protected OffsettableStream Decompress(Stream stream, long offset, int allocsize)
{
stream.Seek(offset, SeekOrigin.Begin);
using (ZlibStream zstream = new ZlibStream(stream, CompressionMode.Decompress, true))
{
OffsettableMemoryStream outstrm = new OffsettableMemoryStream(allocsize);
zstream.CopyTo(outstrm);
outstrm.Position = 0;
TotalSize = (int)zstream.TotalOut;
CompressedSize = (int)zstream.TotalIn;
this.DataLength = TotalSize;
return outstrm;
}
}
protected OffsettableStream Decompress(Stream stream, long offset, int allocsize)
{
stream.Seek(offset, SeekOrigin.Begin);
using (ZlibStream zstream = new ZlibStream(stream, CompressionMode.Decompress, true))
{
OffsettableMemoryStream outstrm = new OffsettableMemoryStream(allocsize);
zstream.CopyTo(outstrm);
outstrm.Position = 0;
TotalSize = (int)zstream.TotalOut;
CompressedSize = (int)zstream.TotalIn;
this.DataLength = TotalSize;
return(outstrm);
}
}
