1/* Copyright (c) 2015, The Linux Foundataion. All rights reserved.
2*
3* Redistribution and use in source and binary forms, with or without
4* modification, are permitted provided that the following conditions are
5* met:
6*     * Redistributions of source code must retain the above copyright
7*       notice, this list of conditions and the following disclaimer.
8*     * Redistributions in binary form must reproduce the above
9*       copyright notice, this list of conditions and the following
10*       disclaimer in the documentation and/or other materials provided
11*       with the distribution.
12*     * Neither the name of The Linux Foundation nor the names of its
13*       contributors may be used to endorse or promote products derived
14*       from this software without specific prior written permission.
15*
16* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19* ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27*
28*/
29
30#ifndef __QCAMERA3CROPREGIONMAPPER_H__
31#define __QCAMERA3CROPREGIONMAPPER_H__
32
33#include <utils/Log.h>
34#include <utils/Errors.h>
35#include "QCamera3HALHeader.h"
36
37using namespace android;
38
39namespace qcamera {
40
41class QCamera3CropRegionMapper {
42public:
43    QCamera3CropRegionMapper();
44    virtual ~QCamera3CropRegionMapper();
45
46    void update(uint32_t active_array_w, uint32_t active_array_h,
47            uint32_t sensor_w, uint32_t sensor_h);
48    void toActiveArray(int32_t& crop_left, int32_t& crop_top,
49            int32_t& crop_width, int32_t& crop_height);
50    void toSensor(int32_t& crop_left, int32_t& crop_top,
51            int32_t& crop_width, int32_t& crop_height);
52    void toActiveArray(uint32_t& x, uint32_t& y);
53    void toSensor(uint32_t& x, uint32_t& y);
54
55private:
56    /* sensor output size */
57    int32_t mSensorW, mSensorH;
58    int32_t mActiveArrayW, mActiveArrayH;
59
60    void boundToSize(int32_t& left, int32_t& top, int32_t& width,
61            int32_t& height, int32_t bound_w, int32_t bound_h);
62};
63
64}; // namespace qcamera
65
66#endif /* __QCAMERA3CROPREGIONMAPPER_H__ */
67