pw_node_info Struct Reference

The node information. More...

Data Fields
uint32_t	id
	id of the global More...
uint32_t	max_input_ports
	maximum number of inputs More...
uint32_t	max_output_ports
	maximum number of outputs More...
uint64_t	change_mask
	bitfield of changed fields since last call More...
uint32_t	n_input_ports
	number of inputs More...
uint32_t	n_output_ports
	number of outputs More...
enum pw_node_state	state
	the current state of the node More...
const char *	error
	an error reason if state is error More...
struct spa_dict *	props
	the properties of the node More...
struct spa_param_info *	params
	parameters More...
uint32_t	n_params
	number of items in params More...

Detailed Description

The node information.

Extra information can be added in later versions

Field Documentation

change_mask

uint64_t pw_node_info::change_mask

bitfield of changed fields since last call

Referenced by pw_node_info_update().

error

const char* pw_node_info::error

an error reason if state is error

Referenced by pw_node_info_free(), and pw_node_info_update().

id

uint32_t pw_node_info::id

id of the global

Referenced by pw_node_info_update().

max_input_ports

uint32_t pw_node_info::max_input_ports

maximum number of inputs

Referenced by pw_node_info_update().

max_output_ports

uint32_t pw_node_info::max_output_ports

maximum number of outputs

Referenced by pw_node_info_update().

n_input_ports

uint32_t pw_node_info::n_input_ports

number of inputs

Referenced by pw_node_info_update().

n_output_ports

uint32_t pw_node_info::n_output_ports

number of outputs

Referenced by pw_node_info_update().

n_params

uint32_t pw_node_info::n_params

number of items in params

params

struct spa_param_info* pw_node_info::params

parameters

props

struct spa_dict* pw_node_info::props

the properties of the node

Referenced by pw_node_info_free(), and pw_node_info_update().

state

enum pw_node_state pw_node_info::state

the current state of the node

Referenced by pw_node_info_update().

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

• src/pipewire/node.h