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/*
* Copyright (C) 2019 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.cas@1.1;
import @1.1::ICas;
import @1.1::ICasListener;
import @1.0::IMediaCasService;
/**
* IMediaCasService is the main entry point for interacting with a vendor's
* cas HAL to create cas and descrambler plugin instances. A cas plugin instance
* opens cas sessions which are used to obtain keys for a descrambler session,
* which can in turn be used to descramble protected video content.
*/
interface IMediaCasService extends @1.0::IMediaCasService {
/**
* Construct a new instance of a @1.1 ICAS CasPlugin given a CA_system_id.
*
* @param caSystemId the id of the CA system.
* @param listener the event listener to receive events coming from the CasPlugin.
* @return cas the newly created CasPlugin interface.
*/
createPluginExt(int32_t caSystemId, ICasListener listener) generates (ICas cas);
};