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Added in API level 23

MediaDrm.OnKeyStatusChangeListener

public static interface MediaDrm.OnKeyStatusChangeListener

android.media.MediaDrm.OnKeyStatusChangeListener

Interface definition for a callback to be invoked when the keys in a drm session change states.

Summary

Public methods
`abstract void`	`onKeyStatusChange(MediaDrm md, byte[] sessionId, List<MediaDrm.KeyStatus> keyInformation, boolean hasNewUsableKey)` Called when the keys in a session change status, such as when the license is renewed or expires.

Public methods

onKeyStatusChange

Added in API level 23

void onKeyStatusChange (MediaDrm md, 
                byte[] sessionId, 
                List<MediaDrm.KeyStatus> keyInformation, 
                boolean hasNewUsableKey)

Called when the keys in a session change status, such as when the license is renewed or expires.

Parameters
`md`	`MediaDrm`: the MediaDrm object on which the event occurred
`sessionId`	`byte`: the DRM session ID on which the event occurred
`keyInformation`	`List`: a list of `MediaDrm.KeyStatus` instances indicating the status for each key in the session
`hasNewUsableKey`	`boolean`: indicates if a key has been added that is usable, which may trigger an attempt to resume playback on the media stream if it is currently blocked waiting for a key.