vetInput.h

#ifndef __VETLIB_VETINPUT_H__
 #define __VETLIB_VETINPUT_H__

 #include "vetDefs.h"
 #include "vetFrameYUV420.h"
 #include "vetFrameRGB24.h"
 #include "vetFrameT.h"

#include <time.h>

//CLK_TCK
//CLOCKS_PER_SEC

class vetInput
 {

        protected:

                float v_framerate;

                long v_sleeptime;

                clock_t v_elab_start;

                inline void setElaborationStart();

                inline long getElaborationTime();


        public:


                vetInput(float fps = 0);


                virtual ~vetInput() { }

                virtual unsigned int getHeight() const = 0;

                virtual unsigned int getWidth() const = 0;


// getPreferredFormat



                virtual VETRESULT reset() = 0;

                virtual bool EoF() = 0;




                float getFrameRate() const { return v_framerate; };

                VETRESULT setFrameRate(float fps);



                virtual VETRESULT extractTo(vetFrameYUV420& img) = 0;

                virtual VETRESULT extractTo(vetFrameRGB24& img) = 0;

                virtual VETRESULT extractTo(vetFrameT<unsigned char>& img) = 0;


                vetInput& operator >> (vetFrameYUV420& img);

                vetInput& operator >> (vetFrameRGB24& img);

                vetInput& operator >> (vetFrameT<unsigned char>& img);



                enum{ vetClassType = VETCLASS_TYPE_INPUT };

};


#endif //__VETLIB_VETINPUT_H__

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