michael@0: /*
michael@0:  * Copyright (C) 2012-2014 Mozilla Foundation
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: 
michael@0: #ifndef DOM_CAMERA_GONKCAMERACONTROL_H
michael@0: #define DOM_CAMERA_GONKCAMERACONTROL_H
michael@0: 
michael@0: #include "base/basictypes.h"
michael@0: #include <media/MediaProfiles.h>
michael@0: #include "mozilla/ReentrantMonitor.h"
michael@0: #include "DeviceStorage.h"
michael@0: #include "CameraControlImpl.h"
michael@0: #include "CameraCommon.h"
michael@0: #include "GonkRecorder.h"
michael@0: #include "GonkCameraHwMgr.h"
michael@0: #include "GonkCameraParameters.h"
michael@0: 
michael@0: namespace android {
michael@0:   class GonkCameraHardware;
michael@0:   class MediaProfiles;
michael@0:   class GonkRecorder;
michael@0: }
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: namespace layers {
michael@0:   class TextureClient;
michael@0:   class ImageContainer;
michael@0: }
michael@0: 
michael@0: class GonkRecorderProfile;
michael@0: class GonkRecorderProfileManager;
michael@0: 
michael@0: class nsGonkCameraControl : public CameraControlImpl
michael@0: {
michael@0: public:
michael@0:   nsGonkCameraControl(uint32_t aCameraId);
michael@0: 
michael@0:   void OnAutoFocusComplete(bool aSuccess);
michael@0:   void OnFacesDetected(camera_frame_metadata_t* aMetaData);
michael@0:   void OnTakePictureComplete(uint8_t* aData, uint32_t aLength);
michael@0:   void OnTakePictureError();
michael@0:   void OnNewPreviewFrame(layers::TextureClient* aBuffer);
michael@0:   void OnRecorderEvent(int msg, int ext1, int ext2);
michael@0:   void OnError(CameraControlListener::CameraErrorContext aWhere,
michael@0:                CameraControlListener::CameraError aError);
michael@0: 
michael@0:   virtual nsresult Set(uint32_t aKey, const nsAString& aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, nsAString& aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Set(uint32_t aKey, double aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, double& aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Set(uint32_t aKey, int32_t aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, int32_t& aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Set(uint32_t aKey, int64_t aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, int64_t& aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Set(uint32_t aKey, const Size& aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, Size& aValue) MOZ_OVERRIDE;
michael@0:   virtual nsresult Set(uint32_t aKey, const nsTArray<Region>& aRegions) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, nsTArray<Region>& aRegions) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsresult SetLocation(const Position& aLocation) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsresult Get(uint32_t aKey, nsTArray<Size>& aSizes) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, nsTArray<nsString>& aValues) MOZ_OVERRIDE;
michael@0:   virtual nsresult Get(uint32_t aKey, nsTArray<double>& aValues) MOZ_OVERRIDE;
michael@0: 
michael@0:   nsresult PushParameters();
michael@0:   nsresult PullParameters();
michael@0: 
michael@0: protected:
michael@0:   ~nsGonkCameraControl();
michael@0: 
michael@0:   using CameraControlImpl::OnNewPreviewFrame;
michael@0:   using CameraControlImpl::OnAutoFocusComplete;
michael@0:   using CameraControlImpl::OnFacesDetected;
michael@0:   using CameraControlImpl::OnTakePictureComplete;
michael@0:   using CameraControlImpl::OnConfigurationChange;
michael@0:   using CameraControlImpl::OnError;
michael@0: 
michael@0:   virtual void BeginBatchParameterSet() MOZ_OVERRIDE;
michael@0:   virtual void EndBatchParameterSet() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsresult StartImpl(const Configuration* aInitialConfig = nullptr) MOZ_OVERRIDE;
michael@0:   virtual nsresult StopImpl() MOZ_OVERRIDE;
michael@0:   nsresult Initialize();
michael@0: 
michael@0:   virtual nsresult SetConfigurationImpl(const Configuration& aConfig) MOZ_OVERRIDE;
michael@0:   nsresult SetConfigurationInternal(const Configuration& aConfig);
michael@0:   nsresult SetPictureConfiguration(const Configuration& aConfig);
michael@0:   nsresult SetVideoConfiguration(const Configuration& aConfig);
michael@0: 
michael@0:   template<class T> nsresult SetAndPush(uint32_t aKey, const T& aValue);
michael@0: 
michael@0:   virtual nsresult StartPreviewImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult StopPreviewImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult AutoFocusImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult StartFaceDetectionImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult StopFaceDetectionImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult TakePictureImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult StartRecordingImpl(DeviceStorageFileDescriptor* aFileDescriptor,
michael@0:                                       const StartRecordingOptions* aOptions = nullptr) MOZ_OVERRIDE;
michael@0:   virtual nsresult StopRecordingImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult ResumeContinuousFocusImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult PushParametersImpl() MOZ_OVERRIDE;
michael@0:   virtual nsresult PullParametersImpl() MOZ_OVERRIDE;
michael@0:   virtual already_AddRefed<RecorderProfileManager> GetRecorderProfileManagerImpl() MOZ_OVERRIDE;
michael@0:   already_AddRefed<GonkRecorderProfileManager> GetGonkRecorderProfileManager();
michael@0: 
michael@0:   nsresult SetupRecording(int aFd, int aRotation, int64_t aMaxFileSizeBytes,
michael@0:                           int64_t aMaxVideoLengthMs);
michael@0:   nsresult SetupRecordingFlash(bool aAutoEnableLowLightTorch);
michael@0:   nsresult SetupVideoMode(const nsAString& aProfile);
michael@0:   nsresult SetPreviewSize(const Size& aSize);
michael@0:   nsresult SetVideoSize(const Size& aSize);
michael@0:   nsresult PausePreview();
michael@0:   nsresult GetSupportedSize(const Size& aSize, const nsTArray<Size>& supportedSizes, Size& best);
michael@0: 
michael@0:   friend class SetPictureSize;
michael@0:   friend class SetThumbnailSize;
michael@0:   nsresult SetPictureSize(const Size& aSize);
michael@0:   nsresult SetPictureSizeImpl(const Size& aSize);
michael@0:   nsresult SetThumbnailSize(const Size& aSize);
michael@0:   nsresult UpdateThumbnailSize();
michael@0:   nsresult SetThumbnailSizeImpl(const Size& aSize);
michael@0: 
michael@0:   int32_t RationalizeRotation(int32_t aRotation);
michael@0: 
michael@0:   android::sp<android::GonkCameraHardware> mCameraHw;
michael@0: 
michael@0:   Size                      mLastPictureSize;
michael@0:   Size                      mLastThumbnailSize;
michael@0:   Size                      mLastRecorderSize;
michael@0:   uint32_t                  mPreviewFps;
michael@0:   bool                      mResumePreviewAfterTakingPicture;
michael@0:   bool                      mFlashSupported;
michael@0:   bool                      mLuminanceSupported;
michael@0:   bool                      mAutoFlashModeOverridden;
michael@0:   Atomic<uint32_t>          mDeferConfigUpdate;
michael@0:   GonkCameraParameters      mParams;
michael@0: 
michael@0:   nsRefPtr<mozilla::layers::ImageContainer> mImageContainer;
michael@0: 
michael@0:   android::MediaProfiles*   mMediaProfiles;
michael@0:   nsRefPtr<android::GonkRecorder> mRecorder;
michael@0: 
michael@0:   // Camcorder profile settings for the desired quality level
michael@0:   nsRefPtr<GonkRecorderProfileManager> mProfileManager;
michael@0:   nsRefPtr<GonkRecorderProfile> mRecorderProfile;
michael@0: 
michael@0:   nsRefPtr<DeviceStorageFile> mVideoFile;
michael@0:   nsString                  mFileFormat;
michael@0: 
michael@0:   // Guards against calling StartPreviewImpl() while in OnTakePictureComplete().
michael@0:   ReentrantMonitor          mReentrantMonitor;
michael@0: 
michael@0: private:
michael@0:   nsGonkCameraControl(const nsGonkCameraControl&) MOZ_DELETE;
michael@0:   nsGonkCameraControl& operator=(const nsGonkCameraControl&) MOZ_DELETE;
michael@0: };
michael@0: 
michael@0: // camera driver callbacks
michael@0: void OnTakePictureComplete(nsGonkCameraControl* gc, uint8_t* aData, uint32_t aLength);
michael@0: void OnTakePictureError(nsGonkCameraControl* gc);
michael@0: void OnAutoFocusComplete(nsGonkCameraControl* gc, bool aSuccess);
michael@0: void OnAutoFocusMoving(nsGonkCameraControl* gc, bool aIsMoving);
michael@0: void OnFacesDetected(nsGonkCameraControl* gc, camera_frame_metadata_t* aMetaData);
michael@0: void OnNewPreviewFrame(nsGonkCameraControl* gc, layers::TextureClient* aBuffer);
michael@0: void OnShutter(nsGonkCameraControl* gc);
michael@0: void OnClosed(nsGonkCameraControl* gc);
michael@0: void OnError(nsGonkCameraControl* gc, CameraControlListener::CameraError aError,
michael@0:              int32_t aArg1, int32_t aArg2);
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // DOM_CAMERA_GONKCAMERACONTROL_H