---
title: syncInfo
framework: MediaExtension
role: symbol
role_heading: Instance Property
platforms: [macOS 14.0+]
path: mediaextension/mesamplecursor/syncinfo
---

# syncInfo

Decoder synchronization information about the sample the cursor points to.

## Declaration

```swift
optional var syncInfo: AVSampleCursorSyncInfo { get }
```

## Discussion

Discussion This value includes any valid flags set. Don’t implement this property if this kind of synchronization information doesn’t make sense for the sequence of samples.

## See Also

### Inspecting a sample cursor

- [presentationTimeStamp](mediaextension/mesamplecursor/presentationtimestamp.md)
- [decodeTimeStamp](mediaextension/mesamplecursor/decodetimestamp.md)
- [currentSampleDuration](mediaextension/mesamplecursor/currentsampleduration.md)
- [currentSampleFormatDescription](mediaextension/mesamplecursor/currentsampleformatdescription.md)
- [dependencyInfo](mediaextension/mesamplecursor/dependencyinfo.md)
- [hevcDependencyInfo](mediaextension/mesamplecursor/hevcdependencyinfo.md)
- [decodeTimeOfLastSampleReachableByForwardSteppingThatIsAlreadyLoadedByByteSource](mediaextension/mesamplecursor/decodetimeoflastsamplereachablebyforwardsteppingthatisalreadyloadedbybytesource.md)