public static byte[] Decompress(Stream input)
{
using (var br = new BinaryReaderX(input, true))
{
var methodSize = br.ReadUInt32();
var method = (Method)(methodSize & 0xff);
var size = (int)((methodSize & 0xffffff00) >> 8);
using (var brB = new BinaryReaderX(new MemoryStream(br.ReadBytes((int)input.Length - 4))))
{
switch (method)
{
case Method.LZ10:
return(LZ10.Decompress(brB.BaseStream, size));
case Method.LZ11:
return(LZ11.Decompress(brB.BaseStream, size));
case Method.Huff4:
return(Huffman.Decompress(brB.BaseStream, 4, size, ByteOrder.BigEndian));
case Method.Huff8:
return(Huffman.Decompress(brB.BaseStream, 8, size));
case Method.RLE:
return(RLE.Decompress(brB.BaseStream, size));
case Method.LZ60:
throw new Exception("LZ60 isn't implemented yet");
//return LZ60.Decompress(brB.BaseStream);
default:
br.BaseStream.Position -= 4;
return(br.BaseStream.StructToBytes());
}
}
}
}
