/* 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) 2010-2014, 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.
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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 TLibDecoder
//! \{

#include "TLibCommon/SEI.h"
class TComInputBitstream;


class SEIReader: public SyntaxElementParser
{
public:
  SEIReader() {};
  virtual ~SEIReader() {};
#if LAYERS_NOT_PRESENT_SEI
  Void parseSEImessage(TComInputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, TComVPS *vps, TComSPS *sps);
#else
  Void parseSEImessage(TComInputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, TComSPS *sps);
#endif
protected:
#if O0164_MULTI_LAYER_HRD
#if LAYERS_NOT_PRESENT_SEI
  Void xReadSEImessage                (SEIMessages& seis, const NalUnitType nalUnitType, TComVPS *vps, TComSPS *sps, const SEIScalableNesting *nestingSei=NULL, const SEIBspNesting *bspNestingSei=NULL);
#else
  Void xReadSEImessage                (SEIMessages& seis, const NalUnitType nalUnitType, TComSPS *sps, const SEIScalableNesting *nestingSei=NULL);
#endif
#else
#if LAYERS_NOT_PRESENT_SEI
  Void xReadSEImessage                (SEIMessages& seis, const NalUnitType nalUnitType, TComVPS *vps, TComSPS *sps);
#else
  Void xReadSEImessage                (SEIMessages& seis, const NalUnitType nalUnitType, TComSPS *sps);
#endif
#endif
#if P0138_USE_ALT_CPB_PARAMS_FLAG
  Bool xPayloadExtensionPresent       ();
#endif
  Void xParseSEIuserDataUnregistered  (SEIuserDataUnregistered &sei, UInt payloadSize);
  Void xParseSEIActiveParameterSets   (SEIActiveParameterSets  &sei, UInt payloadSize);
  Void xParseSEIDecodingUnitInfo      (SEIDecodingUnitInfo& sei, UInt payloadSize, TComSPS *sps);
  Void xParseSEIDecodedPictureHash    (SEIDecodedPictureHash& sei, UInt payloadSize);
  Void xParseSEIBufferingPeriod       (SEIBufferingPeriod& sei, UInt payloadSize, TComSPS *sps);
  Void xParseSEIPictureTiming         (SEIPictureTiming& sei, UInt payloadSize, TComSPS *sps);
  Void xParseSEIRecoveryPoint         (SEIRecoveryPoint& sei, UInt payloadSize);
  Void xParseSEIFramePacking          (SEIFramePacking& sei, UInt payloadSize);
  Void xParseSEIDisplayOrientation    (SEIDisplayOrientation &sei, UInt payloadSize);
  Void xParseSEITemporalLevel0Index   (SEITemporalLevel0Index &sei, UInt payloadSize);
  Void xParseSEIGradualDecodingRefreshInfo (SEIGradualDecodingRefreshInfo &sei, UInt payloadSize);
  Void xParseSEIToneMappingInfo       (SEIToneMappingInfo& sei, UInt payloadSize);
#if P0050_KNEE_FUNCTION_SEI
  Void xParseSEIKneeFunctionInfo      (SEIKneeFunctionInfo& sei, UInt payloadSize);
#endif
#if Q0074_SEI_COLOR_MAPPING
  Void xParseSEIColorMappingInfo      (SEIColorMappingInfo& sei, UInt payloadSize);
#endif
  Void xParseSEISOPDescription        (SEISOPDescription &sei, UInt payloadSize);
#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
  Void xParseSEIInterLayerConstrainedTileSets (SEIInterLayerConstrainedTileSets &sei, UInt payloadSize);
#endif
#if SUB_BITSTREAM_PROPERTY_SEI
Void   xParseSEISubBitstreamProperty   (SEISubBitstreamProperty &sei);
#endif
#if LAYERS_NOT_PRESENT_SEI
  Void xParseSEILayersNotPresent      (SEILayersNotPresent &sei, UInt payloadSize, TComVPS *vps);
  Void xParseSEIScalableNesting       (SEIScalableNesting& sei, const NalUnitType nalUnitType, UInt payloadSize, TComVPS *vps, TComSPS *sps);
#else
  Void xParseSEIScalableNesting       (SEIScalableNesting& sei, const NalUnitType nalUnitType, UInt payloadSize, TComSPS *sps);
#endif
#if O0164_MULTI_LAYER_HRD
#if LAYERS_NOT_PRESENT_SEI
  Void xParseSEIBspNesting(SEIBspNesting &sei, const NalUnitType nalUnitType, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei);
#else
  Void xParseSEIBspNesting(SEIBspNesting &sei, const NalUnitType nalUnitType, TComSPS *sps, const SEIScalableNesting &nestingSei);
#endif
  Void xParseSEIBspInitialArrivalTime(SEIBspInitialArrivalTime &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei, const SEIBspNesting &bspNestingSei);
  Void xParseSEIBspHrd(SEIBspHrd &sei, TComSPS *sps, const SEIScalableNesting &nestingSei);
  Void xParseHrdParameters(TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1);
#endif
#if Q0078_ADD_LAYER_SETS
#if LAYERS_NOT_PRESENT_SEI
  Void xParseSEIOutputLayerSetNesting(SEIOutputLayerSetNesting& sei, const NalUnitType nalUnitType, TComVPS *vps, TComSPS *sps);
#else
  Void xParseSEIOutputLayerSetNesting(SEIOutputLayerSetNesting& sei, const NalUnitType nalUnitType, TComSPS *sps);
#endif
  Void xParseSEIVPSRewriting(SEIVPSRewriting &sei);
#endif

#if Q0189_TMVP_CONSTRAINTS 
  Void xParseSEITMVPConstraints    (SEITMVPConstrains& sei, UInt payloadSize);
#endif
#if Q0247_FRAME_FIELD_INFO
  Void xParseSEIFrameFieldInfo    (SEIFrameFieldInfo& sei, UInt payloadSize);
#endif
  Void xParseByteAlign();
};


//! \}

#endif
