Picture.cpp

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/** \file     Picture.cpp
 *  \brief    Description of a coded picture
 */

#include "Picture.h"
#include "SEI.h"
#include "ChromaFormat.h"
#include "CommonLib/InterpolationFilter.h"

#if ENABLE_SPLIT_PARALLELISM

int g_wppThreadId( 0 );
#pragma omp threadprivate(g_wppThreadId)

#if ENABLE_SPLIT_PARALLELISM
int g_splitThreadId( 0 );
#pragma omp threadprivate(g_splitThreadId)

int g_splitJobId( 0 );
#pragma omp threadprivate(g_splitJobId)
#endif

Scheduler::Scheduler() :
#if ENABLE_SPLIT_PARALLELISM
  m_numSplitThreads( 1 )
#endif
{
}

Scheduler::~Scheduler()
{
}

#if ENABLE_SPLIT_PARALLELISM
unsigned Scheduler::getSplitDataId( int jobId ) const
{
  if( m_numSplitThreads > 1 && m_hasParallelBuffer )
  {
    int splitJobId = jobId == CURR_THREAD_ID ? g_splitJobId : jobId;

    return ( g_wppThreadId * NUM_RESERVERD_SPLIT_JOBS ) + splitJobId;
  }
  else
  {
    return 0;
  }
}

unsigned Scheduler::getSplitPicId( int tId /*= CURR_THREAD_ID */ ) const
{
  if( m_numSplitThreads > 1 && m_hasParallelBuffer )
  {
    int threadId = tId == CURR_THREAD_ID ? g_splitThreadId : tId;

    return ( g_wppThreadId * m_numSplitThreads ) + threadId;
  }
  else
  {
    return 0;
  }
}

unsigned Scheduler::getSplitJobId() const
{
  if( m_numSplitThreads > 1 )
  {
    return g_splitJobId;
  }
  else
  {
    return 0;
  }
}

void Scheduler::setSplitJobId( const int jobId )
{
  CHECK( g_splitJobId != 0 && jobId != 0, "Need to reset the jobId after usage!" );
  g_splitJobId = jobId;
}

void Scheduler::startParallel()
{
  m_hasParallelBuffer = true;
}

void Scheduler::finishParallel()
{
  m_hasParallelBuffer = false;
}

void Scheduler::setSplitThreadId( const int tId )
{
  g_splitThreadId = tId == CURR_THREAD_ID ? omp_get_thread_num() : tId;
}

#endif



unsigned Scheduler::getDataId() const
{
#if ENABLE_SPLIT_PARALLELISM
  if( m_numSplitThreads > 1 )
  {
    return getSplitDataId();
  }
#endif
  return 0;
}

bool Scheduler::init( const int ctuYsize, const int ctuXsize, const int numWppThreadsRunning, const int numWppExtraLines, const int numSplitThreads )
{
#if ENABLE_SPLIT_PARALLELISM
  m_numSplitThreads = numSplitThreads;
#endif

  return true;
}


int Scheduler::getNumPicInstances() const
{
#if !ENABLE_SPLIT_PARALLELISM
  return 1;
#else
  return ( m_numSplitThreads > 1 ? m_numSplitThreads : 1 );
#endif
}

#endif


// ---------------------------------------------------------------------------
// picture methods
// ---------------------------------------------------------------------------



Picture::Picture()
{
  cs                   = nullptr;
  m_isSubPicBorderSaved = false;
  m_bIsBorderExtended  = false;
  m_wrapAroundValid    = false;
  m_wrapAroundOffset   = 0;
  usedByCurr           = false;
  longTerm             = false;
  reconstructed        = false;
  neededForOutput      = false;
  referenced           = false;
  temporalId           = std::numeric_limits<uint32_t>::max();
  fieldPic             = false;
  topField             = false;
  precedingDRAP        = false;
#if JVET_S0124_UNAVAILABLE_REFERENCE
  nonReferencePictureFlag = false;
#endif
#if JVET_AH0135_TEMPORAL_PARTITIONING
  maxTemporalBtDepth   = 0;
#endif

  for( int i = 0; i < MAX_NUM_CHANNEL_TYPE; i++ )
  {
    m_prevQP[i] = -1;
  }
  m_spliceIdx = NULL;
  m_ctuNums = 0;