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FrameRateAdjust.hpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       FrameRateAdjust.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       *
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00023  *                                                                      *
00024  * This program is distributed in the hope that it will be useful,      *
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00027  * GNU General Public License for more details.                         *
00028  *                                                                      *
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00033  *                                                                      *
00034  ***********************************************************************/
00035 
00036  /***********************************************************************
00037  *                                                                      *
00038  *  REVISION HISTORY:                                                   *
00039  *                                                                      *
00040  *                                                                      *
00041  *                                                                      *
00042  ***********************************************************************/
00043 
00044 #ifndef _MK_FRAMERATEADJUST_HPP
00045 #define _MK_FRAMERATEADJUST_HPP
00046 #include "Adaptor.hpp"
00047 #include "Frame.hpp"
00048 #include "ESInfo.hpp"
00049 
00050 class Statistics;
00051 
00072 class FrameRateAdjust : public Adaptor {
00073 public:
00074 
00075         /* Constructor
00076          * @param esi is the ESInfo of the incoming stream, so it's timeIncrement is used
00077          * @param newTimeIncrement sets the new <code>esi</code> timeIncrement
00078          * 
00079         */
00080         FrameRateAdjust(ESInfo* esi, u32 newTimeIncrement);
00081         
00082         virtual ~FrameRateAdjust();
00083         
00084         list < Frame * >adapt(Frame * frm);
00085         
00086         Adaptor *clone() { return new FrameRateAdjust(es, timeInc);     };
00087 
00088         void initialize();
00089         
00090         list < Frame * >close() {
00091                 list < Frame * >tmp;
00092                 return tmp;
00093         };
00094 
00099         void setESInfo(ESInfo * esi) {es=esi;};
00100 
00101         ESInfo * getESInfo() { return es;}
00102 
00104         u32 getTranscodingCosts() const{
00105                 return 1000;
00106         }
00107 
00108 private:
00109 protected:
00110         ESInfo* es;
00111         u32 timeInc;
00112         u32 oldTimeInc;
00113         u32     currentFrameNumber;
00114         u32 currentTicks;
00115 
00116 };
00117 #endif
00118