39 lines
1.4 KiB
Text
39 lines
1.4 KiB
Text
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.drm@1.3;
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import @1.2::IDrmFactory;
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/**
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* IDrmFactory is the main entry point for interacting with a vendor's
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* drm HAL to create drm plugin instances. A drm plugin instance
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* creates drm sessions which are used to obtain keys for a crypto
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* session so it can decrypt protected video content.
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*
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* The 1.3 factory must always create 1.2 IDrmPlugin interfaces, which are
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* returned via the 1.0 createPlugin method.
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*/
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interface IDrmFactory extends @1.2::IDrmFactory {
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/**
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* Return vector of uuids identifying crypto schemes supported by this HAL.
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*
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* @return schemes Vector of uuids for which isCryptoSchemeSupported is true;
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* each uuid can be used as input to createPlugin.
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*/
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getSupportedCryptoSchemes() generates(vec<uint8_t[16]> schemes);
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};
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