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Tangi Poirier authoredTangi Poirier authored
Picture.cpp 65.57 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) 2010-2023, 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 Picture.cpp
* \brief Description of a coded picture
*/
#include "Picture.h"
#include "SEI.h"
#include "ChromaFormat.h"
#include "CommonLib/InterpolationFilter.h"
#if ENABLE_SPLIT_PARALLELISM
int g_wppThreadId( 0 );
#pragma omp threadprivate(g_wppThreadId)
#if ENABLE_SPLIT_PARALLELISM
int g_splitThreadId( 0 );
#pragma omp threadprivate(g_splitThreadId)
int g_splitJobId( 0 );
#pragma omp threadprivate(g_splitJobId)
#endif
Scheduler::Scheduler() :
#if ENABLE_SPLIT_PARALLELISM
m_numSplitThreads( 1 )
#endif
{
}
Scheduler::~Scheduler()
{
}
#if ENABLE_SPLIT_PARALLELISM
unsigned Scheduler::getSplitDataId( int jobId ) const
{
if( m_numSplitThreads > 1 && m_hasParallelBuffer ) {
int splitJobId = jobId == CURR_THREAD_ID ? g_splitJobId : jobId;
return ( g_wppThreadId * NUM_RESERVERD_SPLIT_JOBS ) + splitJobId;
}
else
{
return 0;
}
}
unsigned Scheduler::getSplitPicId( int tId /*= CURR_THREAD_ID */ ) const
{
if( m_numSplitThreads > 1 && m_hasParallelBuffer )
{
int threadId = tId == CURR_THREAD_ID ? g_splitThreadId : tId;
return ( g_wppThreadId * m_numSplitThreads ) + threadId;
}
else
{
return 0;
}
}
unsigned Scheduler::getSplitJobId() const
{
if( m_numSplitThreads > 1 )
{
return g_splitJobId;
}
else
{
return 0;
}
}
void Scheduler::setSplitJobId( const int jobId )
{
CHECK( g_splitJobId != 0 && jobId != 0, "Need to reset the jobId after usage!" );
g_splitJobId = jobId;
}
void Scheduler::startParallel()
{
m_hasParallelBuffer = true;
}
void Scheduler::finishParallel()
{
m_hasParallelBuffer = false;
}
void Scheduler::setSplitThreadId( const int tId )
{
g_splitThreadId = tId == CURR_THREAD_ID ? omp_get_thread_num() : tId;
}
#endif
unsigned Scheduler::getDataId() const
{
#if ENABLE_SPLIT_PARALLELISM
if( m_numSplitThreads > 1 )
{
return getSplitDataId();
}
#endif return 0;
}
bool Scheduler::init( const int ctuYsize, const int ctuXsize, const int numWppThreadsRunning, const int numWppExtraLines, const int numSplitThreads )
{
#if ENABLE_SPLIT_PARALLELISM
m_numSplitThreads = numSplitThreads;
#endif
return true;
}
int Scheduler::getNumPicInstances() const
{
#if !ENABLE_SPLIT_PARALLELISM
return 1;
#else
return ( m_numSplitThreads > 1 ? m_numSplitThreads : 1 );
#endif
}
#endif
// ---------------------------------------------------------------------------
// picture methods
// ---------------------------------------------------------------------------
Picture::Picture()
{
cs = nullptr;
m_isSubPicBorderSaved = false;
m_bIsBorderExtended = false;
m_wrapAroundValid = false;
m_wrapAroundOffset = 0;
usedByCurr = false;
longTerm = false;
reconstructed = false;
neededForOutput = false;
referenced = false;
temporalId = std::numeric_limits<uint32_t>::max();
fieldPic = false;
topField = false;
precedingDRAP = false;
#if JVET_S0124_UNAVAILABLE_REFERENCE
nonReferencePictureFlag = false;
#endif
for( int i = 0; i < MAX_NUM_CHANNEL_TYPE; i++ )
{
m_prevQP[i] = -1;
}
m_spliceIdx = NULL;
m_ctuNums = 0;
layerId = NOT_VALID;
#if !JVET_S0258_SUBPIC_CONSTRAINTS
numSubpics = 1;
#endif
numSlices = 1;
unscaledPic = nullptr;
#if JVET_Z0118_GDR
m_cleanDirtyFlag = false;
#endif
}
void Picture::create(
#if JVET_Z0118_GDR const bool gdrEnabled,
#endif
const bool useWrapAround, const ChromaFormat &_chromaFormat, const Size &size, const unsigned _maxCUSize,
const unsigned _margin,
const bool _decoder, const int _layerId, const bool gopBasedTemporalFilterEnabled)
{
layerId = _layerId;
UnitArea::operator=( UnitArea( _chromaFormat, Area( Position{ 0, 0 }, size ) ) );
margin = MAX_SCALING_RATIO*_margin;
const Area a = Area( Position(), size );
#if JVET_Z0118_GDR
int numPt = (gdrEnabled) ? 2 : 1;
for (int i = 0; i < numPt; i++)
{
M_BUFS(0, PIC_RECONSTRUCTION_0 + i).create(_chromaFormat, a, _maxCUSize, margin, MEMORY_ALIGN_DEF_SIZE);
}
#else
M_BUFS( 0, PIC_RECONSTRUCTION ).create( _chromaFormat, a, _maxCUSize, margin, MEMORY_ALIGN_DEF_SIZE );
#endif
if (useWrapAround)
{
M_BUFS( 0, PIC_RECON_WRAP ).create( _chromaFormat, a, _maxCUSize, margin, MEMORY_ALIGN_DEF_SIZE );
}
if( !_decoder )
{
M_BUFS( 0, PIC_ORIGINAL ). create( _chromaFormat, a );
}
#if !KEEP_PRED_AND_RESI_SIGNALS
m_ctuArea = UnitArea( _chromaFormat, Area( Position{ 0, 0 }, Size( _maxCUSize, _maxCUSize ) ) );
#endif
m_hashMap.clearAll();
}
void Picture::destroy()
{
#if ENABLE_SPLIT_PARALLELISM
for( int jId = 0; jId < PARL_SPLIT_MAX_NUM_THREADS; jId++ )
#endif
{
for (uint32_t t = 0; t < NUM_PIC_TYPES; t++)
{
M_BUFS(jId, t).destroy();
}
m_hashMap.clearAll();
if (cs)
{
cs->destroy();
delete cs;
cs = nullptr;
}
for (auto &ps: slices)
{
delete ps;
}
slices.clear();
for (auto &psei: SEIs)
{
delete psei;
}
SEIs.clear();
if (m_spliceIdx)
{
delete[] m_spliceIdx; m_spliceIdx = NULL;
}
}
}
void Picture::createTempBuffers( const unsigned _maxCUSize, bool useFilterFrame, bool resChange, bool decoder)
{
#if KEEP_PRED_AND_RESI_SIGNALS
const Area a( Position{ 0, 0 }, lumaSize() );
#else
const Area a = m_ctuArea.Y();
#if JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT
const Area aOld( Position{ 0, 0 }, lumaSize() );
#endif
#endif
#if ENABLE_SPLIT_PARALLELISM
scheduler.startParallel();
for( int jId = 0; jId < scheduler.getNumPicInstances(); jId++ )
#endif
{
M_BUFS( jId, PIC_PREDICTION ).create( chromaFormat, a, _maxCUSize );
#if JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT && !KEEP_PRED_AND_RESI_SIGNALS
M_BUFS( jId, PIC_RESIDUAL ).create(chromaFormat, aOld, _maxCUSize );
#else
M_BUFS( jId, PIC_RESIDUAL ).create( chromaFormat, a, _maxCUSize );
#endif
if (!decoder)
{
M_BUFS(jId, PIC_TRUE_ORIGINAL).create(chromaFormat, aOld, _maxCUSize);
if (useFilterFrame)
{
M_BUFS(jId, PIC_FILTERED_ORIGINAL).create(chromaFormat, aOld, _maxCUSize);
}
if (resChange)
{
const Area aInput(Position{ 0, 0 }, Size(M_BUFS(jId, PIC_ORIGINAL_INPUT).Y().width, M_BUFS(jId, PIC_ORIGINAL_INPUT).Y().height));
M_BUFS(jId, PIC_TRUE_ORIGINAL_INPUT).create(chromaFormat, aInput, _maxCUSize);
if (useFilterFrame)
{
M_BUFS(jId, PIC_FILTERED_ORIGINAL_INPUT).create(chromaFormat, aInput, _maxCUSize);
}
}
}
#if ENABLE_SPLIT_PARALLELISM
if (jId > 0)
{
M_BUFS(jId, PIC_RECONSTRUCTION).create(chromaFormat, Y(), _maxCUSize, margin, MEMORY_ALIGN_DEF_SIZE);
}
#endif
}
if (cs)
{
cs->rebindPicBufs();
}
}
void Picture::destroyTempBuffers()
{
#if ENABLE_SPLIT_PARALLELISM
scheduler.finishParallel();
for( int jId = 0; jId < scheduler.getNumPicInstances(); jId++ )
#endif
{
for (uint32_t t = 0; t < NUM_PIC_TYPES; t++)
{
if (t == PIC_RESIDUAL || t == PIC_PREDICTION || t == PIC_FILTERED_ORIGINAL || t == PIC_TRUE_ORIGINAL || t == PIC_TRUE_ORIGINAL_INPUT || t == PIC_FILTERED_ORIGINAL_INPUT)
{
M_BUFS(jId, t).destroy();
}
#if ENABLE_SPLIT_PARALLELISM
if (t == PIC_RECONSTRUCTION && jId > 0)
{
M_BUFS(jId, t).destroy();
}
#endif
}
}
if (cs)
{
cs->rebindPicBufs();
}
}
PelBuf Picture::getOrigBuf(const CompArea &blk) { return getBuf(blk, PIC_ORIGINAL); }
const CPelBuf Picture::getOrigBuf(const CompArea &blk) const { return getBuf(blk, PIC_ORIGINAL); }
PelUnitBuf Picture::getOrigBuf(const UnitArea &unit) { return getBuf(unit, PIC_ORIGINAL); }
const CPelUnitBuf Picture::getOrigBuf(const UnitArea &unit) const { return getBuf(unit, PIC_ORIGINAL); }
PelUnitBuf Picture::getOrigBuf() { return M_BUFS(0, PIC_ORIGINAL); }
const CPelUnitBuf Picture::getOrigBuf() const { return M_BUFS(0, PIC_ORIGINAL); }
PelBuf Picture::getOrigBuf(const ComponentID compID) { return getBuf(compID, PIC_ORIGINAL); }
const CPelBuf Picture::getOrigBuf(const ComponentID compID) const { return getBuf(compID, PIC_ORIGINAL); }
PelUnitBuf Picture::getTrueOrigBuf() { return M_BUFS(0, PIC_TRUE_ORIGINAL); }
const CPelUnitBuf Picture::getTrueOrigBuf() const { return M_BUFS(0, PIC_TRUE_ORIGINAL); }
PelBuf Picture::getTrueOrigBuf(const CompArea &blk) { return getBuf(blk, PIC_TRUE_ORIGINAL); }
const CPelBuf Picture::getTrueOrigBuf(const CompArea &blk) const { return getBuf(blk, PIC_TRUE_ORIGINAL); }
PelBuf Picture::getTrueOrigBuf(const ComponentID compID) { return getBuf(compID, PIC_TRUE_ORIGINAL); }
const CPelBuf Picture::getTrueOrigBuf(const ComponentID compID) const { return getBuf(compID, PIC_TRUE_ORIGINAL); }
PelUnitBuf Picture::getFilteredOrigBuf() { return M_BUFS(0, PIC_FILTERED_ORIGINAL); }
const CPelUnitBuf Picture::getFilteredOrigBuf() const { return M_BUFS(0, PIC_FILTERED_ORIGINAL); }
PelBuf Picture::getFilteredOrigBuf(const CompArea &blk) { return getBuf(blk, PIC_FILTERED_ORIGINAL); }
const CPelBuf Picture::getFilteredOrigBuf(const CompArea &blk) const { return getBuf(blk, PIC_FILTERED_ORIGINAL); }
PelBuf Picture::getPredBuf(const CompArea &blk) { return getBuf(blk, PIC_PREDICTION); }
const CPelBuf Picture::getPredBuf(const CompArea &blk) const { return getBuf(blk, PIC_PREDICTION); }
PelUnitBuf Picture::getPredBuf(const UnitArea &unit) { return getBuf(unit, PIC_PREDICTION); }
const CPelUnitBuf Picture::getPredBuf(const UnitArea &unit) const { return getBuf(unit, PIC_PREDICTION); }
#if JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT
void Picture::setResiBufPLT()
{
for (uint64_t k = 0; k < cs->cus.size(); k++)
{
CodingUnit *cu = cs->cus[k];
for (int compID = 0; compID < 1; compID++)
{
if (cu->predMode == MODE_PLT)
{
const ComponentID comp = ComponentID(compID);
const CompArea &compArea = cu->block(comp);
getResiBuf(compArea).fill(0);
}
}
}
}
#endif
PelBuf Picture::getResiBuf(const CompArea &blk) { return getBuf(blk, PIC_RESIDUAL); }const CPelBuf Picture::getResiBuf(const CompArea &blk) const { return getBuf(blk, PIC_RESIDUAL); }
PelUnitBuf Picture::getResiBuf(const UnitArea &unit) { return getBuf(unit, PIC_RESIDUAL); }
const CPelUnitBuf Picture::getResiBuf(const UnitArea &unit) const { return getBuf(unit, PIC_RESIDUAL); }
#if JVET_Z0118_GDR
PelBuf Picture::getRecoBuf(const ComponentID compID, bool wrap) { return getBuf(compID, (PictureType) wrap ? PIC_RECON_WRAP : (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
const CPelBuf Picture::getRecoBuf(const ComponentID compID, bool wrap) const { return getBuf(compID, (PictureType) wrap ? PIC_RECON_WRAP : (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
PelBuf Picture::getRecoBuf(const CompArea &blk, bool wrap) { return getBuf(blk, (PictureType) wrap ? PIC_RECON_WRAP : (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
const CPelBuf Picture::getRecoBuf(const CompArea &blk, bool wrap) const { return getBuf(blk, (PictureType) wrap ? PIC_RECON_WRAP : (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
PelUnitBuf Picture::getRecoBuf(const UnitArea &unit, bool wrap) { return getBuf(unit, (PictureType) wrap ? PIC_RECON_WRAP : (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
const CPelUnitBuf Picture::getRecoBuf(const UnitArea &unit, bool wrap) const { return getBuf(unit, (PictureType) wrap ? PIC_RECON_WRAP : (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
PelUnitBuf Picture::getRecoBuf(bool wrap) { return M_BUFS(scheduler.getSplitPicId(), wrap ? PIC_RECON_WRAP : (PictureType) (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
const CPelUnitBuf Picture::getRecoBuf(bool wrap) const { return M_BUFS(scheduler.getSplitPicId(), wrap ? PIC_RECON_WRAP : (PictureType) (m_cleanDirtyFlag ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0)); }
#else
PelBuf Picture::getRecoBuf(const ComponentID compID, bool wrap) { return getBuf(compID, wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
const CPelBuf Picture::getRecoBuf(const ComponentID compID, bool wrap) const { return getBuf(compID, wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
PelBuf Picture::getRecoBuf(const CompArea &blk, bool wrap) { return getBuf(blk, wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
const CPelBuf Picture::getRecoBuf(const CompArea &blk, bool wrap) const { return getBuf(blk, wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
PelUnitBuf Picture::getRecoBuf(const UnitArea &unit, bool wrap) { return getBuf(unit, wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
const CPelUnitBuf Picture::getRecoBuf(const UnitArea &unit, bool wrap) const { return getBuf(unit, wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
PelUnitBuf Picture::getRecoBuf(bool wrap) { return M_BUFS(scheduler.getSplitPicId(), wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
const CPelUnitBuf Picture::getRecoBuf(bool wrap) const { return M_BUFS(scheduler.getSplitPicId(), wrap ? PIC_RECON_WRAP : PIC_RECONSTRUCTION); }
#endif
void Picture::finalInit( const VPS* vps, const SPS& sps, const PPS& pps, PicHeader *picHeader, APS** alfApss, APS* lmcsAps, APS* scalingListAps )
{
for( auto &sei : SEIs )
{
delete sei;
}
SEIs.clear();
clearSliceBuffer();
const ChromaFormat chromaFormatIDC = sps.getChromaFormatIdc();
const int iWidth = pps.getPicWidthInLumaSamples();
const int iHeight = pps.getPicHeightInLumaSamples();
if (cs == nullptr)
{
cs = new CodingStructure( g_globalUnitCache.cuCache, g_globalUnitCache.puCache, g_globalUnitCache.tuCache );
#if JVET_Z0118_GDR
cs->create(chromaFormatIDC, Area(0, 0, iWidth, iHeight), true, (bool)sps.getPLTMode(), sps.getGDREnabledFlag());
#else
cs->create(chromaFormatIDC, Area(0, 0, iWidth, iHeight), true, (bool)sps.getPLTMode());
#endif
}
cs->sps = &sps;
cs->vps = vps;
cs->picture = this;
cs->slice = nullptr; // the slices for this picture have not been set at this point. update cs->slice after swapSliceObject()
cs->pps = &pps;
picHeader->setSPSId( sps.getSPSId() );
picHeader->setPPSId( pps.getPPSId() );
#if JVET_Z0118_GDR
if (cs->isGdrEnabled())
{
setCleanDirty(false);
picHeader->setPic(this);
PicHeader *ph = new PicHeader;
ph->initPicHeader();
*ph = *picHeader;
ph->setPic(this);
if (cs->picHeader) {
delete cs->picHeader;
cs->picHeader = nullptr;
}
cs->picHeader = ph;
}
else
{
cs->picHeader = picHeader;
}
#else
cs->picHeader = picHeader;
#endif
memcpy(cs->alfApss, alfApss, sizeof(cs->alfApss));
cs->lmcsAps = lmcsAps;
cs->scalinglistAps = scalingListAps;
cs->pcv = pps.pcv;
m_conformanceWindow = pps.getConformanceWindow();
m_scalingWindow = pps.getScalingWindow();
if (m_spliceIdx == NULL)
{
m_ctuNums = cs->pcv->sizeInCtus;
m_spliceIdx = new int[m_ctuNums];
memset(m_spliceIdx, 0, m_ctuNums * sizeof(int));
}
}
void Picture::allocateNewSlice()
{
slices.push_back(new Slice);
Slice& slice = *slices.back();
memcpy(slice.getAlfAPSs(), cs->alfApss, sizeof(cs->alfApss));
slice.setPPS( cs->pps);
slice.setSPS( cs->sps);
slice.setVPS( cs->vps);
if(slices.size()>=2)
{
slice.copySliceInfo( slices[slices.size()-2] );
slice.initSlice();
}
}
void Picture::fillSliceLossyLosslessArray(std::vector<uint16_t> sliceLosslessIndexArray, bool mixedLossyLossless)
{
uint16_t numElementsinsliceLosslessIndexArray = (uint16_t)sliceLosslessIndexArray.size();
uint32_t numSlices = this->cs->pps->getNumSlicesInPic();
m_lossylosslessSliceArray.assign(numSlices, true); // initialize to all slices are lossless
if (mixedLossyLossless)
{
m_lossylosslessSliceArray.assign(numSlices, false); // initialize to all slices are lossless
CHECK(numElementsinsliceLosslessIndexArray == 0 , "sliceLosslessArray is empty, must need to configure for mixed lossy/lossless");
// mixed lossy/lossless slices, set only lossless slices;
for (uint16_t i = 0; i < numElementsinsliceLosslessIndexArray; i++)
{
CHECK(sliceLosslessIndexArray[i] >= numSlices || sliceLosslessIndexArray[i] < 0, "index of lossless slice is out of slice index bound");
m_lossylosslessSliceArray[sliceLosslessIndexArray[i]] = true;
}
}
CHECK(m_lossylosslessSliceArray.size() < numSlices, "sliceLosslessArray size is less than number of slices");
}
Slice *Picture::swapSliceObject(Slice * p, uint32_t i)
{
p->setSPS(cs->sps);
p->setPPS(cs->pps); p->setVPS(cs->vps);
p->setAlfAPSs(cs->alfApss);
Slice * pTmp = slices[i];
slices[i] = p;
pTmp->setSPS(0);
pTmp->setPPS(0);
pTmp->setVPS(0);
memset(pTmp->getAlfAPSs(), 0, sizeof(*pTmp->getAlfAPSs())*ALF_CTB_MAX_NUM_APS);
return pTmp;
}
void Picture::clearSliceBuffer()
{
for (uint32_t i = 0; i < uint32_t(slices.size()); i++)
{
delete slices[i];
}
slices.clear();
}
#if ENABLE_SPLIT_PARALLELISM
void Picture::finishParallelPart( const UnitArea& area )
{
const UnitArea clipdArea = clipArea( area, *this );
const int sourceID = scheduler.getSplitPicId( 0 );
CHECK( scheduler.getSplitJobId() > 0, "Finish-CU cannot be called from within a mode- or split-parallelized block!" );
// distribute the reconstruction across all of the parallel workers
for( int tId = 1; tId < scheduler.getNumSplitThreads(); tId++ )
{
const int destID = scheduler.getSplitPicId( tId );
M_BUFS( destID, PIC_RECONSTRUCTION ).subBuf( clipdArea ).copyFrom( M_BUFS( sourceID, PIC_RECONSTRUCTION ).subBuf( clipdArea ) );
}
}
#endif
const TFilterCoeff DownsamplingFilterSRC[8][16][12] =
{
{ // D = 1
{ 0, 0, 0, 0, 0, 128, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 2, -6, 127, 7, -2, 0, 0, 0, 0 },
{ 0, 0, 0, 3, -12, 125, 16, -5, 1, 0, 0, 0 },
{ 0, 0, 0, 4, -16, 120, 26, -7, 1, 0, 0, 0 },
{ 0, 0, 0, 5, -18, 114, 36, -10, 1, 0, 0, 0 },
{ 0, 0, 0, 5, -20, 107, 46, -12, 2, 0, 0, 0 },
{ 0, 0, 0, 5, -21, 99, 57, -15, 3, 0, 0, 0 },
{ 0, 0, 0, 5, -20, 89, 68, -18, 4, 0, 0, 0 },
{ 0, 0, 0, 4, -19, 79, 79, -19, 4, 0, 0, 0 },
{ 0, 0, 0, 4, -18, 68, 89, -20, 5, 0, 0, 0 },
{ 0, 0, 0, 3, -15, 57, 99, -21, 5, 0, 0, 0 },
{ 0, 0, 0, 2, -12, 46, 107, -20, 5, 0, 0, 0 },
{ 0, 0, 0, 1, -10, 36, 114, -18, 5, 0, 0, 0 },
{ 0, 0, 0, 1, -7, 26, 120, -16, 4, 0, 0, 0 },
{ 0, 0, 0, 1, -5, 16, 125, -12, 3, 0, 0, 0 },
{ 0, 0, 0, 0, -2, 7, 127, -6, 2, 0, 0, 0 }
},
{ // D = 1.5
#if JVET_AD0169_SMALL_SCALE_DOWNSAMPLING
{ 0, 0, 4, -14, 27, 94, 27, -14, 4, 0, 0, 0 },
{ 0, 0, 4, -13, 21, 94, 32, -14, 3, 1, 0, 0 },
{ 0, 0, 4, -12, 16, 93, 39, -15, 3, 1, -1, 0 },
{ 0, 0, 4, -11, 11, 92, 45, -15, 2, 1, -1, 0 },
{ 0, -1, 4, -10, 7, 89, 51, -14, 1, 2, -1, 0 },
{ 0, -1, 4, -8, 2, 86, 57, -13, 0, 2, -1, 0 },
{ 0, -1, 4, -7, -1, 82, 63, -12, -1, 2, -1, 0 },
{ 0, -1, 4, -5, -5, 78, 68, -10, -3, 3, -1, 0 }, { 0, -1, 3, -4, -8, 74, 74, -8, -4, 3, -1, 0 },
{ 0, -1, 3, -3, -10, 68, 78, -5, -5, 4, -1, 0 },
{ 0, -1, 2, -1, -12, 63, 82, -1, -7, 4, -1, 0 },
{ 0, -1, 2, 0, -13, 57, 86, 2, -8, 4, -1, 0 },
{ 0, -1, 2, 1, -14, 51, 89, 7, -10, 4, -1, 0 },
{ 0, -1, 1, 2, -15, 45, 92, 11, -11, 4, 0, 0 },
{ 0, -1, 1, 3, -15, 39, 93, 16, -12, 4, 0, 0 },
{ 0, 0, 1, 3, -14, 32, 94, 21, -13, 4, 0, 0 }
#else
{ 0, 2, 0, -14, 33, 86, 33, -14, 0, 2, 0, 0 },
{ 0, 1, 1, -14, 29, 85, 38, -13, -1, 2, 0, 0 },
{ 0, 1, 2, -14, 24, 84, 43, -12, -2, 2, 0, 0 },
{ 0, 1, 2, -13, 19, 83, 48, -11, -3, 2, 0, 0 },
{ 0, 0, 3, -13, 15, 81, 53, -10, -4, 3, 0, 0 },
{ 0, 0, 3, -12, 11, 79, 57, -8, -5, 3, 0, 0 },
{ 0, 0, 3, -11, 7, 76, 62, -5, -7, 3, 0, 0 },
{ 0, 0, 3, -10, 3, 73, 65, -2, -7, 3, 0, 0 },
{ 0, 0, 3, -9, 0, 70, 70, 0, -9, 3, 0, 0 },
{ 0, 0, 3, -7, -2, 65, 73, 3, -10, 3, 0, 0 },
{ 0, 0, 3, -7, -5, 62, 76, 7, -11, 3, 0, 0 },
{ 0, 0, 3, -5, -8, 57, 79, 11, -12, 3, 0, 0 },
{ 0, 0, 3, -4, -10, 53, 81, 15, -13, 3, 0, 0 },
{ 0, 0, 2, -3, -11, 48, 83, 19, -13, 2, 1, 0 },
{ 0, 0, 2, -2, -12, 43, 84, 24, -14, 2, 1, 0 },
{ 0, 0, 2, -1, -13, 38, 85, 29, -14, 1, 1, 0 }
#endif
},
{ // D = 2
{ 0, 5, -6, -10, 37, 76, 37, -10, -6, 5, 0, 0}, //0
{ 0, 5, -4, -11, 33, 76, 40, -9, -7, 5, 0, 0}, //1
//{ 0, 5, -3, -12, 28, 75, 44, -7, -8, 5, 1, 0}, //2
{ -1, 5, -3, -12, 29, 75, 45, -7, -8, 5, 0, 0}, //2 new coefficients in m24499
{ -1, 4, -2, -13, 25, 75, 48, -5, -9, 5, 1, 0}, //3
{ -1, 4, -1, -13, 22, 73, 52, -3, -10, 4, 1, 0}, //4
{ -1, 4, 0, -13, 18, 72, 55, -1, -11, 4, 2, -1}, //5
{ -1, 4, 1, -13, 14, 70, 59, 2, -12, 3, 2, -1}, //6
{ -1, 3, 1, -13, 11, 68, 62, 5, -12, 3, 2, -1}, //7
{ -1, 3, 2, -13, 8, 65, 65, 8, -13, 2, 3, -1}, //8
{ -1, 2, 3, -12, 5, 62, 68, 11, -13, 1, 3, -1}, //9
{ -1, 2, 3, -12, 2, 59, 70, 14, -13, 1, 4, -1}, //10
{ -1, 2, 4, -11, -1, 55, 72, 18, -13, 0, 4, -1}, //11
{ 0, 1, 4, -10, -3, 52, 73, 22, -13, -1, 4, -1}, //12
{ 0, 1, 5, -9, -5, 48, 75, 25, -13, -2, 4, -1}, //13
//{ 0, 1, 5, -8, -7, 44, 75, 28, -12, -3, 5, 0}, //14
{ 0, 0, 5, -8, -7, 45, 75, 29, -12, -3, 5, -1} , //14 new coefficients in m24499
{ 0, 0, 5, -7, -9, 40, 76, 33, -11, -4, 5, 0}, //15
},
{ // D = 2.5
{ 2, -3, -9, 6, 39, 58, 39, 6, -9, -3, 2, 0}, // 0
{ 2, -3, -9, 4, 38, 58, 43, 7, -9, -4, 1, 0}, // 1
{ 2, -2, -9, 2, 35, 58, 44, 9, -8, -4, 1, 0}, // 2
{ 1, -2, -9, 1, 34, 58, 46, 11, -8, -5, 1, 0}, // 3
//{ 1, -1, -8, -1, 31, 57, 48, 13, -8, -5, 1, 0}, // 4
{ 1, -1, -8, -1, 31, 57, 47, 13, -7, -5, 1, 0}, // 4 new coefficients in m24499
{ 1, -1, -8, -2, 29, 56, 49, 15, -7, -6, 1, 1}, // 5
{ 1, 0, -8, -3, 26, 55, 51, 17, -7, -6, 1, 1}, // 6
{ 1, 0, -7, -4, 24, 54, 52, 19, -6, -7, 1, 1}, // 7
{ 1, 0, -7, -5, 22, 53, 53, 22, -5, -7, 0, 1}, // 8
{ 1, 1, -7, -6, 19, 52, 54, 24, -4, -7, 0, 1}, // 9
{ 1, 1, -6, -7, 17, 51, 55, 26, -3, -8, 0, 1}, // 10
{ 1, 1, -6, -7, 15, 49, 56, 29, -2, -8, -1, 1}, // 11
//{ 0, 1, -5, -8, 13, 48, 57, 31, -1, -8, -1, 1}, // 12 new coefficients in m24499
{ 0, 1, -5, -7, 13, 47, 57, 31, -1, -8, -1, 1}, // 12
{ 0, 1, -5, -8, 11, 46, 58, 34, 1, -9, -2, 1}, // 13
{ 0, 1, -4, -8, 9, 44, 58, 35, 2, -9, -2, 2}, // 14
{ 0, 1, -4, -9, 7, 43, 58, 38, 4, -9, -3, 2}, // 15
},
{ // D = 3
{ -2, -7, 0, 17, 35, 43, 35, 17, 0, -7, -5, 2 },
{ -2, -7, -1, 16, 34, 43, 36, 18, 1, -7, -5, 2 }, { -1, -7, -1, 14, 33, 43, 36, 19, 1, -6, -5, 2 },
{ -1, -7, -2, 13, 32, 42, 37, 20, 3, -6, -5, 2 },
{ 0, -7, -3, 12, 31, 42, 38, 21, 3, -6, -5, 2 },
{ 0, -7, -3, 11, 30, 42, 39, 23, 4, -6, -6, 1 },
{ 0, -7, -4, 10, 29, 42, 40, 24, 5, -6, -6, 1 },
{ 1, -7, -4, 9, 27, 41, 40, 25, 6, -5, -6, 1 },
{ 1, -6, -5, 7, 26, 41, 41, 26, 7, -5, -6, 1 },
{ 1, -6, -5, 6, 25, 40, 41, 27, 9, -4, -7, 1 },
{ 1, -6, -6, 5, 24, 40, 42, 29, 10, -4, -7, 0 },
{ 1, -6, -6, 4, 23, 39, 42, 30, 11, -3, -7, 0 },
{ 2, -5, -6, 3, 21, 38, 42, 31, 12, -3, -7, 0 },
{ 2, -5, -6, 3, 20, 37, 42, 32, 13, -2, -7, -1 },
{ 2, -5, -6, 1, 19, 36, 43, 33, 14, -1, -7, -1 },
{ 2, -5, -7, 1, 18, 36, 43, 34, 16, -1, -7, -2 }
},
{ // D = 3.5
{ -6, -3, 5, 19, 31, 36, 31, 19, 5, -3, -6, 0 },
{ -6, -4, 4, 18, 31, 37, 32, 20, 6, -3, -6, -1 },
{ -6, -4, 4, 17, 30, 36, 33, 21, 7, -3, -6, -1 },
{ -5, -5, 3, 16, 30, 36, 33, 22, 8, -2, -6, -2 },
{ -5, -5, 2, 15, 29, 36, 34, 23, 9, -2, -6, -2 },
{ -5, -5, 2, 15, 28, 36, 34, 24, 10, -2, -6, -3 },
{ -4, -5, 1, 14, 27, 36, 35, 24, 10, -1, -6, -3 },
{ -4, -5, 0, 13, 26, 35, 35, 25, 11, 0, -5, -3 },
{ -4, -6, 0, 12, 26, 36, 36, 26, 12, 0, -6, -4 },
{ -3, -5, 0, 11, 25, 35, 35, 26, 13, 0, -5, -4 },
{ -3, -6, -1, 10, 24, 35, 36, 27, 14, 1, -5, -4 },
{ -3, -6, -2, 10, 24, 34, 36, 28, 15, 2, -5, -5 },
{ -2, -6, -2, 9, 23, 34, 36, 29, 15, 2, -5, -5 },
{ -2, -6, -2, 8, 22, 33, 36, 30, 16, 3, -5, -5 },
{ -1, -6, -3, 7, 21, 33, 36, 30, 17, 4, -4, -6 },
{ -1, -6, -3, 6, 20, 32, 37, 31, 18, 4, -4, -6 }
},
{ // D = 4
{ -9, 0, 9, 20, 28, 32, 28, 20, 9, 0, -9, 0 },
{ -9, 0, 8, 19, 28, 32, 29, 20, 10, 0, -4, -5 },
{ -9, -1, 8, 18, 28, 32, 29, 21, 10, 1, -4, -5 },
{ -9, -1, 7, 18, 27, 32, 30, 22, 11, 1, -4, -6 },
{ -8, -2, 6, 17, 27, 32, 30, 22, 12, 2, -4, -6 },
{ -8, -2, 6, 16, 26, 32, 31, 23, 12, 2, -4, -6 },
{ -8, -2, 5, 16, 26, 31, 31, 23, 13, 3, -3, -7 },
{ -8, -3, 5, 15, 25, 31, 31, 24, 14, 4, -3, -7 },
{ -7, -3, 4, 14, 25, 31, 31, 25, 14, 4, -3, -7 },
{ -7, -3, 4, 14, 24, 31, 31, 25, 15, 5, -3, -8 },
{ -7, -3, 3, 13, 23, 31, 31, 26, 16, 5, -2, -8 },
{ -6, -4, 2, 12, 23, 31, 32, 26, 16, 6, -2, -8 },
{ -6, -4, 2, 12, 22, 30, 32, 27, 17, 6, -2, -8 },
{ -6, -4, 1, 11, 22, 30, 32, 27, 18, 7, -1, -9 },
{ -5, -4, 1, 10, 21, 29, 32, 28, 18, 8, -1, -9 },
{ -5, -4, 0, 10, 20, 29, 32, 28, 19, 8, 0, -9 }
},
{ // D = 5.5
{ -8, 7, 13, 18, 22, 24, 22, 18, 13, 7, 2, -10 },
{ -8, 7, 13, 18, 22, 23, 22, 19, 13, 7, 2, -10 },
{ -8, 6, 12, 18, 22, 23, 22, 19, 14, 8, 2, -10 },
{ -9, 6, 12, 17, 22, 23, 23, 19, 14, 8, 3, -10 },
{ -9, 6, 12, 17, 21, 23, 23, 19, 14, 9, 3, -10 },
{ -9, 5, 11, 17, 21, 23, 23, 20, 15, 9, 3, -10 },
{ -9, 5, 11, 16, 21, 23, 23, 20, 15, 9, 4, -10 },
{ -9, 5, 10, 16, 21, 23, 23, 20, 15, 10, 4, -10 },
{ -10, 5, 10, 16, 20, 23, 23, 20, 16, 10, 5, -10 },
{ -10, 4, 10, 15, 20, 23, 23, 21, 16, 10, 5, -9 },
{ -10, 4, 9, 15, 20, 23, 23, 21, 16, 11, 5, -9 },
{ -10, 3, 9, 15, 20, 23, 23, 21, 17, 11, 5, -9 },
{ -10, 3, 9, 14, 19, 23, 23, 21, 17, 12, 6, -9 },
{ -10, 3, 8, 14, 19, 23, 23, 22, 17, 12, 6, -9 },
{ -10, 2, 8, 14, 19, 22, 23, 22, 18, 12, 6, -8 },
{ -10, 2, 7, 13, 19, 22, 23, 22, 18, 13, 7, -8 }
}
};
#if JVET_AB0082
const TFilterCoeff m_lumaFilter12_alt[16][12] =
{
{ 0, 0, 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, },
{ 1, -1, 0, 3, -12, 253, 16, -6, 2, 0, 0, 0, },
{ 0, 0, -3, 9, -24, 250, 32, -11, 4, -1, 0, 0, },
{ 0, 0, -4, 12, -32, 241, 52, -18, 8, -4, 2, -1, },
{ 0, 1, -6, 15, -38, 228, 75, -28, 14, -7, 3, -1, },
{ 0, 1, -7, 18, -43, 214, 96, -33, 16, -8, 3, -1, },
{ 1, 0, -6, 17, -44, 196, 119, -40, 20, -10, 4, -1, },
{ 0, 2, -9, 21, -47, 180, 139, -43, 20, -10, 4, -1, },
{ -1, 3, -9, 21, -46, 160, 160, -46, 21, -9, 3, -1, },
{ -1, 4, -10, 20, -43, 139, 180, -47, 21, -9, 2, 0, },
{ -1, 4, -10, 20, -40, 119, 196, -44, 17, -6, 0, 1, },
{ -1, 3, -8, 16, -33, 96, 214, -43, 18, -7, 1, 0, },
{ -1, 3, -7, 14, -28, 75, 228, -38, 15, -6, 1, 0, },
{ -1, 2, -4, 8, -18, 52, 241, -32, 12, -4, 0, 0, },
{ 0, 0, -1, 4, -11, 32, 250, -24, 9, -3, 0, 0, },
{ 0, 0, 0, 2, -6, 16, 253, -12, 3, 0, -1, 1, },
};
const TFilterCoeff m_chromaFilter6_alt[32][6] =
{
{0, 0, 256, 0, 0, 0, },
{ 1, -6, 256, 6, -1, 0, },
{ 2, -11, 254, 14, -4, 1, },
{ 4, -18, 252, 23, -6, 1, },
{ 6, -24, 249, 32, -9, 2, },
{ 6, -26, 244, 41, -12, 3, },
{ 7, -30, 239, 53, -18, 5, },
{ 8, -34, 235, 61, -19, 5, },
{ 10, -38, 228, 72, -22, 6, },
{ 10, -39, 220, 84, -26, 7, },
{ 10, -40, 213, 94, -29, 8, },
{ 11, -42, 205, 105, -32, 9, },
{ 11, -42, 196, 116, -35, 10, },
{ 11, -42, 186, 128, -37, 10, },
{ 11, -42, 177, 138, -38, 10, },
{ 11, -41, 167, 148, -40, 11, },
{ 11, -41, 158, 158, -41, 11, },
{ 11, -40, 148, 167, -41, 11, },
{ 10, -38, 138, 177, -42, 11, },
{ 10, -37, 128, 186, -42, 11, },
{ 10, -35, 116, 196, -42, 11, },
{ 9, -32, 105, 205, -42, 11, },
{ 8, -29, 94, 213, -40, 10, },
{ 7, -26, 84, 220, -39, 10, },
{ 6, -22, 72, 228, -38, 10, },
{ 5, -19, 61, 235, -34, 8, },
{ 5, -18, 53, 239, -30, 7, },
{ 3, -12, 41, 244, -26, 6, },
{ 2, -9, 32, 249, -24, 6, },
{ 1, -6, 23, 252, -18, 4, },
{ 1, -4, 14, 254, -11, 2, },
{ 0, -1, 6, 256, -6, 1, }
};
#endif
void Picture::sampleRateConv( const std::pair<int, int> scalingRatio, const std::pair<int, int> compScale,
const CPelBuf& beforeScale, const int beforeScaleLeftOffset, const int beforeScaleTopOffset,
const PelBuf& afterScale, const int afterScaleLeftOffset, const int afterScaleTopOffset,
const int bitDepth, const bool useLumaFilter, const bool downsampling,
const bool horCollocatedPositionFlag, const bool verCollocatedPositionFlag
#if JVET_AB0082
, const bool rescaleForDisplay, const int upscaleFilterForDisplay
#endif
)
{
const Pel* orgSrc = beforeScale.buf;
const int orgWidth = beforeScale.width;
const int orgHeight = beforeScale.height; const int orgStride = beforeScale.stride;
Pel* scaledSrc = afterScale.buf;
const int scaledWidth = afterScale.width;
const int scaledHeight = afterScale.height;
const int scaledStride = afterScale.stride;
if( orgWidth == scaledWidth && orgHeight == scaledHeight && scalingRatio == SCALE_1X && !beforeScaleLeftOffset && !beforeScaleTopOffset && !afterScaleLeftOffset && !afterScaleTopOffset )
{
for( int j = 0; j < orgHeight; j++ )
{
memcpy( scaledSrc + j * scaledStride, orgSrc + j * orgStride, sizeof( Pel ) * orgWidth );
}
return;
}
#if JVET_AB0082
const TFilterCoeff* filterHor = useLumaFilter ? &InterpolationFilter::m_lumaFilter12[0][0] : &InterpolationFilter::m_chromaFilter[0][0];
const TFilterCoeff* filterVer = useLumaFilter ? &InterpolationFilter::m_lumaFilter12[0][0] : &InterpolationFilter::m_chromaFilter[0][0];
if (rescaleForDisplay)
{
if (upscaleFilterForDisplay != 2)
{
filterHor = useLumaFilter ? (upscaleFilterForDisplay == 1 ? &m_lumaFilter12_alt[0][0] : &InterpolationFilter::m_lumaFilter[0][0]) : (upscaleFilterForDisplay == 1 ? &m_chromaFilter6_alt[0][0] : &InterpolationFilter::m_chromaFilter4[0][0]);
filterVer = useLumaFilter ? (upscaleFilterForDisplay == 1 ? &m_lumaFilter12_alt[0][0] : &InterpolationFilter::m_lumaFilter[0][0]) : (upscaleFilterForDisplay == 1 ? &m_chromaFilter6_alt[0][0] : &InterpolationFilter::m_chromaFilter4[0][0]);
}
}
#else
const TFilterCoeff* filterHor = useLumaFilter ? &InterpolationFilter::m_lumaFilter[0][0] : &InterpolationFilter::m_chromaFilter[0][0];
const TFilterCoeff* filterVer = useLumaFilter ? &InterpolationFilter::m_lumaFilter[0][0] : &InterpolationFilter::m_chromaFilter[0][0];
#endif
const int numFracPositions = useLumaFilter ? 15 : 31;
const int numFracShift = useLumaFilter ? 4 : 5;
const int posShiftX = SCALE_RATIO_BITS - numFracShift + compScale.first;
const int posShiftY = SCALE_RATIO_BITS - numFracShift + compScale.second;
int addX = ( 1 << ( posShiftX - 1 ) ) + ( beforeScaleLeftOffset << SCALE_RATIO_BITS ) + ( ( int( 1 - horCollocatedPositionFlag ) * 8 * ( scalingRatio.first - SCALE_1X.first ) + ( 1 << ( 2 + compScale.first ) ) ) >> ( 3 + compScale.first ) );
int addY = ( 1 << ( posShiftY - 1 ) ) + ( beforeScaleTopOffset << SCALE_RATIO_BITS ) + ( ( int( 1 - verCollocatedPositionFlag ) * 8 * ( scalingRatio.second - SCALE_1X.second ) + ( 1 << ( 2 + compScale.second ) ) ) >> ( 3 + compScale.second ) );
if( downsampling )
{
int verFilter = 0;
int horFilter = 0;
if (scalingRatio.first > (15 << SCALE_RATIO_BITS) / 4)
{
horFilter = 7;
}
else if (scalingRatio.first > (20 << SCALE_RATIO_BITS) / 7)
{
horFilter = 6;
}
else if (scalingRatio.first > (5 << SCALE_RATIO_BITS) / 2)
{
horFilter = 5;
}
else if (scalingRatio.first > (2 << SCALE_RATIO_BITS))
{
horFilter = 4;
}
else if (scalingRatio.first > (5 << SCALE_RATIO_BITS) / 3)
{
horFilter = 3;
}
#if JVET_AD0169_SMALL_SCALE_DOWNSAMPLING
else if (scalingRatio.first > (27 << SCALE_RATIO_BITS) / 20)
#else
else if (scalingRatio.first > (5 << SCALE_RATIO_BITS) / 4)
#endif
{ horFilter = 2;
}
#if JVET_AD0169_SMALL_SCALE_DOWNSAMPLING
else if (scalingRatio.first > (11 << SCALE_RATIO_BITS) / 10)
#else
else if (scalingRatio.first > (20 << SCALE_RATIO_BITS) / 19)
#endif
{
horFilter = 1;
}
if (scalingRatio.second > (15 << SCALE_RATIO_BITS) / 4)
{
verFilter = 7;
}
else if (scalingRatio.second > (20 << SCALE_RATIO_BITS) / 7)
{
verFilter = 6;
}
else if (scalingRatio.second > (5 << SCALE_RATIO_BITS) / 2)
{
verFilter = 5;
}
else if (scalingRatio.second > (2 << SCALE_RATIO_BITS))
{
verFilter = 4;
}
else if (scalingRatio.second > (5 << SCALE_RATIO_BITS) / 3)
{
verFilter = 3;
}
#if JVET_AD0169_SMALL_SCALE_DOWNSAMPLING
else if (scalingRatio.second > (27 << SCALE_RATIO_BITS) / 20)
#else
else if (scalingRatio.second > (5 << SCALE_RATIO_BITS) / 4)
#endif
{
verFilter = 2;
}
#if JVET_AD0169_SMALL_SCALE_DOWNSAMPLING
else if (scalingRatio.second > (11 << SCALE_RATIO_BITS) / 10)
#else
else if (scalingRatio.second > (20 << SCALE_RATIO_BITS) / 19)
#endif
{
verFilter = 1;
}
filterHor = &DownsamplingFilterSRC[horFilter][0][0];
filterVer = &DownsamplingFilterSRC[verFilter][0][0];
}
#if IF_12TAP
#if !RPR_ENABLE
CHECK( true, "Called at un-handled point" );
#endif
#if JVET_AB0082
int filterLengthsLuma[3] = { 8, 12, 12 };
int filterLengthsChroma[3] = { 4, 6, 6 };
const int filterLength = downsampling ? 12 : rescaleForDisplay ? (useLumaFilter ? filterLengthsLuma[upscaleFilterForDisplay] : filterLengthsChroma[upscaleFilterForDisplay]) : (useLumaFilter ? NTAPS_LUMA(0) : NTAPS_CHROMA);
#else
const int filterLength = downsampling ? 12 : (useLumaFilter ? NTAPS_LUMA(1) : NTAPS_CHROMA);
#endif
#else
const int filterLength = downsampling ? 12 : (useLumaFilter ? NTAPS_LUMA : NTAPS_CHROMA);
#endif
#if RPR_ENABLE && IF_12TAP
const int log2Norm = downsampling ? 14 : 16;
#else
const int log2Norm = downsampling ? 14 : 12;
#endif
int *buf = new int[orgHeight * scaledWidth];
int maxVal = ( 1 << bitDepth ) - 1;
CHECK( bitDepth > 17, "Overflow may happen!" );
for( int i = 0; i < scaledWidth; i++ )
{
const Pel* org = orgSrc;
int refPos = ( ( ( i << compScale.first ) - afterScaleLeftOffset ) * scalingRatio.first + addX ) >> posShiftX;
int integer = refPos >> numFracShift;
int frac = refPos & numFracPositions;
int* tmp = buf + i;
for( int j = 0; j < orgHeight; j++ )
{
int sum = 0;
const TFilterCoeff* f = filterHor + frac * filterLength;
for( int k = 0; k < filterLength; k++ )
{
int xInt = std::min<int>( std::max( 0, integer + k - filterLength / 2 + 1 ), orgWidth - 1 );
sum += f[k] * org[xInt]; // postpone horizontal filtering gain removal after vertical filtering
}
*tmp = sum;
tmp += scaledWidth;
org += orgStride;
}
}
Pel* dst = scaledSrc;
for( int j = 0; j < scaledHeight; j++ )
{
int refPos = ( ( ( j << compScale.second ) - afterScaleTopOffset ) * scalingRatio.second + addY ) >> posShiftY;
int integer = refPos >> numFracShift;
int frac = refPos & numFracPositions;
for( int i = 0; i < scaledWidth; i++ )
{
#if RPR_ENABLE && IF_12TAP
uint64_t sum = 0;
#else
int sum = 0;
#endif
int* tmp = buf + i;
const TFilterCoeff* f = filterVer + frac * filterLength;
for( int k = 0; k < filterLength; k++ )
{
int yInt = std::min<int>( std::max( 0, integer + k - filterLength / 2 + 1 ), orgHeight - 1 );
sum += f[k] * tmp[yInt*scaledWidth];
}
#if RPR_ENABLE && IF_12TAP
const uint64_t one = 1;
int sumS = (int)((sum + (one << (log2Norm - 1))) >> log2Norm);
dst[i] = std::min<int>(std::max(0, sumS), maxVal);
#else
dst[i] = std::min<int>( std::max( 0, ( sum + ( 1 << ( log2Norm - 1 ) ) ) >> log2Norm ), maxVal );
#endif
}
dst += scaledStride;
}
delete[] buf;
}
void Picture::rescalePicture( const std::pair<int, int> scalingRatio,
const CPelUnitBuf& beforeScaling, const Window& scalingWindowBefore,
const PelUnitBuf& afterScaling, const Window& scalingWindowAfter,
const ChromaFormat chromaFormatIDC, const BitDepths& bitDepths, const bool useLumaFilter, const bool downsampling,
const bool horCollocatedChromaFlag, const bool verCollocatedChromaFlag
#if JVET_AB0082
, bool rescaleForDisplay, int upscaleFilterForDisplay
#endif
)
{
for( int comp = 0; comp < ::getNumberValidComponents( chromaFormatIDC ); comp++ )
{
ComponentID compID = ComponentID( comp );
const CPelBuf& beforeScale = beforeScaling.get( compID );
const PelBuf& afterScale = afterScaling.get( compID );
sampleRateConv( scalingRatio, std::pair<int, int>( ::getComponentScaleX( compID, chromaFormatIDC ), ::getComponentScaleY( compID, chromaFormatIDC ) ),
beforeScale, scalingWindowBefore.getWindowLeftOffset() * SPS::getWinUnitX( chromaFormatIDC ), scalingWindowBefore.getWindowTopOffset() * SPS::getWinUnitY( chromaFormatIDC ),
afterScale, scalingWindowAfter.getWindowLeftOffset() * SPS::getWinUnitX( chromaFormatIDC ), scalingWindowAfter.getWindowTopOffset() * SPS::getWinUnitY( chromaFormatIDC ),
bitDepths.recon[toChannelType(compID)], downsampling || useLumaFilter ? true : isLuma( compID ), downsampling,
isLuma( compID ) ? 1 : horCollocatedChromaFlag, isLuma( compID ) ? 1 : verCollocatedChromaFlag
#if JVET_AB0082
, rescaleForDisplay, upscaleFilterForDisplay
#endif
);
}
}
void Picture::saveSubPicBorder(int POC, int subPicX0, int subPicY0, int subPicWidth, int subPicHeight)
{
// 1.1 set up margin for back up memory allocation
int xMargin = margin >> getComponentScaleX(COMPONENT_Y, cs->area.chromaFormat);
int yMargin = margin >> getComponentScaleY(COMPONENT_Y, cs->area.chromaFormat);
// 1.2 measure the size of back up memory
Area areaAboveBelow(0, 0, subPicWidth + 2 * xMargin, yMargin);
Area areaLeftRight(0, 0, xMargin, subPicHeight);
UnitArea unitAreaAboveBelow(cs->area.chromaFormat, areaAboveBelow);
UnitArea unitAreaLeftRight(cs->area.chromaFormat, areaLeftRight);
// 1.3 create back up memory
m_bufSubPicAbove.create(unitAreaAboveBelow);
m_bufSubPicBelow.create(unitAreaAboveBelow);
m_bufSubPicLeft.create(unitAreaLeftRight);
m_bufSubPicRight.create(unitAreaLeftRight);
m_bufWrapSubPicAbove.create(unitAreaAboveBelow);
m_bufWrapSubPicBelow.create(unitAreaAboveBelow);
for (int comp = 0; comp < getNumberValidComponents(cs->area.chromaFormat); comp++)
{
ComponentID compID = ComponentID(comp);
// 2.1 measure the margin for each component
int xmargin = margin >> getComponentScaleX(compID, cs->area.chromaFormat);
int ymargin = margin >> getComponentScaleY(compID, cs->area.chromaFormat);
// 2.2 calculate the origin of the subpicture
int left = subPicX0 >> getComponentScaleX(compID, cs->area.chromaFormat);
int top = subPicY0 >> getComponentScaleY(compID, cs->area.chromaFormat);
// 2.3 calculate the width/height of the subPic
int width = subPicWidth >> getComponentScaleX(compID, cs->area.chromaFormat);
int height = subPicHeight >> getComponentScaleY(compID, cs->area.chromaFormat);
// 3.1.1 set reconstructed picture
PelBuf s = M_BUFS(0, PIC_RECONSTRUCTION).get(compID);
Pel *src = s.bufAt(left, top);
// 3.2.1 set back up buffer for left
PelBuf dBufLeft = m_bufSubPicLeft.getBuf(compID);
Pel *dstLeft = dBufLeft.bufAt(0, 0);
// 3.2.2 set back up buffer for right
PelBuf dBufRight = m_bufSubPicRight.getBuf(compID);
Pel *dstRight = dBufRight.bufAt(0, 0);
// 3.2.3 copy to recon picture to back up buffer
Pel *srcLeft = src - xmargin;
Pel *srcRight = src + width;
for (int y = 0; y < height; y++)
{
::memcpy(dstLeft + y * dBufLeft.stride, srcLeft + y * s.stride, sizeof(Pel) * xmargin);
::memcpy(dstRight + y * dBufRight.stride, srcRight + y * s.stride, sizeof(Pel) * xmargin);
}
// 3.3.1 set back up buffer for above
PelBuf dBufTop = m_bufSubPicAbove.getBuf(compID);
Pel *dstTop = dBufTop.bufAt(0, 0);
// 3.3.2 set back up buffer for below
PelBuf dBufBottom = m_bufSubPicBelow.getBuf(compID);
Pel *dstBottom = dBufBottom.bufAt(0, 0);
// 3.3.3 copy to recon picture to back up buffer
Pel *srcTop = src - xmargin - ymargin * s.stride;
Pel *srcBottom = src - xmargin + height * s.stride;
for (int y = 0; y < ymargin; y++)
{
::memcpy(dstTop + y * dBufTop.stride, srcTop + y * s.stride, sizeof(Pel) * (2 * xmargin + width));
::memcpy(dstBottom + y * dBufBottom.stride, srcBottom + y * s.stride, sizeof(Pel) * (2 * xmargin + width));
}
// back up recon wrap buffer
if (cs->sps->getWrapAroundEnabledFlag())
{
PelBuf sWrap = M_BUFS(0, PIC_RECON_WRAP).get(compID);
Pel *srcWrap = sWrap.bufAt(left, top);
// 3.4.1 set back up buffer for above
PelBuf dBufTopWrap = m_bufWrapSubPicAbove.getBuf(compID);
Pel *dstTopWrap = dBufTopWrap.bufAt(0, 0);
// 3.4.2 set back up buffer for below
PelBuf dBufBottomWrap = m_bufWrapSubPicBelow.getBuf(compID);
Pel *dstBottomWrap = dBufBottomWrap.bufAt(0, 0);
// 3.4.3 copy recon wrap picture to back up buffer
Pel *srcTopWrap = srcWrap - xmargin - ymargin * sWrap.stride;
Pel *srcBottomWrap = srcWrap - xmargin + height * sWrap.stride;
for (int y = 0; y < ymargin; y++)
{
::memcpy(dstTopWrap + y * dBufTopWrap.stride, srcTopWrap + y * sWrap.stride, sizeof(Pel) * (2 * xmargin + width));
::memcpy(dstBottomWrap + y * dBufBottomWrap.stride, srcBottomWrap + y * sWrap.stride, sizeof(Pel) * (2 * xmargin + width));
}
}
}
}
void Picture::extendSubPicBorder(int POC, int subPicX0, int subPicY0, int subPicWidth, int subPicHeight)
{
for (int comp = 0; comp < getNumberValidComponents(cs->area.chromaFormat); comp++)
{
ComponentID compID = ComponentID(comp);
// 2.1 measure the margin for each component
int xmargin = margin >> getComponentScaleX(compID, cs->area.chromaFormat);
int ymargin = margin >> getComponentScaleY(compID, cs->area.chromaFormat);
// 2.2 calculate the origin of the Subpicture
int left = subPicX0 >> getComponentScaleX(compID, cs->area.chromaFormat);
int top = subPicY0 >> getComponentScaleY(compID, cs->area.chromaFormat);
// 2.3 calculate the width/height of the Subpicture
int width = subPicWidth >> getComponentScaleX(compID, cs->area.chromaFormat);
int height = subPicHeight >> getComponentScaleY(compID, cs->area.chromaFormat);
#if JVET_Z0118_GDR
int numPt = (cs->isGdrEnabled()) ? 2 : 1;
for (int i = 0; i < numPt; i++)
{
PelBuf s = M_BUFS(0, PIC_RECONSTRUCTION+i).get(compID);
Pel *src = s.bufAt(left, top);
#else
// 3.1 set reconstructed picture
PelBuf s = M_BUFS(0, PIC_RECONSTRUCTION).get(compID);
Pel *src = s.bufAt(left, top);
#endif
// 4.1 apply padding for left and right
Pel *dstLeft = src - xmargin;
Pel *dstRight = src + width;
Pel *srcLeft = src + 0;
Pel *srcRight = src + width - 1;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < xmargin; x++)
{
dstLeft[x] = *srcLeft;
dstRight[x] = *srcRight;
}
dstLeft += s.stride;
dstRight += s.stride;
srcLeft += s.stride;
srcRight += s.stride;
}
// 4.2 apply padding on bottom
Pel *srcBottom = src + s.stride * (height - 1) - xmargin;
Pel *dstBottom = srcBottom + s.stride;
for (int y = 0; y < ymargin; y++)
{
::memcpy(dstBottom, srcBottom, sizeof(Pel)*(2 * xmargin + width));
dstBottom += s.stride;
}
// 4.3 apply padding for top
// si is still (-marginX, SubpictureHeight-1)
Pel *srcTop = src - xmargin;
Pel *dstTop = srcTop - s.stride;
// si is now (-marginX, 0)
for (int y = 0; y < ymargin; y++)
{
::memcpy(dstTop, srcTop, sizeof(Pel)*(2 * xmargin + width));
dstTop -= s.stride;
}
#if JVET_Z0118_GDR
} // for loop
#endif
// Appy padding for recon wrap buffer
if (cs->sps->getWrapAroundEnabledFlag())
{
// set recon wrap picture
PelBuf sWrap = M_BUFS(0, PIC_RECON_WRAP).get(compID);
Pel *srcWrap = sWrap.bufAt(left, top);
// apply padding on bottom
Pel *srcBottomWrap = srcWrap + sWrap.stride * (height - 1) - xmargin;
Pel *dstBottomWrap = srcBottomWrap + sWrap.stride;
for (int y = 0; y < ymargin; y++)
{
::memcpy(dstBottomWrap, srcBottomWrap, sizeof(Pel)*(2 * xmargin + width));
dstBottomWrap += sWrap.stride;
}
// apply padding for top
// si is still (-marginX, SubpictureHeight-1)
Pel *srcTopWrap = srcWrap - xmargin;
Pel *dstTopWrap = srcTopWrap - sWrap.stride;
// si is now (-marginX, 0)
for (int y = 0; y < ymargin; y++)
{
::memcpy(dstTopWrap, srcTopWrap, sizeof(Pel)*(2 * xmargin + width));
dstTopWrap -= sWrap.stride;
}
}
} // end of for
}
void Picture::restoreSubPicBorder(int POC, int subPicX0, int subPicY0, int subPicWidth, int subPicHeight)
{
for (int comp = 0; comp < getNumberValidComponents(cs->area.chromaFormat); comp++)
{
ComponentID compID = ComponentID(comp);
// 2.1 measure the margin for each component
int xmargin = margin >> getComponentScaleX(compID, cs->area.chromaFormat);
int ymargin = margin >> getComponentScaleY(compID, cs->area.chromaFormat);
// 2.2 calculate the origin of the subpicture
int left = subPicX0 >> getComponentScaleX(compID, cs->area.chromaFormat);
int top = subPicY0 >> getComponentScaleY(compID, cs->area.chromaFormat);
// 2.3 calculate the width/height of the subpicture
int width = subPicWidth >> getComponentScaleX(compID, cs->area.chromaFormat);
int height = subPicHeight >> getComponentScaleY(compID, cs->area.chromaFormat);
// 3.1 set reconstructed picture
PelBuf s = M_BUFS(0, PIC_RECONSTRUCTION).get(compID);
Pel *src = s.bufAt(left, top);
// 4.2.1 copy from back up buffer to recon picture
PelBuf dBufLeft = m_bufSubPicLeft.getBuf(compID);
Pel *dstLeft = dBufLeft.bufAt(0, 0);
// 4.2.2 set back up buffer for right
PelBuf dBufRight = m_bufSubPicRight.getBuf(compID);
Pel *dstRight = dBufRight.bufAt(0, 0);
// 4.2.3 copy to recon picture to back up buffer
Pel *srcLeft = src - xmargin;
Pel *srcRight = src + width;
for (int y = 0; y < height; y++)
{
// the destination and source position is reversed on purpose
::memcpy(srcLeft + y * s.stride, dstLeft + y * dBufLeft.stride, sizeof(Pel) * xmargin);
::memcpy(srcRight + y * s.stride, dstRight + y * dBufRight.stride, sizeof(Pel) * xmargin);
}
// 4.3.1 set back up buffer for above
PelBuf dBufTop = m_bufSubPicAbove.getBuf(compID);
Pel *dstTop = dBufTop.bufAt(0, 0);
// 4.3.2 set back up buffer for below PelBuf dBufBottom = m_bufSubPicBelow.getBuf(compID);
Pel *dstBottom = dBufBottom.bufAt(0, 0);
// 4.3.3 copy to recon picture to back up buffer
Pel *srcTop = src - xmargin - ymargin * s.stride;
Pel *srcBottom = src - xmargin + height * s.stride;
for (int y = 0; y < ymargin; y++)
{
::memcpy(srcTop + y * s.stride, dstTop + y * dBufTop.stride, sizeof(Pel) * (2 * xmargin + width));
::memcpy(srcBottom + y * s.stride, dstBottom + y * dBufBottom.stride, sizeof(Pel) * (2 * xmargin + width));
}
// restore recon wrap buffer
if (cs->sps->getWrapAroundEnabledFlag())
{
// set recon wrap picture
PelBuf sWrap = M_BUFS(0, PIC_RECON_WRAP).get(compID);
Pel *srcWrap = sWrap.bufAt(left, top);
// set back up buffer for above
PelBuf dBufTopWrap = m_bufWrapSubPicAbove.getBuf(compID);
Pel *dstTopWrap = dBufTopWrap.bufAt(0, 0);
// set back up buffer for below
PelBuf dBufBottomWrap = m_bufWrapSubPicBelow.getBuf(compID);
Pel *dstBottomWrap = dBufBottomWrap.bufAt(0, 0);
// copy to recon wrap picture from back up buffer
Pel *srcTopWrap = srcWrap - xmargin - ymargin * sWrap.stride;
Pel *srcBottomWrap = srcWrap - xmargin + height * sWrap.stride;
for (int y = 0; y < ymargin; y++)
{
::memcpy(srcTopWrap + y * sWrap.stride, dstTopWrap + y * dBufTopWrap.stride, sizeof(Pel) * (2 * xmargin + width));
::memcpy(srcBottomWrap + y * sWrap.stride, dstBottomWrap + y * dBufBottomWrap.stride, sizeof(Pel) * (2 * xmargin + width));
}
}
}
// 5.0 destroy the back up memory
m_bufSubPicAbove.destroy();
m_bufSubPicBelow.destroy();
m_bufSubPicLeft.destroy();
m_bufSubPicRight.destroy();
m_bufWrapSubPicAbove.destroy();
m_bufWrapSubPicBelow.destroy();
}
void Picture::extendPicBorder( const PPS *pps )
{
if ( m_bIsBorderExtended )
{
if( isWrapAroundEnabled( pps ) && ( !m_wrapAroundValid || m_wrapAroundOffset != pps->getWrapAroundOffset() ) )
{
extendWrapBorder( pps );
}
return;
}
#if JVET_Z0118_GDR
int numPt = (cs->isGdrEnabled()) ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0;
for (int pt = (int) PIC_RECONSTRUCTION_0; pt <= (int) numPt; pt++)
{
for (int comp = 0; comp < getNumberValidComponents(cs->area.chromaFormat); comp++)
{
ComponentID compID = ComponentID(comp);
PelBuf p = M_BUFS(0, (PictureType) pt).get(compID);
Pel *piTxt = p.bufAt(0, 0);
int xmargin = margin >> getComponentScaleX(compID, cs->area.chromaFormat); int ymargin = margin >> getComponentScaleY(compID, cs->area.chromaFormat);
Pel* pi = piTxt;
// do left and right margins
for (int y = 0; y < p.height; y++)
{
for (int x = 0; x < xmargin; x++)
{
pi[-xmargin + x] = pi[0];
pi[p.width + x] = pi[p.width - 1];
}
pi += p.stride;
}
// pi is now the (0,height) (bottom left of image within bigger picture
pi -= (p.stride + xmargin);
// pi is now the (-marginX, height-1)
for (int y = 0; y < ymargin; y++)
{
::memcpy(pi + (y + 1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
}
// pi is still (-marginX, height-1)
pi -= ((p.height - 1) * p.stride);
// pi is now (-marginX, 0)
for (int y = 0; y < ymargin; y++)
{
::memcpy(pi - (y + 1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
}
// reference picture with horizontal wrapped boundary
if (isWrapAroundEnabled(pps))
{
extendWrapBorder(pps);
}
else
{
m_wrapAroundValid = false;
m_wrapAroundOffset = 0;
}
}
}
#else
for(int comp=0; comp<getNumberValidComponents( cs->area.chromaFormat ); comp++)
{
ComponentID compID = ComponentID( comp );
PelBuf p = M_BUFS( 0, PIC_RECONSTRUCTION ).get( compID );
Pel *piTxt = p.bufAt(0,0);
int xmargin = margin >> getComponentScaleX( compID, cs->area.chromaFormat );
int ymargin = margin >> getComponentScaleY( compID, cs->area.chromaFormat );
Pel* pi = piTxt;
// do left and right margins
for (int y = 0; y < p.height; y++)
{
for (int x = 0; x < xmargin; x++)
{
pi[-xmargin + x] = pi[0];
pi[p.width + x] = pi[p.width - 1];
}
pi += p.stride;
}
// pi is now the (0,height) (bottom left of image within bigger picture
pi -= (p.stride + xmargin);
// pi is now the (-marginX, height-1)
for (int y = 0; y < ymargin; y++ )
{
::memcpy( pi + (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
}
// pi is still (-marginX, height-1)
pi -= ((p.height-1) * p.stride);
// pi is now (-marginX, 0)
for (int y = 0; y < ymargin; y++ )
{
::memcpy( pi - (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin<<1)) );
}
// reference picture with horizontal wrapped boundary
if ( isWrapAroundEnabled( pps ) )
{
extendWrapBorder( pps );
}
else
{
m_wrapAroundValid = false;
m_wrapAroundOffset = 0;
}
}
#endif
m_bIsBorderExtended = true;
}
void Picture::extendWrapBorder( const PPS *pps )
{
for(int comp=0; comp<getNumberValidComponents( cs->area.chromaFormat ); comp++)
{
ComponentID compID = ComponentID( comp );
PelBuf p = M_BUFS( 0, PIC_RECON_WRAP ).get( compID );
p.copyFrom(M_BUFS( 0, PIC_RECONSTRUCTION ).get( compID ));
Pel *piTxt = p.bufAt(0,0);
int xmargin = margin >> getComponentScaleX( compID, cs->area.chromaFormat );
int ymargin = margin >> getComponentScaleY( compID, cs->area.chromaFormat );
Pel* pi = piTxt;
int xoffset = pps->getWrapAroundOffset() >> getComponentScaleX( compID, cs->area.chromaFormat );
for (int y = 0; y < p.height; y++)
{
for (int x = 0; x < xmargin; x++ )
{
if( x < xoffset )
{
pi[ -x - 1 ] = pi[ -x - 1 + xoffset ];
pi[ p.width + x ] = pi[ p.width + x - xoffset ];
}
else
{
pi[ -x - 1 ] = pi[ 0 ];
pi[ p.width + x ] = pi[ p.width - 1 ];
}
}
pi += p.stride;
}
pi -= (p.stride + xmargin);
for (int y = 0; y < ymargin; y++ )
{
::memcpy( pi + (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
}
pi -= ((p.height-1) * p.stride);
for (int y = 0; y < ymargin; y++ )
{
::memcpy( pi - (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin<<1)) );
}
}
m_wrapAroundValid = true;
m_wrapAroundOffset = pps->getWrapAroundOffset();
}
PelBuf Picture::getBuf( const ComponentID compID, const PictureType &type ){
#if JVET_Z0118_GDR
if (type == PIC_RECONSTRUCTION_0 || type == PIC_RECONSTRUCTION_1)
{
return M_BUFS(scheduler.getSplitPicId(), type).getBuf(compID);
}
#endif
return M_BUFS( ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL || type == PIC_FILTERED_ORIGINAL || type == PIC_ORIGINAL_INPUT || type == PIC_TRUE_ORIGINAL_INPUT || type == PIC_FILTERED_ORIGINAL_INPUT ) ? 0 : scheduler.getSplitPicId(), type ).getBuf( compID );
}
const CPelBuf Picture::getBuf( const ComponentID compID, const PictureType &type ) const
{
#if JVET_Z0118_GDR
if (type == PIC_RECONSTRUCTION_0 || type == PIC_RECONSTRUCTION_1)
{
return M_BUFS(scheduler.getSplitPicId(), type).getBuf(compID);
}
#endif
return M_BUFS( ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL || type == PIC_FILTERED_ORIGINAL || type == PIC_ORIGINAL_INPUT || type == PIC_TRUE_ORIGINAL_INPUT || type == PIC_FILTERED_ORIGINAL_INPUT ) ? 0 : scheduler.getSplitPicId(), type ).getBuf( compID );
}
PelBuf Picture::getBuf( const CompArea &blk, const PictureType &type )
{
if( !blk.valid() )
{
return PelBuf();
}
#if ENABLE_SPLIT_PARALLELISM
const int jId = ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL || type == PIC_ORIGINAL_INPUT || type == PIC_TRUE_ORIGINAL_INPUT ) ? 0 : scheduler.getSplitPicId();
#endif
#if !KEEP_PRED_AND_RESI_SIGNALS
#if JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT
if (type == PIC_PREDICTION)
#else
if( type == PIC_RESIDUAL || type == PIC_PREDICTION )
#endif
{
CompArea localBlk = blk;
localBlk.x &= ( cs->pcv->maxCUWidthMask >> getComponentScaleX( blk.compID, blk.chromaFormat ) );
localBlk.y &= ( cs->pcv->maxCUHeightMask >> getComponentScaleY( blk.compID, blk.chromaFormat ) );
return M_BUFS( jId, type ).getBuf( localBlk );
}
#endif
return M_BUFS( jId, type ).getBuf( blk );
}
const CPelBuf Picture::getBuf( const CompArea &blk, const PictureType &type ) const
{
if( !blk.valid() )
{
return PelBuf();
}
#if ENABLE_SPLIT_PARALLELISM
const int jId = ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL ) ? 0 : scheduler.getSplitPicId();
#endif
#if !KEEP_PRED_AND_RESI_SIGNALS
#if JVET_AC0162_ALF_RESIDUAL_SAMPLES_INPUT
if (type == PIC_PREDICTION)
#else
if( type == PIC_RESIDUAL || type == PIC_PREDICTION )
#endif
{
CompArea localBlk = blk; localBlk.x &= ( cs->pcv->maxCUWidthMask >> getComponentScaleX( blk.compID, blk.chromaFormat ) );
localBlk.y &= ( cs->pcv->maxCUHeightMask >> getComponentScaleY( blk.compID, blk.chromaFormat ) );
return M_BUFS( jId, type ).getBuf( localBlk );
}
#endif
return M_BUFS( jId, type ).getBuf( blk );
}
PelUnitBuf Picture::getBuf( const UnitArea &unit, const PictureType &type )
{
if( chromaFormat == CHROMA_400 )
{
return PelUnitBuf( chromaFormat, getBuf( unit.Y(), type ) );
}
else
{
return PelUnitBuf( chromaFormat, getBuf( unit.Y(), type ), getBuf( unit.Cb(), type ), getBuf( unit.Cr(), type ) );
}
}
const CPelUnitBuf Picture::getBuf( const UnitArea &unit, const PictureType &type ) const
{
if( chromaFormat == CHROMA_400 )
{
return CPelUnitBuf( chromaFormat, getBuf( unit.Y(), type ) );
}
else
{
return CPelUnitBuf( chromaFormat, getBuf( unit.Y(), type ), getBuf( unit.Cb(), type ), getBuf( unit.Cr(), type ) );
}
}
Pel* Picture::getOrigin( const PictureType &type, const ComponentID compID ) const
{
#if ENABLE_SPLIT_PARALLELISM
const int jId = ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL ) ? 0 : scheduler.getSplitPicId();
#endif
return M_BUFS( jId, type ).getOrigin( compID );
}
void Picture::createSpliceIdx(int nums)
{
m_ctuNums = nums;
m_spliceIdx = new int[m_ctuNums];
memset(m_spliceIdx, 0, m_ctuNums * sizeof(int));
}
bool Picture::getSpliceFull()
{
int count = 0;
for (int i = 0; i < m_ctuNums; i++)
{
if (m_spliceIdx[i] != 0)
{
count++;
}
}
if (count < m_ctuNums * 0.25)
{
return false;
}
return true;
}
void Picture::addPictureToHashMapForInter()
{
int picWidth = slices[0]->getPPS()->getPicWidthInLumaSamples();
int picHeight = slices[0]->getPPS()->getPicHeightInLumaSamples(); uint32_t* blockHashValues[2][2];
bool* bIsBlockSame[2][3];
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
blockHashValues[i][j] = new uint32_t[picWidth*picHeight];
}
for (int j = 0; j < 3; j++)
{
bIsBlockSame[i][j] = new bool[picWidth*picHeight];
}
}
m_hashMap.create(picWidth, picHeight);
m_hashMap.generateBlock2x2HashValue(getOrigBuf(), picWidth, picHeight, slices[0]->getSPS()->getBitDepths(), blockHashValues[0], bIsBlockSame[0]);//2x2
m_hashMap.generateBlockHashValue(picWidth, picHeight, 4, 4, blockHashValues[0], blockHashValues[1], bIsBlockSame[0], bIsBlockSame[1]);//4x4
m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[1], bIsBlockSame[1][2], picWidth, picHeight, 4, 4);
m_hashMap.generateBlockHashValue(picWidth, picHeight, 8, 8, blockHashValues[1], blockHashValues[0], bIsBlockSame[1], bIsBlockSame[0]);//8x8
m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[0], bIsBlockSame[0][2], picWidth, picHeight, 8, 8);
m_hashMap.generateBlockHashValue(picWidth, picHeight, 16, 16, blockHashValues[0], blockHashValues[1], bIsBlockSame[0], bIsBlockSame[1]);//16x16
m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[1], bIsBlockSame[1][2], picWidth, picHeight, 16, 16);
m_hashMap.generateBlockHashValue(picWidth, picHeight, 32, 32, blockHashValues[1], blockHashValues[0], bIsBlockSame[1], bIsBlockSame[0]);//32x32
m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[0], bIsBlockSame[0][2], picWidth, picHeight, 32, 32);
m_hashMap.generateBlockHashValue(picWidth, picHeight, 64, 64, blockHashValues[0], blockHashValues[1], bIsBlockSame[0], bIsBlockSame[1]);//64x64
m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[1], bIsBlockSame[1][2], picWidth, picHeight, 64, 64);
m_hashMap.setInitial();
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
delete[] blockHashValues[i][j];
}
for (int j = 0; j < 3; j++)
{
delete[] bIsBlockSame[i][j];
}
}
}
#if JVET_Z0118_GDR
void Picture::initCleanCurPicture()
{
if (!cs->isGdrEnabled())
{
return;
}
const int picWidth = getPicWidthInLumaSamples();
const int picHight = getPicHeightInLumaSamples();
const int bitDepth = slices[0]->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA);
const Pel dirtyPelVal = 1 << (bitDepth - 1);
UnitArea wholePictureArea = UnitArea(chromaFormat, Area(Position(0, 0), Size(picWidth, picHight)));
getBuf(wholePictureArea, PIC_RECONSTRUCTION_0).fill(dirtyPelVal);
getBuf(wholePictureArea, PIC_RECONSTRUCTION_1).fill(dirtyPelVal);
cs->getMotionBuf(wholePictureArea, PIC_RECONSTRUCTION_0).fill(0);
cs->getMotionBuf(wholePictureArea, PIC_RECONSTRUCTION_1).fill(0);
#if JVET_W0123_TIMD_FUSION cs->getIpmBuf(wholePictureArea, PIC_RECONSTRUCTION_0).fill(0);
cs->getIpmBuf(wholePictureArea, PIC_RECONSTRUCTION_1).fill(0);
#endif
}
void Picture::copyCleanCurPicture()
{
if (!cs->isGdrEnabled())
{
return;
}
if (cs->isInGdrIntervalOrRecoveryPoc())
{
ChromaFormat chromaFormat = cs->sps->getChromaFormatIdc();
int gdrEndX = cs->picHeader->getGdrEndX();
int gdrEndY = cs->pps->getPicHeightInLumaSamples();
UnitArea cleanArea = UnitArea(chromaFormat, Area(Position(0, 0), Size(gdrEndX, gdrEndY)));
PelUnitBuf picBuf0 = getBuf(cleanArea, PIC_RECONSTRUCTION_0);
PelUnitBuf picBuf1 = getBuf(cleanArea, PIC_RECONSTRUCTION_1);
picBuf1.copyFrom(picBuf0);
}
}
#endif