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/**
* Copyright (C) 2021 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@1.4;
import @1.0::Status;
import @1.0::SessionId;
import @1.1::SecurityLevel;
import @1.2::IDrmPlugin;
import @1.4::LogMessage;
import @1.4::Status;
/**
* IDrmPlugin is used to interact with a specific drm plugin that was
* created by IDrmFactory::createPlugin. A drm plugin provides methods for
* obtaining drm keys to be used by a codec to decrypt protected video
* content.
*/
interface IDrmPlugin extends @1.2::IDrmPlugin {
/**
* Check if the specified mime-type & security level require a secure decoder
* component.
*
* @param mime The content mime-type
* @param level the requested security level
* @return secureRequired must be true if and only if a secure decoder is required
* for the specified mime-type & security level
*/
requiresSecureDecoder(string mime, @1.1::SecurityLevel level) generates (bool secureRequired);
/**
* Check if the specified mime-type requires a secure decoder component
* at the highest security level supported on the device.
*
* @param mime The content mime-type
* @return secureRequired must be true if and only if a secure decoder is required
* for the specified mime-type
*/
requiresSecureDecoderDefault(string mime) generates (bool secureRequired);
/**
* Set playback id of a drm session. The playback id can be used to join drm session metrics
* with metrics from other low level media components, e.g. codecs, or metrics from the high
* level player.
*
* @param sessionId drm session id
* @param playbackId high level playback id
* @return status the status of the call. The status must be OK on success, or
* ERROR_DRM_SESSION_NOT_OPENED if the drm session cannot be found
*/
setPlaybackId(SessionId sessionId, string playbackId) generates (@1.0::Status status);
/**
* @return logMessages latest plugin level log messages. Can be used
* by apps in diagnosis of errors.
* @return status the status of the call. The status must be:
* OK on success;
* GENERAL_OEM_ERROR on OEM-provided, low-level component failures;
* GENERAL_PLUGIN_ERROR on unexpected plugin-level errors.
*/
getLogMessages() generates (@1.4::Status status, vec<LogMessage> logMessages);
};
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