1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/camera/GonkCameraHwMgr.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,116 @@
1.4 +/*
1.5 + * Copyright (C) 2012-2014 Mozilla Foundation
1.6 + *
1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
1.8 + * you may not use this file except in compliance with the License.
1.9 + * You may obtain a copy of the License at
1.10 + *
1.11 + * http://www.apache.org/licenses/LICENSE-2.0
1.12 + *
1.13 + * Unless required by applicable law or agreed to in writing, software
1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.16 + * See the License for the specific language governing permissions and
1.17 + * limitations under the License.
1.18 + */
1.19 +
1.20 +#ifndef DOM_CAMERA_GONKCAMERAHWMGR_H
1.21 +#define DOM_CAMERA_GONKCAMERAHWMGR_H
1.22 +
1.23 +#include <binder/IMemory.h>
1.24 +#include <camera/Camera.h>
1.25 +#include <camera/CameraParameters.h>
1.26 +#include <utils/threads.h>
1.27 +
1.28 +#include "GonkCameraControl.h"
1.29 +#include "CameraCommon.h"
1.30 +
1.31 +#include "GonkCameraListener.h"
1.32 +#include "GonkNativeWindow.h"
1.33 +#include "GonkCameraParameters.h"
1.34 +#include "mozilla/ReentrantMonitor.h"
1.35 +
1.36 +namespace mozilla {
1.37 + class nsGonkCameraControl;
1.38 + class GonkCameraParameters;
1.39 +}
1.40 +
1.41 +namespace android {
1.42 +
1.43 +class GonkCameraHardware : public GonkNativeWindowNewFrameCallback
1.44 + , public CameraListener
1.45 +{
1.46 +protected:
1.47 + GonkCameraHardware(mozilla::nsGonkCameraControl* aTarget, uint32_t aCameraId, const sp<Camera>& aCamera);
1.48 + virtual ~GonkCameraHardware();
1.49 + virtual nsresult Init();
1.50 +
1.51 +public:
1.52 + static sp<GonkCameraHardware> Connect(mozilla::nsGonkCameraControl* aTarget, uint32_t aCameraId);
1.53 + virtual void Close();
1.54 +
1.55 + // derived from GonkNativeWindowNewFrameCallback
1.56 + virtual void OnNewFrame() MOZ_OVERRIDE;
1.57 +
1.58 + // derived from CameraListener
1.59 + virtual void notify(int32_t aMsgType, int32_t ext1, int32_t ext2);
1.60 + virtual void postData(int32_t aMsgType, const sp<IMemory>& aDataPtr, camera_frame_metadata_t* metadata);
1.61 + virtual void postDataTimestamp(nsecs_t aTimestamp, int32_t aMsgType, const sp<IMemory>& aDataPtr);
1.62 +
1.63 + /**
1.64 + * The physical orientation of the camera sensor: 0, 90, 180, or 270.
1.65 + *
1.66 + * For example, suppose a device has a naturally tall screen. The
1.67 + * back-facing camera sensor is mounted in landscape. You are looking at
1.68 + * the screen. If the top side of the camera sensor is aligned with the
1.69 + * right edge of the screen in natural orientation, the value should be
1.70 + * 90. If the top side of a front-facing camera sensor is aligned with the
1.71 + * right of the screen, the value should be 270.
1.72 + *
1.73 + * RAW_SENSOR_ORIENTATION is the uncorrected orientation returned directly
1.74 + * by get_camera_info(); OFFSET_SENSOR_ORIENTATION is the offset adjusted
1.75 + * orientation.
1.76 + */
1.77 + enum {
1.78 + RAW_SENSOR_ORIENTATION,
1.79 + OFFSET_SENSOR_ORIENTATION
1.80 + };
1.81 + virtual int GetSensorOrientation(uint32_t aType = RAW_SENSOR_ORIENTATION);
1.82 +
1.83 + virtual int AutoFocus();
1.84 + virtual int CancelAutoFocus();
1.85 + virtual int StartFaceDetection();
1.86 + virtual int StopFaceDetection();
1.87 + virtual int TakePicture();
1.88 + virtual void CancelTakePicture();
1.89 + virtual int StartPreview();
1.90 + virtual void StopPreview();
1.91 + virtual int PushParameters(const mozilla::GonkCameraParameters& aParams);
1.92 + virtual int PushParameters(const CameraParameters& aParams);
1.93 + virtual nsresult PullParameters(mozilla::GonkCameraParameters& aParams);
1.94 + virtual void PullParameters(CameraParameters& aParams);
1.95 + virtual int StartRecording();
1.96 + virtual int StopRecording();
1.97 + virtual int SetListener(const sp<GonkCameraListener>& aListener);
1.98 + virtual void ReleaseRecordingFrame(const sp<IMemory>& aFrame);
1.99 + virtual int StoreMetaDataInBuffers(bool aEnabled);
1.100 +
1.101 +protected:
1.102 + uint32_t mCameraId;
1.103 + bool mClosing;
1.104 + uint32_t mNumFrames;
1.105 + sp<Camera> mCamera;
1.106 + mozilla::nsGonkCameraControl* mTarget;
1.107 + sp<GonkNativeWindow> mNativeWindow;
1.108 + sp<GonkCameraListener> mListener;
1.109 + int mRawSensorOrientation;
1.110 + int mSensorOrientation;
1.111 +
1.112 +private:
1.113 + GonkCameraHardware(const GonkCameraHardware&) MOZ_DELETE;
1.114 + GonkCameraHardware& operator=(const GonkCameraHardware&) MOZ_DELETE;
1.115 +};
1.116 +
1.117 +} // namespace android
1.118 +
1.119 +#endif // GONK_IMPL_HW_MGR_H
