25 #ifndef PIPEWIRE_IMPL_PORT_H 26 #define PIPEWIRE_IMPL_PORT_H 32 #include <spa/utils/hook.h> 60 #define PW_VERSION_IMPL_PORT_EVENTS 1 101 const struct spa_port_info *info,
102 size_t user_data_size);
130 struct spa_hook *listener,
const struct pw_port_info * pw_impl_port_get_info(struct pw_impl_port *port)
Get the port info.
Definition: impl-port.c:623
A collection of key/value pairs.
Definition: properties.h:45
void(* control_removed)(void *data, struct pw_control *control)
a control was removed from the port
Definition: impl-port.h:89
struct spa_dict dict
dictionary of key/values
Definition: properties.h:46
int pw_impl_port_update_properties(struct pw_impl_port *port, const struct spa_dict *dict)
Update the port properties.
Definition: impl-port.c:592
uint32_t version
Definition: impl-port.h:61
the port is in error
Definition: impl-port.h:51
the port is paused
Definition: impl-port.h:55
SPA_EXPORT struct pw_impl_port * pw_context_create_port(struct pw_context *context, enum pw_direction direction, uint32_t port_id, const struct spa_port_info *info, size_t user_data_size)
Definition: impl-port.c:372
void(* control_added)(void *data, struct pw_control *control)
a control was added to the port
Definition: impl-port.h:86
const struct pw_properties * pw_impl_port_get_properties(struct pw_impl_port *port)
Get the port properties.
Definition: impl-port.c:586
struct pw_impl_node * pw_impl_port_get_node(struct pw_impl_port *port)
Get the port parent node or NULL when not yet set.
Definition: impl-port.c:608
the port is ready for buffer allocation
Definition: impl-port.h:54
the port is ready for format negotiation
Definition: impl-port.h:53
pw_impl_port_state
Definition: impl-port.h:50
Port events, use pw_impl_port_add_listener.
Definition: impl-port.h:59
#define pw_direction
Definition: port.h:47
void(* link_removed)(void *data, struct pw_impl_link *link)
a link is removed from this port
Definition: impl-port.h:79
void pw_impl_port_add_listener(struct pw_impl_port *port, struct spa_hook *listener, const struct pw_impl_port_events *events, void *data)
Add an event listener on the port.
Definition: impl-port.c:614
the port is being created
Definition: impl-port.h:52
void(* param_changed)(void *data, uint32_t id)
a parameter changed, since version 1
Definition: impl-port.h:92
void(* destroy)(void *data)
The port is destroyed.
Definition: impl-port.h:64
void(* info_changed)(void *data, const struct pw_port_info *info)
the port info changed
Definition: impl-port.h:73
void(* link_added)(void *data, struct pw_impl_link *link)
a new link is added on this port
Definition: impl-port.h:76
static uint32_t id
Definition: core.h:325
uint32_t pw_impl_port_get_id(struct pw_impl_port *port)
Get the port id.
Definition: impl-port.c:580
SPA_EXPORT int pw_impl_port_add(struct pw_impl_port *port, struct pw_impl_node *node)
Definition: impl-port.c:829
int pw_impl_port_is_linked(struct pw_impl_port *port)
check is a port has links, return 0 if not, 1 if it is linked
Definition: impl-port.c:1140
void(* initialized)(void *data)
The port is initialized.
Definition: impl-port.h:70
enum pw_direction pw_impl_port_get_direction(struct pw_impl_port *port)
Get the port direction.
Definition: impl-port.c:574
void(* free)(void *data)
The port is freed.
Definition: impl-port.h:67
void(* state_changed)(void *data, enum pw_impl_port_state old, enum pw_impl_port_state state, const char *error)
the state of the port changed
Definition: impl-port.h:82