| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.drm@1.2; |
| |
| import @1.0::IDrmPluginListener; |
| import @1.0::SessionId; |
| |
| /** |
| * IDrmPluginListener is a listener interface for Drm events sent from an |
| * IDrmPlugin instance. |
| */ |
| interface IDrmPluginListener extends @1.0::IDrmPluginListener { |
| /** |
| * Some device crypto hardware is incapable of retaining crypto |
| * session state across suspend and resume cycles. A |
| * SessionLostState event must be signaled when a session has |
| * become invalid for this reason. This event must not be used to |
| * indicate a failure in the crypto system. Closing the session |
| * and opening a new one must allow the application to resume |
| * normal use of the drm hal module. |
| * |
| * @param sessionId identifies the session that has been invalidated |
| */ |
| oneway sendSessionLostState(SessionId sessionId); |
| |
| /** |
| * Send a keys change event to the listener. The keys change event |
| * indicates the status of each key in the session. Keys can be |
| * indicated as being usable, expired, outputnotallowed or statuspending. |
| * |
| * This method only differs from @1.0 version by the addition of new |
| * KeyStatusType(s) in keyStatusList. |
| * |
| * @param sessionId identifies the session the event originated from |
| * @param keyStatusList indicates the status for each key ID in the |
| * session. |
| * @param hasNewUsableKey indicates if the event includes at least one |
| * key that has become usable. |
| */ |
| oneway sendKeysChange_1_2(SessionId sessionId, vec<KeyStatus> keyStatusList, |
| bool hasNewUsableKey); |
| |
| }; |