| Value | Meaning |
|---|---|
| Guess | The code should attempt to automatically determine what the encoding of the stream should be. Note that this cannot detect the case where the stream was compressed with no encoding. |
| Zlib | Stream has zlib encoding. |
| Gzip | Stream has gzip encoding. |
| None | Stream has no encoding. |
This enumeration allows you to specify the encoding of the compressed stream.