android_device_lenovo_karate/camera/QCamera2/HAL3/QCamera3CropRegionMapper.h

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/* 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
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __QCAMERA3CROPREGIONMAPPER_H__
#define __QCAMERA3CROPREGIONMAPPER_H__
// System dependencies
#include <utils/Errors.h>
using namespace android;
namespace qcamera {
class QCamera3CropRegionMapper {
public:
QCamera3CropRegionMapper();
virtual ~QCamera3CropRegionMapper();
void update(uint32_t active_array_w, uint32_t active_array_h,
uint32_t sensor_w, uint32_t sensor_h);
void toActiveArray(int32_t& crop_left, int32_t& crop_top,
int32_t& crop_width, int32_t& crop_height);
void toSensor(int32_t& crop_left, int32_t& crop_top,
int32_t& crop_width, int32_t& crop_height);
void toActiveArray(uint32_t& x, uint32_t& y);
void toSensor(uint32_t& x, uint32_t& y);
private:
/* sensor output size */
int32_t mSensorW, mSensorH;
int32_t mActiveArrayW, mActiveArrayH;
void boundToSize(int32_t& left, int32_t& top, int32_t& width,
int32_t& height, int32_t bound_w, int32_t bound_h);
};
}; // namespace qcamera
#endif /* __QCAMERA3CROPREGIONMAPPER_H__ */