45548ea846
A feature in O requires a small change to the drm HAL: adding a parameter to the createPlugin method in the DrmFactory. bug:31306973 Change-Id: Iab0f7ee58103b357f10cf05ea7986a8fc01eebf6
61 lines
2.3 KiB
Text
61 lines
2.3 KiB
Text
/*
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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 IDrmPlugin;
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/**
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* Ref: frameworks/native/include/media/drm/DrmAPI.h:DrmFactory
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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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interface IDrmFactory {
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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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* Determine if the HAL factory is able to construct plugins that support a
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* given media container format specified by mimeType
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*
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* @param mimeType identifies the mime type 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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isContentTypeSupported(string mimeType) generates(bool isSupported);
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/**
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* Create a drm plugin instance 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 appPackageName identifies the package name of the calling
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* application.
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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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*/
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createPlugin(uint8_t[16] uuid, string appPackageName)
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generates (Status status, IDrmPlugin drmPlugin);
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};
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