| PipeWire 1.4.6
    | 
The node information. More...
#include <pipewire/node.h>
| Data Fields | |
| uint32_t | id | 
| id of the global | |
| uint32_t | max_input_ports | 
| maximum number of inputs | |
| uint32_t | max_output_ports | 
| maximum number of outputs | |
| uint64_t | change_mask | 
| bitfield of changed fields since last call | |
| uint32_t | n_input_ports | 
| number of inputs | |
| uint32_t | n_output_ports | 
| number of outputs | |
| enum pw_node_state | state | 
| the current state of the node | |
| const char * | error | 
| an error reason if state is error | |
| struct spa_param_info * | params | 
| parameters | |
| uint32_t | n_params | 
| number of items in params | |
The node information.
Extra information can be added in later versions
| uint32_t pw_node_info::id | 
id of the global
| uint32_t pw_node_info::max_input_ports | 
maximum number of inputs
| uint32_t pw_node_info::max_output_ports | 
maximum number of outputs
| uint64_t pw_node_info::change_mask | 
bitfield of changed fields since last call
| uint32_t pw_node_info::n_input_ports | 
number of inputs
| uint32_t pw_node_info::n_output_ports | 
number of outputs
| enum pw_node_state pw_node_info::state | 
the current state of the node
| const char* pw_node_info::error | 
an error reason if state is error
| struct spa_param_info* pw_node_info::params | 
parameters
| uint32_t pw_node_info::n_params | 
number of items in params