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,
         BMP,
         NITF
      };

      DtVideoFrameBuffer();

      ~DtVideoFrameBuffer();

      unsigned char* imageData() const;

      void setImageData(unsigned char* imageData);

      int imageDataSize() const;

      void setImageDataSize(int imageDataSize);

      void resetImageData();

      void resizeImageBuffer(int sizeInBytes);

      void resizeMetadataBuffer(int sizeInBytes);

      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
};
}