SEIread.h

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/**
 \file     SEIread.h
 \brief    reading funtionality for SEI messages
 */

#ifndef __SEIREAD__
#define __SEIREAD__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

//! \ingroup DecoderLib
//! \{

#include "CommonLib/SEI.h"
class InputBitstream;


class SEIReader: public VLCReader
{
public:
  SEIReader() {};
  virtual ~SEIReader() {};
  void parseSEImessage(InputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, const uint32_t temporalId, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream);

protected:
  void xReadSEImessage                        (SEIMessages& seis, const NalUnitType nalUnitType, const uint32_t temporalId, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream);
#if HEVC_SEI
  void xParseSEIuserDataUnregistered          (SEIuserDataUnregistered &sei,          uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIActiveParameterSets           (SEIActiveParameterSets  &sei,          uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
#endif
#if JVET_P0202_P0203_FIX_HRD_RELATED_SEI 
  void xParseSEIDecodingUnitInfo              (SEIDecodingUnitInfo& sei,              uint32_t payloadSize, const SEIBufferingPeriod& bp, const uint32_t temporalId, std::ostream *pDecodedMessageOutputStream);
#else
  void xParseSEIDecodingUnitInfo              (SEIDecodingUnitInfo& sei,              uint32_t payloadSize, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream);
#endif
  void xParseSEIDecodedPictureHash            (SEIDecodedPictureHash& sei,            uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
#if JVET_P0202_P0203_FIX_HRD_RELATED_SEI 
  void xParseSEIBufferingPeriod               (SEIBufferingPeriod& sei,               uint32_t payloadSize, std::ostream *pDecodedMessageOutputStream);
  void xParseSEIPictureTiming                 (SEIPictureTiming& sei,                 uint32_t payloadSize, const uint32_t temporalId, const SEIBufferingPeriod& bp, std::ostream *pDecodedMessageOutputStream);
#else
  void xParseSEIBufferingPeriod               (SEIBufferingPeriod& sei,               uint32_t payloadSize, const SPS *sps, std::ostream *pDecodedMessageOutputStream);
  void xParseSEIPictureTiming                 (SEIPictureTiming& sei,                 uint32_t payloadSize, const SPS *sps, const uint32_t temporalId, const SEIBufferingPeriod& bp, std::ostream *pDecodedMessageOutputStream);
#endif
  void xParseSEIFrameFieldinfo                (SEIFrameFieldInfo& sei,                 uint32_t payloadSize,                    std::ostream *pDecodedMessageOutputStream);
  void xParseSEIDependentRAPIndication        (SEIDependentRAPIndication& sei,        uint32_t payLoadSize,                     std::ostream *pDecodedMessageOutputStream);
#if HEVC_SEI
  void xParseSEIRecoveryPoint                 (SEIRecoveryPoint& sei,                 uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIFramePacking                  (SEIFramePacking& sei,                  uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEISegmentedRectFramePacking     (SEISegmentedRectFramePacking& sei,     uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIDisplayOrientation            (SEIDisplayOrientation &sei,            uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEITemporalLevel0Index           (SEITemporalLevel0Index &sei,           uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIRegionRefreshInfo             (SEIGradualDecodingRefreshInfo &sei,    uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEINoDisplay                     (SEINoDisplay &sei,                     uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIToneMappingInfo               (SEIToneMappingInfo& sei,               uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEISOPDescription                (SEISOPDescription &sei,                uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIScalableNesting               (SEIScalableNesting& sei, const NalUnitType nalUnitType, uint32_t payloadSize, const SPS *sps, std::ostream *pDecodedMessageOutputStream);
  void xParseSEITempMotionConstraintsTileSets (SEITempMotionConstrainedTileSets& sei, uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEITimeCode                      (SEITimeCode& sei,                      uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIChromaResamplingFilterHint    (SEIChromaResamplingFilterHint& sei,    uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIKneeFunctionInfo              (SEIKneeFunctionInfo& sei,              uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIMasteringDisplayColourVolume  (SEIMasteringDisplayColourVolume& sei,  uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIColourRemappingInfo           (SEIColourRemappingInfo& sei,           uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
#if U0033_ALTERNATIVE_TRANSFER_CHARACTERISTICS_SEI
  void xParseSEIAlternativeTransferCharacteristics(SEIAlternativeTransferCharacteristics& sei,              uint32_t payLoadSize,                     std::ostream *pDecodedMessageOutputStream);
#endif
  void xParseSEIGreenMetadataInfo             (SEIGreenMetadataInfo& sei,             uint32_t payLoadSize,                     std::ostream *pDecodedMessageOutputStream);
#endif
#if JVET_P0462_SEI360
  void xParseSEIEquirectangularProjection     (SEIEquirectangularProjection &sei,     uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEISphereRotation                (SEISphereRotation &sei,                uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIOmniViewport                  (SEIOmniViewport& sei,                  uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIRegionWisePacking             (SEIRegionWisePacking& sei,             uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
#endif

#if JVET_P0462_SEI360
  void sei_read_scode(std::ostream *pOS, uint32_t length, int& code, const char *pSymbolName);
#endif
  void sei_read_code(std::ostream *pOS, uint32_t uiLength, uint32_t& ruiCode, const char *pSymbolName);
  void sei_read_uvlc(std::ostream *pOS,                uint32_t& ruiCode, const char *pSymbolName);
  void sei_read_svlc(std::ostream *pOS,                int&  ruiCode, const char *pSymbolName);
  void sei_read_flag(std::ostream *pOS,                uint32_t& ruiCode, const char *pSymbolName);
};


//! \}

#endif