Mercurial > hg > forks > libbpg
diff jctvc/TLibCommon/TComDataCU.h @ 0:772086c29cc7
Initial import.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Wed, 16 Nov 2016 11:16:33 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jctvc/TLibCommon/TComDataCU.h Wed Nov 16 11:16:33 2016 +0200 @@ -0,0 +1,570 @@ +/* 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) 2010-2014, 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 TComDataCU.h + \brief CU data structure (header) + \todo not all entities are documented +*/ + +#ifndef __TCOMDATACU__ +#define __TCOMDATACU__ + +#include <assert.h> + +// Include files +#include "CommonDef.h" +#include "TComMotionInfo.h" +#include "TComSlice.h" +#include "TComRdCost.h" +#include "TComPattern.h" + +#include <algorithm> +#include <vector> + +//! \ingroup TLibCommon +//! \{ + +class TComTU; // forward declaration + +static const UInt NUM_MOST_PROBABLE_MODES=3; + +// ==================================================================================================================== +// Class definition +// ==================================================================================================================== + +/// CU data structure class +class TComDataCU +{ +private: + + // ------------------------------------------------------------------------------------------------------------------- + // class pointers + // ------------------------------------------------------------------------------------------------------------------- + + TComPic* m_pcPic; ///< picture class pointer + TComSlice* m_pcSlice; ///< slice header pointer + + // ------------------------------------------------------------------------------------------------------------------- + // CU description + // ------------------------------------------------------------------------------------------------------------------- + + UInt m_ctuRsAddr; ///< CTU (also known as LCU) address in a slice (Raster-scan address, as opposed to tile-scan/encoding order). + UInt m_absZIdxInCtu; ///< absolute address in a CTU. It's Z scan order + UInt m_uiCUPelX; ///< CU position in a pixel (X) + UInt m_uiCUPelY; ///< CU position in a pixel (Y) + UInt m_uiNumPartition; ///< total number of minimum partitions in a CU + UChar* m_puhWidth; ///< array of widths + UChar* m_puhHeight; ///< array of heights + UChar* m_puhDepth; ///< array of depths + Int m_unitSize; ///< size of a "minimum partition" + + // ------------------------------------------------------------------------------------------------------------------- + // CU data + // ------------------------------------------------------------------------------------------------------------------- + + Bool* m_skipFlag; ///< array of skip flags + Char* m_pePartSize; ///< array of partition sizes + Char* m_pePredMode; ///< array of prediction modes + Char* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values + Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags + Char* m_phQP; ///< array of QP values + UChar* m_ChromaQpAdj; ///< array of chroma QP adjustments (indexed) + UInt m_codedChromaQpAdj; + UChar* m_puhTrIdx; ///< array of transform indices + UChar* m_puhTransformSkip[MAX_NUM_COMPONENT];///< array of transform skipping flags + UChar* m_puhCbf[MAX_NUM_COMPONENT]; ///< array of coded block flags (CBF) + TComCUMvField m_acCUMvField[NUM_REF_PIC_LIST_01]; ///< array of motion vectors. + TCoeff* m_pcTrCoeff[MAX_NUM_COMPONENT]; ///< array of transform coefficient buffers (0->Y, 1->Cb, 2->Cr) +#if ADAPTIVE_QP_SELECTION + TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; // ARL coefficient buffer (0->Y, 1->Cb, 2->Cr) + static TCoeff* m_pcGlbArlCoeff[MAX_NUM_COMPONENT]; // global ARL buffer + Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d +#endif + + Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr) + + // ------------------------------------------------------------------------------------------------------------------- + // neighbour access variables + // ------------------------------------------------------------------------------------------------------------------- + + TComDataCU* m_pCtuAboveLeft; ///< pointer of above-left CTU. + TComDataCU* m_pCtuAboveRight; ///< pointer of above-right CTU. + TComDataCU* m_pCtuAbove; ///< pointer of above CTU. + TComDataCU* m_pCtuLeft; ///< pointer of left CTU + TComDataCU* m_apcCUColocated[NUM_REF_PIC_LIST_01]; ///< pointer of temporally colocated CU's for both directions + TComMvField m_cMvFieldA; ///< motion vector of position A + TComMvField m_cMvFieldB; ///< motion vector of position B + TComMvField m_cMvFieldC; ///< motion vector of position C + TComMv m_cMvPred; ///< motion vector predictor + + // ------------------------------------------------------------------------------------------------------------------- + // coding tool information + // ------------------------------------------------------------------------------------------------------------------- + + Bool* m_pbMergeFlag; ///< array of merge flags + UChar* m_puhMergeIndex; ///< array of merge candidate indices +#if AMP_MRG + Bool m_bIsMergeAMP; +#endif + UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE]; // 0-> Luma, 1-> Chroma + UChar* m_puhInterDir; ///< array of inter directions + Char* m_apiMVPIdx[NUM_REF_PIC_LIST_01]; ///< array of motion vector predictor candidates + Char* m_apiMVPNum[NUM_REF_PIC_LIST_01]; ///< array of number of possible motion vectors predictors + Bool* m_pbIPCMFlag; ///< array of intra_pcm flags + + // ------------------------------------------------------------------------------------------------------------------- + // misc. variables + // ------------------------------------------------------------------------------------------------------------------- + + Bool m_bDecSubCu; ///< indicates decoder-mode + Double m_dTotalCost; ///< sum of partition RD costs + Distortion m_uiTotalDistortion; ///< sum of partition distortion + UInt m_uiTotalBits; ///< sum of partition bits + UInt m_uiTotalBins; ///< sum of partition bins + Char m_codedQP; + UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU + +protected: + + /// add possible motion vector predictor candidates + Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir ); + Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir ); + + Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB ); + Bool xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx ); + + /// compute required bits to encode MVD (used in AMVP) + UInt xGetMvdBits ( TComMv cMvd ); + UInt xGetComponentBits ( Int iVal ); + + /// compute scaling factor from POC difference + Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC ); + + Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter ); + +public: + TComDataCU(); + virtual ~TComDataCU(); + + // ------------------------------------------------------------------------------------------------------------------- + // create / destroy / initialize / copy + // ------------------------------------------------------------------------------------------------------------------- + + Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize +#if ADAPTIVE_QP_SELECTION + , Bool bGlobalRMARLBuffer = false +#endif + ); + Void destroy (); + + Void initCtu ( TComPic* pcPic, UInt ctuRsAddr ); + Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass ); + Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp ); + Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth ); + + Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth ); + Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList ); + Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth ); + + Void copyToPic ( UChar uiDepth ); + Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth ); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for CU description + // ------------------------------------------------------------------------------------------------------------------- + + TComPic* getPic () { return m_pcPic; } + const TComPic* getPic () const { return m_pcPic; } + TComSlice* getSlice () { return m_pcSlice; } + const TComSlice* getSlice () const { return m_pcSlice; } + UInt& getCtuRsAddr () { return m_ctuRsAddr; } + UInt getCtuRsAddr () const { return m_ctuRsAddr; } + UInt getZorderIdxInCtu () const { return m_absZIdxInCtu; } + UInt getCUPelX () const { return m_uiCUPelX; } + UInt getCUPelY () const { return m_uiCUPelY; } + + UChar* getDepth () { return m_puhDepth; } + UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; } + Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; } + + Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx ); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for CU data + // ------------------------------------------------------------------------------------------------------------------- + + Char* getPartitionSize () { return m_pePartSize; } + PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); } + Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; } + Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth ); + Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth ); + + Bool* getSkipFlag () { return m_skipFlag; } + Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; } + Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; } + Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth ); + + Char* getPredictionMode () { return m_pePredMode; } + PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); } + Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; } + Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth ); + + Char* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; } + Char getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; } + + Bool* getCUTransquantBypass () { return m_CUTransquantBypass; } + Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; } + + UChar* getWidth () { return m_puhWidth; } + UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; } + Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; } + + UChar* getHeight () { return m_puhHeight; } + UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; } + Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; } + + Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth ); + + Char* getQP () { return m_phQP; } + Char getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; } + Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; } + Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth ); + Int getLastValidPartIdx ( Int iAbsPartIdx ); + Char getLastCodedQP ( UInt uiAbsPartIdx ); + Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf ); + Void setCodedQP ( Char qp ) { m_codedQP = qp; } + Char getCodedQP () { return m_codedQP; } + + UChar* getChromaQpAdj () { return m_ChromaQpAdj; } + UChar getChromaQpAdj (Int idx) const { return m_ChromaQpAdj[idx]; } + Void setChromaQpAdj (Int idx, UChar val) { m_ChromaQpAdj[idx] = val; } + Void setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth ); + Void setCodedChromaQpAdj ( Char qp ) { m_codedChromaQpAdj = qp; } + Char getCodedChromaQpAdj () { return m_codedChromaQpAdj; } + + Bool isLosslessCoded ( UInt absPartIdx ); + + UChar* getTransformIdx () { return m_puhTrIdx; } + UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; } + Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth ); + + UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID];} + UChar getTransformSkip ( UInt uiIdx, ComponentID compID) { return m_puhTransformSkip[compID][uiIdx];} + Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth); + Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth ); + + UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; } + UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) {return m_explicitRdpcmMode[component][partIdx]; } + Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); + + Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) { return getSlice()->getSPS()->getUseResidualDPCM(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); } + + Void setCrossComponentPredictionAlphaPartRange ( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); + Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); + + UInt getQuadtreeTULog2MinSizeInCU( UInt uiIdx ); + + TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; } + + TCoeff* getCoeff (ComponentID component) { return m_pcTrCoeff[component]; } + +#if ADAPTIVE_QP_SELECTION + TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; } +#endif + Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; } + + UChar getCbf ( UInt uiIdx, ComponentID eType ) { return m_puhCbf[eType][uiIdx]; } + UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; } + UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); } + Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; } + Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts ); + UChar getQtRootCbf ( UInt uiIdx ); + + Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth ); + Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth ); + Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); + + Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); + Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for coding tool information + // ------------------------------------------------------------------------------------------------------------------- + + Bool* getMergeFlag () { return m_pbMergeFlag; } + Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; } + Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; } + Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); + + UChar* getMergeIndex () { return m_puhMergeIndex; } + UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; } + Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; } + Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); + template <typename T> + Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx ); + +#if AMP_MRG + Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; } + Bool getMergeAMP( ) { return m_bIsMergeAMP; } +#endif + + UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; } + UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; } + + Void setIntraDirSubParts ( const ChannelType channelType, + const UInt uiDir, + const UInt uiAbsPartIdx, + const UInt uiDepth ); + + UChar* getInterDir () { return m_puhInterDir; } + UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; } + Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; } + Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); + Bool* getIPCMFlag () { return m_pbIPCMFlag; } + Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; } + Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; } + Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for accessing partition information + // ------------------------------------------------------------------------------------------------------------------- + + Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight ); + UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 ); + Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for motion vector + // ------------------------------------------------------------------------------------------------------------------- + + Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField ); + + Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo ); + Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP); + Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH); + + Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; } + Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; } + Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; } + + Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; } + Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; } + Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; } + + Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); + Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); + + Void clipMv ( TComMv& rcMv ); + Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); } + Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); } + Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); } + + Void compressMV (); + + // ------------------------------------------------------------------------------------------------------------------- + // utility functions for neighbouring information + // ------------------------------------------------------------------------------------------------------------------- + + TComDataCU* getCtuLeft () { return m_pCtuLeft; } + TComDataCU* getCtuAbove () { return m_pCtuAbove; } + TComDataCU* getCtuAboveLeft () { return m_pCtuAboveLeft; } + TComDataCU* getCtuAboveRight () { return m_pCtuAboveRight; } + TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; } + Bool CUIsFromSameSlice ( const TComDataCU *pCU /* Can be NULL */) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); } + Bool CUIsFromSameTile ( const TComDataCU *pCU /* Can be NULL */) const; + Bool CUIsFromSameSliceAndTile ( const TComDataCU *pCU /* Can be NULL */) const; + Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU *pCU /* Can be NULL */) const; + Bool isLastSubCUOfCtu(const UInt absPartIdx); + + + TComDataCU* getPULeft ( UInt& uiLPartUnitIdx, + UInt uiCurrPartUnitIdx, + Bool bEnforceSliceRestriction=true, + Bool bEnforceTileRestriction=true ); + TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx, + UInt uiCurrPartUnitIdx, + Bool bEnforceSliceRestriction=true, + Bool planarAtCTUBoundary = false, + Bool bEnforceTileRestriction=true ); + TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ); + TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ); + TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ); + + TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInCtu ); + TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx , UInt uiCurrAbsIdxInCtu ); + Char getRefQP ( UInt uiCurrAbsIdxInCtu ); + + TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ); + TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ); + + Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ); + Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB ); + + Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth ); + Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth ); // NOTE: Unused function. + + Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx ); + Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 ); + + Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ); + Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB ); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for modes + // ------------------------------------------------------------------------------------------------------------------- + + Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; } + Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; } + Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual) + Bool isBipredRestriction( UInt puIdx ); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for symbol prediction (most probable / mode conversion) + // ------------------------------------------------------------------------------------------------------------------- + + UInt getIntraSizeIdx ( UInt uiAbsPartIdx ); + + Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList ); + Int getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL ); + + // ------------------------------------------------------------------------------------------------------------------- + // member functions for SBAC context + // ------------------------------------------------------------------------------------------------------------------- + + UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth ); + UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType ); + + UInt getCtxSkipFlag ( UInt uiAbsPartIdx ); + UInt getCtxInterDir ( UInt uiAbsPartIdx ); + + UInt& getTotalBins () { return m_uiTotalBins; } + // ------------------------------------------------------------------------------------------------------------------- + // member functions for RD cost storage + // ------------------------------------------------------------------------------------------------------------------- + + Double& getTotalCost() { return m_dTotalCost; } + Distortion& getTotalDistortion() { return m_uiTotalDistortion; } + UInt& getTotalBits() { return m_uiTotalBits; } + UInt& getTotalNumPart() { return m_uiNumPartition; } + + UInt getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const ; + +}; + +namespace RasterAddress +{ + /** Check whether 2 addresses point to the same column + * \param addrA First address in raster scan order + * \param addrB Second address in raters scan order + * \param numUnitsPerRow Number of units in a row + * \return Result of test + */ + static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow ) + { + // addrA % numUnitsPerRow == addrB % numUnitsPerRow + return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0; + } + + /** Check whether 2 addresses point to the same row + * \param addrA First address in raster scan order + * \param addrB Second address in raters scan order + * \param numUnitsPerRow Number of units in a row + * \return Result of test + */ + static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow ) + { + // addrA / numUnitsPerRow == addrB / numUnitsPerRow + return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0; + } + + /** Check whether 2 addresses point to the same row or column + * \param addrA First address in raster scan order + * \param addrB Second address in raters scan order + * \param numUnitsPerRow Number of units in a row + * \return Result of test + */ + static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow ) + { + return isEqualCol( addrA, addrB, numUnitsPerRow ) | isEqualRow( addrA, addrB, numUnitsPerRow ); + } + + /** Check whether one address points to the first column + * \param addr Address in raster scan order + * \param numUnitsPerRow Number of units in a row + * \return Result of test + */ + static inline Bool isZeroCol( Int addr, Int numUnitsPerRow ) + { + // addr % numUnitsPerRow == 0 + return ( addr & ( numUnitsPerRow - 1 ) ) == 0; + } + + /** Check whether one address points to the first row + * \param addr Address in raster scan order + * \param numUnitsPerRow Number of units in a row + * \return Result of test + */ + static inline Bool isZeroRow( Int addr, Int numUnitsPerRow ) + { + // addr / numUnitsPerRow == 0 + return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0; + } + + /** Check whether one address points to a column whose index is smaller than a given value + * \param addr Address in raster scan order + * \param val Given column index value + * \param numUnitsPerRow Number of units in a row + * \return Result of test + */ + static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow ) + { + // addr % numUnitsPerRow < val + return ( addr & ( numUnitsPerRow - 1 ) ) < val; + } + + /** Check whether one address points to a row whose index is smaller than a given value + * \param addr Address in raster scan order + * \param val Given row index value + * \param numUnitsPerRow Number of units in a row + * \return Result of test + */ + static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow ) + { + // addr / numUnitsPerRow < val + return addr < val * numUnitsPerRow; + } +} + +//! \} + +#endif