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/mediarecorder.h> 22 23 #include <system/audio.h> 24 25 namespace android { 26 27 class ICameraRecordingProxy; 28 class Surface; 29 class IGraphicBufferProducer; 30 31 struct MediaRecorderBase { MediaRecorderBaseMediaRecorderBase32 MediaRecorderBase() {} ~MediaRecorderBaseMediaRecorderBase33 virtual ~MediaRecorderBase() {} 34 35 virtual status_t init() = 0; 36 virtual status_t setAudioSource(audio_source_t as) = 0; 37 virtual status_t setVideoSource(video_source vs) = 0; 38 virtual status_t setOutputFormat(output_format of) = 0; 39 virtual status_t setAudioEncoder(audio_encoder ae) = 0; 40 virtual status_t setVideoEncoder(video_encoder ve) = 0; 41 virtual status_t setVideoSize(int width, int height) = 0; 42 virtual status_t setVideoFrameRate(int frames_per_second) = 0; 43 virtual status_t setCamera(const sp<ICamera>& camera, 44 const sp<ICameraRecordingProxy>& proxy) = 0; 45 virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& surface) = 0; 46 virtual status_t setOutputFile(const char *path) = 0; 47 virtual status_t setOutputFile(int fd, int64_t offset, int64_t length) = 0; setOutputFileAuxiliaryMediaRecorderBase48 virtual status_t setOutputFileAuxiliary(int fd) {return INVALID_OPERATION;} 49 virtual status_t setParameters(const String8& params) = 0; 50 virtual status_t setListener(const sp<IMediaRecorderClient>& listener) = 0; 51 virtual status_t setClientName(const String16& clientName) = 0; 52 virtual status_t prepare() = 0; 53 virtual status_t start() = 0; 54 virtual status_t stop() = 0; 55 virtual status_t close() = 0; 56 virtual status_t reset() = 0; 57 virtual status_t getMaxAmplitude(int *max) = 0; 58 virtual status_t dump(int fd, const Vector<String16>& args) const = 0; 59 virtual sp<IGraphicBufferProducer> querySurfaceMediaSource() const = 0; 60 61 private: 62 MediaRecorderBase(const MediaRecorderBase &); 63 MediaRecorderBase &operator=(const MediaRecorderBase &); 64 }; 65 66 } // namespace android 67 68 #endif // MEDIA_RECORDER_BASE_H_ 69