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picHeader.setCuQpDeltaSubdivInter( m_cuQpDeltaSubdiv );
}
else
{
picHeader.setCuQpDeltaSubdivIntra( 0 );
picHeader.setCuQpDeltaSubdivInter( 0 );
}
if( m_cuChromaQpOffsetSubdiv >= 0 )
{
picHeader.setCuChromaQpOffsetSubdivIntra(m_cuChromaQpOffsetSubdiv);
picHeader.setCuChromaQpOffsetSubdivInter(m_cuChromaQpOffsetSubdiv);
}
else
{
picHeader.setCuChromaQpOffsetSubdivIntra(0);
picHeader.setCuChromaQpOffsetSubdivInter(0);
}
// sub-pictures
picHeader.setSubPicIdSignallingPresentFlag(sps.getSubPicIdSignallingPresentFlag());
picHeader.setSubPicIdLen(sps.getSubPicIdLen());
for(i=0; i<sps.getNumSubPics(); i++) {
picHeader.setSubPicId(i, sps.getSubPicId(i));
}
// virtual boundaries
picHeader.setLoopFilterAcrossVirtualBoundariesDisabledFlag(sps.getLoopFilterAcrossVirtualBoundariesDisabledFlag());
picHeader.setNumVerVirtualBoundaries(sps.getNumVerVirtualBoundaries());
picHeader.setNumHorVirtualBoundaries(sps.getNumHorVirtualBoundaries());
for(i=0; i<3; i++) {
picHeader.setVirtualBoundariesPosX(sps.getVirtualBoundariesPosX(i), i);
picHeader.setVirtualBoundariesPosY(sps.getVirtualBoundariesPosY(i), i);
}
// gradual decoder refresh flag
picHeader.setGdrPicFlag(false);
// BDOF / DMVR / PROF

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#if JVET_P0314_PROF_BDOF_DMVR_HLS
picHeader.setDisBdofFlag(false);
picHeader.setDisDmvrFlag(false);
picHeader.setDisProfFlag(false);
#else

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#endif
void EncLib::xInitAPS(APS &aps)
{
//Do nothing now
}
void EncLib::xInitRPL(SPS &sps, bool isFieldCoding)
{
ReferencePictureList* rpl;
int numRPLCandidates = getRPLCandidateSize(0);
sps.createRPLList0(numRPLCandidates);
sps.createRPLList1(numRPLCandidates);
RPLList* rplList = 0;
for (int i = 0; i < 2; i++)
{
rplList = (i == 0) ? sps.getRPLList0() : sps.getRPLList1();
for (int j = 0; j < numRPLCandidates; j++)
{
const RPLEntry &ge = getRPLEntry(i, j);
rpl = rplList->getReferencePictureList(j);
rpl->setNumberOfShorttermPictures(ge.m_numRefPics);
rpl->setNumberOfLongtermPictures(0); //Hardcoded as 0 for now. need to update this when implementing LTRP
rpl->setNumberOfActivePictures(ge.m_numRefPicsActive);
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rpl->setLtrpInSliceHeaderFlag(ge.m_ltrp_in_slice_header_flag);
for (int k = 0; k < ge.m_numRefPics; k++)
{
rpl->setRefPicIdentifier(k, ge.m_deltaRefPics[k], 0);
}
}
}
//Check if all delta POC of STRP in each RPL has the same sign
//Check RPLL0 first
const RPLList* rplList0 = sps.getRPLList0();
const RPLList* rplList1 = sps.getRPLList1();
uint32_t numberOfRPL = sps.getNumRPL0();
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bool isAllEntriesinRPLHasSameSignFlag = true;
bool isFirstEntry = true;
bool lastSign = true; //true = positive ; false = negative
for (uint32_t ii = 0; isAllEntriesinRPLHasSameSignFlag && ii < numberOfRPL; ii++)
{
const ReferencePictureList* rpl = rplList0->getReferencePictureList(ii);
for (uint32_t jj = 0; isAllEntriesinRPLHasSameSignFlag && jj < rpl->getNumberOfActivePictures(); jj++)
{
if (!rpl->isRefPicLongterm(jj) && isFirstEntry)
{
lastSign = (rpl->getRefPicIdentifier(jj) >= 0) ? true : false;
isFirstEntry = false;
}
else if (!rpl->isRefPicLongterm(jj) && (((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) >= 0 && lastSign == false) || ((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) < 0 && lastSign == true)))
{
isAllEntriesinRPLHasSameSignFlag = false;
}
}
}
//Check RPLL1. Skip it if it is already found out that this flag is not true for RPL0 or if RPL1 is the same as RPL0
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isFirstEntry = true;
lastSign = true;
for (uint32_t ii = 0; isAllEntriesinRPLHasSameSignFlag && !sps.getRPL1CopyFromRPL0Flag() && ii < numberOfRPL; ii++)
{
isFirstEntry = true;
const ReferencePictureList* rpl = rplList1->getReferencePictureList(ii);
for (uint32_t jj = 0; isAllEntriesinRPLHasSameSignFlag && jj < rpl->getNumberOfActivePictures(); jj++)
{
if (!rpl->isRefPicLongterm(jj) && isFirstEntry)
{
lastSign = (rpl->getRefPicIdentifier(jj) >= 0) ? true : false;
isFirstEntry = false;
}
else if (!rpl->isRefPicLongterm(jj) && (((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) >= 0 && lastSign == false) || ((rpl->getRefPicIdentifier(jj) - rpl->getRefPicIdentifier(jj - 1)) < 0 && lastSign == true)))
{
isAllEntriesinRPLHasSameSignFlag = false;
}
}
}
sps.setAllActiveRplEntriesHasSameSignFlag(isAllEntriesinRPLHasSameSignFlag);
}
void EncLib::getActiveRefPicListNumForPOC(const SPS *sps, int POCCurr, int GOPid, uint32_t *activeL0, uint32_t *activeL1)
{
if (m_uiIntraPeriod < 0) //Only for RA
{
*activeL0 = *activeL1 = 0;
return;
}
uint32_t rpl0Idx = GOPid;
uint32_t rpl1Idx = GOPid;
int fullListNum = m_iGOPSize;
int partialListNum = getRPLCandidateSize(0) - m_iGOPSize;
int extraNum = fullListNum;
if (m_uiIntraPeriod < 0)
{
#if JVET_P0345_LD_GOP_8
if (POCCurr < (2 * m_iGOPSize + 2))
#else
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{
rpl0Idx = POCCurr + m_iGOPSize - 1;
rpl1Idx = POCCurr + m_iGOPSize - 1;
}
else
{
rpl0Idx = (POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1;
rpl1Idx = (POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1;
}
extraNum = fullListNum + partialListNum;
}
for (; extraNum<fullListNum + partialListNum; extraNum++)
{
if (m_uiIntraPeriod > 0 && getDecodingRefreshType() > 0)
{
int POCIndex = POCCurr%m_uiIntraPeriod;
if (POCIndex == 0)
POCIndex = m_uiIntraPeriod;
if (POCIndex == m_RPLList0[extraNum].m_POC)
{
rpl0Idx = extraNum;
rpl1Idx = extraNum;
extraNum++;
}
}
}
const ReferencePictureList *rpl0 = sps->getRPLList0()->getReferencePictureList(rpl0Idx);
*activeL0 = rpl0->getNumberOfActivePictures();
const ReferencePictureList *rpl1 = sps->getRPLList1()->getReferencePictureList(rpl1Idx);
*activeL1 = rpl1->getNumberOfActivePictures();
}
void EncLib::selectReferencePictureList(Slice* slice, int POCCurr, int GOPid, int ltPoc)
{
bool isEncodeLtRef = (POCCurr == ltPoc);
if (m_compositeRefEnabled && isEncodeLtRef)
{
POCCurr++;
}
slice->setRPL0idx(GOPid);
slice->setRPL1idx(GOPid);
int fullListNum = m_iGOPSize;
int partialListNum = getRPLCandidateSize(0) - m_iGOPSize;
int extraNum = fullListNum;
if (m_uiIntraPeriod < 0)
{
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{
slice->setRPL0idx(POCCurr + m_iGOPSize - 1);
slice->setRPL1idx(POCCurr + m_iGOPSize - 1);
}
else
{
slice->setRPL0idx((POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1);
slice->setRPL1idx((POCCurr%m_iGOPSize == 0) ? m_iGOPSize - 1 : POCCurr%m_iGOPSize - 1);
}
extraNum = fullListNum + partialListNum;
}
for (; extraNum < fullListNum + partialListNum; extraNum++)
{
if (m_uiIntraPeriod > 0 && getDecodingRefreshType() > 0)
{
int POCIndex = POCCurr%m_uiIntraPeriod;
if (POCIndex == 0)
POCIndex = m_uiIntraPeriod;
if (POCIndex == m_RPLList0[extraNum].m_POC)
{
slice->setRPL0idx(extraNum);
slice->setRPL1idx(extraNum);
extraNum++;
}
}
}
const ReferencePictureList *rpl0 = (slice->getSPS()->getRPLList0()->getReferencePictureList(slice->getRPL0idx()));
const ReferencePictureList *rpl1 = (slice->getSPS()->getRPLList1()->getReferencePictureList(slice->getRPL1idx()));
slice->setRPL0(rpl0);
slice->setRPL1(rpl1);
}

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void EncLib::xInitPPSforTiles(PPS &pps)
{
if ( (m_iNumColumnsMinus1==0) && (m_iNumRowsMinus1==0) )
{
// one, no bricks
pps.setSingleTileInPicFlag(true);
pps.setSingleBrickPerSliceFlag(true);
pps.setRectSliceFlag(true);
}
else
{
pps.setSingleTileInPicFlag(false);
pps.setSingleBrickPerSliceFlag( m_sliceMode==SINGLE_BRICK_PER_SLICE );
pps.setRectSliceFlag( m_sliceMode==SINGLE_BRICK_PER_SLICE );
if (m_rectSliceFlag)
pps.setRectSliceFlag(m_rectSliceFlag);
}
pps.setUniformTileSpacingFlag( m_tileUniformSpacingFlag );

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pps.setNumTileColumnsMinus1( m_iNumColumnsMinus1 );
pps.setNumTileRowsMinus1( m_iNumRowsMinus1 );
if( !m_tileUniformSpacingFlag )
{
pps.setTileColumnWidth( m_tileColumnWidth );
pps.setTileRowHeight( m_tileRowHeight );
}
else
{
pps.setTileColsWidthMinus1(m_uniformTileColsWidthMinus1);
pps.setTileRowsHeightMinus1(m_uniformTileRowHeightMinus1);
}
pps.setLoopFilterAcrossBricksEnabledFlag( m_loopFilterAcrossBricksEnabledFlag );
//pps.setRectSliceFlag( m_rectSliceFlag );
pps.setNumSlicesInPicMinus1( m_numSlicesInPicMinus1 );
pps.setTopLeftBrickIdx(m_topLeftBrickIdx);
pps.setBottomRightBrickIdx(m_bottomRightBrickIdx);
if (m_numSlicesInPicMinus1 > 0)
{
std::vector<int> bottomrightdelta(m_numSlicesInPicMinus1 + 1);
for (int i = 0; i < m_numSlicesInPicMinus1 + 1; i++)
{
bottomrightdelta[i] = (i == 0) ? m_bottomRightBrickIdx[i] : m_bottomRightBrickIdx[i] - m_bottomRightBrickIdx[i - 1];
}
pps.setBottomRightBrickIdxDelta(bottomrightdelta);
}
pps.setLoopFilterAcrossBricksEnabledFlag( m_loopFilterAcrossBricksEnabledFlag );
pps.setLoopFilterAcrossSlicesEnabledFlag( m_loopFilterAcrossSlicesEnabledFlag );
pps.setSignalledSliceIdFlag( m_signalledSliceIdFlag );
pps.setSignalledSliceIdLengthMinus1( m_signalledSliceIdLengthMinus1 );
pps.setSignalledSliceIdFlag( m_signalledSliceIdFlag );
pps.setSignalledSliceIdLengthMinus1( m_signalledSliceIdLengthMinus1 );
pps.setSliceId( m_sliceId );
int numTiles= (m_iNumColumnsMinus1 + 1) * (m_iNumRowsMinus1 + 1);
pps.setNumTilesInPic(numTiles);
std::vector<int> tileHeight(numTiles);
if (m_brickSplitMap.empty())
{
pps.setBrickSplittingPresentFlag(false);
}
else
{
pps.setBrickSplittingPresentFlag(true);
std::vector<bool> brickSplitFlag (numTiles, false);
std::vector<bool> uniformBrickSpacingFlag (numTiles, false);
std::vector<int> brickHeightMinus1 (numTiles, 0);
std::vector<int> numBrickRowsMinus2(numTiles, 0);
std::vector<std::vector<int>> brickRowHeightMinus1 (numTiles);
for (auto &brickSplit: m_brickSplitMap)
{
int tileIdx = brickSplit.first;
CHECK ( tileIdx >= numTiles, "Brick split specified for undefined tile");
brickSplitFlag[tileIdx] = true;
uniformBrickSpacingFlag [tileIdx] = brickSplit.second.m_uniformSplit;
if (uniformBrickSpacingFlag [tileIdx])
{
brickHeightMinus1[tileIdx]=brickSplit.second.m_uniformHeight - 1;
}
else
{
numBrickRowsMinus2[tileIdx] = brickSplit.second.m_numSplits - 1;
brickRowHeightMinus1[tileIdx].resize(brickSplit.second.m_numSplits);
for (int i=0; i<brickSplit.second.m_numSplits; i++)
{
brickRowHeightMinus1[tileIdx][i]=brickSplit.second.m_brickHeight[i] - 1;
}
}
}
pps.setBrickSplitFlag(brickSplitFlag);
pps.setUniformBrickSpacingFlag(uniformBrickSpacingFlag);
pps.setBrickHeightMinus1(brickHeightMinus1);
pps.setNumBrickRowsMinus2(numBrickRowsMinus2);
pps.setBrickRowHeightMinus1(brickRowHeightMinus1);
// check brick dimensions
std::vector<uint32_t> tileRowHeight (m_iNumRowsMinus1+1);
int picHeightInCtus = (getSourceHeight() + m_maxCUHeight - 1) / m_maxCUHeight;
// calculate all tile row heights
if( pps.getUniformTileSpacingFlag() )
{
//set width and height for each (uniform) tile
for(int row=0; row < m_iNumRowsMinus1 + 1; row++)
{
tileRowHeight[row] = (row+1)*picHeightInCtus/(m_iNumRowsMinus1+1) - (row*picHeightInCtus)/(m_iNumRowsMinus1 + 1);
}
}
else
{
tileRowHeight[ m_iNumRowsMinus1 ] = picHeightInCtus;
for( int j = 0; j < m_iNumRowsMinus1; j++ )
{
tileRowHeight[ j ] = pps.getTileRowHeight( j );
tileRowHeight[ m_iNumRowsMinus1 ] = tileRowHeight[ m_iNumRowsMinus1 ] - pps.getTileRowHeight( j );
}
}
// check brick splits for each tile
for (int tileIdx=0; tileIdx < numTiles; tileIdx++)
{
const int tileY = tileIdx / (m_iNumColumnsMinus1 + 1);
tileHeight[tileIdx] = tileRowHeight[tileY];
if (tileHeight[tileIdx] <= 1)
{
CHECK(pps.getBrickSplitFlag(tileIdx) != 0, "The value of brick_split_flag[ i ] shall be 0 if tileHeight <= 1");
}
if (tileHeight[tileIdx] <= 2)
{
CHECK(pps.getUniformBrickSpacingFlag(tileIdx) != 1, "The value of uniform_brick_spacing_flag[ i ] shall be 1 if tileHeight <= 2");
}
if (pps.getUniformBrickSpacingFlag(tileIdx))
{
CHECK((pps.getBrickHeightMinus1(tileIdx) + 1) >= tileHeight[tileIdx], "Brick height larger than or equal to tile height");
for (int i = 0; i <= pps.getNumBrickRowsMinus2(tileIdx); i++)
{
cumulativeHeight += pps.getBrickRowHeightMinus1(tileIdx, i) + 1;
}
CHECK(cumulativeHeight >= tileHeight[tileIdx], "Cumulative brick height larger than or equal to tile height");
pps.setTileHeight(tileHeight);

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}
void EncCfg::xCheckGSParameters()
{
int iWidthInCU = ( m_iSourceWidth%m_maxCUWidth ) ? m_iSourceWidth/m_maxCUWidth + 1 : m_iSourceWidth/m_maxCUWidth;
int iHeightInCU = ( m_iSourceHeight%m_maxCUHeight ) ? m_iSourceHeight/m_maxCUHeight + 1 : m_iSourceHeight/m_maxCUHeight;
uint32_t uiCummulativeColumnWidth = 0;
uint32_t uiCummulativeRowHeight = 0;
if (m_tileUniformSpacingFlag && m_uniformTileColsWidthMinus1 == -1)
{
EXIT("Uniform tiles specified with unspecified or invalid UniformTileColsWidthMinus1 value");
}
if (m_tileUniformSpacingFlag && m_uniformTileRowHeightMinus1 == -1)
{
EXIT("Uniform tiles specified with unspecified or invalid UniformTileRowHeightMinus1 value");
}
if (m_tileUniformSpacingFlag && m_uniformTileColsWidthMinus1 >= iWidthInCU)
{
EXIT("UniformTileColsWidthMinus1 too large");
}
if (m_tileUniformSpacingFlag && m_uniformTileRowHeightMinus1 >= iHeightInCU)
{
EXIT("UniformTileRowHeightMinus1 too large");
}

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//check the column relative parameters
if( m_iNumColumnsMinus1 >= (1<<(LOG2_MAX_NUM_COLUMNS_MINUS1+1)) )
{
EXIT( "The number of columns is larger than the maximum allowed number of columns." );
}
if( m_iNumColumnsMinus1 >= iWidthInCU )
{
EXIT( "The current picture can not have so many columns." );
}
if( m_iNumColumnsMinus1 && !m_tileUniformSpacingFlag )
{
for(int i=0; i<m_iNumColumnsMinus1; i++)
{
uiCummulativeColumnWidth += m_tileColumnWidth[i];
}
if( uiCummulativeColumnWidth >= iWidthInCU )
{
EXIT( "The width of the column is too large." );
}
}
//check the row relative parameters
if( m_iNumRowsMinus1 >= (1<<(LOG2_MAX_NUM_ROWS_MINUS1+1)) )
{
EXIT( "The number of rows is larger than the maximum allowed number of rows." );
}
if( m_iNumRowsMinus1 >= iHeightInCU )
{
EXIT( "The current picture can not have so many rows." );
}
if( m_iNumRowsMinus1 && !m_tileUniformSpacingFlag )
{
for(int i=0; i<m_iNumRowsMinus1; i++)
{
uiCummulativeRowHeight += m_tileRowHeight[i];
}
if( uiCummulativeRowHeight >= iHeightInCU )
{
EXIT( "The height of the row is too large." );
}
}
}
void EncLib::setParamSetChanged(int spsId, int ppsId)
{
m_ppsMap.setChangedFlag(ppsId);
m_spsMap.setChangedFlag(spsId);
}
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bool isChanged = m_apsMap.getChangedFlag(apsId);
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return isChanged;

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bool EncLib::PPSNeedsWriting(int ppsId)
{
bool bChanged=m_ppsMap.getChangedFlag(ppsId);
m_ppsMap.clearChangedFlag(ppsId);
return bChanged;
}
bool EncLib::SPSNeedsWriting(int spsId)
{
bool bChanged=m_spsMap.getChangedFlag(spsId);
m_spsMap.clearChangedFlag(spsId);
return bChanged;
}
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void EncLib::checkPltStats( Picture* pic )
{
int totalArea = 0;
int pltArea = 0;
for (auto apu : pic->cs->pus)
{
for (int i = 0; i < MAX_NUM_TBLOCKS; ++i)
{
int puArea = apu->blocks[i].width * apu->blocks[i].height;
if (apu->blocks[i].width > 0 && apu->blocks[i].height > 0)
{
totalArea += puArea;
if (CU::isPLT(*apu->cu) || CU::isIBC(*apu->cu))
{
pltArea += puArea;
}
break;
}
}
}
if (pltArea * PLT_FAST_RATIO < totalArea)
{
m_doPlt = false;
}
else
{
m_doPlt = true;
}
}

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#if X0038_LAMBDA_FROM_QP_CAPABILITY
int EncCfg::getQPForPicture(const uint32_t gopIndex, const Slice *pSlice) const
{
const int lumaQpBDOffset = pSlice->getSPS()->getQpBDOffset(CHANNEL_TYPE_LUMA);
int qp;
if (getCostMode()==COST_LOSSLESS_CODING)
{
#if JVET_AHG14_LOSSLESS
qp = LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP - ( ( pSlice->getSPS()->getBitDepth( CHANNEL_TYPE_LUMA ) - 8 ) * 6 );
#else

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qp=LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP;

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}
else
{
const SliceType sliceType=pSlice->getSliceType();
qp = getBaseQP();
// switch at specific qp and keep this qp offset
static int appliedSwitchDQQ = 0; /* TODO: MT */
if( pSlice->getPOC() == getSwitchPOC() )
{
appliedSwitchDQQ = getSwitchDQP();
}
qp += appliedSwitchDQQ;
#if QP_SWITCHING_FOR_PARALLEL
const int* pdQPs = getdQPs();
if ( pdQPs )
{
qp += pdQPs[pSlice->getPOC() / (m_compositeRefEnabled ? 2 : 1)];

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}
#endif
if(sliceType==I_SLICE)
{
qp += getIntraQPOffset();
}
else
{
#if SHARP_LUMA_DELTA_QP
// Only adjust QP when not lossless
if (!(( getMaxDeltaQP() == 0 ) && (!getLumaLevelToDeltaQPMapping().isEnabled()) && (qp == -lumaQpBDOffset ) && (pSlice->getPPS()->getTransquantBypassEnabledFlag())))
#else
if (!(( getMaxDeltaQP() == 0 ) && (qp == -lumaQpBDOffset ) && (pSlice->getPPS()->getTransquantBypassEnabledFlag())))
#endif
{
const GOPEntry &gopEntry=getGOPEntry(gopIndex);
// adjust QP according to the QP offset for the GOP entry.
qp +=gopEntry.m_QPOffset;
// adjust QP according to QPOffsetModel for the GOP entry.
double dqpOffset=qp*gopEntry.m_QPOffsetModelScale+gopEntry.m_QPOffsetModelOffset+0.5;
int qpOffset = (int)floor(Clip3<double>(0.0, 3.0, dqpOffset));
qp += qpOffset ;
}
}
#if !QP_SWITCHING_FOR_PARALLEL
// modify QP if a fractional QP was originally specified, cause dQPs to be 0 or 1.
const int* pdQPs = getdQPs();
if ( pdQPs )
{
qp += pdQPs[ pSlice->getPOC() ];
}
#endif
}
qp = Clip3( -lumaQpBDOffset, MAX_QP, qp );
return qp;
}
#endif