android_device_lenovo_karate/camera/QCamera2/util/QCameraFlash.h
Vitaliy Tomin 880b26ccee land: import oss camera LA.UM.5.1-03810-8x37.0
additional cherry-picks:
 * b706b064b QCamera2: Fix compilation errors for unused variables.
 * 1e2ea589e HAL: Fixed compilation error for AOSP upgrade
2017-12-11 20:14:21 +05:30

69 lines
2.6 KiB
C++

/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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*/
#ifndef __QCAMERA_FLASH_H__
#define __QCAMERA_FLASH_H__
// Camera dependencies
#include "camera_common.h"
extern "C" {
#include "mm_camera_interface.h"
}
namespace qcamera {
#define QCAMERA_TORCH_CURRENT_VALUE 200
class QCameraFlash {
public:
static QCameraFlash& getInstance();
int32_t registerCallbacks(const camera_module_callbacks_t* callbacks);
int32_t initFlash(const int camera_id);
int32_t setFlashMode(const int camera_id, const bool on);
int32_t deinitFlash(const int camera_id);
int32_t reserveFlashForCamera(const int camera_id);
int32_t releaseFlashFromCamera(const int camera_id);
private:
QCameraFlash();
virtual ~QCameraFlash();
QCameraFlash(const QCameraFlash&);
QCameraFlash& operator=(const QCameraFlash&);
const camera_module_callbacks_t *m_callbacks;
int32_t m_flashFds[MM_CAMERA_MAX_NUM_SENSORS];
bool m_flashOn[MM_CAMERA_MAX_NUM_SENSORS];
bool m_cameraOpen[MM_CAMERA_MAX_NUM_SENSORS];
};
}; // namespace qcamera
#endif /* __QCAMERA_FLASH_H__ */