path: root/v3/fake-pipeline2/camera_hw.h (plain)
blob: aa1ee66af357a3909ff312df07ababb6508c2c97

1	#ifndef __HW_CAMERA_HW_H__
2	#define __HW_CAMERA_HW_H__
3	#include <linux/videodev2.h>
4
5	#include <stdio.h>
6	#include <stdlib.h>
7	#include <string.h>
8	#include <assert.h>
9
10	#include <getopt.h> /* getopt_long() */
11
12	#include <fcntl.h> /* low-level i/o */
13	#include <unistd.h>
14	#include <errno.h>
15	#include <sys/stat.h>
16	#include <sys/types.h>
17	#include <sys/time.h>
18	#include <sys/mman.h>
19	#include <sys/ioctl.h>
20	#include <stdbool.h>
21
22	#include <linux/videodev2.h>
23	#include <DebugUtils.h>
24
25	#define NB_BUFFER 6
26	#define NB_PIC_BUFFER 2
27	#define CLEAR(x) memset(&(x), 0, sizeof(x))
28
29	#define V4L2_ROTATE_ID 0x980922 //V4L2_CID_ROTATE
30
31	typedef struct FrameV4L2Info {
32	struct v4l2_format format;
33	struct v4l2_buffer buf;
34	struct v4l2_requestbuffers rb;
35	}FrameV4L2Info;
36
37	struct VideoInfo {
38	struct v4l2_capability cap;
39	FrameV4L2Info preview;
40	FrameV4L2Info picture;
41	void *mem[NB_BUFFER];
42	void *mem_pic[NB_PIC_BUFFER];
43	unsigned int canvas[NB_BUFFER];
44	bool isStreaming;
45	bool isPicture;
46	bool canvas_mode;
47	int width;
48	int height;
49	int formatIn;
50	int framesizeIn;
51	uint32_t idVendor;
52	uint32_t idProduct;
53
54	int idx;
55	int fd;
56
57	int tempbuflen;
58	int dev_status;
59	};
60
61
62	extern int camera_open(struct VideoInfo *cam_dev);
63	extern void camera_close(struct VideoInfo *vinfo);
64	extern int setBuffersFormat(struct VideoInfo *cam_dev);
65	extern int start_capturing(struct VideoInfo *vinfo);
66	extern int start_picture(struct VideoInfo *vinfo,int rotate);
67	extern void stop_picture(struct VideoInfo *vinfo);
68	extern void releasebuf_and_stop_picture(struct VideoInfo *vinfo);
69	extern int stop_capturing(struct VideoInfo *vinfo);
70	extern int releasebuf_and_stop_capturing(struct VideoInfo *vinfo);
71
72	extern uintptr_t get_frame_phys(struct VideoInfo *vinfo);
73	extern void set_device_status(struct VideoInfo *vinfo);
74	extern int get_device_status(struct VideoInfo *vinfo);
75
76	extern void *get_frame(struct VideoInfo *vinfo);
77	extern void *get_picture(struct VideoInfo *vinfo);
78	extern int putback_frame(struct VideoInfo *vinfo);
79	extern int putback_picture_frame(struct VideoInfo *vinfo);
80	#endif
81