1 /* The copyright in this software is being made available under the BSD 2 * License, included below. This software may be subject to other third party 3 * and contributor rights, including patent rights, and no such rights are 4 * granted under this license. 5 * 6 * Copyright (c) 2010-2014, ITU/ISO/IEC 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions are met: 11 * 12 * * Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * * Redistributions in binary form must reproduce the above copyright notice, 15 * this list of conditions and the following disclaimer in the documentation 16 * and/or other materials provided with the distribution. 17 * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may 18 * be used to endorse or promote products derived from this software without 19 * specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /** \file TComDataCU.h 35 \brief CU data structure (header) 36 \todo not all entities are documented 37 */ 38 39 #ifndef __TCOMDATACU__ 40 #define __TCOMDATACU__ 41 42 #include <assert.h> 43 44 // Include files 45 #include "CommonDef.h" 46 #include "TComMotionInfo.h" 47 #include "TComSlice.h" 48 #include "TComRdCost.h" 49 #include "TComPattern.h" 50 51 #include <algorithm> 52 #include <vector> 53 54 //! \ingroup TLibCommon 55 //! \{ 56 57 class TComTU; // forward declaration 58 59 static const UInt NUM_MOST_PROBABLE_MODES=3; 60 61 // ==================================================================================================================== 62 // Class definition 63 // ==================================================================================================================== 64 65 /// CU data structure class 66 class TComDataCU 67 { 68 private: 69 70 // ------------------------------------------------------------------------------------------------------------------- 71 // class pointers 72 // ------------------------------------------------------------------------------------------------------------------- 73 74 TComPic* m_pcPic; ///< picture class pointer 75 TComSlice* m_pcSlice; ///< slice header pointer 76 77 // ------------------------------------------------------------------------------------------------------------------- 78 // CU description 79 // ------------------------------------------------------------------------------------------------------------------- 80 81 UInt m_ctuRsAddr; ///< CTU (also known as LCU) address in a slice (Raster-scan address, as opposed to tile-scan/encoding order). 82 UInt m_absZIdxInCtu; ///< absolute address in a CTU. It's Z scan order 83 UInt m_uiCUPelX; ///< CU position in a pixel (X) 84 UInt m_uiCUPelY; ///< CU position in a pixel (Y) 85 UInt m_uiNumPartition; ///< total number of minimum partitions in a CU 86 UChar* m_puhWidth; ///< array of widths 87 UChar* m_puhHeight; ///< array of heights 88 UChar* m_puhDepth; ///< array of depths 89 Int m_unitSize; ///< size of a "minimum partition" 90 91 // ------------------------------------------------------------------------------------------------------------------- 92 // CU data 93 // ------------------------------------------------------------------------------------------------------------------- 94 95 Bool* m_skipFlag; ///< array of skip flags 96 Char* m_pePartSize; ///< array of partition sizes 97 Char* m_pePredMode; ///< array of prediction modes 98 Char* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values 99 Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags 100 Char* m_phQP; ///< array of QP values 101 UChar* m_ChromaQpAdj; ///< array of chroma QP adjustments (indexed) 102 UInt m_codedChromaQpAdj; 103 UChar* m_puhTrIdx; ///< array of transform indices 104 UChar* m_puhTransformSkip[MAX_NUM_COMPONENT];///< array of transform skipping flags 105 UChar* m_puhCbf[MAX_NUM_COMPONENT]; ///< array of coded block flags (CBF) 106 TComCUMvField m_acCUMvField[NUM_REF_PIC_LIST_01]; ///< array of motion vectors. 107 TCoeff* m_pcTrCoeff[MAX_NUM_COMPONENT]; ///< array of transform coefficient buffers (0->Y, 1->Cb, 2->Cr) 108 #if ADAPTIVE_QP_SELECTION 109 TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; // ARL coefficient buffer (0->Y, 1->Cb, 2->Cr) 110 static TCoeff* m_pcGlbArlCoeff[MAX_NUM_COMPONENT]; // global ARL buffer 111 Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d 112 #endif 113 114 Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr) 115 116 // ------------------------------------------------------------------------------------------------------------------- 117 // neighbour access variables 118 // ------------------------------------------------------------------------------------------------------------------- 119 120 TComDataCU* m_pCtuAboveLeft; ///< pointer of above-left CTU. 121 TComDataCU* m_pCtuAboveRight; ///< pointer of above-right CTU. 122 TComDataCU* m_pCtuAbove; ///< pointer of above CTU. 123 TComDataCU* m_pCtuLeft; ///< pointer of left CTU 124 TComDataCU* m_apcCUColocated[NUM_REF_PIC_LIST_01]; ///< pointer of temporally colocated CU's for both directions 125 TComMvField m_cMvFieldA; ///< motion vector of position A 126 TComMvField m_cMvFieldB; ///< motion vector of position B 127 TComMvField m_cMvFieldC; ///< motion vector of position C 128 TComMv m_cMvPred; ///< motion vector predictor 129 130 // ------------------------------------------------------------------------------------------------------------------- 131 // coding tool information 132 // ------------------------------------------------------------------------------------------------------------------- 133 134 Bool* m_pbMergeFlag; ///< array of merge flags 135 UChar* m_puhMergeIndex; ///< array of merge candidate indices 136 #if AMP_MRG 137 Bool m_bIsMergeAMP; 138 #endif 139 UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE]; // 0-> Luma, 1-> Chroma 140 UChar* m_puhInterDir; ///< array of inter directions 141 Char* m_apiMVPIdx[NUM_REF_PIC_LIST_01]; ///< array of motion vector predictor candidates 142 Char* m_apiMVPNum[NUM_REF_PIC_LIST_01]; ///< array of number of possible motion vectors predictors 143 Bool* m_pbIPCMFlag; ///< array of intra_pcm flags 144 145 // ------------------------------------------------------------------------------------------------------------------- 146 // misc. variables 147 // ------------------------------------------------------------------------------------------------------------------- 148 149 Bool m_bDecSubCu; ///< indicates decoder-mode 150 Double m_dTotalCost; ///< sum of partition RD costs 151 Distortion m_uiTotalDistortion; ///< sum of partition distortion 152 UInt m_uiTotalBits; ///< sum of partition bits 153 UInt m_uiTotalBins; ///< sum of partition bins 154 Char m_codedQP; 155 UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU 156 157 protected: 158 159 /// add possible motion vector predictor candidates 160 Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir ); 161 Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir ); 162 163 Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB ); 164 Bool xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx ); 165 166 /// compute required bits to encode MVD (used in AMVP) 167 UInt xGetMvdBits ( TComMv cMvd ); 168 UInt xGetComponentBits ( Int iVal ); 169 170 /// compute scaling factor from POC difference 171 Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC ); 172 173 Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter ); 174 175 public: 176 TComDataCU(); 177 virtual ~TComDataCU(); 178 179 // ------------------------------------------------------------------------------------------------------------------- 180 // create / destroy / initialize / copy 181 // ------------------------------------------------------------------------------------------------------------------- 182 183 Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize 184 #if ADAPTIVE_QP_SELECTION 185 , Bool bGlobalRMARLBuffer = false 186 #endif 187 ); 188 Void destroy (); 189 190 Void initCtu ( TComPic* pcPic, UInt ctuRsAddr ); 191 Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass ); 192 Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp ); 193 Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth ); 194 195 Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth ); 196 Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList ); 197 Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth ); 198 199 Void copyToPic ( UChar uiDepth ); 200 Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth ); 201 202 // ------------------------------------------------------------------------------------------------------------------- 203 // member functions for CU description 204 // ------------------------------------------------------------------------------------------------------------------- 205 getPic()206 TComPic* getPic () { return m_pcPic; } getPic()207 const TComPic* getPic () const { return m_pcPic; } getSlice()208 TComSlice* getSlice () { return m_pcSlice; } getSlice()209 const TComSlice* getSlice () const { return m_pcSlice; } getCtuRsAddr()210 UInt& getCtuRsAddr () { return m_ctuRsAddr; } getCtuRsAddr()211 UInt getCtuRsAddr () const { return m_ctuRsAddr; } getZorderIdxInCtu()212 UInt getZorderIdxInCtu () const { return m_absZIdxInCtu; } getCUPelX()213 UInt getCUPelX () const { return m_uiCUPelX; } getCUPelY()214 UInt getCUPelY () const { return m_uiCUPelY; } 215 getDepth()216 UChar* getDepth () { return m_puhDepth; } getDepth(UInt uiIdx)217 UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; } setDepth(UInt uiIdx,UChar uh)218 Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; } 219 220 Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx ); 221 222 // ------------------------------------------------------------------------------------------------------------------- 223 // member functions for CU data 224 // ------------------------------------------------------------------------------------------------------------------- 225 getPartitionSize()226 Char* getPartitionSize () { return m_pePartSize; } getPartitionSize(UInt uiIdx)227 PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); } setPartitionSize(UInt uiIdx,PartSize uh)228 Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; } 229 Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth ); 230 Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth ); 231 getSkipFlag()232 Bool* getSkipFlag () { return m_skipFlag; } getSkipFlag(UInt idx)233 Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; } setSkipFlag(UInt idx,Bool skip)234 Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; } 235 Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth ); 236 getPredictionMode()237 Char* getPredictionMode () { return m_pePredMode; } getPredictionMode(UInt uiIdx)238 PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); } setPredictionMode(UInt uiIdx,PredMode uh)239 Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; } 240 Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth ); 241 getCrossComponentPredictionAlpha(ComponentID compID)242 Char* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; } getCrossComponentPredictionAlpha(UInt uiIdx,ComponentID compID)243 Char getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; } 244 getCUTransquantBypass()245 Bool* getCUTransquantBypass () { return m_CUTransquantBypass; } getCUTransquantBypass(UInt uiIdx)246 Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; } 247 getWidth()248 UChar* getWidth () { return m_puhWidth; } getWidth(UInt uiIdx)249 UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; } setWidth(UInt uiIdx,UChar uh)250 Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; } 251 getHeight()252 UChar* getHeight () { return m_puhHeight; } getHeight(UInt uiIdx)253 UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; } setHeight(UInt uiIdx,UChar uh)254 Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; } 255 256 Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth ); 257 getQP()258 Char* getQP () { return m_phQP; } getQP(UInt uiIdx)259 Char getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; } setQP(UInt uiIdx,Char value)260 Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; } 261 Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth ); 262 Int getLastValidPartIdx ( Int iAbsPartIdx ); 263 Char getLastCodedQP ( UInt uiAbsPartIdx ); 264 Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf ); setCodedQP(Char qp)265 Void setCodedQP ( Char qp ) { m_codedQP = qp; } getCodedQP()266 Char getCodedQP () { return m_codedQP; } 267 getChromaQpAdj()268 UChar* getChromaQpAdj () { return m_ChromaQpAdj; } getChromaQpAdj(Int idx)269 UChar getChromaQpAdj (Int idx) const { return m_ChromaQpAdj[idx]; } setChromaQpAdj(Int idx,UChar val)270 Void setChromaQpAdj (Int idx, UChar val) { m_ChromaQpAdj[idx] = val; } 271 Void setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth ); setCodedChromaQpAdj(Char qp)272 Void setCodedChromaQpAdj ( Char qp ) { m_codedChromaQpAdj = qp; } getCodedChromaQpAdj()273 Char getCodedChromaQpAdj () { return m_codedChromaQpAdj; } 274 275 Bool isLosslessCoded ( UInt absPartIdx ); 276 getTransformIdx()277 UChar* getTransformIdx () { return m_puhTrIdx; } getTransformIdx(UInt uiIdx)278 UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; } 279 Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth ); 280 getTransformSkip(ComponentID compID)281 UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID];} getTransformSkip(UInt uiIdx,ComponentID compID)282 UChar getTransformSkip ( UInt uiIdx, ComponentID compID) { return m_puhTransformSkip[compID][uiIdx];} 283 Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth); 284 Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth ); 285 getExplicitRdpcmMode(ComponentID component)286 UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; } getExplicitRdpcmMode(ComponentID component,UInt partIdx)287 UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) {return m_explicitRdpcmMode[component][partIdx]; } 288 Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); 289 isRDPCMEnabled(UInt uiAbsPartIdx)290 Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) { return getSlice()->getSPS()->getUseResidualDPCM(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); } 291 292 Void setCrossComponentPredictionAlphaPartRange ( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); 293 Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); 294 295 UInt getQuadtreeTULog2MinSizeInCU( UInt uiIdx ); 296 getCUMvField(RefPicList e)297 TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; } 298 getCoeff(ComponentID component)299 TCoeff* getCoeff (ComponentID component) { return m_pcTrCoeff[component]; } 300 301 #if ADAPTIVE_QP_SELECTION getArlCoeff(ComponentID component)302 TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; } 303 #endif getPCMSample(ComponentID component)304 Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; } 305 getCbf(UInt uiIdx,ComponentID eType)306 UChar getCbf ( UInt uiIdx, ComponentID eType ) { return m_puhCbf[eType][uiIdx]; } getCbf(ComponentID eType)307 UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; } getCbf(UInt uiIdx,ComponentID eType,UInt uiTrDepth)308 UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); } setCbf(UInt uiIdx,ComponentID eType,UChar uh)309 Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; } 310 Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts ); 311 UChar getQtRootCbf ( UInt uiIdx ); 312 313 Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth ); 314 Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth ); 315 Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); 316 317 Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); 318 Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ); 319 320 // ------------------------------------------------------------------------------------------------------------------- 321 // member functions for coding tool information 322 // ------------------------------------------------------------------------------------------------------------------- 323 getMergeFlag()324 Bool* getMergeFlag () { return m_pbMergeFlag; } getMergeFlag(UInt uiIdx)325 Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; } setMergeFlag(UInt uiIdx,Bool b)326 Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; } 327 Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); 328 getMergeIndex()329 UChar* getMergeIndex () { return m_puhMergeIndex; } getMergeIndex(UInt uiIdx)330 UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; } setMergeIndex(UInt uiIdx,UInt uiMergeIndex)331 Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; } 332 Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); 333 template <typename T> 334 Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx ); 335 336 #if AMP_MRG setMergeAMP(Bool b)337 Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; } getMergeAMP()338 Bool getMergeAMP( ) { return m_bIsMergeAMP; } 339 #endif 340 getIntraDir(const ChannelType channelType)341 UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; } getIntraDir(const ChannelType channelType,const UInt uiIdx)342 UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; } 343 344 Void setIntraDirSubParts ( const ChannelType channelType, 345 const UInt uiDir, 346 const UInt uiAbsPartIdx, 347 const UInt uiDepth ); 348 getInterDir()349 UChar* getInterDir () { return m_puhInterDir; } getInterDir(UInt uiIdx)350 UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; } setInterDir(UInt uiIdx,UChar uh)351 Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; } 352 Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); getIPCMFlag()353 Bool* getIPCMFlag () { return m_pbIPCMFlag; } getIPCMFlag(UInt uiIdx)354 Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; } setIPCMFlag(UInt uiIdx,Bool b)355 Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; } 356 Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth); 357 358 // ------------------------------------------------------------------------------------------------------------------- 359 // member functions for accessing partition information 360 // ------------------------------------------------------------------------------------------------------------------- 361 362 Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight ); 363 UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 ); 364 Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth); 365 366 // ------------------------------------------------------------------------------------------------------------------- 367 // member functions for motion vector 368 // ------------------------------------------------------------------------------------------------------------------- 369 370 Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField ); 371 372 Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo ); 373 Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP); 374 Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH); 375 setMVPIdx(RefPicList eRefPicList,UInt uiIdx,Int iMVPIdx)376 Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; } getMVPIdx(RefPicList eRefPicList,UInt uiIdx)377 Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; } getMVPIdx(RefPicList eRefPicList)378 Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; } 379 setMVPNum(RefPicList eRefPicList,UInt uiIdx,Int iMVPNum)380 Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; } getMVPNum(RefPicList eRefPicList,UInt uiIdx)381 Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; } getMVPNum(RefPicList eRefPicList)382 Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; } 383 384 Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); 385 Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ); 386 387 Void clipMv ( TComMv& rcMv ); getMvPredLeft(TComMv & rcMvPred)388 Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); } getMvPredAbove(TComMv & rcMvPred)389 Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); } getMvPredAboveRight(TComMv & rcMvPred)390 Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); } 391 392 Void compressMV (); 393 394 // ------------------------------------------------------------------------------------------------------------------- 395 // utility functions for neighbouring information 396 // ------------------------------------------------------------------------------------------------------------------- 397 getCtuLeft()398 TComDataCU* getCtuLeft () { return m_pCtuLeft; } getCtuAbove()399 TComDataCU* getCtuAbove () { return m_pCtuAbove; } getCtuAboveLeft()400 TComDataCU* getCtuAboveLeft () { return m_pCtuAboveLeft; } getCtuAboveRight()401 TComDataCU* getCtuAboveRight () { return m_pCtuAboveRight; } getCUColocated(RefPicList eRefPicList)402 TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; } CUIsFromSameSlice(const TComDataCU * pCU)403 Bool CUIsFromSameSlice ( const TComDataCU *pCU /* Can be NULL */) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); } 404 Bool CUIsFromSameTile ( const TComDataCU *pCU /* Can be NULL */) const; 405 Bool CUIsFromSameSliceAndTile ( const TComDataCU *pCU /* Can be NULL */) const; 406 Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU *pCU /* Can be NULL */) const; 407 Bool isLastSubCUOfCtu(const UInt absPartIdx); 408 409 410 TComDataCU* getPULeft ( UInt& uiLPartUnitIdx, 411 UInt uiCurrPartUnitIdx, 412 Bool bEnforceSliceRestriction=true, 413 Bool bEnforceTileRestriction=true ); 414 TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx, 415 UInt uiCurrPartUnitIdx, 416 Bool bEnforceSliceRestriction=true, 417 Bool planarAtCTUBoundary = false, 418 Bool bEnforceTileRestriction=true ); 419 TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ); 420 TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ); 421 TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ); 422 423 TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInCtu ); 424 TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx , UInt uiCurrAbsIdxInCtu ); 425 Char getRefQP ( UInt uiCurrAbsIdxInCtu ); 426 427 TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ); 428 TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ); 429 430 Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ); 431 Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB ); 432 433 Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth ); 434 Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth ); // NOTE: Unused function. 435 436 Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx ); 437 Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 ); 438 439 Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ); 440 Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB ); 441 442 // ------------------------------------------------------------------------------------------------------------------- 443 // member functions for modes 444 // ------------------------------------------------------------------------------------------------------------------- 445 isIntra(UInt uiPartIdx)446 Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; } isInter(UInt uiPartIdx)447 Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; } 448 Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual) 449 Bool isBipredRestriction( UInt puIdx ); 450 451 // ------------------------------------------------------------------------------------------------------------------- 452 // member functions for symbol prediction (most probable / mode conversion) 453 // ------------------------------------------------------------------------------------------------------------------- 454 455 UInt getIntraSizeIdx ( UInt uiAbsPartIdx ); 456 457 Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList ); 458 Int getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL ); 459 460 // ------------------------------------------------------------------------------------------------------------------- 461 // member functions for SBAC context 462 // ------------------------------------------------------------------------------------------------------------------- 463 464 UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth ); 465 UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType ); 466 467 UInt getCtxSkipFlag ( UInt uiAbsPartIdx ); 468 UInt getCtxInterDir ( UInt uiAbsPartIdx ); 469 getTotalBins()470 UInt& getTotalBins () { return m_uiTotalBins; } 471 // ------------------------------------------------------------------------------------------------------------------- 472 // member functions for RD cost storage 473 // ------------------------------------------------------------------------------------------------------------------- 474 getTotalCost()475 Double& getTotalCost() { return m_dTotalCost; } getTotalDistortion()476 Distortion& getTotalDistortion() { return m_uiTotalDistortion; } getTotalBits()477 UInt& getTotalBits() { return m_uiTotalBits; } getTotalNumPart()478 UInt& getTotalNumPart() { return m_uiNumPartition; } 479 480 UInt getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const ; 481 482 }; 483 484 namespace RasterAddress 485 { 486 /** Check whether 2 addresses point to the same column 487 * \param addrA First address in raster scan order 488 * \param addrB Second address in raters scan order 489 * \param numUnitsPerRow Number of units in a row 490 * \return Result of test 491 */ isEqualCol(Int addrA,Int addrB,Int numUnitsPerRow)492 static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow ) 493 { 494 // addrA % numUnitsPerRow == addrB % numUnitsPerRow 495 return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0; 496 } 497 498 /** Check whether 2 addresses point to the same row 499 * \param addrA First address in raster scan order 500 * \param addrB Second address in raters scan order 501 * \param numUnitsPerRow Number of units in a row 502 * \return Result of test 503 */ isEqualRow(Int addrA,Int addrB,Int numUnitsPerRow)504 static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow ) 505 { 506 // addrA / numUnitsPerRow == addrB / numUnitsPerRow 507 return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0; 508 } 509 510 /** Check whether 2 addresses point to the same row or column 511 * \param addrA First address in raster scan order 512 * \param addrB Second address in raters scan order 513 * \param numUnitsPerRow Number of units in a row 514 * \return Result of test 515 */ isEqualRowOrCol(Int addrA,Int addrB,Int numUnitsPerRow)516 static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow ) 517 { 518 return isEqualCol( addrA, addrB, numUnitsPerRow ) | isEqualRow( addrA, addrB, numUnitsPerRow ); 519 } 520 521 /** Check whether one address points to the first column 522 * \param addr Address in raster scan order 523 * \param numUnitsPerRow Number of units in a row 524 * \return Result of test 525 */ isZeroCol(Int addr,Int numUnitsPerRow)526 static inline Bool isZeroCol( Int addr, Int numUnitsPerRow ) 527 { 528 // addr % numUnitsPerRow == 0 529 return ( addr & ( numUnitsPerRow - 1 ) ) == 0; 530 } 531 532 /** Check whether one address points to the first row 533 * \param addr Address in raster scan order 534 * \param numUnitsPerRow Number of units in a row 535 * \return Result of test 536 */ isZeroRow(Int addr,Int numUnitsPerRow)537 static inline Bool isZeroRow( Int addr, Int numUnitsPerRow ) 538 { 539 // addr / numUnitsPerRow == 0 540 return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0; 541 } 542 543 /** Check whether one address points to a column whose index is smaller than a given value 544 * \param addr Address in raster scan order 545 * \param val Given column index value 546 * \param numUnitsPerRow Number of units in a row 547 * \return Result of test 548 */ lessThanCol(Int addr,Int val,Int numUnitsPerRow)549 static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow ) 550 { 551 // addr % numUnitsPerRow < val 552 return ( addr & ( numUnitsPerRow - 1 ) ) < val; 553 } 554 555 /** Check whether one address points to a row whose index is smaller than a given value 556 * \param addr Address in raster scan order 557 * \param val Given row index value 558 * \param numUnitsPerRow Number of units in a row 559 * \return Result of test 560 */ lessThanRow(Int addr,Int val,Int numUnitsPerRow)561 static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow ) 562 { 563 // addr / numUnitsPerRow < val 564 return addr < val * numUnitsPerRow; 565 } 566 } 567 568 //! \} 569 570 #endif 571