1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.hardware.drm@1.1; 17 18 import @1.0::ICryptoFactory; 19 import @1.0::ICryptoPlugin; 20 21 /** 22 * ICryptoFactory is the main entry point for interacting with a vendor's 23 * crypto HAL to create crypto plugins. Crypto plugins create crypto sessions 24 * which are used by a codec to decrypt protected video content. 25 * 26 * The 1.1 factory must always create 1.0 ICryptoPlugin interfaces, which are 27 * returned via the 1.0 createPlugin method. 28 * 29 * The ICryptoFactory hal is required because all top-level interfaces 30 * have to be updated in a minor uprev. 31 */ 32 interface ICryptoFactory extends @1.0::ICryptoFactory { 33 }; 34
