public DeflaterHuffman(PendingBuffer pending)
{
this.pending = pending;
literalTree = new Tree(this, LiteralNum, 257, 15);
distTree = new Tree(this, DistNum, 1, 15);
blTree = new Tree(this, BitlenNum, 4, 7);
dBuf = new short[Bufsize];
lBuf = new byte[Bufsize];
}
public unsafe Deflater(int level, int tooFar)
{
if (level < NoCompression || level > BestCompression)
{
throw new ArgumentOutOfRangeException("level");
}
if (tooFar < 0 || tooFar > 32767)
{
throw new ArgumentOutOfRangeException("tooFar");
}
this.level = level;
pending = new PendingBuffer(DeflaterConstants.PendingBufSize);
engine = new DeflaterEngine(pending, level, tooFar);
state = BusyState;
pending.Reset();
fixed(byte *mem = engine.memFix)
{
engine.Reset(mem);
}
}
public DeflaterEngine(PendingBuffer pending, int lvl, int tooFar = 4096)
{
this.pending = pending;
huffman = new DeflaterHuffman(pending);
blockStart = strstart = 1;
goodLength = DeflaterConstants.GoodLength[lvl];
maxLazy = DeflaterConstants.MaxLazy[lvl];
niceLength = DeflaterConstants.NiceLength[lvl];
maxChain = DeflaterConstants.MaxChain[lvl];
comprFunc = DeflaterConstants.ComprFunc[lvl];
insH = 0;
matchStart = 0;
matchLen = 0;
prevAvailable = false;
lookahead = 0;
totalIn = 0;
inputBuf = null;
inputOff = 0;
inputEnd = 0;
TooFar = tooFar;
}
