---
title: PHVideoRequestOptionsDeliveryMode.automatic
framework: photos
role: symbol
role_heading: Case
path: photos/phvideorequestoptionsdeliverymode/automatic
---

# PHVideoRequestOptionsDeliveryMode.automatic

Photos automatically determines which quality of video data to provide based on the request and current conditions.

## Declaration

```swift
case automatic
```

## Discussion

Discussion When you request an AVAsset or AVPlayerItem object, Photos typically uses the medium-quality format. When you request an AVAssetExportSession object for writing out the asset’s contents, Photos always uses the high-quality format.

## See Also

### Constants

- [PHVideoRequestOptionsDeliveryMode.highQualityFormat](photos/phvideorequestoptionsdeliverymode/highqualityformat.md)
- [PHVideoRequestOptionsDeliveryMode.mediumQualityFormat](photos/phvideorequestoptionsdeliverymode/mediumqualityformat.md)
- [PHVideoRequestOptionsDeliveryMode.fastFormat](photos/phvideorequestoptionsdeliverymode/fastformat.md)