|  | 
| struct pw_impl_node * | pw_context_create_node (struct pw_context *context, struct pw_properties *properties, size_t user_data_size) | 
|  | Create a new node. 
 | 
| int | pw_impl_node_register (struct pw_impl_node *node, struct pw_properties *properties) | 
|  | Complete initialization of the node and register. 
 | 
| void | pw_impl_node_destroy (struct pw_impl_node *node) | 
|  | Destroy a node. 
 | 
| const struct pw_node_info * | pw_impl_node_get_info (struct pw_impl_node *node) | 
|  | Get the node info. 
 | 
| void * | pw_impl_node_get_user_data (struct pw_impl_node *node) | 
|  | Get node user_data. 
 | 
| struct pw_context * | pw_impl_node_get_context (struct pw_impl_node *node) | 
|  | Get the context of this node. 
 | 
| struct pw_global * | pw_impl_node_get_global (struct pw_impl_node *node) | 
|  | Get the global of this node. 
 | 
| const struct pw_properties * | pw_impl_node_get_properties (struct pw_impl_node *node) | 
|  | Get the node properties. 
 | 
| int | pw_impl_node_update_properties (struct pw_impl_node *node, const struct spa_dict *dict) | 
|  | Update the node properties. 
 | 
| int | pw_impl_node_set_implementation (struct pw_impl_node *node, struct spa_node *spa_node) | 
|  | Set the node implementation. 
 | 
| struct spa_node * | pw_impl_node_get_implementation (struct pw_impl_node *node) | 
|  | Get the node implementation. 
 | 
| void | pw_impl_node_add_listener (struct pw_impl_node *node, struct spa_hook *listener, const struct pw_impl_node_events *events, void *data) | 
|  | Add an event listener. 
 | 
| void | pw_impl_node_add_rt_listener (struct pw_impl_node *node, struct spa_hook *listener, const struct pw_impl_node_rt_events *events, void *data) | 
|  | Add an rt_event listener. 
 | 
| void | pw_impl_node_remove_rt_listener (struct pw_impl_node *node, struct spa_hook *listener) | 
| int | pw_impl_node_for_each_port (struct pw_impl_node *node, enum pw_direction direction, int(*callback)(void *data, struct pw_impl_port *port), void *data) | 
|  | Iterate the ports in the given direction. 
 | 
| int | pw_impl_node_for_each_param (struct pw_impl_node *node, int seq, uint32_t param_id, uint32_t index, uint32_t max, const struct spa_pod *filter, int(*callback)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), void *data) | 
| struct pw_impl_port * | pw_impl_node_find_port (struct pw_impl_node *node, enum pw_direction direction, uint32_t port_id) | 
|  | Find the port with direction and port_id or NULL when not found. 
 | 
| uint32_t | pw_impl_node_get_free_port_id (struct pw_impl_node *node, enum pw_direction direction) | 
|  | Get a free unused port_id from the node. 
 | 
| int | pw_impl_node_initialized (struct pw_impl_node *node) | 
| int | pw_impl_node_set_active (struct pw_impl_node *node, bool active) | 
|  | Set a node active. 
 | 
| bool | pw_impl_node_is_active (struct pw_impl_node *node) | 
|  | Check if a node is active. 
 | 
| int | pw_impl_node_send_command (struct pw_impl_node *node, const struct spa_command *command) | 
|  | Check if a node is active, Since 0.3.39. 
 | 
| int | pw_impl_node_set_param (struct pw_impl_node *node, uint32_t id, uint32_t flags, const struct spa_pod *param) | 
|  | Set a param on the node, Since 0.3.65. 
 |