OnKeyStatusChangeListener

Kotlin |Java

interface 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 Unit	`onKeyStatusChange(md: MediaDrm, sessionId: ByteArray, keyInformation: MutableList<MediaDrm.KeyStatus!>, hasNewUsableKey: Boolean)` 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

abstract fun onKeyStatusChange(
    md: MediaDrm, 
    sessionId: ByteArray, 
    keyInformation: MutableList<MediaDrm.KeyStatus!>, 
    hasNewUsableKey: Boolean
): Unit

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 This value cannot be `null`.
`sessionId`	ByteArray: the DRM session ID on which the event occurred This value cannot be `null`.
`keyInformation`	MutableList<MediaDrm.KeyStatus!>: a list of `MediaDrm.KeyStatus` instances indicating the status for each key in the session This value cannot be `null`.
`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.