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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 "TLibDecoder/TDecTop.h"
#include "TAppDecCfg.h"

//! \ingroup TAppDecoder
//! \{

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

/// decoder application class
class TAppDecTop : public TAppDecCfg
{
private:
  // class interface
#if SVC_EXTENSION
  TDecTop                         m_acTDecTop [MAX_LAYERS];                    ///< decoder class 
  TDecTop*                        m_apcTDecTop [MAX_LAYERS];                   ///< decoder point class 
  TVideoIOYuv                     m_acTVideoIOYuvReconFile [MAX_LAYERS];        ///< reconstruction YUV class
#else
  TDecTop                         m_cTDecTop;                     ///< decoder class
  TVideoIOYuv                     m_cTVideoIOYuvReconFile;        ///< reconstruction YUV class
#endif
  
  // for output control
  Bool                            m_abDecFlag[ MAX_GOP ];         ///< decoded flag in one GOP
#if SVC_EXTENSION
  Int                             m_aiPOCLastDisplay [MAX_LAYERS]; ///< last POC in display order
#else
  Int                             m_iPOCLastDisplay;              ///< last POC in display order
#endif
  
public:
  TAppDecTop();
  virtual ~TAppDecTop() {}
  
  Void  create            (); ///< create internal members
  Void  destroy           (); ///< destroy internal members
  Void  decode            (); ///< main decoding function
  
protected:
  Void  xCreateDecLib     (); ///< create internal classes
  Void  xDestroyDecLib    (); ///< destroy internal classes
  Void  xInitDecLib       (); ///< initialize decoder class
  
#if SVC_EXTENSION
  Void  xWriteOutput      ( TComList<TComPic*>* pcListPic, UInt layerId, UInt tId ); ///< write YUV to file
  Void  xFlushOutput      ( TComList<TComPic*>* pcListPic, UInt layerId ); ///< flush all remaining decoded pictures to file
#else
  Void  xWriteOutput      ( TComList<TComPic*>* pcListPic , UInt tId); ///< write YUV to file
  Void  xFlushOutput      ( TComList<TComPic*>* pcListPic ); ///< flush all remaining decoded pictures to file
#endif
  Bool  isNaluWithinTargetDecLayerIdSet ( InputNALUnit* nalu ); ///< check whether given Nalu is within targetDecLayerIdSet
};

//! \}

#endif