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      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 
     16 package android.media.session;
     17 
     18 import android.content.ComponentName;
     19 import android.media.IRemoteVolumeController;
     20 import android.media.ISessionTokensListener;
     21 import android.media.session.IActiveSessionsListener;
     22 import android.media.session.ICallback;
     23 import android.media.session.IOnMediaKeyListener;
     24 import android.media.session.IOnVolumeKeyLongPressListener;
     25 import android.media.session.ISession;
     26 import android.media.session.ISessionCallback;
     27 import android.os.Bundle;
     28 import android.view.KeyEvent;
     29 
     30 /**
     31  * Interface to the MediaSessionManagerService
     32  * @hide
     33  */
     34 interface ISessionManager {
     35     ISession createSession(String packageName, in ISessionCallback cb, String tag, int userId);
     36     List<IBinder> getSessions(in ComponentName compName, int userId);
     37     void dispatchMediaKeyEvent(String packageName, boolean asSystemService, in KeyEvent keyEvent,
     38             boolean needWakeLock);
     39     void dispatchVolumeKeyEvent(String packageName, boolean asSystemService, in KeyEvent keyEvent,
     40             int stream, boolean musicOnly);
     41     void dispatchAdjustVolume(String packageName, int suggestedStream, int delta, int flags);
     42     void addSessionsListener(in IActiveSessionsListener listener, in ComponentName compName,
     43             int userId);
     44     void removeSessionsListener(in IActiveSessionsListener listener);
     45 
     46     // This is for the system volume UI only
     47     void setRemoteVolumeController(in IRemoteVolumeController rvc);
     48 
     49     // For PhoneWindowManager to precheck media keys
     50     boolean isGlobalPriorityActive();
     51 
     52     void setCallback(in ICallback callback);
     53     void setOnVolumeKeyLongPressListener(in IOnVolumeKeyLongPressListener listener);
     54     void setOnMediaKeyListener(in IOnMediaKeyListener listener);
     55 
     56     // MediaSession2
     57     boolean isTrusted(String controllerPackageName, int controllerPid, int controllerUid);
     58     boolean createSession2(in Bundle sessionToken);
     59     void destroySession2(in Bundle sessionToken);
     60     List<Bundle> getSessionTokens(boolean activeSessionOnly, boolean sessionServiceOnly,
     61             String packageName);
     62 
     63     void addSessionTokensListener(in ISessionTokensListener listener, int userId,
     64             String packageName);
     65     void removeSessionTokensListener(in ISessionTokensListener listener, String packageName);
     66 }
     67