PipeWire  0.3.66
impl-device.h
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1 /* PipeWire */
2 /* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
3 /* SPDX-License-Identifier: MIT */
4 
5 #ifndef PIPEWIRE_IMPL_DEVICE_H
6 #define PIPEWIRE_IMPL_DEVICE_H
7 
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
26 struct pw_impl_device;
27 
28 #include <spa/monitor/device.h>
29 
31 #include <pipewire/global.h>
32 #include <pipewire/properties.h>
33 #include <pipewire/resource.h>
34 
36 struct pw_impl_device_events {
37 #define PW_VERSION_IMPL_DEVICE_EVENTS 0
38  uint32_t version;
39 
41  void (*destroy) (void *data);
43  void (*free) (void *data);
45  void (*initialized) (void *data);
46 
48  void (*info_changed) (void *data, const struct pw_device_info *info);
49 };
50 
52  struct pw_properties *properties,
53  size_t user_data_size);
54 
55 int pw_impl_device_register(struct pw_impl_device *device,
56  struct pw_properties *properties);
57 
58 void pw_impl_device_destroy(struct pw_impl_device *device);
59 
60 void *pw_impl_device_get_user_data(struct pw_impl_device *device);
61 
66 
68 struct pw_global *pw_impl_device_get_global(struct pw_impl_device *device);
69 
72  struct spa_hook *listener,
73  const struct pw_impl_device_events *events,
74  void *data);
75 
76 int pw_impl_device_update_properties(struct pw_impl_device *device, const struct spa_dict *dict);
77 
78 const struct pw_properties *pw_impl_device_get_properties(struct pw_impl_device *device);
79 
81  int seq, uint32_t param_id,
82  uint32_t index, uint32_t max,
83  const struct spa_pod *filter,
84  int (*callback) (void *data, int seq,
85  uint32_t id, uint32_t index, uint32_t next,
86  struct spa_pod *param),
87  void *data);
92 #ifdef __cplusplus
93 }
94 #endif
95 
96 #endif /* PIPEWIRE_IMPL_DEVICE_H */
pipewire/global.h
void * pw_impl_device_get_user_data(struct pw_impl_device *device)
Definition: impl-device.c:897
void pw_impl_device_destroy(struct pw_impl_device *device)
Definition: impl-device.c:176
int pw_impl_device_set_implementation(struct pw_impl_device *device, struct spa_device *spa_device)
Set the device implementation.
Definition: impl-device.c:860
struct pw_global * pw_impl_device_get_global(struct pw_impl_device *device)
Get the global of this device.
Definition: impl-device.c:903
struct spa_device * pw_impl_device_get_implementation(struct pw_impl_device *device)
Get the device implementation.
Definition: impl-device.c:877
int pw_impl_device_register(struct pw_impl_device *device, struct pw_properties *properties)
Definition: impl-device.c:537
struct pw_impl_device * pw_context_create_device(struct pw_context *context, struct pw_properties *properties, size_t user_data_size)
Definition: impl-device.c:123
void pw_impl_device_add_listener(struct pw_impl_device *device, struct spa_hook *listener, const struct pw_impl_device_events *events, void *data)
Add an event listener.
Definition: impl-device.c:909
int pw_impl_device_for_each_param(struct pw_impl_device *device, int seq, uint32_t param_id, uint32_t index, uint32_t max, const struct spa_pod *filter, int(*callback)(void *data, int seq, uint32_t id, uint32_t index, uint32_t next, struct spa_pod *param), void *data)
Definition: impl-device.c:275
int pw_impl_device_update_properties(struct pw_impl_device *device, const struct spa_dict *dict)
Definition: impl-device.c:889
const struct pw_properties * pw_impl_device_get_properties(struct pw_impl_device *device)
Definition: impl-device.c:883
pipewire/properties.h
pipewire/resource.h
spa/monitor/device.h
pipewire/context.h
The device information.
Definition: src/pipewire/device.h:39
Definition: src/pipewire/context.h:47
Device events, listen to them with pw_impl_device_add_listener.
Definition: impl-device.h:41
void(* free)(void *data)
the device is freed
Definition: impl-device.h:49
void(* destroy)(void *data)
the device is destroyed
Definition: impl-device.h:47
void(* initialized)(void *data)
the device is initialized
Definition: impl-device.h:51
uint32_t version
Definition: impl-device.h:44
void(* info_changed)(void *data, const struct pw_device_info *info)
the device info changed
Definition: impl-device.h:54
Definition: properties.h:33
Definition: spa/include/spa/monitor/device.h:40
Definition: utils/dict.h:39
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:331
Definition: pod/pod.h:43