PipeWire 1.6.5

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impl-node.h File Reference
Implementation API » Node Impl

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...
struct | pw_impl_node_rt_events

## Macros
#define | PW_VERSION_IMPL_NODE_EVENTS 0
#define | PW_VERSION_IMPL_NODE_RT_EVENTS 0

## Functions
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.
struct pw_impl_port * | pw_impl_node_get_free_port (struct pw_impl_node *node, enum pw_direction direction)
| Get a free unused port 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.

## Detailed Description

pipewire/impl-node.h