EncLib.cpp

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/** \file     EncLib.cpp
    \brief    encoder class
*/
#include "EncLib.h"

#include "EncModeCtrl.h"
#include "AQp.h"
#include "EncCu.h"

#include "CommonLib/Picture.h"
#include "CommonLib/CommonDef.h"
#include "CommonLib/ChromaFormat.h"
#if ENABLE_SPLIT_PARALLELISM
#include <omp.h>
#endif
#if JVET_N0278_FIXES
#include "EncLibCommon.h"
#endif

//! \ingroup EncoderLib
//! \{

// ====================================================================================================================
// Constructor / destructor / create / destroy
// ====================================================================================================================

#if JVET_N0278_FIXES
EncLib::EncLib( EncLibCommon* encLibCommon )
  : m_cListPic( encLibCommon->getPictureBuffer() )
  , m_cEncALF( encLibCommon->getApsIdStart() )
  , m_spsMap( encLibCommon->getSpsMap() )
  , m_ppsMap( encLibCommon->getPpsMap() )
  , m_apsMap( encLibCommon->getApsMap() )
  , m_AUWriterIf( nullptr )
#else
EncLib::EncLib()
  : m_spsMap( MAX_NUM_SPS )
  , m_ppsMap( MAX_NUM_PPS )
  , m_apsMap(MAX_NUM_APS * MAX_NUM_APS_TYPE)
  , m_AUWriterIf( nullptr )
#endif
#if JVET_J0090_MEMORY_BANDWITH_MEASURE
  , m_cacheModel()
#endif
  , m_lmcsAPS(nullptr)
  , m_scalinglistAPS( nullptr )
  , m_doPlt( true )
{
  m_iPOCLast          = -1;
  m_iNumPicRcvd       =  0;
  m_uiNumAllPicCoded  =  0;

  m_iMaxRefPicNum     = 0;

#if ENABLE_SIMD_OPT_BUFFER
  g_pelBufOP.initPelBufOpsX86();
#endif

#if JVET_O0756_CALCULATE_HDRMETRICS
  m_metricTime = std::chrono::milliseconds(0);
#endif

  memset(m_apss, 0, sizeof(m_apss));

#if JVET_N0278_FIXES
  m_layerId = NOT_VALID;
  m_picIdInGOP = NOT_VALID;
#endif
}

EncLib::~EncLib()
{
}

#if JVET_N0278_FIXES
void EncLib::create( const int layerId )
#else
void EncLib::create ()
#endif
{
#if JVET_N0278_FIXES
  m_layerId = layerId;
#else
  // initialize global variables
  initROM();
  TComHash::initBlockSizeToIndex();
#endif
  m_iPOCLast = m_compositeRefEnabled ? -2 : -1;
  // create processing unit classes
  m_cGOPEncoder.        create( );
#if ENABLE_SPLIT_PARALLELISM || ENABLE_WPP_PARALLELISM
#if ENABLE_SPLIT_PARALLELISM
  m_numCuEncStacks  = m_numSplitThreads == 1 ? 1 : NUM_RESERVERD_SPLIT_JOBS;
#else
  m_numCuEncStacks  = 1;
#endif
#if ENABLE_WPP_PARALLELISM
  m_numCuEncStacks *= ( m_numWppThreads + m_numWppExtraLines );
#endif

  m_cCuEncoder      = new EncCu              [m_numCuEncStacks];
  m_cInterSearch    = new InterSearch        [m_numCuEncStacks];
  m_cIntraSearch    = new IntraSearch        [m_numCuEncStacks];
  m_cTrQuant        = new TrQuant            [m_numCuEncStacks];
  m_CABACEncoder    = new CABACEncoder       [m_numCuEncStacks];
  m_cRdCost         = new RdCost             [m_numCuEncStacks];
  m_CtxCache        = new CtxCache           [m_numCuEncStacks];

  for( int jId = 0; jId < m_numCuEncStacks; jId++ )
  {
    m_cCuEncoder[jId].         create( this );
  }
#else
  m_cCuEncoder.         create( this );
#endif
#if JVET_J0090_MEMORY_BANDWITH_MEASURE
  m_cInterSearch.cacheAssign( &m_cacheModel );
#endif

  m_cLoopFilter.create( m_maxTotalCUDepth );

#if ENABLE_SPLIT_PARALLELISM || ENABLE_WPP_PARALLELISM
  m_cReshaper = new EncReshape[m_numCuEncStacks];
#endif
  if (m_lumaReshapeEnable)
  {
#if ENABLE_SPLIT_PARALLELISM || ENABLE_WPP_PARALLELISM
    for (int jId = 0; jId < m_numCuEncStacks; jId++)
    {
      m_cReshaper[jId].createEnc(getSourceWidth(), getSourceHeight(), m_maxCUWidth, m_maxCUHeight, m_bitDepth[COMPONENT_Y]);
    }
#else
    m_cReshaper.createEnc( getSourceWidth(), getSourceHeight(), m_maxCUWidth, m_maxCUHeight, m_bitDepth[COMPONENT_Y]);
#endif
  }
  if ( m_RCEnableRateControl )
  {
    m_cRateCtrl.init(m_framesToBeEncoded, m_RCTargetBitrate, (int)((double)m_iFrameRate / m_temporalSubsampleRatio + 0.5), m_iGOPSize, m_iSourceWidth, m_iSourceHeight,
      m_maxCUWidth, m_maxCUHeight, getBitDepth(CHANNEL_TYPE_LUMA), m_RCKeepHierarchicalBit, m_RCUseLCUSeparateModel, m_GOPList);
  }

}

void EncLib::destroy ()
{
  // destroy processing unit classes
  m_cGOPEncoder.        destroy();
  m_cSliceEncoder.      destroy();
#if ENABLE_SPLIT_PARALLELISM || ENABLE_WPP_PARALLELISM
  for( int jId = 0; jId < m_numCuEncStacks; jId++ )
  {
    m_cCuEncoder[jId].destroy();
  }
#else
  m_cCuEncoder.         destroy();
#endif
  if( m_alf )
  {
    m_cEncALF.destroy();
  }
  m_cEncSAO.            destroyEncData();
  m_cEncSAO.            destroy();
  m_cLoopFilter.        destroy();
  m_cRateCtrl.          destroy();
#if ENABLE_SPLIT_PARALLELISM || ENABLE_WPP_PARALLELISM
  for (int jId = 0; jId < m_numCuEncStacks; jId++)
  {