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 * All rights reserved.
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/** \file     TAppDecTop.h
    \brief    Decoder application class (header)
*/

#ifndef __TAPPDECTOP__
#define __TAPPDECTOP__

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "TLibVideoIO/TVideoIOYuv.h"
#include "TLibCommon/TComList.h"
#include "TLibCommon/TComPicYuv.h"
#include "TLibCommon/TComDepthMapGenerator.h"
#include "TLibDecoder/TDecTop.h"
#include "TAppDecCfg.h"

//! \ingroup TAppDecoder
//! \{

// ====================================================================================================================
// Class definition
// ====================================================================================================================

/// decoder application class
class TAppDecTop : public TAppDecCfg
{
private:
  // class interface
  std::vector<TDecTop*>           m_tDecTop;                      ///< decoder classes

  std::vector<TVideoIOYuv*>       m_tVideoIOYuvReconFile;         ///< reconstruction YUV class

  // for output control
  Bool                            m_abDecFlag[ MAX_GOP ];         ///< decoded flag in one GOP
  std::vector<Int>                m_pocLastDisplay;               ///< last POC in display order
  Bool                            m_useDepth;

#if FLEX_CODING_ORDER_M23723
  Int  m_fcoViewDepthId;
  Char m_fcoOrder[MAX_VIEW_NUM*2];
#endif

  FILE*                           m_pScaleOffsetFile;
  CamParsCollector                m_cCamParsCollector;
#if DEPTH_MAP_GENERATION
#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
  TComVPSAccess                   m_cVPSAccess;
#endif
  TComSPSAccess                   m_cSPSAccess;
  TComAUPicAccess                 m_cAUPicAccess;
#endif

public:
  TAppDecTop();
  virtual ~TAppDecTop() {}
  
  Void  create            (); ///< create internal members
  Void  destroy           (); ///< destroy internal members
  Void  decode            (); ///< main decoding function
#if VIDYO_VPS_INTEGRATION|QC_MVHEVC_B0046
  Void  increaseNumberOfViews  (UInt layerId, UInt viewId, UInt isDepth);
#else
  Void  increaseNumberOfViews  (Int newNumberOfViewDepth);
#endif
  TDecTop* getTDecTop     ( Int viewId, Bool isDepth );

  std::vector<TComPic*> getInterViewRefPics( Int viewId, Int poc, Bool isDepth, TComSPS* sps );
  TComPic*              getPicFromView     ( Int viewId, Int poc, bool isDepth ) { return xGetPicFromView( viewId, poc, isDepth ); }

#if DEPTH_MAP_GENERATION
#if VIDYO_VPS_INTEGRATION
  TComVPSAccess*    getVPSAccess  () { return &m_cVPSAccess;   }
#endif
  TComSPSAccess*    getSPSAccess  () { return &m_cSPSAccess;   }
  TComAUPicAccess*  getAUPicAccess() { return &m_cAUPicAccess; }
  TDecTop*          getDecTop0    () { return m_tDecTop[0]; }
#endif

#if MERL_VSP_C0152
  Void  setBWVSPLUT( TComSlice* pcSlice, Int iCodedViewIdx, Int iCurPoc   );
#endif

protected:
//  Void  xCreateDecLib     (); ///< create internal classes
  Void  xDestroyDecLib    (); ///< destroy internal classes
//  Void  xInitDecLib       (); ///< initialize decoder class
  
  Void  xWriteOutput      ( TComList<TComPic*>* pcListPic, Int viewDepthId, UInt tId); ///< write YUV to file
  Void  xFlushOutput      ( TComList<TComPic*>* pcListPic, Int viewDepthId ); ///< flush all remaining decoded pictures to file

  TComPic* xGetPicFromView( Int viewId, Int poc, Bool isDepth );
};

//! \}
#endif