---
title: AVQueuedSampleBufferRenderingStatus.unknown
framework: avfoundation
role: symbol
role_heading: Case
path: avfoundation/avqueuedsamplebufferrenderingstatus/unknown
---

# AVQueuedSampleBufferRenderingStatus.unknown

The object doesn’t have any sample buffers enqueued.

## Declaration

```swift
case unknown
```

## See Also

### Status values

- [AVQueuedSampleBufferRenderingStatus.rendering](avfoundation/avqueuedsamplebufferrenderingstatus/rendering.md)
- [AVQueuedSampleBufferRenderingStatus.failed](avfoundation/avqueuedsamplebufferrenderingstatus/failed.md)