1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/camera/GonkRecorder.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,190 @@
1.4 +/*
1.5 + * Copyright (C) 2009 The Android Open Source Project
1.6 + *
1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
1.8 + * you may not use this file except in compliance with the License.
1.9 + * You may obtain a copy of the License at
1.10 + *
1.11 + * http://www.apache.org/licenses/LICENSE-2.0
1.12 + *
1.13 + * Unless required by applicable law or agreed to in writing, software
1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.16 + * See the License for the specific language governing permissions and
1.17 + * limitations under the License.
1.18 + */
1.19 +
1.20 +#ifndef GONK_RECORDER_H_
1.21 +#define GONK_RECORDER_H_
1.22 +
1.23 +#include "nsISupportsImpl.h"
1.24 +#include "GonkCameraHwMgr.h"
1.25 +
1.26 +#include <media/MediaRecorderBase.h>
1.27 +#include <camera/CameraParameters.h>
1.28 +#include <utils/String8.h>
1.29 +#include <system/audio.h>
1.30 +
1.31 +#include "mozilla/RefPtr.h"
1.32 +#include "GonkCameraHwMgr.h"
1.33 +
1.34 +namespace android {
1.35 +
1.36 +class GonkCameraSource;
1.37 +struct MediaSource;
1.38 +struct MediaWriter;
1.39 +class MetaData;
1.40 +struct AudioSource;
1.41 +class MediaProfiles;
1.42 +class GonkCameraHardware;
1.43 +
1.44 +struct GonkRecorder {
1.45 + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GonkRecorder)
1.46 +
1.47 + GonkRecorder();
1.48 +
1.49 + virtual status_t init();
1.50 + virtual status_t setAudioSource(audio_source_t as);
1.51 + virtual status_t setVideoSource(video_source vs);
1.52 + virtual status_t setOutputFormat(output_format of);
1.53 + virtual status_t setAudioEncoder(audio_encoder ae);
1.54 + virtual status_t setVideoEncoder(video_encoder ve);
1.55 + virtual status_t setVideoSize(int width, int height);
1.56 + virtual status_t setVideoFrameRate(int frames_per_second);
1.57 + virtual status_t setOutputFile(const char *path);
1.58 + virtual status_t setOutputFile(int fd, int64_t offset, int64_t length);
1.59 + virtual status_t setParameters(const String8& params);
1.60 + virtual status_t setCamera(const sp<GonkCameraHardware>& aCameraHw);
1.61 + virtual status_t setListener(const sp<IMediaRecorderClient>& listener);
1.62 + virtual status_t setClientName(const String16& clientName);
1.63 + virtual status_t prepare();
1.64 + virtual status_t start();
1.65 + virtual status_t pause();
1.66 + virtual status_t stop();
1.67 + virtual status_t close();
1.68 + virtual status_t reset();
1.69 + virtual status_t getMaxAmplitude(int *max);
1.70 + virtual status_t dump(int fd, const Vector<String16>& args) const;
1.71 + // Querying a SurfaceMediaSourcer
1.72 +
1.73 +protected:
1.74 + virtual ~GonkRecorder();
1.75 +
1.76 +private:
1.77 + sp<IMediaRecorderClient> mListener;
1.78 + String16 mClientName;
1.79 + uid_t mClientUid;
1.80 + sp<MediaWriter> mWriter;
1.81 + int mOutputFd;
1.82 + sp<AudioSource> mAudioSourceNode;
1.83 +
1.84 + audio_source_t mAudioSource;
1.85 + video_source mVideoSource;
1.86 + output_format mOutputFormat;
1.87 + audio_encoder mAudioEncoder;
1.88 + video_encoder mVideoEncoder;
1.89 + bool mUse64BitFileOffset;
1.90 + int32_t mVideoWidth, mVideoHeight;
1.91 + int32_t mFrameRate;
1.92 + int32_t mVideoBitRate;
1.93 + int32_t mAudioBitRate;
1.94 + int32_t mAudioChannels;
1.95 + int32_t mSampleRate;
1.96 + int32_t mInterleaveDurationUs;
1.97 + int32_t mIFramesIntervalSec;
1.98 + int32_t mCameraId;
1.99 + int32_t mVideoEncoderProfile;
1.100 + int32_t mVideoEncoderLevel;
1.101 + int32_t mMovieTimeScale;
1.102 + int32_t mVideoTimeScale;
1.103 + int32_t mAudioTimeScale;
1.104 + int64_t mMaxFileSizeBytes;
1.105 + int64_t mMaxFileDurationUs;
1.106 + int64_t mTrackEveryTimeDurationUs;
1.107 + int32_t mRotationDegrees; // Clockwise
1.108 + int32_t mLatitudex10000;
1.109 + int32_t mLongitudex10000;
1.110 + int32_t mStartTimeOffsetMs;
1.111 +
1.112 + String8 mParams;
1.113 +
1.114 + bool mIsMetaDataStoredInVideoBuffers;
1.115 + MediaProfiles *mEncoderProfiles;
1.116 +
1.117 + bool mStarted;
1.118 + // Needed when GLFrames are encoded.
1.119 + // An <IGraphicBufferProducer> pointer
1.120 + // will be sent to the client side using which the
1.121 + // frame buffers will be queued and dequeued
1.122 +
1.123 + sp<GonkCameraHardware> mCameraHw;
1.124 +
1.125 + status_t setupMPEG4Recording(
1.126 + int outputFd,
1.127 + int32_t videoWidth, int32_t videoHeight,
1.128 + int32_t videoBitRate,
1.129 + int32_t *totalBitRate,
1.130 + sp<MediaWriter> *mediaWriter);
1.131 + void setupMPEG4MetaData(int64_t startTimeUs, int32_t totalBitRate,
1.132 + sp<MetaData> *meta);
1.133 + status_t startMPEG4Recording();
1.134 + status_t startAMRRecording();
1.135 +#if defined(MOZ_WIDGET_GONK) && ANDROID_VERSION >= 17
1.136 + status_t startAACRecording();
1.137 +#endif
1.138 + status_t startRawAudioRecording();
1.139 + status_t startRTPRecording();
1.140 + status_t startMPEG2TSRecording();
1.141 + sp<MediaSource> createAudioSource();
1.142 + status_t checkVideoEncoderCapabilities();
1.143 + status_t checkAudioEncoderCapabilities();
1.144 + // Generic MediaSource set-up. Returns the appropriate
1.145 + // source (CameraSource or SurfaceMediaSource)
1.146 + // depending on the videosource type
1.147 + status_t setupMediaSource(sp<MediaSource> *mediaSource);
1.148 + status_t setupCameraSource(sp<GonkCameraSource> *cameraSource);
1.149 + // setup the surfacemediasource for the encoder
1.150 +
1.151 + status_t setupAudioEncoder(const sp<MediaWriter>& writer);
1.152 + status_t setupVideoEncoder(
1.153 + sp<MediaSource> cameraSource,
1.154 + int32_t videoBitRate,
1.155 + sp<MediaSource> *source);
1.156 +
1.157 + // Encoding parameter handling utilities
1.158 + status_t setParameter(const String8 &key, const String8 &value);
1.159 + status_t setParamAudioEncodingBitRate(int32_t bitRate);
1.160 + status_t setParamAudioNumberOfChannels(int32_t channles);
1.161 + status_t setParamAudioSamplingRate(int32_t sampleRate);
1.162 + status_t setParamAudioTimeScale(int32_t timeScale);
1.163 + status_t setParamVideoEncodingBitRate(int32_t bitRate);
1.164 + status_t setParamVideoIFramesInterval(int32_t seconds);
1.165 + status_t setParamVideoEncoderProfile(int32_t profile);
1.166 + status_t setParamVideoEncoderLevel(int32_t level);
1.167 + status_t setParamVideoCameraId(int32_t cameraId);
1.168 + status_t setParamVideoTimeScale(int32_t timeScale);
1.169 + status_t setParamVideoRotation(int32_t degrees);
1.170 + status_t setParamTrackTimeStatus(int64_t timeDurationUs);
1.171 + status_t setParamInterleaveDuration(int32_t durationUs);
1.172 + status_t setParam64BitFileOffset(bool use64BitFileOffset);
1.173 + status_t setParamMaxFileDurationUs(int64_t timeUs);
1.174 + status_t setParamMaxFileSizeBytes(int64_t bytes);
1.175 + status_t setParamMovieTimeScale(int32_t timeScale);
1.176 + status_t setParamGeoDataLongitude(int64_t longitudex10000);
1.177 + status_t setParamGeoDataLatitude(int64_t latitudex10000);
1.178 + void clipVideoBitRate();
1.179 + void clipVideoFrameRate();
1.180 + void clipVideoFrameWidth();
1.181 + void clipVideoFrameHeight();
1.182 + void clipAudioBitRate();
1.183 + void clipAudioSampleRate();
1.184 + void clipNumberOfAudioChannels();
1.185 + void setDefaultProfileIfNecessary();
1.186 +
1.187 + GonkRecorder(const GonkRecorder &);
1.188 + GonkRecorder &operator=(const GonkRecorder &);
1.189 +};
1.190 +
1.191 +} // namespace android
1.192 +
1.193 +#endif // GONK_RECORDER_H_
