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991f26aa4b
--HG-- rename : dom/camera/CameraControl.h => dom/camera/CameraControlImpl.h rename : dom/camera/GonkCameraCapabilities.cpp => dom/camera/DOMCameraCapabilities.cpp
100 lines
3.4 KiB
C++
100 lines
3.4 KiB
C++
/*
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* Copyright (C) 2012 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef DOM_CAMERA_GONKCAMERACONTROL_H
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#define DOM_CAMERA_GONKCAMERACONTROL_H
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#include "base/basictypes.h"
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#include "prtypes.h"
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#include "prrwlock.h"
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#include "nsIDOMCameraManager.h"
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#include "DOMCameraControl.h"
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#include "CameraControlImpl.h"
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#include "CameraCommon.h"
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namespace mozilla {
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namespace layers {
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class GraphicBufferLocked;
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}
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class nsGonkCameraControl : public CameraControlImpl
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{
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public:
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nsGonkCameraControl(uint32_t aCameraId, nsIThread* aCameraThread, nsDOMCameraControl* aDOMCameraControl, nsICameraGetCameraCallback* onSuccess, nsICameraErrorCallback* onError);
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nsresult Init();
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const char* GetParameter(const char* aKey);
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const char* GetParameterConstChar(uint32_t aKey);
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double GetParameterDouble(uint32_t aKey);
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void GetParameter(uint32_t aKey, nsTArray<dom::CameraRegion>& aRegions);
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void SetParameter(const char* aKey, const char* aValue);
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void SetParameter(uint32_t aKey, const char* aValue);
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void SetParameter(uint32_t aKey, double aValue);
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void SetParameter(uint32_t aKey, const nsTArray<dom::CameraRegion>& aRegions);
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nsresult PushParameters();
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void AutoFocusComplete(bool aSuccess);
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void TakePictureComplete(uint8_t* aData, uint32_t aLength);
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protected:
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~nsGonkCameraControl();
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nsresult GetPreviewStreamImpl(GetPreviewStreamTask* aGetPreviewStream);
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nsresult StartPreviewImpl(StartPreviewTask* aStartPreview);
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nsresult StopPreviewImpl(StopPreviewTask* aStopPreview);
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nsresult AutoFocusImpl(AutoFocusTask* aAutoFocus);
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nsresult TakePictureImpl(TakePictureTask* aTakePicture);
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nsresult StartRecordingImpl(StartRecordingTask* aStartRecording);
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nsresult StopRecordingImpl(StopRecordingTask* aStopRecording);
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nsresult PushParametersImpl();
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nsresult PullParametersImpl();
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void SetPreviewSize(uint32_t aWidth, uint32_t aHeight);
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uint32_t mHwHandle;
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double mExposureCompensationMin;
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double mExposureCompensationStep;
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bool mDeferConfigUpdate;
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PRRWLock* mRwLock;
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android::CameraParameters mParams;
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uint32_t mWidth;
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uint32_t mHeight;
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enum {
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PREVIEW_FORMAT_UNKNOWN,
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PREVIEW_FORMAT_YUV420P,
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PREVIEW_FORMAT_YUV420SP
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};
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uint32_t mFormat;
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uint32_t mFps;
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uint32_t mDiscardedFrameCount;
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private:
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nsGonkCameraControl(const nsGonkCameraControl&) MOZ_DELETE;
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nsGonkCameraControl& operator=(const nsGonkCameraControl&) MOZ_DELETE;
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};
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// camera driver callbacks
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void ReceiveImage(nsGonkCameraControl* gc, uint8_t* aData, uint32_t aLength);
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void AutoFocusComplete(nsGonkCameraControl* gc, bool aSuccess);
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void ReceiveFrame(nsGonkCameraControl* gc, layers::GraphicBufferLocked* aBuffer);
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} // namespace mozilla
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#endif // DOM_CAMERA_GONKCAMERACONTROL_H
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