pw_impl_node_events Struct Reference

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

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

Detailed Description

Node events, listen to them with pw_impl_node_add_listener.

Field Documentation

active_changed

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

the node active state changed

destroy

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

the node is destroyed

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

event

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

an event is emitted

free

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

the node is about to be freed

info_changed

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

the node info changed

initialized

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

the node is initialized

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

port_added

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

a port was added

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

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_removed

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

a port was removed

result

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

a result was received

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

state_request

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

a new state is requested on the node

version

uint32_t pw_impl_node_events::version

---

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

• impl-node.h