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.
void(*)	capability_changed (void *data)
	capability 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

◆ capability_changed

void(*) pw_impl_port_events::capability_changed(void *data)

capability changed.

Since version 4

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

pipewire/impl-port.h

Data Fields