source: 3DVCSoftware/branches/HTM-5.1-dev0/source/Lib/TLibCommon/TComMotionInfo.h @ 294

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/** \file     TComMotionInfo.h
    \brief    motion information handling classes (header)
    \todo     TComMvField seems to be better to be inherited from TComMv
*/

#ifndef __TCOMMOTIONINFO__
#define __TCOMMOTIONINFO__

#include <memory.h>
#include "CommonDef.h"
#include "TComMv.h"

//! \ingroup TLibCommon
//! \{

// ====================================================================================================================
// Type definition
// ====================================================================================================================

/// parameters for AMVP
typedef struct _AMVPInfo
{
  TComMv m_acMvCand[ AMVP_MAX_NUM_CANDS_MEM ];  ///< array of motion vector predictor candidates
  Int    iN;                                ///< number of motion vector predictor candidates
} AMVPInfo;

// ====================================================================================================================
#if H3D_NBDV
typedef struct _DisCand
{
  TComMv m_acMvCand[ DIS_CANS ];            ///< array of motion vector predictor candidates
  Int    m_aVIdxCan[ DIS_CANS ];            ///< array of motion vector predictor candidates
  Int    iN;                                ///< number of motion vector predictor candidates
} DisInfo;
#endif 
// Class definition
// ====================================================================================================================

/// class for motion vector with reference index
class TComMvField
{
private:
  TComMv    m_acMv;
  Int       m_iRefIdx;
  
public:
  TComMvField() : m_iRefIdx( NOT_VALID ) {}
  
  Void setMvField( TComMv const & cMv, Int iRefIdx )
  {
    m_acMv    = cMv;
    m_iRefIdx = iRefIdx;
  }
  
  Void setRefIdx( Int refIdx ) { m_iRefIdx = refIdx; }
  
  TComMv const & getMv() const { return  m_acMv; }
  TComMv       & getMv()       { return  m_acMv; }
  
  Int getRefIdx() const { return  m_iRefIdx;       }
  Int getHor   () const { return  m_acMv.getHor(); }
  Int getVer   () const { return  m_acMv.getVer(); }
#if H3D_IVMP
  Bool operator== ( const TComMvField& rcMv ) const
  {
    return (m_acMv.getHor()==rcMv.getHor() && m_acMv.getVer()==rcMv.getVer() && m_iRefIdx == rcMv.getRefIdx());
  }
#endif
};

/// class for motion information in one CU
class TComCUMvField
{
private:
  TComMv*   m_pcMv;
  TComMv*   m_pcMvd;
  Char*     m_piRefIdx;
  UInt      m_uiNumPartition;
  AMVPInfo  m_cAMVPInfo;
    
  template <typename T>
  Void setAll( T *p, T const & val, PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx );

public:
  TComCUMvField() : m_pcMv(NULL), m_pcMvd(NULL), m_piRefIdx(NULL), m_uiNumPartition(0) {}
  ~TComCUMvField() {}

  // ------------------------------------------------------------------------------------------------------------------
  // create / destroy
  // ------------------------------------------------------------------------------------------------------------------
  
  Void    create( UInt uiNumPartition );
  Void    destroy();
  
  // ------------------------------------------------------------------------------------------------------------------
  // clear / copy
  // ------------------------------------------------------------------------------------------------------------------

  Void    clearMvField();
  
  Void    copyFrom( TComCUMvField const * pcCUMvFieldSrc, Int iNumPartSrc, Int iPartAddrDst );
  Void    copyTo  ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst ) const;
  Void    copyTo  ( TComCUMvField* pcCUMvFieldDst, Int iPartAddrDst, UInt uiOffset, UInt uiNumPart ) const;
  
  // ------------------------------------------------------------------------------------------------------------------
  // get
  // ------------------------------------------------------------------------------------------------------------------
  
  TComMv const & getMv    ( Int iIdx ) const { return  m_pcMv    [iIdx]; }
  TComMv const & getMvd   ( Int iIdx ) const { return  m_pcMvd   [iIdx]; }
  Int            getRefIdx( Int iIdx ) const { return  m_piRefIdx[iIdx]; }
  
  AMVPInfo* getAMVPInfo () { return &m_cAMVPInfo; }
  
  // ------------------------------------------------------------------------------------------------------------------
  // set
  // ------------------------------------------------------------------------------------------------------------------
  
  Void    setAllMv     ( TComMv const & rcMv,         PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
  Void    setAllMvd    ( TComMv const & rcMvd,        PartSize eCUMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
  Void    setAllRefIdx ( Int iRefIdx,                 PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );
  Void    setAllMvField( TComMvField const & mvField, PartSize eMbMode, Int iPartAddr, UInt uiDepth, Int iPartIdx=0 );

  Void setNumPartition( Int iNumPart )
  {
    m_uiNumPartition = iNumPart;
  }
  
  Void linkToWithOffset( TComCUMvField const * src, Int offset )
  {
    m_pcMv     = src->m_pcMv     + offset;
    m_pcMvd    = src->m_pcMvd    + offset;
    m_piRefIdx = src->m_piRefIdx + offset;
  }
  
#if HHI_MPI
  Void compress(Char* pePredMode, UChar* puhInterDir, Int scale);
#else
  Void compress(Char* pePredMode, Int scale); 
#endif
#if HHI_FULL_PEL_DEPTH_MAP_MV_ACC
  Void decreaseMvAccuracy( Int iPartAddr, Int iNumPart, Int iShift );
#endif

#if MTK_UNCONSTRAINED_MVI_B0083
  Void setUndefinedMv( Int iPartAddr, Int iNumPart, Char* pePredMode, UChar* puhInterDir, Int refIdx, Int InterDir );
#endif
};

//! \}

#endif // __TCOMMOTIONINFO__