RandomPhase.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 _RandomPhase_
00025 #define _RandomPhase_
00026 
00027 #include "InPort.hxx"
00028 #include "OutPort.hxx"
00029 #include "Frame.hxx"
00030 #include "FrameTransformation.hxx"
00031 #include "FrameTransformationConfig.hxx"
00032 
00033 #include <ctime>
00034 
00035 namespace CLAM{
00036 
00037         class RandomPhase: public FrameTransformationTmpl<Spectrum>
00038         {
00039                 InPort<Spectrum> mIn;
00040                 OutPort<Spectrum> mOut;
00041 
00042         public:
00043                 const char* GetClassName() const
00044                 {
00045                         return "RandomPhase";
00046                 }
00047 
00048                 RandomPhase() 
00049                         : 
00050                         mIn("In Spectrum", this), 
00051                         mOut("Out Spectrum", this) 
00052                 {
00053                         Configure( FrameTransformationConfig() );
00054                 }
00055 
00056                 ~RandomPhase() {}       
00057                 
00058                 bool Do(const Frame& in, Frame& out)
00059                 {
00060                         return Do(in.GetSpectrum(), 
00061                                   out.GetSpectrum());
00062                 }
00063 
00064                 bool Do(const Spectrum& in, Spectrum& out);
00065 
00066                 bool Do()
00067                 {
00068                         bool result = Do(mIn.GetData(), mOut.GetData()); 
00069                         mIn.Consume();
00070                         mOut.Produce();
00071                         return result;
00072                 }
00073         };              
00074 };//namespace CLAM
00075 
00076 #endif // _RandomPhase_
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