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TheoraDecoder.hpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       TheoraDecoder.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 _TheoraAdaptor_HPP
00045 #define _TheoraAdaptor_HPP
00046 
00047 #ifdef ENABLE_OGG
00048 
00049 
00050 #include "UncompressedVideoFrame.hpp"
00051 #include "IO.hpp"
00052 #include "VideoAdaptor.hpp"
00053 #include "VideoESInfo.hpp"
00054 #include "container/OGGContainerFile.hpp"
00055 #include <theora/theora.h>
00056 
00068 class TheoraDecoder : public VideoAdaptor {
00069 public:
00070   
00071   /* Constructor
00072    * @param outStream defines th IO class for writing the output
00073    * @param autoFix if set to <code>false</code>, automatic insertion feature turned off
00074    *
00075    */
00076   
00077   TheoraDecoder(VideoESInfo* es);
00078   
00079   virtual ~TheoraDecoder();
00080   
00081   list < Frame * >adapt(Frame * frm);
00082   
00083   Adaptor* clone() { return new TheoraDecoder(es); };
00084   
00085   void initialize();
00086   
00087   list < Frame * >close() {
00088     list < Frame * >tmp;
00089     return tmp;
00090   };
00091   
00097   u32 getTranscodingCosts() const {
00098     return 0; //es->getAvgBandwidth()/8;
00099   }
00100   
00101   const char *getName() { return "TheoraDecoder"; };
00102   
00103 private:
00104   //static void PrintFrameInfo(*Header);
00105   theora_info           theoraInfo;
00106   theora_comment        theoraComment;
00107   theora_state          *ts;
00108   //  static bool initialized;
00109 
00110 };
00111 
00112 #endif
00113 #endif