1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
#ifndef foopulseextdevicemanagerhfoo
#define foopulseextdevicemanagerhfoo
/***
This file is part of PulseAudio.
Copyright 2008 Lennart Poettering
Copyright 2009 Colin Guthrie
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <pulse/context.h>
#include <pulse/version.h>
/** \file
*
* Routines for controlling module-device-manager
*/
PA_C_DECL_BEGIN
typedef struct pa_ext_device_manager_role_priority_info {
const char *role;
uint32_t priority;
} pa_ext_device_manager_role_priority_info;
/** Stores information about one device in the device database that is
* maintained by module-device-manager. \since 0.9.19 */
typedef struct pa_ext_device_manager_info {
const char *name; /**< Identifier string of the device. A string like "sink:" or similar followed by the name of the device. */
const char *description; /**< The description of the device when it was last seen, if applicable and saved */
const char *icon; /**< The icon given to the device */
uint8_t available; /**< Is the device currently available? */
uint32_t n_role_priorities; /**< How many role priorities do we have? */
pa_ext_device_manager_role_priority_info *role_priorities; /**< An array of role priority structures or NULL */
} pa_ext_device_manager_info;
/** Callback prototype for pa_ext_device_manager_test(). \since 0.9.19 */
typedef void (*pa_ext_device_manager_test_cb_t)(
pa_context *c,
uint32_t version,
void *userdata);
/** Test if this extension module is available in the server. \since 0.9.19 */
pa_operation *pa_ext_device_manager_test(
pa_context *c,
pa_ext_device_manager_test_cb_t cb,
void *userdata);
/** Callback prototype for pa_ext_device_manager_read(). \since 0.9.19 */
typedef void (*pa_ext_device_manager_read_cb_t)(
pa_context *c,
const pa_ext_device_manager_info *info,
int eol,
void *userdata);
/** Read all entries from the device database. \since 0.9.19 */
pa_operation *pa_ext_device_manager_read(
pa_context *c,
pa_ext_device_manager_read_cb_t cb,
void *userdata);
/** Sets the description for a device. \since 0.9.19 */
pa_operation *pa_ext_device_manager_set_device_description(
pa_context *c,
const char* device,
const char* description,
pa_context_success_cb_t cb,
void *userdata);
/** Delete entries from the device database. \since 0.9.19 */
pa_operation *pa_ext_device_manager_delete(
pa_context *c,
const char *const s[],
pa_context_success_cb_t cb,
void *userdata);
/** Enable the role-based device-priority routing mode. \since 0.9.19 */
pa_operation *pa_ext_device_manager_enable_role_device_priority_routing(
pa_context *c,
int enable,
pa_context_success_cb_t cb,
void *userdata);
/** Prefer a given device in the priority list. \since 0.9.19 */
pa_operation *pa_ext_device_manager_prefer_device(
pa_context *c,
const char* role,
const char* device,
pa_context_success_cb_t cb,
void *userdata);
/** Defer a given device in the priority list. \since 0.9.19 */
pa_operation *pa_ext_device_manager_defer_device(
pa_context *c,
const char* role,
const char* device,
pa_context_success_cb_t cb,
void *userdata);
/** Subscribe to changes in the device database. \since 0.9.19 */
pa_operation *pa_ext_device_manager_subscribe(
pa_context *c,
int enable,
pa_context_success_cb_t cb,
void *userdata);
/** Callback prototype for pa_ext_device_manager_set_subscribe_cb(). \since 0.9.19 */
typedef void (*pa_ext_device_manager_subscribe_cb_t)(
pa_context *c,
void *userdata);
/** Set the subscription callback that is called when
* pa_ext_device_manager_subscribe() was called. \since 0.9.19 */
void pa_ext_device_manager_set_subscribe_cb(
pa_context *c,
pa_ext_device_manager_subscribe_cb_t cb,
void *userdata);
PA_C_DECL_END
#endif
|
