PipeWire link object. More...

Files
file	impl-link.h
	`pipewire/impl-link.h`

Data Structures
struct	pw_impl_link_events
	link events added with pw_impl_link_add_listener More...

struct	pw_impl_link

struct	pw_impl_port

Macros
#define	PW_VERSION_IMPL_LINK_EVENTS 0

Functions
struct pw_impl_link *	pw_context_create_link (struct pw_context context, struct pw_impl_port output, struct pw_impl_port input, struct spa_pod format_filter, struct pw_properties *properties, size_t user_data_size)
	Make a new link between two ports. More...

void	pw_impl_link_destroy (struct pw_impl_link *link)
	Destroy a link. More...

void	pw_impl_link_add_listener (struct pw_impl_link link, struct spa_hook listener, const struct pw_impl_link_events events, void data)
	Add an event listener to link. More...

int	pw_impl_link_register (struct pw_impl_link link, struct pw_properties properties)
	Finish link configuration and register. More...

struct pw_context *	pw_impl_link_get_context (struct pw_impl_link *link)
	Get the context of a link. More...

void *	pw_impl_link_get_user_data (struct pw_impl_link *link)
	Get the user_data of a link, the size of the memory is given when constructing the link. More...

const struct pw_link_info *	pw_impl_link_get_info (struct pw_impl_link *link)
	Get the link info. More...

struct pw_global *	pw_impl_link_get_global (struct pw_impl_link *link)
	Get the global of the link. More...

struct pw_impl_port *	pw_impl_link_get_output (struct pw_impl_link *link)
	Get the output port of the link. More...

struct pw_impl_port *	pw_impl_link_get_input (struct pw_impl_link *link)
	Get the input port of the link. More...

struct pw_impl_link *	pw_impl_link_find (struct pw_impl_port output, struct pw_impl_port input)
	Find the link between 2 ports. More...

Detailed Description

PipeWire link object.

Macro Definition Documentation

◆ PW_VERSION_IMPL_LINK_EVENTS

#define PW_VERSION_IMPL_LINK_EVENTS 0

Function Documentation

◆ pw_context_create_link()

struct pw_impl_link * pw_context_create_link	(	struct pw_context *	context,
		struct pw_impl_port *	output,
		struct pw_impl_port *	input,
		struct spa_pod *	format_filter,
		struct pw_properties *	properties,
		size_t	user_data_size
	)

Make a new link between two ports.

Returns: a newly allocated link

Parameters

context	the context object
output	an output port
input	an input port
format_filter	an optional format filter
properties	extra properties
user_data_size	extra user data size

◆ pw_impl_link_destroy()

void pw_impl_link_destroy ( struct pw_impl_link * link )

Destroy a link.

◆ pw_impl_link_add_listener()

void pw_impl_link_add_listener	(	struct pw_impl_link *	link,
		struct spa_hook *	listener,
		const struct pw_impl_link_events *	events,
		void *	data
	)

Add an event listener to link.

◆ pw_impl_link_register()

int pw_impl_link_register	(	struct pw_impl_link *	link,
		struct pw_properties *	properties
	)

Finish link configuration and register.

Parameters

link	the link to register
properties	extra properties

◆ pw_impl_link_get_context()

struct pw_context * pw_impl_link_get_context ( struct pw_impl_link * link )

Get the context of a link.

◆ pw_impl_link_get_user_data()

void * pw_impl_link_get_user_data ( struct pw_impl_link * link )

Get the user_data of a link, the size of the memory is given when constructing the link.

◆ pw_impl_link_get_info()

const struct pw_link_info * pw_impl_link_get_info ( struct pw_impl_link * link )

Get the link info.

◆ pw_impl_link_get_global()

struct pw_global * pw_impl_link_get_global ( struct pw_impl_link * link )

Get the global of the link.

◆ pw_impl_link_get_output()

struct pw_impl_port * pw_impl_link_get_output ( struct pw_impl_link * link )

Get the output port of the link.

◆ pw_impl_link_get_input()

struct pw_impl_port * pw_impl_link_get_input ( struct pw_impl_link * link )

Get the input port of the link.

◆ pw_impl_link_find()

struct pw_impl_link * pw_impl_link_find	(	struct pw_impl_port *	output,
		struct pw_impl_port *	input
	)

Find the link between 2 ports.

Files

Data Structures

Macros

Functions