# Studio
YouTube Studio class (WIP).
## API
* Studio
* [.setThumbnail(video_id, buffer)](#setthumbnail)
* [.updateVideoMetadata(video_id, metadata)](#updatemetadata)
* [.upload(file, metadata)](#upload)
### setThumbnail(video_id, buffer)
Uploads a custom thumbnail and sets it for a video.
**Returns:** `Promise.`
| Param | Type | Description |
| --- | --- | --- |
| video_id | `string` | Video id |
| buffer | `Uint8Array` | Thumbnail buffer |
### updateVideoMetadata(video_id, metadata)
Updates given video's metadata.
**Returns:** `Promise.`
| Param | Type | Description |
| --- | --- | --- |
| video_id | `string` | Video id |
| metadata | `VideoMetadata` | Video metadata |
### upload(file, metadata)
Uploads a video to YouTube.
**Returns:** `Promise.`
| Param | Type | Description |
| --- | --- | --- |
| file | `BodyInit` | Video file |
| metadata | `UploadedVideoMetadata` | Video metadata |