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 "DeathNotifier.h" 22 23 #include <media/AudioSystem.h> 24 #include <media/IMediaRecorder.h> 25 26 #include <vector> 27 28 namespace android { 29 30 struct MediaRecorderBase; 31 class MediaPlayerService; 32 class ICameraRecordingProxy; 33 34 class MediaRecorderClient : public BnMediaRecorder 35 { 36 class AudioDeviceUpdatedNotifier: public AudioSystem::AudioDeviceCallback 37 { 38 public: 39 AudioDeviceUpdatedNotifier(const sp<IMediaRecorderClient>& listener); 40 virtual ~AudioDeviceUpdatedNotifier(); 41 virtual void onAudioDeviceUpdate( 42 audio_io_handle_t audioIo, 43 audio_port_handle_t deviceId); 44 private: 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 status_t setPrivacySensitive(bool privacySensitive) override; 55 status_t isPrivacySensitive(bool *privacySensitive) const override; 56 virtual status_t setOutputFormat(int of); 57 virtual status_t setVideoEncoder(int ve); 58 virtual status_t setAudioEncoder(int ae); 59 virtual status_t setOutputFile(int fd); 60 virtual status_t setNextOutputFile(int fd); 61 virtual status_t setVideoSize(int width, int height); 62 virtual status_t setVideoFrameRate(int frames_per_second); 63 virtual status_t setParameters(const String8& params); 64 virtual status_t setListener( 65 const sp<IMediaRecorderClient>& listener); 66 virtual status_t setClientName(const String16& clientName); 67 virtual status_t prepare(); 68 virtual status_t getMaxAmplitude(int* max); 69 virtual status_t getMetrics(Parcel* reply); 70 virtual status_t start(); 71 virtual status_t stop(); 72 virtual status_t reset(); 73 virtual status_t pause(); 74 virtual status_t resume(); 75 virtual status_t init(); 76 virtual status_t close(); 77 virtual status_t release(); 78 virtual status_t dump(int fd, const Vector<String16>& args); 79 virtual status_t setInputSurface(const sp<PersistentSurface>& surface); 80 virtual sp<IGraphicBufferProducer> querySurfaceMediaSource(); 81 virtual status_t setInputDevice(audio_port_handle_t deviceId); 82 virtual status_t getRoutedDeviceId(audio_port_handle_t* deviceId); 83 virtual status_t enableAudioDeviceCallback(bool enabled); 84 virtual status_t getActiveMicrophones( 85 std::vector<media::MicrophoneInfo>* activeMicrophones); 86 virtual status_t setPreferredMicrophoneDirection(audio_microphone_direction_t direction); 87 virtual status_t setPreferredMicrophoneFieldDimension(float zoom); 88 status_t getPortId(audio_port_handle_t *portId) override; 89 90 private: 91 friend class MediaPlayerService; // for accessing private constructor 92 93 MediaRecorderClient( 94 const sp<MediaPlayerService>& service, 95 pid_t pid, 96 const String16& opPackageName); 97 virtual ~MediaRecorderClient(); 98 99 std::vector<DeathNotifier> mDeathNotifiers; 100 sp<AudioDeviceUpdatedNotifier> mAudioDeviceUpdatedNotifier; 101 102 pid_t mPid; 103 mutable Mutex mLock; 104 MediaRecorderBase *mRecorder; 105 sp<MediaPlayerService> mMediaPlayerService; 106 }; 107 108 }; // namespace android 109 110 #endif // ANDROID_MEDIARECORDERCLIENT_H 111