PipeWire: interfaces.h Source File

PipeWire 0.2.7

interfaces.h
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1 /* PipeWire
2 * Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #ifndef __PIPEWIRE_INTERFACES_H__
21 #define __PIPEWIRE_INTERFACES_H__
22
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26
27 #include <spa/utils/defs.h>
28 #include <spa/param/param.h>
29 #include <spa/node/node.h>
30
31 #include <pipewire/introspect.h>
32 #include <pipewire/proxy.h>
33
34 struct pw_core_proxy;
35 struct pw_registry_proxy;
36 struct pw_module_proxy;
37 struct pw_node_proxy;
38 struct pw_port_proxy;
39 struct pw_factory_proxy;
40 struct pw_client_proxy;
41 struct pw_link_proxy;
42
61 #define PW_TYPE_INTERFACE__Core PW_TYPE_INTERFACE_BASE "Core"
62 #define PW_TYPE_INTERFACE__Registry PW_TYPE_INTERFACE_BASE "Registry"
63 #define PW_TYPE_INTERFACE__Module PW_TYPE_INTERFACE_BASE "Module"
64 #define PW_TYPE_INTERFACE__Node PW_TYPE_INTERFACE_BASE "Node"
65 #define PW_TYPE_INTERFACE__Port PW_TYPE_INTERFACE_BASE "Port"
66 #define PW_TYPE_INTERFACE__Client PW_TYPE_INTERFACE_BASE "Client"
67 #define PW_TYPE_INTERFACE__Link PW_TYPE_INTERFACE_BASE "Link"
68
69 #define PW_VERSION_CORE 0
70
71 #define PW_CORE_PROXY_METHOD_HELLO 0
72 #define PW_CORE_PROXY_METHOD_UPDATE_TYPES 1
73 #define PW_CORE_PROXY_METHOD_SYNC 2
74 #define PW_CORE_PROXY_METHOD_GET_REGISTRY 3
75 #define PW_CORE_PROXY_METHOD_CLIENT_UPDATE 4
76 #define PW_CORE_PROXY_METHOD_PERMISSIONS 5
77 #define PW_CORE_PROXY_METHOD_CREATE_OBJECT 6
78 #define PW_CORE_PROXY_METHOD_DESTROY 7
79 #define PW_CORE_PROXY_METHOD_NUM 8
80
84 #define PW_CORE_PROXY_PERMISSIONS_DEFAULT "permissions.default"
85
91 #define PW_CORE_PROXY_PERMISSIONS_GLOBAL "permissions.global"
92
99 #define PW_CORE_PROXY_PERMISSIONS_EXISTING "permissions.existing"
100
101 #define PW_LINK_OUTPUT_NODE_ID "link.output_node.id"
102 #define PW_LINK_OUTPUT_PORT_ID "link.output_port.id"
103 #define PW_LINK_INPUT_NODE_ID "link.input_node.id"
104 #define PW_LINK_INPUT_PORT_ID "link.input_port.id"
105
114 struct pw_core_proxy_methods {
115 #define PW_VERSION_CORE_PROXY_METHODS 0
116 uint32_t version;
124 void (*hello) (void *object);
134 void (*update_types) (void *object,
135 uint32_t first_id,
136 const char **types,
137 uint32_t n_types);
147 void (*sync) (void *object, uint32_t seq);
156 void (*get_registry) (void *object, uint32_t version, uint32_t new_id);
161 void (*client_update) (void *object, const struct spa_dict *props);
174 void (*permissions) (void *object, const struct spa_dict *props);
186 void (*create_object) (void *object,
187 const char *factory_name,
188 uint32_t type,
189 uint32_t version,
190 const struct spa_dict *props,
191 uint32_t new_id);
192
198 void (*destroy) (void *object, uint32_t id);
199 };
200
201 static inline void
202 pw_core_proxy_hello(struct pw_core_proxy *core)
203 {
204 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, hello);
205 }
206
207 static inline void
208 pw_core_proxy_update_types(struct pw_core_proxy *core, uint32_t first_id, const char **types, uint32_t n_types)
209 {
210 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, update_types, first_id, types, n_types);
211 }
212
213 static inline void
214 pw_core_proxy_sync(struct pw_core_proxy *core, uint32_t seq)
215 {
216 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, sync, seq);
217 }
218
219 static inline struct pw_registry_proxy *
220 pw_core_proxy_get_registry(struct pw_core_proxy *core, uint32_t type, uint32_t version, size_t user_data_size)
221 {
222 struct pw_proxy *p = pw_proxy_new((struct pw_proxy*)core, type, user_data_size);
223 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, get_registry, version, pw_proxy_get_id(p));
224 return (struct pw_registry_proxy *) p;
225 }
226
227 static inline void
228 pw_core_proxy_client_update(struct pw_core_proxy *core, const struct spa_dict *props)
229 {
230 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, client_update, props);
231 }
232
233 static inline void
234 pw_core_proxy_permissions(struct pw_core_proxy *core, const struct spa_dict *props)
235 {
236 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, permissions, props);
237 }
238
239 static inline void *
240 pw_core_proxy_create_object(struct pw_core_proxy *core,
241 const char *factory_name,
242 uint32_t type,
243 uint32_t version,
244 const struct spa_dict *props,
245 size_t user_data_size)
246 {
247 struct pw_proxy *p = pw_proxy_new((struct pw_proxy*)core, type, user_data_size);
248 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, create_object, factory_name,
249 type, version, props, pw_proxy_get_id(p));
250 return p;
251 }
252
253 static inline void
254 pw_core_proxy_destroy(struct pw_core_proxy *core, uint32_t id)
255 {
256 pw_proxy_do((struct pw_proxy*)core, struct pw_core_proxy_methods, destroy, id);
257 }
258
259 #define PW_CORE_PROXY_EVENT_UPDATE_TYPES 0
260 #define PW_CORE_PROXY_EVENT_DONE 1
261 #define PW_CORE_PROXY_EVENT_ERROR 2
262 #define PW_CORE_PROXY_EVENT_REMOVE_ID 3
263 #define PW_CORE_PROXY_EVENT_INFO 4
264 #define PW_CORE_PROXY_EVENT_NUM 5
265
270 struct pw_core_proxy_events {
271 #define PW_VERSION_CORE_PROXY_EVENTS 0
272 uint32_t version;
282 void (*update_types) (void *object,
283 uint32_t first_id,
284 const char **types,
285 uint32_t n_types);
293 void (*done) (void *object, uint32_t seq);
306 void (*error) (void *object, uint32_t id, int res, const char *error, ...);
317 void (*remove_id) (void *object, uint32_t id);
323 void (*info) (void *object, struct pw_core_info *info);
324 };
325
326 static inline void
327 pw_core_proxy_add_listener(struct pw_core_proxy *core,
328 struct spa_hook *listener,
329 const struct pw_core_proxy_events *events,
330 void *data)
331 {
332 pw_proxy_add_proxy_listener((struct pw_proxy*)core, listener, events, data);
333 }
334
335
336 #define pw_core_resource_update_types(r,...) pw_resource_notify(r,struct pw_core_proxy_events,update_types,__VA_ARGS__)
337 #define pw_core_resource_done(r,...) pw_resource_notify(r,struct pw_core_proxy_events,done,__VA_ARGS__)
338 #define pw_core_resource_error(r,...) pw_resource_notify(r,struct pw_core_proxy_events,error,__VA_ARGS__)
339 #define pw_core_resource_remove_id(r,...) pw_resource_notify(r,struct pw_core_proxy_events,remove_id,__VA_ARGS__)
340 #define pw_core_resource_info(r,...) pw_resource_notify(r,struct pw_core_proxy_events,info,__VA_ARGS__)
341
342
343 #define PW_VERSION_REGISTRY 0
344
376 #define PW_REGISTRY_PROXY_METHOD_BIND 0
377 #define PW_REGISTRY_PROXY_METHOD_NUM 1
378
380 struct pw_registry_proxy_methods {
381 #define PW_VERSION_REGISTRY_PROXY_METHODS 0
382 uint32_t version;
395 void (*bind) (void *object, uint32_t id, uint32_t type, uint32_t version, uint32_t new_id);
396 };
397
399 static inline void *
400 pw_registry_proxy_bind(struct pw_registry_proxy *registry,
401 uint32_t id, uint32_t type, uint32_t version,
402 size_t user_data_size)
403 {
404 struct pw_proxy *reg = (struct pw_proxy*)registry;
405 struct pw_proxy *p = pw_proxy_new(reg, type, user_data_size);
406 pw_proxy_do(reg, struct pw_registry_proxy_methods, bind, id, type, version, pw_proxy_get_id(p));
407 return p;
408 }
409
410 #define PW_REGISTRY_PROXY_EVENT_GLOBAL 0
411 #define PW_REGISTRY_PROXY_EVENT_GLOBAL_REMOVE 1
412 #define PW_REGISTRY_PROXY_EVENT_NUM 2
413
415 struct pw_registry_proxy_events {
416 #define PW_VERSION_REGISTRY_PROXY_EVENTS 0
417 uint32_t version;
431 void (*global) (void *object, uint32_t id, uint32_t parent_id,
432 uint32_t permissions, uint32_t type, uint32_t version,
433 const struct spa_dict *props);
443 void (*global_remove) (void *object, uint32_t id);
444 };
445
446 static inline void
447 pw_registry_proxy_add_listener(struct pw_registry_proxy *registry,
448 struct spa_hook *listener,
449 const struct pw_registry_proxy_events *events,
450 void *data)
451 {
452 pw_proxy_add_proxy_listener((struct pw_proxy*)registry, listener, events, data);
453 }
454
455 #define pw_registry_resource_global(r,...) pw_resource_notify(r,struct pw_registry_proxy_events,global,__VA_ARGS__)
456 #define pw_registry_resource_global_remove(r,...) pw_resource_notify(r,struct pw_registry_proxy_events,global_remove,__VA_ARGS__)
457
458
459 #define PW_VERSION_MODULE 0
460
461 #define PW_MODULE_PROXY_EVENT_INFO 0
462 #define PW_MODULE_PROXY_EVENT_NUM 1
463
465 struct pw_module_proxy_events {
466 #define PW_VERSION_MODULE_PROXY_EVENTS 0
467 uint32_t version;
473 void (*info) (void *object, struct pw_module_info *info);
474 };
475
476 static inline void
477 pw_module_proxy_add_listener(struct pw_module_proxy *module,
478 struct spa_hook *listener,
479 const struct pw_module_proxy_events *events,
480 void *data)
481 {
482 pw_proxy_add_proxy_listener((struct pw_proxy*)module, listener, events, data);
483 }
484
485 #define pw_module_resource_info(r,...) pw_resource_notify(r,struct pw_module_proxy_events,info,__VA_ARGS__)
486
487 #define PW_VERSION_NODE 0
488
489 #define PW_NODE_PROXY_EVENT_INFO 0
490 #define PW_NODE_PROXY_EVENT_PARAM 1
491 #define PW_NODE_PROXY_EVENT_NUM 2
492
494 struct pw_node_proxy_events {
495 #define PW_VERSION_NODE_PROXY_EVENTS 0
496 uint32_t version;
502 void (*info) (void *object, struct pw_node_info *info);
513 void (*param) (void *object,
514 uint32_t id, uint32_t index, uint32_t next,
515 const struct spa_pod *param);
516 };
517
518 static inline void
519 pw_node_proxy_add_listener(struct pw_node_proxy *node,
520 struct spa_hook *listener,
521 const struct pw_node_proxy_events *events,
522 void *data)
523 {
524 pw_proxy_add_proxy_listener((struct pw_proxy*)node, listener, events, data);
525 }
526
527 #define pw_node_resource_info(r,...) pw_resource_notify(r,struct pw_node_proxy_events,info,__VA_ARGS__)
528 #define pw_node_resource_param(r,...) pw_resource_notify(r,struct pw_node_proxy_events,param,__VA_ARGS__)
529
530 #define PW_NODE_PROXY_METHOD_ENUM_PARAMS 0
531 #define PW_NODE_PROXY_METHOD_NUM 1
532
534 struct pw_node_proxy_methods {
535 #define PW_VERSION_NODE_PROXY_METHODS 0
536 uint32_t version;
548 void (*enum_params) (void *object, uint32_t id, uint32_t start, uint32_t num,
549 const struct spa_pod *filter);
550 };
551
553 static inline void
554 pw_node_proxy_enum_params(struct pw_node_proxy *node, uint32_t id, uint32_t index,
555 uint32_t num, const struct spa_pod *filter)
556 {
557 pw_proxy_do((struct pw_proxy*)node, struct pw_node_proxy_methods, enum_params,
558 id, index, num, filter);
559 }
560
561 #define PW_VERSION_PORT 0
562
563 #define PW_PORT_PROXY_EVENT_INFO 0
564 #define PW_PORT_PROXY_EVENT_PARAM 1
565 #define PW_PORT_PROXY_EVENT_NUM 2
566
568 struct pw_port_proxy_events {
569 #define PW_VERSION_PORT_PROXY_EVENTS 0
570 uint32_t version;
576 void (*info) (void *object, struct pw_port_info *info);
587 void (*param) (void *object,
588 uint32_t id, uint32_t index, uint32_t next,
589 const struct spa_pod *param);
590 };
591
592 static inline void
593 pw_port_proxy_add_listener(struct pw_port_proxy *port,
594 struct spa_hook *listener,
595 const struct pw_port_proxy_events *events,
596 void *data)
597 {
598 pw_proxy_add_proxy_listener((struct pw_proxy*)port, listener, events, data);
599 }
600
601 #define pw_port_resource_info(r,...) pw_resource_notify(r,struct pw_port_proxy_events,info,__VA_ARGS__)
602 #define pw_port_resource_param(r,...) pw_resource_notify(r,struct pw_port_proxy_events,param,__VA_ARGS__)
603
604 #define PW_PORT_PROXY_METHOD_ENUM_PARAMS 0
605 #define PW_PORT_PROXY_METHOD_NUM 1
606
608 struct pw_port_proxy_methods {
609 #define PW_VERSION_PORT_PROXY_METHODS 0
610 uint32_t version;
622 void (*enum_params) (void *object, uint32_t id, uint32_t start, uint32_t num,
623 const struct spa_pod *filter);
624 };
625
627 static inline void
628 pw_port_proxy_enum_params(struct pw_port_proxy *port, uint32_t id, uint32_t index,
629 uint32_t num, const struct spa_pod *filter)
630 {
631 pw_proxy_do((struct pw_proxy*)port, struct pw_port_proxy_methods, enum_params,
632 id, index, num, filter);
633 }
634
635 #define PW_VERSION_FACTORY 0
636
637 #define PW_FACTORY_PROXY_EVENT_INFO 0
638 #define PW_FACTORY_PROXY_EVENT_NUM 1
639
641 struct pw_factory_proxy_events {
642 #define PW_VERSION_FACTORY_PROXY_EVENTS 0
643 uint32_t version;
649 void (*info) (void *object, struct pw_factory_info *info);
650 };
651
653 static inline void
654 pw_factory_proxy_add_listener(struct pw_factory_proxy *factory,
655 struct spa_hook *listener,
656 const struct pw_factory_proxy_events *events,
657 void *data)
658 {
659 pw_proxy_add_proxy_listener((struct pw_proxy*)factory, listener, events, data);
660 }
661
662 #define pw_factory_resource_info(r,...) pw_resource_notify(r,struct pw_factory_proxy_events,info,__VA_ARGS__)
663
664 #define PW_VERSION_CLIENT 0
665
666 #define PW_CLIENT_PROXY_EVENT_INFO 0
667 #define PW_CLIENT_PROXY_EVENT_NUM 1
668
670 struct pw_client_proxy_events {
671 #define PW_VERSION_CLIENT_PROXY_EVENTS 0
672 uint32_t version;
678 void (*info) (void *object, struct pw_client_info *info);
679 };
680
682 static inline void
683 pw_client_proxy_add_listener(struct pw_client_proxy *client,
684 struct spa_hook *listener,
685 const struct pw_client_proxy_events *events,
686 void *data)
687 {
688 pw_proxy_add_proxy_listener((struct pw_proxy*)client, listener, events, data);
689 }
690
691 #define pw_client_resource_info(r,...) pw_resource_notify(r,struct pw_client_proxy_events,info,__VA_ARGS__)
692
693
694 #define PW_VERSION_LINK 0
695
696 #define PW_LINK_PROXY_EVENT_INFO 0
697 #define PW_LINK_PROXY_EVENT_NUM 1
698
700 struct pw_link_proxy_events {
701 #define PW_VERSION_LINK_PROXY_EVENTS 0
702 uint32_t version;
708 void (*info) (void *object, struct pw_link_info *info);
709 };
710
712 static inline void
713 pw_link_proxy_add_listener(struct pw_link_proxy *link,
714 struct spa_hook *listener,
715 const struct pw_link_proxy_events *events,
716 void *data)
717 {
718 pw_proxy_add_proxy_listener((struct pw_proxy*)link, listener, events, data);
719 }
720
721 #define pw_link_resource_info(r,...) pw_resource_notify(r,struct pw_link_proxy_events,info,__VA_ARGS__)
722
723 #ifdef __cplusplus
724 } /* extern "C" */
725 #endif
726
727 #endif /* __PIPEWIRE_INTERFACES_H__ */
pw_registry_proxy_methods::bind
void(* bind)(void *object, uint32_t id, uint32_t type, uint32_t version, uint32_t new_id)
Bind to a global object.
Definition: interfaces.h:395
pw_core_proxy_events::remove_id
void(* remove_id)(void *object, uint32_t id)
Remove an object ID.
Definition: interfaces.h:317
pw_registry_proxy_methods
Registry methods.
Definition: interfaces.h:380
pw_port_proxy_events::info
void(* info)(void *object, struct pw_port_info *info)
Notify port info.
Definition: interfaces.h:576
pw_port_proxy_methods::enum_params
void(* enum_params)(void *object, uint32_t id, uint32_t start, uint32_t num, const struct spa_pod *filter)
Enumerate port parameters.
Definition: interfaces.h:622
pw_core_proxy_methods::sync
void(* sync)(void *object, uint32_t seq)
Do server roundtrip.
Definition: interfaces.h:147
introspect.h
pw_node_proxy_events
Node events.
Definition: interfaces.h:494
pw_module_proxy_events::info
void(* info)(void *object, struct pw_module_info *info)
Notify module info.
Definition: interfaces.h:473
pw_core_proxy_events::done
void(* done)(void *object, uint32_t seq)
Emit a done event.
Definition: interfaces.h:293
pw_core_info
The core information.
Definition: introspect.h:76
pw_core_proxy_methods::client_update
void(* client_update)(void *object, const struct spa_dict *props)
Update the client properties.
Definition: interfaces.h:161
pw_node_proxy_events::param
void(* param)(void *object, uint32_t id, uint32_t index, uint32_t next, const struct spa_pod *param)
Notify a node param.
Definition: interfaces.h:513
pw_link_proxy_events
Link events.
Definition: interfaces.h:700
pw_port_proxy_events::param
void(* param)(void *object, uint32_t id, uint32_t index, uint32_t next, const struct spa_pod *param)
Notify a port param.
Definition: interfaces.h:587
pw_core_proxy_methods::update_types
void(* update_types)(void *object, uint32_t first_id, const char **types, uint32_t n_types)
Update the type map.
Definition: interfaces.h:134
pw_port_proxy_events
Port events.
Definition: interfaces.h:568
pw_client_proxy_events::info
void(* info)(void *object, struct pw_client_info *info)
Notify client info.
Definition: interfaces.h:678
pw_module_proxy_events
Module events.
Definition: interfaces.h:465
pw_factory_proxy_events
Factory events.
Definition: interfaces.h:641
pw_link_proxy_events::version
uint32_t version
Definition: interfaces.h:702
pw_core_proxy_events::version
uint32_t version
Definition: interfaces.h:272
pw_core_proxy_methods::hello
void(* hello)(void *object)
Start a conversation with the server.
Definition: interfaces.h:124
pw_registry_proxy_methods::version
uint32_t version
Definition: interfaces.h:382
pw_registry_proxy_events::global_remove
void(* global_remove)(void *object, uint32_t id)
Notify of a global object removal.
Definition: interfaces.h:443
pw_port_info
Definition: introspect.h:168
pw_core_proxy_events
Core events.
Definition: interfaces.h:270
pw_client_proxy_events
Client events.
Definition: interfaces.h:670
pw_core_proxy_methods::create_object
void(* create_object)(void *object, const char *factory_name, uint32_t type, uint32_t version, const struct spa_dict *props, uint32_t new_id)
Create a new object on the PipeWire server from a factory.
Definition: interfaces.h:186
pw_core_proxy_events::error
void(* error)(void *object, uint32_t id, int res, const char *error,...)
Fatal error event.
Definition: interfaces.h:306
pw_node_info::id
uint32_t id
id of the global
Definition: introspect.h:143
pw_core_proxy_events::update_types
void(* update_types)(void *object, uint32_t first_id, const char **types, uint32_t n_types)
Update the type map.
Definition: interfaces.h:282
pw_proxy
Represents an object on the client side.
pw_link_proxy_events::info
void(* info)(void *object, struct pw_link_info *info)
Notify link info.
Definition: interfaces.h:708
pw_client_proxy_events::version
uint32_t version
Definition: interfaces.h:672
pw_client_info
The client information.
Definition: introspect.h:125
pw_core_proxy_events::info
void(* info)(void *object, struct pw_core_info *info)
Notify new core info.
Definition: interfaces.h:323
pw_proxy_do
#define pw_proxy_do(p, type, method,...)
Definition: proxy.h:149
pw_factory_proxy_events::info
void(* info)(void *object, struct pw_factory_info *info)
Notify factory info.
Definition: interfaces.h:649
pw_core_proxy_methods::permissions
void(* permissions)(void *object, const struct spa_dict *props)
Manage the permissions of the global objects.
Definition: interfaces.h:174
pw_core_proxy_methods::version
uint32_t version
Definition: interfaces.h:116
pw_module_info
The module information.
Definition: introspect.h:103
pw_proxy::pw_proxy_new
SPA_EXPORT struct pw_proxy * pw_proxy_new(struct pw_proxy *factory, uint32_t type, size_t user_data_size)
Create a proxy object with a given id and type.
Definition: proxy.c:47
pw_port_proxy_methods
Port methods.
Definition: interfaces.h:608
proxy.h
pw_proxy_get_id
uint32_t pw_proxy_get_id(struct pw_proxy *proxy)
Get the local id of the proxy.
Definition: proxy.c:86
pw_port_proxy_events::version
uint32_t version
Definition: interfaces.h:570
pw_registry_proxy_events::global
void(* global)(void *object, uint32_t id, uint32_t parent_id, uint32_t permissions, uint32_t type, uint32_t version, const struct spa_dict *props)
Notify of a new global object.
Definition: interfaces.h:431
pw_core_proxy_methods
Core methods.
Definition: interfaces.h:114
pw_node_proxy_methods::version
uint32_t version
Definition: interfaces.h:536
pw_factory_info
The factory information.
Definition: introspect.h:186
pw_registry_proxy_events
Registry events.
Definition: interfaces.h:415
pw_module_proxy_events::version
uint32_t version
Definition: interfaces.h:467
pw_port_info::id
uint32_t id
id of the global
Definition: introspect.h:169
pw_node_proxy_events::info
void(* info)(void *object, struct pw_node_info *info)
Notify node info.
Definition: interfaces.h:502
pw_core_proxy_methods::get_registry
void(* get_registry)(void *object, uint32_t version, uint32_t new_id)
Get the registry object.
Definition: interfaces.h:156
registry
Definition: pipewire.c:54
pw_link_info
The link information.
Definition: introspect.h:204
pw_factory_proxy_events::version
uint32_t version
Definition: interfaces.h:643
pw_port_proxy_methods::version
uint32_t version
Definition: interfaces.h:610
pw_node_proxy_events::version
uint32_t version
Definition: interfaces.h:496
pw_core_proxy_methods::destroy
void(* destroy)(void *object, uint32_t id)
Destroy an object id.
Definition: interfaces.h:198
pw_node_proxy_methods::enum_params
void(* enum_params)(void *object, uint32_t id, uint32_t start, uint32_t num, const struct spa_pod *filter)
Enumerate node parameters.
Definition: interfaces.h:548
pw_node_info
The node information.
Definition: introspect.h:142
pw_node_proxy_methods
Node methods.
Definition: interfaces.h:534
pw_registry_proxy_events::version
uint32_t version
Definition: interfaces.h:417
pw_proxy_add_proxy_listener
void pw_proxy_add_proxy_listener(struct pw_proxy *proxy, struct spa_hook *listener, const void *events, void *data)
Add a listener for the events received from the remote resource.
Definition: proxy.c:107