PipeWire: pipewire/impl-module.h Source File

PipeWire 1.0.3

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impl-module.h
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1/* PipeWire */
2/* SPDX-FileCopyrightText: Copyright © 2016 Axis Communications <dev-gstreamer@axis.com> */
3/* @author Linus Svensson <linus.svensson@axis.com> */
4/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
5/* SPDX-License-Identifier: MIT */
6
7#ifndef PIPEWIRE_IMPL_MODULE_H
8#define PIPEWIRE_IMPL_MODULE_H
9
10#ifdef __cplusplus
11extern "C" {
12#endif
13
14#include <spa/utils/hook.h>
15
16#include <pipewire/context.h>
17
18#define PIPEWIRE_SYMBOL_MODULE_INIT "pipewire__module_init"
19#define PIPEWIRE_MODULE_PREFIX "libpipewire-"
20
30struct pw_impl_module;
31
41typedef int (*pw_impl_module_init_func_t) (struct pw_impl_module *module, const char *args);
42
44struct pw_impl_module_events {
45#define PW_VERSION_IMPL_MODULE_EVENTS 0
46 uint32_t version;
47
49 void (*destroy) (void *data);
51 void (*free) (void *data);
53 void (*initialized) (void *data);
54
57 void (*registered) (void *data);
58};
59
60struct pw_impl_module *
61 pw_context_load_module(struct pw_context *context,
62 const char *name,
63 const char *args,
64 struct pw_properties *properties);
65
67struct pw_context * pw_impl_module_get_context(struct pw_impl_module *module);
68
70struct pw_global * pw_impl_module_get_global(struct pw_impl_module *module);
71
73const struct pw_properties *pw_impl_module_get_properties(struct pw_impl_module *module);
74
76int pw_impl_module_update_properties(struct pw_impl_module *module, const struct spa_dict *dict);
77
79const struct pw_module_info *pw_impl_module_get_info(struct pw_impl_module *module);
80
82void pw_impl_module_add_listener(struct pw_impl_module *module,
83 struct spa_hook *listener,
84 const struct pw_impl_module_events *events,
85 void *data);
86
88void pw_impl_module_destroy(struct pw_impl_module *module);
89
91void pw_impl_module_schedule_destroy(struct pw_impl_module *module);
92
97#ifdef __cplusplus
98}
99#endif
100
101#endif /* PIPEWIRE_IMPL_MODULE_H */
pw_impl_module_get_info
const struct pw_module_info * pw_impl_module_get_info(struct pw_impl_module *module)
Get the module info.
Definition impl-module.c:376
pw_impl_module_get_global
struct pw_global * pw_impl_module_get_global(struct pw_impl_module *module)
Get the global of a module.
Definition impl-module.c:340
pw_context_load_module
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:138
pw_impl_module_init_func_t
int(* pw_impl_module_init_func_t)(struct pw_impl_module *module, const char *args)
Module init function signature.
Definition impl-module.h:46
pw_impl_module_schedule_destroy
void pw_impl_module_schedule_destroy(struct pw_impl_module *module)
Schedule a destroy later on the main thread.
Definition impl-module.c:396
pw_impl_module_get_context
struct pw_context * pw_impl_module_get_context(struct pw_impl_module *module)
Get the context of a module.
Definition impl-module.c:334
pw_impl_module_add_listener
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:382
pw_impl_module_get_properties
const struct pw_properties * pw_impl_module_get_properties(struct pw_impl_module *module)
Get the module properties.
Definition impl-module.c:346
pw_impl_module_update_properties
int pw_impl_module_update_properties(struct pw_impl_module *module, const struct spa_dict *dict)
Update the module properties.
Definition impl-module.c:352
pw_impl_module_destroy
void pw_impl_module_destroy(struct pw_impl_module *module)
Destroy a module.
Definition impl-module.c:299
hook.h
spa/utils/hook.h
context.h
pipewire/context.h
pw_context
pw_global
pw_impl_module_events
Module events added with pw_impl_module_add_listener.
Definition impl-module.h:49
pw_impl_module_events::initialized
void(* initialized)(void *data)
The module is initialized.
Definition impl-module.h:59
pw_impl_module_events::free
void(* free)(void *data)
The module is freed.
Definition impl-module.h:57
pw_impl_module_events::destroy
void(* destroy)(void *data)
The module is destroyed.
Definition impl-module.h:55
pw_impl_module_events::registered
void(* registered)(void *data)
The module is registered.
Definition impl-module.h:63
pw_impl_module_events::version
uint32_t version
Definition impl-module.h:52
pw_impl_module
pw_module_info
The module information.
Definition module.h:41
pw_properties
Definition properties.h:33
pw_properties::dict
struct spa_dict dict
dictionary of key/values
Definition properties.h:34
spa_dict
Definition dict.h:39
spa_hook
A hook, contains the structure with functions and the data passed to the functions.
Definition hook.h:350