1/* Copyright (C) 2014 The Android Open Source Project 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package android.media.session; 17 18import android.content.ComponentName; 19import android.media.IRemoteVolumeController; 20import android.media.session.IActiveSessionsListener; 21import android.media.session.ISession; 22import android.media.session.ISessionCallback; 23import android.os.Bundle; 24import android.view.KeyEvent; 25 26/** 27 * Interface to the MediaSessionManagerService 28 * @hide 29 */ 30interface ISessionManager { 31 ISession createSession(String packageName, in ISessionCallback cb, String tag, int userId); 32 List<IBinder> getSessions(in ComponentName compName, int userId); 33 void dispatchMediaKeyEvent(in KeyEvent keyEvent, boolean needWakeLock); 34 void dispatchAdjustVolume(int suggestedStream, int delta, int flags); 35 void addSessionsListener(in IActiveSessionsListener listener, in ComponentName compName, 36 int userId); 37 void removeSessionsListener(in IActiveSessionsListener listener); 38 39 // This is for the system volume UI only 40 void setRemoteVolumeController(in IRemoteVolumeController rvc); 41 42 // For PhoneWindowManager to precheck media keys 43 boolean isGlobalPriorityActive(); 44}