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

All Methods Instance Methods Default Methods
Modifier and Type	Method	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.

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