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 import android.media.eco.ECOData;
20 import android.os.IBinder;
21 
22 /**
23  * Binder interface for ECO service information listener.
24 *
25 * {@hide}
26 */
27 interface IECOServiceInfoListener {
28     /**
29      * All listener Binder calls may return a ServiceSpecificException with the following error
30      * codes.
31      */
32     const int ERROR_PERMISSION_DENIED = 1;
33     const int ERROR_ILLEGAL_ARGUMENT = 2;
34     const int ERROR_INVALID_OPERATION = 3;
35     const int ERROR_UNSUPPORTED = 4;
36 
37     /**
38      * Constants for the type of the listener.
39      */
40     const int INFO_LISTENER_TYPE_UNKNOWN = 1;
41     const int INFO_LISTENER_TYPE_VIDEO_ENCODER = 2;
42     const int INFO_LISTENER_TYPE_CAMERA = 3;
43 
44     /**
45      * Return the type of the listener.
46      */
getType()47     int getType();
48 
49     /**
50      * Return the name of the listener.
51      */
getName()52     String getName();
53 
54     /**
55      * Return the IBinder instance of the ECOSession associated the provider.
56      */
getECOSession()57     IBinder getECOSession();
58 
59     /**
60      * Handle the new info from ECOSession. This should only be called by ECOSession.
61      */
onNewInfo(in ECOData newInfo)62     oneway void onNewInfo(in ECOData newInfo);
63 }