---
title: "urlSession(_:assetDownloadTask:didResolve:)"
framework: avfoundation
role: symbol
role_heading: Instance Method
path: "avfoundation/avassetdownloaddelegate/urlsession(_:assetdownloadtask:didresolve:)"
---

# urlSession(_:assetDownloadTask:didResolve:)

Tells the delegate that a download task resolved the media selection to download, including any automatic selections.

## Declaration

```swift
optional func urlSession(_ session: URLSession, assetDownloadTask: AVAssetDownloadTask, didResolve resolvedMediaSelection: AVMediaSelection)
```

## Parameters

- `session`: The session the asset download task is on.
- `assetDownloadTask`: The task that resolved the media selection.
- `resolvedMediaSelection`: The media selection the task resolved.

## Discussion

Discussion For the best chance of playing back downloaded content without further network I/O, set this selection on the associated AVPlayerItem.

## See Also

### Responding to download events

- [urlSession(_:assetDownloadTask:didLoad:totalTimeRangesLoaded:timeRangeExpectedToLoad:)](avfoundation/avassetdownloaddelegate/urlsession(_:assetdownloadtask:didload:totaltimerangesloaded:timerangeexpectedtoload:).md)
- [urlSession(_:assetDownloadTask:didFinishDownloadingTo:)](avfoundation/avassetdownloaddelegate/urlsession(_:assetdownloadtask:didfinishdownloadingto:).md)
- [urlSession(_:assetDownloadTask:willDownloadVariants:)](avfoundation/avassetdownloaddelegate/urlsession(_:assetdownloadtask:willdownloadvariants:).md)
- [urlSession(_:assetDownloadTask:willDownloadTo:)](avfoundation/avassetdownloaddelegate/urlsession(_:assetdownloadtask:willdownloadto:).md)
- [urlSession(_:assetDownloadTask:didReceive:)](avfoundation/avassetdownloaddelegate/urlsession(_:assetdownloadtask:didreceive:).md)