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# AVAssetSegmentTrackReport

An object that provides information on a track in segment data.

```
class AVAssetSegmentTrackReport
```

## Topics

### Inspecting a report

[`trackID`](/documentation/AVFoundation/AVAssetSegmentTrackReport/trackID)

A persistent unique identifier for a track.

[`mediaType`](/documentation/AVFoundation/AVAssetSegmentTrackReport/mediaType)

The type of media a track contains.

[`duration`](/documentation/AVFoundation/AVAssetSegmentTrackReport/duration)

The duration of a track.

[`earliestPresentationTimeStamp`](/documentation/AVFoundation/AVAssetSegmentTrackReport/earliestPresentationTimeStamp)

The earliest presentation timestamp (PTS) for this track.

[`firstVideoSampleInformation`](/documentation/AVFoundation/AVAssetSegmentTrackReport/firstVideoSampleInformation)

Information about the first video sample in a track.

[`AVAssetSegmentReportSampleInformation`](/documentation/AVFoundation/AVAssetSegmentReportSampleInformation)

An object that provides information about sample data in a track.


---

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