| /* |
| * 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 <camera/CameraParameters.h> |
| #include <utils/String8.h> |
| |
| #include <system/audio.h> |
| |
| namespace android { |
| |
| class Camera; |
| class ICameraRecordingProxy; |
| class CameraSource; |
| class CameraSourceTimeLapse; |
| struct MediaSource; |
| struct MediaWriter; |
| class MetaData; |
| struct AudioSource; |
| class MediaProfiles; |
| class IGraphicBufferProducer; |
| class SurfaceMediaSource; |
| class ALooper; |
| |
| struct StagefrightRecorder : public MediaRecorderBase { |
| StagefrightRecorder(); |
| virtual ~StagefrightRecorder(); |
| |
| virtual status_t init(); |
| virtual status_t setAudioSource(audio_source_t 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, const sp<ICameraRecordingProxy>& proxy); |
| virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& 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 setClientName(const String16& clientName); |
| 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; |
| // Querying a SurfaceMediaSourcer |
| virtual sp<IGraphicBufferProducer> querySurfaceMediaSource() const; |
| |
| private: |
| sp<ICamera> mCamera; |
| sp<ICameraRecordingProxy> mCameraProxy; |
| sp<IGraphicBufferProducer> mPreviewSurface; |
| sp<IMediaRecorderClient> mListener; |
| String16 mClientName; |
| uid_t mClientUid; |
| sp<MediaWriter> mWriter; |
| int mOutputFd; |
| sp<AudioSource> mAudioSourceNode; |
| |
| audio_source_t 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; |
| int32_t mRotationDegrees; // Clockwise |
| int32_t mLatitudex10000; |
| int32_t mLongitudex10000; |
| int32_t mStartTimeOffsetMs; |
| int32_t mTotalBitRate; |
| |
| bool mCaptureTimeLapse; |
| int64_t mTimeBetweenTimeLapseFrameCaptureUs; |
| sp<CameraSourceTimeLapse> mCameraSourceTimeLapse; |
| |
| |
| String8 mParams; |
| |
| bool mIsMetaDataStoredInVideoBuffers; |
| MediaProfiles *mEncoderProfiles; |
| |
| bool mStarted; |
| // Needed when GLFrames are encoded. |
| // An <IGraphicBufferProducer> pointer |
| // will be sent to the client side using which the |
| // frame buffers will be queued and dequeued |
| sp<IGraphicBufferProducer> mGraphicBufferProducer; |
| sp<ALooper> mLooper; |
| |
| status_t setupMPEG4Recording(); |
| void setupMPEG4MetaData(sp<MetaData> *meta); |
| status_t setupAMRRecording(); |
| status_t setupAACRecording(); |
| status_t setupRawAudioRecording(); |
| status_t setupRTPRecording(); |
| status_t setupMPEG2TSRecording(); |
| sp<MediaSource> createAudioSource(); |
| status_t checkVideoEncoderCapabilities( |
| bool *supportsCameraSourceMetaDataMode); |
| status_t checkAudioEncoderCapabilities(); |
| // Generic MediaSource set-up. Returns the appropriate |
| // source (CameraSource or SurfaceMediaSource) |
| // depending on the videosource type |
| status_t setupMediaSource(sp<MediaSource> *mediaSource); |
| status_t setupCameraSource(sp<CameraSource> *cameraSource); |
| status_t setupAudioEncoder(const sp<MediaWriter>& writer); |
| status_t setupVideoEncoder(sp<MediaSource> cameraSource, 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 setParamTimeLapseEnable(int32_t timeLapseEnable); |
| status_t setParamTimeBetweenTimeLapseFrameCapture(int64_t timeUs); |
| 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 setParamVideoRotation(int32_t degrees); |
| 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); |
| status_t setParamGeoDataLongitude(int64_t longitudex10000); |
| status_t setParamGeoDataLatitude(int64_t latitudex10000); |
| void clipVideoBitRate(); |
| void clipVideoFrameRate(); |
| void clipVideoFrameWidth(); |
| void clipVideoFrameHeight(); |
| void clipAudioBitRate(); |
| void clipAudioSampleRate(); |
| void clipNumberOfAudioChannels(); |
| void setDefaultProfileIfNecessary(); |
| |
| |
| StagefrightRecorder(const StagefrightRecorder &); |
| StagefrightRecorder &operator=(const StagefrightRecorder &); |
| }; |
| |
| } // namespace android |
| |
| #endif // STAGEFRIGHT_RECORDER_H_ |