag;
00088         };              
00089 };//namespace CLAM
00090 
00091 #endif // _Partializer_
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