# PlaybackDatasetLoader

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

PlaybackDatasetLoader
> extends PlaybackDatasetSource 

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## Declaration

abstract class PlaybackDatasetLoader 

## Summary

Base class for loading playback dataset data from various sources.
Subclasses override [loadCaptureJson], [loadImage], [loadDepthData], [loadDepthConfidence] to provide concrete implementations.
Use [loadDataset] to parse the capture JSON and create a [PlaybackDataset] that uses this loader for on-demand frame loading.

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## Functions

| Name | Type | Summary |
| --- | --- | --- |
| loadDataset | PlaybackDataset? | Loads the dataset: reads capture JSON from this source and returns a [PlaybackDataset] that uses this loader for on-demand frame loading. |

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## Relationships

derived:  AssetPlaybackDatasetLoader