1 /* 2 * Copyright 2018 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 import android.os.Bundle; 20 import android.os.ResultReceiver; 21 import android.media.Session2Command; 22 23 /** 24 * Interface from MediaSession2 to MediaController2. 25 * <p> 26 * Keep this interface oneway. Otherwise a malicious app may implement fake version of this, 27 * and holds calls from session to make session owner(s) frozen. 28 * @hide 29 */ 30 // Code for AML only 31 oneway interface IMediaController2 { notifyConnected(int seq, in Bundle connectionResult)32 void notifyConnected(int seq, in Bundle connectionResult) = 0; notifyDisconnected(int seq)33 void notifyDisconnected(int seq) = 1; notifyPlaybackActiveChanged(int seq, boolean playbackActive)34 void notifyPlaybackActiveChanged(int seq, boolean playbackActive) = 2; sendSessionCommand(int seq, in Session2Command command, in Bundle args, in ResultReceiver resultReceiver)35 void sendSessionCommand(int seq, in Session2Command command, in Bundle args, 36 in ResultReceiver resultReceiver) = 3; cancelSessionCommand(int seq)37 void cancelSessionCommand(int seq) = 4; 38 // Next Id : 5 39 } 40