2 This file is part of PulseAudio.
4 Copyright 2008-2009 Joao Paulo Rechi Vita
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with PulseAudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
30 #include <pulse/xmalloc.h>
31 #include <pulsecore/module.h>
32 #include <pulsecore/core-util.h>
33 #include <pulsecore/modargs.h>
34 #include <pulsecore/macro.h>
35 #include <pulsecore/llist.h>
36 #include <pulsecore/core-util.h>
37 #include <pulsecore/dbus-shared.h>
39 #include "module-bluetooth-discover-symdef.h"
40 #include "bluetooth-util.h"
42 PA_MODULE_AUTHOR("Joao Paulo Rechi Vita");
43 PA_MODULE_DESCRIPTION("Detect available bluetooth audio devices and load bluetooth audio drivers");
44 PA_MODULE_VERSION(PACKAGE_VERSION);
45 PA_MODULE_USAGE("async=<Asynchronous initialization?> "
46 "sco_sink=<name of sink> "
47 "sco_source=<name of source> ");
48 PA_MODULE_LOAD_ONCE(TRUE);
50 static const char* const valid_modargs[] = {
61 pa_bluetooth_discovery *discovery;
71 static pa_hook_result_t load_module_for_device(pa_bluetooth_discovery *y, const pa_bluetooth_device *d, struct userdata *u) {
72 struct module_info *mi;
77 mi = pa_hashmap_get(u->hashmap, d->path);
79 if (!d->dead && d->device_connected > 0 &&
80 (d->audio_state >= PA_BT_AUDIO_STATE_CONNECTED ||
81 d->audio_source_state >= PA_BT_AUDIO_STATE_CONNECTED ||
82 d->hfgw_state > PA_BT_AUDIO_STATE_CONNECTED)) {
88 /* Oh, awesome, a new device has shown up and been connected! */
90 args = pa_sprintf_malloc("address=\"%s\" path=\"%s\"", d->address, d->path);
92 /* This is in case we have to use hsp immediately, without waiting for .Audio.State = Connected */
93 if (d->headset_state >= PA_BT_AUDIO_STATE_CONNECTED && somecondition) {
95 tmp = pa_sprintf_malloc("%s profile=\"hsp\"", args);
101 if (pa_modargs_get_value(u->modargs, "sco_sink", NULL) &&
102 pa_modargs_get_value(u->modargs, "sco_source", NULL)) {
105 tmp = pa_sprintf_malloc("%s sco_sink=\"%s\" sco_source=\"%s\"", args,
106 pa_modargs_get_value(u->modargs, "sco_sink", NULL),
107 pa_modargs_get_value(u->modargs, "sco_source", NULL));
112 if (d->audio_source_state >= PA_BT_AUDIO_STATE_CONNECTED)
113 args = pa_sprintf_malloc("%s profile=\"a2dp_source\" auto_connect=no", args);
115 if (d->hfgw_state > PA_BT_AUDIO_STATE_CONNECTED)
116 args = pa_sprintf_malloc("%s profile=\"hfgw\"", args);
118 pa_log_debug("Loading module-bluetooth-device %s", args);
119 m = pa_module_load(u->module->core, "module-bluetooth-device", args);
123 mi = pa_xnew(struct module_info, 1);
124 mi->module = m->index;
125 mi->path = pa_xstrdup(d->path);
127 pa_hashmap_put(u->hashmap, mi->path, mi);
129 pa_log_debug("Failed to load module for device %s", d->path);
136 /* Hmm, disconnection? Then let's unload our module */
138 pa_log_debug("Unloading module for %s", d->path);
139 pa_module_unload_request_by_index(u->core, mi->module, TRUE);
141 pa_hashmap_remove(u->hashmap, mi->path);
150 int pa__init(pa_module* m) {
152 pa_modargs *ma = NULL;
153 pa_bool_t async = FALSE;
157 if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
158 pa_log("Failed to parse module arguments");
162 if (pa_modargs_get_value_boolean(ma, "async", &async) < 0) {
163 pa_log("Failed to parse async argument.");
167 m->userdata = u = pa_xnew0(struct userdata, 1);
172 u->hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
174 if (!(u->discovery = pa_bluetooth_discovery_get(u->core)))
177 u->slot = pa_hook_connect(pa_bluetooth_discovery_hook(u->discovery), PA_HOOK_NORMAL, (pa_hook_cb_t) load_module_for_device, u);
180 pa_bluetooth_discovery_sync(u->discovery);
193 void pa__done(pa_module* m) {
198 if (!(u = m->userdata))
202 pa_hook_slot_free(u->slot);
205 pa_bluetooth_discovery_unref(u->discovery);
208 struct module_info *mi;
210 while ((mi = pa_hashmap_steal_first(u->hashmap))) {
215 pa_hashmap_free(u->hashmap, NULL, NULL);
219 pa_modargs_free(u->modargs);