public static interface MediaDrm.OnKeyStatusChangeListener
android.media.MediaDrm.OnKeyStatusChangeListener |
当drm会话中的键更改状态时要调用的回调的接口定义。
Public methods |
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abstract void |
onKeyStatusChange(MediaDrm md, byte[] sessionId, List<MediaDrm.KeyStatus> keyInformation, boolean hasNewUsableKey) 当会话中的密钥更改状态时调用,例如许可证更新或到期时。 |
void onKeyStatusChange (MediaDrm md, byte[] sessionId, List<MediaDrm.KeyStatus> keyInformation, boolean hasNewUsableKey)
当会话中的密钥更改状态时调用,例如许可证更新或到期时。
Parameters | |
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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. |