1 /* Copyright (c) 2013, 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 __QCAMERA_THERMAL_ADAPTER__
31 #define __QCAMERA_THERMAL_ADAPTER__
32 
33 namespace qcamera {
34 
35 typedef enum {
36     QCAMERA_THERMAL_NO_ADJUSTMENT = 0,
37     QCAMERA_THERMAL_SLIGHT_ADJUSTMENT,
38     QCAMERA_THERMAL_BIG_ADJUSTMENT,
39     QCAMERA_THERMAL_SHUTDOWN
40 } qcamera_thermal_level_enum_t;
41 
42 typedef enum {
43     QCAMERA_THERMAL_ADJUST_FPS,
44     QCAMERA_THERMAL_ADJUST_FRAMESKIP,
45 } qcamera_thermal_mode;
46 
47 class QCameraThermalCallback
48 {
49 public:
50     virtual int thermalEvtHandle(qcamera_thermal_level_enum_t *level,
51             void *userdata, void *data) = 0;
~QCameraThermalCallback()52     virtual ~QCameraThermalCallback() {}
53     qcamera_thermal_level_enum_t *getThermalLevel();
54     void setThermalLevel(qcamera_thermal_level_enum_t level);
55 
56 private:
57     qcamera_thermal_level_enum_t mLevel;
58 };
59 
60 class QCameraThermalAdapter
61 {
62 public:
63     static QCameraThermalAdapter& getInstance();
64 
65     int init(QCameraThermalCallback *thermalCb);
66     void deinit();
67 
68 private:
69     static char mStrCamera[];
70     static char mStrCamcorder[];
71 
72     static int thermalCallback(int level, void *userdata, void *data);
73 
74     QCameraThermalCallback *mCallback;
75     void *mHandle;
76     int (*mRegister)(char *name,
77             int (*callback)(int, void *userdata, void *data), void *data);
78     int (*mUnregister)(int handle);
79     int mCameraHandle;
80     int mCamcorderHandle;
81 
82     QCameraThermalAdapter();
83     QCameraThermalAdapter(QCameraThermalAdapter const& copy); // not implemented
84     QCameraThermalAdapter& operator=(QCameraThermalAdapter const& copy); // not implemented
85 
86 };
87 
88 }; // namespace qcamera
89 
90 #endif /* __QCAMERA_THERMAL_ADAPTER__ */
91