PipeWire 0.3.15
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
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_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
44struct pw_impl_module;
45
57typedef int (*pw_impl_module_init_func_t) (struct pw_impl_module *module, const char *args);
58
61#define PW_VERSION_IMPL_MODULE_EVENTS 0
62 uint32_t version;
63
65 void (*destroy) (void *data);
67 void (*free) (void *data);
69 void (*initialized) (void *data);
70
73 void (*registered) (void *data);
74};
75
76struct pw_impl_module *
78 const char *name,
79 const char *args ,
80 struct pw_properties *properties );
81
84
87
90
92int pw_impl_module_update_properties(struct pw_impl_module *module, const struct spa_dict *dict);
93
95const struct pw_module_info *pw_impl_module_get_info(struct pw_impl_module *module);
96
99 struct spa_hook *listener,
100 const struct pw_impl_module_events *events,
101 void *data);
102
105
106#ifdef __cplusplus
107}
108#endif
109
110#endif /* PIPEWIRE_IMPL_MODULE_H */
the PipeWire context
A global object visible to remote clients.
A dynamically loadable module.
int(* pw_impl_module_init_func_t)(struct pw_impl_module *module, const char *args)
Module init function signature.
Definition: impl-module.h:57
SPA_EXPORT 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:157
SPA_EXPORT void pw_impl_module_destroy(struct pw_impl_module *module)
Destroy a module.
Definition: impl-module.c:304
static uint32_t int int const char va_list args
Definition: core.h:327
const struct pw_module_info * pw_impl_module_get_info(struct pw_impl_module *module)
Get the module info.
Definition: impl-module.c:374
struct pw_global * pw_impl_module_get_global(struct pw_impl_module *module)
Get the global of a module.
Definition: impl-module.c:338
struct pw_context * pw_impl_module_get_context(struct pw_impl_module *module)
Get the context of a module.
Definition: impl-module.c:332
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:380
const struct pw_properties * pw_impl_module_get_properties(struct pw_impl_module *module)
Get the node properties.
Definition: impl-module.c:344
int pw_impl_module_update_properties(struct pw_impl_module *module, const struct spa_dict *dict)
Update the module properties.
Definition: impl-module.c:350
Definition: filter.c:71
Module events added with pw_impl_module_add_listener.
Definition: impl-module.h:60
void(* initialized)(void *data)
The module is initialized.
Definition: impl-module.h:69
void(* free)(void *data)
The module is freed.
Definition: impl-module.h:67
void(* destroy)(void *data)
The module is destroyed.
Definition: impl-module.h:65
void(* registered)(void *data)
The module is registered.
Definition: impl-module.h:73
uint32_t version
Definition: impl-module.h:62
The module information.
Definition: module.h:43
A collection of key/value pairs.
Definition: properties.h:45
struct spa_dict dict
dictionary of key/values
Definition: properties.h:46