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libbpg/jctvc/TLibCommon/TComDataCU.cpp

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libbpg-0.9.3
2015-01-16 12:46:18 +00:00
/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2014, ITU/ISO/IEC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file TComDataCU.cpp
\brief CU data structure
\todo not all entities are documented
*/
#include "TComDataCU.h"
#include "TComTU.h"
#include "TComPic.h"
//! \ingroup TLibCommon
//! \{
#if ADAPTIVE_QP_SELECTION
TCoeff * TComDataCU::m_pcGlbArlCoeff[MAX_NUM_COMPONENT] = { NULL, NULL, NULL };
#endif
// ====================================================================================================================
// Constructor / destructor / create / destroy
// ====================================================================================================================
TComDataCU::TComDataCU()
{
m_pcPic = NULL;
m_pcSlice = NULL;
m_puhDepth = NULL;
m_skipFlag = NULL;
m_pePartSize = NULL;
m_pePredMode = NULL;
m_CUTransquantBypass = NULL;
m_puhWidth = NULL;
m_puhHeight = NULL;
m_phQP = NULL;
m_ChromaQpAdj = NULL;
m_pbMergeFlag = NULL;
m_puhMergeIndex = NULL;
for(UInt i=0; i<MAX_NUM_CHANNEL_TYPE; i++)
{
m_puhIntraDir[i] = NULL;
}
m_puhInterDir = NULL;
m_puhTrIdx = NULL;
for (UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
m_puhCbf[comp] = NULL;
m_crossComponentPredictionAlpha[comp] = NULL;
m_puhTransformSkip[comp] = NULL;
m_pcTrCoeff[comp] = NULL;
#if ADAPTIVE_QP_SELECTION
m_pcArlCoeff[comp] = NULL;
#endif
m_pcIPCMSample[comp] = NULL;
m_explicitRdpcmMode[comp] = NULL;
}
#if ADAPTIVE_QP_SELECTION
m_ArlCoeffIsAliasedAllocation = false;
#endif
m_pbIPCMFlag = NULL;
m_pCtuAboveLeft = NULL;
m_pCtuAboveRight = NULL;
m_pCtuAbove = NULL;
m_pCtuLeft = NULL;
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_apcCUColocated[i] = NULL;
m_apiMVPIdx[i] = NULL;
m_apiMVPNum[i] = NULL;
}
m_bDecSubCu = false;
}
TComDataCU::~TComDataCU()
{
}
Void TComDataCU::create( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
#if ADAPTIVE_QP_SELECTION
, Bool bGlobalRMARLBuffer
#endif
)
{
m_bDecSubCu = bDecSubCu;
m_pcPic = NULL;
m_pcSlice = NULL;
m_uiNumPartition = uiNumPartition;
m_unitSize = unitSize;
if ( !bDecSubCu )
{
m_phQP = (Char* )xMalloc(Char, uiNumPartition);
m_puhDepth = (UChar* )xMalloc(UChar, uiNumPartition);
m_puhWidth = (UChar* )xMalloc(UChar, uiNumPartition);
m_puhHeight = (UChar* )xMalloc(UChar, uiNumPartition);
m_ChromaQpAdj = new UChar[ uiNumPartition ];
m_skipFlag = new Bool[ uiNumPartition ];
m_pePartSize = new Char[ uiNumPartition ];
memset( m_pePartSize, NUMBER_OF_PART_SIZES,uiNumPartition * sizeof( *m_pePartSize ) );
m_pePredMode = new Char[ uiNumPartition ];
m_CUTransquantBypass = new Bool[ uiNumPartition ];
m_pbMergeFlag = (Bool* )xMalloc(Bool, uiNumPartition);
m_puhMergeIndex = (UChar* )xMalloc(UChar, uiNumPartition);
for (UInt ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
m_puhIntraDir[ch] = (UChar* )xMalloc(UChar, uiNumPartition);
}
m_puhInterDir = (UChar* )xMalloc(UChar, uiNumPartition);
m_puhTrIdx = (UChar* )xMalloc(UChar, uiNumPartition);
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_apiMVPIdx[rpl] = new Char[ uiNumPartition ];
m_apiMVPNum[rpl] = new Char[ uiNumPartition ];
memset( m_apiMVPIdx[rpl], -1,uiNumPartition * sizeof( Char ) );
}
for (UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
const ComponentID compID = ComponentID(comp);
const UInt chromaShift = getComponentScaleX(compID, chromaFormatIDC) + getComponentScaleY(compID, chromaFormatIDC);
const UInt totalSize = (uiWidth * uiHeight) >> chromaShift;
m_crossComponentPredictionAlpha[compID] = (Char* )xMalloc(Char, uiNumPartition);
m_puhTransformSkip[compID] = (UChar* )xMalloc(UChar, uiNumPartition);
m_explicitRdpcmMode[compID] = (UChar* )xMalloc(UChar, uiNumPartition);
m_puhCbf[compID] = (UChar* )xMalloc(UChar, uiNumPartition);
m_pcTrCoeff[compID] = (TCoeff*)xMalloc(TCoeff, totalSize);
memset( m_pcTrCoeff[compID], 0, (totalSize * sizeof( TCoeff )) );
#if ADAPTIVE_QP_SELECTION
if( bGlobalRMARLBuffer )
{
if (m_pcGlbArlCoeff[compID] == NULL) m_pcGlbArlCoeff[compID] = (TCoeff*)xMalloc(TCoeff, totalSize);
m_pcArlCoeff[compID] = m_pcGlbArlCoeff[compID];
m_ArlCoeffIsAliasedAllocation = true;
}
else
{
m_pcArlCoeff[compID] = (TCoeff*)xMalloc(TCoeff, totalSize);
}
#endif
m_pcIPCMSample[compID] = (Pel* )xMalloc(Pel , totalSize);
}
m_pbIPCMFlag = (Bool* )xMalloc(Bool, uiNumPartition);
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_acCUMvField[i].create( uiNumPartition );
}
}
else
{
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_acCUMvField[i].setNumPartition(uiNumPartition );
}
}
// create motion vector fields
m_pCtuAboveLeft = NULL;
m_pCtuAboveRight = NULL;
m_pCtuAbove = NULL;
m_pCtuLeft = NULL;
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_apcCUColocated[i] = NULL;
}
}
Void TComDataCU::destroy()
{
// encoder-side buffer free
if ( !m_bDecSubCu )
{
if ( m_phQP ) { xFree(m_phQP); m_phQP = NULL; }
if ( m_puhDepth ) { xFree(m_puhDepth); m_puhDepth = NULL; }
if ( m_puhWidth ) { xFree(m_puhWidth); m_puhWidth = NULL; }
if ( m_puhHeight ) { xFree(m_puhHeight); m_puhHeight = NULL; }
if ( m_skipFlag ) { delete[] m_skipFlag; m_skipFlag = NULL; }
if ( m_pePartSize ) { delete[] m_pePartSize; m_pePartSize = NULL; }
if ( m_pePredMode ) { delete[] m_pePredMode; m_pePredMode = NULL; }
if ( m_ChromaQpAdj ) { delete[] m_ChromaQpAdj; m_ChromaQpAdj = NULL; }
if ( m_CUTransquantBypass ) { delete[] m_CUTransquantBypass;m_CUTransquantBypass = NULL; }
if ( m_puhInterDir ) { xFree(m_puhInterDir); m_puhInterDir = NULL; }
if ( m_pbMergeFlag ) { xFree(m_pbMergeFlag); m_pbMergeFlag = NULL; }
if ( m_puhMergeIndex ) { xFree(m_puhMergeIndex); m_puhMergeIndex = NULL; }
for (UInt ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
xFree(m_puhIntraDir[ch]);
m_puhIntraDir[ch] = NULL;
}
if ( m_puhTrIdx ) { xFree(m_puhTrIdx); m_puhTrIdx = NULL; }
for (UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
if ( m_crossComponentPredictionAlpha[comp] ) { xFree(m_crossComponentPredictionAlpha[comp]); m_crossComponentPredictionAlpha[comp] = NULL; }
if ( m_puhTransformSkip[comp] ) { xFree(m_puhTransformSkip[comp]); m_puhTransformSkip[comp] = NULL; }
if ( m_puhCbf[comp] ) { xFree(m_puhCbf[comp]); m_puhCbf[comp] = NULL; }
if ( m_pcTrCoeff[comp] ) { xFree(m_pcTrCoeff[comp]); m_pcTrCoeff[comp] = NULL; }
if ( m_explicitRdpcmMode[comp] ) { xFree(m_explicitRdpcmMode[comp]); m_explicitRdpcmMode[comp] = NULL; }
#if ADAPTIVE_QP_SELECTION
if (!m_ArlCoeffIsAliasedAllocation)
{
if ( m_pcArlCoeff[comp] ) { xFree(m_pcArlCoeff[comp]); m_pcArlCoeff[comp] = NULL; }
}
if ( m_pcGlbArlCoeff[comp] ) { xFree(m_pcGlbArlCoeff[comp]); m_pcGlbArlCoeff[comp] = NULL; }
#endif
if ( m_pcIPCMSample[comp] ) { xFree(m_pcIPCMSample[comp]); m_pcIPCMSample[comp] = NULL; }
}
if ( m_pbIPCMFlag ) { xFree(m_pbIPCMFlag ); m_pbIPCMFlag = NULL; }
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
if ( m_apiMVPIdx[rpl] ) { delete[] m_apiMVPIdx[rpl]; m_apiMVPIdx[rpl] = NULL; }
if ( m_apiMVPNum[rpl] ) { delete[] m_apiMVPNum[rpl]; m_apiMVPNum[rpl] = NULL; }
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_acCUMvField[rpl].destroy();
}
}
m_pcPic = NULL;
m_pcSlice = NULL;
m_pCtuAboveLeft = NULL;
m_pCtuAboveRight = NULL;
m_pCtuAbove = NULL;
m_pCtuLeft = NULL;
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_apcCUColocated[i] = NULL;
}
}
Bool TComDataCU::CUIsFromSameTile ( const TComDataCU *pCU /* Can be NULL */) const
{
return pCU!=NULL &&
pCU->getSlice() != NULL &&
m_pcPic->getPicSym()->getTileIdxMap( pCU->getCtuRsAddr() ) == m_pcPic->getPicSym()->getTileIdxMap(getCtuRsAddr());
}
Bool TComDataCU::CUIsFromSameSliceAndTile ( const TComDataCU *pCU /* Can be NULL */) const
{
return pCU!=NULL &&
pCU->getSlice() != NULL &&
pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() &&
m_pcPic->getPicSym()->getTileIdxMap( pCU->getCtuRsAddr() ) == m_pcPic->getPicSym()->getTileIdxMap(getCtuRsAddr())
;
}
Bool TComDataCU::CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU *pCU /* Can be NULL */) const
{
return CUIsFromSameSliceAndTile(pCU)
&& (!getSlice()->getPPS()->getEntropyCodingSyncEnabledFlag() || getPic()->getCtu(getCtuRsAddr())->getCUPelY() == getPic()->getCtu(pCU->getCtuRsAddr())->getCUPelY());
}
Bool TComDataCU::isLastSubCUOfCtu(const UInt absPartIdx)
{
TComPic* pcPic = getPic();
TComSlice * pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx());
const UInt picWidth = pcSlice->getSPS()->getPicWidthInLumaSamples();
const UInt picHeight = pcSlice->getSPS()->getPicHeightInLumaSamples();
const UInt granularityWidth = g_uiMaxCUWidth;
const UInt cuPosX = getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[absPartIdx] ];
const UInt cuPosY = getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[absPartIdx] ];
return (((cuPosX+getWidth( absPartIdx))%granularityWidth==0||(cuPosX+getWidth( absPartIdx)==picWidth ))
&& ((cuPosY+getHeight(absPartIdx))%granularityWidth==0||(cuPosY+getHeight(absPartIdx)==picHeight)));
}
// ====================================================================================================================
// Public member functions
// ====================================================================================================================
// --------------------------------------------------------------------------------------------------------------------
// Initialization
// --------------------------------------------------------------------------------------------------------------------
/**
- initialize top-level CU
- internal buffers are already created
- set values before encoding a CU
.
\param pcPic picture (TComPic) class pointer
\param iCUAddr CU address
*/
Void TComDataCU::initCtu( TComPic* pcPic, UInt ctuRsAddr )
{
m_pcPic = pcPic;
m_pcSlice = pcPic->getSlice(pcPic->getCurrSliceIdx());
m_ctuRsAddr = ctuRsAddr;
m_uiCUPelX = ( ctuRsAddr % pcPic->getFrameWidthInCtus() ) * g_uiMaxCUWidth;
m_uiCUPelY = ( ctuRsAddr / pcPic->getFrameWidthInCtus() ) * g_uiMaxCUHeight;
m_absZIdxInCtu = 0;
m_dTotalCost = MAX_DOUBLE;
m_uiTotalDistortion = 0;
m_uiTotalBits = 0;
m_uiTotalBins = 0;
m_uiNumPartition = pcPic->getNumPartitionsInCtu();
memset( m_skipFlag , false, m_uiNumPartition * sizeof( *m_skipFlag ) );
memset( m_pePartSize , NUMBER_OF_PART_SIZES, m_uiNumPartition * sizeof( *m_pePartSize ) );
memset( m_pePredMode , NUMBER_OF_PREDICTION_MODES, m_uiNumPartition * sizeof( *m_pePredMode ) );
memset( m_CUTransquantBypass, false, m_uiNumPartition * sizeof( *m_CUTransquantBypass) );
memset( m_puhDepth , 0, m_uiNumPartition * sizeof( *m_puhDepth ) );
memset( m_puhTrIdx , 0, m_uiNumPartition * sizeof( *m_puhTrIdx ) );
memset( m_puhWidth , g_uiMaxCUWidth, m_uiNumPartition * sizeof( *m_puhWidth ) );
memset( m_puhHeight , g_uiMaxCUHeight, m_uiNumPartition * sizeof( *m_puhHeight ) );
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
memset( m_apiMVPIdx[rpl] , -1, m_uiNumPartition * sizeof( *m_apiMVPIdx[rpl] ) );
memset( m_apiMVPNum[rpl] , -1, m_uiNumPartition * sizeof( *m_apiMVPNum[rpl] ) );
}
memset( m_phQP , getSlice()->getSliceQp(), m_uiNumPartition * sizeof( *m_phQP ) );
memset( m_ChromaQpAdj , 0, m_uiNumPartition * sizeof( *m_ChromaQpAdj ) );
for(UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
memset( m_crossComponentPredictionAlpha[comp] , 0, m_uiNumPartition * sizeof( *m_crossComponentPredictionAlpha[comp] ) );
memset( m_puhTransformSkip[comp] , 0, m_uiNumPartition * sizeof( *m_puhTransformSkip[comp]) );
memset( m_puhCbf[comp] , 0, m_uiNumPartition * sizeof( *m_puhCbf[comp] ) );
memset( m_explicitRdpcmMode[comp] , NUMBER_OF_RDPCM_MODES, m_uiNumPartition * sizeof( *m_explicitRdpcmMode[comp] ) );
}
memset( m_pbMergeFlag , false, m_uiNumPartition * sizeof( *m_pbMergeFlag ) );
memset( m_puhMergeIndex , 0, m_uiNumPartition * sizeof( *m_puhMergeIndex ) );
for (UInt ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
memset( m_puhIntraDir[ch] , ((ch==0) ? DC_IDX : 0), m_uiNumPartition * sizeof( *(m_puhIntraDir[ch]) ) );
}
memset( m_puhInterDir , 0, m_uiNumPartition * sizeof( *m_puhInterDir ) );
memset( m_pbIPCMFlag , false, m_uiNumPartition * sizeof( *m_pbIPCMFlag ) );
const UInt numCoeffY = g_uiMaxCUWidth*g_uiMaxCUHeight;
for (UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
const UInt componentShift = m_pcPic->getComponentScaleX(ComponentID(comp)) + m_pcPic->getComponentScaleY(ComponentID(comp));
memset( m_pcTrCoeff[comp], 0, sizeof(TCoeff)* numCoeffY>>componentShift );
#if ADAPTIVE_QP_SELECTION
memset( m_pcArlCoeff[comp], 0, sizeof(TCoeff)* numCoeffY>>componentShift );
#endif
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_acCUMvField[i].clearMvField();
}
// Setting neighbor CU
m_pCtuLeft = NULL;
m_pCtuAbove = NULL;
m_pCtuAboveLeft = NULL;
m_pCtuAboveRight = NULL;
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_apcCUColocated[i] = NULL;
}
UInt frameWidthInCtus = pcPic->getFrameWidthInCtus();
if ( m_ctuRsAddr % frameWidthInCtus )
{
m_pCtuLeft = pcPic->getCtu( m_ctuRsAddr - 1 );
}
if ( m_ctuRsAddr / frameWidthInCtus )
{
m_pCtuAbove = pcPic->getCtu( m_ctuRsAddr - frameWidthInCtus );
}
if ( m_pCtuLeft && m_pCtuAbove )
{
m_pCtuAboveLeft = pcPic->getCtu( m_ctuRsAddr - frameWidthInCtus - 1 );
}
if ( m_pCtuAbove && ( (m_ctuRsAddr%frameWidthInCtus) < (frameWidthInCtus-1) ) )
{
m_pCtuAboveRight = pcPic->getCtu( m_ctuRsAddr - frameWidthInCtus + 1 );
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
if ( getSlice()->getNumRefIdx( rpl ) > 0 )
{
m_apcCUColocated[rpl] = getSlice()->getRefPic( rpl, 0)->getCtu( m_ctuRsAddr );
}
}
}
/** initialize prediction data with enabling sub-CTU-level delta QP
*\param uiDepth depth of the current CU
*\param qp qp for the current CU
*- set CU width and CU height according to depth
*- set qp value according to input qp
*- set last-coded qp value according to input last-coded qp
*/
Void TComDataCU::initEstData( const UInt uiDepth, const Int qp, const Bool bTransquantBypass )
{
m_dTotalCost = MAX_DOUBLE;
m_uiTotalDistortion = 0;
m_uiTotalBits = 0;
m_uiTotalBins = 0;
UChar uhWidth = g_uiMaxCUWidth >> uiDepth;
UChar uhHeight = g_uiMaxCUHeight >> uiDepth;
for (UInt ui = 0; ui < m_uiNumPartition; ui++)
{
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_apiMVPIdx[rpl][ui] = -1;
m_apiMVPNum[rpl][ui] = -1;
}
m_puhDepth [ui] = uiDepth;
m_puhWidth [ui] = uhWidth;
m_puhHeight [ui] = uhHeight;
m_puhTrIdx [ui] = 0;
for(UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
m_crossComponentPredictionAlpha[comp][ui] = 0;
m_puhTransformSkip [comp][ui] = 0;
m_explicitRdpcmMode [comp][ui] = NUMBER_OF_RDPCM_MODES;
}
m_skipFlag[ui] = false;
m_pePartSize[ui] = NUMBER_OF_PART_SIZES;
m_pePredMode[ui] = NUMBER_OF_PREDICTION_MODES;
m_CUTransquantBypass[ui] = bTransquantBypass;
m_pbIPCMFlag[ui] = 0;
m_phQP[ui] = qp;
m_ChromaQpAdj[ui] = 0;
m_pbMergeFlag[ui] = 0;
m_puhMergeIndex[ui] = 0;
for (UInt ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
m_puhIntraDir[ch][ui] = ((ch==0) ? DC_IDX : 0);
}
m_puhInterDir[ui] = 0;
for (UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
m_puhCbf[comp][ui] = 0;
}
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_acCUMvField[i].clearMvField();
}
const UInt numCoeffY = uhWidth*uhHeight;
for (UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
const ComponentID component = ComponentID(comp);
const UInt numCoeff = numCoeffY >> (getPic()->getComponentScaleX(component) + getPic()->getComponentScaleY(component));
memset( m_pcTrCoeff[comp], 0, numCoeff * sizeof( TCoeff ) );
#if ADAPTIVE_QP_SELECTION
memset( m_pcArlCoeff[comp], 0, numCoeff * sizeof( TCoeff ) );
#endif
memset( m_pcIPCMSample[comp], 0, numCoeff * sizeof( Pel) );
}
}
// initialize Sub partition
Void TComDataCU::initSubCU( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp )
{
assert( uiPartUnitIdx<4 );
UInt uiPartOffset = ( pcCU->getTotalNumPart()>>2 )*uiPartUnitIdx;
m_pcPic = pcCU->getPic();
m_pcSlice = m_pcPic->getSlice(m_pcPic->getCurrSliceIdx());
m_ctuRsAddr = pcCU->getCtuRsAddr();
m_absZIdxInCtu = pcCU->getZorderIdxInCtu() + uiPartOffset;
m_uiCUPelX = pcCU->getCUPelX() + ( g_uiMaxCUWidth>>uiDepth )*( uiPartUnitIdx & 1 );
m_uiCUPelY = pcCU->getCUPelY() + ( g_uiMaxCUHeight>>uiDepth )*( uiPartUnitIdx >> 1 );
m_dTotalCost = MAX_DOUBLE;
m_uiTotalDistortion = 0;
m_uiTotalBits = 0;
m_uiTotalBins = 0;
m_uiNumPartition = pcCU->getTotalNumPart() >> 2;
Int iSizeInUchar = sizeof( UChar ) * m_uiNumPartition;
Int iSizeInBool = sizeof( Bool ) * m_uiNumPartition;
Int sizeInChar = sizeof( Char ) * m_uiNumPartition;
memset( m_phQP, qp, sizeInChar );
memset( m_pbMergeFlag, 0, iSizeInBool );
memset( m_puhMergeIndex, 0, iSizeInUchar );
for (UInt ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
memset( m_puhIntraDir[ch], ((ch==0) ? DC_IDX : 0), iSizeInUchar );
}
memset( m_puhInterDir, 0, iSizeInUchar );
memset( m_puhTrIdx, 0, iSizeInUchar );
for(UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
memset( m_crossComponentPredictionAlpha[comp], 0, iSizeInUchar );
memset( m_puhTransformSkip[comp], 0, iSizeInUchar );
memset( m_puhCbf[comp], 0, iSizeInUchar );
memset( m_explicitRdpcmMode[comp], NUMBER_OF_RDPCM_MODES, iSizeInUchar );
}
memset( m_puhDepth, uiDepth, iSizeInUchar );
UChar uhWidth = g_uiMaxCUWidth >> uiDepth;
UChar uhHeight = g_uiMaxCUHeight >> uiDepth;
memset( m_puhWidth, uhWidth, iSizeInUchar );
memset( m_puhHeight, uhHeight, iSizeInUchar );
memset( m_pbIPCMFlag, 0, iSizeInBool );
for (UInt ui = 0; ui < m_uiNumPartition; ui++)
{
m_skipFlag[ui] = false;
m_pePartSize[ui] = NUMBER_OF_PART_SIZES;
m_pePredMode[ui] = NUMBER_OF_PREDICTION_MODES;
m_CUTransquantBypass[ui] = false;
m_ChromaQpAdj[ui] = 0;
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_apiMVPIdx[rpl][ui] = -1;
m_apiMVPNum[rpl][ui] = -1;
}
}
const UInt numCoeffY = uhWidth*uhHeight;
for (UInt ch=0; ch<MAX_NUM_COMPONENT; ch++)
{
const UInt componentShift = m_pcPic->getComponentScaleX(ComponentID(ch)) + m_pcPic->getComponentScaleY(ComponentID(ch));
memset( m_pcTrCoeff[ch], 0, sizeof(TCoeff)*(numCoeffY>>componentShift) );
#if ADAPTIVE_QP_SELECTION
memset( m_pcArlCoeff[ch], 0, sizeof(TCoeff)*(numCoeffY>>componentShift) );
#endif
memset( m_pcIPCMSample[ch], 0, sizeof(Pel)* (numCoeffY>>componentShift) );
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_acCUMvField[i].clearMvField();
}
m_pCtuLeft = pcCU->getCtuLeft();
m_pCtuAbove = pcCU->getCtuAbove();
m_pCtuAboveLeft = pcCU->getCtuAboveLeft();
m_pCtuAboveRight = pcCU->getCtuAboveRight();
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_apcCUColocated[i] = pcCU->getCUColocated(RefPicList(i));
}
}
Void TComDataCU::setOutsideCUPart( UInt uiAbsPartIdx, UInt uiDepth )
{
UInt uiNumPartition = m_uiNumPartition >> (uiDepth << 1);
UInt uiSizeInUchar = sizeof( UChar ) * uiNumPartition;
UChar uhWidth = g_uiMaxCUWidth >> uiDepth;
UChar uhHeight = g_uiMaxCUHeight >> uiDepth;
memset( m_puhDepth + uiAbsPartIdx, uiDepth, uiSizeInUchar );
memset( m_puhWidth + uiAbsPartIdx, uhWidth, uiSizeInUchar );
memset( m_puhHeight + uiAbsPartIdx, uhHeight, uiSizeInUchar );
}
// --------------------------------------------------------------------------------------------------------------------
// Copy
// --------------------------------------------------------------------------------------------------------------------
Void TComDataCU::copySubCU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
UInt uiPart = uiAbsPartIdx;
m_pcPic = pcCU->getPic();
m_pcSlice = pcCU->getSlice();
m_ctuRsAddr = pcCU->getCtuRsAddr();
m_absZIdxInCtu = uiAbsPartIdx;
m_uiCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ];
m_uiCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ];
m_skipFlag=pcCU->getSkipFlag() + uiPart;
m_phQP=pcCU->getQP() + uiPart;
m_ChromaQpAdj = pcCU->getChromaQpAdj() + uiPart;
m_pePartSize = pcCU->getPartitionSize() + uiPart;
m_pePredMode=pcCU->getPredictionMode() + uiPart;
m_CUTransquantBypass = pcCU->getCUTransquantBypass()+uiPart;
m_pbMergeFlag = pcCU->getMergeFlag() + uiPart;
m_puhMergeIndex = pcCU->getMergeIndex() + uiPart;
for (UInt ch=0; ch<MAX_NUM_CHANNEL_TYPE; ch++)
{
m_puhIntraDir[ch] = pcCU->getIntraDir(ChannelType(ch)) + uiPart;
}
m_puhInterDir = pcCU->getInterDir() + uiPart;
m_puhTrIdx = pcCU->getTransformIdx() + uiPart;
for(UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
m_crossComponentPredictionAlpha[comp] = pcCU->getCrossComponentPredictionAlpha(ComponentID(comp)) + uiPart;
m_puhTransformSkip[comp] = pcCU->getTransformSkip(ComponentID(comp)) + uiPart;
m_puhCbf[comp] = pcCU->getCbf(ComponentID(comp)) + uiPart;
m_explicitRdpcmMode[comp] = pcCU->getExplicitRdpcmMode(ComponentID(comp)) + uiPart;
}
m_puhDepth=pcCU->getDepth() + uiPart;
m_puhWidth=pcCU->getWidth() + uiPart;
m_puhHeight=pcCU->getHeight() + uiPart;
m_pbIPCMFlag = pcCU->getIPCMFlag() + uiPart;
m_pCtuAboveLeft = pcCU->getCtuAboveLeft();
m_pCtuAboveRight = pcCU->getCtuAboveRight();
m_pCtuAbove = pcCU->getCtuAbove();
m_pCtuLeft = pcCU->getCtuLeft();
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_apcCUColocated[rpl] = pcCU->getCUColocated(rpl);
m_apiMVPIdx[rpl]=pcCU->getMVPIdx(rpl) + uiPart;
m_apiMVPNum[rpl]=pcCU->getMVPNum(rpl) + uiPart;
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_acCUMvField[rpl].linkToWithOffset( pcCU->getCUMvField(rpl), uiPart );
}
UInt uiMaxCuWidth=pcCU->getSlice()->getSPS()->getMaxCUWidth();
UInt uiMaxCuHeight=pcCU->getSlice()->getSPS()->getMaxCUHeight();
UInt uiCoffOffset = uiMaxCuWidth*uiMaxCuHeight*uiAbsPartIdx/pcCU->getPic()->getNumPartitionsInCtu();
for (UInt ch=0; ch<MAX_NUM_COMPONENT; ch++)
{
const ComponentID component = ComponentID(ch);
const UInt componentShift = m_pcPic->getComponentScaleX(component) + m_pcPic->getComponentScaleY(component);
const UInt offset = uiCoffOffset >> componentShift;
m_pcTrCoeff[ch] = pcCU->getCoeff(component) + offset;
#if ADAPTIVE_QP_SELECTION
m_pcArlCoeff[ch] = pcCU->getArlCoeff(component) + offset;
#endif
m_pcIPCMSample[ch] = pcCU->getPCMSample(component) + offset;
}
}
// Copy inter prediction info from the biggest CU
Void TComDataCU::copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList )
{
m_pcPic = pcCU->getPic();
m_pcSlice = pcCU->getSlice();
m_ctuRsAddr = pcCU->getCtuRsAddr();
m_absZIdxInCtu = uiAbsPartIdx;
Int iRastPartIdx = g_auiZscanToRaster[uiAbsPartIdx];
m_uiCUPelX = pcCU->getCUPelX() + m_pcPic->getMinCUWidth ()*( iRastPartIdx % m_pcPic->getNumPartInCtuWidth() );
m_uiCUPelY = pcCU->getCUPelY() + m_pcPic->getMinCUHeight()*( iRastPartIdx / m_pcPic->getNumPartInCtuWidth() );
m_pCtuAboveLeft = pcCU->getCtuAboveLeft();
m_pCtuAboveRight = pcCU->getCtuAboveRight();
m_pCtuAbove = pcCU->getCtuAbove();
m_pCtuLeft = pcCU->getCtuLeft();
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_apcCUColocated[i] = pcCU->getCUColocated(RefPicList(i));
}
m_skipFlag = pcCU->getSkipFlag () + uiAbsPartIdx;
m_pePartSize = pcCU->getPartitionSize () + uiAbsPartIdx;
m_pePredMode = pcCU->getPredictionMode() + uiAbsPartIdx;
m_ChromaQpAdj = pcCU->getChromaQpAdj() + uiAbsPartIdx;
m_CUTransquantBypass = pcCU->getCUTransquantBypass() + uiAbsPartIdx;
m_puhInterDir = pcCU->getInterDir () + uiAbsPartIdx;
m_puhDepth = pcCU->getDepth () + uiAbsPartIdx;
m_puhWidth = pcCU->getWidth () + uiAbsPartIdx;
m_puhHeight = pcCU->getHeight() + uiAbsPartIdx;
m_pbMergeFlag = pcCU->getMergeFlag() + uiAbsPartIdx;
m_puhMergeIndex = pcCU->getMergeIndex() + uiAbsPartIdx;
m_apiMVPIdx[eRefPicList] = pcCU->getMVPIdx(eRefPicList) + uiAbsPartIdx;
m_apiMVPNum[eRefPicList] = pcCU->getMVPNum(eRefPicList) + uiAbsPartIdx;
m_acCUMvField[ eRefPicList ].linkToWithOffset( pcCU->getCUMvField(eRefPicList), uiAbsPartIdx );
}
// Copy small CU to bigger CU.
// One of quarter parts overwritten by predicted sub part.
Void TComDataCU::copyPartFrom( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth )
{
assert( uiPartUnitIdx<4 );
m_dTotalCost += pcCU->getTotalCost();
m_uiTotalDistortion += pcCU->getTotalDistortion();
m_uiTotalBits += pcCU->getTotalBits();
UInt uiOffset = pcCU->getTotalNumPart()*uiPartUnitIdx;
const UInt numValidComp=pcCU->getPic()->getNumberValidComponents();
const UInt numValidChan=pcCU->getPic()->getChromaFormat()==CHROMA_400 ? 1:2;
UInt uiNumPartition = pcCU->getTotalNumPart();
Int iSizeInUchar = sizeof( UChar ) * uiNumPartition;
Int iSizeInBool = sizeof( Bool ) * uiNumPartition;
Int sizeInChar = sizeof( Char ) * uiNumPartition;
memcpy( m_skipFlag + uiOffset, pcCU->getSkipFlag(), sizeof( *m_skipFlag ) * uiNumPartition );
memcpy( m_phQP + uiOffset, pcCU->getQP(), sizeInChar );
memcpy( m_pePartSize + uiOffset, pcCU->getPartitionSize(), sizeof( *m_pePartSize ) * uiNumPartition );
memcpy( m_pePredMode + uiOffset, pcCU->getPredictionMode(), sizeof( *m_pePredMode ) * uiNumPartition );
memcpy( m_ChromaQpAdj + uiOffset, pcCU->getChromaQpAdj(), sizeof( *m_ChromaQpAdj ) * uiNumPartition );
memcpy( m_CUTransquantBypass + uiOffset, pcCU->getCUTransquantBypass(), sizeof( *m_CUTransquantBypass ) * uiNumPartition );
memcpy( m_pbMergeFlag + uiOffset, pcCU->getMergeFlag(), iSizeInBool );
memcpy( m_puhMergeIndex + uiOffset, pcCU->getMergeIndex(), iSizeInUchar );
for (UInt ch=0; ch<numValidChan; ch++)
{
memcpy( m_puhIntraDir[ch] + uiOffset, pcCU->getIntraDir(ChannelType(ch)), iSizeInUchar );
}
memcpy( m_puhInterDir + uiOffset, pcCU->getInterDir(), iSizeInUchar );
memcpy( m_puhTrIdx + uiOffset, pcCU->getTransformIdx(), iSizeInUchar );
for(UInt comp=0; comp<numValidComp; comp++)
{
memcpy( m_crossComponentPredictionAlpha[comp] + uiOffset, pcCU->getCrossComponentPredictionAlpha(ComponentID(comp)), iSizeInUchar );
memcpy( m_puhTransformSkip[comp] + uiOffset, pcCU->getTransformSkip(ComponentID(comp)) , iSizeInUchar );
memcpy( m_puhCbf[comp] + uiOffset, pcCU->getCbf(ComponentID(comp)) , iSizeInUchar );
memcpy( m_explicitRdpcmMode[comp] + uiOffset, pcCU->getExplicitRdpcmMode(ComponentID(comp)) , iSizeInUchar );
}
memcpy( m_puhDepth + uiOffset, pcCU->getDepth(), iSizeInUchar );
memcpy( m_puhWidth + uiOffset, pcCU->getWidth(), iSizeInUchar );
memcpy( m_puhHeight + uiOffset, pcCU->getHeight(), iSizeInUchar );
memcpy( m_pbIPCMFlag + uiOffset, pcCU->getIPCMFlag(), iSizeInBool );
m_pCtuAboveLeft = pcCU->getCtuAboveLeft();
m_pCtuAboveRight = pcCU->getCtuAboveRight();
m_pCtuAbove = pcCU->getCtuAbove();
m_pCtuLeft = pcCU->getCtuLeft();
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
memcpy( m_apiMVPIdx[rpl] + uiOffset, pcCU->getMVPIdx(rpl), iSizeInUchar );
memcpy( m_apiMVPNum[rpl] + uiOffset, pcCU->getMVPNum(rpl), iSizeInUchar );
m_apcCUColocated[rpl] = pcCU->getCUColocated(rpl);
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_acCUMvField[rpl].copyFrom( pcCU->getCUMvField( rpl ), pcCU->getTotalNumPart(), uiOffset );
}
const UInt numCoeffY = g_uiMaxCUWidth*g_uiMaxCUHeight >> (uiDepth<<1);
const UInt offsetY = uiPartUnitIdx*numCoeffY;
for (UInt ch=0; ch<numValidComp; ch++)
{
const ComponentID component = ComponentID(ch);
const UInt componentShift = m_pcPic->getComponentScaleX(component) + m_pcPic->getComponentScaleY(component);
const UInt offset = offsetY>>componentShift;
memcpy( m_pcTrCoeff [ch] + offset, pcCU->getCoeff(component), sizeof(TCoeff)*(numCoeffY>>componentShift) );
#if ADAPTIVE_QP_SELECTION
memcpy( m_pcArlCoeff[ch] + offset, pcCU->getArlCoeff(component), sizeof(TCoeff)*(numCoeffY>>componentShift) );
#endif
memcpy( m_pcIPCMSample[ch] + offset, pcCU->getPCMSample(component), sizeof(Pel)*(numCoeffY>>componentShift) );
}
m_uiTotalBins += pcCU->getTotalBins();
}
// Copy current predicted part to a CU in picture.
// It is used to predict for next part
Void TComDataCU::copyToPic( UChar uhDepth )
{
TComDataCU* pCtu = m_pcPic->getCtu( m_ctuRsAddr );
const UInt numValidComp=pCtu->getPic()->getNumberValidComponents();
const UInt numValidChan=pCtu->getPic()->getChromaFormat()==CHROMA_400 ? 1:2;
pCtu->getTotalCost() = m_dTotalCost;
pCtu->getTotalDistortion() = m_uiTotalDistortion;
pCtu->getTotalBits() = m_uiTotalBits;
Int iSizeInUchar = sizeof( UChar ) * m_uiNumPartition;
Int iSizeInBool = sizeof( Bool ) * m_uiNumPartition;
Int sizeInChar = sizeof( Char ) * m_uiNumPartition;
memcpy( pCtu->getSkipFlag() + m_absZIdxInCtu, m_skipFlag, sizeof( *m_skipFlag ) * m_uiNumPartition );
memcpy( pCtu->getQP() + m_absZIdxInCtu, m_phQP, sizeInChar );
memcpy( pCtu->getPartitionSize() + m_absZIdxInCtu, m_pePartSize, sizeof( *m_pePartSize ) * m_uiNumPartition );
memcpy( pCtu->getPredictionMode() + m_absZIdxInCtu, m_pePredMode, sizeof( *m_pePredMode ) * m_uiNumPartition );
memcpy( pCtu->getChromaQpAdj() + m_absZIdxInCtu, m_ChromaQpAdj, sizeof( *m_ChromaQpAdj ) * m_uiNumPartition );
memcpy( pCtu->getCUTransquantBypass()+ m_absZIdxInCtu, m_CUTransquantBypass, sizeof( *m_CUTransquantBypass ) * m_uiNumPartition );
memcpy( pCtu->getMergeFlag() + m_absZIdxInCtu, m_pbMergeFlag, iSizeInBool );
memcpy( pCtu->getMergeIndex() + m_absZIdxInCtu, m_puhMergeIndex, iSizeInUchar );
for (UInt ch=0; ch<numValidChan; ch++)
{
memcpy( pCtu->getIntraDir(ChannelType(ch)) + m_absZIdxInCtu, m_puhIntraDir[ch], iSizeInUchar);
}
memcpy( pCtu->getInterDir() + m_absZIdxInCtu, m_puhInterDir, iSizeInUchar );
memcpy( pCtu->getTransformIdx() + m_absZIdxInCtu, m_puhTrIdx, iSizeInUchar );
for(UInt comp=0; comp<numValidComp; comp++)
{
memcpy( pCtu->getCrossComponentPredictionAlpha(ComponentID(comp)) + m_absZIdxInCtu, m_crossComponentPredictionAlpha[comp], iSizeInUchar );
memcpy( pCtu->getTransformSkip(ComponentID(comp)) + m_absZIdxInCtu, m_puhTransformSkip[comp], iSizeInUchar );
memcpy( pCtu->getCbf(ComponentID(comp)) + m_absZIdxInCtu, m_puhCbf[comp], iSizeInUchar );
memcpy( pCtu->getExplicitRdpcmMode(ComponentID(comp)) + m_absZIdxInCtu, m_explicitRdpcmMode[comp], iSizeInUchar );
}
memcpy( pCtu->getDepth() + m_absZIdxInCtu, m_puhDepth, iSizeInUchar );
memcpy( pCtu->getWidth() + m_absZIdxInCtu, m_puhWidth, iSizeInUchar );
memcpy( pCtu->getHeight() + m_absZIdxInCtu, m_puhHeight, iSizeInUchar );
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
memcpy( pCtu->getMVPIdx(rpl) + m_absZIdxInCtu, m_apiMVPIdx[rpl], iSizeInUchar );
memcpy( pCtu->getMVPNum(rpl) + m_absZIdxInCtu, m_apiMVPNum[rpl], iSizeInUchar );
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_acCUMvField[rpl].copyTo( pCtu->getCUMvField( rpl ), m_absZIdxInCtu );
}
memcpy( pCtu->getIPCMFlag() + m_absZIdxInCtu, m_pbIPCMFlag, iSizeInBool );
const UInt numCoeffY = (g_uiMaxCUWidth*g_uiMaxCUHeight)>>(uhDepth<<1);
const UInt offsetY = m_absZIdxInCtu*m_pcPic->getMinCUWidth()*m_pcPic->getMinCUHeight();
for (UInt comp=0; comp<numValidComp; comp++)
{
const ComponentID component = ComponentID(comp);
const UInt componentShift = m_pcPic->getComponentScaleX(component) + m_pcPic->getComponentScaleY(component);
memcpy( pCtu->getCoeff(component) + (offsetY>>componentShift), m_pcTrCoeff[component], sizeof(TCoeff)*(numCoeffY>>componentShift) );
#if ADAPTIVE_QP_SELECTION
memcpy( pCtu->getArlCoeff(component) + (offsetY>>componentShift), m_pcArlCoeff[component], sizeof(TCoeff)*(numCoeffY>>componentShift) );
#endif
memcpy( pCtu->getPCMSample(component) + (offsetY>>componentShift), m_pcIPCMSample[component], sizeof(Pel)*(numCoeffY>>componentShift) );
}
pCtu->getTotalBins() = m_uiTotalBins;
}
Void TComDataCU::copyToPic( UChar uhDepth, UInt uiPartIdx, UInt uiPartDepth )
{
TComDataCU* pCtu = m_pcPic->getCtu( m_ctuRsAddr );
UInt uiQNumPart = m_uiNumPartition>>(uiPartDepth<<1);
UInt uiPartStart = uiPartIdx*uiQNumPart;
UInt uiPartOffset = m_absZIdxInCtu + uiPartStart;
const UInt numValidComp=pCtu->getPic()->getNumberValidComponents();
const UInt numValidChan=pCtu->getPic()->getChromaFormat()==CHROMA_400 ? 1:2;
pCtu->getTotalCost() = m_dTotalCost;
pCtu->getTotalDistortion() = m_uiTotalDistortion;
pCtu->getTotalBits() = m_uiTotalBits;
Int iSizeInUchar = sizeof( UChar ) * uiQNumPart;
Int iSizeInBool = sizeof( Bool ) * uiQNumPart;
Int sizeInChar = sizeof( Char ) * uiQNumPart;
memcpy( pCtu->getSkipFlag() + uiPartOffset, m_skipFlag, sizeof( *m_skipFlag ) * uiQNumPart );
memcpy( pCtu->getQP() + uiPartOffset, m_phQP, sizeInChar );
memcpy( pCtu->getPartitionSize() + uiPartOffset, m_pePartSize, sizeof( *m_pePartSize ) * uiQNumPart );
memcpy( pCtu->getPredictionMode() + uiPartOffset, m_pePredMode, sizeof( *m_pePredMode ) * uiQNumPart );
memcpy( pCtu->getCUTransquantBypass()+ uiPartOffset, m_CUTransquantBypass, sizeof( *m_CUTransquantBypass ) * uiQNumPart );
memcpy( pCtu->getMergeFlag() + uiPartOffset, m_pbMergeFlag, iSizeInBool );
memcpy( pCtu->getMergeIndex() + uiPartOffset, m_puhMergeIndex, iSizeInUchar );
for (UInt ch=0; ch<numValidChan; ch++)
{
memcpy( pCtu->getIntraDir(ChannelType(ch)) + uiPartOffset, m_puhIntraDir[ch], iSizeInUchar );
}
memcpy( pCtu->getInterDir() + uiPartOffset, m_puhInterDir, iSizeInUchar );
memcpy( pCtu->getTransformIdx() + uiPartOffset, m_puhTrIdx, iSizeInUchar );
for(UInt comp=0; comp<numValidComp; comp++)
{
memcpy( pCtu->getCrossComponentPredictionAlpha(ComponentID(comp)) + uiPartOffset, m_crossComponentPredictionAlpha[comp], iSizeInUchar );
memcpy( pCtu->getTransformSkip(ComponentID(comp) ) + uiPartOffset, m_puhTransformSkip[comp], iSizeInUchar );
memcpy( pCtu->getCbf(ComponentID(comp)) + uiPartOffset, m_puhCbf[comp], iSizeInUchar );
memcpy( pCtu->getExplicitRdpcmMode(ComponentID(comp) ) + uiPartOffset, m_explicitRdpcmMode[comp], iSizeInUchar );
}
memcpy( pCtu->getDepth() + uiPartOffset, m_puhDepth, iSizeInUchar );
memcpy( pCtu->getWidth() + uiPartOffset, m_puhWidth, iSizeInUchar );
memcpy( pCtu->getHeight() + uiPartOffset, m_puhHeight, iSizeInUchar );
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
memcpy( pCtu->getMVPIdx(rpl) + uiPartOffset, m_apiMVPIdx[rpl], iSizeInUchar );
memcpy( pCtu->getMVPNum(rpl) + uiPartOffset, m_apiMVPNum[rpl], iSizeInUchar );
}
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
const RefPicList rpl=RefPicList(i);
m_acCUMvField[rpl].copyTo( pCtu->getCUMvField( rpl ), m_absZIdxInCtu, uiPartStart, uiQNumPart );
}
memcpy( pCtu->getIPCMFlag() + uiPartOffset, m_pbIPCMFlag, iSizeInBool );
const UInt numCoeffY = (g_uiMaxCUWidth*g_uiMaxCUHeight)>>((uhDepth+uiPartDepth)<<1);
const UInt offsetY = uiPartOffset*m_pcPic->getMinCUWidth()*m_pcPic->getMinCUHeight();
for (UInt comp=0; comp<numValidComp; comp++)
{
UInt componentShift = m_pcPic->getComponentScaleX(ComponentID(comp)) + m_pcPic->getComponentScaleY(ComponentID(comp));
memcpy( pCtu->getCoeff(ComponentID(comp)) + (offsetY>>componentShift), m_pcTrCoeff[comp], sizeof(TCoeff)*(numCoeffY>>componentShift) );
#if ADAPTIVE_QP_SELECTION
memcpy( pCtu->getArlCoeff(ComponentID(comp)) + (offsetY>>componentShift), m_pcArlCoeff[comp], sizeof(TCoeff)*(numCoeffY>>componentShift) );
#endif
memcpy( pCtu->getPCMSample(ComponentID(comp)) + (offsetY>>componentShift), m_pcIPCMSample[comp], sizeof(Pel)*(numCoeffY>>componentShift) );
}
pCtu->getTotalBins() = m_uiTotalBins;
}
// --------------------------------------------------------------------------------------------------------------------
// Other public functions
// --------------------------------------------------------------------------------------------------------------------
TComDataCU* TComDataCU::getPULeft( UInt& uiLPartUnitIdx,
UInt uiCurrPartUnitIdx,
Bool bEnforceSliceRestriction,
Bool bEnforceTileRestriction )
{
UInt uiAbsPartIdx = g_auiZscanToRaster[uiCurrPartUnitIdx];
UInt uiAbsZorderCUIdx = g_auiZscanToRaster[m_absZIdxInCtu];
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
if ( !RasterAddress::isZeroCol( uiAbsPartIdx, numPartInCtuWidth ) )
{
uiLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - 1 ];
if ( RasterAddress::isEqualCol( uiAbsPartIdx, uiAbsZorderCUIdx, numPartInCtuWidth ) )
{
return m_pcPic->getCtu( getCtuRsAddr() );
}
else
{
uiLPartUnitIdx -= m_absZIdxInCtu;
return this;
}
}
uiLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx + numPartInCtuWidth - 1 ];
if ( (bEnforceSliceRestriction && !CUIsFromSameSlice(m_pCtuLeft)) || (bEnforceTileRestriction && !CUIsFromSameTile(m_pCtuLeft)) )
{
return NULL;
}
return m_pCtuLeft;
}
TComDataCU* TComDataCU::getPUAbove( UInt& uiAPartUnitIdx,
UInt uiCurrPartUnitIdx,
Bool bEnforceSliceRestriction,
Bool planarAtCtuBoundary,
Bool bEnforceTileRestriction )
{
UInt uiAbsPartIdx = g_auiZscanToRaster[uiCurrPartUnitIdx];
UInt uiAbsZorderCUIdx = g_auiZscanToRaster[m_absZIdxInCtu];
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
if ( !RasterAddress::isZeroRow( uiAbsPartIdx, numPartInCtuWidth ) )
{
uiAPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - numPartInCtuWidth ];
if ( RasterAddress::isEqualRow( uiAbsPartIdx, uiAbsZorderCUIdx, numPartInCtuWidth ) )
{
return m_pcPic->getCtu( getCtuRsAddr() );
}
else
{
uiAPartUnitIdx -= m_absZIdxInCtu;
return this;
}
}
if(planarAtCtuBoundary)
{
return NULL;
}
uiAPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx + m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth ];
if ( (bEnforceSliceRestriction && !CUIsFromSameSlice(m_pCtuAbove)) || (bEnforceTileRestriction && !CUIsFromSameTile(m_pCtuAbove)) )
{
return NULL;
}
return m_pCtuAbove;
}
TComDataCU* TComDataCU::getPUAboveLeft( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction )
{
UInt uiAbsPartIdx = g_auiZscanToRaster[uiCurrPartUnitIdx];
UInt uiAbsZorderCUIdx = g_auiZscanToRaster[m_absZIdxInCtu];
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
if ( !RasterAddress::isZeroCol( uiAbsPartIdx, numPartInCtuWidth ) )
{
if ( !RasterAddress::isZeroRow( uiAbsPartIdx, numPartInCtuWidth ) )
{
uiALPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - numPartInCtuWidth - 1 ];
if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdx, uiAbsZorderCUIdx, numPartInCtuWidth ) )
{
return m_pcPic->getCtu( getCtuRsAddr() );
}
else
{
uiALPartUnitIdx -= m_absZIdxInCtu;
return this;
}
}
uiALPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx + getPic()->getNumPartitionsInCtu() - numPartInCtuWidth - 1 ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAbove) )
{
return NULL;
}
return m_pCtuAbove;
}
if ( !RasterAddress::isZeroRow( uiAbsPartIdx, numPartInCtuWidth ) )
{
uiALPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdx - 1 ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuLeft) )
{
return NULL;
}
return m_pCtuLeft;
}
uiALPartUnitIdx = g_auiRasterToZscan[ m_pcPic->getNumPartitionsInCtu() - 1 ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAboveLeft) )
{
return NULL;
}
return m_pCtuAboveLeft;
}
TComDataCU* TComDataCU::getPUAboveRight( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction )
{
UInt uiAbsPartIdxRT = g_auiZscanToRaster[uiCurrPartUnitIdx];
UInt uiAbsZorderCUIdx = g_auiZscanToRaster[ m_absZIdxInCtu ] + m_puhWidth[0] / m_pcPic->getMinCUWidth() - 1;
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxRT] + m_pcPic->getMinCUWidth() ) >= m_pcSlice->getSPS()->getPicWidthInLumaSamples() )
{
uiARPartUnitIdx = MAX_UINT;
return NULL;
}
if ( RasterAddress::lessThanCol( uiAbsPartIdxRT, numPartInCtuWidth - 1, numPartInCtuWidth ) )
{
if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) )
{
if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + 1 ] )
{
uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + 1 ];
if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxRT, uiAbsZorderCUIdx, numPartInCtuWidth ) )
{
return m_pcPic->getCtu( getCtuRsAddr() );
}
else
{
uiARPartUnitIdx -= m_absZIdxInCtu;
return this;
}
}
uiARPartUnitIdx = MAX_UINT;
return NULL;
}
uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT + m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth + 1 ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAbove) )
{
return NULL;
}
return m_pCtuAbove;
}
if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) )
{
uiARPartUnitIdx = MAX_UINT;
return NULL;
}
uiARPartUnitIdx = g_auiRasterToZscan[ m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAboveRight) )
{
return NULL;
}
return m_pCtuAboveRight;
}
TComDataCU* TComDataCU::getPUBelowLeft( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction )
{
UInt uiAbsPartIdxLB = g_auiZscanToRaster[uiCurrPartUnitIdx];
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
UInt uiAbsZorderCUIdxLB = g_auiZscanToRaster[ m_absZIdxInCtu ] + (m_puhHeight[0] / m_pcPic->getMinCUHeight() - 1)*numPartInCtuWidth;
if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxLB] + m_pcPic->getMinCUHeight() ) >= m_pcSlice->getSPS()->getPicHeightInLumaSamples() )
{
uiBLPartUnitIdx = MAX_UINT;
return NULL;
}
if ( RasterAddress::lessThanRow( uiAbsPartIdxLB, m_pcPic->getNumPartInCtuHeight() - 1, numPartInCtuWidth ) )
{
if ( !RasterAddress::isZeroCol( uiAbsPartIdxLB, numPartInCtuWidth ) )
{
if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxLB + numPartInCtuWidth - 1 ] )
{
uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + numPartInCtuWidth - 1 ];
if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxLB, uiAbsZorderCUIdxLB, numPartInCtuWidth ) )
{
return m_pcPic->getCtu( getCtuRsAddr() );
}
else
{
uiBLPartUnitIdx -= m_absZIdxInCtu;
return this;
}
}
uiBLPartUnitIdx = MAX_UINT;
return NULL;
}
uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + numPartInCtuWidth*2 - 1 ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuLeft) )
{
return NULL;
}
return m_pCtuLeft;
}
uiBLPartUnitIdx = MAX_UINT;
return NULL;
}
TComDataCU* TComDataCU::getPUBelowLeftAdi(UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset, Bool bEnforceSliceRestriction)
{
UInt uiAbsPartIdxLB = g_auiZscanToRaster[uiCurrPartUnitIdx];
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
UInt uiAbsZorderCUIdxLB = g_auiZscanToRaster[ m_absZIdxInCtu ] + ((m_puhHeight[0] / m_pcPic->getMinCUHeight()) - 1)*numPartInCtuWidth;
if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxLB] + (m_pcPic->getPicSym()->getMinCUHeight() * uiPartUnitOffset)) >= m_pcSlice->getSPS()->getPicHeightInLumaSamples())
{
uiBLPartUnitIdx = MAX_UINT;
return NULL;
}
if ( RasterAddress::lessThanRow( uiAbsPartIdxLB, m_pcPic->getNumPartInCtuHeight() - uiPartUnitOffset, numPartInCtuWidth ) )
{
if ( !RasterAddress::isZeroCol( uiAbsPartIdxLB, numPartInCtuWidth ) )
{
if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxLB + uiPartUnitOffset * numPartInCtuWidth - 1 ] )
{
uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + uiPartUnitOffset * numPartInCtuWidth - 1 ];
if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxLB, uiAbsZorderCUIdxLB, numPartInCtuWidth ) )
{
return m_pcPic->getCtu( getCtuRsAddr() );
}
else
{
uiBLPartUnitIdx -= m_absZIdxInCtu;
return this;
}
}
uiBLPartUnitIdx = MAX_UINT;
return NULL;
}
uiBLPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxLB + (1+uiPartUnitOffset) * numPartInCtuWidth - 1 ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuLeft) )
{
return NULL;
}
return m_pCtuLeft;
}
uiBLPartUnitIdx = MAX_UINT;
return NULL;
}
TComDataCU* TComDataCU::getPUAboveRightAdi(UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset, Bool bEnforceSliceRestriction)
{
UInt uiAbsPartIdxRT = g_auiZscanToRaster[uiCurrPartUnitIdx];
UInt uiAbsZorderCUIdx = g_auiZscanToRaster[ m_absZIdxInCtu ] + (m_puhWidth[0] / m_pcPic->getMinCUWidth()) - 1;
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
if( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxRT] + (m_pcPic->getPicSym()->getMinCUHeight() * uiPartUnitOffset)) >= m_pcSlice->getSPS()->getPicWidthInLumaSamples() )
{
uiARPartUnitIdx = MAX_UINT;
return NULL;
}
if ( RasterAddress::lessThanCol( uiAbsPartIdxRT, numPartInCtuWidth - uiPartUnitOffset, numPartInCtuWidth ) )
{
if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) )
{
if ( uiCurrPartUnitIdx > g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + uiPartUnitOffset ] )
{
uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT - numPartInCtuWidth + uiPartUnitOffset ];
if ( RasterAddress::isEqualRowOrCol( uiAbsPartIdxRT, uiAbsZorderCUIdx, numPartInCtuWidth ) )
{
return m_pcPic->getCtu( getCtuRsAddr() );
}
else
{
uiARPartUnitIdx -= m_absZIdxInCtu;
return this;
}
}
uiARPartUnitIdx = MAX_UINT;
return NULL;
}
uiARPartUnitIdx = g_auiRasterToZscan[ uiAbsPartIdxRT + m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth + uiPartUnitOffset ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAbove) )
{
return NULL;
}
return m_pCtuAbove;
}
if ( !RasterAddress::isZeroRow( uiAbsPartIdxRT, numPartInCtuWidth ) )
{
uiARPartUnitIdx = MAX_UINT;
return NULL;
}
uiARPartUnitIdx = g_auiRasterToZscan[ m_pcPic->getNumPartitionsInCtu() - numPartInCtuWidth + uiPartUnitOffset-1 ];
if ( bEnforceSliceRestriction && !CUIsFromSameSliceAndTile(m_pCtuAboveRight) )
{
return NULL;
}
return m_pCtuAboveRight;
}
/** Get left QpMinCu
*\param uiLPartUnitIdx
*\param uiCurrAbsIdxInCtu
*\returns TComDataCU* point of TComDataCU of left QpMinCu
*/
TComDataCU* TComDataCU::getQpMinCuLeft( UInt& uiLPartUnitIdx, UInt uiCurrAbsIdxInCtu )
{
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
UInt absZorderQpMinCUIdx = (uiCurrAbsIdxInCtu>>((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth -getSlice()->getPPS()->getMaxCuDQPDepth())<<1);
UInt absRorderQpMinCUIdx = g_auiZscanToRaster[absZorderQpMinCUIdx];
// check for left CTU boundary
if ( RasterAddress::isZeroCol(absRorderQpMinCUIdx, numPartInCtuWidth) )
{
return NULL;
}
// get index of left-CU relative to top-left corner of current quantization group
uiLPartUnitIdx = g_auiRasterToZscan[absRorderQpMinCUIdx - 1];
// return pointer to current CTU
return m_pcPic->getCtu( getCtuRsAddr() );
}
/** Get Above QpMinCu
*\param uiAPartUnitIdx
*\param uiCurrAbsIdxInCtu
*\returns TComDataCU* point of TComDataCU of above QpMinCu
*/
TComDataCU* TComDataCU::getQpMinCuAbove( UInt& uiAPartUnitIdx, UInt uiCurrAbsIdxInCtu )
{
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
UInt absZorderQpMinCUIdx = (uiCurrAbsIdxInCtu>>((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1);
UInt absRorderQpMinCUIdx = g_auiZscanToRaster[absZorderQpMinCUIdx];
// check for top CTU boundary
if ( RasterAddress::isZeroRow( absRorderQpMinCUIdx, numPartInCtuWidth) )
{
return NULL;
}
// get index of top-CU relative to top-left corner of current quantization group
uiAPartUnitIdx = g_auiRasterToZscan[absRorderQpMinCUIdx - numPartInCtuWidth];
// return pointer to current CTU
return m_pcPic->getCtu( getCtuRsAddr() );
}
/** Get reference QP from left QpMinCu or latest coded QP
*\param uiCurrAbsIdxInCtu
*\returns Char reference QP value
*/
Char TComDataCU::getRefQP( UInt uiCurrAbsIdxInCtu )
{
UInt lPartIdx = MAX_UINT;
UInt aPartIdx = MAX_UINT;
TComDataCU* cULeft = getQpMinCuLeft ( lPartIdx, m_absZIdxInCtu + uiCurrAbsIdxInCtu );
TComDataCU* cUAbove = getQpMinCuAbove( aPartIdx, m_absZIdxInCtu + uiCurrAbsIdxInCtu );
return (((cULeft? cULeft->getQP( lPartIdx ): getLastCodedQP( uiCurrAbsIdxInCtu )) + (cUAbove? cUAbove->getQP( aPartIdx ): getLastCodedQP( uiCurrAbsIdxInCtu )) + 1) >> 1);
}
Int TComDataCU::getLastValidPartIdx( Int iAbsPartIdx )
{
Int iLastValidPartIdx = iAbsPartIdx-1;
while ( iLastValidPartIdx >= 0
&& getPredictionMode( iLastValidPartIdx ) == NUMBER_OF_PREDICTION_MODES )
{
UInt uiDepth = getDepth( iLastValidPartIdx );
iLastValidPartIdx -= m_uiNumPartition>>(uiDepth<<1);
}
return iLastValidPartIdx;
}
Char TComDataCU::getLastCodedQP( UInt uiAbsPartIdx )
{
UInt uiQUPartIdxMask = ~((1<<((g_uiMaxCUDepth - getSlice()->getPPS()->getMaxCuDQPDepth())<<1))-1);
Int iLastValidPartIdx = getLastValidPartIdx( uiAbsPartIdx&uiQUPartIdxMask ); // A idx will be invalid if it is off the right or bottom edge of the picture.
// If this CU is in the first CTU of the slice and there is no valid part before this one, use slice QP
if ( getPic()->getPicSym()->getCtuTsToRsAddrMap(getSlice()->getSliceCurStartCtuTsAddr()) == getCtuRsAddr() && Int(getZorderIdxInCtu())+iLastValidPartIdx<0)
{
return getSlice()->getSliceQp();
}
else if ( iLastValidPartIdx >= 0 )
{
// If there is a valid part within the current Sub-CU, use it
return getQP( iLastValidPartIdx );
}
else
{
if ( getZorderIdxInCtu() > 0 )
{
// If this wasn't the first sub-cu within the Ctu, explore the CTU itself.
return getPic()->getCtu( getCtuRsAddr() )->getLastCodedQP( getZorderIdxInCtu() ); // TODO - remove this recursion
}
else if ( getPic()->getPicSym()->getCtuRsToTsAddrMap(getCtuRsAddr()) > 0
&& CUIsFromSameSliceTileAndWavefrontRow(getPic()->getCtu(getPic()->getPicSym()->getCtuTsToRsAddrMap(getPic()->getPicSym()->getCtuRsToTsAddrMap(getCtuRsAddr())-1))) )
{
// If this isn't the first Ctu (how can it be due to the first 'if'?), and the previous Ctu is from the same tile, examine the previous Ctu.
return getPic()->getCtu( getPic()->getPicSym()->getCtuTsToRsAddrMap(getPic()->getPicSym()->getCtuRsToTsAddrMap(getCtuRsAddr())-1) )->getLastCodedQP( getPic()->getNumPartitionsInCtu() ); // TODO - remove this recursion
}
else
{
// No other options available - use the slice-level QP.
return getSlice()->getSliceQp();
}
}
}
/** Check whether the CU is coded in lossless coding mode
* \param uiAbsPartIdx
* \returns true if the CU is coded in lossless coding mode; false if otherwise
*/
Bool TComDataCU::isLosslessCoded(UInt absPartIdx)
{
return (getSlice()->getPPS()->getTransquantBypassEnableFlag() && getCUTransquantBypass (absPartIdx));
}
/** Get allowed chroma intra modes
*\param uiAbsPartIdx
*\param uiModeList pointer to chroma intra modes array
*\returns
*- fill uiModeList with chroma intra modes
*/
Void TComDataCU::getAllowedChromaDir( UInt uiAbsPartIdx, UInt uiModeList[NUM_CHROMA_MODE] )
{
uiModeList[0] = PLANAR_IDX;
uiModeList[1] = VER_IDX;
uiModeList[2] = HOR_IDX;
uiModeList[3] = DC_IDX;
uiModeList[4] = DM_CHROMA_IDX;
assert(4<NUM_CHROMA_MODE);
UInt uiLumaMode = getIntraDir( CHANNEL_TYPE_LUMA, uiAbsPartIdx );
for( Int i = 0; i < NUM_CHROMA_MODE - 1; i++ )
{
if( uiLumaMode == uiModeList[i] )
{
uiModeList[i] = 34; // VER+8 mode
break;
}
}
}
/** Get most probable intra modes
*\param uiAbsPartIdx
*\param uiIntraDirPred pointer to the array for MPM storage
*\param piMode it is set with MPM mode in case both MPM are equal. It is used to restrict RD search at encode side.
*\returns Number of MPM
*/
Int TComDataCU::getIntraDirPredictor( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode )
{
TComDataCU* pcCULeft, *pcCUAbove;
UInt LeftPartIdx = MAX_UINT;
UInt AbovePartIdx = MAX_UINT;
Int iLeftIntraDir, iAboveIntraDir;
Int uiPredNum = 0;
const ChannelType chType = toChannelType(compID);
const ChromaFormat chForm = getPic()->getChromaFormat();
// Get intra direction of left PU
pcCULeft = getPULeft( LeftPartIdx, m_absZIdxInCtu + uiAbsPartIdx );
if (isChroma(compID)) LeftPartIdx = getChromasCorrespondingPULumaIdx(LeftPartIdx, chForm);
iLeftIntraDir = pcCULeft ? ( pcCULeft->isIntra( LeftPartIdx ) ? pcCULeft->getIntraDir( chType, LeftPartIdx ) : DC_IDX ) : DC_IDX;
// Get intra direction of above PU
pcCUAbove = getPUAbove( AbovePartIdx, m_absZIdxInCtu + uiAbsPartIdx, true, true );
if (isChroma(compID)) AbovePartIdx = getChromasCorrespondingPULumaIdx(AbovePartIdx, chForm);
iAboveIntraDir = pcCUAbove ? ( pcCUAbove->isIntra( AbovePartIdx ) ? pcCUAbove->getIntraDir( chType, AbovePartIdx ) : DC_IDX ) : DC_IDX;
if (isChroma(chType))
{
if (iLeftIntraDir == DM_CHROMA_IDX) iLeftIntraDir = pcCULeft-> getIntraDir( CHANNEL_TYPE_LUMA, LeftPartIdx );
if (iAboveIntraDir == DM_CHROMA_IDX) iAboveIntraDir = pcCUAbove->getIntraDir( CHANNEL_TYPE_LUMA, AbovePartIdx );
}
assert (2<NUM_MOST_PROBABLE_MODES);
uiPredNum = NUM_MOST_PROBABLE_MODES;
if(iLeftIntraDir == iAboveIntraDir)
{
if( piMode )
{
*piMode = 1;
}
if (iLeftIntraDir > 1) // angular modes
{
uiIntraDirPred[0] = iLeftIntraDir;
uiIntraDirPred[1] = ((iLeftIntraDir + 29) % 32) + 2;
uiIntraDirPred[2] = ((iLeftIntraDir - 1 ) % 32) + 2;
}
else //non-angular
{
uiIntraDirPred[0] = PLANAR_IDX;
uiIntraDirPred[1] = DC_IDX;
uiIntraDirPred[2] = VER_IDX;
}
}
else
{
if( piMode )
{
*piMode = 2;
}
uiIntraDirPred[0] = iLeftIntraDir;
uiIntraDirPred[1] = iAboveIntraDir;
if (iLeftIntraDir && iAboveIntraDir ) //both modes are non-planar
{
uiIntraDirPred[2] = PLANAR_IDX;
}
else
{
uiIntraDirPred[2] = (iLeftIntraDir+iAboveIntraDir)<2? VER_IDX : DC_IDX;
}
}
for (Int i=0; i<uiPredNum; i++)
assert(uiIntraDirPred[i] < 35);
return uiPredNum;
}
UInt TComDataCU::getCtxSplitFlag( UInt uiAbsPartIdx, UInt uiDepth )
{
TComDataCU* pcTempCU;
UInt uiTempPartIdx;
UInt uiCtx;
// Get left split flag
pcTempCU = getPULeft( uiTempPartIdx, m_absZIdxInCtu + uiAbsPartIdx );
uiCtx = ( pcTempCU ) ? ( ( pcTempCU->getDepth( uiTempPartIdx ) > uiDepth ) ? 1 : 0 ) : 0;
// Get above split flag
pcTempCU = getPUAbove( uiTempPartIdx, m_absZIdxInCtu + uiAbsPartIdx );
uiCtx += ( pcTempCU ) ? ( ( pcTempCU->getDepth( uiTempPartIdx ) > uiDepth ) ? 1 : 0 ) : 0;
return uiCtx;
}
UInt TComDataCU::getCtxQtCbf( TComTU &rTu, const ChannelType chType )
{
const UInt transformDepth = rTu.GetTransformDepthRel();
if (isChroma(chType))
{
return transformDepth;
}
else
{
const UInt uiCtx = ( transformDepth == 0 ? 1 : 0 );
return uiCtx;
}
}
UInt TComDataCU::getQuadtreeTULog2MinSizeInCU( UInt absPartIdx )
{
UInt log2CbSize = g_aucConvertToBit[getWidth( absPartIdx )] + 2;
PartSize partSize = getPartitionSize( absPartIdx );
UInt quadtreeTUMaxDepth = isIntra( absPartIdx ) ? m_pcSlice->getSPS()->getQuadtreeTUMaxDepthIntra() : m_pcSlice->getSPS()->getQuadtreeTUMaxDepthInter();
Int intraSplitFlag = ( isIntra( absPartIdx ) && partSize == SIZE_NxN ) ? 1 : 0;
Int interSplitFlag = ((quadtreeTUMaxDepth == 1) && isInter( absPartIdx ) && (partSize != SIZE_2Nx2N) );
UInt log2MinTUSizeInCU = 0;
if (log2CbSize < (m_pcSlice->getSPS()->getQuadtreeTULog2MinSize() + quadtreeTUMaxDepth - 1 + interSplitFlag + intraSplitFlag) )
{
// when fully making use of signaled TUMaxDepth + inter/intraSplitFlag, resulting luma TB size is < QuadtreeTULog2MinSize
log2MinTUSizeInCU = m_pcSlice->getSPS()->getQuadtreeTULog2MinSize();
}
else
{
// when fully making use of signaled TUMaxDepth + inter/intraSplitFlag, resulting luma TB size is still >= QuadtreeTULog2MinSize
log2MinTUSizeInCU = log2CbSize - ( quadtreeTUMaxDepth - 1 + interSplitFlag + intraSplitFlag); // stop when trafoDepth == hierarchy_depth = splitFlag
if ( log2MinTUSizeInCU > m_pcSlice->getSPS()->getQuadtreeTULog2MaxSize())
{
// when fully making use of signaled TUMaxDepth + inter/intraSplitFlag, resulting luma TB size is still > QuadtreeTULog2MaxSize
log2MinTUSizeInCU = m_pcSlice->getSPS()->getQuadtreeTULog2MaxSize();
}
}
return log2MinTUSizeInCU;
}
UInt TComDataCU::getCtxSkipFlag( UInt uiAbsPartIdx )
{
TComDataCU* pcTempCU;
UInt uiTempPartIdx;
UInt uiCtx = 0;
// Get BCBP of left PU
pcTempCU = getPULeft( uiTempPartIdx, m_absZIdxInCtu + uiAbsPartIdx );
uiCtx = ( pcTempCU ) ? pcTempCU->isSkipped( uiTempPartIdx ) : 0;
// Get BCBP of above PU
pcTempCU = getPUAbove( uiTempPartIdx, m_absZIdxInCtu + uiAbsPartIdx );
uiCtx += ( pcTempCU ) ? pcTempCU->isSkipped( uiTempPartIdx ) : 0;
return uiCtx;
}
UInt TComDataCU::getCtxInterDir( UInt uiAbsPartIdx )
{
return getDepth( uiAbsPartIdx );
}
UChar TComDataCU::getQtRootCbf( UInt uiIdx )
{
const UInt numberValidComponents = getPic()->getNumberValidComponents();
return getCbf( uiIdx, COMPONENT_Y, 0 )
|| ((numberValidComponents > COMPONENT_Cb) && getCbf( uiIdx, COMPONENT_Cb, 0 ))
|| ((numberValidComponents > COMPONENT_Cr) && getCbf( uiIdx, COMPONENT_Cr, 0 ));
}
Void TComDataCU::setCbfSubParts( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth )
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
for(UInt comp=0; comp<MAX_NUM_COMPONENT; comp++)
{
memset( m_puhCbf[comp] + uiAbsPartIdx, uiCbf[comp], sizeof( UChar ) * uiCurrPartNumb );
}
}
Void TComDataCU::setCbfSubParts( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth )
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
memset( m_puhCbf[compID] + uiAbsPartIdx, uiCbf, sizeof( UChar ) * uiCurrPartNumb );
}
/** Sets a coded block flag for all sub-partitions of a partition
* \param uiCbf The value of the coded block flag to be set
* \param eTType
* \param uiAbsPartIdx
* \param uiPartIdx
* \param uiDepth
* \returns Void
*/
Void TComDataCU::setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth )
{
setSubPart<UChar>( uiCbf, m_puhCbf[compID], uiAbsPartIdx, uiDepth, uiPartIdx );
}
Void TComDataCU::setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes )
{
memset((m_puhCbf[compID] + uiAbsPartIdx), uiCbf, (sizeof(UChar) * uiCoveredPartIdxes));
}
Void TComDataCU::bitwiseOrCbfPartRange( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes )
{
const UInt stopAbsPartIdx = uiAbsPartIdx + uiCoveredPartIdxes;
for (UInt subPartIdx = uiAbsPartIdx; subPartIdx < stopAbsPartIdx; subPartIdx++)
{
m_puhCbf[compID][subPartIdx] |= uiCbf;
}
}
Void TComDataCU::setDepthSubParts( UInt uiDepth, UInt uiAbsPartIdx )
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
memset( m_puhDepth + uiAbsPartIdx, uiDepth, sizeof(UChar)*uiCurrPartNumb );
}
Bool TComDataCU::isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth)
{
UInt uiPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
return (((m_absZIdxInCtu + uiAbsPartIdx)% uiPartNumb) == 0);
}
Void TComDataCU::setPartSizeSubParts( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth )
{
assert( sizeof( *m_pePartSize) == 1 );
memset( m_pePartSize + uiAbsPartIdx, eMode, m_pcPic->getNumPartitionsInCtu() >> ( 2 * uiDepth ) );
}
Void TComDataCU::setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth )
{
memset( m_CUTransquantBypass + uiAbsPartIdx, flag, m_pcPic->getNumPartitionsInCtu() >> ( 2 * uiDepth ) );
}
Void TComDataCU::setSkipFlagSubParts( Bool skip, UInt absPartIdx, UInt depth )
{
assert( sizeof( *m_skipFlag) == 1 );
memset( m_skipFlag + absPartIdx, skip, m_pcPic->getNumPartitionsInCtu() >> ( 2 * depth ) );
}
Void TComDataCU::setPredModeSubParts( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth )
{
assert( sizeof( *m_pePredMode) == 1 );
memset( m_pePredMode + uiAbsPartIdx, eMode, m_pcPic->getNumPartitionsInCtu() >> ( 2 * uiDepth ) );
}
Void TComDataCU::setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth )
{
assert( sizeof(*m_ChromaQpAdj) == 1 );
memset( m_ChromaQpAdj + absPartIdx, val, m_pcPic->getNumPartitionsInCtu() >> ( 2 * depth ) );
}
Void TComDataCU::setQPSubCUs( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf )
{
UInt currPartNumb = m_pcPic->getNumPartitionsInCtu() >> (depth << 1);
UInt currPartNumQ = currPartNumb >> 2;
const UInt numValidComp = m_pcPic->getNumberValidComponents();
if(!foundNonZeroCbf)
{
if(getDepth(absPartIdx) > depth)
{
for ( UInt partUnitIdx = 0; partUnitIdx < 4; partUnitIdx++ )
{
setQPSubCUs( qp, absPartIdx+partUnitIdx*currPartNumQ, depth+1, foundNonZeroCbf );
}
}
else
{
if(getCbf( absPartIdx, COMPONENT_Y ) || (numValidComp>COMPONENT_Cb && getCbf( absPartIdx, COMPONENT_Cb )) || (numValidComp>COMPONENT_Cr && getCbf( absPartIdx, COMPONENT_Cr) ) )
{
foundNonZeroCbf = true;
}
else
{
setQPSubParts(qp, absPartIdx, depth);
}
}
}
}
Void TComDataCU::setQPSubParts( Int qp, UInt uiAbsPartIdx, UInt uiDepth )
{
const UInt numPart = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
memset(m_phQP+uiAbsPartIdx, qp, numPart);
}
Void TComDataCU::setIntraDirSubParts( const ChannelType channelType, const UInt dir, const UInt absPartIdx, const UInt depth )
{
UInt numPart = m_pcPic->getNumPartitionsInCtu() >> (depth << 1);
memset( m_puhIntraDir[channelType] + absPartIdx, dir,sizeof(UChar)*numPart );
}
template<typename T>
Void TComDataCU::setSubPart( T uiParameter, T* puhBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx )
{
assert( sizeof(T) == 1 ); // Using memset() works only for types of size 1
UInt uiCurrPartNumQ = (m_pcPic->getNumPartitionsInCtu() >> (2 * uiCUDepth)) >> 2;
switch ( m_pePartSize[ uiCUAddr ] )
{
case SIZE_2Nx2N:
memset( puhBaseCtu + uiCUAddr, uiParameter, 4 * uiCurrPartNumQ );
break;
case SIZE_2NxN:
memset( puhBaseCtu + uiCUAddr, uiParameter, 2 * uiCurrPartNumQ );
break;
case SIZE_Nx2N:
memset( puhBaseCtu + uiCUAddr, uiParameter, uiCurrPartNumQ );
memset( puhBaseCtu + uiCUAddr + 2 * uiCurrPartNumQ, uiParameter, uiCurrPartNumQ );
break;
case SIZE_NxN:
memset( puhBaseCtu + uiCUAddr, uiParameter, uiCurrPartNumQ );
break;
case SIZE_2NxnU:
if ( uiPUIdx == 0 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 1) );
memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ, uiParameter, (uiCurrPartNumQ >> 1) );
}
else if ( uiPUIdx == 1 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 1) );
memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ, uiParameter, ((uiCurrPartNumQ >> 1) + (uiCurrPartNumQ << 1)) );
}
else
{
assert(0);
}
break;
case SIZE_2NxnD:
if ( uiPUIdx == 0 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, ((uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1)) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + uiCurrPartNumQ, uiParameter, (uiCurrPartNumQ >> 1) );
}
else if ( uiPUIdx == 1 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 1) );
memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ, uiParameter, (uiCurrPartNumQ >> 1) );
}
else
{
assert(0);
}
break;
case SIZE_nLx2N:
if ( uiPUIdx == 0 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) );
}
else if ( uiPUIdx == 1 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) );
}
else
{
assert(0);
}
break;
case SIZE_nRx2N:
if ( uiPUIdx == 0 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) );
memset( puhBaseCtu + uiCUAddr + uiCurrPartNumQ + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ + (uiCurrPartNumQ >> 2)) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + uiCurrPartNumQ + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) );
}
else if ( uiPUIdx == 1 )
{
memset( puhBaseCtu + uiCUAddr, uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1), uiParameter, (uiCurrPartNumQ >> 2) );
memset( puhBaseCtu + uiCUAddr + (uiCurrPartNumQ << 1) + (uiCurrPartNumQ >> 1), uiParameter, (uiCurrPartNumQ >> 2) );
}
else
{
assert(0);
}
break;
default:
assert( 0 );
break;
}
}
Void TComDataCU::setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth )
{
setSubPart( bMergeFlag, m_pbMergeFlag, uiAbsPartIdx, uiDepth, uiPartIdx );
}
Void TComDataCU::setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth )
{
setSubPart<UChar>( uiMergeIndex, m_puhMergeIndex, uiAbsPartIdx, uiDepth, uiPartIdx );
}
Void TComDataCU::setInterDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth )
{
setSubPart<UChar>( uiDir, m_puhInterDir, uiAbsPartIdx, uiDepth, uiPartIdx );
}
Void TComDataCU::setMVPIdxSubParts( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth )
{
setSubPart<Char>( iMVPIdx, m_apiMVPIdx[eRefPicList], uiAbsPartIdx, uiDepth, uiPartIdx );
}
Void TComDataCU::setMVPNumSubParts( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth )
{
setSubPart<Char>( iMVPNum, m_apiMVPNum[eRefPicList], uiAbsPartIdx, uiDepth, uiPartIdx );
}
Void TComDataCU::setTrIdxSubParts( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth )
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
memset( m_puhTrIdx + uiAbsPartIdx, uiTrIdx, sizeof(UChar)*uiCurrPartNumb );
}
Void TComDataCU::setTransformSkipSubParts( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth )
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
for(UInt i=0; i<MAX_NUM_COMPONENT; i++)
{
memset( m_puhTransformSkip[i] + uiAbsPartIdx, useTransformSkip[i], sizeof( UChar ) * uiCurrPartNumb );
}
}
Void TComDataCU::setTransformSkipSubParts( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth)
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
memset( m_puhTransformSkip[compID] + uiAbsPartIdx, useTransformSkip, sizeof( UChar ) * uiCurrPartNumb );
}
Void TComDataCU::setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes )
{
memset((m_puhTransformSkip[compID] + uiAbsPartIdx), useTransformSkip, (sizeof(UChar) * uiCoveredPartIdxes));
}
Void TComDataCU::setCrossComponentPredictionAlphaPartRange( Char alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes )
{
memset((m_crossComponentPredictionAlpha[compID] + uiAbsPartIdx), alphaValue, (sizeof(Char) * uiCoveredPartIdxes));
}
Void TComDataCU::setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes )
{
memset((m_explicitRdpcmMode[compID] + uiAbsPartIdx), rdpcmMode, (sizeof(UChar) * uiCoveredPartIdxes));
}
Void TComDataCU::setSizeSubParts( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth )
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
memset( m_puhWidth + uiAbsPartIdx, uiWidth, sizeof(UChar)*uiCurrPartNumb );
memset( m_puhHeight + uiAbsPartIdx, uiHeight, sizeof(UChar)*uiCurrPartNumb );
}
UChar TComDataCU::getNumPartitions(const UInt uiAbsPartIdx)
{
UChar iNumPart = 0;
switch ( m_pePartSize[uiAbsPartIdx] )
{
case SIZE_2Nx2N: iNumPart = 1; break;
case SIZE_2NxN: iNumPart = 2; break;
case SIZE_Nx2N: iNumPart = 2; break;
case SIZE_NxN: iNumPart = 4; break;
case SIZE_2NxnU: iNumPart = 2; break;
case SIZE_2NxnD: iNumPart = 2; break;
case SIZE_nLx2N: iNumPart = 2; break;
case SIZE_nRx2N: iNumPart = 2; break;
default: assert (0); break;
}
return iNumPart;
}
Void TComDataCU::getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight )
{
switch ( m_pePartSize[0] )
{
case SIZE_2NxN:
riWidth = getWidth(0); riHeight = getHeight(0) >> 1; ruiPartAddr = ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1;
break;
case SIZE_Nx2N:
riWidth = getWidth(0) >> 1; riHeight = getHeight(0); ruiPartAddr = ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 2;
break;
case SIZE_NxN:
riWidth = getWidth(0) >> 1; riHeight = getHeight(0) >> 1; ruiPartAddr = ( m_uiNumPartition >> 2 ) * uiPartIdx;
break;
case SIZE_2NxnU:
riWidth = getWidth(0);
riHeight = ( uiPartIdx == 0 ) ? getHeight(0) >> 2 : ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 );
ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : m_uiNumPartition >> 3;
break;
case SIZE_2NxnD:
riWidth = getWidth(0);
riHeight = ( uiPartIdx == 0 ) ? ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 ) : getHeight(0) >> 2;
ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : (m_uiNumPartition >> 1) + (m_uiNumPartition >> 3);
break;
case SIZE_nLx2N:
riWidth = ( uiPartIdx == 0 ) ? getWidth(0) >> 2 : ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 );
riHeight = getHeight(0);
ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : m_uiNumPartition >> 4;
break;
case SIZE_nRx2N:
riWidth = ( uiPartIdx == 0 ) ? ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 ) : getWidth(0) >> 2;
riHeight = getHeight(0);
ruiPartAddr = ( uiPartIdx == 0 ) ? 0 : (m_uiNumPartition >> 2) + (m_uiNumPartition >> 4);
break;
default:
assert ( m_pePartSize[0] == SIZE_2Nx2N );
riWidth = getWidth(0); riHeight = getHeight(0); ruiPartAddr = 0;
break;
}
}
Void TComDataCU::getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField )
{
if ( pcCU == NULL ) // OUT OF BOUNDARY
{
TComMv cZeroMv;
rcMvField.setMvField( cZeroMv, NOT_VALID );
return;
}
TComCUMvField* pcCUMvField = pcCU->getCUMvField( eRefPicList );
rcMvField.setMvField( pcCUMvField->getMv( uiAbsPartIdx ), pcCUMvField->getRefIdx( uiAbsPartIdx ) );
}
Void TComDataCU::deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT )
{
ruiPartIdxLT = m_absZIdxInCtu + uiAbsPartIdx;
UInt uiPUWidth = 0;
switch ( m_pePartSize[uiAbsPartIdx] )
{
case SIZE_2Nx2N: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break;
case SIZE_2NxN: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break;
case SIZE_Nx2N: uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 1; break;
case SIZE_NxN: uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 1; break;
case SIZE_2NxnU: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break;
case SIZE_2NxnD: uiPUWidth = m_puhWidth[uiAbsPartIdx]; break;
case SIZE_nLx2N:
if ( uiPartIdx == 0 )
{
uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 2;
}
else if ( uiPartIdx == 1 )
{
uiPUWidth = (m_puhWidth[uiAbsPartIdx] >> 1) + (m_puhWidth[uiAbsPartIdx] >> 2);
}
else
{
assert(0);
}
break;
case SIZE_nRx2N:
if ( uiPartIdx == 0 )
{
uiPUWidth = (m_puhWidth[uiAbsPartIdx] >> 1) + (m_puhWidth[uiAbsPartIdx] >> 2);
}
else if ( uiPartIdx == 1 )
{
uiPUWidth = m_puhWidth[uiAbsPartIdx] >> 2;
}
else
{
assert(0);
}
break;
default:
assert (0);
break;
}
ruiPartIdxRT = g_auiRasterToZscan [g_auiZscanToRaster[ ruiPartIdxLT ] + uiPUWidth / m_pcPic->getMinCUWidth() - 1 ];
}
Void TComDataCU::deriveLeftBottomIdxGeneral( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB )
{
UInt uiPUHeight = 0;
switch ( m_pePartSize[uiAbsPartIdx] )
{
case SIZE_2Nx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break;
case SIZE_2NxN: uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 1; break;
case SIZE_Nx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break;
case SIZE_NxN: uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 1; break;
case SIZE_2NxnU:
if ( uiPartIdx == 0 )
{
uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 2;
}
else if ( uiPartIdx == 1 )
{
uiPUHeight = (m_puhHeight[uiAbsPartIdx] >> 1) + (m_puhHeight[uiAbsPartIdx] >> 2);
}
else
{
assert(0);
}
break;
case SIZE_2NxnD:
if ( uiPartIdx == 0 )
{
uiPUHeight = (m_puhHeight[uiAbsPartIdx] >> 1) + (m_puhHeight[uiAbsPartIdx] >> 2);
}
else if ( uiPartIdx == 1 )
{
uiPUHeight = m_puhHeight[uiAbsPartIdx] >> 2;
}
else
{
assert(0);
}
break;
case SIZE_nLx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break;
case SIZE_nRx2N: uiPUHeight = m_puhHeight[uiAbsPartIdx]; break;
default:
assert (0);
break;
}
ruiPartIdxLB = g_auiRasterToZscan [g_auiZscanToRaster[ m_absZIdxInCtu + uiAbsPartIdx ] + ((uiPUHeight / m_pcPic->getMinCUHeight()) - 1)*m_pcPic->getNumPartInCtuWidth()];
}
Void TComDataCU::deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT )
{
ruiPartIdxLT = m_absZIdxInCtu;
ruiPartIdxRT = g_auiRasterToZscan [g_auiZscanToRaster[ ruiPartIdxLT ] + m_puhWidth[0] / m_pcPic->getMinCUWidth() - 1 ];
switch ( m_pePartSize[0] )
{
case SIZE_2Nx2N: break;
case SIZE_2NxN:
ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1; ruiPartIdxRT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1;
break;
case SIZE_Nx2N:
ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 2; ruiPartIdxRT -= ( uiPartIdx == 1 )? 0 : m_uiNumPartition >> 2;
break;
case SIZE_NxN:
ruiPartIdxLT += ( m_uiNumPartition >> 2 ) * uiPartIdx; ruiPartIdxRT += ( m_uiNumPartition >> 2 ) * ( uiPartIdx - 1 );
break;
case SIZE_2NxnU:
ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 3;
ruiPartIdxRT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 3;
break;
case SIZE_2NxnD:
ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : ( m_uiNumPartition >> 1 ) + ( m_uiNumPartition >> 3 );
ruiPartIdxRT += ( uiPartIdx == 0 )? 0 : ( m_uiNumPartition >> 1 ) + ( m_uiNumPartition >> 3 );
break;
case SIZE_nLx2N:
ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 4;
ruiPartIdxRT -= ( uiPartIdx == 1 )? 0 : ( m_uiNumPartition >> 2 ) + ( m_uiNumPartition >> 4 );
break;
case SIZE_nRx2N:
ruiPartIdxLT += ( uiPartIdx == 0 )? 0 : ( m_uiNumPartition >> 2 ) + ( m_uiNumPartition >> 4 );
ruiPartIdxRT -= ( uiPartIdx == 1 )? 0 : m_uiNumPartition >> 4;
break;
default:
assert (0);
break;
}
}
Void TComDataCU::deriveLeftBottomIdx( UInt uiPartIdx, UInt& ruiPartIdxLB )
{
ruiPartIdxLB = g_auiRasterToZscan [g_auiZscanToRaster[ m_absZIdxInCtu ] + ( ((m_puhHeight[0] / m_pcPic->getMinCUHeight())>>1) - 1)*m_pcPic->getNumPartInCtuWidth()];
switch ( m_pePartSize[0] )
{
case SIZE_2Nx2N:
ruiPartIdxLB += m_uiNumPartition >> 1;
break;
case SIZE_2NxN:
ruiPartIdxLB += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1;
break;
case SIZE_Nx2N:
ruiPartIdxLB += ( uiPartIdx == 0 )? m_uiNumPartition >> 1 : (m_uiNumPartition >> 2)*3;
break;
case SIZE_NxN:
ruiPartIdxLB += ( m_uiNumPartition >> 2 ) * uiPartIdx;
break;
case SIZE_2NxnU:
ruiPartIdxLB += ( uiPartIdx == 0 ) ? -((Int)m_uiNumPartition >> 3) : m_uiNumPartition >> 1;
break;
case SIZE_2NxnD:
ruiPartIdxLB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 2) + (m_uiNumPartition >> 3): m_uiNumPartition >> 1;
break;
case SIZE_nLx2N:
ruiPartIdxLB += ( uiPartIdx == 0 ) ? m_uiNumPartition >> 1 : (m_uiNumPartition >> 1) + (m_uiNumPartition >> 4);
break;
case SIZE_nRx2N:
ruiPartIdxLB += ( uiPartIdx == 0 ) ? m_uiNumPartition >> 1 : (m_uiNumPartition >> 1) + (m_uiNumPartition >> 2) + (m_uiNumPartition >> 4);
break;
default:
assert (0);
break;
}
}
/** Derives the partition index of neighbouring bottom right block
* \param [in] eCUMode
* \param [in] uiPartIdx
* \param [out] ruiPartIdxRB
*/
Void TComDataCU::deriveRightBottomIdx( UInt uiPartIdx, UInt& ruiPartIdxRB )
{
ruiPartIdxRB = g_auiRasterToZscan [g_auiZscanToRaster[ m_absZIdxInCtu ] + ( ((m_puhHeight[0] / m_pcPic->getMinCUHeight())>>1) - 1)*m_pcPic->getNumPartInCtuWidth() + m_puhWidth[0] / m_pcPic->getMinCUWidth() - 1];
switch ( m_pePartSize[0] )
{
case SIZE_2Nx2N:
ruiPartIdxRB += m_uiNumPartition >> 1;
break;
case SIZE_2NxN:
ruiPartIdxRB += ( uiPartIdx == 0 )? 0 : m_uiNumPartition >> 1;
break;
case SIZE_Nx2N:
ruiPartIdxRB += ( uiPartIdx == 0 )? m_uiNumPartition >> 2 : (m_uiNumPartition >> 1);
break;
case SIZE_NxN:
ruiPartIdxRB += ( m_uiNumPartition >> 2 ) * ( uiPartIdx - 1 );
break;
case SIZE_2NxnU:
ruiPartIdxRB += ( uiPartIdx == 0 ) ? -((Int)m_uiNumPartition >> 3) : m_uiNumPartition >> 1;
break;
case SIZE_2NxnD:
ruiPartIdxRB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 2) + (m_uiNumPartition >> 3): m_uiNumPartition >> 1;
break;
case SIZE_nLx2N:
ruiPartIdxRB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 3) + (m_uiNumPartition >> 4): m_uiNumPartition >> 1;
break;
case SIZE_nRx2N:
ruiPartIdxRB += ( uiPartIdx == 0 ) ? (m_uiNumPartition >> 2) + (m_uiNumPartition >> 3) + (m_uiNumPartition >> 4) : m_uiNumPartition >> 1;
break;
default:
assert (0);
break;
}
}
Void TComDataCU::deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth )
{
UInt uiNumPartInWidth = (m_puhWidth[0]/m_pcPic->getMinCUWidth())>>uiPartDepth;
ruiPartIdxLT = m_absZIdxInCtu + uiPartOffset;
ruiPartIdxRT = g_auiRasterToZscan[ g_auiZscanToRaster[ ruiPartIdxLT ] + uiNumPartInWidth - 1 ];
}
Void TComDataCU::deriveLeftBottomIdxAdi( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth )
{
UInt uiAbsIdx;
UInt uiMinCuWidth, uiWidthInMinCus;
uiMinCuWidth = getPic()->getMinCUWidth();
uiWidthInMinCus = (getWidth(0)/uiMinCuWidth)>>uiPartDepth;
uiAbsIdx = getZorderIdxInCtu()+uiPartOffset+(m_uiNumPartition>>(uiPartDepth<<1))-1;
uiAbsIdx = g_auiZscanToRaster[uiAbsIdx]-(uiWidthInMinCus-1);
ruiPartIdxLB = g_auiRasterToZscan[uiAbsIdx];
}
Bool TComDataCU::hasEqualMotion( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx )
{
if ( getInterDir( uiAbsPartIdx ) != pcCandCU->getInterDir( uiCandAbsPartIdx ) )
{
return false;
}
for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ )
{
if ( getInterDir( uiAbsPartIdx ) & ( 1 << uiRefListIdx ) )
{
if ( getCUMvField( RefPicList( uiRefListIdx ) )->getMv( uiAbsPartIdx ) != pcCandCU->getCUMvField( RefPicList( uiRefListIdx ) )->getMv( uiCandAbsPartIdx ) ||
getCUMvField( RefPicList( uiRefListIdx ) )->getRefIdx( uiAbsPartIdx ) != pcCandCU->getCUMvField( RefPicList( uiRefListIdx ) )->getRefIdx( uiCandAbsPartIdx ) )
{
return false;
}
}
}
return true;
}
/** Constructs a list of merging candidates
* \param uiAbsPartIdx
* \param uiPUIdx
* \param uiDepth
* \param pcMvFieldNeighbours
* \param puhInterDirNeighbours
* \param numValidMergeCand
*/
Void TComDataCU::getInterMergeCandidates( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx )
{
UInt uiAbsPartAddr = m_absZIdxInCtu + uiAbsPartIdx;
Bool abCandIsInter[ MRG_MAX_NUM_CANDS ];
for( UInt ui = 0; ui < getSlice()->getMaxNumMergeCand(); ++ui )
{
abCandIsInter[ui] = false;
pcMvFieldNeighbours[ ( ui << 1 ) ].setRefIdx(NOT_VALID);
pcMvFieldNeighbours[ ( ui << 1 ) + 1 ].setRefIdx(NOT_VALID);
}
numValidMergeCand = getSlice()->getMaxNumMergeCand();
// compute the location of the current PU
Int xP, yP, nPSW, nPSH;
this->getPartPosition(uiPUIdx, xP, yP, nPSW, nPSH);
Int iCount = 0;
UInt uiPartIdxLT, uiPartIdxRT, uiPartIdxLB;
PartSize cCurPS = getPartitionSize( uiAbsPartIdx );
deriveLeftRightTopIdxGeneral( uiAbsPartIdx, uiPUIdx, uiPartIdxLT, uiPartIdxRT );
deriveLeftBottomIdxGeneral( uiAbsPartIdx, uiPUIdx, uiPartIdxLB );
//left
UInt uiLeftPartIdx = 0;
TComDataCU* pcCULeft = 0;
pcCULeft = getPULeft( uiLeftPartIdx, uiPartIdxLB );
Bool isAvailableA1 = pcCULeft &&
pcCULeft->isDiffMER(xP -1, yP+nPSH-1, xP, yP) &&
!( uiPUIdx == 1 && (cCurPS == SIZE_Nx2N || cCurPS == SIZE_nLx2N || cCurPS == SIZE_nRx2N) ) &&
pcCULeft->isInter( uiLeftPartIdx ) ;
if ( isAvailableA1 )
{
abCandIsInter[iCount] = true;
// get Inter Dir
puhInterDirNeighbours[iCount] = pcCULeft->getInterDir( uiLeftPartIdx );
// get Mv from Left
pcCULeft->getMvField( pcCULeft, uiLeftPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] );
if ( getSlice()->isInterB() )
{
pcCULeft->getMvField( pcCULeft, uiLeftPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] );
}
if ( mrgCandIdx == iCount )
{
return;
}
iCount ++;
}
// early termination
if (iCount == getSlice()->getMaxNumMergeCand())
{
return;
}
// above
UInt uiAbovePartIdx = 0;
TComDataCU* pcCUAbove = 0;
pcCUAbove = getPUAbove( uiAbovePartIdx, uiPartIdxRT );
Bool isAvailableB1 = pcCUAbove &&
pcCUAbove->isDiffMER(xP+nPSW-1, yP-1, xP, yP) &&
!( uiPUIdx == 1 && (cCurPS == SIZE_2NxN || cCurPS == SIZE_2NxnU || cCurPS == SIZE_2NxnD) ) &&
pcCUAbove->isInter( uiAbovePartIdx );
if ( isAvailableB1 && (!isAvailableA1 || !pcCULeft->hasEqualMotion( uiLeftPartIdx, pcCUAbove, uiAbovePartIdx ) ) )
{
abCandIsInter[iCount] = true;
// get Inter Dir
puhInterDirNeighbours[iCount] = pcCUAbove->getInterDir( uiAbovePartIdx );
// get Mv from Left
pcCUAbove->getMvField( pcCUAbove, uiAbovePartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] );
if ( getSlice()->isInterB() )
{
pcCUAbove->getMvField( pcCUAbove, uiAbovePartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] );
}
if ( mrgCandIdx == iCount )
{
return;
}
iCount ++;
}
// early termination
if (iCount == getSlice()->getMaxNumMergeCand())
{
return;
}
// above right
UInt uiAboveRightPartIdx = 0;
TComDataCU* pcCUAboveRight = 0;
pcCUAboveRight = getPUAboveRight( uiAboveRightPartIdx, uiPartIdxRT );
Bool isAvailableB0 = pcCUAboveRight &&
pcCUAboveRight->isDiffMER(xP+nPSW, yP-1, xP, yP) &&
pcCUAboveRight->isInter( uiAboveRightPartIdx );
if ( isAvailableB0 && ( !isAvailableB1 || !pcCUAbove->hasEqualMotion( uiAbovePartIdx, pcCUAboveRight, uiAboveRightPartIdx ) ) )
{
abCandIsInter[iCount] = true;
// get Inter Dir
puhInterDirNeighbours[iCount] = pcCUAboveRight->getInterDir( uiAboveRightPartIdx );
// get Mv from Left
pcCUAboveRight->getMvField( pcCUAboveRight, uiAboveRightPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] );
if ( getSlice()->isInterB() )
{
pcCUAboveRight->getMvField( pcCUAboveRight, uiAboveRightPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] );
}
if ( mrgCandIdx == iCount )
{
return;
}
iCount ++;
}
// early termination
if (iCount == getSlice()->getMaxNumMergeCand())
{
return;
}
//left bottom
UInt uiLeftBottomPartIdx = 0;
TComDataCU* pcCULeftBottom = 0;
pcCULeftBottom = this->getPUBelowLeft( uiLeftBottomPartIdx, uiPartIdxLB );
Bool isAvailableA0 = pcCULeftBottom &&
pcCULeftBottom->isDiffMER(xP-1, yP+nPSH, xP, yP) &&
pcCULeftBottom->isInter( uiLeftBottomPartIdx ) ;
if ( isAvailableA0 && ( !isAvailableA1 || !pcCULeft->hasEqualMotion( uiLeftPartIdx, pcCULeftBottom, uiLeftBottomPartIdx ) ) )
{
abCandIsInter[iCount] = true;
// get Inter Dir
puhInterDirNeighbours[iCount] = pcCULeftBottom->getInterDir( uiLeftBottomPartIdx );
// get Mv from Left
pcCULeftBottom->getMvField( pcCULeftBottom, uiLeftBottomPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] );
if ( getSlice()->isInterB() )
{
pcCULeftBottom->getMvField( pcCULeftBottom, uiLeftBottomPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] );
}
if ( mrgCandIdx == iCount )
{
return;
}
iCount ++;
}
// early termination
if (iCount == getSlice()->getMaxNumMergeCand())
{
return;
}
// above left
if( iCount < 4 )
{
UInt uiAboveLeftPartIdx = 0;
TComDataCU* pcCUAboveLeft = 0;
pcCUAboveLeft = getPUAboveLeft( uiAboveLeftPartIdx, uiAbsPartAddr );
Bool isAvailableB2 = pcCUAboveLeft &&
pcCUAboveLeft->isDiffMER(xP-1, yP-1, xP, yP) &&
pcCUAboveLeft->isInter( uiAboveLeftPartIdx );
if ( isAvailableB2 && ( !isAvailableA1 || !pcCULeft->hasEqualMotion( uiLeftPartIdx, pcCUAboveLeft, uiAboveLeftPartIdx ) )
&& ( !isAvailableB1 || !pcCUAbove->hasEqualMotion( uiAbovePartIdx, pcCUAboveLeft, uiAboveLeftPartIdx ) ) )
{
abCandIsInter[iCount] = true;
// get Inter Dir
puhInterDirNeighbours[iCount] = pcCUAboveLeft->getInterDir( uiAboveLeftPartIdx );
// get Mv from Left
pcCUAboveLeft->getMvField( pcCUAboveLeft, uiAboveLeftPartIdx, REF_PIC_LIST_0, pcMvFieldNeighbours[iCount<<1] );
if ( getSlice()->isInterB() )
{
pcCUAboveLeft->getMvField( pcCUAboveLeft, uiAboveLeftPartIdx, REF_PIC_LIST_1, pcMvFieldNeighbours[(iCount<<1)+1] );
}
if ( mrgCandIdx == iCount )
{
return;
}
iCount ++;
}
}
// early termination
if (iCount == getSlice()->getMaxNumMergeCand())
{
return;
}
if ( getSlice()->getEnableTMVPFlag() )
{
//>> MTK colocated-RightBottom
UInt uiPartIdxRB;
deriveRightBottomIdx( uiPUIdx, uiPartIdxRB );
UInt uiAbsPartIdxTmp = g_auiZscanToRaster[uiPartIdxRB];
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
const UInt numPartInCtuHeight = m_pcPic->getNumPartInCtuHeight();
TComMv cColMv;
Int iRefIdx;
Int ctuRsAddr = -1;
if ( ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdxTmp] + m_pcPic->getMinCUWidth () ) < m_pcSlice->getSPS()->getPicWidthInLumaSamples () ) // image boundary check
&& ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdxTmp] + m_pcPic->getMinCUHeight() ) < m_pcSlice->getSPS()->getPicHeightInLumaSamples() ) )
{
if ( ( uiAbsPartIdxTmp % numPartInCtuWidth < numPartInCtuWidth - 1 ) && // is not at the last column of CTU
( uiAbsPartIdxTmp / numPartInCtuWidth < numPartInCtuHeight - 1 ) ) // is not at the last row of CTU
{
uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdxTmp + numPartInCtuWidth + 1 ];
ctuRsAddr = getCtuRsAddr();
}
else if ( uiAbsPartIdxTmp % numPartInCtuWidth < numPartInCtuWidth - 1 ) // is not at the last column of CTU But is last row of CTU
{
uiAbsPartAddr = g_auiRasterToZscan[ (uiAbsPartIdxTmp + numPartInCtuWidth + 1) % m_pcPic->getNumPartitionsInCtu() ];
}
else if ( uiAbsPartIdxTmp / numPartInCtuWidth < numPartInCtuHeight - 1 ) // is not at the last row of CTU But is last column of CTU
{
uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdxTmp + 1 ];
ctuRsAddr = getCtuRsAddr() + 1;
}
else //is the right bottom corner of CTU
{
uiAbsPartAddr = 0;
}
}
iRefIdx = 0;
Bool bExistMV = false;
UInt uiPartIdxCenter;
Int dir = 0;
UInt uiArrayAddr = iCount;
xDeriveCenterIdx( uiPUIdx, uiPartIdxCenter );
bExistMV = ctuRsAddr >= 0 && xGetColMVP( REF_PIC_LIST_0, ctuRsAddr, uiAbsPartAddr, cColMv, iRefIdx );
if( bExistMV == false )
{
bExistMV = xGetColMVP( REF_PIC_LIST_0, getCtuRsAddr(), uiPartIdxCenter, cColMv, iRefIdx );
}
if( bExistMV )
{
dir |= 1;
pcMvFieldNeighbours[ 2 * uiArrayAddr ].setMvField( cColMv, iRefIdx );
}
if ( getSlice()->isInterB() )
{
bExistMV = ctuRsAddr >= 0 && xGetColMVP( REF_PIC_LIST_1, ctuRsAddr, uiAbsPartAddr, cColMv, iRefIdx);
if( bExistMV == false )
{
bExistMV = xGetColMVP( REF_PIC_LIST_1, getCtuRsAddr(), uiPartIdxCenter, cColMv, iRefIdx );
}
if( bExistMV )
{
dir |= 2;
pcMvFieldNeighbours[ 2 * uiArrayAddr + 1 ].setMvField( cColMv, iRefIdx );
}
}
if (dir != 0)
{
puhInterDirNeighbours[uiArrayAddr] = dir;
abCandIsInter[uiArrayAddr] = true;
if ( mrgCandIdx == iCount )
{
return;
}
iCount++;
}
}
// early termination
if (iCount == getSlice()->getMaxNumMergeCand())
{
return;
}
UInt uiArrayAddr = iCount;
UInt uiCutoff = uiArrayAddr;
if ( getSlice()->isInterB() )
{
static const UInt NUM_PRIORITY_LIST=12;
static const UInt uiPriorityList0[NUM_PRIORITY_LIST] = {0 , 1, 0, 2, 1, 2, 0, 3, 1, 3, 2, 3};
static const UInt uiPriorityList1[NUM_PRIORITY_LIST] = {1 , 0, 2, 0, 2, 1, 3, 0, 3, 1, 3, 2};
for (Int idx=0; idx<uiCutoff*(uiCutoff-1) && uiArrayAddr!= getSlice()->getMaxNumMergeCand(); idx++)
{
assert(idx<NUM_PRIORITY_LIST);
Int i = uiPriorityList0[idx];
Int j = uiPriorityList1[idx];
if (abCandIsInter[i] && abCandIsInter[j]&& (puhInterDirNeighbours[i]&0x1)&&(puhInterDirNeighbours[j]&0x2))
{
abCandIsInter[uiArrayAddr] = true;
puhInterDirNeighbours[uiArrayAddr] = 3;
// get Mv from cand[i] and cand[j]
pcMvFieldNeighbours[uiArrayAddr << 1].setMvField(pcMvFieldNeighbours[i<<1].getMv(), pcMvFieldNeighbours[i<<1].getRefIdx());
pcMvFieldNeighbours[( uiArrayAddr << 1 ) + 1].setMvField(pcMvFieldNeighbours[(j<<1)+1].getMv(), pcMvFieldNeighbours[(j<<1)+1].getRefIdx());
Int iRefPOCL0 = m_pcSlice->getRefPOC( REF_PIC_LIST_0, pcMvFieldNeighbours[(uiArrayAddr<<1)].getRefIdx() );
Int iRefPOCL1 = m_pcSlice->getRefPOC( REF_PIC_LIST_1, pcMvFieldNeighbours[(uiArrayAddr<<1)+1].getRefIdx() );
if (iRefPOCL0 == iRefPOCL1 && pcMvFieldNeighbours[(uiArrayAddr<<1)].getMv() == pcMvFieldNeighbours[(uiArrayAddr<<1)+1].getMv())
{
abCandIsInter[uiArrayAddr] = false;
}
else
{
uiArrayAddr++;
}
}
}
}
// early termination
if (uiArrayAddr == getSlice()->getMaxNumMergeCand())
{
return;
}
Int iNumRefIdx = (getSlice()->isInterB()) ? min(m_pcSlice->getNumRefIdx(REF_PIC_LIST_0), m_pcSlice->getNumRefIdx(REF_PIC_LIST_1)) : m_pcSlice->getNumRefIdx(REF_PIC_LIST_0);
Int r = 0;
Int refcnt = 0;
while (uiArrayAddr < getSlice()->getMaxNumMergeCand())
{
abCandIsInter[uiArrayAddr] = true;
puhInterDirNeighbours[uiArrayAddr] = 1;
pcMvFieldNeighbours[uiArrayAddr << 1].setMvField( TComMv(0, 0), r);
if ( getSlice()->isInterB() )
{
puhInterDirNeighbours[uiArrayAddr] = 3;
pcMvFieldNeighbours[(uiArrayAddr << 1) + 1].setMvField(TComMv(0, 0), r);
}
uiArrayAddr++;
if ( refcnt == iNumRefIdx - 1 )
{
r = 0;
}
else
{
++r;
++refcnt;
}
}
numValidMergeCand = uiArrayAddr;
}
/** Check whether the current PU and a spatial neighboring PU are in a same ME region.
* \param xN, xN location of the upper-left corner pixel of a neighboring PU
* \param xP, yP location of the upper-left corner pixel of the current PU
* \returns Bool
*/
Bool TComDataCU::isDiffMER(Int xN, Int yN, Int xP, Int yP)
{
UInt plevel = this->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() + 2;
if ((xN>>plevel)!= (xP>>plevel))
{
return true;
}
if ((yN>>plevel)!= (yP>>plevel))
{
return true;
}
return false;
}
/** calculate the location of upper-left corner pixel and size of the current PU.
* \param partIdx PU index within a CU
* \param xP, yP location of the upper-left corner pixel of the current PU
* \param PSW, nPSH size of the curren PU
* \returns Void
*/
Void TComDataCU::getPartPosition( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH)
{
UInt col = m_uiCUPelX;
UInt row = m_uiCUPelY;
switch ( m_pePartSize[0] )
{
case SIZE_2NxN:
nPSW = getWidth(0);
nPSH = getHeight(0) >> 1;
xP = col;
yP = (partIdx ==0)? row: row + nPSH;
break;
case SIZE_Nx2N:
nPSW = getWidth(0) >> 1;
nPSH = getHeight(0);
xP = (partIdx ==0)? col: col + nPSW;
yP = row;
break;
case SIZE_NxN:
nPSW = getWidth(0) >> 1;
nPSH = getHeight(0) >> 1;
xP = col + (partIdx&0x1)*nPSW;
yP = row + (partIdx>>1)*nPSH;
break;
case SIZE_2NxnU:
nPSW = getWidth(0);
nPSH = ( partIdx == 0 ) ? getHeight(0) >> 2 : ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 );
xP = col;
yP = (partIdx ==0)? row: row + getHeight(0) - nPSH;
break;
case SIZE_2NxnD:
nPSW = getWidth(0);
nPSH = ( partIdx == 0 ) ? ( getHeight(0) >> 2 ) + ( getHeight(0) >> 1 ) : getHeight(0) >> 2;
xP = col;
yP = (partIdx ==0)? row: row + getHeight(0) - nPSH;
break;
case SIZE_nLx2N:
nPSW = ( partIdx == 0 ) ? getWidth(0) >> 2 : ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 );
nPSH = getHeight(0);
xP = (partIdx ==0)? col: col + getWidth(0) - nPSW;
yP = row;
break;
case SIZE_nRx2N:
nPSW = ( partIdx == 0 ) ? ( getWidth(0) >> 2 ) + ( getWidth(0) >> 1 ) : getWidth(0) >> 2;
nPSH = getHeight(0);
xP = (partIdx ==0)? col: col + getWidth(0) - nPSW;
yP = row;
break;
default:
assert ( m_pePartSize[0] == SIZE_2Nx2N );
nPSW = getWidth(0);
nPSH = getHeight(0);
xP = col ;
yP = row ;
break;
}
}
/** Constructs a list of candidates for AMVP
* \param uiPartIdx
* \param uiPartAddr
* \param eRefPicList
* \param iRefIdx
* \param pInfo
*/
Void TComDataCU::fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo )
{
TComMv cMvPred;
Bool bAddedSmvp = false;
pInfo->iN = 0;
if (iRefIdx < 0)
{
return;
}
//-- Get Spatial MV
UInt uiPartIdxLT, uiPartIdxRT, uiPartIdxLB;
const UInt numPartInCtuWidth = m_pcPic->getNumPartInCtuWidth();
const UInt numPartInCtuHeight = m_pcPic->getNumPartInCtuHeight();
Bool bAdded = false;
deriveLeftRightTopIdx( uiPartIdx, uiPartIdxLT, uiPartIdxRT );
deriveLeftBottomIdx( uiPartIdx, uiPartIdxLB );
TComDataCU* tmpCU = NULL;
UInt idx;
tmpCU = getPUBelowLeft(idx, uiPartIdxLB);
bAddedSmvp = (tmpCU != NULL) && (tmpCU->isInter(idx));
if (!bAddedSmvp)
{
tmpCU = getPULeft(idx, uiPartIdxLB);
bAddedSmvp = (tmpCU != NULL) && (tmpCU->isInter(idx));
}
// Left predictor search
bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_BELOW_LEFT);
if (!bAdded)
{
bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_LEFT );
}
if(!bAdded)
{
bAdded = xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_BELOW_LEFT);
if (!bAdded)
{
xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxLB, MD_LEFT );
}
}
// Above predictor search
bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE_RIGHT);
if (!bAdded)
{
bAdded = xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE);
}
if(!bAdded)
{
xAddMVPCand( pInfo, eRefPicList, iRefIdx, uiPartIdxLT, MD_ABOVE_LEFT);
}
if(!bAddedSmvp)
{
bAdded = xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE_RIGHT);
if (!bAdded)
{
bAdded = xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxRT, MD_ABOVE);
}
if(!bAdded)
{
xAddMVPCandOrder( pInfo, eRefPicList, iRefIdx, uiPartIdxLT, MD_ABOVE_LEFT);
}
}
if ( pInfo->iN == 2 )
{
if ( pInfo->m_acMvCand[ 0 ] == pInfo->m_acMvCand[ 1 ] )
{
pInfo->iN = 1;
}
}
if ( getSlice()->getEnableTMVPFlag() )
{
// Get Temporal Motion Predictor
Int iRefIdx_Col = iRefIdx;
TComMv cColMv;
UInt uiPartIdxRB;
UInt uiAbsPartIdx;
UInt uiAbsPartAddr;
deriveRightBottomIdx( uiPartIdx, uiPartIdxRB );
uiAbsPartAddr = m_absZIdxInCtu + uiPartAddr;
//---- co-located RightBottom Temporal Predictor (H) ---//
uiAbsPartIdx = g_auiZscanToRaster[uiPartIdxRB];
Int ctuRsAddr = -1;
if ( ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelX() + g_auiRasterToPelX[uiAbsPartIdx] + m_pcPic->getMinCUWidth () ) < m_pcSlice->getSPS()->getPicWidthInLumaSamples () ) // image boundary check
&& ( ( m_pcPic->getCtu(m_ctuRsAddr)->getCUPelY() + g_auiRasterToPelY[uiAbsPartIdx] + m_pcPic->getMinCUHeight() ) < m_pcSlice->getSPS()->getPicHeightInLumaSamples() ) )
{
if ( ( uiAbsPartIdx % numPartInCtuWidth < numPartInCtuWidth - 1 ) && // is not at the last column of CTU
( uiAbsPartIdx / numPartInCtuWidth < numPartInCtuHeight - 1 ) ) // is not at the last row of CTU
{
uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdx + numPartInCtuWidth + 1 ];
ctuRsAddr = getCtuRsAddr();
}
else if ( uiAbsPartIdx % numPartInCtuWidth < numPartInCtuWidth - 1 ) // is not at the last column of CTU But is last row of CTU
{
uiAbsPartAddr = g_auiRasterToZscan[ (uiAbsPartIdx + numPartInCtuWidth + 1) % m_pcPic->getNumPartitionsInCtu() ];
}
else if ( uiAbsPartIdx / numPartInCtuWidth < numPartInCtuHeight - 1 ) // is not at the last row of CTU But is last column of CTU
{
uiAbsPartAddr = g_auiRasterToZscan[ uiAbsPartIdx + 1 ];
ctuRsAddr = getCtuRsAddr() + 1;
}
else //is the right bottom corner of CTU
{
uiAbsPartAddr = 0;
}
}
if ( ctuRsAddr >= 0 && xGetColMVP( eRefPicList, ctuRsAddr, uiAbsPartAddr, cColMv, iRefIdx_Col ) )
{
pInfo->m_acMvCand[pInfo->iN++] = cColMv;
}
else
{
UInt uiPartIdxCenter;
xDeriveCenterIdx( uiPartIdx, uiPartIdxCenter );
if (xGetColMVP( eRefPicList, getCtuRsAddr(), uiPartIdxCenter, cColMv, iRefIdx_Col ))
{
pInfo->m_acMvCand[pInfo->iN++] = cColMv;
}
}
//---- co-located RightBottom Temporal Predictor ---//
}
if (pInfo->iN > AMVP_MAX_NUM_CANDS)
{
pInfo->iN = AMVP_MAX_NUM_CANDS;
}
while (pInfo->iN < AMVP_MAX_NUM_CANDS)
{
pInfo->m_acMvCand[pInfo->iN].set(0,0);
pInfo->iN++;
}
return ;
}
Bool TComDataCU::isBipredRestriction(UInt puIdx)
{
Int width = 0;
Int height = 0;
UInt partAddr;
getPartIndexAndSize( puIdx, partAddr, width, height );
if ( getWidth(0) == 8 && (width < 8 || height < 8) )
{
return true;
}
return false;
}
Void TComDataCU::clipMv (TComMv& rcMv)
{
Int iMvShift = 2;
Int iOffset = 8;
Int iHorMax = ( m_pcSlice->getSPS()->getPicWidthInLumaSamples() + iOffset - m_uiCUPelX - 1 ) << iMvShift;
Int iHorMin = ( -(Int)g_uiMaxCUWidth - iOffset - (Int)m_uiCUPelX + 1 ) << iMvShift;
Int iVerMax = ( m_pcSlice->getSPS()->getPicHeightInLumaSamples() + iOffset - m_uiCUPelY - 1 ) << iMvShift;
Int iVerMin = ( -(Int)g_uiMaxCUHeight - iOffset - (Int)m_uiCUPelY + 1 ) << iMvShift;
rcMv.setHor( min (iHorMax, max (iHorMin, rcMv.getHor())) );
rcMv.setVer( min (iVerMax, max (iVerMin, rcMv.getVer())) );
}
UInt TComDataCU::getIntraSizeIdx(UInt uiAbsPartIdx)
{
UInt uiShift = ( m_pePartSize[uiAbsPartIdx]==SIZE_NxN ? 1 : 0 );
UChar uiWidth = m_puhWidth[uiAbsPartIdx]>>uiShift;
UInt uiCnt = 0;
while( uiWidth )
{
uiCnt++;
uiWidth>>=1;
}
uiCnt-=2;
return uiCnt > 6 ? 6 : uiCnt;
}
Void TComDataCU::clearCbf( UInt uiIdx, ComponentID compID, UInt uiNumParts )
{
memset( &m_puhCbf[compID][uiIdx], 0, sizeof(UChar)*uiNumParts);
}
/** Set a I_PCM flag for all sub-partitions of a partition.
* \param bIpcmFlag I_PCM flag
* \param uiAbsPartIdx patition index
* \param uiDepth CU depth
* \returns Void
*/
Void TComDataCU::setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth)
{
UInt uiCurrPartNumb = m_pcPic->getNumPartitionsInCtu() >> (uiDepth << 1);
memset(m_pbIPCMFlag + uiAbsPartIdx, bIpcmFlag, sizeof(Bool)*uiCurrPartNumb );
}
/** Test whether the current block is skipped
* \param uiPartIdx Block index
* \returns Flag indicating whether the block is skipped
*/
Bool TComDataCU::isSkipped( UInt uiPartIdx )
{
return ( getSkipFlag( uiPartIdx ) );
}
// ====================================================================================================================
// Protected member functions
// ====================================================================================================================
Bool TComDataCU::xAddMVPCand( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir )
{
TComDataCU* pcTmpCU = NULL;
UInt uiIdx;
switch( eDir )
{
case MD_LEFT:
{
pcTmpCU = getPULeft(uiIdx, uiPartUnitIdx);
break;
}
case MD_ABOVE:
{
pcTmpCU = getPUAbove(uiIdx, uiPartUnitIdx);
break;
}
case MD_ABOVE_RIGHT:
{
pcTmpCU = getPUAboveRight(uiIdx, uiPartUnitIdx);
break;
}
case MD_BELOW_LEFT:
{
pcTmpCU = getPUBelowLeft(uiIdx, uiPartUnitIdx);
break;
}
case MD_ABOVE_LEFT:
{
pcTmpCU = getPUAboveLeft(uiIdx, uiPartUnitIdx);
break;
}
default:
{
break;
}
}
if ( pcTmpCU == NULL )
{
return false;
}
if ( pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) >= 0 && m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getPOC() == pcTmpCU->getSlice()->getRefPOC( eRefPicList, pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) ))
{
TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList)->getMv(uiIdx);
pInfo->m_acMvCand[ pInfo->iN++] = cMvPred;
return true;
}
RefPicList eRefPicList2nd = REF_PIC_LIST_0;
if( eRefPicList == REF_PIC_LIST_0 )
{
eRefPicList2nd = REF_PIC_LIST_1;
}
else if ( eRefPicList == REF_PIC_LIST_1)
{
eRefPicList2nd = REF_PIC_LIST_0;
}
Int iCurrRefPOC = m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getPOC();
Int iNeibRefPOC;
if( pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) >= 0 )
{
iNeibRefPOC = pcTmpCU->getSlice()->getRefPOC( eRefPicList2nd, pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) );
if( iNeibRefPOC == iCurrRefPOC ) // Same Reference Frame But Diff List//
{
TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList2nd)->getMv(uiIdx);
pInfo->m_acMvCand[ pInfo->iN++] = cMvPred;
return true;
}
}
return false;
}
/**
* \param pInfo
* \param eRefPicList
* \param iRefIdx
* \param uiPartUnitIdx
* \param eDir
* \returns Bool
*/
Bool TComDataCU::xAddMVPCandOrder( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir )
{
TComDataCU* pcTmpCU = NULL;
UInt uiIdx;
switch( eDir )
{
case MD_LEFT:
{
pcTmpCU = getPULeft(uiIdx, uiPartUnitIdx);
break;
}
case MD_ABOVE:
{
pcTmpCU = getPUAbove(uiIdx, uiPartUnitIdx);
break;
}
case MD_ABOVE_RIGHT:
{
pcTmpCU = getPUAboveRight(uiIdx, uiPartUnitIdx);
break;
}
case MD_BELOW_LEFT:
{
pcTmpCU = getPUBelowLeft(uiIdx, uiPartUnitIdx);
break;
}
case MD_ABOVE_LEFT:
{
pcTmpCU = getPUAboveLeft(uiIdx, uiPartUnitIdx);
break;
}
default:
{
break;
}
}
if ( pcTmpCU == NULL )
{
return false;
}
RefPicList eRefPicList2nd = REF_PIC_LIST_0;
if( eRefPicList == REF_PIC_LIST_0 )
{
eRefPicList2nd = REF_PIC_LIST_1;
}
else if ( eRefPicList == REF_PIC_LIST_1)
{
eRefPicList2nd = REF_PIC_LIST_0;
}
Int iCurrPOC = m_pcSlice->getPOC();
Int iCurrRefPOC = m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getPOC();
Int iNeibPOC = iCurrPOC;
Int iNeibRefPOC;
Bool bIsCurrRefLongTerm = m_pcSlice->getRefPic( eRefPicList, iRefIdx)->getIsLongTerm();
Bool bIsNeibRefLongTerm = false;
//--------------- V1 (END) ------------------//
if( pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) >= 0)
{
iNeibRefPOC = pcTmpCU->getSlice()->getRefPOC( eRefPicList, pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) );
TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList)->getMv(uiIdx);
TComMv rcMv;
bIsNeibRefLongTerm = pcTmpCU->getSlice()->getRefPic( eRefPicList, pcTmpCU->getCUMvField(eRefPicList)->getRefIdx(uiIdx) )->getIsLongTerm();
if ( bIsCurrRefLongTerm == bIsNeibRefLongTerm )
{
if ( bIsCurrRefLongTerm || bIsNeibRefLongTerm )
{
rcMv = cMvPred;
}
else
{
Int iScale = xGetDistScaleFactor( iCurrPOC, iCurrRefPOC, iNeibPOC, iNeibRefPOC );
if ( iScale == 4096 )
{
rcMv = cMvPred;
}
else
{
rcMv = cMvPred.scaleMv( iScale );
}
}
pInfo->m_acMvCand[ pInfo->iN++] = rcMv;
return true;
}
}
//---------------------- V2(END) --------------------//
if( pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) >= 0)
{
iNeibRefPOC = pcTmpCU->getSlice()->getRefPOC( eRefPicList2nd, pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) );
TComMv cMvPred = pcTmpCU->getCUMvField(eRefPicList2nd)->getMv(uiIdx);
TComMv rcMv;
bIsNeibRefLongTerm = pcTmpCU->getSlice()->getRefPic( eRefPicList2nd, pcTmpCU->getCUMvField(eRefPicList2nd)->getRefIdx(uiIdx) )->getIsLongTerm();
if ( bIsCurrRefLongTerm == bIsNeibRefLongTerm )
{
if ( bIsCurrRefLongTerm || bIsNeibRefLongTerm )
{
rcMv = cMvPred;
}
else
{
Int iScale = xGetDistScaleFactor( iCurrPOC, iCurrRefPOC, iNeibPOC, iNeibRefPOC );
if ( iScale == 4096 )
{
rcMv = cMvPred;
}
else
{
rcMv = cMvPred.scaleMv( iScale );
}
}
pInfo->m_acMvCand[ pInfo->iN++] = rcMv;
return true;
}
}
//---------------------- V3(END) --------------------//
return false;
}
/**
* \param eRefPicList
* \param uiCUAddr
* \param uiPartUnitIdx
* \param riRefIdx
* \returns Bool
*/
Bool TComDataCU::xGetColMVP( RefPicList eRefPicList, Int ctuRsAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx )
{
UInt uiAbsPartAddr = uiPartUnitIdx;
RefPicList eColRefPicList;
Int iColPOC, iColRefPOC, iCurrPOC, iCurrRefPOC, iScale;
TComMv cColMv;
// use coldir.
TComPic *pColPic = getSlice()->getRefPic( RefPicList(getSlice()->isInterB() ? 1-getSlice()->getColFromL0Flag() : 0), getSlice()->getColRefIdx());
TComDataCU *pColCtu = pColPic->getCtu( ctuRsAddr );
if(pColCtu->getPic()==0||pColCtu->getPartitionSize(uiPartUnitIdx)==NUMBER_OF_PART_SIZES)
{
return false;
}
iCurrPOC = m_pcSlice->getPOC();
iColPOC = pColCtu->getSlice()->getPOC();
if (!pColCtu->isInter(uiAbsPartAddr))
{
return false;
}
eColRefPicList = getSlice()->getCheckLDC() ? eRefPicList : RefPicList(getSlice()->getColFromL0Flag());
Int iColRefIdx = pColCtu->getCUMvField(RefPicList(eColRefPicList))->getRefIdx(uiAbsPartAddr);
if (iColRefIdx < 0 )
{
eColRefPicList = RefPicList(1 - eColRefPicList);
iColRefIdx = pColCtu->getCUMvField(RefPicList(eColRefPicList))->getRefIdx(uiAbsPartAddr);
if (iColRefIdx < 0 )
{
return false;
}
}
// Scale the vector.
iColRefPOC = pColCtu->getSlice()->getRefPOC(eColRefPicList, iColRefIdx);
cColMv = pColCtu->getCUMvField(eColRefPicList)->getMv(uiAbsPartAddr);
iCurrRefPOC = m_pcSlice->getRefPic(eRefPicList, riRefIdx)->getPOC();
Bool bIsCurrRefLongTerm = m_pcSlice->getRefPic(eRefPicList, riRefIdx)->getIsLongTerm();
Bool bIsColRefLongTerm = pColCtu->getSlice()->getIsUsedAsLongTerm(eColRefPicList, iColRefIdx);
if ( bIsCurrRefLongTerm != bIsColRefLongTerm )
{
return false;
}
if ( bIsCurrRefLongTerm || bIsColRefLongTerm )
{
rcMv = cColMv;
}
else
{
iScale = xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iColPOC, iColRefPOC);
if ( iScale == 4096 )
{
rcMv = cColMv;
}
else
{
rcMv = cColMv.scaleMv( iScale );
}
}
return true;
}
UInt TComDataCU::xGetMvdBits(TComMv cMvd)
{
return ( xGetComponentBits(cMvd.getHor()) + xGetComponentBits(cMvd.getVer()) );
}
UInt TComDataCU::xGetComponentBits(Int iVal)
{
UInt uiLength = 1;
UInt uiTemp = ( iVal <= 0) ? (-iVal<<1)+1: (iVal<<1);
assert ( uiTemp );
while ( 1 != uiTemp )
{
uiTemp >>= 1;
uiLength += 2;
}
return uiLength;
}
Int TComDataCU::xGetDistScaleFactor(Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC)
{
Int iDiffPocD = iColPOC - iColRefPOC;
Int iDiffPocB = iCurrPOC - iCurrRefPOC;
if( iDiffPocD == iDiffPocB )
{
return 4096;
}
else
{
Int iTDB = Clip3( -128, 127, iDiffPocB );
Int iTDD = Clip3( -128, 127, iDiffPocD );
Int iX = (0x4000 + abs(iTDD/2)) / iTDD;
Int iScale = Clip3( -4096, 4095, (iTDB * iX + 32) >> 6 );
return iScale;
}
}
/**
* \param eCUMode
* \param uiPartIdx
* \param ruiPartIdxCenter
* \returns Void
*/
Void TComDataCU::xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter )
{
UInt uiPartAddr;
Int iPartWidth;
Int iPartHeight;
getPartIndexAndSize( uiPartIdx, uiPartAddr, iPartWidth, iPartHeight);
ruiPartIdxCenter = m_absZIdxInCtu+uiPartAddr; // partition origin.
ruiPartIdxCenter = g_auiRasterToZscan[ g_auiZscanToRaster[ ruiPartIdxCenter ]
+ ( iPartHeight/m_pcPic->getMinCUHeight() )/2*m_pcPic->getNumPartInCtuWidth()
+ ( iPartWidth/m_pcPic->getMinCUWidth() )/2];
}
Void TComDataCU::compressMV()
{
Int scaleFactor = 4 * AMVP_DECIMATION_FACTOR / m_unitSize;
if (scaleFactor > 0)
{
for(UInt i=0; i<NUM_REF_PIC_LIST_01; i++)
{
m_acCUMvField[i].compress(m_pePredMode, scaleFactor);
}
}
}
UInt TComDataCU::getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const
{
//------------------------------------------------
//this mechanism is available for intra only
if (!isIntra(uiAbsPartIdx)) return SCAN_DIAG;
//------------------------------------------------
//check that MDCS can be used for this TU
const ChromaFormat format = getPic()->getChromaFormat();
const UInt maximumWidth = MDCS_MAXIMUM_WIDTH >> getComponentScaleX(compID, format);
const UInt maximumHeight = MDCS_MAXIMUM_HEIGHT >> getComponentScaleY(compID, format);
if ((uiWidth > maximumWidth) || (uiHeight > maximumHeight)) return SCAN_DIAG;
//------------------------------------------------
//otherwise, select the appropriate mode
UInt uiDirMode = getIntraDir(toChannelType(compID), uiAbsPartIdx);
if (uiDirMode==DM_CHROMA_IDX)
{
uiDirMode = getIntraDir(CHANNEL_TYPE_LUMA, getChromasCorrespondingPULumaIdx(uiAbsPartIdx, getPic()->getChromaFormat()));
}
if (isChroma(compID) && (format == CHROMA_422))
{
uiDirMode = g_chroma422IntraAngleMappingTable[uiDirMode];
}
//------------------
if (abs((Int)uiDirMode - VER_IDX) <= MDCS_ANGLE_LIMIT) return SCAN_HOR;
else if (abs((Int)uiDirMode - HOR_IDX) <= MDCS_ANGLE_LIMIT) return SCAN_VER;
else return SCAN_DIAG;
}
//! \}
Reference in a new issue Copy permalink