PipeWire  0.3.45
impl-node.h File Reference

pipewire/impl-node.h More...

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Data Structures

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

Macros

#define PW_VERSION_IMPL_NODE_EVENTS   0
 

Functions

struct pw_impl_nodepw_context_create_node (struct pw_context *context, struct pw_properties *properties, size_t user_data_size)
 Create a new node. More...
 
int pw_impl_node_register (struct pw_impl_node *node, struct pw_properties *properties)
 Complete initialization of the node and register. More...
 
void pw_impl_node_destroy (struct pw_impl_node *node)
 Destroy a node. More...
 
const struct pw_node_infopw_impl_node_get_info (struct pw_impl_node *node)
 Get the node info. More...
 
void * pw_impl_node_get_user_data (struct pw_impl_node *node)
 Get node user_data. More...
 
struct pw_contextpw_impl_node_get_context (struct pw_impl_node *node)
 Get the context of this node. More...
 
struct pw_globalpw_impl_node_get_global (struct pw_impl_node *node)
 Get the global of this node. More...
 
const struct pw_propertiespw_impl_node_get_properties (struct pw_impl_node *node)
 Get the node properties. More...
 
int pw_impl_node_update_properties (struct pw_impl_node *node, const struct spa_dict *dict)
 Update the node properties. More...
 
int pw_impl_node_set_implementation (struct pw_impl_node *node, struct spa_node *spa_node)
 Set the node implementation. More...
 
struct spa_nodepw_impl_node_get_implementation (struct pw_impl_node *node)
 Get the node implementation. More...
 
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. More...
 
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. More...
 
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_portpw_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. More...
 
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. More...
 
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. More...
 
bool pw_impl_node_is_active (struct pw_impl_node *node)
 Check if a node is active. More...
 
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. More...
 

Detailed Description