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 <pulsecore/core-util.h>
27 #include <pulsecore/shared.h>
28 #include <pulsecore/dbus-shared.h>
30 #include "bluetooth-util.h"
33 #define HFP_AG_ENDPOINT "/MediaEndpoint/HFPAG"
34 #define A2DP_SOURCE_ENDPOINT "/MediaEndpoint/A2DPSource"
35 #define A2DP_SINK_ENDPOINT "/MediaEndpoint/A2DPSink"
37 #define ENDPOINT_INTROSPECT_XML \
38 DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
40 " <interface name=\"org.bluez.MediaEndpoint\">" \
41 " <method name=\"SetConfiguration\">" \
42 " <arg name=\"transport\" direction=\"in\" type=\"o\"/>" \
43 " <arg name=\"configuration\" direction=\"in\" type=\"ay\"/>" \
45 " <method name=\"SelectConfiguration\">" \
46 " <arg name=\"capabilities\" direction=\"in\" type=\"ay\"/>" \
47 " <arg name=\"configuration\" direction=\"out\" type=\"ay\"/>" \
49 " <method name=\"ClearConfiguration\">" \
51 " <method name=\"Release\">" \
54 " <interface name=\"org.freedesktop.DBus.Introspectable\">" \
55 " <method name=\"Introspect\">" \
56 " <arg name=\"data\" type=\"s\" direction=\"out\"/>" \
61 #define MAX_BITPOOL 64
62 #define MIN_BITPOOL 2U
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 uint8_t *caps
= &capability
;
637 pa_dbus_append_basic_array_variant_dict_entry(&d
, "Capabilities", DBUS_TYPE_BYTE
, &caps
, 1);
639 sbc_capabilities_raw_t capabilities
;
640 uint8_t *caps
= (uint8_t *) &capabilities
;
642 capabilities
.channel_mode
= BT_A2DP_CHANNEL_MODE_MONO
| BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
|
643 BT_A2DP_CHANNEL_MODE_STEREO
| BT_A2DP_CHANNEL_MODE_JOINT_STEREO
;
644 capabilities
.frequency
= BT_SBC_SAMPLING_FREQ_16000
| BT_SBC_SAMPLING_FREQ_32000
|
645 BT_SBC_SAMPLING_FREQ_44100
| BT_SBC_SAMPLING_FREQ_48000
;
646 capabilities
.allocation_method
= BT_A2DP_ALLOCATION_SNR
| BT_A2DP_ALLOCATION_LOUDNESS
;
647 capabilities
.subbands
= BT_A2DP_SUBBANDS_4
| BT_A2DP_SUBBANDS_8
;
648 capabilities
.block_length
= BT_A2DP_BLOCK_LENGTH_4
| BT_A2DP_BLOCK_LENGTH_8
|
649 BT_A2DP_BLOCK_LENGTH_12
| BT_A2DP_BLOCK_LENGTH_16
;
650 capabilities
.min_bitpool
= MIN_BITPOOL
;
651 capabilities
.max_bitpool
= MAX_BITPOOL
;
653 pa_dbus_append_basic_array_variant_dict_entry(&d
, "Capabilities", DBUS_TYPE_BYTE
, &caps
, sizeof(capabilities
));
656 dbus_message_iter_close_container(&i
, &d
);
658 send_and_add_to_pending(y
, m
, register_endpoint_reply
, pa_xstrdup(endpoint
));
662 static void found_adapter(pa_bluetooth_discovery
*y
, const char *path
) {
665 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", path
, "org.bluez.Adapter", "ListDevices"));
666 send_and_add_to_pending(y
, m
, list_devices_reply
, NULL
);
668 #ifdef DBUS_TYPE_UNIX_FD
669 register_endpoint(y
, path
, HFP_AG_ENDPOINT
, HFP_AG_UUID
);
670 register_endpoint(y
, path
, A2DP_SOURCE_ENDPOINT
, A2DP_SOURCE_UUID
);
671 register_endpoint(y
, path
, A2DP_SINK_ENDPOINT
, A2DP_SINK_UUID
);
675 static void list_adapters_reply(DBusPendingCall
*pending
, void *userdata
) {
681 pa_bluetooth_discovery
*y
;
687 pa_assert_se(p
= userdata
);
688 pa_assert_se(y
= p
->context_data
);
689 pa_assert_se(r
= dbus_pending_call_steal_reply(pending
));
691 if (dbus_message_is_error(r
, DBUS_ERROR_SERVICE_UNKNOWN
)) {
692 pa_log_debug("Bluetooth daemon is apparently not available.");
693 remove_all_devices(y
);
697 if (dbus_message_get_type(r
) == DBUS_MESSAGE_TYPE_ERROR
) {
698 pa_log("Error from ListAdapters reply: %s", dbus_message_get_error_name(r
));
702 if (!dbus_message_get_args(r
, &e
, DBUS_TYPE_ARRAY
, DBUS_TYPE_OBJECT_PATH
, &paths
, &num
, DBUS_TYPE_INVALID
)) {
703 pa_log("org.bluez.Manager.ListAdapters returned an error: %s", e
.message
);
708 for (i
= 0; i
< num
; ++i
)
709 found_adapter(y
, paths
[i
]);
714 dbus_free_string_array(paths
);
716 dbus_message_unref(r
);
718 PA_LLIST_REMOVE(pa_dbus_pending
, y
->pending
, p
);
719 pa_dbus_pending_free(p
);
722 static void list_adapters(pa_bluetooth_discovery
*y
) {
726 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", "/", "org.bluez.Manager", "ListAdapters"));
727 send_and_add_to_pending(y
, m
, list_adapters_reply
, NULL
);
730 int pa_bluetooth_transport_parse_property(pa_bluetooth_transport
*t
, DBusMessageIter
*i
)
733 DBusMessageIter variant_i
;
735 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_STRING
) {
736 pa_log("Property name not a string.");
740 dbus_message_iter_get_basic(i
, &key
);
742 if (!dbus_message_iter_next(i
)) {
743 pa_log("Property value missing");
747 if (dbus_message_iter_get_arg_type(i
) != DBUS_TYPE_VARIANT
) {
748 pa_log("Property value not a variant.");
752 dbus_message_iter_recurse(i
, &variant_i
);
754 switch (dbus_message_iter_get_arg_type(&variant_i
)) {
756 case DBUS_TYPE_BOOLEAN
: {
759 dbus_message_iter_get_basic(&variant_i
, &value
);
761 if (pa_streq(key
, "NREC"))
771 static DBusHandlerResult
filter_cb(DBusConnection
*bus
, DBusMessage
*m
, void *userdata
) {
773 pa_bluetooth_discovery
*y
;
778 pa_assert_se(y
= userdata
);
780 dbus_error_init(&err
);
782 pa_log_debug("dbus: interface=%s, path=%s, member=%s\n",
783 dbus_message_get_interface(m
),
784 dbus_message_get_path(m
),
785 dbus_message_get_member(m
));
787 if (dbus_message_is_signal(m
, "org.bluez.Adapter", "DeviceRemoved")) {
789 pa_bluetooth_device
*d
;
791 if (!dbus_message_get_args(m
, &err
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
792 pa_log("Failed to parse org.bluez.Adapter.DeviceRemoved: %s", err
.message
);
796 pa_log_debug("Device %s removed", path
);
798 if ((d
= pa_hashmap_remove(y
->devices
, path
))) {
799 run_callback(y
, d
, TRUE
);
803 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
805 } else if (dbus_message_is_signal(m
, "org.bluez.Adapter", "DeviceCreated")) {
808 if (!dbus_message_get_args(m
, &err
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
809 pa_log("Failed to parse org.bluez.Adapter.DeviceCreated: %s", err
.message
);
813 pa_log_debug("Device %s created", path
);
815 found_device(y
, path
);
816 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
818 } else if (dbus_message_is_signal(m
, "org.bluez.Manager", "AdapterAdded")) {
821 if (!dbus_message_get_args(m
, &err
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
822 pa_log("Failed to parse org.bluez.Manager.AdapterAdded: %s", err
.message
);
826 pa_log_debug("Adapter %s created", path
);
828 found_adapter(y
, path
);
829 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
831 } else if (dbus_message_is_signal(m
, "org.bluez.Audio", "PropertyChanged") ||
832 dbus_message_is_signal(m
, "org.bluez.Headset", "PropertyChanged") ||
833 dbus_message_is_signal(m
, "org.bluez.AudioSink", "PropertyChanged") ||
834 dbus_message_is_signal(m
, "org.bluez.AudioSource", "PropertyChanged") ||
835 dbus_message_is_signal(m
, "org.bluez.HandsfreeGateway", "PropertyChanged") ||
836 dbus_message_is_signal(m
, "org.bluez.Device", "PropertyChanged")) {
838 pa_bluetooth_device
*d
;
840 if ((d
= pa_hashmap_get(y
->devices
, dbus_message_get_path(m
)))) {
841 DBusMessageIter arg_i
;
843 if (!dbus_message_iter_init(m
, &arg_i
)) {
844 pa_log("Failed to parse PropertyChanged: %s", err
.message
);
848 if (dbus_message_has_interface(m
, "org.bluez.Device")) {
849 if (parse_device_property(y
, d
, &arg_i
) < 0)
852 } else if (dbus_message_has_interface(m
, "org.bluez.Audio")) {
853 if (parse_audio_property(y
, &d
->audio_state
, &arg_i
) < 0)
856 } else if (dbus_message_has_interface(m
, "org.bluez.Headset")) {
857 if (parse_audio_property(y
, &d
->headset_state
, &arg_i
) < 0)
860 } else if (dbus_message_has_interface(m
, "org.bluez.AudioSink")) {
861 if (parse_audio_property(y
, &d
->audio_sink_state
, &arg_i
) < 0)
864 } else if (dbus_message_has_interface(m
, "org.bluez.AudioSource")) {
865 if (parse_audio_property(y
, &d
->audio_source_state
, &arg_i
) < 0)
868 } else if (dbus_message_has_interface(m
, "org.bluez.HandsfreeGateway")) {
869 if (parse_audio_property(y
, &d
->hfgw_state
, &arg_i
) < 0)
873 run_callback(y
, d
, FALSE
);
876 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
878 } else if (dbus_message_is_signal(m
, "org.bluez.Device", "DisconnectRequested")) {
879 pa_bluetooth_device
*d
;
881 if ((d
= pa_hashmap_get(y
->devices
, dbus_message_get_path(m
)))) {
882 /* Device will disconnect in 2 sec */
883 d
->audio_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
884 d
->audio_sink_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
885 d
->audio_source_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
886 d
->headset_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
887 d
->hfgw_state
= PA_BT_AUDIO_STATE_DISCONNECTED
;
889 run_callback(y
, d
, FALSE
);
892 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
894 } else if (dbus_message_is_signal(m
, "org.freedesktop.DBus", "NameOwnerChanged")) {
895 const char *name
, *old_owner
, *new_owner
;
897 if (!dbus_message_get_args(m
, &err
,
898 DBUS_TYPE_STRING
, &name
,
899 DBUS_TYPE_STRING
, &old_owner
,
900 DBUS_TYPE_STRING
, &new_owner
,
901 DBUS_TYPE_INVALID
)) {
902 pa_log("Failed to parse org.freedesktop.DBus.NameOwnerChanged: %s", err
.message
);
906 if (pa_streq(name
, "org.bluez")) {
907 if (old_owner
&& *old_owner
) {
908 pa_log_debug("Bluetooth daemon disappeared.");
909 remove_all_devices(y
);
912 if (new_owner
&& *new_owner
) {
913 pa_log_debug("Bluetooth daemon appeared.");
918 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
919 } else if (dbus_message_is_signal(m
, "org.bluez.MediaTransport", "PropertyChanged")) {
920 pa_bluetooth_device
*d
;
921 pa_bluetooth_transport
*t
;
923 DBusMessageIter arg_i
;
925 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
)))
926 if ((t
= pa_hashmap_get(d
->transports
, dbus_message_get_path(m
))))
932 if (!dbus_message_iter_init(m
, &arg_i
)) {
933 pa_log("Failed to parse PropertyChanged: %s", err
.message
);
937 if (pa_bluetooth_transport_parse_property(t
, &arg_i
) < 0)
940 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
944 dbus_error_free(&err
);
946 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
949 const pa_bluetooth_device
* pa_bluetooth_discovery_get_by_address(pa_bluetooth_discovery
*y
, const char* address
) {
950 pa_bluetooth_device
*d
;
954 pa_assert(PA_REFCNT_VALUE(y
) > 0);
957 if (!pa_hook_is_firing(&y
->hook
))
958 pa_bluetooth_discovery_sync(y
);
960 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
)))
961 if (pa_streq(d
->address
, address
))
962 return device_is_audio(d
) ? d
: NULL
;
967 const pa_bluetooth_device
* pa_bluetooth_discovery_get_by_path(pa_bluetooth_discovery
*y
, const char* path
) {
968 pa_bluetooth_device
*d
;
971 pa_assert(PA_REFCNT_VALUE(y
) > 0);
974 if (!pa_hook_is_firing(&y
->hook
))
975 pa_bluetooth_discovery_sync(y
);
977 if ((d
= pa_hashmap_get(y
->devices
, path
)))
978 if (device_is_audio(d
))
984 const pa_bluetooth_transport
* pa_bluetooth_discovery_get_transport(pa_bluetooth_discovery
*y
, const char *path
) {
985 pa_bluetooth_device
*d
;
986 pa_bluetooth_transport
*t
;
990 pa_assert(PA_REFCNT_VALUE(y
) > 0);
993 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
)))
994 if ((t
= pa_hashmap_get(d
->transports
, path
)))
1000 const pa_bluetooth_transport
* pa_bluetooth_device_get_transport(const pa_bluetooth_device
*d
, enum profile profile
) {
1001 pa_bluetooth_transport
*t
;
1006 while ((t
= pa_hashmap_iterate(d
->transports
, &state
, NULL
)))
1007 if (t
->profile
== profile
)
1013 int pa_bluetooth_transport_acquire(const pa_bluetooth_transport
*t
, const char *accesstype
, size_t *imtu
, size_t *omtu
) {
1022 dbus_error_init(&err
);
1024 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", t
->path
, "org.bluez.MediaTransport", "Acquire"));
1025 pa_assert_se(dbus_message_append_args(m
, DBUS_TYPE_STRING
, &accesstype
, DBUS_TYPE_INVALID
));
1026 r
= dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(t
->y
->connection
), m
, -1, &err
);
1028 if (dbus_error_is_set(&err
) || !r
) {
1029 pa_log("Failed to acquire transport fd: %s", err
.message
);
1030 dbus_error_free(&err
);
1034 #ifdef DBUS_TYPE_UNIX_FD
1035 if (!dbus_message_get_args(r
, &err
, DBUS_TYPE_UNIX_FD
, &ret
, DBUS_TYPE_UINT16
, &i
, DBUS_TYPE_UINT16
, &o
, DBUS_TYPE_INVALID
)) {
1036 pa_log("Failed to parse org.bluez.MediaTransport.Acquire(): %s", err
.message
);
1038 dbus_error_free(&err
);
1049 #ifdef DBUS_TYPE_UNIX_FD
1052 dbus_message_unref(r
);
1056 void pa_bluetooth_transport_release(const pa_bluetooth_transport
*t
, const char *accesstype
) {
1063 dbus_error_init(&err
);
1065 pa_assert_se(m
= dbus_message_new_method_call("org.bluez", t
->path
, "org.bluez.MediaTransport", "Release"));
1066 pa_assert_se(dbus_message_append_args(m
, DBUS_TYPE_STRING
, &accesstype
, DBUS_TYPE_INVALID
));
1067 dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(t
->y
->connection
), m
, -1, &err
);
1069 if (dbus_error_is_set(&err
)) {
1070 pa_log("Failed to release transport %s: %s", t
->path
, err
.message
);
1071 dbus_error_free(&err
);
1073 pa_log_info("Transport %s released", t
->path
);
1076 static int setup_dbus(pa_bluetooth_discovery
*y
) {
1079 dbus_error_init(&err
);
1081 y
->connection
= pa_dbus_bus_get(y
->core
, DBUS_BUS_SYSTEM
, &err
);
1083 if (dbus_error_is_set(&err
) || !y
->connection
) {
1084 pa_log("Failed to get D-Bus connection: %s", err
.message
);
1085 dbus_error_free(&err
);
1092 #ifdef DBUS_TYPE_UNIX_FD
1093 static pa_bluetooth_transport
*transport_new(pa_bluetooth_discovery
*y
, const char *path
, enum profile p
, const uint8_t *config
, int size
) {
1094 pa_bluetooth_transport
*t
;
1096 t
= pa_xnew0(pa_bluetooth_transport
, 1);
1098 t
->path
= pa_xstrdup(path
);
1100 t
->config_size
= size
;
1103 t
->config
= pa_xnew(uint8_t, size
);
1104 memcpy(t
->config
, config
, size
);
1110 static DBusMessage
*endpoint_set_configuration(DBusConnection
*conn
, DBusMessage
*m
, void *userdata
) {
1111 pa_bluetooth_discovery
*y
= userdata
;
1112 pa_bluetooth_device
*d
;
1113 pa_bluetooth_transport
*t
;
1114 const char *path
, *dev_path
= NULL
, *uuid
= NULL
;
1115 uint8_t *config
= NULL
;
1119 DBusMessageIter args
, props
;
1122 dbus_message_iter_init(m
, &args
);
1124 dbus_message_iter_get_basic(&args
, &path
);
1125 if (!dbus_message_iter_next(&args
))
1128 dbus_message_iter_recurse(&args
, &props
);
1129 if (dbus_message_iter_get_arg_type(&props
) != DBUS_TYPE_DICT_ENTRY
)
1132 /* Read transport properties */
1133 while (dbus_message_iter_get_arg_type(&props
) == DBUS_TYPE_DICT_ENTRY
) {
1135 DBusMessageIter value
, entry
;
1138 dbus_message_iter_recurse(&props
, &entry
);
1139 dbus_message_iter_get_basic(&entry
, &key
);
1141 dbus_message_iter_next(&entry
);
1142 dbus_message_iter_recurse(&entry
, &value
);
1144 var
= dbus_message_iter_get_arg_type(&value
);
1145 if (strcasecmp(key
, "UUID") == 0) {
1146 if (var
!= DBUS_TYPE_STRING
)
1148 dbus_message_iter_get_basic(&value
, &uuid
);
1149 } else if (strcasecmp(key
, "Device") == 0) {
1150 if (var
!= DBUS_TYPE_OBJECT_PATH
)
1152 dbus_message_iter_get_basic(&value
, &dev_path
);
1153 } else if (strcasecmp(key
, "NREC") == 0) {
1154 if (var
!= DBUS_TYPE_BOOLEAN
)
1156 dbus_message_iter_get_basic(&value
, &nrec
);
1157 } else if (strcasecmp(key
, "Configuration") == 0) {
1158 DBusMessageIter array
;
1159 if (var
!= DBUS_TYPE_ARRAY
)
1161 dbus_message_iter_recurse(&value
, &array
);
1162 dbus_message_iter_get_fixed_array(&array
, &config
, &size
);
1165 dbus_message_iter_next(&props
);
1168 d
= found_device(y
, dev_path
);
1172 if (dbus_message_has_path(m
, HFP_AG_ENDPOINT
))
1174 else if (dbus_message_has_path(m
, A2DP_SOURCE_ENDPOINT
))
1177 p
= PROFILE_A2DP_SOURCE
;
1179 t
= transport_new(y
, path
, p
, config
, size
);
1182 pa_hashmap_put(d
->transports
, t
->path
, t
);
1184 pa_log_debug("Transport %s profile %d available", t
->path
, t
->profile
);
1186 pa_assert_se(r
= dbus_message_new_method_return(m
));
1191 pa_log("org.bluez.MediaEndpoint.SetConfiguration: invalid arguments");
1192 pa_assert_se(r
= (dbus_message_new_error(m
, "org.bluez.MediaEndpoint.Error.InvalidArguments",
1193 "Unable to set configuration")));
1197 static DBusMessage
*endpoint_clear_configuration(DBusConnection
*c
, DBusMessage
*m
, void *userdata
) {
1198 pa_bluetooth_discovery
*y
= userdata
;
1199 pa_bluetooth_device
*d
;
1200 pa_bluetooth_transport
*t
;
1206 dbus_error_init(&e
);
1208 if (!dbus_message_get_args(m
, &e
, DBUS_TYPE_OBJECT_PATH
, &path
, DBUS_TYPE_INVALID
)) {
1209 pa_log("org.bluez.MediaEndpoint.ClearConfiguration: %s", e
.message
);
1210 dbus_error_free(&e
);
1214 while ((d
= pa_hashmap_iterate(y
->devices
, &state
, NULL
))) {
1215 if ((t
= pa_hashmap_get(d
->transports
, path
))) {
1216 pa_log_debug("Clearing transport %s profile %d", t
->path
, t
->profile
);
1217 pa_hashmap_remove(d
->transports
, t
->path
);
1223 pa_assert_se(r
= dbus_message_new_method_return(m
));
1228 pa_assert_se(r
= (dbus_message_new_error(m
, "org.bluez.MediaEndpoint.Error.InvalidArguments",
1229 "Unable to clear configuration")));
1233 static uint8_t a2dp_default_bitpool(uint8_t freq
, uint8_t mode
) {
1236 case BT_SBC_SAMPLING_FREQ_16000
:
1237 case BT_SBC_SAMPLING_FREQ_32000
:
1240 case BT_SBC_SAMPLING_FREQ_44100
:
1243 case BT_A2DP_CHANNEL_MODE_MONO
:
1244 case BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
:
1247 case BT_A2DP_CHANNEL_MODE_STEREO
:
1248 case BT_A2DP_CHANNEL_MODE_JOINT_STEREO
:
1252 pa_log_warn("Invalid channel mode %u", mode
);
1256 case BT_SBC_SAMPLING_FREQ_48000
:
1259 case BT_A2DP_CHANNEL_MODE_MONO
:
1260 case BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
:
1263 case BT_A2DP_CHANNEL_MODE_STEREO
:
1264 case BT_A2DP_CHANNEL_MODE_JOINT_STEREO
:
1268 pa_log_warn("Invalid channel mode %u", mode
);
1273 pa_log_warn("Invalid sampling freq %u", freq
);
1278 static DBusMessage
*endpoint_select_configuration(DBusConnection
*c
, DBusMessage
*m
, void *userdata
) {
1279 pa_bluetooth_discovery
*y
= userdata
;
1280 sbc_capabilities_raw_t
*cap
, config
;
1281 uint8_t *pconf
= (uint8_t *) &config
;
1286 static const struct {
1290 { 16000U, BT_SBC_SAMPLING_FREQ_16000
},
1291 { 32000U, BT_SBC_SAMPLING_FREQ_32000
},
1292 { 44100U, BT_SBC_SAMPLING_FREQ_44100
},
1293 { 48000U, BT_SBC_SAMPLING_FREQ_48000
}
1296 dbus_error_init(&e
);
1298 if (!dbus_message_get_args(m
, &e
, DBUS_TYPE_ARRAY
, DBUS_TYPE_BYTE
, &cap
, &size
, DBUS_TYPE_INVALID
)) {
1299 pa_log("org.bluez.MediaEndpoint.SelectConfiguration: %s", e
.message
);
1300 dbus_error_free(&e
);
1304 if (dbus_message_has_path(m
, HFP_AG_ENDPOINT
))
1307 pa_assert(size
== sizeof(config
));
1309 memset(&config
, 0, sizeof(config
));
1311 /* Find the lowest freq that is at least as high as the requested
1313 for (i
= 0; (unsigned) i
< PA_ELEMENTSOF(freq_table
); i
++)
1314 if (freq_table
[i
].rate
>= y
->core
->default_sample_spec
.rate
&& (cap
->frequency
& freq_table
[i
].cap
)) {
1315 config
.frequency
= freq_table
[i
].cap
;
1319 if ((unsigned) i
== PA_ELEMENTSOF(freq_table
)) {
1320 for (--i
; i
>= 0; i
--) {
1321 if (cap
->frequency
& freq_table
[i
].cap
) {
1322 config
.frequency
= freq_table
[i
].cap
;
1328 pa_log("Not suitable sample rate");
1333 pa_assert((unsigned) i
< PA_ELEMENTSOF(freq_table
));
1335 if (y
->core
->default_sample_spec
.channels
<= 1) {
1336 if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_MONO
)
1337 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_MONO
;
1340 if (y
->core
->default_sample_spec
.channels
>= 2) {
1341 if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_JOINT_STEREO
)
1342 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_JOINT_STEREO
;
1343 else if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_STEREO
)
1344 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_STEREO
;
1345 else if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
)
1346 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL
;
1347 else if (cap
->channel_mode
& BT_A2DP_CHANNEL_MODE_MONO
) {
1348 config
.channel_mode
= BT_A2DP_CHANNEL_MODE_MONO
;
1350 pa_log("No supported channel modes");
1355 if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_16
)
1356 config
.block_length
= BT_A2DP_BLOCK_LENGTH_16
;
1357 else if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_12
)
1358 config
.block_length
= BT_A2DP_BLOCK_LENGTH_12
;
1359 else if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_8
)
1360 config
.block_length
= BT_A2DP_BLOCK_LENGTH_8
;
1361 else if (cap
->block_length
& BT_A2DP_BLOCK_LENGTH_4
)
1362 config
.block_length
= BT_A2DP_BLOCK_LENGTH_4
;
1364 pa_log_error("No supported block lengths");
1368 if (cap
->subbands
& BT_A2DP_SUBBANDS_8
)
1369 config
.subbands
= BT_A2DP_SUBBANDS_8
;
1370 else if (cap
->subbands
& BT_A2DP_SUBBANDS_4
)
1371 config
.subbands
= BT_A2DP_SUBBANDS_4
;
1373 pa_log_error("No supported subbands");
1377 if (cap
->allocation_method
& BT_A2DP_ALLOCATION_LOUDNESS
)
1378 config
.allocation_method
= BT_A2DP_ALLOCATION_LOUDNESS
;
1379 else if (cap
->allocation_method
& BT_A2DP_ALLOCATION_SNR
)
1380 config
.allocation_method
= BT_A2DP_ALLOCATION_SNR
;
1382 config
.min_bitpool
= (uint8_t) PA_MAX(MIN_BITPOOL
, cap
->min_bitpool
);
1383 config
.max_bitpool
= (uint8_t) PA_MIN(a2dp_default_bitpool(config
.frequency
, config
.channel_mode
), cap
->max_bitpool
);
1386 pa_assert_se(r
= dbus_message_new_method_return(m
));
1388 pa_assert_se(dbus_message_append_args(
1390 DBUS_TYPE_ARRAY
, DBUS_TYPE_BYTE
, &pconf
, size
,
1391 DBUS_TYPE_INVALID
));
1396 pa_assert_se(r
= (dbus_message_new_error(m
, "org.bluez.MediaEndpoint.Error.InvalidArguments",
1397 "Unable to select configuration")));
1401 static DBusHandlerResult
endpoint_handler(DBusConnection
*c
, DBusMessage
*m
, void *userdata
) {
1402 struct pa_bluetooth_discovery
*y
= userdata
;
1403 DBusMessage
*r
= NULL
;
1409 pa_log_debug("dbus: interface=%s, path=%s, member=%s\n",
1410 dbus_message_get_interface(m
),
1411 dbus_message_get_path(m
),
1412 dbus_message_get_member(m
));
1414 path
= dbus_message_get_path(m
);
1415 dbus_error_init(&e
);
1417 if (!pa_streq(path
, A2DP_SOURCE_ENDPOINT
) && !pa_streq(path
, A2DP_SINK_ENDPOINT
) && !pa_streq(path
, HFP_AG_ENDPOINT
))
1418 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
1420 if (dbus_message_is_method_call(m
, "org.freedesktop.DBus.Introspectable", "Introspect")) {
1421 const char *xml
= ENDPOINT_INTROSPECT_XML
;
1423 pa_assert_se(r
= dbus_message_new_method_return(m
));
1424 pa_assert_se(dbus_message_append_args(
1426 DBUS_TYPE_STRING
, &xml
,
1427 DBUS_TYPE_INVALID
));
1429 } else if (dbus_message_is_method_call(m
, "org.bluez.MediaEndpoint", "SetConfiguration")) {
1430 r
= endpoint_set_configuration(c
, m
, userdata
);
1431 } else if (dbus_message_is_method_call(m
, "org.bluez.MediaEndpoint", "SelectConfiguration")) {
1432 r
= endpoint_select_configuration(c
, m
, userdata
);
1433 } else if (dbus_message_is_method_call(m
, "org.bluez.MediaEndpoint", "ClearConfiguration"))
1434 r
= endpoint_clear_configuration(c
, m
, userdata
);
1436 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED
;
1439 pa_assert_se(dbus_connection_send(pa_dbus_connection_get(y
->connection
), r
, NULL
));
1440 dbus_message_unref(r
);
1443 return DBUS_HANDLER_RESULT_HANDLED
;
1445 #endif /* DBUS_TYPE_UNIX_FD */
1447 pa_bluetooth_discovery
* pa_bluetooth_discovery_get(pa_core
*c
) {
1449 pa_bluetooth_discovery
*y
;
1450 #ifdef DBUS_TYPE_UNIX_FD
1451 static const DBusObjectPathVTable vtable_endpoint
= {
1452 .message_function
= endpoint_handler
,
1458 dbus_error_init(&err
);
1460 if ((y
= pa_shared_get(c
, "bluetooth-discovery")))
1461 return pa_bluetooth_discovery_ref(y
);
1463 y
= pa_xnew0(pa_bluetooth_discovery
, 1);
1466 y
->devices
= pa_hashmap_new(pa_idxset_string_hash_func
, pa_idxset_string_compare_func
);
1467 PA_LLIST_HEAD_INIT(pa_dbus_pending
, y
->pending
);
1468 pa_hook_init(&y
->hook
, y
);
1469 pa_shared_set(c
, "bluetooth-discovery", y
);
1471 if (setup_dbus(y
) < 0)
1474 /* dynamic detection of bluetooth audio devices */
1475 if (!dbus_connection_add_filter(pa_dbus_connection_get(y
->connection
), filter_cb
, y
, NULL
)) {
1476 pa_log_error("Failed to add filter function");
1479 y
->filter_added
= TRUE
;
1481 if (pa_dbus_add_matches(
1482 pa_dbus_connection_get(y
->connection
), &err
,
1483 "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.bluez'",
1484 "type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterAdded'",
1485 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceRemoved'",
1486 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceCreated'",
1487 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='PropertyChanged'",
1488 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='DisconnectRequested'",
1489 "type='signal',sender='org.bluez',interface='org.bluez.Audio',member='PropertyChanged'",
1490 "type='signal',sender='org.bluez',interface='org.bluez.Headset',member='PropertyChanged'",
1491 "type='signal',sender='org.bluez',interface='org.bluez.AudioSink',member='PropertyChanged'",
1492 "type='signal',sender='org.bluez',interface='org.bluez.AudioSource',member='PropertyChanged'",
1493 "type='signal',sender='org.bluez',interface='org.bluez.HandsfreeGateway',member='PropertyChanged'",
1494 "type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',member='PropertyChanged'",
1496 pa_log("Failed to add D-Bus matches: %s", err
.message
);
1500 #ifdef DBUS_TYPE_UNIX_FD
1501 pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y
->connection
), HFP_AG_ENDPOINT
, &vtable_endpoint
, y
));
1502 pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SOURCE_ENDPOINT
, &vtable_endpoint
, y
));
1503 pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SINK_ENDPOINT
, &vtable_endpoint
, y
));
1513 pa_bluetooth_discovery_unref(y
);
1515 dbus_error_free(&err
);
1520 pa_bluetooth_discovery
* pa_bluetooth_discovery_ref(pa_bluetooth_discovery
*y
) {
1522 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1529 void pa_bluetooth_discovery_unref(pa_bluetooth_discovery
*y
) {
1531 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1533 if (PA_REFCNT_DEC(y
) > 0)
1536 pa_dbus_free_pending_list(&y
->pending
);
1539 remove_all_devices(y
);
1540 pa_hashmap_free(y
->devices
, NULL
, NULL
);
1543 if (y
->connection
) {
1544 #ifdef DBUS_TYPE_UNIX_FD
1545 dbus_connection_unregister_object_path(pa_dbus_connection_get(y
->connection
), HFP_AG_ENDPOINT
);
1546 dbus_connection_unregister_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SOURCE_ENDPOINT
);
1547 dbus_connection_unregister_object_path(pa_dbus_connection_get(y
->connection
), A2DP_SINK_ENDPOINT
);
1549 pa_dbus_remove_matches(pa_dbus_connection_get(y
->connection
),
1550 "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.bluez'",
1551 "type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterAdded'",
1552 "type='signal',sender='org.bluez',interface='org.bluez.Manager',member='AdapterRemoved'",
1553 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceRemoved'",
1554 "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceCreated'",
1555 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='PropertyChanged'",
1556 "type='signal',sender='org.bluez',interface='org.bluez.Device',member='DisconnectRequested'",
1557 "type='signal',sender='org.bluez',interface='org.bluez.Audio',member='PropertyChanged'",
1558 "type='signal',sender='org.bluez',interface='org.bluez.Headset',member='PropertyChanged'",
1559 "type='signal',sender='org.bluez',interface='org.bluez.AudioSink',member='PropertyChanged'",
1560 "type='signal',sender='org.bluez',interface='org.bluez.AudioSource',member='PropertyChanged'",
1561 "type='signal',sender='org.bluez',interface='org.bluez.HandsfreeGateway',member='PropertyChanged'",
1562 "type='signal',sender='org.bluez',interface='org.bluez.MediaTransport',member='PropertyChanged'",
1565 if (y
->filter_added
)
1566 dbus_connection_remove_filter(pa_dbus_connection_get(y
->connection
), filter_cb
, y
);
1568 pa_dbus_connection_unref(y
->connection
);
1571 pa_hook_done(&y
->hook
);
1574 pa_shared_remove(y
->core
, "bluetooth-discovery");
1579 void pa_bluetooth_discovery_sync(pa_bluetooth_discovery
*y
) {
1581 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1583 pa_dbus_sync_pending_list(&y
->pending
);
1586 pa_hook
* pa_bluetooth_discovery_hook(pa_bluetooth_discovery
*y
) {
1588 pa_assert(PA_REFCNT_VALUE(y
) > 0);
1593 const char*pa_bluetooth_get_form_factor(uint32_t class) {
1597 static const char * const table
[] = {
1608 if (((class >> 8) & 31) != 4)
1611 if ((i
= (class >> 2) & 63) > PA_ELEMENTSOF(table
))
1617 pa_log_debug("Unknown Bluetooth minor device class %u", i
);
1622 char *pa_bluetooth_cleanup_name(const char *name
) {
1624 pa_bool_t space
= FALSE
;
1628 while ((*name
>= 1 && *name
<= 32) || *name
>= 127)
1631 t
= pa_xstrdup(name
);
1633 for (s
= d
= t
; *s
; s
++) {
1635 if (*s
<= 32 || *s
>= 127 || *s
== '_') {
1653 pa_bool_t
pa_bluetooth_uuid_has(pa_bluetooth_uuid
*uuids
, const char *uuid
) {
1657 if (strcasecmp(uuids
->uuid
, uuid
) == 0)
1660 uuids
= uuids
->next
;