64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/*
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* Copyright (C) 2014-2017 Intel Corporation.
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* Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
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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 __FLASHLIGHT__H
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#define __FLASHLIGHT__H
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#include <unistd.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <hardware/camera_common.h>
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namespace android {
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namespace camera2 {
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#define MAX_NUM_CAMERA 2
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#define MAX_NUM_FLASH_OF_ONE_MODULE 2
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class FlashLight {
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public:
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static FlashLight& getInstance();
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int32_t setCallbacks(const camera_module_callbacks_t* callbacks);
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int32_t init(const int cameraId);
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int32_t deinit(const int cameraId);
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int32_t setFlashMode(const int cameraId, const bool on);
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int32_t reserveFlashForCamera(const int cameraId);
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int32_t releaseFlashFromCamera(const int cameraId);
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private:
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FlashLight();
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virtual ~FlashLight();
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FlashLight(const FlashLight&);
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FlashLight& operator=(const FlashLight&);
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int32_t getFlashLightInfo(const int cameraId,
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bool &hasFlash,
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const char* (&flashNode)[MAX_NUM_FLASH_OF_ONE_MODULE]);
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int32_t setFlashMode(const int cameraId, int flashIdx, const bool on);
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const camera_module_callbacks_t *mCallbacks;
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int32_t mFlashFds[MAX_NUM_CAMERA][MAX_NUM_FLASH_OF_ONE_MODULE];
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bool mFlashOn[MAX_NUM_CAMERA][MAX_NUM_FLASH_OF_ONE_MODULE];
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bool mCameraOpen[MAX_NUM_CAMERA];
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};
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} /* namespace camera2 */
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} /* namespace android */
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#endif // __FLASHLIGHT__H
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