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

ffMP4IO.hpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       ffMP4IO.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 _MK_SERVER_FFMP4IO_HPP
00045 #define _MK_SERVER_FFMP4IO_HPP
00046 
00047 
00048 #include "MP4IO.hpp"
00049 
00050 #ifdef ENABLE_FFMPEG
00051 
00052 #ifdef __cplusplus
00053 extern "C" {
00054 # include "avformat.h"
00055 }
00056 #endif
00057 
00058 class Frame;
00059 class ESInfo;
00060 
00072 class ffMP4IO:public MP4IO {
00073 public:
00078         ffMP4IO(ESInfo * es, const char *mp4File, bool writeOnly);
00079         
00081         virtual ~ ffMP4IO();
00082 
00087         Frame *getFrame();
00088 
00090         int writeFrame(Frame * frm, ESInfo *out_es=NULL);
00091 
00094         bool open();
00095 
00096         IO::State play(double prefetchTime);
00097 
00098         bool close(bool immediate=false);
00099   
00104         bool destroy();
00105   
00106         bool setToFrameNumber(u32 frameNumber);
00107   
00110         int getBufferFillLevel() const;
00111 
00113         const char *getURL() const { return input; };
00114 
00115 protected:
00116         AVFormatContext *ic;
00117         AVFormatParameters ap1, *ap;
00118         int streamID;
00119         
00120         bool writeOnly;
00121         dfadd(fp);
00122 
00123 private:
00124         void printPat(int *pat, int len);
00125         void patSplit(int *pat, int len, int maxdepth, int *actpos);
00126         int patSplitRec(int *pat, int len, int actdepth, int maxdepth, int gowhere, int *actpos);
00127         
00128         u64 DTS;
00129         bool openForReading();
00130         bool openForWriting();
00131   FILE *priofp;
00132         int prioTable[256]; //highest possible framerate of video
00133         int tableSize;
00134 };
00135 
00136 #endif
00137 #endif