SEIwrite.h

/* 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) 2010-2023, ITU/ISO/IEC
 * All rights reserved.
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 * 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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 */

#pragma once

#ifndef __SEIWRITE__
#define __SEIWRITE__

#include "VLCWriter.h"
#include "CommonLib/SEI.h"

class OutputBitstream;

//! \ingroup EncoderLib
//! \{
class SEIWriter : public VLCWriter
{
public:
  SEIWriter() {};
  virtual ~SEIWriter() {};

  void writeSEImessages(OutputBitstream& bs, const SEIMessages &seiList, HRD &hrd, bool isNested, const uint32_t temporalId);

protected:
  void xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei);
  void xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, const SEIBufferingPeriod& bp, const uint32_t temporalId);
  void xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei);
  void xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei);
  void xWriteSEIPictureTiming(const SEIPictureTiming& sei, const SEIBufferingPeriod& bp, const uint32_t temporalId);
  void xWriteSEIFrameFieldInfo(const SEIFrameFieldInfo& sei);
  void xWriteSEIDependentRAPIndication(const SEIDependentRAPIndication& sei);
  void xWriteSEIScalableNesting(OutputBitstream& bs, const SEIScalableNesting& sei);
  void xWriteSEIFramePacking(const SEIFramePacking& sei);
  void xWriteSEIParameterSetsInclusionIndication(const SEIParameterSetsInclusionIndication& sei);
  void xWriteSEIMasteringDisplayColourVolume( const SEIMasteringDisplayColourVolume& sei);
#if U0033_ALTERNATIVE_TRANSFER_CHARACTERISTICS_SEI
  void xWriteSEIAlternativeTransferCharacteristics(const SEIAlternativeTransferCharacteristics& sei);
#endif
  void xWriteSEIEquirectangularProjection         (const SEIEquirectangularProjection &sei);
  void xWriteSEISphereRotation                    (const SEISphereRotation &sei);
  void xWriteSEIOmniViewport                      (const SEIOmniViewport& sei);
  void xWriteSEIRegionWisePacking                 (const SEIRegionWisePacking &sei);
  void xWriteSEIGeneralizedCubemapProjection      (const SEIGeneralizedCubemapProjection &sei);
  void xWriteSEISubpictureLevelInfo               (const SEISubpicureLevelInfo &sei);
  void xWriteSEISampleAspectRatioInfo             (const SEISampleAspectRatioInfo &sei);

  void xWriteSEIUserDataRegistered(const SEIUserDataRegistered& sei);
  void xWriteSEIFilmGrainCharacteristics(const SEIFilmGrainCharacteristics& sei);
  void xWriteSEIContentLightLevelInfo(const SEIContentLightLevelInfo& sei);
  void xWriteSEIAmbientViewingEnvironment(const SEIAmbientViewingEnvironment& sei);
  void xWriteSEIContentColourVolume(const SEIContentColourVolume &sei);
  void xWriteSEIpayloadData(OutputBitstream &bs, const SEI& sei, HRD &hrd, const uint32_t temporalId);
  void xWriteByteAlign();
protected:
  HRD m_nestingHrd;
};

//! \}

#endif