DtVideoFrameBuffer.h

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/****************************************************************************** 
** Copyright (c) 2012 VT-MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#pragma once

#include <vrvVideoStream/vrvVideoStream.h>

namespace makVrv
{
   class DT_DLL_VRVVIDEOSTREAM DtVideoFrameBuffer
   {
   public: 
      enum DataFormat 
      {
         RAW, 
         JPG, 
         PNG
      };

      DtVideoFrameBuffer();

      ~DtVideoFrameBuffer();

      unsigned char* imageData() const;    

      void setImageData( unsigned char* imageData );
      
      int imageDataSize() const; 

      void setImageDataSize( int imageDataSize );
      
      DataFormat type() const;

      void setType( DataFormat type );
      
      int y() const;        

      void setY( int y );

      int x() const;       

      void setX( int x );

      int rowInBytes() const;                  
      
      void setRowInBytes( int rowInBytes );
      
      int bpp() const; 

      void setBpp( int bpp ); 
      
      int format() const; 

      void setFormat( int format );

      unsigned char* metadata() const;   

      void setMetadata( unsigned char* metadata );
      
      int metadataSize() const;        

      void setMetadataSize( int metadataSize );

   protected:
      unsigned char* myImageData;        //pixel data
      int myImageDataSize;               //number of bytes (may not be the size of the data in the buffer)
      DataFormat myType;                 //how the data is compressed, if at all
      int myY;                           //height
      int myX;                           //width
      int myRowInBytes;                  //needed for conversion later
      int myBpp;                         //bits per pixel
      int myFormat;                      //openGL image format
      unsigned char* myMetadata;         //metadata 
      int myMetadataSize;                //metadata size in bytes
   };
}