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MuxDemuxIO.hpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       MuxDemuxIO.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                                       *
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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  *                                                                      *
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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_MUXDEMUXIO_HPP_
00045 #define _MK_MUXDEMUXIO_HPP_
00046 
00047 #include "IO.hpp"
00048 #include "global.hpp"
00049 #include "io/BufferedIO.hpp"
00050 #include "io/ByteStream.hpp"
00051 #include "VMutex.hpp"
00052 
00053 //Forward declaration
00054 class BufferedIO;
00055 
00067 class MuxDemuxIO:public IO {
00068 public:
00069         /* 
00070          */
00071         MuxDemuxIO(ByteStream *stream);
00072 
00074         virtual bool addBufferedIO(int streamID, BufferedIO *bufIO);
00075 
00077         virtual bool removeBufferedIO(int streamID, BufferedIO *bufIO);
00078         
00079         virtual int getNumberOfConnectedBufferedIO();
00080 
00081         virtual ~ MuxDemuxIO();
00082 
00083 
00088         virtual Frame *getFrame();
00089         
00091         virtual int writeFrame(Frame * frm,ESInfo *out_es=NULL);
00092 
00094         virtual void processFrame();
00095         
00098         bool open();
00099 
00100         bool close(bool immediate=false);
00101 
00103         bool destroy();
00104         
00106         int getBufferFillLevel() const { return 50;     };
00107         
00108         IO *clone() const { return new MuxDemuxIO(stream);};
00109         
00111         const char *getURL() const { return stream->getUrl();   };
00112 
00113         void setESInfo(ESInfo * esi) { assert(1==0); };
00114 
00115         ESInfo* getESInfo() { assert(1==0); return NULL; };             
00116 
00117 private:
00118 protected:
00119         bool readOnly;
00120         map < int, BufferedIO* > ioList;
00121         VMutex *mutex;
00122         bool firstFrame;
00123         ByteStream *stream;
00124 
00126         virtual void processWriteFrame();
00127 
00128 
00130         virtual void processReadFrame();
00131 
00132 };
00133 
00134 #endif