impl-metadata.c File Reference

Data Structures
struct	metadata
struct	item
struct	impl
struct	resource_data

Macros
#define	NAME   "metadata"
#define	pw_metadata_emit(hooks, method, version, ...)
#define	pw_metadata_emit_property(hooks, ...)   pw_metadata_emit(hooks,property, 0, ##__VA_ARGS__)
#define	pw_metadata_resource(r, m, v, ...)    pw_resource_call_res(r,struct pw_metadata_events,m,v,__VA_ARGS__)
#define	pw_metadata_resource_property(r, ...)    pw_metadata_resource(r,property,0,__VA_ARGS__)

Functions
struct pw_impl_metadata *	pw_context_create_metadata (struct pw_context *context, const char *name, struct pw_properties *properties, size_t user_data_size)
int	pw_impl_metadata_set_implementation (struct pw_impl_metadata *metadata, struct pw_metadata *meta)
struct pw_metadata *	pw_impl_metadata_get_implementation (struct pw_impl_metadata *metadata)
void	pw_impl_metadata_destroy (struct pw_impl_metadata *metadata)
int	pw_impl_metadata_register (struct pw_impl_metadata *metadata, struct pw_properties *properties)
void *	pw_impl_metadata_get_user_data (struct pw_impl_metadata *metadata)
struct pw_global *	pw_impl_metadata_get_global (struct pw_impl_metadata *metadata)
	Get the global of this metadata. More...
void	pw_impl_metadata_add_listener (struct pw_impl_metadata *metadata, struct spa_hook *listener, const struct pw_impl_metadata_events *events, void *data)
	Add an event listener. More...
int	pw_impl_metadata_set_property (struct pw_impl_metadata *metadata, uint32_t subject, const char *key, const char *type, const char *value)
	Set a property. More...
int	pw_impl_metadata_set_propertyf (struct pw_impl_metadata *metadata, uint32_t subject, const char *key, const char *type, const char *fmt,...)

Macro Definition Documentation

NAME

#define NAME   "metadata"

pw_metadata_emit

#define pw_metadata_emit	(		hooks,
			method,
			version,
			...
	)

Value:

        spa_hook_list_call_simple(hooks, struct pw_metadata_events,     \
                                method, version, ##__VA_ARGS__)

pw_metadata_emit_property

#define pw_metadata_emit_property	(		hooks,
			...
	)		pw_metadata_emit(hooks,property, 0, ##__VA_ARGS__)

pw_metadata_resource

#define pw_metadata_resource	(		r,
			m,
			v,
			...
	)		pw_resource_call_res(r,struct pw_metadata_events,m,v,__VA_ARGS__)

pw_metadata_resource_property

#define pw_metadata_resource_property	(		r,
			...
	)		pw_metadata_resource(r,property,0,__VA_ARGS__)

Function Documentation

pw_impl_metadata_set_propertyf()

int pw_impl_metadata_set_propertyf	(	struct pw_impl_metadata *	metadata,
		uint32_t	subject,
		const char *	key,
		const char *	type,
		const char *	fmt,
			...
	)

References pw_impl_metadata_set_property().