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.pm.ParceledListSlice; 19import android.media.MediaMetadata; 20import android.media.session.ParcelableVolumeInfo; 21import android.media.session.PlaybackState; 22import android.media.session.MediaSession; 23import android.os.Bundle; 24 25/** 26 * @hide 27 */ 28oneway interface ISessionControllerCallback { 29 void onEvent(String event, in Bundle extras); 30 void onSessionDestroyed(); 31 32 // These callbacks are for the TransportController 33 void onPlaybackStateChanged(in PlaybackState state); 34 void onMetadataChanged(in MediaMetadata metadata); 35 void onQueueChanged(in ParceledListSlice queue); 36 void onQueueTitleChanged(CharSequence title); 37 void onExtrasChanged(in Bundle extras); 38 void onVolumeInfoChanged(in ParcelableVolumeInfo info); 39} 40