# PlaybackFrame

Source: https://www.nianticspatial.com/docs/api/kotlin/com.nianticspatial.nsdk.playback.PlaybackFrame/

PlaybackFrame

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## Declaration

data class PlaybackFrame

## Summary

One frame of playback: metadata, camera representation, optional image and depth.
Created when a frame is loaded (e.g. by [PlaybackSession]). Use [camera] for pose/intrinsics
and [metadata] for building [FrameData].

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## Properties

| Name | Type | Summary |
| --- | --- | --- |
| camera | PlaybackCamera | Camera representation for this frame (transform, intrinsics, [PlaybackCamera.toArCorePose]). |
| compassTimestampBase | ClockBase | Clock the dataset's compass timestamps are on (dataset-level; see [PlaybackDataset.compassTimestampBase]). |
| depthConfidence | ByteArray? | Per-pixel depth confidence (UInt8) when available; null otherwise. |
| depthData | ByteArray? | Depth buffer (Float32, meters) for this frame if available; null otherwise. |
| image | Bitmap? | RGB camera image for this frame (e.g. for background display); null if not loaded. |
| metadata | FrameMetadata | Frame metadata from the dataset (pose4x4, intrinsics, resolution, tracking, orientation, location, etc.). |

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