ThumbnailProvider (castLabs Player SDK - Thumbnails Plugin - [4.2.68])

All Known Implementing Classes:

BifThumbnailProvider, JpgThumbnailProvider, VttThumbnailProvider
```
public interface ThumbnailProvider
```
Implementations of this interface provide thumbnails for positions in the current track.

Since:

4.0.0

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static interface`	`ThumbnailProvider.Callback`	Because loading Thumbnails is usually an asynchronous process, this callback interface needs to be implemented to receive the results when a thumbnail was requested.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`destroy()`	Free up all the resources, meaning this provider will not be used anymore
`DownloadableResource[]`	`getDownloadableResources(String remoteManifestUrl, File basePath, Bundle bundle)`	This methods is used to integrate a thumbnail provider with the downloader plugins and implementation can return an array of resources that should be fetched for offline playback.
`void`	`getThumbnail(long positionUs, ThumbnailProvider.Callback callback, int thumbnailIndex)`	Load the thumbnail for the given position and return it through the provided callback.

- Method Detail
  - getThumbnail
```
void getThumbnail(long positionUs,
                  ThumbnailProvider.Callback callback,
                  @ThumbnailIndex
                  int thumbnailIndex)
```
    Load the thumbnail for the given position and return it through the provided callback.
    
    Parameters:
    
    positionUs - The position in microseconds
    
    callback - The callback that will be triggered once data are available
    
    thumbnailIndex -
  - getDownloadableResources
```
@Nullable
DownloadableResource[] getDownloadableResources(String remoteManifestUrl,
                                                File basePath,
                                                Bundle bundle)
```
    This methods is used to integrate a thumbnail provider with the downloader plugins and implementation can return an array of resources that should be fetched for offline playback.
    
    Parameters:
    
    remoteManifestUrl - The manifest URL of the remote manifest that is the source of this download
    
    basePath - The base folder for this download
    
    bundle - The bundle that was used to start the initiate the download
    
    Returns:
    
    Array of downloadable resources or null
  - destroy
```
void destroy()
```
    Free up all the resources, meaning this provider will not be used anymore