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/** \file     TEncPic.h
    \brief    class of picture which includes side information for encoder (header)
*/

#ifndef __TENCPIC__
#define __TENCPIC__

#include "TLibCommon/CommonDef.h"
#include "TLibCommon/TComPic.h"

//! \ingroup TLibEncoder
//! \{

// ====================================================================================================================
// Class definition
// ====================================================================================================================

/// Unit block for storing image characteristics
class TEncQPAdaptationUnit
{
private:
  Double m_dActivity;

public:
  TEncQPAdaptationUnit();
  ~TEncQPAdaptationUnit();

  Void   setActivity( Double d ) { m_dActivity = d; }
  Double getActivity()           { return m_dActivity; }
};

/// Local image characteristics for CUs on a specific depth
class TEncPicQPAdaptationLayer
{
private:
  UInt                  m_uiAQPartWidth;
  UInt                  m_uiAQPartHeight;
  UInt                  m_uiNumAQPartInWidth;
  UInt                  m_uiNumAQPartInHeight;
  TEncQPAdaptationUnit* m_acTEncAQU;
  Double                m_dAvgActivity;

public:
  TEncPicQPAdaptationLayer();
  virtual ~TEncPicQPAdaptationLayer();

  Void  create( Int iWidth, Int iHeight, UInt uiAQPartWidth, UInt uiAQPartHeight );
  Void  destroy();

  UInt                   getAQPartWidth()        { return m_uiAQPartWidth;       }
  UInt                   getAQPartHeight()       { return m_uiAQPartHeight;      }
  UInt                   getNumAQPartInWidth()   { return m_uiNumAQPartInWidth;  }
  UInt                   getNumAQPartInHeight()  { return m_uiNumAQPartInHeight; }
  UInt                   getAQPartStride()       { return m_uiNumAQPartInWidth;  }
  TEncQPAdaptationUnit*  getQPAdaptationUnit()   { return m_acTEncAQU;           }
  Double                 getAvgActivity()        { return m_dAvgActivity;        }

  Void                   setAvgActivity( Double d )  { m_dAvgActivity = d; }
};

/// Picture class including local image characteristics information for QP adaptation
class TEncPic : public TComPic
{
private:
  TEncPicQPAdaptationLayer* m_acAQLayer;
  UInt                      m_uiMaxAQDepth;

public:
  TEncPic();
  virtual ~TEncPic();

  Void          create( const TComSPS &sps, const TComPPS &pps, UInt uiMaxAdaptiveQPDepth, Bool bIsVirtual /* = false*/ );
  virtual Void  destroy();

  TEncPicQPAdaptationLayer* getAQLayer( UInt uiDepth )  { return &m_acAQLayer[uiDepth]; }
  UInt                      getMaxAQDepth()             { return m_uiMaxAQDepth;        }
};

//! \}

#endif // __TENCPIC__
