1 /*
2  **
3  ** Copyright 2008, The Android Open Source Project
4  **
5  ** Licensed under the Apache License, Version 2.0 (the "License");
6  ** you may not use this file except in compliance with the License.
7  ** You may obtain a copy of the License at
8  **
9  **     http://www.apache.org/licenses/LICENSE-2.0
10  **
11  ** Unless required by applicable law or agreed to in writing, software
12  ** distributed under the License is distributed on an "AS IS" BASIS,
13  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  ** See the License for the specific language governing permissions and
15  ** limitations under the License.
16  */
17 
18 #ifndef ANDROID_MEDIARECORDERCLIENT_H
19 #define ANDROID_MEDIARECORDERCLIENT_H
20 
21 #include <media/IMediaRecorder.h>
22 
23 namespace android {
24 
25 class MediaRecorderBase;
26 class MediaPlayerService;
27 class ICameraRecordingProxy;
28 class IGraphicBufferProducer;
29 
30 class MediaRecorderClient : public BnMediaRecorder
31 {
32     class ServiceDeathNotifier: public IBinder::DeathRecipient
33     {
34     public:
35         ServiceDeathNotifier(
36                 const sp<IBinder>& service,
37                 const sp<IMediaRecorderClient>& listener,
38                 int which);
39         virtual ~ServiceDeathNotifier();
40         virtual void binderDied(const wp<IBinder>& who);
41 
42     private:
43         int mWhich;
44         sp<IBinder> mService;
45         wp<IMediaRecorderClient> mListener;
46     };
47 
48 public:
49     virtual     status_t   setCamera(const sp<hardware::ICamera>& camera,
50                                     const sp<ICameraRecordingProxy>& proxy);
51     virtual     status_t   setPreviewSurface(const sp<IGraphicBufferProducer>& surface);
52     virtual     status_t   setVideoSource(int vs);
53     virtual     status_t   setAudioSource(int as);
54     virtual     status_t   setOutputFormat(int of);
55     virtual     status_t   setVideoEncoder(int ve);
56     virtual     status_t   setAudioEncoder(int ae);
57     virtual     status_t   setOutputFile(int fd, int64_t offset,
58                                                   int64_t length);
59     virtual     status_t   setVideoSize(int width, int height);
60     virtual     status_t   setVideoFrameRate(int frames_per_second);
61     virtual     status_t   setParameters(const String8& params);
62     virtual     status_t   setListener(
63                               const sp<IMediaRecorderClient>& listener);
64     virtual     status_t   setClientName(const String16& clientName);
65     virtual     status_t   prepare();
66     virtual     status_t   getMaxAmplitude(int* max);
67     virtual     status_t   start();
68     virtual     status_t   stop();
69     virtual     status_t   reset();
70     virtual     status_t   pause();
71     virtual     status_t   resume();
72     virtual     status_t   init();
73     virtual     status_t   close();
74     virtual     status_t   release();
75     virtual     status_t   dump(int fd, const Vector<String16>& args);
76     virtual     status_t   setInputSurface(const sp<IGraphicBufferConsumer>& surface);
77     virtual     sp<IGraphicBufferProducer> querySurfaceMediaSource();
78 
79 private:
80     friend class           MediaPlayerService;  // for accessing private constructor
81 
82                            MediaRecorderClient(
83                                    const sp<MediaPlayerService>& service,
84                                                                pid_t pid,
85                                                                const String16& opPackageName);
86     virtual                ~MediaRecorderClient();
87 
88     sp<IBinder::DeathRecipient> mCameraDeathListener;
89     sp<IBinder::DeathRecipient> mCodecDeathListener;
90 
91     pid_t                  mPid;
92     Mutex                  mLock;
93     MediaRecorderBase      *mRecorder;
94     sp<MediaPlayerService> mMediaPlayerService;
95 };
96 
97 }; // namespace android
98 
99 #endif // ANDROID_MEDIARECORDERCLIENT_H
100