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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:                     *
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00016  * vitooki-devel@lists.sourceforge.net                                  *
00017  *                                                                      *
00018  * This file is part of ViTooKi, a free video toolkit.                  *
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00020  * modify it under the terms of the GNU General Public License          *
00021  * as published by the Free Software Foundation; either version 2       *
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00027  * GNU General Public License for more details.                         *
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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