/* The copyright in this software is being made available under the BSD * License, included below. This software may be subject to other third party * and contributor rights, including patent rights, and no such rights are * granted under this license. * * Copyright (c) 2010-2012, ITU/ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ /** \file TComSlice.cpp \brief slice header and SPS class */ #include "CommonDef.h" #include "TComSlice.h" #include "TComPic.h" #include "TLibEncoder/TEncSbac.h" #include "TLibDecoder/TDecSbac.h" //! \ingroup TLibCommon //! \{ TComSlice::TComSlice() : m_iPPSId ( -1 ) , m_iPOC ( 0 ) , m_iLastIDR ( 0 ) , m_eNalUnitType ( NAL_UNIT_CODED_SLICE_IDR ) , m_eSliceType ( I_SLICE ) , m_iSliceQp ( 0 ) #if SLICEHEADER_SYNTAX_FIX , m_dependentSliceFlag ( false ) #endif #if ADAPTIVE_QP_SELECTION , m_iSliceQpBase ( 0 ) #endif , m_deblockingFilterDisable ( false ) , m_deblockingFilterOverrideFlag ( false ) , m_deblockingFilterBetaOffsetDiv2 ( 0 ) , m_deblockingFilterTcOffsetDiv2 ( 0 ) , m_bRefPicListModificationFlagLC ( false ) , m_bRefPicListCombinationFlag ( false ) , m_bCheckLDC ( false ) , m_iSliceQpDelta ( 0 ) #if CHROMA_QP_EXTENSION , m_iSliceQpDeltaCb ( 0 ) , m_iSliceQpDeltaCr ( 0 ) #endif , m_iDepth ( 0 ) , m_bRefenced ( false ) , m_pcSPS ( NULL ) , m_pcPPS ( NULL ) , m_pcPic ( NULL ) , m_colFromL0Flag ( 1 ) , m_colRefIdx ( 0 ) #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA , m_dLambdaLuma( 0.0 ) , m_dLambdaChroma( 0.0 ) #else , m_dLambda ( 0.0 ) #endif , m_bNoBackPredFlag ( false ) , m_uiTLayer ( 0 ) #if SVC_EXTENSION , m_layerId ( 0 ) , m_pcBaseColPic ( NULL ) #endif , m_bTLayerSwitchingFlag ( false ) , m_uiSliceMode ( 0 ) , m_uiSliceArgument ( 0 ) , m_uiSliceCurStartCUAddr ( 0 ) , m_uiSliceCurEndCUAddr ( 0 ) , m_uiSliceIdx ( 0 ) , m_uiDependentSliceMode ( 0 ) , m_uiDependentSliceArgument ( 0 ) , m_uiDependentSliceCurStartCUAddr ( 0 ) , m_uiDependentSliceCurEndCUAddr ( 0 ) , m_bNextSlice ( false ) , m_bNextDependentSlice ( false ) , m_uiSliceBits ( 0 ) , m_uiDependentSliceCounter ( 0 ) , m_bFinalized ( false ) , m_uiTileOffstForMultES ( 0 ) , m_puiSubstreamSizes ( NULL ) , m_cabacInitFlag ( false ) , m_bLMvdL1Zero ( false ) , m_numEntryPointOffsets ( 0 ) #if TEMPORAL_LAYER_NON_REFERENCE , m_temporalLayerNonReferenceFlag ( false ) #endif #if !REMOVE_NAL_REF_FLAG , m_nalRefFlag ( 0 ) #endif , m_enableTMVPFlag ( true ) { m_aiNumRefIdx[0] = m_aiNumRefIdx[1] = m_aiNumRefIdx[2] = 0; initEqualRef(); for(Int iNumCount = 0; iNumCount < MAX_NUM_REF_LC; iNumCount++) { m_iRefIdxOfLC[REF_PIC_LIST_0][iNumCount]=-1; m_iRefIdxOfLC[REF_PIC_LIST_1][iNumCount]=-1; m_eListIdFromIdxOfLC[iNumCount]=0; m_iRefIdxFromIdxOfLC[iNumCount]=0; m_iRefIdxOfL0FromRefIdxOfL1[iNumCount] = -1; m_iRefIdxOfL1FromRefIdxOfL0[iNumCount] = -1; } for(Int iNumCount = 0; iNumCount < MAX_NUM_REF; iNumCount++) { m_apcRefPicList [0][iNumCount] = NULL; m_apcRefPicList [1][iNumCount] = NULL; m_aiRefPOCList [0][iNumCount] = 0; m_aiRefPOCList [1][iNumCount] = 0; } m_bCombineWithReferenceFlag = 0; resetWpScaling(m_weightPredTable); initWpAcDcParam(); m_saoEnabledFlag = false; #if !REMOVE_ALF m_alfEnabledFlag[0] = m_alfEnabledFlag[1] = m_alfEnabledFlag[2] = false; #endif } TComSlice::~TComSlice() { delete[] m_puiSubstreamSizes; m_puiSubstreamSizes = NULL; } #if SET_SLICE_LAYER_ID Void TComSlice::initSlice( UInt layerId ) #else Void TComSlice::initSlice() #endif { #if SET_SLICE_LAYER_ID m_layerId = layerId; #endif m_aiNumRefIdx[0] = 0; m_aiNumRefIdx[1] = 0; m_colFromL0Flag = 1; m_colRefIdx = 0; initEqualRef(); m_bNoBackPredFlag = false; m_bRefPicListCombinationFlag = false; m_bRefPicListModificationFlagLC = false; m_bCheckLDC = false; #if CHROMA_QP_EXTENSION m_iSliceQpDeltaCb = 0; m_iSliceQpDeltaCr = 0; #endif m_aiNumRefIdx[REF_PIC_LIST_C] = 0; m_maxNumMergeCand = MRG_MAX_NUM_CANDS; m_bFinalized=false; m_tileByteLocation.clear(); m_cabacInitFlag = false; m_numEntryPointOffsets = 0; m_enableTMVPFlag = true; } Bool TComSlice::getRapPicFlag() { return getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR #if SUPPORT_FOR_RAP_N_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP #endif || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA #if !NAL_UNIT_TYPES_J1003_D7 || getNalUnitType() == NAL_UNIT_CODED_SLICE_CRANT #endif || getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA; } /** - allocate table to contain substream sizes to be written to the slice header. . \param uiNumSubstreams Number of substreams -- the allocation will be this value - 1. */ Void TComSlice::allocSubstreamSizes(UInt uiNumSubstreams) { delete[] m_puiSubstreamSizes; m_puiSubstreamSizes = new UInt[uiNumSubstreams > 0 ? uiNumSubstreams-1 : 0]; } Void TComSlice::sortPicList (TComList& rcListPic) { TComPic* pcPicExtract; TComPic* pcPicInsert; TComList::iterator iterPicExtract; TComList::iterator iterPicExtract_1; TComList::iterator iterPicInsert; for (Int i = 1; i < (Int)(rcListPic.size()); i++) { iterPicExtract = rcListPic.begin(); for (Int j = 0; j < i; j++) iterPicExtract++; pcPicExtract = *(iterPicExtract); pcPicExtract->setCurrSliceIdx(0); iterPicInsert = rcListPic.begin(); while (iterPicInsert != iterPicExtract) { pcPicInsert = *(iterPicInsert); pcPicInsert->setCurrSliceIdx(0); if (pcPicInsert->getPOC() >= pcPicExtract->getPOC()) { break; } iterPicInsert++; } iterPicExtract_1 = iterPicExtract; iterPicExtract_1++; // swap iterPicExtract and iterPicInsert, iterPicExtract = curr. / iterPicInsert = insertion position rcListPic.insert (iterPicInsert, iterPicExtract, iterPicExtract_1); rcListPic.erase (iterPicExtract); } } TComPic* TComSlice::xGetRefPic (TComList& rcListPic, UInt uiPOC) { TComList::iterator iterPic = rcListPic.begin(); TComPic* pcPic = *(iterPic); while ( iterPic != rcListPic.end() ) { if(pcPic->getPOC() == uiPOC) { break; } iterPic++; pcPic = *(iterPic); } return pcPic; } TComPic* TComSlice::xGetLongTermRefPic (TComList& rcListPic, UInt uiPOC) { TComList::iterator iterPic = rcListPic.begin(); TComPic* pcPic = *(iterPic); TComPic* pcStPic = pcPic; while ( iterPic != rcListPic.end() ) { pcPic = *(iterPic); if(pcPic && (pcPic->getPOC()%(1<getBitsForPOC())) == (uiPOC%(1<getBitsForPOC()))) { if(pcPic->getIsLongTerm()) { return pcPic; } else { pcStPic = pcPic; } break; } iterPic++; } return pcStPic; } Void TComSlice::setRefPOCList () { for (Int iDir = 0; iDir < 2; iDir++) { for (Int iNumRefIdx = 0; iNumRefIdx < m_aiNumRefIdx[iDir]; iNumRefIdx++) { m_aiRefPOCList[iDir][iNumRefIdx] = m_apcRefPicList[iDir][iNumRefIdx]->getPOC(); } } } Void TComSlice::generateCombinedList() { if(m_aiNumRefIdx[REF_PIC_LIST_C] > 0) { m_aiNumRefIdx[REF_PIC_LIST_C]=0; for(Int iNumCount = 0; iNumCount < MAX_NUM_REF_LC; iNumCount++) { m_iRefIdxOfLC[REF_PIC_LIST_0][iNumCount]=-1; m_iRefIdxOfLC[REF_PIC_LIST_1][iNumCount]=-1; m_eListIdFromIdxOfLC[iNumCount]=0; m_iRefIdxFromIdxOfLC[iNumCount]=0; m_iRefIdxOfL0FromRefIdxOfL1[iNumCount] = -1; m_iRefIdxOfL1FromRefIdxOfL0[iNumCount] = -1; } for (Int iNumRefIdx = 0; iNumRefIdx < MAX_NUM_REF; iNumRefIdx++) { if(iNumRefIdx < m_aiNumRefIdx[REF_PIC_LIST_0]) { Bool bTempRefIdxInL2 = true; for ( Int iRefIdxLC = 0; iRefIdxLC < m_aiNumRefIdx[REF_PIC_LIST_C]; iRefIdxLC++ ) { if ( m_apcRefPicList[REF_PIC_LIST_0][iNumRefIdx]->getPOC() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getPOC() ) { m_iRefIdxOfL1FromRefIdxOfL0[iNumRefIdx] = m_iRefIdxFromIdxOfLC[iRefIdxLC]; m_iRefIdxOfL0FromRefIdxOfL1[m_iRefIdxFromIdxOfLC[iRefIdxLC]] = iNumRefIdx; bTempRefIdxInL2 = false; break; } } if(bTempRefIdxInL2 == true) { m_eListIdFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = REF_PIC_LIST_0; m_iRefIdxFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = iNumRefIdx; m_iRefIdxOfLC[REF_PIC_LIST_0][iNumRefIdx] = m_aiNumRefIdx[REF_PIC_LIST_C]++; } } if(iNumRefIdx < m_aiNumRefIdx[REF_PIC_LIST_1]) { Bool bTempRefIdxInL2 = true; for ( Int iRefIdxLC = 0; iRefIdxLC < m_aiNumRefIdx[REF_PIC_LIST_C]; iRefIdxLC++ ) { if ( m_apcRefPicList[REF_PIC_LIST_1][iNumRefIdx]->getPOC() == m_apcRefPicList[m_eListIdFromIdxOfLC[iRefIdxLC]][m_iRefIdxFromIdxOfLC[iRefIdxLC]]->getPOC() ) { m_iRefIdxOfL0FromRefIdxOfL1[iNumRefIdx] = m_iRefIdxFromIdxOfLC[iRefIdxLC]; m_iRefIdxOfL1FromRefIdxOfL0[m_iRefIdxFromIdxOfLC[iRefIdxLC]] = iNumRefIdx; bTempRefIdxInL2 = false; break; } } if(bTempRefIdxInL2 == true) { m_eListIdFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = REF_PIC_LIST_1; m_iRefIdxFromIdxOfLC[m_aiNumRefIdx[REF_PIC_LIST_C]] = iNumRefIdx; m_iRefIdxOfLC[REF_PIC_LIST_1][iNumRefIdx] = m_aiNumRefIdx[REF_PIC_LIST_C]++; } } } } } Void TComSlice::setRefPicList( TComList& rcListPic ) { if (m_eSliceType == I_SLICE #if REF_IDX_FRAMEWORK || ( getSPS()->getLayerId() && (getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA) && (getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA) ) #endif ) { ::memset( m_apcRefPicList, 0, sizeof (m_apcRefPicList)); ::memset( m_aiNumRefIdx, 0, sizeof ( m_aiNumRefIdx )); return; } m_aiNumRefIdx[0] = getNumRefIdx(REF_PIC_LIST_0); m_aiNumRefIdx[1] = getNumRefIdx(REF_PIC_LIST_1); TComPic* pcRefPic= NULL; TComPic* RefPicSetStCurr0[16]; TComPic* RefPicSetStCurr1[16]; TComPic* RefPicSetLtCurr[16]; UInt NumPocStCurr0 = 0; UInt NumPocStCurr1 = 0; UInt NumPocLtCurr = 0; Int i; for(i=0; i < m_pcRPS->getNumberOfNegativePictures(); i++) { if(m_pcRPS->getUsed(i)) { pcRefPic = xGetRefPic(rcListPic, getPOC()+m_pcRPS->getDeltaPOC(i)); pcRefPic->setIsLongTerm(0); pcRefPic->setIsUsedAsLongTerm(0); pcRefPic->getPicYuvRec()->extendPicBorder(); RefPicSetStCurr0[NumPocStCurr0] = pcRefPic; NumPocStCurr0++; pcRefPic->setCheckLTMSBPresent(false); } } for(; i < m_pcRPS->getNumberOfNegativePictures()+m_pcRPS->getNumberOfPositivePictures(); i++) { if(m_pcRPS->getUsed(i)) { pcRefPic = xGetRefPic(rcListPic, getPOC()+m_pcRPS->getDeltaPOC(i)); pcRefPic->setIsLongTerm(0); pcRefPic->setIsUsedAsLongTerm(0); pcRefPic->getPicYuvRec()->extendPicBorder(); RefPicSetStCurr1[NumPocStCurr1] = pcRefPic; NumPocStCurr1++; pcRefPic->setCheckLTMSBPresent(false); } } for(i = m_pcRPS->getNumberOfNegativePictures()+m_pcRPS->getNumberOfPositivePictures()+m_pcRPS->getNumberOfLongtermPictures()-1; i > m_pcRPS->getNumberOfNegativePictures()+m_pcRPS->getNumberOfPositivePictures()-1 ; i--) { if(m_pcRPS->getUsed(i)) { pcRefPic = xGetLongTermRefPic(rcListPic, m_pcRPS->getPOC(i)); pcRefPic->setIsLongTerm(1); pcRefPic->setIsUsedAsLongTerm(1); pcRefPic->getPicYuvRec()->extendPicBorder(); RefPicSetLtCurr[NumPocLtCurr] = pcRefPic; NumPocLtCurr++; } if(pcRefPic==NULL) { pcRefPic = xGetLongTermRefPic(rcListPic, m_pcRPS->getPOC(i)); } pcRefPic->setCheckLTMSBPresent(m_pcRPS->getCheckLTMSBPresent(i)); } // ref_pic_list_init UInt cIdx = 0; UInt num_ref_idx_l0_active_minus1 = m_aiNumRefIdx[0] - 1; UInt num_ref_idx_l1_active_minus1 = m_aiNumRefIdx[1] - 1; TComPic* refPicListTemp0[MAX_NUM_REF+1]; TComPic* refPicListTemp1[MAX_NUM_REF+1]; Int numRpsCurrTempList0, numRpsCurrTempList1; numRpsCurrTempList0 = numRpsCurrTempList1 = NumPocStCurr0 + NumPocStCurr1 + NumPocLtCurr; if (numRpsCurrTempList0 <= num_ref_idx_l0_active_minus1) { numRpsCurrTempList0 = num_ref_idx_l0_active_minus1 + 1; } if (numRpsCurrTempList1 <= num_ref_idx_l1_active_minus1) { numRpsCurrTempList1 = num_ref_idx_l1_active_minus1 + 1; } cIdx = 0; while (cIdx < numRpsCurrTempList0) { for ( i=0; igetLayerId() && m_eSliceType != I_SLICE) { #if REF_IDX_MFM assert(iRefPicNum == 1); if( getPOC() != 0 ) { pIlpPicList[0]->copyUpsampledMvField(getBaseColPic()); } #endif //add to list 0; Int iOffset; m_aiNumRefIdx[REF_PIC_LIST_0] += iInsertOffset; iOffset = m_aiNumRefIdx[REF_PIC_LIST_0]; for (Int i=0; isetIsLongTerm(1); //mark ilp as long-term reference pIlpPicList[i]->setIsUsedAsLongTerm(1); //mark ilp as long-term reference m_apcRefPicList[REF_PIC_LIST_0][iOffset + i] = pIlpPicList[i]; m_aiNumRefIdx[REF_PIC_LIST_0]++; //m_aiNumRefIdx[REF_PIC_LIST_C]++; } if(m_eSliceType == B_SLICE) { m_aiNumRefIdx[REF_PIC_LIST_1] += iInsertOffset; iOffset = m_aiNumRefIdx[REF_PIC_LIST_1]; for (Int i=0; isetIsLongTerm(1); //mark ilp as long-term reference pIlpPicList[i]->setIsUsedAsLongTerm(1); //mark ilp as long-term reference m_apcRefPicList[REF_PIC_LIST_1][iOffset + i] = pIlpPicList[i]; m_aiNumRefIdx[REF_PIC_LIST_1]++; //m_aiNumRefIdx[REF_PIC_LIST_C]++; } } } } #if REF_IDX_MFM Void TComSlice::setRefPOCListILP( TComPic** ilpPic, TComPic *pcRefPicBL ) { //set reference picture POC of each ILP reference Int thePoc = ilpPic[0]->getPOC(); assert(thePoc >= 0); assert(thePoc == pcRefPicBL->getPOC()); //initialize reference POC of ILP for(Int refIdx = 0; refIdx < MAX_NUM_REF; refIdx++) { ilpPic[0]->getSlice(0)->setRefPOC(0, REF_PIC_LIST_0, refIdx); ilpPic[0]->getSlice(0)->setRefPOC(0, REF_PIC_LIST_1, refIdx); ilpPic[0]->getSlice(0)->setRefPic(NULL, REF_PIC_LIST_0, refIdx); ilpPic[0]->getSlice(0)->setRefPic(NULL, REF_PIC_LIST_1, refIdx); } //set reference POC of ILP ilpPic[0]->getSlice(0)->setNumRefIdx(REF_PIC_LIST_0, pcRefPicBL->getSlice(0)->getNumRefIdx(REF_PIC_LIST_0)); assert(ilpPic[0]->getSlice(0)->getNumRefIdx(REF_PIC_LIST_0) <= MAX_NUM_REF); ilpPic[0]->getSlice(0)->setNumRefIdx(REF_PIC_LIST_1, pcRefPicBL->getSlice(0)->getNumRefIdx(REF_PIC_LIST_1)); assert(ilpPic[0]->getSlice(0)->getNumRefIdx(REF_PIC_LIST_1) <= MAX_NUM_REF); for(Int refIdx = 0; refIdx < pcRefPicBL->getSlice(0)->getNumRefIdx(REF_PIC_LIST_0); refIdx++) { ilpPic[0]->getSlice(0)->setRefPOC(pcRefPicBL->getSlice(0)->getRefPOC(REF_PIC_LIST_0, refIdx), REF_PIC_LIST_0, refIdx); } for(Int refIdx = 0; refIdx < pcRefPicBL->getSlice(0)->getNumRefIdx(REF_PIC_LIST_1); refIdx++) { ilpPic[0]->getSlice(0)->setRefPOC(pcRefPicBL->getSlice(0)->getRefPOC(REF_PIC_LIST_1, refIdx), REF_PIC_LIST_1, refIdx); } for(Int refIdx = 0; refIdx < pcRefPicBL->getSlice(0)->getNumRefIdx(REF_PIC_LIST_0); refIdx++) { ilpPic[0]->getSlice(0)->setRefPic(pcRefPicBL->getSlice(0)->getRefPic(REF_PIC_LIST_0, refIdx), REF_PIC_LIST_0, refIdx); } for(Int refIdx = 0; refIdx < pcRefPicBL->getSlice(0)->getNumRefIdx(REF_PIC_LIST_1); refIdx++) { ilpPic[0]->getSlice(0)->setRefPic(pcRefPicBL->getSlice(0)->getRefPic(REF_PIC_LIST_1, refIdx), REF_PIC_LIST_1, refIdx); } return; } #endif #endif Int TComSlice::getNumRpsCurrTempList() { Int numRpsCurrTempList = 0; if (m_eSliceType == I_SLICE) { return 0; } for(UInt i=0; i < m_pcRPS->getNumberOfNegativePictures()+ m_pcRPS->getNumberOfPositivePictures() + m_pcRPS->getNumberOfLongtermPictures(); i++) { if(m_pcRPS->getUsed(i)) { numRpsCurrTempList++; } } return numRpsCurrTempList; } #if SVC_EXTENSION Void TComSlice::setBaseColPic( TComList& rcListPic, UInt layerID ) { if (layerID == 0) { m_pcBaseColPic = NULL; return; } setBaseColPic(xGetRefPic(rcListPic, getPOC())); } #endif Void TComSlice::initEqualRef() { for (Int iDir = 0; iDir < 2; iDir++) { for (Int iRefIdx1 = 0; iRefIdx1 < MAX_NUM_REF; iRefIdx1++) { for (Int iRefIdx2 = iRefIdx1; iRefIdx2 < MAX_NUM_REF; iRefIdx2++) { m_abEqualRef[iDir][iRefIdx1][iRefIdx2] = m_abEqualRef[iDir][iRefIdx2][iRefIdx1] = (iRefIdx1 == iRefIdx2? true : false); } } } } Void TComSlice::checkColRefIdx(UInt curSliceIdx, TComPic* pic) { Int i; TComSlice* curSlice = pic->getSlice(curSliceIdx); Int currColRefPOC = curSlice->getRefPOC( RefPicList(1-curSlice->getColFromL0Flag()), curSlice->getColRefIdx()); TComSlice* preSlice; Int preColRefPOC; for(i=curSliceIdx-1; i>=0; i--) { preSlice = pic->getSlice(i); if(preSlice->getSliceType() != I_SLICE) { preColRefPOC = preSlice->getRefPOC( RefPicList(1-preSlice->getColFromL0Flag()), preSlice->getColRefIdx()); if(currColRefPOC != preColRefPOC) { printf("Collocated_ref_idx shall always be the same for all slices of a coded picture!\n"); exit(EXIT_FAILURE); } else { break; } } } } Void TComSlice::checkCRA(TComReferencePictureSet *pReferencePictureSet, Int& pocCRA, Bool& prevRAPisBLA, TComList& rcListPic) { for(Int i = 0; i < pReferencePictureSet->getNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures(); i++) { if(pocCRA < MAX_UINT && getPOC() > pocCRA) { assert(getPOC()+pReferencePictureSet->getDeltaPOC(i) >= pocCRA); } } for(Int i = pReferencePictureSet->getNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures(); i < pReferencePictureSet->getNumberOfPictures(); i++) { if(pocCRA < MAX_UINT && getPOC() > pocCRA) { assert(pReferencePictureSet->getPOC(i) >= pocCRA); } } #if SUPPORT_FOR_RAP_N_LP if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) // IDR picture found #else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR ) // IDR picture found #endif { prevRAPisBLA = false; } #if NAL_UNIT_TYPES_J1003_D7 else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // CRA picture found #else else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA || getNalUnitType() == NAL_UNIT_CODED_SLICE_CRANT ) // CRA/CRANT picture found #endif { pocCRA = getPOC(); prevRAPisBLA = false; } #if SUPPORT_FOR_RAP_N_LP else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) // BLA picture found #else else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT ) // BLA/BLANT picture found #endif { pocCRA = getPOC(); prevRAPisBLA = true; } } /** Function for marking the reference pictures when an IDR/CRA/CRANT/BLA/BLANT is encountered. * \param pocCRA POC of the CRA/CRANT/BLA/BLANT picture * \param bRefreshPending flag indicating if a deferred decoding refresh is pending * \param rcListPic reference to the reference picture list * This function marks the reference pictures as "unused for reference" in the following conditions. * If the nal_unit_type is IDR/BLA/BLANT, all pictures in the reference picture list * are marked as "unused for reference" * If the nal_unit_type is BLA/BLANT, set the pocCRA to the temporal reference of the current picture. * Otherwise * If the bRefreshPending flag is true (a deferred decoding refresh is pending) and the current * temporal reference is greater than the temporal reference of the latest CRA/CRANT/BLA/BLANT picture (pocCRA), * mark all reference pictures except the latest CRA/CRANT/BLA/BLANT picture as "unused for reference" and set * the bRefreshPending flag to false. * If the nal_unit_type is CRA/CRANT, set the bRefreshPending flag to true and pocCRA to the temporal * reference of the current picture. * Note that the current picture is already placed in the reference list and its marking is not changed. * If the current picture has a nal_ref_idc that is not 0, it will remain marked as "used for reference". */ Void TComSlice::decodingRefreshMarking(Int& pocCRA, Bool& bRefreshPending, TComList& rcListPic) { TComPic* rpcPic; UInt uiPOCCurr = getPOC(); #if SUPPORT_FOR_RAP_N_LP if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) // IDR or BLA picture #else if (getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT) // IDR/BLA/BLANT #endif { // mark all pictures as not used for reference TComList::iterator iterPic = rcListPic.begin(); while (iterPic != rcListPic.end()) { rpcPic = *(iterPic); rpcPic->setCurrSliceIdx(0); if (rpcPic->getPOC() != uiPOCCurr) rpcPic->getSlice(0)->setReferenced(false); iterPic++; } #if SUPPORT_FOR_RAP_N_LP if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) #else if (getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLANT) #endif { pocCRA = uiPOCCurr; } } else // CRA or No DR { if (bRefreshPending==true && uiPOCCurr > pocCRA) // CRA reference marking pending { TComList::iterator iterPic = rcListPic.begin(); while (iterPic != rcListPic.end()) { rpcPic = *(iterPic); if (rpcPic->getPOC() != uiPOCCurr && rpcPic->getPOC() != pocCRA) rpcPic->getSlice(0)->setReferenced(false); iterPic++; } bRefreshPending = false; } #if NAL_UNIT_TYPES_J1003_D7 if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // CRA picture found #else if (getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA || getNalUnitType() == NAL_UNIT_CODED_SLICE_CRANT) // CRA/CRANT picture found #endif { bRefreshPending = true; pocCRA = uiPOCCurr; } } } Void TComSlice::copySliceInfo(TComSlice *pSrc) { assert( pSrc != NULL ); Int i, j, k; m_iPOC = pSrc->m_iPOC; m_eNalUnitType = pSrc->m_eNalUnitType; m_eSliceType = pSrc->m_eSliceType; m_iSliceQp = pSrc->m_iSliceQp; #if ADAPTIVE_QP_SELECTION m_iSliceQpBase = pSrc->m_iSliceQpBase; #endif m_deblockingFilterDisable = pSrc->m_deblockingFilterDisable; m_deblockingFilterOverrideFlag = pSrc->m_deblockingFilterOverrideFlag; m_deblockingFilterBetaOffsetDiv2 = pSrc->m_deblockingFilterBetaOffsetDiv2; m_deblockingFilterTcOffsetDiv2 = pSrc->m_deblockingFilterTcOffsetDiv2; for (i = 0; i < 3; i++) { m_aiNumRefIdx[i] = pSrc->m_aiNumRefIdx[i]; } for (i = 0; i < 2; i++) { for (j = 0; j < MAX_NUM_REF_LC; j++) { m_iRefIdxOfLC[i][j] = pSrc->m_iRefIdxOfLC[i][j]; } } for (i = 0; i < MAX_NUM_REF_LC; i++) { m_eListIdFromIdxOfLC[i] = pSrc->m_eListIdFromIdxOfLC[i]; m_iRefIdxFromIdxOfLC[i] = pSrc->m_iRefIdxFromIdxOfLC[i]; m_iRefIdxOfL1FromRefIdxOfL0[i] = pSrc->m_iRefIdxOfL1FromRefIdxOfL0[i]; m_iRefIdxOfL0FromRefIdxOfL1[i] = pSrc->m_iRefIdxOfL0FromRefIdxOfL1[i]; } m_bRefPicListModificationFlagLC = pSrc->m_bRefPicListModificationFlagLC; m_bRefPicListCombinationFlag = pSrc->m_bRefPicListCombinationFlag; m_bCheckLDC = pSrc->m_bCheckLDC; m_iSliceQpDelta = pSrc->m_iSliceQpDelta; #if CHROMA_QP_EXTENSION m_iSliceQpDeltaCb = pSrc->m_iSliceQpDeltaCb; m_iSliceQpDeltaCr = pSrc->m_iSliceQpDeltaCr; #endif for (i = 0; i < 2; i++) { for (j = 0; j < MAX_NUM_REF; j++) { m_apcRefPicList[i][j] = pSrc->m_apcRefPicList[i][j]; m_aiRefPOCList[i][j] = pSrc->m_aiRefPOCList[i][j]; } } m_iDepth = pSrc->m_iDepth; // referenced slice m_bRefenced = pSrc->m_bRefenced; // access channel m_pcSPS = pSrc->m_pcSPS; m_pcPPS = pSrc->m_pcPPS; m_pcRPS = pSrc->m_pcRPS; m_iLastIDR = pSrc->m_iLastIDR; m_pcPic = pSrc->m_pcPic; #if !REMOVE_APS m_pcAPS = pSrc->m_pcAPS; m_iAPSId = pSrc->m_iAPSId; #endif m_colFromL0Flag = pSrc->m_colFromL0Flag; m_colRefIdx = pSrc->m_colRefIdx; #if ALF_CHROMA_LAMBDA || SAO_CHROMA_LAMBDA m_dLambdaLuma = pSrc->m_dLambdaLuma; m_dLambdaChroma = pSrc->m_dLambdaChroma; #else m_dLambda = pSrc->m_dLambda; #endif for (i = 0; i < 2; i++) { for (j = 0; j < MAX_NUM_REF; j++) { for (k =0; k < MAX_NUM_REF; k++) { m_abEqualRef[i][j][k] = pSrc->m_abEqualRef[i][j][k]; } } } m_bNoBackPredFlag = pSrc->m_bNoBackPredFlag; m_uiTLayer = pSrc->m_uiTLayer; m_bTLayerSwitchingFlag = pSrc->m_bTLayerSwitchingFlag; m_uiSliceMode = pSrc->m_uiSliceMode; m_uiSliceArgument = pSrc->m_uiSliceArgument; m_uiSliceCurStartCUAddr = pSrc->m_uiSliceCurStartCUAddr; m_uiSliceCurEndCUAddr = pSrc->m_uiSliceCurEndCUAddr; m_uiSliceIdx = pSrc->m_uiSliceIdx; m_uiDependentSliceMode = pSrc->m_uiDependentSliceMode; m_uiDependentSliceArgument = pSrc->m_uiDependentSliceArgument; m_uiDependentSliceCurStartCUAddr = pSrc->m_uiDependentSliceCurStartCUAddr; m_uiDependentSliceCurEndCUAddr = pSrc->m_uiDependentSliceCurEndCUAddr; m_bNextSlice = pSrc->m_bNextSlice; m_bNextDependentSlice = pSrc->m_bNextDependentSlice; for ( int e=0 ; e<2 ; e++ ) { for ( int n=0 ; nm_weightPredTable[e][n], sizeof(wpScalingParam)*3 ); } } m_saoEnabledFlag = pSrc->m_saoEnabledFlag; #if SAO_TYPE_SHARING m_saoEnabledFlagChroma = pSrc->m_saoEnabledFlagChroma; #else m_saoEnabledFlagCb = pSrc->m_saoEnabledFlagCb; m_saoEnabledFlagCr = pSrc->m_saoEnabledFlagCr; #endif m_cabacInitFlag = pSrc->m_cabacInitFlag; m_numEntryPointOffsets = pSrc->m_numEntryPointOffsets; m_bLMvdL1Zero = pSrc->m_bLMvdL1Zero; #if !REMOVE_ALF for(Int compIdx=0; compIdx < 3; compIdx++) { m_alfEnabledFlag[compIdx] = pSrc->m_alfEnabledFlag[compIdx]; } #endif m_LFCrossSliceBoundaryFlag = pSrc->m_LFCrossSliceBoundaryFlag; m_enableTMVPFlag = pSrc->m_enableTMVPFlag; } #if PREVREFPIC_DEFN int TComSlice::m_prevPOC[MAX_TLAYER] = {0}; #else int TComSlice::m_prevPOC = 0; #endif /** Function for setting the slice's temporal layer ID and corresponding temporal_layer_switching_point_flag. * \param uiTLayer Temporal layer ID of the current slice * The decoder calls this function to set temporal_layer_switching_point_flag for each temporal layer based on * the SPS's temporal_id_nesting_flag and the parsed PPS. Then, current slice's temporal layer ID and * temporal_layer_switching_point_flag is set accordingly. */ Void TComSlice::setTLayerInfo( UInt uiTLayer ) { m_uiTLayer = uiTLayer; } /** Function for checking if this is a switching-point */ Bool TComSlice::isTemporalLayerSwitchingPoint( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet) { TComPic* rpcPic; // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { rpcPic = *(iterPic++); if(rpcPic->getSlice(0)->isReferenced() && rpcPic->getPOC() != getPOC()) { if(rpcPic->getTLayer() >= getTLayer()) { return false; } } } return true; } #if STSA /** Function for checking if this is a STSA candidate */ Bool TComSlice::isStepwiseTemporalLayerSwitchingPointCandidate( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet) { TComPic* rpcPic; TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { rpcPic = *(iterPic++); if(rpcPic->getSlice(0)->isReferenced() && (rpcPic->getUsedByCurr()==true) && rpcPic->getPOC() != getPOC()) { if(rpcPic->getTLayer() >= getTLayer()) { return false; } } } return true; } #endif /** Function for applying picture marking based on the Reference Picture Set in pReferencePictureSet. */ Void TComSlice::applyReferencePictureSet( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet) { TComPic* rpcPic; Int i, isReference; Int j = 0; // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { j++; rpcPic = *(iterPic++); isReference = 0; // loop through all pictures in the Reference Picture Set // to see if the picture should be kept as reference picture for(i=0;igetNumberOfPositivePictures()+pReferencePictureSet->getNumberOfNegativePictures();i++) { if(!rpcPic->getIsLongTerm() && rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getPOC() + pReferencePictureSet->getDeltaPOC(i)) { isReference = 1; rpcPic->setUsedByCurr(pReferencePictureSet->getUsed(i)); rpcPic->setIsLongTerm(0); rpcPic->setIsUsedAsLongTerm(0); } } for(;igetNumberOfPictures();i++) { if(pReferencePictureSet->getCheckLTMSBPresent(i)==true) { if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()) == pReferencePictureSet->getPOC(i)) { isReference = 1; rpcPic->setUsedByCurr(pReferencePictureSet->getUsed(i)); } } else { if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()%(1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC())) == pReferencePictureSet->getPOC(i)%(1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC())) { isReference = 1; rpcPic->setUsedByCurr(pReferencePictureSet->getUsed(i)); } } } // mark the picture as "unused for reference" if it is not in // the Reference Picture Set if(rpcPic->getPicSym()->getSlice(0)->getPOC() != this->getPOC() && isReference == 0) { rpcPic->getSlice( 0 )->setReferenced( false ); rpcPic->setIsLongTerm(0); } //check that pictures of higher temporal layers are not used assert(rpcPic->getSlice( 0 )->isReferenced()==0||rpcPic->getUsedByCurr()==0||rpcPic->getTLayer()<=this->getTLayer()); //check that pictures of higher or equal temporal layer are not in the RPS if the current picture is a TSA picture #if NAL_UNIT_TYPES_J1003_D7 if(this->getNalUnitType() == NAL_UNIT_CODED_SLICE_TLA || this->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N) #else if(this->getNalUnitType() == NAL_UNIT_CODED_SLICE_TLA) #endif { assert(rpcPic->getSlice( 0 )->isReferenced()==0||rpcPic->getTLayer()getTLayer()); } #if TEMPORAL_LAYER_NON_REFERENCE //check that pictures marked as temporal layer non-reference pictures are not used for reference if(rpcPic->getPicSym()->getSlice(0)->getPOC() != this->getPOC() && rpcPic->getTLayer()==this->getTLayer()) { assert(rpcPic->getSlice( 0 )->isReferenced()==0||rpcPic->getUsedByCurr()==0||rpcPic->getSlice( 0 )->getTemporalLayerNonReferenceFlag()==false); } #endif } } /** Function for applying picture marking based on the Reference Picture Set in pReferencePictureSet. */ Int TComSlice::checkThatAllRefPicsAreAvailable( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet, Bool printErrors, Int pocRandomAccess) { TComPic* rpcPic; Int i, isAvailable, j; Int atLeastOneLost = 0; Int atLeastOneRemoved = 0; Int iPocLost = 0; // loop through all long-term pictures in the Reference Picture Set // to see if the picture should be kept as reference picture for(i=pReferencePictureSet->getNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures();igetNumberOfPictures();i++) { j = 0; isAvailable = 0; // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { j++; rpcPic = *(iterPic++); if(pReferencePictureSet->getCheckLTMSBPresent(i)==true) { if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()) == pReferencePictureSet->getPOC(i) && rpcPic->getSlice(0)->isReferenced()) { isAvailable = 1; } } else { if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()%(1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC())) == pReferencePictureSet->getPOC(i)%(1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC()) && rpcPic->getSlice(0)->isReferenced()) { isAvailable = 1; } } } // if there was no such long-term check the short terms if(!isAvailable) { iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { j++; rpcPic = *(iterPic++); if((rpcPic->getPicSym()->getSlice(0)->getPOC()%(1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC())) == (this->getPOC() + pReferencePictureSet->getDeltaPOC(i))%(1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC()) && rpcPic->getSlice(0)->isReferenced()) { isAvailable = 1; rpcPic->setIsLongTerm(1); rpcPic->setIsUsedAsLongTerm(1); break; } } } // report that a picture is lost if it is in the Reference Picture Set // but not available as reference picture if(isAvailable == 0) { if (this->getPOC() + pReferencePictureSet->getDeltaPOC(i) >= pocRandomAccess) { if(!pReferencePictureSet->getUsed(i) ) { if(printErrors) { printf("\nLong-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC() + pReferencePictureSet->getDeltaPOC(i)); } atLeastOneRemoved = 1; } else { if(printErrors) { printf("\nLong-term reference picture with POC = %3d is lost or not correctly decoded!", this->getPOC() + pReferencePictureSet->getDeltaPOC(i)); } atLeastOneLost = 1; iPocLost=this->getPOC() + pReferencePictureSet->getDeltaPOC(i); } } } } // loop through all short-term pictures in the Reference Picture Set // to see if the picture should be kept as reference picture for(i=0;igetNumberOfNegativePictures()+pReferencePictureSet->getNumberOfPositivePictures();i++) { j = 0; isAvailable = 0; // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { j++; rpcPic = *(iterPic++); if(!rpcPic->getIsLongTerm() && rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getPOC() + pReferencePictureSet->getDeltaPOC(i) && rpcPic->getSlice(0)->isReferenced()) { isAvailable = 1; } } // report that a picture is lost if it is in the Reference Picture Set // but not available as reference picture if(isAvailable == 0) { if (this->getPOC() + pReferencePictureSet->getDeltaPOC(i) >= pocRandomAccess) { if(!pReferencePictureSet->getUsed(i) ) { if(printErrors) printf("\nShort-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC() + pReferencePictureSet->getDeltaPOC(i)); atLeastOneRemoved = 1; } else { if(printErrors) printf("\nShort-term reference picture with POC = %3d is lost or not correctly decoded!", this->getPOC() + pReferencePictureSet->getDeltaPOC(i)); atLeastOneLost = 1; iPocLost=this->getPOC() + pReferencePictureSet->getDeltaPOC(i); } } } } if(atLeastOneLost) { return iPocLost+1; } if(atLeastOneRemoved) { return -2; } else { return 0; } } /** Function for constructing an explicit Reference Picture Set out of the available pictures in a referenced Reference Picture Set */ Void TComSlice::createExplicitReferencePictureSetFromReference( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet) { TComPic* rpcPic; Int i, j; Int k = 0; Int nrOfNegativePictures = 0; Int nrOfPositivePictures = 0; TComReferencePictureSet* pcRPS = this->getLocalRPS(); // loop through all pictures in the Reference Picture Set for(i=0;igetNumberOfPictures();i++) { j = 0; // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { j++; rpcPic = *(iterPic++); if(rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getPOC() + pReferencePictureSet->getDeltaPOC(i) && rpcPic->getSlice(0)->isReferenced()) { // This picture exists as a reference picture // and should be added to the explicit Reference Picture Set pcRPS->setDeltaPOC(k, pReferencePictureSet->getDeltaPOC(i)); pcRPS->setUsed(k, pReferencePictureSet->getUsed(i)); if(pcRPS->getDeltaPOC(k) < 0) { nrOfNegativePictures++; } else { nrOfPositivePictures++; } k++; } } } pcRPS->setNumberOfNegativePictures(nrOfNegativePictures); pcRPS->setNumberOfPositivePictures(nrOfPositivePictures); pcRPS->setNumberOfPictures(nrOfNegativePictures+nrOfPositivePictures); // This is a simplistic inter rps example. A smarter encoder will look for a better reference RPS to do the // inter RPS prediction with. Here we just use the reference used by pReferencePictureSet. // If pReferencePictureSet is not inter_RPS_predicted, then inter_RPS_prediction is for the current RPS also disabled. if (!pReferencePictureSet->getInterRPSPrediction()) { pcRPS->setInterRPSPrediction(false); pcRPS->setNumRefIdc(0); } else { Int rIdx = this->getRPSidx() - pReferencePictureSet->getDeltaRIdxMinus1() - 1; Int deltaRPS = pReferencePictureSet->getDeltaRPS(); TComReferencePictureSet* pcRefRPS = this->getSPS()->getRPSList()->getReferencePictureSet(rIdx); Int iRefPics = pcRefRPS->getNumberOfPictures(); Int iNewIdc=0; for(i=0; i<= iRefPics; i++) { Int deltaPOC = ((i != iRefPics)? pcRefRPS->getDeltaPOC(i) : 0); // check if the reference abs POC is >= 0 Int iRefIdc = 0; for (j=0; j < pcRPS->getNumberOfPictures(); j++) // loop through the pictures in the new RPS { if ( (deltaPOC + deltaRPS) == pcRPS->getDeltaPOC(j)) { if (pcRPS->getUsed(j)) { iRefIdc = 1; } else { iRefIdc = 2; } } } pcRPS->setRefIdc(i, iRefIdc); iNewIdc++; } pcRPS->setInterRPSPrediction(true); pcRPS->setNumRefIdc(iNewIdc); pcRPS->setDeltaRPS(deltaRPS); pcRPS->setDeltaRIdxMinus1(pReferencePictureSet->getDeltaRIdxMinus1() + this->getSPS()->getRPSList()->getNumberOfReferencePictureSets() - this->getRPSidx()); } this->setRPS(pcRPS); this->setRPSidx(-1); } /** get AC and DC values for weighted pred * \param *wp * \returns Void */ Void TComSlice::getWpAcDcParam(wpACDCParam *&wp) { wp = m_weightACDCParam; } /** init AC and DC values for weighted pred * \returns Void */ Void TComSlice::initWpAcDcParam() { for(Int iComp = 0; iComp < 3; iComp++ ) { m_weightACDCParam[iComp].iAC = 0; m_weightACDCParam[iComp].iDC = 0; } } /** get WP tables for weighted pred * \param RefPicList * \param iRefIdx * \param *&wpScalingParam * \returns Void */ Void TComSlice::getWpScaling( RefPicList e, Int iRefIdx, wpScalingParam *&wp ) { wp = m_weightPredTable[e][iRefIdx]; } /** reset Default WP tables settings : no weight. * \param wpScalingParam * \returns Void */ Void TComSlice::resetWpScaling(wpScalingParam wp[2][MAX_NUM_REF][3]) { for ( int e=0 ; e<2 ; e++ ) { for ( int i=0 ; ibPresentFlag = false; pwp->uiLog2WeightDenom = 0; pwp->uiLog2WeightDenom = 0; pwp->iWeight = 1; pwp->iOffset = 0; } } } } /** init WP table * \returns Void */ Void TComSlice::initWpScaling() { initWpScaling(m_weightPredTable); } /** set WP tables * \param wpScalingParam * \returns Void */ Void TComSlice::initWpScaling(wpScalingParam wp[2][MAX_NUM_REF][3]) { for ( int e=0 ; e<2 ; e++ ) { for ( int i=0 ; ibPresentFlag ) { // Inferring values not present : pwp->iWeight = (1 << pwp->uiLog2WeightDenom); pwp->iOffset = 0; } pwp->w = pwp->iWeight; pwp->o = pwp->iOffset * (1 << (g_uiBitDepth-8)); pwp->shift = pwp->uiLog2WeightDenom; pwp->round = (pwp->uiLog2WeightDenom>=1) ? (1 << (pwp->uiLog2WeightDenom-1)) : (0); } } } } // ------------------------------------------------------------------------------------------------ // Video parameter set (VPS) // ------------------------------------------------------------------------------------------------ TComVPS::TComVPS() : m_VPSId ( 0) , m_uiMaxTLayers ( 1) , m_uiMaxLayers ( 1) , m_bTemporalIdNestingFlag (false) { for( Int i = 0; i < MAX_TLAYER; i++) { m_numReorderPics[i] = 0; m_uiMaxDecPicBuffering[i] = 0; m_uiMaxLatencyIncrease[i] = 0; } } TComVPS::~TComVPS() { } // ------------------------------------------------------------------------------------------------ // Sequence parameter set (SPS) // ------------------------------------------------------------------------------------------------ TComSPS::TComSPS() : m_SPSId ( 0) #if !SPS_SYNTAX_CHANGES , m_ProfileSpace ( 0) , m_ProfileIdc ( 0) , m_ReservedIndicatorFlags ( 0) , m_LevelIdc ( 0) , m_ProfileCompatibility ( 0) #endif , m_VPSId ( 0) , m_chromaFormatIdc (CHROMA_420) , m_uiMaxTLayers ( 1) // Structure , m_picWidthInLumaSamples (352) , m_picHeightInLumaSamples (288) , m_picCroppingFlag (false) , m_picCropLeftOffset ( 0) , m_picCropRightOffset ( 0) , m_picCropTopOffset ( 0) , m_picCropBottomOffset ( 0) , m_uiMaxCUWidth ( 32) , m_uiMaxCUHeight ( 32) , m_uiMaxCUDepth ( 3) , m_uiMinTrDepth ( 0) , m_uiMaxTrDepth ( 1) , m_bLongTermRefsPresent (false) , m_uiQuadtreeTULog2MaxSize ( 0) , m_uiQuadtreeTULog2MinSize ( 0) , m_uiQuadtreeTUMaxDepthInter ( 0) , m_uiQuadtreeTUMaxDepthIntra ( 0) // Tool list , m_usePCM (false) , m_pcmLog2MaxSize ( 5) , m_uiPCMLog2MinSize ( 7) #if !REMOVE_ALF , m_bUseALF (false) #endif #if !REMOVE_LMCHROMA , m_bUseLMChroma (false) #endif #if !PPS_TS_FLAG , m_useTransformSkip (false) , m_useTransformSkipFast (false) #endif , m_bUseLComb (false) , m_restrictedRefPicListsFlag ( 1) , m_listsModificationPresentFlag( 0) , m_uiBitDepth ( 8) , m_uiBitIncrement ( 0) , m_qpBDOffsetY ( 0) , m_qpBDOffsetC ( 0) , m_useLossless (false) , m_uiPCMBitDepthLuma ( 8) , m_uiPCMBitDepthChroma ( 8) , m_bPCMFilterDisableFlag (false) , m_uiBitsForPOC ( 8) #if LTRP_IN_SPS , m_numLongTermRefPicSPS ( 0) #endif , m_uiMaxTrSize ( 32) #if !MOVE_LOOP_FILTER_SLICES_FLAG , m_bLFCrossSliceBoundaryFlag (false) #endif , m_bUseSAO (false) , m_bTemporalIdNestingFlag (false) , m_scalingListEnabledFlag (false) #if SUPPORT_FOR_VUI , m_vuiParametersPresentFlag (false) , m_vuiParameters () #endif #if SVC_EXTENSION , m_layerId(0) #endif { #if !SPS_AMVP_CLEANUP // AMVP parameter ::memset( m_aeAMVPMode, 0, sizeof( m_aeAMVPMode ) ); #endif for ( Int i = 0; i < MAX_TLAYER; i++ ) { m_uiMaxLatencyIncrease[i] = 0; m_uiMaxDecPicBuffering[i] = 0; m_numReorderPics[i] = 0; } m_scalingList = new TComScalingList; #if LTRP_IN_SPS ::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps)); ::memset(m_usedByCurrPicLtSPSFlag, 0, sizeof(m_usedByCurrPicLtSPSFlag)); #endif } TComSPS::~TComSPS() { delete m_scalingList; m_RPSList.destroy(); } Void TComSPS::createRPSList( Int numRPS ) { m_RPSList.destroy(); m_RPSList.create(numRPS); } #if BUFFERING_PERIOD_AND_TIMING_SEI Void TComSPS::setHrdParameters( UInt frameRate, UInt numDU, UInt bitRate, Bool randomAccess ) { if( !getVuiParametersPresentFlag() ) { return; } TComVUI *vui = getVuiParameters(); vui->setTimingInfoPresentFlag( true ); switch( frameRate ) { case 24: vui->setNumUnitsInTick( 1125000 ); vui->setTimeScale ( 27000000 ); break; case 25: vui->setNumUnitsInTick( 1080000 ); vui->setTimeScale ( 27000000 ); break; case 30: vui->setNumUnitsInTick( 900900 ); vui->setTimeScale ( 27000000 ); break; case 50: vui->setNumUnitsInTick( 540000 ); vui->setTimeScale ( 27000000 ); break; case 60: vui->setNumUnitsInTick( 450450 ); vui->setTimeScale ( 27000000 ); break; default: vui->setNumUnitsInTick( 1001 ); vui->setTimeScale ( 60000 ); break; } Bool rateCnt = ( bitRate > 0 ); vui->setNalHrdParametersPresentFlag( rateCnt ); vui->setVclHrdParametersPresentFlag( rateCnt ); vui->setSubPicCpbParamsPresentFlag( ( numDU > 1 ) ); if( vui->getSubPicCpbParamsPresentFlag() ) { vui->setTickDivisorMinus2( 100 - 2 ); // vui->setDuCpbRemovalDelayLengthMinus1( 7 ); // 8-bit precision ( plus 1 for last DU in AU ) } vui->setBitRateScale( 4 ); // in units of 2~( 6 + 4 ) = 1,024 bps vui->setCpbSizeScale( 6 ); // in units of 2~( 4 + 4 ) = 1,024 bit vui->setInitialCpbRemovalDelayLengthMinus1(15); // assuming 0.5 sec, log2( 90,000 * 0.5 ) = 16-bit if( randomAccess ) { vui->setCpbRemovalDelayLengthMinus1(5); // 32 = 2^5 (plus 1) vui->setDpbOutputDelayLengthMinus1 (5); // 32 + 3 = 2^6 } else { vui->setCpbRemovalDelayLengthMinus1(9); // max. 2^10 vui->setDpbOutputDelayLengthMinus1 (9); // max. 2^10 } /* Note: only the case of "vps_max_temporal_layers_minus1 = 0" is supported. */ Int i, j; UInt birateValue, cpbSizeValue; for( i = 0; i < MAX_TLAYER; i ++ ) { vui->setFixedPicRateFlag( i, 1 ); vui->setPicDurationInTcMinus1( i, 0 ); vui->setLowDelayHrdFlag( i, 0 ); vui->setCpbCntMinus1( i, 0 ); birateValue = bitRate; cpbSizeValue = bitRate; // 1 second for( j = 0; j < ( vui->getCpbCntMinus1( i ) + 1 ); j ++ ) { vui->setBitRateValueMinus1( i, j, 0, ( birateValue - 1 ) ); vui->setCpbSizeValueMinus1( i, j, 0, ( cpbSizeValue - 1 ) ); vui->setCbrFlag( i, j, 0, ( j == 0 ) ); vui->setBitRateValueMinus1( i, j, 1, ( birateValue - 1) ); vui->setCpbSizeValueMinus1( i, j, 1, ( cpbSizeValue - 1 ) ); vui->setCbrFlag( i, j, 1, ( j == 0 ) ); } } } #endif const Int TComSPS::m_cropUnitX[]={1,2,2,1}; const Int TComSPS::m_cropUnitY[]={1,2,1,1}; TComPPS::TComPPS() : m_PPSId (0) , m_SPSId (0) , m_picInitQPMinus26 (0) , m_useDQP (false) , m_bConstrainedIntraPred (false) #if CHROMA_QP_EXTENSION , m_bSliceChromaQpFlag (false) #endif , m_pcSPS (NULL) , m_uiMaxCuDQPDepth (0) , m_uiMinCuDQPSize (0) , m_chromaCbQpOffset (0) , m_chromaCrQpOffset (0) , m_numRefIdxL0DefaultActive (1) , m_numRefIdxL1DefaultActive (1) #if !REMOVE_FGS , m_iSliceGranularity (0) #endif , m_TransquantBypassEnableFlag (false) #if PPS_TS_FLAG , m_useTransformSkip (false) #endif #if TILES_WPP_ENTROPYSLICES_FLAGS , m_dependentSliceEnabledFlag (false) , m_tilesEnabledFlag (false) , m_entropyCodingSyncEnabledFlag (false) , m_entropySliceEnabledFlag (false) #endif , m_loopFilterAcrossTilesEnabledFlag (true) , m_uniformSpacingFlag (0) , m_iNumColumnsMinus1 (0) , m_puiColumnWidth (NULL) , m_iNumRowsMinus1 (0) , m_puiRowHeight (NULL) , m_iNumSubstreams (1) , m_signHideFlag(0) , m_cabacInitPresentFlag (false) , m_encCABACTableIdx (I_SLICE) #if SLICE_HEADER_EXTENSION , m_sliceHeaderExtensionPresentFlag (false) #endif #if MOVE_LOOP_FILTER_SLICES_FLAG , m_loopFilterAcrossSlicesEnabledFlag (false) #endif { m_scalingList = new TComScalingList; #if !TILES_WPP_ENTROPYSLICES_FLAGS #if DEPENDENT_SLICES m_bDependentSliceEnabledFlag = false; m_bCabacIndependentFlag = false; #endif #endif } TComPPS::~TComPPS() { if( m_iNumColumnsMinus1 > 0 && m_uniformSpacingFlag == 0 ) { if (m_puiColumnWidth) delete [] m_puiColumnWidth; m_puiColumnWidth = NULL; } if( m_iNumRowsMinus1 > 0 && m_uniformSpacingFlag == 0 ) { if (m_puiRowHeight) delete [] m_puiRowHeight; m_puiRowHeight = NULL; } delete m_scalingList; } TComReferencePictureSet::TComReferencePictureSet() : m_numberOfPictures (0) , m_numberOfNegativePictures (0) , m_numberOfPositivePictures (0) , m_numberOfLongtermPictures (0) , m_interRPSPrediction (0) , m_deltaRIdxMinus1 (0) , m_deltaRPS (0) , m_numRefIdc (0) { ::memset( m_deltaPOC, 0, sizeof(m_deltaPOC) ); ::memset( m_POC, 0, sizeof(m_POC) ); ::memset( m_used, 0, sizeof(m_used) ); ::memset( m_refIdc, 0, sizeof(m_refIdc) ); } TComReferencePictureSet::~TComReferencePictureSet() { } Void TComReferencePictureSet::setUsed(Int bufferNum, Bool used) { m_used[bufferNum] = used; } Void TComReferencePictureSet::setDeltaPOC(Int bufferNum, Int deltaPOC) { m_deltaPOC[bufferNum] = deltaPOC; } Void TComReferencePictureSet::setNumberOfPictures(Int numberOfPictures) { m_numberOfPictures = numberOfPictures; } Int TComReferencePictureSet::getUsed(Int bufferNum) { return m_used[bufferNum]; } Int TComReferencePictureSet::getDeltaPOC(Int bufferNum) { return m_deltaPOC[bufferNum]; } Int TComReferencePictureSet::getNumberOfPictures() { return m_numberOfPictures; } Int TComReferencePictureSet::getPOC(Int bufferNum) { return m_POC[bufferNum]; } Void TComReferencePictureSet::setPOC(Int bufferNum, Int POC) { m_POC[bufferNum] = POC; } Bool TComReferencePictureSet::getCheckLTMSBPresent(Int bufferNum) { return m_bCheckLTMSB[bufferNum]; } Void TComReferencePictureSet::setCheckLTMSBPresent(Int bufferNum, Bool b) { m_bCheckLTMSB[bufferNum] = b; } /** set the reference idc value at uiBufferNum entry to the value of iRefIdc * \param uiBufferNum * \param iRefIdc * \returns Void */ Void TComReferencePictureSet::setRefIdc(Int bufferNum, Int refIdc) { m_refIdc[bufferNum] = refIdc; } /** get the reference idc value at uiBufferNum * \param uiBufferNum * \returns Int */ Int TComReferencePictureSet::getRefIdc(Int bufferNum) { return m_refIdc[bufferNum]; } /** Sorts the deltaPOC and Used by current values in the RPS based on the deltaPOC values. * deltaPOC values are sorted with -ve values before the +ve values. -ve values are in decreasing order. * +ve values are in increasing order. * \returns Void */ Void TComReferencePictureSet::sortDeltaPOC() { // sort in increasing order (smallest first) for(Int j=1; j < getNumberOfPictures(); j++) { Int deltaPOC = getDeltaPOC(j); Bool used = getUsed(j); for (Int k=j-1; k >= 0; k--) { Int temp = getDeltaPOC(k); if (deltaPOC < temp) { setDeltaPOC(k+1, temp); setUsed(k+1, getUsed(k)); setDeltaPOC(k, deltaPOC); setUsed(k, used); } } } // flip the negative values to largest first Int numNegPics = getNumberOfNegativePictures(); for(Int j=0, k=numNegPics-1; j < numNegPics>>1; j++, k--) { Int deltaPOC = getDeltaPOC(j); Bool used = getUsed(j); setDeltaPOC(j, getDeltaPOC(k)); setUsed(j, getUsed(k)); setDeltaPOC(k, deltaPOC); setUsed(k, used); } } /** Prints the deltaPOC and RefIdc (if available) values in the RPS. * A "*" is added to the deltaPOC value if it is Used bu current. * \returns Void */ Void TComReferencePictureSet::printDeltaPOC() { printf("DeltaPOC = { "); for(Int j=0; j < getNumberOfPictures(); j++) { printf("%d%s ", getDeltaPOC(j), (getUsed(j)==1)?"*":""); } if (getInterRPSPrediction()) { printf("}, RefIdc = { "); for(Int j=0; j < getNumRefIdc(); j++) { printf("%d ", getRefIdc(j)); } } printf("}\n"); } TComRPSList::TComRPSList() :m_referencePictureSets (NULL) { } TComRPSList::~TComRPSList() { } Void TComRPSList::create( Int numberOfReferencePictureSets) { m_numberOfReferencePictureSets = numberOfReferencePictureSets; m_referencePictureSets = new TComReferencePictureSet[numberOfReferencePictureSets]; } Void TComRPSList::destroy() { if (m_referencePictureSets) { delete [] m_referencePictureSets; } m_numberOfReferencePictureSets = 0; m_referencePictureSets = NULL; } TComReferencePictureSet* TComRPSList::getReferencePictureSet(Int referencePictureSetNum) { return &m_referencePictureSets[referencePictureSetNum]; } Int TComRPSList::getNumberOfReferencePictureSets() { return m_numberOfReferencePictureSets; } Void TComRPSList::setNumberOfReferencePictureSets(Int numberOfReferencePictureSets) { m_numberOfReferencePictureSets = numberOfReferencePictureSets; } TComRefPicListModification::TComRefPicListModification() : m_bRefPicListModificationFlagL0 (false) , m_bRefPicListModificationFlagL1 (false) { ::memset( m_RefPicSetIdxL0, 0, sizeof(m_RefPicSetIdxL0) ); ::memset( m_RefPicSetIdxL1, 0, sizeof(m_RefPicSetIdxL1) ); } TComRefPicListModification::~TComRefPicListModification() { } #if !REMOVE_APS TComAPS::TComAPS() { m_apsID = 0; m_pSaoParam = NULL; #if !REMOVE_ALF m_alfParam[0] = m_alfParam[1] = m_alfParam[2] = NULL; #endif } TComAPS::~TComAPS() { delete m_pSaoParam; #if !REMOVE_ALF for(Int compIdx =0; compIdx < 3; compIdx++) { delete m_alfParam[compIdx]; m_alfParam[compIdx] = NULL; } #endif } TComAPS& TComAPS::operator= (const TComAPS& src) { m_apsID = src.m_apsID; m_pSaoParam = src.m_pSaoParam; #if !REMOVE_ALF for(Int compIdx =0; compIdx < 3; compIdx++) { m_alfParam[compIdx] = src.m_alfParam[compIdx]; } #endif return *this; } Void TComAPS::createSaoParam() { m_pSaoParam = new SAOParam; } Void TComAPS::destroySaoParam() { if(m_pSaoParam != NULL) { delete m_pSaoParam; m_pSaoParam = NULL; } } #if !REMOVE_ALF Void TComAPS::createAlfParam() { for(Int compIdx =0; compIdx < 3; compIdx++) { m_alfParam[compIdx] = new ALFParam(compIdx); m_alfParam[compIdx]->alf_flag = 0; } } Void TComAPS::destroyAlfParam() { for(Int compIdx=0; compIdx < 3; compIdx++) { if(m_alfParam[compIdx] != NULL) { delete m_alfParam[compIdx]; m_alfParam[compIdx] = NULL; } } } #endif #endif TComScalingList::TComScalingList() { #if TS_FLAT_QUANTIZATION_MATRIX m_useTransformSkip = false; #endif init(); } TComScalingList::~TComScalingList() { destroy(); } /** set default quantization matrix to array */ Void TComSlice::setDefaultScalingList() { for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) { for(UInt listId=0;listIdprocessDefaultMarix(sizeId, listId); } } } /** check if use default quantization matrix * \returns true if use default quantization matrix in all size */ Bool TComSlice::checkDefaultScalingList() { UInt defaultCounter=0; for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) { for(UInt listId=0;listIdgetScalingListAddress(sizeId,listId), getScalingList()->getScalingListDefaultAddress(sizeId, listId),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix && ((sizeId < SCALING_LIST_16x16) || (getScalingList()->getScalingListDC(sizeId,listId) == 16))) // check DC value { defaultCounter++; } } } return (defaultCounter == (SCALING_LIST_NUM * SCALING_LIST_SIZE_NUM - 4)) ? false : true; // -4 for 32x32 } /** get scaling matrix from RefMatrixID * \param sizeId size index * \param Index of input matrix * \param Index of reference matrix */ Void TComScalingList::processRefMatrix( UInt sizeId, UInt listId , UInt refListId ) { ::memcpy(getScalingListAddress(sizeId, listId),((listId == refListId)? getScalingListDefaultAddress(sizeId, refListId): getScalingListAddress(sizeId, refListId)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])); } /** parse syntax infomation * \param pchFile syntax infomation * \returns false if successful */ Bool TComScalingList::xParseScalingList(char* pchFile) { FILE *fp; Char line[1024]; UInt sizeIdc,listIdc; UInt i,size = 0; Int *src=0,data; Char *ret; UInt retval; if((fp = fopen(pchFile,"r")) == (FILE*)NULL) { printf("can't open file %s :: set Default Matrix\n",pchFile); return true; } for(sizeIdc = 0; sizeIdc < SCALING_LIST_SIZE_NUM; sizeIdc++) { size = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeIdc]); for(listIdc = 0; listIdc < g_scalingListNum[sizeIdc]; listIdc++) { src = getScalingListAddress(sizeIdc, listIdc); fseek(fp,0,0); do { ret = fgets(line, 1024, fp); if ((ret==NULL)||(strstr(line, MatrixType[sizeIdc][listIdc])==NULL && feof(fp))) { printf("Error: can't read Matrix :: set Default Matrix\n"); return true; } } while (strstr(line, MatrixType[sizeIdc][listIdc]) == NULL); for (i=0; i SCALING_LIST_8x8) { fseek(fp,0,0); do { ret = fgets(line, 1024, fp); if ((ret==NULL)||(strstr(line, MatrixType_DC[sizeIdc][listIdc])==NULL && feof(fp))) { printf("Error: can't read DC :: set Default Matrix\n"); return true; } } while (strstr(line, MatrixType_DC[sizeIdc][listIdc]) == NULL); retval = fscanf(fp, "%d,", &data); if (retval!=1) { printf("Error: can't read Matrix :: set Default Matrix\n"); return true; } //overwrite DC value when size of matrix is larger than 16x16 setScalingListDC(sizeIdc,listIdc,data); } } } fclose(fp); return false; } /** initialization process of quantization matrix array */ Void TComScalingList::init() { for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) { for(UInt listId = 0; listId < g_scalingListNum[sizeId]; listId++) { m_scalingListCoef[sizeId][listId] = new Int [min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])]; } } m_scalingListCoef[SCALING_LIST_32x32][3] = m_scalingListCoef[SCALING_LIST_32x32][1]; // copy address for 32x32 } /** destroy quantization matrix array */ Void TComScalingList::destroy() { for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) { for(UInt listId = 0; listId < g_scalingListNum[sizeId]; listId++) { if(m_scalingListCoef[sizeId][listId]) delete [] m_scalingListCoef[sizeId][listId]; } } } /** get default address of quantization matrix * \param sizeId size index * \param listId list index * \returns pointer of quantization matrix */ Int* TComScalingList::getScalingListDefaultAddress(UInt sizeId, UInt listId) { Int *src = 0; switch(sizeId) { case SCALING_LIST_4x4: #if TS_FLAT_QUANTIZATION_MATRIX if( m_useTransformSkip ) { src = g_quantTSDefault4x4; } else { src = (listId<3) ? g_quantIntraDefault4x4 : g_quantInterDefault4x4; } #else src = (listId<3) ? g_quantIntraDefault4x4 : g_quantInterDefault4x4; #endif break; case SCALING_LIST_8x8: src = (listId<3) ? g_quantIntraDefault8x8 : g_quantInterDefault8x8; break; case SCALING_LIST_16x16: src = (listId<3) ? g_quantIntraDefault8x8 : g_quantInterDefault8x8; break; case SCALING_LIST_32x32: src = (listId<1) ? g_quantIntraDefault8x8 : g_quantInterDefault8x8; break; default: assert(0); src = NULL; break; } return src; } /** process of default matrix * \param sizeId size index * \param Index of input matrix */ Void TComScalingList::processDefaultMarix(UInt sizeId, UInt listId) { ::memcpy(getScalingListAddress(sizeId, listId),getScalingListDefaultAddress(sizeId,listId),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])); setScalingListDC(sizeId,listId,SCALING_LIST_DC); } /** check DC value of matrix for default matrix signaling */ Void TComScalingList::checkDcOfMatrix() { for(UInt sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) { for(UInt listId = 0; listId < g_scalingListNum[sizeId]; listId++) { //check default matrix? if(getScalingListDC(sizeId,listId) == 0) { processDefaultMarix(sizeId, listId); } } } } ParameterSetManager::ParameterSetManager() : m_vpsMap(MAX_NUM_VPS) , m_spsMap(MAX_NUM_SPS) , m_ppsMap(MAX_NUM_PPS) #if !REMOVE_APS , m_apsMap(MAX_NUM_APS) #endif { } ParameterSetManager::~ParameterSetManager() { } #if PROFILE_TIER_LEVEL_SYNTAX ProfileTierLevel::ProfileTierLevel() : m_profileSpace (0) , m_tierFlag (false) , m_profileIdc (0) , m_levelIdc (0) { ::memset(m_profileCompatibilityFlag, 0, sizeof(m_profileCompatibilityFlag)); } TComPTL::TComPTL() { ::memset(m_subLayerProfilePresentFlag, 0, sizeof(m_subLayerProfilePresentFlag)); ::memset(m_subLayerLevelPresentFlag, 0, sizeof(m_subLayerLevelPresentFlag )); } #endif //! \}