path: root/v3/fake-pipeline2/camera_hw.h (plain)
blob: 3de2e2284f48dd277e93412bcf858fdd0c863012

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	typedef struct FrameV4L2Info {
31	struct v4l2_format format;
32	struct v4l2_buffer buf;
33	struct v4l2_requestbuffers rb;
34	}FrameV4L2Info;
35
36	struct VideoInfo {
37	struct v4l2_capability cap;
38	FrameV4L2Info preview;
39	FrameV4L2Info picture;
40	void *mem[NB_BUFFER];
41	void *mem_pic[NB_PIC_BUFFER];
42	unsigned int canvas[NB_BUFFER];
43	bool isStreaming;
44	bool isPicture;
45	bool canvas_mode;
46	int width;
47	int height;
48	int formatIn;
49	int framesizeIn;
50	uint32_t idVendor;
51	uint32_t idProduct;
52
53	int idx;
54	int fd;
55
56	int tempbuflen;
57	int dev_status;
58	};
59
60	extern int camera_open(struct VideoInfo *cam_dev);
61	extern void camera_close(struct VideoInfo *vinfo);
62	extern int setBuffersFormat(struct VideoInfo *cam_dev);
63	extern int start_capturing(struct VideoInfo *vinfo);
64	extern int start_picture(struct VideoInfo *vinfo,int rotate);
65	extern void stop_picture(struct VideoInfo *vinfo);
66	extern void releasebuf_and_stop_picture(struct VideoInfo *vinfo);
67	extern int stop_capturing(struct VideoInfo *vinfo);
68	extern int releasebuf_and_stop_capturing(struct VideoInfo *vinfo);
69
70	extern uintptr_t get_frame_phys(struct VideoInfo *vinfo);
71	extern void set_device_status(struct VideoInfo *vinfo);
72	extern int get_device_status(struct VideoInfo *vinfo);
73
74	extern void *get_frame(struct VideoInfo *vinfo);
75	extern void *get_picture(struct VideoInfo *vinfo);
76	extern int putback_frame(struct VideoInfo *vinfo);
77	extern int putback_picture_frame(struct VideoInfo *vinfo);
78	#endif
79