1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/camera/GonkCameraControl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,187 @@
1.4 +/*
1.5 + * Copyright (C) 2012-2014 Mozilla Foundation
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 DOM_CAMERA_GONKCAMERACONTROL_H
1.21 +#define DOM_CAMERA_GONKCAMERACONTROL_H
1.22 +
1.23 +#include "base/basictypes.h"
1.24 +#include <media/MediaProfiles.h>
1.25 +#include "mozilla/ReentrantMonitor.h"
1.26 +#include "DeviceStorage.h"
1.27 +#include "CameraControlImpl.h"
1.28 +#include "CameraCommon.h"
1.29 +#include "GonkRecorder.h"
1.30 +#include "GonkCameraHwMgr.h"
1.31 +#include "GonkCameraParameters.h"
1.32 +
1.33 +namespace android {
1.34 + class GonkCameraHardware;
1.35 + class MediaProfiles;
1.36 + class GonkRecorder;
1.37 +}
1.38 +
1.39 +namespace mozilla {
1.40 +
1.41 +namespace layers {
1.42 + class TextureClient;
1.43 + class ImageContainer;
1.44 +}
1.45 +
1.46 +class GonkRecorderProfile;
1.47 +class GonkRecorderProfileManager;
1.48 +
1.49 +class nsGonkCameraControl : public CameraControlImpl
1.50 +{
1.51 +public:
1.52 + nsGonkCameraControl(uint32_t aCameraId);
1.53 +
1.54 + void OnAutoFocusComplete(bool aSuccess);
1.55 + void OnFacesDetected(camera_frame_metadata_t* aMetaData);
1.56 + void OnTakePictureComplete(uint8_t* aData, uint32_t aLength);
1.57 + void OnTakePictureError();
1.58 + void OnNewPreviewFrame(layers::TextureClient* aBuffer);
1.59 + void OnRecorderEvent(int msg, int ext1, int ext2);
1.60 + void OnError(CameraControlListener::CameraErrorContext aWhere,
1.61 + CameraControlListener::CameraError aError);
1.62 +
1.63 + virtual nsresult Set(uint32_t aKey, const nsAString& aValue) MOZ_OVERRIDE;
1.64 + virtual nsresult Get(uint32_t aKey, nsAString& aValue) MOZ_OVERRIDE;
1.65 + virtual nsresult Set(uint32_t aKey, double aValue) MOZ_OVERRIDE;
1.66 + virtual nsresult Get(uint32_t aKey, double& aValue) MOZ_OVERRIDE;
1.67 + virtual nsresult Set(uint32_t aKey, int32_t aValue) MOZ_OVERRIDE;
1.68 + virtual nsresult Get(uint32_t aKey, int32_t& aValue) MOZ_OVERRIDE;
1.69 + virtual nsresult Set(uint32_t aKey, int64_t aValue) MOZ_OVERRIDE;
1.70 + virtual nsresult Get(uint32_t aKey, int64_t& aValue) MOZ_OVERRIDE;
1.71 + virtual nsresult Set(uint32_t aKey, const Size& aValue) MOZ_OVERRIDE;
1.72 + virtual nsresult Get(uint32_t aKey, Size& aValue) MOZ_OVERRIDE;
1.73 + virtual nsresult Set(uint32_t aKey, const nsTArray<Region>& aRegions) MOZ_OVERRIDE;
1.74 + virtual nsresult Get(uint32_t aKey, nsTArray<Region>& aRegions) MOZ_OVERRIDE;
1.75 +
1.76 + virtual nsresult SetLocation(const Position& aLocation) MOZ_OVERRIDE;
1.77 +
1.78 + virtual nsresult Get(uint32_t aKey, nsTArray<Size>& aSizes) MOZ_OVERRIDE;
1.79 + virtual nsresult Get(uint32_t aKey, nsTArray<nsString>& aValues) MOZ_OVERRIDE;
1.80 + virtual nsresult Get(uint32_t aKey, nsTArray<double>& aValues) MOZ_OVERRIDE;
1.81 +
1.82 + nsresult PushParameters();
1.83 + nsresult PullParameters();
1.84 +
1.85 +protected:
1.86 + ~nsGonkCameraControl();
1.87 +
1.88 + using CameraControlImpl::OnNewPreviewFrame;
1.89 + using CameraControlImpl::OnAutoFocusComplete;
1.90 + using CameraControlImpl::OnFacesDetected;
1.91 + using CameraControlImpl::OnTakePictureComplete;
1.92 + using CameraControlImpl::OnConfigurationChange;
1.93 + using CameraControlImpl::OnError;
1.94 +
1.95 + virtual void BeginBatchParameterSet() MOZ_OVERRIDE;
1.96 + virtual void EndBatchParameterSet() MOZ_OVERRIDE;
1.97 +
1.98 + virtual nsresult StartImpl(const Configuration* aInitialConfig = nullptr) MOZ_OVERRIDE;
1.99 + virtual nsresult StopImpl() MOZ_OVERRIDE;
1.100 + nsresult Initialize();
1.101 +
1.102 + virtual nsresult SetConfigurationImpl(const Configuration& aConfig) MOZ_OVERRIDE;
1.103 + nsresult SetConfigurationInternal(const Configuration& aConfig);
1.104 + nsresult SetPictureConfiguration(const Configuration& aConfig);
1.105 + nsresult SetVideoConfiguration(const Configuration& aConfig);
1.106 +
1.107 + template<class T> nsresult SetAndPush(uint32_t aKey, const T& aValue);
1.108 +
1.109 + virtual nsresult StartPreviewImpl() MOZ_OVERRIDE;
1.110 + virtual nsresult StopPreviewImpl() MOZ_OVERRIDE;
1.111 + virtual nsresult AutoFocusImpl() MOZ_OVERRIDE;
1.112 + virtual nsresult StartFaceDetectionImpl() MOZ_OVERRIDE;
1.113 + virtual nsresult StopFaceDetectionImpl() MOZ_OVERRIDE;
1.114 + virtual nsresult TakePictureImpl() MOZ_OVERRIDE;
1.115 + virtual nsresult StartRecordingImpl(DeviceStorageFileDescriptor* aFileDescriptor,
1.116 + const StartRecordingOptions* aOptions = nullptr) MOZ_OVERRIDE;
1.117 + virtual nsresult StopRecordingImpl() MOZ_OVERRIDE;
1.118 + virtual nsresult ResumeContinuousFocusImpl() MOZ_OVERRIDE;
1.119 + virtual nsresult PushParametersImpl() MOZ_OVERRIDE;
1.120 + virtual nsresult PullParametersImpl() MOZ_OVERRIDE;
1.121 + virtual already_AddRefed<RecorderProfileManager> GetRecorderProfileManagerImpl() MOZ_OVERRIDE;
1.122 + already_AddRefed<GonkRecorderProfileManager> GetGonkRecorderProfileManager();
1.123 +
1.124 + nsresult SetupRecording(int aFd, int aRotation, int64_t aMaxFileSizeBytes,
1.125 + int64_t aMaxVideoLengthMs);
1.126 + nsresult SetupRecordingFlash(bool aAutoEnableLowLightTorch);
1.127 + nsresult SetupVideoMode(const nsAString& aProfile);
1.128 + nsresult SetPreviewSize(const Size& aSize);
1.129 + nsresult SetVideoSize(const Size& aSize);
1.130 + nsresult PausePreview();
1.131 + nsresult GetSupportedSize(const Size& aSize, const nsTArray<Size>& supportedSizes, Size& best);
1.132 +
1.133 + friend class SetPictureSize;
1.134 + friend class SetThumbnailSize;
1.135 + nsresult SetPictureSize(const Size& aSize);
1.136 + nsresult SetPictureSizeImpl(const Size& aSize);
1.137 + nsresult SetThumbnailSize(const Size& aSize);
1.138 + nsresult UpdateThumbnailSize();
1.139 + nsresult SetThumbnailSizeImpl(const Size& aSize);
1.140 +
1.141 + int32_t RationalizeRotation(int32_t aRotation);
1.142 +
1.143 + android::sp<android::GonkCameraHardware> mCameraHw;
1.144 +
1.145 + Size mLastPictureSize;
1.146 + Size mLastThumbnailSize;
1.147 + Size mLastRecorderSize;
1.148 + uint32_t mPreviewFps;
1.149 + bool mResumePreviewAfterTakingPicture;
1.150 + bool mFlashSupported;
1.151 + bool mLuminanceSupported;
1.152 + bool mAutoFlashModeOverridden;
1.153 + Atomic<uint32_t> mDeferConfigUpdate;
1.154 + GonkCameraParameters mParams;
1.155 +
1.156 + nsRefPtr<mozilla::layers::ImageContainer> mImageContainer;
1.157 +
1.158 + android::MediaProfiles* mMediaProfiles;
1.159 + nsRefPtr<android::GonkRecorder> mRecorder;
1.160 +
1.161 + // Camcorder profile settings for the desired quality level
1.162 + nsRefPtr<GonkRecorderProfileManager> mProfileManager;
1.163 + nsRefPtr<GonkRecorderProfile> mRecorderProfile;
1.164 +
1.165 + nsRefPtr<DeviceStorageFile> mVideoFile;
1.166 + nsString mFileFormat;
1.167 +
1.168 + // Guards against calling StartPreviewImpl() while in OnTakePictureComplete().
1.169 + ReentrantMonitor mReentrantMonitor;
1.170 +
1.171 +private:
1.172 + nsGonkCameraControl(const nsGonkCameraControl&) MOZ_DELETE;
1.173 + nsGonkCameraControl& operator=(const nsGonkCameraControl&) MOZ_DELETE;
1.174 +};
1.175 +
1.176 +// camera driver callbacks
1.177 +void OnTakePictureComplete(nsGonkCameraControl* gc, uint8_t* aData, uint32_t aLength);
1.178 +void OnTakePictureError(nsGonkCameraControl* gc);
1.179 +void OnAutoFocusComplete(nsGonkCameraControl* gc, bool aSuccess);
1.180 +void OnAutoFocusMoving(nsGonkCameraControl* gc, bool aIsMoving);
1.181 +void OnFacesDetected(nsGonkCameraControl* gc, camera_frame_metadata_t* aMetaData);
1.182 +void OnNewPreviewFrame(nsGonkCameraControl* gc, layers::TextureClient* aBuffer);
1.183 +void OnShutter(nsGonkCameraControl* gc);
1.184 +void OnClosed(nsGonkCameraControl* gc);
1.185 +void OnError(nsGonkCameraControl* gc, CameraControlListener::CameraError aError,
1.186 + int32_t aArg1, int32_t aArg2);
1.187 +
1.188 +} // namespace mozilla
1.189 +
1.190 +#endif // DOM_CAMERA_GONKCAMERACONTROL_H
