v4l2uvc.c File Reference

#include <stdlib.h>
#include <errno.h>
#include "v4l2uvc.h"
#include "huffman.h"
#include "dynctrl.h"

Include dependency graph for v4l2uvc.c:

Go to the source code of this file.

Defines
#define	HEADERFRAME1   0xaf
Functions
int	close_v4l2 (struct vdIn *vd)
void	control_readed (struct vdIn *vd, struct v4l2_queryctrl *ctrl, globals *pglobal, int id)
void	enumerateControls (struct vdIn *vd, globals *pglobal, int id)
static int	init_v4l2 (struct vdIn *vd)
int	init_videoIn (struct vdIn *vd, char *device, int width, int height, int fps, int format, int grabmethod, globals *pglobal, int id, v4l2_std_id vstd)
int	is_huffman (unsigned char *buf)
static int	isv4l2Control (struct vdIn *vd, int control, struct v4l2_queryctrl *queryctrl)
int	memcpy_picture (unsigned char *out, unsigned char *buf, int size)
int	setResolution (struct vdIn *vd, int width, int height)
int	uvcGrab (struct vdIn *vd)
int	v4l2GetControl (struct vdIn *vd, int control)
int	v4l2ResetControl (struct vdIn *vd, int control)
int	v4l2SetControl (struct vdIn *vd, int control_id, int value, int plugin_number, globals *pglobal)
static int	video_disable (struct vdIn *vd, streaming_state disabledState)
static int	video_enable (struct vdIn *vd)
int	xioctl (int fd, int IOCTL_X, void *arg)
Variables
static int	debug = 0

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Define Documentation

#define HEADERFRAME1   0xaf

---

Function Documentation

int close_v4l2

(

struct vdIn *

vd

)

Definition at line 565 of file v4l2uvc.c.

void control_readed	(	struct vdIn *	vd,
		struct v4l2_queryctrl *	ctrl,
		globals *	pglobal,
		int	id
	)

Definition at line 729 of file v4l2uvc.c.

void enumerateControls	(	struct vdIn *	vd,
		globals *	pglobal,
		int	id
	)

Definition at line 883 of file v4l2uvc.c.

static int init_v4l2

(

struct vdIn *

vd

)

[static]

Definition at line 215 of file v4l2uvc.c.

int init_videoIn	(	struct vdIn *	vd,
		char *	device,
		int	width,
		int	height,
		int	fps,
		int	format,
		int	grabmethod,
		globals *	pglobal,
		int	id,
		v4l2_std_id	vstd
	)

Definition at line 57 of file v4l2uvc.c.

int is_huffman

(

unsigned char *

buf

)

Definition at line 455 of file v4l2uvc.c.

static int isv4l2Control	(	struct vdIn *	vd,
		int	control,
		struct v4l2_queryctrl *	queryctrl
	)		[static]

Definition at line 585 of file v4l2uvc.c.

int memcpy_picture	(	unsigned char *	out,
		unsigned char *	buf,
		int	size
	)

Definition at line 475 of file v4l2uvc.c.

int setResolution	(	struct vdIn *	vd,
		int	width,
		int	height
	)

Definition at line 843 of file v4l2uvc.c.

int uvcGrab

(

struct vdIn *

vd

)

Definition at line 498 of file v4l2uvc.c.

int v4l2GetControl	(	struct vdIn *	vd,
		int	control
	)

Definition at line 612 of file v4l2uvc.c.

int v4l2ResetControl	(	struct vdIn *	vd,
		int	control
	)

Definition at line 708 of file v4l2uvc.c.

int v4l2SetControl	(	struct vdIn *	vd,
		int	control_id,
		int	value,
		int	plugin_number,
		globals *	pglobal
	)

Definition at line 630 of file v4l2uvc.c.

static int video_disable	(	struct vdIn *	vd,
		streaming_state	disabledState
	)		[static]

Definition at line 435 of file v4l2uvc.c.

static int video_enable

(

struct vdIn *

vd

)

[static]

Definition at line 421 of file v4l2uvc.c.

int xioctl	(	int	fd,
		int	IOCTL_X,
		void *	arg
	)

Definition at line 41 of file v4l2uvc.c.

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Variable Documentation

int debug = 0 [static]

Definition at line 32 of file v4l2uvc.c.