SEI.h

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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.
 *
 * Copyright (c) 2010-2017, ITU/ISO/IEC
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
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 *    this list of conditions and the following disclaimer.
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 *    be used to endorse or promote products derived from this software without
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 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __SEI__
#define __SEI__

#pragma once
#include <list>
#include <vector>
#include <cstring>

#include "CommonDef.h"
#include "libmd5/MD5.h"

class TComSPS;

class SEI
{
public:
  enum PayloadType
  {
    BUFFERING_PERIOD                     = 0,
    PICTURE_TIMING                       = 1,
    PAN_SCAN_RECT                        = 2,   // TODO: add encoder command line control to create these messages
    FILLER_PAYLOAD                       = 3,   // TODO: add encoder command line control to create these messages
    USER_DATA_REGISTERED_ITU_T_T35       = 4,   // TODO: add encoder command line control to create these messages
    USER_DATA_UNREGISTERED               = 5,   // TODO: add encoder command line control to create these messages
    RECOVERY_POINT                       = 6,
    SCENE_INFO                           = 9,   // TODO: add encoder command line control to create these messages
    PICTURE_SNAPSHOT                     = 15,  // TODO: add encoder command line control to create these messages
    PROGRESSIVE_REFINEMENT_SEGMENT_START = 16,  // TODO: add encoder command line control to create these messages
    PROGRESSIVE_REFINEMENT_SEGMENT_END   = 17,  // TODO: add encoder command line control to create these messages
    FILM_GRAIN_CHARACTERISTICS           = 19,  // TODO: add encoder command line control to create these messages
    POST_FILTER_HINT                     = 22,  // TODO: add encoder command line control to create these messages
    TONE_MAPPING_INFO                    = 23,
    FRAME_PACKING                        = 45,
    DISPLAY_ORIENTATION                  = 47,
    GREEN_METADATA                       = 56,
    SOP_DESCRIPTION                      = 128,
    ACTIVE_PARAMETER_SETS                = 129,
    DECODING_UNIT_INFO                   = 130,
    TEMPORAL_LEVEL0_INDEX                = 131,
    DECODED_PICTURE_HASH                 = 132,
    SCALABLE_NESTING                     = 133,
    REGION_REFRESH_INFO                  = 134,
    NO_DISPLAY                           = 135,
    TIME_CODE                            = 136,
    MASTERING_DISPLAY_COLOUR_VOLUME      = 137,
    SEGM_RECT_FRAME_PACKING              = 138,
    TEMP_MOTION_CONSTRAINED_TILE_SETS    = 139,
    CHROMA_RESAMPLING_FILTER_HINT        = 140,
    KNEE_FUNCTION_INFO                   = 141,
    COLOUR_REMAPPING_INFO                = 142,
    DEINTERLACE_FIELD_IDENTIFICATION     = 143, // TODO: add encoder command line control to create these messages
    CONTENT_LIGHT_LEVEL_INFO             = 144, // TODO: add encoder command line control to create these messages
    DEPENDENT_RAP_INDICATION             = 145, // TODO: add encoder command line control to create these messages
    CODED_REGION_COMPLETION              = 146, // TODO: add encoder command line control to create these messages
    ALTERNATIVE_TRANSFER_CHARACTERISTICS = 147,
    AMBIENT_VIEWING_ENVIRONMENT          = 148, // TODO: add encoder command line control to create these messages
#if CCV_SEI_MESSAGE
    CONTENT_COLOUR_VOLUME                = 149, 
#endif
#if ERP_SR_OV_SEI_MESSAGE
    EQUIRECTANGULAR_PROJECTION           = 150,
    SPHERE_ROTATION                      = 154,
    OMNI_VIEWPORT                        = 156,
#endif
#if CMP_SEI_MESSAGE
    CUBEMAP_PROJECTION                   = 151,
#endif
#if RWP_SEI_MESSAGE
    REGION_WISE_PACKING                  = 155, 
#endif
#if RNSEI
    REGIONAL_NESTING                     = 157,
#endif
  };

  SEI() {}
  virtual ~SEI() {}

  static const TChar *getSEIMessageString(SEI::PayloadType payloadType);

  virtual PayloadType payloadType() const = 0;
};


typedef std::list<SEI*> SEIMessages;

SEIMessages getSeisByType(SEIMessages &seiList, SEI::PayloadType seiType);

SEIMessages extractSeisByType(SEIMessages &seiList, SEI::PayloadType seiType);

Void deleteSEIs (SEIMessages &seiList);


class SEIBufferingPeriod : public SEI
{
public:
  PayloadType payloadType() const { return BUFFERING_PERIOD; }
  void copyTo (SEIBufferingPeriod& target);

  SEIBufferingPeriod()
  : m_bpSeqParameterSetId (0)
  , m_rapCpbParamsPresentFlag (false)
  , m_cpbDelayOffset      (0)
  , m_dpbDelayOffset      (0)
  {
    ::memset(m_initialCpbRemovalDelay, 0, sizeof(m_initialCpbRemovalDelay));
    ::memset(m_initialCpbRemovalDelayOffset, 0, sizeof(m_initialCpbRemovalDelayOffset));
    ::memset(m_initialAltCpbRemovalDelay, 0, sizeof(m_initialAltCpbRemovalDelay));
    ::memset(m_initialAltCpbRemovalDelayOffset, 0, sizeof(m_initialAltCpbRemovalDelayOffset));
  }
  virtual ~SEIBufferingPeriod() {}

  UInt m_bpSeqParameterSetId;
  Bool m_rapCpbParamsPresentFlag;
  UInt m_cpbDelayOffset;
  UInt m_dpbDelayOffset;
  UInt m_initialCpbRemovalDelay         [MAX_CPB_CNT][2];
  UInt m_initialCpbRemovalDelayOffset   [MAX_CPB_CNT][2];
  UInt m_initialAltCpbRemovalDelay      [MAX_CPB_CNT][2];
  UInt m_initialAltCpbRemovalDelayOffset[MAX_CPB_CNT][2];
  Bool m_concatenationFlag;
  UInt m_auCpbRemovalDelayDelta;
};


class SEIPictureTiming : public SEI
{
public:
  PayloadType payloadType() const { return PICTURE_TIMING; }
  void copyTo (SEIPictureTiming& target);

  SEIPictureTiming()
  : m_picStruct               (0)
  , m_sourceScanType          (0)
  , m_duplicateFlag           (false)
  , m_picDpbOutputDuDelay     (0)
  {}
  virtual ~SEIPictureTiming()
  {
  }

  UInt  m_picStruct;
  UInt  m_sourceScanType;
  Bool  m_duplicateFlag;

  UInt  m_auCpbRemovalDelay;
  UInt  m_picDpbOutputDelay;
  UInt  m_picDpbOutputDuDelay;
  UInt  m_numDecodingUnitsMinus1;
  Bool  m_duCommonCpbRemovalDelayFlag;
  UInt  m_duCommonCpbRemovalDelayMinus1;
  std::vector<UInt> m_numNalusInDuMinus1;
  std::vector<UInt> m_duCpbRemovalDelayMinus1;
};


class SEIPanScanRect : public SEI
{
public:
  PayloadType payloadType() const { return PAN_SCAN_RECT; }

  SEIPanScanRect() {}
  virtual ~SEIPanScanRect() {}

  struct PanScanRect
  {
    Int leftOffset;
    Int rightOffset;
    Int topOffset;
    Int bottomOffset;
  };

  UInt m_panScanRectId;
  Bool m_panScanRectCancelFlag;
  std::vector<PanScanRect> m_panScanRectRegions;
  Bool m_panScanRectPersistenceFlag;
};


class SEIFillerPayload : public SEI
{
public:
  PayloadType payloadType() const { return FILLER_PAYLOAD; }

  SEIFillerPayload() {}
  virtual ~SEIFillerPayload() {}

  UInt m_numFillerFFBytes;
};


class SEIUserDataRegistered : public SEI
{
public:
  PayloadType payloadType() const { return USER_DATA_REGISTERED_ITU_T_T35; }

  SEIUserDataRegistered() {}
  virtual ~SEIUserDataRegistered() {}

  UShort m_ituCountryCode;
  std::vector<UChar> m_userData;
};


static const UInt ISO_IEC_11578_LEN=16;

class SEIUserDataUnregistered : public SEI
{
public:
  PayloadType payloadType() const { return USER_DATA_UNREGISTERED; }

  SEIUserDataUnregistered() {}
  virtual ~SEIUserDataUnregistered() { }

  UChar m_uuid_iso_iec_11578[ISO_IEC_11578_LEN];
  std::vector<UChar> m_userData;
};


class SEIRecoveryPoint : public SEI
{
public:
  PayloadType payloadType() const { return RECOVERY_POINT; }

  SEIRecoveryPoint() {}
  virtual ~SEIRecoveryPoint() {}

  Int  m_recoveryPocCnt;
  Bool m_exactMatchingFlag;
  Bool m_brokenLinkFlag;
};


class SEISceneInfo : public SEI
{
public:
  PayloadType payloadType() const { return SCENE_INFO; }

  SEISceneInfo() {}
  virtual ~SEISceneInfo() {}

  Bool m_bSceneInfoPresentFlag;
  Bool m_bPrevSceneIdValidFlag;
  UInt m_sceneId;
  UInt m_sceneTransitionType;
  UInt m_secondSceneId;
};


class SEIPictureSnapshot : public SEI
{
public:
  PayloadType payloadType() const { return PICTURE_SNAPSHOT; }

  SEIPictureSnapshot() {}
  virtual ~SEIPictureSnapshot() {}

  UInt m_snapshotId;
};


class SEIProgressiveRefinementSegmentStart : public SEI
{
public:
  PayloadType payloadType() const { return PROGRESSIVE_REFINEMENT_SEGMENT_START; }

  SEIProgressiveRefinementSegmentStart() {}
  virtual ~SEIProgressiveRefinementSegmentStart() {}

  UInt m_progressiveRefinementId;
  UInt m_picOrderCntDelta;
};


class SEIProgressiveRefinementSegmentEnd: public SEI
{
public:
  PayloadType payloadType() const { return PROGRESSIVE_REFINEMENT_SEGMENT_END; }

  SEIProgressiveRefinementSegmentEnd() {}
  virtual ~SEIProgressiveRefinementSegmentEnd() {}

  UInt m_progressiveRefinementId;
};


class SEIFilmGrainCharacteristics: public SEI
{
public:
  PayloadType payloadType() const { return FILM_GRAIN_CHARACTERISTICS; }

  SEIFilmGrainCharacteristics() {}
  virtual ~SEIFilmGrainCharacteristics() {}

  Bool      m_filmGrainCharacteristicsCancelFlag;
  UChar     m_filmGrainModelId;
  Bool      m_separateColourDescriptionPresentFlag;
  UChar     m_filmGrainBitDepthLumaMinus8;
  UChar     m_filmGrainBitDepthChromaMinus8;
  Bool      m_filmGrainFullRangeFlag;
  UChar     m_filmGrainColourPrimaries;
  UChar     m_filmGrainTransferCharacteristics;
  UChar     m_filmGrainMatrixCoeffs;
  UChar     m_blendingModeId;
  UChar     m_log2ScaleFactor;

  struct CompModelIntensityValues
  {
    UChar intensityIntervalLowerBound;
    UChar intensityIntervalUpperBound;
    std::vector<Int> compModelValue;
  };

  struct CompModel
  {
    Bool  bPresentFlag;
    UChar numModelValues; // this must be the same as intensityValues[*].compModelValue.size()
    std::vector<CompModelIntensityValues> intensityValues;
  };

  CompModel m_compModel[MAX_NUM_COMPONENT];
  Bool      m_filmGrainCharacteristicsPersistenceFlag;
};


class SEIPostFilterHint: public SEI
{
public:
  PayloadType payloadType() const { return POST_FILTER_HINT; }

  SEIPostFilterHint() {}
  virtual ~SEIPostFilterHint() {}

  UInt             m_filterHintSizeY;
  UInt             m_filterHintSizeX;
  UInt             m_filterHintType;
  Bool             m_bIsMonochrome;
  std::vector<Int> m_filterHintValues; // values stored in linear array, [ ( ( component * sizeY + y ) * SizeX ) + x ]
};


class SEIToneMappingInfo : public SEI
{
public:
  PayloadType payloadType() const { return TONE_MAPPING_INFO; }
  SEIToneMappingInfo() {}
  virtual ~SEIToneMappingInfo() {}

  Int    m_toneMapId;
  Bool   m_toneMapCancelFlag;
  Bool   m_toneMapPersistenceFlag;
  Int    m_codedDataBitDepth;
  Int    m_targetBitDepth;
  Int    m_modelId;
  Int    m_minValue;
  Int    m_maxValue;
  Int    m_sigmoidMidpoint;
  Int    m_sigmoidWidth;
  std::vector<Int> m_startOfCodedInterval;
  Int    m_numPivots;
  std::vector<Int> m_codedPivotValue;
  std::vector<Int> m_targetPivotValue;
  Int    m_cameraIsoSpeedIdc;
  Int    m_cameraIsoSpeedValue;
  Int    m_exposureIndexIdc;
  Int    m_exposureIndexValue;
  Bool   m_exposureCompensationValueSignFlag;
  Int    m_exposureCompensationValueNumerator;
  Int    m_exposureCompensationValueDenomIdc;
  Int    m_refScreenLuminanceWhite;
  Int    m_extendedRangeWhiteLevel;
  Int    m_nominalBlackLevelLumaCodeValue;
  Int    m_nominalWhiteLevelLumaCodeValue;
  Int    m_extendedWhiteLevelLumaCodeValue;
};


class SEIFramePacking : public SEI
{
public:
  PayloadType payloadType() const { return FRAME_PACKING; }

  SEIFramePacking() {}
  virtual ~SEIFramePacking() {}

  Int  m_arrangementId;
  Bool m_arrangementCancelFlag;
  Int  m_arrangementType;
  Bool m_quincunxSamplingFlag;
  Int  m_contentInterpretationType;
  Bool m_spatialFlippingFlag;
  Bool m_frame0FlippedFlag;
  Bool m_fieldViewsFlag;
  Bool m_currentFrameIsFrame0Flag;
  Bool m_frame0SelfContainedFlag;
  Bool m_frame1SelfContainedFlag;
  Int  m_frame0GridPositionX;
  Int  m_frame0GridPositionY;
  Int  m_frame1GridPositionX;
  Int  m_frame1GridPositionY;
  Int  m_arrangementReservedByte;
  Bool m_arrangementPersistenceFlag;
  Bool m_upsampledAspectRatio;
};


class SEIDisplayOrientation : public SEI
{
public:
  PayloadType payloadType() const { return DISPLAY_ORIENTATION; }

  SEIDisplayOrientation()
    : cancelFlag(true)
    , persistenceFlag(0)
    , extensionFlag(false)
    {}
  virtual ~SEIDisplayOrientation() {}

  Bool cancelFlag;
  Bool horFlip;
  Bool verFlip;

  UInt anticlockwiseRotation;
  Bool persistenceFlag;
  Bool extensionFlag;
};


class SEIGreenMetadataInfo : public SEI
{
public:
    PayloadType payloadType() const { return GREEN_METADATA; }
    SEIGreenMetadataInfo() {}

    virtual ~SEIGreenMetadataInfo() {}

    UInt m_greenMetadataType;
    UInt m_xsdMetricType;
    UInt m_xsdMetricValue;
};


class SEISOPDescription : public SEI
{
public:
  PayloadType payloadType() const { return SOP_DESCRIPTION; }

  SEISOPDescription() {}
  virtual ~SEISOPDescription() {}

  UInt m_sopSeqParameterSetId;
  UInt m_numPicsInSopMinus1;

  UInt m_sopDescVclNaluType[MAX_NUM_PICS_IN_SOP];
  UInt m_sopDescTemporalId[MAX_NUM_PICS_IN_SOP];
  UInt m_sopDescStRpsIdx[MAX_NUM_PICS_IN_SOP];
  Int m_sopDescPocDelta[MAX_NUM_PICS_IN_SOP];
};


class SEIActiveParameterSets : public SEI
{
public:
  PayloadType payloadType() const { return ACTIVE_PARAMETER_SETS; }

  SEIActiveParameterSets()
    : activeVPSId            (0)
    , m_selfContainedCvsFlag (false)
    , m_noParameterSetUpdateFlag (false)
    , numSpsIdsMinus1        (0)
  {}
  virtual ~SEIActiveParameterSets() {}

  Int activeVPSId;
  Bool m_selfContainedCvsFlag;
  Bool m_noParameterSetUpdateFlag;
  Int numSpsIdsMinus1;
  std::vector<Int> activeSeqParameterSetId;
};


class SEIDecodingUnitInfo : public SEI
{
public:
  PayloadType payloadType() const { return DECODING_UNIT_INFO; }

  SEIDecodingUnitInfo()
    : m_decodingUnitIdx(0)
    , m_duSptCpbRemovalDelay(0)
    , m_dpbOutputDuDelayPresentFlag(false)
    , m_picSptDpbOutputDuDelay(0)
  {}
  virtual ~SEIDecodingUnitInfo() {}
  Int m_decodingUnitIdx;
  Int m_duSptCpbRemovalDelay;
  Bool m_dpbOutputDuDelayPresentFlag;
  Int m_picSptDpbOutputDuDelay;
};


class SEITemporalLevel0Index : public SEI
{
public:
  PayloadType payloadType() const { return TEMPORAL_LEVEL0_INDEX; }

  SEITemporalLevel0Index()
    : tl0Idx(0)
    , rapIdx(0)
    {}
  virtual ~SEITemporalLevel0Index() {}

  UInt tl0Idx;
  UInt rapIdx;
};


class SEIDecodedPictureHash : public SEI
{
public:
  PayloadType payloadType() const { return DECODED_PICTURE_HASH; }

  SEIDecodedPictureHash() {}
  virtual ~SEIDecodedPictureHash() {}

  HashType method;

  TComPictureHash m_pictureHash;
};


class SEIScalableNesting : public SEI
{
public:
  PayloadType payloadType() const { return SCALABLE_NESTING; }

  SEIScalableNesting() {}

  virtual ~SEIScalableNesting()
  {
    deleteSEIs(m_nestedSEIs);
  }

  Bool  m_bitStreamSubsetFlag;
  Bool  m_nestingOpFlag;
  Bool  m_defaultOpFlag;                             //value valid if m_nestingOpFlag != 0
  UInt  m_nestingNumOpsMinus1;                       // -"-
  UInt  m_nestingMaxTemporalIdPlus1[MAX_TLAYER];     // -"-
  UInt  m_nestingOpIdx[MAX_NESTING_NUM_OPS];         // -"-

  Bool  m_allLayersFlag;                             //value valid if m_nestingOpFlag == 0
  UInt  m_nestingNoOpMaxTemporalIdPlus1;             //value valid if m_nestingOpFlag == 0 and m_allLayersFlag == 0
  UInt  m_nestingNumLayersMinus1;                    //value valid if m_nestingOpFlag == 0 and m_allLayersFlag == 0
  UChar m_nestingLayerId[MAX_NESTING_NUM_LAYER];     //value valid if m_nestingOpFlag == 0 and m_allLayersFlag == 0. This can e.g. be a static array of 64 UChar values

  SEIMessages m_nestedSEIs;
};


class SEIRegionRefreshInfo : public SEI
{
public:
  PayloadType payloadType() const { return REGION_REFRESH_INFO; }

  SEIRegionRefreshInfo()
    : m_gdrForegroundFlag(0)
  {}
  virtual ~SEIRegionRefreshInfo() {}

  Bool m_gdrForegroundFlag;
};


class SEINoDisplay : public SEI
{
public:
  PayloadType payloadType() const { return NO_DISPLAY; }

  SEINoDisplay()
    : m_noDisplay(false)
  {}
  virtual ~SEINoDisplay() {}

  Bool m_noDisplay;
};


class SEITimeCode : public SEI
{
public:
  PayloadType payloadType() const { return TIME_CODE; }
  SEITimeCode() {}
  virtual ~SEITimeCode(){}

  UInt numClockTs;
  TComSEITimeSet timeSetArray[MAX_TIMECODE_SEI_SETS];
};


class SEIMasteringDisplayColourVolume : public SEI
{
public:
    PayloadType payloadType() const { return MASTERING_DISPLAY_COLOUR_VOLUME; }
    SEIMasteringDisplayColourVolume() {}
    virtual ~SEIMasteringDisplayColourVolume(){}

    TComSEIMasteringDisplay values;
};


class SEISegmentedRectFramePacking : public SEI
{
public:
  PayloadType payloadType() const { return SEGM_RECT_FRAME_PACKING; }

  SEISegmentedRectFramePacking() {}
  virtual ~SEISegmentedRectFramePacking() {}

  Bool m_arrangementCancelFlag;
  Int  m_contentInterpretationType;
  Bool m_arrangementPersistenceFlag;
};


//definition according to P1005_v1;
class SEITempMotionConstrainedTileSets: public SEI
{
  class TileSetData
  {
    protected:
      std::vector<Int> m_top_left_tile_index;  //[tileSetIdx][tileIdx];
      std::vector<Int> m_bottom_right_tile_index;

    public:
      Int     m_mcts_id;
      Bool    m_display_tile_set_flag;
      Int     m_num_tile_rects_in_set; //_minus1;
      Bool    m_exact_sample_value_match_flag;
      Bool    m_mcts_tier_level_idc_present_flag;
      Bool    m_mcts_tier_flag;
      Int     m_mcts_level_idc;

      Void setNumberOfTileRects(const Int number)
      {
        m_top_left_tile_index    .resize(number);
        m_bottom_right_tile_index.resize(number);
      }

      Int  getNumberOfTileRects() const
      {
        assert(m_top_left_tile_index.size() == m_bottom_right_tile_index.size());
        return Int(m_top_left_tile_index.size());
      }

            Int &topLeftTileIndex    (const Int tileRectIndex)       { return m_top_left_tile_index    [tileRectIndex]; }
            Int &bottomRightTileIndex(const Int tileRectIndex)       { return m_bottom_right_tile_index[tileRectIndex]; }
      const Int &topLeftTileIndex    (const Int tileRectIndex) const { return m_top_left_tile_index    [tileRectIndex]; }
      const Int &bottomRightTileIndex(const Int tileRectIndex) const { return m_bottom_right_tile_index[tileRectIndex]; }
  };

protected:
  std::vector<TileSetData> m_tile_set_data;

public:

  Bool    m_mc_all_tiles_exact_sample_value_match_flag;
  Bool    m_each_tile_one_tile_set_flag;
  Bool    m_limited_tile_set_display_flag;
  Bool    m_max_mcs_tier_level_idc_present_flag;
  Bool    m_max_mcts_tier_flag;
  Int     m_max_mcts_level_idc;

  PayloadType payloadType() const { return TEMP_MOTION_CONSTRAINED_TILE_SETS; }
  SEITempMotionConstrainedTileSets() { }
  virtual ~SEITempMotionConstrainedTileSets() { }

  Void setNumberOfTileSets(const Int number)       { m_tile_set_data.resize(number);     }
  Int  getNumberOfTileSets()                 const { return Int(m_tile_set_data.size()); }

        TileSetData &tileSetData (const Int index)       { return m_tile_set_data[index]; }
  const TileSetData &tileSetData (const Int index) const { return m_tile_set_data[index]; }

};


class SEIChromaResamplingFilterHint : public SEI
{
public:
  PayloadType payloadType() const {return CHROMA_RESAMPLING_FILTER_HINT;}
  SEIChromaResamplingFilterHint() {}
  virtual ~SEIChromaResamplingFilterHint() {}

  Int                            m_verChromaFilterIdc;
  Int                            m_horChromaFilterIdc;
  Bool                           m_verFilteringFieldProcessingFlag;
  Int                            m_targetFormatIdc;
  Bool                           m_perfectReconstructionFlag;
  std::vector<std::vector<Int> > m_verFilterCoeff;
  std::vector<std::vector<Int> > m_horFilterCoeff;
};


class SEIKneeFunctionInfo : public SEI
{
public:
  PayloadType payloadType() const { return KNEE_FUNCTION_INFO; }
  SEIKneeFunctionInfo() {}
  virtual ~SEIKneeFunctionInfo() {}

  Int   m_kneeId;
  Bool  m_kneeCancelFlag;
  Bool  m_kneePersistenceFlag;
  Int   m_kneeInputDrange;
  Int   m_kneeInputDispLuminance;
  Int   m_kneeOutputDrange;
  Int   m_kneeOutputDispLuminance;
  Int   m_kneeNumKneePointsMinus1;
  std::vector<Int> m_kneeInputKneePoint;
  std::vector<Int> m_kneeOutputKneePoint;
};

#if CCV_SEI_MESSAGE
class SEIContentColourVolume : public SEI
{
public:
  PayloadType payloadType() const { return CONTENT_COLOUR_VOLUME; }
  SEIContentColourVolume() {}
  virtual ~SEIContentColourVolume() {}

  Bool    m_ccvCancelFlag;
  Bool    m_ccvPersistenceFlag;
  Bool    m_ccvPrimariesPresentFlag;
  Bool    m_ccvMinLuminanceValuePresentFlag;
  Bool    m_ccvMaxLuminanceValuePresentFlag;
  Bool    m_ccvAvgLuminanceValuePresentFlag;
  Int     m_ccvPrimariesX[MAX_NUM_COMPONENT];
  Int     m_ccvPrimariesY[MAX_NUM_COMPONENT];
  UInt    m_ccvMinLuminanceValue;
  UInt    m_ccvMaxLuminanceValue;
  UInt    m_ccvAvgLuminanceValue;
};
#endif

#if ERP_SR_OV_SEI_MESSAGE
class SEIEquirectangularProjection : public SEI
{
public:
  PayloadType payloadType() const { return EQUIRECTANGULAR_PROJECTION; }

  SEIEquirectangularProjection()  {}
  virtual ~SEIEquirectangularProjection() {}

  Bool   m_erpCancelFlag;
  Bool   m_erpPersistenceFlag;
  Bool   m_erpGuardBandFlag;
  UChar  m_erpGuardBandType;
  UChar  m_erpLeftGuardBandWidth;
  UChar  m_erpRightGuardBandWidth;
};

class SEISphereRotation : public SEI
{
public:
  PayloadType payloadType() const { return SPHERE_ROTATION; }

  SEISphereRotation()  {}
  virtual ~SEISphereRotation() {}

  Bool  m_sphereRotationCancelFlag;
  Bool  m_sphereRotationPersistenceFlag;
  Int   m_sphereRotationYaw;
  Int   m_sphereRotationPitch;
  Int   m_sphereRotationRoll;
};

class SEIOmniViewport : public SEI
{
public:
  PayloadType payloadType() const { return OMNI_VIEWPORT; }

  SEIOmniViewport() {}
  virtual ~SEIOmniViewport() {}

  struct OmniViewport
  {
    Int  azimuthCentre;
    Int  elevationCentre;
    Int  tiltCentre;
    UInt horRange;
    UInt verRange;
  };

  UInt  m_omniViewportId;
  Bool  m_omniViewportCancelFlag;
  Bool  m_omniViewportPersistenceFlag;
  UChar m_omniViewportCntMinus1;
  std::vector<OmniViewport> m_omniViewportRegions;  
};
#endif

#if CMP_SEI_MESSAGE 
class SEICubemapProjection : public SEI
{
public:
  PayloadType payloadType() const { return CUBEMAP_PROJECTION; }
  SEICubemapProjection() {}
  virtual ~SEICubemapProjection() {}
  Bool                  m_cmpCancelFlag;
  Bool                  m_cmpPersistenceFlag;
};
#endif

#if RWP_SEI_MESSAGE 
class SEIRegionWisePacking : public SEI
{
public:
  PayloadType payloadType() const { return REGION_WISE_PACKING; }
  SEIRegionWisePacking() {}
  virtual ~SEIRegionWisePacking() {}
  Bool                  m_rwpCancelFlag;
  Bool                  m_rwpPersistenceFlag;
  Bool                  m_constituentPictureMatchingFlag;
  Int                   m_numPackedRegions;
  Int                   m_projPictureWidth;
  Int                   m_projPictureHeight;
  Int                   m_packedPictureWidth;
  Int                   m_packedPictureHeight;
  std::vector<UChar>    m_rwpTransformType;
  std::vector<Bool>     m_rwpGuardBandFlag;
  std::vector<UInt>     m_projRegionWidth;
  std::vector<UInt>     m_projRegionHeight;
  std::vector<UInt>     m_rwpProjRegionTop;
  std::vector<UInt>     m_projRegionLeft;
  std::vector<UShort>   m_packedRegionWidth;
  std::vector<UShort>   m_packedRegionHeight;
  std::vector<UShort>   m_packedRegionTop;
  std::vector<UShort>   m_packedRegionLeft;
  std::vector<UChar>    m_rwpLeftGuardBandWidth;
  std::vector<UChar>    m_rwpRightGuardBandWidth;
  std::vector<UChar>    m_rwpTopGuardBandHeight;
  std::vector<UChar>    m_rwpBottomGuardBandHeight;
  std::vector<Bool>     m_rwpGuardBandNotUsedForPredFlag;
  std::vector<UChar>    m_rwpGuardBandType;
};
#endif

class SEIColourRemappingInfo : public SEI
{
public:

  struct CRIlut
  {
    Int codedValue;
    Int targetValue;
    bool operator < (const CRIlut& a) const
    {
      return codedValue < a.codedValue;
    }
  };

  PayloadType payloadType() const { return COLOUR_REMAPPING_INFO; }
  SEIColourRemappingInfo() {}
  ~SEIColourRemappingInfo() {}

  Void copyFrom( const SEIColourRemappingInfo &seiCriInput)
  {
    (*this) = seiCriInput;
  }

  UInt                m_colourRemapId;
  Bool                m_colourRemapCancelFlag;
  Bool                m_colourRemapPersistenceFlag;
  Bool                m_colourRemapVideoSignalInfoPresentFlag;
  Bool                m_colourRemapFullRangeFlag;
  Int                 m_colourRemapPrimaries;
  Int                 m_colourRemapTransferFunction;
  Int                 m_colourRemapMatrixCoefficients;
  Int                 m_colourRemapInputBitDepth;
  Int                 m_colourRemapBitDepth;
  Int                 m_preLutNumValMinus1[3];
  std::vector<CRIlut> m_preLut[3];
  Bool                m_colourRemapMatrixPresentFlag;
  Int                 m_log2MatrixDenom;
  Int                 m_colourRemapCoeffs[3][3];
  Int                 m_postLutNumValMinus1[3];
  std::vector<CRIlut> m_postLut[3];
};


class SEIDeinterlaceFieldIdentification : public SEI
{
public:
    PayloadType payloadType() const { return  DEINTERLACE_FIELD_IDENTIFICATION; }
    SEIDeinterlaceFieldIdentification() { }

    virtual ~SEIDeinterlaceFieldIdentification() {}

    Bool m_deinterlacedPictureSourceParityFlag;
};


class SEIContentLightLevelInfo : public SEI
{
public:
    PayloadType payloadType() const { return CONTENT_LIGHT_LEVEL_INFO; }
    SEIContentLightLevelInfo() { }

    virtual ~SEIContentLightLevelInfo() { }

    UInt m_maxContentLightLevel;
    UInt m_maxPicAverageLightLevel;
};


class SEIDependentRAPIndication : public SEI
{
public:
  PayloadType payloadType() const { return DEPENDENT_RAP_INDICATION; }
  SEIDependentRAPIndication() { }

  virtual ~SEIDependentRAPIndication() { }
};


class SEICodedRegionCompletion : public SEI
{
public:
  PayloadType payloadType() const { return CODED_REGION_COMPLETION; }
  SEICodedRegionCompletion() { }

  virtual ~SEICodedRegionCompletion() { }

  UInt m_nextSegmentAddress;
  Bool m_independentSliceSegmentFlag;
};


class SEIAlternativeTransferCharacteristics : public SEI
{
public:
  PayloadType payloadType() const { return ALTERNATIVE_TRANSFER_CHARACTERISTICS; }

  SEIAlternativeTransferCharacteristics() : m_preferredTransferCharacteristics(18)
  { }

  virtual ~SEIAlternativeTransferCharacteristics() {}

  UInt m_preferredTransferCharacteristics;
};


class SEIAmbientViewingEnvironment : public SEI
{
public:
  PayloadType payloadType() const { return AMBIENT_VIEWING_ENVIRONMENT; }
  SEIAmbientViewingEnvironment() { }

  virtual ~SEIAmbientViewingEnvironment() { }

  UInt m_ambientIlluminance;
  UShort m_ambientLightX;
  UShort m_ambientLightY;
};

#endif
#if RNSEI
// Class that associates an SEI with one more regions
class RegionalSEI
{
public:
  RegionalSEI(): m_seiMessage(NULL) {}
  RegionalSEI(SEI *sei, RNSEIWindowVec &regions) 
  {    
    if( checkRegionalNestedSEIPayloadType(sei->payloadType()) )  
    {
      m_seiMessage = sei;
      m_regions = regions;
    }
    else
    {
     m_seiMessage = sei;
    }    
  }
  ~RegionalSEI()
  {
    // m_seiMessage not deleted here; pointer should be passed to another object
  }
  SEI  *getSEI() { return m_seiMessage; } // TBD - const?
  UInt getNumRegions() const { return m_regions.size(); }
  const RNSEIWindowVec& getRegions() { return m_regions; }
  Void addRegions(RNSEIWindowVec const &regions) { m_regions.insert(m_regions.end(), regions.begin(), regions.end()); }
  static Bool checkRegionalNestedSEIPayloadType(SEI::PayloadType const payloadType)
  {
    switch(payloadType)
    {
    case SEI::USER_DATA_REGISTERED_ITU_T_T35:
    case SEI::USER_DATA_UNREGISTERED:
    case SEI::FILM_GRAIN_CHARACTERISTICS:
    case SEI::POST_FILTER_HINT:
    case SEI::TONE_MAPPING_INFO:
    case SEI::CHROMA_RESAMPLING_FILTER_HINT:
    case SEI::KNEE_FUNCTION_INFO: 
    case SEI::COLOUR_REMAPPING_INFO:
    case SEI::CONTENT_COLOUR_VOLUME:
      return true;
    default:
      return false;
    }

}
private:
  SEI *m_seiMessage;
  RNSEIWindowVec m_regions; 
};
class SEIRegionalNesting : public SEI
{
public:
  SEIRegionalNesting(): m_rnId(0) {}
  ~SEIRegionalNesting();
  PayloadType payloadType() const { return REGIONAL_NESTING; }
  UInt getNumRnSEIMessage() const  { return m_rnSeiMessages.size(); }
  UInt getNumRectRegions()  const  { return m_regions.size(); }
  UInt getRNId()            const  { return m_rnId; }
  Void addRegion(RNSEIWindow *regn) { m_regions.push_back(*regn); }
  Void clearRegions() { m_regions.clear(); }
  Void addRegionalSEI(std::vector<UInt> listInd, SEI *sei) {m_rnSeiMessages.push_back(std::pair<std::vector<UInt>, SEI *>(listInd,sei));}
  Void addRegionalSEI(RegionalSEI *regSEI);
  const std::vector< std::pair< std::vector<UInt>, SEI* > >& getRnSEIMessages() const { return m_rnSeiMessages; }
  const std::vector<RNSEIWindow> &getRegions() const { return m_regions; }

private:
  UInt m_rnId;
  RNSEIWindowVec m_regions;
  std::vector< std::pair< std::vector<UInt>, SEI* > > m_rnSeiMessages;
};
#endif

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