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/** \file MotionInfo.h
\brief motion information handling classes (header)
\todo MvField seems to be better to be inherited from Mv
*/
#ifndef __MOTIONINFO__
#define __MOTIONINFO__
#include "CommonDef.h"
#include "Mv.h"
//! \ingroup CommonLib
//! \{
// ====================================================================================================================
// Type definition
// ====================================================================================================================
/// parameters for AMVP
struct AMVPInfo
{
Mv mvCand[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of motion vector predictor candidates
unsigned numCand; ///< number of motion vector predictor candidates
};
struct AffineAMVPInfo
{
Mv mvCandLT[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of affine motion vector predictor candidates for left-top corner
Mv mvCandRT[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of affine motion vector predictor candidates for right-top corner
Mv mvCandLB[ AMVP_MAX_NUM_CANDS_MEM ]; ///< array of affine motion vector predictor candidates for left-bottom corner
unsigned numCand; ///< number of motion vector predictor candidates
};
// ====================================================================================================================
// Class definition
// ====================================================================================================================
/// class for motion vector with reference index
struct MvField
{
Mv mv;
int16_t refIdx;
MvField() : refIdx( NOT_VALID ) {}
MvField( Mv const & cMv, const int iRefIdx ) : mv( cMv ), refIdx( iRefIdx ) {}
void setMvField( Mv const & cMv, const int iRefIdx )
{
CHECK( iRefIdx == -1 && cMv != Mv(0,0), "Must not happen." );
mv = cMv;
refIdx = iRefIdx;
}
bool operator==( const MvField& other ) const
{
CHECK( refIdx == -1 && mv != Mv(0,0), "Error in operator== of MvField." );
CHECK( other.refIdx == -1 && other.mv != Mv(0,0), "Error in operator== of MvField." );
return refIdx == other.refIdx && mv == other.mv;
}
bool operator!=( const MvField& other ) const
{
CHECK( refIdx == -1 && mv != Mv(0,0), "Error in operator!= of MvField." );
CHECK( other.refIdx == -1 && other.mv != Mv(0,0), "Error in operator!= of MvField." );
return refIdx != other.refIdx || mv != other.mv;
}
};
struct MotionInfo
{
bool isInter;
char interDir;
uint16_t sliceIdx;
Mv mv [ NUM_REF_PIC_LIST_01 ];
int16_t refIdx [ NUM_REF_PIC_LIST_01 ];
Mv bv;
#if JVET_M0264_HMVP_WITH_GBIIDX
uint8_t GBiIdx;
#endif
#if JVET_M0264_HMVP_WITH_GBIIDX
MotionInfo() : isInter( false ), interDir( 0 ), sliceIdx( 0 ), refIdx{ NOT_VALID, NOT_VALID }, GBiIdx( 0 ) { }
#else
MotionInfo() : isInter( false ), interDir( 0 ), sliceIdx( 0 ), refIdx{ NOT_VALID, NOT_VALID } { }
#endif
// ensure that MotionInfo(0) produces '\x000....' bit pattern - needed to work with AreaBuf - don't use this constructor for anything else
#if JVET_M0264_HMVP_WITH_GBIIDX
MotionInfo( int i ) : isInter( i != 0 ), interDir( 0 ), sliceIdx( 0 ), refIdx{ 0, 0 }, GBiIdx( 0 ) { CHECKD( i != 0, "The argument for this constructor has to be '0'" ); }
#else
MotionInfo( int i ) : isInter( i != 0 ), interDir( 0 ), sliceIdx( 0 ), refIdx{ 0, 0 } { CHECKD( i != 0, "The argument for this constructor has to be '0'" ); }
#endif
bool operator==( const MotionInfo& mi ) const
{
if( isInter != mi.isInter ) return false;
if( isInter )
{
if( sliceIdx != mi.sliceIdx ) return false;
if( interDir != mi.interDir ) return false;
if( interDir != 2 )
{
if( refIdx[0] != mi.refIdx[0] ) return false;
if( mv[0] != mi.mv[0] ) return false;
}
if( interDir != 1 )
{
if( refIdx[1] != mi.refIdx[1] ) return false;
if( mv[1] != mi.mv[1] ) return false;
}
}
return true;
}
bool operator!=( const MotionInfo& mi ) const
{
return !( *this == mi );
}
};
class GBiMotionParam
{
bool m_readOnly[2][33]; // 2 RefLists, 33 RefFrams
Mv m_mv[2][33];
Distortion m_dist[2][33];
bool m_readOnlyAffine[2][2][33];
Mv m_mvAffine[2][2][33][3];
Distortion m_distAffine[2][2][33];
public:
void reset()
{
Mv* pMv = &(m_mv[0][0]);
for (int ui = 0; ui < 1 * 2 * 33; ++ui, ++pMv)
{
pMv->set(std::numeric_limits<int16_t>::max(), std::numeric_limits<int16_t>::max());
}
Mv* pAffineMv = &(m_mvAffine[0][0][0][0]);
for (int ui = 0; ui < 2 * 2 * 33 * 3; ++ui, ++pAffineMv)
{
pAffineMv->set(0, 0);
}
memset(m_readOnly, false, 2 * 33 * sizeof(bool));
memset(m_dist, -1, 2 * 33 * sizeof(Distortion));
memset(m_readOnlyAffine, false, 2 * 2 * 33 * sizeof(bool));
memset(m_distAffine, -1, 2 * 2 * 33 * sizeof(Distortion));
}
void setReadMode(bool b, uint32_t uiRefList, uint32_t uiRefIdx) { m_readOnly[uiRefList][uiRefIdx] = b; }
bool isReadMode(uint32_t uiRefList, uint32_t uiRefIdx) { return m_readOnly[uiRefList][uiRefIdx]; }
void setReadModeAffine(bool b, uint32_t uiRefList, uint32_t uiRefIdx, int bP4) { m_readOnlyAffine[bP4][uiRefList][uiRefIdx] = b; }
bool isReadModeAffine(uint32_t uiRefList, uint32_t uiRefIdx, int bP4) { return m_readOnlyAffine[bP4][uiRefList][uiRefIdx]; }
Mv& getMv(uint32_t uiRefList, uint32_t uiRefIdx) { return m_mv[uiRefList][uiRefIdx]; }
void copyFrom(Mv& rcMv, Distortion uiDist, uint32_t uiRefList, uint32_t uiRefIdx)
{
m_mv[uiRefList][uiRefIdx] = rcMv;
m_dist[uiRefList][uiRefIdx] = uiDist;
}
void copyTo(Mv& rcMv, Distortion& ruiDist, uint32_t uiRefList, uint32_t uiRefIdx)
{
rcMv = m_mv[uiRefList][uiRefIdx];
ruiDist = m_dist[uiRefList][uiRefIdx];
}
Mv& getAffineMv(uint32_t uiRefList, uint32_t uiRefIdx, uint32_t uiAffineMvIdx, int bP4) { return m_mvAffine[bP4][uiRefList][uiRefIdx][uiAffineMvIdx]; }
void copyAffineMvFrom(Mv(&racAffineMvs)[3], Distortion uiDist, uint32_t uiRefList, uint32_t uiRefIdx, int bP4)
{
memcpy(m_mvAffine[bP4][uiRefList][uiRefIdx], racAffineMvs, 3 * sizeof(Mv));
m_distAffine[bP4][uiRefList][uiRefIdx] = uiDist;
}
void copyAffineMvTo(Mv acAffineMvs[3], Distortion& ruiDist, uint32_t uiRefList, uint32_t uiRefIdx, int bP4)
{
memcpy(acAffineMvs, m_mvAffine[bP4][uiRefList][uiRefIdx], 3 * sizeof(Mv));
ruiDist = m_distAffine[bP4][uiRefList][uiRefIdx];
}
};
struct LutMotionCand
{
MotionInfo* motionCand;
int currCnt;
};
#endif // __MOTIONINFO__