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Frank Bossen authoredFrank Bossen authored
Slice.cpp 88.80 KiB
/* 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) 2010-2019, 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 Slice.cpp
\brief slice header and SPS class
*/
#include "CommonDef.h"
#include "Unit.h"
#include "Slice.h"
#include "Picture.h"
#include "dtrace_next.h"
#include "UnitTools.h"
//! \ingroup CommonLib
//! \{
Slice::Slice()
: m_iPPSId ( -1 )
, m_PicOutputFlag ( true )
, m_iPOC ( 0 )
, m_iLastIDR ( 0 )
, m_iAssociatedIRAP ( 0 )
, m_iAssociatedIRAPType ( NAL_UNIT_INVALID )
, m_rpl0Idx ( -1 )
, m_rpl1Idx ( -1 )
, m_eNalUnitType ( NAL_UNIT_CODED_SLICE_IDR_W_RADL )
, m_eSliceType ( I_SLICE )
, m_iSliceQp ( 0 )
, m_ChromaQpAdjEnabled ( false )
, m_deblockingFilterDisable ( false )
, m_deblockingFilterOverrideFlag ( false )
, m_deblockingFilterBetaOffsetDiv2( 0 )
, m_deblockingFilterTcOffsetDiv2 ( 0 )
, m_pendingRasInit ( false )
, m_depQuantEnabledFlag ( false )
, m_signDataHidingEnabledFlag ( false )
, m_bCheckLDC ( false )
, m_biDirPred ( false ), m_iSliceQpDelta ( 0 )
, m_iDepth ( 0 )
, m_dps ( nullptr )
, m_pcSPS ( NULL )
, m_pcPPS ( NULL )
, m_pcPic ( NULL )
, m_colFromL0Flag ( true )
, m_noOutputPriorPicsFlag ( false )
, m_noIncorrectPicOutputFlag ( false )
, m_handleCraAsCvsStartFlag ( false )
, m_colRefIdx ( 0 )
, m_maxNumMergeCand ( 0 )
, m_maxNumAffineMergeCand ( 0 )
, m_maxNumTriangleCand ( 0 )
, m_maxNumIBCMergeCand ( 0 )
, m_disFracMMVD ( false )
, m_disBdofDmvrFlag ( false )
, m_uiTLayer ( 0 )
, m_bTLayerSwitchingFlag ( false )
, m_sliceMode ( NO_SLICES )
, m_sliceArgument ( 0 )
, m_sliceCurStartCtuTsAddr ( 0 )
, m_sliceCurEndCtuTsAddr ( 0 )
, m_independentSliceIdx ( 0 )
, m_nextSlice ( false )
, m_sliceBits ( 0 )
, m_bFinalized ( false )
, m_bTestWeightPred ( false )
, m_bTestWeightBiPred ( false )
, m_substreamSizes ( )
, m_cabacInitFlag ( false )
, m_jointCbCrSignFlag ( false )
, m_bLMvdL1Zero ( false )
, m_LFCrossSliceBoundaryFlag ( false )
, m_enableTMVPFlag ( true )
, m_encCABACTableIdx (I_SLICE)
, m_iProcessingStartTime ( 0 )
, m_dProcessingTime ( 0 )
, m_splitConsOverrideFlag ( false )
, m_uiMinQTSize ( 0 )
, m_uiMaxMTTHierarchyDepth ( 0 )
, m_uiMaxTTSize ( 0 )
, m_uiMinQTSizeIChroma ( 0 )
, m_uiMaxMTTHierarchyDepthIChroma ( 0 )
, m_uiMaxBTSizeIChroma ( 0 )
, m_uiMaxTTSizeIChroma ( 0 )
, m_uiMaxBTSize ( 0 )
, m_lmcsApsId ( -1 )
, m_lmcsAps (nullptr)
, m_tileGroupLmcsEnabledFlag (false)
, m_tileGroupLmcsChromaResidualScaleFlag (false)
, m_scalingListApsId ( -1 )
, m_scalingListAps ( nullptr )
, m_tileGroupscalingListPresentFlag ( false )
, m_nonReferencePicFlag ( 0 )
{
for(uint32_t i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_aiNumRefIdx[i] = 0;
}
for (uint32_t component = 0; component < MAX_NUM_COMPONENT; component++)
{
m_lambdas [component] = 0.0;
m_iSliceChromaQpDelta[component] = 0;
}
m_iSliceChromaQpDelta[JOINT_CbCr] = 0;
initEqualRef();
for ( int idx = 0; idx < MAX_NUM_REF; idx++ )
{
m_list1IdxToList0Idx[idx] = -1;
}
for(int iNumCount = 0; iNumCount < MAX_NUM_REF; iNumCount++)
{
for(uint32_t i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_apcRefPicList [i][iNumCount] = NULL;
m_aiRefPOCList [i][iNumCount] = 0;
}
}
resetWpScaling();
initWpAcDcParam();
for(int ch=0; ch < MAX_NUM_CHANNEL_TYPE; ch++)
{
m_saoEnabledFlag[ch] = false;
}
memset(m_alfApss, 0, sizeof(m_alfApss));
}
Slice::~Slice()
{
}
void Slice::initSlice()
{
for(uint32_t i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_aiNumRefIdx[i] = 0;
}
m_colFromL0Flag = true;
m_colRefIdx = 0;
initEqualRef();
m_bCheckLDC = false;
m_biDirPred = false;
m_symRefIdx[0] = -1;
m_symRefIdx[1] = -1;
for (uint32_t component = 0; component < MAX_NUM_COMPONENT; component++)
{
m_iSliceChromaQpDelta[component] = 0;
}
m_iSliceChromaQpDelta[JOINT_CbCr] = 0;
m_maxNumMergeCand = MRG_MAX_NUM_CANDS;
m_maxNumAffineMergeCand = AFFINE_MRG_MAX_NUM_CANDS;
m_maxNumIBCMergeCand = IBC_MRG_MAX_NUM_CANDS;
m_bFinalized=false;
m_disFracMMVD = false;
m_disBdofDmvrFlag = false;
m_substreamSizes.clear();
m_cabacInitFlag = false;
m_jointCbCrSignFlag = false;
m_enableTMVPFlag = true;
m_enableDRAPSEI = false;
m_useLTforDRAP = false;
m_isDRAP = false;
m_latestDRAPPOC = MAX_INT;
resetTileGroupAlfEnabledFlag();}
void Slice::setDefaultClpRng( const SPS& sps )
{
m_clpRngs.comp[COMPONENT_Y].min = m_clpRngs.comp[COMPONENT_Cb].min = m_clpRngs.comp[COMPONENT_Cr].min = 0;
m_clpRngs.comp[COMPONENT_Y].max = (1<< sps.getBitDepth(CHANNEL_TYPE_LUMA))-1;
m_clpRngs.comp[COMPONENT_Y].bd = sps.getBitDepth(CHANNEL_TYPE_LUMA);
m_clpRngs.comp[COMPONENT_Y].n = 0;
m_clpRngs.comp[COMPONENT_Cb].max = m_clpRngs.comp[COMPONENT_Cr].max = (1<< sps.getBitDepth(CHANNEL_TYPE_CHROMA))-1;
m_clpRngs.comp[COMPONENT_Cb].bd = m_clpRngs.comp[COMPONENT_Cr].bd = sps.getBitDepth(CHANNEL_TYPE_CHROMA);
m_clpRngs.comp[COMPONENT_Cb].n = m_clpRngs.comp[COMPONENT_Cr].n = 0;
m_clpRngs.used = m_clpRngs.chroma = false;
}
bool Slice::getRapPicFlag() const
{
return getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL
|| getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP
|| getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA;
}
void Slice::sortPicList (PicList& rcListPic)
{
Picture* pcPicExtract;
Picture* pcPicInsert;
PicList::iterator iterPicExtract;
PicList::iterator iterPicExtract_1;
PicList::iterator iterPicInsert;
for (int i = 1; i < (int)(rcListPic.size()); i++)
{
iterPicExtract = rcListPic.begin();
for (int j = 0; j < i; j++)
{
iterPicExtract++;
}
pcPicExtract = *(iterPicExtract);
iterPicInsert = rcListPic.begin();
while (iterPicInsert != iterPicExtract)
{
pcPicInsert = *(iterPicInsert);
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 );
}
}
Picture* Slice::xGetRefPic (PicList& rcListPic, int poc)
{
PicList::iterator iterPic = rcListPic.begin();
Picture* pcPic = *(iterPic);
while ( iterPic != rcListPic.end() )
{
if(pcPic->getPOC() == poc)
{ break;
}
iterPic++;
pcPic = *(iterPic);
}
return pcPic;
}
Picture* Slice::xGetLongTermRefPic( PicList& rcListPic, int poc, bool pocHasMsb)
{
PicList::iterator iterPic = rcListPic.begin();
Picture* pcPic = *(iterPic);
Picture* 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->referenced)
{
int picPoc = pcPic->getPOC();
if (!pocHasMsb)
{
picPoc = picPoc & (pocCycle - 1);
}
if (poc == picPoc)
{
if(pcPic->longTerm)
{
return pcPic;
}
else
{
pcStPic = pcPic;
}
break;
}
}
iterPic++;
}
return pcStPic;
}
void Slice::setRefPOCList ()
{
for (int iDir = 0; iDir < NUM_REF_PIC_LIST_01; iDir++)
{
for (int iNumRefIdx = 0; iNumRefIdx < m_aiNumRefIdx[iDir]; iNumRefIdx++)
{
m_aiRefPOCList[iDir][iNumRefIdx] = m_apcRefPicList[iDir][iNumRefIdx]->getPOC();
}
}
}
void Slice::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;
}
}
}
}
void Slice::constructRefPicList(PicList& rcListPic)
{
::memset(m_bIsUsedAsLongTerm, 0, sizeof(m_bIsUsedAsLongTerm));
if (m_eSliceType == I_SLICE)
{
::memset(m_apcRefPicList, 0, sizeof(m_apcRefPicList));
::memset(m_aiNumRefIdx, 0, sizeof(m_aiNumRefIdx));
return;
}
Picture* pcRefPic = NULL;
uint32_t numOfActiveRef = 0;
//construct L0
numOfActiveRef = getNumRefIdx(REF_PIC_LIST_0);
for (int ii = 0; ii < numOfActiveRef; ii++)
{
if (!m_pRPL0->isRefPicLongterm(ii))
{
pcRefPic = xGetRefPic(rcListPic, getPOC() - m_pRPL0->getRefPicIdentifier(ii));
pcRefPic->longTerm = false;
}
else
{
int pocBits = getSPS()->getBitsForPOC();
int pocMask = (1 << pocBits) - 1;
int ltrpPoc = m_pRPL0->getRefPicIdentifier(ii) & pocMask;
ltrpPoc += m_localRPL0.getDeltaPocMSBPresentFlag(ii) ? (pocMask + 1) * m_localRPL0.getDeltaPocMSBCycleLT(ii) : 0;
pcRefPic = xGetLongTermRefPic(rcListPic, ltrpPoc, m_localRPL0.getDeltaPocMSBPresentFlag(ii));
pcRefPic->longTerm = true;
}
pcRefPic->extendPicBorder();
m_apcRefPicList[REF_PIC_LIST_0][ii] = pcRefPic;
m_bIsUsedAsLongTerm[REF_PIC_LIST_0][ii] = pcRefPic->longTerm;
}
//construct L1
numOfActiveRef = getNumRefIdx(REF_PIC_LIST_1);
for (int ii = 0; ii < numOfActiveRef; ii++)
{
if (!m_pRPL1->isRefPicLongterm(ii))
{
pcRefPic = xGetRefPic(rcListPic, getPOC() - m_pRPL1->getRefPicIdentifier(ii));
pcRefPic->longTerm = false;
}
else
{
int pocBits = getSPS()->getBitsForPOC();
int pocMask = (1 << pocBits) - 1;
int ltrpPoc = m_pRPL1->getRefPicIdentifier(ii) & pocMask;
ltrpPoc += m_localRPL1.getDeltaPocMSBPresentFlag(ii) ? (pocMask + 1) * m_localRPL1.getDeltaPocMSBCycleLT(ii) : 0;
pcRefPic = xGetLongTermRefPic(rcListPic, ltrpPoc, m_localRPL1.getDeltaPocMSBPresentFlag(ii));
pcRefPic->longTerm = true;
}
pcRefPic->extendPicBorder();
m_apcRefPicList[REF_PIC_LIST_1][ii] = pcRefPic;
m_bIsUsedAsLongTerm[REF_PIC_LIST_1][ii] = pcRefPic->longTerm;
}
}
void Slice::initEqualRef()
{
for (int iDir = 0; iDir < NUM_REF_PIC_LIST_01; 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 Slice::checkColRefIdx(uint32_t curSliceSegmentIdx, const Picture* pic)
{
int i;
Slice* curSlice = pic->slices[curSliceSegmentIdx];
int currColRefPOC = curSlice->getRefPOC( RefPicList(1 - curSlice->getColFromL0Flag()), curSlice->getColRefIdx());
for(i=curSliceSegmentIdx-1; i>=0; i--)
{
const Slice* preSlice = pic->slices[i];
if(preSlice->getSliceType() != I_SLICE)
{
const int preColRefPOC = preSlice->getRefPOC( RefPicList(1 - preSlice->getColFromL0Flag()), preSlice->getColRefIdx());
if(currColRefPOC != preColRefPOC)
{
THROW("Collocated_ref_idx shall always be the same for all slices of a coded picture!");
}
else
{
break;
}
}
}
}
void Slice::checkCRA(const ReferencePictureList *pRPL0, const ReferencePictureList *pRPL1, int& pocCRA, NalUnitType& associatedIRAPType, PicList& rcListPic)
{
if (pocCRA < MAX_UINT && getPOC() > pocCRA)
{
uint32_t numRefPic = pRPL0->getNumberOfShorttermPictures() + pRPL0->getNumberOfLongtermPictures();
for (int i = 0; i < numRefPic; i++)
{
if (!pRPL0->isRefPicLongterm(i))
{
CHECK(getPOC() - pRPL0->getRefPicIdentifier(i) < pocCRA, "Invalid state");
}
else
{
CHECK(xGetLongTermRefPic(rcListPic, pRPL0->getRefPicIdentifier(i), pRPL0->getDeltaPocMSBPresentFlag(i))->getPOC() < pocCRA, "Invalid state");
}
}
numRefPic = pRPL1->getNumberOfShorttermPictures() + pRPL1->getNumberOfLongtermPictures();
for (int i = 0; i < numRefPic; i++)
{
if (!pRPL1->isRefPicLongterm(i))
{
CHECK(getPOC() - pRPL1->getRefPicIdentifier(i) < pocCRA, "Invalid state");
}
else
{
CHECK(xGetLongTermRefPic(rcListPic, pRPL1->getRefPicIdentifier(i), pRPL1->getDeltaPocMSBPresentFlag(i))->getPOC() < pocCRA, "Invalid state");
}
}
}
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();
}
}
/** Function for marking the reference pictures when an IDR/CRA/CRANT/BLA/BLANT is encountered.
* \param pocCRA POC of the CRA/CRANT/BLA/BLANT picture
* \param bRefreshPending flag indicating if a deferred decoding refresh is pending
* \param rcListPic reference to the reference picture list
* This function marks the reference pictures as "unused for reference" in the following conditions.
* If the nal_unit_type is IDR/BLA/BLANT, all pictures in the reference picture list
* are marked as "unused for reference"
* If the nal_unit_type is BLA/BLANT, set the pocCRA to the temporal reference of the current picture.
* Otherwise
* If the bRefreshPending flag is true (a deferred decoding refresh is pending) and the current
* temporal reference is greater than the temporal reference of the latest CRA/CRANT/BLA/BLANT picture (pocCRA),
* mark all reference pictures except the latest CRA/CRANT/BLA/BLANT picture as "unused for reference" and set
* the bRefreshPending flag to false.
* If the nal_unit_type is CRA/CRANT, set the bRefreshPending flag to true and pocCRA to the temporal
* reference of the current picture.
* Note that the current picture is already placed in the reference list and its marking is not changed.
* If the current picture has a nal_ref_idc that is not 0, it will remain marked as "used for reference".
*/
void Slice::decodingRefreshMarking(int& pocCRA, bool& bRefreshPending, PicList& rcListPic, const bool bEfficientFieldIRAPEnabled)
{
Picture* rpcPic;
int pocCurr = getPOC();
if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL
|| getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP) // IDR picture
{
// mark all pictures as not used for reference
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic);
if (rpcPic->getPOC() != pocCurr)
{
rpcPic->referenced = false;
rpcPic->getHashMap()->clearAll();
}
iterPic++;
}
if (bEfficientFieldIRAPEnabled)
{
bRefreshPending = true;
}
}
else // CRA or No DR
{
if(bEfficientFieldIRAPEnabled && (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
{
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic);
if (rpcPic->getPOC() != pocCurr && rpcPic->getPOC() != m_iLastIDR)
{
rpcPic->referenced = false;
rpcPic->getHashMap()->clearAll();
}
iterPic++;
}
bRefreshPending = false; }
}
else
{
if (bRefreshPending==true && pocCurr > pocCRA) // CRA reference marking pending
{
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic);
if (rpcPic->getPOC() != pocCurr && rpcPic->getPOC() != pocCRA)
{
rpcPic->referenced = false;
rpcPic->getHashMap()->clearAll();
}
iterPic++;
}
bRefreshPending = false;
}
}
if ( getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA ) // CRA picture found
{
bRefreshPending = true;
pocCRA = pocCurr;
}
}
}
void Slice::copySliceInfo(Slice *pSrc, bool cpyAlmostAll)
{
CHECK(!pSrc, "Source is 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;
m_iSliceQpBase = pSrc->m_iSliceQpBase;
m_ChromaQpAdjEnabled = pSrc->m_ChromaQpAdjEnabled;
m_deblockingFilterDisable = pSrc->m_deblockingFilterDisable;
m_deblockingFilterOverrideFlag = pSrc->m_deblockingFilterOverrideFlag;
m_deblockingFilterBetaOffsetDiv2 = pSrc->m_deblockingFilterBetaOffsetDiv2;
m_deblockingFilterTcOffsetDiv2 = pSrc->m_deblockingFilterTcOffsetDiv2;
for (i = 0; i < NUM_REF_PIC_LIST_01; 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_biDirPred = pSrc->m_biDirPred;
m_symRefIdx[0] = pSrc->m_symRefIdx[0];
m_symRefIdx[1] = pSrc->m_symRefIdx[1];
for (uint32_t component = 0; component < MAX_NUM_COMPONENT; component++)
{
m_iSliceChromaQpDelta[component] = pSrc->m_iSliceChromaQpDelta[component];
}
m_iSliceChromaQpDelta[JOINT_CbCr] = pSrc->m_iSliceChromaQpDelta[JOINT_CbCr];
for (i = 0; i < NUM_REF_PIC_LIST_01; i++)
{ for (j = 0; j < MAX_NUM_REF; j++)
{
m_apcRefPicList[i][j] = pSrc->m_apcRefPicList[i][j];
m_aiRefPOCList[i][j] = pSrc->m_aiRefPOCList[i][j];
m_bIsUsedAsLongTerm[i][j] = pSrc->m_bIsUsedAsLongTerm[i][j];
}
m_bIsUsedAsLongTerm[i][MAX_NUM_REF] = pSrc->m_bIsUsedAsLongTerm[i][MAX_NUM_REF];
}
if( cpyAlmostAll ) m_iDepth = pSrc->m_iDepth;
// access channel
if (cpyAlmostAll) m_pRPL0 = pSrc->m_pRPL0;
if (cpyAlmostAll) m_pRPL1 = pSrc->m_pRPL1;
m_iLastIDR = pSrc->m_iLastIDR;
if( cpyAlmostAll ) m_pcPic = pSrc->m_pcPic;
m_colFromL0Flag = pSrc->m_colFromL0Flag;
m_colRefIdx = pSrc->m_colRefIdx;
if( cpyAlmostAll ) setLambdas(pSrc->getLambdas());
for (i = 0; i < NUM_REF_PIC_LIST_01; 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_sliceCurStartCtuTsAddr = pSrc->m_sliceCurStartCtuTsAddr;
m_sliceCurEndCtuTsAddr = pSrc->m_sliceCurEndCtuTsAddr;
m_independentSliceIdx = pSrc->m_independentSliceIdx;
m_nextSlice = pSrc->m_nextSlice;
m_clpRngs = pSrc->m_clpRngs;
m_pendingRasInit = pSrc->m_pendingRasInit;
for ( uint32_t e=0 ; e<NUM_REF_PIC_LIST_01 ; e++ )
{
for ( uint32_t n=0 ; n<MAX_NUM_REF ; n++ )
{
memcpy(m_weightPredTable[e][n], pSrc->m_weightPredTable[e][n], sizeof(WPScalingParam)*MAX_NUM_COMPONENT );
}
}
for( uint32_t ch = 0 ; ch < MAX_NUM_CHANNEL_TYPE; ch++)
{
m_saoEnabledFlag[ch] = pSrc->m_saoEnabledFlag[ch];
}
m_cabacInitFlag = pSrc->m_cabacInitFlag;
m_jointCbCrSignFlag = pSrc->m_jointCbCrSignFlag;
memcpy(m_alfApss, pSrc->m_alfApss, sizeof(m_alfApss)); // this might be quite unsafe
memcpy( m_tileGroupAlfEnabledFlag, pSrc->m_tileGroupAlfEnabledFlag, sizeof(m_tileGroupAlfEnabledFlag));
m_tileGroupNumAps = pSrc->m_tileGroupNumAps;
m_tileGroupLumaApsId = pSrc->m_tileGroupLumaApsId;
m_tileGroupChromaApsId = pSrc->m_tileGroupChromaApsId;
m_disableSATDForRd = pSrc->m_disableSATDForRd;
m_bLMvdL1Zero = pSrc->m_bLMvdL1Zero;
m_LFCrossSliceBoundaryFlag = pSrc->m_LFCrossSliceBoundaryFlag;
m_enableTMVPFlag = pSrc->m_enableTMVPFlag; m_maxNumMergeCand = pSrc->m_maxNumMergeCand;
m_maxNumAffineMergeCand = pSrc->m_maxNumAffineMergeCand;
m_maxNumTriangleCand = pSrc->m_maxNumTriangleCand;
m_maxNumIBCMergeCand = pSrc->m_maxNumIBCMergeCand;
m_disFracMMVD = pSrc->m_disFracMMVD;
m_disBdofDmvrFlag = pSrc->m_disBdofDmvrFlag;
if( cpyAlmostAll ) m_encCABACTableIdx = pSrc->m_encCABACTableIdx;
m_splitConsOverrideFlag = pSrc->m_splitConsOverrideFlag;
m_uiMinQTSize = pSrc->m_uiMinQTSize;
m_uiMaxMTTHierarchyDepth = pSrc->m_uiMaxMTTHierarchyDepth;
m_uiMaxTTSize = pSrc->m_uiMaxTTSize;
m_uiMinQTSizeIChroma = pSrc->m_uiMinQTSizeIChroma;
m_uiMaxMTTHierarchyDepthIChroma = pSrc->m_uiMaxMTTHierarchyDepthIChroma;
m_uiMaxBTSizeIChroma = pSrc->m_uiMaxBTSizeIChroma;
m_uiMaxTTSizeIChroma = pSrc->m_uiMaxTTSizeIChroma;
m_uiMaxBTSize = pSrc->m_uiMaxBTSize;
m_depQuantEnabledFlag = pSrc->m_depQuantEnabledFlag;
m_signDataHidingEnabledFlag = pSrc->m_signDataHidingEnabledFlag;
m_tileGroupLmcsEnabledFlag = pSrc->m_tileGroupLmcsEnabledFlag;
m_tileGroupLmcsChromaResidualScaleFlag = pSrc->m_tileGroupLmcsChromaResidualScaleFlag;
m_lmcsAps = pSrc->m_lmcsAps;
m_lmcsApsId = pSrc->m_lmcsApsId;
m_tileGroupscalingListPresentFlag = pSrc->m_tileGroupscalingListPresentFlag;
m_scalingListAps = pSrc->m_scalingListAps;
m_scalingListApsId = pSrc->m_scalingListApsId;
for( int i = 0; i < NUM_REF_PIC_LIST_01; i ++ )
{
for (int j = 0; j < MAX_NUM_REF_PICS; j ++ )
{
m_scalingRatio[i][j] = pSrc->m_scalingRatio[i][j];
}
}
}
/** Function for checking if this is a switching-point
*/
bool Slice::isTemporalLayerSwitchingPoint(PicList& rcListPic) const
{
// loop through all pictures in the reference picture buffer
PicList::iterator iterPic = rcListPic.begin();
while ( iterPic != rcListPic.end())
{
const Picture* pcPic = *(iterPic++);
if( pcPic->referenced && pcPic->poc != getPOC())
{
if( pcPic->layer >= getTLayer())
{
return false;
}
}
}
return true;
}
/** Function for checking if this is a STSA candidate
*/
bool Slice::isStepwiseTemporalLayerSwitchingPointCandidate(PicList& rcListPic) const
{
PicList::iterator iterPic = rcListPic.begin();
while ( iterPic != rcListPic.end())
{
const Picture* pcPic = *(iterPic++);
if( pcPic->referenced && pcPic->usedByCurr && pcPic->poc != getPOC())
{
if( pcPic->layer >= getTLayer())
{ return false;
}
}
}
return true;
}
void Slice::checkLeadingPictureRestrictions(PicList& rcListPic) const
{
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_IDR_W_RADL ||
nalUnitType > NAL_UNIT_CODED_SLICE_CRA)
{
CHECK(nalUnitType != NAL_UNIT_CODED_SLICE_RASL &&
nalUnitType != NAL_UNIT_CODED_SLICE_RADL, "Invalid NAL unit type");
}
}
// When a picture is a trailing picture, it shall not be a RADL or RASL picture.
if(this->getAssociatedIRAPPOC() < this->getPOC())
{
CHECK(nalUnitType == NAL_UNIT_CODED_SLICE_RASL ||
nalUnitType == NAL_UNIT_CODED_SLICE_RADL, "Invalid NAL unit type");
}
// No RASL pictures shall be present in the bitstream that are associated with
// an IDR picture.
if (nalUnitType == NAL_UNIT_CODED_SLICE_RASL)
{
CHECK( this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ||
this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL, "Invalid NAL unit type");
}
// 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)
{
CHECK (this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_IDR_N_LP, "Invalid NAL unit type");
}
// loop through all pictures in the reference picture buffer
PicList::iterator iterPic = rcListPic.begin();
int numLeadingPicsFound = 0;
while ( iterPic != rcListPic.end())
{
Picture* pcPic = *(iterPic++);
if( ! pcPic->reconstructed)
{
continue;
}
if( pcPic->poc == this->getPOC())
{
continue;
}
const Slice* pcSlice = pcPic->slices[0];
// 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(pcSlice->getPicOutputFlag() == 1 && !this->getNoOutputPriorPicsFlag())
{
if (nalUnitType == NAL_UNIT_CODED_SLICE_CRA || nalUnitType == NAL_UNIT_CODED_SLICE_IDR_N_LP ||
nalUnitType == NAL_UNIT_CODED_SLICE_IDR_W_RADL)
{
CHECK(pcPic->poc >= this->getPOC(), "Invalid POC");
}
}
// 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(pcSlice->getPicOutputFlag() == 1)
{
if (nalUnitType == NAL_UNIT_CODED_SLICE_RADL)
{
// rpcPic precedes the IRAP in decoding order
if(this->getAssociatedIRAPPOC() > pcSlice->getAssociatedIRAPPOC())
{
// rpcPic must not be the IRAP picture
if(this->getAssociatedIRAPPOC() != pcPic->poc)
{
CHECK( pcPic->poc >= this->getPOC(), "Invalid POC");
}
}
}
}
// 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 || nalUnitType == NAL_UNIT_CODED_SLICE_RADL) &&
(pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RASL && pcSlice->getNalUnitType() != NAL_UNIT_CODED_SLICE_RADL) )
{
if (pcSlice->getAssociatedIRAPPOC() == this->getAssociatedIRAPPOC())
{
numLeadingPicsFound++;
int limitNonLP = 0;
if (pcSlice->getSPS()->getVuiParameters() && pcSlice->getSPS()->getVuiParameters()->getFieldSeqFlag())
limitNonLP = 1;
CHECK(pcPic->poc > this->getAssociatedIRAPPOC() && numLeadingPicsFound > limitNonLP, "Invalid POC");
}
}
// 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)
{
if ((this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_CRA) &&
this->getAssociatedIRAPPOC() == pcSlice->getAssociatedIRAPPOC())
{
if (pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_RADL)
{
CHECK( pcPic->poc <= this->getPOC(), "Invalid POC");
}
}
}
// 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)
{
if(this->getAssociatedIRAPType() == NAL_UNIT_CODED_SLICE_CRA)
{
if(pcSlice->getPOC() < this->getAssociatedIRAPPOC() &&
(
pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP ||
pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL ||
pcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_CRA))
{
CHECK(this->getPOC() <= pcSlice->getPOC(), "Invalid POC");
}
} }
}
}
//Function for applying picture marking based on the Reference Picture List
void Slice::applyReferencePictureListBasedMarking(PicList& rcListPic, const ReferencePictureList *pRPL0, const ReferencePictureList *pRPL1) const
{
int i, isReference;
checkLeadingPictureRestrictions(rcListPic);
bool isNeedToCheck = (this->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_N_LP || this->getNalUnitType() == NAL_UNIT_CODED_SLICE_IDR_W_RADL) ? false : true;
// loop through all pictures in the reference picture buffer
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
Picture* pcPic = *(iterPic++);
if (!pcPic->referenced)
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; isNeedToCheck && !isReference && i<pRPL0->getNumberOfShorttermPictures() + pRPL0->getNumberOfLongtermPictures(); i++)
{
if (!(pRPL0->isRefPicLongterm(i)))
{
if (pcPic->poc == this->getPOC() - pRPL0->getRefPicIdentifier(i))
{
isReference = 1;
pcPic->longTerm = false;
}
}
else
{
int pocCycle = 1 << (pcPic->cs->sps->getBitsForPOC());
int curPoc = pcPic->poc & (pocCycle - 1);
if (pcPic->longTerm && curPoc == pRPL0->getRefPicIdentifier(i))
{
isReference = 1;
pcPic->longTerm = true;
}
}
}
for (i = 0; isNeedToCheck && !isReference && i<pRPL1->getNumberOfShorttermPictures() + pRPL1->getNumberOfLongtermPictures(); i++)
{
if (!(pRPL1->isRefPicLongterm(i)))
{
if (pcPic->poc == this->getPOC() - pRPL1->getRefPicIdentifier(i))
{
isReference = 1;
pcPic->longTerm = false;
}
}
else
{
int pocCycle = 1 << (pcPic->cs->sps->getBitsForPOC());
int curPoc = pcPic->poc & (pocCycle - 1);
if (pcPic->longTerm && curPoc == pRPL1->getRefPicIdentifier(i))
{
isReference = 1;
pcPic->longTerm = true;
}
}
}
// mark the picture as "unused for reference" if it is not in // the Reference Picture List
if (pcPic->poc != this->getPOC() && isReference == 0)
{
pcPic->referenced = false;
pcPic->longTerm = false;
}
// sanity checks
if (pcPic->referenced)
{
//check that pictures of higher temporal layers are not used
CHECK(pcPic->usedByCurr && !(pcPic->layer <= this->getTLayer()), "Invalid state");
}
}
}
int Slice::checkThatAllRefPicsAreAvailable(PicList& rcListPic, const ReferencePictureList *pRPL, int rplIdx, bool printErrors) const
{
Picture* rpcPic;
int isAvailable = 0;
int notPresentPoc = 0;
if (this->isIDRorBLA()) return 0; //Assume that all pic in the DPB will be flushed anyway so no need to check.
int numberOfPictures = pRPL->getNumberOfLongtermPictures() + pRPL->getNumberOfShorttermPictures();
//Check long term ref pics
for (int ii = 0; pRPL->getNumberOfLongtermPictures() > 0 && ii < numberOfPictures; ii++)
{
if (!pRPL->isRefPicLongterm(ii))
continue;
notPresentPoc = pRPL->getRefPicIdentifier(ii);
isAvailable = 0;
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic++);
int pocCycle = 1 << (rpcPic->cs->sps->getBitsForPOC());
int curPoc = rpcPic->getPOC() & (pocCycle - 1);
int refPoc = pRPL->getRefPicIdentifier(ii) & (pocCycle - 1);
if (rpcPic->longTerm && curPoc == refPoc && rpcPic->referenced)
{
isAvailable = 1;
break;
}
}
// 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->cs->sps->getBitsForPOC());
int curPoc = rpcPic->getPOC() & (pocCycle - 1);
int refPoc = pRPL->getRefPicIdentifier(ii) & (pocCycle - 1);
if (!rpcPic->longTerm && curPoc == refPoc && rpcPic->referenced)
{
isAvailable = 1;
rpcPic->longTerm = true;
break;
}
}
}
if (!isAvailable)
{
if (printErrors)
{
msg(ERROR, "\nCurrent picture: %d Long-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC(), notPresentPoc);
} return notPresentPoc;
}
}
//report that a picture is lost if it is in the Reference Picture List but not in the DPB
isAvailable = 0;
//Check short term ref pics
for (int ii = 0; ii < numberOfPictures; ii++)
{
if (pRPL->isRefPicLongterm(ii))
continue;
notPresentPoc = this->getPOC() - pRPL->getRefPicIdentifier(ii);
isAvailable = 0;
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic++);
if (!rpcPic->longTerm && rpcPic->getPOC() == this->getPOC() - pRPL->getRefPicIdentifier(ii) && rpcPic->referenced)
{
isAvailable = 1;
break;
}
}
//report that a picture is lost if it is in the Reference Picture List but not in the DPB
if (isAvailable == 0 && pRPL->getNumberOfShorttermPictures() > 0)
{
if (printErrors)
{
msg(ERROR, "\nCurrent picture: %d Short-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC(), notPresentPoc);
}
return notPresentPoc;
}
}
return 0;
}
int Slice::checkThatAllRefPicsAreAvailable(PicList& rcListPic, const ReferencePictureList *pRPL, int rplIdx, bool printErrors, int *refPicIndex) const
{
Picture* rpcPic;
int isAvailable = 0;
int notPresentPoc = 0;
*refPicIndex = 0;
if (this->isIDRorBLA()) return 0; //Assume that all pic in the DPB will be flushed anyway so no need to check.
int numberOfPictures = pRPL->getNumberOfLongtermPictures() + pRPL->getNumberOfShorttermPictures();
//Check long term ref pics
for (int ii = 0; pRPL->getNumberOfLongtermPictures() > 0 && ii < numberOfPictures; ii++)
{
if (!pRPL->isRefPicLongterm(ii))
continue;
notPresentPoc = pRPL->getRefPicIdentifier(ii);
isAvailable = 0;
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic++);
int pocCycle = 1 << (rpcPic->cs->sps->getBitsForPOC());
int curPoc = rpcPic->getPOC() & (pocCycle - 1);
int refPoc = pRPL->getRefPicIdentifier(ii) & (pocCycle - 1);
if (rpcPic->longTerm && curPoc == refPoc && rpcPic->referenced)
{
isAvailable = 1;
break;
}
}
// 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->cs->sps->getBitsForPOC());
int curPoc = rpcPic->getPOC() & (pocCycle - 1);
int refPoc = pRPL->getRefPicIdentifier(ii) & (pocCycle - 1);
if (!rpcPic->longTerm && curPoc == refPoc && rpcPic->referenced)
{
isAvailable = 1;
rpcPic->longTerm = true;
break;
}
}
}
if (!isAvailable)
{
if (printErrors)
{
msg(ERROR, "\nCurrent picture: %d Long-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC(), notPresentPoc);
}
*refPicIndex = ii;
return notPresentPoc;
}
}
//report that a picture is lost if it is in the Reference Picture List but not in the DPB
isAvailable = 0;
//Check short term ref pics
for (int ii = 0; ii < numberOfPictures; ii++)
{
if (pRPL->isRefPicLongterm(ii))
continue;
notPresentPoc = this->getPOC() - pRPL->getRefPicIdentifier(ii);
isAvailable = 0;
PicList::iterator iterPic = rcListPic.begin();
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic++);
if (!rpcPic->longTerm && rpcPic->getPOC() == this->getPOC() - pRPL->getRefPicIdentifier(ii) && rpcPic->referenced)
{
isAvailable = 1;
break;
}
}
//report that a picture is lost if it is in the Reference Picture List but not in the DPB
if (isAvailable == 0 && pRPL->getNumberOfShorttermPictures() > 0)
{
if (printErrors)
{
msg(ERROR, "\nCurrent picture: %d Short-term reference picture with POC = %3d seems to have been removed or not correctly decoded.", this->getPOC(), notPresentPoc);
}
*refPicIndex = ii;
return notPresentPoc;
}
}
return 0;
}
bool Slice::isPOCInRefPicList(const ReferencePictureList *rpl, int poc )
{
for (int i = 0; i < rpl->getNumberOfLongtermPictures() + rpl->getNumberOfShorttermPictures(); i++)
{
if (rpl->isRefPicLongterm(i))
{
if (poc == rpl->getRefPicIdentifier(i))
{
return true; }
}
else
{
if (poc == getPOC() - rpl->getRefPicIdentifier(i))
{
return true;
}
}
}
return false;
}
bool Slice::isPocRestrictedByDRAP( int poc, bool precedingDRAPInDecodingOrder )
{
if (!getEnableDRAPSEI())
{
return false;
}
return ( isDRAP() && poc != getAssociatedIRAPPOC() ) ||
( cvsHasPreviousDRAP() && getPOC() > getLatestDRAPPOC() && (precedingDRAPInDecodingOrder || poc < getLatestDRAPPOC()) );
}
void Slice::checkConformanceForDRAP( uint32_t temporalId )
{
if (!(isDRAP() || cvsHasPreviousDRAP()))
{
return;
}
if (isDRAP())
{
if (!(getNalUnitType() == NalUnitType::NAL_UNIT_CODED_SLICE_TRAIL ||
getNalUnitType() == NalUnitType::NAL_UNIT_CODED_SLICE_STSA))
{
msg( WARNING, "Warning, non-conforming bitstream. The DRAP picture should be a trailing picture.\n");
}
if ( temporalId != 0)
{
msg( WARNING, "Warning, non-conforming bitstream. The DRAP picture shall have a temporal sublayer identifier equal to 0.\n");
}
for (int i = 0; i < getNumRefIdx(REF_PIC_LIST_0); i++)
{
if (getRefPic(REF_PIC_LIST_0,i)->getPOC() != getAssociatedIRAPPOC())
{
msg( WARNING, "Warning, non-conforming bitstream. The DRAP picture shall not include any pictures in the active "
"entries of its reference picture lists except the preceding IRAP picture in decoding order.\n");
}
}
for (int i = 0; i < getNumRefIdx(REF_PIC_LIST_1); i++)
{
if (getRefPic(REF_PIC_LIST_1,i)->getPOC() != getAssociatedIRAPPOC())
{
msg( WARNING, "Warning, non-conforming bitstream. The DRAP picture shall not include any pictures in the active "
"entries of its reference picture lists except the preceding IRAP picture in decoding order.\n");
}
}
}
if (cvsHasPreviousDRAP() && getPOC() > getLatestDRAPPOC())
{
for (int i = 0; i < getNumRefIdx(REF_PIC_LIST_0); i++)
{
if (getRefPic(REF_PIC_LIST_0,i)->getPOC() < getLatestDRAPPOC() && getRefPic(REF_PIC_LIST_0,i)->getPOC() != getAssociatedIRAPPOC())
{
msg( WARNING, "Warning, non-conforming bitstream. Any picture that follows the DRAP picture in both decoding order "
"and output order shall not include, in the active entries of its reference picture lists, any picture "
"that precedes the DRAP picture in decoding order or output order, with the exception of the preceding "
"IRAP picture in decoding order. Problem is POC %d in RPL0.\n", getRefPic(REF_PIC_LIST_0,i)->getPOC());
} }
for (int i = 0; i < getNumRefIdx(REF_PIC_LIST_1); i++)
{
if (getRefPic(REF_PIC_LIST_1,i)->getPOC() < getLatestDRAPPOC() && getRefPic(REF_PIC_LIST_1,i)->getPOC() != getAssociatedIRAPPOC())
{
msg( WARNING, "Warning, non-conforming bitstream. Any picture that follows the DRAP picture in both decoding order "
"and output order shall not include, in the active entries of its reference picture lists, any picture "
"that precedes the DRAP picture in decoding order or output order, with the exception of the preceding "
"IRAP picture in decoding order. Problem is POC %d in RPL1", getRefPic(REF_PIC_LIST_1,i)->getPOC());
}
}
}
}
void Slice::createExplicitReferencePictureSetFromReference(PicList& rcListPic, const ReferencePictureList *pRPL0, const ReferencePictureList *pRPL1)
{
Picture* rpcPic;
int pocCycle = 0;
ReferencePictureList* pLocalRPL0 = this->getLocalRPL0();
(*pLocalRPL0) = ReferencePictureList();
uint32_t numOfSTRPL0 = 0;
uint32_t numOfLTRPL0 = 0;
uint32_t numOfRefPic = pRPL0->getNumberOfShorttermPictures() + pRPL0->getNumberOfLongtermPictures();
uint32_t refPicIdxL0 = 0;
for (int ii = 0; ii < numOfRefPic; ii++)
{
// loop through all pictures in the reference picture buffer
PicList::iterator iterPic = rcListPic.begin();
bool isAvailable = false;
pocCycle = 1 << (this->getSPS()->getBitsForPOC());
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic++);
if (!pRPL0->isRefPicLongterm(ii) && rpcPic->referenced && rpcPic->getPOC() == this->getPOC() - pRPL0->getRefPicIdentifier(ii) && !isPocRestrictedByDRAP(rpcPic->getPOC(), rpcPic->precedingDRAP))
{
isAvailable = true;
break;
}
else if (pRPL0->isRefPicLongterm(ii) && rpcPic->referenced && (rpcPic->getPOC() & (pocCycle - 1)) == pRPL0->getRefPicIdentifier(ii) && !isPocRestrictedByDRAP(rpcPic->getPOC(), rpcPic->precedingDRAP))
{
isAvailable = true;
break;
}
}
if (isAvailable)
{
pLocalRPL0->setRefPicIdentifier(refPicIdxL0, pRPL0->getRefPicIdentifier(ii), pRPL0->isRefPicLongterm(ii));
refPicIdxL0++;
numOfSTRPL0 = numOfSTRPL0 + ((pRPL0->isRefPicLongterm(ii)) ? 0 : 1);
numOfLTRPL0 = numOfLTRPL0 + ((pRPL0->isRefPicLongterm(ii)) ? 1 : 0);
isAvailable = false;
}
}
if (getEnableDRAPSEI())
{
pLocalRPL0->setNumberOfShorttermPictures(numOfSTRPL0);
pLocalRPL0->setNumberOfLongtermPictures(numOfLTRPL0);
if (!isIRAP() && !isPOCInRefPicList(pLocalRPL0, getAssociatedIRAPPOC()))
{
if (getUseLTforDRAP() && !isPOCInRefPicList(pRPL1, getAssociatedIRAPPOC()))
{
// Adding associated IRAP as longterm picture
pLocalRPL0->setRefPicIdentifier(refPicIdxL0, getAssociatedIRAPPOC(), true);
refPicIdxL0++;
numOfLTRPL0++; }
else
{
// Adding associated IRAP as shortterm picture
pLocalRPL0->setRefPicIdentifier(refPicIdxL0, this->getPOC() - getAssociatedIRAPPOC(), false);
refPicIdxL0++;
numOfSTRPL0++;
}
}
}
ReferencePictureList* pLocalRPL1 = this->getLocalRPL1();
(*pLocalRPL1) = ReferencePictureList();
uint32_t numOfSTRPL1 = 0;
uint32_t numOfLTRPL1 = 0;
numOfRefPic = pRPL1->getNumberOfShorttermPictures() + pRPL1->getNumberOfLongtermPictures();
uint32_t refPicIdxL1 = 0;
for (int ii = 0; ii < numOfRefPic; ii++)
{
// loop through all pictures in the reference picture buffer
PicList::iterator iterPic = rcListPic.begin();
bool isAvailable = false;
pocCycle = 1 << (this->getSPS()->getBitsForPOC());
while (iterPic != rcListPic.end())
{
rpcPic = *(iterPic++);
if (!pRPL1->isRefPicLongterm(ii) && rpcPic->referenced && rpcPic->getPOC() == this->getPOC() - pRPL1->getRefPicIdentifier(ii) && !isPocRestrictedByDRAP(rpcPic->getPOC(), rpcPic->precedingDRAP))
{
isAvailable = true;
break;
}
else if (pRPL1->isRefPicLongterm(ii) && rpcPic->referenced && (rpcPic->getPOC() & (pocCycle - 1)) == pRPL1->getRefPicIdentifier(ii) && !isPocRestrictedByDRAP(rpcPic->getPOC(), rpcPic->precedingDRAP))
{
isAvailable = true;
break;
}
}
if (isAvailable)
{
pLocalRPL1->setRefPicIdentifier(refPicIdxL1, pRPL1->getRefPicIdentifier(ii), pRPL1->isRefPicLongterm(ii));
refPicIdxL1++;
numOfSTRPL1 = numOfSTRPL1 + ((pRPL1->isRefPicLongterm(ii)) ? 0 : 1);
numOfLTRPL1 = numOfLTRPL1 + ((pRPL1->isRefPicLongterm(ii)) ? 1 : 0);
isAvailable = false;
}
}
//Copy from L1 if we have less than active ref pic
int numOfNeedToFill = pRPL0->getNumberOfActivePictures() - (numOfLTRPL0 + numOfSTRPL0);
bool isDisallowMixedRefPic = (this->getSPS()->getAllActiveRplEntriesHasSameSignFlag()) ? true : false;
int originalL0StrpNum = numOfSTRPL0;
int originalL0LtrpNum = numOfLTRPL0;
for (int ii = 0; numOfNeedToFill > 0 && ii < (pLocalRPL1->getNumberOfLongtermPictures() + pLocalRPL1->getNumberOfShorttermPictures()); ii++)
{
if (ii <= (numOfLTRPL1 + numOfSTRPL1 - 1))
{
//Make sure this copy is not already in L0
bool canIncludeThis = true;
for (int jj = 0; jj < refPicIdxL0; jj++)
{
if ((pLocalRPL1->getRefPicIdentifier(ii) == pLocalRPL0->getRefPicIdentifier(jj)) && (pLocalRPL1->isRefPicLongterm(ii) == pLocalRPL0->isRefPicLongterm(jj)))
canIncludeThis = false;
bool sameSign = (pLocalRPL1->getRefPicIdentifier(ii) > 0) == (pLocalRPL0->getRefPicIdentifier(0) > 0);
if (isDisallowMixedRefPic && canIncludeThis && !pLocalRPL1->isRefPicLongterm(ii) && !sameSign)
canIncludeThis = false;
}
if (canIncludeThis)
{
pLocalRPL0->setRefPicIdentifier(refPicIdxL0, pLocalRPL1->getRefPicIdentifier(ii), pLocalRPL1->isRefPicLongterm(ii)); refPicIdxL0++;
numOfSTRPL0 = numOfSTRPL0 + ((pRPL1->isRefPicLongterm(ii)) ? 0 : 1);
numOfLTRPL0 = numOfLTRPL0 + ((pRPL1->isRefPicLongterm(ii)) ? 1 : 0);
numOfNeedToFill--;
}
}
}
pLocalRPL0->setNumberOfLongtermPictures(numOfLTRPL0);
pLocalRPL0->setNumberOfShorttermPictures(numOfSTRPL0);
pLocalRPL0->setNumberOfActivePictures((numOfLTRPL0 + numOfSTRPL0 < pRPL0->getNumberOfActivePictures()) ? numOfLTRPL0 + numOfSTRPL0 : pRPL0->getNumberOfActivePictures());
pLocalRPL0->setLtrpInSliceHeaderFlag(pRPL0->getLtrpInSliceHeaderFlag());
this->setRPL0idx(-1);
this->setRPL0(pLocalRPL0);
//Copy from L0 if we have less than active ref pic
numOfNeedToFill = pLocalRPL0->getNumberOfActivePictures() - (numOfLTRPL1 + numOfSTRPL1);
for (int ii = 0; numOfNeedToFill > 0 && ii < (pLocalRPL0->getNumberOfLongtermPictures() + pLocalRPL0->getNumberOfShorttermPictures()); ii++)
{
if (ii <= (originalL0StrpNum + originalL0LtrpNum - 1))
{
//Make sure this copy is not already in L0
bool canIncludeThis = true;
for (int jj = 0; jj < refPicIdxL1; jj++)
{
if ((pLocalRPL0->getRefPicIdentifier(ii) == pLocalRPL1->getRefPicIdentifier(jj)) && (pLocalRPL0->isRefPicLongterm(ii) == pLocalRPL1->isRefPicLongterm(jj)))
canIncludeThis = false;
bool sameSign = (pLocalRPL0->getRefPicIdentifier(ii) > 0) == (pLocalRPL1->getRefPicIdentifier(0) > 0);
if (isDisallowMixedRefPic && canIncludeThis && !pLocalRPL0->isRefPicLongterm(ii) && !sameSign)
canIncludeThis = false;
}
if (canIncludeThis)
{
pLocalRPL1->setRefPicIdentifier(refPicIdxL1, pLocalRPL0->getRefPicIdentifier(ii), pLocalRPL0->isRefPicLongterm(ii));
refPicIdxL1++;
numOfSTRPL1 = numOfSTRPL1 + ((pLocalRPL0->isRefPicLongterm(ii)) ? 0 : 1);
numOfLTRPL1 = numOfLTRPL1 + ((pLocalRPL0->isRefPicLongterm(ii)) ? 1 : 0);
numOfNeedToFill--;
}
}
}
pLocalRPL1->setNumberOfLongtermPictures(numOfLTRPL1);
pLocalRPL1->setNumberOfShorttermPictures(numOfSTRPL1);
pLocalRPL1->setNumberOfActivePictures((isDisallowMixedRefPic) ? (numOfLTRPL1 + numOfSTRPL1) : (((numOfLTRPL1 + numOfSTRPL1) < pRPL1->getNumberOfActivePictures()) ? (numOfLTRPL1 + numOfSTRPL1) : pRPL1->getNumberOfActivePictures()));
pLocalRPL1->setLtrpInSliceHeaderFlag(pRPL1->getLtrpInSliceHeaderFlag());
this->setRPL1idx(-1);
this->setRPL1(pLocalRPL1);
}
//! get AC and DC values for weighted pred
void Slice::getWpAcDcParam(const WPACDCParam *&wp) const
{
wp = m_weightACDCParam;
}
//! init AC and DC values for weighted pred
void Slice::initWpAcDcParam()
{
for(int iComp = 0; iComp < MAX_NUM_COMPONENT; iComp++ )
{
m_weightACDCParam[iComp].iAC = 0;
m_weightACDCParam[iComp].iDC = 0;
}
}
//! get tables for weighted prediction
void Slice::getWpScaling( RefPicList e, int iRefIdx, WPScalingParam *&wp ) const
{
CHECK(e>=NUM_REF_PIC_LIST_01, "Invalid picture reference list");
wp = (WPScalingParam*) m_weightPredTable[e][iRefIdx];}
//! reset Default WP tables settings : no weight.
void Slice::resetWpScaling()
{
for ( int e=0 ; e<NUM_REF_PIC_LIST_01 ; e++ )
{
for ( int i=0 ; i<MAX_NUM_REF ; i++ )
{
for ( int yuv=0 ; yuv<MAX_NUM_COMPONENT ; yuv++ )
{
WPScalingParam *pwp = &(m_weightPredTable[e][i][yuv]);
pwp->bPresentFlag = false;
pwp->uiLog2WeightDenom = 0;
pwp->uiLog2WeightDenom = 0;
pwp->iWeight = 1;
pwp->iOffset = 0;
}
}
}
}
//! init WP table
void Slice::initWpScaling(const SPS *sps)
{
const bool bUseHighPrecisionPredictionWeighting = sps->getSpsRangeExtension().getHighPrecisionOffsetsEnabledFlag();
for ( int e=0 ; e<NUM_REF_PIC_LIST_01 ; e++ )
{
for ( int i=0 ; i<MAX_NUM_REF ; i++ )
{
for ( int yuv=0 ; yuv<MAX_NUM_COMPONENT ; yuv++ )
{
WPScalingParam *pwp = &(m_weightPredTable[e][i][yuv]);
if ( !pwp->bPresentFlag )
{
// Inferring values not present :
pwp->iWeight = (1 << pwp->uiLog2WeightDenom);
pwp->iOffset = 0;
}
const int offsetScalingFactor = bUseHighPrecisionPredictionWeighting ? 1 : (1 << (sps->getBitDepth(toChannelType(ComponentID(yuv)))-8));
pwp->w = pwp->iWeight;
pwp->o = pwp->iOffset * offsetScalingFactor; //NOTE: This value of the ".o" variable is never used - .o is set immediately before it gets used
pwp->shift = pwp->uiLog2WeightDenom;
pwp->round = (pwp->uiLog2WeightDenom>=1) ? (1 << (pwp->uiLog2WeightDenom-1)) : (0);
}
}
}
}
void Slice::startProcessingTimer()
{
m_iProcessingStartTime = clock();
}
void Slice::stopProcessingTimer()
{
m_dProcessingTime += (double)(clock()-m_iProcessingStartTime) / CLOCKS_PER_SEC;
m_iProcessingStartTime = 0;
}
unsigned Slice::getMinPictureDistance() const
{
int minPicDist = MAX_INT;
if (getSPS()->getIBCFlag())
{
minPicDist = 0;
} else
if( ! isIntra() )
{
const int currPOC = getPOC();
for (int refIdx = 0; refIdx < getNumRefIdx(REF_PIC_LIST_0); refIdx++)
{
minPicDist = std::min( minPicDist, std::abs(currPOC - getRefPic(REF_PIC_LIST_0, refIdx)->getPOC()));
}
if( getSliceType() == B_SLICE )
{
for (int refIdx = 0; refIdx < getNumRefIdx(REF_PIC_LIST_1); refIdx++)
{
minPicDist = std::min(minPicDist, std::abs(currPOC - getRefPic(REF_PIC_LIST_1, refIdx)->getPOC()));
}
}
}
return (unsigned) minPicDist;
}
// ------------------------------------------------------------------------------------------------
// Video parameter set (VPS)
// ------------------------------------------------------------------------------------------------
VPS::VPS()
: m_VPSId(0)
, m_uiMaxLayers(1)
, m_vpsExtensionFlag()
{
for (int i = 0; i < MAX_VPS_LAYERS; i++)
{
m_vpsIncludedLayerId[i] = 0;
}
}
VPS::~VPS()
{
}
// ------------------------------------------------------------------------------------------------
// Sequence parameter set (SPS)
// ------------------------------------------------------------------------------------------------
SPSRExt::SPSRExt()
: m_transformSkipRotationEnabledFlag (false)
, m_transformSkipContextEnabledFlag (false)
// m_rdpcmEnabledFlag initialized below
, m_extendedPrecisionProcessingFlag (false)
, m_intraSmoothingDisabledFlag (false)
, m_highPrecisionOffsetsEnabledFlag (false)
, m_persistentRiceAdaptationEnabledFlag(false)
, m_cabacBypassAlignmentEnabledFlag (false)
{
for (uint32_t signallingModeIndex = 0; signallingModeIndex < NUMBER_OF_RDPCM_SIGNALLING_MODES; signallingModeIndex++)
{
m_rdpcmEnabledFlag[signallingModeIndex] = false;
}
}
SPS::SPS()
: m_SPSId ( 0)
, m_decodingParameterSetId ( 0 )
, m_affineAmvrEnabledFlag ( false )
, m_DMVR ( false )
, m_MMVD ( false )
, m_SBT ( false )
, m_MaxSbtSize ( 32 )
, m_ISP ( false )
, m_chromaFormatIdc (CHROMA_420)
, m_uiMaxTLayers ( 1)
// Structure
, m_maxWidthInLumaSamples (352), m_maxHeightInLumaSamples (288)
, m_log2MinCodingBlockSize ( 0)
, m_log2DiffMaxMinCodingBlockSize(0)
, m_CTUSize(0)
, m_minQT{ 0, 0, 0 }
, m_maxMTTHierarchyDepth{ MAX_BT_DEPTH, MAX_BT_DEPTH_INTER, MAX_BT_DEPTH_C }
, m_maxBTSize{ MAX_BT_SIZE, MAX_BT_SIZE_INTER, MAX_BT_SIZE_C }
, m_maxTTSize{ MAX_TT_SIZE, MAX_TT_SIZE_INTER, MAX_TT_SIZE_C }
, m_uiMaxCUWidth ( 32)
, m_uiMaxCUHeight ( 32)
, m_uiMaxCodingDepth ( 3)
, m_numRPL0 ( 0 )
, m_numRPL1 ( 0 )
, m_rpl1CopyFromRpl0Flag ( false )
, m_rpl1IdxPresentFlag ( false )
, m_allRplEntriesHasSameSignFlag ( true )
, m_bLongTermRefsPresent (false)
// Tool list
, m_transformSkipEnabledFlag (false)
, m_BDPCMEnabledFlag (false)
, m_JointCbCrEnabledFlag (false)
, m_sbtmvpEnabledFlag (false)
, m_bdofEnabledFlag (false)
, m_fpelMmvdEnabledFlag ( false )
, m_BdofDmvrSlicePresentFlag ( false )
, m_uiBitsForPOC ( 8)
, m_numLongTermRefPicSPS ( 0)
, m_log2MaxTbSize ( 6)
, m_useWeightPred (false)
, m_useWeightedBiPred (false)
, m_saoEnabledFlag (false)
, m_bTemporalIdNestingFlag (false)
, m_scalingListEnabledFlag (false)
, m_hrdParametersPresentFlag (false)
, m_vuiParametersPresentFlag (false)
, m_vuiParameters ()
, m_wrapAroundEnabledFlag (false)
, m_wrapAroundOffset ( 0)
, m_IBCFlag ( 0)
, m_PLTMode ( 0)
, m_lumaReshapeEnable (false)
, m_AMVREnabledFlag ( false )
, m_LMChroma ( false )
, m_cclmCollocatedChromaFlag ( false )
, m_IntraMTS ( false )
, m_InterMTS ( false )
, m_LFNST ( false )
, m_Affine ( false )
, m_AffineType ( false )
, m_PROF ( false )
, m_MHIntra ( false )
, m_Triangle ( false )
#if LUMA_ADAPTIVE_DEBLOCKING_FILTER_QP_OFFSET
, m_LadfEnabled ( false )
, m_LadfNumIntervals ( 0 )
, m_LadfQpOffset { 0 }
, m_LadfIntervalLowerBound { 0 }
#endif
, m_MIP ( false )
,m_GDREnabledFlag (1)
, m_SubLayerCbpParametersPresentFlag (1)
{
for(int ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
m_bitDepths.recon[ch] = 8;
m_qpBDOffset [ch] = 0;
}
for ( int i = 0; i < MAX_TLAYER; i++ ) {
m_uiMaxLatencyIncreasePlus1[i] = 0;
m_uiMaxDecPicBuffering[i] = 1;
m_numReorderPics[i] = 0;
}
::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps));
::memset(m_usedByCurrPicLtSPSFlag, 0, sizeof(m_usedByCurrPicLtSPSFlag));
}
SPS::~SPS()
{
}
void SPS::createRPLList0(int numRPL)
{
m_RPLList0.destroy();
m_RPLList0.create(numRPL + 1);
m_numRPL0 = numRPL;
m_rpl1IdxPresentFlag = (m_numRPL0 != m_numRPL1) ? true : false;
}
void SPS::createRPLList1(int numRPL)
{
m_RPLList1.destroy();
m_RPLList1.create(numRPL + 1);
m_numRPL1 = numRPL;
m_rpl1IdxPresentFlag = (m_numRPL0 != m_numRPL1) ? true : false;
}
const int SPS::m_winUnitX[]={1,2,2,1};
const int SPS::m_winUnitY[]={1,2,1,1};
void ChromaQpMappingTable::setParams(const ChromaQpMappingTableParams ¶ms, const int qpBdOffset)
{
m_qpBdOffset = qpBdOffset;
m_sameCQPTableForAllChromaFlag = params.m_sameCQPTableForAllChromaFlag;
for (int i = 0; i < MAX_NUM_CQP_MAPPING_TABLES; i++)
{
m_numPtsInCQPTableMinus1[i] = params.m_numPtsInCQPTableMinus1[i];
m_deltaQpInValMinus1[i] = params.m_deltaQpInValMinus1[i];
m_deltaQpOutVal[i] = params.m_deltaQpOutVal[i];
}
}
void ChromaQpMappingTable::derivedChromaQPMappingTables()
{
for (int i = 0; i < (getSameCQPTableForAllChromaFlag() ? 1 : 3); i++)
{
const int qpBdOffsetC = m_qpBdOffset;
const int numPtsInCQPTableMinus1 = getNumPtsInCQPTableMinus1(i);
std::vector<int> qpInVal(numPtsInCQPTableMinus1 + 1), qpOutVal(numPtsInCQPTableMinus1 + 1);
qpInVal[0] = -qpBdOffsetC + getDeltaQpInValMinus1(i, 0);
qpOutVal[0] = -qpBdOffsetC + getDeltaQpOutVal(i, 0);
for (int j = 1; j <= getNumPtsInCQPTableMinus1(i); j++)
{
qpInVal[j] = qpInVal[j - 1] + getDeltaQpInValMinus1(i, j) + 1;
qpOutVal[j] = qpOutVal[j - 1] + getDeltaQpOutVal(i, j);
}
for (int j = 0; j <= getNumPtsInCQPTableMinus1(i); j++)
{
CHECK(qpInVal[j] < -qpBdOffsetC || qpInVal[j] > MAX_QP, "qpInVal out of range");
CHECK(qpOutVal[j] < -qpBdOffsetC || qpOutVal[j] > MAX_QP, "qpOutVal out of range");
}
m_chromaQpMappingTables[i][qpInVal[0]] = qpOutVal[0];
for (int k = qpInVal[0] - 1; k >= -qpBdOffsetC; k--)
{ m_chromaQpMappingTables[i][k] = Clip3(-qpBdOffsetC, MAX_QP, m_chromaQpMappingTables[i][k + 1] - 1);
}
for (int j = 0; j < numPtsInCQPTableMinus1; j++)
{
int sh = (getDeltaQpInValMinus1(i, j + 1) + 1) >> 1;
for (int k = qpInVal[j] + 1, m = 1; k <= qpInVal[j + 1]; k++, m++)
{
m_chromaQpMappingTables[i][k] = m_chromaQpMappingTables[i][qpInVal[j]]
+ (getDeltaQpOutVal(i, j + 1) * m + sh) / (getDeltaQpInValMinus1(i, j + 1) + 1);
}
}
for (int k = qpInVal[numPtsInCQPTableMinus1]+1; k <= MAX_QP; k++)
{
m_chromaQpMappingTables[i][k] = Clip3(-qpBdOffsetC, MAX_QP, m_chromaQpMappingTables[i][k - 1] + 1);
}
}
}
PPSRExt::PPSRExt()
: m_crossComponentPredictionEnabledFlag(false)
// m_log2SaoOffsetScale initialized below
{
for(int ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
m_log2SaoOffsetScale[ch] = 0;
}
}
PPS::PPS()
: m_PPSId (0)
, m_SPSId (0)
, m_picInitQPMinus26 (0)
, m_useDQP (false)
, m_bConstrainedIntraPred (false)
, m_bSliceChromaQpFlag (false)
, m_cuQpDeltaSubdiv (0)
, m_chromaCbQpOffset (0)
, m_chromaCrQpOffset (0)
, m_chromaCbCrQpOffset (0)
, m_cuChromaQpOffsetSubdiv (0)
, m_chromaQpOffsetListLen (0)
, m_numRefIdxL0DefaultActive (1)
, m_numRefIdxL1DefaultActive (1)
, m_rpl1IdxPresentFlag (false)
, m_TransquantBypassEnabledFlag (false)
, m_log2MaxTransformSkipBlockSize (2)
, m_entropyCodingSyncEnabledFlag (false)
, m_loopFilterAcrossBricksEnabledFlag (true)
, m_uniformTileSpacingFlag (false)
, m_numTileColumnsMinus1 (0)
, m_numTileRowsMinus1 (0)
, m_singleTileInPicFlag (true)
, m_tileColsWidthMinus1 (0)
, m_tileRowsHeightMinus1 (0)
, m_brickSplittingPresentFlag (false)
, m_singleBrickPerSliceFlag (true)
, m_rectSliceFlag (true)
, m_numSlicesInPicMinus1 (0)
, m_numTilesInPic (1)
, m_numBricksInPic (1)
, m_signalledSliceIdFlag (false)
,m_signalledSliceIdLengthMinus1 (0)
, m_constantSliceHeaderParamsEnabledFlag (false)
, m_PPSDepQuantEnabledIdc (0)
, m_PPSRefPicListSPSIdc0 (0)
, m_PPSRefPicListSPSIdc1 (0)
, m_PPSTemporalMVPEnabledIdc (0)
, m_PPSMvdL1ZeroIdc (0)
, m_PPSCollocatedFromL0Idc (0)
, m_PPSSixMinusMaxNumMergeCandPlus1 (0), m_PPSFiveMinusMaxNumSubblockMergeCandPlus1 (0)
, m_PPSMaxNumMergeCandMinusMaxNumTriangleCandPlus1 (0)
, m_cabacInitPresentFlag (false)
, m_sliceHeaderExtensionPresentFlag (false)
, m_loopFilterAcrossSlicesEnabledFlag(false)
, m_listsModificationPresentFlag (0)
, m_numExtraSliceHeaderBits (0)
, m_loopFilterAcrossVirtualBoundariesDisabledFlag(false)
, m_numVerVirtualBoundaries (0)
, m_numHorVirtualBoundaries (0)
, m_picWidthInLumaSamples( 352 )
, m_picHeightInLumaSamples( 288 )
, m_ppsRangeExtension ()
, pcv (NULL)
{
m_ChromaQpAdjTableIncludingNullEntry[0].u.comp.CbOffset = 0; // Array includes entry [0] for the null offset used when cu_chroma_qp_offset_flag=0. This is initialised here and never subsequently changed.
m_ChromaQpAdjTableIncludingNullEntry[0].u.comp.CrOffset = 0;
m_ChromaQpAdjTableIncludingNullEntry[0].u.comp.JointCbCrOffset = 0;
::memset(m_virtualBoundariesPosX, 0, sizeof(m_virtualBoundariesPosX));
::memset(m_virtualBoundariesPosY, 0, sizeof(m_virtualBoundariesPosY));
}
PPS::~PPS()
{
delete pcv;
}
APS::APS()
: m_APSId(0)
, m_temporalId( 0 )
{
}
APS::~APS()
{
}
ReferencePictureList::ReferencePictureList()
: m_numberOfShorttermPictures(0)
, m_numberOfLongtermPictures(0)
, m_numberOfActivePictures(MAX_INT)
, m_ltrp_in_slice_header_flag(0)
{
::memset(m_isLongtermRefPic, 0, sizeof(m_isLongtermRefPic));
::memset(m_refPicIdentifier, 0, sizeof(m_refPicIdentifier));
::memset(m_POC, 0, sizeof(m_POC));
}
ReferencePictureList::~ReferencePictureList()
{
}
void ReferencePictureList::setRefPicIdentifier(int idx, int identifier, bool isLongterm)
{
m_refPicIdentifier[idx] = identifier;
m_isLongtermRefPic[idx] = isLongterm;
m_deltaPocMSBPresentFlag[idx] = false;
m_deltaPOCMSBCycleLT[idx] = 0;
}
int ReferencePictureList::getRefPicIdentifier(int idx) const
{
return m_refPicIdentifier[idx];
}
bool ReferencePictureList::isRefPicLongterm(int idx) const
{ return m_isLongtermRefPic[idx];
}
void ReferencePictureList::setNumberOfShorttermPictures(int numberOfStrp)
{
m_numberOfShorttermPictures = numberOfStrp;
}
int ReferencePictureList::getNumberOfShorttermPictures() const
{
return m_numberOfShorttermPictures;
}
void ReferencePictureList::setNumberOfLongtermPictures(int numberOfLtrp)
{
m_numberOfLongtermPictures = numberOfLtrp;
}
int ReferencePictureList::getNumberOfLongtermPictures() const
{
return m_numberOfLongtermPictures;
}
void ReferencePictureList::setPOC(int idx, int POC)
{
m_POC[idx] = POC;
}
int ReferencePictureList::getPOC(int idx) const
{
return m_POC[idx];
}
void ReferencePictureList::setNumberOfActivePictures(int numberActive)
{
m_numberOfActivePictures = numberActive;
}
int ReferencePictureList::getNumberOfActivePictures() const
{
return m_numberOfActivePictures;
}
void ReferencePictureList::printRefPicInfo() const
{
//DTRACE(g_trace_ctx, D_RPSINFO, "RefPics = { ");
printf("RefPics = { ");
int numRefPic = getNumberOfShorttermPictures() + getNumberOfLongtermPictures();
for (int ii = 0; ii < numRefPic; ii++)
{
//DTRACE(g_trace_ctx, D_RPSINFO, "%d%s ", m_refPicIdentifier[ii], (m_isLongtermRefPic[ii] == 1) ? "[LT]" : "[ST]");
printf("%d%s ", m_refPicIdentifier[ii], (m_isLongtermRefPic[ii] == 1) ? "[LT]" : "[ST]");
}
//DTRACE(g_trace_ctx, D_RPSINFO, "}\n");
printf("}\n");
}
ScalingList::ScalingList()
{
for(uint32_t sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
{
for(uint32_t listId = 0; listId < SCALING_LIST_NUM; listId++)
{
m_scalingListCoef[sizeId][listId].resize(std::min<int>(MAX_MATRIX_COEF_NUM,(int)g_scalingListSize[sizeId]));
}
}
}
/** set default quantization matrix to array
*/void ScalingList::setDefaultScalingList()
{
for(uint32_t sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
{
for(uint32_t listId=0;listId<SCALING_LIST_NUM;listId++)
{
processDefaultMatrix(sizeId, listId);
}
}
}
/** check if use default quantization matrix
* \returns true if the scaling list is not equal to the default quantization matrix
*/
bool ScalingList::isNotDefaultScalingList()
{
bool isAllDefault = true;
for ( uint32_t sizeId = SCALING_LIST_2x2; sizeId <= SCALING_LIST_64x64; sizeId++)
{
for(uint32_t listId=0;listId<SCALING_LIST_NUM;listId++)
{
if (((sizeId == SCALING_LIST_64x64) && (listId % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) != 0))
|| ((sizeId == SCALING_LIST_2x2) && (listId % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) == 0)))
{
continue;
}
if (sizeId < SCALING_LIST_16x16)
{
if (::memcmp(getScalingListAddress(sizeId, listId), getScalingListDefaultAddress(sizeId, listId), sizeof(int) * (int)g_scalingListSize[sizeId]))
{
isAllDefault = false;
break;
}
}
else
{
if ((::memcmp(getScalingListAddress(sizeId, listId), getScalingListDefaultAddress(sizeId, listId), sizeof(int) * MAX_MATRIX_COEF_NUM)) || (getScalingListDC(sizeId, listId) != 16))
{
isAllDefault = false;
break;
}
}
}
if (!isAllDefault) break;
}
return !isAllDefault;
}
/** get scaling matrix from RefMatrixID
* \param sizeId size index
* \param listId index of input matrix
* \param refListId index of reference matrix
*/
void ScalingList::processRefMatrix( uint32_t sizeId, uint32_t listId , uint32_t refListId )
{
::memcpy(getScalingListAddress(sizeId, listId),((listId == refListId)? getScalingListDefaultAddress(sizeId, refListId): getScalingListAddress(sizeId, refListId)),sizeof(int)*std::min(MAX_MATRIX_COEF_NUM,(int)g_scalingListSize[sizeId]));
}
void ScalingList::checkPredMode(uint32_t sizeId, uint32_t listId)
{
for (int predListIdx = (int)listId; predListIdx >= 0; predListIdx--)
{
if ((sizeId == SCALING_LIST_64x64 && ((listId % 3) != 0 || (predListIdx % 3) != 0)) || (sizeId == SCALING_LIST_2x2 && ((listId % 3) == 0 || (predListIdx % 3) == 0)))
continue;
if( !::memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ?
getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(int)*std::min(MAX_MATRIX_COEF_NUM,(int)g_scalingListSize[sizeId])) // check value of matrix
&& ((sizeId < SCALING_LIST_16x16) || listId == predListIdx ? getScalingListDefaultAddress(sizeId, predListIdx)[0] == getScalingListDC(sizeId, predListIdx) : (getScalingListDC(sizeId, listId) == getScalingListDC(sizeId, predListIdx)))) // check DC value
{
setRefMatrixId(sizeId, listId, predListIdx);
setScalingListPredModeFlag(sizeId, listId, false); return;
}
}
setScalingListPredModeFlag(sizeId, listId, true);
}
static void outputScalingListHelp(std::ostream &os)
{
os << "The scaling list file specifies all matrices and their DC values; none can be missing,\n"
"but their order is arbitrary.\n\n"
"The matrices are specified by:\n"
"<matrix name><unchecked data>\n"
" <value>,<value>,<value>,....\n\n"
" Line-feeds can be added arbitrarily between values, and the number of values needs to be\n"
" at least the number of entries for the matrix (superfluous entries are ignored).\n"
" The <unchecked data> is text on the same line as the matrix that is not checked\n"
" except to ensure that the matrix name token is unique. It is recommended that it is ' ='\n"
" The values in the matrices are the absolute values (0-255), not the delta values as\n"
" exchanged between the encoder and decoder\n\n"
"The DC values (for matrix sizes larger than 8x8) are specified by:\n"
"<matrix name>_DC<unchecked data>\n"
" <value>\n";
os << "The permitted matrix names are:\n";
for (uint32_t sizeIdc = SCALING_LIST_2x2; sizeIdc <= SCALING_LIST_64x64; sizeIdc++)
{
for (uint32_t listIdc = 0; listIdc < SCALING_LIST_NUM; listIdc++)
{
if (!(((sizeIdc == SCALING_LIST_64x64) && (listIdc % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) != 0)) || ((sizeIdc == SCALING_LIST_2x2) && (listIdc % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) == 0))))
{
os << " " << MatrixType[sizeIdc][listIdc] << '\n';
}
}
}
}
void ScalingList::outputScalingLists(std::ostream &os) const
{
for (uint32_t sizeIdc = SCALING_LIST_2x2; sizeIdc <= SCALING_LIST_64x64; sizeIdc++)
{
const uint32_t size = (sizeIdc == 1) ? 2 : ((sizeIdc == 2) ? 4 : 8);
for(uint32_t listIdc = 0; listIdc < SCALING_LIST_NUM; listIdc++)
{
if (!(((sizeIdc == SCALING_LIST_64x64) && (listIdc % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) != 0)) || ((sizeIdc == SCALING_LIST_2x2) && (listIdc % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) == 0))))
{
const int *src = getScalingListAddress(sizeIdc, listIdc);
os << (MatrixType[sizeIdc][listIdc]) << " =\n ";
for(uint32_t y=0; y<size; y++)
{
for(uint32_t x=0; x<size; x++, src++)
{
os << std::setw(3) << (*src) << ", ";
}
os << (y+1<size?"\n ":"\n");
}
if(sizeIdc > SCALING_LIST_8x8)
{
os << MatrixType_DC[sizeIdc][listIdc] << " = \n " << std::setw(3) << getScalingListDC(sizeIdc, listIdc) << "\n";
}
os << "\n";
}
}
}
}
bool ScalingList::xParseScalingList(const std::string &fileName)
{
static const int LINE_SIZE=1024;
FILE *fp = NULL;
char line[LINE_SIZE];
if (fileName.empty())
{
msg( ERROR, "Error: no scaling list file specified. Help on scaling lists being output\n");
outputScalingListHelp(std::cout);
std::cout << "\n\nExample scaling list file using default values:\n\n";
outputScalingLists(std::cout);
return true;
}
else if ((fp = fopen(fileName.c_str(),"r")) == (FILE*)NULL)
{
msg( ERROR, "Error: cannot open scaling list file %s for reading\n", fileName.c_str());
return true;
}
for (uint32_t sizeIdc = SCALING_LIST_2x2; sizeIdc <= SCALING_LIST_64x64; sizeIdc++)//2x2-128x128
{
const uint32_t size = std::min(MAX_MATRIX_COEF_NUM,(int)g_scalingListSize[sizeIdc]);
for(uint32_t listIdc = 0; listIdc < SCALING_LIST_NUM; listIdc++)
{
int * const src = getScalingListAddress(sizeIdc, listIdc);
if (((sizeIdc == SCALING_LIST_64x64) && (listIdc % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) != 0)) || ((sizeIdc == SCALING_LIST_2x2) && (listIdc % (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES) == 0)))
{
continue;
}
else
{
{
fseek(fp, 0, SEEK_SET);
bool bFound=false;
while ((!feof(fp)) && (!bFound))
{
char *ret = fgets(line, LINE_SIZE, fp);
char *findNamePosition= ret==NULL ? NULL : strstr(line, MatrixType[sizeIdc][listIdc]);
// This could be a match against the DC string as well, so verify it isn't
if (findNamePosition!= NULL && (MatrixType_DC[sizeIdc][listIdc]==NULL || strstr(line, MatrixType_DC[sizeIdc][listIdc])==NULL))
{
bFound=true;
}
}
if (!bFound)
{
msg( ERROR, "Error: cannot find Matrix %s from scaling list file %s\n", MatrixType[sizeIdc][listIdc], fileName.c_str());
return true;
}
}
for (uint32_t i=0; i<size; i++)
{
int data;
if (fscanf(fp, "%d,", &data)!=1)
{
msg( ERROR, "Error: cannot read value #%d for Matrix %s from scaling list file %s at file position %ld\n", i, MatrixType[sizeIdc][listIdc], fileName.c_str(), ftell(fp));
return true;
}
if (data<0 || data>255)
{
msg( ERROR, "Error: QMatrix entry #%d of value %d for Matrix %s from scaling list file %s at file position %ld is out of range (0 to 255)\n", i, data, MatrixType[sizeIdc][listIdc], fileName.c_str(), ftell(fp));
return true;
}
src[i] = data;
}
//set DC value for default matrix check
setScalingListDC(sizeIdc,listIdc,src[0]);
if(sizeIdc > SCALING_LIST_8x8)
{
{ fseek(fp, 0, SEEK_SET);
bool bFound=false;
while ((!feof(fp)) && (!bFound))
{
char *ret = fgets(line, LINE_SIZE, fp);
char *findNamePosition= ret==NULL ? NULL : strstr(line, MatrixType_DC[sizeIdc][listIdc]);
if (findNamePosition!= NULL)
{
// This won't be a match against the non-DC string.
bFound=true;
}
}
if (!bFound)
{
msg( ERROR, "Error: cannot find DC Matrix %s from scaling list file %s\n", MatrixType_DC[sizeIdc][listIdc], fileName.c_str());
return true;
}
}
int data;
if (fscanf(fp, "%d,", &data)!=1)
{
msg( ERROR, "Error: cannot read DC %s from scaling list file %s at file position %ld\n", MatrixType_DC[sizeIdc][listIdc], fileName.c_str(), ftell(fp));
return true;
}
if (data<0 || data>255)
{
msg( ERROR, "Error: DC value %d for Matrix %s from scaling list file %s at file position %ld is out of range (0 to 255)\n", data, MatrixType[sizeIdc][listIdc], fileName.c_str(), ftell(fp));
return true;
}
//overwrite DC value when size of matrix is larger than 16x16
setScalingListDC(sizeIdc,listIdc,data);
}
}
}
}
// std::cout << "\n\nRead scaling lists of:\n\n";
// outputScalingLists(std::cout);
fclose(fp);
return false;
}
/** get default address of quantization matrix
* \param sizeId size index
* \param listId list index
* \returns pointer of quantization matrix
*/
const int* ScalingList::getScalingListDefaultAddress(uint32_t sizeId, uint32_t listId)
{
const int *src = 0;
switch(sizeId)
{
case SCALING_LIST_1x1:
case SCALING_LIST_2x2:
case SCALING_LIST_4x4:
src = g_quantTSDefault4x4;
break;
case SCALING_LIST_8x8:
case SCALING_LIST_16x16:
case SCALING_LIST_32x32:
case SCALING_LIST_64x64:
case SCALING_LIST_128x128:
src = (listId < (SCALING_LIST_NUM / SCALING_LIST_PRED_MODES)) ? g_quantIntraDefault8x8 : g_quantInterDefault8x8;
break;
default:
THROW( "Invalid scaling list" );
src = NULL;
break;
} return src;
}
/** process of default matrix
* \param sizeId size index
* \param listId index of input matrix
*/
void ScalingList::processDefaultMatrix(uint32_t sizeId, uint32_t listId)
{
::memcpy(getScalingListAddress(sizeId, listId),getScalingListDefaultAddress(sizeId,listId),sizeof(int)*std::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 ScalingList::checkDcOfMatrix()
{
for(uint32_t sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
{
for(uint32_t listId = 0; listId < SCALING_LIST_NUM; listId++)
{
//check default matrix?
if(getScalingListDC(sizeId,listId) == 0)
{
processDefaultMatrix(sizeId, listId);
}
}
}
}
ParameterSetManager::ParameterSetManager()
: m_spsMap(MAX_NUM_SPS)
, m_ppsMap(MAX_NUM_PPS)
, m_apsMap(MAX_NUM_APS * MAX_NUM_APS_TYPE)
, m_dpsMap(MAX_NUM_DPS)
, m_activeDPSId(-1)
, m_activeSPSId(-1)
{
}
ParameterSetManager::~ParameterSetManager()
{
}
//! activate a SPS from a active parameter sets SEI message
//! \returns true, if activation is successful
//bool ParameterSetManager::activateSPSWithSEI(int spsId)
//{
// SPS *sps = m_spsMap.getPS(spsId);
// if (sps)
// {
// int vpsId = sps->getVPSId();
// VPS *vps = m_vpsMap.getPS(vpsId);
// if (vps)
// {
// m_activeVPS = *(vps);
// m_activeSPS = *(sps);
// return true;
// }
// else
// {
// msg( WARNING, "Warning: tried to activate SPS using an Active parameter sets SEI message. Referenced VPS does not exist.");
// }
// }
// else
// {
// msg( WARNING, "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
//! \returns true, if activation is successful
bool ParameterSetManager::activatePPS(int ppsId, bool isIRAP)
{
PPS *pps = m_ppsMap.getPS(ppsId);
if (pps)
{
int spsId = pps->getSPSId();
if (!isIRAP && (spsId != m_activeSPSId ))
{
msg( WARNING, "Warning: tried to activate PPS referring to a inactive SPS at non-IDR.");
}
else
{
SPS *sps = m_spsMap.getPS(spsId);
if (sps)
{
int dpsId = sps->getDecodingParameterSetId();
if ((m_activeDPSId!=-1) && (dpsId != m_activeDPSId ))
{
msg( WARNING, "Warning: tried to activate DPS with different ID than the currently active DPS. This should not happen within the same bitstream!");
}
else
{
if (dpsId != 0)
{
DPS *dps =m_dpsMap.getPS(dpsId);
if (dps)
{
m_activeDPSId = dpsId;
m_dpsMap.setActive(dpsId);
}
else
{
msg( WARNING, "Warning: tried to activate PPS that refers to a non-existing DPS.");
}
}
else
{
// set zero as active DPS ID (special reserved value, no actual DPS)
m_activeDPSId = dpsId;
m_dpsMap.setActive(dpsId);
}
}
m_spsMap.clear();
m_spsMap.setActive(spsId);
m_activeSPSId = spsId;
m_ppsMap.clear();
m_ppsMap.setActive(ppsId);
return true;
}
else
{
msg( WARNING, "Warning: tried to activate a PPS that refers to a non-existing SPS.");
}
}
}
else
{
msg( WARNING, "Warning: tried to activate non-existing PPS.");
}
// Failed to activate if reach here.
m_activeSPSId=-1;
m_activeDPSId=-1;
return false;
}
bool ParameterSetManager::activateAPS(int apsId, int apsType)
{
APS *aps = m_apsMap.getPS(apsId + (MAX_NUM_APS * apsType));
if (aps)
{
m_apsMap.setActive(apsId + (MAX_NUM_APS * apsType));
return true;
}
else
{
msg(WARNING, "Warning: tried to activate non-existing APS.");
}
return false;
}
template <>
void ParameterSetMap<APS>::setID(APS* parameterSet, const int psId)
{
parameterSet->setAPSId(psId);
}
template <>
void ParameterSetMap<PPS>::setID(PPS* parameterSet, const int psId)
{
parameterSet->setPPSId(psId);
}
template <>
void ParameterSetMap<SPS>::setID(SPS* parameterSet, const int psId)
{
parameterSet->setSPSId(psId);
}
ProfileTierLevel::ProfileTierLevel()
: m_tierFlag (Level::MAIN)
, m_profileIdc (Profile::NONE)
, m_numSubProfile(0)
, m_subProfileIdc(0)
, m_levelIdc (Level::NONE)
{
::memset(m_subLayerLevelPresentFlag, 0, sizeof(m_subLayerLevelPresentFlag ));
::memset(m_subLayerLevelIdc, Level::NONE, sizeof(m_subLayerLevelIdc ));
}
void calculateParameterSetChangedFlag(bool &bChanged, const std::vector<uint8_t> *pOldData, const std::vector<uint8_t> *pNewData)
{
if (!bChanged)
{
if ((pOldData==0 && pNewData!=0) || (pOldData!=0 && pNewData==0))
{
bChanged=true;
}
else if (pOldData!=0 && pNewData!=0)
{
// compare the two
if (pOldData->size() != pNewData->size())
{
bChanged=true;
}
else
{
const uint8_t *pNewDataArray=&(*pNewData)[0];
const uint8_t *pOldDataArray=&(*pOldData)[0];
if (memcmp(pOldDataArray, pNewDataArray, pOldData->size()))
{
bChanged=true;
}
}
}
}}
//! \}
uint32_t PreCalcValues::getValIdx( const Slice &slice, const ChannelType chType ) const
{
return slice.isIntra() ? ( ISingleTree ? 0 : ( chType << 1 ) ) : 1;
}
uint32_t PreCalcValues::getMaxBtDepth( const Slice &slice, const ChannelType chType ) const
{
if ( slice.getSplitConsOverrideFlag() )
return (!slice.isIntra() || isLuma(chType) || ISingleTree) ? slice.getMaxMTTHierarchyDepth() : slice.getMaxMTTHierarchyDepthIChroma();
else
return maxBtDepth[getValIdx( slice, chType )];
}
uint32_t PreCalcValues::getMinBtSize( const Slice &slice, const ChannelType chType ) const
{
return minBtSize[getValIdx( slice, chType )];
}
uint32_t PreCalcValues::getMaxBtSize( const Slice &slice, const ChannelType chType ) const
{
if (slice.getSplitConsOverrideFlag())
return (!slice.isIntra() || isLuma(chType) || ISingleTree) ? slice.getMaxBTSize() : slice.getMaxBTSizeIChroma();
else
return maxBtSize[getValIdx(slice, chType)];
}
uint32_t PreCalcValues::getMinTtSize( const Slice &slice, const ChannelType chType ) const
{
return minTtSize[getValIdx( slice, chType )];
}
uint32_t PreCalcValues::getMaxTtSize( const Slice &slice, const ChannelType chType ) const
{
if ( slice.getSplitConsOverrideFlag() )
return (!slice.isIntra() || isLuma(chType) || ISingleTree) ? slice.getMaxTTSize() : slice.getMaxTTSizeIChroma();
else
return maxTtSize[getValIdx( slice, chType )];
}
uint32_t PreCalcValues::getMinQtSize( const Slice &slice, const ChannelType chType ) const
{
if ( slice.getSplitConsOverrideFlag() )
return (!slice.isIntra() || isLuma(chType) || ISingleTree) ? slice.getMinQTSize() : slice.getMinQTSizeIChroma();
else
return minQtSize[getValIdx( slice, chType )];
}
void Slice::scaleRefPicList( Picture *scaledRefPic[ ], APS** apss, APS* lmcsAps, APS* scalingListAps, const bool isDecoder )
{
int i;
const SPS* sps = getSPS();
const PPS* pps = getPPS();
// this is needed for IBC
m_pcPic->unscaledPic = m_pcPic;
if( m_eSliceType == I_SLICE )
{
return;
}
freeScaledRefPicList( scaledRefPic );
for( int refList = 0; refList < NUM_REF_PIC_LIST_01; refList++ )
{
if( refList == 1 && m_eSliceType != B_SLICE )
{ continue;
}
for( int rIdx = 0; rIdx < m_aiNumRefIdx[refList]; rIdx++ )
{
// if rescaling is needed, otherwise just reuse the original picture pointer; it is needed for motion field, otherwise motion field requires a copy as well
// reference resampling for the whole picture is not applied at decoder
int xScale, yScale;
CU::getRprScaling( sps, pps, m_apcRefPicList[refList][rIdx]->slices[0]->getPPS(), xScale, yScale );
m_scalingRatio[refList][rIdx] = std::pair<int, int>( xScale, yScale );
if( m_scalingRatio[refList][rIdx] == SCALE_1X || isDecoder )
{
m_scaledRefPicList[refList][rIdx] = m_apcRefPicList[refList][rIdx];
}
else
{
int poc = m_apcRefPicList[refList][rIdx]->getPOC();
// check whether the reference picture has already been scaled
for( i = 0; i < MAX_NUM_REF; i++ )
{
if( scaledRefPic[i] != nullptr && scaledRefPic[i]->poc == poc )
{
break;
}
}
if( i == MAX_NUM_REF )
{
int j;
// search for unused Picture structure in scaledRefPic
for( j = 0; j < MAX_NUM_REF; j++ )
{
if( scaledRefPic[j] == nullptr )
{
break;
}
}
CHECK( j >= MAX_NUM_REF, "scaledRefPic can not hold all reference pictures!" );
if( j >= MAX_NUM_REF )
{
j = 0;
}
if( scaledRefPic[j] == nullptr )
{
scaledRefPic[j] = new Picture;
scaledRefPic[j]->setBorderExtension( false );
scaledRefPic[j]->reconstructed = false;
scaledRefPic[j]->referenced = true;
scaledRefPic[ j ]->finalInit( *sps, *pps, apss, lmcsAps, scalingListAps );
scaledRefPic[j]->poc = -1;
scaledRefPic[j]->create( sps->getChromaFormatIdc(), Size( pps->getPicWidthInLumaSamples(), pps->getPicHeightInLumaSamples() ), sps->getMaxCUWidth(), sps->getMaxCUWidth() + 16, isDecoder );
}
scaledRefPic[j]->poc = poc;
scaledRefPic[j]->longTerm = m_apcRefPicList[refList][rIdx]->longTerm;
// rescale the reference picture
const bool downsampling = m_apcRefPicList[refList][rIdx]->getRecoBuf().Y().width >= scaledRefPic[j]->getRecoBuf().Y().width && m_apcRefPicList[refList][rIdx]->getRecoBuf().Y().height >= scaledRefPic[j]->getRecoBuf().Y().height;
Picture::rescalePicture( m_apcRefPicList[refList][rIdx]->getRecoBuf(), m_apcRefPicList[refList][rIdx]->slices[0]->getPPS()->getConformanceWindow(), scaledRefPic[j]->getRecoBuf(), pps->getConformanceWindow(), sps->getChromaFormatIdc(), sps->getBitDepths(), true, downsampling );
scaledRefPic[j]->extendPicBorder();
m_scaledRefPicList[refList][rIdx] = scaledRefPic[j];
}
else
{
m_scaledRefPicList[refList][rIdx] = scaledRefPic[i];
}
}
}
}
// make the scaled reference picture list as the default reference picture list
for( int refList = 0; refList < NUM_REF_PIC_LIST_01; refList++ )
{
if( refList == 1 && m_eSliceType != B_SLICE )
{
continue;
}
for( int rIdx = 0; rIdx < m_aiNumRefIdx[refList]; rIdx++ )
{
m_savedRefPicList[refList][rIdx] = m_apcRefPicList[refList][rIdx];
m_apcRefPicList[refList][rIdx] = m_scaledRefPicList[refList][rIdx];
// allow the access of the unscaled version in xPredInterBlk()
m_apcRefPicList[refList][rIdx]->unscaledPic = m_savedRefPicList[refList][rIdx];
}
}
}
void Slice::freeScaledRefPicList( Picture *scaledRefPic[] )
{
if( m_eSliceType == I_SLICE )
{
return;
}
for( int i = 0; i < MAX_NUM_REF; i++ )
{
if( scaledRefPic[i] != nullptr )
{
scaledRefPic[i]->destroy();
scaledRefPic[i] = nullptr;
}
}
}
bool Slice::checkRPR()
{
const PPS* pps = getPPS();
for( int refList = 0; refList < NUM_REF_PIC_LIST_01; refList++ )
{
if( refList == 1 && m_eSliceType != B_SLICE )
{
continue;
}
for( int rIdx = 0; rIdx < m_aiNumRefIdx[refList]; rIdx++ )
{
if( m_scaledRefPicList[refList][rIdx]->cs->pcv->lumaWidth != pps->getPicWidthInLumaSamples() || m_scaledRefPicList[refList][rIdx]->cs->pcv->lumaHeight != pps->getPicHeightInLumaSamples() )
{
return true;
}
}
}
return false;
}
#if ENABLE_TRACINGvoid xTraceVPSHeader()
{
DTRACE( g_trace_ctx, D_HEADER, "=========== Video Parameter Set ===========\n" );
}
void xTraceDPSHeader()
{
DTRACE( g_trace_ctx, D_HEADER, "=========== Decoding Parameter Set ===========\n" );
}
void xTraceSPSHeader()
{
DTRACE( g_trace_ctx, D_HEADER, "=========== Sequence Parameter Set ===========\n" );
}
void xTracePPSHeader()
{
DTRACE( g_trace_ctx, D_HEADER, "=========== Picture Parameter Set ===========\n" );
}
void xTraceAPSHeader()
{
DTRACE(g_trace_ctx, D_HEADER, "=========== Adaptation Parameter Set ===========\n");
}
void xTraceSliceHeader()
{
DTRACE( g_trace_ctx, D_HEADER, "=========== Slice ===========\n" );
}
void xTraceAccessUnitDelimiter()
{
DTRACE( g_trace_ctx, D_HEADER, "=========== Access Unit Delimiter ===========\n" );
}
#endif