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) 2010-2015, 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.
   */
  
  #pragma once
  
  #ifndef __SEIENCODER__
  #define __SEIENCODER__
  
  #include "TLibCommon/SEI.h"
  
  // forward declarations
  class TEncCfg;
  class TEncTop;
  class TEncGOP;
  
  
  //! Initializes different SEI message types based on given encoder configuration parameters 
  class SEIEncoder
  {
  public:
    SEIEncoder()
      :m_pcCfg(NULL)
      ,m_pcEncTop(NULL)
      ,m_pcEncGOP(NULL)
      ,m_tl0Idx(0)
      ,m_rapIdx(0)
      ,m_isInitialized(false)
    {};
    virtual ~SEIEncoder(){};
  
    Void init(TEncCfg* encCfg, TEncTop *encTop, TEncGOP *encGOP) 
    { 
      m_pcCfg = encCfg;
      m_pcEncGOP = encGOP;
      m_pcEncTop = encTop;
      m_isInitialized = true;
    };
  
    // leading SEIs
    Void initSEIActiveParameterSets (SEIActiveParameterSets *sei, const TComVPS *vps, const TComSPS *sps);
    Void initSEIFramePacking(SEIFramePacking *sei, Int currPicNum);
    Void initSEIDisplayOrientation(SEIDisplayOrientation *sei);
    Void initSEIToneMappingInfo(SEIToneMappingInfo *sei);
    Void initSEISOPDescription(SEISOPDescription *sei, TComSlice *slice, Int picInGOP, Int lastIdr, Int currGOPSize);
    Void initSEIBufferingPeriod(SEIBufferingPeriod *sei, TComSlice *slice);
    Void initSEIScalableNesting(SEIScalableNesting *sei, SEIMessages &nestedSEIs);
    Void initSEIRecoveryPoint(SEIRecoveryPoint *sei, TComSlice *slice);
    Void initSEISegmentedRectFramePacking(SEISegmentedRectFramePacking *sei);
    Void initSEITempMotionConstrainedTileSets (SEITempMotionConstrainedTileSets *sei, const TComPPS *pps);
    Void initSEIKneeFunctionInfo(SEIKneeFunctionInfo *sei);
    Void initSEIChromaResamplingFilterHint(SEIChromaResamplingFilterHint *sei, Int iHorFilterIndex, Int iVerFilterIndex);
    Void initSEITimeCode(SEITimeCode *sei);
    Bool initSEIColourRemappingInfo(SEIColourRemappingInfo *sei, Int currPOC); // returns true on success, false on failure.
  
    // trailing SEIs
    Void initDecodedPictureHashSEI(SEIDecodedPictureHash *sei, TComPic *pcPic, std::string &rHashString, const BitDepths &bitDepths);
    Void initTemporalLevel0IndexSEI(SEITemporalLevel0Index *sei, TComSlice *slice);
  #if NH_MV
    Void createAnnexFGISeiMessages( SEIMessages& seiMessage, const TComSlice* slice );;
  #endif
  private:
    TEncCfg* m_pcCfg;
    TEncTop* m_pcEncTop;
    TEncGOP* m_pcEncGOP;
  
    // for temporal level 0 index SEI
    UInt m_tl0Idx;
    UInt m_rapIdx;
  
    Bool m_isInitialized;
  };
  
  
  //! \}
  
  #endif // __SEIENCODER__
  