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
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  /** \file     TAppEncTop.h
      \brief    Encoder application class (header)
  */
  
  #ifndef __TAPPENCTOP__
  #define __TAPPENCTOP__
  
  #include <list>
  #include <ostream>
  
  #include "TLibEncoder/TEncTop.h"
  #include "TLibVideoIO/TVideoIOYuv.h"
  #include "TLibCommon/AccessUnit.h"
  #include "TAppEncCfg.h"
  
  //! \ingroup TAppEncoder
  //! \{
  
  // ====================================================================================================================
  // Class definition
  // ====================================================================================================================
  
  /// encoder application class
  class TAppEncTop : public TAppEncCfg
  {
  private:
    // class interface
  #if SVC_EXTENSION
    TEncTop*                   m_apcTEncTop[MAX_LAYERS];                    ///< encoder pointer class
    TVideoIOYuv*               m_apcTVideoIOYuvInputFile[MAX_LAYERS];       ///< input YUV file
    TVideoIOYuv*               m_apcTVideoIOYuvReconFile[MAX_LAYERS];       ///< output reconstruction file
  
    TComList<TComPicYuv*>      m_acListPicYuvRec [MAX_LAYERS];              ///< list of reconstruction YUV files
  #else
    TEncTop                    m_cTEncTop;                    ///< encoder class
    TVideoIOYuv                m_cTVideoIOYuvInputFile;       ///< input YUV file
    TVideoIOYuv                m_cTVideoIOYuvReconFile;       ///< output reconstruction file
  
    TComList<TComPicYuv*>      m_cListPicYuvRec;              ///< list of reconstruction YUV files
  #endif
    
    Int                        m_iFrameRcvd;                  ///< number of received frames
  
    UInt m_essentialBytes;
    UInt m_totalBytes;
  
  protected:
    // initialization
    Void  xCreateLib        ();                               ///< create files & encoder class
    Void  xInitLibCfg       ();                               ///< initialize internal variables
    Void  xInitLib          (Bool isFieldCoding);             ///< initialize encoder class
    Void  xDestroyLib       ();                               ///< destroy encoder class
  
    /// obtain required buffers
  #if SVC_EXTENSION
    Void xGetBuffer(TComPicYuv*& rpcPicYuvRec, UInt layer);
  #else
    Void xGetBuffer(TComPicYuv*& rpcPicYuvRec);
  #endif
    
    /// delete allocated buffers
    Void  xDeleteBuffer     ();
  
    // file I/O
  #if SVC_EXTENSION
    Void xWriteRecon(UInt layer, Int iNumEncoded);
    Void xWriteStream(std::ostream& bitstreamFile, Int iNumEncoded, const std::list<AccessUnit>& accessUnits);
    Void printOutSummary(Bool isField, const Bool printMSEBasedSNR, const Bool printSequenceMSE);  
  #else
    Void xWriteOutput(std::ostream& bitstreamFile, Int iNumEncoded, const std::list<AccessUnit>& accessUnits); ///< write bitstream to file
    Void printChromaFormat();
  #endif
    Void rateStatsAccum(const AccessUnit& au, const std::vector<UInt>& stats);
    Void printRateSummary();
    
  public:
    TAppEncTop();
    virtual ~TAppEncTop();
  
    Void        encode      ();                               ///< main encoding function
  #if SVC_EXTENSION
    TEncTop&    getTEncTop  (UInt layer)   { return  *m_apcTEncTop[layer]; }      ///< return encoder class pointer reference
  #else
    TEncTop&    getTEncTop  ()   { return  m_cTEncTop; }      ///< return encoder class pointer reference
  #endif
  };// END CLASS DEFINITION TAppEncTop
  
  //! \}
  
  #endif // __TAPPENCTOP__
  
  