PipeWire  0.3.66
impl-interfaces.h
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1 /* PipeWire */
2 /* SPDX-FileCopyrightText: Copyright © 2019 Collabora Ltd. */
3 /* @author George Kiagiadakis <george.kiagiadakis@collabora.com> */
4 /* SPDX-License-Identifier: MIT */
5 
6 #ifndef PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H
7 #define PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H
8 
9 #include <spa/utils/defs.h>
10 #include <spa/utils/hook.h>
11 #include <errno.h>
12 
13 #include "introspect.h"
14 
15 #ifdef __cplusplus
16 extern "C" {
17 #endif
18 
24 #define PW_TYPE_INTERFACE_ClientEndpoint PW_TYPE_INFO_INTERFACE_BASE "ClientEndpoint"
25 
26 #define PW_VERSION_CLIENT_ENDPOINT 0
27 struct pw_client_endpoint;
28 
29 #define PW_CLIENT_ENDPOINT_EVENT_SET_SESSION_ID 0
30 #define PW_CLIENT_ENDPOINT_EVENT_SET_PARAM 1
31 #define PW_CLIENT_ENDPOINT_EVENT_STREAM_SET_PARAM 2
32 #define PW_CLIENT_ENDPOINT_EVENT_CREATE_LINK 3
33 #define PW_CLIENT_ENDPOINT_EVENT_NUM 4
34 
36 #define PW_VERSION_CLIENT_ENDPOINT_EVENTS 0
37  uint32_t version;
54  int (*set_session_id) (void *data, uint32_t session_id);
55 
77  int (*set_param) (void *data,
78  uint32_t id, uint32_t flags,
79  const struct spa_pod *param);
80 
101  int (*stream_set_param) (void *data, uint32_t stream_id,
102  uint32_t id, uint32_t flags,
103  const struct spa_pod *param);
104 
105  int (*create_link) (void *data, const struct spa_dict *props);
106 };
107 
108 #define PW_CLIENT_ENDPOINT_METHOD_ADD_LISTENER 0
109 #define PW_CLIENT_ENDPOINT_METHOD_UPDATE 1
110 #define PW_CLIENT_ENDPOINT_METHOD_STREAM_UPDATE 2
111 #define PW_CLIENT_ENDPOINT_METHOD_NUM 3
112 
114 #define PW_VERSION_CLIENT_ENDPOINT_METHODS 0
115  uint32_t version;
117  int (*add_listener) (void *object,
118  struct spa_hook *listener,
119  const struct pw_client_endpoint_events *events,
120  void *data);
121 
123  int (*update) (void *object,
124 #define PW_CLIENT_ENDPOINT_UPDATE_PARAMS (1 << 0)
125 #define PW_CLIENT_ENDPOINT_UPDATE_INFO (1 << 1)
126  uint32_t change_mask,
127  uint32_t n_params,
128  const struct spa_pod **params,
129  const struct pw_endpoint_info *info);
130 
132  int (*stream_update) (void *object,
133  uint32_t stream_id,
134 #define PW_CLIENT_ENDPOINT_STREAM_UPDATE_PARAMS (1 << 0)
135 #define PW_CLIENT_ENDPOINT_STREAM_UPDATE_INFO (1 << 1)
136 #define PW_CLIENT_ENDPOINT_STREAM_UPDATE_DESTROYED (1 << 2)
137  uint32_t change_mask,
138  uint32_t n_params,
139  const struct spa_pod **params,
140  const struct pw_endpoint_stream_info *info);
141 };
142 
143 #define pw_client_endpoint_method(o,method,version,...) \
144 ({ \
145  int _res = -ENOTSUP; \
146  spa_interface_call_res((struct spa_interface*)o, \
147  struct pw_client_endpoint_methods, _res, \
148  method, version, ##__VA_ARGS__); \
149  _res; \
150 })
151 
152 #define pw_client_endpoint_add_listener(o,...) pw_client_endpoint_method(o,add_listener,0,__VA_ARGS__)
153 #define pw_client_endpoint_update(o,...) pw_client_endpoint_method(o,update,0,__VA_ARGS__)
154 #define pw_client_endpoint_stream_update(o,...) pw_client_endpoint_method(o,stream_update,0,__VA_ARGS__)
155 
156 #define PW_TYPE_INTERFACE_ClientSession PW_TYPE_INFO_INTERFACE_BASE "ClientSession"
157 
158 #define PW_VERSION_CLIENT_SESSION 0
159 struct pw_client_session;
160 
161 #define PW_CLIENT_SESSION_EVENT_SET_PARAM 0
162 #define PW_CLIENT_SESSION_EVENT_LINK_SET_PARAM 1
163 #define PW_CLIENT_SESSION_EVENT_LINK_REQUEST_STATE 2
164 #define PW_CLIENT_SESSION_EVENT_NUM 3
165 
167 #define PW_VERSION_CLIENT_SESSION_EVENTS 0
168  uint32_t version;
191  int (*set_param) (void *data,
192  uint32_t id, uint32_t flags,
193  const struct spa_pod *param);
194 
215  int (*link_set_param) (void *data, uint32_t link_id,
216  uint32_t id, uint32_t flags,
217  const struct spa_pod *param);
218 
219  int (*link_request_state) (void *data, uint32_t link_id, uint32_t state);
220 };
221 
222 #define PW_CLIENT_SESSION_METHOD_ADD_LISTENER 0
223 #define PW_CLIENT_SESSION_METHOD_UPDATE 1
224 #define PW_CLIENT_SESSION_METHOD_LINK_UPDATE 2
225 #define PW_CLIENT_SESSION_METHOD_NUM 3
226 
228 #define PW_VERSION_CLIENT_SESSION_METHODS 0
229  uint32_t version;
231  int (*add_listener) (void *object,
232  struct spa_hook *listener,
233  const struct pw_client_session_events *events,
234  void *data);
235 
237  int (*update) (void *object,
238 #define PW_CLIENT_SESSION_UPDATE_PARAMS (1 << 0)
239 #define PW_CLIENT_SESSION_UPDATE_INFO (1 << 1)
240  uint32_t change_mask,
241  uint32_t n_params,
242  const struct spa_pod **params,
243  const struct pw_session_info *info);
244 
246  int (*link_update) (void *object,
247  uint32_t link_id,
248 #define PW_CLIENT_SESSION_LINK_UPDATE_PARAMS (1 << 0)
249 #define PW_CLIENT_SESSION_LINK_UPDATE_INFO (1 << 1)
250 #define PW_CLIENT_SESSION_LINK_UPDATE_DESTROYED (1 << 2)
251  uint32_t change_mask,
252  uint32_t n_params,
253  const struct spa_pod **params,
254  const struct pw_endpoint_link_info *info);
255 };
256 
257 #define pw_client_session_method(o,method,version,...) \
258 ({ \
259  int _res = -ENOTSUP; \
260  spa_interface_call_res((struct spa_interface*)o, \
261  struct pw_client_session_methods, _res, \
262  method, version, ##__VA_ARGS__); \
263  _res; \
264 })
265 
266 #define pw_client_session_add_listener(o,...) pw_client_session_method(o,add_listener,0,__VA_ARGS__)
267 #define pw_client_session_update(o,...) pw_client_session_method(o,update,0,__VA_ARGS__)
268 #define pw_client_session_link_update(o,...) pw_client_session_method(o,link_update,0,__VA_ARGS__)
269 
274 #ifdef __cplusplus
275 } /* extern "C" */
276 #endif
277 
278 #endif /* PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H */
spa/utils/defs.h
int(* update)(void *object, #define PW_CLIENT_ENDPOINT_UPDATE_PARAMS #define PW_CLIENT_ENDPOINT_UPDATE_INFO uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct pw_endpoint_info *info)
Update endpoint information.
Definition: impl-interfaces.h:141
int(* update)(void *object, #define PW_CLIENT_SESSION_UPDATE_PARAMS #define PW_CLIENT_SESSION_UPDATE_INFO uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct pw_session_info *info)
Update session information.
Definition: impl-interfaces.h:279
int(* link_update)(void *object, uint32_t link_id, #define PW_CLIENT_SESSION_LINK_UPDATE_PARAMS #define PW_CLIENT_SESSION_LINK_UPDATE_INFO #define PW_CLIENT_SESSION_LINK_UPDATE_DESTROYED uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct pw_endpoint_link_info *info)
Update link information.
Definition: impl-interfaces.h:290
int(* stream_update)(void *object, uint32_t stream_id, #define PW_CLIENT_ENDPOINT_STREAM_UPDATE_PARAMS #define PW_CLIENT_ENDPOINT_STREAM_UPDATE_INFO #define PW_CLIENT_ENDPOINT_STREAM_UPDATE_DESTROYED uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct pw_endpoint_stream_info *info)
Update stream information.
Definition: impl-interfaces.h:152
spa/utils/hook.h
pipewire/extensions/session-manager/introspect.h
Definition: impl-interfaces.h:47
int(* create_link)(void *data, const struct spa_dict *props)
Definition: impl-interfaces.h:118
int(* set_session_id)(void *data, uint32_t session_id)
Sets the session id of the endpoint.
Definition: impl-interfaces.h:67
int(* stream_set_param)(void *data, uint32_t stream_id, uint32_t id, uint32_t flags, const struct spa_pod *param)
Set a parameter on stream_id of endpoint.
Definition: impl-interfaces.h:114
int(* set_param)(void *data, uint32_t id, uint32_t flags, const struct spa_pod *param)
Set the configurable parameter in endpoint.
Definition: impl-interfaces.h:90
uint32_t version
version of this structure
Definition: impl-interfaces.h:50
Definition: impl-interfaces.h:130
int(* add_listener)(void *object, struct spa_hook *listener, const struct pw_client_endpoint_events *events, void *data)
Definition: impl-interfaces.h:135
uint32_t version
version of this structure
Definition: impl-interfaces.h:133
Definition: impl-interfaces.h:202
uint32_t version
version of this structure
Definition: impl-interfaces.h:205
int(* set_param)(void *data, uint32_t id, uint32_t flags, const struct spa_pod *param)
Set the configurable parameter in session.
Definition: impl-interfaces.h:228
int(* link_request_state)(void *data, uint32_t link_id, uint32_t state)
Definition: impl-interfaces.h:256
int(* link_set_param)(void *data, uint32_t link_id, uint32_t id, uint32_t flags, const struct spa_pod *param)
Set a parameter on link_id of session.
Definition: impl-interfaces.h:252
Definition: impl-interfaces.h:268
uint32_t version
version of this structure
Definition: impl-interfaces.h:271
int(* add_listener)(void *object, struct spa_hook *listener, const struct pw_client_session_events *events, void *data)
Definition: impl-interfaces.h:273
Definition: introspect.h:50
uint64_t change_mask
bitfield of changed fields since last call
Definition: introspect.h:71
uint32_t n_params
number of items in params
Definition: introspect.h:76
Definition: introspect.h:79
Definition: introspect.h:33
uint64_t change_mask
bitfield of changed fields since last call
Definition: introspect.h:44
uint32_t n_params
number of items in params
Definition: introspect.h:47
Definition: utils/dict.h:39
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:331
Definition: pod/pod.h:43