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