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