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1  /* Copyright (c) 2017, The Linux Foundation. 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 __QCAMERAEXTZOOMTRANSLATOR_H__
31  #define __QCAMERAEXTZOOMTRANSLATOR_H__
32  
33  #include "cam_intf.h"
34  
35  using namespace android;
36  
37  namespace qcamera {
38  
39  typedef enum {
40      MODE_CAMERA,
41      MODE_CAMCORDER,
42      MODE_RTB
43  } dual_cam_mode;
44  
45  typedef struct {
46      uint32_t width;
47      uint32_t height;
48  } dimension_t;
49  
50  typedef struct {
51      dual_cam_mode mode;
52      void*         calibData;
53      uint32_t      calibDataSize;
54      dimension_t   previewDimension;
55      dimension_t   ispOutDimension;
56      dimension_t   sensorOutDimensionMain;
57      dimension_t   sensorOutDimensionAux;
58      uint32_t     *zoomRatioTable;
59      uint32_t      zoomRatioTableCount;
60  } zoom_trans_init_data;
61  
62  class QCameraExtZoomTranslator {
63  public:
64      ~QCameraExtZoomTranslator();
65      static QCameraExtZoomTranslator* create();
66      int32_t init(zoom_trans_init_data initData);
67      int32_t deInit();
68      int32_t getZoomValues(uint32_t userZoom, uint32_t *wideZoom, uint32_t *teleZoom);
69      bool isInitialized();
70  private:
71      QCameraExtZoomTranslator();
72  
73      void                   *mLibHandle;
74      bool                    mInitSuccess;
75      zoom_trans_init_data    mInitData;
76  };
77  
78  }; // namespace qcamera
79  
80  #endif /* __QCAMERAEXTZOOMTRANSLATOR_H__ */
81