DeviceListener (ExoPlayer library)

```
public interface DeviceListener
```
A listener for changes of Player.DeviceComponent.

All Methods Instance Methods Default Methods
Modifier and Type	Method and Description
`default void`	`onDeviceInfoChanged(DeviceInfo deviceInfo)` Called when the device information changes.
`default void`	`onDeviceVolumeChanged(int volume, boolean muted)` Called when the device volume or mute state changes.

onDeviceInfoChanged
```
default void onDeviceInfoChanged(DeviceInfo deviceInfo)
```
Called when the device information changes.

default void onDeviceVolumeChanged(int volume,
                                   boolean muted)

Called when the device volume or mute state changes.

Interface DeviceListener