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1 /*
2  * Copyright (C) 2014 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;
18 
19 /**
20  * AIDL for the AudioService to report interesting events to a volume control
21  * dialog in another process.
22  * @hide
23  */
24 oneway interface IVolumeController {
25 
displaySafeVolumeWarning(int flags)26     void displaySafeVolumeWarning(int flags);
27 
volumeChanged(int streamType, int flags)28     void volumeChanged(int streamType, int flags);
29 
masterMuteChanged(int flags)30     void masterMuteChanged(int flags);
31 
setLayoutDirection(int layoutDirection)32     void setLayoutDirection(int layoutDirection);
33 
dismiss()34     void dismiss();
35 
36     /**
37      * Change the a11y mode.
38      * @param a11yMode one of {@link VolumePolicy#A11Y_MODE_MEDIA_A11Y_VOLUME},
39      *     {@link VolumePolicy#A11Y_MODE_INDEPENDENT_A11Y_VOLUME}
40      */
setA11yMode(int mode)41     void setA11yMode(int mode);
42 }
43