/usr/include/pulse/ext-device-manager.h is in libpulse-dev 1:8.0-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #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, see <http://www.gnu.org/licenses/>.
***/
#include <pulse/cdecl.h>
#include <pulse/context.h>
#include <pulse/version.h>
/** \file
*
* Routines for controlling module-device-manager
*/
PA_C_DECL_BEGIN
/* Don't extend this struct! It will break binary compatibility, because
* pa_ext_device_manager_info.role_priorities points to an array of structs
* instead of an array of pointers to structs. */
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 0.9.21 */
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 */
uint32_t index; /**< The device index if it is currently available or PA_INVALID_INDEX */
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 0.9.21 */
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 0.9.21 */
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 0.9.21 */
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 0.9.21 */
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 0.9.21 */
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 0.9.21 */
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 0.9.21 */
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 0.9.21 */
pa_operation *pa_ext_device_manager_reorder_devices_for_role(
pa_context *c,
const char* role,
const char** devices,
pa_context_success_cb_t cb,
void *userdata);
/** Subscribe to changes in the device database. \since 0.9.21 */
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 0.9.21 */
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 0.9.21 */
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
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