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/*
* 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);
};
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