lws-v4l2.h File Reference

Go to the source code of this file.

Data Structures
struct	lws_v4l2_info
struct	lws_v4l2_control

Typedefs
typedef int(*	lws_v4l2_control_cb) (void *user, const struct lws_v4l2_control *c)

Functions
LWS_VISIBLE LWS_EXTERN struct lws_v4l2_ctx *	lws_v4l2_create (const struct lws_v4l2_info *info)
LWS_VISIBLE LWS_EXTERN void	lws_v4l2_destroy (struct lws_v4l2_ctx **ctx)
LWS_VISIBLE LWS_EXTERN int	lws_v4l2_get_buffer (struct lws_v4l2_ctx *ctx, int index, void **start, size_t *len)
LWS_VISIBLE LWS_EXTERN int	lws_v4l2_get_fd (struct lws_v4l2_ctx *ctx)
LWS_VISIBLE LWS_EXTERN int	lws_v4l2_get_info (struct lws_v4l2_ctx *ctx, struct lws_v4l2_info *info)
LWS_VISIBLE LWS_EXTERN int	lws_v4l2_enum_controls (struct lws_v4l2_ctx *ctx, lws_v4l2_control_cb cb, void *user)
LWS_VISIBLE LWS_EXTERN int	lws_v4l2_set_control (struct lws_v4l2_ctx *ctx, uint32_t id, int32_t val)

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Data Structure Documentation

lws_v4l2_info

struct lws_v4l2_info

Definition at line 30 of file lws-v4l2.h.

Collaboration diagram for lws_v4l2_info:

Data Fields
const char *	device_path
uint32_t	width
uint32_t	height
uint32_t	pixelformat

lws_v4l2_control

struct lws_v4l2_control

Definition at line 37 of file lws-v4l2.h.

Collaboration diagram for lws_v4l2_control:

Data Fields
uint32_t	id
uint32_t	type
char	name[32]
int32_t	min
int32_t	max
int32_t	step
int32_t	def
int32_t	val

Typedef Documentation

lws_v4l2_control_cb

typedef int(* lws_v4l2_control_cb) (void *user, const struct lws_v4l2_control *c)

Definition at line 48 of file lws-v4l2.h.

Function Documentation

lws_v4l2_create()

LWS_VISIBLE LWS_EXTERN struct lws_v4l2_ctx * lws_v4l2_create

(

const struct lws_v4l2_info *

info

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_v4l2_destroy()

LWS_VISIBLE LWS_EXTERN void lws_v4l2_destroy

(

struct lws_v4l2_ctx **

ctx

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_v4l2_get_buffer()

LWS_VISIBLE LWS_EXTERN int lws_v4l2_get_buffer	(	struct lws_v4l2_ctx *	ctx,
		int	index,
		void **	start,
		size_t *	len )

References LWS_EXTERN, and LWS_VISIBLE.

lws_v4l2_get_fd()

LWS_VISIBLE LWS_EXTERN int lws_v4l2_get_fd

(

struct lws_v4l2_ctx *

ctx

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_v4l2_get_info()

LWS_VISIBLE LWS_EXTERN int lws_v4l2_get_info	(	struct lws_v4l2_ctx *	ctx,
		struct lws_v4l2_info *	info )

References LWS_EXTERN, and LWS_VISIBLE.

lws_v4l2_enum_controls()

LWS_VISIBLE LWS_EXTERN int lws_v4l2_enum_controls	(	struct lws_v4l2_ctx *	ctx,
		lws_v4l2_control_cb	cb,
		void *	user )

References LWS_EXTERN, and LWS_VISIBLE.

lws_v4l2_set_control()

LWS_VISIBLE LWS_EXTERN int lws_v4l2_set_control	(	struct lws_v4l2_ctx *	ctx,
		uint32_t	id,
		int32_t	val )