/* 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) 2010-2012, 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 "TEncEntropy.h" #include "TEncSbac.h" #include "TEncCfg.h" //! \ingroup TLibEncoder //! \{ class TEncCu; // ==================================================================================================================== // Class definition // ==================================================================================================================== /// encoder search class class TEncSearch : public TComPrediction { private: TCoeff** m_ppcQTTempCoeffY; TCoeff** m_ppcQTTempCoeffCb; TCoeff** m_ppcQTTempCoeffCr; TCoeff* m_pcQTTempCoeffY; TCoeff* m_pcQTTempCoeffCb; TCoeff* m_pcQTTempCoeffCr; #if ADAPTIVE_QP_SELECTION Int** m_ppcQTTempArlCoeffY; Int** m_ppcQTTempArlCoeffCb; Int** m_ppcQTTempArlCoeffCr; Int* m_pcQTTempArlCoeffY; Int* m_pcQTTempArlCoeffCb; Int* m_pcQTTempArlCoeffCr; #endif UChar* m_puhQTTempTrIdx; UChar* m_puhQTTempCbf[3]; TComYuv* m_pcQTTempTComYuv; TComYuv m_tmpYuvPred; // To be used in xGetInterPredictionError() to avoid constant memory allocation/deallocation 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 Int m_iFastSearch; Int m_aaiAdaptSR[2][33]; TComMv m_cSrchRngLT; TComMv m_cSrchRngRB; TComMv m_acMvPredictors[3]; // RD computation TEncSbac*** m_pppcRDSbacCoder; TEncSbac* m_pcRDGoOnSbacCoder; Bool m_bUseSBACRD; DistParam m_cDistParam; // Misc. Pel* m_pTempPel; UInt* m_puiDFilter; Int m_iMaxDeltaQP; #if HHI_VSO TComYuv m_cYuvRecTemp; #endif // AMVP cost computation #if HHI_INTER_VIEW_MOTION_PRED UInt m_auiMVPIdxCost[AMVP_MAX_NUM_CANDS+2][AMVP_MAX_NUM_CANDS+2]; //th array bounds #else // 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 #endif public: TEncSearch(); virtual ~TEncSearch(); Void init( TEncCfg* pcEncCfg, TComTrQuant* pcTrQuant, Int iSearchRange, Int bipredSearchRange, Int iFastSearch, Int iMaxDeltaQP, TEncEntropy* pcEntropyCoder, TComRdCost* pcRdCost, TEncSbac*** pppcRDSbacCoder, TEncSbac* pcRDGoOnSbacCoder ); protected: /// sub-function for motion vector refinement used in fractional-pel accuracy UInt xPatternRefinement( TComPattern* pcPatternKey, TComMv baseRefMv, Int iFrac, TComMv& rcMvFrac ); typedef struct { Pel* piRefY; Int iYStride; Int iBestX; Int iBestY; UInt uiBestRound; UInt uiBestDistance; UInt uiBestSad; UChar ucPointNr; } IntTZSearchStruct; // sub-functions for ME __inline Void xTZSearchHelp ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStruct, const Int iSearchX, const Int iSearchY, const UChar ucPointNr, const UInt uiDistance ); __inline Void xTZ2PointSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB ); __inline Void xTZ8PointSquareSearch ( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist ); __inline Void xTZ8PointDiamondSearch( TComPattern* pcPatternKey, IntTZSearchStruct& rcStrukt, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, const Int iStartX, const Int iStartY, const Int iDist ); Void xGetInterPredictionError( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, UInt& ruiSAD, Bool Hadamard ); public: Void preestChromaPredMode ( TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv* pcPredYuv ); Void estIntraPredQT ( TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, TComYuv* pcRecoYuv, Dist& ruiDistC, Bool bLumaOnly ); Void estIntraPredChromaQT ( TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, TComYuv* pcRecoYuv, Dist uiPreCalcDistC ); /// encoder estimation - inter prediction (non-skip) Void predInterSearch ( TComDataCU* pcCU, TComYuv* pcOrgYuv, #if LG_RESTRICTEDRESPRED_M24766 TComYuv* rpcResiPredYuv, #endif TComYuv*& rpcPredYuv, TComYuv*& rpcResiYuv, TComYuv*& rpcRecoYuv, Bool bUseRes = false #if AMP_MRG ,Bool bUseMRG = false #endif ); #if HHI_INTER_VIEW_RESIDUAL_PRED /// encode residual and compute rd-cost for inter mode Void encodeResAndCalcRdInterCU( TComDataCU* pcCU, TComYuv* pcYuvOrg, TComYuv* pcYuvPred, TComYuv*& rpcYuvResi, TComYuv*& rpcYuvResiBest, TComYuv*& rpcYuvRec, TComYuv*& rpcYuvResPrd, Bool bSkipRes ); #else /// encode residual and compute rd-cost for inter mode Void encodeResAndCalcRdInterCU( TComDataCU* pcCU, TComYuv* pcYuvOrg, TComYuv* pcYuvPred, TComYuv*& rpcYuvResi, TComYuv*& rpcYuvResiBest, TComYuv*& rpcYuvRec, Bool bSkipRes ); #endif /// set ME search range Void setAdaptiveSearchRange ( Int iDir, Int iRefIdx, Int iSearchRange) { 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, TextType eText); Void IPCMSearch (TComDataCU* pcCU, TComYuv* pcOrgYuv, TComYuv*& rpcPredYuv, TComYuv*& rpcResiYuv, TComYuv*& rpcRecoYuv ); protected: // ------------------------------------------------------------------------------------------------------------------- // Intra search // ------------------------------------------------------------------------------------------------------------------- Void xEncSubdivCbfQT ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, Bool bLuma, Bool bChroma ); Void xEncCoeffQT ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, TextType eTextType, Bool bRealCoeff ); Void xEncIntraHeader ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, Bool bLuma, Bool bChroma ); UInt xGetIntraBitsQT ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, Bool bLuma, Bool bChroma, Bool bRealCoeff ); Void xIntraCodingLumaBlk ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, TComYuv* pcOrgYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, Dist& ruiDist #if LG_ZEROINTRADEPTHRESI_M26039 ,Bool bZeroResi = false #endif ); Void xIntraCodingChromaBlk ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, TComYuv* pcOrgYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, Dist& ruiDist, UInt uiChromaId ); Void xRecurIntraCodingQT ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, Bool bLumaOnly, TComYuv* pcOrgYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, Dist& ruiDistY, Dist& ruiDistC, #if HHI_RQT_INTRA_SPEEDUP Bool bCheckFirst, #endif Double& dRDCost #if LG_ZEROINTRADEPTHRESI_M26039 ,Bool bZeroResi = false #endif ); Void xSetIntraResultQT ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, Bool bLumaOnly, TComYuv* pcRecoYuv ); Void xRecurIntraChromaCodingQT ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, TComYuv* pcOrgYuv, TComYuv* pcPredYuv, TComYuv* pcResiYuv, Dist& ruiDist ); Void xSetIntraResultChromaQT ( TComDataCU* pcCU, UInt uiTrDepth, UInt uiAbsPartIdx, TComYuv* pcRecoYuv ); // ------------------------------------------------------------------------------------------------------------------- // DMM intra search // ------------------------------------------------------------------------------------------------------------------- #if HHI_DMM_WEDGE_INTRA || HHI_DMM_PRED_TEX Bool predIntraLumaDMMAvailable ( UInt uiMode, UInt uiWidth, UInt uiHeight ); Void xGetWedgeDeltaDCsMinDist ( TComWedgelet* pcWedgelet, TComDataCU* pcCU, UInt uiAbsPtIdx, Pel* piOrig, Pel* piPredic, UInt uiStride, UInt uiWidth, UInt uiHeight, Int& riDeltaDC1, Int& riDeltaDC2, Bool bAboveAvail, Bool bLeftAvail ); #endif #if LGE_EDGE_INTRA Bool xEdgePartition ( TComDataCU* pcCU, UInt uiPartIdx, Bool bPU4x4 ); Bool xCheckTerminatedEdge ( Bool* pbEdge, Int iX, Int iY, Int iWidth, Int iHeight ); Bool xConstructChainCode ( TComDataCU* pcCU, UInt uiPartIdx, Bool bPU4x4 ); #if LGE_EDGE_INTRA_DELTA_DC Void xAssignEdgeIntraDeltaDCs( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piOrig, UInt uiStride, Pel* piPredic, UInt uiWidth, UInt uiHeight ); #endif #endif #if HHI_DMM_WEDGE_INTRA Void findWedgeFullMinDist ( TComDataCU* pcCU, UInt uiAbsPtIdx, Pel* piOrig, Pel* piPredic, UInt uiStride, UInt uiWidth, UInt uiHeight, UInt& ruiTabIdx, Int& riDeltaDC1, Int& riDeltaDC2, Bool bAboveAvail, Bool bLeftAvail ); Void findWedgePredDirMinDist ( TComDataCU* pcCU, UInt uiAbsPtIdx, Pel* piOrig, Pel* piPredic, UInt uiStride, UInt uiWidth, UInt uiHeight, UInt& ruiTabIdx, Int& riWedgeDeltaEnd, Int& riDeltaDC1, Int& riDeltaDC2, Bool bAboveAvail, Bool bLeftAvail ); Void xSearchWedgeFullMinDist ( TComDataCU* pcCU, UInt uiAbsPtIdx, WedgeList* pacWedgeList, Pel* piRef, UInt uiRefStride, UInt uiWidth, UInt uiHeight, UInt& ruiTabIdx, Dist& riDist ); Void xSearchWedgePredDirMinDist ( TComDataCU* pcCU, UInt uiAbsPtIdx, WedgeList* pacWedgeList, Pel* piRef, UInt uiRefStride, UInt uiWidth, UInt uiHeight, UInt& ruiTabIdx, Int& riWedgeDeltaEnd ); #endif #if HHI_DMM_PRED_TEX Void findWedgeTexMinDist ( TComDataCU* pcCU, UInt uiAbsPtIdx, Pel* piOrig, Pel* piPredic, UInt uiStride, UInt uiWidth, UInt uiHeight, UInt& ruiTabIdx, Int& riDeltaDC1, Int& riDeltaDC2, Bool bAboveAvail, Bool bLeftAvail ); Void findContourPredTex ( TComDataCU* pcCU, UInt uiAbsPtIdx, Pel* piOrig, Pel* piPredic, UInt uiStride, UInt uiWidth, UInt uiHeight, Int& riDeltaDC1, Int& riDeltaDC2, Bool bAboveAvail, Bool bLeftAvail ); #endif // ------------------------------------------------------------------------------------------------------------------- // Inter search (AMP) // ------------------------------------------------------------------------------------------------------------------- Void xEstimateMvPredAMVP ( TComDataCU* pcCU, TComYuv* pcOrgYuv, UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, TComMv& rcMvPred, Bool bFilled = false #if H0111_MVD_L1_ZERO , UInt* puiDistBiP = NULL #endif #if ZERO_MVD_EST , UInt* puiDist = NULL #endif ); Void xCheckBestMVP ( TComDataCU* pcCU, RefPicList eRefPicList, TComMv cMv, TComMv& rcMvPred, Int& riMVPIdx, UInt& ruiBits, UInt& ruiCost ); UInt xGetTemplateCost ( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, TComYuv* pcOrgYuv, TComYuv* pcTemplateCand, TComMv cMvCand, Int iMVPIdx, Int iMVPNum, RefPicList eRefPicList, Int iRefIdx, Int iSizeX, Int iSizeY #if ZERO_MVD_EST , UInt& ruiDist #endif ); 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, #if LG_RESTRICTEDRESPRED_M24766 TComYuv* rpcResiPredYuv, #endif Int iPartIdx, UInt& uiInterDir, TComMvField* pacMvField, UInt& uiMergeIndex, UInt& ruiCost #if CU_BASED_MRG_CAND_LIST , TComMvField* cMvFieldNeighbours, UChar* uhInterDirNeighbours, Int& numValidMergeCand #endif ); // ------------------------------------------------------------------------------------------------------------------- // motion estimation // ------------------------------------------------------------------------------------------------------------------- Void xMotionEstimation ( TComDataCU* pcCU, TComYuv* pcYuvOrg, Int iPartIdx, RefPicList eRefPicList, TComMv* pcMvPred, Int iRefIdxPred, TComMv& rcMv, UInt& ruiBits, UInt& ruiCost, Bool bBi = false ); Void xTZSearch ( TComDataCU* pcCU, TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, TComMv& rcMv, UInt& ruiSAD ); Void xSetSearchRange ( TComDataCU* pcCU, TComMv& cMvPred, Int iSrchRng, TComMv& rcMvSrchRngLT, TComMv& rcMvSrchRngRB ); Void xPatternSearchFast ( TComDataCU* pcCU, TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, TComMv& rcMv, UInt& ruiSAD ); Void xPatternSearch ( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, TComMv* pcMvSrchRngLT, TComMv* pcMvSrchRngRB, TComMv& rcMv, UInt& ruiSAD ); Void xPatternSearchFracDIF ( TComDataCU* pcCU, TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, TComMv* pcMvInt, TComMv& rcMvHalf, TComMv& rcMvQter, UInt& ruiCost ,Bool biPred ); Void xExtDIFUpSamplingH( TComPattern* pcPattern, Bool biPred ); Void xExtDIFUpSamplingQ( TComPattern* pcPatternKey, TComMv halfPelRef, Bool biPred ); // ------------------------------------------------------------------------------------------------------------------- // T & Q & Q-1 & T-1 // ------------------------------------------------------------------------------------------------------------------- Void xEncodeResidualQT( TComDataCU* pcCU, UInt uiAbsPartIdx, const UInt uiDepth, Bool bSubdivAndCbf, TextType eType ); #if IBDI_DISTORTION || HHI_VSO Void xEstimateResidualQT( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx, UInt absTUPartIdx,TComYuv* pcOrg, TComYuv* pcPred, TComYuv* pcResi, const UInt uiDepth, Double &rdCost, UInt &ruiBits, Dist &ruiDist, Dist *puiZeroDist ); #else Void xEstimateResidualQT( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx, UInt absTUPartIdx , TComYuv* pcResi, const UInt uiDepth, Double &rdCost, UInt &ruiBits, Dist &ruiDist, Dist *puiZeroDist ); #endif Void xSetResidualQTData( TComDataCU* pcCU, UInt uiQuadrant, UInt uiAbsPartIdx,UInt absTUPartIdx, TComYuv* pcResi, UInt uiDepth, Bool bSpatial ); UInt xModeBitsIntra ( TComDataCU* pcCU, UInt uiMode, UInt uiPU, UInt uiPartOffset, UInt uiDepth, UInt uiInitTrDepth ); UInt xUpdateCandList( UInt uiMode, Double uiCost, UInt uiFastCandNum, UInt * CandModeList, Double * CandCostList ); // ------------------------------------------------------------------------------------------------------------------- // compute symbol bits // ------------------------------------------------------------------------------------------------------------------- Void xAddSymbolBitsInter ( TComDataCU* pcCU, UInt uiQp, UInt uiTrMode, UInt& ruiBits, TComYuv*& rpcYuvRec, TComYuv* pcYuvPred, TComYuv*& rpcYuvResi ); Void setWpScalingDistParam( TComDataCU* pcCU, Int iRefIdx, RefPicList eRefPicListCur ); inline Void setDistParamComp( UInt uiComp ) { m_cDistParam.uiComp = uiComp; } };// END CLASS DEFINITION TEncSearch //! \} #endif // __TENCSEARCH__