UnitTools.cpp

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/** \file     UnitTool.cpp
 *  \brief    defines operations for basic units
 */

#include "UnitTools.h"

#include "dtrace_next.h"

#include "Unit.h"
#include "Slice.h"
#include "Picture.h"

#include <utility>
#include <algorithm>

// CS tools


uint64_t CS::getEstBits(const CodingStructure &cs)
{
  return cs.fracBits >> SCALE_BITS;
}

bool CS::isDualITree( const CodingStructure &cs )
{
#if JVET_AI0136_ADAPTIVE_DUAL_TREE
  return cs.slice->getSeparateTreeEnabled() && (cs.slice->getProcessingIntraRegion() || cs.slice->isIntra())&& cs.slice->getProcessingSeparateTrees();
#else
  return cs.slice->isIntra() && !cs.pcv->ISingleTree;
#endif
}

UnitArea CS::getArea( const CodingStructure &cs, const UnitArea &area, const ChannelType chType )
{
#if INTRA_RM_SMALL_BLOCK_SIZE_CONSTRAINTS
  return isDualITree(cs) ? area.singleChan(chType) : area;
#else