ZeroPadder.hxx

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00001 /*
00002  * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
00003  *                         UNIVERSITAT POMPEU FABRA
00004  *
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  *
00020  */
00021 
00022 #ifndef __ZEROPADDER__
00023 #define __ZEROPADDER__
00024 
00025 #include "Processing.hxx"
00026 #include "ProcessingConfig.hxx"
00027 #include "Audio.hxx"
00028 #include "AudioInPort.hxx"
00029 #include "AudioOutPort.hxx"
00030 
00031 namespace CLAM
00032 {
00033         class ZeroPadderConfig
00034                 : public ProcessingConfig
00035         {
00036                 DYNAMIC_TYPE_USING_INTERFACE( ZeroPadderConfig, 0, ProcessingConfig );
00037         };
00038 
00039         class ZeroPadder : public Processing
00040         {
00041         protected: // attributes
00042 
00043                 ZeroPadderConfig   mConfig;
00044 
00045                 AudioInPort mInput;
00046                 AudioOutPort mOutput;
00047 
00048                 bool ConcreteStart();
00049                 bool ConcreteStop();
00050 
00051         public:
00052                 ZeroPadder();
00053                 virtual ~ZeroPadder();
00054 
00055                 bool Do();             
00056 
00057                 const char* GetClassName() const
00058                 {
00059                         return "ZeroPadder";
00060                 }
00061 
00062                 const ProcessingConfig& GetConfig() const 
00063                 {
00064                         return mConfig;
00065                 }
00066 
00067         protected:
00068                 bool ConcreteConfigure( const ProcessingConfig& c );
00069                 
00070         };
00071 
00072 }
00073 
00074 #endif // ZeroPadder.hxx
00075 
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