text: /* 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) 2010-2016, ITU/ISO/IEC
   * 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     SEIread.h
   \brief    reading funtionality for SEI messages
   */
  
  #ifndef __SEIREAD__
  #define __SEIREAD__
  
  #if _MSC_VER > 1000
  #pragma once
  #endif // _MSC_VER > 1000
  
  //! \ingroup TLibDecoder
  //! \{
  
  #include "TLibCommon/SEI.h"
  class TComInputBitstream;
  
  
  class SEIReader: public SyntaxElementParser
  {
  public:
    SEIReader() {};
    virtual ~SEIReader() {};
  #if NH_MV
    Void setLayerId( Int   layerId ) { m_layerId = layerId; };
    Void setDecOrder( Int64 decOrder ) { m_decOrder = decOrder; };
    Void parseSEImessage( TComInputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, const TComVPS *vps, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream );
  #else
    Void parseSEImessage(TComInputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
  #endif
  protected:
  #if NH_MV
    Void xReadSEImessage                        (SEIMessages& seis, const NalUnitType nalUnitType, const TComVPS *vps, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
  #else
    Void xReadSEImessage                        (SEIMessages& seis, const NalUnitType nalUnitType, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
  #endif
    Void xParseSEIuserDataUnregistered          (SEIuserDataUnregistered &sei,          UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIActiveParameterSets           (SEIActiveParameterSets  &sei,          UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIDecodingUnitInfo              (SEIDecodingUnitInfo& sei,              UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIDecodedPictureHash            (SEIDecodedPictureHash& sei,            UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIBufferingPeriod               (SEIBufferingPeriod& sei,               UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIPictureTiming                 (SEIPictureTiming& sei,                 UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIRecoveryPoint                 (SEIRecoveryPoint& sei,                 UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIFramePacking                  (SEIFramePacking& sei,                  UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEISegmentedRectFramePacking     (SEISegmentedRectFramePacking& sei,     UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIDisplayOrientation            (SEIDisplayOrientation &sei,            UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEITemporalLevel0Index           (SEITemporalLevel0Index &sei,           UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIRegionRefreshInfo             (SEIGradualDecodingRefreshInfo &sei,    UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEINoDisplay                     (SEINoDisplay &sei,                     UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIToneMappingInfo               (SEIToneMappingInfo& sei,               UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEISOPDescription                (SEISOPDescription &sei,                UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  #if NH_MV
    Void xParseSEIScalableNesting               (SEIScalableNesting& sei, const NalUnitType nalUnitType, UInt payloadSize, const TComVPS *vps, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
  #else
    Void xParseSEIScalableNesting               (SEIScalableNesting& sei, const NalUnitType nalUnitType, UInt payloadSize, const TComSPS *sps, std::ostream *pDecodedMessageOutputStream);
  #endif
    Void xParseSEITempMotionConstraintsTileSets (SEITempMotionConstrainedTileSets& sei, UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEITimeCode                      (SEITimeCode& sei,                      UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIChromaResamplingFilterHint    (SEIChromaResamplingFilterHint& sei,    UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIKneeFunctionInfo              (SEIKneeFunctionInfo& sei,              UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIMasteringDisplayColourVolume  (SEIMasteringDisplayColourVolume& sei,  UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIColourRemappingInfo           (SEIColourRemappingInfo& sei,           UInt payloadSize,                     std::ostream *pDecodedMessageOutputStream);
  #if U0033_ALTERNATIVE_TRANSFER_CHARACTERISTICS_SEI
    Void xParseSEIAlternativeTransferCharacteristics(SEIAlternativeTransferCharacteristics& sei,              UInt payLoadSize,                     std::ostream *pDecodedMessageOutputStream);
  #endif
  #if NH_MV
    Void xParseSEILayersNotPresent              (SEILayersNotPresent &sei, UInt payloadSize, const TComVPS *vps ,std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIInterLayerConstrainedTileSets (SEIInterLayerConstrainedTileSets& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
  #if NH_MV_SEI_TBD
    Void xParseSEIBspNesting                    (SEIBspNesting& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIBspInitialArrivalTime         (SEIBspInitialArrivalTime& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
  #endif
    Void xParseSEISubBitstreamProperty          (SEISubBitstreamProperty& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIAlphaChannelInfo              (SEIAlphaChannelInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIOverlayInfo                   (SEIOverlayInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEITemporalMvPredictionConstraints(SEITemporalMvPredictionConstraints& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
  #if NH_MV_SEI_TBD
    Void xParseSEIFrameFieldInfo                (SEIFrameFieldInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
  #endif
    Void xParseSEIThreeDimensionalReferenceDisplaysInfo (SEIThreeDimensionalReferenceDisplaysInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIDepthRepInfoElement           (double &f,std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIDepthRepresentationInfo       (SEIDepthRepresentationInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIMultiviewSceneInfo            (SEIMultiviewSceneInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIMultiviewAcquisitionInfo      (SEIMultiviewAcquisitionInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
    Void xParseSEIMultiviewViewPosition         (SEIMultiviewViewPosition& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
  #if NH_3D
    Void xParseSEIAlternativeDepthInfo          (SEIAlternativeDepthInfo& sei, UInt payloadSize, std::ostream *pDecodedMessageOutputStream);
  #endif
  #endif
    Void sei_read_code(std::ostream *pOS, UInt uiLength, UInt& ruiCode, const TChar *pSymbolName);
    Void sei_read_uvlc(std::ostream *pOS,                UInt& ruiCode, const TChar *pSymbolName);
    Void sei_read_svlc(std::ostream *pOS,                Int&  ruiCode, const TChar *pSymbolName);
    Void sei_read_flag(std::ostream *pOS,                UInt& ruiCode, const TChar *pSymbolName);
  #if NH_MV
    Void sei_read_string(std::ostream *pOS, UInt uiBufSize, UChar* pucCode, UInt& ruiLength, const TChar *pSymbolName);
    inline Void output_sei_message_header(SEI &sei, std::ostream *pDecodedMessageOutputStream, UInt payloadSize);
  private: 
    Int   m_layerId; 
    Int64 m_decOrder;   
  #endif
  };
  
  
  //! \}
  
  #endif
  