MediaSessionConnector.CaptionCallback (ExoPlayer library)

All Superinterfaces:

MediaSessionConnector.CommandReceiver

Enclosing class:

MediaSessionConnector
```
public static interface MediaSessionConnector.CaptionCallback
extends MediaSessionConnector.CommandReceiver
```
Handles requests for enabling or disabling captions.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`hasCaptions(Player player)`	Returns whether the media currently being played has captions.
`void`	`onSetCaptioningEnabled(Player player, boolean enabled)`	See `MediaSessionCompat.Callback.onSetCaptioningEnabled(boolean)`.

Methods inherited from interface com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector.CommandReceiver
onCommand

- Method Detail
  - onSetCaptioningEnabled
```
void onSetCaptioningEnabled(Player player,
                            boolean enabled)
```
    See MediaSessionCompat.Callback.onSetCaptioningEnabled(boolean).
  - hasCaptions
```
boolean hasCaptions(Player player)
```
    Returns whether the media currently being played has captions.
    This method is called each time the media session playback state needs to be updated and published upon a player state change.