public Lz4FrameInfo(byte flags)
{
int version = flags >> 6;
if (version != 1)
{
throw Lz4Compressor.InvalidData();
}
IndependentBlocks = 0 != (flags & 0x20);
HasBlockChecksum = 0 != (flags & 0x10);
HasContentLength = 0 != (flags & 8);
HasContentChecksum = 0 != (flags & 4);
HasDictionary = 0 != (flags & 1);
}
public void SetBlockSize(int code)
{
switch ((code >> 4) & 7)
{
case 4: BlockSize = 0x10000; break;
case 5: BlockSize = 0x40000; break;
case 6: BlockSize = 0x100000; break;
case 7: BlockSize = 0x400000; break;
default: throw Lz4Compressor.InvalidData();
}
}