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/* 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) 2010-2022, ITU/ISO/IEC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file TEncSearch.h
\brief encoder search class (header)
*/
#ifndef __TENCSEARCH__
#define __TENCSEARCH__
// Include files
#include "TLibCommon/TComYuv.h"
#include "TLibCommon/TComMotionInfo.h"
#include "TLibCommon/TComPattern.h"
#include "TLibCommon/TComPrediction.h"
#include "TLibCommon/TComTrQuant.h"
#include "TLibCommon/TComPic.h"
#include "TLibCommon/TComRectangle.h"
#include "TEncEntropy.h"
#include "TEncSbac.h"
#include "TEncCfg.h"
//! \ingroup TLibEncoder
//! \{
class TEncCu;
// ====================================================================================================================
// Class definition
// ====================================================================================================================
static const UInt MAX_NUM_REF_LIST_ADAPT_SR=2;
static const UInt MAX_IDX_ADAPT_SR=33;
static const UInt NUM_MV_PREDICTORS=3;
/// encoder search class
class TEncSearch : public TComPrediction
{
private:
TCoeff** m_ppcQTTempCoeff[MAX_NUM_COMPONENT /* 0->Y, 1->Cb, 2->Cr*/];
#if ADAPTIVE_QP_SELECTION
TCoeff** m_ppcQTTempArlCoeff[MAX_NUM_COMPONENT];
#endif
UChar* m_puhQTTempTrIdx;
UChar* m_puhQTTempCbf[MAX_NUM_COMPONENT];
TComYuv* m_pcQTTempTComYuv;
TComYuv m_tmpYuvPred; // To be used in xGetInterPredictionError() to avoid constant memory allocation/deallocation
SChar* m_phQTTempCrossComponentPredictionAlpha[MAX_NUM_COMPONENT];
Pel* m_pSharedPredTransformSkip[MAX_NUM_COMPONENT];
TCoeff* m_pcQTTempTUCoeff[MAX_NUM_COMPONENT];
UChar* m_puhQTTempTransformSkipFlag[MAX_NUM_COMPONENT];
TComYuv m_pcQTTempTransformSkipTComYuv;
#if ADAPTIVE_QP_SELECTION
TCoeff* m_ppcQTTempTUArlCoeff[MAX_NUM_COMPONENT];
#endif
protected:
// interface to option
TEncCfg* m_pcEncCfg;
// interface to classes
TComTrQuant* m_pcTrQuant;
TComRdCost* m_pcRdCost;
TEncEntropy* m_pcEntropyCoder;
// 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];
TComMv m_acMvPredictors[NUM_MV_PREDICTORS]; // Left, Above, AboveRight. enum MVP_DIR first NUM_MV_PREDICTORS entries are suitable for accessing.
// RD computation
TEncSbac*** m_pppcRDSbacCoder;
TEncSbac* m_pcRDGoOnSbacCoder;
DistParam m_cDistParam;
// Misc.
Pel* m_pTempPel;
// AMVP cost computation
// UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS];
UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+1][AMVP_MAX_NUM_CANDS+1]; //th array bounds
TComMv m_integerMv2Nx2N[NUM_REF_PIC_LIST_01][MAX_NUM_REF];
Bool m_isInitialized;
public:
TEncSearch();
virtual ~TEncSearch();
Void init(TEncCfg* pcEncCfg,
TComTrQuant* pcTrQuant,
Int iSearchRange,
Int bipredSearchRange,
MESearchMethod motionEstimationSearchMethod,
const UInt maxCUWidth,
const UInt maxCUHeight,
const UInt maxTotalCUDepth,
TEncEntropy* pcEntropyCoder,
TComRdCost* pcRdCost,
TEncSbac*** pppcRDSbacCoder,
TEncSbac* pcRDGoOnSbacCoder );
Void destroy();
protected:
/// sub-function for motion vector refinement used in fractional-pel accuracy
Distortion xPatternRefinement( TComPattern* pcPatternKey,
TComMv baseRefMv,
Int iFrac, TComMv& rcMvFrac, Bool bAllowUseOfHadamard
);
typedef struct
{
const Pel* piRefY;
Int iYStride;
Int iBestX;
Int iBestY;
UInt uiBestRound;
UInt uiBestDistance;
Distortion uiBestSad;
UChar ucPointNr;
} IntTZSearchStruct;
// sub-functions for ME
__inline Void xTZSearchHelp ( const TComPattern* const pcPatternKey, IntTZSearchStruct& rcStruct, const Int iSearchX, const Int iSearchY, const UChar ucPointNr, const UInt uiDistance );
__inline Void xTZ2PointSearch ( const TComPattern* const pcPatternKey, IntTZSearchStruct& rcStruct, const TComMv* const pcMvSrchRngLT, const TComMv* const pcMvSrchRngRB );
__inline Void xTZ8PointSquareSearch ( const TComPattern* const pcPatternKey, IntTZSearchStruct& rcStruct, const TComMv* const pcMvSrchRngLT, const TComMv* const pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist );
__inline Void xTZ8PointDiamondSearch( const TComPattern* const pcPatternKey, IntTZSearchStruct& rcStruct, const TComMv* const pcMvSrchRngLT, const TComMv* const pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist, const Bool bCheckCornersAtDist1 );
Void xGetInterPredictionError( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, Distortion& ruiSAD, Bool Hadamard );
public:
Void estIntraPredLumaQT ( TComDataCU* pcCU,
TComYuv* pcOrgYuv,
TComYuv* pcPredYuv,
TComYuv* pcResiYuv,
TComYuv* pcRecoYuv,
Pel resiLuma[NUMBER_OF_STORED_RESIDUAL_TYPES][MAX_CU_SIZE * MAX_CU_SIZE]
DEBUG_STRING_FN_DECLARE(sDebug));
Void estIntraPredChromaQT ( TComDataCU* pcCU,
TComYuv* pcOrgYuv,
TComYuv* pcPredYuv,
TComYuv* pcResiYuv,
TComYuv* pcRecoYuv,
Pel resiLuma[NUMBER_OF_STORED_RESIDUAL_TYPES][MAX_CU_SIZE * MAX_CU_SIZE]
DEBUG_STRING_FN_DECLARE(sDebug));
/// encoder estimation - inter prediction (non-skip)
Void predInterSearch ( TComDataCU* pcCU,
TComYuv* pcOrgYuv,
TComYuv* pcPredYuv,
TComYuv* pcResiYuv,
TComYuv* pcRecoYuv
DEBUG_STRING_FN_DECLARE(sDebug),
Bool bUseRes = false
#if AMP_MRG
,Bool bUseMRG = false
#endif
);
/// encode residual and compute rd-cost for inter mode
Void encodeResAndCalcRdInterCU( TComDataCU* pcCU,
TComYuv* pcYuvOrg,
TComYuv* pcYuvPred,
TComYuv* pcYuvResi,
TComYuv* pcYuvResiBest,
TComYuv* pcYuvRec,
Bool bSkipResidual
DEBUG_STRING_FN_DECLARE(sDebug) );
/// set ME search range
Void setAdaptiveSearchRange ( Int iDir, Int iRefIdx, Int iSearchRange) { assert(iDir < MAX_NUM_REF_LIST_ADAPT_SR && iRefIdx<Int(MAX_IDX_ADAPT_SR)); m_aaiAdaptSR[iDir][iRefIdx] = iSearchRange; }
Void xEncPCM (TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piOrg, Pel* piPCM, Pel* piPred, Pel* piResi, Pel* piReco, UInt uiStride, UInt uiWidth, UInt uiHeight, const ComponentID compID );
Void IPCMSearch (TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv* rpcPredYuv, TComYuv* rpcResiYuv, TComYuv* rpcRecoYuv );
protected:
// -------------------------------------------------------------------------------------------------------------------
// Intra search
// -------------------------------------------------------------------------------------------------------------------
Void xEncSubdivCbfQT ( TComTU &rTu,
Bool bLuma,
Bool bChroma );
Void xEncCoeffQT ( TComTU &rTu,
ComponentID component,
Bool bRealCoeff );
Void xEncIntraHeader ( TComDataCU* pcCU,
UInt uiTrDepth,
UInt uiAbsPartIdx,
Bool bLuma,
Bool bChroma );
UInt xGetIntraBitsQT ( TComTU &rTu,
Bool bLuma,
Bool bChroma,
Bool bRealCoeff );
UInt xGetIntraBitsQTChroma ( TComTU &rTu,
ComponentID compID,
Bool bRealCoeff );
Void xIntraCodingTUBlock ( TComYuv* pcOrgYuv,
TComYuv* pcPredYuv,
TComYuv* pcResiYuv,
Pel resiLuma[NUMBER_OF_STORED_RESIDUAL_TYPES][MAX_CU_SIZE * MAX_CU_SIZE],
const Bool checkCrossCPrediction,
Distortion& ruiDist,
const ComponentID compID,
TComTU &rTu
DEBUG_STRING_FN_DECLARE(sTest)
,Int default0Save1Load2 = 0
);
Void xRecurIntraCodingLumaQT ( TComYuv* pcOrgYuv,
TComYuv* pcPredYuv,
TComYuv* pcResiYuv,
Pel resiLuma[NUMBER_OF_STORED_RESIDUAL_TYPES][MAX_CU_SIZE * MAX_CU_SIZE],
Distortion& ruiDistY,
#if HHI_RQT_INTRA_SPEEDUP
Bool bCheckFirst,
#endif
Double& dRDCost,
TComTU &rTu
DEBUG_STRING_FN_DECLARE(sDebug));
Void xSetIntraResultLumaQT ( TComYuv* pcRecoYuv,
TComTU &rTu);
Void xStoreCrossComponentPredictionResult ( Pel *pResiLuma,
const Pel *pBestLuma,
TComTU &rTu,
const Int xOffset,
const Int yOffset,
const Int strideResi,
const Int strideBest );
SChar xCalcCrossComponentPredictionAlpha ( TComTU &rTu,
const ComponentID compID,
const Pel* piResiL,
const Pel* piResiC,
const Int width,
const Int height,
const Int strideL,
const Int strideC );
Void xRecurIntraChromaCodingQT ( TComYuv* pcOrgYuv,
TComYuv* pcPredYuv,
TComYuv* pcResiYuv,
Pel resiLuma[NUMBER_OF_STORED_RESIDUAL_TYPES][MAX_CU_SIZE * MAX_CU_SIZE],
Distortion& ruiDist,
TComTU &rTu
DEBUG_STRING_FN_DECLARE(sDebug));
Void xSetIntraResultChromaQT ( TComYuv* pcRecoYuv, TComTU &rTu);
Void xStoreIntraResultQT ( const ComponentID compID, TComTU &rTu);
Void xLoadIntraResultQT ( const ComponentID compID, TComTU &rTu);
// -------------------------------------------------------------------------------------------------------------------
// Inter search (AMP)
// -------------------------------------------------------------------------------------------------------------------
Void xEstimateMvPredAMVP ( TComDataCU* pcCU,
TComYuv* pcOrgYuv,
UInt uiPartIdx,
RefPicList eRefPicList,
Int iRefIdx,
TComMv& rcMvPred,
Bool bFilled = false
, Distortion* puiDistBiP = NULL
);
Void xCheckBestMVP ( TComDataCU* pcCU,
RefPicList eRefPicList,
TComMv cMv,
TComMv& rcMvPred,
Int& riMVPIdx,
UInt& ruiBits,
Distortion& ruiCost );
Distortion xGetTemplateCost ( TComDataCU* pcCU,
UInt uiPartAddr,
TComYuv* pcOrgYuv,
TComYuv* pcTemplateCand,
TComMv cMvCand,
Int iMVPIdx,
Int iMVPNum,
RefPicList eRefPicList,
Int iRefIdx,
Int iSizeX,
Int iSizeY
);
Void xCopyAMVPInfo ( AMVPInfo* pSrc, AMVPInfo* pDst );
UInt xGetMvpIdxBits ( Int iIdx, Int iNum );
Void xGetBlkBits ( PartSize eCUMode, Bool bPSlice, Int iPartIdx, UInt uiLastMode, UInt uiBlkBit[3]);
Void xMergeEstimation ( TComDataCU* pcCU,
TComYuv* pcYuvOrg,
Int iPartIdx,
UInt& uiInterDir,
TComMvField* pacMvField,
UInt& uiMergeIndex,
Distortion& ruiCost,
TComMvField* cMvFieldNeighbours,
UChar* uhInterDirNeighbours,
Int& numValidMergeCand
);
Void xRestrictBipredMergeCand ( TComDataCU* pcCU,
UInt puIdx,
TComMvField* mvFieldNeighbours,
UChar* interDirNeighbours,
Int numValidMergeCand );
// -------------------------------------------------------------------------------------------------------------------
// motion estimation
// -------------------------------------------------------------------------------------------------------------------
Void xMotionEstimation ( TComDataCU* pcCU,
TComYuv* pcYuvOrg,
Int iPartIdx,
RefPicList eRefPicList,
TComMv* pcMvPred,
Int iRefIdxPred,
TComMv& rcMv,
UInt& ruiBits,
Distortion& ruiCost,
Bool bBi = false );
Void xTZSearch ( const TComDataCU* const pcCU,
const TComPattern* const pcPatternKey,
const Pel* const piRefY,
const Int iRefStride,
const TComMv* const pcMvSrchRngLT,
const TComMv* const pcMvSrchRngRB,
TComMv& rcMv,
Distortion& ruiSAD,
const TComMv* const pIntegerMv2Nx2NPred,
const Bool bExtendedSettings
);
Void xTZSearchSelective ( const TComDataCU* const pcCU,
const TComPattern* const pcPatternKey,
const Pel* const piRefY,
const Int iRefStride,
const TComMv* const pcMvSrchRngLT,
const TComMv* const pcMvSrchRngRB,
TComMv& rcMv,
Distortion& ruiSAD,
const TComMv* const pIntegerMv2Nx2NPred
);
Void xSetSearchRange ( const TComDataCU* const pcCU,
const TComMv& cMvPred,
const Int iSrchRng,
TComMv& rcMvSrchRngLT,
#if !MCTS_ENC_CHECK
TComMv& rcMvSrchRngRB );
#else
TComMv& rcMvSrchRngRB,
const TComPattern* const pcPatternKey );
#endif
#if MCTS_ENC_CHECK
Void xInitTileBorders(const TComDataCU* const pcCU, TComPattern* pcPatternKey);
#endif
Void xPatternSearchFast ( const TComDataCU* const pcCU,
const TComPattern* const pcPatternKey,
const Pel* const piRefY,
const Int iRefStride,
const TComMv* const pcMvSrchRngLT,
const TComMv* const pcMvSrchRngRB,
TComMv& rcMv,
Distortion& ruiSAD,
const TComMv* const pIntegerMv2Nx2NPred
);
Void xPatternSearch ( const TComPattern* const pcPatternKey,
const Pel* piRefY,
const Int iRefStride,
const TComMv* const pcMvSrchRngLT,
const TComMv* const pcMvSrchRngRB,
TComMv& rcMv,
Distortion& ruiSAD );
Void xPatternSearchFracDIF (
Bool bIsLosslessCoded,
TComPattern* pcPatternKey,
Pel* piRefY,
Int iRefStride,
TComMv* pcMvInt,
TComMv& rcMvHalf,
TComMv& rcMvQter,
Distortion& ruiCost
);
Void xExtDIFUpSamplingH( TComPattern* pcPattern );
Void xExtDIFUpSamplingQ( TComPattern* pcPatternKey, TComMv halfPelRef );
// -------------------------------------------------------------------------------------------------------------------
// T & Q & Q-1 & T-1
// -------------------------------------------------------------------------------------------------------------------
Void xEncodeInterResidualQT( const ComponentID compID, TComTU &rTu );
Void xEstimateInterResidualQT( TComYuv* pcResi, Double &rdCost, UInt &ruiBits, Distortion &ruiDist, Distortion *puiZeroDist, TComTU &rTu DEBUG_STRING_FN_DECLARE(sDebug) );
Void xSetInterResidualQTData( TComYuv* pcResi, Bool bSpatial, TComTU &rTu );
UInt xModeBitsIntra ( TComDataCU* pcCU, UInt uiMode, UInt uiPartOffset, UInt uiDepth, const ChannelType compID );
UInt xUpdateCandList( UInt uiMode, Double uiCost, UInt uiFastCandNum, UInt * CandModeList, Double * CandCostList );
// -------------------------------------------------------------------------------------------------------------------
// compute symbol bits
// -------------------------------------------------------------------------------------------------------------------
Void xAddSymbolBitsInter ( TComDataCU* pcCU,
UInt& ruiBits);
Void setWpScalingDistParam( TComDataCU* pcCU, Int iRefIdx, RefPicList eRefPicListCur );
inline Void setDistParamComp( ComponentID compIdx ) { m_cDistParam.compIdx = compIdx; }
};// END CLASS DEFINITION TEncSearch
//! \}
#endif // __TENCSEARCH__
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