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
26 #include <pulse/xmalloc.h>
28 #include <pulsecore/core-util.h>
29 #include <pulsecore/shared.h>
30 #include <pulsecore/dbus-shared.h>
32 #include "bluetooth-util.h"
34 #include "a2dp-codecs.h"
36 #define HFP_AG_ENDPOINT "/MediaEndpoint/HFPAG"
37 #define A2DP_SOURCE_ENDPOINT "/MediaEndpoint/A2DPSource"
38 #define A2DP_SINK_ENDPOINT "/MediaEndpoint/A2DPSink"
40 #define ENDPOINT_INTROSPECT_XML \
41 DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
43 " <interface name=\"org.bluez.MediaEndpoint\">" \
44 " <method name=\"SetConfiguration\">" \
45 " <arg name=\"transport\" direction=\"in\" type=\"o\"/>" \
46 " <arg name=\"configuration\" direction=\"in\" type=\"ay\"/>" \
48 " <method name=\"SelectConfiguration\">" \
49 " <arg name=\"capabilities\" direction=\"in\" type=\"ay\"/>" \
50 " <arg name=\"configuration\" direction=\"out\" type=\"ay\"/>" \
52 " <method name=\"ClearConfiguration\">" \
54 " <method name=\"Release\">" \
57 " <interface name=\"org.freedesktop.DBus.Introspectable\">" \
58 " <method name=\"Introspect\">" \
59 " <arg name=\"data\" type=\"s\" direction=\"out\"/>" \
64 struct pa_bluetooth_discovery
{
68 pa_dbus_connection
*connection
;
69 PA_LLIST_HEAD(pa_dbus_pending
, pending
);
72 pa_bool_t filter_added
;
75 static void get_properties_reply(DBusPendingCall
*pending
, void *userdata
);
76 static pa_dbus_pending
* send_and_add_to_pending(pa_bluetooth_discovery
*y
, DBusMessage
*m
, DBusPendingCallNotifyFunction func
, void *call_data
);
78 static pa_bt_audio_state_t
pa_bt_audio_state_from_string(const char* value
) {
81 if (pa_streq(value
, "disconnected"))
82 return PA_BT_AUDIO_STATE_DISCONNECTED
;
83 else if (pa_streq(value
, "connecting"))
84 return PA_BT_AUDIO_STATE_CONNECTING
;
85 else if (pa_streq(value
, "connected"))
86 return PA_BT_AUDIO_STATE_CONNECTED
;
87 else if (pa_streq(value
, "playing"))
88 return PA_BT_AUDIO_STATE_PLAYING
;
90 return PA_BT_AUDIO_STATE_INVALID
;
93 static pa_bluetooth_uuid
*uuid_new(const char *uuid
) {
96 u
= pa_xnew(pa_bluetooth_uuid
, 1);
97 u
->uuid
= pa_xstrdup(uuid
);
98 PA_LLIST_INIT(pa_bluetooth_uuid
, u
);
103 static void uuid_free(pa_bluetooth_uuid
*u
) {
110 static pa_bluetooth_device
* device_new(const char *path
) {
111 pa_bluetooth_device
*d
;
113 d
= pa_xnew(pa_bluetooth_device
, 1);
117 d
->device_info_valid
= 0;
120 d
->path
= pa_xstrdup(path
);
121 d
->transports
= pa_hashmap_new(pa_idxset_string_hash_func
, pa_idxset_string_compare_func
);
124 d
->device_connected
= -1;
125 PA_LLIST_HEAD_INIT(pa_bluetooth_uuid
, d
->uuids
);
130 d
->audio_state
= PA_BT_AUDIO_STATE_INVALID
;
131 d
->audio_sink_state
= PA_BT_AUDIO_STATE_INVALID
;
132 d
->audio_source_state
= PA_BT_AUDIO_STATE_INVALID
;
133 d
->headset_state
= PA_BT_AUDIO_STATE_INVALID
;
134 d
->hfgw_state
= PA_BT_AUDIO_STATE_INVALID
;
139 static void transport_free(pa_bluetooth_transport
*t
) {
147 static void device_free(pa_bluetooth_device
*d
) {
148 pa_bluetooth_uuid
*u
;
149 pa_bluetooth_transport
*t
;
153 while ((t
= pa_hashmap_steal_first(d
->transports
)))
156 pa_hashmap_free(d
->transports
, NULL
, NULL
);
158 while ((u
= d
->uuids
)) {
159 PA_LLIST_REMOVE(pa_bluetooth_uuid
, d
->uuids
, u
);
166 pa_xfree(d
->address
);
170 static pa_bool_t
device_is_audio(pa_bluetooth_device
*d
) {
174 d
->device_info_valid
&& (d
->hfgw_state
!= PA_BT_AUDIO_STATE_INVALID
||
175 (d
->audio_state
!= PA_BT_AUDIO_STATE_INVALID
&&
176 (d
->audio_sink_state
!= PA_BT_AUDIO_STATE_INVALID
||
177 d
->audio_source_state
!= PA_BT_AUDIO_STATE_INVALID
||
178 d
->headset_state
!= PA_BT_AUDIO_STATE_INVALID
)));
181 static int parse_device_property(pa_bluetooth_discovery
*y
, pa_bluetooth_device
*d
, DBusMessageIter
*i
) {
183 DBusMessageIter variant_i
;
189 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_STRING
) {
190 pa_log("Property name not a string.");
194 dbus_message_iter_get_basic(i
, &key
);
196 if (!dbus_message_iter_next(i
)) {
197 pa_log("Property value missing");
201 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_VARIANT
) {
202 pa_log("Property value not a variant.");
206 dbus_message_iter_recurse(i
, &variant_i
);
208 /* pa_log_debug("Parsing property org.bluez.Device.%s", key); */
210 switch (dbus_message_iter_get_arg_type(&variant_i
)) {
212 case DBUS_TYPE_STRING
: {
215 dbus_message_iter_get_basic(&variant_i
, &value
);
217 if (pa_streq(key
, "Name")) {
219 d
->name
= pa_xstrdup(value
);
220 } else if (pa_streq(key
, "Alias")) {
222 d
->alias
= pa_xstrdup(value
);
223 } else if (pa_streq(key
, "Address")) {
224 pa_xfree(d
->address
);
225 d
->address
= pa_xstrdup(value
);
228 /* pa_log_debug("Value %s", value); */
233 case DBUS_TYPE_BOOLEAN
: {
236 dbus_message_iter_get_basic(&variant_i
, &value
);
238 if (pa_streq(key
, "Paired"))
240 else if (pa_streq(key
, "Connected"))
241 d
->device_connected
= !!value
;
242 else if (pa_streq(key
, "Trusted"))
243 d
->trusted
= !!value
;
245 /* pa_log_debug("Value %s", pa_yes_no(value)); */
250 case DBUS_TYPE_UINT32
: {
253 dbus_message_iter_get_basic(&variant_i
, &value
);
255 if (pa_streq(key
, "Class"))
256 d
->class = (int) value
;
258 /* pa_log_debug("Value %u", (unsigned) value); */
263 case DBUS_TYPE_ARRAY
: {
266 dbus_message_iter_recurse(&variant_i
, &ai
);
268 if (dbus_message_iter_get_arg_type(&ai
) == DBUS_TYPE_STRING
&&
269 pa_streq(key
, "UUIDs")) {
271 while (dbus_message_iter_get_arg_type(&ai
) != DBUS_TYPE_INVALID
) {
272 pa_bluetooth_uuid
*node
;
276 dbus_message_iter_get_basic(&ai
, &value
);
277 node
= uuid_new(value
);
278 PA_LLIST_PREPEND(pa_bluetooth_uuid
, d
->uuids
, node
);
280 /* Vudentz said the interfaces are here when the UUIDs are announced */
281 if (strcasecmp(HSP_AG_UUID
, value
) == 0 || strcasecmp(HFP_AG_UUID
, value
) == 0) {
282 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", d
->path
, "org.bluez.HandsfreeGateway", "GetProperties"));
283 send_and_add_to_pending(y
, m
, get_properties_reply
, d
);
284 } else if (strcasecmp(HSP_HS_UUID
, value
) == 0 || strcasecmp(HFP_HS_UUID
, value
) == 0) {
285 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", d
->path
, "org.bluez.Headset", "GetProperties"));
286 send_and_add_to_pending(y
, m
, get_properties_reply
, d
);
287 } else if (strcasecmp(A2DP_SINK_UUID
, value
) == 0) {
288 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", d
->path
, "org.bluez.AudioSink", "GetProperties"));
289 send_and_add_to_pending(y
, m
, get_properties_reply
, d
);
290 } else if (strcasecmp(A2DP_SOURCE_UUID
, value
) == 0) {
291 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", d
->path
, "org.bluez.AudioSource", "GetProperties"));
292 send_and_add_to_pending(y
, m
, get_properties_reply
, d
);
295 /* this might eventually be racy if .Audio is not there yet, but the State change will come anyway later, so this call is for cold-detection mostly */
296 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", d
->path
, "org.bluez.Audio", "GetProperties"));
297 send_and_add_to_pending(y
, m
, get_properties_reply
, d
);
299 if (!dbus_message_iter_next(&ai
))
311 static int parse_audio_property(pa_bluetooth_discovery
*u
, int *state
, DBusMessageIter
*i
) {
313 DBusMessageIter variant_i
;
319 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_STRING
) {
320 pa_log("Property name not a string.");
324 dbus_message_iter_get_basic(i
, &key
);
326 if (!dbus_message_iter_next(i
)) {
327 pa_log("Property value missing");
331 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_VARIANT
) {
332 pa_log("Property value not a variant.");
336 dbus_message_iter_recurse(i
, &variant_i
);
338 /* pa_log_debug("Parsing property org.bluez.{Audio|AudioSink|AudioSource|Headset}.%s", key); */
340 switch (dbus_message_iter_get_arg_type(&variant_i
)) {
342 case DBUS_TYPE_STRING
: {
345 dbus_message_iter_get_basic(&variant_i
, &value
);
347 if (pa_streq(key
, "State")) {
348 *state
= pa_bt_audio_state_from_string(value
);
349 pa_log_debug("dbus: property 'State' changed to value '%s'", value
);
359 static void run_callback(pa_bluetooth_discovery
*y
, pa_bluetooth_device
*d
, pa_bool_t dead
) {
363 if (!device_is_audio(d
))
367 pa_hook_fire(&y
->hook
, d
);
370 static void remove_all_devices(pa_bluetooth_discovery
*y
) {
371 pa_bluetooth_device
*d
;
375 while ((d
= pa_hashmap_steal_first(y
->devices
))) {
376 run_callback(y
, d
, TRUE
);
381 static pa_bluetooth_device
*found_device(pa_bluetooth_discovery
*y
, const char* path
) {
383 pa_bluetooth_device
*d
;
388 d
= pa_hashmap_get(y
->devices
, path
);
392 d
= device_new(path
);
394 pa_hashmap_put(y
->devices
, d
->path
, d
);
396 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", path
, "org.bluez.Device", "GetProperties"));
397 send_and_add_to_pending(y
, m
, get_properties_reply
, d
);
399 /* Before we read the other properties (Audio, AudioSink, AudioSource,
400 * Headset) we wait that the UUID is read */
404 static void get_properties_reply(DBusPendingCall
*pending
, void *userdata
) {
406 DBusMessageIter arg_i
, element_i
;
408 pa_bluetooth_device
*d
;
409 pa_bluetooth_discovery
*y
;
412 pa_assert_se(p
= userdata
);
413 pa_assert_se(y
= p
->context_data
);
414 pa_assert_se(r
= dbus_pending_call_steal_reply(pending
));
416 /* pa_log_debug("Got %s.GetProperties response for %s", */
417 /* dbus_message_get_interface(p->message), */
418 /* dbus_message_get_path(p->message)); */
420 /* We don't use p->call_data here right-away since the device
421 * might already be invalidated at this point */
423 if (!(d
= pa_hashmap_get(y
->devices
, dbus_message_get_path(p
->message
))))
426 pa_assert(p
->call_data
== d
);
428 valid
= dbus_message_get_type(r
) == DBUS_MESSAGE_TYPE_ERROR
? -1 : 1;
430 if (dbus_message_is_method_call(p
->message
, "org.bluez.Device", "GetProperties"))
431 d
->device_info_valid
= valid
;
433 if (dbus_message_is_error(r
, DBUS_ERROR_SERVICE_UNKNOWN
)) {
434 pa_log_debug("Bluetooth daemon is apparently not available.");
435 remove_all_devices(y
);
439 if (dbus_message_get_type(r
) == DBUS_MESSAGE_TYPE_ERROR
) {
441 if (!dbus_message_is_error(r
, DBUS_ERROR_UNKNOWN_METHOD
))
442 pa_log("Error from GetProperties reply: %s", dbus_message_get_error_name(r
));
447 if (!dbus_message_iter_init(r
, &arg_i
)) {
448 pa_log("GetProperties reply has no arguments.");
452 if (dbus_message_iter_get_arg_type(&arg_i
) != DBUS_TYPE_ARRAY
) {
453 pa_log("GetProperties argument is not an array.");
457 dbus_message_iter_recurse(&arg_i
, &element_i
);
458 while (dbus_message_iter_get_arg_type(&element_i
) != DBUS_TYPE_INVALID
) {
460 if (dbus_message_iter_get_arg_type(&element_i
) == DBUS_TYPE_DICT_ENTRY
) {
461 DBusMessageIter dict_i
;
463 dbus_message_iter_recurse(&element_i
, &dict_i
);
465 if (dbus_message_has_interface(p
->message
, "org.bluez.Device")) {
466 if (parse_device_property(y
, d
, &dict_i
) < 0)
469 } else if (dbus_message_has_interface(p
->message
, "org.bluez.Audio")) {
470 if (parse_audio_property(y
, &d
->audio_state
, &dict_i
) < 0)
473 } else if (dbus_message_has_interface(p
->message
, "org.bluez.Headset")) {
474 if (parse_audio_property(y
, &d
->headset_state
, &dict_i
) < 0)
477 } else if (dbus_message_has_interface(p
->message
, "org.bluez.AudioSink")) {
478 if (parse_audio_property(y
, &d
->audio_sink_state
, &dict_i
) < 0)
481 } else if (dbus_message_has_interface(p
->message
, "org.bluez.AudioSource")) {
482 if (parse_audio_property(y
, &d
->audio_source_state
, &dict_i
) < 0)
485 } else if (dbus_message_has_interface(p
->message
, "org.bluez.HandsfreeGateway")) {
486 if (parse_audio_property(y
, &d
->hfgw_state
, &arg_i
) < 0)
492 if (!dbus_message_iter_next(&element_i
))
497 run_callback(y
, d
, FALSE
);
500 dbus_message_unref(r
);
502 PA_LLIST_REMOVE(pa_dbus_pending
, y
->pending
, p
);
503 pa_dbus_pending_free(p
);
506 static pa_dbus_pending
* send_and_add_to_pending(pa_bluetooth_discovery
*y
, DBusMessage
*m
, DBusPendingCallNotifyFunction func
, void *call_data
) {
508 DBusPendingCall
*call
;
513 pa_assert_se(dbus_connection_send_with_reply(pa_dbus_connection_get(y
->connection
), m
, &call
, -1));
515 p
= pa_dbus_pending_new(pa_dbus_connection_get(y
->connection
), m
, call
, y
, call_data
);
516 PA_LLIST_PREPEND(pa_dbus_pending
, y
->pending
, p
);
517 dbus_pending_call_set_notify(call
, func
, p
, NULL
);
522 #ifdef DBUS_TYPE_UNIX_FD
523 static void register_endpoint_reply(DBusPendingCall
*pending
, void *userdata
) {
527 pa_bluetooth_discovery
*y
;
534 pa_assert_se(p
= userdata
);
535 pa_assert_se(y
= p
->context_data
);
536 pa_assert_se(endpoint
= p
->call_data
);
537 pa_assert_se(r
= dbus_pending_call_steal_reply(pending
));
539 if (dbus_message_is_error(r
, DBUS_ERROR_SERVICE_UNKNOWN
)) {
540 pa_log_debug("Bluetooth daemon is apparently not available.");
541 remove_all_devices(y
);
545 if (dbus_message_is_error(r
, PA_BLUETOOTH_ERROR_NOT_SUPPORTED
)) {
546 pa_log_info("Couldn't register endpoint %s, because BlueZ is configured to disable the endpoint type.", endpoint
);
550 if (dbus_message_get_type(r
) == DBUS_MESSAGE_TYPE_ERROR
) {
551 pa_log("Error from RegisterEndpoint reply: %s", dbus_message_get_error_name(r
));
556 dbus_message_unref(r
);
558 PA_LLIST_REMOVE(pa_dbus_pending
, y
->pending
, p
);
559 pa_dbus_pending_free(p
);
565 static void list_devices_reply(DBusPendingCall
*pending
, void *userdata
) {
571 pa_bluetooth_discovery
*y
;
577 pa_assert_se(p
= userdata
);
578 pa_assert_se(y
= p
->context_data
);
579 pa_assert_se(r
= dbus_pending_call_steal_reply(pending
));
581 if (dbus_message_is_error(r
, DBUS_ERROR_SERVICE_UNKNOWN
)) {
582 pa_log_debug("Bluetooth daemon is apparently not available.");
583 remove_all_devices(y
);
587 if (dbus_message_get_type(r
) == DBUS_MESSAGE_TYPE_ERROR
) {
588 pa_log("Error from ListDevices reply: %s", dbus_message_get_error_name(r
));
592 if (!dbus_message_get_args(r
, &e
, DBUS_TYPE_ARRAY
, DBUS_TYPE_OBJECT_PATH
, &paths
, &num
, DBUS_TYPE_INVALID
)) {
593 pa_log("org.bluez.Adapter.ListDevices returned an error: '%s'\n", e
.message
);
598 for (i
= 0; i
< num
; ++i
)
599 found_device(y
, paths
[i
]);
604 dbus_free_string_array(paths
);
606 dbus_message_unref(r
);
608 PA_LLIST_REMOVE(pa_dbus_pending
, y
->pending
, p
);
609 pa_dbus_pending_free(p
);
612 #ifdef DBUS_TYPE_UNIX_FD
613 static void register_endpoint(pa_bluetooth_discovery
*y
, const char *path
, const char *endpoint
, const char *uuid
) {
615 DBusMessageIter i
, d
;
618 pa_log_debug("Registering %s on adapter %s.", endpoint
, path
);
620 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", path
, "org.bluez.Media", "RegisterEndpoint"));
622 dbus_message_iter_init_append(m
, &i
);
624 dbus_message_iter_append_basic(&i
, DBUS_TYPE_OBJECT_PATH
, &endpoint
);
626 dbus_message_iter_open_container(&i
, DBUS_TYPE_ARRAY
, DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
627 DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING DBUS_DICT_ENTRY_END_CHAR_AS_STRING
,
630 pa_dbus_append_basic_variant_dict_entry(&d
, "UUID", DBUS_TYPE_STRING
, &uuid
);
632 pa_dbus_append_basic_variant_dict_entry(&d
, "Codec", DBUS_TYPE_BYTE
, &codec
);
634 if (pa_streq(uuid
, HFP_AG_UUID
)) {
635 uint8_t capability
= 0;
636 pa_dbus_append_basic_array_variant_dict_entry(&d
, "Capabilities", DBUS_TYPE_BYTE
, &capability
, 1);
638 a2dp_sbc_t capabilities
;
640 capabilities
.channel_mode
= BT_A2DP_CHANNEL_MODE_MONO
| BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
|
641 BT_A2DP_CHANNEL_MODE_STEREO
| BT_A2DP_CHANNEL_MODE_JOINT_STEREO
;
642 capabilities
.frequency
= BT_SBC_SAMPLING_FREQ_16000
| BT_SBC_SAMPLING_FREQ_32000
|
643 BT_SBC_SAMPLING_FREQ_44100
| BT_SBC_SAMPLING_FREQ_48000
;
644 capabilities
.allocation_method
= BT_A2DP_ALLOCATION_SNR
| BT_A2DP_ALLOCATION_LOUDNESS
;
645 capabilities
.subbands
= BT_A2DP_SUBBANDS_4
| BT_A2DP_SUBBANDS_8
;
646 capabilities
.block_length
= BT_A2DP_BLOCK_LENGTH_4
| BT_A2DP_BLOCK_LENGTH_8
|
647 BT_A2DP_BLOCK_LENGTH_12
| BT_A2DP_BLOCK_LENGTH_16
;
648 capabilities
.min_bitpool
= MIN_BITPOOL
;
649 capabilities
.max_bitpool
= MAX_BITPOOL
;
651 pa_dbus_append_basic_array_variant_dict_entry(&d
, "Capabilities", DBUS_TYPE_BYTE
, &capabilities
, sizeof(capabilities
));
654 dbus_message_iter_close_container(&i
, &d
);
656 send_and_add_to_pending(y
, m
, register_endpoint_reply
, pa_xstrdup(endpoint
));
660 static void found_adapter(pa_bluetooth_discovery
*y
, const char *path
) {
663 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", path
, "org.bluez.Adapter", "ListDevices"));
664 send_and_add_to_pending(y
, m
, list_devices_reply
, NULL
);
666 #ifdef DBUS_TYPE_UNIX_FD
667 register_endpoint(y
, path
, HFP_AG_ENDPOINT
, HFP_AG_UUID
);
668 register_endpoint(y
, path
, A2DP_SOURCE_ENDPOINT
, A2DP_SOURCE_UUID
);
669 register_endpoint(y
, path
, A2DP_SINK_ENDPOINT
, A2DP_SINK_UUID
);
673 static void list_adapters_reply(DBusPendingCall
*pending
, void *userdata
) {
679 pa_bluetooth_discovery
*y
;
685 pa_assert_se(p
= userdata
);
686 pa_assert_se(y
= p
->context_data
);
687 pa_assert_se(r
= dbus_pending_call_steal_reply(pending
));
689 if (dbus_message_is_error(r
, DBUS_ERROR_SERVICE_UNKNOWN
)) {
690 pa_log_debug("Bluetooth daemon is apparently not available.");
691 remove_all_devices(y
);
695 if (dbus_message_get_type(r
) == DBUS_MESSAGE_TYPE_ERROR
) {
696 pa_log("Error from ListAdapters reply: %s", dbus_message_get_error_name(r
));
700 if (!dbus_message_get_args(r
, &e
, DBUS_TYPE_ARRAY
, DBUS_TYPE_OBJECT_PATH
, &paths
, &num
, DBUS_TYPE_INVALID
)) {
701 pa_log("org.bluez.Manager.ListAdapters returned an error: %s", e
.message
);
706 for (i
= 0; i
< num
; ++i
)
707 found_adapter(y
, paths
[i
]);
712 dbus_free_string_array(paths
);
714 dbus_message_unref(r
);
716 PA_LLIST_REMOVE(pa_dbus_pending
, y
->pending
, p
);
717 pa_dbus_pending_free(p
);
720 static void list_adapters(pa_bluetooth_discovery
*y
) {
724 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", "/", "org.bluez.Manager", "ListAdapters"));
725 send_and_add_to_pending(y
, m
, list_adapters_reply
, NULL
);
728 int pa_bluetooth_transport_parse_property(pa_bluetooth_transport
*t
, DBusMessageIter
*i
)
731 DBusMessageIter variant_i
;
733 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_STRING
) {
734 pa_log("Property name not a string.");
738 dbus_message_iter_get_basic(i
, &key
);
740 if (!dbus_message_iter_next(i
)) {
741 pa_log("Property value missing");
745 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_VARIANT
) {
746 pa_log("Property value not a variant.");
750 dbus_message_iter_recurse(i
, &variant_i
);
752 switch (dbus_message_iter_get_arg_type(&variant_i
)) {
754 case DBUS_TYPE_BOOLEAN
: {
757 dbus_message_iter_get_basic(&variant_i
, &value
);
759 if (pa_streq(key
, "NREC"))
769 static DBusHandlerResult
filter_cb(DBusConnection
*bus
, DBusMessage
*m
, void *userdata
) {
771 pa_bluetooth_discovery
*y
;
776 pa_assert_se(y
= userdata
);
778 dbus_error_init(&err
);
780 pa_log_debug("dbus: interface=%s, path=%s, member=%s\n",
781 dbus_message_get_interface(m
),
782 dbus_message_get_path(m
),
783 dbus_message_get_member(m
));
785 if (dbus_message_is_signal(m
, "org.bluez.Adapter", "DeviceRemoved")) {
787 pa_bluetooth_device
*d
;
789 if (!dbus_message_get_args(m
, &err
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
790 pa_log("Failed to parse org.bluez.Adapter.DeviceRemoved: %s", err
.message
);
794 pa_log_debug("Device %s removed", path
);
796 if ((d
= pa_hashmap_remove(y
->devices
, path
))) {
797 run_callback(y
, d
, TRUE
);
801 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
803 } else if (dbus_message_is_signal(m
, "org.bluez.Adapter", "DeviceCreated")) {
806 if (!dbus_message_get_args(m
, &err
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
807 pa_log("Failed to parse org.bluez.Adapter.DeviceCreated: %s", err
.message
);
811 pa_log_debug("Device %s created", path
);
813 found_device(y
, path
);
814 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
816 } else if (dbus_message_is_signal(m
, "org.bluez.Manager", "AdapterAdded")) {
819 if (!dbus_message_get_args(m
, &err
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
820 pa_log("Failed to parse org.bluez.Manager.AdapterAdded: %s", err
.message
);
824 pa_log_debug("Adapter %s created", path
);
826 found_adapter(y
, path
);
827 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
829 } else if (dbus_message_is_signal(m
, "org.bluez.Audio", "PropertyChanged") ||
830 dbus_message_is_signal(m
, "org.bluez.Headset", "PropertyChanged") ||
831 dbus_message_is_signal(m
, "org.bluez.AudioSink", "PropertyChanged") ||
832 dbus_message_is_signal(m
, "org.bluez.AudioSource", "PropertyChanged") ||
833 dbus_message_is_signal(m
, "org.bluez.HandsfreeGateway", "PropertyChanged") ||
834 dbus_message_is_signal(m
, "org.bluez.Device", "PropertyChanged")) {
836 pa_bluetooth_device
*d
;
838 if ((d
= pa_hashmap_get(y
->devices
, dbus_message_get_path(m
)))) {
839 DBusMessageIter arg_i
;
841 if (!dbus_message_iter_init(m
, &arg_i
)) {
842 pa_log("Failed to parse PropertyChanged: %s", err
.message
);
846 if (dbus_message_has_interface(m
, "org.bluez.Device")) {
847 if (parse_device_property(y
, d
, &arg_i
) < 0)
850 } else if (dbus_message_has_interface(m
, "org.bluez.Audio")) {
851 if (parse_audio_property(y
, &d
->audio_state
, &arg_i
) < 0)
854 } else if (dbus_message_has_interface(m
, "org.bluez.Headset")) {
855 if (parse_audio_property(y
, &d
->headset_state
, &arg_i
) < 0)
858 } else if (dbus_message_has_interface(m
, "org.bluez.AudioSink")) {
859 if (parse_audio_property(y
, &d
->audio_sink_state
, &arg_i
) < 0)
862 } else if (dbus_message_has_interface(m
, "org.bluez.AudioSource")) {
863 if (parse_audio_property(y
, &d
->audio_source_state
, &arg_i
) < 0)
866 } else if (dbus_message_has_interface(m
, "org.bluez.HandsfreeGateway")) {
867 if (parse_audio_property(y
, &d
->hfgw_state
, &arg_i
) < 0)
871 run_callback(y
, d
, FALSE
);
874 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
876 } else if (dbus_message_is_signal(m
, "org.bluez.Device", "DisconnectRequested")) {
877 pa_bluetooth_device
*d
;
879 if ((d
= pa_hashmap_get(y
->devices
, dbus_message_get_path(m
)))) {
880 /* Device will disconnect in 2 sec */
881 d
->audio_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
882 d
->audio_sink_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
883 d
->audio_source_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
884 d
->headset_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
885 d
->hfgw_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
887 run_callback(y
, d
, FALSE
);
890 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
892 } else if (dbus_message_is_signal(m
, "org.freedesktop.DBus", "NameOwnerChanged")) {
893 const char *name
, *old_owner
, *new_owner
;
895 if (!dbus_message_get_args(m
, &err
,
896 DBUS_TYPE_STRING
, &name
,
897 DBUS_TYPE_STRING
, &old_owner
,
898 DBUS_TYPE_STRING
, &new_owner
,
899 DBUS_TYPE_INVALID
)) {
900 pa_log("Failed to parse org.freedesktop.DBus.NameOwnerChanged: %s", err
.message
);
904 if (pa_streq(name
, "org.bluez")) {
905 if (old_owner
&& *old_owner
) {
906 pa_log_debug("Bluetooth daemon disappeared.");
907 remove_all_devices(y
);
910 if (new_owner
&& *new_owner
) {
911 pa_log_debug("Bluetooth daemon appeared.");
916 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
917 } else if (dbus_message_is_signal(m
, "org.bluez.MediaTransport", "PropertyChanged")) {
918 pa_bluetooth_device
*d
;
919 pa_bluetooth_transport
*t
;
921 DBusMessageIter arg_i
;
923 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
)))
924 if ((t
= pa_hashmap_get(d
->transports
, dbus_message_get_path(m
))))
930 if (!dbus_message_iter_init(m
, &arg_i
)) {
931 pa_log("Failed to parse PropertyChanged: %s", err
.message
);
935 if (pa_bluetooth_transport_parse_property(t
, &arg_i
) < 0)
938 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
942 dbus_error_free(&err
);
944 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
947 const pa_bluetooth_device
* pa_bluetooth_discovery_get_by_address(pa_bluetooth_discovery
*y
, const char* address
) {
948 pa_bluetooth_device
*d
;
952 pa_assert(PA_REFCNT_VALUE(y
) > 0);
955 if (!pa_hook_is_firing(&y
->hook
))
956 pa_bluetooth_discovery_sync(y
);
958 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
)))
959 if (pa_streq(d
->address
, address
))
960 return device_is_audio(d
) ? d
: NULL
;
965 const pa_bluetooth_device
* pa_bluetooth_discovery_get_by_path(pa_bluetooth_discovery
*y
, const char* path
) {
966 pa_bluetooth_device
*d
;
969 pa_assert(PA_REFCNT_VALUE(y
) > 0);
972 if (!pa_hook_is_firing(&y
->hook
))
973 pa_bluetooth_discovery_sync(y
);
975 if ((d
= pa_hashmap_get(y
->devices
, path
)))
976 if (device_is_audio(d
))
982 const pa_bluetooth_transport
* pa_bluetooth_discovery_get_transport(pa_bluetooth_discovery
*y
, const char *path
) {
983 pa_bluetooth_device
*d
;
984 pa_bluetooth_transport
*t
;
988 pa_assert(PA_REFCNT_VALUE(y
) > 0);
991 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
)))
992 if ((t
= pa_hashmap_get(d
->transports
, path
)))
998 const pa_bluetooth_transport
* pa_bluetooth_device_get_transport(const pa_bluetooth_device
*d
, enum profile profile
) {
999 pa_bluetooth_transport
*t
;
1004 while ((t
= pa_hashmap_iterate(d
->transports
, &state
, NULL
)))
1005 if (t
->profile
== profile
)
1011 int pa_bluetooth_transport_acquire(const pa_bluetooth_transport
*t
, const char *accesstype
, size_t *imtu
, size_t *omtu
) {
1020 dbus_error_init(&err
);
1022 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", t
->path
, "org.bluez.MediaTransport", "Acquire"));
1023 pa_assert_se(dbus_message_append_args(m
, DBUS_TYPE_STRING
, &accesstype
, DBUS_TYPE_INVALID
));
1024 r
= dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(t
->y
->connection
), m
, -1, &err
);
1026 if (dbus_error_is_set(&err
) || !r
) {
1027 pa_log("Failed to acquire transport fd: %s", err
.message
);
1028 dbus_error_free(&err
);
1032 #ifdef DBUS_TYPE_UNIX_FD
1033 if (!dbus_message_get_args(r
, &err
, DBUS_TYPE_UNIX_FD
, &ret
, DBUS_TYPE_UINT16
, &i
, DBUS_TYPE_UINT16
, &o
, DBUS_TYPE_INVALID
)) {
1034 pa_log("Failed to parse org.bluez.MediaTransport.Acquire(): %s", err
.message
);
1036 dbus_error_free(&err
);
1047 #ifdef DBUS_TYPE_UNIX_FD
1050 dbus_message_unref(r
);
1054 void pa_bluetooth_transport_release(const pa_bluetooth_transport
*t
, const char *accesstype
) {
1061 dbus_error_init(&err
);
1063 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", t
->path
, "org.bluez.MediaTransport", "Release"));
1064 pa_assert_se(dbus_message_append_args(m
, DBUS_TYPE_STRING
, &accesstype
, DBUS_TYPE_INVALID
));
1065 dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(t
->y
->connection
), m
, -1, &err
);
1067 if (dbus_error_is_set(&err
)) {
1068 pa_log("Failed to release transport %s: %s", t
->path
, err
.message
);
1069 dbus_error_free(&err
);
1071 pa_log_info("Transport %s released", t
->path
);
1074 static int setup_dbus(pa_bluetooth_discovery
*y
) {
1077 dbus_error_init(&err
);
1079 y
->connection
= pa_dbus_bus_get(y
->core
, DBUS_BUS_SYSTEM
, &err
);
1081 if (dbus_error_is_set(&err
) || !y
->connection
) {
1082 pa_log("Failed to get D-Bus connection: %s", err
.message
);
1083 dbus_error_free(&err
);
1090 #ifdef DBUS_TYPE_UNIX_FD
1091 static pa_bluetooth_transport
*transport_new(pa_bluetooth_discovery
*y
, const char *path
, enum profile p
, const uint8_t *config
, int size
) {
1092 pa_bluetooth_transport
*t
;
1094 t
= pa_xnew0(pa_bluetooth_transport
, 1);
1096 t
->path
= pa_xstrdup(path
);
1098 t
->config_size
= size
;
1101 t
->config
= pa_xnew(uint8_t, size
);
1102 memcpy(t
->config
, config
, size
);
1108 static DBusMessage
*endpoint_set_configuration(DBusConnection
*conn
, DBusMessage
*m
, void *userdata
) {
1109 pa_bluetooth_discovery
*y
= userdata
;
1110 pa_bluetooth_device
*d
;
1111 pa_bluetooth_transport
*t
;
1112 const char *path
, *dev_path
= NULL
, *uuid
= NULL
;
1113 uint8_t *config
= NULL
;
1117 DBusMessageIter args
, props
;
1120 dbus_message_iter_init(m
, &args
);
1122 dbus_message_iter_get_basic(&args
, &path
);
1123 if (!dbus_message_iter_next(&args
))
1126 dbus_message_iter_recurse(&args
, &props
);
1127 if (dbus_message_iter_get_arg_type(&props
) != DBUS_TYPE_DICT_ENTRY
)
1130 /* Read transport properties */
1131 while (dbus_message_iter_get_arg_type(&props
) == DBUS_TYPE_DICT_ENTRY
) {
1133 DBusMessageIter value
, entry
;
1136 dbus_message_iter_recurse(&props
, &entry
);
1137 dbus_message_iter_get_basic(&entry
, &key
);
1139 dbus_message_iter_next(&entry
);
1140 dbus_message_iter_recurse(&entry
, &value
);
1142 var
= dbus_message_iter_get_arg_type(&value
);
1143 if (strcasecmp(key
, "UUID") == 0) {
1144 if (var
!= DBUS_TYPE_STRING
)
1146 dbus_message_iter_get_basic(&value
, &uuid
);
1147 } else if (strcasecmp(key
, "Device") == 0) {
1148 if (var
!= DBUS_TYPE_OBJECT_PATH
)
1150 dbus_message_iter_get_basic(&value
, &dev_path
);
1151 } else if (strcasecmp(key
, "NREC") == 0) {
1152 if (var
!= DBUS_TYPE_BOOLEAN
)
1154 dbus_message_iter_get_basic(&value
, &nrec
);
1155 } else if (strcasecmp(key
, "Configuration") == 0) {
1156 DBusMessageIter array
;
1157 if (var
!= DBUS_TYPE_ARRAY
)
1159 dbus_message_iter_recurse(&value
, &array
);
1160 dbus_message_iter_get_fixed_array(&array
, &config
, &size
);
1163 dbus_message_iter_next(&props
);
1166 d
= found_device(y
, dev_path
);
1170 if (dbus_message_has_path(m
, HFP_AG_ENDPOINT
))
1172 else if (dbus_message_has_path(m
, A2DP_SOURCE_ENDPOINT
))
1175 p
= PROFILE_A2DP_SOURCE
;
1177 t
= transport_new(y
, path
, p
, config
, size
);
1180 pa_hashmap_put(d
->transports
, t
->path
, t
);
1182 pa_log_debug("Transport %s profile %d available", t
->path
, t
->profile
);
1184 pa_assert_se(r
= dbus_message_new_method_return(m
));
1189 pa_log("org.bluez.MediaEndpoint.SetConfiguration: invalid arguments");
1190 pa_assert_se(r
= (dbus_message_new_error(m
, "org.bluez.MediaEndpoint.Error.InvalidArguments",
1191 "Unable to set configuration")));
1195 static DBusMessage
*endpoint_clear_configuration(DBusConnection
*c
, DBusMessage
*m
, void *userdata
) {
1196 pa_bluetooth_discovery
*y
= userdata
;
1197 pa_bluetooth_device
*d
;
1198 pa_bluetooth_transport
*t
;
1204 dbus_error_init(&e
);
1206 if (!dbus_message_get_args(m
, &e
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
1207 pa_log("org.bluez.MediaEndpoint.ClearConfiguration: %s", e
.message
);
1208 dbus_error_free(&e
);
1212 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
))) {
1213 if ((t
= pa_hashmap_get(d
->transports
, path
))) {
1214 pa_log_debug("Clearing transport %s profile %d", t
->path
, t
->profile
);
1215 pa_hashmap_remove(d
->transports
, t
->path
);
1221 pa_assert_se(r
= dbus_message_new_method_return(m
));
1226 pa_assert_se(r
= (dbus_message_new_error(m
, "org.bluez.MediaEndpoint.Error.InvalidArguments",
1227 "Unable to clear configuration")));
1231 static uint8_t a2dp_default_bitpool(uint8_t freq
, uint8_t mode
) {
1234 case BT_SBC_SAMPLING_FREQ_16000
:
1235 case BT_SBC_SAMPLING_FREQ_32000
:
1238 case BT_SBC_SAMPLING_FREQ_44100
:
1241 case BT_A2DP_CHANNEL_MODE_MONO
:
1242 case BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
:
1245 case BT_A2DP_CHANNEL_MODE_STEREO
:
1246 case BT_A2DP_CHANNEL_MODE_JOINT_STEREO
:
1250 pa_log_warn("Invalid channel mode %u", mode
);
1254 case BT_SBC_SAMPLING_FREQ_48000
:
1257 case BT_A2DP_CHANNEL_MODE_MONO
:
1258 case BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
:
1261 case BT_A2DP_CHANNEL_MODE_STEREO
:
1262 case BT_A2DP_CHANNEL_MODE_JOINT_STEREO
:
1266 pa_log_warn("Invalid channel mode %u", mode
);
1271 pa_log_warn("Invalid sampling freq %u", freq
);
1276 static DBusMessage
*endpoint_select_configuration(DBusConnection
*c
, DBusMessage
*m
, void *userdata
) {
1277 pa_bluetooth_discovery
*y
= userdata
;
1278 a2dp_sbc_t
*cap
, config
;
1279 uint8_t *pconf
= (uint8_t *) &config
;
1284 static const struct {
1288 { 16000U, BT_SBC_SAMPLING_FREQ_16000
},
1289 { 32000U, BT_SBC_SAMPLING_FREQ_32000
},
1290 { 44100U, BT_SBC_SAMPLING_FREQ_44100
},
1291 { 48000U, BT_SBC_SAMPLING_FREQ_48000
}
1294 dbus_error_init(&e
);
1296 if (!dbus_message_get_args(m
, &e
, DBUS_TYPE_ARRAY
, DBUS_TYPE_BYTE
, &cap
, &size
, DBUS_TYPE_INVALID
)) {
1297 pa_log("org.bluez.MediaEndpoint.SelectConfiguration: %s", e
.message
);
1298 dbus_error_free(&e
);
1302 if (dbus_message_has_path(m
, HFP_AG_ENDPOINT
))
1305 pa_assert(size
== sizeof(config
));
1307 memset(&config
, 0, sizeof(config
));
1309 /* Find the lowest freq that is at least as high as the requested
1311 for (i
= 0; (unsigned) i
< PA_ELEMENTSOF(freq_table
); i
++)
1312 if (freq_table
[i
].rate
>= y
->core
->default_sample_spec
.rate
&& (cap
->frequency
& freq_table
[i
].cap
)) {
1313 config
.frequency
= freq_table
[i
].cap
;
1317 if ((unsigned) i
== PA_ELEMENTSOF(freq_table
)) {
1318 for (--i
; i
>= 0; i
--) {
1319 if (cap
->frequency
& freq_table
[i
].cap
) {
1320 config
.frequency
= freq_table
[i
].cap
;
1326 pa_log("Not suitable sample rate");
1331 pa_assert((unsigned) i
< PA_ELEMENTSOF(freq_table
));
1333 if (y
->core
->default_sample_spec
.channels
<= 1) {
1334 if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_MONO
)
1335 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_MONO
;
1338 if (y
->core
->default_sample_spec
.channels
>= 2) {
1339 if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_JOINT_STEREO
)
1340 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_JOINT_STEREO
;
1341 else if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_STEREO
)
1342 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_STEREO
;
1343 else if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
)
1344 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
;
1345 else if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_MONO
) {
1346 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_MONO
;
1348 pa_log("No supported channel modes");
1353 if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_16
)
1354 config
.block_length
= BT_A2DP_BLOCK_LENGTH_16
;
1355 else if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_12
)
1356 config
.block_length
= BT_A2DP_BLOCK_LENGTH_12
;
1357 else if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_8
)
1358 config
.block_length
= BT_A2DP_BLOCK_LENGTH_8
;
1359 else if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_4
)
1360 config
.block_length
= BT_A2DP_BLOCK_LENGTH_4
;
1362 pa_log_error("No supported block lengths");
1366 if (cap
->subbands
& BT_A2DP_SUBBANDS_8
)
1367 config
.subbands
= BT_A2DP_SUBBANDS_8
;
1368 else if (cap
->subbands
& BT_A2DP_SUBBANDS_4
)
1369 config
.subbands
= BT_A2DP_SUBBANDS_4
;
1371 pa_log_error("No supported subbands");
1375 if (cap
->allocation_method
& BT_A2DP_ALLOCATION_LOUDNESS
)
1376 config
.allocation_method
= BT_A2DP_ALLOCATION_LOUDNESS
;
1377 else if (cap
->allocation_method
& BT_A2DP_ALLOCATION_SNR
)
1378 config
.allocation_method
= BT_A2DP_ALLOCATION_SNR
;
1380 config
.min_bitpool
= (uint8_t) PA_MAX(MIN_BITPOOL
, cap
->min_bitpool
);
1381 config
.max_bitpool
= (uint8_t) PA_MIN(a2dp_default_bitpool(config
.frequency
, config
.channel_mode
), cap
->max_bitpool
);
1384 pa_assert_se(r
= dbus_message_new_method_return(m
));
1386 pa_assert_se(dbus_message_append_args(
1388 DBUS_TYPE_ARRAY
, DBUS_TYPE_BYTE
, &pconf
, size
,
1389 DBUS_TYPE_INVALID
));
1394 pa_assert_se(r
= (dbus_message_new_error(m
, "org.bluez.MediaEndpoint.Error.InvalidArguments",
1395 "Unable to select configuration")));
1399 static DBusHandlerResult
endpoint_handler(DBusConnection
*c
, DBusMessage
*m
, void *userdata
) {
1400 struct pa_bluetooth_discovery
*y
= userdata
;
1401 DBusMessage
*r
= NULL
;
1407 pa_log_debug("dbus: interface=%s, path=%s, member=%s\n",
1408 dbus_message_get_interface(m
),
1409 dbus_message_get_path(m
),
1410 dbus_message_get_member(m
));
1412 path
= dbus_message_get_path(m
);
1413 dbus_error_init(&e
);
1415 if (!pa_streq(path
, A2DP_SOURCE_ENDPOINT
) && !pa_streq(path
, A2DP_SINK_ENDPOINT
) && !pa_streq(path
, HFP_AG_ENDPOINT
))
1416 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
1418 if (dbus_message_is_method_call(m
, "org.freedesktop.DBus.Introspectable", "Introspect")) {
1419 const char *xml
= ENDPOINT_INTROSPECT_XML
;
1421 pa_assert_se(r
= dbus_message_new_method_return(m
));
1422 pa_assert_se(dbus_message_append_args(
1424 DBUS_TYPE_STRING
, &xml
,
1425 DBUS_TYPE_INVALID
));
1427 } else if (dbus_message_is_method_call(m
, "org.bluez.MediaEndpoint", "SetConfiguration")) {
1428 r
= endpoint_set_configuration(c
, m
, userdata
);
1429 } else if (dbus_message_is_method_call(m
, "org.bluez.MediaEndpoint", "SelectConfiguration")) {
1430 r
= endpoint_select_configuration(c
, m
, userdata
);
1431 } else if (dbus_message_is_method_call(m
, "org.bluez.MediaEndpoint", "ClearConfiguration"))
1432 r
= endpoint_clear_configuration(c
, m
, userdata
);
1434 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
1437 pa_assert_se(dbus_connection_send(pa_dbus_connection_get(y
->connection
), r
, NULL
));
1438 dbus_message_unref(r
);
1441 return DBUS_HANDLER_RESULT_HANDLED
;
1443 #endif /* DBUS_TYPE_UNIX_FD */
1445 pa_bluetooth_discovery
* pa_bluetooth_discovery_get(pa_core
*c
) {
1447 pa_bluetooth_discovery
*y
;
1448 #ifdef DBUS_TYPE_UNIX_FD
1449 static const DBusObjectPathVTable vtable_endpoint
= {
1450 .message_function
= endpoint_handler
,
1456 dbus_error_init(&err
);
1458 if ((y
= pa_shared_get(c
, "bluetooth-discovery")))
1459 return pa_bluetooth_discovery_ref(y
);
1461 y
= pa_xnew0(pa_bluetooth_discovery
, 1);
1464 y
->devices
= pa_hashmap_new(pa_idxset_string_hash_func
, pa_idxset_string_compare_func
);
1465 PA_LLIST_HEAD_INIT(pa_dbus_pending
, y
->pending
);
1466 pa_hook_init(&y
->hook
, y
);
1467 pa_shared_set(c
, "bluetooth-discovery", y
);
1469 if (setup_dbus(y
) < 0)
1472 /* dynamic detection of bluetooth audio devices */
1473 if (!dbus_connection_add_filter(pa_dbus_connection_get(y
->connection
), filter_cb
, y
, NULL
)) {
1474 pa_log_error("Failed to add filter function");
1477 y
->filter_added
= TRUE
;
1479 if (pa_dbus_add_matches(
1480 pa_dbus_connection_get(y
->connection
), &err
,
1481 "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.bluez'",
1482 "type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterAdded'",
1483 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceRemoved'",
1484 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceCreated'",
1485 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='PropertyChanged'",
1486 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='DisconnectRequested'",
1487 "type='signal',sender='org.bluez',interface='org.bluez.Audio',member='PropertyChanged'",
1488 "type='signal',sender='org.bluez',interface='org.bluez.Headset',member='PropertyChanged'",
1489 "type='signal',sender='org.bluez',interface='org.bluez.AudioSink',member='PropertyChanged'",
1490 "type='signal',sender='org.bluez',interface='org.bluez.AudioSource',member='PropertyChanged'",
1491 "type='signal',sender='org.bluez',interface='org.bluez.HandsfreeGateway',member='PropertyChanged'",
1492 "type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',member='PropertyChanged'",
1494 pa_log("Failed to add D-Bus matches: %s", err
.message
);
1498 #ifdef DBUS_TYPE_UNIX_FD
1499 pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y
->connection
), HFP_AG_ENDPOINT
, &vtable_endpoint
, y
));
1500 pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SOURCE_ENDPOINT
, &vtable_endpoint
, y
));
1501 pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SINK_ENDPOINT
, &vtable_endpoint
, y
));
1511 pa_bluetooth_discovery_unref(y
);
1513 dbus_error_free(&err
);
1518 pa_bluetooth_discovery
* pa_bluetooth_discovery_ref(pa_bluetooth_discovery
*y
) {
1520 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1527 void pa_bluetooth_discovery_unref(pa_bluetooth_discovery
*y
) {
1529 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1531 if (PA_REFCNT_DEC(y
) > 0)
1534 pa_dbus_free_pending_list(&y
->pending
);
1537 remove_all_devices(y
);
1538 pa_hashmap_free(y
->devices
, NULL
, NULL
);
1541 if (y
->connection
) {
1542 #ifdef DBUS_TYPE_UNIX_FD
1543 dbus_connection_unregister_object_path(pa_dbus_connection_get(y
->connection
), HFP_AG_ENDPOINT
);
1544 dbus_connection_unregister_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SOURCE_ENDPOINT
);
1545 dbus_connection_unregister_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SINK_ENDPOINT
);
1547 pa_dbus_remove_matches(pa_dbus_connection_get(y
->connection
),
1548 "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.bluez'",
1549 "type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterAdded'",
1550 "type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterRemoved'",
1551 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceRemoved'",
1552 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceCreated'",
1553 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='PropertyChanged'",
1554 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='DisconnectRequested'",
1555 "type='signal',sender='org.bluez',interface='org.bluez.Audio',member='PropertyChanged'",
1556 "type='signal',sender='org.bluez',interface='org.bluez.Headset',member='PropertyChanged'",
1557 "type='signal',sender='org.bluez',interface='org.bluez.AudioSink',member='PropertyChanged'",
1558 "type='signal',sender='org.bluez',interface='org.bluez.AudioSource',member='PropertyChanged'",
1559 "type='signal',sender='org.bluez',interface='org.bluez.HandsfreeGateway',member='PropertyChanged'",
1560 "type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',member='PropertyChanged'",
1563 if (y
->filter_added
)
1564 dbus_connection_remove_filter(pa_dbus_connection_get(y
->connection
), filter_cb
, y
);
1566 pa_dbus_connection_unref(y
->connection
);
1569 pa_hook_done(&y
->hook
);
1572 pa_shared_remove(y
->core
, "bluetooth-discovery");
1577 void pa_bluetooth_discovery_sync(pa_bluetooth_discovery
*y
) {
1579 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1581 pa_dbus_sync_pending_list(&y
->pending
);
1584 pa_hook
* pa_bluetooth_discovery_hook(pa_bluetooth_discovery
*y
) {
1586 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1591 const char*pa_bluetooth_get_form_factor(uint32_t class) {
1595 static const char * const table
[] = {
1606 if (((class >> 8) & 31) != 4)
1609 if ((i
= (class >> 2) & 63) > PA_ELEMENTSOF(table
))
1615 pa_log_debug("Unknown Bluetooth minor device class %u", i
);
1620 char *pa_bluetooth_cleanup_name(const char *name
) {
1622 pa_bool_t space
= FALSE
;
1626 while ((*name
>= 1 && *name
<= 32) || *name
>= 127)
1629 t
= pa_xstrdup(name
);
1631 for (s
= d
= t
; *s
; s
++) {
1633 if (*s
<= 32 || *s
>= 127 || *s
== '_') {
1651 pa_bool_t
pa_bluetooth_uuid_has(pa_bluetooth_uuid
*uuids
, const char *uuid
) {
1655 if (strcasecmp(uuids
->uuid
, uuid
) == 0)
1658 uuids
= uuids
->next
;