PipeWire: pipewire/extensions/session-manager/impl-interfaces.h Source File

PipeWire 0.3.50

impl-interfaces.h
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1/* PipeWire
2 *
3 * Copyright © 2019 Collabora Ltd.
4 * @author George Kiagiadakis <george.kiagiadakis@collabora.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23 * DEALINGS IN THE SOFTWARE.
24 */
25
26#ifndef PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H
27#define PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H
28
29#include <spa/utils/defs.h>
30#include <spa/utils/hook.h>
31#include <errno.h>
32
33#include "introspect.h"
34
35#ifdef __cplusplus
36extern "C" {
37#endif
38
44#define PW_TYPE_INTERFACE_ClientEndpoint PW_TYPE_INFO_INTERFACE_BASE "ClientEndpoint"
45
46#define PW_VERSION_CLIENT_ENDPOINT 0
47struct pw_client_endpoint;
48
49#define PW_CLIENT_ENDPOINT_EVENT_SET_SESSION_ID 0
50#define PW_CLIENT_ENDPOINT_EVENT_SET_PARAM 1
51#define PW_CLIENT_ENDPOINT_EVENT_STREAM_SET_PARAM 2
52#define PW_CLIENT_ENDPOINT_EVENT_CREATE_LINK 3
53#define PW_CLIENT_ENDPOINT_EVENT_NUM 4
54
55struct pw_client_endpoint_events {
56#define PW_VERSION_CLIENT_ENDPOINT_EVENTS 0
57 uint32_t version;
74 int (*set_session_id) (void *object, uint32_t session_id);
75
97 int (*set_param) (void *object,
98 uint32_t id, uint32_t flags,
99 const struct spa_pod *param);
100
121 int (*stream_set_param) (void *object, uint32_t stream_id,
122 uint32_t id, uint32_t flags,
123 const struct spa_pod *param);
124
125 int (*create_link) (void *object, const struct spa_dict *props);
126};
127
128#define PW_CLIENT_ENDPOINT_METHOD_ADD_LISTENER 0
129#define PW_CLIENT_ENDPOINT_METHOD_UPDATE 1
130#define PW_CLIENT_ENDPOINT_METHOD_STREAM_UPDATE 2
131#define PW_CLIENT_ENDPOINT_METHOD_NUM 3
132
133struct pw_client_endpoint_methods {
134#define PW_VERSION_CLIENT_ENDPOINT_METHODS 0
135 uint32_t version;
137 int (*add_listener) (void *object,
138 struct spa_hook *listener,
139 const struct pw_client_endpoint_events *events,
140 void *data);
141
143 int (*update) (void *object,
144#define PW_CLIENT_ENDPOINT_UPDATE_PARAMS (1 << 0)
145#define PW_CLIENT_ENDPOINT_UPDATE_INFO (1 << 1)
146 uint32_t change_mask,
147 uint32_t n_params,
148 const struct spa_pod **params,
149 const struct pw_endpoint_info *info);
150
152 int (*stream_update) (void *object,
153 uint32_t stream_id,
154#define PW_CLIENT_ENDPOINT_STREAM_UPDATE_PARAMS (1 << 0)
155#define PW_CLIENT_ENDPOINT_STREAM_UPDATE_INFO (1 << 1)
156#define PW_CLIENT_ENDPOINT_STREAM_UPDATE_DESTROYED (1 << 2)
157 uint32_t change_mask,
158 uint32_t n_params,
159 const struct spa_pod **params,
160 const struct pw_endpoint_stream_info *info);
161};
162
163#define pw_client_endpoint_method(o,method,version,...) \
164({ \
165 int _res = -ENOTSUP; \
166 spa_interface_call_res((struct spa_interface*)o, \
167 struct pw_client_endpoint_methods, _res, \
168 method, version, ##__VA_ARGS__); \
169 _res; \
170})
171
172#define pw_client_endpoint_add_listener(o,...) pw_client_endpoint_method(o,add_listener,0,__VA_ARGS__)
173#define pw_client_endpoint_update(o,...) pw_client_endpoint_method(o,update,0,__VA_ARGS__)
174#define pw_client_endpoint_stream_update(o,...) pw_client_endpoint_method(o,stream_update,0,__VA_ARGS__)
175
176#define PW_TYPE_INTERFACE_ClientSession PW_TYPE_INFO_INTERFACE_BASE "ClientSession"
177
178#define PW_VERSION_CLIENT_SESSION 0
179struct pw_client_session;
180
181#define PW_CLIENT_SESSION_EVENT_SET_PARAM 0
182#define PW_CLIENT_SESSION_EVENT_LINK_SET_PARAM 1
183#define PW_CLIENT_SESSION_EVENT_LINK_REQUEST_STATE 2
184#define PW_CLIENT_SESSION_EVENT_NUM 3
185
186 struct pw_client_session_events {
187#define PW_VERSION_CLIENT_SESSION_EVENTS 0
188 uint32_t version;
211 int (*set_param) (void *object,
212 uint32_t id, uint32_t flags,
213 const struct spa_pod *param);
214
235 int (*link_set_param) (void *object, uint32_t link_id,
236 uint32_t id, uint32_t flags,
237 const struct spa_pod *param);
238
239 int (*link_request_state) (void *object, uint32_t link_id, uint32_t state);
240};
241
242#define PW_CLIENT_SESSION_METHOD_ADD_LISTENER 0
243#define PW_CLIENT_SESSION_METHOD_UPDATE 1
244#define PW_CLIENT_SESSION_METHOD_LINK_UPDATE 2
245#define PW_CLIENT_SESSION_METHOD_NUM 3
246
247struct pw_client_session_methods {
248#define PW_VERSION_CLIENT_SESSION_METHODS 0
249 uint32_t version;
251 int (*add_listener) (void *object,
252 struct spa_hook *listener,
253 const struct pw_client_session_events *events,
254 void *data);
255
257 int (*update) (void *object,
258#define PW_CLIENT_SESSION_UPDATE_PARAMS (1 << 0)
259#define PW_CLIENT_SESSION_UPDATE_INFO (1 << 1)
260 uint32_t change_mask,
261 uint32_t n_params,
262 const struct spa_pod **params,
263 const struct pw_session_info *info);
264
266 int (*link_update) (void *object,
267 uint32_t link_id,
268#define PW_CLIENT_SESSION_LINK_UPDATE_PARAMS (1 << 0)
269#define PW_CLIENT_SESSION_LINK_UPDATE_INFO (1 << 1)
270#define PW_CLIENT_SESSION_LINK_UPDATE_DESTROYED (1 << 2)
271 uint32_t change_mask,
272 uint32_t n_params,
273 const struct spa_pod **params,
274 const struct pw_endpoint_link_info *info);
275};
276
277#define pw_client_session_method(o,method,version,...) \
278({ \
279 int _res = -ENOTSUP; \
280 spa_interface_call_res((struct spa_interface*)o, \
281 struct pw_client_session_methods, _res, \
282 method, version, ##__VA_ARGS__); \
283 _res; \
284})
285
286#define pw_client_session_add_listener(o,...) pw_client_session_method(o,add_listener,0,__VA_ARGS__)
287#define pw_client_session_update(o,...) pw_client_session_method(o,update,0,__VA_ARGS__)
288#define pw_client_session_link_update(o,...) pw_client_session_method(o,link_update,0,__VA_ARGS__)
289
294#ifdef __cplusplus
295} /* extern "C" */
296#endif
297
298#endif /* PIPEWIRE_EXT_SESSION_MANAGER_IMPL_INTERFACES_H */
defs.h
spa/utils/defs.h
pw_client_endpoint_methods::update
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:161
pw_client_session_methods::update
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:299
pw_client_session_methods::link_update
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:310
pw_client_endpoint_methods::stream_update
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:172
hook.h
spa/utils/hook.h
introspect.h
pipewire/extensions/session-manager/introspect.h
pw_client_endpoint_events
Definition: impl-interfaces.h:67
pw_client_endpoint_events::stream_set_param
int(* stream_set_param)(void *object, 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:134
pw_client_endpoint_events::create_link
int(* create_link)(void *object, const struct spa_dict *props)
Definition: impl-interfaces.h:138
pw_client_endpoint_events::set_param
int(* set_param)(void *object, uint32_t id, uint32_t flags, const struct spa_pod *param)
Set the configurable parameter in endpoint.
Definition: impl-interfaces.h:110
pw_client_endpoint_events::version
uint32_t version
version of this structure
Definition: impl-interfaces.h:70
pw_client_endpoint_events::set_session_id
int(* set_session_id)(void *object, uint32_t session_id)
Sets the session id of the endpoint.
Definition: impl-interfaces.h:87
pw_client_endpoint_methods
Definition: impl-interfaces.h:150
pw_client_endpoint_methods::add_listener
int(* add_listener)(void *object, struct spa_hook *listener, const struct pw_client_endpoint_events *events, void *data)
Definition: impl-interfaces.h:155
pw_client_endpoint_methods::version
uint32_t version
version of this structure
Definition: impl-interfaces.h:153
pw_client_endpoint
pw_client_session_events
Definition: impl-interfaces.h:222
pw_client_session_events::link_set_param
int(* link_set_param)(void *object, 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:272
pw_client_session_events::version
uint32_t version
version of this structure
Definition: impl-interfaces.h:225
pw_client_session_events::set_param
int(* set_param)(void *object, uint32_t id, uint32_t flags, const struct spa_pod *param)
Set the configurable parameter in session.
Definition: impl-interfaces.h:248
pw_client_session_events::link_request_state
int(* link_request_state)(void *object, uint32_t link_id, uint32_t state)
Definition: impl-interfaces.h:276
pw_client_session_methods
Definition: impl-interfaces.h:288
pw_client_session_methods::version
uint32_t version
version of this structure
Definition: impl-interfaces.h:291
pw_client_session_methods::add_listener
int(* add_listener)(void *object, struct spa_hook *listener, const struct pw_client_session_events *events, void *data)
Definition: impl-interfaces.h:293
pw_client_session
pw_endpoint_info
Definition: introspect.h:70
pw_endpoint_info::change_mask
uint64_t change_mask
bitfield of changed fields since last call
Definition: introspect.h:91
pw_endpoint_info::n_params
uint32_t n_params
number of items in params
Definition: introspect.h:96
pw_endpoint_link_info
Definition: introspect.h:121
pw_endpoint_stream_info
Definition: introspect.h:99
pw_session_info
Definition: introspect.h:53
pw_session_info::change_mask
uint64_t change_mask
bitfield of changed fields since last call
Definition: introspect.h:64
pw_session_info::n_params
uint32_t n_params
number of items in params
Definition: introspect.h:67
spa_dict
Definition: dict.h:59
spa_hook
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:351
spa_pod
Definition: pod.h:63