1 /* 2 * Copyright (C) 2009 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 #ifndef MEDIA_RECORDER_BASE_H_ 18 19 #define MEDIA_RECORDER_BASE_H_ 20 21 #include <media/AudioSystem.h> 22 #include <media/mediarecorder.h> 23 #include <android/content/AttributionSourceState.h> 24 25 #include <system/audio.h> 26 27 #include <vector> 28 29 namespace android { 30 31 class ICameraRecordingProxy; 32 class IGraphicBufferProducer; 33 struct PersistentSurface; 34 35 struct MediaRecorderBase { MediaRecorderBaseMediaRecorderBase36 explicit MediaRecorderBase(const android::content::AttributionSourceState &attributionSource) 37 : mAttributionSource(attributionSource) {} ~MediaRecorderBaseMediaRecorderBase38 virtual ~MediaRecorderBase() {} 39 40 virtual status_t init() = 0; 41 virtual status_t setAudioSource(audio_source_t as) = 0; 42 virtual status_t setPrivacySensitive(bool privacySensitive) = 0 ; 43 virtual status_t isPrivacySensitive(bool *privacySensitive) const = 0; 44 virtual status_t setVideoSource(video_source vs) = 0; 45 virtual status_t setOutputFormat(output_format of) = 0; 46 virtual status_t setAudioEncoder(audio_encoder ae) = 0; 47 virtual status_t setVideoEncoder(video_encoder ve) = 0; 48 virtual status_t setVideoSize(int width, int height) = 0; 49 virtual status_t setVideoFrameRate(int frames_per_second) = 0; 50 virtual status_t setCamera(const sp<hardware::ICamera>& camera, 51 const sp<ICameraRecordingProxy>& proxy) = 0; 52 virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& surface) = 0; 53 virtual status_t setOutputFile(int fd) = 0; setNextOutputFileMediaRecorderBase54 virtual status_t setNextOutputFile(int /*fd*/) {return INVALID_OPERATION;} setOutputFileAuxiliaryMediaRecorderBase55 virtual status_t setOutputFileAuxiliary(int /*fd*/) {return INVALID_OPERATION;} 56 virtual status_t setParameters(const String8& params) = 0; 57 virtual status_t setListener(const sp<IMediaRecorderClient>& listener) = 0; 58 virtual status_t setClientName(const String16& clientName) = 0; 59 virtual status_t prepare() = 0; 60 virtual status_t start() = 0; 61 virtual status_t stop() = 0; 62 virtual status_t pause() = 0; 63 virtual status_t resume() = 0; 64 virtual status_t close() = 0; 65 virtual status_t reset() = 0; 66 virtual status_t getMaxAmplitude(int *max) = 0; 67 virtual status_t getMetrics(Parcel *reply) = 0; 68 virtual status_t dump(int fd, const Vector<String16>& args) const = 0; 69 virtual status_t setInputSurface(const sp<PersistentSurface>& surface) = 0; 70 virtual sp<IGraphicBufferProducer> querySurfaceMediaSource() const = 0; 71 virtual status_t setInputDevice(audio_port_handle_t deviceId) = 0; 72 virtual status_t getRoutedDeviceId(audio_port_handle_t* deviceId) = 0; 73 virtual void setAudioDeviceCallback(const sp<AudioSystem::AudioDeviceCallback>& callback) = 0; 74 virtual status_t enableAudioDeviceCallback(bool enabled) = 0; 75 virtual status_t getActiveMicrophones( 76 std::vector<media::MicrophoneInfoFw>* activeMicrophones) = 0; 77 virtual status_t setPreferredMicrophoneDirection(audio_microphone_direction_t direction) = 0; 78 virtual status_t setPreferredMicrophoneFieldDimension(float zoom) = 0; 79 virtual status_t getPortId(audio_port_handle_t *portId) const = 0; 80 virtual status_t getRtpDataUsage(uint64_t *bytes) = 0; 81 82 83 84 protected: 85 86 android::content::AttributionSourceState mAttributionSource; 87 88 private: 89 MediaRecorderBase(const MediaRecorderBase &); 90 MediaRecorderBase &operator=(const MediaRecorderBase &); 91 }; 92 93 } // namespace android 94 95 #endif // MEDIA_RECORDER_BASE_H_ 96