---
title: AVAssetReaderOutput.SupportedPayload
framework: avfoundation
role: symbol
role_heading: Protocol
path: avfoundation/avassetreaderoutput/supportedpayload
---

# AVAssetReaderOutput.SupportedPayload

## Declaration

```swift
protocol SupportedPayload
```

## Relationships

### Conforming Types

- [AVCaptionGroup](avfoundation/avcaptiongroup.md)
- [AVMutableTimedMetadataGroup](avfoundation/avmutabletimedmetadatagroup.md)
- [AVTimedMetadataGroup](avfoundation/avtimedmetadatagroup.md)

## See Also

### Copying sample buffers

- [copyNextSampleBuffer()](avfoundation/avassetreaderoutput/copynextsamplebuffer().md)
- [AVAssetReaderOutput.Provider](avfoundation/avassetreaderoutput/provider.md)
- [AVAssetReaderOutput.RandomAccessController](avfoundation/avassetreaderoutput/randomaccesscontroller.md)