5#ifndef PIPEWIRE_IMPL_NODE_H
6#define PIPEWIRE_IMPL_NODE_H
32#define PW_VERSION_IMPL_NODE_EVENTS 0
38 void (*
free) (
void *data);
64 void (*
result) (
void *data,
int seq,
int res, uint32_t type,
const void *
result);
79#define PW_VERSION_IMPL_NODE_RT_EVENTS 0
84 void (*
xrun) (
void *data);
86 void (*start) (
void *data);
99 size_t user_data_size );
152 int (*callback) (
void *data,
struct pw_impl_port *port),
156 int seq, uint32_t param_id,
157 uint32_t index, uint32_t max,
159 int (*callback) (
void *data,
int seq,
160 uint32_t
id, uint32_t index, uint32_t next,
186 uint32_t
id, uint32_t flags,
const struct spa_pod *param);
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.
Definition impl-node.c:2619
int pw_impl_node_initialized(struct pw_impl_node *node)
Definition impl-node.c:1009
int pw_impl_node_set_implementation(struct pw_impl_node *node, struct spa_node *spa_node)
Set the node implementation.
Definition impl-node.c:2278
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.
Definition impl-node.c:2318
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.
Definition impl-node.c:2843
bool pw_impl_node_is_active(struct pw_impl_node *node)
Check if a node is active.
Definition impl-node.c:2837
int pw_impl_node_register(struct pw_impl_node *node, struct pw_properties *properties)
Complete initialization of the node and register.
Definition impl-node.c:924
int pw_impl_node_update_properties(struct pw_impl_node *node, const struct spa_dict *dict)
Update the node properties.
Definition impl-node.c:1790
void pw_impl_node_remove_rt_listener(struct pw_impl_node *node, struct spa_hook *listener)
Definition impl-node.c:2363
struct pw_context * pw_impl_node_get_context(struct pw_impl_node *node)
Get the context of this node.
Definition impl-node.c:1747
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.
Definition impl-node.c:1607
int pw_impl_node_set_active(struct pw_impl_node *node, bool active)
Set a node active.
Definition impl-node.c:2815
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.
Definition impl-node.c:2344
void pw_impl_node_destroy(struct pw_impl_node *node)
Destroy a node.
Definition impl-node.c:2377
struct pw_global * pw_impl_node_get_global(struct pw_impl_node *node)
Get the global of this node.
Definition impl-node.c:1753
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.
Definition impl-node.c:2609
const struct pw_node_info * pw_impl_node_get_info(struct pw_impl_node *node)
Get the node info.
Definition impl-node.c:1735
struct spa_node * pw_impl_node_get_implementation(struct pw_impl_node *node)
Get the node implementation.
Definition impl-node.c:2312
const struct pw_properties * pw_impl_node_get_properties(struct pw_impl_node *node)
Get the node properties.
Definition impl-node.c:1759
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.
Definition impl-node.c:2654
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.
Definition impl-node.c:2474
void * pw_impl_node_get_user_data(struct pw_impl_node *node)
Get node user_data.
Definition impl-node.c:1741
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)
Definition impl-node.c:2525
pw_node_state
The different node states.
Definition node.h:46
#define pw_direction
The direction of a port.
Definition port.h:46
Node events, listen to them with pw_impl_node_add_listener.
Definition impl-node.h:37
void(* peer_removed)(void *data, struct pw_impl_node *peer)
a peer was removed
Definition impl-node.h:82
void(* state_request)(void *data, enum pw_node_state state)
a new state is requested on the node
Definition impl-node.h:65
void(* destroy)(void *data)
the node is destroyed
Definition impl-node.h:43
void(* port_init)(void *data, struct pw_impl_port *port)
a port is being initialized on the node
Definition impl-node.h:50
void(* peer_added)(void *data, struct pw_impl_node *peer)
a peer was added
Definition impl-node.h:80
void(* result)(void *data, int seq, int res, uint32_t type, const void *result)
a result was received
Definition impl-node.h:71
uint32_t version
Definition impl-node.h:40
void(* free)(void *data)
the node is about to be freed
Definition impl-node.h:45
void(* port_info_changed)(void *data, struct pw_impl_port *port, const struct pw_port_info *info)
a port on the node changed info
Definition impl-node.h:59
void(* active_changed)(void *data, bool active)
the node active state changed
Definition impl-node.h:62
void(* port_removed)(void *data, struct pw_impl_port *port)
a port was removed
Definition impl-node.h:54
void(* event)(void *data, const struct spa_event *event)
an event is emitted
Definition impl-node.h:74
void(* info_changed)(void *data, const struct pw_node_info *info)
the node info changed
Definition impl-node.h:57
void(* port_added)(void *data, struct pw_impl_port *port)
a port was added
Definition impl-node.h:52
void(* initialized)(void *data)
the node is initialized
Definition impl-node.h:47
void(* driver_changed)(void *data, struct pw_impl_node *old, struct pw_impl_node *driver)
the driver of the node changed
Definition impl-node.h:77
void(* state_changed)(void *data, enum pw_node_state old, enum pw_node_state state, const char *error)
the state of the node changed
Definition impl-node.h:67
Definition impl-node.h:85
void(* incomplete)(void *data)
the driver node did not complete processing
Definition impl-node.h:98
void(* xrun)(void *data)
the node had an xrun
Definition impl-node.h:92
void(* timeout)(void *data)
the node had a timeout
Definition impl-node.h:100
void(* complete)(void *data)
the driver node completed processing
Definition impl-node.h:96
void(* drained)(void *data)
the node is drained
Definition impl-node.h:90
uint32_t version
Definition impl-node.h:88
The node information.
Definition node.h:60
Definition properties.h:34
struct spa_dict dict
dictionary of key/values
Definition properties.h:35
A hook, contains the structure with functions and the data passed to the functions.
Definition hook.h:350