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 31 public abstract void adjustSuggestedStreamVolumeForUid(int streamType, int direction, 32 int flags, 33 String callingPackage, int uid); 34 35 public abstract void adjustStreamVolumeForUid(int streamType, int direction, int flags, 36 String callingPackage, int uid); 37 38 public abstract void setStreamVolumeForUid(int streamType, int direction, int flags, 39 String callingPackage, int uid); 40 41 public abstract void adjustMasterVolumeForUid(int steps, int flags, String callingPackage, 42 int uid); 43 44 public abstract void setMasterMuteForUid(boolean state, int flags, String callingPackage, 45 IBinder cb, int uid); 46 47 public abstract void setRingerModeDelegate(RingerModeDelegate delegate); 48 49 public abstract int getRingerModeInternal(); 50 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 */ 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 */ 59 int onSetRingerModeInternal(int ringerModeOld, int ringerModeNew, String caller, 60 int ringerModeExternal); 61 } 62 } 63
