| PipeWire 1.4.7
    | 
Go to the source code of this file.
| Data Structures | |
| struct | pw_port_info | 
| struct | pw_port_events | 
| Port events.  More... | |
| struct | pw_port_methods | 
| Port methods.  More... | |
| Macros | |
| #define | PW_TYPE_INTERFACE_Port PW_TYPE_INFO_INTERFACE_BASE "Port" | 
| #define | PW_PORT_PERM_MASK PW_PERM_R|PW_PERM_X|PW_PERM_M | 
| #define | PW_VERSION_PORT 3 | 
| #define | PW_API_PORT_IMPL static inline | 
| #define | pw_direction spa_direction | 
| The direction of a port. | |
| #define | PW_DIRECTION_INPUT SPA_DIRECTION_INPUT | 
| #define | PW_DIRECTION_OUTPUT SPA_DIRECTION_OUTPUT | 
| #define | PW_PORT_CHANGE_MASK_PROPS (1 << 0) | 
| #define | PW_PORT_CHANGE_MASK_PARAMS (1 << 1) | 
| #define | PW_PORT_CHANGE_MASK_ALL ((1 << 2)-1) | 
| #define | PW_PORT_EVENT_INFO 0 | 
| #define | PW_PORT_EVENT_PARAM 1 | 
| #define | PW_PORT_EVENT_NUM 2 | 
| #define | PW_VERSION_PORT_EVENTS 0 | 
| #define | PW_PORT_METHOD_ADD_LISTENER 0 | 
| #define | PW_PORT_METHOD_SUBSCRIBE_PARAMS 1 | 
| #define | PW_PORT_METHOD_ENUM_PARAMS 2 | 
| #define | PW_PORT_METHOD_NUM 3 | 
| #define | PW_VERSION_PORT_METHODS 0 | 
| Functions | |
| const char * | pw_direction_as_string (enum pw_direction direction) | 
| Convert a pw_direction to a readable string. | |
| struct pw_port_info * | pw_port_info_update (struct pw_port_info *info, const struct pw_port_info *update) | 
| struct pw_port_info * | pw_port_info_merge (struct pw_port_info *info, const struct pw_port_info *update, bool reset) | 
| void | pw_port_info_free (struct pw_port_info *info) | 
| PW_API_PORT_IMPL int | pw_port_add_listener (struct pw_port *object, struct spa_hook *listener, const struct pw_port_events *events, void *data) | 
| PW_API_PORT_IMPL int | pw_port_subscribe_params (struct pw_port *object, uint32_t *ids, uint32_t n_ids) | 
| Subscribe to parameter changes. | |
| PW_API_PORT_IMPL int | pw_port_enum_params (struct pw_port *object, int seq, uint32_t id, uint32_t start, uint32_t num, const struct spa_pod *filter) | 
| Enumerate port parameters. | |