EncApp.h

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/** \file     EncApp.h
    \brief    Encoder application class (header)
*/

#ifndef __ENCAPP__
#define __ENCAPP__

#include <list>
#include <ostream>

#include "EncoderLib/EncLib.h"
#include "Utilities/VideoIOYuv.h"
#include "CommonLib/NAL.h"
#include "EncAppCfg.h"

#if JVET_O0756_CALCULATE_HDRMETRICS
#include <chrono>
#endif

//! \ingroup EncoderApp
//! \{

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

/// encoder application class
class EncApp : public EncAppCfg, public AUWriterIf
{
private:
  // class interface
  EncLib            m_cEncLib;                    ///< encoder class
  VideoIOYuv        m_cVideoIOYuvInputFile;       ///< input YUV file
  VideoIOYuv        m_cVideoIOYuvReconFile;       ///< output reconstruction file
  int               m_iFrameRcvd;                 ///< number of received frames
  uint32_t              m_essentialBytes;
  uint32_t              m_totalBytes;
  fstream           m_bitstream;
#if JVET_O0756_CALCULATE_HDRMETRICS
  std::chrono::duration<long long, ratio<1, 1000000000>> m_metricTime;
#endif

private:
  // initialization
  void xCreateLib  ( std::list<PelUnitBuf*>& recBufList
                    );                           ///< create files & encoder class
  void xInitLibCfg ();                           ///< initialize internal variables
  void xInitLib    (bool isFieldCoding);         ///< initialize encoder class
  void xDestroyLib ();                           ///< destroy encoder class

  // file I/O
  void xWriteOutput     ( int iNumEncoded, std::list<PelUnitBuf*>& recBufList
                         );                      ///< write bitstream to file
  void rateStatsAccum   ( const AccessUnit& au, const std::vector<uint32_t>& stats);
  void printRateSummary ();
  void printChromaFormat();

public:
  EncApp();
  virtual ~EncApp();

  void  encode();                               ///< main encoding function

  void  outputAU( const AccessUnit& au );

#if JVET_O0756_CALCULATE_HDRMETRICS
  std::chrono::duration<long long, ratio<1, 1000000000>> getMetricTime()    const { return m_metricTime; };
#endif


};// END CLASS DEFINITION EncApp

//! \}

#endif // __ENCAPP__