source: 3DVCSoftware/branches/HTM-14.1-update-dev0/source/Lib/TLibDecoder/TDecEntropy.cpp @ 1200

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 * granted under this license.
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/** \file     TDecEntropy.cpp
    \brief    entropy decoder class
*/

#include "TDecEntropy.h"
#include "TLibCommon/TComTU.h"
#include "TLibCommon/TComPrediction.h"

#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
#include "../TLibCommon/Debug.h"
static const Bool bDebugRQT = DebugOptionList::DebugRQT.getInt()!=0;
static const Bool bDebugPredEnabled = DebugOptionList::DebugPred.getInt()!=0;
#endif

//! \ingroup TLibDecoder
//! \{

Void TDecEntropy::setEntropyDecoder         ( TDecEntropyIf* p )
{
  m_pcEntropyDecoderIf = p;
}

#include "TLibCommon/TComSampleAdaptiveOffset.h"

Void TDecEntropy::decodeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  m_pcEntropyDecoderIf->parseSkipFlag( pcCU, uiAbsPartIdx, uiDepth );
}
#if H_3D
Void TDecEntropy::decodeDIS( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  if( !pcCU->getSlice()->getDepthIntraSkipFlag() )
  {
    return;
  }  

  m_pcEntropyDecoderIf->parseDIS( pcCU, uiAbsPartIdx, uiDepth );
}
#endif

Void TDecEntropy::decodeCUTransquantBypassFlag(TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  m_pcEntropyDecoderIf->parseCUTransquantBypassFlag( pcCU, uiAbsPartIdx, uiDepth );
}


/** decode merge flag
 * \param pcSubCU
 * \param uiAbsPartIdx
 * \param uiDepth
 * \param uiPUIdx
 * \returns Void
 */
Void TDecEntropy::decodeMergeFlag( TComDataCU* pcSubCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPUIdx )
{
  // at least one merge candidate exists
  m_pcEntropyDecoderIf->parseMergeFlag( pcSubCU, uiAbsPartIdx, uiDepth, uiPUIdx );
}

/** decode merge index
 * \param pcCU
 * \param uiPartIdx
 * \param uiAbsPartIdx
 * \param uiDepth
 * \returns Void
 */
Void TDecEntropy::decodeMergeIndex( TComDataCU* pcCU, UInt uiPartIdx, UInt uiAbsPartIdx, UInt uiDepth )
{
  UInt uiMergeIndex = 0;
  m_pcEntropyDecoderIf->parseMergeIndex( pcCU, uiMergeIndex );
  pcCU->setMergeIndexSubParts( uiMergeIndex, uiAbsPartIdx, uiPartIdx, uiDepth );
}

#if H_3D_ARP
Void TDecEntropy::decodeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  if( !pcCU->getSlice()->getARPStepNum() || pcCU->isIntra( uiAbsPartIdx ) )
  {
    return;
  }

  if( pcCU->getPartitionSize(uiAbsPartIdx) != SIZE_2Nx2N )
  {
    pcCU->setARPWSubParts( 0 , uiAbsPartIdx, uiDepth );
  }
  else
  {
    m_pcEntropyDecoderIf->parseARPW( pcCU , uiAbsPartIdx , uiDepth );
  }
}
#endif

#if H_3D_IC
Void TDecEntropy::decodeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  pcCU->setICFlagSubParts( false , uiAbsPartIdx, 0, uiDepth );

  if ( pcCU->isIntra( uiAbsPartIdx ) || ( pcCU->getSlice()->getViewIndex() == 0 ) || pcCU->getSlice()->getIsDepth() || pcCU->getARPW( uiAbsPartIdx ) > 0 )
  {
    return;
  }

  if( !pcCU->getSlice()->getApplyIC() )
    return;

  if( pcCU->isICFlagRequired( uiAbsPartIdx ) )
    m_pcEntropyDecoderIf->parseICFlag( pcCU, uiAbsPartIdx, uiDepth );
}
#endif

Void TDecEntropy::decodeSplitFlag   ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  m_pcEntropyDecoderIf->parseSplitFlag( pcCU, uiAbsPartIdx, uiDepth );
}

Void TDecEntropy::decodePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  m_pcEntropyDecoderIf->parsePredMode( pcCU, uiAbsPartIdx, uiDepth );
}

Void TDecEntropy::decodePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  m_pcEntropyDecoderIf->parsePartSize( pcCU, uiAbsPartIdx, uiDepth );
}

Void TDecEntropy::decodePredInfo    ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU )
{
  if( pcCU->isIntra( uiAbsPartIdx ) )                                 // If it is Intra mode, encode intra prediction mode.
  {
    decodeIntraDirModeLuma  ( pcCU, uiAbsPartIdx, uiDepth );
#if H_3D_DIM_SDC
    decodeSDCFlag   ( pcCU, uiAbsPartIdx, uiDepth );
    if(!pcCU->getSDCFlag(uiAbsPartIdx))
#endif
    if (pcCU->getPic()->getChromaFormat()!=CHROMA_400)
    {
      decodeIntraDirModeChroma( pcCU, uiAbsPartIdx, uiDepth );
      if (enable4ChromaPUsInIntraNxNCU(pcCU->getPic()->getChromaFormat()) && pcCU->getPartitionSize( uiAbsPartIdx )==SIZE_NxN)
      {
        UInt uiPartOffset = ( pcCU->getPic()->getNumPartitionsInCtu() >> ( pcCU->getDepth(uiAbsPartIdx) << 1 ) ) >> 2;
        decodeIntraDirModeChroma( pcCU, uiAbsPartIdx + uiPartOffset,   uiDepth+1 );
        decodeIntraDirModeChroma( pcCU, uiAbsPartIdx + uiPartOffset*2, uiDepth+1 );
        decodeIntraDirModeChroma( pcCU, uiAbsPartIdx + uiPartOffset*3, uiDepth+1 );
      }
    }
  }
  else                                                                // if it is Inter mode, encode motion vector and reference index
  {
    decodePUWise( pcCU, uiAbsPartIdx, uiDepth, pcSubCU );
  }
}

/** Parse I_PCM information.
 * \param pcCU  pointer to CUpointer to CU
 * \param uiAbsPartIdx CU index
 * \param uiDepth CU depth
 * \returns Void
 */
Void TDecEntropy::decodeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  if(!pcCU->getSlice()->getSPS()->getUsePCM()
    || pcCU->getWidth(uiAbsPartIdx) > (1<<pcCU->getSlice()->getSPS()->getPCMLog2MaxSize())
    || pcCU->getWidth(uiAbsPartIdx) < (1<<pcCU->getSlice()->getSPS()->getPCMLog2MinSize()) )
  {
    return;
  }

  m_pcEntropyDecoderIf->parseIPCMInfo( pcCU, uiAbsPartIdx, uiDepth );
}

Void TDecEntropy::decodeIntraDirModeLuma  ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  m_pcEntropyDecoderIf->parseIntraDirLumaAng( pcCU, uiAbsPartIdx, uiDepth );
}

Void TDecEntropy::decodeIntraDirModeChroma( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  m_pcEntropyDecoderIf->parseIntraDirChroma( pcCU, uiAbsPartIdx, uiDepth );
#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
  if (bDebugPredEnabled)
  {
    UInt cdir=pcCU->getIntraDir(CHANNEL_TYPE_CHROMA, uiAbsPartIdx);
    if (cdir==36)
    {
      cdir=pcCU->getIntraDir(CHANNEL_TYPE_LUMA, uiAbsPartIdx);
    }
    printf("coding chroma Intra dir: %d, uiAbsPartIdx: %d, luma dir: %d\n", cdir, uiAbsPartIdx, pcCU->getIntraDir(CHANNEL_TYPE_LUMA, uiAbsPartIdx));
  }
#endif
}


/** decode motion information for every PU block.
 * \param pcCU
 * \param uiAbsPartIdx
 * \param uiDepth
 * \param pcSubCU
 * \returns Void
 */
Void TDecEntropy::decodePUWise( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, TComDataCU* pcSubCU )
{
  PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
  UInt uiNumPU = ( ePartSize == SIZE_2Nx2N ? 1 : ( ePartSize == SIZE_NxN ? 4 : 2 ) );
  UInt uiPUOffset = ( g_auiPUOffset[UInt( ePartSize )] << ( ( pcCU->getSlice()->getSPS()->getMaxTotalCUDepth() - uiDepth ) << 1 ) ) >> 4;
#if H_3D_IV_MERGE
  TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS_MEM << 1]; // double length for mv of both lists
  UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS_MEM];
#else
  TComMvField cMvFieldNeighbours[MRG_MAX_NUM_CANDS << 1]; // double length for mv of both lists
  UChar uhInterDirNeighbours[MRG_MAX_NUM_CANDS];
#endif
#if H_3D_SPIVMP
  Bool bSPIVMPFlag[MRG_MAX_NUM_CANDS_MEM];     
  TComMvField*  pcMvFieldSP = new TComMvField[pcCU->getPic()->getPicSym()->getNumPartition()*2]; 
  UChar* puhInterDirSP = new UChar[pcCU->getPic()->getPicSym()->getNumPartition()]; 
#endif
#if H_3D_IV_MERGE
  pcSubCU->copyDVInfoFrom( pcCU, uiAbsPartIdx);
#endif
  for ( UInt ui = 0; ui < pcCU->getSlice()->getMaxNumMergeCand(); ui++ )
  {
    uhInterDirNeighbours[ui] = 0;
  }
  Int numValidMergeCand = 0;
  Bool hasMergedCandList = false;

  pcSubCU->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_0 );
  pcSubCU->copyInterPredInfoFrom( pcCU, uiAbsPartIdx, REF_PIC_LIST_1 );
#if H_3D
  for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset )
  {
#if H_MV_ENC_DEC_TRAC
    DTRACE_PU_S("=========== prediction_unit ===========\n")
    // ToDo: 
    //DTRACE_PU("x0", uiLPelX)
    //DTRACE_PU("x1", uiTPelY)
#endif

    ////// Parse PUs syntax
    decodeMergeFlag( pcCU, uiSubPartIdx, uiDepth, uiPartIdx );
    if ( pcCU->getMergeFlag( uiSubPartIdx ) )
    {
      decodeMergeIndex( pcCU, uiPartIdx, uiSubPartIdx, uiDepth );      
    }
    else
    {
      decodeInterDirPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx );
      for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ )
      {        
        if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 )
        {
          decodeRefFrmIdxPU( pcCU,    uiSubPartIdx,              uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) );
          decodeMvdPU      ( pcCU,    uiSubPartIdx,              uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) );
          decodeMVPIdxPU   ( pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) );
        }
      }
    }
  }

  ////// Parse CUs extension syntax
  decodeDBBPFlag( pcCU, uiAbsPartIdx, uiDepth ); 
  decodeSDCFlag ( pcCU, uiAbsPartIdx, uiDepth ); 

#if H_3D_ARP
  decodeARPW  ( pcCU, uiAbsPartIdx, uiDepth );
#endif
#if H_3D_IC
  decodeICFlag( pcCU, uiAbsPartIdx, uiDepth );
#endif

  ////// Decode motion vectors
  for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset )
  {
    if ( pcCU->getMergeFlag( uiSubPartIdx ) )
    {
      UInt uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx);
#if H_3D_DBBP
      if ( pcCU->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() && ePartSize != SIZE_2Nx2N && pcSubCU->getWidth( 0 ) <= 8 && pcCU->getDBBPFlag(uiAbsPartIdx) == false )
#else
      if ( pcCU->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() && ePartSize != SIZE_2Nx2N && pcSubCU->getWidth( 0 ) <= 8 ) 
#endif
      {
        pcSubCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth );
        if ( !isMerged )
        {
#if H_3D_VSP
          Int vspFlag[MRG_MAX_NUM_CANDS_MEM];
          memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM);
#if H_3D_SPIVMP
          memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM);
#endif
          pcSubCU->initAvailableFlags();
          pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand);
          pcSubCU->xGetInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours
#if H_3D_SPIVMP
            , pcMvFieldSP, puhInterDirSP
#endif
            , numValidMergeCand );
          pcSubCU->buildMCL( cMvFieldNeighbours, uhInterDirNeighbours, vspFlag
#if H_3D_SPIVMP
            , bSPIVMPFlag
#endif
            , numValidMergeCand );
          pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth );

#else
#if H_3D
          pcSubCU->initAvailableFlags();
          pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand);
          pcSubCU->xGetInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand );

#else
          pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand );
#endif
#endif
          isMerged = true;
        }
        pcSubCU->setPartSizeSubParts( ePartSize, 0, uiDepth );
      }
      else
      {
        uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx);
#if H_3D_VSP
        Int vspFlag[MRG_MAX_NUM_CANDS_MEM];
        memset(vspFlag, 0, sizeof(Int)*MRG_MAX_NUM_CANDS_MEM);
#if H_3D_SPIVMP
        memset(bSPIVMPFlag, false, sizeof(Bool)*MRG_MAX_NUM_CANDS_MEM);
#endif
        pcSubCU->initAvailableFlags();
        pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex );
        pcSubCU->xGetInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours
#if H_3D_SPIVMP
          , pcMvFieldSP, puhInterDirSP
#endif
          ,numValidMergeCand, uiMergeIndex );
        pcSubCU->buildMCL( cMvFieldNeighbours, uhInterDirNeighbours, vspFlag
#if H_3D_SPIVMP
          , bSPIVMPFlag
#endif
          ,numValidMergeCand );
        pcCU->setVSPFlagSubParts( vspFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth );
#else
#if H_3D
        pcSubCU->initAvailableFlags();
        pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex );
        pcSubCU->xGetInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex );
#else
        pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex );
#endif
#endif
      }
      pcCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth );

      TComMv cTmpMv( 0, 0 );
      for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ )
      {        
        if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 )
        {
          pcCU->setMVPIdxSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth);
          pcCU->setMVPNumSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth);
          pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvd( cTmpMv, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx );
          pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvField( cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ], ePartSize, uiSubPartIdx, uiDepth, uiPartIdx );
#if H_3D_VSP
#if H_3D_DBBP
          if( pcCU->getVSPFlag( uiSubPartIdx ) != 0 && !pcCU->getDBBPFlag( uiAbsPartIdx ) )
#else
          if( pcCU->getVSPFlag( uiSubPartIdx ) != 0 )
#endif
          {
            if ( uhInterDirNeighbours[ uiMergeIndex ] & (1<<uiRefListIdx) )
            {
              UInt dummy;
              Int vspSize;
              Int width, height;
              pcCU->getPartIndexAndSize( uiPartIdx, dummy, width, height, uiSubPartIdx, pcCU->getTotalNumPart()==256 );
              pcCU->setMvFieldPUForVSP( pcCU, uiSubPartIdx, width, height, RefPicList( uiRefListIdx ), cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ].getRefIdx(), vspSize );
              pcCU->setVSPFlag( uiSubPartIdx, vspSize );
            }
          }
#endif
        }
      }
#if H_3D_SPIVMP
      pcCU->setSPIVMPFlagSubParts(bSPIVMPFlag[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth );  
      if (bSPIVMPFlag[uiMergeIndex] != 0)
      {
        Int iWidth, iHeight;
        UInt uiIdx;
        pcCU->getPartIndexAndSize( uiPartIdx, uiIdx, iWidth, iHeight, uiSubPartIdx, true );

        UInt uiSPAddr;

        Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;

        pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);

        for (Int iPartitionIdx = 0; iPartitionIdx < iNumSP; iPartitionIdx++)
        {
          pcCU->getSPAbsPartIdx(uiSubPartIdx, iSPWidth, iSPHeight, iPartitionIdx, iNumSPInOneLine, uiSPAddr);
          pcCU->setInterDirSP(puhInterDirSP[iPartitionIdx], uiSPAddr, iSPWidth, iSPHeight);
          pcCU->getCUMvField( REF_PIC_LIST_0 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx], iSPWidth, iSPHeight);
          pcCU->getCUMvField( REF_PIC_LIST_1 )->setMvFieldSP(pcCU, uiSPAddr, pcMvFieldSP[2*iPartitionIdx + 1], iSPWidth, iSPHeight);
        }
      }
#endif
    }
    else
    {
      for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ )
      {        
        if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 )
        {
          decodeMvsAMVP   ( pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) );
        }
      }
    }

    if ( (pcCU->getInterDir(uiSubPartIdx) == 3) && pcSubCU->isBipredRestriction(uiPartIdx) )
    {
      pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllMv( TComMv(0,0), ePartSize, uiSubPartIdx, uiDepth, uiPartIdx);
      pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( -1, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx);
      pcCU->setInterDirSubParts( 1, uiSubPartIdx, uiPartIdx, uiDepth);
    }
  }
#else
  for ( UInt uiPartIdx = 0, uiSubPartIdx = uiAbsPartIdx; uiPartIdx < uiNumPU; uiPartIdx++, uiSubPartIdx += uiPUOffset )
  {
#if H_MV_ENC_DEC_TRAC
    DTRACE_PU_S("=========== prediction_unit ===========\n")
    // ToDo: 
    //DTRACE_PU("x0", uiLPelX)
    //DTRACE_PU("x1", uiTPelY)
#endif
    decodeMergeFlag( pcCU, uiSubPartIdx, uiDepth, uiPartIdx );
    if ( pcCU->getMergeFlag( uiSubPartIdx ) )
    {
      decodeMergeIndex( pcCU, uiPartIdx, uiSubPartIdx, uiDepth );
#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
      if (bDebugPredEnabled)
      {
        std::cout << "Coded merge flag, CU absPartIdx: " << uiAbsPartIdx << " PU(" << uiPartIdx << ") absPartIdx: " << uiSubPartIdx;
        std::cout << " merge index: " << (UInt)pcCU->getMergeIndex(uiSubPartIdx) << std::endl;
      }
#endif

      UInt uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx);
      if ( pcCU->getSlice()->getPPS()->getLog2ParallelMergeLevelMinus2() && ePartSize != SIZE_2Nx2N && pcSubCU->getWidth( 0 ) <= 8 )
      {
        if ( !hasMergedCandList )
        {
          pcSubCU->setPartSizeSubParts( SIZE_2Nx2N, 0, uiDepth ); // temporarily set.
          pcSubCU->getInterMergeCandidates( 0, 0, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand );
          pcSubCU->setPartSizeSubParts( ePartSize, 0, uiDepth ); // restore.
          hasMergedCandList = true;
        }
      }
      else
      {
        uiMergeIndex = pcCU->getMergeIndex(uiSubPartIdx);
        pcSubCU->getInterMergeCandidates( uiSubPartIdx-uiAbsPartIdx, uiPartIdx, cMvFieldNeighbours, uhInterDirNeighbours, numValidMergeCand, uiMergeIndex );
      }

      pcCU->setInterDirSubParts( uhInterDirNeighbours[uiMergeIndex], uiSubPartIdx, uiPartIdx, uiDepth );

      TComMv cTmpMv( 0, 0 );
      for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ )
      {
        if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 )
        {
          pcCU->setMVPIdxSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth);
          pcCU->setMVPNumSubParts( 0, RefPicList( uiRefListIdx ), uiSubPartIdx, uiPartIdx, uiDepth);
          pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvd( cTmpMv, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx );
          pcCU->getCUMvField( RefPicList( uiRefListIdx ) )->setAllMvField( cMvFieldNeighbours[ 2*uiMergeIndex + uiRefListIdx ], ePartSize, uiSubPartIdx, uiDepth, uiPartIdx );

        }
      }
    }
    else
    {
      decodeInterDirPU( pcCU, uiSubPartIdx, uiDepth, uiPartIdx );
      for ( UInt uiRefListIdx = 0; uiRefListIdx < 2; uiRefListIdx++ )
      {
        if ( pcCU->getSlice()->getNumRefIdx( RefPicList( uiRefListIdx ) ) > 0 )
        {
          decodeRefFrmIdxPU( pcCU,    uiSubPartIdx,              uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) );
          decodeMvdPU      ( pcCU,    uiSubPartIdx,              uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) );
          decodeMVPIdxPU   ( pcSubCU, uiSubPartIdx-uiAbsPartIdx, uiDepth, uiPartIdx, RefPicList( uiRefListIdx ) );
#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
          if (bDebugPredEnabled)
          {
            std::cout << "refListIdx: " << uiRefListIdx << std::endl;
            std::cout << "MVD horizontal: " << pcCU->getCUMvField(RefPicList(uiRefListIdx))->getMvd( uiAbsPartIdx ).getHor() << std::endl;
            std::cout << "MVD vertical:   " << pcCU->getCUMvField(RefPicList(uiRefListIdx))->getMvd( uiAbsPartIdx ).getVer() << std::endl;
            std::cout << "MVPIdxPU: " << pcCU->getMVPIdx(RefPicList( uiRefListIdx ), uiSubPartIdx) << std::endl;
            std::cout << "InterDir: " << (UInt)pcCU->getInterDir(uiSubPartIdx) << std::endl;
          }
#endif
        }
      }
    }

    if ( (pcCU->getInterDir(uiSubPartIdx) == 3) && pcSubCU->isBipredRestriction(uiPartIdx) )
    {
      pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllMv( TComMv(0,0), ePartSize, uiSubPartIdx, uiDepth, uiPartIdx);
      pcCU->getCUMvField( REF_PIC_LIST_1 )->setAllRefIdx( -1, ePartSize, uiSubPartIdx, uiDepth, uiPartIdx);
      pcCU->setInterDirSubParts( 1, uiSubPartIdx, uiPartIdx, uiDepth);
    }
  }
#endif
#if H_3D_SPIVMP
  delete[] pcMvFieldSP;
  delete[] puhInterDirSP;
#endif
  return;
}

/** decode inter direction for a PU block
 * \param pcCU
 * \param uiAbsPartIdx
 * \param uiDepth
 * \param uiPartIdx
 * \returns Void
 */
Void TDecEntropy::decodeInterDirPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx )
{
  UInt uiInterDir;

  if ( pcCU->getSlice()->isInterP() )
  {
    uiInterDir = 1;
  }
  else
  {
    m_pcEntropyDecoderIf->parseInterDir( pcCU, uiInterDir, uiAbsPartIdx );
  }

  pcCU->setInterDirSubParts( uiInterDir, uiAbsPartIdx, uiPartIdx, uiDepth );
}

Void TDecEntropy::decodeRefFrmIdxPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList )
{
  Int iRefFrmIdx = 0;
  Int iParseRefFrmIdx = pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList );

  if ( pcCU->getSlice()->getNumRefIdx( eRefList ) > 1 && iParseRefFrmIdx )
  {
    m_pcEntropyDecoderIf->parseRefFrmIdx( pcCU, iRefFrmIdx, eRefList );
  }
  else if ( !iParseRefFrmIdx )
  {
    iRefFrmIdx = NOT_VALID;
  }
  else
  {
    iRefFrmIdx = 0;
  }

  PartSize ePartSize = pcCU->getPartitionSize( uiAbsPartIdx );
  pcCU->getCUMvField( eRefList )->setAllRefIdx( iRefFrmIdx, ePartSize, uiAbsPartIdx, uiDepth, uiPartIdx );
}

/** decode motion vector difference for a PU block
 * \param pcCU
 * \param uiAbsPartIdx
 * \param uiDepth
 * \param uiPartIdx
 * \param eRefList
 * \returns Void
 */
Void TDecEntropy::decodeMvdPU( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList )
{
  if ( pcCU->getInterDir( uiAbsPartIdx ) & ( 1 << eRefList ) )
  {
    m_pcEntropyDecoderIf->parseMvd( pcCU, uiAbsPartIdx, uiPartIdx, uiDepth, eRefList );
  }
}

#if H_3D
Void TDecEntropy::decodeMVPIdxPU( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList )
{
  Int iMVPIdx = -1;

  if ( (pcSubCU->getInterDir(uiPartAddr) & ( 1 << eRefList )) )
  {
    m_pcEntropyDecoderIf->parseMVPIdx( iMVPIdx );
#if H_MV_ENC_DEC_TRAC
#if ENC_DEC_TRACE
    if ( eRefList == REF_PIC_LIST_0 )
    {
      DTRACE_PU("mvp_l0_flag", iMVPIdx)
    }
    else
    {
      DTRACE_PU("mvp_l1_flag", iMVPIdx)
    }
#endif
#endif
  }
  pcSubCU->setMVPIdxSubParts( iMVPIdx, eRefList, uiPartAddr, uiPartIdx, uiDepth );
}

Void TDecEntropy::decodeMvsAMVP( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList )
{
  TComMv cZeroMv( 0, 0 );
  TComMv cMv     = cZeroMv;
  Int    iRefIdx = -1;

  TComCUMvField* pcSubCUMvField = pcSubCU->getCUMvField( eRefList );
  AMVPInfo* pAMVPInfo = pcSubCUMvField->getAMVPInfo();

  iRefIdx = pcSubCUMvField->getRefIdx(uiPartAddr);
  cMv = cZeroMv;

  pcSubCU->fillMvpCand(uiPartIdx, uiPartAddr, eRefList, iRefIdx, pAMVPInfo);
  pcSubCU->setMVPNumSubParts(pAMVPInfo->iN, eRefList, uiPartAddr, uiPartIdx, uiDepth);
  if ( iRefIdx >= 0 )
  {
    m_pcPrediction->getMvPredAMVP( pcSubCU, uiPartIdx, uiPartAddr, eRefList, cMv);
    cMv += pcSubCUMvField->getMvd( uiPartAddr );
  }

  PartSize ePartSize = pcSubCU->getPartitionSize( uiPartAddr );
  pcSubCU->getCUMvField( eRefList )->setAllMv(cMv, ePartSize, uiPartAddr, 0, uiPartIdx);
}
#else
Void TDecEntropy::decodeMVPIdxPU( TComDataCU* pcSubCU, UInt uiPartAddr, UInt uiDepth, UInt uiPartIdx, RefPicList eRefList )
{
  Int iMVPIdx = -1;

  TComMv cZeroMv( 0, 0 );
  TComMv cMv     = cZeroMv;
  Int    iRefIdx = -1;

  TComCUMvField* pcSubCUMvField = pcSubCU->getCUMvField( eRefList );
  AMVPInfo* pAMVPInfo = pcSubCUMvField->getAMVPInfo();

  iRefIdx = pcSubCUMvField->getRefIdx(uiPartAddr);
  cMv = cZeroMv;

  if ( (pcSubCU->getInterDir(uiPartAddr) & ( 1 << eRefList )) )
  {
    m_pcEntropyDecoderIf->parseMVPIdx( iMVPIdx );
#if H_MV_ENC_DEC_TRAC
#if ENC_DEC_TRACE
    if ( eRefList == REF_PIC_LIST_0 )
    {
      DTRACE_PU("mvp_l0_flag", iMVPIdx)
    }
    else
    {
      DTRACE_PU("mvp_l1_flag", iMVPIdx)
    }
#endif
#endif
  }
  pcSubCU->fillMvpCand(uiPartIdx, uiPartAddr, eRefList, iRefIdx, pAMVPInfo);
  pcSubCU->setMVPNumSubParts(pAMVPInfo->iN, eRefList, uiPartAddr, uiPartIdx, uiDepth);
  pcSubCU->setMVPIdxSubParts( iMVPIdx, eRefList, uiPartAddr, uiPartIdx, uiDepth );
  if ( iRefIdx >= 0 )
  {
    m_pcPrediction->getMvPredAMVP( pcSubCU, uiPartIdx, uiPartAddr, eRefList, cMv);
    cMv += pcSubCUMvField->getMvd( uiPartAddr );
  }

  PartSize ePartSize = pcSubCU->getPartitionSize( uiPartAddr );
  pcSubCU->getCUMvField( eRefList )->setAllMv(cMv, ePartSize, uiPartAddr, 0, uiPartIdx);
}
#endif

Void TDecEntropy::xDecodeTransform        ( Bool& bCodeDQP, Bool& isChromaQpAdjCoded, TComTU &rTu, const Int quadtreeTULog2MinSizeInCU )
{

  TComDataCU *pcCU=rTu.getCU();
  const UInt uiAbsPartIdx=rTu.GetAbsPartIdxTU();
  const UInt uiDepth=rTu.GetTransformDepthTotal();
  const UInt uiTrDepth = rTu.GetTransformDepthRel();

#if H_MV_ENC_DEC_TRAC
#if ENC_DEC_TRACE
  UInt uiLPelX   = pcCU->getCUPelX() + g_auiRasterToPelX[ g_auiZscanToRaster[uiAbsPartIdx] ];
  UInt uiTPelY   = pcCU->getCUPelY() + g_auiRasterToPelY[ g_auiZscanToRaster[uiAbsPartIdx] ];

  DTRACE_TU_S("=========== transform_tree ===========\n")
  DTRACE_TU("x0", uiLPelX)
  DTRACE_TU("x1", uiTPelY)
  
  DTRACE_TU("log2TrafoSize", pcCU->getSlice()->getSPS()->getMaxCUWidth()  >> uiDepth )
  DTRACE_TU("trafoDepth"  , uiDepth)
#endif
#endif

  UInt uiSubdiv;
  const UInt numValidComponent = pcCU->getPic()->getNumberValidComponents();
  const Bool bChroma = isChromaEnabled(pcCU->getPic()->getChromaFormat());

  const UInt uiLog2TrafoSize = rTu.GetLog2LumaTrSize();
#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
  if (bDebugRQT)
  {
    printf("x..codeTransform: offsetLuma=%d offsetChroma=%d absPartIdx=%d, uiDepth=%d\n width=%d, height=%d, uiTrIdx=%d, uiInnerQuadIdx=%d\n",
        rTu.getCoefficientOffset(COMPONENT_Y), rTu.getCoefficientOffset(COMPONENT_Cb), uiAbsPartIdx, uiDepth, rTu.getRect(COMPONENT_Y).width, rTu.getRect(COMPONENT_Y).height, rTu.GetTransformDepthRel(), rTu.GetSectionNumber());
    fflush(stdout);
  }
#endif

  if( pcCU->isIntra(uiAbsPartIdx) && pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_NxN && uiDepth == pcCU->getDepth(uiAbsPartIdx) )
  {
    uiSubdiv = 1;
  }
  else if( (pcCU->getSlice()->getSPS()->getQuadtreeTUMaxDepthInter() == 1) && (pcCU->isInter(uiAbsPartIdx)) && ( pcCU->getPartitionSize(uiAbsPartIdx) != SIZE_2Nx2N ) && (uiDepth == pcCU->getDepth(uiAbsPartIdx)) )
  {
    uiSubdiv = (uiLog2TrafoSize >quadtreeTULog2MinSizeInCU);
  }
  else if( uiLog2TrafoSize > pcCU->getSlice()->getSPS()->getQuadtreeTULog2MaxSize() )
  {
    uiSubdiv = 1;
  }
  else if( uiLog2TrafoSize == pcCU->getSlice()->getSPS()->getQuadtreeTULog2MinSize() )
  {
    uiSubdiv = 0;
  }
  else if( uiLog2TrafoSize == quadtreeTULog2MinSizeInCU )
  {
    uiSubdiv = 0;
  }
  else
  {
    assert( uiLog2TrafoSize > quadtreeTULog2MinSizeInCU );
    m_pcEntropyDecoderIf->parseTransformSubdivFlag( uiSubdiv, 5 - uiLog2TrafoSize );
  }

  for(Int chan=COMPONENT_Cb; chan<numValidComponent; chan++)
  {
    const ComponentID compID=ComponentID(chan);
    const UInt trDepthTotalAdj=rTu.GetTransformDepthTotalAdj(compID);

    const Bool bFirstCbfOfCU = uiTrDepth == 0;

    if( bFirstCbfOfCU )
    {
      pcCU->setCbfSubParts( 0, compID, rTu.GetAbsPartIdxTU(compID), trDepthTotalAdj);
    }
    if( bFirstCbfOfCU || rTu.ProcessingAllQuadrants(compID) )
    {
      if( bFirstCbfOfCU || pcCU->getCbf( uiAbsPartIdx, compID, uiTrDepth - 1 ) )
      {
        m_pcEntropyDecoderIf->parseQtCbf( rTu, compID, (uiSubdiv == 0) );
      }
    }
  }

  if( uiSubdiv )
  {
    const UInt uiQPartNum = pcCU->getPic()->getNumPartitionsInCtu() >> ((uiDepth+1) << 1);
    UInt uiYUVCbf[MAX_NUM_COMPONENT] = {0,0,0};

    TComTURecurse tuRecurseChild(rTu, true);

    do
    {
      xDecodeTransform( bCodeDQP, isChromaQpAdjCoded, tuRecurseChild, quadtreeTULog2MinSizeInCU );
      UInt childTUAbsPartIdx=tuRecurseChild.GetAbsPartIdxTU();
      for(UInt ch=0; ch<numValidComponent; ch++)
      {
        uiYUVCbf[ch] |= pcCU->getCbf(childTUAbsPartIdx , ComponentID(ch),  uiTrDepth+1 );
      }
    } while (tuRecurseChild.nextSection(rTu) );

    for(UInt ch=0; ch<numValidComponent; ch++)
    {
      UChar *pBase = pcCU->getCbf( ComponentID(ch) ) + uiAbsPartIdx;
      const UChar flag = uiYUVCbf[ch] << uiTrDepth;

      for( UInt ui = 0; ui < 4 * uiQPartNum; ++ui )
      {
        pBase[ui] |= flag;
      }
    }
  }
  else
  {
    assert( uiDepth >= pcCU->getDepth( uiAbsPartIdx ) );
    pcCU->setTrIdxSubParts( uiTrDepth, uiAbsPartIdx, uiDepth );

#if !H_MV_ENC_DEC_TRAC
    {
      DTRACE_CABAC_VL( g_nSymbolCounter++ );
      DTRACE_CABAC_T( "\tTrIdx: abspart=" );
      DTRACE_CABAC_V( uiAbsPartIdx );
      DTRACE_CABAC_T( "\tdepth=" );
      DTRACE_CABAC_V( uiDepth );
      DTRACE_CABAC_T( "\ttrdepth=" );
      DTRACE_CABAC_V( uiTrDepth );
      DTRACE_CABAC_T( "\n" );
    }
#endif

    pcCU->setCbfSubParts ( 0, COMPONENT_Y, uiAbsPartIdx, uiDepth );

    if( (!pcCU->isIntra(uiAbsPartIdx)) && uiDepth == pcCU->getDepth( uiAbsPartIdx ) && ((!bChroma) || (!pcCU->getCbf( uiAbsPartIdx, COMPONENT_Cb, 0 ) && !pcCU->getCbf( uiAbsPartIdx, COMPONENT_Cr, 0 )) ))
    {
      pcCU->setCbfSubParts( 1 << uiTrDepth, COMPONENT_Y, uiAbsPartIdx, uiDepth );
    }
    else
    {
      m_pcEntropyDecoderIf->parseQtCbf( rTu, COMPONENT_Y, true );
    }


    // transform_unit begin
    UInt cbf[MAX_NUM_COMPONENT]={0,0,0};
    Bool validCbf       = false;
    Bool validChromaCbf = false;
    const UInt uiTrIdx = rTu.GetTransformDepthRel();

    for(UInt ch=0; ch<pcCU->getPic()->getNumberValidComponents(); ch++)
    {
      const ComponentID compID = ComponentID(ch);

      cbf[compID] = pcCU->getCbf( uiAbsPartIdx, compID, uiTrIdx );

      if (cbf[compID] != 0)
      {
        validCbf = true;
        if (isChroma(compID))
        {
          validChromaCbf = true;
        }
      }
    }

    if ( validCbf )
    {

      // dQP: only for CTU
      if ( pcCU->getSlice()->getPPS()->getUseDQP() )
      {
        if ( bCodeDQP )
        {
          const UInt uiAbsPartIdxCU=rTu.GetAbsPartIdxCU();
          decodeQP( pcCU, uiAbsPartIdxCU);
          bCodeDQP = false;
        }
      }

      if ( pcCU->getSlice()->getUseChromaQpAdj() )
      {
        if ( validChromaCbf && isChromaQpAdjCoded && !pcCU->getCUTransquantBypass(rTu.GetAbsPartIdxCU()) )
        {
          decodeChromaQpAdjustment( pcCU, rTu.GetAbsPartIdxCU() );
          isChromaQpAdjCoded = false;
        }
      }

      const UInt numValidComp=pcCU->getPic()->getNumberValidComponents();

      for(UInt ch=COMPONENT_Y; ch<numValidComp; ch++)
      {
        const ComponentID compID=ComponentID(ch);

        if( rTu.ProcessComponentSection(compID) )
        {
#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
          if (bDebugRQT)
          {
            printf("Call NxN for chan %d width=%d height=%d cbf=%d\n", compID, rTu.getRect(compID).width, rTu.getRect(compID).height, 1);
          }
#endif

          if (rTu.getRect(compID).width != rTu.getRect(compID).height)
          {
            //code two sub-TUs
            TComTURecurse subTUIterator(rTu, false, TComTU::VERTICAL_SPLIT, true, compID);

            do
            {
              const UInt subTUCBF = pcCU->getCbf(subTUIterator.GetAbsPartIdxTU(), compID, (uiTrIdx + 1));

              if (subTUCBF != 0)
              {
#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
                if (bDebugRQT)
                {
                  printf("Call NxN for chan %d width=%d height=%d cbf=%d\n", compID, subTUIterator.getRect(compID).width, subTUIterator.getRect(compID).height, 1);
                }
#endif
                m_pcEntropyDecoderIf->parseCoeffNxN( subTUIterator, compID );
              }
            } while (subTUIterator.nextSection(rTu));
          }
          else
          {
            if(isChroma(compID) && (cbf[COMPONENT_Y] != 0))
            {
              m_pcEntropyDecoderIf->parseCrossComponentPrediction( rTu, compID );
            }

            if(cbf[compID] != 0)
            {
              m_pcEntropyDecoderIf->parseCoeffNxN( rTu, compID );
            }
          }
        }
      }
    }
    // transform_unit end
  }
}

Void TDecEntropy::decodeQP          ( TComDataCU* pcCU, UInt uiAbsPartIdx )
{
  if ( pcCU->getSlice()->getPPS()->getUseDQP() )
  {
    m_pcEntropyDecoderIf->parseDeltaQP( pcCU, uiAbsPartIdx, pcCU->getDepth( uiAbsPartIdx ) );
  }
}

Void TDecEntropy::decodeChromaQpAdjustment( TComDataCU* pcCU, UInt uiAbsPartIdx )
{
  if ( pcCU->getSlice()->getUseChromaQpAdj() )
  {
    m_pcEntropyDecoderIf->parseChromaQpAdjustment( pcCU, uiAbsPartIdx, pcCU->getDepth( uiAbsPartIdx ) );
  }
}


//! decode coefficients
Void TDecEntropy::decodeCoeff( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, Bool& bCodeDQP, Bool& isChromaQpAdjCoded )
{
#if H_3D_DIM_SDC
  if( pcCU->getSDCFlag( uiAbsPartIdx ) && pcCU->isIntra( uiAbsPartIdx) )
  {
    assert( pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2Nx2N );
    assert( pcCU->getTransformIdx(uiAbsPartIdx) == 0 );
    assert( pcCU->getCbf(uiAbsPartIdx, TEXT_LUMA) == 1 );
    assert( pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_U) == 1 );
    assert( pcCU->getCbf(uiAbsPartIdx, TEXT_CHROMA_V) == 1 );
}
#if H_3D_INTER_SDC
  if( pcCU->getSDCFlag( uiAbsPartIdx ) && !pcCU->isIntra( uiAbsPartIdx) )
  {
    assert( !pcCU->isSkipped( uiAbsPartIdx ) );
    assert( !pcCU->isIntra( uiAbsPartIdx) );
    assert( pcCU->getSlice()->getIsDepth() );
  }
#endif
  if( pcCU->getSlice()->getIsDepth() && ( pcCU->getSDCFlag( uiAbsPartIdx ) || pcCU->isIntra( uiAbsPartIdx ) ) )
  {
    Int iPartNum = ( pcCU->isIntra( uiAbsPartIdx ) && pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ) ? 4 : 1;
    UInt uiPartOffset = ( pcCU->getPic()->getNumPartInCU() >> ( pcCU->getDepth( uiAbsPartIdx ) << 1 ) ) >> 2;
  
    if( !pcCU->getSDCFlag( uiAbsPartIdx ) )
    {
      for( Int iPart = 0; iPart < iPartNum; iPart++ )
      {
        if( getDimType( pcCU->getLumaIntraDir( uiAbsPartIdx + uiPartOffset*iPart ) ) < DIM_NUM_TYPE ) 
        {
          m_pcEntropyDecoderIf->parseDeltaDC( pcCU, uiAbsPartIdx + uiPartOffset*iPart, uiDepth + ( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_NxN ) );
        }
      }
    }
    else
    {
      m_pcEntropyDecoderIf->parseDeltaDC( pcCU, uiAbsPartIdx, uiDepth );
      return;
    }
  }
#endif

  if( pcCU->isIntra(uiAbsPartIdx) )
  {
  }
  else
  {
    UInt uiQtRootCbf = 1;
    if( !( pcCU->getPartitionSize( uiAbsPartIdx) == SIZE_2Nx2N && pcCU->getMergeFlag( uiAbsPartIdx ) ) )
    {
      m_pcEntropyDecoderIf->parseQtRootCbf( uiAbsPartIdx, uiQtRootCbf );
    }
    if ( !uiQtRootCbf )
    {
      static const UInt cbfZero[MAX_NUM_COMPONENT]={0,0,0};
      pcCU->setCbfSubParts( cbfZero, uiAbsPartIdx, uiDepth );
      pcCU->setTrIdxSubParts( 0 , uiAbsPartIdx, uiDepth );
      return;
    }

  }

  TComTURecurse tuRecurse(pcCU, uiAbsPartIdx, uiDepth);

#if ENVIRONMENT_VARIABLE_DEBUG_AND_TEST
  if (bDebugRQT)
  {
    printf("..codeCoeff: uiAbsPartIdx=%d, PU format=%d, 2Nx2N=%d, NxN=%d\n", uiAbsPartIdx, pcCU->getPartitionSize(uiAbsPartIdx), SIZE_2Nx2N, SIZE_NxN);
  }
#endif

  Int quadtreeTULog2MinSizeInCU = pcCU->getQuadtreeTULog2MinSizeInCU(uiAbsPartIdx);
  
  xDecodeTransform( bCodeDQP, isChromaQpAdjCoded, tuRecurse, quadtreeTULog2MinSizeInCU );
}

#if H_3D_INTER_SDC
Void TDecEntropy::decodeSDCFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  pcCU->setSDCFlagSubParts( false, uiAbsPartIdx, uiDepth );
  if ( pcCU->isSkipped( uiAbsPartIdx ) )
  {
    return; 
  }


  if( ( !pcCU->isIntra( uiAbsPartIdx ) && !pcCU->getSlice()->getInterSdcFlag() ) || 
    ( pcCU->isIntra( uiAbsPartIdx ) && !pcCU->getSlice()->getIntraSdcWedgeFlag() ) )
  {
    return;
  }

  if( !pcCU->getSlice()->getIsDepth() || pcCU->getPartitionSize( uiAbsPartIdx ) != SIZE_2Nx2N || pcCU->isSkipped( uiAbsPartIdx ) )
  {
    return;
  }

  assert( pcCU->getPartitionSize( uiAbsPartIdx ) == SIZE_2Nx2N || ( !pcCU->isIntra( uiAbsPartIdx ) && !pcCU->isSkipped( uiAbsPartIdx ) ) );
  m_pcEntropyDecoderIf->parseSDCFlag( pcCU, uiAbsPartIdx, uiDepth );
}
#endif
#if H_3D_DBBP
Void TDecEntropy::decodeDBBPFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  if( pcCU->getSlice()->getDepthBasedBlkPartFlag() && (pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_2NxN || pcCU->getPartitionSize(uiAbsPartIdx) == SIZE_Nx2N) && pcCU->getWidth(uiAbsPartIdx) > 8 && pcCU->getSlice()->getDefaultRefViewIdxAvailableFlag() )
  {
    m_pcEntropyDecoderIf->parseDBBPFlag( pcCU, uiAbsPartIdx, uiDepth );
  }
}
#endif



//! \}