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      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