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50 lines
1.9 KiB
50 lines
1.9 KiB
/* |
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* Copyright (C) 2016 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@1.0; |
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import ICryptoPlugin; |
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/** |
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* Ref: frameworks/native/include/media/hardware/CryptoAPI.h:CryptoFactory |
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* |
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* ICryptoFactory is the main entry point for interacting with a vendor's |
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* crypto HAL to create crypto plugins. Crypto plugins create crypto sessions |
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* which are used by a codec to decrypt protected video content. |
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*/ |
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interface ICryptoFactory { |
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/** |
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* Determine if a crypto scheme is supported by this HAL |
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* |
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* @param uuid identifies the crypto scheme in question |
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* @return isSupported must be true only if the scheme is supported |
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*/ |
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isCryptoSchemeSupported(uint8_t[16] uuid) generates(bool isSupported); |
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/** |
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* Create a crypto plugin for the specified uuid and scheme-specific |
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* initialization data. |
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* |
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* @param uuid uniquely identifies the drm scheme. See |
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* http://dashif.org/identifiers/protection for uuid assignments |
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* @param initData scheme-specific init data. |
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* @return status the status of the call. The HAL implementation must return |
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* OK if the plugin is created and ERROR_DRM_CANNOT_HANDLE if the plugin |
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* cannot be created. |
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* @return cryptoPlugin the created ICryptoPlugin |
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*/ |
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createPlugin(uint8_t[16] uuid, vec<uint8_t> initData) |
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generates (Status status, ICryptoPlugin cryptoPlugin); |
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};
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