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29 
30 #ifndef ANDROID_HARDWARE_QUALCOMM_CAMERA_H
31 #define ANDROID_HARDWARE_QUALCOMM_CAMERA_H
32 
33 // Camera dependencies
34 #include "QCamera2HWI.h"
35 
36 extern "C" {
37 
38   int get_number_of_cameras();
39   int get_camera_info(int camera_id, struct camera_info *info);
40 
41   int camera_device_open(const struct hw_module_t* module, const char* id,
42           struct hw_device_t** device);
43 
44   hw_device_t * open_camera_device(int cameraId);
45 
46   int close_camera_device( hw_device_t *);
47 
48 namespace android {
49   int set_preview_window(struct camera_device *,
50           struct preview_stream_ops *window);
51   void set_CallBacks(struct camera_device *,
52           camera_notify_callback notify_cb,
53           camera_data_callback data_cb,
54           camera_data_timestamp_callback data_cb_timestamp,
55           camera_request_memory get_memory,
56           void *user);
57 
58   void enable_msg_type(struct camera_device *, int32_t msg_type);
59 
60   void disable_msg_type(struct camera_device *, int32_t msg_type);
61   int msg_type_enabled(struct camera_device *, int32_t msg_type);
62 
63   int start_preview(struct camera_device *);
64 
65   void stop_preview(struct camera_device *);
66 
67   int preview_enabled(struct camera_device *);
68   int store_meta_data_in_buffers(struct camera_device *, int enable);
69 
70   int start_recording(struct camera_device *);
71 
72   void stop_recording(struct camera_device *);
73 
74   int recording_enabled(struct camera_device *);
75 
76   void release_recording_frame(struct camera_device *,
77                   const void *opaque);
78 
79   int auto_focus(struct camera_device *);
80 
81   int cancel_auto_focus(struct camera_device *);
82 
83   int take_picture(struct camera_device *);
84 
85   int cancel_picture(struct camera_device *);
86 
87   int set_parameters(struct camera_device *, const char *parms);
88 
89   char* get_parameters(struct camera_device *);
90 
91   void put_parameters(struct camera_device *, char *);
92 
93   int send_command(struct camera_device *,
94               int32_t cmd, int32_t arg1, int32_t arg2);
95 
96   void release(struct camera_device *);
97 
98   int dump(struct camera_device *, int fd);
99 
100 
101 
102 }; // namespace android
103 
104 } //extern "C"
105 
106 #endif
107 
108