20 #ifndef __PIPEWIRE_LINK_H__ 21 #define __PIPEWIRE_LINK_H__ 37 #define PW_TYPE__Link PW_TYPE_OBJECT_BASE "Link" 38 #define PW_TYPE_LINK_BASE PW_TYPE__Link ":" 53 #define PW_VERSION_LINK_EVENTS 0 76 #define PW_LINK_PROP_PASSIVE "pipewire.link.passive" 84 struct spa_pod *format_filter,
87 size_t user_data_size );
94 struct spa_hook *listener,
link events added with pw_link_add_listener
Definition: link.h:52
A collection of key/value pairs.
Definition: properties.h:38
void(* state_changed)(void *data, enum pw_link_state old, enum pw_link_state state, const char *error)
The link state changed, error is only valid when the state is in error.
Definition: link.h:67
void(* port_unlinked)(void *data, struct pw_port *port)
A port is unlinked.
Definition: link.h:71
void(* info_changed)(void *data, const struct pw_link_info *info)
The info changed on a link.
Definition: link.h:63
const struct pw_link_info * pw_link_get_info(struct pw_link *link)
Get the link info.
Definition: link.c:1345
void pw_link_destroy(struct pw_link *link)
Destroy a link.
Definition: link.c:1276
void pw_link_add_listener(struct pw_link *link, struct spa_hook *listener, const struct pw_link_events *events, void *data)
Add an event listener to link.
Definition: link.c:1315
pw_link_state
The different link states.
Definition: introspect.h:56
void * pw_link_get_user_data(struct pw_link *link)
Get the user_data of a link, the size of the memory is given when constructing the link...
Definition: link.c:1340
struct pw_core * pw_link_get_core(struct pw_link *link)
Get the core of a link.
Definition: link.c:1335
struct pw_port * pw_link_get_input(struct pw_link *link)
Get the input port of the link.
Definition: link.c:1360
uint32_t version
Definition: link.h:54
void(* destroy)(void *data)
A link is destroyed.
Definition: link.h:57
PipeWire client object class.
int pw_link_register(struct pw_link *link, struct pw_client *owner, struct pw_global *parent, struct pw_properties *properties)
Finish link configuration and register.
Definition: link.c:1224
The link information.
Definition: introspect.h:204
struct pw_global * pw_link_get_global(struct pw_link *link)
Get the global of the link.
Definition: link.c:1350
void(* free)(void *data)
A link is freed.
Definition: link.h:60
struct pw_link * pw_link_new(struct pw_core *core, struct pw_port *output, struct pw_port *input, struct spa_pod *format_filter, struct pw_properties *properties, char **error, size_t user_data_size)
Make a new link between two ports.
Definition: link.c:1090
struct pw_link * pw_link_find(struct pw_port *output, struct pw_port *input)
Find the link between 2 ports.
Definition: link.c:1324
A global object visible to remote clients.
struct pw_port * pw_link_get_output(struct pw_link *link)
Get the output port of the link.
Definition: link.c:1355