EncGOP.cpp

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/** \file     EncGOP.cpp
    \brief    GOP encoder class
*/

#include <list>
#include <algorithm>
#include <functional>

#include "EncLib.h"
#include "EncGOP.h"
#include "Analyze.h"
#include "libmd5/MD5.h"
#include "CommonLib/SEI.h"
#include "CommonLib/NAL.h"
#include "NALwrite.h"

#include <math.h>
#include <deque>
#include <chrono>
#include <cinttypes>

#include "CommonLib/UnitTools.h"
#include "CommonLib/dtrace_codingstruct.h"
#include "CommonLib/dtrace_buffer.h"
#if JVET_Q0436_CABAC_ZERO_WORD || JVET_P0188_MINCR
#include "CommonLib/ProfileLevelTier.h"
#endif

#include "DecoderLib/DecLib.h"

#define ENCODE_SUB_SET 0

using namespace std;

//! \ingroup EncoderLib
//! \{

// ====================================================================================================================
// Constructor / destructor / initialization / destroy
// ====================================================================================================================
int getLSB(int poc, int maxLSB)
{
  if (poc >= 0)
  {
    return poc % maxLSB;
  }
  else
  {
    return (maxLSB - ((-poc) % maxLSB)) % maxLSB;
  }
}

EncGOP::EncGOP()
{
  m_iLastIDR            = 0;
  m_iGopSize            = 0;
  m_iNumPicCoded        = 0; //Niko
  m_bFirst              = true;
  m_iLastRecoveryPicPOC = 0;
  m_latestDRAPPOC       = MAX_INT;
  m_lastRasPoc          = MAX_INT;

  m_pcCfg               = NULL;
  m_pcSliceEncoder      = NULL;
  m_pcListPic           = NULL;
  m_HLSWriter           = NULL;
  m_bSeqFirst           = true;

  m_bRefreshPending     = 0;
  m_pocCRA              = 0;
  m_numLongTermRefPicSPS = 0;
  ::memset(m_ltRefPicPocLsbSps, 0, sizeof(m_ltRefPicPocLsbSps));
  ::memset(m_ltRefPicUsedByCurrPicFlag, 0, sizeof(m_ltRefPicUsedByCurrPicFlag));
  ::memset(m_lastBPSEI, 0, sizeof(m_lastBPSEI));
  m_rapWithLeading      = false;
  m_bufferingPeriodSEIPresentInAU = false;
  m_associatedIRAPType  = NAL_UNIT_CODED_SLICE_IDR_N_LP;
  m_associatedIRAPPOC   = 0;
#if W0038_DB_OPT
  m_pcDeblockingTempPicYuv = NULL;
#endif

#if JVET_O0756_CALCULATE_HDRMETRICS
  m_ppcFrameOrg             = nullptr;
  m_ppcFrameRec             = nullptr;

  m_pcConvertFormat         = nullptr;
  m_pcConvertIQuantize      = nullptr;
  m_pcColorTransform        = nullptr;
  m_pcDistortionDeltaE      = nullptr;
  m_pcTransferFct           = nullptr;

  m_pcColorTransformParams  = nullptr;
  m_pcFrameFormat           = nullptr;

  m_metricTime = std::chrono::milliseconds(0);
#endif

  m_bInitAMaxBT         = true;
  m_bgPOC = -1;
  m_picBg = NULL;
  m_picOrig = NULL;
  m_isEncodedLTRef = false;
  m_isUseLTRef = false;
  m_isPrepareLTRef = true;
  m_lastLTRefPoc = 0;
}

EncGOP::~EncGOP()
{
  if( !m_pcCfg->getDecodeBitstream(0).empty() || !m_pcCfg->getDecodeBitstream(1).empty() )
  {
    // reset potential decoder resources
    tryDecodePicture( NULL, 0, std::string("") );
  }
#if JVET_O0756_CALCULATE_HDRMETRICS
  delete [] m_ppcFrameOrg;
  delete [] m_ppcFrameRec;

  m_ppcFrameOrg = m_ppcFrameRec = nullptr;

  delete m_pcConvertFormat;
  delete m_pcConvertIQuantize;
  delete m_pcColorTransform;
  delete m_pcDistortionDeltaE;
  delete m_pcTransferFct;
  delete m_pcColorTransformParams;
  delete m_pcFrameFormat;

  m_pcConvertFormat         = nullptr;
  m_pcConvertIQuantize      = nullptr;
  m_pcColorTransform        = nullptr;
  m_pcDistortionDeltaE      = nullptr;
  m_pcTransferFct           = nullptr;
  m_pcColorTransformParams  = nullptr;
  m_pcFrameFormat           = nullptr;
#endif
}

/** Create list to contain pointers to CTU start addresses of slice.
 */
void  EncGOP::create()
{
  m_bLongtermTestPictureHasBeenCoded = 0;
  m_bLongtermTestPictureHasBeenCoded2 = 0;
}

void  EncGOP::destroy()
{
#if W0038_DB_OPT
  if (m_pcDeblockingTempPicYuv)
  {
    m_pcDeblockingTempPicYuv->destroy();
    delete m_pcDeblockingTempPicYuv;
    m_pcDeblockingTempPicYuv = NULL;
  }
#endif
  if (m_picBg)
  {
    m_picBg->destroy();
    delete m_picBg;
    m_picBg = NULL;
  }
  if (m_picOrig)
  {
    m_picOrig->destroy();
    delete m_picOrig;