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/*
* Copyright (C) 2016 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@1.0;
import android.hardware.drm@1.0::types;
/**
* Ref: frameworks/native/include/media/drm/DrmAPI.h:DrmPluginListener
*/
/**
* IDrmPluginListener is a listener interface for Drm events sent from an
* IDrmPlugin instance.
*/
interface IDrmPluginListener {
/**
* Legacy event sending method, it sends events of various types using a
* single overloaded set of parameters. This form is deprecated.
*
* @param eventType the type of the event
* @param sessionId identifies the session the event originated from
* @param data event-specific data blob
*/
oneway sendEvent(EventType eventType, SessionId sessionId,
vec<uint8_t> data);
/**
* Send a license expiration update to the listener. The expiration
* update indicates how long the current keys are valid before they
* need to be renewed.
*
* @param sessionId identifies the session the event originated from
* @param expiryTimeInMS the time when the keys need to be renewed.
* The time is in milliseconds, relative to the Unix epoch. A time
* of 0 indicates that the keys never expire.
*/
oneway sendExpirationUpdate(SessionId sessionId, int64_t expiryTimeInMS);
/**
* 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.
*
* @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(SessionId sessionId, vec<KeyStatus> keyStatusList,
bool hasNewUsableKey);
};
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