PipeWire
0.2.0
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PipeWire node class. More...
Public Member Functions | |
const char * | pw_node_state_as_string (enum pw_node_state state) |
Convert a pw_node_state to a readable string. More... | |
struct pw_node * | pw_node_new (struct pw_core *core, const char *name, struct pw_properties *properties, size_t user_data_size) |
Create a new node. More... | |
void | pw_node_destroy (struct pw_node *node) |
Destroy a node. More... | |
struct pw_port * | pw_node_get_free_port (struct pw_node *node, enum pw_direction direction) |
pw_node_get_free_port: More... | |
int | pw_node_set_state (struct pw_node *node, enum pw_node_state state) |
Set th node state. More... | |
void | pw_node_update_state (struct pw_node *node, enum pw_node_state state, char *error) |
Update the node state. More... | |
PipeWire node class.
void pw_node_destroy | ( | struct pw_node * | node | ) |
Destroy a node.
node | a node to destroy |
Remove node. This will stop the transfer on the node and free the resources allocated by node.
References pw_log::pw_log_debug(), and pw_loop_invoke.
Referenced by pw_core::pw_core_destroy().
struct pw_port * pw_node_get_free_port | ( | struct pw_node * | node, |
enum pw_direction | direction | ||
) |
pw_node_get_free_port:
node | a pw_node |
direction | a pw_direction |
Find a new unused port in node with direction
References PW_DIRECTION_INPUT, PW_DIRECTION_OUTPUT, pw_log::pw_log_debug(), pw_log::pw_log_error(), pw_map::pw_map_insert_new(), pw_port_add(), and pw_port_new().
Referenced by pw_core::pw_core_find_port().
struct pw_node * pw_node_new | ( | struct pw_core * | core, |
const char * | name, | ||
struct pw_properties * | properties, | ||
size_t | user_data_size | ||
) |
Create a new node.
core | the core |
name | node name |
properties | extra properties |
user_data_size | user data size |
int pw_node_set_state | ( | struct pw_node * | node, |
enum pw_node_state | state | ||
) |
Set th node state.
node | a pw_node |
state | a pw_node_state |
Set the state of node to state.
References pw_log::pw_log_debug(), pw_node_state_as_string(), PW_NODE_STATE_CREATING, and PW_NODE_STATE_SUSPENDED.
const char * pw_node_state_as_string | ( | enum pw_node_state | state | ) |
Convert a pw_node_state to a readable string.
Referenced by pw_node_set_state(), and pw_node_update_state().
void pw_node_update_state | ( | struct pw_node * | node, |
enum pw_node_state | state, | ||
char * | error | ||
) |
Update the node state.
node | a pw_node |
state | a pw_node_state |
error | error when state is PW_NODE_STATE_ERROR |
Update the state of a node. This method is used from inside node itself.
References pw_log::pw_log_debug(), pw_node_state_as_string(), and PW_NODE_STATE_IDLE.