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 PA_MODULE_LOAD_ONCE(TRUE
);
50 "sco_sink=<name of sink> "
51 "sco_source=<name of source>"
55 static const char* const valid_modargs
[] = {
68 pa_bluetooth_discovery
*discovery
;
78 static pa_hook_result_t
load_module_for_device(pa_bluetooth_discovery
*y
, const pa_bluetooth_device
*d
, struct userdata
*u
) {
79 struct module_info
*mi
;
84 mi
= pa_hashmap_get(u
->hashmap
, d
->path
);
87 d
->device_connected
> 0 && (d
->audio_state
>= PA_BT_AUDIO_STATE_CONNECTED
|| d
->audio_source_state
>= PA_BT_AUDIO_STATE_CONNECTED
)) {
93 /* Oh, awesome, a new device has shown up and been connected! */
95 args
= pa_sprintf_malloc("address=\"%s\" path=\"%s\"", d
->address
, d
->path
);
97 /* This is in case we have to use hsp immediately, without waiting for .Audio.State = Connected */
98 if (d
->headset_state
>= PA_BT_AUDIO_STATE_CONNECTED
&& somecondition
) {
100 tmp
= pa_sprintf_malloc("%s profile=\"hsp\"", args
);
107 if (pa_modargs_get_value(u
->modargs
, "sco_sink", NULL
) &&
108 pa_modargs_get_value(u
->modargs
, "sco_source", NULL
)) {
111 tmp
= pa_sprintf_malloc("%s sco_sink=\"%s\" sco_source=\"%s\"", args
,
112 pa_modargs_get_value(u
->modargs
, "sco_sink", NULL
),
113 pa_modargs_get_value(u
->modargs
, "sco_source", NULL
));
119 if (d
->audio_source_state
>= PA_BT_AUDIO_STATE_CONNECTED
)
120 args
= pa_sprintf_malloc("%s profile=\"a2dp_source\" auto_connect=no", args
);
122 pa_log_debug("Loading module-bluetooth-device %s", args
);
123 m
= pa_module_load(u
->module
->core
, "module-bluetooth-device", args
);
127 mi
= pa_xnew(struct module_info
, 1);
128 mi
->module
= m
->index
;
129 mi
->path
= pa_xstrdup(d
->path
);
131 pa_hashmap_put(u
->hashmap
, mi
->path
, mi
);
133 pa_log_debug("Failed to load module for device %s", d
->path
);
140 /* Hmm, disconnection? Then let's unload our module */
142 pa_log_debug("Unloading module for %s", d
->path
);
143 pa_module_unload_request_by_index(u
->core
, mi
->module
, TRUE
);
145 pa_hashmap_remove(u
->hashmap
, mi
->path
);
154 int pa__init(pa_module
* m
) {
156 pa_modargs
*ma
= NULL
;
157 pa_bool_t async
= FALSE
;
161 if (!(ma
= pa_modargs_new(m
->argument
, valid_modargs
))) {
162 pa_log("Failed to parse module arguments");
166 if (pa_modargs_get_value_boolean(ma
, "async", &async
) < 0) {
167 pa_log("Failed to parse async argument.");
171 m
->userdata
= u
= pa_xnew0(struct userdata
, 1);
176 u
->hashmap
= pa_hashmap_new(pa_idxset_string_hash_func
, pa_idxset_string_compare_func
);
178 if (!(u
->discovery
= pa_bluetooth_discovery_get(u
->core
)))
181 u
->slot
= pa_hook_connect(pa_bluetooth_discovery_hook(u
->discovery
), PA_HOOK_NORMAL
, (pa_hook_cb_t
) load_module_for_device
, u
);
184 pa_bluetooth_discovery_sync(u
->discovery
);
197 void pa__done(pa_module
* m
) {
202 if (!(u
= m
->userdata
))
206 pa_hook_slot_free(u
->slot
);
209 pa_bluetooth_discovery_unref(u
->discovery
);
212 struct module_info
*mi
;
214 while ((mi
= pa_hashmap_steal_first(u
->hashmap
))) {
219 pa_hashmap_free(u
->hashmap
, NULL
, NULL
);
223 pa_modargs_free(u
->modargs
);