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1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 
17 package android.media.eco;
18 
19 
20 /**
21 * An interface for providers that provides various statistics to ECO service.
22 * {@hide}
23 */
24 interface IECOServiceStatsProvider {
25     /**
26      * All provider Binder calls may return a ServiceSpecificException with the following error
27      * codes.
28      */
29     const int ERROR_PERMISSION_DENIED = 1;
30     const int ERROR_ILLEGAL_ARGUMENT = 2;
31     const int ERROR_INVALID_OPERATION = 3;
32     const int ERROR_UNSUPPORTED = 4;
33 
34     /**
35      * Constants for the type of the provider.
36      */
37     const int STATS_PROVIDER_TYPE_UNKNOWN = 1;
38     const int STATS_PROVIDER_TYPE_VIDEO_ENCODER = 2;
39     const int STATS_PROVIDER_TYPE_CAMERA = 3;
40 
41     /**
42      * Return the type of the provider.
43      */
getType()44     int getType();
45 
46     /**
47      * Return the name of the provider.
48      */
getName()49     String getName();
50 
51     /**
52      * Return the IBinder instance of the ECOSession associated the listener.
53      */
getECOSession()54     IBinder getECOSession();
55 }
56