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