TemporalAdaptor.hpp

00001 /*********************************************************************** 00002 * * 00003 * ViTooKi * 00004 * * 00005 * title: TemporalAdaptor.hpp * 00006 * * 00007 * * 00008 * * 00009 * ITEC institute of the University of Klagenfurt (Austria) * 00010 * http://www.itec.uni-klu.ac.at * 00011 * * 00012 * * 00013 * For more information visit the ViTooKi homepage: * 00014 * http://ViTooKi.sourceforge.net * 00015 * vitooki-user@lists.sourceforge.net * 00016 * vitooki-devel@lists.sourceforge.net * 00017 * * 00018 * This file is part of ViTooKi, a free video toolkit. * 00019 * ViTooKi is free software; you can redistribute it and/or * 00020 * modify it under the terms of the GNU General Public License * 00021 * as published by the Free Software Foundation; either version 2 * 00022 * of the License, or (at your option) any later version. * 00023 * * 00024 * This program is distributed in the hope that it will be useful, * 00025 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00026 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00027 * GNU General Public License for more details. * 00028 * * 00029 * You should have received a copy of the GNU General Public License * 00030 * along with this program; if not, write to the Free Software * 00031 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * 00032 * MA 02111-1307, USA. * 00033 * * 00034 ***********************************************************************/ 00035 00036 /*********************************************************************** 00037 * * 00038 * REVISION HISTORY: * 00039 * * 00040 * * 00041 * * 00042 ***********************************************************************/ 00043 00044 #ifndef _PS_TEMPORALADAPTOR_HPP 00045 #define _PS_TEMPORALADAPTOR_HPP 00046 #include "VideoAdaptor.hpp" 00047 #include "global.hpp" 00048 #include "Frame.hpp" 00049 #include "ESInfo.hpp" 00050 00062 class TemporalAdaptor : public VideoAdaptor { 00063 public: 00064 TemporalAdaptor(VideoESInfo * esi); 00065 TemporalAdaptor(); 00066 00070 list < Frame * >adapt(Frame * frm); 00071 Adaptor *clone() { 00072 return new TemporalAdaptor(es); 00073 }; 00074 00075 list < Frame * >close(); 00076 void initialize(); 00077 virtual ~ TemporalAdaptor() { 00078 }; 00079 00081 u32 getTranscodingCosts() const { 00082 return 1000u; 00083 } 00084 protected: 00085 bool doAdapt(Frame * &frm) { 00086 return frm->getType() == Frame::B_VOP; 00087 }; 00088 u32 inFrames; 00089 u32 outFrames; 00090 u32 lastDTS; 00091 u32 origVopTimeIncr; 00092 }; 00093 #endif