/* The copyright in this software is being made available under the BSD
 * License, included below. This software may be subject to other third party
 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.
 *
 * Copyright (c) 2010-2014, ITU/ISO/IEC
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
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 *    this list of conditions and the following disclaimer.
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 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.
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/** \file     TComPic.h
    \brief    picture class (header)
*/

#ifndef __TCOMPIC__
#define __TCOMPIC__

// Include files
#include "CommonDef.h"
#include "TComPicSym.h"
#include "TComPicYuv.h"
#include "TComBitStream.h"
#include "TComHash.h"

//! \ingroup TLibCommon
//! \{

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

/// picture class (symbol + YUV buffers)

class TComPic
{
public:
  typedef enum { PIC_YUV_ORG=0, PIC_YUV_REC=1, PIC_YUV_TRUE_ORG=2, NUM_PIC_YUV=3 } PIC_YUV_T;
     // TRUE_ORG is the input file without any pre-encoder colour space conversion (but with possible bit depth increment)
  TComPicYuv*   getPicYuvTrueOrg()        { return  m_apcPicYuv[PIC_YUV_TRUE_ORG]; }

private:
  UInt                  m_uiTLayer;               //  Temporal layer
  Bool                  m_bUsedByCurr;            //  Used by current picture
  Bool                  m_bIsLongTerm;            //  IS long term picture
  TComPicSym*           m_apcPicSym;              //  Symbol
  TComPicYuv*           m_apcPicYuv[NUM_PIC_YUV];
  TComPicYuv*           m_apcPicYuvCSC;
  TComPicYuv*           m_pcPicYuvPred;           //  Prediction
  TComPicYuv*           m_pcPicYuvResi;           //  Residual
  Bool                  m_bReconstructed;
  Bool                  m_bNeededForOutput;
  UInt                  m_uiCurrSliceIdx;         // Index of current slice
  Bool                  m_bCheckLTMSB;

  Int                   m_numReorderPics[MAX_TLAYER];
  Window                m_conformanceWindow;
  Window                m_defaultDisplayWindow;

  Bool                  m_isTop;
  Bool                  m_isField;

  std::vector<std::vector<TComDataCU*> > m_vSliceCUDataLink;

  SEIMessages  m_SEIs; ///< Any SEI messages that have been received.  If !NULL we own the object.

  TComHash              m_hashMap;

public:
  TComPic();
  virtual ~TComPic();

  Void          create( Int iWidth, Int iHeight, ChromaFormat chromaFormatIDC, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth, Window &conformanceWindow, Window &defaultDisplayWindow,
                        Int *numReorderPics,
#if SCM_CE5_MAX_PLT_AND_PRED_SIZE 
  UInt uiPLTMaxSize, UInt uiPLTMaxPredSize,
#endif
  Bool bIsVirtual /*= false*/ );

  virtual Void  destroy();

  UInt          getTLayer() const               { return m_uiTLayer;   }
  Void          setTLayer( UInt uiTLayer ) { m_uiTLayer = uiTLayer; }

  Bool          getUsedByCurr() const            { return m_bUsedByCurr; }
  Void          setUsedByCurr( Bool bUsed ) { m_bUsedByCurr = bUsed; }
  Bool          getIsLongTerm() const            { return m_bIsLongTerm; }
  Void          setIsLongTerm( Bool lt ) { m_bIsLongTerm = lt; }
  Void          setCheckLTMSBPresent     (Bool b ) {m_bCheckLTMSB=b;}
  Bool          getCheckLTMSBPresent     () { return m_bCheckLTMSB;}

  TComPicSym*   getPicSym()           { return  m_apcPicSym;    }
  TComSlice*    getSlice(Int i)       { return  m_apcPicSym->getSlice(i);  }
  Int           getPOC() const        { return  m_apcPicSym->getSlice(m_uiCurrSliceIdx)->getPOC();  }
  TComDataCU*   getCtu( UInt ctuRsAddr )           { return  m_apcPicSym->getCtu( ctuRsAddr ); }
  const TComDataCU* getCtu( UInt ctuRsAddr ) const { return  m_apcPicSym->getCtu( ctuRsAddr ); }

  TComPicYuv*   getPicYuvOrg()        { return  m_apcPicYuv[PIC_YUV_ORG]; }
  TComPicYuv*   getPicYuvRec()        { return  m_apcPicYuv[PIC_YUV_REC]; }
  TComPicYuv*   getPicYuvCSC()        { return  m_apcPicYuvCSC; }
  Void          allocateCSCBuffer( Int iWidth, Int iHeight, ChromaFormat chromaFormatIDC, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth )
                { assert( m_apcPicYuvCSC == NULL ); m_apcPicYuvCSC = new TComPicYuv; m_apcPicYuvCSC->create( iWidth, iHeight, chromaFormatIDC, uiMaxWidth, uiMaxHeight, uiMaxDepth ); }
  Void          releaseCSCBuffer()    { m_apcPicYuvCSC->destroy(); delete m_apcPicYuvCSC; m_apcPicYuvCSC = NULL; }
  Void          exchangePicYuvRec()
                {
                   TComPicYuv* pcTmpPicYuv;
                   pcTmpPicYuv = m_apcPicYuv[PIC_YUV_REC];
                   m_apcPicYuv[PIC_YUV_REC] = m_apcPicYuvCSC;
                   m_apcPicYuvCSC = pcTmpPicYuv;
                }

  TComPicYuv*   getPicYuvPred()       { return  m_pcPicYuvPred; }
  TComPicYuv*   getPicYuvResi()       { return  m_pcPicYuvResi; }
  Void          setPicYuvPred( TComPicYuv* pcPicYuv )       { m_pcPicYuvPred = pcPicYuv; }
  Void          setPicYuvResi( TComPicYuv* pcPicYuv )       { m_pcPicYuvResi = pcPicYuv; }

  UInt          getNumberOfCtusInFrame() const     { return m_apcPicSym->getNumberOfCtusInFrame(); }
  UInt          getNumPartInCtuWidth() const       { return m_apcPicSym->getNumPartInCtuWidth();   }
  UInt          getNumPartInCtuHeight() const      { return m_apcPicSym->getNumPartInCtuHeight();  }
  UInt          getNumPartitionsInCtu() const      { return m_apcPicSym->getNumPartitionsInCtu();  }
  UInt          getFrameWidthInCtus() const        { return m_apcPicSym->getFrameWidthInCtus();    }
  UInt          getFrameHeightInCtus() const       { return m_apcPicSym->getFrameHeightInCtus();   }
  UInt          getMinCUWidth() const              { return m_apcPicSym->getMinCUWidth();          }
  UInt          getMinCUHeight() const             { return m_apcPicSym->getMinCUHeight();         }

  Int           getStride(const ComponentID id) const          { return m_apcPicYuv[PIC_YUV_REC]->getStride(id); }
  Int           getComponentScaleX(const ComponentID id) const    { return m_apcPicYuv[PIC_YUV_REC]->getComponentScaleX(id); }
  Int           getComponentScaleY(const ComponentID id) const    { return m_apcPicYuv[PIC_YUV_REC]->getComponentScaleY(id); }
  ChromaFormat  getChromaFormat() const                           { return m_apcPicYuv[PIC_YUV_REC]->getChromaFormat(); }
  Int           getNumberValidComponents() const                  { return m_apcPicYuv[PIC_YUV_REC]->getNumberValidComponents(); }

  Void          setReconMark (Bool b) { m_bReconstructed = b;     }
  Bool          getReconMark () const      { return m_bReconstructed;  }
  Void          setOutputMark (Bool b) { m_bNeededForOutput = b;     }
  Bool          getOutputMark () const      { return m_bNeededForOutput;  }

  Void          setNumReorderPics(Int i, UInt tlayer) { m_numReorderPics[tlayer] = i;    }
  Int           getNumReorderPics(UInt tlayer)        { return m_numReorderPics[tlayer]; }

  Void          compressMotion();
  UInt          getCurrSliceIdx() const           { return m_uiCurrSliceIdx;                }
  Void          setCurrSliceIdx(UInt i)      { m_uiCurrSliceIdx = i;                   }
  UInt          getNumAllocatedSlice() const      {return m_apcPicSym->getNumAllocatedSlice();}
  Void          allocateNewSlice()           {m_apcPicSym->allocateNewSlice();         }
  Void          clearSliceBuffer()           {m_apcPicSym->clearSliceBuffer();         }

  Window&       getConformanceWindow()  { return m_conformanceWindow; }
  Window&       getDefDisplayWindow()   { return m_defaultDisplayWindow; }

  Bool          getSAOMergeAvailability(Int currAddr, Int mergeAddr);

  UInt          getSubstreamForCtuAddr(const UInt ctuAddr, const Bool bAddressInRaster, TComSlice *pcSlice);
  
  Void          addPictureToHashMapForInter();
  TComHash*     getHashMap() { return &m_hashMap; }

  /* field coding parameters*/

   Void              setTopField(Bool b)                  {m_isTop = b;}
   Bool              isTopField()                         {return m_isTop;}
   Void              setField(Bool b)                     {m_isField = b;}
   Bool              isField()                            {return m_isField;}

  /** transfer ownership of seis to this picture */
  Void setSEIs(SEIMessages& seis) { m_SEIs = seis; }

  /**
   * return the current list of SEI messages associated with this picture.
   * Pointer is valid until this->destroy() is called */
  SEIMessages& getSEIs() { return m_SEIs; }

  /**
   * return the current list of SEI messages associated with this picture.
   * Pointer is valid until this->destroy() is called */
  const SEIMessages& getSEIs() const { return m_SEIs; }
};// END CLASS DEFINITION TComPic

//! \}

#endif // __TCOMPIC__
