DtCompressFrameTaskElement.h

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


#pragma once
#include <vrvVideoStream/vrvVideoStream.h>

#include <vrvVideoStream/DtProcessImageTask.h>
#include <vrvVideoStream/DtImageTaskElement.h>
#include <vrvVideoStream/DtVideoFrameBuffer.h>

namespace makVrv
{
   class DT_DLL_VRVVIDEOSTREAM DtCompressFrameTaskElement 
      : public DtImageTaskElement
   {
   public:
      friend class DtCompressFrameTaskElementCreator;

      virtual ~DtCompressFrameTaskElement();

      virtual void setQuality( int quality );

      virtual int quality() const;

      virtual void setCompressionStyle( DtVideoFrameBuffer::DataFormat format );

      virtual DtVideoFrameBuffer::DataFormat compressionStyle() const;

      void setFromRecord( const makArchives::DtImageTaskRecord& config );

   protected:
      DtCompressFrameTaskElement( DtDe& de, DtProcessImageTask* owningTask );

      void handleProcessFrame( DtVideoFrameBuffer* frame );

   private:
      // Default CTOR (unimplemented)
      DtCompressFrameTaskElement();

      // Copy CTOR (unimplemented)
      DtCompressFrameTaskElement( const DtCompressFrameTaskElement& rhs );

      // Assignment operator (unimplemented)
      DtCompressFrameTaskElement& operator=( const DtCompressFrameTaskElement& orig );

   protected:
      DtVideoFrameBuffer::DataFormat myCompressionStyle;
      int myQuality;
   };

   class DT_DLL_VRVVIDEOSTREAM DtCompressFrameTaskElementCreator 
      : public DtImageTaskElementCreator
   {
   public:
      friend class DtVideoStreamManager;

      DtCompressFrameTaskElementCreator();

      virtual ~DtCompressFrameTaskElementCreator();

   protected:
      virtual DtImageTaskElement* create( DtDe& de, 
         DtProcessImageTask* owningTask );
   };
}