void Create()
{
if (_matchFinder == null)
{
LZ.BinTree bt = new LZ.BinTree();
int numHashBytes = 4;
if (_matchFinderType == EMatchFinderType.BT2)
numHashBytes = 2;
bt.SetType(numHashBytes);
_matchFinder = bt;
}
_literalEncoder.Create(_numLiteralPosStateBits, _numLiteralContextBits);
if (_dictionarySize == _dictionarySizePrev && _numFastBytesPrev == _numFastBytes)
return;
_matchFinder.Create(_dictionarySize, kNumOpts, _numFastBytes, Base.kMatchMaxLen + 1);
_dictionarySizePrev = _dictionarySize;
_numFastBytesPrev = _numFastBytes;
}
void Create()
{
// _rangeEncoder.Create(1 << 20);
if (_matchFinder == null)
{
LZ.BinTree bt = new LZ.BinTree();
int numHashBytes = 4;
bool big = false;
switch (_matchFinderType)
{
case EMatchFinderType.BT2:
numHashBytes = 2;
break;
case EMatchFinderType.BT4:
break;
case EMatchFinderType.BT4B:
big = true;
break;
}
bt.SetType(numHashBytes, big);
_matchFinder = bt;
}
_literalEncoder.Create(_numLiteralPosStateBits, _numLiteralContextBits);
if (_dictionarySize == _dictionarySizePrev && _numFastBytesPrev == _numFastBytes)
return;
_matchFinder.Create(_dictionarySize, kNumOpts, _numFastBytes,
Base.kMatchMaxLen * 2 + 1 - _numFastBytes);
_dictionarySizePrev = _dictionarySize;
_numFastBytesPrev = _numFastBytes;
}