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Commit 5d79e852 authored by Robert Shih's avatar Robert Shih Committed by Android (Google) Code Review
Browse files

Merge "drm@1.4: API to retrieve plugin log messages" into sc-dev

parents c2954f4e 02f2da87

drm/1.4/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ hidl_interface { 
        "ICryptoPlugin.hal",

        "IDrmFactory.hal",

        "IDrmPlugin.hal",

        "types.hal",

    ],

    interfaces: [

        "android.hardware.drm@1.0",

drm/1.4/ICryptoPlugin.hal

+13 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 
package android.hardware.drm@1.4;



import @1.2::ICryptoPlugin;

import @1.4::LogMessage;

import @1.4::Status;



/**

 * ICryptoPlugin is the HAL for vendor-provided crypto plugins.
@@ -23,4 +25,15 @@ import @1.2::ICryptoPlugin; 
 * load crypto keys for a codec to decrypt protected video content.

 */

interface ICryptoPlugin extends @1.2::ICryptoPlugin {



    /**

     * @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);



};

drm/1.4/IDrmPlugin.hal

+12 −0
Original line number Diff line number Diff line
@@ -19,6 +19,8 @@ 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
@@ -61,4 +63,14 @@ interface IDrmPlugin extends @1.2::IDrmPlugin { 
     */

    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);



};

drm/1.4/types.hal

0 → 100644
+51 −0
Original line number Diff line number Diff line 
/**

 * 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 @1.2::Status;



enum LogPriority : uint32_t {

  ERROR,

  WARN,

  INFO,

  DEBUG,

  VERBOSE

};



/**

 * Returned by getLogMessages to report error diagnostics to the

 * app.

 */

struct LogMessage {

  int64_t timeMs;

  LogPriority priority;

  string message;

};



enum Status : @1.2::Status {



    /**

     * Non-specific error reported by the device OEM subsystem.

     */

    GENERAL_OEM_ERROR,



    /**

     * Unexpected internal failure in the drm/crypto plugin.

     */

    GENERAL_PLUGIN_ERROR,



};