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f9b2d6500b
We put in the devices from the wire into a hashmap and then add all like type device in the database and then order them based on priority (with the ones specified on the wire always being in that order at the top of the list.
128 lines
4.4 KiB
C
128 lines
4.4 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, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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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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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 0.9.19 */
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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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uint8_t available; /**< Is the device currently available? */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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 0.9.19 */
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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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