| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef STAGEFRIGHT_RECORDER_H_ |
| |
| #define STAGEFRIGHT_RECORDER_H_ |
| |
| #include <media/MediaRecorderBase.h> |
| #include <utils/String8.h> |
| |
| namespace android { |
| |
| class Camera; |
| struct MediaSource; |
| struct MediaWriter; |
| struct AudioSource; |
| class MediaProfiles; |
| |
| struct StagefrightRecorder : public MediaRecorderBase { |
| StagefrightRecorder(); |
| virtual ~StagefrightRecorder(); |
| |
| virtual status_t init(); |
| virtual status_t setAudioSource(audio_source as); |
| virtual status_t setVideoSource(video_source vs); |
| virtual status_t setOutputFormat(output_format of); |
| virtual status_t setAudioEncoder(audio_encoder ae); |
| virtual status_t setVideoEncoder(video_encoder ve); |
| virtual status_t setVideoSize(int width, int height); |
| virtual status_t setVideoFrameRate(int frames_per_second); |
| virtual status_t setCamera(const sp<ICamera>& camera); |
| virtual status_t setPreviewSurface(const sp<ISurface>& surface); |
| virtual status_t setOutputFile(const char *path); |
| virtual status_t setOutputFile(int fd, int64_t offset, int64_t length); |
| virtual status_t setParameters(const String8& params); |
| virtual status_t setListener(const sp<IMediaRecorderClient>& listener); |
| virtual status_t prepare(); |
| virtual status_t start(); |
| virtual status_t pause(); |
| virtual status_t stop(); |
| virtual status_t close(); |
| virtual status_t reset(); |
| virtual status_t getMaxAmplitude(int *max); |
| virtual status_t dump(int fd, const Vector<String16>& args) const; |
| |
| private: |
| enum CameraFlags { |
| FLAGS_SET_CAMERA = 1L << 0, |
| FLAGS_HOT_CAMERA = 1L << 1, |
| }; |
| |
| sp<Camera> mCamera; |
| sp<ISurface> mPreviewSurface; |
| sp<IMediaRecorderClient> mListener; |
| sp<MediaWriter> mWriter; |
| sp<AudioSource> mAudioSourceNode; |
| |
| audio_source mAudioSource; |
| video_source mVideoSource; |
| output_format mOutputFormat; |
| audio_encoder mAudioEncoder; |
| video_encoder mVideoEncoder; |
| bool mUse64BitFileOffset; |
| int32_t mVideoWidth, mVideoHeight; |
| int32_t mFrameRate; |
| int32_t mVideoBitRate; |
| int32_t mAudioBitRate; |
| int32_t mAudioChannels; |
| int32_t mSampleRate; |
| int32_t mInterleaveDurationUs; |
| int32_t mIFramesIntervalSec; |
| int32_t mCameraId; |
| int32_t mVideoEncoderProfile; |
| int32_t mVideoEncoderLevel; |
| int32_t mMovieTimeScale; |
| int32_t mVideoTimeScale; |
| int32_t mAudioTimeScale; |
| int64_t mMaxFileSizeBytes; |
| int64_t mMaxFileDurationUs; |
| int64_t mTrackEveryTimeDurationUs; |
| |
| String8 mParams; |
| int mOutputFd; |
| int32_t mFlags; |
| |
| MediaProfiles *mEncoderProfiles; |
| |
| status_t startMPEG4Recording(); |
| status_t startAMRRecording(); |
| status_t startAACRecording(); |
| status_t startRTPRecording(); |
| sp<MediaSource> createAudioSource(); |
| status_t setupCameraSource(); |
| status_t setupAudioEncoder(const sp<MediaWriter>& writer); |
| status_t setupVideoEncoder(sp<MediaSource> *source); |
| |
| // Encoding parameter handling utilities |
| status_t setParameter(const String8 &key, const String8 &value); |
| status_t setParamAudioEncodingBitRate(int32_t bitRate); |
| status_t setParamAudioNumberOfChannels(int32_t channles); |
| status_t setParamAudioSamplingRate(int32_t sampleRate); |
| status_t setParamAudioTimeScale(int32_t timeScale); |
| status_t setParamVideoEncodingBitRate(int32_t bitRate); |
| status_t setParamVideoIFramesInterval(int32_t seconds); |
| status_t setParamVideoEncoderProfile(int32_t profile); |
| status_t setParamVideoEncoderLevel(int32_t level); |
| status_t setParamVideoCameraId(int32_t cameraId); |
| status_t setParamVideoTimeScale(int32_t timeScale); |
| status_t setParamTrackTimeStatus(int64_t timeDurationUs); |
| status_t setParamInterleaveDuration(int32_t durationUs); |
| status_t setParam64BitFileOffset(bool use64BitFileOffset); |
| status_t setParamMaxFileDurationUs(int64_t timeUs); |
| status_t setParamMaxFileSizeBytes(int64_t bytes); |
| status_t setParamMovieTimeScale(int32_t timeScale); |
| void clipVideoBitRate(); |
| void clipVideoFrameRate(); |
| void clipVideoFrameWidth(); |
| void clipVideoFrameHeight(); |
| |
| StagefrightRecorder(const StagefrightRecorder &); |
| StagefrightRecorder &operator=(const StagefrightRecorder &); |
| }; |
| |
| } // namespace android |
| |
| #endif // STAGEFRIGHT_RECORDER_H_ |
| |