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/** \file InterSearch.h
\brief inter search class (header)
*/
#ifndef __INTERSEARCH__
#define __INTERSEARCH__
// Include files
#include "CABACWriter.h"
#include "EncCfg.h"
#include "CommonLib/MotionInfo.h"
#include "CommonLib/InterPrediction.h"
#include "CommonLib/TrQuant.h"
#include "CommonLib/Unit.h"
#include "CommonLib/UnitPartitioner.h"
#include "CommonLib/RdCost.h"
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER
#include "CommonLib/BilateralFilter.h"
#endif
#include "CommonLib/AffineGradientSearch.h"
#include "CommonLib/IbcHashMap.h"
#include "CommonLib/Hash.h"
#include <unordered_map>
#include <vector>
#include "EncReshape.h"
//! \ingroup EncoderLib
//! \{
// ====================================================================================================================
// Class definition
// ====================================================================================================================
static const uint32_t MAX_NUM_REF_LIST_ADAPT_SR = 2;
static const uint32_t MAX_IDX_ADAPT_SR = 33;
static const uint32_t NUM_MV_PREDICTORS = 3;
struct BlkRecord
{
std::unordered_map<Mv, Distortion> bvRecord;
};
class EncModeCtrl;
struct AffineMVInfo
{
Mv affMVs[2][33][3];
int x, y, w, h;
};
struct BlkUniMvInfo
{
Mv uniMvs[2][33];
int x, y, w, h;
};
typedef struct
{
Mv acMvAffine4Para[2][3];
Mv acMvAffine6Para[2][3];
int16_t affine4ParaRefIdx[2];
int16_t affine6ParaRefIdx[2];
Distortion hevcCost[3];
Distortion affineCost[3];
bool affine4ParaAvail;
bool affine6ParaAvail;
} EncAffineMotion;
#if MERGE_ENC_OPT
struct ModeInfo
{
uint32_t mergeCand;
bool isRegularMerge;
bool isMMVD;
bool isCIIP;
#if CIIP_PDPC
bool isCiipPDPC;
#endif
#if JVET_X0141_CIIP_TIMD_TM && JVET_W0123_TIMD_FUSION
int intraMode;
#endif
bool isAffine;
#if AFFINE_MMVD
bool isAffineMmvd;
#endif
#if TM_MRG
bool isTMMrg;
#endif
#if JVET_X0049_ADAPT_DMVR
bool isBMMrg;
uint8_t bmDir;
#endif
bool isGeo;
uint8_t geoSplitDir;
uint8_t geoMergeIdx0;
uint8_t geoMergeIdx1;
#if ENABLE_OBMC
bool isOBMC;
#endif
ModeInfo() : mergeCand(0), isRegularMerge(false), isMMVD(false)
, isCIIP(false)
#if CIIP_PDPC
, isCiipPDPC(false)
#endif
#if JVET_X0141_CIIP_TIMD_TM && JVET_W0123_TIMD_FUSION
, intraMode(0)
#endif
, isAffine(false)
#if AFFINE_MMVD
, isAffineMmvd(false)
#endif
#if TM_MRG
, isTMMrg(false)
#endif
#if JVET_X0049_ADAPT_DMVR
, isBMMrg(false)
, bmDir(0)
#endif
, isGeo(false), geoSplitDir(0), geoMergeIdx0(0), geoMergeIdx1(0)
#if ENABLE_OBMC
, isOBMC(false)
#endif
{}
ModeInfo(const uint32_t mergeCand, const bool isRegularMerge, const bool isMMVD, const bool isCIIP
#if CIIP_PDPC
, const bool isCiipPDPC
#endif
#if JVET_X0141_CIIP_TIMD_TM && JVET_W0123_TIMD_FUSION
, const int intraMode
#endif
, const bool isAffine
#if ENABLE_OBMC
, const bool isOBMC = false
#endif
#if AFFINE_MMVD
, const bool isAffineMmvd = false
#endif
#if TM_MRG
, const bool isTMMrg = false
#endif
) :
mergeCand(mergeCand), isRegularMerge(isRegularMerge), isMMVD(isMMVD), isCIIP(isCIIP)
#if CIIP_PDPC
, isCiipPDPC(isCiipPDPC)
#endif
#if JVET_X0141_CIIP_TIMD_TM && JVET_W0123_TIMD_FUSION
, intraMode(intraMode)
#endif
, isAffine(isAffine)
#if AFFINE_MMVD
, isAffineMmvd(isAffineMmvd)
#endif
#if TM_MRG
, isTMMrg(isTMMrg)
#endif
, isGeo(false), geoSplitDir(0), geoMergeIdx0(0), geoMergeIdx1(0)
#if ENABLE_OBMC
, isOBMC(false)
#endif
{}
ModeInfo(const CodingUnit cu, const PredictionUnit pu)
{
#if AFFINE_MMVD
mergeCand = pu.afMmvdFlag ? pu.afMmvdBaseIdx * AF_MMVD_MAX_REFINE_NUM + pu.afMmvdStep * AF_MMVD_OFFSET_DIR + pu.afMmvdDir : pu.mergeIdx;
#else
mergeCand = pu.mergeIdx;
#endif
isRegularMerge = pu.regularMergeFlag;
isMMVD = pu.mmvdMergeFlag || cu.mmvdSkip;
isCIIP = pu.ciipFlag;
#if CIIP_PDPC
isCiipPDPC = pu.ciipPDPC;
#endif
#if JVET_X0141_CIIP_TIMD_TM && JVET_W0123_TIMD_FUSION
intraMode = pu.intraDir[0];
#endif
isAffine = cu.affine;
#if AFFINE_MMVD
isAffineMmvd = pu.afMmvdFlag;
#endif
#if TM_MRG
isTMMrg = pu.tmMergeFlag;
#endif
#if JVET_X0049_ADAPT_DMVR
isBMMrg = pu.bmMergeFlag;
bmDir = pu.bmDir;
#endif
isGeo = cu.geoFlag;
geoSplitDir = pu.geoSplitDir;
geoMergeIdx0 = pu.geoMergeIdx0;
geoMergeIdx1 = pu.geoMergeIdx1;
#if ENABLE_OBMC
isOBMC = cu.obmcFlag;
#endif
}
};
#endif
#if INTER_LIC
class EncFastLICCtrl
{
double m_amvpRdBeforeLIC[NUM_IMV_MODES];
public:
EncFastLICCtrl() { init(); }
void init()
{
m_amvpRdBeforeLIC[IMV_OFF ] = std::numeric_limits<double>::max();
m_amvpRdBeforeLIC[IMV_FPEL] = std::numeric_limits<double>::max();
m_amvpRdBeforeLIC[IMV_4PEL] = std::numeric_limits<double>::max();
m_amvpRdBeforeLIC[IMV_HPEL] = std::numeric_limits<double>::max();
}
bool skipRDCheckForLIC( bool isLIC
, int imv, double curBestRd
, uint32_t cuNumPel
)
{
bool skipLIC = false;
if (isLIC)
{
skipLIC |= skipLicBasedOnBestAmvpRDBeforeLIC(imv, curBestRd);
skipLIC |= (cuNumPel < LIC_MIN_CU_PIXELS);
}
return skipLIC;
}
public:
void setBestAmvpRDBeforeLIC(const CodingUnit& cu, double curCuRdCost)
{
m_amvpRdBeforeLIC[cu.imv] = !cu.firstPU->mergeFlag && cu.predMode != MODE_IBC && !cu.LICFlag ? std::min(curCuRdCost, m_amvpRdBeforeLIC[cu.imv]) : m_amvpRdBeforeLIC[cu.imv];
}
private:
bool skipLicBasedOnBestAmvpRDBeforeLIC(uint8_t curCuimvIdx, double curBestRdCost)
{
return m_amvpRdBeforeLIC[curCuimvIdx] != std::numeric_limits<double>::max()
&& m_amvpRdBeforeLIC[curCuimvIdx] > curBestRdCost * LIC_AMVP_SKIP_TH;
}
};
#endif
/// encoder search class
class InterSearch : public InterPrediction, AffineGradientSearch
{
private:
EncModeCtrl *m_modeCtrl;
PelStorage m_tmpPredStorage [NUM_REF_PIC_LIST_01];
PelStorage m_tmpStorageLCU;
PelStorage m_tmpAffiStorage;
Pel* m_tmpAffiError;
#if AFFINE_ENC_OPT
Pel* m_tmpAffiDeri[2];
#else
int* m_tmpAffiDeri[2];
#endif
#if MULTI_HYP_PRED
MergeCtx m_geoMrgCtx;
bool m_mhpMrgTempBufSet;
PelUnitBuf m_mhpMrgTempBuf[GEO_MAX_NUM_UNI_CANDS];
PelUnitBuf m_mhpTempBuf[GEO_MAX_TRY_WEIGHTED_SAD];
int m_mhpTempBufCounter;
#endif
CodingStructure ****m_pSplitCS;
CodingStructure ****m_pFullCS;
CodingStructure **m_pSaveCS;
ClpRng m_lumaClpRng;
uint32_t m_estWeightIdxBits[BCW_NUM];
BcwMotionParam m_uniMotions;
bool m_affineModeSelected;
std::unordered_map< Position, std::unordered_map< Size, BlkRecord> > m_ctuRecord;
AffineMVInfo *m_affMVList;
int m_affMVListIdx;
int m_affMVListSize;
int m_affMVListMaxSize;
BlkUniMvInfo* m_uniMvList;
int m_uniMvListIdx;
int m_uniMvListSize;
int m_uniMvListMaxSize;
#if INTER_LIC
BlkUniMvInfo* m_uniMvListLIC;
int m_uniMvListIdxLIC;
int m_uniMvListSizeLIC;
#endif
Distortion m_hevcCost;
EncAffineMotion m_affineMotion;
PatentBvCand m_defaultCachedBvs;
protected:
// interface to option
EncCfg* m_pcEncCfg;
// interface to classes
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER
BilateralFilter* m_bilateralFilter;
#endif
TrQuant* m_pcTrQuant;
EncReshape* m_pcReshape;
// ME parameters
int m_iSearchRange;
int m_bipredSearchRange; // Search range for bi-prediction
MESearchMethod m_motionEstimationSearchMethod;
int m_aaiAdaptSR [MAX_NUM_REF_LIST_ADAPT_SR][MAX_IDX_ADAPT_SR];
// RD computation
CABACWriter* m_CABACEstimator;
CtxCache* m_CtxCache;
DistParam m_cDistParam;
RefPicList m_currRefPicList;
int m_currRefPicIndex;
bool m_skipFracME;
int m_numHashMVStoreds[NUM_REF_PIC_LIST_01][MAX_NUM_REF];
Mv m_hashMVStoreds[NUM_REF_PIC_LIST_01][MAX_NUM_REF][5];
// Misc.
Pel *m_pTempPel;
// AMVP cost computation
uint32_t m_auiMVPIdxCost [AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS+1]; //th array bounds
Mv m_integerMv2Nx2N [NUM_REF_PIC_LIST_01][MAX_NUM_REF];
bool m_isInitialized;
Mv m_acBVs[2 * IBC_NUM_CANDIDATES];
unsigned int m_numBVs;
bool m_useCompositeRef;
Distortion m_estMinDistSbt[NUMBER_SBT_MODE + 1]; // estimated minimum SSE value of the PU if using a SBT mode
uint8_t m_sbtRdoOrder[NUMBER_SBT_MODE]; // order of SBT mode in RDO
bool m_skipSbtAll; // to skip all SBT modes for the current PU
uint8_t m_histBestSbt; // historical best SBT mode for PU of certain SSE values
uint8_t m_histBestMtsIdx; // historical best MTS idx for PU of certain SSE values
bool m_clipMvInSubPic;
#if INTER_LIC
public:
EncFastLICCtrl m_fastLicCtrl;
#endif
#if JVET_X0083_BM_AMVP_MERGE_MODE
public:
Distortion m_amvpOnlyCost;
#endif
public:
#if MULTI_HYP_PRED
void initMHPTmpBuffer(PelStorage* mergeTmpBuffer, int maxNumMergeCandidates,
PelStorage* mhpTmpBuffer, int maxNumStoredMhpCandidates,
const UnitArea localUnitArea)
{
m_mhpMrgTempBufSet = false;
for (uint8_t mergeCand = 0; mergeCand < maxNumMergeCandidates; mergeCand++)
{
m_mhpMrgTempBuf[mergeCand] = mergeTmpBuffer[mergeCand].getBuf(localUnitArea);
}
for (uint8_t i = 0; i < maxNumStoredMhpCandidates; i++)
{
m_mhpTempBuf[i] = mhpTmpBuffer[i].getBuf(localUnitArea);
}
m_mhpTempBufCounter = 0;
}
void setGeoTmpBuffer()
{
m_mhpMrgTempBufSet = true;
}
void setGeoTmpBuffer(MergeCtx geoMrgCtx)
{
m_mhpMrgTempBufSet = true;
m_geoMrgCtx = geoMrgCtx;
}
#endif
InterSearch();
virtual ~InterSearch();
void init ( EncCfg* pcEncCfg,
#if JVET_V0094_BILATERAL_FILTER || JVET_X0071_CHROMA_BILATERAL_FILTER
BilateralFilter* bilateralFilter,
#endif
TrQuant* pcTrQuant,
int iSearchRange,
int bipredSearchRange,
MESearchMethod motionEstimationSearchMethod,
bool useCompositeRef,
const uint32_t maxCUWidth,
const uint32_t maxCUHeight,
const uint32_t maxTotalCUDepth,
RdCost* pcRdCost,
CABACWriter* CABACEstimator,
CtxCache* ctxCache
, EncReshape* m_pcReshape
);
void destroy ();
void calcMinDistSbt ( CodingStructure &cs, const CodingUnit& cu, const uint8_t sbtAllowed );
uint8_t skipSbtByRDCost ( int width, int height, int mtDepth, uint8_t sbtIdx, uint8_t sbtPos, double bestCost, Distortion distSbtOff, double costSbtOff, bool rootCbfSbtOff );
bool getSkipSbtAll () { return m_skipSbtAll; }
void setSkipSbtAll ( bool skipAll ) { m_skipSbtAll = skipAll; }
uint8_t getSbtRdoOrder ( uint8_t idx ) { assert( m_sbtRdoOrder[idx] < NUMBER_SBT_MODE ); assert( (uint32_t)( m_estMinDistSbt[m_sbtRdoOrder[idx]] >> 2 ) < ( MAX_UINT >> 1 ) ); return m_sbtRdoOrder[idx]; }
Distortion getEstDistSbt ( uint8_t sbtMode) { return m_estMinDistSbt[sbtMode]; }
void initTuAnalyzer () { m_estMinDistSbt[NUMBER_SBT_MODE] = std::numeric_limits<uint64_t>::max(); m_skipSbtAll = false; }
void setHistBestTrs ( uint8_t sbtInfo, uint8_t mtsIdx ) { m_histBestSbt = sbtInfo; m_histBestMtsIdx = mtsIdx; }
void initSbtRdoOrder ( uint8_t sbtMode ) { m_sbtRdoOrder[0] = sbtMode; m_estMinDistSbt[0] = m_estMinDistSbt[sbtMode]; }
void setTempBuffers (CodingStructure ****pSlitCS, CodingStructure ****pFullCS, CodingStructure **pSaveCS );
void resetCtuRecord () { m_ctuRecord.clear(); }
#if ENABLE_SPLIT_PARALLELISM
void copyState ( const InterSearch& other );
#endif
void setAffineModeSelected ( bool flag) { m_affineModeSelected = flag; }
void resetAffineMVList() { m_affMVListIdx = 0; m_affMVListSize = 0; }
void savePrevAffMVInfo(int idx, AffineMVInfo &tmpMVInfo, bool& isSaved)
{
if (m_affMVListSize > idx)
{
tmpMVInfo = m_affMVList[(m_affMVListIdx - 1 - idx + m_affMVListMaxSize) % m_affMVListMaxSize];
isSaved = true;
}
else
isSaved = false;
}
void addAffMVInfo(AffineMVInfo &tmpMVInfo)
{
int j = 0;
AffineMVInfo *prevInfo = nullptr;
for (; j < m_affMVListSize; j++)
{
prevInfo = m_affMVList + ((m_affMVListIdx - j - 1 + m_affMVListMaxSize) % (m_affMVListMaxSize));
if ((tmpMVInfo.x == prevInfo->x) && (tmpMVInfo.y == prevInfo->y) && (tmpMVInfo.w == prevInfo->w) && (tmpMVInfo.h == prevInfo->h))
{
break;
}
}
if (j < m_affMVListSize)
*prevInfo = tmpMVInfo;
else
{
m_affMVList[m_affMVListIdx] = tmpMVInfo;
m_affMVListIdx = (m_affMVListIdx + 1) % m_affMVListMaxSize;
m_affMVListSize = std::min(m_affMVListSize + 1, m_affMVListMaxSize);
}
}
#if INTER_LIC
void swapUniMvBuffer() // simply swap the MvInfo buffer in order to not over-change the functions ME, insertUniMvCands, savePrevUniMvInfo and addUniMvInfo.
{
BlkUniMvInfo* tempMvInfo;
int tempInt;
tempMvInfo = m_uniMvList;
m_uniMvList = m_uniMvListLIC;
m_uniMvListLIC = tempMvInfo;
tempInt = m_uniMvListIdx;
m_uniMvListIdx = m_uniMvListIdxLIC;
m_uniMvListIdxLIC = tempInt;
tempInt = m_uniMvListSize;
m_uniMvListSize = m_uniMvListSizeLIC;
m_uniMvListSizeLIC = tempInt;
}
#endif
void resetUniMvList() { m_uniMvListIdx = 0; m_uniMvListSize = 0;
#if INTER_LIC
m_uniMvListIdxLIC = 0; m_uniMvListSizeLIC = 0;
#endif
}
void insertUniMvCands(CompArea blkArea, Mv cMvTemp[2][33])
{
BlkUniMvInfo* curMvInfo = m_uniMvList + m_uniMvListIdx;
int j = 0;
for (; j < m_uniMvListSize; j++)
{
BlkUniMvInfo* prevMvInfo = m_uniMvList + ((m_uniMvListIdx - 1 - j + m_uniMvListMaxSize) % (m_uniMvListMaxSize));
if ((blkArea.x == prevMvInfo->x) && (blkArea.y == prevMvInfo->y) && (blkArea.width == prevMvInfo->w) && (blkArea.height == prevMvInfo->h))
{
break;
}
}
if (j < m_uniMvListSize)
{
curMvInfo = m_uniMvList + ((m_uniMvListIdx - 1 - j + m_uniMvListMaxSize) % (m_uniMvListMaxSize));
}
::memcpy(curMvInfo->uniMvs, cMvTemp, 2 * 33 * sizeof(Mv));
if (j == m_uniMvListSize) // new element
{
curMvInfo->x = blkArea.x;
curMvInfo->y = blkArea.y;
curMvInfo->w = blkArea.width;
curMvInfo->h = blkArea.height;
m_uniMvListSize = std::min(m_uniMvListSize + 1, m_uniMvListMaxSize);
m_uniMvListIdx = (m_uniMvListIdx + 1) % (m_uniMvListMaxSize);
}
}
void savePrevUniMvInfo(CompArea blkArea, BlkUniMvInfo &tmpUniMvInfo, bool& isUniMvInfoSaved)
{
int j = 0;
BlkUniMvInfo* curUniMvInfo = nullptr;
for (; j < m_uniMvListSize; j++)
{
curUniMvInfo = m_uniMvList + ((m_uniMvListIdx - 1 - j + m_uniMvListMaxSize) % (m_uniMvListMaxSize));
if ((blkArea.x == curUniMvInfo->x) && (blkArea.y == curUniMvInfo->y) && (blkArea.width == curUniMvInfo->w) && (blkArea.height == curUniMvInfo->h))
{
break;
}
}
if (j < m_uniMvListSize)
{
isUniMvInfoSaved = true;
tmpUniMvInfo = *curUniMvInfo;
}
}
void addUniMvInfo(BlkUniMvInfo &tmpUniMVInfo)
{
int j = 0;
BlkUniMvInfo* prevUniMvInfo = nullptr;
for (; j < m_uniMvListSize; j++)
{
prevUniMvInfo = m_uniMvList + ((m_uniMvListIdx - 1 - j + m_uniMvListMaxSize) % (m_uniMvListMaxSize));
if ((tmpUniMVInfo.x == prevUniMvInfo->x) && (tmpUniMVInfo.y == prevUniMvInfo->y) && (tmpUniMVInfo.w == prevUniMvInfo->w) && (tmpUniMVInfo.h == prevUniMvInfo->h))
{
break;
}
}
if (j < m_uniMvListSize)
{
*prevUniMvInfo = tmpUniMVInfo;
}
else
{
m_uniMvList[m_uniMvListIdx] = tmpUniMVInfo;
m_uniMvListIdx = (m_uniMvListIdx + 1) % m_uniMvListMaxSize;
m_uniMvListSize = std::min(m_uniMvListSize + 1, m_uniMvListMaxSize);
}
}
void resetSavedAffineMotion();
void storeAffineMotion( Mv acAffineMv[2][3], int8_t affineRefIdx[2], EAffineModel affineType, int bcwIdx );
bool searchBv(PredictionUnit& pu, int xPos, int yPos, int width, int height, int picWidth, int picHeight, int xBv, int yBv, int ctuSize);
void setClipMvInSubPic(bool flag) { m_clipMvInSubPic = flag; }
protected:
/// sub-function for motion vector refinement used in fractional-pel accuracy
Distortion xPatternRefinement ( const CPelBuf* pcPatternKey, Mv baseRefMv, int iFrac, Mv& rcMvFrac, bool bAllowUseOfHadamard );
typedef struct
{
int left;
int right;
int top;
int bottom;
}SearchRange;
typedef struct
{
SearchRange searchRange;
const CPelBuf* pcPatternKey;
const Pel* piRefY;
int iRefStride;
int iBestX;
int iBestY;
uint32_t uiBestRound;
uint32_t uiBestDistance;
Distortion uiBestSad;
uint8_t ucPointNr;
int subShiftMode;
unsigned imvShift;
bool useAltHpelIf;
bool inCtuSearch;
bool zeroMV;
} IntTZSearchStruct;
// sub-functions for ME
inline void xTZSearchHelp ( IntTZSearchStruct& rcStruct, const int iSearchX, const int iSearchY, const uint8_t ucPointNr, const uint32_t uiDistance );
inline void xTZ2PointSearch ( IntTZSearchStruct& rcStruct );
inline void xTZ8PointSquareSearch ( IntTZSearchStruct& rcStruct, const int iStartX, const int iStartY, const int iDist );
inline void xTZ8PointDiamondSearch( IntTZSearchStruct& rcStruct, const int iStartX, const int iStartY, const int iDist, const bool bCheckCornersAtDist1 );
Distortion xGetInterPredictionError( PredictionUnit& pu, PelUnitBuf& origBuf, const RefPicList &eRefPicList = REF_PIC_LIST_X );
public:
/// encoder estimation - inter prediction (non-skip)
void setModeCtrl( EncModeCtrl *modeCtrl ) { m_modeCtrl = modeCtrl;}
#if JVET_X0083_BM_AMVP_MERGE_MODE
void predInterSearch(CodingUnit& cu, Partitioner& partitioner, bool& amvpMergeModeNotValid,
MvField* mvField_amList = nullptr, Mv* mvBufEncAmBDMVR_L0 = nullptr, Mv* mvBufEncAmBDMVR_L1 = nullptr);
#else
void predInterSearch(CodingUnit& cu, Partitioner& partitioner );
#endif
/// set ME search range
void setAdaptiveSearchRange ( int iDir, int iRefIdx, int iSearchRange) { CHECK(iDir >= MAX_NUM_REF_LIST_ADAPT_SR || iRefIdx>=int(MAX_IDX_ADAPT_SR), "Invalid index"); m_aaiAdaptSR[iDir][iRefIdx] = iSearchRange; }
bool predIBCSearch ( CodingUnit& cu, Partitioner& partitioner, const int localSearchRangeX, const int localSearchRangeY, IbcHashMap& ibcHashMap);
void xIntraPatternSearch ( PredictionUnit& pu, IntTZSearchStruct& cStruct, Mv& rcMv, Distortion& ruiCost, Mv* cMvSrchRngLT, Mv* cMvSrchRngRB, Mv* pcMvPred);
void xSetIntraSearchRange ( PredictionUnit& pu, int iRoiWidth, int iRoiHeight, const int localSearchRangeX, const int localSearchRangeY, Mv& rcMvSrchRngLT, Mv& rcMvSrchRngRB);
void resetIbcSearch()
{
for (int i = 0; i < IBC_NUM_CANDIDATES; i++)
{
m_defaultCachedBvs.m_bvCands[i].setZero();
}
m_defaultCachedBvs.currCnt = 0;
}
void xIBCEstimation ( PredictionUnit& pu, PelUnitBuf& origBuf, Mv *pcMvPred, Mv &rcMv, Distortion &ruiCost, const int localSearchRangeX, const int localSearchRangeY);
void xIBCSearchMVCandUpdate ( Distortion uiSad, int x, int y, Distortion* uiSadBestCand, Mv* cMVCand);
int xIBCSearchMVChromaRefine( PredictionUnit& pu, int iRoiWidth, int iRoiHeight, int cuPelX, int cuPelY, Distortion* uiSadBestCand, Mv* cMVCand);
void addToSortList(std::list<BlockHash>& listBlockHash, std::list<int>& listCost, int cost, const BlockHash& blockHash);
bool predInterHashSearch(CodingUnit& cu, Partitioner& partitioner, bool& isPerfectMatch);
bool xHashInterEstimation(PredictionUnit& pu, RefPicList& bestRefPicList, int& bestRefIndex, Mv& bestMv, Mv& bestMvd, int& bestMVPIndex, bool& isPerfectMatch);
bool xRectHashInterEstimation(PredictionUnit& pu, RefPicList& bestRefPicList, int& bestRefIndex, Mv& bestMv, Mv& bestMvd, int& bestMVPIndex, bool& isPerfectMatch);
void selectRectangleMatchesInter(const MapIterator& itBegin, int count, std::list<BlockHash>& listBlockHash, const BlockHash& currBlockHash, int width, int height, int idxNonSimple, unsigned int* &hashValues, int baseNum, int picWidth, int picHeight, bool isHorizontal, uint16_t* curHashPic);
void selectMatchesInter(const MapIterator& itBegin, int count, std::list<BlockHash>& vecBlockHash, const BlockHash& currBlockHash);
#if MULTI_HYP_PRED
void predInterSearchAdditionalHypothesis(PredictionUnit& pu, const MEResult& x, MEResultVec& out);
inline static unsigned getAdditionalHypothesisInitialBits(const MultiHypPredictionData& mhData, const int iNumWeights, const int iNumMHRefPics);
#endif
protected:
// -------------------------------------------------------------------------------------------------------------------
// Inter search (AMP)
// -------------------------------------------------------------------------------------------------------------------
void xEstimateMvPredAMVP ( PredictionUnit& pu,
PelUnitBuf& origBuf,
RefPicList eRefPicList,
int iRefIdx,
Mv& rcMvPred,
AMVPInfo& amvpInfo,
bool bFilled = false,
Distortion* puiDistBiP = NULL
#if JVET_X0083_BM_AMVP_MERGE_MODE
, MvField* mvField_amList = NULL
#endif
);
void xCheckBestMVP ( RefPicList eRefPicList,
Mv cMv,
Mv& rcMvPred,
int& riMVPIdx,
AMVPInfo& amvpInfo,
uint32_t& ruiBits,
Distortion& ruiCost
,
const uint8_t imv
);
Distortion xGetTemplateCost ( const PredictionUnit& pu,
PelUnitBuf& origBuf,
PelUnitBuf& predBuf,
Mv cMvCand,
int iMVPIdx,
int iMVPNum,
RefPicList eRefPicList,
int iRefIdx
);
uint32_t xCalcAffineMVBits ( PredictionUnit& pu, Mv mvCand[3], Mv mvPred[3] );
void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst );
uint32_t xGetMvpIdxBits ( int iIdx, int iNum );
void xGetBlkBits ( bool bPSlice, int iPartIdx, uint32_t uiLastMode, uint32_t uiBlkBit[3]);
// -------------------------------------------------------------------------------------------------------------------
// motion estimation
// -------------------------------------------------------------------------------------------------------------------
void xMotionEstimation ( PredictionUnit& pu,
PelUnitBuf& origBuf,
RefPicList eRefPicList,
Mv& rcMvPred,
int iRefIdxPred,
Mv& rcMv,
int& riMVPIdx,
uint32_t& ruiBits,
Distortion& ruiCost,
const AMVPInfo& amvpInfo,
bool bBi = false
#if MULTI_HYP_PRED
, const int weight = 0
#endif
);
void xTZSearch ( const PredictionUnit& pu,
RefPicList eRefPicList,
int iRefIdxPred,
IntTZSearchStruct& cStruct,
Mv& rcMv,
Distortion& ruiSAD,
const Mv* const pIntegerMv2Nx2NPred,
const bool bExtendedSettings,
const bool bFastSettings = false
);
void xTZSearchSelective ( const PredictionUnit& pu,
RefPicList eRefPicList,
int iRefIdxPred,
IntTZSearchStruct& cStruct,
Mv& rcMv,
Distortion& ruiSAD,
const Mv* const pIntegerMv2Nx2NPred
);
void xSetSearchRange ( const PredictionUnit& pu,
const Mv& cMvPred,
const int iSrchRng,
SearchRange& sr
, IntTZSearchStruct & cStruct
);
void xPatternSearchFast ( const PredictionUnit& pu,
RefPicList eRefPicList,
int iRefIdxPred,
IntTZSearchStruct& cStruct,
Mv& rcMv,
Distortion& ruiSAD,
const Mv* const pIntegerMv2Nx2NPred
);
void xPatternSearch ( IntTZSearchStruct& cStruct,
Mv& rcMv,
Distortion& ruiSAD
);
void xPatternSearchIntRefine ( PredictionUnit& pu,
IntTZSearchStruct& cStruct,
Mv& rcMv,
Mv& rcMvPred,
int& riMVPIdx,
uint32_t& ruiBits,
Distortion& ruiCost,
const AMVPInfo& amvpInfo,
double fWeight
);
void xPatternSearchFracDIF ( const PredictionUnit& pu,
RefPicList eRefPicList,
int iRefIdx,
IntTZSearchStruct& cStruct,
const Mv& rcMvInt,
Mv& rcMvHalf,
Mv& rcMvQter,
Distortion& ruiCost
);
void xPredAffineInterSearch ( PredictionUnit& pu,
PelUnitBuf& origBuf,
int puIdx,
uint32_t& lastMode,
Distortion& affineCost,
Mv hevcMv[2][33]
, Mv mvAffine4Para[2][33][3]
, int refIdx4Para[2]
, uint8_t bcwIdx = BCW_DEFAULT
, bool enforceBcwPred = false
, uint32_t bcwIdxBits = 0
);
void xAffineMotionEstimation ( PredictionUnit& pu,
PelUnitBuf& origBuf,
RefPicList eRefPicList,
Mv acMvPred[3],
int iRefIdxPred,
Mv acMv[3],
uint32_t& ruiBits,
Distortion& ruiCost,
int& mvpIdx,
const AffineAMVPInfo& aamvpi,
bool bBi = false
);
void xEstimateAffineAMVP ( PredictionUnit& pu,
AffineAMVPInfo& affineAMVPInfo,
PelUnitBuf& origBuf,
RefPicList eRefPicList,
int iRefIdx,
Mv acMvPred[3],
Distortion* puiDistBiP
);
Distortion xGetAffineTemplateCost( PredictionUnit& pu, PelUnitBuf& origBuf, PelUnitBuf& predBuf, Mv acMvCand[3], int iMVPIdx, int iMVPNum, RefPicList eRefPicList, int iRefIdx );
void xCopyAffineAMVPInfo ( AffineAMVPInfo& src, AffineAMVPInfo& dst );
void xCheckBestAffineMVP ( PredictionUnit &pu, AffineAMVPInfo &affineAMVPInfo, RefPicList eRefPicList, Mv acMv[3], Mv acMvPred[3], int& riMVPIdx, uint32_t& ruiBits, Distortion& ruiCost );
Distortion xGetSymmetricCost( PredictionUnit& pu, PelUnitBuf& origBuf, RefPicList eCurRefPicList, const MvField& cCurMvField, MvField& cTarMvField , int bcwIdx );
Distortion xSymmeticRefineMvSearch( PredictionUnit& pu, PelUnitBuf& origBuf, Mv& rcMvCurPred, Mv& rcMvTarPred
, RefPicList eRefPicList, MvField& rCurMvField, MvField& rTarMvField, Distortion uiMinCost, int searchPattern, int nSearchStepShift, uint32_t uiMaxSearchRounds , int bcwIdx );
void xSymmetricMotionEstimation( PredictionUnit& pu, PelUnitBuf& origBuf, Mv& rcMvCurPred, Mv& rcMvTarPred, RefPicList eRefPicList, MvField& rCurMvField, MvField& rTarMvField, Distortion& ruiCost, int bcwIdx );
bool xReadBufferedAffineUniMv ( PredictionUnit& pu, RefPicList eRefPicList, int32_t iRefIdx, Mv acMvPred[3], Mv acMv[3], uint32_t& ruiBits, Distortion& ruiCost
, int& mvpIdx, const AffineAMVPInfo& aamvpi
);
double xGetMEDistortionWeight ( uint8_t bcwIdx, RefPicList eRefPicList);
bool xReadBufferedUniMv ( PredictionUnit& pu, RefPicList eRefPicList, int32_t iRefIdx, Mv& pcMvPred, Mv& rcMv, uint32_t& ruiBits, Distortion& ruiCost);
void xClipMv ( Mv& rcMv, const struct Position& pos, const struct Size& size, const class SPS& sps, const class PPS& pps );
public:
void resetBufferedUniMotions () { m_uniMotions.reset(); }
uint32_t getWeightIdxBits ( uint8_t bcwIdx ) { return m_estWeightIdxBits[bcwIdx]; }
void initWeightIdxBits ();
void symmvdCheckBestMvp(
PredictionUnit& pu,
PelUnitBuf& origBuf,
Mv curMv,
RefPicList curRefList,
AMVPInfo amvpInfo[2][33],
int32_t bcwIdx,
Mv cMvPredSym[2],
int32_t mvpIdxSym[2],
Distortion& bestCost,
bool skip = false
);
protected:
void xExtDIFUpSamplingH(CPelBuf* pcPattern, bool useAltHpelIf);
void xExtDIFUpSamplingQ ( CPelBuf* pcPatternKey, Mv halfPelRef);
uint32_t xDetermineBestMvp ( PredictionUnit& pu, Mv acMvTemp[3], int& mvpIdx, const AffineAMVPInfo& aamvpi );
// -------------------------------------------------------------------------------------------------------------------
// compute symbol bits
// -------------------------------------------------------------------------------------------------------------------
void setWpScalingDistParam ( int iRefIdx, RefPicList eRefPicListCur, Slice *slice );
private:
void xxIBCHashSearch(PredictionUnit& pu, Mv* mvPred, int numMvPred, Mv &mv, int& idxMvPred, IbcHashMap& ibcHashMap);
public:
void encodeResAndCalcRdInterCU (CodingStructure &cs, Partitioner &partitioner, const bool &skipResidual
, const bool luma = true, const bool chroma = true
);
void xEncodeInterResidualQT (CodingStructure &cs, Partitioner &partitioner, const ComponentID &compID);
void xEstimateInterResidualQT (CodingStructure &cs, Partitioner &partitioner, Distortion *puiZeroDist = NULL
, const bool luma = true, const bool chroma = true
, PelUnitBuf* orgResi = NULL
);
uint64_t xGetSymbolFracBitsInter (CodingStructure &cs, Partitioner &partitioner);
uint64_t xCalcPuMeBits (PredictionUnit& pu);
};// END CLASS DEFINITION EncSearch
//! \}
#endif // __ENCSEARCH__