112 lines
2.2 KiB
C
112 lines
2.2 KiB
C
#ifndef _CAMERA_MEMORY_H_
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#define _CAMERA_MEMORY_H_
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#include <assert.h>
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#include <fcntl.h> /* low-level i/o */
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#include <getopt.h> /* getopt_long() */
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#include <linux/v4l2-controls.h>
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#include <linux/v4l2-subdev.h>
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#include <linux/videodev2.h>
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#include <netinet/in.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "logger/log.h"
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#define FMT_NUM_PLANES 1
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#define CLEAR(x) memset(&(x), 0, sizeof(x))
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#define DEV_PATH_LEN 64
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#define MAX_MEDIA_INDEX 20
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enum io_method
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{
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IO_METHOD_READ,
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IO_METHOD_MMAP,
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IO_METHOD_USERPTR,
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};
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enum sensor_link
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{
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link_to_vicap,
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link_to_isp,
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link_to_dvp,
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};
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struct buffer {
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void* start;
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size_t length;
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int socket;
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unsigned short checksum;
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};
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struct isp_t {
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char media_dev_path[DEV_PATH_LEN];
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char isp_main_path[DEV_PATH_LEN];
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char isp_sd_path[DEV_PATH_LEN];
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int width;
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int height;
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__u32 sd_fmt;
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};
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struct vicap_t {
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char cif_video_path[DEV_PATH_LEN];
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int width;
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int height;
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__u32 sd_fmt;
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};
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struct sensor_t {
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char device_name[DEV_PATH_LEN];
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char sensor_name[DEV_PATH_LEN];
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int width;
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int height;
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int bits;
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__u32 sen_fmt;
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};
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struct lens_t {
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char lens_device_name[DEV_PATH_LEN];
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};
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struct capture_info {
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const char* dev_name;
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int dev_fd;
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int subdev_fd;
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int lensdev_fd;
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enum io_method io;
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struct buffer* buffers;
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struct isp_t vd_path;
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struct vicap_t cif_path;
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struct sensor_t sd_path;
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struct lens_t lens_path;
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unsigned int n_buffers;
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__u32 format;
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int width;
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int height;
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int lhcg;
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enum sensor_link link;
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enum v4l2_buf_type capture_buf_type;
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int frame_count;
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char out_file[255];
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FILE* out_fp;
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};
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int xioctl(int fh, int request, void* arg);
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void init_read(struct capture_info* cap_info, unsigned int buffer_size);
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void init_mmap(struct capture_info* cap_info);
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void init_userp(struct capture_info* cap_info, unsigned int buffer_size);
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int check_io_method(enum io_method io, unsigned int capabilities);
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int init_io_method(struct capture_info* cap_info, unsigned int size);
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#endif
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