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dom/camera/GonkCameraControl.h@b8a032363ba2 (annotated)

dom/camera/GonkCameraControl.h

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/*
michael@0	2	* Copyright (C) 2012-2014 Mozilla Foundation
michael@0	3	*
michael@0	4	* Licensed under the Apache License, Version 2.0 (the "License");
michael@0	5	* you may not use this file except in compliance with the License.
michael@0	6	* You may obtain a copy of the License at
michael@0	7	*
michael@0	8	* http://www.apache.org/licenses/LICENSE-2.0
michael@0	9	*
michael@0	10	* Unless required by applicable law or agreed to in writing, software
michael@0	11	* distributed under the License is distributed on an "AS IS" BASIS,
michael@0	12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0	13	* See the License for the specific language governing permissions and
michael@0	14	* limitations under the License.
michael@0	15	*/
michael@0	16
michael@0	17	#ifndef DOM_CAMERA_GONKCAMERACONTROL_H
michael@0	18	#define DOM_CAMERA_GONKCAMERACONTROL_H
michael@0	19
michael@0	20	#include "base/basictypes.h"
michael@0	21	#include <media/MediaProfiles.h>
michael@0	22	#include "mozilla/ReentrantMonitor.h"
michael@0	23	#include "DeviceStorage.h"
michael@0	24	#include "CameraControlImpl.h"
michael@0	25	#include "CameraCommon.h"
michael@0	26	#include "GonkRecorder.h"
michael@0	27	#include "GonkCameraHwMgr.h"
michael@0	28	#include "GonkCameraParameters.h"
michael@0	29
michael@0	30	namespace android {
michael@0	31	class GonkCameraHardware;
michael@0	32	class MediaProfiles;
michael@0	33	class GonkRecorder;
michael@0	34	}
michael@0	35
michael@0	36	namespace mozilla {
michael@0	37
michael@0	38	namespace layers {
michael@0	39	class TextureClient;
michael@0	40	class ImageContainer;
michael@0	41	}
michael@0	42
michael@0	43	class GonkRecorderProfile;
michael@0	44	class GonkRecorderProfileManager;
michael@0	45
michael@0	46	class nsGonkCameraControl : public CameraControlImpl
michael@0	47	{
michael@0	48	public:
michael@0	49	nsGonkCameraControl(uint32_t aCameraId);
michael@0	50
michael@0	51	void OnAutoFocusComplete(bool aSuccess);
michael@0	52	void OnFacesDetected(camera_frame_metadata_t* aMetaData);
michael@0	53	void OnTakePictureComplete(uint8_t* aData, uint32_t aLength);
michael@0	54	void OnTakePictureError();
michael@0	55	void OnNewPreviewFrame(layers::TextureClient* aBuffer);
michael@0	56	void OnRecorderEvent(int msg, int ext1, int ext2);
michael@0	57	void OnError(CameraControlListener::CameraErrorContext aWhere,
michael@0	58	CameraControlListener::CameraError aError);
michael@0	59
michael@0	60	virtual nsresult Set(uint32_t aKey, const nsAString& aValue) MOZ_OVERRIDE;
michael@0	61	virtual nsresult Get(uint32_t aKey, nsAString& aValue) MOZ_OVERRIDE;
michael@0	62	virtual nsresult Set(uint32_t aKey, double aValue) MOZ_OVERRIDE;
michael@0	63	virtual nsresult Get(uint32_t aKey, double& aValue) MOZ_OVERRIDE;
michael@0	64	virtual nsresult Set(uint32_t aKey, int32_t aValue) MOZ_OVERRIDE;
michael@0	65	virtual nsresult Get(uint32_t aKey, int32_t& aValue) MOZ_OVERRIDE;
michael@0	66	virtual nsresult Set(uint32_t aKey, int64_t aValue) MOZ_OVERRIDE;
michael@0	67	virtual nsresult Get(uint32_t aKey, int64_t& aValue) MOZ_OVERRIDE;
michael@0	68	virtual nsresult Set(uint32_t aKey, const Size& aValue) MOZ_OVERRIDE;
michael@0	69	virtual nsresult Get(uint32_t aKey, Size& aValue) MOZ_OVERRIDE;
michael@0	70	virtual nsresult Set(uint32_t aKey, const nsTArray<Region>& aRegions) MOZ_OVERRIDE;
michael@0	71	virtual nsresult Get(uint32_t aKey, nsTArray<Region>& aRegions) MOZ_OVERRIDE;
michael@0	72
michael@0	73	virtual nsresult SetLocation(const Position& aLocation) MOZ_OVERRIDE;
michael@0	74
michael@0	75	virtual nsresult Get(uint32_t aKey, nsTArray<Size>& aSizes) MOZ_OVERRIDE;
michael@0	76	virtual nsresult Get(uint32_t aKey, nsTArray<nsString>& aValues) MOZ_OVERRIDE;
michael@0	77	virtual nsresult Get(uint32_t aKey, nsTArray<double>& aValues) MOZ_OVERRIDE;
michael@0	78
michael@0	79	nsresult PushParameters();
michael@0	80	nsresult PullParameters();
michael@0	81
michael@0	82	protected:
michael@0	83	~nsGonkCameraControl();
michael@0	84
michael@0	85	using CameraControlImpl::OnNewPreviewFrame;
michael@0	86	using CameraControlImpl::OnAutoFocusComplete;
michael@0	87	using CameraControlImpl::OnFacesDetected;
michael@0	88	using CameraControlImpl::OnTakePictureComplete;
michael@0	89	using CameraControlImpl::OnConfigurationChange;
michael@0	90	using CameraControlImpl::OnError;
michael@0	91
michael@0	92	virtual void BeginBatchParameterSet() MOZ_OVERRIDE;
michael@0	93	virtual void EndBatchParameterSet() MOZ_OVERRIDE;
michael@0	94
michael@0	95	virtual nsresult StartImpl(const Configuration* aInitialConfig = nullptr) MOZ_OVERRIDE;
michael@0	96	virtual nsresult StopImpl() MOZ_OVERRIDE;
michael@0	97	nsresult Initialize();
michael@0	98
michael@0	99	virtual nsresult SetConfigurationImpl(const Configuration& aConfig) MOZ_OVERRIDE;
michael@0	100	nsresult SetConfigurationInternal(const Configuration& aConfig);
michael@0	101	nsresult SetPictureConfiguration(const Configuration& aConfig);
michael@0	102	nsresult SetVideoConfiguration(const Configuration& aConfig);
michael@0	103
michael@0	104	template<class T> nsresult SetAndPush(uint32_t aKey, const T& aValue);
michael@0	105
michael@0	106	virtual nsresult StartPreviewImpl() MOZ_OVERRIDE;
michael@0	107	virtual nsresult StopPreviewImpl() MOZ_OVERRIDE;
michael@0	108	virtual nsresult AutoFocusImpl() MOZ_OVERRIDE;
michael@0	109	virtual nsresult StartFaceDetectionImpl() MOZ_OVERRIDE;
michael@0	110	virtual nsresult StopFaceDetectionImpl() MOZ_OVERRIDE;
michael@0	111	virtual nsresult TakePictureImpl() MOZ_OVERRIDE;
michael@0	112	virtual nsresult StartRecordingImpl(DeviceStorageFileDescriptor* aFileDescriptor,
michael@0	113	const StartRecordingOptions* aOptions = nullptr) MOZ_OVERRIDE;
michael@0	114	virtual nsresult StopRecordingImpl() MOZ_OVERRIDE;
michael@0	115	virtual nsresult ResumeContinuousFocusImpl() MOZ_OVERRIDE;
michael@0	116	virtual nsresult PushParametersImpl() MOZ_OVERRIDE;
michael@0	117	virtual nsresult PullParametersImpl() MOZ_OVERRIDE;
michael@0	118	virtual already_AddRefed<RecorderProfileManager> GetRecorderProfileManagerImpl() MOZ_OVERRIDE;
michael@0	119	already_AddRefed<GonkRecorderProfileManager> GetGonkRecorderProfileManager();
michael@0	120
michael@0	121	nsresult SetupRecording(int aFd, int aRotation, int64_t aMaxFileSizeBytes,
michael@0	122	int64_t aMaxVideoLengthMs);
michael@0	123	nsresult SetupRecordingFlash(bool aAutoEnableLowLightTorch);
michael@0	124	nsresult SetupVideoMode(const nsAString& aProfile);
michael@0	125	nsresult SetPreviewSize(const Size& aSize);
michael@0	126	nsresult SetVideoSize(const Size& aSize);
michael@0	127	nsresult PausePreview();
michael@0	128	nsresult GetSupportedSize(const Size& aSize, const nsTArray<Size>& supportedSizes, Size& best);
michael@0	129
michael@0	130	friend class SetPictureSize;
michael@0	131	friend class SetThumbnailSize;
michael@0	132	nsresult SetPictureSize(const Size& aSize);
michael@0	133	nsresult SetPictureSizeImpl(const Size& aSize);
michael@0	134	nsresult SetThumbnailSize(const Size& aSize);
michael@0	135	nsresult UpdateThumbnailSize();
michael@0	136	nsresult SetThumbnailSizeImpl(const Size& aSize);
michael@0	137
michael@0	138	int32_t RationalizeRotation(int32_t aRotation);
michael@0	139
michael@0	140	android::sp<android::GonkCameraHardware> mCameraHw;
michael@0	141
michael@0	142	Size mLastPictureSize;
michael@0	143	Size mLastThumbnailSize;
michael@0	144	Size mLastRecorderSize;
michael@0	145	uint32_t mPreviewFps;
michael@0	146	bool mResumePreviewAfterTakingPicture;
michael@0	147	bool mFlashSupported;
michael@0	148	bool mLuminanceSupported;
michael@0	149	bool mAutoFlashModeOverridden;
michael@0	150	Atomic<uint32_t> mDeferConfigUpdate;
michael@0	151	GonkCameraParameters mParams;
michael@0	152
michael@0	153	nsRefPtr<mozilla::layers::ImageContainer> mImageContainer;
michael@0	154
michael@0	155	android::MediaProfiles* mMediaProfiles;
michael@0	156	nsRefPtr<android::GonkRecorder> mRecorder;
michael@0	157
michael@0	158	// Camcorder profile settings for the desired quality level
michael@0	159	nsRefPtr<GonkRecorderProfileManager> mProfileManager;
michael@0	160	nsRefPtr<GonkRecorderProfile> mRecorderProfile;
michael@0	161
michael@0	162	nsRefPtr<DeviceStorageFile> mVideoFile;
michael@0	163	nsString mFileFormat;
michael@0	164
michael@0	165	// Guards against calling StartPreviewImpl() while in OnTakePictureComplete().
michael@0	166	ReentrantMonitor mReentrantMonitor;
michael@0	167
michael@0	168	private:
michael@0	169	nsGonkCameraControl(const nsGonkCameraControl&) MOZ_DELETE;
michael@0	170	nsGonkCameraControl& operator=(const nsGonkCameraControl&) MOZ_DELETE;
michael@0	171	};
michael@0	172
michael@0	173	// camera driver callbacks
michael@0	174	void OnTakePictureComplete(nsGonkCameraControl* gc, uint8_t* aData, uint32_t aLength);
michael@0	175	void OnTakePictureError(nsGonkCameraControl* gc);
michael@0	176	void OnAutoFocusComplete(nsGonkCameraControl* gc, bool aSuccess);
michael@0	177	void OnAutoFocusMoving(nsGonkCameraControl* gc, bool aIsMoving);
michael@0	178	void OnFacesDetected(nsGonkCameraControl* gc, camera_frame_metadata_t* aMetaData);
michael@0	179	void OnNewPreviewFrame(nsGonkCameraControl* gc, layers::TextureClient* aBuffer);
michael@0	180	void OnShutter(nsGonkCameraControl* gc);
michael@0	181	void OnClosed(nsGonkCameraControl* gc);
michael@0	182	void OnError(nsGonkCameraControl* gc, CameraControlListener::CameraError aError,
michael@0	183	int32_t aArg1, int32_t aArg2);
michael@0	184
michael@0	185	} // namespace mozilla
michael@0	186
michael@0	187	#endif // DOM_CAMERA_GONKCAMERACONTROL_H