Main Page | Namespace List | Class Hierarchy | Alphabetical List | Class List | File List | Namespace Members | Class Members | File Members

Visualizer.hpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       Visualizer.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 #if !defined(_VISUALIZER_HPP_)
00045 #define _VISUALIZER_HPP_
00046 
00047 #if _MSC_VER > 1000
00048 #pragma once
00049 #endif                          // _MSC_VER > 1000
00050 
00051 #include "VideoAdaptor.hpp"
00052 #include "VideoESInfo.hpp"
00053 #include "MP4Decoder.hpp"
00054 #include "io/VideoRenderer.hpp"
00055 
00069 class Visualizer:public VideoAdaptor {
00070 public:
00071         typedef enum { Qt, SDL, X11     } OutputMethod;
00072 
00073 
00074         Visualizer(const VideoESInfo * es, OutputMethod out, UncompressedVideoFrame::ColorSpace colorSpace);
00075 
00076         void initialize();
00077 
00078         list < Frame * >adapt(Frame * frm);
00079 
00080         Adaptor *clone() {
00081                 return new Visualizer(es, output, colorSpace);
00082         };
00083 
00084         list < Frame * >close();
00085         
00086         virtual ~ Visualizer() { dprintf_full("~Visualizer\n");
00087                 close();
00088         };
00089 
00091         u32 getTranscodingCosts() const {
00092                 return (u32)(es->getWidth()*es->getHeight()*es->getFPS()/10);
00093         }
00094 
00095 private:
00096         const VideoESInfo *es;
00097         OutputMethod output;
00098         int width;
00099         int height;
00100         int video_bpp;
00101         int ySize;
00102         int uvSize;
00103         bool firstFrame;
00104 
00105         VideoRenderer *renderer;
00106         UncompressedVideoFrame::ColorSpace colorSpace;
00107 };
00108 
00109 #endif                          // !defined(_VISUALIZER_HPP_)