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