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CMpeg2Reader.h

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00001 /*
 00002 
 00003   Copyright (c) 1995-2005 by INRIA.
 00004   All Rights Reserved.
 00005 
 00006   This software was developed at:
 00007   IRISA/INRIA Rennes
 00008   Campus Universitaire de Beaulieu
 00009   35042 Rennes Cedex
 00010 
 00011   http://www.irisa.fr
 00012 
 00013 */
 00014 
 00020 #ifndef CMpeg2Reader_h
 00021 #define CMpeg2Reader_h
 00022 
 00023 
 00024 #include <CReader.h>
 00025 #include <CMotion2DVideo_Mpeg2.h>
 00026 
 00027 #if defined (WIN32)
 00028 #  if defined MOTION2D_DLL_EXPORTS
 00029 #     define MOTION2D_API __declspec( dllexport )
 00030 #  elif defined MOTION2D_DLL_IMPORTS
 00031 #     define MOTION2D_API __declspec( dllimport )
 00032 #  else
 00033 #     define MOTION2D_API
 00034 #  endif
 00035 #else
 00036 #     define MOTION2D_API
 00037 #endif
 00038 
 00039 class MOTION2D_API CMpeg2Reader: public CReader
 00040 {
 00041 private:
 00042   CMotion2DVideo_Mpeg2 codec;
 00043   unsigned long currentFrame;
 00044 
 00045 public:
 00046   CMpeg2Reader();
 00047   ~CMpeg2Reader();
 00048   string getFileName();
 00049   bool   getFrame(CMotion2DImage<unsigned char> & I, unsigned nbsubsample,
 00050                   unsigned nrows=0, unsigned ncols=0);
 00051   bool   getFrame(CMotion2DImage<short> & I, unsigned nbsubsample,
 00052                   unsigned nrows=0, unsigned ncols=0);
 00053   bool   getFrame(unsigned char **rgbpixel, unsigned &nrows, unsigned &ncols);
 00054   bool   initStream();
 00055   bool   closeStream();
 00056   bool   openStream();
 00057   void   getType() { cout << " Mpeg2Reader"<<endl;};
 00058   EReaderFormat getFormat();
 00059   unsigned getNbSubsample();
 00060 };
 00061 
 00062 #endif
 

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