PipeWire 0.3.42
data-loop.h
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1/* PipeWire
2 *
3 * Copyright © 2018 Wim Taymans
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
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10 * Software is furnished to do so, subject to the following conditions:
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12 * The above copyright notice and this permission notice (including the next
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14 * Software.
15 *
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23 */
24
25#ifndef PIPEWIRE_DATA_LOOP_H
26#define PIPEWIRE_DATA_LOOP_H
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32#include <spa/utils/hook.h>
33
46struct pw_data_loop;
47
48#include <pipewire/loop.h>
49#include <pipewire/properties.h>
53#define PW_VERSION_DATA_LOOP_EVENTS 0
54 uint32_t version;
56 void (*destroy) (void *data);
57};
58
61pw_data_loop_new(const struct spa_dict *props);
65 struct spa_hook *listener,
66 const struct pw_data_loop_events *events,
67 void *data);
68
71int pw_data_loop_wait(struct pw_data_loop *loop, int timeout);
72
74void pw_data_loop_exit(struct pw_data_loop *loop);
75
77struct pw_loop *
79
82
85
88
93
96int pw_data_loop_invoke(struct pw_data_loop *loop,
97 spa_invoke_func_t func, uint32_t seq, const void *data, size_t size,
98 bool block, void *user_data);
99
104#ifdef __cplusplus
105}
106#endif
107
108#endif /* PIPEWIRE_DATA_LOOP_H */
int pw_data_loop_wait(struct pw_data_loop *loop, int timeout)
wait for activity on the loop up to timeout milliseconds.
Definition: data-loop.c:38
int pw_data_loop_start(struct pw_data_loop *loop)
Start the processing thread.
Definition: data-loop.c:206
struct spa_thread * pw_data_loop_get_thread(struct pw_data_loop *loop)
Get the thread object.
Definition: data-loop.c:268
int pw_data_loop_stop(struct pw_data_loop *loop)
Stop the processing thread.
Definition: data-loop.c:231
void pw_data_loop_add_listener(struct pw_data_loop *loop, struct spa_hook *listener, const struct pw_data_loop_events *events, void *data)
Add an event listener to loop.
Definition: data-loop.c:183
struct pw_loop * pw_data_loop_get_loop(struct pw_data_loop *loop)
Get the loop implementation of this data loop.
Definition: data-loop.c:193
struct pw_data_loop * pw_data_loop_new(const struct spa_dict *props)
Make a new loop.
Definition: data-loop.c:154
void pw_data_loop_destroy(struct pw_data_loop *loop)
Destroy the loop.
Definition: data-loop.c:164
bool pw_data_loop_in_thread(struct pw_data_loop *loop)
Check if the current thread is the processing thread.
Definition: data-loop.c:256
int pw_data_loop_invoke(struct pw_data_loop *loop, spa_invoke_func_t func, uint32_t seq, const void *data, size_t size, bool block, void *user_data)
invoke func in the context of the thread or in the caller thread when the loop is not running.
Definition: data-loop.c:274
void pw_data_loop_exit(struct pw_data_loop *loop)
make sure the thread will exit.
Definition: data-loop.c:57
int(* spa_invoke_func_t)(struct spa_loop *loop, bool async, uint32_t seq, const void *data, size_t size, void *user_data)
Definition: loop.h:84
spa/utils/hook.h
pipewire/properties.h
pipewire/loop.h
Loop events, use pw_data_loop_add_listener to add a listener.
Definition: data-loop.h:57
uint32_t version
Definition: data-loop.h:60
void(* destroy)(void *data)
The loop is destroyed.
Definition: data-loop.h:62
Definition: loop.h:51
struct spa_loop * loop
wrapped loop
Definition: loop.h:53
Definition: dict.h:59
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:342