Slice.h 154 KB
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/* 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.
 *
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 * Copyright (c) 2010-2019, ITU/ISO/IEC
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 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

/** \file     Slice.h
    \brief    slice header and SPS class (header)
*/

#ifndef __SLICE__
#define __SLICE__

#include <cstring>
#include <list>
#include <map>
#include <vector>
#include "CommonDef.h"
#include "Rom.h"
#include "ChromaFormat.h"
#include "Common.h"

//! \ingroup CommonLib
//! \{
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#include "CommonLib/MotionInfo.h"
struct MotionInfo;
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struct Picture;
class Pic;
class TrQuant;
// ====================================================================================================================
// Constants
// ====================================================================================================================
class PreCalcValues;
static const uint32_t REF_PIC_LIST_NUM_IDX=32;

typedef std::list<Picture*> PicList;

// ====================================================================================================================
// Class definition
// ====================================================================================================================

/// Reference Picture Set class
class ReferencePictureSet
{
private:
  int  m_numberOfPictures;
  int  m_numberOfNegativePictures;
  int  m_numberOfPositivePictures;
  int  m_numberOfLongtermPictures;
  int  m_deltaPOC[MAX_NUM_REF_PICS];
  int  m_POC[MAX_NUM_REF_PICS];
  bool m_used[MAX_NUM_REF_PICS];
  bool m_interRPSPrediction;
  int  m_deltaRIdxMinus1;
  int  m_deltaRPS;
  int  m_numRefIdc;
  int  m_refIdc[MAX_NUM_REF_PICS+1];
  bool m_bCheckLTMSB[MAX_NUM_REF_PICS];
  int  m_pocLSBLT[MAX_NUM_REF_PICS];
  int  m_deltaPOCMSBCycleLT[MAX_NUM_REF_PICS];
  bool m_deltaPocMSBPresentFlag[MAX_NUM_REF_PICS];

public:
          ReferencePictureSet();
  virtual ~ReferencePictureSet();
  int     getPocLSBLT(int i) const                     { return m_pocLSBLT[i];               }
  void    setPocLSBLT(int i, int x)                    { m_pocLSBLT[i] = x;                  }
  int     getDeltaPocMSBCycleLT(int i) const           { return m_deltaPOCMSBCycleLT[i];     }
  void    setDeltaPocMSBCycleLT(int i, int x)          { m_deltaPOCMSBCycleLT[i] = x;        }
  bool    getDeltaPocMSBPresentFlag(int i) const       { return m_deltaPocMSBPresentFlag[i]; }
  void    setDeltaPocMSBPresentFlag(int i, bool x)     { m_deltaPocMSBPresentFlag[i] = x;    }
  void    setUsed(int bufferNum, bool used);
  void    setDeltaPOC(int bufferNum, int deltaPOC);
  void    setPOC(int bufferNum, int deltaPOC);
  void    setNumberOfPictures(int numberOfPictures);
  void    setCheckLTMSBPresent(int bufferNum, bool b );
  bool    getCheckLTMSBPresent(int bufferNum) const;

  int     getUsed(int bufferNum) const;
  int     getDeltaPOC(int bufferNum) const;
  int     getPOC(int bufferNum) const;
  int     getNumberOfPictures() const;

  void    setNumberOfNegativePictures(int number)      { m_numberOfNegativePictures = number; }
  int     getNumberOfNegativePictures() const          { return m_numberOfNegativePictures;   }
  void    setNumberOfPositivePictures(int number)      { m_numberOfPositivePictures = number; }
  int     getNumberOfPositivePictures() const          { return m_numberOfPositivePictures;   }
  void    setNumberOfLongtermPictures(int number)      { m_numberOfLongtermPictures = number; }
  int     getNumberOfLongtermPictures() const          { return m_numberOfLongtermPictures;   }

  void    setInterRPSPrediction(bool flag)             { m_interRPSPrediction = flag;         }
  bool    getInterRPSPrediction() const                { return m_interRPSPrediction;         }
  void    setDeltaRIdxMinus1(int x)                    { m_deltaRIdxMinus1 = x;               }
  int     getDeltaRIdxMinus1() const                   { return m_deltaRIdxMinus1;            }
  void    setDeltaRPS(int x)                           { m_deltaRPS = x;                      }
  int     getDeltaRPS() const                          { return m_deltaRPS;                   }
  void    setNumRefIdc(int x)                          { m_numRefIdc = x;                     }
  int     getNumRefIdc() const                         { return m_numRefIdc;                  }

  void    setRefIdc(int bufferNum, int refIdc);
  int     getRefIdc(int bufferNum) const ;

  void    sortDeltaPOC();
  void    printDeltaPOC() const;
};

/// Reference Picture Set set class
class RPSList
{
private:
  std::vector<ReferencePictureSet> m_referencePictureSets;

public:
                                 RPSList()                                            { }
  virtual                        ~RPSList()                                           { }

  void                           create  (int numberOfEntries)                            { m_referencePictureSets.resize(numberOfEntries);         }
  void                           destroy ()                                               { }


  ReferencePictureSet*       getReferencePictureSet(int referencePictureSetNum)       { return &m_referencePictureSets[referencePictureSetNum]; }
  const ReferencePictureSet* getReferencePictureSet(int referencePictureSetNum) const { return &m_referencePictureSets[referencePictureSetNum]; }

  int                            getNumberOfReferencePictureSets() const                  { return int(m_referencePictureSets.size());              }
};

#if HEVC_USE_SCALING_LISTS
/// SCALING_LIST class
class ScalingList
{
public:
             ScalingList();
  virtual    ~ScalingList()                                                 { }
  int*       getScalingListAddress(uint32_t sizeId, uint32_t listId)                    { return &(m_scalingListCoef[sizeId][listId][0]);            } //!< get matrix coefficient
  const int* getScalingListAddress(uint32_t sizeId, uint32_t listId) const              { return &(m_scalingListCoef[sizeId][listId][0]);            } //!< get matrix coefficient
  void       checkPredMode(uint32_t sizeId, uint32_t listId);

  void       setRefMatrixId(uint32_t sizeId, uint32_t listId, uint32_t u)                   { m_refMatrixId[sizeId][listId] = u;                         } //!< set reference matrix ID
  uint32_t       getRefMatrixId(uint32_t sizeId, uint32_t listId) const                     { return m_refMatrixId[sizeId][listId];                      } //!< get reference matrix ID

  const int* getScalingListDefaultAddress(uint32_t sizeId, uint32_t listId);                                                                           //!< get default matrix coefficient
  void       processDefaultMatrix(uint32_t sizeId, uint32_t listId);

  void       setScalingListDC(uint32_t sizeId, uint32_t listId, uint32_t u)                 { m_scalingListDC[sizeId][listId] = u;                       } //!< set DC value
  int        getScalingListDC(uint32_t sizeId, uint32_t listId) const                   { return m_scalingListDC[sizeId][listId];                    } //!< get DC value

  void       setScalingListPredModeFlag(uint32_t sizeId, uint32_t listId, bool bIsDPCM) { m_scalingListPredModeFlagIsDPCM[sizeId][listId] = bIsDPCM; }
  bool       getScalingListPredModeFlag(uint32_t sizeId, uint32_t listId) const         { return m_scalingListPredModeFlagIsDPCM[sizeId][listId];    }

  void       checkDcOfMatrix();
  void       processRefMatrix(uint32_t sizeId, uint32_t listId , uint32_t refListId );
  bool       xParseScalingList(const std::string &fileName);
  void       setDefaultScalingList();
  bool       checkDefaultScalingList();

private:
  void       outputScalingLists(std::ostream &os) const;
  bool             m_scalingListPredModeFlagIsDPCM [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM]; //!< reference list index
  int              m_scalingListDC                 [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM]; //!< the DC value of the matrix coefficient for 16x16
  uint32_t             m_refMatrixId                   [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM]; //!< RefMatrixID
  std::vector<int> m_scalingListCoef               [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM]; //!< quantization matrix
};
#endif

class ProfileTierLevel
{
  int               m_profileSpace;
  Level::Tier       m_tierFlag;
  Profile::Name     m_profileIdc;
  bool              m_profileCompatibilityFlag[32];
  Level::Name       m_levelIdc;

  bool              m_progressiveSourceFlag;
  bool              m_interlacedSourceFlag;
  bool              m_nonPackedConstraintFlag;
  bool              m_frameOnlyConstraintFlag;
  uint32_t              m_bitDepthConstraintValue;
  ChromaFormat      m_chromaFormatConstraintValue;
  bool              m_intraConstraintFlag;
  bool              m_onePictureOnlyConstraintFlag;
  bool              m_lowerBitRateConstraintFlag;

public:
                ProfileTierLevel();

  int           getProfileSpace() const                     { return m_profileSpace;                }
  void          setProfileSpace(int x)                      { m_profileSpace = x;                   }

  Level::Tier   getTierFlag() const                         { return m_tierFlag;                    }
  void          setTierFlag(Level::Tier x)                  { m_tierFlag = x;                       }

  Profile::Name getProfileIdc() const                       { return m_profileIdc;                  }
  void          setProfileIdc(Profile::Name x)              { m_profileIdc = x;                     }

  bool          getProfileCompatibilityFlag(int i) const    { return m_profileCompatibilityFlag[i]; }
  void          setProfileCompatibilityFlag(int i, bool x)  { m_profileCompatibilityFlag[i] = x;    }

  Level::Name   getLevelIdc() const                         { return m_levelIdc;                    }
  void          setLevelIdc(Level::Name x)                  { m_levelIdc = x;                       }

  bool          getProgressiveSourceFlag() const            { return m_progressiveSourceFlag;       }
  void          setProgressiveSourceFlag(bool b)            { m_progressiveSourceFlag = b;          }

  bool          getInterlacedSourceFlag() const             { return m_interlacedSourceFlag;        }
  void          setInterlacedSourceFlag(bool b)             { m_interlacedSourceFlag = b;           }

  bool          getNonPackedConstraintFlag() const          { return m_nonPackedConstraintFlag;     }
  void          setNonPackedConstraintFlag(bool b)          { m_nonPackedConstraintFlag = b;        }

  bool          getFrameOnlyConstraintFlag() const          { return m_frameOnlyConstraintFlag;     }
  void          setFrameOnlyConstraintFlag(bool b)          { m_frameOnlyConstraintFlag = b;        }

  uint32_t          getBitDepthConstraint() const               { return m_bitDepthConstraintValue;     }
  void          setBitDepthConstraint(uint32_t bitDepth)        { m_bitDepthConstraintValue=bitDepth;   }

  ChromaFormat  getChromaFormatConstraint() const           { return m_chromaFormatConstraintValue; }
  void          setChromaFormatConstraint(ChromaFormat fmt) { m_chromaFormatConstraintValue=fmt;    }

  bool          getIntraConstraintFlag() const              { return m_intraConstraintFlag;         }
  void          setIntraConstraintFlag(bool b)              { m_intraConstraintFlag = b;            }

  bool          getOnePictureOnlyConstraintFlag() const     { return m_onePictureOnlyConstraintFlag;}
  void          setOnePictureOnlyConstraintFlag(bool b)     { m_onePictureOnlyConstraintFlag = b;   }

  bool          getLowerBitRateConstraintFlag() const       { return m_lowerBitRateConstraintFlag;  }
  void          setLowerBitRateConstraintFlag(bool b)       { m_lowerBitRateConstraintFlag = b;     }
};


class PTL
{
  ProfileTierLevel m_generalPTL;
  ProfileTierLevel m_subLayerPTL    [MAX_TLAYER-1];      // max. value of max_sub_layers_minus1 is MAX_TLAYER-1 (= 6)
  bool m_subLayerProfilePresentFlag [MAX_TLAYER-1];
  bool m_subLayerLevelPresentFlag   [MAX_TLAYER-1];

public:
                          PTL();
  bool                    getSubLayerProfilePresentFlag(int i) const   { return m_subLayerProfilePresentFlag[i]; }
  void                    setSubLayerProfilePresentFlag(int i, bool x) { m_subLayerProfilePresentFlag[i] = x;    }

  bool                    getSubLayerLevelPresentFlag(int i) const     { return m_subLayerLevelPresentFlag[i];   }
  void                    setSubLayerLevelPresentFlag(int i, bool x)   { m_subLayerLevelPresentFlag[i] = x;      }

  ProfileTierLevel*       getGeneralPTL()                              { return &m_generalPTL;                   }
  const ProfileTierLevel* getGeneralPTL() const                        { return &m_generalPTL;                   }
  ProfileTierLevel*       getSubLayerPTL(int i)                        { return &m_subLayerPTL[i];               }
  const ProfileTierLevel* getSubLayerPTL(int i) const                  { return &m_subLayerPTL[i];               }
};

struct HrdSubLayerInfo
{
  bool fixedPicRateFlag;
  bool fixedPicRateWithinCvsFlag;
  uint32_t picDurationInTcMinus1;
  bool lowDelayHrdFlag;
  uint32_t cpbCntMinus1;
  uint32_t bitRateValueMinus1[MAX_CPB_CNT][2];
  uint32_t cpbSizeValue      [MAX_CPB_CNT][2];
  uint32_t ducpbSizeValue    [MAX_CPB_CNT][2];
  bool cbrFlag           [MAX_CPB_CNT][2];
  uint32_t duBitRateValue    [MAX_CPB_CNT][2];
};

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#if JVET_M0427_INLOOP_RESHAPER
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class SliceReshapeInfo
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{
public:
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  bool      sliceReshaperEnableFlag;
  bool      sliceReshaperModelPresentFlag;
  unsigned  enableChromaAdj;
  uint32_t  reshaperModelMinBinIdx;
  uint32_t  reshaperModelMaxBinIdx;
  int       reshaperModelBinCWDelta[PIC_CODE_CW_BINS];
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  int       maxNbitsNeededDeltaCW;
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  void      setUseSliceReshaper(bool b)                                { sliceReshaperEnableFlag = b;            }
  bool      getUseSliceReshaper() const                                { return sliceReshaperEnableFlag;         }
  void      setSliceReshapeModelPresentFlag(bool b)                    { sliceReshaperModelPresentFlag = b;      }
  bool      getSliceReshapeModelPresentFlag() const                    { return   sliceReshaperModelPresentFlag; }
  void      setSliceReshapeChromaAdj(unsigned adj)                     { enableChromaAdj = adj;                  }
  unsigned  getSliceReshapeChromaAdj() const                           { return enableChromaAdj;                 }
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};

struct ReshapeCW
{
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  std::vector<uint32_t> binCW;
  int rspPicSize;
  int rspIntraPeriod;
  int rspFps;
  int rspBaseQP;
  int rspTid;
  int rspSliceQP;
  int rspFpsToIp;
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};
#endif

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class HRD
{
private:
  bool m_nalHrdParametersPresentFlag;
  bool m_vclHrdParametersPresentFlag;
  bool m_subPicCpbParamsPresentFlag;
  uint32_t m_tickDivisorMinus2;
  uint32_t m_duCpbRemovalDelayLengthMinus1;
  bool m_subPicCpbParamsInPicTimingSEIFlag;
  uint32_t m_dpbOutputDelayDuLengthMinus1;
  uint32_t m_bitRateScale;
  uint32_t m_cpbSizeScale;
  uint32_t m_ducpbSizeScale;
  uint32_t m_initialCpbRemovalDelayLengthMinus1;
  uint32_t m_cpbRemovalDelayLengthMinus1;
  uint32_t m_dpbOutputDelayLengthMinus1;
  HrdSubLayerInfo m_HRD[MAX_TLAYER];

public:
  HRD()
  :m_nalHrdParametersPresentFlag       (0)
  ,m_vclHrdParametersPresentFlag       (0)
  ,m_subPicCpbParamsPresentFlag        (false)
  ,m_tickDivisorMinus2                 (0)
  ,m_duCpbRemovalDelayLengthMinus1     (0)
  ,m_subPicCpbParamsInPicTimingSEIFlag (false)
  ,m_dpbOutputDelayDuLengthMinus1      (0)
  ,m_bitRateScale                      (0)
  ,m_cpbSizeScale                      (0)
  ,m_initialCpbRemovalDelayLengthMinus1(23)
  ,m_cpbRemovalDelayLengthMinus1       (23)
  ,m_dpbOutputDelayLengthMinus1        (23)
  {}

  virtual ~HRD() {}

  void    setNalHrdParametersPresentFlag( bool flag )                                { m_nalHrdParametersPresentFlag = flag;                      }
  bool    getNalHrdParametersPresentFlag( ) const                                    { return m_nalHrdParametersPresentFlag;                      }

  void    setVclHrdParametersPresentFlag( bool flag )                                { m_vclHrdParametersPresentFlag = flag;                      }
  bool    getVclHrdParametersPresentFlag( ) const                                    { return m_vclHrdParametersPresentFlag;                      }

  void    setSubPicCpbParamsPresentFlag( bool flag )                                 { m_subPicCpbParamsPresentFlag = flag;                       }
  bool    getSubPicCpbParamsPresentFlag( ) const                                     { return m_subPicCpbParamsPresentFlag;                       }

  void    setTickDivisorMinus2( uint32_t value )                                         { m_tickDivisorMinus2 = value;                               }
  uint32_t    getTickDivisorMinus2( ) const                                              { return m_tickDivisorMinus2;                                }

  void    setDuCpbRemovalDelayLengthMinus1( uint32_t value )                             { m_duCpbRemovalDelayLengthMinus1 = value;                   }
  uint32_t    getDuCpbRemovalDelayLengthMinus1( ) const                                  { return m_duCpbRemovalDelayLengthMinus1;                    }

  void    setSubPicCpbParamsInPicTimingSEIFlag( bool flag)                           { m_subPicCpbParamsInPicTimingSEIFlag = flag;                }
  bool    getSubPicCpbParamsInPicTimingSEIFlag( ) const                              { return m_subPicCpbParamsInPicTimingSEIFlag;                }

  void    setDpbOutputDelayDuLengthMinus1(uint32_t value )                               { m_dpbOutputDelayDuLengthMinus1 = value;                    }
  uint32_t    getDpbOutputDelayDuLengthMinus1( ) const                                   { return m_dpbOutputDelayDuLengthMinus1;                     }

  void    setBitRateScale( uint32_t value )                                              { m_bitRateScale = value;                                    }
  uint32_t    getBitRateScale( ) const                                                   { return m_bitRateScale;                                     }

  void    setCpbSizeScale( uint32_t value )                                              { m_cpbSizeScale = value;                                    }
  uint32_t    getCpbSizeScale( ) const                                                   { return m_cpbSizeScale;                                     }
  void    setDuCpbSizeScale( uint32_t value )                                            { m_ducpbSizeScale = value;                                  }
  uint32_t    getDuCpbSizeScale( ) const                                                 { return m_ducpbSizeScale;                                   }

  void    setInitialCpbRemovalDelayLengthMinus1( uint32_t value )                        { m_initialCpbRemovalDelayLengthMinus1 = value;              }
  uint32_t    getInitialCpbRemovalDelayLengthMinus1( ) const                             { return m_initialCpbRemovalDelayLengthMinus1;               }

  void    setCpbRemovalDelayLengthMinus1( uint32_t value )                               { m_cpbRemovalDelayLengthMinus1 = value;                     }
  uint32_t    getCpbRemovalDelayLengthMinus1( ) const                                    { return m_cpbRemovalDelayLengthMinus1;                      }

  void    setDpbOutputDelayLengthMinus1( uint32_t value )                                { m_dpbOutputDelayLengthMinus1 = value;                      }
  uint32_t    getDpbOutputDelayLengthMinus1( ) const                                     { return m_dpbOutputDelayLengthMinus1;                       }

  void    setFixedPicRateFlag( int layer, bool flag )                                { m_HRD[layer].fixedPicRateFlag = flag;                      }
  bool    getFixedPicRateFlag( int layer ) const                                     { return m_HRD[layer].fixedPicRateFlag;                      }

  void    setFixedPicRateWithinCvsFlag( int layer, bool flag )                       { m_HRD[layer].fixedPicRateWithinCvsFlag = flag;             }
  bool    getFixedPicRateWithinCvsFlag( int layer ) const                            { return m_HRD[layer].fixedPicRateWithinCvsFlag;             }

  void    setPicDurationInTcMinus1( int layer, uint32_t value )                          { m_HRD[layer].picDurationInTcMinus1 = value;                }
  uint32_t    getPicDurationInTcMinus1( int layer ) const                                { return m_HRD[layer].picDurationInTcMinus1;                 }

  void    setLowDelayHrdFlag( int layer, bool flag )                                 { m_HRD[layer].lowDelayHrdFlag = flag;                       }
  bool    getLowDelayHrdFlag( int layer ) const                                      { return m_HRD[layer].lowDelayHrdFlag;                       }

  void    setCpbCntMinus1( int layer, uint32_t value )                                   { m_HRD[layer].cpbCntMinus1 = value;                         }
  uint32_t    getCpbCntMinus1( int layer ) const                                         { return m_HRD[layer].cpbCntMinus1;                          }

  void    setBitRateValueMinus1( int layer, int cpbcnt, int nalOrVcl, uint32_t value )   { m_HRD[layer].bitRateValueMinus1[cpbcnt][nalOrVcl] = value; }
  uint32_t    getBitRateValueMinus1( int layer, int cpbcnt, int nalOrVcl ) const         { return m_HRD[layer].bitRateValueMinus1[cpbcnt][nalOrVcl];  }

  void    setCpbSizeValueMinus1( int layer, int cpbcnt, int nalOrVcl, uint32_t value )   { m_HRD[layer].cpbSizeValue[cpbcnt][nalOrVcl] = value;       }
  uint32_t    getCpbSizeValueMinus1( int layer, int cpbcnt, int nalOrVcl ) const         { return m_HRD[layer].cpbSizeValue[cpbcnt][nalOrVcl];        }
  void    setDuCpbSizeValueMinus1( int layer, int cpbcnt, int nalOrVcl, uint32_t value ) { m_HRD[layer].ducpbSizeValue[cpbcnt][nalOrVcl] = value;     }
  uint32_t    getDuCpbSizeValueMinus1( int layer, int cpbcnt, int nalOrVcl ) const       { return m_HRD[layer].ducpbSizeValue[cpbcnt][nalOrVcl];      }
  void    setDuBitRateValueMinus1( int layer, int cpbcnt, int nalOrVcl, uint32_t value ) { m_HRD[layer].duBitRateValue[cpbcnt][nalOrVcl] = value;     }
  uint32_t    getDuBitRateValueMinus1(int layer, int cpbcnt, int nalOrVcl ) const        { return m_HRD[layer].duBitRateValue[cpbcnt][nalOrVcl];      }
  void    setCbrFlag( int layer, int cpbcnt, int nalOrVcl, bool value )              { m_HRD[layer].cbrFlag[cpbcnt][nalOrVcl] = value;            }
  bool    getCbrFlag( int layer, int cpbcnt, int nalOrVcl ) const                    { return m_HRD[layer].cbrFlag[cpbcnt][nalOrVcl];             }

  bool    getCpbDpbDelaysPresentFlag( ) const                      { return getNalHrdParametersPresentFlag() || getVclHrdParametersPresentFlag(); }
};

class TimingInfo
{
  bool m_timingInfoPresentFlag;
  uint32_t m_numUnitsInTick;
  uint32_t m_timeScale;
  bool m_pocProportionalToTimingFlag;
  int  m_numTicksPocDiffOneMinus1;
public:
  TimingInfo()
  : m_timingInfoPresentFlag      (false)
  , m_numUnitsInTick             (1001)
  , m_timeScale                  (60000)
  , m_pocProportionalToTimingFlag(false)
  , m_numTicksPocDiffOneMinus1   (0)
  {}

  void setTimingInfoPresentFlag( bool flag )   { m_timingInfoPresentFlag = flag;       }
  bool getTimingInfoPresentFlag( ) const       { return m_timingInfoPresentFlag;       }

  void setNumUnitsInTick( uint32_t value )         { m_numUnitsInTick = value;             }
  uint32_t getNumUnitsInTick( ) const              { return m_numUnitsInTick;              }

  void setTimeScale( uint32_t value )              { m_timeScale = value;                  }
  uint32_t getTimeScale( ) const                   { return m_timeScale;                   }

  void setPocProportionalToTimingFlag(bool x)  { m_pocProportionalToTimingFlag = x;    }
  bool getPocProportionalToTimingFlag( ) const { return m_pocProportionalToTimingFlag; }

  void setNumTicksPocDiffOneMinus1(int x)      { m_numTicksPocDiffOneMinus1 = x;       }
  int  getNumTicksPocDiffOneMinus1( ) const    { return m_numTicksPocDiffOneMinus1;    }
};

struct ChromaQpAdj
{
  union
  {
    struct {
      int CbOffset;
      int CrOffset;
    } comp;
    int offset[2]; /* two chroma components */
  } u;
};

#if HEVC_VPS
class VPS
{
private:
  int                   m_VPSId;
  uint32_t                  m_uiMaxTLayers;
  uint32_t                  m_uiMaxLayers;
  bool                  m_bTemporalIdNestingFlag;

  uint32_t                  m_numReorderPics[MAX_TLAYER];
  uint32_t                  m_uiMaxDecPicBuffering[MAX_TLAYER];
  uint32_t                  m_uiMaxLatencyIncrease[MAX_TLAYER]; // Really max latency increase plus 1 (value 0 expresses no limit)

  uint32_t                  m_numHrdParameters;
  uint32_t                  m_maxNuhReservedZeroLayerId;
  std::vector<HRD>      m_hrdParameters;
  std::vector<uint32_t>     m_hrdOpSetIdx;
  std::vector<bool>     m_cprmsPresentFlag;
  uint32_t                  m_numOpSets;
  bool                  m_layerIdIncludedFlag[MAX_VPS_OP_SETS_PLUS1][MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1];

  PTL                   m_pcPTL;
  TimingInfo            m_timingInfo;

public:
                    VPS();

  virtual           ~VPS();

  void              createHrdParamBuffer()
  {
    m_hrdParameters   .resize(getNumHrdParameters());
    m_hrdOpSetIdx     .resize(getNumHrdParameters());
    m_cprmsPresentFlag.resize(getNumHrdParameters());
  }

  HRD*              getHrdParameters( uint32_t i )                           { return &m_hrdParameters[ i ];                                    }
  const HRD*        getHrdParameters( uint32_t i ) const                     { return &m_hrdParameters[ i ];                                    }
  uint32_t              getHrdOpSetIdx( uint32_t i ) const                       { return m_hrdOpSetIdx[ i ];                                       }
  void              setHrdOpSetIdx( uint32_t val, uint32_t i )                   { m_hrdOpSetIdx[ i ] = val;                                        }
  bool              getCprmsPresentFlag( uint32_t i ) const                  { return m_cprmsPresentFlag[ i ];                                  }
  void              setCprmsPresentFlag( bool val, uint32_t i )              { m_cprmsPresentFlag[ i ] = val;                                   }

  int               getVPSId() const                                     { return m_VPSId;                                                  }
  void              setVPSId(int i)                                      { m_VPSId = i;                                                     }

  uint32_t              getMaxTLayers() const                                { return m_uiMaxTLayers;                                           }
  void              setMaxTLayers(uint32_t t)                                { m_uiMaxTLayers = t;                                              }

  uint32_t              getMaxLayers() const                                 { return m_uiMaxLayers;                                            }
  void              setMaxLayers(uint32_t l)                                 { m_uiMaxLayers = l;                                               }

  bool              getTemporalNestingFlag() const                       { return m_bTemporalIdNestingFlag;                                 }
  void              setTemporalNestingFlag(bool t)                       { m_bTemporalIdNestingFlag = t;                                    }

  void              setNumReorderPics(uint32_t v, uint32_t tLayer)               { m_numReorderPics[tLayer] = v;                                    }
  uint32_t              getNumReorderPics(uint32_t tLayer) const                 { return m_numReorderPics[tLayer];                                 }

  void              setMaxDecPicBuffering(uint32_t v, uint32_t tLayer)           { CHECK(tLayer >= MAX_TLAYER, "Invalid T-layer"); m_uiMaxDecPicBuffering[tLayer] = v; }
  uint32_t              getMaxDecPicBuffering(uint32_t tLayer) const             { return m_uiMaxDecPicBuffering[tLayer];                           }

  void              setMaxLatencyIncrease(uint32_t v, uint32_t tLayer)           { m_uiMaxLatencyIncrease[tLayer] = v;                              }
  uint32_t              getMaxLatencyIncrease(uint32_t tLayer) const             { return m_uiMaxLatencyIncrease[tLayer];                           }

  uint32_t              getNumHrdParameters() const                          { return m_numHrdParameters;                                       }
  void              setNumHrdParameters(uint32_t v)                          { m_numHrdParameters = v;                                          }

  uint32_t              getMaxNuhReservedZeroLayerId() const                 { return m_maxNuhReservedZeroLayerId;                              }
  void              setMaxNuhReservedZeroLayerId(uint32_t v)                 { m_maxNuhReservedZeroLayerId = v;                                 }

  uint32_t              getMaxOpSets() const                                 { return m_numOpSets;                                              }
  void              setMaxOpSets(uint32_t v)                                 { m_numOpSets = v;                                                 }
  bool              getLayerIdIncludedFlag(uint32_t opsIdx, uint32_t id) const   { return m_layerIdIncludedFlag[opsIdx][id];                        }
  void              setLayerIdIncludedFlag(bool v, uint32_t opsIdx, uint32_t id) { m_layerIdIncludedFlag[opsIdx][id] = v;                           }

  PTL*              getPTL()                                             { return &m_pcPTL;                                                 }
  const PTL*        getPTL() const                                       { return &m_pcPTL;                                                 }
  TimingInfo*       getTimingInfo()                                      { return &m_timingInfo;                                            }
  const TimingInfo* getTimingInfo() const                                { return &m_timingInfo;                                            }
};
#endif

class Window
{
private:
  bool m_enabledFlag;
  int  m_winLeftOffset;
  int  m_winRightOffset;
  int  m_winTopOffset;
  int  m_winBottomOffset;
public:
  Window()
  : m_enabledFlag    (false)
  , m_winLeftOffset  (0)
  , m_winRightOffset (0)
  , m_winTopOffset   (0)
  , m_winBottomOffset(0)
  { }

  bool getWindowEnabledFlag() const   { return m_enabledFlag;                          }
  int  getWindowLeftOffset() const    { return m_enabledFlag ? m_winLeftOffset : 0;    }
  void setWindowLeftOffset(int val)   { m_winLeftOffset = val; m_enabledFlag = true;   }
  int  getWindowRightOffset() const   { return m_enabledFlag ? m_winRightOffset : 0;   }
  void setWindowRightOffset(int val)  { m_winRightOffset = val; m_enabledFlag = true;  }
  int  getWindowTopOffset() const     { return m_enabledFlag ? m_winTopOffset : 0;     }
  void setWindowTopOffset(int val)    { m_winTopOffset = val; m_enabledFlag = true;    }
  int  getWindowBottomOffset() const  { return m_enabledFlag ? m_winBottomOffset: 0;   }
  void setWindowBottomOffset(int val) { m_winBottomOffset = val; m_enabledFlag = true; }

  void setWindow(int offsetLeft, int offsetLRight, int offsetLTop, int offsetLBottom)
  {
    m_enabledFlag     = true;
    m_winLeftOffset   = offsetLeft;
    m_winRightOffset  = offsetLRight;
    m_winTopOffset    = offsetLTop;
    m_winBottomOffset = offsetLBottom;
  }
};


class VUI
{
private:
  bool       m_aspectRatioInfoPresentFlag;
  int        m_aspectRatioIdc;
  int        m_sarWidth;
  int        m_sarHeight;
  bool       m_overscanInfoPresentFlag;
  bool       m_overscanAppropriateFlag;
  bool       m_videoSignalTypePresentFlag;
  int        m_videoFormat;
  bool       m_videoFullRangeFlag;
  bool       m_colourDescriptionPresentFlag;
  int        m_colourPrimaries;
  int        m_transferCharacteristics;
  int        m_matrixCoefficients;
  bool       m_chromaLocInfoPresentFlag;
  int        m_chromaSampleLocTypeTopField;
  int        m_chromaSampleLocTypeBottomField;
  bool       m_neutralChromaIndicationFlag;
  bool       m_fieldSeqFlag;
  Window     m_defaultDisplayWindow;
  bool       m_frameFieldInfoPresentFlag;
  bool       m_hrdParametersPresentFlag;
  bool       m_bitstreamRestrictionFlag;
#if HEVC_TILES_WPP
  bool       m_tilesFixedStructureFlag;
#endif
  bool       m_motionVectorsOverPicBoundariesFlag;
  bool       m_restrictedRefPicListsFlag;
  int        m_minSpatialSegmentationIdc;
  int        m_maxBytesPerPicDenom;
  int        m_maxBitsPerMinCuDenom;
  int        m_log2MaxMvLengthHorizontal;
  int        m_log2MaxMvLengthVertical;
  HRD    m_hrdParameters;
  TimingInfo m_timingInfo;

public:
  VUI()
    : m_aspectRatioInfoPresentFlag        (false) //TODO: This initialiser list contains magic numbers
    , m_aspectRatioIdc                    (0)
    , m_sarWidth                          (0)
    , m_sarHeight                         (0)
    , m_overscanInfoPresentFlag           (false)
    , m_overscanAppropriateFlag           (false)
    , m_videoSignalTypePresentFlag        (false)
    , m_videoFormat                       (5)
    , m_videoFullRangeFlag                (false)
    , m_colourDescriptionPresentFlag      (false)
    , m_colourPrimaries                   (2)
    , m_transferCharacteristics           (2)
    , m_matrixCoefficients                (2)
    , m_chromaLocInfoPresentFlag          (false)
    , m_chromaSampleLocTypeTopField       (0)
    , m_chromaSampleLocTypeBottomField    (0)
    , m_neutralChromaIndicationFlag       (false)
    , m_fieldSeqFlag                      (false)
    , m_frameFieldInfoPresentFlag         (false)
    , m_hrdParametersPresentFlag          (false)
    , m_bitstreamRestrictionFlag          (false)
#if HEVC_TILES_WPP
    , m_tilesFixedStructureFlag           (false)
#endif
    , m_motionVectorsOverPicBoundariesFlag(true)
    , m_restrictedRefPicListsFlag         (1)
    , m_minSpatialSegmentationIdc         (0)
    , m_maxBytesPerPicDenom               (2)
    , m_maxBitsPerMinCuDenom              (1)
    , m_log2MaxMvLengthHorizontal         (15)
    , m_log2MaxMvLengthVertical           (15)
  {}

  virtual           ~VUI() {}

  bool              getAspectRatioInfoPresentFlag() const                  { return m_aspectRatioInfoPresentFlag;           }
  void              setAspectRatioInfoPresentFlag(bool i)                  { m_aspectRatioInfoPresentFlag = i;              }

  int               getAspectRatioIdc() const                              { return m_aspectRatioIdc;                       }
  void              setAspectRatioIdc(int i)                               { m_aspectRatioIdc = i;                          }

  int               getSarWidth() const                                    { return m_sarWidth;                             }
  void              setSarWidth(int i)                                     { m_sarWidth = i;                                }

  int               getSarHeight() const                                   { return m_sarHeight;                            }
  void              setSarHeight(int i)                                    { m_sarHeight = i;                               }

  bool              getOverscanInfoPresentFlag() const                     { return m_overscanInfoPresentFlag;              }
  void              setOverscanInfoPresentFlag(bool i)                     { m_overscanInfoPresentFlag = i;                 }

  bool              getOverscanAppropriateFlag() const                     { return m_overscanAppropriateFlag;              }
  void              setOverscanAppropriateFlag(bool i)                     { m_overscanAppropriateFlag = i;                 }

  bool              getVideoSignalTypePresentFlag() const                  { return m_videoSignalTypePresentFlag;           }
  void              setVideoSignalTypePresentFlag(bool i)                  { m_videoSignalTypePresentFlag = i;              }

  int               getVideoFormat() const                                 { return m_videoFormat;                          }
  void              setVideoFormat(int i)                                  { m_videoFormat = i;                             }

  bool              getVideoFullRangeFlag() const                          { return m_videoFullRangeFlag;                   }
  void              setVideoFullRangeFlag(bool i)                          { m_videoFullRangeFlag = i;                      }

  bool              getColourDescriptionPresentFlag() const                { return m_colourDescriptionPresentFlag;         }
  void              setColourDescriptionPresentFlag(bool i)                { m_colourDescriptionPresentFlag = i;            }

  int               getColourPrimaries() const                             { return m_colourPrimaries;                      }
  void              setColourPrimaries(int i)                              { m_colourPrimaries = i;                         }

  int               getTransferCharacteristics() const                     { return m_transferCharacteristics;              }
  void              setTransferCharacteristics(int i)                      { m_transferCharacteristics = i;                 }

  int               getMatrixCoefficients() const                          { return m_matrixCoefficients;                   }
  void              setMatrixCoefficients(int i)                           { m_matrixCoefficients = i;                      }

  bool              getChromaLocInfoPresentFlag() const                    { return m_chromaLocInfoPresentFlag;             }
  void              setChromaLocInfoPresentFlag(bool i)                    { m_chromaLocInfoPresentFlag = i;                }

  int               getChromaSampleLocTypeTopField() const                 { return m_chromaSampleLocTypeTopField;          }
  void              setChromaSampleLocTypeTopField(int i)                  { m_chromaSampleLocTypeTopField = i;             }

  int               getChromaSampleLocTypeBottomField() const              { return m_chromaSampleLocTypeBottomField;       }
  void              setChromaSampleLocTypeBottomField(int i)               { m_chromaSampleLocTypeBottomField = i;          }

  bool              getNeutralChromaIndicationFlag() const                 { return m_neutralChromaIndicationFlag;          }
  void              setNeutralChromaIndicationFlag(bool i)                 { m_neutralChromaIndicationFlag = i;             }

  bool              getFieldSeqFlag() const                                { return m_fieldSeqFlag;                         }
  void              setFieldSeqFlag(bool i)                                { m_fieldSeqFlag = i;                            }

  bool              getFrameFieldInfoPresentFlag() const                   { return m_frameFieldInfoPresentFlag;            }
  void              setFrameFieldInfoPresentFlag(bool i)                   { m_frameFieldInfoPresentFlag = i;               }

  Window&           getDefaultDisplayWindow()                              { return m_defaultDisplayWindow;                 }
  const Window&     getDefaultDisplayWindow() const                        { return m_defaultDisplayWindow;                 }
  void              setDefaultDisplayWindow(Window& defaultDisplayWindow ) { m_defaultDisplayWindow = defaultDisplayWindow; }

  bool              getHrdParametersPresentFlag() const                    { return m_hrdParametersPresentFlag;             }
  void              setHrdParametersPresentFlag(bool i)                    { m_hrdParametersPresentFlag = i;                }

  bool              getBitstreamRestrictionFlag() const                    { return m_bitstreamRestrictionFlag;             }
  void              setBitstreamRestrictionFlag(bool i)                    { m_bitstreamRestrictionFlag = i;                }

#if HEVC_TILES_WPP
  bool              getTilesFixedStructureFlag() const                     { return m_tilesFixedStructureFlag;              }
  void              setTilesFixedStructureFlag(bool i)                     { m_tilesFixedStructureFlag = i;                 }
#endif

  bool              getMotionVectorsOverPicBoundariesFlag() const          { return m_motionVectorsOverPicBoundariesFlag;   }
  void              setMotionVectorsOverPicBoundariesFlag(bool i)          { m_motionVectorsOverPicBoundariesFlag = i;      }

  bool              getRestrictedRefPicListsFlag() const                   { return m_restrictedRefPicListsFlag;            }
  void              setRestrictedRefPicListsFlag(bool b)                   { m_restrictedRefPicListsFlag = b;               }

  int               getMinSpatialSegmentationIdc() const                   { return m_minSpatialSegmentationIdc;            }
  void              setMinSpatialSegmentationIdc(int i)                    { m_minSpatialSegmentationIdc = i;               }

  int               getMaxBytesPerPicDenom() const                         { return m_maxBytesPerPicDenom;                  }
  void              setMaxBytesPerPicDenom(int i)                          { m_maxBytesPerPicDenom = i;                     }

  int               getMaxBitsPerMinCuDenom() const                        { return m_maxBitsPerMinCuDenom;                 }
  void              setMaxBitsPerMinCuDenom(int i)                         { m_maxBitsPerMinCuDenom = i;                    }

  int               getLog2MaxMvLengthHorizontal() const                   { return m_log2MaxMvLengthHorizontal;            }
  void              setLog2MaxMvLengthHorizontal(int i)                    { m_log2MaxMvLengthHorizontal = i;               }

  int               getLog2MaxMvLengthVertical() const                     { return m_log2MaxMvLengthVertical;              }
  void              setLog2MaxMvLengthVertical(int i)                      { m_log2MaxMvLengthVertical = i;                 }

  HRD*              getHrdParameters()                                     { return &m_hrdParameters;                       }
  const HRD*        getHrdParameters()  const                              { return &m_hrdParameters;                       }

  TimingInfo*       getTimingInfo()                                        { return &m_timingInfo;                          }
  const TimingInfo* getTimingInfo() const                                  { return &m_timingInfo;                          }
};

/// SPS RExt class
class SPSRExt // Names aligned to text specification
{
private:
  bool             m_transformSkipRotationEnabledFlag;
  bool             m_transformSkipContextEnabledFlag;
  bool             m_rdpcmEnabledFlag[NUMBER_OF_RDPCM_SIGNALLING_MODES];
  bool             m_extendedPrecisionProcessingFlag;
  bool             m_intraSmoothingDisabledFlag;
  bool             m_highPrecisionOffsetsEnabledFlag;
  bool             m_persistentRiceAdaptationEnabledFlag;
  bool             m_cabacBypassAlignmentEnabledFlag;

public:
  SPSRExt();

  bool settingsDifferFromDefaults() const
  {
    return getTransformSkipRotationEnabledFlag()
        || getTransformSkipContextEnabledFlag()
        || getRdpcmEnabledFlag(RDPCM_SIGNAL_IMPLICIT)
        || getRdpcmEnabledFlag(RDPCM_SIGNAL_EXPLICIT)
        || getExtendedPrecisionProcessingFlag()
        || getIntraSmoothingDisabledFlag()
        || getHighPrecisionOffsetsEnabledFlag()
        || getPersistentRiceAdaptationEnabledFlag()
        || getCabacBypassAlignmentEnabledFlag();
  }


  bool getTransformSkipRotationEnabledFlag() const                                     { return m_transformSkipRotationEnabledFlag;     }
  void setTransformSkipRotationEnabledFlag(const bool value)                           { m_transformSkipRotationEnabledFlag = value;    }

  bool getTransformSkipContextEnabledFlag() const                                      { return m_transformSkipContextEnabledFlag;      }
  void setTransformSkipContextEnabledFlag(const bool value)                            { m_transformSkipContextEnabledFlag = value;     }

  bool getRdpcmEnabledFlag(const RDPCMSignallingMode signallingMode) const             { return m_rdpcmEnabledFlag[signallingMode];     }
  void setRdpcmEnabledFlag(const RDPCMSignallingMode signallingMode, const bool value) { m_rdpcmEnabledFlag[signallingMode] = value;    }

  bool getExtendedPrecisionProcessingFlag() const                                      { return m_extendedPrecisionProcessingFlag;      }
  void setExtendedPrecisionProcessingFlag(bool value)                                  { m_extendedPrecisionProcessingFlag = value;     }

  bool getIntraSmoothingDisabledFlag() const                                           { return m_intraSmoothingDisabledFlag;           }
  void setIntraSmoothingDisabledFlag(bool bValue)                                      { m_intraSmoothingDisabledFlag=bValue;           }

  bool getHighPrecisionOffsetsEnabledFlag() const                                      { return m_highPrecisionOffsetsEnabledFlag;      }
  void setHighPrecisionOffsetsEnabledFlag(bool value)                                  { m_highPrecisionOffsetsEnabledFlag = value;     }

  bool getPersistentRiceAdaptationEnabledFlag() const                                  { return m_persistentRiceAdaptationEnabledFlag;  }
  void setPersistentRiceAdaptationEnabledFlag(const bool value)                        { m_persistentRiceAdaptationEnabledFlag = value; }

  bool getCabacBypassAlignmentEnabledFlag() const                                      { return m_cabacBypassAlignmentEnabledFlag;      }
  void setCabacBypassAlignmentEnabledFlag(const bool value)                            { m_cabacBypassAlignmentEnabledFlag = value;     }
};


/// SPS class
class SPS
{
private:
  int               m_SPSId;
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  bool              m_bIntraOnlyConstraintFlag;
  uint32_t          m_maxBitDepthConstraintIdc;
  uint32_t          m_maxChromaFormatConstraintIdc;
  bool              m_bFrameConstraintFlag;
  bool              m_bNoQtbttDualTreeIntraConstraintFlag;
  bool              m_bNoSaoConstraintFlag;
  bool              m_bNoAlfConstraintFlag;
  bool              m_bNoPcmConstraintFlag;
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#if JVET_M0451_INTEROPERABILITY_POINT_SYNTAX
  bool              m_bNoRefWraparoundConstraintFlag;
#endif
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  bool              m_bNoTemporalMvpConstraintFlag;
  bool              m_bNoSbtmvpConstraintFlag;
  bool              m_bNoAmvrConstraintFlag;
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#if JVET_M0451_INTEROPERABILITY_POINT_SYNTAX
  bool              m_bNoBdofConstraintFlag;
#endif
  bool              m_bNoCclmConstraintFlag;
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  bool              m_bNoMtsConstraintFlag;
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  bool              m_bNoAffineMotionConstraintFlag;
#if JVET_M0451_INTEROPERABILITY_POINT_SYNTAX
  bool              m_bNoGbiConstraintFlag;
  bool              m_bNoMhIntraConstraintFlag;
  bool              m_bNoTriangleConstraintFlag;
#endif
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  bool              m_bNoLadfConstraintFlag;
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#if JVET_M0451_INTEROPERABILITY_POINT_SYNTAX
  bool              m_bNoCurrPicRefConstraintFlag;
  bool              m_bNoQpDeltaConstraintFlag;
#endif
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  bool              m_bNoDepQuantConstraintFlag;
  bool              m_bNoSignDataHidingConstraintFlag;

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#if JVET_M0246_AFFINE_AMVR
  bool              m_affineAmvrEnabledFlag;
#endif
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#if JVET_M0147_DMVR
  bool              m_DMVR;
#endif
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#if JVET_M0140_SBT
  bool              m_SBT;
  uint8_t           m_MaxSbtSize;
#endif
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#if HEVC_VPS
  int               m_VPSId;
#endif
  ChromaFormat      m_chromaFormatIdc;

  uint32_t              m_uiMaxTLayers;           // maximum number of temporal layers

  // Structure
  uint32_t              m_picWidthInLumaSamples;
  uint32_t              m_picHeightInLumaSamples;

  int               m_log2MinCodingBlockSize;
  int               m_log2DiffMaxMinCodingBlockSize;
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  unsigned    m_CTUSize;
  unsigned    m_partitionOverrideEnalbed;       // enable partition constraints override function
  unsigned    m_minQT[3];   // 0: I slice luma; 1: P/B slice; 2: I slice chroma
  unsigned    m_maxBTDepth[3];
  unsigned    m_maxBTSize[3];
  unsigned    m_maxTTSize[3];
  unsigned    m_dualITree;
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  uint32_t              m_uiMaxCUWidth;
  uint32_t              m_uiMaxCUHeight;
  uint32_t              m_uiMaxCodingDepth; ///< Total CU depth, relative to the smallest possible transform block size.

  Window            m_conformanceWindow;

  RPSList           m_RPSList;
  bool              m_bLongTermRefsPresent;
  bool              m_SPSTemporalMVPEnabledFlag;
  int               m_numReorderPics[MAX_TLAYER];

  // Tool list
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  bool                  m_pcmEnabledFlag;
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  uint32_t              m_pcmLog2MaxSize;
  uint32_t              m_uiPCMLog2MinSize;

  // Parameter
  BitDepths         m_bitDepths;
  int               m_qpBDOffset[MAX_NUM_CHANNEL_TYPE];
  int               m_pcmBitDepths[MAX_NUM_CHANNEL_TYPE];
  bool              m_bPCMFilterDisableFlag;

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  bool              m_sbtmvpEnabledFlag;
  bool              m_bdofEnabledFlag;
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#if JVET_M0255_FRACMMVD_SWITCH
  bool              m_disFracMmvdEnabledFlag;
#endif
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  uint32_t              m_uiBitsForPOC;
  uint32_t              m_numLongTermRefPicSPS;
  uint32_t              m_ltRefPicPocLsbSps[MAX_NUM_LONG_TERM_REF_PICS];
  bool              m_usedByCurrPicLtSPSFlag[MAX_NUM_LONG_TERM_REF_PICS];
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#if MAX_TB_SIZE_SIGNALLING
  uint32_t          m_log2MaxTbSize;
#endif
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  bool              m_saoEnabledFlag;
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  bool              m_bTemporalIdNestingFlag; // temporal_id_nesting_flag

#if HEVC_USE_SCALING_LISTS
  bool              m_scalingListEnabledFlag;
  bool              m_scalingListPresentFlag;
  ScalingList       m_scalingList;
#endif
  uint32_t              m_uiMaxDecPicBuffering[MAX_TLAYER];
  uint32_t              m_uiMaxLatencyIncreasePlus1[MAX_TLAYER];

#if HEVC_USE_INTRA_SMOOTHING_T32 || HEVC_USE_INTRA_SMOOTHING_T64
  bool              m_useStrongIntraSmoothing;
#endif

  bool              m_vuiParametersPresentFlag;
  VUI               m_vuiParameters;

  SPSRExt           m_spsRangeExtension;

  static const int  m_winUnitX[NUM_CHROMA_FORMAT];
  static const int  m_winUnitY[NUM_CHROMA_FORMAT];
  PTL               m_pcPTL;

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  bool              m_alfEnabledFlag;
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  bool              m_wrapAroundEnabledFlag;
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  unsigned          m_wrapAroundOffset;
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#if JVET_M0483_IBC
  unsigned          m_IBCFlag;
#endif
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#if JVET_M0427_INLOOP_RESHAPER
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  bool              m_lumaReshapeEnable;
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#endif
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  bool              m_AMVREnabledFlag;
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  bool              m_LMChroma;
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#if JVET_M0142_CCLM_COLLOCATED_CHROMA
  bool              m_cclmCollocatedChromaFlag;
#endif
#if JVET_M0303_IMPLICIT_MTS
  bool              m_MTS;
#endif
#if JVET_M0464_UNI_MTS
  bool              m_IntraMTS;                   // 18
  bool              m_InterMTS;                   // 19
#else
  bool              m_IntraEMT;                   // 18
  bool              m_InterEMT;                   // 19
#endif
  bool              m_Affine;
  bool              m_AffineType;
  bool              m_GBi;                        //
  bool              m_MHIntra;
  bool              m_Triangle;
#if LUMA_ADAPTIVE_DEBLOCKING_FILTER_QP_OFFSET
  bool              m_LadfEnabled;
  int               m_LadfNumIntervals;
  int               m_LadfQpOffset[MAX_LADF_INTERVALS];
  int               m_LadfIntervalLowerBound[MAX_LADF_INTERVALS];
#endif
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#if !JVET_M0483_IBC
  unsigned    m_IBCMode;
#endif
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public:

  SPS();
  virtual                 ~SPS();

#if HEVC_VPS