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PipeWire 0.3.38
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Data Structures | |
| struct | result_port_params_data |
| struct | param_filter |
Macros | |
| #define | NAME "port" |
| #define | PW_LOG_TOPIC_DEFAULT log_port |
Functions | |
| PW_LOG_TOPIC_EXTERN (log_port) | |
| void | pw_impl_port_update_state (struct pw_impl_port *port, enum pw_impl_port_state state, int res, char *error) |
| int | pw_impl_port_init_mix (struct pw_impl_port *port, struct pw_impl_port_mix *mix) |
| int | pw_impl_port_release_mix (struct pw_impl_port *port, struct pw_impl_port_mix *mix) |
| 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) |
| Create a new port. More... | |
| int | pw_impl_port_set_mix (struct pw_impl_port *port, struct spa_node *node, uint32_t flags) |
| enum pw_direction | pw_impl_port_get_direction (struct pw_impl_port *port) |
| Get the port direction. More... | |
| uint32_t | pw_impl_port_get_id (struct pw_impl_port *port) |
| Get the port id. More... | |
| const struct pw_properties * | pw_impl_port_get_properties (struct pw_impl_port *port) |
| Get the port properties. More... | |
| int | pw_impl_port_update_properties (struct pw_impl_port *port, const struct spa_dict *dict) |
| Update the port properties. More... | |
| void | pw_impl_port_update_info (struct pw_impl_port *port, const struct spa_port_info *info) |
| 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. More... | |
| 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. More... | |
| const struct pw_port_info * | pw_impl_port_get_info (struct pw_impl_port *port) |
| Get the port info. More... | |
| void * | pw_impl_port_get_user_data (struct pw_impl_port *port) |
| int | pw_impl_port_register (struct pw_impl_port *port, struct pw_properties *properties) |
| int | pw_impl_port_add (struct pw_impl_port *port, struct pw_impl_node *node) |
| Add a port to a node. More... | |
| void | pw_impl_port_unlink (struct pw_impl_port *port) |
| void | pw_impl_port_destroy (struct pw_impl_port *port) |
| int | pw_impl_port_for_each_param (struct pw_impl_port *port, 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) |
| int | pw_impl_port_for_each_filtered_param (struct pw_impl_port *in_port, struct pw_impl_port *out_port, int seq, uint32_t in_param_id, uint32_t out_param_id, 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) |
| int | pw_impl_port_for_each_link (struct pw_impl_port *port, int(*callback)(void *data, struct pw_impl_link *link), void *data) |
| int | pw_impl_port_recalc_latency (struct pw_impl_port *port) |
| 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 More... | |
| int | pw_impl_port_set_param (struct pw_impl_port *port, uint32_t id, uint32_t flags, const struct spa_pod *param) |
| int | pw_impl_port_use_buffers (struct pw_impl_port *port, struct pw_impl_port_mix *mix, uint32_t flags, struct spa_buffer **buffers, uint32_t n_buffers) |
| #define NAME "port" |
| #define PW_LOG_TOPIC_DEFAULT log_port |
| void pw_impl_port_destroy | ( | struct pw_impl_port * | port | ) |
References pw_control_destroy(), pw_impl_port_unlink(), pw_log_debug, SPA_CONTAINER_OF, and spa_list_consume.
| int pw_impl_port_for_each_filtered_param | ( | struct pw_impl_port * | in_port, |
| struct pw_impl_port * | out_port, | ||
| int | seq, | ||
| uint32_t | in_param_id, | ||
| uint32_t | out_param_id, | ||
| const struct spa_pod * | filter, | ||
| int(*)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param) | callback, | ||
| void * | data | ||
| ) |
| int pw_impl_port_for_each_link | ( | struct pw_impl_port * | port, |
| int(*)(void *data, struct pw_impl_link *link) | callback, | ||
| void * | data | ||
| ) |
References port::direction, PW_DIRECTION_OUTPUT, and spa_list_for_each_safe.
Referenced by pw_impl_port_unlink().
| void * pw_impl_port_get_user_data | ( | struct pw_impl_port * | port | ) |
References port::user_data.
| int pw_impl_port_init_mix | ( | struct pw_impl_port * | port, |
| struct pw_impl_port_mix * | mix | ||
| ) |
| int pw_impl_port_recalc_latency | ( | struct pw_impl_port * | port | ) |
References spa_latency_info::direction, port::direction, port::info, port::latency, spa_latency_info::max_ns, spa_latency_info::max_quantum, spa_latency_info::max_rate, spa_latency_info::min_ns, spa_latency_info::min_quantum, spa_latency_info::min_rate, pw_direction_as_string(), PW_DIRECTION_OUTPUT, pw_impl_port_set_param(), pw_log_debug, SPA_DIRECTION_REVERSE, spa_latency_build(), SPA_LATENCY_INFO, spa_latency_info_combine(), spa_latency_info_compare(), spa_list_for_each, SPA_PARAM_Latency, and spa_pod_builder_init().
| int pw_impl_port_register | ( | struct pw_impl_port * | port, |
| struct pw_properties * | properties | ||
| ) |
References port::node, pw_global_new(), PW_KEY_AUDIO_CHANNEL, PW_KEY_FORMAT_DSP, PW_KEY_NODE_ID, PW_KEY_OBJECT_PATH, PW_KEY_PORT_ALIAS, PW_KEY_PORT_CONTROL, PW_KEY_PORT_DIRECTION, PW_KEY_PORT_EXTRA, PW_KEY_PORT_ID, PW_KEY_PORT_MONITOR, PW_KEY_PORT_NAME, PW_KEY_PORT_PHYSICAL, PW_KEY_PORT_TERMINAL, PW_TYPE_INTERFACE_Port, and PW_VERSION_PORT.
| int pw_impl_port_release_mix | ( | struct pw_impl_port * | port, |
| struct pw_impl_port_mix * | mix | ||
| ) |
| int pw_impl_port_set_mix | ( | struct pw_impl_port * | port, |
| struct spa_node * | node, | ||
| uint32_t | flags | ||
| ) |
| int pw_impl_port_set_param | ( | struct pw_impl_port * | port, |
| uint32_t | id, | ||
| uint32_t | flags, | ||
| const struct spa_pod * | param | ||
| ) |
References port::direction, port::flags, node::node, port::node, port::port_id, PW_DIRECTION_INPUT, pw_log_debug, spa_debug_type_find_name(), SPA_FLAG_IS_SET, spa_node_port_set_param, SPA_PARAM_Format, spa_strerror, and spa_type_param.
Referenced by pw_impl_port_recalc_latency().
| void pw_impl_port_unlink | ( | struct pw_impl_port * | port | ) |
References pw_impl_port_for_each_link().
Referenced by pw_impl_port_destroy().
| void pw_impl_port_update_info | ( | struct pw_impl_port * | port, |
| const struct spa_port_info * | info | ||
| ) |
| void pw_impl_port_update_state | ( | struct pw_impl_port * | port, |
| enum pw_impl_port_state | state, | ||
| int | res, | ||
| char * | error | ||
| ) |
References NAME, PW_IMPL_PORT_STATE_ERROR, pw_log, SPA_LOG_LEVEL_DEBUG, and SPA_LOG_LEVEL_ERROR.
Referenced by pw_impl_port_use_buffers().
| int pw_impl_port_use_buffers | ( | struct pw_impl_port * | port, |
| struct pw_impl_port_mix * | mix, | ||
| uint32_t | flags, | ||
| struct spa_buffer ** | buffers, | ||
| uint32_t | n_buffers | ||
| ) |
References port::direction, port::port_id, PW_IMPL_PORT_STATE_READY, pw_impl_port_update_state(), and pw_log_debug.
| PW_LOG_TOPIC_EXTERN | ( | log_port | ) |