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 nuh_layer_id, const uint32_t temporalId,const VPS *vps, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream);

protected:
  void xReadSEImessage                        (SEIMessages& seis, const NalUnitType nalUnitType, const uint32_t nuh_layer_id, const uint32_t temporalId, const VPS *vps, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream);
  void xParseSEIuserDataUnregistered          (SEIuserDataUnregistered &sei,          uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  void xParseSEIDecodingUnitInfo              (SEIDecodingUnitInfo& sei,              uint32_t payloadSize, const SEIBufferingPeriod& bp, const uint32_t temporalId, std::ostream *pDecodedMessageOutputStream);
  void xParseSEIDecodedPictureHash            (SEIDecodedPictureHash& sei,            uint32_t payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  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);
  void xParseSEIScalableNesting               (SEIScalableNesting& sei, const NalUnitType nalUnitType, const uint32_t nuhLayerId, uint32_t payloadSize, const VPS* vps, const SPS* sps, HRD &hrd, std::ostream* decodedMessageOutputStream);
  void xCheckScalableNestingConstraints       (const SEIScalableNesting& sei, const NalUnitType nalUnitType, const VPS* vps);
  void xParseSEIFrameFieldinfo                (SEIFrameFieldInfo& sei,                uint32_t payloadSize, std::ostream *pDecodedMessageOutputStream);
  void xParseSEIDependentRAPIndication        (SEIDependentRAPIndication& sei,        uint32_t payLoadSize,                     std::ostream *pDecodedMessageOutputStream);