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 package android.media;
17 
18 import android.os.IBinder;
19 
20 import com.android.server.LocalServices;
21 
22 /**
23  * Class for system services to access extra AudioManager functionality. The
24  * AudioService is responsible for registering an implementation with
25  * {@link LocalServices}.
26  *
27  * @hide
28  */
29 public abstract class AudioManagerInternal {
30 
adjustSuggestedStreamVolumeForUid(int streamType, int direction, int flags, String callingPackage, int uid)31     public abstract void adjustSuggestedStreamVolumeForUid(int streamType, int direction,
32             int flags,
33             String callingPackage, int uid);
34 
adjustStreamVolumeForUid(int streamType, int direction, int flags, String callingPackage, int uid)35     public abstract void adjustStreamVolumeForUid(int streamType, int direction, int flags,
36             String callingPackage, int uid);
37 
setStreamVolumeForUid(int streamType, int direction, int flags, String callingPackage, int uid)38     public abstract void setStreamVolumeForUid(int streamType, int direction, int flags,
39             String callingPackage, int uid);
40 
adjustMasterVolumeForUid(int steps, int flags, String callingPackage, int uid)41     public abstract void adjustMasterVolumeForUid(int steps, int flags, String callingPackage,
42             int uid);
43 
setMasterMuteForUid(boolean state, int flags, String callingPackage, IBinder cb, int uid)44     public abstract void setMasterMuteForUid(boolean state, int flags, String callingPackage,
45             IBinder cb, int uid);
46 
setRingerModeDelegate(RingerModeDelegate delegate)47     public abstract void setRingerModeDelegate(RingerModeDelegate delegate);
48 
getRingerModeInternal()49     public abstract int getRingerModeInternal();
50 
setRingerModeInternal(int ringerMode, String caller)51     public abstract void setRingerModeInternal(int ringerMode, String caller);
52 
53     public interface RingerModeDelegate {
54         /** Called when external ringer mode is evaluated, returns the new internal ringer mode */
onSetRingerModeExternal(int ringerModeOld, int ringerModeNew, String caller, int ringerModeInternal)55         int onSetRingerModeExternal(int ringerModeOld, int ringerModeNew, String caller,
56                 int ringerModeInternal);
57 
58         /** Called when internal ringer mode is evaluated, returns the new external ringer mode */
onSetRingerModeInternal(int ringerModeOld, int ringerModeNew, String caller, int ringerModeExternal)59         int onSetRingerModeInternal(int ringerModeOld, int ringerModeNew, String caller,
60                 int ringerModeExternal);
61     }
62 }
63