blob: f8e4779e166363f5e7f1e24f884536b9032adc98 [file] [log] [blame] [edit]
/*
* Copyright (C) 2016 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.drm@1.0;
import IDrmPlugin;
/**
* Ref: frameworks/native/include/media/drm/DrmAPI.h:DrmFactory
*
* IDrmFactory is the main entry point for interacting with a vendor's
* drm HAL to create drm plugin instances. A drm plugin instance
* creates drm sessions which are used to obtain keys for a crypto
* session so it can decrypt* protected video content.
*/
interface IDrmFactory {
/**
* Determine if a crypto scheme is supported by this HAL
*
* @param uuid identifies the crypto scheme in question
* @return isSupported must be true only if the scheme is supported
*/
isCryptoSchemeSupported(uint8_t[16] uuid) generates(bool isSupported);
/**
* Determine if the HAL factory is able to construct plugins that support a
* given media container format specified by mimeType
*
* @param mimeType identifies the mime type in question
* @return isSupported must be true only if the scheme is supported
*/
isContentTypeSupported(string mimeType) generates(bool isSupported);
/**
* Create a drm plugin instance for the specified uuid and scheme-specific
* initialization data.
*
* @param uuid uniquely identifies the drm scheme. See
* http://dashif.org/identifiers/protection for uuid assignments
* @param appPackageName identifies the package name of the calling
* application.
* @return status the status of the call. The HAL implementation must return
* OK if the plugin is created and ERROR_DRM_CANNOT_HANDLE if the plugin
* cannot be created.
*/
createPlugin(uint8_t[16] uuid, string appPackageName)
generates (Status status, IDrmPlugin drmPlugin);
};