video_usb_logger.c File Reference

#include "video_usb_logger.h"
#include <stdio.h>
#include "state.h"
#include "viewvideo.h"
#include "cv.h"
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "computer_vision/lib/encoding/jpeg.h"
#include "pose_history/pose_history.h"

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Macros
#define	VIDEO_USB_LOGGER_PATH   /data/video/usb
	Set the default File logger path to the USB drive. More...
#define	VIDEO_USB_LOGGER_FPS   0
	Default FPS (zero means run at camera fps) More...

Functions
static void	save_shot_on_disk (struct image_t *img, struct image_t *img_jpeg)
static struct image_t *	log_image (struct image_t *img, uint8_t camera_id)
void	video_usb_logger_start (void)
	Start the file logger and open a new file. More...
void	video_usb_logger_stop (void)
	Stop the logger an nicely close the file. More...
void	video_usb_logger_periodic (void)

Variables
static FILE *	video_usb_logger = NULL
	The file pointer. More...
struct image_t	img_jpeg_global
bool	created_jpeg = FALSE
char	foldername [512]
int	shotNumber = 0

Macro Definition Documentation

VIDEO_USB_LOGGER_FPS

#define VIDEO_USB_LOGGER_FPS   0

Default FPS (zero means run at camera fps)

Definition at line 47 of file video_usb_logger.c.

VIDEO_USB_LOGGER_PATH

#define VIDEO_USB_LOGGER_PATH   /data/video/usb

Set the default File logger path to the USB drive.

Definition at line 43 of file video_usb_logger.c.

Function Documentation

log_image()

static struct image_t* log_image ( struct image_t *  img, uint8_t  camera_id  )

static

Definition at line 114 of file video_usb_logger.c.

References created_jpeg, image_t::h, image_create(), IMAGE_JPEG, img_jpeg_global, save_shot_on_disk(), TRUE, and image_t::w.

Referenced by video_usb_logger_start().

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save_shot_on_disk()

static void save_shot_on_disk ( struct image_t *  img, struct image_t *  img_jpeg  )

static

Log the values to a csv file

Definition at line 58 of file video_usb_logger.c.

References counter, pose_t::eulers, foldername, get_rotation_at_timestamp(), jpeg_encode_image(), FloatRates::p, FloatEulers::phi, FloatEulers::psi, FloatRates::q, FloatRates::r, pose_t::rates, shotNumber, sonar, stateGetAccelNed_i(), stateGetPositionNed_i(), FloatEulers::theta, TRUE, video_usb_logger, write_exif_jpeg(), NedCoor_i::x, NedCoor_i::y, and NedCoor_i::z.

Referenced by log_image().

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video_usb_logger_periodic()

void video_usb_logger_periodic

(

void

)

Definition at line 163 of file video_usb_logger.c.

video_usb_logger_start()

void video_usb_logger_start

(

void

)

Start the file logger and open a new file.

Definition at line 127 of file video_usb_logger.c.

References counter, cv_add_to_device(), foldername, log_image(), video_usb_logger, VIDEO_USB_LOGGER_FPS, and VIDEO_USB_LOGGER_PATH.

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video_usb_logger_stop()

void video_usb_logger_stop

(

void

)

Stop the logger an nicely close the file.

Definition at line 155 of file video_usb_logger.c.

References video_usb_logger.

Variable Documentation

created_jpeg

bool created_jpeg = FALSE

Definition at line 54 of file video_usb_logger.c.

Referenced by log_image().

foldername

char foldername[512]

Definition at line 55 of file video_usb_logger.c.

Referenced by save_shot_on_disk(), and video_usb_logger_start().

img_jpeg_global

struct image_t img_jpeg_global

Definition at line 52 of file video_usb_logger.c.

Referenced by log_image().

shotNumber

int shotNumber = 0

Definition at line 56 of file video_usb_logger.c.

Referenced by save_shot_on_disk().

video_usb_logger

FILE* video_usb_logger = NULL

static

The file pointer.

Definition at line 52 of file video_usb_logger.c.

Referenced by save_shot_on_disk(), video_usb_logger_start(), and video_usb_logger_stop().