}
```
-For more examples, see the `_test.go` files.
+### Vorbis (streams and files)
+
+To decode a .opus file (or .ogg with Opus data), or to decode a "Opus stream"
+(which is a Ogg stream with Opus data), use the `Stream` interface. It wraps an
+io.Reader providing the raw stream bytes and returns the decoded Opus data.
+
+See https://godoc.org/github.com/hraban/opus#Stream for further info.
### API Docs
Full libopus C API reference:
https://www.opus-codec.org/docs/opus_api-1.1.3/
+For more examples, see the `_test.go` files.
+
## Build & installation
This package requires libopus and libopusfile development packages to be