---
title: estimatedSampleLocation
framework: MediaExtension
role: symbol
role_heading: Instance Property
platforms: [macOS 14.0+]
path: mediaextension/meestimatedsamplelocation/estimatedsamplelocation
---

# estimatedSampleLocation

The estimated starting file offset and size in bytes of the sample.

## Declaration

```swift
var estimatedSampleLocation: AVSampleCursorStorageRange { get }
```

## See Also

### Inspecting an estimated sample location

- [byteSource](mediaextension/meestimatedsamplelocation/bytesource.md)
- [refinementDataLocation](mediaextension/meestimatedsamplelocation/refinementdatalocation.md)