lws-alsa.h File Reference

Go to the source code of this file.

Data Structures
struct	lws_alsa_info
struct	lws_alsa_control

Typedefs
typedef int(*	lws_alsa_control_cb) (void *user, const struct lws_alsa_control *c)

Functions
LWS_VISIBLE LWS_EXTERN struct lws_alsa_ctx *	lws_alsa_create_capture (const struct lws_alsa_info *info)
LWS_VISIBLE LWS_EXTERN void	lws_alsa_destroy (struct lws_alsa_ctx **ctx)
LWS_VISIBLE LWS_EXTERN int	lws_alsa_get_fd (struct lws_alsa_ctx *ctx)
LWS_VISIBLE LWS_EXTERN int	lws_alsa_read (struct lws_alsa_ctx *ctx, void *buf, size_t samples)
LWS_VISIBLE LWS_EXTERN int	lws_alsa_enum_controls (struct lws_alsa_ctx *ctx, lws_alsa_control_cb cb, void *user)
LWS_VISIBLE LWS_EXTERN int	lws_alsa_set_control (struct lws_alsa_ctx *ctx, uint32_t id, long val)

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Data Structure Documentation

lws_alsa_info

struct lws_alsa_info

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

Collaboration diagram for lws_alsa_info:

Data Fields
const char *	device_name
uint32_t	rate
uint32_t	channels
uint32_t	samples_per_frame

lws_alsa_control

struct lws_alsa_control

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

Collaboration diagram for lws_alsa_control:

Data Fields
uint32_t	id
char	name[64]
long	min
long	max
long	step
long	val

Typedef Documentation

lws_alsa_control_cb

typedef int(* lws_alsa_control_cb) (void *user, const struct lws_alsa_control *c)

Definition at line 46 of file lws-alsa.h.

Function Documentation

lws_alsa_create_capture()

LWS_VISIBLE LWS_EXTERN struct lws_alsa_ctx * lws_alsa_create_capture

(

const struct lws_alsa_info *

info

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_alsa_destroy()

LWS_VISIBLE LWS_EXTERN void lws_alsa_destroy

(

struct lws_alsa_ctx **

ctx

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_alsa_get_fd()

LWS_VISIBLE LWS_EXTERN int lws_alsa_get_fd

(

struct lws_alsa_ctx *

ctx

)

References LWS_EXTERN, and LWS_VISIBLE.

lws_alsa_read()

LWS_VISIBLE LWS_EXTERN int lws_alsa_read	(	struct lws_alsa_ctx *	ctx,
		void *	buf,
		size_t	samples )

References LWS_EXTERN, and LWS_VISIBLE.

lws_alsa_enum_controls()

LWS_VISIBLE LWS_EXTERN int lws_alsa_enum_controls	(	struct lws_alsa_ctx *	ctx,
		lws_alsa_control_cb	cb,
		void *	user )

References LWS_EXTERN, and LWS_VISIBLE.

lws_alsa_set_control()

LWS_VISIBLE LWS_EXTERN int lws_alsa_set_control	(	struct lws_alsa_ctx *	ctx,
		uint32_t	id,
		long	val )