зеркало из https://github.com/mozilla/gecko-dev.git
120 строки
3.9 KiB
C++
120 строки
3.9 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_GONKCAMERAHWMGR_H
|
|
#define DOM_CAMERA_GONKCAMERAHWMGR_H
|
|
|
|
#include "libcameraservice/CameraHardwareInterface.h"
|
|
#include "binder/IMemory.h"
|
|
#include "mozilla/ReentrantMonitor.h"
|
|
#include "GonkCameraListener.h"
|
|
#include <utils/threads.h>
|
|
|
|
#include "GonkCameraControl.h"
|
|
#include "CameraCommon.h"
|
|
|
|
#include "GonkNativeWindow.h"
|
|
|
|
// config
|
|
#define GIHM_TIMING_RECEIVEFRAME 0
|
|
#define GIHM_TIMING_OVERALL 1
|
|
|
|
using namespace mozilla;
|
|
using namespace android;
|
|
|
|
namespace mozilla {
|
|
|
|
typedef class nsGonkCameraControl GonkCamera;
|
|
|
|
class GonkCameraHardware : GonkNativeWindowNewFrameCallback
|
|
{
|
|
protected:
|
|
GonkCameraHardware(GonkCamera* aTarget, uint32_t aCamera);
|
|
~GonkCameraHardware();
|
|
void Init();
|
|
|
|
static void DataCallback(int32_t aMsgType, const sp<IMemory> &aDataPtr, camera_frame_metadata_t* aMetadata, void* aUser);
|
|
static void NotifyCallback(int32_t aMsgType, int32_t ext1, int32_t ext2, void* aUser);
|
|
static void DataCallbackTimestamp(nsecs_t aTimestamp, int32_t aMsgType, const sp<IMemory>& aDataPtr, void* aUser);
|
|
|
|
public:
|
|
virtual void OnNewFrame() MOZ_OVERRIDE;
|
|
|
|
static void ReleaseHandle(uint32_t aHwHandle);
|
|
static uint32_t GetHandle(GonkCamera* aTarget, uint32_t aCamera);
|
|
static int AutoFocus(uint32_t aHwHandle);
|
|
static void CancelAutoFocus(uint32_t aHwHandle);
|
|
static int TakePicture(uint32_t aHwHandle);
|
|
static void CancelTakePicture(uint32_t aHwHandle);
|
|
static int StartPreview(uint32_t aHwHandle);
|
|
static void StopPreview(uint32_t aHwHandle);
|
|
static int PushParameters(uint32_t aHwHandle, const CameraParameters& aParams);
|
|
static void PullParameters(uint32_t aHwHandle, CameraParameters& aParams);
|
|
static int StartRecording(uint32_t aHwHandle);
|
|
static int StopRecording(uint32_t aHwHandle);
|
|
static int SetListener(uint32_t aHwHandle, const sp<GonkCameraListener>& aListener);
|
|
static void ReleaseRecordingFrame(uint32_t aHwHandle, const sp<IMemory>& aFrame);
|
|
static int StoreMetaDataInBuffers(uint32_t aHwHandle, bool aEnabled);
|
|
|
|
protected:
|
|
static GonkCameraHardware* sHw;
|
|
static uint32_t sHwHandle;
|
|
|
|
static GonkCameraHardware* GetHardware(uint32_t aHwHandle)
|
|
{
|
|
if (aHwHandle == sHwHandle) {
|
|
/**
|
|
* In the initial case, sHw will be null and sHwHandle will be 0,
|
|
* so even if this function is called with aHwHandle = 0, the
|
|
* result will still be null.
|
|
*/
|
|
return sHw;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
// Instance wrapper to make member function access easier.
|
|
int StartPreview();
|
|
|
|
uint32_t mCamera;
|
|
bool mClosing;
|
|
mozilla::ReentrantMonitor mMonitor;
|
|
uint32_t mNumFrames;
|
|
sp<CameraHardwareInterface> mHardware;
|
|
GonkCamera* mTarget;
|
|
camera_module_t* mModule;
|
|
sp<ANativeWindow> mWindow;
|
|
#if GIHM_TIMING_OVERALL
|
|
struct timespec mStart;
|
|
struct timespec mAutoFocusStart;
|
|
#endif
|
|
sp<GonkCameraListener> mListener;
|
|
bool mInitialized;
|
|
|
|
bool IsInitialized()
|
|
{
|
|
return mInitialized;
|
|
}
|
|
|
|
private:
|
|
GonkCameraHardware(const GonkCameraHardware&) MOZ_DELETE;
|
|
GonkCameraHardware& operator=(const GonkCameraHardware&) MOZ_DELETE;
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // GONK_IMPL_HW_MGR_H
|