TComPicSym.h

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/* The copyright in this software is being made available under the BSD
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 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.
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 * Copyright (c) 2010-2017, ITU/ISO/IEC
 * All rights reserved.
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#ifndef __TCOMPICSYM__
#define __TCOMPICSYM__


// Include files
#include <deque>
#include "CommonDef.h"
#include "TComSlice.h"
#include "TComDataCU.h"
class TComSampleAdaptiveOffset;
class TComPPS;


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

class TComTile
{
private:
  UInt      m_tileWidthInCtus;
  UInt      m_tileHeightInCtus;
  UInt      m_rightEdgePosInCtus;
  UInt      m_bottomEdgePosInCtus;
  UInt      m_firstCtuRsAddr;

public:
  TComTile();
  virtual ~TComTile();

  Void      setTileWidthInCtus     ( UInt i )            { m_tileWidthInCtus = i; }
  UInt      getTileWidthInCtus     () const              { return m_tileWidthInCtus; }
  Void      setTileHeightInCtus    ( UInt i )            { m_tileHeightInCtus = i; }
  UInt      getTileHeightInCtus    () const              { return m_tileHeightInCtus; }
  Void      setRightEdgePosInCtus  ( UInt i )            { m_rightEdgePosInCtus = i; }
  UInt      getRightEdgePosInCtus  () const              { return m_rightEdgePosInCtus; }
  Void      setBottomEdgePosInCtus ( UInt i )            { m_bottomEdgePosInCtus = i; }
  UInt      getBottomEdgePosInCtus () const              { return m_bottomEdgePosInCtus; }
  Void      setFirstCtuRsAddr      ( UInt i )            { m_firstCtuRsAddr = i; }
  UInt      getFirstCtuRsAddr      () const              { return m_firstCtuRsAddr; }
};

class TComPicSym
{
private:
  UInt          m_frameWidthInCtus;
  UInt          m_frameHeightInCtus;

  UInt          m_uiMinCUWidth;
  UInt          m_uiMinCUHeight;

  UChar         m_uhTotalDepth;       
  UInt          m_numPartitionsInCtu;
  UInt          m_numPartInCtuWidth;
  UInt          m_numPartInCtuHeight;
  UInt          m_numCtusInFrame;

  std::deque<TComSlice*> m_apSlices;
  TComDataCU**  m_pictureCtuArray;        

  Int           m_numTileColumnsMinus1;
  Int           m_numTileRowsMinus1;
  std::vector<TComTile> m_tileParameters;
  UInt*         m_ctuTsToRsAddrMap;    
  UInt*         m_puiTileIdxMap;       
  UInt*         m_ctuRsToTsAddrMap;    

#if REDUCED_ENCODER_MEMORY
public:
  struct DPBPerCtuData
  {
    Bool isInter(const UInt absPartAddr)                const { return m_pePredMode[absPartAddr] == MODE_INTER; }
    PartSize getPartitionSize( const UInt absPartAddr ) const { return static_cast<PartSize>( m_pePartSize[absPartAddr] ); }
    const TComCUMvField* getCUMvField ( RefPicList e )  const { return &m_CUMvField[e];                  }
    const TComSlice* getSlice()                         const { return m_pSlice; }

    SChar        * m_pePredMode;
    SChar        * m_pePartSize;
    TComCUMvField  m_CUMvField[NUM_REF_PIC_LIST_01];
    TComSlice    * m_pSlice;
  };

private:
  DPBPerCtuData *m_dpbPerCtuData;
#endif
  SAOBlkParam  *m_saoBlkParams;
#if ADAPTIVE_QP_SELECTION
  TCoeff*       m_pParentARLBuffer;
#endif
  TComSPS       m_sps;
  TComPPS       m_pps;

  Void               xInitTiles( );
  Void               xInitCtuTsRsAddrMaps();
  Void               setNumTileColumnsMinus1( Int i )                      { m_numTileColumnsMinus1 = i;    }
  Void               setNumTileRowsMinus1( Int i )                         { m_numTileRowsMinus1 = i;       }
  Void               setCtuTsToRsAddrMap( Int ctuTsAddr, Int ctuRsAddr )   { *(m_ctuTsToRsAddrMap + ctuTsAddr) = ctuRsAddr; }
  Void               setCtuRsToTsAddrMap( Int ctuRsAddr, Int ctuTsOrder )  { *(m_ctuRsToTsAddrMap + ctuRsAddr) = ctuTsOrder; }

public:
#if REDUCED_ENCODER_MEMORY
  Void               create  ( const TComSPS &sps, const TComPPS &pps, UInt uiMaxDepth, const Bool bAllocateCtuArray );
  Void               prepareForReconstruction();
  Void               releaseReconstructionIntermediateData();
  Void               releaseAllReconstructionData();
#else
  Void               create  ( const TComSPS &sps, const TComPPS &pps, UInt uiMaxDepth );
#endif
  Void               destroy ();

  TComPicSym  ();
  ~TComPicSym();

  TComSlice*         getSlice(UInt i)                                      { return m_apSlices[i];             }
  const TComSlice*   getSlice(UInt i) const                                { return m_apSlices[i];             }
  UInt               getFrameWidthInCtus() const                           { return m_frameWidthInCtus;            }
  UInt               getFrameHeightInCtus() const                          { return m_frameHeightInCtus;           }
  UInt               getMinCUWidth() const                                 { return m_uiMinCUWidth;                }
  UInt               getMinCUHeight() const                                { return m_uiMinCUHeight;               }
  UInt               getNumberOfCtusInFrame() const                        { return m_numCtusInFrame;              }
  TComDataCU*        getCtu( UInt ctuRsAddr )                              { return m_pictureCtuArray[ctuRsAddr];  }
  const TComDataCU*  getCtu( UInt ctuRsAddr ) const                        { return m_pictureCtuArray[ctuRsAddr];  }
  const TComSPS&     getSPS()                 const                        { return m_sps; }
  const TComPPS&     getPPS()                 const                        { return m_pps; }
#if REDUCED_ENCODER_MEMORY
  Bool                 hasDPBPerCtuData() const                            { return (m_dpbPerCtuData!=0); };
  DPBPerCtuData&       getDPBPerCtuData(UInt ctuRsAddr)                    { return m_dpbPerCtuData[ctuRsAddr]; }
  const DPBPerCtuData& getDPBPerCtuData(UInt ctuRsAddr) const              { return m_dpbPerCtuData[ctuRsAddr]; }
#endif

  TComSlice *        swapSliceObject(TComSlice* p, UInt i)                 { p->setSPS(&m_sps); p->setPPS(&m_pps); TComSlice *pTmp=m_apSlices[i];m_apSlices[i] = p; pTmp->setSPS(0); pTmp->setPPS(0); return pTmp; }
  UInt               getNumAllocatedSlice() const                          { return UInt(m_apSlices.size());       }
  Void               allocateNewSlice();
  Void               clearSliceBuffer();
  UInt               getNumPartitionsInCtu() const                         { return m_numPartitionsInCtu;   }
  UInt               getNumPartInCtuWidth() const                          { return m_numPartInCtuWidth;    }
  UInt               getNumPartInCtuHeight() const                         { return m_numPartInCtuHeight;   }
  Int                getNumTileColumnsMinus1() const                       { return m_numTileColumnsMinus1; }
  Int                getNumTileRowsMinus1() const                          { return m_numTileRowsMinus1;    }
  Int                getNumTiles() const                                   { return (m_numTileRowsMinus1+1)*(m_numTileColumnsMinus1+1); }
  TComTile*          getTComTile  ( UInt tileIdx )                         { return &(m_tileParameters[tileIdx]); }
  const TComTile*    getTComTile  ( UInt tileIdx ) const                   { return &(m_tileParameters[tileIdx]); }
  UInt               getCtuTsToRsAddrMap( Int ctuTsAddr ) const            { return *(m_ctuTsToRsAddrMap + (ctuTsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuTsAddr)); }
  UInt               getTileIdxMap( Int ctuRsAddr ) const                  { return *(m_puiTileIdxMap + ctuRsAddr); }
  UInt               getCtuRsToTsAddrMap( Int ctuRsAddr ) const            { return *(m_ctuRsToTsAddrMap + (ctuRsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuRsAddr)); }
  SAOBlkParam*       getSAOBlkParam()                                      { return m_saoBlkParams;}
  const SAOBlkParam* getSAOBlkParam() const                                { return m_saoBlkParams;}
  Void               deriveLoopFilterBoundaryAvailibility(Int ctuRsAddr,
                                                          Bool& isLeftAvail, Bool& isRightAvail, Bool& isAboveAvail, Bool& isBelowAvail,
                                                          Bool& isAboveLeftAvail, Bool& isAboveRightAvail, Bool& isBelowLeftAvail, Bool& isBelowRightAvail);
protected:
  UInt               xCalculateNextCtuRSAddr( UInt uiCurrCtuRSAddr );

};// END CLASS DEFINITION TComPicSym


#if MCTS_ENC_CHECK
Void getTilePosition(const TComDataCU* const pcCU, UInt &tileXPosInCtus, UInt &tileYPosInCtus, UInt &tileWidthtInCtus, UInt &tileHeightInCtus);
#endif

#endif // __TCOMPICSYM__