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.Intent; 19import android.media.Rating; 20import android.net.Uri; 21import android.os.Bundle; 22import android.os.ResultReceiver; 23 24/** 25 * @hide 26 */ 27oneway interface ISessionCallback { 28 void onCommand(String command, in Bundle args, in ResultReceiver cb); 29 void onMediaButton(in Intent mediaButtonIntent, int sequenceNumber, in ResultReceiver cb); 30 31 // These callbacks are for the TransportPerformer 32 void onPrepare(); 33 void onPrepareFromMediaId(String mediaId, in Bundle extras); 34 void onPrepareFromSearch(String query, in Bundle extras); 35 void onPrepareFromUri(in Uri uri, in Bundle extras); 36 void onPlay(); 37 void onPlayFromMediaId(String mediaId, in Bundle extras); 38 void onPlayFromSearch(String query, in Bundle extras); 39 void onPlayFromUri(in Uri uri, in Bundle extras); 40 void onSkipToTrack(long id); 41 void onPause(); 42 void onStop(); 43 void onNext(); 44 void onPrevious(); 45 void onFastForward(); 46 void onRewind(); 47 void onSeekTo(long pos); 48 void onRate(in Rating rating); 49 void onCustomAction(String action, in Bundle args); 50 51 // These callbacks are for volume handling 52 void onAdjustVolume(int direction); 53 void onSetVolumeTo(int value); 54} 55