Port events, use pw_impl_port_add_listener. More...

#include <pipewire/impl-port.h>

Data Fields
uint32_t	version

void(*	destroy )(void *data)
	The port is destroyed.

void(*	free )(void *data)
	The port is freed.

void(*	initialized )(void *data)
	The port is initialized.

void(*	info_changed )(void data, const struct pw_port_info info)
	the port info changed

void(*	link_added )(void data, struct pw_impl_link link)
	a new link is added on this port

void(*	link_removed )(void data, struct pw_impl_link link)
	a link is removed from this port

void(*	state_changed )(void data, enum pw_impl_port_state old, enum pw_impl_port_state state, const char error)
	the state of the port changed

void(*	control_added )(void data, struct pw_control control)
	a control was added to the port

void(*	control_removed )(void data, struct pw_control control)
	a control was removed from the port

void(*	param_changed )(void *data, uint32_t id)
	a parameter changed, since version 1

void(*	latency_changed )(void *data)
	latency changed.

void(*	tag_changed )(void *data)
	tag changed.

Detailed Description

Port events, use pw_impl_port_add_listener.

Field Documentation

◆ version

uint32_t pw_impl_port_events::version

◆ destroy

void(* pw_impl_port_events::destroy) (void *data)

The port is destroyed.

◆ free

void(* pw_impl_port_events::free) (void *data)

The port is freed.

◆ initialized

void(* pw_impl_port_events::initialized) (void *data)

The port is initialized.

◆ info_changed

void(* pw_impl_port_events::info_changed) (void *data, const struct pw_port_info *info)

the port info changed

◆ link_added

void(* pw_impl_port_events::link_added) (void *data, struct pw_impl_link *link)

a new link is added on this port

◆ link_removed

void(* pw_impl_port_events::link_removed) (void *data, struct pw_impl_link *link)

a link is removed from this port

◆ state_changed

void(* pw_impl_port_events::state_changed) (void *data, enum pw_impl_port_state old, enum pw_impl_port_state state, const char *error)

the state of the port changed

◆ control_added

void(* pw_impl_port_events::control_added) (void *data, struct pw_control *control)

a control was added to the port

◆ control_removed

void(* pw_impl_port_events::control_removed) (void *data, struct pw_control *control)

a control was removed from the port

◆ param_changed

void(* pw_impl_port_events::param_changed) (void *data, uint32_t id)

a parameter changed, since version 1

◆ latency_changed

void(* pw_impl_port_events::latency_changed) (void *data)

latency changed.

Since version 2

◆ tag_changed

void(* pw_impl_port_events::tag_changed) (void *data)

tag changed.

Since version 3

The documentation for this struct was generated from the following file:

pipewire/impl-port.h

Data Fields