android_GenericMediaPlayer.h revision 68d56b8ebaf60184a3aef988e3d2b09ed8b88c05 
1/*
2 * Copyright (C) 2011 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
18#include <binder/IServiceManager.h>
19
20
21//--------------------------------------------------------------------------------------------------
22namespace android {
23
24class MediaPlayerNotificationClient : public BnMediaPlayerClient
25{
26public:
27    MediaPlayerNotificationClient();
28    virtual ~MediaPlayerNotificationClient();
29
30    // IMediaPlayerClient implementation
31    virtual void notify(int msg, int ext1, int ext2);
32
33    void blockUntilPlayerPrepared();
34
35private:
36    Mutex mLock;
37    Condition mPlayerPreparedCondition;
38    bool mPlayerPrepared;
39};
40
41
42//--------------------------------------------------------------------------------------------------
43class GenericMediaPlayer : public GenericPlayer
44{
45public:
46
47    GenericMediaPlayer(const AudioPlayback_Parameters* params, bool hasVideo);
48    virtual ~GenericMediaPlayer();
49
50    virtual void setVideoSurface(void* surface);
51
52protected:
53
54    // Async event handlers (called from GenericPlayer's event loop)
55    virtual void onPrepare();
56    virtual void onPlay();
57    virtual void onPause();
58
59    bool mHasVideo;
60
61    sp<Surface> mVideoSurface;
62
63    sp<IMediaPlayer> mPlayer;
64    // Receives Android MediaPlayer events from mPlayer
65    sp<MediaPlayerNotificationClient> mPlayerClient;
66
67    sp<IServiceManager> mServiceManager;
68    sp<IBinder> mBinder;
69    sp<IMediaPlayerService> mMediaPlayerService;
70
71private:
72    DISALLOW_EVIL_CONSTRUCTORS(GenericMediaPlayer);
73};
74
75} // namespace android
76