---
title: requiresFrameReordering
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmutablemovietrack/requiresframereordering
---

# requiresFrameReordering

A Boolean value that indicates whether samples in the track may have different presentation and decode timestamps.

## Declaration

```swift
var requiresFrameReordering: Bool { get }
```

## See Also

### Accessing frame-based characteristics

- [nominalFrameRate](avfoundation/avmutablemovietrack/nominalframerate.md)
- [minFrameDuration](avfoundation/avmutablemovietrack/minframeduration.md)