/* 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.cpp \brief CU data structure \todo not all entities are documented */ #include "TComDataCU.h" #include "TComTU.h" #include "TComPic.h" //! \ingroup TLibCommon //! \{ #if ADAPTIVE_QP_SELECTION TCoeff * TComDataCU::m_pcGlbArlCoeff[MAX_NUM_COMPONENT] = { NULL, NULL, NULL }; #endif // ==================================================================================================================== // Constructor / destructor / create / destroy // ==================================================================================================================== TComDataCU::TComDataCU() { m_pcPic = NULL; m_pcSlice = NULL; m_puhDepth = NULL; m_skipFlag = NULL; m_pePartSize = NULL; m_pePredMode = NULL; m_CUTransquantBypass = NULL; m_puhWidth = NULL; m_puhHeight = NULL; m_phQP = NULL; m_ChromaQpAdj = NULL; m_pbMergeFlag = NULL; m_puhMergeIndex = NULL; for(UInt i=0; i> chromaShift; m_crossComponentPredictionAlpha[compID] = (Char* )xMalloc(Char, uiNumPartition); m_puhTransformSkip[compID] = (UChar* )xMalloc(UChar, uiNumPartition); m_explicitRdpcmMode[compID] = (UChar* )xMalloc(UChar, uiNumPartition); m_puhCbf[compID] = (UChar* )xMalloc(UChar, uiNumPartition); m_pcTrCoeff[compID] = (TCoeff*)xMalloc(TCoeff, totalSize); memset( m_pcTrCoeff[compID], 0, (totalSize * sizeof( TCoeff )) ); #if ADAPTIVE_QP_SELECTION if( bGlobalRMARLBuffer ) { #if LAYER_CTB if (m_pcGlbArlCoeff[compID] == NULL) m_pcGlbArlCoeff[compID] = (TCoeff*)xMalloc(TCoeff, MAX_CU_SIZE * MAX_CU_SIZE); #else if (m_pcGlbArlCoeff[compID] == NULL) m_pcGlbArlCoeff[compID] = (TCoeff*)xMalloc(TCoeff, totalSize); #endif m_pcArlCoeff[compID] = m_pcGlbArlCoeff[compID]; m_ArlCoeffIsAliasedAllocation = true; } else { m_pcArlCoeff[compID] = (TCoeff*)xMalloc(TCoeff, totalSize); } #endif m_pcIPCMSample[compID] = (Pel* )xMalloc(Pel , totalSize); } m_pbIPCMFlag = (Bool* )xMalloc(Bool, uiNumPartition); for(UInt i=0; igetSlice() != NULL && m_pcPic->getPicSym()->getTileIdxMap( pCU->getCtuRsAddr() ) == m_pcPic->getPicSym()->getTileIdxMap(getCtuRsAddr()); } Bool TComDataCU::CUIsFromSameSliceAndTile ( const TComDataCU *pCU /* Can be NULL */) const { return pCU!=NULL && pCU->getSlice() != NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() && m_pcPic->getPicSym()->getTileIdxMap( pCU->getCtuRsAddr() ) == m_pcPic->getPicSym()->getTileIdxMap(getCtuRsAddr()) ; } Bool TComDataCU::CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU *pCU /* Can be NULL */) const { return CUIsFromSameSliceAndTile(pCU) && (!getSlice()->getPPS()->getEntropyCodingSyncEnabledFlag() || getPic()->getCtu(getCtuRsAddr())->getCUPelY() == getPic()->getCtu(pCU->getCtuRsAddr())->getCUPelY()); } Bool TComDataCU::isLastSubCUOfCtu(const UInt absPartIdx) { TComPic* pcPic = getPic(); TComSlice * pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx()); #if REPN_FORMAT_IN_VPS const UInt picWidth = pcSlice->getPicWidthInLumaSamples(); const UInt picHeight = pcSlice->getPicHeightInLumaSamples(); #else const UInt picWidth = pcSlice->getSPS()->getPicWidthInLumaSamples(); const UInt picHeight = pcSlice->getSPS()->getPicHeightInLumaSamples(); #endif const UInt granularityWidth = g_uiMaxCUWidth; const UInt cuPosX = getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[absPartIdx] ]; const UInt cuPosY = getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[absPartIdx] ]; return (((cuPosX+getWidth( absPartIdx))%granularityWidth==0||(cuPosX+getWidth( absPartIdx)==picWidth )) && ((cuPosY+getHeight(absPartIdx))%granularityWidth==0||(cuPosY+getHeight(absPartIdx)==picHeight))); } // ==================================================================================================================== // Public member functions // ==================================================================================================================== // -------------------------------------------------------------------------------------------------------------------- // Initialization // -------------------------------------------------------------------------------------------------------------------- /** - initialize top-level CU - internal buffers are already created - set values before encoding a CU . \param pcPic picture (TComPic) class pointer \param iCUAddr CU address */ Void TComDataCU::initCtu( TComPic* pcPic, UInt ctuRsAddr ) { m_pcPic = pcPic; m_pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx()); m_ctuRsAddr = ctuRsAddr; m_uiCUPelX = ( ctuRsAddr % pcPic->getFrameWidthInCtus() ) * g_uiMaxCUWidth; m_uiCUPelY = ( ctuRsAddr / pcPic->getFrameWidthInCtus() ) * g_uiMaxCUHeight; m_absZIdxInCtu = 0; m_dTotalCost = MAX_DOUBLE; m_uiTotalDistortion = 0; m_uiTotalBits = 0; m_uiTotalBins = 0; m_uiNumPartition = pcPic->getNumPartitionsInCtu(); memset( m_skipFlag , false, m_uiNumPartition * sizeof( *m_skipFlag ) ); #if SVC_EXTENSION m_layerId = pcPic->getLayerId(); #endif memset( m_pePartSize , NUMBER_OF_PART_SIZES, m_uiNumPartition * sizeof( *m_pePartSize ) ); memset( m_pePredMode , NUMBER_OF_PREDICTION_MODES, m_uiNumPartition * sizeof( *m_pePredMode ) ); memset( m_CUTransquantBypass, false, m_uiNumPartition * sizeof( *m_CUTransquantBypass) ); memset( m_puhDepth , 0, m_uiNumPartition * sizeof( *m_puhDepth ) ); memset( m_puhTrIdx , 0, m_uiNumPartition * sizeof( *m_puhTrIdx ) ); memset( m_puhWidth , g_uiMaxCUWidth, m_uiNumPartition * sizeof( *m_puhWidth ) ); memset( m_puhHeight , g_uiMaxCUHeight, m_uiNumPartition * sizeof( *m_puhHeight ) ); for(UInt i=0; igetSliceQp(), m_uiNumPartition * sizeof( *m_phQP ) ); memset( m_ChromaQpAdj , 0, m_uiNumPartition * sizeof( *m_ChromaQpAdj ) ); for(UInt comp=0; compgetComponentScaleX(ComponentID(comp)) + m_pcPic->getComponentScaleY(ComponentID(comp)); memset( m_pcTrCoeff[comp], 0, sizeof(TCoeff)* numCoeffY>>componentShift ); #if ADAPTIVE_QP_SELECTION memset( m_pcArlCoeff[comp], 0, sizeof(TCoeff)* numCoeffY>>componentShift ); #endif } for(UInt i=0; igetFrameWidthInCtus(); if ( m_ctuRsAddr % frameWidthInCtus ) { m_pCtuLeft = pcPic->getCtu( m_ctuRsAddr - 1 ); } if ( m_ctuRsAddr / frameWidthInCtus ) { m_pCtuAbove = pcPic->getCtu( m_ctuRsAddr - frameWidthInCtus ); } if ( m_pCtuLeft && m_pCtuAbove ) { m_pCtuAboveLeft = pcPic->getCtu( m_ctuRsAddr - frameWidthInCtus - 1 ); } if ( m_pCtuAbove && ( (m_ctuRsAddr%frameWidthInCtus) < (frameWidthInCtus-1) ) ) { m_pCtuAboveRight = pcPic->getCtu( m_ctuRsAddr - frameWidthInCtus + 1 ); } for(UInt i=0; igetNumRefIdx( rpl ) > 0 ) { m_apcCUColocated[rpl] = getSlice()->getRefPic( rpl, 0)->getCtu( m_ctuRsAddr ); } } } /** initialize prediction data with enabling sub-CTU-level delta QP *\param uiDepth depth of the current CU *\param qp qp for the current CU *- set CU width and CU height according to depth *- set qp value according to input qp *- set last-coded qp value according to input last-coded qp */ Void TComDataCU::initEstData( const UInt uiDepth, const Int qp, const Bool bTransquantBypass ) { m_dTotalCost = MAX_DOUBLE; m_uiTotalDistortion = 0; m_uiTotalBits = 0; m_uiTotalBins = 0; UChar uhWidth = g_uiMaxCUWidth >> uiDepth; UChar uhHeight = g_uiMaxCUHeight >> uiDepth; for (UInt ui = 0; ui < m_uiNumPartition; ui++) { for(UInt i=0; i> (getPic()->getComponentScaleX(component) + getPic()->getComponentScaleY(component)); memset( m_pcTrCoeff[comp], 0, numCoeff * sizeof( TCoeff ) ); #if ADAPTIVE_QP_SELECTION memset( m_pcArlCoeff[comp], 0, numCoeff * sizeof( TCoeff ) ); #endif memset( m_pcIPCMSample[comp], 0, numCoeff * sizeof( Pel) ); } } // initialize Sub partition Void TComDataCU::initSubCU( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp ) { assert( uiPartUnitIdx<4 ); UInt uiPartOffset = ( pcCU->getTotalNumPart()>>2 )*uiPartUnitIdx; m_pcPic = pcCU->getPic(); m_pcSlice = m_pcPic->getSlice(m_pcPic->getCurrSliceIdx()); m_ctuRsAddr = pcCU->getCtuRsAddr(); m_absZIdxInCtu = pcCU->getZorderIdxInCtu() + uiPartOffset; m_uiCUPelX = pcCU->getCUPelX() + ( g_uiMaxCUWidth>>uiDepth )*( uiPartUnitIdx & 1 ); m_uiCUPelY = pcCU->getCUPelY() + ( g_uiMaxCUHeight>>uiDepth )*( uiPartUnitIdx >> 1 ); m_dTotalCost = MAX_DOUBLE; m_uiTotalDistortion = 0; m_uiTotalBits = 0; m_uiTotalBins = 0; m_uiNumPartition = pcCU->getTotalNumPart() >> 2; Int iSizeInUchar = sizeof( UChar ) * m_uiNumPartition; Int iSizeInBool = sizeof( Bool ) * m_uiNumPartition; Int sizeInChar = sizeof( Char ) * m_uiNumPartition; memset( m_phQP, qp, sizeInChar ); memset( m_pbMergeFlag, 0, iSizeInBool ); memset( m_puhMergeIndex, 0, iSizeInUchar ); for (UInt ch=0; ch> uiDepth; UChar uhHeight = g_uiMaxCUHeight >> uiDepth; memset( m_puhWidth, uhWidth, iSizeInUchar ); memset( m_puhHeight, uhHeight, iSizeInUchar ); memset( m_pbIPCMFlag, 0, iSizeInBool ); for (UInt ui = 0; ui < m_uiNumPartition; ui++) { m_skipFlag[ui] = false; m_pePartSize[ui] = NUMBER_OF_PART_SIZES; m_pePredMode[ui] = NUMBER_OF_PREDICTION_MODES; m_CUTransquantBypass[ui] = false; m_ChromaQpAdj[ui] = 0; for(UInt i=0; igetComponentScaleX(ComponentID(ch)) + m_pcPic->getComponentScaleY(ComponentID(ch)); memset( m_pcTrCoeff[ch], 0, sizeof(TCoeff)*(numCoeffY>>componentShift) ); #if ADAPTIVE_QP_SELECTION memset( m_pcArlCoeff[ch], 0, sizeof(TCoeff)*(numCoeffY>>componentShift) ); #endif memset( m_pcIPCMSample[ch], 0, sizeof(Pel)* (numCoeffY>>componentShift) ); } for(UInt i=0; igetCtuLeft(); m_pCtuAbove = pcCU->getCtuAbove(); m_pCtuAboveLeft = pcCU->getCtuAboveLeft(); m_pCtuAboveRight = pcCU->getCtuAboveRight(); for(UInt i=0; igetCUColocated(RefPicList(i)); } } Void TComDataCU::setOutsideCUPart( UInt uiAbsPartIdx, UInt uiDepth ) { UInt uiNumPartition = m_uiNumPartition >> (uiDepth << 1); UInt uiSizeInUchar = sizeof( UChar ) * uiNumPartition; UChar uhWidth = g_uiMaxCUWidth >> uiDepth; UChar uhHeight = g_uiMaxCUHeight >> uiDepth; memset( m_puhDepth + uiAbsPartIdx, uiDepth, uiSizeInUchar ); memset( m_puhWidth + uiAbsPartIdx, uhWidth, uiSizeInUchar ); memset( m_puhHeight + uiAbsPartIdx, uhHeight, uiSizeInUchar ); } // -------------------------------------------------------------------------------------------------------------------- // Copy // -------------------------------------------------------------------------------------------------------------------- Void TComDataCU::copySubCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) { UInt uiPart = uiAbsPartIdx; m_pcPic = pcCU->getPic(); m_pcSlice = pcCU->getSlice(); m_ctuRsAddr = pcCU->getCtuRsAddr(); m_absZIdxInCtu = uiAbsPartIdx; m_uiCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ]; m_uiCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ]; m_skipFlag=pcCU->getSkipFlag() + uiPart; m_phQP=pcCU->getQP() + uiPart; m_ChromaQpAdj = pcCU->getChromaQpAdj() + uiPart; m_pePartSize = pcCU->getPartitionSize() + uiPart; m_pePredMode=pcCU->getPredictionMode() + uiPart; m_CUTransquantBypass = pcCU->getCUTransquantBypass()+uiPart; m_pbMergeFlag = pcCU->getMergeFlag() + uiPart; m_puhMergeIndex = pcCU->getMergeIndex() + uiPart; for (UInt ch=0; chgetIntraDir(ChannelType(ch)) + uiPart; } m_puhInterDir = pcCU->getInterDir() + uiPart; m_puhTrIdx = pcCU->getTransformIdx() + uiPart; for(UInt comp=0; compgetCrossComponentPredictionAlpha(ComponentID(comp)) + uiPart; m_puhTransformSkip[comp] = pcCU->getTransformSkip(ComponentID(comp)) + uiPart; m_puhCbf[comp] = pcCU->getCbf(ComponentID(comp)) + uiPart; m_explicitRdpcmMode[comp] = pcCU->getExplicitRdpcmMode(ComponentID(comp)) + uiPart; } m_puhDepth=pcCU->getDepth() + uiPart; m_puhWidth=pcCU->getWidth() + uiPart; m_puhHeight=pcCU->getHeight() + uiPart; m_pbIPCMFlag = pcCU->getIPCMFlag() + uiPart; m_pCtuAboveLeft = pcCU->getCtuAboveLeft(); m_pCtuAboveRight = pcCU->getCtuAboveRight(); m_pCtuAbove = pcCU->getCtuAbove(); m_pCtuLeft = pcCU->getCtuLeft(); for(UInt i=0; igetCUColocated(rpl); m_apiMVPIdx[rpl]=pcCU->getMVPIdx(rpl) + uiPart; m_apiMVPNum[rpl]=pcCU->getMVPNum(rpl) + uiPart; } for(UInt i=0; igetCUMvField(rpl), uiPart ); } UInt uiMaxCuWidth=pcCU->getSlice()->getSPS()->getMaxCUWidth(); UInt uiMaxCuHeight=pcCU->getSlice()->getSPS()->getMaxCUHeight(); UInt uiCoffOffset = uiMaxCuWidth*uiMaxCuHeight*uiAbsPartIdx/pcCU->getPic()->getNumPartitionsInCtu(); for (UInt ch=0; chgetComponentScaleX(component) + m_pcPic->getComponentScaleY(component); const UInt offset = uiCoffOffset >> componentShift; m_pcTrCoeff[ch] = pcCU->getCoeff(component) + offset; #if ADAPTIVE_QP_SELECTION m_pcArlCoeff[ch] = pcCU->getArlCoeff(component) + offset; #endif m_pcIPCMSample[ch] = pcCU->getPCMSample(component) + offset; } } // Copy inter prediction info from the biggest CU Void TComDataCU::copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList ) { m_pcPic = pcCU->getPic(); m_pcSlice = pcCU->getSlice(); m_ctuRsAddr = pcCU->getCtuRsAddr(); m_absZIdxInCtu = uiAbsPartIdx; Int iRastPartIdx = g_auiZscanToRaster[uiAbsPartIdx]; m_uiCUPelX = pcCU->getCUPelX() + m_pcPic->getMinCUWidth ()*( iRastPartIdx % m_pcPic->getNumPartInCtuWidth() ); m_uiCUPelY = pcCU->getCUPelY() + m_pcPic->getMinCUHeight()*( iRastPartIdx / m_pcPic->getNumPartInCtuWidth() ); m_pCtuAboveLeft = pcCU->getCtuAboveLeft(); m_pCtuAboveRight = pcCU->getCtuAboveRight(); m_pCtuAbove = pcCU->getCtuAbove(); m_pCtuLeft = pcCU->getCtuLeft(); for(UInt i=0; igetCUColocated(RefPicList(i)); } m_skipFlag = pcCU->getSkipFlag () + uiAbsPartIdx; m_pePartSize = pcCU->getPartitionSize () + uiAbsPartIdx; m_pePredMode = pcCU->getPredictionMode() + uiAbsPartIdx; m_ChromaQpAdj = pcCU->getChromaQpAdj() + uiAbsPartIdx; m_CUTransquantBypass = pcCU->getCUTransquantBypass() + uiAbsPartIdx; m_puhInterDir = pcCU->getInterDir () + uiAbsPartIdx; m_puhDepth = pcCU->getDepth () + uiAbsPartIdx; m_puhWidth = pcCU->getWidth () + uiAbsPartIdx; m_puhHeight = pcCU->getHeight() + uiAbsPartIdx; m_pbMergeFlag = pcCU->getMergeFlag() + uiAbsPartIdx; m_puhMergeIndex = pcCU->getMergeIndex() + uiAbsPartIdx; m_apiMVPIdx[eRefPicList] = pcCU->getMVPIdx(eRefPicList) + uiAbsPartIdx; m_apiMVPNum[eRefPicList] = pcCU->getMVPNum(eRefPicList) + uiAbsPartIdx; m_acCUMvField[ eRefPicList ].linkToWithOffset( pcCU->getCUMvField(eRefPicList), uiAbsPartIdx ); } // Copy small CU to bigger CU. // One of quarter parts overwritten by predicted sub part. Void TComDataCU::copyPartFrom( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth ) { assert( uiPartUnitIdx<4 ); m_dTotalCost += pcCU->getTotalCost(); m_uiTotalDistortion += pcCU->getTotalDistortion(); m_uiTotalBits += pcCU->getTotalBits(); UInt uiOffset = pcCU->getTotalNumPart()*uiPartUnitIdx; const UInt numValidComp=pcCU->getPic()->getNumberValidComponents(); const UInt numValidChan=pcCU->getPic()->getChromaFormat()==CHROMA_400 ? 1:2; UInt uiNumPartition = pcCU->getTotalNumPart(); Int iSizeInUchar = sizeof( UChar ) * uiNumPartition; Int iSizeInBool = sizeof( Bool ) * uiNumPartition; Int sizeInChar = sizeof( Char ) * uiNumPartition; memcpy( m_skipFlag + uiOffset, pcCU->getSkipFlag(), sizeof( *m_skipFlag ) * uiNumPartition ); memcpy( m_phQP + uiOffset, pcCU->getQP(), sizeInChar ); memcpy( m_pePartSize + uiOffset, pcCU->getPartitionSize(), sizeof( *m_pePartSize ) * uiNumPartition ); memcpy( m_pePredMode + uiOffset, pcCU->getPredictionMode(), sizeof( *m_pePredMode ) * uiNumPartition ); memcpy( m_ChromaQpAdj + uiOffset, pcCU->getChromaQpAdj(), sizeof( *m_ChromaQpAdj ) * uiNumPartition ); memcpy( m_CUTransquantBypass + uiOffset, pcCU->getCUTransquantBypass(), sizeof( *m_CUTransquantBypass ) * uiNumPartition ); memcpy( m_pbMergeFlag + uiOffset, pcCU->getMergeFlag(), iSizeInBool ); memcpy( m_puhMergeIndex + uiOffset, pcCU->getMergeIndex(), iSizeInUchar ); for (UInt ch=0; chgetIntraDir(ChannelType(ch)), iSizeInUchar ); } memcpy( m_puhInterDir + uiOffset, pcCU->getInterDir(), iSizeInUchar ); memcpy( m_puhTrIdx + uiOffset, pcCU->getTransformIdx(), iSizeInUchar ); for(UInt comp=0; compgetCrossComponentPredictionAlpha(ComponentID(comp)), iSizeInUchar ); memcpy( m_puhTransformSkip[comp] + uiOffset, pcCU->getTransformSkip(ComponentID(comp)) , iSizeInUchar ); memcpy( m_puhCbf[comp] + uiOffset, pcCU->getCbf(ComponentID(comp)) , iSizeInUchar ); memcpy( m_explicitRdpcmMode[comp] + uiOffset, pcCU->getExplicitRdpcmMode(ComponentID(comp)) , iSizeInUchar ); } memcpy( m_puhDepth + uiOffset, pcCU->getDepth(), iSizeInUchar ); memcpy( m_puhWidth + uiOffset, pcCU->getWidth(), iSizeInUchar ); memcpy( m_puhHeight + uiOffset, pcCU->getHeight(), iSizeInUchar ); memcpy( m_pbIPCMFlag + uiOffset, pcCU->getIPCMFlag(), iSizeInBool ); m_pCtuAboveLeft = pcCU->getCtuAboveLeft(); m_pCtuAboveRight = pcCU->getCtuAboveRight(); m_pCtuAbove = pcCU->getCtuAbove(); m_pCtuLeft = pcCU->getCtuLeft(); for(UInt i=0; igetMVPIdx(rpl), iSizeInUchar ); memcpy( m_apiMVPNum[rpl] + uiOffset, pcCU->getMVPNum(rpl), iSizeInUchar ); m_apcCUColocated[rpl] = pcCU->getCUColocated(rpl); } for(UInt i=0; igetCUMvField( rpl ), pcCU->getTotalNumPart(), uiOffset ); } const UInt numCoeffY = g_uiMaxCUWidth*g_uiMaxCUHeight >> (uiDepth<<1); const UInt offsetY = uiPartUnitIdx*numCoeffY; for (UInt ch=0; chgetComponentScaleX(component) + m_pcPic->getComponentScaleY(component); const UInt offset = offsetY>>componentShift; memcpy( m_pcTrCoeff [ch] + offset, pcCU->getCoeff(component), sizeof(TCoeff)*(numCoeffY>>componentShift) ); #if ADAPTIVE_QP_SELECTION memcpy( m_pcArlCoeff[ch] + offset, pcCU->getArlCoeff(component), sizeof(TCoeff)*(numCoeffY>>componentShift) ); #endif memcpy( m_pcIPCMSample[ch] + offset, pcCU->getPCMSample(component), sizeof(Pel)*(numCoeffY>>componentShift) ); } m_uiTotalBins += pcCU->getTotalBins(); } // Copy current predicted part to a CU in picture. // It is used to predict for next part Void TComDataCU::copyToPic( UChar uhDepth ) { TComDataCU* pCtu = m_pcPic->getCtu( m_ctuRsAddr ); const UInt numValidComp=pCtu->getPic()->getNumberValidComponents(); const UInt numValidChan=pCtu->getPic()->getChromaFormat()==CHROMA_400 ? 1:2; pCtu->getTotalCost() = m_dTotalCost; pCtu->getTotalDistortion() = m_uiTotalDistortion; pCtu->getTotalBits() = m_uiTotalBits; Int iSizeInUchar = sizeof( UChar ) * m_uiNumPartition; Int iSizeInBool = sizeof( Bool ) * m_uiNumPartition; Int sizeInChar = sizeof( Char ) * m_uiNumPartition; memcpy( pCtu->getSkipFlag() + m_absZIdxInCtu, m_skipFlag, sizeof( *m_skipFlag ) * m_uiNumPartition ); memcpy( pCtu->getQP() + m_absZIdxInCtu, m_phQP, sizeInChar ); memcpy( pCtu->getPartitionSize() + m_absZIdxInCtu, m_pePartSize, sizeof( *m_pePartSize ) * m_uiNumPartition ); memcpy( pCtu->getPredictionMode() + m_absZIdxInCtu, m_pePredMode, sizeof( *m_pePredMode ) * m_uiNumPartition ); memcpy( pCtu->getChromaQpAdj() + m_absZIdxInCtu, m_ChromaQpAdj, sizeof( *m_ChromaQpAdj ) * m_uiNumPartition ); memcpy( pCtu->getCUTransquantBypass()+ m_absZIdxInCtu, m_CUTransquantBypass, sizeof( *m_CUTransquantBypass ) * m_uiNumPartition ); memcpy( pCtu->getMergeFlag() + m_absZIdxInCtu, m_pbMergeFlag, iSizeInBool ); memcpy( pCtu->getMergeIndex() + m_absZIdxInCtu, m_puhMergeIndex, iSizeInUchar ); for (UInt ch=0; chgetIntraDir(ChannelType(ch)) + m_absZIdxInCtu, m_puhIntraDir[ch], iSizeInUchar); } memcpy( pCtu->getInterDir() + m_absZIdxInCtu, m_puhInterDir, iSizeInUchar ); memcpy( pCtu->getTransformIdx() + m_absZIdxInCtu, m_puhTrIdx, iSizeInUchar ); for(UInt comp=0; compgetCrossComponentPredictionAlpha(ComponentID(comp)) + m_absZIdxInCtu, m_crossComponentPredictionAlpha[comp], iSizeInUchar ); memcpy( pCtu->getTransformSkip(ComponentID(comp)) + m_absZIdxInCtu, m_puhTransformSkip[comp], iSizeInUchar ); memcpy( pCtu->getCbf(ComponentID(comp)) + m_absZIdxInCtu, m_puhCbf[comp], iSizeInUchar ); memcpy( pCtu->getExplicitRdpcmMode(ComponentID(comp)) + m_absZIdxInCtu, m_explicitRdpcmMode[comp], iSizeInUchar ); } memcpy( pCtu->getDepth() + m_absZIdxInCtu, m_puhDepth, iSizeInUchar ); memcpy( pCtu->getWidth() + m_absZIdxInCtu, m_puhWidth, iSizeInUchar ); memcpy( pCtu->getHeight() + m_absZIdxInCtu, m_puhHeight, iSizeInUchar ); for(UInt i=0; igetMVPIdx(rpl) + m_absZIdxInCtu, m_apiMVPIdx[rpl], iSizeInUchar ); memcpy( pCtu->getMVPNum(rpl) + m_absZIdxInCtu, m_apiMVPNum[rpl], iSizeInUchar ); } for(UInt i=0; igetCUMvField( rpl ), m_absZIdxInCtu ); } memcpy( pCtu->getIPCMFlag() + m_absZIdxInCtu, m_pbIPCMFlag, iSizeInBool ); const UInt numCoeffY = (g_uiMaxCUWidth*g_uiMaxCUHeight)>>(uhDepth<<1); const UInt offsetY = m_absZIdxInCtu*m_pcPic->getMinCUWidth()*m_pcPic->getMinCUHeight(); for (UInt comp=0; compgetComponentScaleX(component) + m_pcPic->getComponentScaleY(component); memcpy( pCtu->getCoeff(component) + (offsetY>>componentShift), m_pcTrCoeff[component], sizeof(TCoeff)*(numCoeffY>>componentShift) ); #if ADAPTIVE_QP_SELECTION memcpy( pCtu->getArlCoeff(component) + (offsetY>>componentShift), m_pcArlCoeff[component], sizeof(TCoeff)*(numCoeffY>>componentShift) ); #endif memcpy( pCtu->getPCMSample(component) + (offsetY>>componentShift), m_pcIPCMSample[component], sizeof(Pel)*(numCoeffY>>componentShift) ); } pCtu->getTotalBins() = m_uiTotalBins; } Void TComDataCU::copyToPic( UChar uhDepth, UInt uiPartIdx, UInt uiPartDepth ) { TComDataCU* pCtu = m_pcPic->getCtu( m_ctuRsAddr ); UInt uiQNumPart = m_uiNumPartition>>(uiPartDepth<<1); UInt uiPartStart = uiPartIdx*uiQNumPart; UInt uiPartOffset = m_absZIdxInCtu + uiPartStart; const UInt numValidComp=pCtu->getPic()->getNumberValidComponents(); const UInt numValidChan=pCtu->getPic()->getChromaFormat()==CHROMA_400 ? 1:2; pCtu->getTotalCost() = m_dTotalCost; pCtu->getTotalDistortion() = m_uiTotalDistortion; pCtu->getTotalBits() = m_uiTotalBits; Int iSizeInUchar = sizeof( UChar ) * uiQNumPart; Int iSizeInBool = sizeof( Bool ) * uiQNumPart; Int sizeInChar = sizeof( Char ) * uiQNumPart; memcpy( pCtu->getSkipFlag() + uiPartOffset, m_skipFlag, sizeof( *m_skipFlag ) * uiQNumPart ); memcpy( pCtu->getQP() + uiPartOffset, m_phQP, sizeInChar ); memcpy( pCtu->getPartitionSize() + uiPartOffset, m_pePartSize, sizeof( *m_pePartSize ) * uiQNumPart ); memcpy( pCtu->getPredictionMode() + uiPartOffset, m_pePredMode, sizeof( *m_pePredMode ) * uiQNumPart ); memcpy( pCtu->getCUTransquantBypass()+ uiPartOffset, m_CUTransquantBypass, sizeof( *m_CUTransquantBypass ) * uiQNumPart ); memcpy( pCtu->getMergeFlag() + uiPartOffset, m_pbMergeFlag, iSizeInBool ); memcpy( pCtu->getMergeIndex() + uiPartOffset, m_puhMergeIndex, iSizeInUchar ); for (UInt ch=0; chgetIntraDir(ChannelType(ch)) + uiPartOffset, m_puhIntraDir[ch], iSizeInUchar ); } memcpy( pCtu->getInterDir() + uiPartOffset, m_puhInterDir, iSizeInUchar ); memcpy( pCtu->getTransformIdx() + uiPartOffset, m_puhTrIdx, iSizeInUchar ); for(UInt comp=0; compgetCrossComponentPredictionAlpha(ComponentID(comp)) + uiPartOffset, m_crossComponentPredictionAlpha[comp], iSizeInUchar ); memcpy( pCtu->getTransformSkip(ComponentID(comp) ) + uiPartOffset, m_puhTransformSkip[comp], iSizeInUchar ); memcpy( pCtu->getCbf(ComponentID(comp)) + uiPartOffset, m_puhCbf[comp], iSizeInUchar ); memcpy( pCtu->getExplicitRdpcmMode(ComponentID(comp) ) + uiPartOffset, m_explicitRdpcmMode[comp], iSizeInUchar ); } memcpy( pCtu->getDepth() + uiPartOffset, m_puhDepth, iSizeInUchar ); memcpy( pCtu->getWidth() + uiPartOffset, m_puhWidth, iSizeInUchar ); memcpy( pCtu->getHeight() + uiPartOffset, m_puhHeight, iSizeInUchar ); for(UInt i=0; igetMVPIdx(rpl) + uiPartOffset, m_apiMVPIdx[rpl], iSizeInUchar ); memcpy( pCtu->getMVPNum(rpl) + uiPartOffset, m_apiMVPNum[rpl], iSizeInUchar ); } for(UInt i=0; igetCUMvField( rpl ), m_absZIdxInCtu, uiPartStart, uiQNumPart ); } memcpy( pCtu->getIPCMFlag() + uiPartOffset, m_pbIPCMFlag, iSizeInBool ); const UInt numCoeffY = (g_uiMaxCUWidth*g_uiMaxCUHeight)>>((uhDepth+uiPartDepth)<<1); const UInt offsetY = uiPartOffset*m_pcPic->getMinCUWidth()*m_pcPic->getMinCUHeight(); for (UInt comp=0; compgetComponentScaleX(ComponentID(comp)) + m_pcPic->getComponentScaleY(ComponentID(comp)); memcpy( pCtu->getCoeff(ComponentID(comp)) + (offsetY>>componentShift), m_pcTrCoeff[comp], sizeof(TCoeff)*(numCoeffY>>componentShift) ); #if ADAPTIVE_QP_SELECTION memcpy( pCtu->getArlCoeff(ComponentID(comp)) + (offsetY>>componentShift), m_pcArlCoeff[comp], sizeof(TCoeff)*(numCoeffY>>componentShift) ); #endif memcpy( pCtu->getPCMSample(ComponentID(comp)) + (offsetY>>componentShift), m_pcIPCMSample[comp], sizeof(Pel)*(numCoeffY>>componentShift) ); } pCtu->getTotalBins() = m_uiTotalBins; } // -------------------------------------------------------------------------------------------------------------------- // Other public functions // -------------------------------------------------------------------------------------------------------------------- TComDataCU* TComDataCU::getPULeft( UInt& uiLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction, Bool bEnforceTileRestriction ) { UInt uiAbsPartIdx = g_auiZscanToRaster[uiCurrPartUnitIdx]; UInt uiAbsZorderCUIdx = g_auiZscanToRaster[m_absZIdxInCtu]; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); if ( !RasterAddress::isZeroCol( uiAbsPartIdx, numPartInCtuWidth ) ) { uiLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - 1 ]; if ( RasterAddress::isEqualCol( uiAbsPartIdx, uiAbsZorderCUIdx, numPartInCtuWidth ) ) { return m_pcPic->getCtu( getCtuRsAddr() ); } else { uiLPartUnitIdx -= m_absZIdxInCtu; return this; } } uiLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx + numPartInCtuWidth - 1 ]; if ( (bEnforceSliceRestriction && !CUIsFromSameSlice(m_pCtuLeft)) || (bEnforceTileRestriction && !CUIsFromSameTile(m_pCtuLeft)) ) { return NULL; } return m_pCtuLeft; } TComDataCU* TComDataCU::getPUAbove( UInt& uiAPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction, Bool planarAtCtuBoundary, Bool bEnforceTileRestriction ) { UInt uiAbsPartIdx = g_auiZscanToRaster[uiCurrPartUnitIdx]; UInt uiAbsZorderCUIdx = g_auiZscanToRaster[m_absZIdxInCtu]; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); if ( !RasterAddress::isZeroRow( uiAbsPartIdx, numPartInCtuWidth ) ) { uiAPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - numPartInCtuWidth ]; if ( RasterAddress::isEqualRow( uiAbsPartIdx, uiAbsZorderCUIdx, numPartInCtuWidth ) ) { return m_pcPic->getCtu( getCtuRsAddr() ); } else { uiAPartUnitIdx -= m_absZIdxInCtu; return this; } } if(planarAtCtuBoundary) { return NULL; } uiAPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx + m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth ]; if ( (bEnforceSliceRestriction && !CUIsFromSameSlice(m_pCtuAbove)) || (bEnforceTileRestriction && !CUIsFromSameTile(m_pCtuAbove)) ) { return NULL; } return m_pCtuAbove; } TComDataCU* TComDataCU::getPUAboveLeft( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction ) { UInt uiAbsPartIdx = g_auiZscanToRaster[uiCurrPartUnitIdx]; UInt uiAbsZorderCUIdx = g_auiZscanToRaster[m_absZIdxInCtu]; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); if ( !RasterAddress::isZeroCol( uiAbsPartIdx, numPartInCtuWidth ) ) { if ( !RasterAddress::isZeroRow( uiAbsPartIdx, numPartInCtuWidth ) ) { uiALPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - numPartInCtuWidth - 1 ]; if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdx, uiAbsZorderCUIdx, numPartInCtuWidth ) ) { return m_pcPic->getCtu( getCtuRsAddr() ); } else { uiALPartUnitIdx -= m_absZIdxInCtu; return this; } } uiALPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx + getPic()->getNumPartitionsInCtu() - numPartInCtuWidth - 1 ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAbove) ) { return NULL; } return m_pCtuAbove; } if ( !RasterAddress::isZeroRow( uiAbsPartIdx, numPartInCtuWidth ) ) { uiALPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - 1 ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuLeft) ) { return NULL; } return m_pCtuLeft; } uiALPartUnitIdx = g_auiRasterToZscan[ m_pcPic->getNumPartitionsInCtu() - 1 ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAboveLeft) ) { return NULL; } return m_pCtuAboveLeft; } TComDataCU* TComDataCU::getPUAboveRight( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction ) { UInt uiAbsPartIdxRT = g_auiZscanToRaster[uiCurrPartUnitIdx]; UInt uiAbsZorderCUIdx = g_auiZscanToRaster[ m_absZIdxInCtu ] + m_puhWidth[0] / m_pcPic->getMinCUWidth() - 1; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); #if REPN_FORMAT_IN_VPS if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxRT] + m_pcPic->getMinCUWidth() ) >= m_pcSlice->getPicWidthInLumaSamples() ) #else if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxRT] + m_pcPic->getMinCUWidth() ) >= m_pcSlice->getSPS()->getPicWidthInLumaSamples() ) #endif { uiARPartUnitIdx = MAX_UINT; return NULL; } if ( RasterAddress::lessThanCol( uiAbsPartIdxRT, numPartInCtuWidth - 1, numPartInCtuWidth ) ) { if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) ) { if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + 1 ] ) { uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + 1 ]; if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxRT, uiAbsZorderCUIdx, numPartInCtuWidth ) ) { return m_pcPic->getCtu( getCtuRsAddr() ); } else { uiARPartUnitIdx -= m_absZIdxInCtu; return this; } } uiARPartUnitIdx = MAX_UINT; return NULL; } uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT + m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth + 1 ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAbove) ) { return NULL; } return m_pCtuAbove; } if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) ) { uiARPartUnitIdx = MAX_UINT; return NULL; } uiARPartUnitIdx = g_auiRasterToZscan[ m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAboveRight) ) { return NULL; } return m_pCtuAboveRight; } TComDataCU* TComDataCU::getPUBelowLeft( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction ) { UInt uiAbsPartIdxLB = g_auiZscanToRaster[uiCurrPartUnitIdx]; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); UInt uiAbsZorderCUIdxLB = g_auiZscanToRaster[ m_absZIdxInCtu ] + (m_puhHeight[0] / m_pcPic->getMinCUHeight() - 1)*numPartInCtuWidth; #if REPN_FORMAT_IN_VPS if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxLB] + m_pcPic->getMinCUHeight() ) >= m_pcSlice->getPicHeightInLumaSamples() ) #else if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxLB] + m_pcPic->getMinCUHeight() ) >= m_pcSlice->getSPS()->getPicHeightInLumaSamples() ) #endif { uiBLPartUnitIdx = MAX_UINT; return NULL; } if ( RasterAddress::lessThanRow( uiAbsPartIdxLB, m_pcPic->getNumPartInCtuHeight() - 1, numPartInCtuWidth ) ) { if ( !RasterAddress::isZeroCol( uiAbsPartIdxLB, numPartInCtuWidth ) ) { if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxLB + numPartInCtuWidth - 1 ] ) { uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + numPartInCtuWidth - 1 ]; if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxLB, uiAbsZorderCUIdxLB, numPartInCtuWidth ) ) { return m_pcPic->getCtu( getCtuRsAddr() ); } else { uiBLPartUnitIdx -= m_absZIdxInCtu; return this; } } uiBLPartUnitIdx = MAX_UINT; return NULL; } uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + numPartInCtuWidth*2 - 1 ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuLeft) ) { return NULL; } return m_pCtuLeft; } uiBLPartUnitIdx = MAX_UINT; return NULL; } TComDataCU* TComDataCU::getPUBelowLeftAdi(UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset, Bool bEnforceSliceRestriction) { UInt uiAbsPartIdxLB = g_auiZscanToRaster[uiCurrPartUnitIdx]; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); UInt uiAbsZorderCUIdxLB = g_auiZscanToRaster[ m_absZIdxInCtu ] + ((m_puhHeight[0] / m_pcPic->getMinCUHeight()) - 1)*numPartInCtuWidth; #if REPN_FORMAT_IN_VPS if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxLB] + (m_pcPic->getPicSym()->getMinCUHeight() * uiPartUnitOffset)) >= m_pcSlice->getPicHeightInLumaSamples()) #else if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxLB] + (m_pcPic->getPicSym()->getMinCUHeight() * uiPartUnitOffset)) >= m_pcSlice->getSPS()->getPicHeightInLumaSamples()) #endif { uiBLPartUnitIdx = MAX_UINT; return NULL; } if ( RasterAddress::lessThanRow( uiAbsPartIdxLB, m_pcPic->getNumPartInCtuHeight() - uiPartUnitOffset, numPartInCtuWidth ) ) { if ( !RasterAddress::isZeroCol( uiAbsPartIdxLB, numPartInCtuWidth ) ) { if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxLB + uiPartUnitOffset * numPartInCtuWidth - 1 ] ) { uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + uiPartUnitOffset * numPartInCtuWidth - 1 ]; if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxLB, uiAbsZorderCUIdxLB, numPartInCtuWidth ) ) { return m_pcPic->getCtu( getCtuRsAddr() ); } else { uiBLPartUnitIdx -= m_absZIdxInCtu; return this; } } uiBLPartUnitIdx = MAX_UINT; return NULL; } uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + (1+uiPartUnitOffset) * numPartInCtuWidth - 1 ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuLeft) ) { return NULL; } return m_pCtuLeft; } uiBLPartUnitIdx = MAX_UINT; return NULL; } TComDataCU* TComDataCU::getPUAboveRightAdi(UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset, Bool bEnforceSliceRestriction) { UInt uiAbsPartIdxRT = g_auiZscanToRaster[uiCurrPartUnitIdx]; UInt uiAbsZorderCUIdx = g_auiZscanToRaster[ m_absZIdxInCtu ] + (m_puhWidth[0] / m_pcPic->getMinCUWidth()) - 1; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); #if REPN_FORMAT_IN_VPS if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxRT] + (m_pcPic->getPicSym()->getMinCUHeight() * uiPartUnitOffset)) >= m_pcSlice->getPicWidthInLumaSamples() ) #else if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxRT] + (m_pcPic->getPicSym()->getMinCUHeight() * uiPartUnitOffset)) >= m_pcSlice->getSPS()->getPicWidthInLumaSamples() ) #endif { uiARPartUnitIdx = MAX_UINT; return NULL; } if ( RasterAddress::lessThanCol( uiAbsPartIdxRT, numPartInCtuWidth - uiPartUnitOffset, numPartInCtuWidth ) ) { if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) ) { if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + uiPartUnitOffset ] ) { uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + uiPartUnitOffset ]; if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxRT, uiAbsZorderCUIdx, numPartInCtuWidth ) ) { return m_pcPic->getCtu( getCtuRsAddr() ); } else { uiARPartUnitIdx -= m_absZIdxInCtu; return this; } } uiARPartUnitIdx = MAX_UINT; return NULL; } uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT + m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth + uiPartUnitOffset ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAbove) ) { return NULL; } return m_pCtuAbove; } if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) ) { uiARPartUnitIdx = MAX_UINT; return NULL; } uiARPartUnitIdx = g_auiRasterToZscan[ m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth + uiPartUnitOffset-1 ]; if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAboveRight) ) { return NULL; } return m_pCtuAboveRight; } /** Get left QpMinCu *\param uiLPartUnitIdx *\param uiCurrAbsIdxInCtu *\returns TComDataCU* point of TComDataCU of left QpMinCu */ TComDataCU* TComDataCU::getQpMinCuLeft( UInt& uiLPartUnitIdx, UInt uiCurrAbsIdxInCtu ) { const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); UInt absZorderQpMinCUIdx = (uiCurrAbsIdxInCtu>>((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth -getSlice()->getPPS()->getMaxCuDQPDepth())<<1); UInt absRorderQpMinCUIdx = g_auiZscanToRaster[absZorderQpMinCUIdx]; // check for left CTU boundary if ( RasterAddress::isZeroCol(absRorderQpMinCUIdx, numPartInCtuWidth) ) { return NULL; } // get index of left-CU relative to top-left corner of current quantization group uiLPartUnitIdx = g_auiRasterToZscan[absRorderQpMinCUIdx - 1]; // return pointer to current CTU return m_pcPic->getCtu( getCtuRsAddr() ); } /** Get Above QpMinCu *\param uiAPartUnitIdx *\param uiCurrAbsIdxInCtu *\returns TComDataCU* point of TComDataCU of above QpMinCu */ TComDataCU* TComDataCU::getQpMinCuAbove( UInt& uiAPartUnitIdx, UInt uiCurrAbsIdxInCtu ) { const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); UInt absZorderQpMinCUIdx = (uiCurrAbsIdxInCtu>>((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1); UInt absRorderQpMinCUIdx = g_auiZscanToRaster[absZorderQpMinCUIdx]; // check for top CTU boundary if ( RasterAddress::isZeroRow( absRorderQpMinCUIdx, numPartInCtuWidth) ) { return NULL; } // get index of top-CU relative to top-left corner of current quantization group uiAPartUnitIdx = g_auiRasterToZscan[absRorderQpMinCUIdx - numPartInCtuWidth]; // return pointer to current CTU return m_pcPic->getCtu( getCtuRsAddr() ); } /** Get reference QP from left QpMinCu or latest coded QP *\param uiCurrAbsIdxInCtu *\returns Char reference QP value */ Char TComDataCU::getRefQP( UInt uiCurrAbsIdxInCtu ) { UInt lPartIdx = MAX_UINT; UInt aPartIdx = MAX_UINT; TComDataCU* cULeft = getQpMinCuLeft ( lPartIdx, m_absZIdxInCtu + uiCurrAbsIdxInCtu ); TComDataCU* cUAbove = getQpMinCuAbove( aPartIdx, m_absZIdxInCtu + uiCurrAbsIdxInCtu ); return (((cULeft? cULeft->getQP( lPartIdx ): getLastCodedQP( uiCurrAbsIdxInCtu )) + (cUAbove? cUAbove->getQP( aPartIdx ): getLastCodedQP( uiCurrAbsIdxInCtu )) + 1) >> 1); } Int TComDataCU::getLastValidPartIdx( Int iAbsPartIdx ) { Int iLastValidPartIdx = iAbsPartIdx-1; while ( iLastValidPartIdx >= 0 && getPredictionMode( iLastValidPartIdx ) == NUMBER_OF_PREDICTION_MODES ) { UInt uiDepth = getDepth( iLastValidPartIdx ); iLastValidPartIdx -= m_uiNumPartition>>(uiDepth<<1); } return iLastValidPartIdx; } Char TComDataCU::getLastCodedQP( UInt uiAbsPartIdx ) { UInt uiQUPartIdxMask = ~((1<<((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1))-1); Int iLastValidPartIdx = getLastValidPartIdx( uiAbsPartIdx&uiQUPartIdxMask ); // A idx will be invalid if it is off the right or bottom edge of the picture. // If this CU is in the first CTU of the slice and there is no valid part before this one, use slice QP if ( getPic()->getPicSym()->getCtuTsToRsAddrMap(getSlice()->getSliceCurStartCtuTsAddr()) == getCtuRsAddr() && Int(getZorderIdxInCtu())+iLastValidPartIdx<0) { return getSlice()->getSliceQp(); } else if ( iLastValidPartIdx >= 0 ) { // If there is a valid part within the current Sub-CU, use it return getQP( iLastValidPartIdx ); } else { if ( getZorderIdxInCtu() > 0 ) { // If this wasn't the first sub-cu within the Ctu, explore the CTU itself. return getPic()->getCtu( getCtuRsAddr() )->getLastCodedQP( getZorderIdxInCtu() ); // TODO - remove this recursion } else if ( getPic()->getPicSym()->getCtuRsToTsAddrMap(getCtuRsAddr()) > 0 && CUIsFromSameSliceTileAndWavefrontRow(getPic()->getCtu(getPic()->getPicSym()->getCtuTsToRsAddrMap(getPic()->getPicSym()->getCtuRsToTsAddrMap(getCtuRsAddr())-1))) ) { // If this isn't the first Ctu (how can it be due to the first 'if'?), and the previous Ctu is from the same tile, examine the previous Ctu. return getPic()->getCtu( getPic()->getPicSym()->getCtuTsToRsAddrMap(getPic()->getPicSym()->getCtuRsToTsAddrMap(getCtuRsAddr())-1) )->getLastCodedQP( getPic()->getNumPartitionsInCtu() ); // TODO - remove this recursion } else { // No other options available - use the slice-level QP. return getSlice()->getSliceQp(); } } } /** Check whether the CU is coded in lossless coding mode * \param uiAbsPartIdx * \returns true if the CU is coded in lossless coding mode; false if otherwise */ Bool TComDataCU::isLosslessCoded(UInt absPartIdx) { return (getSlice()->getPPS()->getTransquantBypassEnableFlag() && getCUTransquantBypass (absPartIdx)); } /** Get allowed chroma intra modes *\param uiAbsPartIdx *\param uiModeList pointer to chroma intra modes array *\returns *- fill uiModeList with chroma intra modes */ Void TComDataCU::getAllowedChromaDir( UInt uiAbsPartIdx, UInt uiModeList[NUM_CHROMA_MODE] ) { uiModeList[0] = PLANAR_IDX; uiModeList[1] = VER_IDX; uiModeList[2] = HOR_IDX; uiModeList[3] = DC_IDX; uiModeList[4] = DM_CHROMA_IDX; assert(4getChromaFormat(); // Get intra direction of left PU pcCULeft = getPULeft( LeftPartIdx, m_absZIdxInCtu + uiAbsPartIdx ); if (isChroma(compID)) LeftPartIdx = getChromasCorrespondingPULumaIdx(LeftPartIdx, chForm); iLeftIntraDir = pcCULeft ? ( pcCULeft->isIntra( LeftPartIdx ) ? pcCULeft->getIntraDir( chType, LeftPartIdx ) : DC_IDX ) : DC_IDX; // Get intra direction of above PU pcCUAbove = getPUAbove( AbovePartIdx, m_absZIdxInCtu + uiAbsPartIdx, true, true ); if (isChroma(compID)) AbovePartIdx = getChromasCorrespondingPULumaIdx(AbovePartIdx, chForm); iAboveIntraDir = pcCUAbove ? ( pcCUAbove->isIntra( AbovePartIdx ) ? pcCUAbove->getIntraDir( chType, AbovePartIdx ) : DC_IDX ) : DC_IDX; if (isChroma(chType)) { if (iLeftIntraDir == DM_CHROMA_IDX) iLeftIntraDir = pcCULeft-> getIntraDir( CHANNEL_TYPE_LUMA, LeftPartIdx ); if (iAboveIntraDir == DM_CHROMA_IDX) iAboveIntraDir = pcCUAbove->getIntraDir( CHANNEL_TYPE_LUMA, AbovePartIdx ); } assert (2 1) // angular modes { uiIntraDirPred[0] = iLeftIntraDir; uiIntraDirPred[1] = ((iLeftIntraDir + 29) % 32) + 2; uiIntraDirPred[2] = ((iLeftIntraDir - 1 ) % 32) + 2; } else //non-angular { uiIntraDirPred[0] = PLANAR_IDX; uiIntraDirPred[1] = DC_IDX; uiIntraDirPred[2] = VER_IDX; } } else { if( piMode ) { *piMode = 2; } uiIntraDirPred[0] = iLeftIntraDir; uiIntraDirPred[1] = iAboveIntraDir; if (iLeftIntraDir && iAboveIntraDir ) //both modes are non-planar { uiIntraDirPred[2] = PLANAR_IDX; } else { uiIntraDirPred[2] = (iLeftIntraDir+iAboveIntraDir)<2? VER_IDX : DC_IDX; } } for (Int i=0; igetDepth( uiTempPartIdx ) > uiDepth ) ? 1 : 0 ) : 0; // Get above split flag pcTempCU = getPUAbove( uiTempPartIdx, m_absZIdxInCtu + uiAbsPartIdx ); uiCtx += ( pcTempCU ) ? ( ( pcTempCU->getDepth( uiTempPartIdx ) > uiDepth ) ? 1 : 0 ) : 0; return uiCtx; } UInt TComDataCU::getCtxQtCbf( TComTU &rTu, const ChannelType chType ) { const UInt transformDepth = rTu.GetTransformDepthRel(); if (isChroma(chType)) { return transformDepth; } else { const UInt uiCtx = ( transformDepth == 0 ? 1 : 0 ); return uiCtx; } } UInt TComDataCU::getQuadtreeTULog2MinSizeInCU( UInt absPartIdx ) { UInt log2CbSize = g_aucConvertToBit[getWidth( absPartIdx )] + 2; PartSize partSize = getPartitionSize( absPartIdx ); UInt quadtreeTUMaxDepth = isIntra( absPartIdx ) ? m_pcSlice->getSPS()->getQuadtreeTUMaxDepthIntra() : m_pcSlice->getSPS()->getQuadtreeTUMaxDepthInter(); Int intraSplitFlag = ( isIntra( absPartIdx ) && partSize == SIZE_NxN ) ? 1 : 0; Int interSplitFlag = ((quadtreeTUMaxDepth == 1) && isInter( absPartIdx ) && (partSize != SIZE_2Nx2N) ); UInt log2MinTUSizeInCU = 0; if (log2CbSize < (m_pcSlice->getSPS()->getQuadtreeTULog2MinSize() + quadtreeTUMaxDepth - 1 + interSplitFlag + intraSplitFlag) ) { // when fully making use of signaled TUMaxDepth + inter/intraSplitFlag, resulting luma TB size is < QuadtreeTULog2MinSize log2MinTUSizeInCU = m_pcSlice->getSPS()->getQuadtreeTULog2MinSize(); } else { // when fully making use of signaled TUMaxDepth + inter/intraSplitFlag, resulting luma TB size is still >= QuadtreeTULog2MinSize log2MinTUSizeInCU = log2CbSize - ( quadtreeTUMaxDepth - 1 + interSplitFlag + intraSplitFlag); // stop when trafoDepth == hierarchy_depth = splitFlag if ( log2MinTUSizeInCU > m_pcSlice->getSPS()->getQuadtreeTULog2MaxSize()) { // when fully making use of signaled TUMaxDepth + inter/intraSplitFlag, resulting luma TB size is still > QuadtreeTULog2MaxSize log2MinTUSizeInCU = m_pcSlice->getSPS()->getQuadtreeTULog2MaxSize(); } } return log2MinTUSizeInCU; } UInt TComDataCU::getCtxSkipFlag( UInt uiAbsPartIdx ) { TComDataCU* pcTempCU; UInt uiTempPartIdx; UInt uiCtx = 0; // Get BCBP of left PU pcTempCU = getPULeft( uiTempPartIdx, m_absZIdxInCtu + uiAbsPartIdx ); uiCtx = ( pcTempCU ) ? pcTempCU->isSkipped( uiTempPartIdx ) : 0; // Get BCBP of above PU pcTempCU = getPUAbove( uiTempPartIdx, m_absZIdxInCtu + uiAbsPartIdx ); uiCtx += ( pcTempCU ) ? pcTempCU->isSkipped( uiTempPartIdx ) : 0; return uiCtx; } UInt TComDataCU::getCtxInterDir( UInt uiAbsPartIdx ) { return getDepth( uiAbsPartIdx ); } UChar TComDataCU::getQtRootCbf( UInt uiIdx ) { const UInt numberValidComponents = getPic()->getNumberValidComponents(); return getCbf( uiIdx, COMPONENT_Y, 0 ) || ((numberValidComponents > COMPONENT_Cb) && getCbf( uiIdx, COMPONENT_Cb, 0 )) || ((numberValidComponents > COMPONENT_Cr) && getCbf( uiIdx, COMPONENT_Cr, 0 )); } Void TComDataCU::setCbfSubParts( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth ) { UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); for(UInt comp=0; compgetNumPartitionsInCtu() >> (uiDepth << 1); memset( m_puhCbf[compID] + uiAbsPartIdx, uiCbf, sizeof( UChar ) * uiCurrPartNumb ); } /** Sets a coded block flag for all sub-partitions of a partition * \param uiCbf The value of the coded block flag to be set * \param eTType * \param uiAbsPartIdx * \param uiPartIdx * \param uiDepth * \returns Void */ Void TComDataCU::setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ) { setSubPart( uiCbf, m_puhCbf[compID], uiAbsPartIdx, uiDepth, uiPartIdx ); } Void TComDataCU::setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ) { memset((m_puhCbf[compID] + uiAbsPartIdx), uiCbf, (sizeof(UChar) * uiCoveredPartIdxes)); } Void TComDataCU::bitwiseOrCbfPartRange( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ) { const UInt stopAbsPartIdx = uiAbsPartIdx + uiCoveredPartIdxes; for (UInt subPartIdx = uiAbsPartIdx; subPartIdx < stopAbsPartIdx; subPartIdx++) { m_puhCbf[compID][subPartIdx] |= uiCbf; } } Void TComDataCU::setDepthSubParts( UInt uiDepth, UInt uiAbsPartIdx ) { UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); memset( m_puhDepth + uiAbsPartIdx, uiDepth, sizeof(UChar)*uiCurrPartNumb ); } Bool TComDataCU::isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth) { UInt uiPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); return (((m_absZIdxInCtu + uiAbsPartIdx)% uiPartNumb) == 0); } Void TComDataCU::setPartSizeSubParts( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth ) { assert( sizeof( *m_pePartSize) == 1 ); memset( m_pePartSize + uiAbsPartIdx, eMode, m_pcPic->getNumPartitionsInCtu() >> ( 2 * uiDepth ) ); } Void TComDataCU::setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth ) { memset( m_CUTransquantBypass + uiAbsPartIdx, flag, m_pcPic->getNumPartitionsInCtu() >> ( 2 * uiDepth ) ); } Void TComDataCU::setSkipFlagSubParts( Bool skip, UInt absPartIdx, UInt depth ) { assert( sizeof( *m_skipFlag) == 1 ); memset( m_skipFlag + absPartIdx, skip, m_pcPic->getNumPartitionsInCtu() >> ( 2 * depth ) ); } Void TComDataCU::setPredModeSubParts( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth ) { assert( sizeof( *m_pePredMode) == 1 ); memset( m_pePredMode + uiAbsPartIdx, eMode, m_pcPic->getNumPartitionsInCtu() >> ( 2 * uiDepth ) ); } Void TComDataCU::setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth ) { assert( sizeof(*m_ChromaQpAdj) == 1 ); memset( m_ChromaQpAdj + absPartIdx, val, m_pcPic->getNumPartitionsInCtu() >> ( 2 * depth ) ); } Void TComDataCU::setQPSubCUs( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf ) { UInt currPartNumb = m_pcPic->getNumPartitionsInCtu() >> (depth << 1); UInt currPartNumQ = currPartNumb >> 2; const UInt numValidComp = m_pcPic->getNumberValidComponents(); if(!foundNonZeroCbf) { if(getDepth(absPartIdx) > depth) { for ( UInt partUnitIdx = 0; partUnitIdx < 4; partUnitIdx++ ) { setQPSubCUs( qp, absPartIdx+partUnitIdx*currPartNumQ, depth+1, foundNonZeroCbf ); } } else { if(getCbf( absPartIdx, COMPONENT_Y ) || (numValidComp>COMPONENT_Cb && getCbf( absPartIdx, COMPONENT_Cb )) || (numValidComp>COMPONENT_Cr && getCbf( absPartIdx, COMPONENT_Cr) ) ) { foundNonZeroCbf = true; } else { setQPSubParts(qp, absPartIdx, depth); } } } } Void TComDataCU::setQPSubParts( Int qp, UInt uiAbsPartIdx, UInt uiDepth ) { const UInt numPart = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); memset(m_phQP+uiAbsPartIdx, qp, numPart); } Void TComDataCU::setIntraDirSubParts( const ChannelType channelType, const UInt dir, const UInt absPartIdx, const UInt depth ) { UInt numPart = m_pcPic->getNumPartitionsInCtu() >> (depth << 1); memset( m_puhIntraDir[channelType] + absPartIdx, dir,sizeof(UChar)*numPart ); } template Void TComDataCU::setSubPart( T uiParameter, T* puhBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx ) { assert( sizeof(T) == 1 ); // Using memset() works only for types of size 1 UInt uiCurrPartNumQ = (m_pcPic->getNumPartitionsInCtu() >> (2 * uiCUDepth)) >> 2; switch ( m_pePartSize[ uiCUAddr ] ) { case SIZE_2Nx2N: memset( puhBaseCtu + uiCUAddr, uiParameter, 4 * uiCurrPartNumQ ); break; case SIZE_2NxN: memset( puhBaseCtu + uiCUAddr, uiParameter, 2 * uiCurrPartNumQ ); break; case SIZE_Nx2N: memset( puhBaseCtu + uiCUAddr, uiParameter, uiCurrPartNumQ ); memset( puhBaseCtu + uiCUAddr + 2 * uiCurrPartNumQ, uiParameter, uiCurrPartNumQ ); break; case SIZE_NxN: memset( puhBaseCtu + uiCUAddr, uiParameter, uiCurrPartNumQ ); break; case SIZE_2NxnU: if ( uiPUIdx == 0 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 1) ); memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ, uiParameter, (uiCurrPartNumQ >> 1) ); } else if ( uiPUIdx == 1 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 1) ); memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ, uiParameter, ((uiCurrPartNumQ >> 1) + (uiCurrPartNumQ << 1)) ); } else { assert(0); } break; case SIZE_2NxnD: if ( uiPUIdx == 0 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, ((uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1)) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + uiCurrPartNumQ, uiParameter, (uiCurrPartNumQ >> 1) ); } else if ( uiPUIdx == 1 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 1) ); memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ, uiParameter, (uiCurrPartNumQ >> 1) ); } else { assert(0); } break; case SIZE_nLx2N: if ( uiPUIdx == 0 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) ); } else if ( uiPUIdx == 1 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) ); } else { assert(0); } break; case SIZE_nRx2N: if ( uiPUIdx == 0 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) ); memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + uiCurrPartNumQ + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) ); } else if ( uiPUIdx == 1 ) { memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ >> 2) ); memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) ); } else { assert(0); } break; default: assert( 0 ); break; } } Void TComDataCU::setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ) { setSubPart( bMergeFlag, m_pbMergeFlag, uiAbsPartIdx, uiDepth, uiPartIdx ); } Void TComDataCU::setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ) { setSubPart( uiMergeIndex, m_puhMergeIndex, uiAbsPartIdx, uiDepth, uiPartIdx ); } Void TComDataCU::setInterDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ) { setSubPart( uiDir, m_puhInterDir, uiAbsPartIdx, uiDepth, uiPartIdx ); } Void TComDataCU::setMVPIdxSubParts( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ) { setSubPart( iMVPIdx, m_apiMVPIdx[eRefPicList], uiAbsPartIdx, uiDepth, uiPartIdx ); } Void TComDataCU::setMVPNumSubParts( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth ) { setSubPart( iMVPNum, m_apiMVPNum[eRefPicList], uiAbsPartIdx, uiDepth, uiPartIdx ); } Void TComDataCU::setTrIdxSubParts( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth ) { UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); memset( m_puhTrIdx + uiAbsPartIdx, uiTrIdx, sizeof(UChar)*uiCurrPartNumb ); } Void TComDataCU::setTransformSkipSubParts( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth ) { UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); for(UInt i=0; igetNumPartitionsInCtu() >> (uiDepth << 1); memset( m_puhTransformSkip[compID] + uiAbsPartIdx, useTransformSkip, sizeof( UChar ) * uiCurrPartNumb ); } Void TComDataCU::setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ) { memset((m_puhTransformSkip[compID] + uiAbsPartIdx), useTransformSkip, (sizeof(UChar) * uiCoveredPartIdxes)); } Void TComDataCU::setCrossComponentPredictionAlphaPartRange( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ) { memset((m_crossComponentPredictionAlpha[compID] + uiAbsPartIdx), alphaValue, (sizeof(Char) * uiCoveredPartIdxes)); } Void TComDataCU::setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes ) { memset((m_explicitRdpcmMode[compID] + uiAbsPartIdx), rdpcmMode, (sizeof(UChar) * uiCoveredPartIdxes)); } Void TComDataCU::setSizeSubParts( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth ) { UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); memset( m_puhWidth + uiAbsPartIdx, uiWidth, sizeof(UChar)*uiCurrPartNumb ); memset( m_puhHeight + uiAbsPartIdx, uiHeight, sizeof(UChar)*uiCurrPartNumb ); } UChar TComDataCU::getNumPartitions(const UInt uiAbsPartIdx) { UChar iNumPart = 0; switch ( m_pePartSize[uiAbsPartIdx] ) { case SIZE_2Nx2N: iNumPart = 1; break; case SIZE_2NxN: iNumPart = 2; break; case SIZE_Nx2N: iNumPart = 2; break; case SIZE_NxN: iNumPart = 4; break; case SIZE_2NxnU: iNumPart = 2; break; case SIZE_2NxnD: iNumPart = 2; break; case SIZE_nLx2N: iNumPart = 2; break; case SIZE_nRx2N: iNumPart = 2; break; default: assert (0); break; } return iNumPart; } Void TComDataCU::getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight ) { switch ( m_pePartSize[0] ) { case SIZE_2NxN: riWidth = getWidth(0); riHeight = getHeight(0) >> 1; ruiPartAddr = ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1; break; case SIZE_Nx2N: riWidth = getWidth(0) >> 1; riHeight = getHeight(0); ruiPartAddr = ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 2; break; case SIZE_NxN: riWidth = getWidth(0) >> 1; riHeight = getHeight(0) >> 1; ruiPartAddr = ( m_uiNumPartition >> 2 ) * uiPartIdx; break; case SIZE_2NxnU: riWidth = getWidth(0); riHeight = ( uiPartIdx == 0 ) ? getHeight(0) >> 2 : ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 ); ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : m_uiNumPartition >> 3; break; case SIZE_2NxnD: riWidth = getWidth(0); riHeight = ( uiPartIdx == 0 ) ? ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 ) : getHeight(0) >> 2; ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : (m_uiNumPartition >> 1) + (m_uiNumPartition >> 3); break; case SIZE_nLx2N: riWidth = ( uiPartIdx == 0 ) ? getWidth(0) >> 2 : ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 ); riHeight = getHeight(0); ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : m_uiNumPartition >> 4; break; case SIZE_nRx2N: riWidth = ( uiPartIdx == 0 ) ? ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 ) : getWidth(0) >> 2; riHeight = getHeight(0); ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : (m_uiNumPartition >> 2) + (m_uiNumPartition >> 4); break; default: assert ( m_pePartSize[0] == SIZE_2Nx2N ); riWidth = getWidth(0); riHeight = getHeight(0); ruiPartAddr = 0; break; } } Void TComDataCU::getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField ) { if ( pcCU == NULL ) // OUT OF BOUNDARY { TComMv cZeroMv; rcMvField.setMvField( cZeroMv, NOT_VALID ); return; } TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefPicList ); rcMvField.setMvField( pcCUMvField->getMv( uiAbsPartIdx ), pcCUMvField->getRefIdx( uiAbsPartIdx ) ); } Void TComDataCU::deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ) { ruiPartIdxLT = m_absZIdxInCtu + uiAbsPartIdx; UInt uiPUWidth = 0; switch ( m_pePartSize[uiAbsPartIdx] ) { case SIZE_2Nx2N: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break; case SIZE_2NxN: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break; case SIZE_Nx2N: uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 1; break; case SIZE_NxN: uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 1; break; case SIZE_2NxnU: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break; case SIZE_2NxnD: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break; case SIZE_nLx2N: if ( uiPartIdx == 0 ) { uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 2; } else if ( uiPartIdx == 1 ) { uiPUWidth = (m_puhWidth[uiAbsPartIdx] >> 1) + (m_puhWidth[uiAbsPartIdx] >> 2); } else { assert(0); } break; case SIZE_nRx2N: if ( uiPartIdx == 0 ) { uiPUWidth = (m_puhWidth[uiAbsPartIdx] >> 1) + (m_puhWidth[uiAbsPartIdx] >> 2); } else if ( uiPartIdx == 1 ) { uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 2; } else { assert(0); } break; default: assert (0); break; } ruiPartIdxRT = g_auiRasterToZscan [g_auiZscanToRaster[ ruiPartIdxLT ] + uiPUWidth / m_pcPic->getMinCUWidth() - 1 ]; } Void TComDataCU::deriveLeftBottomIdxGeneral( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB ) { UInt uiPUHeight = 0; switch ( m_pePartSize[uiAbsPartIdx] ) { case SIZE_2Nx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break; case SIZE_2NxN: uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 1; break; case SIZE_Nx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break; case SIZE_NxN: uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 1; break; case SIZE_2NxnU: if ( uiPartIdx == 0 ) { uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 2; } else if ( uiPartIdx == 1 ) { uiPUHeight = (m_puhHeight[uiAbsPartIdx] >> 1) + (m_puhHeight[uiAbsPartIdx] >> 2); } else { assert(0); } break; case SIZE_2NxnD: if ( uiPartIdx == 0 ) { uiPUHeight = (m_puhHeight[uiAbsPartIdx] >> 1) + (m_puhHeight[uiAbsPartIdx] >> 2); } else if ( uiPartIdx == 1 ) { uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 2; } else { assert(0); } break; case SIZE_nLx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break; case SIZE_nRx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break; default: assert (0); break; } ruiPartIdxLB = g_auiRasterToZscan [g_auiZscanToRaster[ m_absZIdxInCtu + uiAbsPartIdx ] + ((uiPUHeight / m_pcPic->getMinCUHeight()) - 1)*m_pcPic->getNumPartInCtuWidth()]; } Void TComDataCU::deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ) { ruiPartIdxLT = m_absZIdxInCtu; ruiPartIdxRT = g_auiRasterToZscan [g_auiZscanToRaster[ ruiPartIdxLT ] + m_puhWidth[0] / m_pcPic->getMinCUWidth() - 1 ]; switch ( m_pePartSize[0] ) { case SIZE_2Nx2N: break; case SIZE_2NxN: ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1; ruiPartIdxRT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1; break; case SIZE_Nx2N: ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 2; ruiPartIdxRT -= ( uiPartIdx == 1 )? 0 : m_uiNumPartition >> 2; break; case SIZE_NxN: ruiPartIdxLT += ( m_uiNumPartition >> 2 ) * uiPartIdx; ruiPartIdxRT += ( m_uiNumPartition >> 2 ) * ( uiPartIdx - 1 ); break; case SIZE_2NxnU: ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 3; ruiPartIdxRT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 3; break; case SIZE_2NxnD: ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : ( m_uiNumPartition >> 1 ) + ( m_uiNumPartition >> 3 ); ruiPartIdxRT += ( uiPartIdx == 0 )? 0 : ( m_uiNumPartition >> 1 ) + ( m_uiNumPartition >> 3 ); break; case SIZE_nLx2N: ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 4; ruiPartIdxRT -= ( uiPartIdx == 1 )? 0 : ( m_uiNumPartition >> 2 ) + ( m_uiNumPartition >> 4 ); break; case SIZE_nRx2N: ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : ( m_uiNumPartition >> 2 ) + ( m_uiNumPartition >> 4 ); ruiPartIdxRT -= ( uiPartIdx == 1 )? 0 : m_uiNumPartition >> 4; break; default: assert (0); break; } } Void TComDataCU::deriveLeftBottomIdx( UInt uiPartIdx, UInt& ruiPartIdxLB ) { ruiPartIdxLB = g_auiRasterToZscan [g_auiZscanToRaster[ m_absZIdxInCtu ] + ( ((m_puhHeight[0] / m_pcPic->getMinCUHeight())>>1) - 1)*m_pcPic->getNumPartInCtuWidth()]; switch ( m_pePartSize[0] ) { case SIZE_2Nx2N: ruiPartIdxLB += m_uiNumPartition >> 1; break; case SIZE_2NxN: ruiPartIdxLB += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1; break; case SIZE_Nx2N: ruiPartIdxLB += ( uiPartIdx == 0 )? m_uiNumPartition >> 1 : (m_uiNumPartition >> 2)*3; break; case SIZE_NxN: ruiPartIdxLB += ( m_uiNumPartition >> 2 ) * uiPartIdx; break; case SIZE_2NxnU: ruiPartIdxLB += ( uiPartIdx == 0 ) ? -((Int)m_uiNumPartition >> 3) : m_uiNumPartition >> 1; break; case SIZE_2NxnD: ruiPartIdxLB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 2) + (m_uiNumPartition >> 3): m_uiNumPartition >> 1; break; case SIZE_nLx2N: ruiPartIdxLB += ( uiPartIdx == 0 ) ? m_uiNumPartition >> 1 : (m_uiNumPartition >> 1) + (m_uiNumPartition >> 4); break; case SIZE_nRx2N: ruiPartIdxLB += ( uiPartIdx == 0 ) ? m_uiNumPartition >> 1 : (m_uiNumPartition >> 1) + (m_uiNumPartition >> 2) + (m_uiNumPartition >> 4); break; default: assert (0); break; } } /** Derives the partition index of neighbouring bottom right block * \param [in] eCUMode * \param [in] uiPartIdx * \param [out] ruiPartIdxRB */ Void TComDataCU::deriveRightBottomIdx( UInt uiPartIdx, UInt& ruiPartIdxRB ) { ruiPartIdxRB = g_auiRasterToZscan [g_auiZscanToRaster[ m_absZIdxInCtu ] + ( ((m_puhHeight[0] / m_pcPic->getMinCUHeight())>>1) - 1)*m_pcPic->getNumPartInCtuWidth() + m_puhWidth[0] / m_pcPic->getMinCUWidth() - 1]; switch ( m_pePartSize[0] ) { case SIZE_2Nx2N: ruiPartIdxRB += m_uiNumPartition >> 1; break; case SIZE_2NxN: ruiPartIdxRB += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1; break; case SIZE_Nx2N: ruiPartIdxRB += ( uiPartIdx == 0 )? m_uiNumPartition >> 2 : (m_uiNumPartition >> 1); break; case SIZE_NxN: ruiPartIdxRB += ( m_uiNumPartition >> 2 ) * ( uiPartIdx - 1 ); break; case SIZE_2NxnU: ruiPartIdxRB += ( uiPartIdx == 0 ) ? -((Int)m_uiNumPartition >> 3) : m_uiNumPartition >> 1; break; case SIZE_2NxnD: ruiPartIdxRB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 2) + (m_uiNumPartition >> 3): m_uiNumPartition >> 1; break; case SIZE_nLx2N: ruiPartIdxRB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 3) + (m_uiNumPartition >> 4): m_uiNumPartition >> 1; break; case SIZE_nRx2N: ruiPartIdxRB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 2) + (m_uiNumPartition >> 3) + (m_uiNumPartition >> 4) : m_uiNumPartition >> 1; break; default: assert (0); break; } } Void TComDataCU::deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth ) { UInt uiNumPartInWidth = (m_puhWidth[0]/m_pcPic->getMinCUWidth())>>uiPartDepth; ruiPartIdxLT = m_absZIdxInCtu + uiPartOffset; ruiPartIdxRT = g_auiRasterToZscan[ g_auiZscanToRaster[ ruiPartIdxLT ] + uiNumPartInWidth - 1 ]; } Void TComDataCU::deriveLeftBottomIdxAdi( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth ) { UInt uiAbsIdx; UInt uiMinCuWidth, uiWidthInMinCus; uiMinCuWidth = getPic()->getMinCUWidth(); uiWidthInMinCus = (getWidth(0)/uiMinCuWidth)>>uiPartDepth; uiAbsIdx = getZorderIdxInCtu()+uiPartOffset+(m_uiNumPartition>>(uiPartDepth<<1))-1; uiAbsIdx = g_auiZscanToRaster[uiAbsIdx]-(uiWidthInMinCus-1); ruiPartIdxLB = g_auiRasterToZscan[uiAbsIdx]; } Bool TComDataCU::hasEqualMotion( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx ) { if ( getInterDir( uiAbsPartIdx ) != pcCandCU->getInterDir( uiCandAbsPartIdx ) ) { return false; } for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ ) { if ( getInterDir( uiAbsPartIdx ) & ( 1 << uiRefListIdx ) ) { if ( getCUMvField( RefPicList( uiRefListIdx ) )->getMv( uiAbsPartIdx ) != pcCandCU->getCUMvField( RefPicList( uiRefListIdx ) )->getMv( uiCandAbsPartIdx ) || getCUMvField( RefPicList( uiRefListIdx ) )->getRefIdx( uiAbsPartIdx ) != pcCandCU->getCUMvField( RefPicList( uiRefListIdx ) )->getRefIdx( uiCandAbsPartIdx ) ) { return false; } } } return true; } /** Constructs a list of merging candidates * \param uiAbsPartIdx * \param uiPUIdx * \param uiDepth * \param pcMvFieldNeighbours * \param puhInterDirNeighbours * \param numValidMergeCand */ Void TComDataCU::getInterMergeCandidates( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx ) { UInt uiAbsPartAddr = m_absZIdxInCtu + uiAbsPartIdx; Bool abCandIsInter[ MRG_MAX_NUM_CANDS ]; for( UInt ui = 0; ui < getSlice()->getMaxNumMergeCand(); ++ui ) { abCandIsInter[ui] = false; pcMvFieldNeighbours[ ( ui << 1 ) ].setRefIdx(NOT_VALID); pcMvFieldNeighbours[ ( ui << 1 ) + 1 ].setRefIdx(NOT_VALID); } numValidMergeCand = getSlice()->getMaxNumMergeCand(); // compute the location of the current PU Int xP, yP, nPSW, nPSH; this->getPartPosition(uiPUIdx, xP, yP, nPSW, nPSH); Int iCount = 0; UInt uiPartIdxLT, uiPartIdxRT, uiPartIdxLB; PartSize cCurPS = getPartitionSize( uiAbsPartIdx ); deriveLeftRightTopIdxGeneral( uiAbsPartIdx, uiPUIdx, uiPartIdxLT, uiPartIdxRT ); deriveLeftBottomIdxGeneral( uiAbsPartIdx, uiPUIdx, uiPartIdxLB ); //left UInt uiLeftPartIdx = 0; TComDataCU* pcCULeft = 0; pcCULeft = getPULeft( uiLeftPartIdx, uiPartIdxLB ); Bool isAvailableA1 = pcCULeft && pcCULeft->isDiffMER(xP -1, yP+nPSH-1, xP, yP) && !( uiPUIdx == 1 && (cCurPS == SIZE_Nx2N || cCurPS == SIZE_nLx2N || cCurPS == SIZE_nRx2N) ) && pcCULeft->isInter( uiLeftPartIdx ) ; if ( isAvailableA1 ) { abCandIsInter[iCount] = true; // get Inter Dir puhInterDirNeighbours[iCount] = pcCULeft->getInterDir( uiLeftPartIdx ); // get Mv from Left pcCULeft->getMvField( pcCULeft, uiLeftPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] ); if ( getSlice()->isInterB() ) { pcCULeft->getMvField( pcCULeft, uiLeftPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] ); } if ( mrgCandIdx == iCount ) { return; } iCount ++; } // early termination if (iCount == getSlice()->getMaxNumMergeCand()) { return; } // above UInt uiAbovePartIdx = 0; TComDataCU* pcCUAbove = 0; pcCUAbove = getPUAbove( uiAbovePartIdx, uiPartIdxRT ); Bool isAvailableB1 = pcCUAbove && pcCUAbove->isDiffMER(xP+nPSW-1, yP-1, xP, yP) && !( uiPUIdx == 1 && (cCurPS == SIZE_2NxN || cCurPS == SIZE_2NxnU || cCurPS == SIZE_2NxnD) ) && pcCUAbove->isInter( uiAbovePartIdx ); if ( isAvailableB1 && (!isAvailableA1 || !pcCULeft->hasEqualMotion( uiLeftPartIdx, pcCUAbove, uiAbovePartIdx ) ) ) { abCandIsInter[iCount] = true; // get Inter Dir puhInterDirNeighbours[iCount] = pcCUAbove->getInterDir( uiAbovePartIdx ); // get Mv from Left pcCUAbove->getMvField( pcCUAbove, uiAbovePartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] ); if ( getSlice()->isInterB() ) { pcCUAbove->getMvField( pcCUAbove, uiAbovePartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] ); } if ( mrgCandIdx == iCount ) { return; } iCount ++; } // early termination if (iCount == getSlice()->getMaxNumMergeCand()) { return; } // above right UInt uiAboveRightPartIdx = 0; TComDataCU* pcCUAboveRight = 0; pcCUAboveRight = getPUAboveRight( uiAboveRightPartIdx, uiPartIdxRT ); Bool isAvailableB0 = pcCUAboveRight && pcCUAboveRight->isDiffMER(xP+nPSW, yP-1, xP, yP) && pcCUAboveRight->isInter( uiAboveRightPartIdx ); if ( isAvailableB0 && ( !isAvailableB1 || !pcCUAbove->hasEqualMotion( uiAbovePartIdx, pcCUAboveRight, uiAboveRightPartIdx ) ) ) { abCandIsInter[iCount] = true; // get Inter Dir puhInterDirNeighbours[iCount] = pcCUAboveRight->getInterDir( uiAboveRightPartIdx ); // get Mv from Left pcCUAboveRight->getMvField( pcCUAboveRight, uiAboveRightPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] ); if ( getSlice()->isInterB() ) { pcCUAboveRight->getMvField( pcCUAboveRight, uiAboveRightPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] ); } if ( mrgCandIdx == iCount ) { return; } iCount ++; } // early termination if (iCount == getSlice()->getMaxNumMergeCand()) { return; } //left bottom UInt uiLeftBottomPartIdx = 0; TComDataCU* pcCULeftBottom = 0; pcCULeftBottom = this->getPUBelowLeft( uiLeftBottomPartIdx, uiPartIdxLB ); Bool isAvailableA0 = pcCULeftBottom && pcCULeftBottom->isDiffMER(xP-1, yP+nPSH, xP, yP) && pcCULeftBottom->isInter( uiLeftBottomPartIdx ) ; if ( isAvailableA0 && ( !isAvailableA1 || !pcCULeft->hasEqualMotion( uiLeftPartIdx, pcCULeftBottom, uiLeftBottomPartIdx ) ) ) { abCandIsInter[iCount] = true; // get Inter Dir puhInterDirNeighbours[iCount] = pcCULeftBottom->getInterDir( uiLeftBottomPartIdx ); // get Mv from Left pcCULeftBottom->getMvField( pcCULeftBottom, uiLeftBottomPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] ); if ( getSlice()->isInterB() ) { pcCULeftBottom->getMvField( pcCULeftBottom, uiLeftBottomPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] ); } if ( mrgCandIdx == iCount ) { return; } iCount ++; } // early termination if (iCount == getSlice()->getMaxNumMergeCand()) { return; } // above left if( iCount < 4 ) { UInt uiAboveLeftPartIdx = 0; TComDataCU* pcCUAboveLeft = 0; pcCUAboveLeft = getPUAboveLeft( uiAboveLeftPartIdx, uiAbsPartAddr ); Bool isAvailableB2 = pcCUAboveLeft && pcCUAboveLeft->isDiffMER(xP-1, yP-1, xP, yP) && pcCUAboveLeft->isInter( uiAboveLeftPartIdx ); if ( isAvailableB2 && ( !isAvailableA1 || !pcCULeft->hasEqualMotion( uiLeftPartIdx, pcCUAboveLeft, uiAboveLeftPartIdx ) ) && ( !isAvailableB1 || !pcCUAbove->hasEqualMotion( uiAbovePartIdx, pcCUAboveLeft, uiAboveLeftPartIdx ) ) ) { abCandIsInter[iCount] = true; // get Inter Dir puhInterDirNeighbours[iCount] = pcCUAboveLeft->getInterDir( uiAboveLeftPartIdx ); // get Mv from Left pcCUAboveLeft->getMvField( pcCUAboveLeft, uiAboveLeftPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] ); if ( getSlice()->isInterB() ) { pcCUAboveLeft->getMvField( pcCUAboveLeft, uiAboveLeftPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] ); } if ( mrgCandIdx == iCount ) { return; } iCount ++; } } // early termination if (iCount == getSlice()->getMaxNumMergeCand()) { return; } if ( getSlice()->getEnableTMVPFlag() ) { //>> MTK colocated-RightBottom UInt uiPartIdxRB; deriveRightBottomIdx( uiPUIdx, uiPartIdxRB ); UInt uiAbsPartIdxTmp = g_auiZscanToRaster[uiPartIdxRB]; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); const UInt numPartInCtuHeight = m_pcPic->getNumPartInCtuHeight(); TComMv cColMv; Int iRefIdx; Int ctuRsAddr = -1; #if REPN_FORMAT_IN_VPS if ( ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxTmp] + m_pcPic->getMinCUWidth () ) < m_pcSlice->getPicWidthInLumaSamples() ) // image boundary check && ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxTmp] + m_pcPic->getMinCUHeight() ) < m_pcSlice->getPicHeightInLumaSamples() ) ) #else if ( ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxTmp] + m_pcPic->getMinCUWidth () ) < m_pcSlice->getSPS()->getPicWidthInLumaSamples () ) // image boundary check && ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxTmp] + m_pcPic->getMinCUHeight() ) < m_pcSlice->getSPS()->getPicHeightInLumaSamples() ) ) #endif { if ( ( uiAbsPartIdxTmp % numPartInCtuWidth < numPartInCtuWidth - 1 ) && // is not at the last column of CTU ( uiAbsPartIdxTmp / numPartInCtuWidth < numPartInCtuHeight - 1 ) ) // is not at the last row of CTU { uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdxTmp + numPartInCtuWidth + 1 ]; ctuRsAddr = getCtuRsAddr(); } else if ( uiAbsPartIdxTmp % numPartInCtuWidth < numPartInCtuWidth - 1 ) // is not at the last column of CTU But is last row of CTU { uiAbsPartAddr = g_auiRasterToZscan[ (uiAbsPartIdxTmp + numPartInCtuWidth + 1) % m_pcPic->getNumPartitionsInCtu() ]; } else if ( uiAbsPartIdxTmp / numPartInCtuWidth < numPartInCtuHeight - 1 ) // is not at the last row of CTU But is last column of CTU { uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdxTmp + 1 ]; ctuRsAddr = getCtuRsAddr() + 1; } else //is the right bottom corner of CTU { uiAbsPartAddr = 0; } } iRefIdx = 0; Bool bExistMV = false; UInt uiPartIdxCenter; Int dir = 0; UInt uiArrayAddr = iCount; xDeriveCenterIdx( uiPUIdx, uiPartIdxCenter ); bExistMV = ctuRsAddr >= 0 && xGetColMVP( REF_PIC_LIST_0, ctuRsAddr, uiAbsPartAddr, cColMv, iRefIdx ); if( bExistMV == false ) { bExistMV = xGetColMVP( REF_PIC_LIST_0, getCtuRsAddr(), uiPartIdxCenter, cColMv, iRefIdx ); } if( bExistMV ) { dir |= 1; pcMvFieldNeighbours[ 2 * uiArrayAddr ].setMvField( cColMv, iRefIdx ); } if ( getSlice()->isInterB() ) { bExistMV = ctuRsAddr >= 0 && xGetColMVP( REF_PIC_LIST_1, ctuRsAddr, uiAbsPartAddr, cColMv, iRefIdx); if( bExistMV == false ) { bExistMV = xGetColMVP( REF_PIC_LIST_1, getCtuRsAddr(), uiPartIdxCenter, cColMv, iRefIdx ); } if( bExistMV ) { dir |= 2; pcMvFieldNeighbours[ 2 * uiArrayAddr + 1 ].setMvField( cColMv, iRefIdx ); } } if (dir != 0) { puhInterDirNeighbours[uiArrayAddr] = dir; abCandIsInter[uiArrayAddr] = true; if ( mrgCandIdx == iCount ) { return; } iCount++; } } // early termination if (iCount == getSlice()->getMaxNumMergeCand()) { return; } UInt uiArrayAddr = iCount; UInt uiCutoff = uiArrayAddr; if ( getSlice()->isInterB() ) { static const UInt NUM_PRIORITY_LIST=12; static const UInt uiPriorityList0[NUM_PRIORITY_LIST] = {0 , 1, 0, 2, 1, 2, 0, 3, 1, 3, 2, 3}; static const UInt uiPriorityList1[NUM_PRIORITY_LIST] = {1 , 0, 2, 0, 2, 1, 3, 0, 3, 1, 3, 2}; for (Int idx=0; idxgetMaxNumMergeCand(); idx++) { assert(idxgetRefPOC( REF_PIC_LIST_0, pcMvFieldNeighbours[(uiArrayAddr<<1)].getRefIdx() ); Int iRefPOCL1 = m_pcSlice->getRefPOC( REF_PIC_LIST_1, pcMvFieldNeighbours[(uiArrayAddr<<1)+1].getRefIdx() ); if (iRefPOCL0 == iRefPOCL1 && pcMvFieldNeighbours[(uiArrayAddr<<1)].getMv() == pcMvFieldNeighbours[(uiArrayAddr<<1)+1].getMv()) { abCandIsInter[uiArrayAddr] = false; } else { uiArrayAddr++; } } } } // early termination if (uiArrayAddr == getSlice()->getMaxNumMergeCand()) { return; } Int iNumRefIdx = (getSlice()->isInterB()) ? min(m_pcSlice->getNumRefIdx(REF_PIC_LIST_0), m_pcSlice->getNumRefIdx(REF_PIC_LIST_1)) : m_pcSlice->getNumRefIdx(REF_PIC_LIST_0); Int r = 0; Int refcnt = 0; while (uiArrayAddr < getSlice()->getMaxNumMergeCand()) { abCandIsInter[uiArrayAddr] = true; puhInterDirNeighbours[uiArrayAddr] = 1; pcMvFieldNeighbours[uiArrayAddr << 1].setMvField( TComMv(0, 0), r); if ( getSlice()->isInterB() ) { puhInterDirNeighbours[uiArrayAddr] = 3; pcMvFieldNeighbours[(uiArrayAddr << 1) + 1].setMvField(TComMv(0, 0), r); } uiArrayAddr++; if ( refcnt == iNumRefIdx - 1 ) { r = 0; } else { ++r; ++refcnt; } } numValidMergeCand = uiArrayAddr; } /** Check whether the current PU and a spatial neighboring PU are in a same ME region. * \param xN, xN location of the upper-left corner pixel of a neighboring PU * \param xP, yP location of the upper-left corner pixel of the current PU * \returns Bool */ Bool TComDataCU::isDiffMER(Int xN, Int yN, Int xP, Int yP) { UInt plevel = this->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() + 2; if ((xN>>plevel)!= (xP>>plevel)) { return true; } if ((yN>>plevel)!= (yP>>plevel)) { return true; } return false; } /** calculate the location of upper-left corner pixel and size of the current PU. * \param partIdx PU index within a CU * \param xP, yP location of the upper-left corner pixel of the current PU * \param PSW, nPSH size of the curren PU * \returns Void */ Void TComDataCU::getPartPosition( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH) { UInt col = m_uiCUPelX; UInt row = m_uiCUPelY; switch ( m_pePartSize[0] ) { case SIZE_2NxN: nPSW = getWidth(0); nPSH = getHeight(0) >> 1; xP = col; yP = (partIdx ==0)? row: row + nPSH; break; case SIZE_Nx2N: nPSW = getWidth(0) >> 1; nPSH = getHeight(0); xP = (partIdx ==0)? col: col + nPSW; yP = row; break; case SIZE_NxN: nPSW = getWidth(0) >> 1; nPSH = getHeight(0) >> 1; xP = col + (partIdx&0x1)*nPSW; yP = row + (partIdx>>1)*nPSH; break; case SIZE_2NxnU: nPSW = getWidth(0); nPSH = ( partIdx == 0 ) ? getHeight(0) >> 2 : ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 ); xP = col; yP = (partIdx ==0)? row: row + getHeight(0) - nPSH; break; case SIZE_2NxnD: nPSW = getWidth(0); nPSH = ( partIdx == 0 ) ? ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 ) : getHeight(0) >> 2; xP = col; yP = (partIdx ==0)? row: row + getHeight(0) - nPSH; break; case SIZE_nLx2N: nPSW = ( partIdx == 0 ) ? getWidth(0) >> 2 : ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 ); nPSH = getHeight(0); xP = (partIdx ==0)? col: col + getWidth(0) - nPSW; yP = row; break; case SIZE_nRx2N: nPSW = ( partIdx == 0 ) ? ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 ) : getWidth(0) >> 2; nPSH = getHeight(0); xP = (partIdx ==0)? col: col + getWidth(0) - nPSW; yP = row; break; default: assert ( m_pePartSize[0] == SIZE_2Nx2N ); nPSW = getWidth(0); nPSH = getHeight(0); xP = col ; yP = row ; break; } } /** Constructs a list of candidates for AMVP * \param uiPartIdx * \param uiPartAddr * \param eRefPicList * \param iRefIdx * \param pInfo */ Void TComDataCU::fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo ) { TComMv cMvPred; Bool bAddedSmvp = false; pInfo->iN = 0; if (iRefIdx < 0) { return; } //-- Get Spatial MV UInt uiPartIdxLT, uiPartIdxRT, uiPartIdxLB; const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth(); const UInt numPartInCtuHeight = m_pcPic->getNumPartInCtuHeight(); Bool bAdded = false; deriveLeftRightTopIdx( uiPartIdx, uiPartIdxLT, uiPartIdxRT ); deriveLeftBottomIdx( uiPartIdx, uiPartIdxLB ); TComDataCU* tmpCU = NULL; UInt idx; tmpCU = getPUBelowLeft(idx, uiPartIdxLB); bAddedSmvp = (tmpCU != NULL) && (tmpCU->isInter(idx)); if (!bAddedSmvp) { tmpCU = getPULeft(idx, uiPartIdxLB); bAddedSmvp = (tmpCU != NULL) && (tmpCU->isInter(idx)); } // Left predictor search bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_BELOW_LEFT); if (!bAdded) { bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_LEFT ); } if(!bAdded) { bAdded = xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_BELOW_LEFT); if (!bAdded) { xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_LEFT ); } } // Above predictor search bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE_RIGHT); if (!bAdded) { bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE); } if(!bAdded) { xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxLT, MD_ABOVE_LEFT); } if(!bAddedSmvp) { bAdded = xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE_RIGHT); if (!bAdded) { bAdded = xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE); } if(!bAdded) { xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxLT, MD_ABOVE_LEFT); } } if ( pInfo->iN == 2 ) { if ( pInfo->m_acMvCand[ 0 ] == pInfo->m_acMvCand[ 1 ] ) { pInfo->iN = 1; } } if ( getSlice()->getEnableTMVPFlag() ) { // Get Temporal Motion Predictor Int iRefIdx_Col = iRefIdx; TComMv cColMv; UInt uiPartIdxRB; UInt uiAbsPartIdx; UInt uiAbsPartAddr; deriveRightBottomIdx( uiPartIdx, uiPartIdxRB ); uiAbsPartAddr = m_absZIdxInCtu + uiPartAddr; //---- co-located RightBottom Temporal Predictor (H) ---// uiAbsPartIdx = g_auiZscanToRaster[uiPartIdxRB]; Int ctuRsAddr = -1; #if REPN_FORMAT_IN_VPS if ( ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdx] + m_pcPic->getMinCUWidth () ) < m_pcSlice->getPicWidthInLumaSamples()) // image boundary check && ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdx] + m_pcPic->getMinCUHeight() ) < m_pcSlice->getPicHeightInLumaSamples() ) ) #else if ( ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdx] + m_pcPic->getMinCUWidth () ) < m_pcSlice->getSPS()->getPicWidthInLumaSamples () ) // image boundary check && ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdx] + m_pcPic->getMinCUHeight() ) < m_pcSlice->getSPS()->getPicHeightInLumaSamples() ) ) #endif { if ( ( uiAbsPartIdx % numPartInCtuWidth < numPartInCtuWidth - 1 ) && // is not at the last column of CTU ( uiAbsPartIdx / numPartInCtuWidth < numPartInCtuHeight - 1 ) ) // is not at the last row of CTU { uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdx + numPartInCtuWidth + 1 ]; ctuRsAddr = getCtuRsAddr(); } else if ( uiAbsPartIdx % numPartInCtuWidth < numPartInCtuWidth - 1 ) // is not at the last column of CTU But is last row of CTU { uiAbsPartAddr = g_auiRasterToZscan[ (uiAbsPartIdx + numPartInCtuWidth + 1) % m_pcPic->getNumPartitionsInCtu() ]; } else if ( uiAbsPartIdx / numPartInCtuWidth < numPartInCtuHeight - 1 ) // is not at the last row of CTU But is last column of CTU { uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdx + 1 ]; ctuRsAddr = getCtuRsAddr() + 1; } else //is the right bottom corner of CTU { uiAbsPartAddr = 0; } } if ( ctuRsAddr >= 0 && xGetColMVP( eRefPicList, ctuRsAddr, uiAbsPartAddr, cColMv, iRefIdx_Col ) ) { pInfo->m_acMvCand[pInfo->iN++] = cColMv; } else { UInt uiPartIdxCenter; xDeriveCenterIdx( uiPartIdx, uiPartIdxCenter ); if (xGetColMVP( eRefPicList, getCtuRsAddr(), uiPartIdxCenter, cColMv, iRefIdx_Col )) { pInfo->m_acMvCand[pInfo->iN++] = cColMv; } } //---- co-located RightBottom Temporal Predictor ---// } if (pInfo->iN > AMVP_MAX_NUM_CANDS) { pInfo->iN = AMVP_MAX_NUM_CANDS; } while (pInfo->iN < AMVP_MAX_NUM_CANDS) { pInfo->m_acMvCand[pInfo->iN].set(0,0); pInfo->iN++; } return ; } Bool TComDataCU::isBipredRestriction(UInt puIdx) { Int width = 0; Int height = 0; UInt partAddr; getPartIndexAndSize( puIdx, partAddr, width, height ); if ( getWidth(0) == 8 && (width < 8 || height < 8) ) { return true; } return false; } Void TComDataCU::clipMv (TComMv& rcMv) { Int iMvShift = 2; Int iOffset = 8; #if REPN_FORMAT_IN_VPS Int iHorMax = ( m_pcSlice->getPicWidthInLumaSamples() + iOffset - m_uiCUPelX - 1 ) << iMvShift; #else Int iHorMax = ( m_pcSlice->getSPS()->getPicWidthInLumaSamples() + iOffset - m_uiCUPelX - 1 ) << iMvShift; #endif Int iHorMin = ( -(Int)g_uiMaxCUWidth - iOffset - (Int)m_uiCUPelX + 1 ) << iMvShift; #if REPN_FORMAT_IN_VPS Int iVerMax = ( m_pcSlice->getPicHeightInLumaSamples() + iOffset - m_uiCUPelY - 1 ) << iMvShift; #else Int iVerMax = ( m_pcSlice->getSPS()->getPicHeightInLumaSamples() + iOffset - m_uiCUPelY - 1 ) << iMvShift; #endif Int iVerMin = ( -(Int)g_uiMaxCUHeight - iOffset - (Int)m_uiCUPelY + 1 ) << iMvShift; rcMv.setHor( min (iHorMax, max (iHorMin, rcMv.getHor())) ); rcMv.setVer( min (iVerMax, max (iVerMin, rcMv.getVer())) ); } UInt TComDataCU::getIntraSizeIdx(UInt uiAbsPartIdx) { UInt uiShift = ( m_pePartSize[uiAbsPartIdx]==SIZE_NxN ? 1 : 0 ); UChar uiWidth = m_puhWidth[uiAbsPartIdx]>>uiShift; UInt uiCnt = 0; while( uiWidth ) { uiCnt++; uiWidth>>=1; } uiCnt-=2; return uiCnt > 6 ? 6 : uiCnt; } Void TComDataCU::clearCbf( UInt uiIdx, ComponentID compID, UInt uiNumParts ) { memset( &m_puhCbf[compID][uiIdx], 0, sizeof(UChar)*uiNumParts); } /** Set a I_PCM flag for all sub-partitions of a partition. * \param bIpcmFlag I_PCM flag * \param uiAbsPartIdx patition index * \param uiDepth CU depth * \returns Void */ Void TComDataCU::setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth) { UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1); memset(m_pbIPCMFlag + uiAbsPartIdx, bIpcmFlag, sizeof(Bool)*uiCurrPartNumb ); } /** Test whether the current block is skipped * \param uiPartIdx Block index * \returns Flag indicating whether the block is skipped */ Bool TComDataCU::isSkipped( UInt uiPartIdx ) { return ( getSkipFlag( uiPartIdx ) ); } // ==================================================================================================================== // Protected member functions // ==================================================================================================================== Bool TComDataCU::xAddMVPCand( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir ) { TComDataCU* pcTmpCU = NULL; UInt uiIdx; switch( eDir ) { case MD_LEFT: { pcTmpCU = getPULeft(uiIdx, uiPartUnitIdx); break; } case MD_ABOVE: { pcTmpCU = getPUAbove(uiIdx, uiPartUnitIdx); break; } case MD_ABOVE_RIGHT: { pcTmpCU = getPUAboveRight(uiIdx, uiPartUnitIdx); break; } case MD_BELOW_LEFT: { pcTmpCU = getPUBelowLeft(uiIdx, uiPartUnitIdx); break; } case MD_ABOVE_LEFT: { pcTmpCU = getPUAboveLeft(uiIdx, uiPartUnitIdx); break; } default: { break; } } if ( pcTmpCU == NULL ) { return false; } if ( pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) >= 0 && m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getPOC() == pcTmpCU->getSlice()->getRefPOC( eRefPicList, pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) )) { TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList)->getMv(uiIdx); pInfo->m_acMvCand[ pInfo->iN++] = cMvPred; return true; } RefPicList eRefPicList2nd = REF_PIC_LIST_0; if( eRefPicList == REF_PIC_LIST_0 ) { eRefPicList2nd = REF_PIC_LIST_1; } else if ( eRefPicList == REF_PIC_LIST_1) { eRefPicList2nd = REF_PIC_LIST_0; } Int iCurrRefPOC = m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getPOC(); Int iNeibRefPOC; if( pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) >= 0 ) { iNeibRefPOC = pcTmpCU->getSlice()->getRefPOC( eRefPicList2nd, pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) ); if( iNeibRefPOC == iCurrRefPOC ) // Same Reference Frame But Diff List// { TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList2nd)->getMv(uiIdx); pInfo->m_acMvCand[ pInfo->iN++] = cMvPred; return true; } } return false; } /** * \param pInfo * \param eRefPicList * \param iRefIdx * \param uiPartUnitIdx * \param eDir * \returns Bool */ Bool TComDataCU::xAddMVPCandOrder( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir ) { TComDataCU* pcTmpCU = NULL; UInt uiIdx; switch( eDir ) { case MD_LEFT: { pcTmpCU = getPULeft(uiIdx, uiPartUnitIdx); break; } case MD_ABOVE: { pcTmpCU = getPUAbove(uiIdx, uiPartUnitIdx); break; } case MD_ABOVE_RIGHT: { pcTmpCU = getPUAboveRight(uiIdx, uiPartUnitIdx); break; } case MD_BELOW_LEFT: { pcTmpCU = getPUBelowLeft(uiIdx, uiPartUnitIdx); break; } case MD_ABOVE_LEFT: { pcTmpCU = getPUAboveLeft(uiIdx, uiPartUnitIdx); break; } default: { break; } } if ( pcTmpCU == NULL ) { return false; } RefPicList eRefPicList2nd = REF_PIC_LIST_0; if( eRefPicList == REF_PIC_LIST_0 ) { eRefPicList2nd = REF_PIC_LIST_1; } else if ( eRefPicList == REF_PIC_LIST_1) { eRefPicList2nd = REF_PIC_LIST_0; } Int iCurrPOC = m_pcSlice->getPOC(); Int iCurrRefPOC = m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getPOC(); Int iNeibPOC = iCurrPOC; Int iNeibRefPOC; Bool bIsCurrRefLongTerm = m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getIsLongTerm(); Bool bIsNeibRefLongTerm = false; //--------------- V1 (END) ------------------// if( pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) >= 0) { iNeibRefPOC = pcTmpCU->getSlice()->getRefPOC( eRefPicList, pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) ); TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList)->getMv(uiIdx); TComMv rcMv; bIsNeibRefLongTerm = pcTmpCU->getSlice()->getRefPic( eRefPicList, pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) )->getIsLongTerm(); if ( bIsCurrRefLongTerm == bIsNeibRefLongTerm ) { if ( bIsCurrRefLongTerm || bIsNeibRefLongTerm ) { rcMv = cMvPred; } else { Int iScale = xGetDistScaleFactor( iCurrPOC, iCurrRefPOC, iNeibPOC, iNeibRefPOC ); if ( iScale == 4096 ) { rcMv = cMvPred; } else { rcMv = cMvPred.scaleMv( iScale ); } } pInfo->m_acMvCand[ pInfo->iN++] = rcMv; return true; } } //---------------------- V2(END) --------------------// if( pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) >= 0) { iNeibRefPOC = pcTmpCU->getSlice()->getRefPOC( eRefPicList2nd, pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) ); TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList2nd)->getMv(uiIdx); TComMv rcMv; bIsNeibRefLongTerm = pcTmpCU->getSlice()->getRefPic( eRefPicList2nd, pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) )->getIsLongTerm(); if ( bIsCurrRefLongTerm == bIsNeibRefLongTerm ) { if ( bIsCurrRefLongTerm || bIsNeibRefLongTerm ) { rcMv = cMvPred; } else { Int iScale = xGetDistScaleFactor( iCurrPOC, iCurrRefPOC, iNeibPOC, iNeibRefPOC ); if ( iScale == 4096 ) { rcMv = cMvPred; } else { rcMv = cMvPred.scaleMv( iScale ); } } pInfo->m_acMvCand[ pInfo->iN++] = rcMv; return true; } } //---------------------- V3(END) --------------------// return false; } /** * \param eRefPicList * \param uiCUAddr * \param uiPartUnitIdx * \param riRefIdx * \returns Bool */ Bool TComDataCU::xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx ) { UInt uiAbsPartAddr = uiPartUnitIdx; RefPicList eColRefPicList; Int iColPOC, iColRefPOC, iCurrPOC, iCurrRefPOC, iScale; TComMv cColMv; // use coldir. TComPic *pColPic = getSlice()->getRefPic( RefPicList(getSlice()->isInterB() ? 1-getSlice()->getColFromL0Flag() : 0), getSlice()->getColRefIdx()); TComDataCU *pColCtu = pColPic->getCtu( ctuRsAddr ); if(pColCtu->getPic()==0||pColCtu->getPartitionSize(uiPartUnitIdx)==NUMBER_OF_PART_SIZES) { return false; } iCurrPOC = m_pcSlice->getPOC(); iColPOC = pColCtu->getSlice()->getPOC(); if (!pColCtu->isInter(uiAbsPartAddr)) { return false; } eColRefPicList = getSlice()->getCheckLDC() ? eRefPicList : RefPicList(getSlice()->getColFromL0Flag()); Int iColRefIdx = pColCtu->getCUMvField(RefPicList(eColRefPicList))->getRefIdx(uiAbsPartAddr); if (iColRefIdx < 0 ) { eColRefPicList = RefPicList(1 - eColRefPicList); iColRefIdx = pColCtu->getCUMvField(RefPicList(eColRefPicList))->getRefIdx(uiAbsPartAddr); if (iColRefIdx < 0 ) { return false; } } // Scale the vector. iColRefPOC = pColCtu->getSlice()->getRefPOC(eColRefPicList, iColRefIdx); cColMv = pColCtu->getCUMvField(eColRefPicList)->getMv(uiAbsPartAddr); iCurrRefPOC = m_pcSlice->getRefPic(eRefPicList, riRefIdx)->getPOC(); Bool bIsCurrRefLongTerm = m_pcSlice->getRefPic(eRefPicList, riRefIdx)->getIsLongTerm(); Bool bIsColRefLongTerm = pColCtu->getSlice()->getIsUsedAsLongTerm(eColRefPicList, iColRefIdx); if ( bIsCurrRefLongTerm != bIsColRefLongTerm ) { return false; } if ( bIsCurrRefLongTerm || bIsColRefLongTerm ) { rcMv = cColMv; } else { iScale = xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iColPOC, iColRefPOC); if ( iScale == 4096 ) { rcMv = cColMv; } else { rcMv = cColMv.scaleMv( iScale ); } } return true; } UInt TComDataCU::xGetMvdBits(TComMv cMvd) { return ( xGetComponentBits(cMvd.getHor()) + xGetComponentBits(cMvd.getVer()) ); } UInt TComDataCU::xGetComponentBits(Int iVal) { UInt uiLength = 1; UInt uiTemp = ( iVal <= 0) ? (-iVal<<1)+1: (iVal<<1); assert ( uiTemp ); while ( 1 != uiTemp ) { uiTemp >>= 1; uiLength += 2; } return uiLength; } Int TComDataCU::xGetDistScaleFactor(Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC) { Int iDiffPocD = iColPOC - iColRefPOC; Int iDiffPocB = iCurrPOC - iCurrRefPOC; if( iDiffPocD == iDiffPocB ) { return 4096; } else { Int iTDB = Clip3( -128, 127, iDiffPocB ); Int iTDD = Clip3( -128, 127, iDiffPocD ); Int iX = (0x4000 + abs(iTDD/2)) / iTDD; Int iScale = Clip3( -4096, 4095, (iTDB * iX + 32) >> 6 ); return iScale; } } /** * \param eCUMode * \param uiPartIdx * \param ruiPartIdxCenter * \returns Void */ Void TComDataCU::xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter ) { UInt uiPartAddr; Int iPartWidth; Int iPartHeight; getPartIndexAndSize( uiPartIdx, uiPartAddr, iPartWidth, iPartHeight); ruiPartIdxCenter = m_absZIdxInCtu+uiPartAddr; // partition origin. ruiPartIdxCenter = g_auiRasterToZscan[ g_auiZscanToRaster[ ruiPartIdxCenter ] + ( iPartHeight/m_pcPic->getMinCUHeight() )/2*m_pcPic->getNumPartInCtuWidth() + ( iPartWidth/m_pcPic->getMinCUWidth() )/2]; } Void TComDataCU::compressMV() { Int scaleFactor = 4 * AMVP_DECIMATION_FACTOR / m_unitSize; if (scaleFactor > 0) { for(UInt i=0; igetChromaFormat(); const UInt maximumWidth = MDCS_MAXIMUM_WIDTH >> getComponentScaleX(compID, format); const UInt maximumHeight = MDCS_MAXIMUM_HEIGHT >> getComponentScaleY(compID, format); if ((uiWidth > maximumWidth) || (uiHeight > maximumHeight)) return SCAN_DIAG; //------------------------------------------------ //otherwise, select the appropriate mode UInt uiDirMode = getIntraDir(toChannelType(compID), uiAbsPartIdx); if (uiDirMode==DM_CHROMA_IDX) { uiDirMode = getIntraDir(CHANNEL_TYPE_LUMA, getChromasCorrespondingPULumaIdx(uiAbsPartIdx, getPic()->getChromaFormat())); } if (isChroma(compID) && (format == CHROMA_422)) { uiDirMode = g_chroma422IntraAngleMappingTable[uiDirMode]; } //------------------ if (abs((Int)uiDirMode - VER_IDX) <= MDCS_ANGLE_LIMIT) return SCAN_HOR; else if (abs((Int)uiDirMode - HOR_IDX) <= MDCS_ANGLE_LIMIT) return SCAN_VER; else return SCAN_DIAG; } #if SVC_EXTENSION TComDataCU* TComDataCU::getBaseColCU( UInt refLayerIdc, UInt uiCuAbsPartIdx, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Bool motionMapping ) { UInt uiPelX = getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiCuAbsPartIdx] ]; UInt uiPelY = getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiCuAbsPartIdx] ]; return getBaseColCU( refLayerIdc, uiPelX, uiPelY, uiCUAddrBase, uiAbsPartIdxBase, motionMapping ); } TComDataCU* TComDataCU::getBaseColCU( UInt refLayerIdc, UInt pelX, UInt pelY, UInt &uiCUAddrBase, UInt &uiAbsPartIdxBase, Bool motionMapping ) { TComPic* baseColPic = m_pcSlice->getBaseColPic(refLayerIdc); UInt uiPelX = (UInt)Clip3(0, m_pcPic->getPicYuvRec()->getWidth(COMPONENT_Y) - 1, pelX); UInt uiPelY = (UInt)Clip3(0, m_pcPic->getPicYuvRec()->getHeight(COMPONENT_Y) - 1, pelY); #if REF_IDX_MFM // centre of the collocated 16x16 block for motion mapping if( motionMapping ) { uiPelX = pelX + 8; uiPelY = pelY + 8; } #endif #if !LAYER_CTB UInt uiMinUnitSize = m_pcPic->getMinCUWidth(); #endif #if MOVE_SCALED_OFFSET_TO_PPS #if O0098_SCALED_REF_LAYER_ID Int leftStartL = baseColPic->getSlice(0)->getPPS()->getScaledRefLayerWindowForLayer(baseColPic->getSlice(0)->getVPS()->getRefLayerId(getSlice()->getLayerId(), refLayerIdc)).getWindowLeftOffset(); Int topStartL = baseColPic->getSlice(0)->getPPS()->getScaledRefLayerWindowForLayer(baseColPic->getSlice(0)->getVPS()->getRefLayerId(getSlice()->getLayerId(), refLayerIdc)).getWindowTopOffset(); #else Int leftStartL = baseColPic->getSlice(0)->getPPS()->getScaledRefLayerWindow(refLayerIdc).getWindowLeftOffset(); Int topStartL = baseColPic->getSlice(0)->getPPS()->getScaledRefLayerWindow(refLayerIdc).getWindowTopOffset(); #endif #else #if O0098_SCALED_REF_LAYER_ID Int leftStartL = baseColPic->getSlice(0)->getSPS()->getScaledRefLayerWindowForLayer(baseColPic->getSlice(0)->getVPS()->getRefLayerId(getSlice()->getLayerId(), refLayerIdc)).getWindowLeftOffset(); Int topStartL = baseColPic->getSlice(0)->getSPS()->getScaledRefLayerWindowForLayer(baseColPic->getSlice(0)->getVPS()->getRefLayerId(getSlice()->getLayerId(), refLayerIdc)).getWindowTopOffset(); #else Int leftStartL = baseColPic->getSlice(0)->getSPS()->getScaledRefLayerWindow(refLayerIdc).getWindowLeftOffset(); Int topStartL = baseColPic->getSlice(0)->getSPS()->getScaledRefLayerWindow(refLayerIdc).getWindowTopOffset(); #endif #endif #if REF_REGION_OFFSET const Window &windowRL = baseColPic->getSlice(0)->getPPS()->getRefLayerWindow(refLayerIdc); Int iBX = (((uiPelX - leftStartL)*g_posScalingFactor[refLayerIdc][0] + (1<<15)) >> 16) + windowRL.getWindowLeftOffset(); Int iBY = (((uiPelY - topStartL )*g_posScalingFactor[refLayerIdc][1] + (1<<15)) >> 16) + windowRL.getWindowTopOffset(); #else #if Q0200_CONFORMANCE_BL_SIZE Int chromaFormatIdc = baseColPic->getSlice(0)->getChromaFormatIdc(); Int iBX = (((uiPelX - leftStartL)*g_posScalingFactor[refLayerIdc][0] + (1<<15)) >> 16) + baseColPic->getConformanceWindow().getWindowLeftOffset() * TComSPS::getWinUnitX( chromaFormatIdc ); Int iBY = (((uiPelY - topStartL )*g_posScalingFactor[refLayerIdc][1] + (1<<15)) >> 16) + baseColPic->getConformanceWindow().getWindowTopOffset() * TComSPS::getWinUnitY( chromaFormatIdc ); #else Int iBX = ((uiPelX - leftStartL)*g_posScalingFactor[refLayerIdc][0] + (1<<15)) >> 16; Int iBY = ((uiPelY - topStartL )*g_posScalingFactor[refLayerIdc][1] + (1<<15)) >> 16; #endif #endif #if REF_IDX_MFM // offset for collocated block in the motion mapping if( motionMapping ) { if( m_pcPic->equalPictureSizeAndOffsetFlag(refLayerIdc) ) { // copy motion field from the same sample position for the case of 1x scaling ratio and same offset value between the current and reference layers iBX = pelX; iBY = pelY; } else { // actually, motion field compression is performed in the Void TComPic::compressMotion() function, but with (+4) the rounding may have effect on the picture boundary check. iBX = ( ( iBX + 4 ) >> 4 ) << 4; iBY = ( ( iBY + 4 ) >> 4 ) << 4; } } #endif if ( iBX < 0 || iBX >= baseColPic->getPicYuvRec()->getWidth(COMPONENT_Y) || iBY < 0 || iBY >= baseColPic->getPicYuvRec()->getHeight(COMPONENT_Y) ) { return NULL; } #if LAYER_CTB UInt baseMaxCUHeight = baseColPic->getPicSym()->getMaxCUHeight(); UInt baseMaxCUWidth = baseColPic->getPicSym()->getMaxCUWidth(); UInt baseMinUnitSize = baseColPic->getMinCUWidth(); uiCUAddrBase = ( iBY / baseMaxCUHeight ) * baseColPic->getFrameWidthInCtus() + ( iBX / baseMaxCUWidth ); #else uiCUAddrBase = (iBY/g_uiMaxCUHeight)*baseColPic->getFrameWidthInCtus() + (iBX/g_uiMaxCUWidth); #endif assert(uiCUAddrBase < baseColPic->getNumberOfCtusInFrame()); #if LAYER_CTB UInt uiRasterAddrBase = ( iBY - (iBY/baseMaxCUHeight)*baseMaxCUHeight ) / baseMinUnitSize * baseColPic->getNumPartInCtuWidth() + ( iBX - (iBX/baseMaxCUWidth)*baseMaxCUWidth ) / baseMinUnitSize; uiAbsPartIdxBase = g_auiLayerRasterToZscan[baseColPic->getLayerId()][uiRasterAddrBase]; #else UInt uiRasterAddrBase = (iBY - (iBY/g_uiMaxCUHeight)*g_uiMaxCUHeight)/uiMinUnitSize*baseColPic->getNumPartInCtuWidth() + (iBX - (iBX/g_uiMaxCUWidth)*g_uiMaxCUWidth)/uiMinUnitSize; uiAbsPartIdxBase = g_auiRasterToZscan[uiRasterAddrBase]; #endif return baseColPic->getCtu(uiCUAddrBase); } Void TComDataCU::scaleBaseMV( UInt refLayerIdc, TComMvField& rcMvFieldEnhance, TComMvField& rcMvFieldBase ) { TComMvField cMvFieldBase; TComMv cMv; cMv = rcMvFieldBase.getMv().scaleMv( g_mvScalingFactor[refLayerIdc][0], g_mvScalingFactor[refLayerIdc][1] ); rcMvFieldEnhance.setMvField( cMv, rcMvFieldBase.getRefIdx() ); } #if FAST_INTRA_SHVC /** generate limited set of remaining modes *\param uiAbsPartIdx *\param uiIntraDirPred pointer to the array for MPM storage *\returns Number of intra coding modes (nb of remaining modes + 3 MPMs) */ Int TComDataCU::reduceSetOfIntraModes( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int &fullSetOfModes ) { // check BL mode UInt uiCUAddrBase = 0, uiAbsPartAddrBase = 0; // the right reference layerIdc should be specified, currently it is set to m_layerId-1 TComDataCU* pcTempCU = getBaseColCU(m_layerId - 1, uiAbsPartIdx, uiCUAddrBase, uiAbsPartAddrBase, false ); if( pcTempCU->getPredictionMode( uiAbsPartAddrBase ) != MODE_INTRA ) { return( NUM_INTRA_MODE-1 ); } // compute set of enabled modes g_reducedSetIntraModes[...] Int authorizedMode[NUM_INTRA_MODE-1]={1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}; Int nbModes; for (nbModes=0; nbModes<3; nbModes++) // add 3 MPMs 1st { g_reducedSetIntraModes[nbModes] = uiIntraDirPred[nbModes]; authorizedMode[ uiIntraDirPred[nbModes] ] = 0; } Int iColBaseDir = pcTempCU->getIntraDir( CHANNEL_TYPE_LUMA, uiAbsPartAddrBase ); if ( authorizedMode[iColBaseDir] ) //possibly add BL mode { g_reducedSetIntraModes[nbModes++] = iColBaseDir; authorizedMode[ iColBaseDir ] = 0; } Int iRefMode = ( iColBaseDir > 1 ) ? iColBaseDir : uiIntraDirPred[0]; if ( iRefMode > 1 ) //add neighboring modes of refMode { UInt Left = iRefMode; UInt Right = iRefMode; while ( nbModes < NB_REMAIN_MODES+3 ) { Left = ((Left + 29) % 32) + 2; Right = ((Right - 1 ) % 32) + 2; if ( authorizedMode[Left] ) g_reducedSetIntraModes[nbModes++] = Left; if ( authorizedMode[Right] ) g_reducedSetIntraModes[nbModes++] = Right; } } else //add pre-defined modes { Int idx = 0; while ( nbModes < NB_REMAIN_MODES+3 ) { UInt mode = g_predefSetIntraModes[idx++]; if ( authorizedMode[mode] ) g_reducedSetIntraModes[nbModes++] = mode; } } fullSetOfModes = 0; return ( nbModes ); } #endif #if REF_IDX_ME_ZEROMV Bool TComDataCU::xCheckZeroMVILRMerge(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1) { Bool checkZeroMVILR = true; if(uhInterDir&0x1) //list0 { Int refIdxL0 = cMvFieldL0.getRefIdx(); TComPic* refPic = m_pcSlice->getRefPic(REF_PIC_LIST_0, refIdxL0); if(refPic->isILR(m_layerId)) { checkZeroMVILR &= (cMvFieldL0.getHor() == 0 && cMvFieldL0.getVer() == 0); // It is a requirement of bitstream conformance that when the reference picture represented by the variable refIdxLX is an inter-layer reference picture, // VpsInterLayerSamplePredictionEnabled[ LayerIdxInVps[ currLayerId ] ][ LayerIdxInVps[ rLId ] ] shall be equal to 1, where rLId is set equal to nuh_layer_id of the inter-layer picture checkZeroMVILR &= m_pcSlice->getVPS()->isSamplePredictionType( m_layerId, refPic->getLayerId() ); } } if(uhInterDir&0x2) //list1 { Int refIdxL1 = cMvFieldL1.getRefIdx(); TComPic* refPic = m_pcSlice->getRefPic(REF_PIC_LIST_1, refIdxL1); if(refPic->isILR(m_layerId)) { checkZeroMVILR &= (cMvFieldL1.getHor() == 0 && cMvFieldL1.getVer() == 0); // It is a requirement of bitstream conformance that when the reference picture represented by the variable refIdxLX is an inter-layer reference picture, // VpsInterLayerSamplePredictionEnabled[ LayerIdxInVps[ currLayerId ] ][ LayerIdxInVps[ rLId ] ] shall be equal to 1, where rLId is set equal to nuh_layer_id of the inter-layer picture checkZeroMVILR &= m_pcSlice->getVPS()->isSamplePredictionType( m_layerId, refPic->getLayerId() ); } } return checkZeroMVILR; } Bool TComDataCU::xCheckZeroMVILRMvdL1Zero(Int iRefList, Int iRefIdx, Int MvpIdx) { RefPicList eRefPicList = iRefList > 0? REF_PIC_LIST_1: REF_PIC_LIST_0; assert(eRefPicList == REF_PIC_LIST_1); Bool checkZeroMVILR = true; if(getSlice()->getRefPic(eRefPicList, iRefIdx)->isILR(m_layerId)) { AMVPInfo* pcAMVPInfo = getCUMvField(eRefPicList)->getAMVPInfo(); TComMv cMv = pcAMVPInfo->m_acMvCand[MvpIdx]; checkZeroMVILR &= (cMv.getHor() == 0 && cMv.getVer() == 0); } return checkZeroMVILR; } #endif #if N0383_IL_CONSTRAINED_TILE_SETS_SEI Bool TComDataCU::isInterLayerReference(UChar uhInterDir, TComMvField& cMvFieldL0, TComMvField& cMvFieldL1) { Bool checkILR = false; if(uhInterDir&0x1) //list0 { Int refIdxL0 = cMvFieldL0.getRefIdx(); checkILR = getSlice()->getRefPic(REF_PIC_LIST_0, refIdxL0)->isILR(m_layerId); } if(uhInterDir&0x2) //list1 { Int refIdxL1 = cMvFieldL1.getRefIdx(); checkILR = checkILR || getSlice()->getRefPic(REF_PIC_LIST_1, refIdxL1)->isILR(m_layerId); } return checkILR; } #endif #endif //SVC_EXTENSION //! \}