Factory Impl

The factory is used to make objects on demand. More...

Files
file	impl-factory.h
	pipewire/impl-factory.h

Data Structures
struct	pw_impl_factory_events
	Factory events, listen to them with pw_impl_factory_add_listener. More...
struct	pw_impl_factory_implementation
struct	pw_impl_factory

Macros
#define	PW_VERSION_IMPL_FACTORY_EVENTS   0
#define	PW_VERSION_IMPL_FACTORY_IMPLEMENTATION   0

Functions
struct pw_impl_factory *	pw_context_create_factory (struct pw_context *context, const char *name, const char *type, uint32_t version, struct pw_properties *properties, size_t user_data_size)
const struct pw_properties *	pw_impl_factory_get_properties (struct pw_impl_factory *factory)
	Get the factory properties. More...
const struct pw_factory_info *	pw_impl_factory_get_info (struct pw_impl_factory *factory)
	Get the factory info. More...
int	pw_impl_factory_update_properties (struct pw_impl_factory *factory, const struct spa_dict *dict)
	Update the factory properties. More...
int	pw_impl_factory_register (struct pw_impl_factory *factory, struct pw_properties *properties)
void	pw_impl_factory_destroy (struct pw_impl_factory *factory)
void *	pw_impl_factory_get_user_data (struct pw_impl_factory *factory)
struct pw_global *	pw_impl_factory_get_global (struct pw_impl_factory *factory)
	Get the global of this factory. More...
void	pw_impl_factory_add_listener (struct pw_impl_factory *factory, struct spa_hook *listener, const struct pw_impl_factory_events *events, void *data)
	Add an event listener. More...
void	pw_impl_factory_set_implementation (struct pw_impl_factory *factory, const struct pw_impl_factory_implementation *implementation, void *data)
void *	pw_impl_factory_create_object (struct pw_impl_factory *factory, struct pw_resource *resource, const char *type, uint32_t version, struct pw_properties *properties, uint32_t new_id)
struct pw_impl_factory *	pw_context_find_factory (struct pw_context *context, const char *name)
	Find a factory by name. More...

Detailed Description

The factory is used to make objects on demand.

Macro Definition Documentation

PW_VERSION_IMPL_FACTORY_EVENTS

#define PW_VERSION_IMPL_FACTORY_EVENTS   0

PW_VERSION_IMPL_FACTORY_IMPLEMENTATION

#define PW_VERSION_IMPL_FACTORY_IMPLEMENTATION   0

Function Documentation

pw_context_create_factory()

struct pw_impl_factory * pw_context_create_factory	(	struct pw_context *	context,
		const char *	name,
		const char *	type,
		uint32_t	version,
		struct pw_properties *	properties,
		size_t	user_data_size
	)

pw_impl_factory_get_properties()

const struct pw_properties * pw_impl_factory_get_properties

(

struct pw_impl_factory *

factory

)

Get the factory properties.

pw_impl_factory_get_info()

const struct pw_factory_info * pw_impl_factory_get_info

(

struct pw_impl_factory *

factory

)

Get the factory info.

pw_impl_factory_update_properties()

int pw_impl_factory_update_properties	(	struct pw_impl_factory *	factory,
		const struct spa_dict *	dict
	)

Update the factory properties.

pw_impl_factory_register()

int pw_impl_factory_register	(	struct pw_impl_factory *	factory,
		struct pw_properties *	properties
	)

pw_impl_factory_destroy()

void pw_impl_factory_destroy

(

struct pw_impl_factory *

factory

)

pw_impl_factory_get_user_data()

void * pw_impl_factory_get_user_data

(

struct pw_impl_factory *

factory

)

pw_impl_factory_get_global()

struct pw_global * pw_impl_factory_get_global

(

struct pw_impl_factory *

factory

)

Get the global of this factory.

pw_impl_factory_add_listener()

void pw_impl_factory_add_listener	(	struct pw_impl_factory *	factory,
		struct spa_hook *	listener,
		const struct pw_impl_factory_events *	events,
		void *	data
	)

Add an event listener.

pw_impl_factory_set_implementation()

void pw_impl_factory_set_implementation	(	struct pw_impl_factory *	factory,
		const struct pw_impl_factory_implementation *	implementation,
		void *	data
	)

pw_impl_factory_create_object()

void * pw_impl_factory_create_object	(	struct pw_impl_factory *	factory,
		struct pw_resource *	resource,
		const char *	type,
		uint32_t	version,
		struct pw_properties *	properties,
		uint32_t	new_id
	)

Examples

export-spa-device.c.

pw_context_find_factory()

struct pw_impl_factory * pw_context_find_factory	(	struct pw_context *	context,
		const char *	name
	)

Find a factory by name.

Parameters

context	the context object
name	the name of the factory to find

Find in the list of factories registered in context for one with the given name.

Parameters

context	the context
name	the factory name

Examples

export-spa-device.c.