Node events, listen to them with pw_impl_node_add_listener. More...

#include <pipewire/impl-node.h>

Data Fields
uint32_t	version
void(*)	destroy (void *data)
	the node is destroyed
void(*)	free (void *data)
	the node is about to be freed
void(*)	initialized (void *data)
	the node is initialized
void(*)	port_init (void data, struct pw_impl_port port)
	a port is being initialized on the node
void(*)	port_added (void data, struct pw_impl_port port)
	a port was added
void(*)	port_removed (void data, struct pw_impl_port port)
	a port was removed
void(*)	info_changed (void data, const struct pw_node_info info)
	the node info changed
void(*)	port_info_changed (void data, struct pw_impl_port port, const struct pw_port_info *info)
	a port on the node changed info
void(*)	active_changed (void *data, bool active)
	the node active state changed
void(*)	state_request (void *data, enum pw_node_state state)
	a new state is requested on the node
void(*)	state_changed (void data, enum pw_node_state old, enum pw_node_state state, const char error)
	the state of the node changed
void(*)	result (void data, int seq, int res, uint32_t type, const void result)
	a result was received
void(*)	event (void data, const struct spa_event event)
	an event is emitted
void(*)	driver_changed (void data, struct pw_impl_node old, struct pw_impl_node *driver)
	the driver of the node changed
void(*)	peer_added (void data, struct pw_impl_node peer)
	a peer was added
void(*)	peer_removed (void data, struct pw_impl_node peer)
	a peer was removed

Detailed Description

Node events, listen to them with pw_impl_node_add_listener.

Field Documentation

◆ version

uint32_t pw_impl_node_events::version

◆ destroy

void(*) pw_impl_node_events::destroy(void *data)

the node is destroyed

◆ free

void(*) pw_impl_node_events::free(void *data)

the node is about to be freed

◆ initialized

void(*) pw_impl_node_events::initialized(void *data)

the node is initialized

◆ port_init

void(*) pw_impl_node_events::port_init(void *data, struct pw_impl_port *port)

a port is being initialized on the node

◆ port_added

void(*) pw_impl_node_events::port_added(void *data, struct pw_impl_port *port)

a port was added

◆ port_removed

void(*) pw_impl_node_events::port_removed(void *data, struct pw_impl_port *port)

a port was removed

◆ info_changed

void(*) pw_impl_node_events::info_changed(void *data, const struct pw_node_info *info)

the node info changed

◆ port_info_changed

void(*) pw_impl_node_events::port_info_changed(void *data, struct pw_impl_port *port, const struct pw_port_info *info)

a port on the node changed info

◆ active_changed

void(*) pw_impl_node_events::active_changed(void *data, bool active)

the node active state changed

◆ state_request

void(*) pw_impl_node_events::state_request(void *data, enum pw_node_state state)

a new state is requested on the node

◆ state_changed

void(*) pw_impl_node_events::state_changed(void *data, enum pw_node_state old, enum pw_node_state state, const char *error)

the state of the node changed

◆ result

void(*) pw_impl_node_events::result(void *data, int seq, int res, uint32_t type, const void *result)

a result was received

◆ event

void(*) pw_impl_node_events::event(void *data, const struct spa_event *event)

an event is emitted

◆ driver_changed

void(*) pw_impl_node_events::driver_changed(void *data, struct pw_impl_node *old, struct pw_impl_node *driver)

the driver of the node changed

◆ peer_added

void(*) pw_impl_node_events::peer_added(void *data, struct pw_impl_node *peer)

a peer was added

◆ peer_removed

void(*) pw_impl_node_events::peer_removed(void *data, struct pw_impl_node *peer)

a peer was removed

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

pipewire/impl-node.h

Data Fields