/* 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 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 //! \{ #if SVC_EXTENSION ParameterSetMap ParameterSetManager::m_vpsMap(MAX_NUM_VPS); Int ParameterSetManager::m_activeVPSId = -1; #endif TComSlice::TComSlice() : m_iPPSId ( -1 ) , m_iPOC ( 0 ) , m_iLastIDR ( 0 ) , m_eNalUnitType ( NAL_UNIT_CODED_SLICE_IDR_W_RADL ) , m_eSliceType ( I_SLICE ) , m_iSliceQp ( 0 ) , m_dependentSliceSegmentFlag ( false ) #if ADAPTIVE_QP_SELECTION , m_iSliceQpBase ( 0 ) #endif , m_deblockingFilterDisable ( false ) , m_deblockingFilterOverrideFlag ( false ) , m_deblockingFilterBetaOffsetDiv2 ( 0 ) , m_deblockingFilterTcOffsetDiv2 ( 0 ) , m_bCheckLDC ( false ) , m_iSliceQpDelta ( 0 ) , m_iSliceQpDeltaCb ( 0 ) , m_iSliceQpDeltaCr ( 0 ) , m_iDepth ( 0 ) , m_bRefenced ( false ) , m_pcSPS ( NULL ) , m_pcPPS ( NULL ) , m_pcPic ( NULL ) , m_colFromL0Flag ( 1 ) #if SETTING_NO_OUT_PIC_PRIOR , m_noOutputPriorPicsFlag ( false ) , m_noRaslOutputFlag ( false ) , m_handleCraAsBlaFlag ( false ) #endif , m_colRefIdx ( 0 ) , m_uiTLayer ( 0 ) , m_bTLayerSwitchingFlag ( false ) , m_sliceMode ( 0 ) , m_sliceArgument ( 0 ) , m_sliceCurStartCUAddr ( 0 ) , m_sliceCurEndCUAddr ( 0 ) , m_sliceIdx ( 0 ) , m_sliceSegmentMode ( 0 ) , m_sliceSegmentArgument ( 0 ) , m_sliceSegmentCurStartCUAddr ( 0 ) , m_sliceSegmentCurEndCUAddr ( 0 ) , m_nextSlice ( false ) , m_nextSliceSegment ( false ) , m_sliceBits ( 0 ) , m_sliceSegmentBits ( 0 ) , m_bFinalized ( false ) , m_uiTileOffstForMultES ( 0 ) , m_puiSubstreamSizes ( NULL ) , m_cabacInitFlag ( false ) , m_bLMvdL1Zero ( false ) , m_numEntryPointOffsets ( 0 ) , m_temporalLayerNonReferenceFlag ( false ) , m_enableTMVPFlag ( true ) #if SVC_EXTENSION , m_layerId ( 0 ) #if REF_IDX_MFM , m_bMFMEnabledFlag ( false ) #endif #if POC_RESET_FLAG , m_bPocResetFlag ( false ) #endif , m_bDiscardableFlag ( false ) #if O0149_CROSS_LAYER_BLA_FLAG , m_bCrossLayerBLAFlag ( false ) #endif #if POC_RESET_IDC_SIGNALLING , m_pocResetIdc ( 0 ) , m_pocResetPeriodId ( 0 ) , m_fullPocResetFlag ( false ) , m_pocLsbVal ( 0 ) , m_pocMsbVal ( 0 ) , m_pocMsbValRequiredFlag ( false ) , m_pocMsbValPresentFlag ( false ) #endif #if POC_RESET_IDC_DECODER || POC_RESET_IDC_ENCODER , m_picOrderCntLsb (0) #endif #endif //SVC_EXTENSION { m_aiNumRefIdx[0] = m_aiNumRefIdx[1] = 0; #if SVC_EXTENSION memset( m_pcBaseColPic, 0, sizeof( m_pcBaseColPic ) ); m_activeNumILRRefIdx = 0; m_interLayerPredEnabledFlag = 0; ::memset( m_interLayerPredLayerIdc, 0, sizeof(m_interLayerPredLayerIdc) ); #if P0312_VERT_PHASE_ADJ ::memset( m_vertPhasePositionFlag, 0, sizeof(m_vertPhasePositionFlag) ); #endif #endif //SVC_EXTENSION initEqualRef(); for (Int component = 0; component < 3; component++) { m_lambdas[component] = 0.0; } for ( Int idx = 0; idx < MAX_NUM_REF; idx++ ) { m_list1IdxToList0Idx[idx] = -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; } resetWpScaling(); initWpAcDcParam(); m_saoEnabledFlag = false; m_saoEnabledFlagChroma = false; } TComSlice::~TComSlice() { delete[] m_puiSubstreamSizes; m_puiSubstreamSizes = NULL; } #if SVC_EXTENSION Void TComSlice::initSlice( UInt layerId ) #else Void TComSlice::initSlice() #endif { #if SVC_EXTENSION m_layerId = layerId; m_activeNumILRRefIdx = 0; m_interLayerPredEnabledFlag = 0; #endif m_aiNumRefIdx[0] = 0; m_aiNumRefIdx[1] = 0; m_colFromL0Flag = 1; m_colRefIdx = 0; initEqualRef(); m_bCheckLDC = false; m_iSliceQpDeltaCb = 0; m_iSliceQpDeltaCr = 0; m_maxNumMergeCand = MRG_MAX_NUM_CANDS; m_bFinalized=false; m_tileByteLocation.clear(); m_cabacInitFlag = false; m_numEntryPointOffsets = 0; m_enableTMVPFlag = true; #if POC_RESET_IDC_SIGNALLING m_pocResetIdc = 0; m_pocResetPeriodId = 0; m_fullPocResetFlag = false; m_pocLsbVal = 0; m_pocMsbVal = 0; m_pocMsbValRequiredFlag = false; m_pocMsbValPresentFlag = false; #endif #if POC_RESET_IDC_DECODER || POC_RESET_IDC_ENCODER m_picOrderCntLsb = 0; #endif } Bool TComSlice::getRapPicFlag() { return getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA; } #if NO_OUTPUT_OF_PRIOR_PICS Bool TComSlice::getBlaPicFlag () { return getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP; } Bool TComSlice::getCraPicFlag () { return getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA; } #endif #if POC_RESET_IDC_DECODER Bool TComSlice::getRaslPicFlag () { return getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_R || getNalUnitType() == NAL_UNIT_CODED_SLICE_RASL_N; } Bool TComSlice::getRadlPicFlag () { return getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_R || getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N; } #endif #if POC_RESET_IDC_ENCODER Void TComSlice::decrementRefPocValues(Int const decrementValue) { for(Int listNum = 0; listNum < 2; listNum++) { RefPicList dpbPicSliceList = (listNum == 1) ? REF_PIC_LIST_1 : REF_PIC_LIST_0; for(Int listIdx = 0; listIdx < getNumRefIdx( dpbPicSliceList ); listIdx++) { setRefPOC( getRefPOC(dpbPicSliceList, listIdx) - decrementValue, dpbPicSliceList, listIdx ); } } } Int TComSlice::getCurrMsb( Int currLsb, Int prevLsb, Int prevMsb, Int maxLsbVal ) { if( prevLsb - currLsb >= (maxLsbVal >> 1) ) { return prevMsb + maxLsbVal; } else if( currLsb - prevLsb > (maxLsbVal >> 1) ) { return prevMsb - maxLsbVal; } else { return prevMsb; } } #endif /** - 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, Int poc) { TComList::iterator iterPic = rcListPic.begin(); TComPic* pcPic = *(iterPic); while ( iterPic != rcListPic.end() ) { #if POC_RESET_IDC_ENCODER if( (pcPic->getPOC() == poc) && (pcPic->getSlice(0)->isReferenced()) ) #else if(pcPic->getPOC() == poc) #endif { break; } iterPic++; #if SVC_EXTENSION // return NULL, if picture with requested POC is not in the list, otherwise iterator goes outside of the list if( iterPic == rcListPic.end() ) { return NULL; } #endif pcPic = *(iterPic); } #if POC_RESET_FLAG || POC_RESET_IDC_DECODER assert( pcPic->getSlice(0)->isReferenced() ); #endif return pcPic; } TComPic* TComSlice::xGetLongTermRefPic(TComList& rcListPic, Int poc, Bool pocHasMsb) { TComList::iterator iterPic = rcListPic.begin(); TComPic* pcPic = *(iterPic); TComPic* pcStPic = pcPic; Int pocCycle = 1 << getSPS()->getBitsForPOC(); if (!pocHasMsb) { poc = poc & (pocCycle - 1); } while ( iterPic != rcListPic.end() ) { pcPic = *(iterPic); if (pcPic && pcPic->getPOC()!=this->getPOC() && pcPic->getSlice( 0 )->isReferenced()) { Int picPoc = pcPic->getPOC(); if (!pocHasMsb) { picPoc = picPoc & (pocCycle - 1); } #if POC_RESET_RPS if( ((!pocHasMsb) && ((poc & (pocCycle-1)) == picPoc)) || ( pocHasMsb && (poc == picPoc)) ) #else if (poc == picPoc) #endif { 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::setList1IdxToList0Idx() { Int idxL0, idxL1; for ( idxL1 = 0; idxL1 < getNumRefIdx( REF_PIC_LIST_1 ); idxL1++ ) { m_list1IdxToList0Idx[idxL1] = -1; for ( idxL0 = 0; idxL0 < getNumRefIdx( REF_PIC_LIST_0 ); idxL0++ ) { if ( m_apcRefPicList[REF_PIC_LIST_0][idxL0]->getPOC() == m_apcRefPicList[REF_PIC_LIST_1][idxL1]->getPOC() ) { m_list1IdxToList0Idx[idxL1] = idxL0; break; } } } } #if SVC_EXTENSION Void TComSlice::setRefPicList( TComList& rcListPic, Bool checkNumPocTotalCurr, TComPic** ilpPic) #else Void TComSlice::setRefPicList( TComList& rcListPic, Bool checkNumPocTotalCurr ) #endif { if (!checkNumPocTotalCurr) { if (m_eSliceType == I_SLICE) { ::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; #if SVC_EXTENSION if( m_layerId == 0 || ( m_layerId > 0 && ( m_activeNumILRRefIdx == 0 || !((getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP) && (getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA)) ) ) ) { #endif 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->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->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), m_pcRPS->getCheckLTMSBPresent(i)); pcRefPic->setIsLongTerm(1); pcRefPic->getPicYuvRec()->extendPicBorder(); RefPicSetLtCurr[NumPocLtCurr] = pcRefPic; NumPocLtCurr++; } if(pcRefPic==NULL) { pcRefPic = xGetLongTermRefPic(rcListPic, m_pcRPS->getPOC(i), m_pcRPS->getCheckLTMSBPresent(i)); } pcRefPic->setCheckLTMSBPresent(m_pcRPS->getCheckLTMSBPresent(i)); } #if SVC_EXTENSION } #endif #if SVC_EXTENSION for( i = 0; i < m_activeNumILRRefIdx; i++ ) { UInt refLayerIdc = m_interLayerPredLayerIdc[i]; //inter-layer reference picture #if O0225_MAX_TID_FOR_REF_LAYERS Int maxTidIlRefPicsPlus1 = ( m_layerId > 0 && m_activeNumILRRefIdx > 0)? m_pcVPS->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId(),m_layerId) : 0; #else Int maxTidIlRefPicsPlus1 = ( m_layerId > 0 && m_activeNumILRRefIdx > 0)? m_pcVPS->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId()) : 0; #endif if( m_layerId > 0 && m_activeNumILRRefIdx > 0 && ( ( (Int)(ilpPic[refLayerIdc]->getSlice(0)->getTLayer())<= maxTidIlRefPicsPlus1-1) || (maxTidIlRefPicsPlus1==0 && ilpPic[refLayerIdc]->getSlice(0)->getRapPicFlag()) ) ) { #if REF_IDX_MFM if(!(m_eNalUnitType >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_eNalUnitType <= NAL_UNIT_CODED_SLICE_CRA) && getMFMEnabledFlag()) { ilpPic[refLayerIdc]->copyUpsampledMvField( refLayerIdc, m_pcBaseColPic[refLayerIdc] ); } else { ilpPic[refLayerIdc]->initUpsampledMvField(); } #endif ilpPic[refLayerIdc]->setIsLongTerm(1); } } #endif // ref_pic_list_init TComPic* rpsCurrList0[MAX_NUM_REF+1]; TComPic* rpsCurrList1[MAX_NUM_REF+1]; #if SVC_EXTENSION Int numInterLayerRPSPics = 0; #if M0040_ADAPTIVE_RESOLUTION_CHANGE if( m_layerId > 0 && m_activeNumILRRefIdx > 0 ) #else if( m_layerId > 0 ) #endif { for( i=0; i < m_pcVPS->getNumDirectRefLayers( m_layerId ); i++ ) { #if O0225_MAX_TID_FOR_REF_LAYERS Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[i]->getSlice(0)->getLayerId(),m_layerId); #else Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[i]->getSlice(0)->getLayerId()); #endif if( ((Int)(ilpPic[i]->getSlice(0)->getTLayer())<= maxTidIlRefPicsPlus1-1) || (maxTidIlRefPicsPlus1==0 && ilpPic[i]->getSlice(0)->getRapPicFlag() ) ) { numInterLayerRPSPics++; #if DISCARDABLE_PIC_RPS assert( ilpPic[i]->getSlice(0)->getDiscardableFlag() == 0 ); // Inter-layer RPS shall not contain picture with discardable_flag = 1. #endif } } if (numInterLayerRPSPics < m_activeNumILRRefIdx) { m_activeNumILRRefIdx = numInterLayerRPSPics; } #if MAX_ONE_RESAMPLING_DIRECT_LAYERS if( m_pcVPS->getScalabilityMask( SCALABILITY_ID ) ) { Int numResampler = 0; #if MOTION_RESAMPLING_CONSTRAINT Int numMotionResamplers = 0; Int refResamplingLayer[MAX_LAYERS]; memset( refResamplingLayer, 0, sizeof( refResamplingLayer ) ); #endif #if !RESAMPLING_CONSTRAINT_BUG_FIX const Window &scalEL = getSPS()->getScaledRefLayerWindow(m_interLayerPredLayerIdc[i]); Int scalingOffset = ((scalEL.getWindowLeftOffset() == 0 ) && (scalEL.getWindowRightOffset() == 0 ) && (scalEL.getWindowTopOffset() == 0 ) && (scalEL.getWindowBottomOffset() == 0 ) ); #endif for( i=0; i < m_activeNumILRRefIdx; i++ ) { UInt refLayerIdc = m_interLayerPredLayerIdc[i]; UInt refLayerId = m_pcVPS->getRefLayerId( m_layerId, refLayerIdc ); #if RESAMPLING_CONSTRAINT_BUG_FIX #if O0098_SCALED_REF_LAYER_ID const Window &scalEL = getSPS()->getScaledRefLayerWindowForLayer(refLayerId); #else const Window &scalEL = getSPS()->getScaledRefLayerWindow(m_interLayerPredLayerIdc[i]); #endif Int scalingOffset = ((scalEL.getWindowLeftOffset() == 0 ) && (scalEL.getWindowRightOffset() == 0 ) && (scalEL.getWindowTopOffset() == 0 ) && (scalEL.getWindowBottomOffset() == 0 ) ); #endif #if O0194_DIFFERENT_BITDEPTH_EL_BL Bool sameBitDepths = ( g_bitDepthYLayer[m_layerId] == g_bitDepthYLayer[refLayerId] ) && ( g_bitDepthCLayer[m_layerId] == g_bitDepthCLayer[refLayerId] ); if( !( g_posScalingFactor[refLayerIdc][0] == 65536 && g_posScalingFactor[refLayerIdc][1] == 65536 ) || !scalingOffset || !sameBitDepths #if Q0048_CGS_3D_ASYMLUT || getPPS()->getCGSFlag() #endif ) // ratio 1x #else if(!( g_posScalingFactor[refLayerIdc][0] == 65536 && g_posScalingFactor[refLayerIdc][1] == 65536 ) || (!scalingOffset)) // ratio 1x #endif { #if MOTION_RESAMPLING_CONSTRAINT UInt predType = m_pcVPS->getDirectDependencyType( m_layerId, refLayerId ) + 1; if( predType & 0x1 ) { numResampler++; refResamplingLayer[i] = refLayerIdc + 1; } if( predType & 0x2 ) { numMotionResamplers++; refResamplingLayer[i] -= refLayerIdc + 1; } #else numResampler++; #endif } } // When both picture sample values and picture motion field resampling processes are invoked for decoding of a particular picture, they shall be applied to the same reference layer picture. if( m_activeNumILRRefIdx > 1 && numResampler > 0 ) { for( i=0; i < m_activeNumILRRefIdx; i++ ) { assert( refResamplingLayer[i] >= 0 && "Motion and sample inter-layer prediction shall be from the same layer" ); } } // Bitstream constraint for SHVC: The picture resampling process as specified in subclause G.8.1.4.1 shall not be invoked more than once for decoding of each particular picture. assert(numResampler <= 1); #if MOTION_RESAMPLING_CONSTRAINT assert( numMotionResamplers <= 1 && "Up to 1 motion resampling is allowed" ); #endif } #endif } Int numPocTotalCurr = NumPocStCurr0 + NumPocStCurr1 + NumPocLtCurr + m_activeNumILRRefIdx; #else //SVC_EXTENSION Int numPocTotalCurr = NumPocStCurr0 + NumPocStCurr1 + NumPocLtCurr; #endif //SVC_EXTENSION if (checkNumPocTotalCurr) { // The variable NumPocTotalCurr is derived as specified in subclause 7.4.7.2. It is a requirement of bitstream conformance that the following applies to the value of NumPocTotalCurr: #if SVC_EXTENSION // inter-layer prediction is allowed for BLA, CRA pictures of nuh_layer_id>0 // - If the current picture is a BLA or CRA picture with nuh_layer_id equal to 0, the value of NumPocTotalCurr shall be equal to 0. // - Otherwise, when the current picture contains a P or B slice, the value of NumPocTotalCurr shall not be equal to 0. if (getRapPicFlag() && getLayerId()==0) #else // - If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0. // - Otherwise, when the current picture contains a P or B slice, the value of NumPocTotalCurr shall not be equal to 0. if (getRapPicFlag()) #endif { assert(numPocTotalCurr == 0); } if (m_eSliceType == I_SLICE) { ::memset( m_apcRefPicList, 0, sizeof (m_apcRefPicList)); ::memset( m_aiNumRefIdx, 0, sizeof ( m_aiNumRefIdx )); return; } assert(numPocTotalCurr > 0); m_aiNumRefIdx[0] = getNumRefIdx(REF_PIC_LIST_0); m_aiNumRefIdx[1] = getNumRefIdx(REF_PIC_LIST_1); } Int cIdx = 0; for ( i=0; i 0 ) { for( i = 0; i < m_activeNumILRRefIdx && cIdx < numPocTotalCurr; cIdx ++, i ++) { Int refLayerIdc = m_interLayerPredLayerIdc[i]; #if O0225_MAX_TID_FOR_REF_LAYERS Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId(),m_layerId); #else Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId()); #endif if( ((Int)(ilpPic[refLayerIdc]->getSlice(0)->getTLayer())<=maxTidIlRefPicsPlus1-1) || (maxTidIlRefPicsPlus1==0 && ilpPic[refLayerIdc]->getSlice(0)->getRapPicFlag()) ) { rpsCurrList0[cIdx] = ilpPic[refLayerIdc]; } } } #endif #endif //SVC_EXTENSION for ( i=0; i 0 ) { for( i = 0; i < m_activeNumILRRefIdx && cIdx < numPocTotalCurr; cIdx ++, i ++) { Int refLayerIdc = m_interLayerPredLayerIdc[i]; #if O0225_MAX_TID_FOR_REF_LAYERS Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId(),m_layerId); #else Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId()); #endif if( ((Int)(ilpPic[refLayerIdc]->getSlice(0)->getTLayer())<=maxTidIlRefPicsPlus1-1) || (maxTidIlRefPicsPlus1==0 && ilpPic[refLayerIdc]->getSlice(0)->getRapPicFlag()) ) { rpsCurrList0[cIdx] = ilpPic[refLayerIdc]; } } } #endif #endif assert(cIdx == numPocTotalCurr); if (m_eSliceType==B_SLICE) { cIdx = 0; for ( i=0; i 0 ) { for( i = 0; i < m_activeNumILRRefIdx && cIdx < numPocTotalCurr; cIdx ++, i ++) { Int refLayerIdc = m_interLayerPredLayerIdc[i]; #if O0225_MAX_TID_FOR_REF_LAYERS Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId(),m_layerId); #else Int maxTidIlRefPicsPlus1 = getVPS()->getMaxTidIlRefPicsPlus1(ilpPic[refLayerIdc]->getSlice(0)->getLayerId()); #endif if( ((Int)(ilpPic[refLayerIdc]->getSlice(0)->getTLayer())<=maxTidIlRefPicsPlus1-1) || (maxTidIlRefPicsPlus1==0 && ilpPic[refLayerIdc]->getSlice(0)->getRapPicFlag()) ) { rpsCurrList1[cIdx] = ilpPic[refLayerIdc]; } } } #endif //SVC_EXTENSION assert(cIdx == numPocTotalCurr); } ::memset(m_bIsUsedAsLongTerm, 0, sizeof(m_bIsUsedAsLongTerm)); for (Int rIdx = 0; rIdx < m_aiNumRefIdx[0]; rIdx ++) { cIdx = m_RefPicListModification.getRefPicListModificationFlagL0() ? m_RefPicListModification.getRefPicSetIdxL0(rIdx) : rIdx % numPocTotalCurr; assert(cIdx >= 0 && cIdx < numPocTotalCurr); m_apcRefPicList[0][rIdx] = rpsCurrList0[ cIdx ]; #if RPL_INIT_N0316_N0082 m_bIsUsedAsLongTerm[0][rIdx] = ( cIdx >= NumPocStCurr0 && cIdx < NumPocStCurr0 + m_activeNumILRRefIdx ) || ( cIdx >= NumPocStCurr0 + NumPocStCurr1 + m_activeNumILRRefIdx ); #else m_bIsUsedAsLongTerm[0][rIdx] = ( cIdx >= NumPocStCurr0 + NumPocStCurr1 ); #endif } if ( m_eSliceType != B_SLICE ) { m_aiNumRefIdx[1] = 0; ::memset( m_apcRefPicList[1], 0, sizeof(m_apcRefPicList[1])); } else { for (Int rIdx = 0; rIdx < m_aiNumRefIdx[1]; rIdx ++) { cIdx = m_RefPicListModification.getRefPicListModificationFlagL1() ? m_RefPicListModification.getRefPicSetIdxL1(rIdx) : rIdx % numPocTotalCurr; assert(cIdx >= 0 && cIdx < numPocTotalCurr); m_apcRefPicList[1][rIdx] = rpsCurrList1[ cIdx ]; m_bIsUsedAsLongTerm[1][rIdx] = ( cIdx >= NumPocStCurr0 + NumPocStCurr1 ); } } } #if SVC_EXTENSION Void TComSlice::setRefPicListModificationSvc() { if( !m_pcPPS->getListsModificationPresentFlag()) { return; } if(m_eNalUnitType >= NAL_UNIT_CODED_SLICE_BLA_W_LP && m_eNalUnitType <= NAL_UNIT_CODED_SLICE_CRA) { return; } TComRefPicListModification* refPicListModification = &m_RefPicListModification; Int numberOfRpsCurrTempList = this->getNumRpsCurrTempList(); // total number of ref pics in listTemp0 including inter-layer ref pics #if RPL_INIT_N0316_N0082 Int numberOfPocBeforeCurr = this->getNumNegativeRpsCurrTempList(); // number of negative temporal ref pics #endif assert(m_aiNumRefIdx[REF_PIC_LIST_0] > 0); assert(m_aiNumRefIdx[REF_PIC_LIST_1] > 0); //set L0 inter-layer reference picture modification #if RPL_INIT_N0316_N0082 Bool hasModification = (m_aiNumRefIdx[REF_PIC_LIST_0] == (numberOfPocBeforeCurr + m_activeNumILRRefIdx)) ? false : true; if( m_activeNumILRRefIdx > 1 ) { hasModification = (m_aiNumRefIdx[REF_PIC_LIST_0] >= (numberOfPocBeforeCurr + m_activeNumILRRefIdx)) ? false : true; } #else Bool hasModification = (m_aiNumRefIdx[REF_PIC_LIST_0] == numberOfRpsCurrTempList) ? false : true; #endif hasModification = hasModification && ( m_aiNumRefIdx[REF_PIC_LIST_0] > 1 ); refPicListModification->setRefPicListModificationFlagL0(hasModification); if(hasModification) { for(Int i = 0; i < min(m_aiNumRefIdx[REF_PIC_LIST_0], numberOfRpsCurrTempList); i++) { refPicListModification->setRefPicSetIdxL0(i, i); } if(m_aiNumRefIdx[REF_PIC_LIST_0] > numberOfRpsCurrTempList) { // repeat last ref pic when the number of active ref idx are more than RPS entries for (Int i = numberOfRpsCurrTempList; i < m_aiNumRefIdx[REF_PIC_LIST_0]; i ++) { refPicListModification->setRefPicSetIdxL0(i, numberOfRpsCurrTempList - 1); } } else { // number of ILRPs included into the reference picture list with the list modification Int includeNumILRP = min( max(1, m_aiNumRefIdx[REF_PIC_LIST_0]-numberOfPocBeforeCurr), m_activeNumILRRefIdx); for(Int i = includeNumILRP; i > 0; i-- ) { #if RPL_INIT_N0316_N0082 if((numberOfPocBeforeCurr) >= m_aiNumRefIdx[REF_PIC_LIST_0]) { refPicListModification->setRefPicSetIdxL0(m_aiNumRefIdx[REF_PIC_LIST_0] - i, numberOfPocBeforeCurr + includeNumILRP - i); } else { refPicListModification->setRefPicSetIdxL0(m_aiNumRefIdx[REF_PIC_LIST_0] - i, numberOfPocBeforeCurr + includeNumILRP - i); for (Int j = numberOfPocBeforeCurr; j < (m_aiNumRefIdx[REF_PIC_LIST_0] - i); j++) { assert( j + includeNumILRP < numberOfRpsCurrTempList ); refPicListModification->setRefPicSetIdxL0(j, j + includeNumILRP); } } #else refPicListModification->setRefPicSetIdxL0(m_aiNumRefIdx[REF_PIC_LIST_0] - i, numberOfRpsCurrTempList - i); #endif } } } //set L1 inter-layer reference picture modification hasModification = (m_aiNumRefIdx[REF_PIC_LIST_1] >= numberOfRpsCurrTempList) ? false : true; hasModification = hasModification && ( m_aiNumRefIdx[REF_PIC_LIST_1] > 1 ); refPicListModification->setRefPicListModificationFlagL1(hasModification); if(hasModification) { for(Int i = 0; i < min(m_aiNumRefIdx[REF_PIC_LIST_1], numberOfRpsCurrTempList); i++) { refPicListModification->setRefPicSetIdxL1(i, i); } if(m_aiNumRefIdx[REF_PIC_LIST_1] > numberOfRpsCurrTempList) { for (Int i = numberOfRpsCurrTempList; i < m_aiNumRefIdx[REF_PIC_LIST_1]; i ++) { // repeat last ref pic when the number of active ref idx are more than RPS entries refPicListModification->setRefPicSetIdxL1(i, numberOfRpsCurrTempList - 1); } } else { Int includeNumILRP = min(m_aiNumRefIdx[REF_PIC_LIST_1], m_activeNumILRRefIdx); for(Int i = includeNumILRP; i > 0; i-- ) { refPicListModification->setRefPicSetIdxL1(m_aiNumRefIdx[REF_PIC_LIST_1] - i, numberOfRpsCurrTempList - i); } } } return; } #endif #if RPL_INIT_N0316_N0082 Int TComSlice::getNumNegativeRpsCurrTempList() { if( m_eSliceType == I_SLICE ) { return 0; } Int numPocBeforeCurr = 0; for( UInt i = 0; i < m_pcRPS->getNumberOfNegativePictures(); i++ ) { if(m_pcRPS->getUsed(i)) { numPocBeforeCurr++; } } return numPocBeforeCurr; } #endif Int TComSlice::getNumRpsCurrTempList() { Int numRpsCurrTempList = 0; #if SVC_EXTENSION if( m_eSliceType == I_SLICE || ( m_layerId && (m_eNalUnitType >= NAL_UNIT_CODED_SLICE_BLA_W_LP) && (m_eNalUnitType <= NAL_UNIT_CODED_SLICE_CRA) ) ) #else if (m_eSliceType == I_SLICE) #endif { #if SVC_EXTENSION return m_activeNumILRRefIdx; #else return 0; #endif } for(UInt i=0; i < m_pcRPS->getNumberOfNegativePictures()+ m_pcRPS->getNumberOfPositivePictures() + m_pcRPS->getNumberOfLongtermPictures(); i++) { if(m_pcRPS->getUsed(i)) { numRpsCurrTempList++; } } #if SVC_EXTENSION if( m_layerId > 0 ) { numRpsCurrTempList += m_activeNumILRRefIdx; } #endif return numRpsCurrTempList; } 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, NalUnitType& associatedIRAPType, 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) { if (!pReferencePictureSet->getCheckLTMSBPresent(i)) { assert(xGetLongTermRefPic(rcListPic, pReferencePictureSet->getPOC(i), false)->getPOC() >= pocCRA); } else { assert(pReferencePictureSet->getPOC(i) >= pocCRA); } } } if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) // IDR picture found { pocCRA = getPOC(); associatedIRAPType = getNalUnitType(); } else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // CRA picture found { pocCRA = getPOC(); associatedIRAPType = getNalUnitType(); } else if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) // BLA picture found { pocCRA = getPOC(); associatedIRAPType = getNalUnitType(); } } /** 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". */ #if NO_CLRAS_OUTPUT_FLAG Void TComSlice::decodingRefreshMarking( TComList& rcListPic, Bool noClrasOutputFlag ) { if( !isIRAP() ) { return; } Int pocCurr = getPOC(); TComPic* rpcPic = NULL; // When the current picture is an IRAP picture with nuh_layer_id equal to 0 and NoClrasOutputFlag is equal to 1, // all reference pictures with any value of nuh_layer_id currently in the DPB (if any) are marked as "unused for reference". if( m_layerId == 0 && noClrasOutputFlag ) { // mark all pictures for all layers as not used for reference TComList::iterator iterPic = rcListPic.begin(); while( iterPic != rcListPic.end() ) { rpcPic = *(iterPic); if( rpcPic->getPOC() != pocCurr ) { rpcPic->getSlice(0)->setReferenced(false); } iterPic++; } } // When the current picture is an IRAP picture with NoRaslOutputFlag equal to 1, // all reference pictures with nuh_layer_id equal to currPicLayerId currently in the DPB (if any) are marked as "unused for reference". if( m_noRaslOutputFlag ) { // mark all pictures of a current layer as not used for reference TComList::iterator iterPic = rcListPic.begin(); while( iterPic != rcListPic.end() ) { rpcPic = *(iterPic); if( rpcPic->getPOC() != pocCurr && rpcPic->getLayerId() == m_layerId ) { rpcPic->getSlice(0)->setReferenced(false); } iterPic++; } } } Void TComSlice::decodingRefreshMarking(Int& pocCRA, Bool& bRefreshPending, TComList& rcListPic, Bool noClrasOutputFlag) #else Void TComSlice::decodingRefreshMarking(Int& pocCRA, Bool& bRefreshPending, TComList& rcListPic) #endif { TComPic* rpcPic; #if !FIX1172 setAssociatedIRAPPOC(pocCRA); #endif Int pocCurr = getPOC(); if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ) // IDR or BLA picture { // mark all pictures as not used for reference TComList::iterator iterPic = rcListPic.begin(); while (iterPic != rcListPic.end()) { rpcPic = *(iterPic); rpcPic->setCurrSliceIdx(0); #if NO_CLRAS_OUTPUT_FLAG #if POC_RESET_IDC_ENCODER if (noClrasOutputFlag) { rpcPic->getSlice(0)->setReferenced(false); // all layers // TODO. This does not mark all layers } else { if (rpcPic->getLayerId() == m_layerId) rpcPic->getSlice(0)->setReferenced(false); // only current layer } #else if (noClrasOutputFlag) { if (rpcPic->getPOC() != pocCurr) rpcPic->getSlice(0)->setReferenced(false); // all layers } else { if (rpcPic->getPOC() != pocCurr && rpcPic->getLayerId() == m_layerId) rpcPic->getSlice(0)->setReferenced(false); // only current layer } #endif #else if (rpcPic->getPOC() != pocCurr) rpcPic->getSlice(0)->setReferenced(false); #endif iterPic++; } #if POC_RESET_IDC_ENCODER this->getPic()->getSlice(0)->setReferenced(true); // Mark the current picture back as refererced. #endif if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL || getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP ) { pocCRA = pocCurr; } #if EFFICIENT_FIELD_IRAP bRefreshPending = true; #endif } else // CRA or No DR { #if EFFICIENT_FIELD_IRAP if(getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL) { if (bRefreshPending==true && pocCurr > m_iLastIDR) // IDR reference marking pending { TComList::iterator iterPic = rcListPic.begin(); while (iterPic != rcListPic.end()) { rpcPic = *(iterPic); if (rpcPic->getPOC() != pocCurr && rpcPic->getPOC() != m_iLastIDR) { rpcPic->getSlice(0)->setReferenced(false); } iterPic++; } bRefreshPending = false; } } else { #endif if (bRefreshPending==true && pocCurr > pocCRA) // CRA reference marking pending { TComList::iterator iterPic = rcListPic.begin(); while (iterPic != rcListPic.end()) { rpcPic = *(iterPic); if (rpcPic->getPOC() != pocCurr && rpcPic->getPOC() != pocCRA) { rpcPic->getSlice(0)->setReferenced(false); } iterPic++; } bRefreshPending = false; } #if EFFICIENT_FIELD_IRAP } #endif if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // CRA picture found { bRefreshPending = true; pocCRA = pocCurr; } } } 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 < 2; i++) { m_aiNumRefIdx[i] = pSrc->m_aiNumRefIdx[i]; } for (i = 0; i < MAX_NUM_REF; i++) { m_list1IdxToList0Idx[i] = pSrc->m_list1IdxToList0Idx[i]; } m_bCheckLDC = pSrc->m_bCheckLDC; m_iSliceQpDelta = pSrc->m_iSliceQpDelta; m_iSliceQpDeltaCb = pSrc->m_iSliceQpDeltaCb; m_iSliceQpDeltaCr = pSrc->m_iSliceQpDeltaCr; 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]; } } for (i = 0; i < 2; i++) { for (j = 0; j < MAX_NUM_REF + 1; j++) { m_bIsUsedAsLongTerm[i][j] = pSrc->m_bIsUsedAsLongTerm[i][j]; } } m_iDepth = pSrc->m_iDepth; // referenced slice m_bRefenced = pSrc->m_bRefenced; // access channel #if SVC_EXTENSION m_pcVPS = pSrc->m_pcVPS; m_layerId = pSrc->m_layerId; m_activeNumILRRefIdx = pSrc->m_activeNumILRRefIdx; m_interLayerPredEnabledFlag = pSrc->m_interLayerPredEnabledFlag; memcpy( m_interLayerPredLayerIdc, pSrc->m_interLayerPredLayerIdc, sizeof( m_interLayerPredLayerIdc ) ); #if P0312_VERT_PHASE_ADJ memcpy( m_vertPhasePositionFlag, pSrc->m_vertPhasePositionFlag, sizeof( m_vertPhasePositionFlag ) ); #endif #endif 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; m_colFromL0Flag = pSrc->m_colFromL0Flag; m_colRefIdx = pSrc->m_colRefIdx; setLambdas(pSrc->getLambdas()); 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_uiTLayer = pSrc->m_uiTLayer; m_bTLayerSwitchingFlag = pSrc->m_bTLayerSwitchingFlag; m_sliceMode = pSrc->m_sliceMode; m_sliceArgument = pSrc->m_sliceArgument; m_sliceCurStartCUAddr = pSrc->m_sliceCurStartCUAddr; m_sliceCurEndCUAddr = pSrc->m_sliceCurEndCUAddr; m_sliceIdx = pSrc->m_sliceIdx; m_sliceSegmentMode = pSrc->m_sliceSegmentMode; m_sliceSegmentArgument = pSrc->m_sliceSegmentArgument; m_sliceSegmentCurStartCUAddr = pSrc->m_sliceSegmentCurStartCUAddr; m_sliceSegmentCurEndCUAddr = pSrc->m_sliceSegmentCurEndCUAddr; m_nextSlice = pSrc->m_nextSlice; m_nextSliceSegment = pSrc->m_nextSliceSegment; for ( Int e=0 ; e<2 ; e++ ) { for ( Int n=0 ; nm_weightPredTable[e][n], sizeof(wpScalingParam)*3 ); } } m_saoEnabledFlag = pSrc->m_saoEnabledFlag; m_saoEnabledFlagChroma = pSrc->m_saoEnabledFlagChroma; m_cabacInitFlag = pSrc->m_cabacInitFlag; m_numEntryPointOffsets = pSrc->m_numEntryPointOffsets; m_bLMvdL1Zero = pSrc->m_bLMvdL1Zero; m_LFCrossSliceBoundaryFlag = pSrc->m_LFCrossSliceBoundaryFlag; m_enableTMVPFlag = pSrc->m_enableTMVPFlag; m_maxNumMergeCand = pSrc->m_maxNumMergeCand; } Int TComSlice::m_prevTid0POC = 0; /** 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 ) { 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; } /** Function for checking if this is a STSA candidate */ Bool TComSlice::isStepwiseTemporalLayerSwitchingPointCandidate( TComList& rcListPic ) { 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; } #if POC_RESET_IDC_ENCODER Void TComSlice::checkLeadingPictureRestrictions(TComList& rcListPic, Bool usePocBeforeReset) #else Void TComSlice::checkLeadingPictureRestrictions(TComList& rcListPic) #endif { TComPic* rpcPic; Int nalUnitType = this->getNalUnitType(); // When a picture is a leading picture, it shall be a RADL or RASL picture. if(this->getAssociatedIRAPPOC() > this->getPOC()) { // Do not check IRAP pictures since they may get a POC lower than their associated IRAP if(nalUnitType < NAL_UNIT_CODED_SLICE_BLA_W_LP || nalUnitType > NAL_UNIT_RESERVED_IRAP_VCL23) { assert(nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R || nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R); } } // When a picture is a trailing picture, it shall not be a RADL or RASL picture. if(this->getAssociatedIRAPPOC() < this->getPOC()) { assert(nalUnitType != NAL_UNIT_CODED_SLICE_RASL_N && nalUnitType != NAL_UNIT_CODED_SLICE_RASL_R && nalUnitType != NAL_UNIT_CODED_SLICE_RADL_N && nalUnitType != NAL_UNIT_CODED_SLICE_RADL_R); } // No RASL pictures shall be present in the bitstream that are associated // with a BLA picture having nal_unit_type equal to BLA_W_RADL or BLA_N_LP. if(nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R) { assert(this->getAssociatedIRAPType() != NAL_UNIT_CODED_SLICE_BLA_W_RADL && this->getAssociatedIRAPType() != NAL_UNIT_CODED_SLICE_BLA_N_LP); } // No RASL pictures shall be present in the bitstream that are associated with // an IDR picture. if(nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R) { assert(this->getAssociatedIRAPType() != NAL_UNIT_CODED_SLICE_IDR_N_LP && this->getAssociatedIRAPType() != NAL_UNIT_CODED_SLICE_IDR_W_RADL); } // No RADL pictures shall be present in the bitstream that are associated with // a BLA picture having nal_unit_type equal to BLA_N_LP or that are associated // with an IDR picture having nal_unit_type equal to IDR_N_LP. if(nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R) { assert(this->getAssociatedIRAPType() != NAL_UNIT_CODED_SLICE_BLA_N_LP && this->getAssociatedIRAPType() != NAL_UNIT_CODED_SLICE_IDR_N_LP); } // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { rpcPic = *(iterPic++); #if BUGFIX_INTRAPERIOD if(!rpcPic->getReconMark()) { continue; } #endif if (rpcPic->getPOC() == this->getPOC()) { continue; } // Any picture that has PicOutputFlag equal to 1 that precedes an IRAP picture // in decoding order shall precede the IRAP picture in output order. // (Note that any picture following in output order would be present in the DPB) #if !SETTING_NO_OUT_PIC_PRIOR if(rpcPic->getSlice(0)->getPicOutputFlag() == 1) #else if(rpcPic->getSlice(0)->getPicOutputFlag() == 1 && !this->getNoOutputPriorPicsFlag()) #endif { if(nalUnitType == NAL_UNIT_CODED_SLICE_BLA_N_LP || nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_LP || nalUnitType == NAL_UNIT_CODED_SLICE_BLA_W_RADL || nalUnitType == NAL_UNIT_CODED_SLICE_CRA || nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP || nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL) { #if POC_RESET_IDC_ENCODER if( usePocBeforeReset ) { assert(rpcPic->getSlice(0)->getPocValueBeforeReset() < this->getPocValueBeforeReset()); } else { assert(rpcPic->getPOC() < this->getPOC()); } #else assert(rpcPic->getPOC() < this->getPOC()); #endif } } // Any picture that has PicOutputFlag equal to 1 that precedes an IRAP picture // in decoding order shall precede any RADL picture associated with the IRAP // picture in output order. if(rpcPic->getSlice(0)->getPicOutputFlag() == 1) { if((nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R)) { // rpcPic precedes the IRAP in decoding order if(this->getAssociatedIRAPPOC() > rpcPic->getSlice(0)->getAssociatedIRAPPOC()) { // rpcPic must not be the IRAP picture if(this->getAssociatedIRAPPOC() != rpcPic->getPOC()) { #if POC_RESET_IDC_ENCODER if( usePocBeforeReset ) { assert(rpcPic->getSlice(0)->getPocValueBeforeReset() < this->getPocValueBeforeReset()); } else { assert(rpcPic->getPOC() < this->getPOC()); } #else assert(rpcPic->getPOC() < this->getPOC()); #endif } } } } // When a picture is a leading picture, it shall precede, in decoding order, // all trailing pictures that are associated with the same IRAP picture. if(nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R || nalUnitType == NAL_UNIT_CODED_SLICE_RADL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RADL_R) { if(rpcPic->getSlice(0)->getAssociatedIRAPPOC() == this->getAssociatedIRAPPOC()) { // rpcPic is a picture that preceded the leading in decoding order since it exist in the DPB // rpcPic would violate the constraint if it was a trailing picture #if POC_RESET_IDC_ENCODER if( usePocBeforeReset ) { assert(rpcPic->getPOC() <= this->getAssociatedIrapPocBeforeReset()); } else { assert(rpcPic->getPOC() <= this->getAssociatedIRAPPOC()); } #else assert(rpcPic->getPOC() <= this->getAssociatedIRAPPOC()); #endif } } // Any RASL picture associated with a CRA or BLA picture shall precede any // RADL picture associated with the CRA or BLA picture in output order if(nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R) { if((this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_BLA_N_LP || this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_BLA_W_LP || this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL || this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_CRA) && this->getAssociatedIRAPPOC() == rpcPic->getSlice(0)->getAssociatedIRAPPOC()) { if(rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_N || rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL_R) { assert(rpcPic->getPOC() > this->getPOC()); } } } // Any RASL picture associated with a CRA picture shall follow, in output // order, any IRAP picture that precedes the CRA picture in decoding order. if(nalUnitType == NAL_UNIT_CODED_SLICE_RASL_N || nalUnitType == NAL_UNIT_CODED_SLICE_RASL_R) { if(this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_CRA) { if(rpcPic->getSlice(0)->getPOC() < this->getAssociatedIRAPPOC() && (rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP || rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP || rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL || rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL || rpcPic->getSlice(0)->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA)) { assert(this->getPOC() > rpcPic->getSlice(0)->getPOC()); } } } } } /** 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; #if !ALIGNED_BUMPING checkLeadingPictureRestrictions(rcListPic); #endif // 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()) { continue; } 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); } } 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 { Int pocCycle = 1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC(); Int curPoc = rpcPic->getPicSym()->getSlice(0)->getPOC() & (pocCycle-1); Int refPoc = pReferencePictureSet->getPOC(i) & (pocCycle-1); if(rpcPic->getIsLongTerm() && curPoc == refPoc) { isReference = 1; rpcPic->setUsedByCurr(pReferencePictureSet->getUsed(i)); } } } #if DISCARDABLE_PIC_RPS if( isReference ) // Current picture is in the temporal RPS { assert( rpcPic->getSlice(0)->getDiscardableFlag() == 0 ); // Temporal RPS shall not contain picture with discardable_flag equal to 1 } #endif // 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->setUsedByCurr(0); 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(this->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_R || this->getNalUnitType() == NAL_UNIT_CODED_SLICE_TSA_N) { assert(rpcPic->getSlice( 0 )->isReferenced()==0||rpcPic->getTLayer()getTLayer()); } //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); } } } /** Function for applying picture marking based on the Reference Picture Set in pReferencePictureSet. */ #if ALLOW_RECOVERY_POINT_AS_RAP Int TComSlice::checkThatAllRefPicsAreAvailable( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet, Bool printErrors, Int pocRandomAccess, Bool bUseRecoveryPoint) #else Int TComSlice::checkThatAllRefPicsAreAvailable( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet, Bool printErrors, Int pocRandomAccess) #endif { #if ALLOW_RECOVERY_POINT_AS_RAP Int atLeastOneUnabledByRecoveryPoint = 0; Int atLeastOneFlushedByPreviousIDR = 0; #endif TComPic* rpcPic; Int i, isAvailable; 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++) { isAvailable = 0; // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { rpcPic = *(iterPic++); if(pReferencePictureSet->getCheckLTMSBPresent(i)==true) { if(rpcPic->getIsLongTerm() && (rpcPic->getPicSym()->getSlice(0)->getPOC()) == pReferencePictureSet->getPOC(i) && rpcPic->getSlice(0)->isReferenced()) { #if ALLOW_RECOVERY_POINT_AS_RAP if(bUseRecoveryPoint && this->getPOC() > pocRandomAccess && this->getPOC() + pReferencePictureSet->getDeltaPOC(i) < pocRandomAccess) { isAvailable = 0; } else { isAvailable = 1; } #else isAvailable = 1; #endif } } else { Int pocCycle = 1<getPicSym()->getSlice(0)->getSPS()->getBitsForPOC(); Int curPoc = rpcPic->getPicSym()->getSlice(0)->getPOC() & (pocCycle-1); Int refPoc = pReferencePictureSet->getPOC(i) & (pocCycle-1); if(rpcPic->getIsLongTerm() && curPoc == refPoc && rpcPic->getSlice(0)->isReferenced()) { #if ALLOW_RECOVERY_POINT_AS_RAP if(bUseRecoveryPoint && this->getPOC() > pocRandomAccess && this->getPOC() + pReferencePictureSet->getDeltaPOC(i) < pocRandomAccess) { isAvailable = 0; } else { isAvailable = 1; } #else isAvailable = 1; #endif } } } // if there was no such long-term check the short terms if(!isAvailable) { iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { rpcPic = *(iterPic++); Int pocCycle = 1 << rpcPic->getPicSym()->getSlice(0)->getSPS()->getBitsForPOC(); Int curPoc = rpcPic->getPicSym()->getSlice(0)->getPOC(); Int refPoc = pReferencePictureSet->getPOC(i); if (!pReferencePictureSet->getCheckLTMSBPresent(i)) { curPoc = curPoc & (pocCycle - 1); refPoc = refPoc & (pocCycle - 1); } if (rpcPic->getSlice(0)->isReferenced() && curPoc == refPoc) { #if ALLOW_RECOVERY_POINT_AS_RAP if(bUseRecoveryPoint && this->getPOC() > pocRandomAccess && this->getPOC() + pReferencePictureSet->getDeltaPOC(i) < pocRandomAccess) { isAvailable = 0; } else { isAvailable = 1; rpcPic->setIsLongTerm(1); break; } #else isAvailable = 1; rpcPic->setIsLongTerm(1); break; #endif } } } // 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); } } #if ALLOW_RECOVERY_POINT_AS_RAP else if(bUseRecoveryPoint && this->getPOC() > pocRandomAccess) { atLeastOneUnabledByRecoveryPoint = 1; } else if(bUseRecoveryPoint && (this->getAssociatedIRAPType()==NAL_UNIT_CODED_SLICE_IDR_N_LP || this->getAssociatedIRAPType()==NAL_UNIT_CODED_SLICE_IDR_W_RADL)) { atLeastOneFlushedByPreviousIDR = 1; } #endif } } // 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++) { isAvailable = 0; // loop through all pictures in the reference picture buffer TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { rpcPic = *(iterPic++); if(!rpcPic->getIsLongTerm() && rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getPOC() + pReferencePictureSet->getDeltaPOC(i) && rpcPic->getSlice(0)->isReferenced()) { #if ALLOW_RECOVERY_POINT_AS_RAP if(bUseRecoveryPoint && this->getPOC() > pocRandomAccess && this->getPOC() + pReferencePictureSet->getDeltaPOC(i) < pocRandomAccess) { isAvailable = 0; } else { isAvailable = 1; } #else isAvailable = 1; #endif } } // report that a picture is lost if it is in the Reference Picture Set // but not available as reference picture if(isAvailable == 0) { #if !UNAVAILABLE_PIC_BUGFIX if (this->getPOC() + pReferencePictureSet->getDeltaPOC(i) >= pocRandomAccess) #endif { 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 ALLOW_RECOVERY_POINT_AS_RAP #if UNAVAILABLE_PIC_BUGFIX if(bUseRecoveryPoint && this->getPOC() > pocRandomAccess) #else else if(bUseRecoveryPoint && this->getPOC() > pocRandomAccess) #endif { atLeastOneUnabledByRecoveryPoint = 1; } else if(bUseRecoveryPoint && (this->getAssociatedIRAPType()==NAL_UNIT_CODED_SLICE_IDR_N_LP || this->getAssociatedIRAPType()==NAL_UNIT_CODED_SLICE_IDR_W_RADL)) { atLeastOneFlushedByPreviousIDR = 1; } #endif } } #if ALLOW_RECOVERY_POINT_AS_RAP if(atLeastOneUnabledByRecoveryPoint || atLeastOneFlushedByPreviousIDR) { return -1; } #endif 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 */ #if ALLOW_RECOVERY_POINT_AS_RAP Void TComSlice::createExplicitReferencePictureSetFromReference( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet, Bool isRAP, Int pocRandomAccess, Bool bUseRecoveryPoint) #else Void TComSlice::createExplicitReferencePictureSetFromReference( TComList& rcListPic, TComReferencePictureSet *pReferencePictureSet, Bool isRAP) #endif { 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) && (!isRAP)); #if ALLOW_RECOVERY_POINT_AS_RAP pcRPS->setUsed(k, pcRPS->getUsed(k) && !(bUseRecoveryPoint && this->getPOC() > pocRandomAccess && this->getPOC() + pReferencePictureSet->getDeltaPOC(i) < pocRandomAccess) ); #endif if(pcRPS->getDeltaPOC(k) < 0) { nrOfNegativePictures++; } else { nrOfPositivePictures++; } k++; } } } #if EFFICIENT_FIELD_IRAP Bool useNewRPS = false; // if current picture is complimentary field associated to IRAP, add the IRAP to its RPS. if(m_pcPic->isField()) { TComList::iterator iterPic = rcListPic.begin(); while ( iterPic != rcListPic.end()) { rpcPic = *(iterPic++); if(rpcPic->getPicSym()->getSlice(0)->getPOC() == this->getAssociatedIRAPPOC() && this->getAssociatedIRAPPOC() == this->getPOC()+1) { pcRPS->setDeltaPOC(k, 1); pcRPS->setUsed(k, true); nrOfPositivePictures++; k ++; useNewRPS = true; } } } #endif 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() #if EFFICIENT_FIELD_IRAP || useNewRPS #endif ) { 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() { 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() { 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; Int bitDepth = yuv ? g_bitDepthC : g_bitDepthY; pwp->o = pwp->iOffset << (bitDepth-8); pwp->shift = pwp->uiLog2WeightDenom; pwp->round = (pwp->uiLog2WeightDenom>=1) ? (1 << (pwp->uiLog2WeightDenom-1)) : (0); } } } } #if REPN_FORMAT_IN_VPS UInt TComSlice::getPicWidthInLumaSamples() { TComSPS *sps = getSPS(); TComVPS *vps = getVPS(); UInt retVal, layerId = getLayerId(); #if O0096_REP_FORMAT_INDEX if ( layerId == 0 ) { if( vps->getAvcBaseLayerFlag() ) { retVal = vps->getVpsRepFormat(layerId)->getPicWidthVpsInLumaSamples(); } else { retVal = sps->getPicWidthInLumaSamples(); } } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : layerId) )->getPicWidthVpsInLumaSamples(); } #else if( ( layerId == 0 ) || sps->getUpdateRepFormatFlag() ) { retVal = sps->getPicWidthInLumaSamples(); } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(layerId) )->getPicWidthVpsInLumaSamples(); } #endif return retVal; } UInt TComSlice::getPicHeightInLumaSamples() { TComSPS *sps = getSPS(); TComVPS *vps = getVPS(); UInt retVal, layerId = getLayerId(); #if O0096_REP_FORMAT_INDEX if( layerId == 0 ) { if( vps->getAvcBaseLayerFlag() ) { retVal = vps->getVpsRepFormat(layerId)->getPicHeightVpsInLumaSamples(); } else { retVal = sps->getPicHeightInLumaSamples(); } } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : layerId) )->getPicHeightVpsInLumaSamples(); } #else if( ( layerId == 0 ) || sps->getUpdateRepFormatFlag() ) { retVal = sps->getPicHeightInLumaSamples(); } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(layerId) )->getPicHeightVpsInLumaSamples(); } #endif return retVal; } #if AUXILIARY_PICTURES ChromaFormat TComSlice::getChromaFormatIdc() #else UInt TComSlice::getChromaFormatIdc() #endif { TComSPS *sps = getSPS(); TComVPS *vps = getVPS(); #if AUXILIARY_PICTURES ChromaFormat retVal; UInt layerId = getLayerId(); #else UInt retVal, layerId = getLayerId(); #endif #if O0096_REP_FORMAT_INDEX if( layerId == 0 ) { if( vps->getAvcBaseLayerFlag() ) { retVal = vps->getVpsRepFormat(layerId)->getChromaFormatVpsIdc(); } else { retVal = sps->getChromaFormatIdc(); } } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : layerId) )->getChromaFormatVpsIdc(); } #else if( ( layerId == 0 ) || sps->getUpdateRepFormatFlag() ) { retVal = sps->getChromaFormatIdc(); } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(layerId) )->getChromaFormatVpsIdc(); } #endif return retVal; } UInt TComSlice::getBitDepthY() { TComSPS *sps = getSPS(); TComVPS *vps = getVPS(); UInt retVal, layerId = getLayerId(); #if O0096_REP_FORMAT_INDEX if( layerId == 0 ) { retVal = sps->getBitDepthY(); } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : layerId) )->getBitDepthVpsLuma(); } #else if( ( layerId == 0 ) || sps->getUpdateRepFormatFlag() ) { retVal = sps->getBitDepthY(); } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(layerId) )->getBitDepthVpsLuma(); } #endif return retVal; } UInt TComSlice::getBitDepthC() { TComSPS *sps = getSPS(); TComVPS *vps = getVPS(); UInt retVal, layerId = getLayerId(); #if O0096_REP_FORMAT_INDEX if( layerId == 0 ) { retVal = sps->getBitDepthC(); } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(sps->getUpdateRepFormatFlag() ? sps->getUpdateRepFormatIndex() : layerId) )->getBitDepthVpsChroma(); } #else if( ( layerId == 0 ) || sps->getUpdateRepFormatFlag() ) { retVal = sps->getBitDepthC(); } else { retVal = vps->getVpsRepFormat( vps->getVpsRepFormatIdx(layerId) )->getBitDepthVpsChroma(); } #endif return retVal; } Int TComSlice::getQpBDOffsetY() { return (getBitDepthY() - 8) * 6; } Int TComSlice::getQpBDOffsetC() { return (getBitDepthC() - 8) * 6; } RepFormat::RepFormat() #if AUXILIARY_PICTURES : m_chromaFormatVpsIdc (CHROMA_420) #else : m_chromaFormatVpsIdc (0) #endif , m_separateColourPlaneVpsFlag (false) , m_picWidthVpsInLumaSamples (0) , m_picHeightVpsInLumaSamples (0) , m_bitDepthVpsLuma (0) , m_bitDepthVpsChroma (0) {} #if RESOLUTION_BASED_DPB Void RepFormat::init() { m_chromaFormatVpsIdc = CHROMA_420; m_separateColourPlaneVpsFlag = false; m_picWidthVpsInLumaSamples = 0; m_picHeightVpsInLumaSamples = 0; m_bitDepthVpsLuma = 0; m_bitDepthVpsChroma = 0; } #endif #endif // ------------------------------------------------------------------------------------------------ // Video parameter set (VPS) // ------------------------------------------------------------------------------------------------ #if SVC_EXTENSION TComVPS::TComVPS() : m_VPSId ( 0) , m_uiMaxTLayers ( 1) , m_uiMaxLayers ( 1) , m_bTemporalIdNestingFlag (false) , m_numHrdParameters ( 0) , m_hrdParameters (NULL) , m_hrdOpSetIdx (NULL) , m_cprmsPresentFlag (NULL) , m_maxLayerId (0) , m_numLayerSets (0) #if VPS_EXTN_OP_LAYER_SETS , m_numOutputLayerSets (0) #endif , m_numProfileTierLevel (0) #if !VPS_EXTN_UEV_CODING , m_moreOutputLayerSetsThanDefaultFlag (false) #endif , m_numAddOutputLayerSets (0) #if P0295_DEFAULT_OUT_LAYER_IDC , m_defaultTargetOutputLayerIdc (0) #else #if O0109_DEFAULT_ONE_OUT_LAYER_IDC , m_defaultOneTargetOutputLayerIdc (0) #else , m_defaultOneTargetOutputLayerFlag (false) #endif #endif , m_bitRatePresentVpsFlag (false) , m_picRatePresentVpsFlag (false) #if REPN_FORMAT_IN_VPS #if Q0195_REP_FORMAT_CLEANUP , m_repFormatIdxPresentFlag (false) #else , m_repFormatIdxPresentFlag (true) #endif , m_vpsNumRepFormats (1) #endif #if VIEW_ID_RELATED_SIGNALING #if O0109_VIEW_ID_LEN , m_viewIdLen (0) #else , m_viewIdLenMinus1 (0) #endif #endif #if !P0307_REMOVE_VPS_VUI_OFFSET #if VPS_VUI_OFFSET , m_vpsVuiOffset (0) #endif #endif #if P0307_VPS_NON_VUI_EXTENSION , m_vpsNonVuiExtLength (0) #endif { for( Int i = 0; i < MAX_TLAYER; i++) { m_numReorderPics[i] = 0; m_uiMaxDecPicBuffering[i] = 1; m_uiMaxLatencyIncrease[i] = 0; } #if VPS_EXTN_MASK_AND_DIM_INFO m_avcBaseLayerFlag = false; m_splittingFlag = false; ::memset(m_scalabilityMask, 0, sizeof(m_scalabilityMask)); ::memset(m_dimensionIdLen, 0, sizeof(m_dimensionIdLen)); m_nuhLayerIdPresentFlag = false; ::memset(m_layerIdInNuh, 0, sizeof(m_layerIdInNuh)); ::memset(m_dimensionId, 0, sizeof(m_dimensionId)); m_numScalabilityTypes = 0; ::memset(m_layerIdInVps, 0, sizeof(m_layerIdInVps)); #endif #if VPS_EXTN_PROFILE_INFO ::memset(m_profilePresentFlag, 0, sizeof(m_profilePresentFlag)); #if !P0048_REMOVE_PROFILE_REF ::memset(m_profileLayerSetRef, 0, sizeof(m_profileLayerSetRef)); #endif #endif #if VPS_EXTN_OP_LAYER_SETS ::memset(m_layerIdIncludedFlag, 0, sizeof(m_layerIdIncludedFlag)); // Consider dynamic allocation for outputLayerSetIdx and outputLayerFlag ::memset(m_outputLayerSetIdx, 0, sizeof(m_outputLayerSetIdx)); ::memset(m_outputLayerFlag, 0, sizeof(m_outputLayerFlag)); #endif #if VPS_EXTN_DIRECT_REF_LAYERS ::memset(m_directDependencyFlag, 0, sizeof(m_directDependencyFlag)); ::memset(m_numDirectRefLayers, 0, sizeof(m_numDirectRefLayers )); ::memset(m_refLayerId, 0, sizeof(m_refLayerId )); m_directDepTypeLen = 2; ::memset(m_directDependencyType, 0, sizeof(m_directDependencyType)); #endif #if DERIVE_LAYER_ID_LIST_VARIABLES ::memset(m_layerSetLayerIdList, 0, sizeof(m_layerSetLayerIdList)); ::memset(m_numLayerInIdList, 0, sizeof(m_numLayerInIdList )); #endif ::memset(m_profileLevelTierIdx, 0, sizeof(m_profileLevelTierIdx)); m_maxOneActiveRefLayerFlag = true; #if O0062_POC_LSB_NOT_PRESENT_FLAG ::memset(m_pocLsbNotPresentFlag, 0, sizeof(m_pocLsbNotPresentFlag)); #endif #if O0223_PICTURE_TYPES_ALIGN_FLAG m_crossLayerPictureTypeAlignFlag = true; #endif m_crossLayerIrapAlignFlag = true; #if P0068_CROSS_LAYER_ALIGNED_IDR_ONLY_FOR_IRAP_FLAG m_crossLayerAlignedIdrOnlyFlag = false; #endif m_maxTidRefPresentFlag = true; for( Int i = 0; i < MAX_VPS_LAYER_ID_PLUS1 - 1; i++) { #if O0225_MAX_TID_FOR_REF_LAYERS for( Int j = 0; j < MAX_VPS_LAYER_ID_PLUS1; j++) { m_maxTidIlRefPicsPlus1[i][j] = m_uiMaxTLayers + 1; } #else m_maxTidIlRefPicsPlus1[i] = m_uiMaxTLayers + 1; #endif } #if VPS_VUI_TILES_NOT_IN_USE__FLAG m_tilesNotInUseFlag = true; ::memset(m_tilesInUseFlag, 0, sizeof(m_tilesInUseFlag)); ::memset(m_loopFilterNotAcrossTilesFlag, 0, sizeof(m_loopFilterNotAcrossTilesFlag)); #endif ::memset(m_tileBoundariesAlignedFlag, 0, sizeof(m_tileBoundariesAlignedFlag)); #if VPS_VUI_WPP_NOT_IN_USE__FLAG m_wppNotInUseFlag = true; ::memset(m_wppInUseFlag, 0, sizeof(m_wppInUseFlag)); #endif #if N0160_VUI_EXT_ILP_REF m_ilpRestrictedRefLayersFlag = false; ::memset(m_minSpatialSegmentOffsetPlus1, 0, sizeof(m_minSpatialSegmentOffsetPlus1)); ::memset(m_ctuBasedOffsetEnabledFlag, 0, sizeof(m_ctuBasedOffsetEnabledFlag)); ::memset(m_minHorizontalCtuOffsetPlus1, 0, sizeof(m_minHorizontalCtuOffsetPlus1)); #endif #if VPS_VUI_VIDEO_SIGNAL m_vidSigPresentVpsFlag=true; m_vpsVidSigInfo=1; ::memset( m_vpsVidSigIdx, 0, sizeof(m_vpsVidSigIdx) ); m_vpsVidSigIdx[0]=0; for (Int i=0; i < 16; i++) { m_vpsVidFormat[i] = 5; m_vpsFullRangeFlag[i] = false; m_vpsColorPrimaries[i] = 2; m_vpsTransChar[i] = 2; m_vpsMatCoeff[i] = 2; } #endif ::memset(m_bitRatePresentFlag, 0, sizeof(m_bitRatePresentFlag)); ::memset(m_picRatePresentFlag, 0, sizeof(m_picRatePresentFlag)); ::memset(m_avgBitRate , 0, sizeof(m_avgBitRate) ); ::memset(m_maxBitRate , 0, sizeof(m_maxBitRate) ); ::memset(m_constPicRateIdc , 0, sizeof(m_constPicRateIdc) ); ::memset(m_avgPicRate , 0, sizeof(m_avgPicRate) ); #if REPN_FORMAT_IN_VPS ::memset( m_vpsRepFormatIdx, 0, sizeof(m_vpsRepFormatIdx) ); #endif #if VIEW_ID_RELATED_SIGNALING ::memset(m_viewIdVal, 0, sizeof(m_viewIdVal)); #endif #if O0092_0094_DEPENDENCY_CONSTRAINT for (Int i = 0; i < MAX_NUM_LAYER_IDS; i++) { m_numberRefLayers[i] = 0; for (Int j = 0; j < MAX_NUM_LAYER_IDS; j++) { m_recursiveRefLayerFlag[i][j] = 0; } } #endif #if VPS_DPB_SIZE_TABLE ::memset( m_subLayerFlagInfoPresentFlag, 0, sizeof(m_subLayerFlagInfoPresentFlag ) ); ::memset( m_subLayerDpbInfoPresentFlag, 0, sizeof(m_subLayerDpbInfoPresentFlag ) ); ::memset( m_maxVpsDecPicBufferingMinus1, 0, sizeof(m_maxVpsDecPicBufferingMinus1 ) ); #if RESOLUTION_BASED_DPB ::memset( m_maxVpsLayerDecPicBuffMinus1, 0, sizeof(m_maxVpsLayerDecPicBuffMinus1 ) ); #endif ::memset( m_maxVpsNumReorderPics, 0, sizeof(m_maxVpsNumReorderPics ) ); ::memset( m_maxVpsLatencyIncreasePlus1, 0, sizeof(m_maxVpsLatencyIncreasePlus1 ) ); ::memset( m_numSubDpbs , 0, sizeof(m_numSubDpbs) ); #endif } #else TComVPS::TComVPS() : m_VPSId ( 0) , m_uiMaxTLayers ( 1) , m_uiMaxLayers ( 1) , m_bTemporalIdNestingFlag (false) , m_numHrdParameters ( 0) , m_maxNuhReservedZeroLayerId ( 0) , m_hrdParameters (NULL) , m_hrdOpSetIdx (NULL) , m_cprmsPresentFlag (NULL) { for( Int i = 0; i < MAX_TLAYER; i++) { m_numReorderPics[i] = 0; m_uiMaxDecPicBuffering[i] = 1; m_uiMaxLatencyIncrease[i] = 0; } } #endif //SVC_EXTENSION TComVPS::~TComVPS() { if( m_hrdParameters != NULL ) delete[] m_hrdParameters; if( m_hrdOpSetIdx != NULL ) delete[] m_hrdOpSetIdx; if( m_cprmsPresentFlag != NULL ) delete[] m_cprmsPresentFlag; } #if DERIVE_LAYER_ID_LIST_VARIABLES Void TComVPS::deriveLayerIdListVariables() { // For layer 0 m_numLayerInIdList[0] = 1; m_layerSetLayerIdList[0][0] = 0; // For other layers Int i, m, n; for( i = 1; i < m_numLayerSets; i++ ) { n = 0; for( m = 0; m <= m_maxLayerId; m++) { if( m_layerIdIncludedFlag[i][m] ) { m_layerSetLayerIdList[i][n++] = m; } } m_numLayerInIdList[i] = n; } } #endif #if !RESOLUTION_BASED_DPB #if VPS_DPB_SIZE_TABLE Void TComVPS::deriveNumberOfSubDpbs() { // Derive number of sub-DPBs #if CHANGE_NUMSUBDPB_IDX // For layer set 0 setNumSubDpbs(0, 1); // For other layer sets for( Int i = 1; i < getNumLayerSets(); i++) { setNumSubDpbs( i, getNumLayersInIdList( i ) ); } #else // For output layer set 0 setNumSubDpbs(0, 1); // For other output layer sets for( Int i = 1; i < getNumOutputLayerSets(); i++) { setNumSubDpbs( i, getNumLayersInIdList( getOutputLayerSetIdx(i)) ); } #endif } #endif #endif #if VPS_VUI_TILES_NOT_IN_USE__FLAG Void TComVPS::setTilesNotInUseFlag(Bool x) { m_tilesNotInUseFlag = x; if (m_tilesNotInUseFlag) { for (int i = 0; i < getMaxLayers(); i++) { m_tilesInUseFlag[i] = m_loopFilterNotAcrossTilesFlag[i] = m_tilesNotInUseFlag; } } if (m_tilesNotInUseFlag) { for (int i = 1; i < getMaxLayers(); i++) { for(int j = 0; j < getNumDirectRefLayers(getLayerIdInNuh(i)); j++) { setTileBoundariesAlignedFlag(i, j, m_tilesNotInUseFlag); } } } } #endif #if VPS_VUI_WPP_NOT_IN_USE__FLAG Void TComVPS::setWppNotInUseFlag(Bool x) { m_wppNotInUseFlag = x; if (m_wppNotInUseFlag) { for (int i = 0; i < getMaxLayers(); i++) { m_wppInUseFlag[i] = m_wppNotInUseFlag; } } } #endif #if O0092_0094_DEPENDENCY_CONSTRAINT Void TComVPS::setRefLayersFlags(Int currLayerId) { for (Int i = 0; i < m_numDirectRefLayers[currLayerId]; i++) { UInt refLayerId = getRefLayerId(currLayerId, i); m_recursiveRefLayerFlag[currLayerId][refLayerId] = true; for (Int k = 0; k < MAX_NUM_LAYER_IDS; k++) { m_recursiveRefLayerFlag[currLayerId][k] = m_recursiveRefLayerFlag[currLayerId][k] | m_recursiveRefLayerFlag[refLayerId][k]; } } } Void TComVPS::setNumRefLayers() { memset( m_numberRefLayers, 0, sizeof( m_numberRefLayers ) ); for (Int i = 0; i < m_uiMaxLayers; i++) { UInt iNuhLId = m_layerIdInNuh[i]; setRefLayersFlags(iNuhLId); for (UInt j = 0; j < MAX_NUM_LAYER_IDS; j++) { m_numberRefLayers[iNuhLId] += (m_recursiveRefLayerFlag[iNuhLId][j] == true ? 1 : 0); } } } #endif #if Q0078_ADD_LAYER_SETS Void TComVPS::setPredictedLayerIds() { for (UInt i = 0; i < getMaxLayers() - 1; i++) { UInt iNuhLId = getLayerIdInNuh(i); UInt predIdx = 0; for (UInt j = iNuhLId + 1; j < MAX_NUM_LAYER_IDS; j++) { if (getRecursiveRefLayerFlag(j, iNuhLId)) { setPredictedLayerId(i, predIdx, j); predIdx++; } } setNumPredictedLayers(iNuhLId, predIdx); } } Void TComVPS::setTreePartitionLayerIdList() { Bool countedLayerIdxFlag[MAX_NUM_LAYER_IDS]; for (UInt i = 0; i <= getMaxLayers() - 1; i++) { countedLayerIdxFlag[i] = false; } Int numIndependentLayers = 0; for (UInt i = 0; i <= getMaxLayers() - 1; i++) { UInt iNuhLId = getLayerIdInNuh(i); if (getNumDirectRefLayers(iNuhLId) == 0) { setTreePartitionLayerId(numIndependentLayers, 0, iNuhLId); setNumLayersInTreePartition(numIndependentLayers, 1); for (UInt j = 0; j < getNumPredictedLayers(iNuhLId); j++) { if (!countedLayerIdxFlag[getLayerIdInVps(iNuhLId)]) { setTreePartitionLayerId(numIndependentLayers, getNumLayersInTreePartition(numIndependentLayers), getPredictedLayerId(iNuhLId, j)); setNumLayersInTreePartition(numIndependentLayers, getNumLayersInTreePartition(numIndependentLayers) + 1); countedLayerIdxFlag[getLayerIdInVps(getPredictedLayerId(iNuhLId, j))] = true; } } numIndependentLayers++; } } setNumIndependentLayers(numIndependentLayers); } void TComVPS::setLayerIdIncludedFlagsForAddLayerSets() { for (UInt i = 0; i < getNumAddLayerSets(); i++) { for (UInt j = 1; j < getNumIndependentLayers(); j++) { Int layerNum = 0; Int lsIdx = getVpsNumLayerSetsMinus1() + 1 + i; for (Int layerId = 0; layerId < MAX_VPS_LAYER_ID_PLUS1; layerId++) { setLayerIdIncludedFlag(false, lsIdx, layerId); } for (Int treeIdx = 1; treeIdx < getNumIndependentLayers(); treeIdx++) { for (Int layerCnt = 0; layerCnt < getHighestLayerIdxPlus1(i, j); layerCnt++) { setLayerSetLayerIdList(lsIdx, layerNum, getTreePartitionLayerId(treeIdx, layerCnt)); setLayerIdIncludedFlag(true, lsIdx, getTreePartitionLayerId(treeIdx, layerCnt)); layerNum++; } } setNumLayersInIdList(lsIdx, layerNum); } } } #endif #if VIEW_ID_RELATED_SIGNALING Int TComVPS::getNumViews() { Int numViews = 1; for( Int i = 0; i <= getMaxLayers() - 1; i++ ) { Int lId = getLayerIdInNuh( i ); if ( i > 0 && ( getViewIndex( lId ) != getScalabilityId( i - 1, VIEW_ORDER_INDEX ) ) ) { numViews++; } } return numViews; } Int TComVPS::getScalabilityId( Int layerIdInVps, ScalabilityType scalType ) { return getScalabilityMask( scalType ) ? getDimensionId( layerIdInVps, scalTypeToScalIdx( scalType ) ) : 0; } Int TComVPS::scalTypeToScalIdx( ScalabilityType scalType ) { assert( scalType >= 0 && scalType <= MAX_VPS_NUM_SCALABILITY_TYPES ); assert( scalType == MAX_VPS_NUM_SCALABILITY_TYPES || getScalabilityMask( scalType ) ); Int scalIdx = 0; for( Int curScalType = 0; curScalType < scalType; curScalType++ ) { scalIdx += ( getScalabilityMask( curScalType ) ? 1 : 0 ); } return scalIdx; } #endif #if VPS_DPB_SIZE_TABLE Void TComVPS::determineSubDpbInfoFlags() { for(Int i = 1; i < getNumOutputLayerSets(); i++) { Int layerSetIdxForOutputLayerSet = getOutputLayerSetIdx( i ); // For each output layer set, set the DPB size for each layer and the reorder/latency value the maximum for all layers Bool checkFlagOuter = false; // Used to calculate sub_layer_flag_info_present_flag Bool checkFlagInner[MAX_TLAYER]; // Used to calculate sub_layer_dpb_info_present_flag for(Int j = 0; j < getMaxTLayers(); j++) { // -------------------------------------------------------- // To determine value of m_subLayerDpbInfoPresentFlag // -------------------------------------------------------- if( j == 0 ) // checkFlagInner[0] is always 1 { checkFlagInner[j] = true; // Always signal sub-layer DPB information for the first sub-layer } else { checkFlagInner[j] = false; // Initialize to be false. If the values of the current sub-layers matches with the earlier sub-layer, // then will be continue to be false - i.e. the j-th sub-layer DPB info is not signaled checkFlagInner[j] |= ( getMaxVpsNumReorderPics(i, j) != getMaxVpsNumReorderPics(i, j - 1) ); #if CHANGE_NUMSUBDPB_IDX for(Int subDpbIdx = 0; subDpbIdx < getNumSubDpbs(layerSetIdxForOutputLayerSet) && !checkFlagInner[j]; subDpbIdx++) // If checkFlagInner[j] is true, break and signal the values #else for(Int k = 0; k < getNumSubDpbs(i) && !checkFlagInner[j]; k++) // If checkFlagInner[j] is true, break and signal the values #endif { checkFlagInner[j] |= ( getMaxVpsDecPicBufferingMinus1(i, subDpbIdx, j - 1) != getMaxVpsDecPicBufferingMinus1(i, subDpbIdx, j) ); } #if RESOLUTION_BASED_DPB for(Int layerIdx = 0; layerIdx < this->getNumLayersInIdList(layerSetIdxForOutputLayerSet) && !checkFlagInner[j]; layerIdx++) // If checkFlagInner[j] is true, break and signal the values { checkFlagInner[j] |= ( getMaxVpsLayerDecPicBuffMinus1(i, layerIdx, j - 1) != getMaxVpsLayerDecPicBuffMinus1(i, layerIdx, j) ); } #endif } // If checkFlagInner[j] = true, then some value needs to be signalled for the j-th sub-layer setSubLayerDpbInfoPresentFlag( i, j, checkFlagInner[j] ); } // -------------------------------------------------------- // To determine value of m_subLayerFlagInfoPresentFlag // -------------------------------------------------------- for(Int j = 1; j < getMaxTLayers(); j++) // Check if DPB info of any of non-zero sub-layers is signaled. If so set flag to one { if( getSubLayerDpbInfoPresentFlag(i, j) ) { checkFlagOuter = true; break; } } setSubLayerFlagInfoPresentFlag( i, checkFlagOuter ); } } #endif #if RESOLUTION_BASED_DPB Void TComVPS::assignSubDpbIndices() { RepFormat layerRepFormat [MAX_LAYERS]; RepFormat subDpbRepFormat [MAX_LAYERS]; for(Int lsIdx = 0; lsIdx < this->getNumLayerSets(); lsIdx++) { for(Int j = 0; j < MAX_LAYERS; j++) { layerRepFormat [j].init(); subDpbRepFormat[j].init(); } // Assign resolution, bit-depth, colour format for each layer in the layer set for(Int i = 0; i < this->getNumLayersInIdList( lsIdx ); i++) { Int layerIdxInVps = this->getLayerIdInVps( this->getLayerSetLayerIdList(lsIdx, i) ); Int repFormatIdx = this->getVpsRepFormatIdx( layerIdxInVps ); RepFormat* repFormat = this->getVpsRepFormat( repFormatIdx ); // Assign the rep_format() to the layer layerRepFormat[i] = *repFormat; } // ---------------------------------------- // Sub-DPB assignment // ---------------------------------------- // For the base layer m_subDpbAssigned[lsIdx][0] = 0; subDpbRepFormat[0] = layerRepFormat[0]; // Sub-DPB counter Int subDpbCtr = 1; for(Int i = 1; i < this->getNumLayersInIdList( lsIdx ); i++) { Bool newSubDpbFlag = true; for(Int j = 0; (j < subDpbCtr) && (newSubDpbFlag); j++) { if( RepFormat::checkSameSubDpb( layerRepFormat[i], subDpbRepFormat[j] ) ) { // Belong to i-th sub-DPB m_subDpbAssigned[lsIdx][i] = j; newSubDpbFlag = false; } } if( newSubDpbFlag ) { // New sub-DPB subDpbRepFormat[subDpbCtr] = layerRepFormat[i]; m_subDpbAssigned[lsIdx][i] = subDpbCtr; subDpbCtr++; // Increment # subDpbs } } m_numSubDpbs[lsIdx] = subDpbCtr; } } Int TComVPS::findLayerIdxInLayerSet ( Int lsIdx, Int nuhLayerId ) { for(Int i = 0; i < this->getNumLayersInIdList(lsIdx); i++) { if( this->getLayerSetLayerIdList( lsIdx, i) == nuhLayerId ) { return i; } } return -1; // Layer not found } #endif #if O0164_MULTI_LAYER_HRD Void TComVPS::setBspHrdParameters( UInt hrdIdx, UInt frameRate, UInt numDU, UInt bitRate, Bool randomAccess ) { if( !getVpsVuiBspHrdPresentFlag() ) { return; } TComHRD *hrd = getBspHrd(hrdIdx); Bool rateCnt = ( bitRate > 0 ); hrd->setNalHrdParametersPresentFlag( rateCnt ); hrd->setVclHrdParametersPresentFlag( rateCnt ); hrd->setSubPicCpbParamsPresentFlag( ( numDU > 1 ) ); if( hrd->getSubPicCpbParamsPresentFlag() ) { hrd->setTickDivisorMinus2( 100 - 2 ); // hrd->setDuCpbRemovalDelayLengthMinus1( 7 ); // 8-bit precision ( plus 1 for last DU in AU ) hrd->setSubPicCpbParamsInPicTimingSEIFlag( true ); hrd->setDpbOutputDelayDuLengthMinus1( 5 + 7 ); // With sub-clock tick factor of 100, at least 7 bits to have the same value as AU dpb delay } else { hrd->setSubPicCpbParamsInPicTimingSEIFlag( false ); } hrd->setBitRateScale( 4 ); // in units of 2~( 6 + 4 ) = 1,024 bps hrd->setCpbSizeScale( 6 ); // in units of 2~( 4 + 4 ) = 1,024 bit hrd->setDuCpbSizeScale( 6 ); // in units of 2~( 4 + 4 ) = 1,024 bit hrd->setInitialCpbRemovalDelayLengthMinus1(15); // assuming 0.5 sec, log2( 90,000 * 0.5 ) = 16-bit if( randomAccess ) { hrd->setCpbRemovalDelayLengthMinus1(5); // 32 = 2^5 (plus 1) hrd->setDpbOutputDelayLengthMinus1 (5); // 32 + 3 = 2^6 } else { hrd->setCpbRemovalDelayLengthMinus1(9); // max. 2^10 hrd->setDpbOutputDelayLengthMinus1 (9); // max. 2^10 } /* Note: only the case of "vps_max_temporal_layers_minus1 = 0" is supported. */ Int i, j; UInt birateValue, cpbSizeValue; UInt ducpbSizeValue; UInt duBitRateValue = 0; for( i = 0; i < MAX_TLAYER; i ++ ) { hrd->setFixedPicRateFlag( i, 1 ); hrd->setPicDurationInTcMinus1( i, 0 ); hrd->setLowDelayHrdFlag( i, 0 ); hrd->setCpbCntMinus1( i, 0 ); birateValue = bitRate; cpbSizeValue = bitRate; // 1 second ducpbSizeValue = bitRate/numDU; duBitRateValue = bitRate; for( j = 0; j < ( hrd->getCpbCntMinus1( i ) + 1 ); j ++ ) { hrd->setBitRateValueMinus1( i, j, 0, ( birateValue - 1 ) ); hrd->setCpbSizeValueMinus1( i, j, 0, ( cpbSizeValue - 1 ) ); hrd->setDuCpbSizeValueMinus1( i, j, 0, ( ducpbSizeValue - 1 ) ); hrd->setCbrFlag( i, j, 0, ( j == 0 ) ); hrd->setBitRateValueMinus1( i, j, 1, ( birateValue - 1) ); hrd->setCpbSizeValueMinus1( i, j, 1, ( cpbSizeValue - 1 ) ); hrd->setDuCpbSizeValueMinus1( i, j, 1, ( ducpbSizeValue - 1 ) ); hrd->setDuBitRateValueMinus1( i, j, 1, ( duBitRateValue - 1 ) ); hrd->setCbrFlag( i, j, 1, ( j == 0 ) ); } } } #endif #if RESOLUTION_BASED_DPB // RepFormat Assignment operator RepFormat& RepFormat::operator= (const RepFormat &other) { if( this != &other) { m_chromaAndBitDepthVpsPresentFlag = other.m_chromaAndBitDepthVpsPresentFlag; m_chromaFormatVpsIdc = other.m_chromaFormatVpsIdc; m_separateColourPlaneVpsFlag = other.m_separateColourPlaneVpsFlag; m_picWidthVpsInLumaSamples = other.m_picWidthVpsInLumaSamples; m_picHeightVpsInLumaSamples = other.m_picHeightVpsInLumaSamples; m_bitDepthVpsLuma = other.m_bitDepthVpsLuma; m_bitDepthVpsChroma = other.m_bitDepthVpsChroma; } return *this; } // Check whether x and y share the same resolution, chroma format and bit-depth. Bool RepFormat::checkSameSubDpb(const RepFormat &x, const RepFormat &y) { return ( (x.m_chromaFormatVpsIdc == y.m_chromaFormatVpsIdc) && (x.m_picWidthVpsInLumaSamples == y.m_picWidthVpsInLumaSamples) && (x.m_picHeightVpsInLumaSamples == y.m_picHeightVpsInLumaSamples) && (x.m_bitDepthVpsLuma == y.m_bitDepthVpsLuma) && (x.m_bitDepthVpsChroma == y.m_bitDepthVpsChroma) ); } #endif // ------------------------------------------------------------------------------------------------ // Sequence parameter set (SPS) // ------------------------------------------------------------------------------------------------ TComSPS::TComSPS() : m_SPSId ( 0) , m_VPSId ( 0) , m_chromaFormatIdc (CHROMA_420) , m_uiMaxTLayers ( 1) // Structure , m_picWidthInLumaSamples (352) , m_picHeightInLumaSamples (288) , m_log2MinCodingBlockSize ( 0) , m_log2DiffMaxMinCodingBlockSize (0) , m_uiMaxCUWidth ( 32) , m_uiMaxCUHeight ( 32) , m_uiMaxCUDepth ( 3) , 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) , m_bitDepthY ( 8) , m_bitDepthC ( 8) , m_qpBDOffsetY ( 0) , m_qpBDOffsetC ( 0) , m_uiPCMBitDepthLuma ( 8) , m_uiPCMBitDepthChroma ( 8) , m_bPCMFilterDisableFlag (false) , m_uiBitsForPOC ( 8) , m_numLongTermRefPicSPS ( 0) , m_uiMaxTrSize ( 32) , m_bUseSAO (false) , m_bTemporalIdNestingFlag (false) , m_scalingListEnabledFlag (false) , m_useStrongIntraSmoothing (false) , m_vuiParametersPresentFlag (false) , m_vuiParameters () #if SVC_EXTENSION , m_layerId ( 0 ) , m_extensionFlag ( false ) , m_numScaledRefLayerOffsets ( 0 ) #if REPN_FORMAT_IN_VPS , m_updateRepFormatFlag (false) #if O0096_REP_FORMAT_INDEX , m_updateRepFormatIndex (0) #endif #endif #if SCALINGLIST_INFERRING , m_inferScalingListFlag ( false ) , m_scalingListRefLayerId ( 0 ) #endif #endif //SVC_EXTENSION { for ( Int i = 0; i < MAX_TLAYER; i++ ) { m_uiMaxLatencyIncrease[i] = 0; m_uiMaxDecPicBuffering[i] = 1; m_numReorderPics[i] = 0; } m_scalingList = new TComScalingList; ::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps)); ::memset(m_usedByCurrPicLtSPSFlag, 0, sizeof(m_usedByCurrPicLtSPSFlag)); #if P0312_VERT_PHASE_ADJ ::memset(m_vertPhasePositionEnableFlag, 0, sizeof(m_vertPhasePositionEnableFlag)); #endif } TComSPS::~TComSPS() { #if SCALINGLIST_INFERRING if( !m_inferScalingListFlag ) #endif delete m_scalingList; m_RPSList.destroy(); } Void TComSPS::createRPSList( Int numRPS ) { m_RPSList.destroy(); m_RPSList.create(numRPS); } Void TComSPS::setHrdParameters( UInt frameRate, UInt numDU, UInt bitRate, Bool randomAccess ) { if( !getVuiParametersPresentFlag() ) { return; } TComVUI *vui = getVuiParameters(); TComHRD *hrd = vui->getHrdParameters(); TimingInfo *timingInfo = vui->getTimingInfo(); #if SVC_EXTENSION if( m_layerId > 0 ) { timingInfo->setTimingInfoPresentFlag( false ); return; } #endif timingInfo->setTimingInfoPresentFlag( true ); switch( frameRate ) { case 24: timingInfo->setNumUnitsInTick( 1125000 ); timingInfo->setTimeScale ( 27000000 ); break; case 25: timingInfo->setNumUnitsInTick( 1080000 ); timingInfo->setTimeScale ( 27000000 ); break; case 30: timingInfo->setNumUnitsInTick( 900900 ); timingInfo->setTimeScale ( 27000000 ); break; case 50: timingInfo->setNumUnitsInTick( 540000 ); timingInfo->setTimeScale ( 27000000 ); break; case 60: timingInfo->setNumUnitsInTick( 450450 ); timingInfo->setTimeScale ( 27000000 ); break; default: timingInfo->setNumUnitsInTick( 1001 ); timingInfo->setTimeScale ( 60000 ); break; } Bool rateCnt = ( bitRate > 0 ); hrd->setNalHrdParametersPresentFlag( rateCnt ); hrd->setVclHrdParametersPresentFlag( rateCnt ); hrd->setSubPicCpbParamsPresentFlag( ( numDU > 1 ) ); if( hrd->getSubPicCpbParamsPresentFlag() ) { hrd->setTickDivisorMinus2( 100 - 2 ); // hrd->setDuCpbRemovalDelayLengthMinus1( 7 ); // 8-bit precision ( plus 1 for last DU in AU ) hrd->setSubPicCpbParamsInPicTimingSEIFlag( true ); hrd->setDpbOutputDelayDuLengthMinus1( 5 + 7 ); // With sub-clock tick factor of 100, at least 7 bits to have the same value as AU dpb delay } else { hrd->setSubPicCpbParamsInPicTimingSEIFlag( false ); } hrd->setBitRateScale( 4 ); // in units of 2~( 6 + 4 ) = 1,024 bps hrd->setCpbSizeScale( 6 ); // in units of 2~( 4 + 4 ) = 1,024 bit hrd->setDuCpbSizeScale( 6 ); // in units of 2~( 4 + 4 ) = 1,024 bit hrd->setInitialCpbRemovalDelayLengthMinus1(15); // assuming 0.5 sec, log2( 90,000 * 0.5 ) = 16-bit if( randomAccess ) { hrd->setCpbRemovalDelayLengthMinus1(5); // 32 = 2^5 (plus 1) hrd->setDpbOutputDelayLengthMinus1 (5); // 32 + 3 = 2^6 } else { hrd->setCpbRemovalDelayLengthMinus1(9); // max. 2^10 hrd->setDpbOutputDelayLengthMinus1 (9); // max. 2^10 } /* Note: only the case of "vps_max_temporal_layers_minus1 = 0" is supported. */ Int i, j; UInt birateValue, cpbSizeValue; UInt ducpbSizeValue; UInt duBitRateValue = 0; for( i = 0; i < MAX_TLAYER; i ++ ) { hrd->setFixedPicRateFlag( i, 1 ); hrd->setPicDurationInTcMinus1( i, 0 ); hrd->setLowDelayHrdFlag( i, 0 ); hrd->setCpbCntMinus1( i, 0 ); birateValue = bitRate; cpbSizeValue = bitRate; // 1 second ducpbSizeValue = bitRate/numDU; duBitRateValue = bitRate; for( j = 0; j < ( hrd->getCpbCntMinus1( i ) + 1 ); j ++ ) { hrd->setBitRateValueMinus1( i, j, 0, ( birateValue - 1 ) ); hrd->setCpbSizeValueMinus1( i, j, 0, ( cpbSizeValue - 1 ) ); hrd->setDuCpbSizeValueMinus1( i, j, 0, ( ducpbSizeValue - 1 ) ); hrd->setCbrFlag( i, j, 0, ( j == 0 ) ); hrd->setBitRateValueMinus1( i, j, 1, ( birateValue - 1) ); hrd->setCpbSizeValueMinus1( i, j, 1, ( cpbSizeValue - 1 ) ); hrd->setDuCpbSizeValueMinus1( i, j, 1, ( ducpbSizeValue - 1 ) ); hrd->setDuBitRateValueMinus1( i, j, 1, ( duBitRateValue - 1 ) ); hrd->setCbrFlag( i, j, 1, ( j == 0 ) ); } } } const Int TComSPS::m_winUnitX[]={1,2,2,1}; const Int TComSPS::m_winUnitY[]={1,2,1,1}; #if O0098_SCALED_REF_LAYER_ID Window& TComSPS::getScaledRefLayerWindowForLayer(Int layerId) { static Window win; for (Int i = 0; i < m_numScaledRefLayerOffsets; i++) { if (layerId == m_scaledRefLayerId[i]) { return m_scaledRefLayerWindow[i]; } } win.resetWindow(); // scaled reference layer offsets are inferred to be zero when not present return win; } #endif TComPPS::TComPPS() : m_PPSId (0) , m_SPSId (0) , m_picInitQPMinus26 (0) , m_useDQP (false) , m_bConstrainedIntraPred (false) , m_bSliceChromaQpFlag (false) , m_pcSPS (NULL) , m_uiMaxCuDQPDepth (0) , m_uiMinCuDQPSize (0) , m_chromaCbQpOffset (0) , m_chromaCrQpOffset (0) , m_numRefIdxL0DefaultActive (1) , m_numRefIdxL1DefaultActive (1) , m_TransquantBypassEnableFlag (false) , m_useTransformSkip (false) , m_dependentSliceSegmentsEnabledFlag (false) , m_tilesEnabledFlag (false) , m_entropyCodingSyncEnabledFlag (false) , 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) , m_sliceHeaderExtensionPresentFlag (false) , m_loopFilterAcrossSlicesEnabledFlag (false) , m_listsModificationPresentFlag( 0) , m_numExtraSliceHeaderBits(0) #if SVC_EXTENSION , m_extensionFlag(false) #if SCALINGLIST_INFERRING , m_layerId(0) , m_inferScalingListFlag ( false ) , m_scalingListRefLayerId ( 0 ) #endif #if POC_RESET_IDC , m_pocResetInfoPresentFlag (false) #endif #if Q0048_CGS_3D_ASYMLUT , m_nCGSFlag(0) , m_nCGSOutputBitDepthY(0) , m_nCGSOutputBitDepthC(0) #endif #endif //SVC_EXTENSION { m_scalingList = new TComScalingList; } 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; } #if SCALINGLIST_INFERRING if( !m_inferScalingListFlag ) #endif 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() { } TComScalingList::TComScalingList() { 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;listIdprocessDefaultMatrix(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: src = g_quantTSDefault4x4; 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::processDefaultMatrix(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) { processDefaultMatrix(sizeId, listId); } } } } ParameterSetManager::ParameterSetManager() #if SVC_EXTENSION : m_spsMap(MAX_NUM_SPS) , m_ppsMap(MAX_NUM_PPS) , m_activeSPSId(-1) , m_activePPSId(-1) #else : m_vpsMap(MAX_NUM_VPS) , m_spsMap(MAX_NUM_SPS) , m_ppsMap(MAX_NUM_PPS) , m_activeVPSId(-1) , m_activeSPSId(-1) , m_activePPSId(-1) #endif { } ParameterSetManager::~ParameterSetManager() { } //! activate a SPS from a active parameter sets SEI message //! \returns true, if activation is successful Bool ParameterSetManager::activateSPSWithSEI(Int spsId) { TComSPS *sps = m_spsMap.getPS(spsId); if (sps) { Int vpsId = sps->getVPSId(); if (m_vpsMap.getPS(vpsId)) { m_activeVPSId = vpsId; m_activeSPSId = spsId; return true; } else { printf("Warning: tried to activate SPS using an Active parameter sets SEI message. Referenced VPS does not exist."); } } else { printf("Warning: tried to activate non-existing SPS using an Active parameter sets SEI message."); } return false; } //! activate a PPS and depending on isIDR parameter also SPS and VPS //! \returns true, if activation is successful Bool ParameterSetManager::activatePPS(Int ppsId, Bool isIRAP) { TComPPS *pps = m_ppsMap.getPS(ppsId); if (pps) { Int spsId = pps->getSPSId(); if (!isIRAP && (spsId != m_activeSPSId)) { printf("Warning: tried to activate PPS referring to a inactive SPS at non-IRAP."); return false; } TComSPS *sps = m_spsMap.getPS(spsId); if (sps) { Int vpsId = sps->getVPSId(); if (!isIRAP && (vpsId != m_activeVPSId)) { printf("Warning: tried to activate PPS referring to a inactive VPS at non-IRAP."); return false; } if (m_vpsMap.getPS(vpsId)) { m_activePPSId = ppsId; m_activeVPSId = vpsId; m_activeSPSId = spsId; return true; } else { printf("Warning: tried to activate PPS that refers to a non-existing VPS."); } } else { printf("Warning: tried to activate a PPS that refers to a non-existing SPS."); } } else { printf("Warning: tried to activate non-existing PPS."); } return false; } ProfileTierLevel::ProfileTierLevel() : m_profileSpace (0) , m_tierFlag (false) , m_profileIdc (0) , m_levelIdc (0) , m_progressiveSourceFlag (false) , m_interlacedSourceFlag (false) , m_nonPackedConstraintFlag(false) , m_frameOnlyConstraintFlag(false) { ::memset(m_profileCompatibilityFlag, 0, sizeof(m_profileCompatibilityFlag)); } #if VPS_EXTN_PROFILE_INFO Void ProfileTierLevel::copyProfileInfo(ProfileTierLevel *ptl) { this->setProfileSpace ( ptl->getProfileSpace() ); this->setTierFlag ( ptl->getTierFlag() ); this->setProfileIdc ( ptl->getProfileIdc() ); for(Int j = 0; j < 32; j++) { this->setProfileCompatibilityFlag(j, ptl->getProfileCompatibilityFlag(j)); } this->setProgressiveSourceFlag ( ptl->getProgressiveSourceFlag() ); this->setInterlacedSourceFlag ( ptl->getInterlacedSourceFlag() ); this->setNonPackedConstraintFlag( ptl->getNonPackedConstraintFlag()); this->setFrameOnlyConstraintFlag( ptl->getFrameOnlyConstraintFlag()); } #endif TComPTL::TComPTL() { ::memset(m_subLayerProfilePresentFlag, 0, sizeof(m_subLayerProfilePresentFlag)); ::memset(m_subLayerLevelPresentFlag, 0, sizeof(m_subLayerLevelPresentFlag )); } #if VPS_EXTN_PROFILE_INFO Void TComPTL::copyProfileInfo(TComPTL *ptl) { // Copy all information related to general profile this->getGeneralPTL()->copyProfileInfo(ptl->getGeneralPTL()); } #endif #if SVC_EXTENSION #if AVC_SYNTAX Void TComSlice::initBaseLayerRPL( TComSlice *pcSlice ) { // Assumed that RPL of the base layer is same to the EL, otherwise this information should be also dumped and read from the metadata file setPOC( pcSlice->getPOC() ); if( pcSlice->getNalUnitType() >= NAL_UNIT_CODED_SLICE_BLA_W_LP && pcSlice->getNalUnitType() <= NAL_UNIT_CODED_SLICE_CRA ) { setSliceType( I_SLICE ); } else { setSliceType( pcSlice->getSliceType() ); } if( this->isIntra() ) { return; } //initialize reference POC of BL for( Int iRefPicList = 0; iRefPicList < 2; iRefPicList++ ) { RefPicList eRefPicList = RefPicList( iRefPicList ); assert( pcSlice->getNumRefIdx( eRefPicList) >= 0 ); setNumRefIdx( eRefPicList, pcSlice->getNumRefIdx( eRefPicList ) - 1 ); assert( getNumRefIdx( eRefPicList) <= MAX_NUM_REF); for(Int refIdx = 0; refIdx < getNumRefIdx( eRefPicList ); refIdx++) { setRefPOC( pcSlice->getRefPic( eRefPicList, refIdx )->getPOC(), eRefPicList, refIdx ); setRefPic( pcSlice->getRefPic( eRefPicList, refIdx ), eRefPicList, refIdx ); /* // should be set if the base layer has its own instance of the reference picture lists, currently EL RPL is reused. getRefPic( eRefPicList, refIdx )->setLayerId( 0 ); getRefPic( eRefPicList, refIdx )->setIsLongTerm( pcSlice->getRefPic( eRefPicList, refIdx )->getIsLongTerm() ); */ } } return; } #endif Bool TComSlice::setBaseColPic( TComList& rcListPic, UInt refLayerIdc ) { if(m_layerId == 0) { memset( m_pcBaseColPic, 0, sizeof( m_pcBaseColPic ) ); return false; } #if POC_RESET_FLAG || POC_RESET_IDC_DECODER #if POC_RESET_IDC_DECODER TComPic* pic = xGetRefPic( rcListPic, getPOC() ); #else TComPic* pic = xGetRefPic( rcListPic, m_bPocResetFlag ? 0 : m_iPOC ); #endif if( pic ) { setBaseColPic(refLayerIdc, pic ); } else { return false; } return true; #else setBaseColPic(refLayerIdc, xGetRefPic(rcListPic, getPOC())); return true; #endif } #if MFM_ENCCONSTRAINT TComPic* TComSlice::getBaseColPic( TComList& rcListPic ) { #if POC_RESET_FLAG return xGetRefPic( rcListPic, m_bPocResetFlag ? 0 : m_iPOC ); #else return xGetRefPic( rcListPic, m_iPOC ); #endif } #endif #if REF_IDX_MFM Void TComSlice::setRefPOCListILP( TComPic** ilpPic, TComPic** pcRefPicRL ) { for( UInt i = 0; i < m_activeNumILRRefIdx; i++ ) { UInt refLayerIdc = m_interLayerPredLayerIdc[i]; TComPic* pcRefPicBL = pcRefPicRL[refLayerIdc]; //set reference picture POC of each ILP reference Int thePoc = ilpPic[refLayerIdc]->getPOC(); assert(thePoc == pcRefPicBL->getPOC()); ilpPic[refLayerIdc]->getSlice(0)->setBaseColPic( refLayerIdc, pcRefPicBL ); //copy layer id from the reference layer ilpPic[refLayerIdc]->setLayerId( pcRefPicBL->getLayerId() ); //copy slice type from the reference layer ilpPic[refLayerIdc]->getSlice(0)->setSliceType( pcRefPicBL->getSlice(0)->getSliceType() ); //copy "used for reference" ilpPic[refLayerIdc]->getSlice(0)->setReferenced( pcRefPicBL->getSlice(0)->isReferenced() ); for( Int refList = 0; refList < 2; refList++ ) { RefPicList refPicList = RefPicList( refList ); //set reference POC of ILP ilpPic[refLayerIdc]->getSlice(0)->setNumRefIdx(refPicList, pcRefPicBL->getSlice(0)->getNumRefIdx(refPicList)); assert(ilpPic[refLayerIdc]->getSlice(0)->getNumRefIdx(refPicList) >= 0); assert(ilpPic[refLayerIdc]->getSlice(0)->getNumRefIdx(refPicList) <= MAX_NUM_REF); //initialize reference POC of ILP for(Int refIdx = 0; refIdx < pcRefPicBL->getSlice(0)->getNumRefIdx(refPicList); refIdx++) { ilpPic[refLayerIdc]->getSlice(0)->setRefPOC(pcRefPicBL->getSlice(0)->getRefPOC(refPicList, refIdx), refPicList, refIdx); ilpPic[refLayerIdc]->getSlice(0)->setRefPic(pcRefPicBL->getSlice(0)->getRefPic(refPicList, refIdx), refPicList, refIdx); } for(Int refIdx = pcRefPicBL->getSlice(0)->getNumRefIdx(refPicList); refIdx < MAX_NUM_REF; refIdx++) { ilpPic[refLayerIdc]->getSlice(0)->setRefPOC(0, refPicList, refIdx); ilpPic[refLayerIdc]->getSlice(0)->setRefPic(NULL, refPicList, refIdx); } //copy reference pictures' marking from the reference layer for(Int j = 0; j < MAX_NUM_REF + 1; j++) { ilpPic[refLayerIdc]->getSlice(0)->setIsUsedAsLongTerm(refList, j, pcRefPicBL->getSlice(0)->getIsUsedAsLongTerm(refList, j)); } } } return; } #endif Void TComSlice::setILRPic(TComPic **pcIlpPic) { for( Int i = 0; i < m_activeNumILRRefIdx; i++ ) { Int refLayerIdc = m_interLayerPredLayerIdc[i]; if( pcIlpPic[refLayerIdc] ) { pcIlpPic[refLayerIdc]->copyUpsampledPictureYuv( m_pcPic->getFullPelBaseRec( refLayerIdc ), pcIlpPic[refLayerIdc]->getPicYuvRec() ); pcIlpPic[refLayerIdc]->getSlice(0)->setPOC( m_iPOC ); pcIlpPic[refLayerIdc]->setLayerId( m_pcBaseColPic[refLayerIdc]->getLayerId() ); //set reference layerId pcIlpPic[refLayerIdc]->getPicYuvRec()->setBorderExtension( false ); pcIlpPic[refLayerIdc]->getPicYuvRec()->extendPicBorder(); for (Int j=0; jgetPicSym()->getNumberOfCUsInFrame(); j++) // set reference CU layerId { pcIlpPic[refLayerIdc]->getPicSym()->getCU(j)->setLayerId( pcIlpPic[refLayerIdc]->getLayerId() ); } } } } #endif //SVC_EXTENSION //! \}