source: SHVCSoftware/branches/SHM-upgrade/source/Lib/TLibCommon/TComPicSym.h @ 919

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/** \file     TComPicSym.h
    \brief    picture symbol class (header)
*/

#ifndef __TCOMPICSYM__
#define __TCOMPICSYM__


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

//! \ingroup TLibCommon
//! \{

// ====================================================================================================================
// 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; }
};

/// picture symbol class
class TComPicSym
{
private:
  UInt          m_frameWidthInCtus;
  UInt          m_frameHeightInCtus;

  UInt          m_uiMaxCUWidth;
  UInt          m_uiMaxCUHeight;
  UInt          m_uiMinCUWidth;
  UInt          m_uiMinCUHeight;

  UChar         m_uhTotalDepth;       ///< max. depth
  UInt          m_numPartitionsInCtu;
  UInt          m_numPartInCtuWidth;
  UInt          m_numPartInCtuHeight;
  UInt          m_numCtusInFrame;

  TComSlice**   m_apcTComSlice;
  UInt          m_uiNumAllocatedSlice;
  TComDataCU**  m_pictureCtuArray;        ///< array of CU data.

  Int           m_numTileColumnsMinus1;
  Int           m_numTileRowsMinus1;
  std::vector<TComTile> m_tileParameters;
  UInt*         m_ctuTsToRsAddrMap;    ///< for a given TS (Tile-Scan; coding order) address, returns the RS (Raster-Scan) address. cf CtbAddrTsToRs in specification.
  UInt*         m_puiTileIdxMap;       ///< the map of the tile index relative to CTU raster scan address
  UInt*         m_ctuRsToTsAddrMap;    ///< for a given RS (Raster-Scan) address, returns the TS (Tile-Scan; coding order) address. cf CtbAddrRsToTs in specification.

  SAOBlkParam *m_saoBlkParams;

#if SVC_EXTENSION
#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
  Int*          m_piTileSetIdxMap;     //the map of the tile set index relative to LCU raster scan address
  UChar*        m_pucTileSetType;
  Bool*         m_pbSkippedTileSetFlag;
#endif
#endif

public:
  Void               create  ( ChromaFormat chromaFormatIDC, Int iPicWidth, Int iPicHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth );
  Void               destroy ();

  TComPicSym  ();
  TComSlice*         getSlice(UInt i)                                      { return m_apcTComSlice[i];             }
  const TComSlice*   getSlice(UInt i) const                                { return m_apcTComSlice[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];  }

  Void               setSlice(TComSlice* p, UInt i)                        { m_apcTComSlice[i] = p;           }
  UInt               getNumAllocatedSlice() const                          { return m_uiNumAllocatedSlice;         }
  Void               allocateNewSlice();
  Void               clearSliceBuffer();
  UInt               getNumPartitionsInCtu() const                         { return m_numPartitionsInCtu;   }
  UInt               getNumPartInCtuWidth() const                          { return m_numPartInCtuWidth;    }
  UInt               getNumPartInCtuHeight() const                         { return m_numPartInCtuHeight;   }
  Void               setNumTileColumnsMinus1( Int i )                      { m_numTileColumnsMinus1 = i;    }
  Int                getNumTileColumnsMinus1() const                       { return m_numTileColumnsMinus1; }
  Void               setNumTileRowsMinus1( Int i )                         { m_numTileRowsMinus1 = i;       }
  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]); }
  Void               setCtuTsToRsAddrMap( Int ctuTsAddr, Int ctuRsAddr )   { *(m_ctuTsToRsAddrMap + ctuTsAddr) = ctuRsAddr; }
  UInt               getCtuTsToRsAddrMap( Int ctuTsAddr ) const            { return *(m_ctuTsToRsAddrMap + (ctuTsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuTsAddr)); }
  UInt               getTileIdxMap( Int ctuRsAddr ) const                  { return *(m_puiTileIdxMap + ctuRsAddr); }
  Void               setCtuRsToTsAddrMap( Int ctuRsAddr, Int ctuTsOrder )  { *(m_ctuRsToTsAddrMap + ctuRsAddr) = ctuTsOrder; }
  UInt               getCtuRsToTsAddrMap( Int ctuRsAddr ) const            { return *(m_ctuRsToTsAddrMap + (ctuRsAddr>=m_numCtusInFrame ? m_numCtusInFrame : ctuRsAddr)); }
  Void               initTiles(TComPPS *pps);

  Void               initCtuTsRsAddrMaps();
  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 );

#if SVC_EXTENSION
public:
#if LAYER_CTB
  UInt        getMaxCUWidth()           { return m_uiMaxCUWidth;                }
  UInt        getMaxCUHeight()          { return m_uiMaxCUHeight;               }
#endif
#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
  Void         setTileSetIdxMap( Int i, Int tileSetIdx, UChar setType, Bool skipFlag )
  {
    m_piTileSetIdxMap[i]       = tileSetIdx;
    m_pucTileSetType[i]        = setType;
    m_pbSkippedTileSetFlag[i]  = skipFlag;
  }
  Int          getTileSetIdxMap( Int i )                             { return *(m_piTileSetIdxMap + i); }
  UChar        getTileSetType( Int i )                               { return *(m_pucTileSetType + i); }
  Bool         getSkippedTileSetFlag( Int i )                        { return *(m_pbSkippedTileSetFlag + i); }
#endif
#endif //SVC_EXTENSION

};// END CLASS DEFINITION TComPicSym

//! \}

#endif // __TCOMPICSYM__