PipeWire 0.3.38
impl-module.h
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1/* PipeWire
2 * Copyright © 2016 Axis Communications <dev-gstreamer@axis.com>
3 * @author Linus Svensson <linus.svensson@axis.com>
4 * Copyright © 2018 Wim Taymans
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
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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
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24 */
25
26#ifndef PIPEWIRE_IMPL_MODULE_H
27#define PIPEWIRE_IMPL_MODULE_H
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33#include <spa/utils/hook.h>
34
35#include <pipewire/context.h>
36
37#define PIPEWIRE_SYMBOL_MODULE_INIT "pipewire__module_init"
38#define PIPEWIRE_MODULE_PREFIX "libpipewire-"
39
49struct pw_impl_module;
50
60typedef int (*pw_impl_module_init_func_t) (struct pw_impl_module *module, const char *args);
61
64#define PW_VERSION_IMPL_MODULE_EVENTS 0
65 uint32_t version;
66
68 void (*destroy) (void *data);
70 void (*free) (void *data);
72 void (*initialized) (void *data);
73
76 void (*registered) (void *data);
77};
78
79struct pw_impl_module *
80pw_context_load_module(struct pw_context *context,
81 const char *name,
82 const char *args,
83 struct pw_properties *properties);
84
86struct pw_context * pw_impl_module_get_context(struct pw_impl_module *module);
87
89struct pw_global * pw_impl_module_get_global(struct pw_impl_module *module);
90
92const struct pw_properties *pw_impl_module_get_properties(struct pw_impl_module *module);
93
95int pw_impl_module_update_properties(struct pw_impl_module *module, const struct spa_dict *dict);
96
98const struct pw_module_info *pw_impl_module_get_info(struct pw_impl_module *module);
99
101void pw_impl_module_add_listener(struct pw_impl_module *module,
102 struct spa_hook *listener,
103 const struct pw_impl_module_events *events,
104 void *data);
105
107void pw_impl_module_destroy(struct pw_impl_module *module);
108
113#ifdef __cplusplus
114}
115#endif
116
117#endif /* PIPEWIRE_IMPL_MODULE_H */
const struct pw_module_info * pw_impl_module_get_info(struct pw_impl_module *module)
Get the module info.
Definition: impl-module.c:378
struct pw_global * pw_impl_module_get_global(struct pw_impl_module *module)
Get the global of a module.
Definition: impl-module.c:342
struct pw_impl_module * pw_context_load_module(struct pw_context *context, const char *name, const char *args, struct pw_properties *properties)
Load a module.
Definition: impl-module.c:160
int(* pw_impl_module_init_func_t)(struct pw_impl_module *module, const char *args)
Module init function signature.
Definition: impl-module.h:60
struct pw_context * pw_impl_module_get_context(struct pw_impl_module *module)
Get the context of a module.
Definition: impl-module.c:336
void pw_impl_module_add_listener(struct pw_impl_module *module, struct spa_hook *listener, const struct pw_impl_module_events *events, void *data)
Add an event listener to a module.
Definition: impl-module.c:384
const struct pw_properties * pw_impl_module_get_properties(struct pw_impl_module *module)
Get the module properties.
Definition: impl-module.c:348
int pw_impl_module_update_properties(struct pw_impl_module *module, const struct spa_dict *dict)
Update the module properties.
Definition: impl-module.c:354
void pw_impl_module_destroy(struct pw_impl_module *module)
Destroy a module.
Definition: impl-module.c:306
const char * name
Definition: media-session.c:2394
user data to add to an object
Definition: media-session.c:113
Module events added with pw_impl_module_add_listener.
Definition: impl-module.h:63
void(* initialized)(void *data)
The module is initialized.
Definition: impl-module.h:72
void(* free)(void *data)
The module is freed.
Definition: impl-module.h:70
void(* destroy)(void *data)
The module is destroyed.
Definition: impl-module.h:68
void(* registered)(void *data)
The module is registered.
Definition: impl-module.h:76
uint32_t version
Definition: impl-module.h:65
The module information.
Definition: module.h:43
Definition: properties.h:49
struct spa_dict dict
dictionary of key/values
Definition: properties.h:50
Definition: utils/dict.h:48
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:313