source: SHVCSoftware/trunk/source/Lib/TLibDecoder/TDecCAVLC.cpp @ 462

/* The copyright in this software is being made available under the BSD
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* and contributor rights, including patent rights, and no such rights are
* granted under this license.
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* Copyright (c) 2010-2013, ITU/ISO/IEC
* All rights reserved.
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/** \file     TDecCAVLC.cpp
\brief    CAVLC decoder class
*/

#include "TDecCAVLC.h"
#include "SEIread.h"
#include "TDecSlice.h"

//! \ingroup TLibDecoder
//! \{

#if ENC_DEC_TRACE

Void  xTraceSPSHeader (TComSPS *pSPS)
{
  fprintf( g_hTrace, "=========== Sequence Parameter Set ID: %d ===========\n", pSPS->getSPSId() );
}

Void  xTracePPSHeader (TComPPS *pPPS)
{
  fprintf( g_hTrace, "=========== Picture Parameter Set ID: %d ===========\n", pPPS->getPPSId() );
}

Void  xTraceSliceHeader (TComSlice *pSlice)
{
  fprintf( g_hTrace, "=========== Slice ===========\n");
}

#endif

// ====================================================================================================================
// Constructor / destructor / create / destroy
// ====================================================================================================================

TDecCavlc::TDecCavlc()
{
}

TDecCavlc::~TDecCavlc()
{

}

// ====================================================================================================================
// Public member functions
// ====================================================================================================================

void TDecCavlc::parseShortTermRefPicSet( TComSPS* sps, TComReferencePictureSet* rps, Int idx )
{
  UInt code;
  UInt interRPSPred;
  if (idx > 0)
  {
    READ_FLAG(interRPSPred, "inter_ref_pic_set_prediction_flag");  rps->setInterRPSPrediction(interRPSPred);
  }
  else
  {
    interRPSPred = false;
    rps->setInterRPSPrediction(false);
  }

  if (interRPSPred)
  {
    UInt bit;
    if(idx == sps->getRPSList()->getNumberOfReferencePictureSets())
    {
      READ_UVLC(code, "delta_idx_minus1" ); // delta index of the Reference Picture Set used for prediction minus 1
    }
    else
    {
      code = 0;
    }
    assert(code <= idx-1); // delta_idx_minus1 shall not be larger than idx-1, otherwise we will predict from a negative row position that does not exist. When idx equals 0 there is no legal value and interRPSPred must be zero. See J0185-r2
    Int rIdx =  idx - 1 - code;
    assert (rIdx <= idx-1 && rIdx >= 0); // Made assert tighter; if rIdx = idx then prediction is done from itself. rIdx must belong to range 0, idx-1, inclusive, see J0185-r2
    TComReferencePictureSet*   rpsRef = sps->getRPSList()->getReferencePictureSet(rIdx);
    Int k = 0, k0 = 0, k1 = 0;
    READ_CODE(1, bit, "delta_rps_sign"); // delta_RPS_sign
    READ_UVLC(code, "abs_delta_rps_minus1");  // absolute delta RPS minus 1
    Int deltaRPS = (1 - 2 * bit) * (code + 1); // delta_RPS
    for(Int j=0 ; j <= rpsRef->getNumberOfPictures(); j++)
    {
      READ_CODE(1, bit, "used_by_curr_pic_flag" ); //first bit is "1" if Idc is 1
      Int refIdc = bit;
      if (refIdc == 0)
      {
        READ_CODE(1, bit, "use_delta_flag" ); //second bit is "1" if Idc is 2, "0" otherwise.
        refIdc = bit<<1; //second bit is "1" if refIdc is 2, "0" if refIdc = 0.
      }
      if (refIdc == 1 || refIdc == 2)
      {
        Int deltaPOC = deltaRPS + ((j < rpsRef->getNumberOfPictures())? rpsRef->getDeltaPOC(j) : 0);
        rps->setDeltaPOC(k, deltaPOC);
        rps->setUsed(k, (refIdc == 1));

        if (deltaPOC < 0)
        {
          k0++;
        }
        else
        {
          k1++;
        }
        k++;
      }
      rps->setRefIdc(j,refIdc);
    }
    rps->setNumRefIdc(rpsRef->getNumberOfPictures()+1);
    rps->setNumberOfPictures(k);
    rps->setNumberOfNegativePictures(k0);
    rps->setNumberOfPositivePictures(k1);
    rps->sortDeltaPOC();
  }
  else
  {
    READ_UVLC(code, "num_negative_pics");           rps->setNumberOfNegativePictures(code);
    READ_UVLC(code, "num_positive_pics");           rps->setNumberOfPositivePictures(code);
    Int prev = 0;
    Int poc;
    for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++)
    {
      READ_UVLC(code, "delta_poc_s0_minus1");
      poc = prev-code-1;
      prev = poc;
      rps->setDeltaPOC(j,poc);
      READ_FLAG(code, "used_by_curr_pic_s0_flag");  rps->setUsed(j,code);
    }
    prev = 0;
    for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++)
    {
      READ_UVLC(code, "delta_poc_s1_minus1");
      poc = prev+code+1;
      prev = poc;
      rps->setDeltaPOC(j,poc);
      READ_FLAG(code, "used_by_curr_pic_s1_flag");  rps->setUsed(j,code);
    }
    rps->setNumberOfPictures(rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures());
  }
#if PRINT_RPS_INFO
  rps->printDeltaPOC();
#endif
}

Void TDecCavlc::parsePPS(TComPPS* pcPPS)
{
#if ENC_DEC_TRACE
  xTracePPSHeader (pcPPS);
#endif
  UInt  uiCode;

  Int   iCode;

  READ_UVLC( uiCode, "pps_pic_parameter_set_id");
  assert(uiCode <= 63);
  pcPPS->setPPSId (uiCode);
  
  READ_UVLC( uiCode, "pps_seq_parameter_set_id");
  assert(uiCode <= 15);
  pcPPS->setSPSId (uiCode);
  
  READ_FLAG( uiCode, "dependent_slice_segments_enabled_flag"    );    pcPPS->setDependentSliceSegmentsEnabledFlag   ( uiCode == 1 );
  READ_FLAG( uiCode, "output_flag_present_flag" );                    pcPPS->setOutputFlagPresentFlag( uiCode==1 );

  READ_CODE(3, uiCode, "num_extra_slice_header_bits");                pcPPS->setNumExtraSliceHeaderBits(uiCode);
  READ_FLAG ( uiCode, "sign_data_hiding_flag" ); pcPPS->setSignHideFlag( uiCode );

  READ_FLAG( uiCode,   "cabac_init_present_flag" );            pcPPS->setCabacInitPresentFlag( uiCode ? true : false );

  READ_UVLC(uiCode, "num_ref_idx_l0_default_active_minus1");
  assert(uiCode <= 14);
  pcPPS->setNumRefIdxL0DefaultActive(uiCode+1);

  READ_UVLC(uiCode, "num_ref_idx_l1_default_active_minus1");
  assert(uiCode <= 14);
  pcPPS->setNumRefIdxL1DefaultActive(uiCode+1);

  READ_SVLC(iCode, "init_qp_minus26" );                            pcPPS->setPicInitQPMinus26(iCode);
  READ_FLAG( uiCode, "constrained_intra_pred_flag" );              pcPPS->setConstrainedIntraPred( uiCode ? true : false );
  READ_FLAG( uiCode, "transform_skip_enabled_flag" );
  pcPPS->setUseTransformSkip ( uiCode ? true : false );

  READ_FLAG( uiCode, "cu_qp_delta_enabled_flag" );            pcPPS->setUseDQP( uiCode ? true : false );
  if( pcPPS->getUseDQP() )
  {
    READ_UVLC( uiCode, "diff_cu_qp_delta_depth" );
    pcPPS->setMaxCuDQPDepth( uiCode );
  }
  else
  {
    pcPPS->setMaxCuDQPDepth( 0 );
  }
  READ_SVLC( iCode, "pps_cb_qp_offset");
  pcPPS->setChromaCbQpOffset(iCode);
  assert( pcPPS->getChromaCbQpOffset() >= -12 );
  assert( pcPPS->getChromaCbQpOffset() <=  12 );

  READ_SVLC( iCode, "pps_cr_qp_offset");
  pcPPS->setChromaCrQpOffset(iCode);
  assert( pcPPS->getChromaCrQpOffset() >= -12 );
  assert( pcPPS->getChromaCrQpOffset() <=  12 );

  READ_FLAG( uiCode, "pps_slice_chroma_qp_offsets_present_flag" );
  pcPPS->setSliceChromaQpFlag( uiCode ? true : false );

  READ_FLAG( uiCode, "weighted_pred_flag" );          // Use of Weighting Prediction (P_SLICE)
  pcPPS->setUseWP( uiCode==1 );
  READ_FLAG( uiCode, "weighted_bipred_flag" );         // Use of Bi-Directional Weighting Prediction (B_SLICE)
  pcPPS->setWPBiPred( uiCode==1 );

  READ_FLAG( uiCode, "transquant_bypass_enable_flag");
  pcPPS->setTransquantBypassEnableFlag(uiCode ? true : false);
  READ_FLAG( uiCode, "tiles_enabled_flag"               );    pcPPS->setTilesEnabledFlag            ( uiCode == 1 );
  READ_FLAG( uiCode, "entropy_coding_sync_enabled_flag" );    pcPPS->setEntropyCodingSyncEnabledFlag( uiCode == 1 );

  if( pcPPS->getTilesEnabledFlag() )
  {
    READ_UVLC ( uiCode, "num_tile_columns_minus1" );                pcPPS->setNumColumnsMinus1( uiCode );
    READ_UVLC ( uiCode, "num_tile_rows_minus1" );                   pcPPS->setNumRowsMinus1( uiCode );
    READ_FLAG ( uiCode, "uniform_spacing_flag" );                   pcPPS->setUniformSpacingFlag( uiCode );

    if( !pcPPS->getUniformSpacingFlag())
    {
      UInt* columnWidth = (UInt*)malloc(pcPPS->getNumColumnsMinus1()*sizeof(UInt));
      for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++)
      {
        READ_UVLC( uiCode, "column_width_minus1" );
        columnWidth[i] = uiCode+1;
      }
      pcPPS->setColumnWidth(columnWidth);
      free(columnWidth);

      UInt* rowHeight = (UInt*)malloc(pcPPS->getNumRowsMinus1()*sizeof(UInt));
      for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++)
      {
        READ_UVLC( uiCode, "row_height_minus1" );
        rowHeight[i] = uiCode + 1;
      }
      pcPPS->setRowHeight(rowHeight);
      free(rowHeight);
    }

    if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0)
    {
      READ_FLAG ( uiCode, "loop_filter_across_tiles_enabled_flag" );   pcPPS->setLoopFilterAcrossTilesEnabledFlag( uiCode ? true : false );
    }
  }
  READ_FLAG( uiCode, "loop_filter_across_slices_enabled_flag" );       pcPPS->setLoopFilterAcrossSlicesEnabledFlag( uiCode ? true : false );
  READ_FLAG( uiCode, "deblocking_filter_control_present_flag" );       pcPPS->setDeblockingFilterControlPresentFlag( uiCode ? true : false );
  if(pcPPS->getDeblockingFilterControlPresentFlag())
  {
    READ_FLAG( uiCode, "deblocking_filter_override_enabled_flag" );    pcPPS->setDeblockingFilterOverrideEnabledFlag( uiCode ? true : false );
    READ_FLAG( uiCode, "pps_disable_deblocking_filter_flag" );         pcPPS->setPicDisableDeblockingFilterFlag(uiCode ? true : false );
    if(!pcPPS->getPicDisableDeblockingFilterFlag())
    {
      READ_SVLC ( iCode, "pps_beta_offset_div2" );                     pcPPS->setDeblockingFilterBetaOffsetDiv2( iCode );
      READ_SVLC ( iCode, "pps_tc_offset_div2" );                       pcPPS->setDeblockingFilterTcOffsetDiv2( iCode );
    }
  }
  READ_FLAG( uiCode, "pps_scaling_list_data_present_flag" );           pcPPS->setScalingListPresentFlag( uiCode ? true : false );

#if IL_SL_SIGNALLING_N0371
  pcPPS->setPPS( pcPPS->getLayerId(), pcPPS );  
#endif

  if(pcPPS->getScalingListPresentFlag ())
  {
#if IL_SL_SIGNALLING_N0371
    pcPPS->getScalingList()->setLayerId( pcPPS->getLayerId() );

    if( pcPPS->getLayerId() > 0 ) 
    {
      READ_FLAG( uiCode, "pps_pred_scaling_list_flag" );           pcPPS->setPredScalingListFlag( uiCode ? true : false );
      pcPPS->getScalingList()->setPredScalingListFlag( pcPPS->getPredScalingListFlag() );
      
      if( pcPPS->getPredScalingListFlag() )
      {
        READ_UVLC ( uiCode, "scaling_list_pps_ref_layer_id" );   pcPPS->setScalingListRefLayerId( uiCode );

        // The value of pps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
        assert( /*pcPPS->getScalingListRefLayerId() >= 0 &&*/ pcPPS->getScalingListRefLayerId() <= 62 );

        // When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of pps_scaling_list_ref_layer_id shall be greater than 0
        if( pcPPS->getSPS()->getVPS()->getAvcBaseLayerFlag() )
        {
          assert( pcPPS->getScalingListRefLayerId() > 0 );
        }

        // It is a requirement of bitstream conformance that, when a PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and 
        // pps_infer_scaling_list_flag in the PPS is equal to 1, pps_infer_scaling_list_flag shall be equal to 0 for the PPS that is active for the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id
        assert( pcPPS->getPPS( pcPPS->getScalingListRefLayerId() )->getPredScalingListFlag() == false );

        // It is a requirement of bitstream conformance that, when a PPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB, 
        // the layer with nuh_layer_id equal to pps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
        assert( pcPPS->getSPS()->getVPS()->getScalingListLayerDependency( pcPPS->getLayerId(), pcPPS->getScalingListRefLayerId() ) == true );

        pcPPS->getScalingList()->setScalingListRefLayerId( pcPPS->getScalingListRefLayerId() );
        parseScalingList( pcPPS->getScalingList() );
      }
      else
      {
        parseScalingList( pcPPS->getScalingList() );
      }
    }
    else
    {
      parseScalingList( pcPPS->getScalingList() );
    }
#else
    parseScalingList( pcPPS->getScalingList() );
#endif
  }

  READ_FLAG( uiCode, "lists_modification_present_flag");
  pcPPS->setListsModificationPresentFlag(uiCode);

  READ_UVLC( uiCode, "log2_parallel_merge_level_minus2");
  pcPPS->setLog2ParallelMergeLevelMinus2 (uiCode);

  READ_FLAG( uiCode, "slice_segment_header_extension_present_flag");
  pcPPS->setSliceHeaderExtensionPresentFlag(uiCode);

  READ_FLAG( uiCode, "pps_extension_flag");
  if (uiCode)
  {
    while ( xMoreRbspData() )
    {
      READ_FLAG( uiCode, "pps_extension_data_flag");
    }
  }
}

Void  TDecCavlc::parseVUI(TComVUI* pcVUI, TComSPS *pcSPS)
{
#if ENC_DEC_TRACE
  fprintf( g_hTrace, "----------- vui_parameters -----------\n");
#endif
  UInt  uiCode;

  READ_FLAG(     uiCode, "aspect_ratio_info_present_flag");           pcVUI->setAspectRatioInfoPresentFlag(uiCode);
  if (pcVUI->getAspectRatioInfoPresentFlag())
  {
    READ_CODE(8, uiCode, "aspect_ratio_idc");                         pcVUI->setAspectRatioIdc(uiCode);
    if (pcVUI->getAspectRatioIdc() == 255)
    {
      READ_CODE(16, uiCode, "sar_width");                             pcVUI->setSarWidth(uiCode);
      READ_CODE(16, uiCode, "sar_height");                            pcVUI->setSarHeight(uiCode);
    }
  }

  READ_FLAG(     uiCode, "overscan_info_present_flag");               pcVUI->setOverscanInfoPresentFlag(uiCode);
  if (pcVUI->getOverscanInfoPresentFlag())
  {
    READ_FLAG(   uiCode, "overscan_appropriate_flag");                pcVUI->setOverscanAppropriateFlag(uiCode);
  }

  READ_FLAG(     uiCode, "video_signal_type_present_flag");           pcVUI->setVideoSignalTypePresentFlag(uiCode);
  if (pcVUI->getVideoSignalTypePresentFlag())
  {
    READ_CODE(3, uiCode, "video_format");                             pcVUI->setVideoFormat(uiCode);
    READ_FLAG(   uiCode, "video_full_range_flag");                    pcVUI->setVideoFullRangeFlag(uiCode);
    READ_FLAG(   uiCode, "colour_description_present_flag");          pcVUI->setColourDescriptionPresentFlag(uiCode);
    if (pcVUI->getColourDescriptionPresentFlag())
    {
      READ_CODE(8, uiCode, "colour_primaries");                       pcVUI->setColourPrimaries(uiCode);
      READ_CODE(8, uiCode, "transfer_characteristics");               pcVUI->setTransferCharacteristics(uiCode);
      READ_CODE(8, uiCode, "matrix_coefficients");                    pcVUI->setMatrixCoefficients(uiCode);
    }
  }

  READ_FLAG(     uiCode, "chroma_loc_info_present_flag");             pcVUI->setChromaLocInfoPresentFlag(uiCode);
  if (pcVUI->getChromaLocInfoPresentFlag())
  {
    READ_UVLC(   uiCode, "chroma_sample_loc_type_top_field" );        pcVUI->setChromaSampleLocTypeTopField(uiCode);
    READ_UVLC(   uiCode, "chroma_sample_loc_type_bottom_field" );     pcVUI->setChromaSampleLocTypeBottomField(uiCode);
  }

  READ_FLAG(     uiCode, "neutral_chroma_indication_flag");           pcVUI->setNeutralChromaIndicationFlag(uiCode);

  READ_FLAG(     uiCode, "field_seq_flag");                           pcVUI->setFieldSeqFlag(uiCode);

  READ_FLAG(uiCode, "frame_field_info_present_flag");                 pcVUI->setFrameFieldInfoPresentFlag(uiCode);

  READ_FLAG(     uiCode, "default_display_window_flag");
  if (uiCode != 0)
  {
    Window &defDisp = pcVUI->getDefaultDisplayWindow();
    READ_UVLC(   uiCode, "def_disp_win_left_offset" );                defDisp.setWindowLeftOffset  ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
    READ_UVLC(   uiCode, "def_disp_win_right_offset" );               defDisp.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc()) );
    READ_UVLC(   uiCode, "def_disp_win_top_offset" );                 defDisp.setWindowTopOffset   ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
    READ_UVLC(   uiCode, "def_disp_win_bottom_offset" );              defDisp.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc()) );
  }
  TimingInfo *timingInfo = pcVUI->getTimingInfo();
  READ_FLAG(       uiCode, "vui_timing_info_present_flag");         timingInfo->setTimingInfoPresentFlag      (uiCode ? true : false);
#if TIMING_INFO_NONZERO_LAYERID_SPS
  if( pcSPS->getLayerId() > 0 )
  {
    assert( timingInfo->getTimingInfoPresentFlag() == false );
  }
#endif
  if(timingInfo->getTimingInfoPresentFlag())
  {
    READ_CODE( 32, uiCode, "vui_num_units_in_tick");                timingInfo->setNumUnitsInTick             (uiCode);
    READ_CODE( 32, uiCode, "vui_time_scale");                       timingInfo->setTimeScale                  (uiCode);
    READ_FLAG(     uiCode, "vui_poc_proportional_to_timing_flag");  timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
    if(timingInfo->getPocProportionalToTimingFlag())
    {
      READ_UVLC(   uiCode, "vui_num_ticks_poc_diff_one_minus1");    timingInfo->setNumTicksPocDiffOneMinus1   (uiCode);
    }
  READ_FLAG(     uiCode, "hrd_parameters_present_flag");              pcVUI->setHrdParametersPresentFlag(uiCode);
  if( pcVUI->getHrdParametersPresentFlag() )
  {
    parseHrdParameters( pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 );
  }
  }
  READ_FLAG(     uiCode, "bitstream_restriction_flag");               pcVUI->setBitstreamRestrictionFlag(uiCode);
  if (pcVUI->getBitstreamRestrictionFlag())
  {
    READ_FLAG(   uiCode, "tiles_fixed_structure_flag");               pcVUI->setTilesFixedStructureFlag(uiCode);
#if M0464_TILE_BOUNDARY_ALIGNED_FLAG
    if ( pcSPS->getLayerId() > 0 )
    {
      READ_FLAG( uiCode, "tile_boundaries_aligned_flag" ); pcVUI->setTileBoundariesAlignedFlag( uiCode == 1 );
    }
#endif
    READ_FLAG(   uiCode, "motion_vectors_over_pic_boundaries_flag");  pcVUI->setMotionVectorsOverPicBoundariesFlag(uiCode);
    READ_FLAG(   uiCode, "restricted_ref_pic_lists_flag");            pcVUI->setRestrictedRefPicListsFlag(uiCode);
    READ_UVLC( uiCode, "min_spatial_segmentation_idc");            pcVUI->setMinSpatialSegmentationIdc(uiCode);
    assert(uiCode < 4096);
    READ_UVLC(   uiCode, "max_bytes_per_pic_denom" );                 pcVUI->setMaxBytesPerPicDenom(uiCode);
    READ_UVLC(   uiCode, "max_bits_per_mincu_denom" );                pcVUI->setMaxBitsPerMinCuDenom(uiCode);
    READ_UVLC(   uiCode, "log2_max_mv_length_horizontal" );           pcVUI->setLog2MaxMvLengthHorizontal(uiCode);
    READ_UVLC(   uiCode, "log2_max_mv_length_vertical" );             pcVUI->setLog2MaxMvLengthVertical(uiCode);
  }
}

Void TDecCavlc::parseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1)
{
  UInt  uiCode;
  if( commonInfPresentFlag )
  {
    READ_FLAG( uiCode, "nal_hrd_parameters_present_flag" );           hrd->setNalHrdParametersPresentFlag( uiCode == 1 ? true : false );
    READ_FLAG( uiCode, "vcl_hrd_parameters_present_flag" );           hrd->setVclHrdParametersPresentFlag( uiCode == 1 ? true : false );
    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
    {
      READ_FLAG( uiCode, "sub_pic_cpb_params_present_flag" );         hrd->setSubPicCpbParamsPresentFlag( uiCode == 1 ? true : false );
      if( hrd->getSubPicCpbParamsPresentFlag() )
      {
        READ_CODE( 8, uiCode, "tick_divisor_minus2" );                hrd->setTickDivisorMinus2( uiCode );
        READ_CODE( 5, uiCode, "du_cpb_removal_delay_length_minus1" ); hrd->setDuCpbRemovalDelayLengthMinus1( uiCode );
        READ_FLAG( uiCode, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); hrd->setSubPicCpbParamsInPicTimingSEIFlag( uiCode == 1 ? true : false );
        READ_CODE( 5, uiCode, "dpb_output_delay_du_length_minus1"  ); hrd->setDpbOutputDelayDuLengthMinus1( uiCode );
      }
      READ_CODE( 4, uiCode, "bit_rate_scale" );                       hrd->setBitRateScale( uiCode );
      READ_CODE( 4, uiCode, "cpb_size_scale" );                       hrd->setCpbSizeScale( uiCode );
      if( hrd->getSubPicCpbParamsPresentFlag() )
      {
        READ_CODE( 4, uiCode, "cpb_size_du_scale" );                  hrd->setDuCpbSizeScale( uiCode );
      }
      READ_CODE( 5, uiCode, "initial_cpb_removal_delay_length_minus1" ); hrd->setInitialCpbRemovalDelayLengthMinus1( uiCode );
      READ_CODE( 5, uiCode, "au_cpb_removal_delay_length_minus1" );      hrd->setCpbRemovalDelayLengthMinus1( uiCode );
      READ_CODE( 5, uiCode, "dpb_output_delay_length_minus1" );       hrd->setDpbOutputDelayLengthMinus1( uiCode );
    }
  }
  Int i, j, nalOrVcl;
  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
  {
    READ_FLAG( uiCode, "fixed_pic_rate_general_flag" );                     hrd->setFixedPicRateFlag( i, uiCode == 1 ? true : false  );
    if( !hrd->getFixedPicRateFlag( i ) )
    {
      READ_FLAG( uiCode, "fixed_pic_rate_within_cvs_flag" );                hrd->setFixedPicRateWithinCvsFlag( i, uiCode == 1 ? true : false  );
    }
    else
    {
      hrd->setFixedPicRateWithinCvsFlag( i, true );
    }
    hrd->setLowDelayHrdFlag( i, 0 ); // Infered to be 0 when not present
    hrd->setCpbCntMinus1   ( i, 0 ); // Infered to be 0 when not present
    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
    {
      READ_UVLC( uiCode, "elemental_duration_in_tc_minus1" );             hrd->setPicDurationInTcMinus1( i, uiCode );
    }
    else
    {
      READ_FLAG( uiCode, "low_delay_hrd_flag" );                      hrd->setLowDelayHrdFlag( i, uiCode == 1 ? true : false  );
    }
    if (!hrd->getLowDelayHrdFlag( i ))
    {
      READ_UVLC( uiCode, "cpb_cnt_minus1" );                          hrd->setCpbCntMinus1( i, uiCode );
    }
    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
    {
      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
      {
        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
        {
          READ_UVLC( uiCode, "bit_rate_value_minus1" );             hrd->setBitRateValueMinus1( i, j, nalOrVcl, uiCode );
          READ_UVLC( uiCode, "cpb_size_value_minus1" );             hrd->setCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
          if( hrd->getSubPicCpbParamsPresentFlag() )
          {
            READ_UVLC( uiCode, "cpb_size_du_value_minus1" );       hrd->setDuCpbSizeValueMinus1( i, j, nalOrVcl, uiCode );
            READ_UVLC( uiCode, "bit_rate_du_value_minus1" );       hrd->setDuBitRateValueMinus1( i, j, nalOrVcl, uiCode );
          }
          READ_FLAG( uiCode, "cbr_flag" );                          hrd->setCbrFlag( i, j, nalOrVcl, uiCode == 1 ? true : false  );
        }
      }
    }
  }
}

#if SPS_SUB_LAYER_INFO
Void TDecCavlc::parseSPS(TComSPS* pcSPS, ParameterSetManagerDecoder *parameterSetManager)
#else
Void TDecCavlc::parseSPS(TComSPS* pcSPS)
#endif
{
#if ENC_DEC_TRACE
  xTraceSPSHeader (pcSPS);
#endif

  UInt  uiCode;
  READ_CODE( 4,  uiCode, "sps_video_parameter_set_id");          pcSPS->setVPSId        ( uiCode );
#if SPS_SUB_LAYER_INFO
  if(pcSPS->getLayerId() == 0)
  {
#endif
    READ_CODE( 3,  uiCode, "sps_max_sub_layers_minus1" );          pcSPS->setMaxTLayers   ( uiCode+1 );
    assert(uiCode <= 6);
  
    READ_FLAG( uiCode, "sps_temporal_id_nesting_flag" );               pcSPS->setTemporalIdNestingFlag ( uiCode > 0 ? true : false );
#if SPS_SUB_LAYER_INFO
  }
  else
  {
    pcSPS->setMaxTLayers           ( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getMaxTLayers()          );
    pcSPS->setTemporalIdNestingFlag( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId())->getTemporalNestingFlag() );
  }
#endif 
#if IL_SL_SIGNALLING_N0371
  pcSPS->setVPS( parameterSetManager->getPrefetchedVPS(pcSPS->getVPSId()) );
  pcSPS->setSPS( pcSPS->getLayerId(), pcSPS );
#endif
  if ( pcSPS->getMaxTLayers() == 1 )
  {
    // sps_temporal_id_nesting_flag must be 1 when sps_max_sub_layers_minus1 is 0
#if SPS_SUB_LAYER_INFO
    assert( pcSPS->getTemporalIdNestingFlag() == true );
#else
    assert( uiCode == 1 );
#endif
  }
#ifdef SPS_PTL_FIX
  if ( pcSPS->getLayerId() == 0)
  {
    parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
  }
#else
  parsePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1);
#endif

  READ_UVLC(     uiCode, "sps_seq_parameter_set_id" );           pcSPS->setSPSId( uiCode );
  assert(uiCode <= 15);

#if REPN_FORMAT_IN_VPS
  if( pcSPS->getLayerId() > 0 )
  {
    READ_FLAG( uiCode, "update_rep_format_flag" );                 
    pcSPS->setUpdateRepFormatFlag( uiCode ? true : false );
  }
  else
  {
    pcSPS->setUpdateRepFormatFlag( true );
  }
  if( pcSPS->getLayerId() == 0 || pcSPS->getUpdateRepFormatFlag() ) 
  {
#endif
    READ_UVLC(     uiCode, "chroma_format_idc" );                  pcSPS->setChromaFormatIdc( uiCode );
    assert(uiCode <= 3);
    // in the first version we only support chroma_format_idc equal to 1 (4:2:0), so separate_colour_plane_flag cannot appear in the bitstream
    assert (uiCode == 1);
    if( uiCode == 3 )
    {
      READ_FLAG(     uiCode, "separate_colour_plane_flag");        assert(uiCode == 0);
    }

    READ_UVLC (    uiCode, "pic_width_in_luma_samples" );          pcSPS->setPicWidthInLumaSamples ( uiCode    );
    READ_UVLC (    uiCode, "pic_height_in_luma_samples" );         pcSPS->setPicHeightInLumaSamples( uiCode    );
#if REPN_FORMAT_IN_VPS
  }
#endif
  READ_FLAG(     uiCode, "conformance_window_flag");
  if (uiCode != 0)
  {
    Window &conf = pcSPS->getConformanceWindow();
#if REPN_FORMAT_IN_VPS
    READ_UVLC(   uiCode, "conf_win_left_offset" );               conf.setWindowLeftOffset  ( uiCode );
    READ_UVLC(   uiCode, "conf_win_right_offset" );              conf.setWindowRightOffset ( uiCode );
    READ_UVLC(   uiCode, "conf_win_top_offset" );                conf.setWindowTopOffset   ( uiCode );
    READ_UVLC(   uiCode, "conf_win_bottom_offset" );             conf.setWindowBottomOffset( uiCode );
#else
    READ_UVLC(   uiCode, "conf_win_left_offset" );               conf.setWindowLeftOffset  ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
    READ_UVLC(   uiCode, "conf_win_right_offset" );              conf.setWindowRightOffset ( uiCode * TComSPS::getWinUnitX( pcSPS->getChromaFormatIdc() ) );
    READ_UVLC(   uiCode, "conf_win_top_offset" );                conf.setWindowTopOffset   ( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
    READ_UVLC(   uiCode, "conf_win_bottom_offset" );             conf.setWindowBottomOffset( uiCode * TComSPS::getWinUnitY( pcSPS->getChromaFormatIdc() ) );
#endif
  }
#if REPN_FORMAT_IN_VPS
  if(  pcSPS->getLayerId() == 0 || pcSPS->getUpdateRepFormatFlag() ) 
  {
#endif
    READ_UVLC(     uiCode, "bit_depth_luma_minus8" );
    assert(uiCode <= 6);
    pcSPS->setBitDepthY( uiCode + 8 );
    pcSPS->setQpBDOffsetY( (Int) (6*uiCode) );

    READ_UVLC( uiCode,    "bit_depth_chroma_minus8" );
    assert(uiCode <= 6);
    pcSPS->setBitDepthC( uiCode + 8 );
    pcSPS->setQpBDOffsetC( (Int) (6*uiCode) );
#if REPN_FORMAT_IN_VPS
  }
#endif
  READ_UVLC( uiCode,    "log2_max_pic_order_cnt_lsb_minus4" );   pcSPS->setBitsForPOC( 4 + uiCode );
  assert(uiCode <= 12);

  UInt subLayerOrderingInfoPresentFlag;
  READ_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag");
  
  for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++)
  {
    READ_UVLC ( uiCode, "sps_max_dec_pic_buffering_minus1");
    pcSPS->setMaxDecPicBuffering( uiCode + 1, i);
    READ_UVLC ( uiCode, "sps_num_reorder_pics" );
    pcSPS->setNumReorderPics(uiCode, i);
    READ_UVLC ( uiCode, "sps_max_latency_increase_plus1");
    pcSPS->setMaxLatencyIncrease( uiCode, i );

    if (!subLayerOrderingInfoPresentFlag)
    {
      for (i++; i <= pcSPS->getMaxTLayers()-1; i++)
      {
        pcSPS->setMaxDecPicBuffering(pcSPS->getMaxDecPicBuffering(0), i);
        pcSPS->setNumReorderPics(pcSPS->getNumReorderPics(0), i);
        pcSPS->setMaxLatencyIncrease(pcSPS->getMaxLatencyIncrease(0), i);
      }
      break;
    }
  }

  READ_UVLC( uiCode, "log2_min_coding_block_size_minus3" );
  Int log2MinCUSize = uiCode + 3;
  pcSPS->setLog2MinCodingBlockSize(log2MinCUSize);
  READ_UVLC( uiCode, "log2_diff_max_min_coding_block_size" );
  pcSPS->setLog2DiffMaxMinCodingBlockSize(uiCode);
  Int maxCUDepthDelta = uiCode;
  pcSPS->setMaxCUWidth  ( 1<<(log2MinCUSize + maxCUDepthDelta) );
  pcSPS->setMaxCUHeight ( 1<<(log2MinCUSize + maxCUDepthDelta) );
  READ_UVLC( uiCode, "log2_min_transform_block_size_minus2" );   pcSPS->setQuadtreeTULog2MinSize( uiCode + 2 );

  READ_UVLC( uiCode, "log2_diff_max_min_transform_block_size" ); pcSPS->setQuadtreeTULog2MaxSize( uiCode + pcSPS->getQuadtreeTULog2MinSize() );
  pcSPS->setMaxTrSize( 1<<(uiCode + pcSPS->getQuadtreeTULog2MinSize()) );

  READ_UVLC( uiCode, "max_transform_hierarchy_depth_inter" );    pcSPS->setQuadtreeTUMaxDepthInter( uiCode+1 );
  READ_UVLC( uiCode, "max_transform_hierarchy_depth_intra" );    pcSPS->setQuadtreeTUMaxDepthIntra( uiCode+1 );

  Int addCuDepth = max (0, log2MinCUSize - (Int)pcSPS->getQuadtreeTULog2MinSize() );
  pcSPS->setMaxCUDepth( maxCUDepthDelta + addCuDepth );
  READ_FLAG( uiCode, "scaling_list_enabled_flag" );                 pcSPS->setScalingListFlag ( uiCode );

  if(pcSPS->getScalingListFlag())
  {
    READ_FLAG( uiCode, "sps_scaling_list_data_present_flag" );                 pcSPS->setScalingListPresentFlag ( uiCode );
    if(pcSPS->getScalingListPresentFlag ())
    {

#if IL_SL_SIGNALLING_N0371
      pcSPS->getScalingList()->setLayerId( pcSPS->getLayerId() );

      if( pcSPS->getLayerId() > 0 )
      {
        READ_FLAG( uiCode, "sps_pred_scaling_list_flag" );  pcSPS->setPredScalingListFlag ( uiCode );
        pcSPS->getScalingList()->setPredScalingListFlag( pcSPS->getPredScalingListFlag() );

        if( pcSPS->getPredScalingListFlag() )
        {
          READ_UVLC( uiCode, "scaling_list_sps_ref_layer_id" );    pcSPS->setScalingListRefLayerId( uiCode );

          // The value of sps_scaling_list_ref_layer_id shall be in the range of 0 to 62, inclusive
          assert( /*pcSPS->getScalingListRefLayerId() >= 0 &&*/ pcSPS->getScalingListRefLayerId() <= 62 );

          // When avc_base_layer_flag is equal to 1, it is a requirement of bitstream conformance that the value of sps_scaling_list_ref_layer_id shall be greater than 0
          if( pcSPS->getVPS()->getAvcBaseLayerFlag() )
          {
            assert( pcSPS->getScalingListRefLayerId() > 0 );
          }

          // It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB and 
          // sps_infer_scaling_list_flag in the SPS is equal to 1, sps_infer_scaling_list_flag shall be equal to 0 for the SPS that is active for the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id
          assert( pcSPS->getSPS( pcSPS->getScalingListRefLayerId() )->getPredScalingListFlag() == false );

          // It is a requirement of bitstream conformance that, when an SPS with nuh_layer_id equal to nuhLayerIdA is active for a layer with nuh_layer_id equal to nuhLayerIdB, 
          // the layer with nuh_layer_id equal to sps_scaling_list_ref_layer_id shall be a direct or indirect reference layer of the layer with nuh_layer_id equal to nuhLayerIdB
          assert( pcSPS->getVPS()->getScalingListLayerDependency( pcSPS->getLayerId(), pcSPS->getScalingListRefLayerId() ) == true );

          pcSPS->getScalingList()->setScalingListRefLayerId( pcSPS->getScalingListRefLayerId() );
          parseScalingList( pcSPS->getScalingList() );
        }
        else
        {
          parseScalingList( pcSPS->getScalingList() );
        }
      }
      else
      {
        parseScalingList( pcSPS->getScalingList() );
      }
#else
      parseScalingList( pcSPS->getScalingList() );
#endif

    }
  }
  READ_FLAG( uiCode, "amp_enabled_flag" );                          pcSPS->setUseAMP( uiCode );
  READ_FLAG( uiCode, "sample_adaptive_offset_enabled_flag" );       pcSPS->setUseSAO ( uiCode ? true : false );

  READ_FLAG( uiCode, "pcm_enabled_flag" ); pcSPS->setUsePCM( uiCode ? true : false );
  if( pcSPS->getUsePCM() )
  {
    READ_CODE( 4, uiCode, "pcm_sample_bit_depth_luma_minus1" );          pcSPS->setPCMBitDepthLuma   ( 1 + uiCode );
    READ_CODE( 4, uiCode, "pcm_sample_bit_depth_chroma_minus1" );        pcSPS->setPCMBitDepthChroma ( 1 + uiCode );
    READ_UVLC( uiCode, "log2_min_pcm_luma_coding_block_size_minus3" );   pcSPS->setPCMLog2MinSize (uiCode+3);
    READ_UVLC( uiCode, "log2_diff_max_min_pcm_luma_coding_block_size" ); pcSPS->setPCMLog2MaxSize ( uiCode+pcSPS->getPCMLog2MinSize() );
    READ_FLAG( uiCode, "pcm_loop_filter_disable_flag" );                 pcSPS->setPCMFilterDisableFlag ( uiCode ? true : false );
  }

  READ_UVLC( uiCode, "num_short_term_ref_pic_sets" );
  assert(uiCode <= 64);
  pcSPS->createRPSList(uiCode);

  TComRPSList* rpsList = pcSPS->getRPSList();
  TComReferencePictureSet* rps;

  for(UInt i=0; i< rpsList->getNumberOfReferencePictureSets(); i++)
  {
    rps = rpsList->getReferencePictureSet(i);
    parseShortTermRefPicSet(pcSPS,rps,i);
  }
  READ_FLAG( uiCode, "long_term_ref_pics_present_flag" );          pcSPS->setLongTermRefsPresent(uiCode);
  if (pcSPS->getLongTermRefsPresent())
  {
    READ_UVLC( uiCode, "num_long_term_ref_pic_sps" );
    pcSPS->setNumLongTermRefPicSPS(uiCode);
    for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++)
    {
      READ_CODE( pcSPS->getBitsForPOC(), uiCode, "lt_ref_pic_poc_lsb_sps" );
      pcSPS->setLtRefPicPocLsbSps(k, uiCode);
      READ_FLAG( uiCode,  "used_by_curr_pic_lt_sps_flag[i]");
      pcSPS->setUsedByCurrPicLtSPSFlag(k, uiCode?1:0);
    }
  }
  READ_FLAG( uiCode, "sps_temporal_mvp_enable_flag" );            pcSPS->setTMVPFlagsPresent(uiCode);
#if REF_IDX_MFM
#if !M0457_COL_PICTURE_SIGNALING
  if(pcSPS->getLayerId() > 0)
  {
    READ_FLAG( uiCode, "sps_enh_mfm_enable_flag" );
    pcSPS->setMFMEnabledFlag( uiCode ? true : false );
  }
#endif
#endif
  READ_FLAG( uiCode, "sps_strong_intra_smoothing_enable_flag" );  pcSPS->setUseStrongIntraSmoothing(uiCode);

  READ_FLAG( uiCode, "vui_parameters_present_flag" );             pcSPS->setVuiParametersPresentFlag(uiCode);

  if (pcSPS->getVuiParametersPresentFlag())
  {
    parseVUI(pcSPS->getVuiParameters(), pcSPS);
  }

  READ_FLAG( uiCode, "sps_extension_flag");
  if (uiCode)
  {
#if SPS_EXTENSION
    parseSPSExtension( pcSPS );
    READ_FLAG( uiCode, "sps_extension2_flag");
    if(uiCode)
    {
#endif
      while ( xMoreRbspData() )
      {
        READ_FLAG( uiCode, "sps_extension_data_flag");
      }
#if SPS_EXTENSION
    }
#endif
  }
}

#if SPS_EXTENSION
Void TDecCavlc::parseSPSExtension( TComSPS* pcSPS )
{
  UInt uiCode;
  // more syntax elements to be parsed here

#if VERT_MV_CONSTRAINT
  READ_FLAG( uiCode, "inter_view_mv_vert_constraint_flag" );
  // Vertical MV component restriction is not used in SHVC CTC
  assert( uiCode == 0 );
#endif
#if SCALED_REF_LAYER_OFFSETS
  if( pcSPS->getLayerId() > 0 )
  {
    Int iCode; 
    READ_UVLC( uiCode,      "num_scaled_ref_layer_offsets" ); pcSPS->setNumScaledRefLayerOffsets(uiCode);
    for(Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets(); i++)
    {
      Window& scaledWindow = pcSPS->getScaledRefLayerWindow(i);
      READ_SVLC( iCode, "scaled_ref_layer_left_offset" );    scaledWindow.setWindowLeftOffset  (iCode << 1);
      READ_SVLC( iCode, "scaled_ref_layer_top_offset" );     scaledWindow.setWindowTopOffset   (iCode << 1);
      READ_SVLC( iCode, "scaled_ref_layer_right_offset" );   scaledWindow.setWindowRightOffset (iCode << 1);
      READ_SVLC( iCode, "scaled_ref_layer_bottom_offset" );  scaledWindow.setWindowBottomOffset(iCode << 1);
    }
  }
#endif
#if M0463_VUI_EXT_ILP_REF
  ////   sps_extension_vui_parameters( )
  if( pcSPS->getVuiParameters()->getBitstreamRestrictionFlag() )
  {  
    READ_UVLC( uiCode, "num_ilp_restricted_ref_layers" ); pcSPS->setNumIlpRestrictedRefLayers( uiCode ); 
    for( Int i = 0; i < pcSPS->getNumIlpRestrictedRefLayers( ); i++ ) 
    {  
      READ_UVLC( uiCode, "min_spatial_segment_offset_plus1" ); pcSPS->setMinSpatialSegmentOffsetPlus1( i, uiCode ); 
      if( pcSPS->getMinSpatialSegmentOffsetPlus1( i ) > 0 ) 
      {  
        READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[ i ]"); pcSPS->setCtuBasedOffsetEnabledFlag(i, uiCode == 1 ); 
        if( pcSPS->getCtuBasedOffsetEnabledFlag( i ) )  
        {
          READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[ i ]"); pcSPS->setMinHorizontalCtuOffsetPlus1( i, uiCode ); 
        }
      }  
    }  
  }  
  ////   sps_extension_vui_parameters( ) END
#endif
}
#endif

Void TDecCavlc::parseVPS(TComVPS* pcVPS)
{
  UInt  uiCode;

  READ_CODE( 4,  uiCode,  "vps_video_parameter_set_id" );         pcVPS->setVPSId( uiCode );
  READ_CODE( 2,  uiCode,  "vps_reserved_three_2bits" );           assert(uiCode == 3);
#if VPS_RENAME
  READ_CODE( 6,  uiCode,  "vps_max_layers_minus1" );              pcVPS->setMaxLayers( uiCode + 1);
#else
  READ_CODE( 6,  uiCode,  "vps_reserved_zero_6bits" );            assert(uiCode == 0);
#endif
  READ_CODE( 3,  uiCode,  "vps_max_sub_layers_minus1" );          pcVPS->setMaxTLayers( uiCode + 1 );
  READ_FLAG(     uiCode,  "vps_temporal_id_nesting_flag" );       pcVPS->setTemporalNestingFlag( uiCode ? true:false );
  assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag());
#if VPS_EXTN_OFFSET
  READ_CODE( 16, uiCode,  "vps_extension_offset" );               pcVPS->setExtensionOffset( uiCode );
#else
  READ_CODE( 16, uiCode,  "vps_reserved_ffff_16bits" );           assert(uiCode == 0xffff);
#endif
  parsePTL ( pcVPS->getPTL(), true, pcVPS->getMaxTLayers()-1);
  UInt subLayerOrderingInfoPresentFlag;
  READ_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag");
  for(UInt i = 0; i <= pcVPS->getMaxTLayers()-1; i++)
  {
    READ_UVLC( uiCode,  "vps_max_dec_pic_buffering_minus1[i]" );     pcVPS->setMaxDecPicBuffering( uiCode + 1, i );
    READ_UVLC( uiCode,  "vps_num_reorder_pics[i]" );          pcVPS->setNumReorderPics( uiCode, i );
    READ_UVLC( uiCode,  "vps_max_latency_increase_plus1[i]" );      pcVPS->setMaxLatencyIncrease( uiCode, i );

    if (!subLayerOrderingInfoPresentFlag)
    {
      for (i++; i <= pcVPS->getMaxTLayers()-1; i++)
      {
        pcVPS->setMaxDecPicBuffering(pcVPS->getMaxDecPicBuffering(0), i);
        pcVPS->setNumReorderPics(pcVPS->getNumReorderPics(0), i);
        pcVPS->setMaxLatencyIncrease(pcVPS->getMaxLatencyIncrease(0), i);
      }
      break;
    }
  }

#if VPS_RENAME
  assert( pcVPS->getNumHrdParameters() < MAX_VPS_LAYER_SETS_PLUS1 );
  assert( pcVPS->getMaxLayerId()       < MAX_VPS_LAYER_ID_PLUS1 );
  READ_CODE( 6, uiCode, "vps_max_layer_id" );           pcVPS->setMaxLayerId( uiCode );
  READ_UVLC(    uiCode, "vps_num_layer_sets_minus1" );  pcVPS->setNumLayerSets( uiCode + 1 );
  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getNumLayerSets() - 1 ); opsIdx ++ )
  {
    // Operation point set
    for( UInt i = 0; i <= pcVPS->getMaxLayerId(); i ++ )
#else
  assert( pcVPS->getNumHrdParameters() < MAX_VPS_OP_SETS_PLUS1 );
  assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 );
  READ_CODE( 6, uiCode, "vps_max_nuh_reserved_zero_layer_id" );   pcVPS->setMaxNuhReservedZeroLayerId( uiCode );
  READ_UVLC(    uiCode, "vps_max_op_sets_minus1" );               pcVPS->setMaxOpSets( uiCode + 1 );
  for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ )
  {
    // Operation point set
    for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ )
#endif
    {
      READ_FLAG( uiCode, "layer_id_included_flag[opsIdx][i]" );   pcVPS->setLayerIdIncludedFlag( uiCode == 1 ? true : false, opsIdx, i );
    }
  }
#if DERIVE_LAYER_ID_LIST_VARIABLES
  pcVPS->deriveLayerIdListVariables();
#endif
  TimingInfo *timingInfo = pcVPS->getTimingInfo();
  READ_FLAG(       uiCode, "vps_timing_info_present_flag");         timingInfo->setTimingInfoPresentFlag      (uiCode ? true : false);
  if(timingInfo->getTimingInfoPresentFlag())
  {
    READ_CODE( 32, uiCode, "vps_num_units_in_tick");                timingInfo->setNumUnitsInTick             (uiCode);
    READ_CODE( 32, uiCode, "vps_time_scale");                       timingInfo->setTimeScale                  (uiCode);
    READ_FLAG(     uiCode, "vps_poc_proportional_to_timing_flag");  timingInfo->setPocProportionalToTimingFlag(uiCode ? true : false);
    if(timingInfo->getPocProportionalToTimingFlag())
    {
      READ_UVLC(   uiCode, "vps_num_ticks_poc_diff_one_minus1");    timingInfo->setNumTicksPocDiffOneMinus1   (uiCode);
    }
    READ_UVLC( uiCode, "vps_num_hrd_parameters" );                  pcVPS->setNumHrdParameters( uiCode );

    if( pcVPS->getNumHrdParameters() > 0 )
    {
      pcVPS->createHrdParamBuffer();
    }
    for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ )
    {
      READ_UVLC( uiCode, "hrd_op_set_idx" );                       pcVPS->setHrdOpSetIdx( uiCode, i );
      if( i > 0 )
      {
        READ_FLAG( uiCode, "cprms_present_flag[i]" );               pcVPS->setCprmsPresentFlag( uiCode == 1 ? true : false, i );
      }
      parseHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1);
    }
  }
  READ_FLAG( uiCode,  "vps_extension_flag" );
  if (uiCode)
  {
#if VPS_EXTNS
    while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
    {
      READ_FLAG( uiCode, "vps_extension_alignment_bit_equal_to_one"); assert(uiCode == 1);
    }
    parseVPSExtension(pcVPS);
    READ_FLAG( uiCode, "vps_entension2_flag" );
    if(uiCode)
    {
      while ( xMoreRbspData() )
      {
        READ_FLAG( uiCode, "vps_extension_data_flag");
      }
    }
#else
    while ( xMoreRbspData() )
    {
      READ_FLAG( uiCode, "vps_extension_data_flag");
    }
#endif
  }

  return;
}

#if VPS_EXTNS
Void TDecCavlc::parseVPSExtension(TComVPS *vps)
{
  UInt uiCode;
  // ... More syntax elements to be parsed here
#if VPS_EXTN_MASK_AND_DIM_INFO
  UInt numScalabilityTypes = 0, i = 0, j = 0;

  READ_FLAG( uiCode, "avc_base_layer_flag" ); vps->setAvcBaseLayerFlag(uiCode ? true : false);
  READ_FLAG( uiCode, "splitting_flag" ); vps->setSplittingFlag(uiCode ? true : false);

  for(i = 0; i < MAX_VPS_NUM_SCALABILITY_TYPES; i++)
  {
    READ_FLAG( uiCode, "scalability_mask[i]" ); vps->setScalabilityMask(i, uiCode ? true : false);
    numScalabilityTypes += uiCode;
  }
  vps->setNumScalabilityTypes(numScalabilityTypes);

#if VPS_SPLIT_FLAG
  for(j = 0; j < numScalabilityTypes - vps->getSplittingFlag(); j++)
#else
  for(j = 0; j < numScalabilityTypes; j++)
#endif
  {
    READ_CODE( 3, uiCode, "dimension_id_len_minus1[j]" ); vps->setDimensionIdLen(j, uiCode + 1);
  }
#if VPS_SPLIT_FLAG
  if(vps->getSplittingFlag())
  {
    UInt numBits = 0;
    for(j = 0; j < numScalabilityTypes - 1; j++)
    {
      numBits += vps->getDimensionIdLen(j);
    }
    assert( numBits < 6 );
    vps->setDimensionIdLen(numScalabilityTypes-1, 6 - numBits);
    numBits = 6;
  }
#else
  if(vps->getSplittingFlag())
  {
    UInt numBits = 0;
    for(j = 0; j < numScalabilityTypes; j++)
    {
      numBits += vps->getDimensionIdLen(j);
    }
    assert( numBits <= 6 );
  }
#endif

  READ_FLAG( uiCode, "vps_nuh_layer_id_present_flag" ); vps->setNuhLayerIdPresentFlag(uiCode ? true : false);
  vps->setLayerIdInNuh(0, 0);
  vps->setLayerIdInVps(0, 0);
  for(i = 1; i < vps->getMaxLayers(); i++)
  {
    if( vps->getNuhLayerIdPresentFlag() )
    {
      READ_CODE( 6, uiCode, "layer_id_in_nuh[i]" ); vps->setLayerIdInNuh(i, uiCode);
      assert( uiCode > vps->getLayerIdInNuh(i-1) );
    }
    else
    {
      vps->setLayerIdInNuh(i, i);
    }
    vps->setLayerIdInVps(vps->getLayerIdInNuh(i), i);

#if VPS_SPLIT_FLAG
    if(!vps->getSplittingFlag())
#endif
    for(j = 0; j < numScalabilityTypes; j++)
    {
      READ_CODE( vps->getDimensionIdLen(j), uiCode, "dimension_id[i][j]" ); vps->setDimensionId(i, j, uiCode);
      assert( uiCode <= vps->getMaxLayerId() );
    }
  }
#endif
#if VIEW_ID_RELATED_SIGNALING 
  // if ( pcVPS->getNumViews() > 1 )  
  //   However, this is a bug in the text since, view_id_len_minus1 is needed to parse view_id_val. 
  {
    READ_CODE( 4, uiCode, "view_id_len_minus1" ); vps->setViewIdLenMinus1( uiCode );
  }

  for(  i = 0; i < vps->getNumViews(); i++ )
  {
    READ_CODE( vps->getViewIdLenMinus1( ) + 1, uiCode, "view_id_val[i]" ); vps->setViewIdVal( i, uiCode );
  }
#endif
#if VPS_MOVE_DIR_DEPENDENCY_FLAG
#if VPS_EXTN_DIRECT_REF_LAYERS
  // For layer 0
  vps->setNumDirectRefLayers(0, 0);
  // For other layers
  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
  {
    UInt numDirectRefLayers = 0;
    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
    {
      READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
      if(uiCode)
      {
        vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
        numDirectRefLayers++;
      }
    }
    vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
  }
#endif
#endif
#if JCTVC_M0203_INTERLAYER_PRED_IDC
#if N0120_MAX_TID_REF_PRESENT_FLAG
  READ_FLAG( uiCode, "max_tid_ref_present_flag"); vps->setMaxTidRefPresentFlag(uiCode ? true : false);
  if (vps->getMaxTidRefPresentFlag())
  {
    for(i = 0; i < vps->getMaxLayers() - 1; i++)
    {
      READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
#if N0120_MAX_TID_REF_CFG
      assert( uiCode <= vps->getMaxTLayers());
#else 
      assert( uiCode <= vps->getMaxTLayers()+ 1 );
#endif 
    }
  }
  else 
  {
    for(i = 0; i < vps->getMaxLayers() - 1; i++)
    {
      vps->setMaxTidIlRefPicsPlus1(i, 7);
    }
  }
#else
  for(i = 0; i < vps->getMaxLayers() - 1; i++)
  {
    READ_CODE( 3, uiCode, "max_tid_il_ref_pics_plus1[i]" ); vps->setMaxTidIlRefPicsPlus1(i, uiCode);
    assert( uiCode <= vps->getMaxTLayers() );
  }
#endif
#endif
#if ILP_SSH_SIG
    READ_FLAG( uiCode, "all_ref_layers_active_flag" ); vps->setIlpSshSignalingEnabledFlag(uiCode ? true : false);
#endif
#if VPS_EXTN_PROFILE_INFO
  // Profile-tier-level signalling
#if VPS_PROFILE_OUTPUT_LAYERS
  READ_CODE( 10, uiCode, "vps_number_layer_sets_minus1" );     assert( uiCode == (vps->getNumLayerSets() - 1) );
  READ_CODE(  6, uiCode, "vps_num_profile_tier_level_minus1"); vps->setNumProfileTierLevel( uiCode + 1 );
  vps->getPTLForExtnPtr()->resize(vps->getNumProfileTierLevel());
  for(Int idx = 1; idx <= vps->getNumProfileTierLevel() - 1; idx++)
#else
  vps->getPTLForExtnPtr()->resize(vps->getNumLayerSets());
  for(Int idx = 1; idx <= vps->getNumLayerSets() - 1; idx++)
#endif
  {
    READ_FLAG( uiCode, "vps_profile_present_flag[i]" ); vps->setProfilePresentFlag(idx, uiCode ? true : false);
    if( !vps->getProfilePresentFlag(idx) )
    {
#if VPS_PROFILE_OUTPUT_LAYERS
      READ_CODE( 6, uiCode, "profile_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
#else
      READ_UVLC( uiCode, "vps_profile_layer_set_ref_minus1[i]" ); vps->setProfileLayerSetRef(idx, uiCode + 1);
#endif
      assert( vps->getProfileLayerSetRef(idx) < idx );
      // Copy profile information as indicated
      vps->getPTLForExtn(idx)->copyProfileInfo( vps->getPTLForExtn( vps->getProfileLayerSetRef(idx) ) );
    }
    parsePTL( vps->getPTLForExtn(idx), vps->getProfilePresentFlag(idx), vps->getMaxTLayers() - 1 );
  }
#endif

#if VPS_PROFILE_OUTPUT_LAYERS
  READ_FLAG( uiCode, "more_output_layer_sets_than_default_flag" ); vps->setMoreOutputLayerSetsThanDefaultFlag( uiCode ? true : false );
  Int numOutputLayerSets = 0;
  if(! vps->getMoreOutputLayerSetsThanDefaultFlag() )
  {
    numOutputLayerSets = vps->getNumLayerSets();
  }
  else
  {
    READ_CODE( 10, uiCode, "num_add_output_layer_sets" );          vps->setNumAddOutputLayerSets( uiCode );
    numOutputLayerSets = vps->getNumLayerSets() + vps->getNumAddOutputLayerSets();
  }
  if( numOutputLayerSets > 1 )
  {
    READ_FLAG( uiCode, "default_one_target_output_layer_flag" );   vps->setDefaultOneTargetOutputLayerFlag( uiCode ? true : false );
  }
  vps->setNumOutputLayerSets( numOutputLayerSets );

  for(i = 1; i < numOutputLayerSets; i++)
  {
    if( i > (vps->getNumLayerSets() - 1) )
    {
      Int numBits = 1;
      while ((1 << numBits) < (vps->getNumLayerSets() - 1))
      {
        numBits++;
      }
      READ_CODE( numBits, uiCode, "output_layer_set_idx_minus1");   vps->setOutputLayerSetIdx( i, uiCode + 1);
      Int lsIdx = vps->getOutputLayerSetIdx(i);
      for(j = 0; j < vps->getNumLayersInIdList(lsIdx) - 1; j++)
      {
        READ_FLAG( uiCode, "output_layer_flag[i][j]"); vps->setOutputLayerFlag(i, j, uiCode);
      }
    }
    else
    {
      // i <= (vps->getNumLayerSets() - 1)
      // Assign OutputLayerFlag depending on default_one_target_output_layer_flag
      Int lsIdx = i;
      if( vps->getDefaultOneTargetOutputLayerFlag() )
      {
        for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
        {
          vps->setOutputLayerFlag(i, j, (j == (vps->getNumLayersInIdList(lsIdx)-1)));
        }
      }
      else
      {
        for(j = 0; j < vps->getNumLayersInIdList(lsIdx); j++)
        {
          vps->setOutputLayerFlag(i, j, 1);
        }
      }
    }
    Int numBits = 1;
    while ((1 << numBits) < (vps->getNumProfileTierLevel()))
    {
      numBits++;
    }
    READ_CODE( numBits, uiCode, "profile_level_tier_idx[i]" );     vps->setProfileLevelTierIdx(i, uiCode);
  }
#else
#if VPS_EXTN_OP_LAYER_SETS
  // Target output layer signalling
  READ_UVLC( uiCode,            "vps_num_output_layer_sets"); vps->setNumOutputLayerSets(uiCode);
  for(i = 0; i < vps->getNumOutputLayerSets(); i++)
  {
#if VPS_OUTPUT_LAYER_SET_IDX
    READ_UVLC( uiCode,           "vps_output_layer_set_idx_minus1[i]"); vps->setOutputLayerSetIdx(i, uiCode + 1);
#else
    READ_UVLC( uiCode,           "vps_output_layer_set_idx[i]"); vps->setOutputLayerSetIdx(i, uiCode);
#endif
    Int lsIdx = vps->getOutputLayerSetIdx(i);
    for(j = 0; j <= vps->getMaxLayerId(); j++)
    {
      if(vps->getLayerIdIncludedFlag(lsIdx, j))
      {
        READ_FLAG( uiCode, "vps_output_layer_flag[lsIdx][j]"); vps->setOutputLayerFlag(lsIdx, j, uiCode);
      }
    }
  }
#endif
#endif
#if REPN_FORMAT_IN_VPS
  READ_FLAG( uiCode, "rep_format_idx_present_flag"); 
  vps->setRepFormatIdxPresentFlag( uiCode ? true : false );

  if( vps->getRepFormatIdxPresentFlag() )
  {
    READ_CODE( 4, uiCode, "vps_num_rep_formats_minus1" );
    vps->setVpsNumRepFormats( uiCode + 1 );
  }
  else
  {
    // default assignment
    assert (vps->getMaxLayers() <= 16);       // If max_layers_is more than 15, num_rep_formats has to be signaled
    vps->setVpsNumRepFormats( vps->getMaxLayers() );
  }
  for(i = 0; i < vps->getVpsNumRepFormats(); i++)
  {
    // Read rep_format_structures
    parseRepFormat( vps->getVpsRepFormat(i) );
  }
  
  // Default assignment for layer 0
  vps->setVpsRepFormatIdx( 0, 0 );
  if( vps->getRepFormatIdxPresentFlag() )
  {
    for(i = 1; i < vps->getMaxLayers(); i++)
    {
      if( vps->getVpsNumRepFormats() > 1 )
      {
        READ_CODE( 4, uiCode, "vps_rep_format_idx[i]" );
        vps->setVpsRepFormatIdx( i, uiCode );
      }
      else
      {
        // default assignment - only one rep_format() structure
        vps->setVpsRepFormatIdx( i, 0 );
      }
    }
  }
  else
  {
    // default assignment - each layer assigned each rep_format() structure in the order signaled
    for(i = 1; i < vps->getMaxLayers(); i++)
    {
      vps->setVpsRepFormatIdx( i, i );
    }
  }
#endif
#if JCTVC_M0458_INTERLAYER_RPS_SIG
  READ_FLAG(uiCode, "max_one_active_ref_layer_flag" );
  vps->setMaxOneActiveRefLayerFlag(uiCode);
#endif

#if N0147_IRAP_ALIGN_FLAG
  READ_FLAG(uiCode, "cross_layer_irap_aligned_flag" );
  vps->setCrossLayerIrapAlignFlag(uiCode);
#endif 

#if !VPS_MOVE_DIR_DEPENDENCY_FLAG
#if VPS_EXTN_DIRECT_REF_LAYERS
  // For layer 0
  vps->setNumDirectRefLayers(0, 0);
  // For other layers
  for( Int layerCtr = 1; layerCtr <= vps->getMaxLayers() - 1; layerCtr++)
  {
    UInt numDirectRefLayers = 0;
    for( Int refLayerCtr = 0; refLayerCtr < layerCtr; refLayerCtr++)
    {
      READ_FLAG(uiCode, "direct_dependency_flag[i][j]" ); vps->setDirectDependencyFlag(layerCtr, refLayerCtr, uiCode? true : false);
      if(uiCode)
      {
        vps->setRefLayerId(layerCtr, numDirectRefLayers, refLayerCtr);
        numDirectRefLayers++;
      }
    }
    vps->setNumDirectRefLayers(layerCtr, numDirectRefLayers);
  }
#endif
#endif
#if VPS_EXTN_DIRECT_REF_LAYERS && M0457_PREDICTION_INDICATIONS
  READ_UVLC( uiCode,           "direct_dep_type_len_minus2"); vps->setDirectDepTypeLen(uiCode+2);
  for(i = 1; i < vps->getMaxLayers(); i++)
  {
    for(j = 0; j < i; j++)
    {
      if (vps->getDirectDependencyFlag(i, j))
      {
        READ_CODE( vps->getDirectDepTypeLen(), uiCode, "direct_dependency_type[i][j]" ); vps->setDirectDependencyType(i, j, uiCode);
      }
    }
  }

#endif

#if IL_SL_SIGNALLING_N0371
  for(i = 1; i < vps->getMaxLayers(); i++)
    {
      for(j = 0; j < i; j++)
        {      
          vps->setScalingListLayerDependency( i, j, vps->checkLayerDependency( i,j ) );
        }
    }
#endif

#if M0040_ADAPTIVE_RESOLUTION_CHANGE
  READ_FLAG(uiCode, "single_layer_for_non_irap_flag" ); vps->setSingleLayerForNonIrapFlag(uiCode == 1 ? true : false);
#endif

  READ_FLAG( uiCode,  "vps_vui_present_flag" );
  if (uiCode)
  {
#if VPS_VUI
    while ( m_pcBitstream->getNumBitsRead() % 8 != 0 )
    {
      READ_FLAG( uiCode, "vps_vui_alignment_bit_equal_to_one"); assert(uiCode == 1);
    }
    parseVPSVUI(vps);
#endif 
  }
}
#endif
#if REPN_FORMAT_IN_VPS
Void  TDecCavlc::parseRepFormat      ( RepFormat *repFormat )
{
  UInt uiCode;
  READ_CODE( 2, uiCode, "chroma_format_idc" );               repFormat->setChromaFormatVpsIdc( uiCode );
  
  if( repFormat->getChromaFormatVpsIdc() == 3 )
  {
    READ_FLAG( uiCode, "separate_colour_plane_flag");        repFormat->setSeparateColourPlaneVpsFlag(uiCode ? true : false);
  }

  READ_CODE ( 16, uiCode, "pic_width_in_luma_samples" );     repFormat->setPicWidthVpsInLumaSamples ( uiCode );
  READ_CODE ( 16, uiCode, "pic_height_in_luma_samples" );    repFormat->setPicHeightVpsInLumaSamples( uiCode );
  
  READ_CODE( 4, uiCode, "bit_depth_luma_minus8" );           repFormat->setBitDepthVpsLuma  ( uiCode + 8 );
  READ_CODE( 4, uiCode, "bit_depth_chroma_minus8" );         repFormat->setBitDepthVpsChroma( uiCode + 8 );

}
#endif
#if VPS_VUI
Void TDecCavlc::parseVPSVUI(TComVPS *vps)
{
  UInt i,j;
  UInt uiCode;
#if VPS_VUI_BITRATE_PICRATE
  READ_FLAG( uiCode,        "bit_rate_present_vps_flag" );  vps->setBitRatePresentVpsFlag( uiCode ? true : false );
  READ_FLAG( uiCode,        "pic_rate_present_vps_flag" );  vps->setPicRatePresentVpsFlag( uiCode ? true : false );

  Bool parseFlag = vps->getBitRatePresentVpsFlag() || vps->getPicRatePresentVpsFlag();
  {
    for( i = 0; i < vps->getNumLayerSets(); i++ )
    {
      for( j = 0; j < vps->getMaxTLayers(); j++ )
      {
        if( parseFlag && vps->getBitRatePresentVpsFlag() )
        {
          READ_FLAG( uiCode,        "bit_rate_present_vps_flag[i][j]" );  vps->setBitRatePresentFlag( i, j, uiCode ? true : false );
        }
        else
        {
          vps->setBitRatePresentFlag( i, j, false );
        }
        if( parseFlag && vps->getPicRatePresentVpsFlag() )
        {
          READ_FLAG( uiCode,        "pic_rate_present_vps_flag[i][j]" );  vps->setPicRatePresentFlag( i, j, uiCode ? true : false );
        }
        else
        {
          vps->setPicRatePresentFlag( i, j, false );
        }
        if( parseFlag && vps->getBitRatePresentFlag(i, j) )
        {
          READ_CODE( 16, uiCode,    "avg_bit_rate[i][j]" ); vps->setAvgBitRate( i, j, uiCode );
          READ_CODE( 16, uiCode,    "max_bit_rate[i][j]" ); vps->setMaxBitRate( i, j, uiCode );
        }
        else
        {
          vps->setAvgBitRate( i, j, 0 );
          vps->setMaxBitRate( i, j, 0 );
        }
        if( parseFlag && vps->getPicRatePresentFlag(i, j) )
        {
          READ_CODE( 2 , uiCode,    "constant_pic_rate_idc[i][j]" ); vps->setConstPicRateIdc( i, j, uiCode );
          READ_CODE( 16, uiCode,    "avg_pic_rate[i][j]"          ); vps->setAvgPicRate( i, j, uiCode );
        }
        else
        {
          vps->setConstPicRateIdc( i, j, 0 );
          vps->setAvgPicRate     ( i, j, 0 );
        }
      }
    }
  }
#endif
#if TILE_BOUNDARY_ALIGNED_FLAG
  for(i = 1; i < vps->getMaxLayers(); i++)
  {
    for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
    {
      READ_FLAG( uiCode, "tile_boundaries_aligned_flag[i][j]" ); vps->setTileBoundariesAlignedFlag(i,j,(uiCode == 1));      
    }
  }  
#endif 
#if N0160_VUI_EXT_ILP_REF
    READ_FLAG( uiCode, "num_ilp_restricted_ref_layers" ); vps->setNumIlpRestrictedRefLayers( uiCode == 1 ); 
  if( vps->getNumIlpRestrictedRefLayers())
  {
    for(i = 1; i < vps->getMaxLayers(); i++)
    {
      for(j = 0; j < vps->getNumDirectRefLayers(vps->getLayerIdInNuh(i)); j++)
      {
        READ_UVLC( uiCode, "min_spatial_segment_offset_plus1[i][j]" ); vps->setMinSpatialSegmentOffsetPlus1( i, j, uiCode ); 
        if( vps->getMinSpatialSegmentOffsetPlus1(i,j ) > 0 ) 
        {  
          READ_FLAG( uiCode, "ctu_based_offset_enabled_flag[i][j]"); vps->setCtuBasedOffsetEnabledFlag(i, j, uiCode == 1 ); 
          if(vps->getCtuBasedOffsetEnabledFlag(i,j))  
          {
            READ_UVLC( uiCode, "min_horizontal_ctu_offset_plus1[i][j]"); vps->setMinHorizontalCtuOffsetPlus1( i,j, uiCode ); 
          }
        }  
      }  
    }
  }
#endif 
}
#endif 
Void TDecCavlc::parseSliceHeader (TComSlice*& rpcSlice, ParameterSetManagerDecoder *parameterSetManager)
{
  UInt  uiCode;
  Int   iCode;

#if ENC_DEC_TRACE
  xTraceSliceHeader(rpcSlice);
#endif
  TComPPS* pps = NULL;
  TComSPS* sps = NULL;

  UInt firstSliceSegmentInPic;
  READ_FLAG( firstSliceSegmentInPic, "first_slice_segment_in_pic_flag" );
  if( rpcSlice->getRapPicFlag())
  {
    READ_FLAG( uiCode, "no_output_of_prior_pics_flag" );  //ignored
  }
  READ_UVLC (    uiCode, "slice_pic_parameter_set_id" );  rpcSlice->setPPSId(uiCode);
  pps = parameterSetManager->getPrefetchedPPS(uiCode);
  //!KS: need to add error handling code here, if PPS is not available
  assert(pps!=0);
  sps = parameterSetManager->getPrefetchedSPS(pps->getSPSId());
  //!KS: need to add error handling code here, if SPS is not available
  assert(sps!=0);
  rpcSlice->setSPS(sps);
  rpcSlice->setPPS(pps);
  if( pps->getDependentSliceSegmentsEnabledFlag() && ( !firstSliceSegmentInPic ))
  {
    READ_FLAG( uiCode, "dependent_slice_segment_flag" );       rpcSlice->setDependentSliceSegmentFlag(uiCode ? true : false);
  }
  else
  {
    rpcSlice->setDependentSliceSegmentFlag(false);
  }
#if REPN_FORMAT_IN_VPS
  Int numCTUs = ((rpcSlice->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((rpcSlice->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
#else
  Int numCTUs = ((sps->getPicWidthInLumaSamples()+sps->getMaxCUWidth()-1)/sps->getMaxCUWidth())*((sps->getPicHeightInLumaSamples()+sps->getMaxCUHeight()-1)/sps->getMaxCUHeight());
#endif
  Int maxParts = (1<<(sps->getMaxCUDepth()<<1));
  UInt sliceSegmentAddress = 0;
  Int bitsSliceSegmentAddress = 0;
  while(numCTUs>(1<<bitsSliceSegmentAddress))
  {
    bitsSliceSegmentAddress++;
  }

  if(!firstSliceSegmentInPic)
  {
    READ_CODE( bitsSliceSegmentAddress, sliceSegmentAddress, "slice_segment_address" );
  }
  //set uiCode to equal slice start address (or dependent slice start address)
  Int startCuAddress = maxParts*sliceSegmentAddress;
  rpcSlice->setSliceSegmentCurStartCUAddr( startCuAddress );
  rpcSlice->setSliceSegmentCurEndCUAddr(numCTUs*maxParts);

  if (rpcSlice->getDependentSliceSegmentFlag())
  {
    rpcSlice->setNextSlice          ( false );
    rpcSlice->setNextSliceSegment ( true  );
  }
  else
  {
    rpcSlice->setNextSlice          ( true  );
    rpcSlice->setNextSliceSegment ( false );

    rpcSlice->setSliceCurStartCUAddr(startCuAddress);
    rpcSlice->setSliceCurEndCUAddr(numCTUs*maxParts);
  }

  if(!rpcSlice->getDependentSliceSegmentFlag())
  {
#if POC_RESET_FLAG
    Int iBits = 0; 
    if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
    {
      READ_FLAG(uiCode, "poc_reset_flag");      rpcSlice->setPocResetFlag( uiCode ? true : false );
      iBits++;
    }
    if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits() > iBits)
    {
      READ_FLAG(uiCode, "discardable_flag"); // ignored
      iBits++;
    }
    for (; iBits < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); iBits++)
    {
      READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
    }
#else
#if SH_DISCARDABLE_FLAG
    if(rpcSlice->getPPS()->getNumExtraSliceHeaderBits()>0)
    {
      READ_FLAG(uiCode, "discardable_flag"); // ignored
    }
    for (Int i = 1; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
    {
      READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
    }
#else
    for (Int i = 0; i < rpcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++)
    {
      READ_FLAG(uiCode, "slice_reserved_undetermined_flag[]"); // ignored
    }
#endif
#endif

    READ_UVLC (    uiCode, "slice_type" );            rpcSlice->setSliceType((SliceType)uiCode);
    if( pps->getOutputFlagPresentFlag() )
    {
      READ_FLAG( uiCode, "pic_output_flag" );    rpcSlice->setPicOutputFlag( uiCode ? true : false );
    }
    else
    {
      rpcSlice->setPicOutputFlag( true );
    }
    // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present
    assert (sps->getChromaFormatIdc() == 1 );
    // if( separate_colour_plane_flag  ==  1 )
    //   colour_plane_id                                      u(2)

    if( rpcSlice->getIdrPicFlag() )
    {
      rpcSlice->setPOC(0);
      TComReferencePictureSet* rps = rpcSlice->getLocalRPS();
      rps->setNumberOfNegativePictures(0);
      rps->setNumberOfPositivePictures(0);
      rps->setNumberOfLongtermPictures(0);
      rps->setNumberOfPictures(0);
      rpcSlice->setRPS(rps);
    }
#if N0065_LAYER_POC_ALIGNMENT
    if( rpcSlice->getLayerId() > 0 || !rpcSlice->getIdrPicFlag() )
#else
    else
#endif
    {
      READ_CODE(sps->getBitsForPOC(), uiCode, "pic_order_cnt_lsb");
      Int iPOClsb = uiCode;
      Int iPrevPOC = rpcSlice->getPrevTid0POC();
      Int iMaxPOClsb = 1<< sps->getBitsForPOC();
      Int iPrevPOClsb = iPrevPOC & (iMaxPOClsb - 1);
      Int iPrevPOCmsb = iPrevPOC-iPrevPOClsb;
      Int iPOCmsb;
      if( ( iPOClsb  <  iPrevPOClsb ) && ( ( iPrevPOClsb - iPOClsb )  >=  ( iMaxPOClsb / 2 ) ) )
      {
        iPOCmsb = iPrevPOCmsb + iMaxPOClsb;
      }
      else if( (iPOClsb  >  iPrevPOClsb )  && ( (iPOClsb - iPrevPOClsb )  >  ( iMaxPOClsb / 2 ) ) )
      {
        iPOCmsb = iPrevPOCmsb - iMaxPOClsb;
      }
      else
      {
        iPOCmsb = iPrevPOCmsb;
      }
      if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
        || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
        || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
      {
        // For BLA picture types, POCmsb is set to 0.
        iPOCmsb = 0;
      }
      rpcSlice->setPOC              (iPOCmsb+iPOClsb);

#if N0065_LAYER_POC_ALIGNMENT
      if( !rpcSlice->getIdrPicFlag() )
      {
#endif
      TComReferencePictureSet* rps;
      rps = rpcSlice->getLocalRPS();
      rpcSlice->setRPS(rps);
      READ_FLAG( uiCode, "short_term_ref_pic_set_sps_flag" );
      if(uiCode == 0) // use short-term reference picture set explicitly signalled in slice header
      {
        parseShortTermRefPicSet(sps,rps, sps->getRPSList()->getNumberOfReferencePictureSets());
      }
      else // use reference to short-term reference picture set in PPS
      {
        Int numBits = 0;
        while ((1 << numBits) < rpcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets())
        {
          numBits++;
        }
        if (numBits > 0)
        {
          READ_CODE( numBits, uiCode, "short_term_ref_pic_set_idx");
        }
        else
        {
          uiCode = 0;
        }
        *rps = *(sps->getRPSList()->getReferencePictureSet(uiCode));
      }
      if(sps->getLongTermRefsPresent())
      {
        Int offset = rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures();
        UInt numOfLtrp = 0;
        UInt numLtrpInSPS = 0;
        if (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > 0)
        {
          READ_UVLC( uiCode, "num_long_term_sps");
          numLtrpInSPS = uiCode;
          numOfLtrp += numLtrpInSPS;
          rps->setNumberOfLongtermPictures(numOfLtrp);
        }
        Int bitsForLtrpInSPS = 0;
        while (rpcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS))
        {
          bitsForLtrpInSPS++;
        }
        READ_UVLC( uiCode, "num_long_term_pics");             rps->setNumberOfLongtermPictures(uiCode);
        numOfLtrp += uiCode;
        rps->setNumberOfLongtermPictures(numOfLtrp);
        Int maxPicOrderCntLSB = 1 << rpcSlice->getSPS()->getBitsForPOC();
        Int prevDeltaMSB = 0, deltaPocMSBCycleLT = 0;;
        for(Int j=offset+rps->getNumberOfLongtermPictures()-1, k = 0; k < numOfLtrp; j--, k++)
        {
          Int pocLsbLt;
          if (k < numLtrpInSPS)
          {
            uiCode = 0;
            if (bitsForLtrpInSPS > 0)
            {
              READ_CODE(bitsForLtrpInSPS, uiCode, "lt_idx_sps[i]");
            }
            Int usedByCurrFromSPS=rpcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(uiCode);

            pocLsbLt = rpcSlice->getSPS()->getLtRefPicPocLsbSps(uiCode);
            rps->setUsed(j,usedByCurrFromSPS);
          }
          else
          {
            READ_CODE(rpcSlice->getSPS()->getBitsForPOC(), uiCode, "poc_lsb_lt"); pocLsbLt= uiCode;
            READ_FLAG( uiCode, "used_by_curr_pic_lt_flag");     rps->setUsed(j,uiCode);
          }
          READ_FLAG(uiCode,"delta_poc_msb_present_flag");
          Bool mSBPresentFlag = uiCode ? true : false;
          if(mSBPresentFlag)
          {
            READ_UVLC( uiCode, "delta_poc_msb_cycle_lt[i]" );
            Bool deltaFlag = false;
            //            First LTRP                               || First LTRP from SH
            if( (j == offset+rps->getNumberOfLongtermPictures()-1) || (j == offset+(numOfLtrp-numLtrpInSPS)-1) )
            {
              deltaFlag = true;
            }
            if(deltaFlag)
            {
              deltaPocMSBCycleLT = uiCode;
            }
            else
            {
              deltaPocMSBCycleLT = uiCode + prevDeltaMSB;
            }

            Int pocLTCurr = rpcSlice->getPOC() - deltaPocMSBCycleLT * maxPicOrderCntLSB
                                        - iPOClsb + pocLsbLt;
            rps->setPOC     (j, pocLTCurr);
            rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLTCurr);
            rps->setCheckLTMSBPresent(j,true);
          }
          else
          {
            rps->setPOC     (j, pocLsbLt);
            rps->setDeltaPOC(j, - rpcSlice->getPOC() + pocLsbLt);
            rps->setCheckLTMSBPresent(j,false);
            
            // reset deltaPocMSBCycleLT for first LTRP from slice header if MSB not present
            if( j == offset+(numOfLtrp-numLtrpInSPS)-1 )
            {
              deltaPocMSBCycleLT = 0;
            }
          }
          prevDeltaMSB = deltaPocMSBCycleLT;
        }
        offset += rps->getNumberOfLongtermPictures();
        rps->setNumberOfPictures(offset);
      }
      if ( rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_LP
        || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_W_RADL
        || rpcSlice->getNalUnitType() == NAL_UNIT_CODED_SLICE_BLA_N_LP )
      {
        // In the case of BLA picture types, rps data is read from slice header but ignored
        rps = rpcSlice->getLocalRPS();
        rps->setNumberOfNegativePictures(0);
        rps->setNumberOfPositivePictures(0);
        rps->setNumberOfLongtermPictures(0);
        rps->setNumberOfPictures(0);
        rpcSlice->setRPS(rps);
      }
      if (rpcSlice->getSPS()->getTMVPFlagsPresent())
      {
        READ_FLAG( uiCode, "slice_temporal_mvp_enable_flag" );
        rpcSlice->setEnableTMVPFlag( uiCode == 1 ? true : false );
      }
      else
      {
        rpcSlice->setEnableTMVPFlag(false);
      }
#if N0065_LAYER_POC_ALIGNMENT
    }
#endif
    }

#if SVC_EXTENSION
#if JCTVC_M0458_INTERLAYER_RPS_SIG
    rpcSlice->setActiveNumILRRefIdx(0);
#if ILP_SSH_SIG
    if((sps->getLayerId() > 0) && rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() && (rpcSlice->getNumILRRefIdx() > 0) )
#else
    if((sps->getLayerId() > 0)  &&  (rpcSlice->getNumILRRefIdx() > 0) )
#endif
    {
      READ_FLAG(uiCode,"inter_layer_pred_enabled_flag");
      rpcSlice->setInterLayerPredEnabledFlag(uiCode);
      if( rpcSlice->getInterLayerPredEnabledFlag())
      {
        if(rpcSlice->getNumILRRefIdx() > 1)
        {
          Int numBits = 1;
          while ((1 << numBits) < rpcSlice->getNumILRRefIdx())
          {
            numBits++;
          }
          if( !rpcSlice->getVPS()->getMaxOneActiveRefLayerFlag())
          {
            READ_CODE( numBits, uiCode,"num_inter_layer_ref_pics_minus1" );
            rpcSlice->setActiveNumILRRefIdx(uiCode + 1);
          }
          else
          {
            rpcSlice->setActiveNumILRRefIdx(1);
          }
#if ILP_NUM_REF_CHK
          if( rpcSlice->getActiveNumILRRefIdx() == rpcSlice->getNumILRRefIdx() )
          {
            for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
            {
              rpcSlice->setInterLayerPredLayerIdc(i,i);
            }
          }
          else
          {
#endif
          for(Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
          {
            READ_CODE( numBits,uiCode,"inter_layer_pred_layer_idc[i]" );
            rpcSlice->setInterLayerPredLayerIdc(uiCode,i);
          }
#if ILP_NUM_REF_CHK
          }
#endif
        }
        else
        {
          rpcSlice->setActiveNumILRRefIdx(1);
          rpcSlice->setInterLayerPredLayerIdc(0,0);
        }
      }
    }
#if ILP_SSH_SIG
    else if( rpcSlice->getVPS()->getIlpSshSignalingEnabledFlag() == false )
    {
      rpcSlice->setInterLayerPredEnabledFlag(true);
      rpcSlice->setActiveNumILRRefIdx(rpcSlice->getNumILRRefIdx());
      for( Int i = 0; i < rpcSlice->getActiveNumILRRefIdx(); i++ )
      {
        rpcSlice->setInterLayerPredLayerIdc(i,i);
      }
    }
#endif
#if M0457_IL_SAMPLE_PRED_ONLY_FLAG
    rpcSlice->setInterLayerSamplePredOnlyFlag( false );
    if( rpcSlice->getNumSamplePredRefLayers() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 )
    {
      READ_FLAG( uiCode, "inter_layer_sample_pred_only_flag" );
      rpcSlice->setInterLayerSamplePredOnlyFlag( uiCode > 0 );
    }
#endif
#else
    if( rpcSlice->getLayerId() > 0 )
    {
      rpcSlice->setNumILRRefIdx( rpcSlice->getVPS()->getNumDirectRefLayers( rpcSlice->getLayerId() ) );
    }
#endif
#endif

    if(sps->getUseSAO())
    {
      READ_FLAG(uiCode, "slice_sao_luma_flag");  rpcSlice->setSaoEnabledFlag((Bool)uiCode);
      READ_FLAG(uiCode, "slice_sao_chroma_flag");  rpcSlice->setSaoEnabledFlagChroma((Bool)uiCode);
    }

    if (rpcSlice->getIdrPicFlag())
    {
      rpcSlice->setEnableTMVPFlag(false);
    }
    if (!rpcSlice->isIntra())
    {

      READ_FLAG( uiCode, "num_ref_idx_active_override_flag");
      if (uiCode)
      {
        READ_UVLC (uiCode, "num_ref_idx_l0_active_minus1" );  rpcSlice->setNumRefIdx( REF_PIC_LIST_0, uiCode + 1 );
        if (rpcSlice->isInterB())
        {
          READ_UVLC (uiCode, "num_ref_idx_l1_active_minus1" );  rpcSlice->setNumRefIdx( REF_PIC_LIST_1, uiCode + 1 );
        }
        else
        {
          rpcSlice->setNumRefIdx(REF_PIC_LIST_1, 0);
        }
      }
      else
      {
        rpcSlice->setNumRefIdx(REF_PIC_LIST_0, rpcSlice->getPPS()->getNumRefIdxL0DefaultActive());
        if (rpcSlice->isInterB())
        {
          rpcSlice->setNumRefIdx(REF_PIC_LIST_1, rpcSlice->getPPS()->getNumRefIdxL1DefaultActive());
        }
        else
        {
          rpcSlice->setNumRefIdx(REF_PIC_LIST_1,0);
        }
      }
    }
    // }
    TComRefPicListModification* refPicListModification = rpcSlice->getRefPicListModification();
    if(!rpcSlice->isIntra())
    {
      if( !rpcSlice->getPPS()->getListsModificationPresentFlag() || rpcSlice->getNumRpsCurrTempList() <= 1 )
      {
        refPicListModification->setRefPicListModificationFlagL0( 0 );
      }
      else
      {
        READ_FLAG( uiCode, "ref_pic_list_modification_flag_l0" ); refPicListModification->setRefPicListModificationFlagL0( uiCode ? 1 : 0 );
      }

      if(refPicListModification->getRefPicListModificationFlagL0())
      {
        uiCode = 0;
        Int i = 0;
        Int numRpsCurrTempList0 = rpcSlice->getNumRpsCurrTempList();
        if ( numRpsCurrTempList0 > 1 )
        {
          Int length = 1;
          numRpsCurrTempList0 --;
          while ( numRpsCurrTempList0 >>= 1)
          {
            length ++;
          }
          for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
          {
            READ_CODE( length, uiCode, "list_entry_l0" );
            refPicListModification->setRefPicSetIdxL0(i, uiCode );
          }
        }
        else
        {
          for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_0); i ++)
          {
            refPicListModification->setRefPicSetIdxL0(i, 0 );
          }
        }
      }
    }
    else
    {
      refPicListModification->setRefPicListModificationFlagL0(0);
    }
    if(rpcSlice->isInterB())
    {
      if( !rpcSlice->getPPS()->getListsModificationPresentFlag() || rpcSlice->getNumRpsCurrTempList() <= 1 )
      {
        refPicListModification->setRefPicListModificationFlagL1( 0 );
      }
      else
      {
        READ_FLAG( uiCode, "ref_pic_list_modification_flag_l1" ); refPicListModification->setRefPicListModificationFlagL1( uiCode ? 1 : 0 );
      }
      if(refPicListModification->getRefPicListModificationFlagL1())
      {
        uiCode = 0;
        Int i = 0;
        Int numRpsCurrTempList1 = rpcSlice->getNumRpsCurrTempList();
        if ( numRpsCurrTempList1 > 1 )
        {
          Int length = 1;
          numRpsCurrTempList1 --;
          while ( numRpsCurrTempList1 >>= 1)
          {
            length ++;
          }
          for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
          {
            READ_CODE( length, uiCode, "list_entry_l1" );
            refPicListModification->setRefPicSetIdxL1(i, uiCode );
          }
        }
        else
        {
          for (i = 0; i < rpcSlice->getNumRefIdx(REF_PIC_LIST_1); i ++)
          {
            refPicListModification->setRefPicSetIdxL1(i, 0 );
          }
        }
      }
    }
    else
    {
      refPicListModification->setRefPicListModificationFlagL1(0);
    }
    if (rpcSlice->isInterB())
    {
      READ_FLAG( uiCode, "mvd_l1_zero_flag" );       rpcSlice->setMvdL1ZeroFlag( (uiCode ? true : false) );
    }

    rpcSlice->setCabacInitFlag( false ); // default
    if(pps->getCabacInitPresentFlag() && !rpcSlice->isIntra())
    {
      READ_FLAG(uiCode, "cabac_init_flag");
      rpcSlice->setCabacInitFlag( uiCode ? true : false );
    }

    if ( rpcSlice->getEnableTMVPFlag() )
    {
#if M0457_COL_PICTURE_SIGNALING
#if REMOVE_COL_PICTURE_SIGNALING
      rpcSlice->setMFMEnabledFlag( rpcSlice->getNumMotionPredRefLayers() > 0 ? true : false );
#else
      rpcSlice->setMFMEnabledFlag( false );
      rpcSlice->setColRefLayerIdx( 0 );
      rpcSlice->setAltColIndicationFlag( false );
      if ( sps->getLayerId() > 0 && rpcSlice->getActiveNumILRRefIdx() > 0 && rpcSlice->getNumMotionPredRefLayers() > 0 )
      {
        READ_FLAG( uiCode, "alt_collocated_indication_flag" );
        rpcSlice->setAltColIndicationFlag( uiCode == 1 ? true : false );
        rpcSlice->setMFMEnabledFlag( uiCode == 1 ? true : false );
        if ( rpcSlice->getNumMotionPredRefLayers() > 1 )
        {
          READ_UVLC( uiCode, "collocated_ref_layer_idx" );
          rpcSlice->setColRefLayerIdx( uiCode );
        }
      }
      else
      {
#endif //REMOVE_COL_PICTURE_SIGNALING
#endif
      if ( rpcSlice->getSliceType() == B_SLICE )
      {
        READ_FLAG( uiCode, "collocated_from_l0_flag" );
        rpcSlice->setColFromL0Flag(uiCode);
      }
      else
      {
        rpcSlice->setColFromL0Flag( 1 );
      }

      if ( rpcSlice->getSliceType() != I_SLICE &&
          ((rpcSlice->getColFromL0Flag() == 1 && rpcSlice->getNumRefIdx(REF_PIC_LIST_0) > 1)||
           (rpcSlice->getColFromL0Flag() == 0 && rpcSlice->getNumRefIdx(REF_PIC_LIST_1) > 1)))
      {
        READ_UVLC( uiCode, "collocated_ref_idx" );
        rpcSlice->setColRefIdx(uiCode);
      }
      else
      {
        rpcSlice->setColRefIdx(0);
      }
#if M0457_COL_PICTURE_SIGNALING && !REMOVE_COL_PICTURE_SIGNALING
      }
#endif
    }
    if ( (pps->getUseWP() && rpcSlice->getSliceType()==P_SLICE) || (pps->getWPBiPred() && rpcSlice->getSliceType()==B_SLICE) )
    {
      xParsePredWeightTable(rpcSlice);
      rpcSlice->initWpScaling();
    }
    if (!rpcSlice->isIntra())
    {
      READ_UVLC( uiCode, "five_minus_max_num_merge_cand");
      rpcSlice->setMaxNumMergeCand(MRG_MAX_NUM_CANDS - uiCode);
    }

    READ_SVLC( iCode, "slice_qp_delta" );
    rpcSlice->setSliceQp (26 + pps->getPicInitQPMinus26() + iCode);

#if REPN_FORMAT_IN_VPS
    assert( rpcSlice->getSliceQp() >= -rpcSlice->getQpBDOffsetY() );
#else
    assert( rpcSlice->getSliceQp() >= -sps->getQpBDOffsetY() );
#endif
    assert( rpcSlice->getSliceQp() <=  51 );

    if (rpcSlice->getPPS()->getSliceChromaQpFlag())
    {
      READ_SVLC( iCode, "slice_qp_delta_cb" );
      rpcSlice->setSliceQpDeltaCb( iCode );
      assert( rpcSlice->getSliceQpDeltaCb() >= -12 );
      assert( rpcSlice->getSliceQpDeltaCb() <=  12 );
      assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) >= -12 );
      assert( (rpcSlice->getPPS()->getChromaCbQpOffset() + rpcSlice->getSliceQpDeltaCb()) <=  12 );

      READ_SVLC( iCode, "slice_qp_delta_cr" );
      rpcSlice->setSliceQpDeltaCr( iCode );
      assert( rpcSlice->getSliceQpDeltaCr() >= -12 );
      assert( rpcSlice->getSliceQpDeltaCr() <=  12 );
      assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) >= -12 );
      assert( (rpcSlice->getPPS()->getChromaCrQpOffset() + rpcSlice->getSliceQpDeltaCr()) <=  12 );
    }

    if (rpcSlice->getPPS()->getDeblockingFilterControlPresentFlag())
    {
      if(rpcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag())
      {
        READ_FLAG ( uiCode, "deblocking_filter_override_flag" );        rpcSlice->setDeblockingFilterOverrideFlag(uiCode ? true : false);
      }
      else
      {
        rpcSlice->setDeblockingFilterOverrideFlag(0);
      }
      if(rpcSlice->getDeblockingFilterOverrideFlag())
      {
        READ_FLAG ( uiCode, "slice_disable_deblocking_filter_flag" );   rpcSlice->setDeblockingFilterDisable(uiCode ? 1 : 0);
        if(!rpcSlice->getDeblockingFilterDisable())
        {
          READ_SVLC( iCode, "slice_beta_offset_div2" );                       rpcSlice->setDeblockingFilterBetaOffsetDiv2(iCode);
          assert(rpcSlice->getDeblockingFilterBetaOffsetDiv2() >= -6 &&
                 rpcSlice->getDeblockingFilterBetaOffsetDiv2() <=  6);
          READ_SVLC( iCode, "slice_tc_offset_div2" );                         rpcSlice->setDeblockingFilterTcOffsetDiv2(iCode);
          assert(rpcSlice->getDeblockingFilterTcOffsetDiv2() >= -6 &&
                 rpcSlice->getDeblockingFilterTcOffsetDiv2() <=  6);
        }
      }
      else
      {
        rpcSlice->setDeblockingFilterDisable   ( rpcSlice->getPPS()->getPicDisableDeblockingFilterFlag() );
        rpcSlice->setDeblockingFilterBetaOffsetDiv2( rpcSlice->getPPS()->getDeblockingFilterBetaOffsetDiv2() );
        rpcSlice->setDeblockingFilterTcOffsetDiv2  ( rpcSlice->getPPS()->getDeblockingFilterTcOffsetDiv2() );
      }
    }
    else
    {
      rpcSlice->setDeblockingFilterDisable       ( false );
      rpcSlice->setDeblockingFilterBetaOffsetDiv2( 0 );
      rpcSlice->setDeblockingFilterTcOffsetDiv2  ( 0 );
    }

    Bool isSAOEnabled = (!rpcSlice->getSPS()->getUseSAO())?(false):(rpcSlice->getSaoEnabledFlag()||rpcSlice->getSaoEnabledFlagChroma());
    Bool isDBFEnabled = (!rpcSlice->getDeblockingFilterDisable());

    if(rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled ))
    {
      READ_FLAG( uiCode, "slice_loop_filter_across_slices_enabled_flag");
    }
    else
    {
      uiCode = rpcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag()?1:0;
    }
    rpcSlice->setLFCrossSliceBoundaryFlag( (uiCode==1)?true:false);

  }

    UInt *entryPointOffset          = NULL;
    UInt numEntryPointOffsets, offsetLenMinus1;
  if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() )
  {
    READ_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); rpcSlice->setNumEntryPointOffsets ( numEntryPointOffsets );
    if (numEntryPointOffsets>0)
    {
      READ_UVLC(offsetLenMinus1, "offset_len_minus1");
    }
    entryPointOffset = new UInt[numEntryPointOffsets];
    for (UInt idx=0; idx<numEntryPointOffsets; idx++)
    {
      READ_CODE(offsetLenMinus1+1, uiCode, "entry_point_offset_minus1");
      entryPointOffset[ idx ] = uiCode + 1;
    }
  }
  else
  {
    rpcSlice->setNumEntryPointOffsets ( 0 );
  }

  if(pps->getSliceHeaderExtensionPresentFlag())
  {
    READ_UVLC(uiCode,"slice_header_extension_length");
    for(Int i=0; i<uiCode; i++)
    {
      UInt ignore;
      READ_CODE(8,ignore,"slice_header_extension_data_byte");
    }
  }
  m_pcBitstream->readByteAlignment();

  if( pps->getTilesEnabledFlag() || pps->getEntropyCodingSyncEnabledFlag() )
  {
    Int endOfSliceHeaderLocation = m_pcBitstream->getByteLocation();
    
    // Adjust endOfSliceHeaderLocation to account for emulation prevention bytes in the slice segment header
    for ( UInt curByteIdx  = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
    {
      if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) < endOfSliceHeaderLocation )
      {
        endOfSliceHeaderLocation++;
      }
    }

    Int  curEntryPointOffset     = 0;
    Int  prevEntryPointOffset    = 0;
    for (UInt idx=0; idx<numEntryPointOffsets; idx++)
    {
      curEntryPointOffset += entryPointOffset[ idx ];

      Int emulationPreventionByteCount = 0;
      for ( UInt curByteIdx  = 0; curByteIdx<m_pcBitstream->numEmulationPreventionBytesRead(); curByteIdx++ )
      {
        if ( m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) >= ( prevEntryPointOffset + endOfSliceHeaderLocation ) &&
             m_pcBitstream->getEmulationPreventionByteLocation( curByteIdx ) <  ( curEntryPointOffset  + endOfSliceHeaderLocation ) )
        {
          emulationPreventionByteCount++;
        }
      }

      entryPointOffset[ idx ] -= emulationPreventionByteCount;
      prevEntryPointOffset = curEntryPointOffset;
    }

    if ( pps->getTilesEnabledFlag() )
    {
      rpcSlice->setTileLocationCount( numEntryPointOffsets );

      UInt prevPos = 0;
      for (Int idx=0; idx<rpcSlice->getTileLocationCount(); idx++)
      {
        rpcSlice->setTileLocation( idx, prevPos + entryPointOffset [ idx ] );
        prevPos += entryPointOffset[ idx ];
      }
    }
    else if ( pps->getEntropyCodingSyncEnabledFlag() )
    {
    Int numSubstreams = rpcSlice->getNumEntryPointOffsets()+1;
      rpcSlice->allocSubstreamSizes(numSubstreams);
      UInt *pSubstreamSizes       = rpcSlice->getSubstreamSizes();
      for (Int idx=0; idx<numSubstreams-1; idx++)
      {
        if ( idx < numEntryPointOffsets )
        {
          pSubstreamSizes[ idx ] = ( entryPointOffset[ idx ] << 3 ) ;
        }
        else
        {
          pSubstreamSizes[ idx ] = 0;
        }
      }
    }

    if (entryPointOffset)
    {
      delete [] entryPointOffset;
    }
  }

  return;
}

Void TDecCavlc::parsePTL( TComPTL *rpcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1 )
{
  UInt uiCode;
  if(profilePresentFlag)
  {
    parseProfileTier(rpcPTL->getGeneralPTL());
  }
  READ_CODE( 8, uiCode, "general_level_idc" );    rpcPTL->getGeneralPTL()->setLevelIdc(uiCode);

  for (Int i = 0; i < maxNumSubLayersMinus1; i++)
  {
    if(profilePresentFlag)
    {
      READ_FLAG( uiCode, "sub_layer_profile_present_flag[i]" ); rpcPTL->setSubLayerProfilePresentFlag(i, uiCode);
    }
    READ_FLAG( uiCode, "sub_layer_level_present_flag[i]"   ); rpcPTL->setSubLayerLevelPresentFlag  (i, uiCode);
  }

  if (maxNumSubLayersMinus1 > 0)
  {
    for (Int i = maxNumSubLayersMinus1; i < 8; i++)
    {
      READ_CODE(2, uiCode, "reserved_zero_2bits");
      assert(uiCode == 0);
    }
  }

  for(Int i = 0; i < maxNumSubLayersMinus1; i++)
  {
    if( profilePresentFlag && rpcPTL->getSubLayerProfilePresentFlag(i) )
    {
      parseProfileTier(rpcPTL->getSubLayerPTL(i));
    }
    if(rpcPTL->getSubLayerLevelPresentFlag(i))
    {
      READ_CODE( 8, uiCode, "sub_layer_level_idc[i]" );   rpcPTL->getSubLayerPTL(i)->setLevelIdc(uiCode);
    }
  }
}

Void TDecCavlc::parseProfileTier(ProfileTierLevel *ptl)
{
  UInt uiCode;
  READ_CODE(2 , uiCode, "XXX_profile_space[]");   ptl->setProfileSpace(uiCode);
  READ_FLAG(    uiCode, "XXX_tier_flag[]"    );   ptl->setTierFlag    (uiCode ? 1 : 0);
  READ_CODE(5 , uiCode, "XXX_profile_idc[]"  );   ptl->setProfileIdc  (uiCode);
  for(Int j = 0; j < 32; j++)
  {
    READ_FLAG(  uiCode, "XXX_profile_compatibility_flag[][j]");   ptl->setProfileCompatibilityFlag(j, uiCode ? 1 : 0);
  }
  READ_FLAG(uiCode, "general_progressive_source_flag");
  ptl->setProgressiveSourceFlag(uiCode ? true : false);

  READ_FLAG(uiCode, "general_interlaced_source_flag");
  ptl->setInterlacedSourceFlag(uiCode ? true : false);

  READ_FLAG(uiCode, "general_non_packed_constraint_flag");
  ptl->setNonPackedConstraintFlag(uiCode ? true : false);

  READ_FLAG(uiCode, "general_frame_only_constraint_flag");
  ptl->setFrameOnlyConstraintFlag(uiCode ? true : false);

  READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[0..15]");
  READ_CODE(16, uiCode, "XXX_reserved_zero_44bits[16..31]");
  READ_CODE(12, uiCode, "XXX_reserved_zero_44bits[32..43]");
}

Void TDecCavlc::parseTerminatingBit( UInt& ruiBit )
{
  ruiBit = false;
  Int iBitsLeft = m_pcBitstream->getNumBitsLeft();
  if(iBitsLeft <= 8)
  {
    UInt uiPeekValue = m_pcBitstream->peekBits(iBitsLeft);
    if (uiPeekValue == (1<<(iBitsLeft-1)))
    {
      ruiBit = true;
    }
  }
}

Void TDecCavlc::parseSkipFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseCUTransquantBypassFlag( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseMVPIdx( Int& /*riMVPIdx*/ )
{
  assert(0);
}

Void TDecCavlc::parseSplitFlag     ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parsePartSize( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parsePredMode( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

/** Parse I_PCM information.
* \param pcCU pointer to CU
* \param uiAbsPartIdx CU index
* \param uiDepth CU depth
* \returns Void
*
* If I_PCM flag indicates that the CU is I_PCM, parse its PCM alignment bits and codes.
*/
Void TDecCavlc::parseIPCMInfo( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseIntraDirLumaAng  ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseIntraDirChroma( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseInterDir( TComDataCU* /*pcCU*/, UInt& /*ruiInterDir*/, UInt /*uiAbsPartIdx*/ )
{
  assert(0);
}

Void TDecCavlc::parseRefFrmIdx( TComDataCU* /*pcCU*/, Int& /*riRefFrmIdx*/, RefPicList /*eRefList*/ )
{
  assert(0);
}

Void TDecCavlc::parseMvd( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiPartIdx*/, UInt /*uiDepth*/, RefPicList /*eRefList*/ )
{
  assert(0);
}

Void TDecCavlc::parseDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth )
{
  Int qp;
  Int  iDQp;

  xReadSvlc( iDQp );

#if REPN_FORMAT_IN_VPS
  Int qpBdOffsetY = pcCU->getSlice()->getQpBDOffsetY();
#else
  Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY();
#endif
  qp = (((Int) pcCU->getRefQP( uiAbsPartIdx ) + iDQp + 52 + 2*qpBdOffsetY )%(52+ qpBdOffsetY)) -  qpBdOffsetY;

  UInt uiAbsQpCUPartIdx = (uiAbsPartIdx>>((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1))<<((g_uiMaxCUDepth - pcCU->getSlice()->getPPS()->getMaxCuDQPDepth())<<1) ;
  UInt uiQpCUDepth =   min(uiDepth,pcCU->getSlice()->getPPS()->getMaxCuDQPDepth()) ;

  pcCU->setQPSubParts( qp, uiAbsQpCUPartIdx, uiQpCUDepth );
}

Void TDecCavlc::parseCoeffNxN( TComDataCU* /*pcCU*/, TCoeff* /*pcCoef*/, UInt /*uiAbsPartIdx*/, UInt /*uiWidth*/, UInt /*uiHeight*/, UInt /*uiDepth*/, TextType /*eTType*/ )
{
  assert(0);
}

Void TDecCavlc::parseTransformSubdivFlag( UInt& /*ruiSubdivFlag*/, UInt /*uiLog2TransformBlockSize*/ )
{
  assert(0);
}

Void TDecCavlc::parseQtCbf( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, TextType /*eType*/, UInt /*uiTrDepth*/, UInt /*uiDepth*/ )
{
  assert(0);
}

Void TDecCavlc::parseQtRootCbf( UInt /*uiAbsPartIdx*/, UInt& /*uiQtRootCbf*/ )
{
  assert(0);
}

Void TDecCavlc::parseTransformSkipFlags (TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*width*/, UInt /*height*/, UInt /*uiDepth*/, TextType /*eTType*/)
{
  assert(0);
}

Void TDecCavlc::parseMergeFlag ( TComDataCU* /*pcCU*/, UInt /*uiAbsPartIdx*/, UInt /*uiDepth*/, UInt /*uiPUIdx*/ )
{
  assert(0);
}

Void TDecCavlc::parseMergeIndex ( TComDataCU* /*pcCU*/, UInt& /*ruiMergeIndex*/ )
{
  assert(0);
}

// ====================================================================================================================
// Protected member functions
// ====================================================================================================================

/** parse explicit wp tables
* \param TComSlice* pcSlice
* \returns Void
*/
Void TDecCavlc::xParsePredWeightTable( TComSlice* pcSlice )
{
  wpScalingParam  *wp;
  Bool            bChroma     = true; // color always present in HEVC ?
  SliceType       eSliceType  = pcSlice->getSliceType();
  Int             iNbRef       = (eSliceType == B_SLICE ) ? (2) : (1);
  UInt            uiLog2WeightDenomLuma, uiLog2WeightDenomChroma;
  UInt            uiTotalSignalledWeightFlags = 0;

  Int iDeltaDenom;
  // decode delta_luma_log2_weight_denom :
  READ_UVLC( uiLog2WeightDenomLuma, "luma_log2_weight_denom" );     // ue(v): luma_log2_weight_denom
  assert( uiLog2WeightDenomLuma <= 7 );
  if( bChroma )
  {
    READ_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" );     // se(v): delta_chroma_log2_weight_denom
    assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)>=0);
    assert((iDeltaDenom + (Int)uiLog2WeightDenomLuma)<=7);
    uiLog2WeightDenomChroma = (UInt)(iDeltaDenom + uiLog2WeightDenomLuma);
  }

  for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ )
  {
    RefPicList  eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 );
    for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
    {
      pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);

      wp[0].uiLog2WeightDenom = uiLog2WeightDenomLuma;
      wp[1].uiLog2WeightDenom = uiLog2WeightDenomChroma;
      wp[2].uiLog2WeightDenom = uiLog2WeightDenomChroma;

      UInt  uiCode;
      READ_FLAG( uiCode, "luma_weight_lX_flag" );           // u(1): luma_weight_l0_flag
      wp[0].bPresentFlag = ( uiCode == 1 );
      uiTotalSignalledWeightFlags += wp[0].bPresentFlag;
    }
    if ( bChroma )
    {
      UInt  uiCode;
      for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
      {
        pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
        READ_FLAG( uiCode, "chroma_weight_lX_flag" );      // u(1): chroma_weight_l0_flag
        wp[1].bPresentFlag = ( uiCode == 1 );
        wp[2].bPresentFlag = ( uiCode == 1 );
        uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag;
      }
    }
    for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ )
    {
      pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);
      if ( wp[0].bPresentFlag )
      {
        Int iDeltaWeight;
        READ_SVLC( iDeltaWeight, "delta_luma_weight_lX" );  // se(v): delta_luma_weight_l0[i]
        assert( iDeltaWeight >= -128 );
        assert( iDeltaWeight <=  127 );
        wp[0].iWeight = (iDeltaWeight + (1<<wp[0].uiLog2WeightDenom));
        READ_SVLC( wp[0].iOffset, "luma_offset_lX" );       // se(v): luma_offset_l0[i]
        assert( wp[0].iOffset >= -128 );
        assert( wp[0].iOffset <=  127 );
      }
      else
      {
        wp[0].iWeight = (1 << wp[0].uiLog2WeightDenom);
        wp[0].iOffset = 0;
      }
      if ( bChroma )
      {
        if ( wp[1].bPresentFlag )
        {
          for ( Int j=1 ; j<3 ; j++ )
          {
            Int iDeltaWeight;
            READ_SVLC( iDeltaWeight, "delta_chroma_weight_lX" );  // se(v): chroma_weight_l0[i][j]
            assert( iDeltaWeight >= -128 );
            assert( iDeltaWeight <=  127 );
            wp[j].iWeight = (iDeltaWeight + (1<<wp[1].uiLog2WeightDenom));

            Int iDeltaChroma;
            READ_SVLC( iDeltaChroma, "delta_chroma_offset_lX" );  // se(v): delta_chroma_offset_l0[i][j]
            assert( iDeltaChroma >= -512 );
            assert( iDeltaChroma <=  511 );
            Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) );
            wp[j].iOffset = Clip3(-128, 127, (iDeltaChroma + pred) );
          }
        }
        else
        {
          for ( Int j=1 ; j<3 ; j++ )
          {
            wp[j].iWeight = (1 << wp[j].uiLog2WeightDenom);
            wp[j].iOffset = 0;
          }
        }
      }
    }

    for ( Int iRefIdx=pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx<MAX_NUM_REF ; iRefIdx++ )
    {
      pcSlice->getWpScaling(eRefPicList, iRefIdx, wp);

      wp[0].bPresentFlag = false;
      wp[1].bPresentFlag = false;
      wp[2].bPresentFlag = false;
    }
  }
  assert(uiTotalSignalledWeightFlags<=24);
}

/** decode quantization matrix
* \param scalingList quantization matrix information
*/
Void TDecCavlc::parseScalingList(TComScalingList* scalingList)
{
  UInt  code, sizeId, listId;
  Bool scalingListPredModeFlag;

  //for each size
  for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++)
  {
    for(listId = 0; listId <  g_scalingListNum[sizeId]; listId++)
    {
#if IL_SL_SIGNALLING_N0371
      if ( scalingList->getLayerId() > 0 && scalingList->getPredScalingListFlag() )
      { 
        READ_FLAG( code, "scaling_list_pred_mode_flag");
        scalingListPredModeFlag = (code) ? true : false;
        if(!scalingListPredModeFlag) //Copy Mode
        {
          READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
          scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
          if( sizeId > SCALING_LIST_8x8 )
          {
            scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
          }
          scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));

        }
        else //DPCM Mode
        {
          xDecodeScalingList(scalingList, sizeId, listId);
        }
      }
      else
      {
        READ_FLAG( code, "scaling_list_pred_mode_flag");
        scalingListPredModeFlag = (code) ? true : false;
        if(!scalingListPredModeFlag) //Copy Mode
        {
          READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
          scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
          if( sizeId > SCALING_LIST_8x8 )
          {
            scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
          }
          scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));

        }
        else //DPCM Mode
        {
          xDecodeScalingList(scalingList, sizeId, listId);
        }
      }
#else
      READ_FLAG( code, "scaling_list_pred_mode_flag");
      scalingListPredModeFlag = (code) ? true : false;
      if(!scalingListPredModeFlag) //Copy Mode
      {
        READ_UVLC( code, "scaling_list_pred_matrix_id_delta");
        scalingList->setRefMatrixId (sizeId,listId,(UInt)((Int)(listId)-(code)));
        if( sizeId > SCALING_LIST_8x8 )
        {
          scalingList->setScalingListDC(sizeId,listId,((listId == scalingList->getRefMatrixId (sizeId,listId))? 16 :scalingList->getScalingListDC(sizeId, scalingList->getRefMatrixId (sizeId,listId))));
        }
        scalingList->processRefMatrix( sizeId, listId, scalingList->getRefMatrixId (sizeId,listId));

      }
      else //DPCM Mode
      {
        xDecodeScalingList(scalingList, sizeId, listId);
      }
#endif
    }
  }

  return;
}
/** decode DPCM
* \param scalingList  quantization matrix information
* \param sizeId size index
* \param listId list index
*/
Void TDecCavlc::xDecodeScalingList(TComScalingList *scalingList, UInt sizeId, UInt listId)
{
  Int i,coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]);
  Int data;
  Int scalingListDcCoefMinus8 = 0;
  Int nextCoef = SCALING_LIST_START_VALUE;
  UInt* scan  = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] :  g_sigLastScanCG32x32;
  Int *dst = scalingList->getScalingListAddress(sizeId, listId);

  if( sizeId > SCALING_LIST_8x8 )
  {
#if IL_SL_SIGNALLING_N0371
    if( scalingList->getLayerId() > 0 && scalingList->getPredScalingListFlag() )
    {
      ref_scalingListDC[scalingList->getLayerId()][sizeId][listId] = scalingList->getScalingListDC(sizeId,listId);
      scalingList->setScalingListDC(sizeId,listId,ref_scalingListDC[scalingList->getScalingListRefLayerId()][sizeId][listId]);
    }
    else
    {
      READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
      scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
      nextCoef = scalingList->getScalingListDC(sizeId,listId);
      ref_scalingListDC[scalingList->getLayerId()][sizeId][listId] = scalingList->getScalingListDC(sizeId,listId);
    }
#else
    READ_SVLC( scalingListDcCoefMinus8, "scaling_list_dc_coef_minus8");
    scalingList->setScalingListDC(sizeId,listId,scalingListDcCoefMinus8 + 8);
    nextCoef = scalingList->getScalingListDC(sizeId,listId);
#endif
  }

  for(i = 0; i < coefNum; i++)
  {
#if IL_SL_SIGNALLING_N0371
    if( scalingList->getLayerId() > 0 && scalingList->getPredScalingListFlag() )
    {
      ref_scalingListCoef[scalingList->getLayerId()][sizeId][listId][i] = dst[scan[i]];
      dst[scan[i]] = ref_scalingListCoef[scalingList->getScalingListRefLayerId()][sizeId][listId][i];
    }
    else
    {
      READ_SVLC( data, "scaling_list_delta_coef");
      nextCoef = (nextCoef + data + 256 ) % 256;
      dst[scan[i]] = nextCoef;
      ref_scalingListCoef[scalingList->getLayerId()][sizeId][listId][i] = dst[scan[i]];
    }
#else
    READ_SVLC( data, "scaling_list_delta_coef");
    nextCoef = (nextCoef + data + 256 ) % 256;
    dst[scan[i]] = nextCoef;
#endif
  }
}

Bool TDecCavlc::xMoreRbspData()
{
  Int bitsLeft = m_pcBitstream->getNumBitsLeft();

  // if there are more than 8 bits, it cannot be rbsp_trailing_bits
  if (bitsLeft > 8)
  {
    return true;
  }

  UChar lastByte = m_pcBitstream->peekBits(bitsLeft);
  Int cnt = bitsLeft;

  // remove trailing bits equal to zero
  while ((cnt>0) && ((lastByte & 1) == 0))
  {
    lastByte >>= 1;
    cnt--;
  }
  // remove bit equal to one
  cnt--;

  // we should not have a negative number of bits
  assert (cnt>=0);

  // we have more data, if cnt is not zero
  return (cnt>0);
}
//! \}