VLCWriter.cpp

  {
    uiThresh = g_tbMax[uiMaxSymbol];
  }

  int uiVal = 1 << uiThresh;
  assert( uiVal <= uiMaxSymbol );
  assert( ( uiVal << 1 ) > uiMaxSymbol );
  assert( uiSymbol < uiMaxSymbol );
  int b = uiMaxSymbol - uiVal;
  assert( b < uiVal );
  if( uiSymbol < uiVal - b )
  {
    xWriteCode( uiSymbol, uiThresh );
  }
  else
  {
    uiSymbol += uiVal - b;
    assert( uiSymbol < ( uiVal << 1 ) );
    assert( ( uiSymbol >> 1 ) >= uiVal - b );
    xWriteCode( uiSymbol, uiThresh + 1 );
  }
}

void HLSWriter::truncatedUnaryEqProb( int symbol, const int maxSymbol )
{
  if( maxSymbol == 0 )
  {
    return;
  }

  bool codeLast = ( maxSymbol > symbol );
  int bins = 0;
  int numBins = 0;

  while( symbol-- )
  {
    bins <<= 1;
    bins++;
    numBins++;
  }
  if( codeLast )
  {
    bins <<= 1;
    numBins++;
  }
  CHECK( !( numBins <= 32 ), "Unspecified error" );
  xWriteCode( bins, numBins );
}

//! \}