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29 
30 #ifndef __QCAMERA2FACTORY_H__
31 #define __QCAMERA2FACTORY_H__
32 
33 #include <hardware/camera.h>
34 #include <system/camera.h>
35 #include <hardware/camera3.h>
36 
37 namespace qcamera {
38 
39 typedef struct {
40     uint32_t cameraId;
41     uint32_t device_version;
42 } hal_desc;
43 
44 class QCamera2Factory
45 {
46 public:
47     QCamera2Factory();
48     virtual ~QCamera2Factory();
49 
50     static int get_number_of_cameras();
51     static int get_camera_info(int camera_id, struct camera_info *info);
52     static int set_callbacks(const camera_module_callbacks_t *callbacks);
53     static int open_legacy(const struct hw_module_t* module,
54             const char* id, uint32_t halVersion, struct hw_device_t** device);
55     static int set_torch_mode(const char* camera_id, bool on);
56 
57 private:
58     int getNumberOfCameras();
59     int getCameraInfo(int camera_id, struct camera_info *info);
60     int setCallbacks(const camera_module_callbacks_t *callbacks);
61     int cameraDeviceOpen(int camera_id, struct hw_device_t **hw_device);
62     static int camera_device_open(const struct hw_module_t *module, const char *id,
63                 struct hw_device_t **hw_device);
64     static int openLegacy(
65             int32_t cameraId, uint32_t halVersion, struct hw_device_t** hw_device);
66     int setTorchMode(const char* camera_id, bool on);
67 public:
68     static struct hw_module_methods_t mModuleMethods;
69 
70 private:
71     int mNumOfCameras;
72     hal_desc *mHalDescriptors;
73     const camera_module_callbacks_t *mCallbacks;
74 };
75 
76 }; /*namespace qcamera*/
77 
78 extern camera_module_t HAL_MODULE_INFO_SYM;
79 
80 #endif /* __QCAMERA2FACTORY_H__ */
81