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#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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