Contexts.cpp

}

template <class BinProbModel>
void CtxStore<BinProbModel>::setWinSizes( const std::vector<uint8_t>& log2WindowSizes )
{
  CHECK( m_CtxBuffer.size() != log2WindowSizes.size(),
        "Size of window size table (" << log2WindowSizes.size() << ") does not match size of context buffer (" << m_CtxBuffer.size() << ")." );
  for( std::size_t k = 0; k < m_CtxBuffer.size(); k++ )
  {
    m_CtxBuffer[k].setLog2WindowSize( log2WindowSizes[k] );
  }
}

template <class BinProbModel>
void CtxStore<BinProbModel>::loadPStates( const std::vector<uint16_t>& probStates )
{
  CHECK( m_CtxBuffer.size() != probStates.size(),
        "Size of prob states table (" << probStates.size() << ") does not match size of context buffer (" << m_CtxBuffer.size() << ")." );
  for( std::size_t k = 0; k < m_CtxBuffer.size(); k++ )
  {
    m_CtxBuffer[k].setState( probStates[k] );
  }
}

template <class BinProbModel>
void CtxStore<BinProbModel>::savePStates( std::vector<uint16_t>& probStates ) const
{
  probStates.resize( m_CtxBuffer.size(), uint16_t(0) );
  for( std::size_t k = 0; k < m_CtxBuffer.size(); k++ )
  {
    probStates[k] = m_CtxBuffer[k].getState();
  }
}





template class CtxStore<BinProbModel_Std>;





Ctx::Ctx()                                  : m_BPMType( BPM_Undefined )                        {}
Ctx::Ctx( const BinProbModel_Std*   dummy ) : m_BPMType( BPM_Std   ), m_CtxStore_Std  ( true )  {}

Ctx::Ctx( const Ctx& ctx )
  : m_BPMType         ( ctx.m_BPMType )
  , m_CtxStore_Std    ( ctx.m_CtxStore_Std    )
{
  ::memcpy( m_GRAdaptStats, ctx.m_GRAdaptStats, sizeof( unsigned ) * RExt__GOLOMB_RICE_ADAPTATION_STATISTICS_SETS );
}