text: /* The copyright in this software is being made available under the BSD
   * License, included below. This software may be subject to other third party
   * and contributor rights, including patent rights, and no such rights are
   * granted under this license.
   *
   * Copyright (c) 2010-2015, ITU/ISO/IEC
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   *  * Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   *  * Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
   *    be used to endorse or promote products derived from this software without
   *    specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   * THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include "TLibCommon/TComBitCounter.h"
  #include "TLibCommon/TComBitStream.h"
  #include "TLibCommon/SEI.h"
  #include "TLibCommon/TComSlice.h"
  #include "TLibCommon/TComPicYuv.h"
  #include "SEIwrite.h"
  
  //! \ingroup TLibEncoder
  //! \{
  
  #if ENC_DEC_TRACE
  Void  xTraceSEIHeader()
  {
    fprintf( g_hTrace, "=========== SEI message ===========\n");
  }
  
  Void  xTraceSEIMessageType(SEI::PayloadType payloadType)
  {
    fprintf( g_hTrace, "=========== %s SEI message ===========\n", SEI::getSEIMessageString(payloadType));
  }
  #endif
  
  Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, const TComSPS *sps)
  {
    switch (sei.payloadType())
    {
    case SEI::USER_DATA_UNREGISTERED:
      xWriteSEIuserDataUnregistered(*static_cast<const SEIuserDataUnregistered*>(&sei));
      break;
    case SEI::ACTIVE_PARAMETER_SETS:
      xWriteSEIActiveParameterSets(*static_cast<const SEIActiveParameterSets*>(& sei));
      break;
    case SEI::DECODING_UNIT_INFO:
      xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps);
      break;
    case SEI::DECODED_PICTURE_HASH:
      xWriteSEIDecodedPictureHash(*static_cast<const SEIDecodedPictureHash*>(&sei));
      break;
    case SEI::BUFFERING_PERIOD:
      xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps);
      break;
    case SEI::PICTURE_TIMING:
      xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps);
      break;
    case SEI::RECOVERY_POINT:
      xWriteSEIRecoveryPoint(*static_cast<const SEIRecoveryPoint*>(&sei));
      break;
    case SEI::FRAME_PACKING:
      xWriteSEIFramePacking(*static_cast<const SEIFramePacking*>(&sei));
      break;
    case SEI::SEGM_RECT_FRAME_PACKING:
      xWriteSEISegmentedRectFramePacking(*static_cast<const SEISegmentedRectFramePacking*>(&sei));
      break;
    case SEI::DISPLAY_ORIENTATION:
      xWriteSEIDisplayOrientation(*static_cast<const SEIDisplayOrientation*>(&sei));
      break;
    case SEI::TEMPORAL_LEVEL0_INDEX:
      xWriteSEITemporalLevel0Index(*static_cast<const SEITemporalLevel0Index*>(&sei));
      break;
    case SEI::REGION_REFRESH_INFO:
      xWriteSEIGradualDecodingRefreshInfo(*static_cast<const SEIGradualDecodingRefreshInfo*>(&sei));
      break;
    case SEI::NO_DISPLAY:
      xWriteSEINoDisplay(*static_cast<const SEINoDisplay*>(&sei));
      break;
    case SEI::TONE_MAPPING_INFO:
      xWriteSEIToneMappingInfo(*static_cast<const SEIToneMappingInfo*>(&sei));
      break;
    case SEI::SOP_DESCRIPTION:
      xWriteSEISOPDescription(*static_cast<const SEISOPDescription*>(&sei));
      break;
    case SEI::SCALABLE_NESTING:
      xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), sps);
      break;
    case SEI::CHROMA_RESAMPLING_FILTER_HINT:
      xWriteSEIChromaResamplingFilterHint(*static_cast<const SEIChromaResamplingFilterHint*>(&sei));
      break;
    case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS:
      xWriteSEITempMotionConstrainedTileSets(*static_cast<const SEITempMotionConstrainedTileSets*>(&sei));
      break;
    case SEI::TIME_CODE:
      xWriteSEITimeCode(*static_cast<const SEITimeCode*>(&sei));
      break;
    case SEI::KNEE_FUNCTION_INFO:
      xWriteSEIKneeFunctionInfo(*static_cast<const SEIKneeFunctionInfo*>(&sei));
      break;
    case SEI::COLOUR_REMAPPING_INFO:
      xWriteSEIColourRemappingInfo(*static_cast<const SEIColourRemappingInfo*>(&sei));
      break;
    case SEI::MASTERING_DISPLAY_COLOUR_VOLUME:
      xWriteSEIMasteringDisplayColourVolume(*static_cast<const SEIMasteringDisplayColourVolume*>(&sei));
      break;
    default:
      assert(!"Trying to write unhandled SEI message");
      break;
    }
    xWriteByteAlign();
  }
  
  /**
   * marshal all SEI messages in provided list into one bitstream bs
   */
  Void SEIWriter::writeSEImessages(TComBitIf& bs, const SEIMessages &seiList, const TComSPS *sps, Bool isNested)
  {
  #if ENC_DEC_TRACE
    if (g_HLSTraceEnable)
      xTraceSEIHeader();
  #endif
  
    TComBitCounter bs_count;
  
    for (SEIMessages::const_iterator sei=seiList.begin(); sei!=seiList.end(); sei++)
    {
      // calculate how large the payload data is
      // TODO: this would be far nicer if it used vectored buffers
      bs_count.resetBits();
      setBitstream(&bs_count);
  
  #if ENC_DEC_TRACE
      Bool traceEnable = g_HLSTraceEnable;
      g_HLSTraceEnable = false;
  #endif
      xWriteSEIpayloadData(bs_count, **sei, sps);
  #if ENC_DEC_TRACE
      g_HLSTraceEnable = traceEnable;
  #endif
      UInt payload_data_num_bits = bs_count.getNumberOfWrittenBits();
      assert(0 == payload_data_num_bits % 8);
  
      setBitstream(&bs);
      UInt payloadType = (*sei)->payloadType();
      for (; payloadType >= 0xff; payloadType -= 0xff)
      {
        WRITE_CODE(0xff, 8, "payload_type");
      }
      WRITE_CODE(payloadType, 8, "payload_type");
  
      UInt payloadSize = payload_data_num_bits/8;
      for (; payloadSize >= 0xff; payloadSize -= 0xff)
      {
        WRITE_CODE(0xff, 8, "payload_size");
      }
      WRITE_CODE(payloadSize, 8, "payload_size");
  
      /* payloadData */
  #if ENC_DEC_TRACE
      if (g_HLSTraceEnable)
        xTraceSEIMessageType((*sei)->payloadType());
  #endif
  
      xWriteSEIpayloadData(bs, **sei, sps);
    }
    if (!isNested)
    {
      xWriteRbspTrailingBits();
    }
  }
  
  /**
   * marshal a user_data_unregistered SEI message sei, storing the marshalled
   * representation in bitstream bs.
   */
  Void SEIWriter::xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei)
  {
    for (UInt i = 0; i < ISO_IEC_11578_LEN; i++)
    {
      WRITE_CODE(sei.uuid_iso_iec_11578[i], 8 , "sei.uuid_iso_iec_11578[i]");
    }
  
    for (UInt i = 0; i < sei.userDataLength; i++)
    {
      WRITE_CODE(sei.userData[i], 8 , "user_data");
    }
  }
  
  /**
   * marshal a decoded picture hash SEI message, storing the marshalled
   * representation in bitstream bs.
   */
  Void SEIWriter::xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei)
  {
    const TChar *traceString="\0";
    switch (sei.method)
    {
      case HASHTYPE_MD5: traceString="picture_md5"; break;
      case HASHTYPE_CRC: traceString="picture_crc"; break;
      case HASHTYPE_CHECKSUM: traceString="picture_checksum"; break;
      default: assert(false); break;
    }
  
    if (traceString != 0) //use of this variable is needed to avoid a compiler error with G++ 4.6.1
    {
      WRITE_CODE(sei.method, 8, "hash_type");
      for(UInt i=0; i<UInt(sei.m_pictureHash.hash.size()); i++)
      {
        WRITE_CODE(sei.m_pictureHash.hash[i], 8, traceString);
      }
    }
  }
  
  Void SEIWriter::xWriteSEIActiveParameterSets(const SEIActiveParameterSets& sei)
  {
    WRITE_CODE(sei.activeVPSId,     4,         "active_video_parameter_set_id");
    WRITE_FLAG(sei.m_selfContainedCvsFlag,     "self_contained_cvs_flag");
    WRITE_FLAG(sei.m_noParameterSetUpdateFlag, "no_parameter_set_update_flag");
    WRITE_UVLC(sei.numSpsIdsMinus1,            "num_sps_ids_minus1");
  
    assert (sei.activeSeqParameterSetId.size() == (sei.numSpsIdsMinus1 + 1));
  
    for (Int i = 0; i < sei.activeSeqParameterSetId.size(); i++)
    {
      WRITE_UVLC(sei.activeSeqParameterSetId[i], "active_seq_parameter_set_id"); 
    }
  }
  
  Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, const TComSPS *sps)
  {
    const TComVUI *vui = sps->getVuiParameters();
    WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
    if(vui->getHrdParameters()->getSubPicCpbParamsInPicTimingSEIFlag())
    {
      WRITE_CODE( sei.m_duSptCpbRemovalDelay, (vui->getHrdParameters()->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay_increment");
    }
    WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
    if(sei.m_dpbOutputDuDelayPresentFlag)
    {
      WRITE_CODE(sei.m_picSptDpbOutputDuDelay, vui->getHrdParameters()->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
    }
  }
  
  Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, const TComSPS *sps)
  {
    Int i, nalOrVcl;
    const TComVUI *vui = sps->getVuiParameters();
    const TComHRD *hrd = vui->getHrdParameters();
  
    WRITE_UVLC( sei.m_bpSeqParameterSetId, "bp_seq_parameter_set_id" );
    if( !hrd->getSubPicCpbParamsPresentFlag() )
    {
      WRITE_FLAG( sei.m_rapCpbParamsPresentFlag, "irap_cpb_params_present_flag" );
    }
    if( sei.m_rapCpbParamsPresentFlag )
    {
      WRITE_CODE( sei.m_cpbDelayOffset, hrd->getCpbRemovalDelayLengthMinus1() + 1, "cpb_delay_offset" );
      WRITE_CODE( sei.m_dpbDelayOffset, hrd->getDpbOutputDelayLengthMinus1()  + 1, "dpb_delay_offset" );
    }
    WRITE_FLAG( sei.m_concatenationFlag, "concatenation_flag");
    WRITE_CODE( sei.m_auCpbRemovalDelayDelta - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_delta_minus1" );
    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
    {
      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
      {
        for( i = 0; i < ( hrd->getCpbCntMinus1( 0 ) + 1 ); i ++ )
        {
          WRITE_CODE( sei.m_initialCpbRemovalDelay[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,           "initial_cpb_removal_delay" );
          WRITE_CODE( sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),      "initial_cpb_removal_delay_offset" );
          if( hrd->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag )
          {
            WRITE_CODE( sei.m_initialAltCpbRemovalDelay[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,     "initial_alt_cpb_removal_delay" );
            WRITE_CODE( sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),"initial_alt_cpb_removal_delay_offset" );
          }
        }
      }
    }
  }
  Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei, const TComSPS *sps)
  {
    Int i;
    const TComVUI *vui = sps->getVuiParameters();
    const TComHRD *hrd = vui->getHrdParameters();
  
    if( vui->getFrameFieldInfoPresentFlag() )
    {
      WRITE_CODE( sei.m_picStruct, 4,              "pic_struct" );
      WRITE_CODE( sei.m_sourceScanType, 2,         "source_scan_type" );
      WRITE_FLAG( sei.m_duplicateFlag ? 1 : 0,     "duplicate_flag" );
    }
  
    if( hrd->getCpbDpbDelaysPresentFlag() )
    {
      WRITE_CODE( sei.m_auCpbRemovalDelay - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ),                                         "au_cpb_removal_delay_minus1" );
      WRITE_CODE( sei.m_picDpbOutputDelay, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ),                                          "pic_dpb_output_delay" );
      if(hrd->getSubPicCpbParamsPresentFlag())
      {
        WRITE_CODE(sei.m_picDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1()+1, "pic_dpb_output_du_delay" );
      }
      if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() )
      {
        WRITE_UVLC( sei.m_numDecodingUnitsMinus1,     "num_decoding_units_minus1" );
        WRITE_FLAG( sei.m_duCommonCpbRemovalDelayFlag, "du_common_cpb_removal_delay_flag" );
        if( sei.m_duCommonCpbRemovalDelayFlag )
        {
          WRITE_CODE( sei.m_duCommonCpbRemovalDelayMinus1, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                       "du_common_cpb_removal_delay_minus1" );
        }
        for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ )
        {
          WRITE_UVLC( sei.m_numNalusInDuMinus1[ i ],  "num_nalus_in_du_minus1");
          if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) )
          {
            WRITE_CODE( sei.m_duCpbRemovalDelayMinus1[ i ], ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                        "du_cpb_removal_delay_minus1" );
          }
        }
      }
    }
  }
  Void SEIWriter::xWriteSEIRecoveryPoint(const SEIRecoveryPoint& sei)
  {
    WRITE_SVLC( sei.m_recoveryPocCnt,    "recovery_poc_cnt"    );
    WRITE_FLAG( sei.m_exactMatchingFlag, "exact_matching_flag" );
    WRITE_FLAG( sei.m_brokenLinkFlag,    "broken_link_flag"    );
  }
  Void SEIWriter::xWriteSEIFramePacking(const SEIFramePacking& sei)
  {
    WRITE_UVLC( sei.m_arrangementId,                  "frame_packing_arrangement_id" );
    WRITE_FLAG( sei.m_arrangementCancelFlag,          "frame_packing_arrangement_cancel_flag" );
  
    if( sei.m_arrangementCancelFlag == 0 )
    {
      WRITE_CODE( sei.m_arrangementType, 7,           "frame_packing_arrangement_type" );
  
      WRITE_FLAG( sei.m_quincunxSamplingFlag,         "quincunx_sampling_flag" );
      WRITE_CODE( sei.m_contentInterpretationType, 6, "content_interpretation_type" );
      WRITE_FLAG( sei.m_spatialFlippingFlag,          "spatial_flipping_flag" );
      WRITE_FLAG( sei.m_frame0FlippedFlag,            "frame0_flipped_flag" );
      WRITE_FLAG( sei.m_fieldViewsFlag,               "field_views_flag" );
      WRITE_FLAG( sei.m_currentFrameIsFrame0Flag,     "current_frame_is_frame0_flag" );
  
      WRITE_FLAG( sei.m_frame0SelfContainedFlag,      "frame0_self_contained_flag" );
      WRITE_FLAG( sei.m_frame1SelfContainedFlag,      "frame1_self_contained_flag" );
  
      if(sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5)
      {
        WRITE_CODE( sei.m_frame0GridPositionX, 4,     "frame0_grid_position_x" );
        WRITE_CODE( sei.m_frame0GridPositionY, 4,     "frame0_grid_position_y" );
        WRITE_CODE( sei.m_frame1GridPositionX, 4,     "frame1_grid_position_x" );
        WRITE_CODE( sei.m_frame1GridPositionY, 4,     "frame1_grid_position_y" );
      }
  
      WRITE_CODE( sei.m_arrangementReservedByte, 8,   "frame_packing_arrangement_reserved_byte" );
      WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "frame_packing_arrangement_persistence_flag" );
    }
  
    WRITE_FLAG( sei.m_upsampledAspectRatio,           "upsampled_aspect_ratio" );
  }
  
  Void SEIWriter::xWriteSEISegmentedRectFramePacking(const SEISegmentedRectFramePacking& sei)
  {
    WRITE_FLAG( sei.m_arrangementCancelFlag,          "segmented_rect_frame_packing_arrangement_cancel_flag" );
    if( sei.m_arrangementCancelFlag == 0 ) 
    {
      WRITE_CODE( sei.m_contentInterpretationType, 2, "segmented_rect_content_interpretation_type" );
      WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "segmented_rect_frame_packing_arrangement_persistence" );
    }
  }
  
  Void SEIWriter::xWriteSEIToneMappingInfo(const SEIToneMappingInfo& sei)
  {
    Int i;
    WRITE_UVLC( sei.m_toneMapId,                    "tone_map_id" );
    WRITE_FLAG( sei.m_toneMapCancelFlag,            "tone_map_cancel_flag" );
    if( !sei.m_toneMapCancelFlag )
    {
      WRITE_FLAG( sei.m_toneMapPersistenceFlag,     "tone_map_persistence_flag" );
      WRITE_CODE( sei.m_codedDataBitDepth,    8,    "coded_data_bit_depth" );
      WRITE_CODE( sei.m_targetBitDepth,       8,    "target_bit_depth" );
      WRITE_UVLC( sei.m_modelId,                    "model_id" );
      switch(sei.m_modelId)
      {
      case 0:
        {
          WRITE_CODE( sei.m_minValue,  32,        "min_value" );
          WRITE_CODE( sei.m_maxValue, 32,         "max_value" );
          break;
        }
      case 1:
        {
          WRITE_CODE( sei.m_sigmoidMidpoint, 32,  "sigmoid_midpoint" );
          WRITE_CODE( sei.m_sigmoidWidth,    32,  "sigmoid_width"    );
          break;
        }
      case 2:
        {
          UInt num = 1u << sei.m_targetBitDepth;
          for(i = 0; i < num; i++)
          {
            WRITE_CODE( sei.m_startOfCodedInterval[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,  "start_of_coded_interval" );
          }
          break;
        }
      case 3:
        {
          WRITE_CODE( sei.m_numPivots, 16,          "num_pivots" );
          for(i = 0; i < sei.m_numPivots; i++ )
          {
            WRITE_CODE( sei.m_codedPivotValue[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,       "coded_pivot_value" );
            WRITE_CODE( sei.m_targetPivotValue[i], (( sei.m_targetBitDepth + 7 ) >> 3 ) << 3,         "target_pivot_value");
          }
          break;
        }
      case 4:
        {
          WRITE_CODE( sei.m_cameraIsoSpeedIdc,    8,    "camera_iso_speed_idc" );
          if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO
          {
            WRITE_CODE( sei.m_cameraIsoSpeedValue,    32,    "camera_iso_speed_value" );
          }
          WRITE_CODE( sei.m_exposureIndexIdc,     8,    "exposure_index_idc" );
          if( sei.m_exposureIndexIdc == 255) //Extended_ISO
          {
            WRITE_CODE( sei.m_exposureIndexValue,     32,    "exposure_index_value" );
          }
          WRITE_FLAG( sei.m_exposureCompensationValueSignFlag,           "exposure_compensation_value_sign_flag" );
          WRITE_CODE( sei.m_exposureCompensationValueNumerator,     16,  "exposure_compensation_value_numerator" );
          WRITE_CODE( sei.m_exposureCompensationValueDenomIdc,      16,  "exposure_compensation_value_denom_idc" );
          WRITE_CODE( sei.m_refScreenLuminanceWhite,                32,  "ref_screen_luminance_white" );
          WRITE_CODE( sei.m_extendedRangeWhiteLevel,                32,  "extended_range_white_level" );
          WRITE_CODE( sei.m_nominalBlackLevelLumaCodeValue,         16,  "nominal_black_level_luma_code_value" );
          WRITE_CODE( sei.m_nominalWhiteLevelLumaCodeValue,         16,  "nominal_white_level_luma_code_value" );
          WRITE_CODE( sei.m_extendedWhiteLevelLumaCodeValue,        16,  "extended_white_level_luma_code_value" );
          break;
        }
      default:
        {
          assert(!"Undefined SEIToneMapModelId");
          break;
        }
      }//switch m_modelId
    }//if(!sei.m_toneMapCancelFlag)
  }
  
  Void SEIWriter::xWriteSEIDisplayOrientation(const SEIDisplayOrientation &sei)
  {
    WRITE_FLAG( sei.cancelFlag,           "display_orientation_cancel_flag" );
    if( !sei.cancelFlag )
    {
      WRITE_FLAG( sei.horFlip,                   "hor_flip" );
      WRITE_FLAG( sei.verFlip,                   "ver_flip" );
      WRITE_CODE( sei.anticlockwiseRotation, 16, "anticlockwise_rotation" );
      WRITE_FLAG( sei.persistenceFlag,          "display_orientation_persistence_flag" );
    }
  }
  
  Void SEIWriter::xWriteSEITemporalLevel0Index(const SEITemporalLevel0Index &sei)
  {
    WRITE_CODE( sei.tl0Idx, 8 , "tl0_idx" );
    WRITE_CODE( sei.rapIdx, 8 , "rap_idx" );
  }
  
  Void SEIWriter::xWriteSEIGradualDecodingRefreshInfo(const SEIGradualDecodingRefreshInfo &sei)
  {
    WRITE_FLAG( sei.m_gdrForegroundFlag, "gdr_foreground_flag");
  }
  
  Void SEIWriter::xWriteSEINoDisplay(const SEINoDisplay& /*sei*/)
  {
  }
  
  Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei)
  {
    WRITE_UVLC( sei.m_sopSeqParameterSetId,           "sop_seq_parameter_set_id"               );
    WRITE_UVLC( sei.m_numPicsInSopMinus1,             "num_pics_in_sop_minus1"               );
    for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++)
    {
      WRITE_CODE( sei.m_sopDescVclNaluType[i], 6, "sop_desc_vcl_nalu_type" );
      WRITE_CODE( sei.m_sopDescTemporalId[i],  3, "sop_desc_temporal_id" );
      if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP)
      {
        WRITE_UVLC( sei.m_sopDescStRpsIdx[i],           "sop_desc_st_rps_idx"               );
      }
      if (i > 0)
      {
        WRITE_SVLC( sei.m_sopDescPocDelta[i],           "sop_desc_poc_delta"               );
      }
    }
  }
  
  Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, const TComSPS *sps)
  {
    WRITE_FLAG( sei.m_bitStreamSubsetFlag,             "bitstream_subset_flag"         );
    WRITE_FLAG( sei.m_nestingOpFlag,                   "nesting_op_flag      "         );
    if (sei.m_nestingOpFlag)
    {
      WRITE_FLAG( sei.m_defaultOpFlag,                 "default_op_flag"               );
      WRITE_UVLC( sei.m_nestingNumOpsMinus1,           "nesting_num_ops_minus1"        );
      for (UInt i = (sei.m_defaultOpFlag ? 1 : 0); i <= sei.m_nestingNumOpsMinus1; i++)
      {
        WRITE_CODE( sei.m_nestingMaxTemporalIdPlus1[i], 3,  "nesting_max_temporal_id_plus1" );
        WRITE_UVLC( sei.m_nestingOpIdx[i],                  "nesting_op_idx"                );
      }
    }
    else
    {
      WRITE_FLAG( sei.m_allLayersFlag,                      "all_layers_flag"               );
      if (!sei.m_allLayersFlag)
      {
        WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id_plus1" );
        WRITE_UVLC( sei.m_nestingNumLayersMinus1,           "nesting_num_layers"                  );
        for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++)
        {
          WRITE_CODE( sei.m_nestingLayerId[i], 6,           "nesting_layer_id"              );
        }
      }
    }
  
    // byte alignment
    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
    {
      WRITE_FLAG( 0, "nesting_zero_bit" );
    }
  
    // write nested SEI messages
    writeSEImessages(bs, sei.m_nestedSEIs, sps, true);
  }
  
  Void SEIWriter::xWriteSEITempMotionConstrainedTileSets(const SEITempMotionConstrainedTileSets& sei)
  {
    //UInt code;
    WRITE_FLAG((sei.m_mc_all_tiles_exact_sample_value_match_flag ? 1 : 0), "mc_all_tiles_exact_sample_value_match_flag"); 
    WRITE_FLAG((sei.m_each_tile_one_tile_set_flag                ? 1 : 0), "each_tile_one_tile_set_flag"               );
  
    if(!sei.m_each_tile_one_tile_set_flag)
    {
      WRITE_FLAG((sei.m_limited_tile_set_display_flag ? 1 : 0), "limited_tile_set_display_flag");
      WRITE_UVLC((sei.getNumberOfTileSets() - 1),               "num_sets_in_message_minus1"   );
  
      if(sei.getNumberOfTileSets() > 0)
      {
        for(Int i = 0; i < sei.getNumberOfTileSets(); i++)
        {
          WRITE_UVLC(sei.tileSetData(i).m_mcts_id, "mcts_id");
  
          if(sei.m_limited_tile_set_display_flag)
          { 
            WRITE_FLAG((sei.tileSetData(i).m_display_tile_set_flag ? 1 : 0), "display_tile_set_flag");  
          }
  
          WRITE_UVLC((sei.tileSetData(i).getNumberOfTileRects() - 1), "num_tile_rects_in_set_minus1"); 
          
          for(Int j = 0; j < sei.tileSetData(i).getNumberOfTileRects(); j++)
          {
            WRITE_UVLC(sei.tileSetData(i).topLeftTileIndex    (j), "top_left_tile_index");  
            WRITE_UVLC(sei.tileSetData(i).bottomRightTileIndex(j), "bottom_right_tile_index");  
          }
  
          if(!sei.m_mc_all_tiles_exact_sample_value_match_flag)
          {
            WRITE_FLAG((sei.tileSetData(i).m_exact_sample_value_match_flag ? 1 : 0), "exact_sample_value_match_flag");  
          }
  
          WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_level_idc_present_flag ? 1 : 0), "mcts_tier_level_idc_present_flag");
  
          if(sei.tileSetData(i).m_mcts_tier_level_idc_present_flag)
          {
            WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_flag ? 1 : 0), "mcts_tier_flag");
            WRITE_CODE( sei.tileSetData(i).m_mcts_level_idc, 8,       "mcts_level_idc"); 
          }
        }
      }
    }
    else
    {
      WRITE_FLAG((sei.m_max_mcs_tier_level_idc_present_flag ? 1 : 0), "max_mcs_tier_level_idc_present_flag");
  
      if(sei.m_max_mcs_tier_level_idc_present_flag)
      {
        WRITE_FLAG((sei.m_max_mcts_tier_flag ? 1 : 0), "max_mcts_tier_flag");  
        WRITE_CODE( sei.m_max_mcts_level_idc, 8,       "max_mcts_level_idc"); 
      }
    }
  }
  
  Void SEIWriter::xWriteSEITimeCode(const SEITimeCode& sei)
  {
    WRITE_CODE(sei.numClockTs, 2, "num_clock_ts");
    for(Int i = 0; i < sei.numClockTs; i++)
    {
      const TComSEITimeSet &currentTimeSet = sei.timeSetArray[i];
      WRITE_FLAG(currentTimeSet.clockTimeStampFlag, "clock_time_stamp_flag");
      if(currentTimeSet.clockTimeStampFlag)
      {
        WRITE_FLAG(currentTimeSet.numUnitFieldBasedFlag, "units_field_based_flag");
        WRITE_CODE(currentTimeSet.countingType, 5, "counting_type");
        WRITE_FLAG(currentTimeSet.fullTimeStampFlag, "full_timestamp_flag");
        WRITE_FLAG(currentTimeSet.discontinuityFlag, "discontinuity_flag");
        WRITE_FLAG(currentTimeSet.cntDroppedFlag, "cnt_dropped_flag");
        WRITE_CODE(currentTimeSet.numberOfFrames, 9, "n_frames");
        if(currentTimeSet.fullTimeStampFlag)
        {
          WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
          WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
          WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
        }
        else
        {
          WRITE_FLAG(currentTimeSet.secondsFlag, "seconds_flag");
          if(currentTimeSet.secondsFlag)
          {
            WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
            WRITE_FLAG(currentTimeSet.minutesFlag, "minutes_flag");
            if(currentTimeSet.minutesFlag)
            {
              WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
              WRITE_FLAG(currentTimeSet.hoursFlag, "hours_flag");
              if(currentTimeSet.hoursFlag)
              {
                WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
              }
            }
          }
        }
        WRITE_CODE(currentTimeSet.timeOffsetLength, 5, "time_offset_length");
        if(currentTimeSet.timeOffsetLength > 0)
        {
          if(currentTimeSet.timeOffsetValue >= 0)
          {
            WRITE_CODE((UInt)currentTimeSet.timeOffsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
          }
          else
          {
            //  Two's complement conversion
            UInt offsetValue = ~(currentTimeSet.timeOffsetValue) + 1;
            offsetValue |= (1 << (currentTimeSet.timeOffsetLength-1));
            WRITE_CODE(offsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
          }
        }
      }
    }
  }
  
  Void SEIWriter::xWriteSEIChromaResamplingFilterHint(const SEIChromaResamplingFilterHint &sei)
  {
    WRITE_CODE(sei.m_verChromaFilterIdc, 8, "ver_chroma_filter_idc");
    WRITE_CODE(sei.m_horChromaFilterIdc, 8, "hor_chroma_filter_idc");
    WRITE_FLAG(sei.m_verFilteringFieldProcessingFlag, "ver_filtering_field_processing_flag");
    if(sei.m_verChromaFilterIdc == 1 || sei.m_horChromaFilterIdc == 1)
    {
      WRITE_UVLC(sei.m_targetFormatIdc, "target_format_idc");
      if(sei.m_verChromaFilterIdc == 1)
      {
        const Int numVerticalFilter = (Int)sei.m_verFilterCoeff.size();
        WRITE_UVLC(numVerticalFilter, "num_vertical_filters");
        if(numVerticalFilter > 0)
        {
          for(Int i = 0; i < numVerticalFilter; i ++)
          {
            const Int verTapLengthMinus1 = (Int) sei.m_verFilterCoeff[i].size() - 1;
            WRITE_UVLC(verTapLengthMinus1, "ver_tap_length_minus_1");
            for(Int j = 0; j < (verTapLengthMinus1 + 1); j ++)
            {
              WRITE_SVLC(sei.m_verFilterCoeff[i][j], "ver_filter_coeff");
            }
          }
        }
      }
      if(sei.m_horChromaFilterIdc == 1)
      {
        const Int numHorizontalFilter = (Int) sei.m_horFilterCoeff.size();
        WRITE_UVLC(numHorizontalFilter, "num_horizontal_filters");
        if(numHorizontalFilter > 0)
        {
          for(Int i = 0; i < numHorizontalFilter; i ++)
          {
            const Int horTapLengthMinus1 = (Int) sei.m_horFilterCoeff[i].size() - 1;
            WRITE_UVLC(horTapLengthMinus1, "hor_tap_length_minus_1");
            for(Int j = 0; j < (horTapLengthMinus1 + 1); j ++)
            {
              WRITE_SVLC(sei.m_horFilterCoeff[i][j], "hor_filter_coeff");
            }
          }
        }
      }
    }
  }
  
  Void SEIWriter::xWriteSEIKneeFunctionInfo(const SEIKneeFunctionInfo &sei)
  {
    WRITE_UVLC( sei.m_kneeId, "knee_function_id" );
    WRITE_FLAG( sei.m_kneeCancelFlag, "knee_function_cancel_flag" ); 
    if ( !sei.m_kneeCancelFlag )
    {
      WRITE_FLAG( sei.m_kneePersistenceFlag, "knee_function_persistence_flag" );
      WRITE_CODE( (UInt)sei.m_kneeInputDrange , 32,  "input_d_range" );
      WRITE_CODE( (UInt)sei.m_kneeInputDispLuminance, 32,  "input_disp_luminance" );
      WRITE_CODE( (UInt)sei.m_kneeOutputDrange, 32,  "output_d_range" );
      WRITE_CODE( (UInt)sei.m_kneeOutputDispLuminance, 32,  "output_disp_luminance" );
      WRITE_UVLC( sei.m_kneeNumKneePointsMinus1, "num_knee_points_minus1" );
      for(Int i = 0; i <= sei.m_kneeNumKneePointsMinus1; i++ )
      {
        WRITE_CODE( (UInt)sei.m_kneeInputKneePoint[i], 10,"input_knee_point" );
        WRITE_CODE( (UInt)sei.m_kneeOutputKneePoint[i], 10, "output_knee_point" );
      }
    }
  }
  
  Void SEIWriter::xWriteSEIColourRemappingInfo(const SEIColourRemappingInfo& sei)
  {
    WRITE_UVLC( sei.m_colourRemapId,                             "colour_remap_id" );
    WRITE_FLAG( sei.m_colourRemapCancelFlag,                     "colour_remap_cancel_flag" );
    if( !sei.m_colourRemapCancelFlag ) 
    {
      WRITE_FLAG( sei.m_colourRemapPersistenceFlag,              "colour_remap_persistence_flag" );
      WRITE_FLAG( sei.m_colourRemapVideoSignalInfoPresentFlag,   "colour_remap_video_signal_info_present_flag" );
      if ( sei.m_colourRemapVideoSignalInfoPresentFlag )
      {
        WRITE_FLAG( sei.m_colourRemapFullRangeFlag,              "colour_remap_full_range_flag" );
        WRITE_CODE( sei.m_colourRemapPrimaries,               8, "colour_remap_primaries" );
        WRITE_CODE( sei.m_colourRemapTransferFunction,        8, "colour_remap_transfer_function" );
        WRITE_CODE( sei.m_colourRemapMatrixCoefficients,      8, "colour_remap_matrix_coefficients" );
      }
      WRITE_CODE( sei.m_colourRemapInputBitDepth,             8, "colour_remap_input_bit_depth" );
      WRITE_CODE( sei.m_colourRemapBitDepth,                  8, "colour_remap_bit_depth" );
      for( Int c=0 ; c<3 ; c++ )
      {
        WRITE_CODE( sei.m_preLutNumValMinus1[c],              8, "pre_lut_num_val_minus1[c]" );
        if( sei.m_preLutNumValMinus1[c]>0 )
        {
          for( Int i=0 ; i<=sei.m_preLutNumValMinus1[c] ; i++ )
          {
            WRITE_CODE( sei.m_preLut[c][i].codedValue,  (( sei.m_colourRemapInputBitDepth + 7 ) >> 3 ) << 3, "pre_lut_coded_value[c][i]" );
            WRITE_CODE( sei.m_preLut[c][i].targetValue, (( sei.m_colourRemapBitDepth      + 7 ) >> 3 ) << 3, "pre_lut_target_value[c][i]" );
          }
        }
      }
      WRITE_FLAG( sei.m_colourRemapMatrixPresentFlag,            "colour_remap_matrix_present_flag" );
      if( sei.m_colourRemapMatrixPresentFlag )
      {
        WRITE_CODE( sei.m_log2MatrixDenom,                    4, "log2_matrix_denom" );
        for( Int c=0 ; c<3 ; c++ )
        {
          for( Int i=0 ; i<3 ; i++ )
          {
            WRITE_SVLC( sei.m_colourRemapCoeffs[c][i],           "colour_remap_coeffs[c][i]" );
          }
        }
      }
  
      for( Int c=0 ; c<3 ; c++ )
      {
        WRITE_CODE( sei.m_postLutNumValMinus1[c],             8, "m_postLutNumValMinus1[c]" );
        if( sei.m_postLutNumValMinus1[c]>0 )
        {
          for( Int i=0 ; i<=sei.m_postLutNumValMinus1[c] ; i++ )
          {
            WRITE_CODE( sei.m_postLut[c][i].codedValue, (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_coded_value[c][i]" );
            WRITE_CODE( sei.m_postLut[c][i].targetValue, (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_target_value[c][i]" );
          }
        }
      }
    }
  }
  
  Void SEIWriter::xWriteSEIMasteringDisplayColourVolume(const SEIMasteringDisplayColourVolume& sei)
  {
    WRITE_CODE( sei.values.primaries[0][0],  16,  "display_primaries_x[0]" );
    WRITE_CODE( sei.values.primaries[0][1],  16,  "display_primaries_y[0]" );
  
    WRITE_CODE( sei.values.primaries[1][0],  16,  "display_primaries_x[1]" );
    WRITE_CODE( sei.values.primaries[1][1],  16,  "display_primaries_y[1]" );
  
    WRITE_CODE( sei.values.primaries[2][0],  16,  "display_primaries_x[2]" );
    WRITE_CODE( sei.values.primaries[2][1],  16,  "display_primaries_y[2]" );
  
    WRITE_CODE( sei.values.whitePoint[0],    16,  "white_point_x" );
    WRITE_CODE( sei.values.whitePoint[1],    16,  "white_point_y" );
      
    WRITE_CODE( sei.values.maxLuminance,     32,  "max_display_mastering_luminance" );
    WRITE_CODE( sei.values.minLuminance,     32,  "min_display_mastering_luminance" );
  }
  
  
  Void SEIWriter::xWriteByteAlign()
  {
    if( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0)
    {
      WRITE_FLAG( 1, "payload_bit_equal_to_one" );
      while( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
      {
        WRITE_FLAG( 0, "payload_bit_equal_to_zero" );
      }
    }
  }
  
  //! \}
  