130 lines
4.6 KiB
C++
130 lines
4.6 KiB
C++
#ifndef foopulseextdevicemanagerhfoo
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#define foopulseextdevicemanagerhfoo
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/***
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This file is part of PulseAudio.
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Copyright 2008 Lennart Poettering
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Copyright 2009 Colin Guthrie
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
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***/
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#include <pulse/cdecl.h>
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#include <pulse/context.h>
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#include <pulse/version.h>
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/** \file
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*
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* Routines for controlling module-device-manager
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*/
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PA_C_DECL_BEGIN
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/* Don't extend this struct! It will break binary compatibility, because
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* pa_ext_device_manager_info.role_priorities points to an array of structs
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* instead of an array of pointers to structs. */
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typedef struct pa_ext_device_manager_role_priority_info {
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const char *role;
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uint32_t priority;
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} pa_ext_device_manager_role_priority_info;
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/** Stores information about one device in the device database that is
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* maintained by module-device-manager. \since 0.9.21 */
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typedef struct pa_ext_device_manager_info {
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const char *name; /**< Identifier string of the device. A string like "sink:" or similar followed by the name of the device. */
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const char *description; /**< The description of the device when it was last seen, if applicable and saved */
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const char *icon; /**< The icon given to the device */
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uint32_t index; /**< The device index if it is currently available or PA_INVALID_INDEX */
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uint32_t n_role_priorities; /**< How many role priorities do we have? */
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pa_ext_device_manager_role_priority_info *role_priorities; /**< An array of role priority structures or NULL */
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} pa_ext_device_manager_info;
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/** Callback prototype for pa_ext_device_manager_test(). \since 0.9.21 */
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typedef void (*pa_ext_device_manager_test_cb_t)(
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pa_context *c,
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uint32_t version,
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void *userdata);
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/** Test if this extension module is available in the server. \since 0.9.21 */
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pa_operation *pa_ext_device_manager_test(
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pa_context *c,
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pa_ext_device_manager_test_cb_t cb,
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void *userdata);
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/** Callback prototype for pa_ext_device_manager_read(). \since 0.9.21 */
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typedef void (*pa_ext_device_manager_read_cb_t)(
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pa_context *c,
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const pa_ext_device_manager_info *info,
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int eol,
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void *userdata);
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/** Read all entries from the device database. \since 0.9.21 */
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pa_operation *pa_ext_device_manager_read(
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pa_context *c,
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pa_ext_device_manager_read_cb_t cb,
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void *userdata);
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/** Sets the description for a device. \since 0.9.21 */
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pa_operation *pa_ext_device_manager_set_device_description(
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pa_context *c,
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const char* device,
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const char* description,
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pa_context_success_cb_t cb,
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void *userdata);
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/** Delete entries from the device database. \since 0.9.21 */
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pa_operation *pa_ext_device_manager_delete(
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pa_context *c,
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const char *const s[],
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pa_context_success_cb_t cb,
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void *userdata);
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/** Enable the role-based device-priority routing mode. \since 0.9.21 */
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pa_operation *pa_ext_device_manager_enable_role_device_priority_routing(
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pa_context *c,
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int enable,
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pa_context_success_cb_t cb,
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void *userdata);
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/** Prefer a given device in the priority list. \since 0.9.21 */
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pa_operation *pa_ext_device_manager_reorder_devices_for_role(
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pa_context *c,
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const char* role,
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const char** devices,
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pa_context_success_cb_t cb,
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void *userdata);
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/** Subscribe to changes in the device database. \since 0.9.21 */
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pa_operation *pa_ext_device_manager_subscribe(
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pa_context *c,
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int enable,
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pa_context_success_cb_t cb,
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void *userdata);
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/** Callback prototype for pa_ext_device_manager_set_subscribe_cb(). \since 0.9.21 */
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typedef void (*pa_ext_device_manager_subscribe_cb_t)(
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pa_context *c,
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void *userdata);
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/** Set the subscription callback that is called when
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* pa_ext_device_manager_subscribe() was called. \since 0.9.21 */
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void pa_ext_device_manager_set_subscribe_cb(
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pa_context *c,
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pa_ext_device_manager_subscribe_cb_t cb,
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void *userdata);
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PA_C_DECL_END
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#endif
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