Merge commit 'vudentz/master'

This commit is contained in:
Lennart Poettering 2008-10-06 02:28:17 +02:00
commit f64d6af0b7
2 changed files with 113 additions and 538 deletions

View file

@ -497,13 +497,6 @@ static int bt_getstreamfd(struct userdata *u) {
return -errno;
}
if (u->transport == BT_CAPABILITIES_TRANSPORT_A2DP) {
if (pa_socket_set_sndbuf(u->stream_fd, 10U*u->link_mtu) < 0) {
pa_log_error("Failed to set socket options for A2DP: %s (%d)",pa_cstrerror(errno), errno);
return -errno;
}
}
// if (setsockopt(u->stream_fd, SOL_SCO, SCO_TXBUFS, &period_count, sizeof(period_count)) == 0)
// return 0;
// if (setsockopt(u->stream_fd, SOL_SCO, SO_SNDBUF, &period_count, sizeof(period_count)) == 0)

View file

@ -42,10 +42,11 @@ PA_MODULE_DESCRIPTION("Detect available bluetooth audio devices and load bluetoo
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_USAGE("");
#define HSP_HS_UUID "00001108-0000-1000-8000-00805F9B34FB"
#define HFP_HS_UUID "0000111E-0000-1000-8000-00805F9B34FB"
#define A2DP_SOURCE_UUID "0000110A-0000-1000-8000-00805F9B34FB"
#define A2DP_SINK_UUID "0000110B-0000-1000-8000-00805F9B34FB"
struct module {
char *profile;
pa_module *pa_m;
PA_LLIST_FIELDS(struct module);
};
struct uuid {
char *uuid;
@ -56,33 +57,40 @@ struct device {
char *name;
char *object_path;
int paired;
struct adapter *adapter;
char *alias;
int connected;
PA_LLIST_HEAD(struct uuid, uuid_list);
char *address;
int class;
int trusted;
const char *audio_profile;
uint32_t module_index;
PA_LLIST_HEAD(struct module, module_list);
PA_LLIST_FIELDS(struct device);
};
struct adapter {
char *object_path;
char *name;
char *mode;
char *address;
PA_LLIST_HEAD(struct device, device_list);
PA_LLIST_FIELDS(struct adapter);
};
struct userdata {
pa_module *module;
pa_dbus_connection *conn;
PA_LLIST_HEAD(struct adapter, adapter_list);
PA_LLIST_HEAD(struct device, device_list);
};
static struct module *module_new(const char *profile, pa_module *pa_m) {
struct module *m;
m = pa_xnew(struct module, 1);
m->profile = pa_xstrdup(profile);
m->pa_m = pa_m;
PA_LLIST_INIT(struct module, m);
return m;
}
static void module_free(struct module *m) {
pa_assert(m);
pa_xfree(m->profile);
pa_xfree(m);
}
static struct uuid *uuid_new(const char *uuid) {
struct uuid *node;
@ -100,32 +108,36 @@ static void uuid_free(struct uuid *uuid) {
pa_xfree(uuid);
}
static struct device *device_new(struct adapter *adapter, const char *object_path) {
static struct device *device_new(const char *object_path) {
struct device *node;
node = pa_xnew(struct device, 1);
node->name = NULL;
node->object_path = pa_xstrdup(object_path);
node->paired = -1;
node->adapter = adapter;
node->alias = NULL;
node->connected = -1;
PA_LLIST_HEAD_INIT(struct uuid, node->uuid_list);
node->address = NULL;
node->class = -1;
node->trusted = -1;
node->audio_profile = NULL;
node->module_index = PA_INVALID_INDEX;
PA_LLIST_HEAD_INIT(struct module, node->module_list);
PA_LLIST_INIT(struct device, node);
return node;
}
static void device_free(struct device *device) {
struct module *m;
struct uuid *i;
pa_assert(device);
while ((m = device->module_list)) {
PA_LLIST_REMOVE(struct module, device->module_list, m);
module_free(m);
}
while ((i = device->uuid_list)) {
PA_LLIST_REMOVE(struct uuid, device->uuid_list, i);
uuid_free(i);
@ -138,350 +150,16 @@ static void device_free(struct device *device) {
pa_xfree(device);
}
static struct adapter *adapter_new(const char *object_path) {
struct adapter *node;
node = pa_xnew(struct adapter, 1);
node->object_path = pa_xstrdup(object_path);
node->mode = NULL;
node->address = NULL;
node->name = NULL;
PA_LLIST_HEAD_INIT(struct device, node->device_list);
PA_LLIST_INIT(struct adapter, node);
return node;
}
static void adapter_free(struct adapter *adapter) {
static struct device* device_find(struct userdata *u, const char *path) {
struct device *i;
pa_assert(adapter);
while ((i = adapter->device_list)) {
PA_LLIST_REMOVE(struct device, adapter->device_list, i);
device_free(i);
}
pa_xfree(adapter->object_path);
pa_xfree(adapter->mode);
pa_xfree(adapter->address);
pa_xfree(adapter->name);
pa_xfree(adapter);
}
static struct adapter* adapter_find(struct userdata *u, const char *path) {
struct adapter *i;
for (i = u->adapter_list; i; i = i->next)
for (i = u->device_list; i; i = i->next)
if (pa_streq(i->object_path, path))
return i;
return NULL;
}
static struct device* device_find(struct userdata *u, const char *path) {
struct adapter *j;
struct device *i;
for (j = u->adapter_list; j; j = j->next)
for (i = j->device_list; i; i = i->next)
if (pa_streq(i->object_path, path))
return i;
return NULL;
}
static const char *yes_no_na(int b) {
if (b < 0)
return "n/a";
return pa_yes_no(b);
}
static void print_devices(struct adapter *a) {
struct device *i;
pa_assert(a);
for (i = a->device_list; i; i = i->next) {
struct uuid *j;
if (pa_streq(i->object_path, "/DEVICE_HEAD"))
continue;
pa_log_debug("\t[ %s ]\n"
"\t\tName = %s\n"
"\t\tPaired = %s\n"
"\t\tAdapter = %s\n"
"\t\tAlias = %s\n"
"\t\tConnected = %s\n"
"\t\tAudio = %s\n",
i->object_path,
pa_strnull(i->name),
yes_no_na(i->paired),
i->adapter->object_path,
pa_strnull(i->alias),
yes_no_na(i->connected),
pa_strnull(i->audio_profile));
pa_log_debug("\t\tUUIDs = ");
for (j = i->uuid_list; j; j = j->next) {
if (pa_streq(j->uuid, "UUID_HEAD"))
continue;
pa_log_debug("\t\t %s", j->uuid);
}
pa_log_debug("\t\tAddress = %s\n"
"\t\tClass = 0x%x\n"
"\t\tTrusted = %s",
i->address,
i->class,
yes_no_na(i->trusted));
}
}
static void print_adapters(struct userdata *u) {
struct adapter *i;
pa_assert(u);
for (i = u->adapter_list; i; i = i->next) {
if (pa_streq(i->object_path, "/ADAPTER_HEAD"))
continue;
pa_log_debug(
"[ %s ]\n"
"\tName = %s\n"
"\tMode = %s\n"
"\tAddress = %s\n",
i->object_path,
pa_strnull(i->name),
pa_strnull(i->mode),
pa_strnull(i->address));
print_devices(i);
}
}
static const char *strip_object_path(const char *op) {
const char *slash;
if ((slash = strrchr(op, '/')))
return slash+1;
return op;
}
static void load_module_for_device(struct userdata *u, struct device *d) {
char *args;
pa_module *m;
pa_assert(u);
pa_assert(d);
/* Check whether we already loaded a module for this device */
if (d->module_index != PA_INVALID_INDEX &&
pa_idxset_get_by_index(u->module->core->modules, d->module_index))
return;
/* Check whether this is an audio device */
if (!d->audio_profile) {
pa_log_debug("Ignoring %s since it is not an audio device.", d->object_path);
return;
}
args = pa_sprintf_malloc("sink_name=%s address=%s profile=%s", strip_object_path(d->object_path), d->address, d->audio_profile);
m = pa_module_load(u->module->core, "module-bluetooth-device", args);
pa_xfree(args);
if (!m) {
pa_log_debug("Failed to load module for device %s", d->object_path);
return;
}
d->module_index = m->index;
}
static void load_modules(struct userdata *u) {
struct device *d;
struct adapter *a;
pa_assert(u);
for (a = u->adapter_list; a; a = a->next)
for (d = a->device_list; d; d = d->next)
load_module_for_device(u, d);
}
static int parse_adapter_property(struct userdata *u, struct adapter *a, DBusMessageIter *i) {
const char *key;
DBusMessageIter variant_i;
pa_assert(u);
pa_assert(a);
pa_assert(i);
if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING) {
pa_log("Property name not a string.");
return -1;
}
dbus_message_iter_get_basic(i, &key);
if (!dbus_message_iter_next(i)) {
pa_log("Property value missing");
return -1;
}
if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_VARIANT) {
pa_log("Property value not a variant.");
return -1;
}
dbus_message_iter_recurse(i, &variant_i);
if (dbus_message_iter_get_arg_type(&variant_i) == DBUS_TYPE_STRING) {
const char *value;
dbus_message_iter_get_basic(&variant_i, &value);
if (pa_streq(key, "Mode")) {
pa_xfree(a->mode);
a->mode = pa_xstrdup(value);
} else if (pa_streq(key, "Address")) {
pa_xstrdup(a->address);
a->address = pa_xstrdup(value);
} else if (pa_streq(key, "Name")) {
pa_xfree(a->name);
a->name = pa_xstrdup(value);
}
}
return 0;
}
static int get_adapter_properties(struct userdata *u, struct adapter *a) {
DBusError e;
DBusMessage *m = NULL, *r = NULL;
DBusMessageIter arg_i, element_i;
int ret = -1;
pa_assert(u);
pa_assert(a);
dbus_error_init(&e);
pa_assert_se(m = dbus_message_new_method_call("org.bluez", a->object_path, "org.bluez.Adapter", "GetProperties"));
r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e);
if (!r) {
pa_log("org.bluez.Adapter.GetProperties failed: %s", e.message);
goto finish;
}
if (!dbus_message_iter_init(r, &arg_i)) {
pa_log("org.bluez.Adapter.GetProperties reply has no arguments");
goto finish;
}
if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_ARRAY) {
pa_log("org.bluez.Adapter.GetProperties argument is not an array");
goto finish;
}
dbus_message_iter_recurse(&arg_i, &element_i);
while (dbus_message_iter_get_arg_type(&element_i) != DBUS_TYPE_INVALID) {
if (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
DBusMessageIter dict_i;
dbus_message_iter_recurse(&element_i, &dict_i);
if (parse_adapter_property(u, a, &dict_i) < 0)
goto finish;
}
if (!dbus_message_iter_next(&element_i))
break;
}
ret = 0;
finish:
if (m)
dbus_message_unref(m);
if (r)
dbus_message_unref(r);
dbus_error_free(&e);
return ret;
}
static int detect_adapters(struct userdata *u) {
DBusError e;
DBusMessage *m = NULL, *r = NULL;
DBusMessageIter arg_i, element_i;
struct adapter *adapter_list_i;
int ret = -1;
pa_assert(u);
dbus_error_init(&e);
/* get adapters */
pa_assert_se(m = dbus_message_new_method_call("org.bluez", "/", "org.bluez.Manager", "ListAdapters"));
r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e);
if (!r) {
pa_log("org.bluez.Manager.ListAdapters failed: %s", e.message);
goto finish;
}
if (!dbus_message_iter_init(r, &arg_i)) {
pa_log("org.bluez.Manager.ListAdapters reply has no arguments");
goto finish;
}
if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_ARRAY) {
pa_log("org.bluez.Manager.ListAdapters argument is not an array");
goto finish;
}
dbus_message_iter_recurse(&arg_i, &element_i);
while (dbus_message_iter_get_arg_type(&element_i) != DBUS_TYPE_INVALID) {
if (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_OBJECT_PATH) {
struct adapter *node;
const char *value;
dbus_message_iter_get_basic(&element_i, &value);
node = adapter_new(value);
PA_LLIST_PREPEND(struct adapter, u->adapter_list, node);
}
if (!dbus_message_iter_next(&element_i))
break;
}
ret = 0;
/* get adapter properties */
for (adapter_list_i = u->adapter_list; adapter_list_i; adapter_list_i = adapter_list_i->next)
get_adapter_properties(u, adapter_list_i);
finish:
if (m)
dbus_message_unref(m);
if (r)
dbus_message_unref(r);
dbus_error_free(&e);
return ret;
}
static int parse_device_property(struct userdata *u, struct device *d, DBusMessageIter *i) {
const char *key;
DBusMessageIter variant_i;
@ -566,8 +244,6 @@ static int parse_device_property(struct userdata *u, struct device *d, DBusMessa
if (dbus_message_iter_get_arg_type(&ai) == DBUS_TYPE_STRING &&
pa_streq(key, "UUIDs")) {
d->audio_profile = NULL;
while (dbus_message_iter_get_arg_type(&ai) != DBUS_TYPE_INVALID) {
struct uuid *node;
const char *value;
@ -576,14 +252,6 @@ static int parse_device_property(struct userdata *u, struct device *d, DBusMessa
node = uuid_new(value);
PA_LLIST_PREPEND(struct uuid, d->uuid_list, node);
if ((strcasecmp(value, A2DP_SOURCE_UUID) == 0) ||
(strcasecmp(value, A2DP_SINK_UUID) == 0))
d->audio_profile = "a2dp";
else if (((strcasecmp(value, HSP_HS_UUID) == 0) ||
(strcasecmp(value, HFP_HS_UUID) == 0)) &&
!d->audio_profile)
d->audio_profile = "hsp";
if (!dbus_message_iter_next(&ai))
break;
}
@ -655,70 +323,26 @@ finish:
return ret;
}
static int detect_devices(struct userdata *u) {
DBusError e;
DBusMessage *m = NULL, *r = NULL;
DBusMessageIter arg_i, element_i;
struct adapter *adapter_list_i;
struct device *device_list_i;
const char *value;
int ret = -1;
static void load_module_for_device(struct userdata *u, struct device *d, const char *profile) {
char *args;
pa_module *pa_m;
struct module *m;
pa_assert(u);
dbus_error_init(&e);
pa_assert(d);
/* get devices of each adapter */
for (adapter_list_i = u->adapter_list; adapter_list_i; adapter_list_i = adapter_list_i->next) {
get_device_properties(u, d);
args = pa_sprintf_malloc("sink_name=\"%s\" address=\"%s\" profile=\"%s\"", d->name, d->address, profile);
pa_m = pa_module_load(u->module->core, "module-bluetooth-device", args);
pa_xfree(args);
pa_assert_se(m = dbus_message_new_method_call("org.bluez", adapter_list_i->object_path, "org.bluez.Adapter", "ListDevices"));
r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e);
if (!r) {
pa_log("org.bluez.Adapter.ListDevices failed: %s", e.message);
goto finish;
}
if (!dbus_message_iter_init(r, &arg_i)) {
pa_log("org.bluez.Adapter.ListDevices reply has no arguments");
goto finish;
}
if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_ARRAY) {
pa_log("org.bluez.Adapter.ListDevices argument is not an array");
goto finish;
}
dbus_message_iter_recurse(&arg_i, &element_i);
while (dbus_message_iter_get_arg_type(&element_i) != DBUS_TYPE_INVALID) {
if (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_OBJECT_PATH) {
struct device *node;
dbus_message_iter_get_basic(&element_i, &value);
node = device_new(adapter_list_i, value);
PA_LLIST_PREPEND(struct device, adapter_list_i->device_list, node);
}
if (!dbus_message_iter_next(&element_i))
break;
}
if (!m) {
pa_log_debug("Failed to load module for device %s", d->object_path);
return;
}
/* get device properties */
for (adapter_list_i = u->adapter_list; adapter_list_i; adapter_list_i = adapter_list_i->next)
for (device_list_i = adapter_list_i->device_list; device_list_i; device_list_i = device_list_i->next)
get_device_properties(u, device_list_i);
ret = 0;
finish:
if (m)
dbus_message_unref(m);
if (r)
dbus_message_unref(r);
dbus_error_free(&e);
return ret;
m = module_new(profile, pa_m);
PA_LLIST_PREPEND(struct module, d->module_list, m);
}
static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *userdata) {
@ -739,78 +363,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *
dbus_message_get_path(msg),
dbus_message_get_member(msg));
if (dbus_message_is_signal(msg, "org.bluez.Manager", "AdapterAdded")) {
if (!dbus_message_iter_init(msg, &arg_i))
pa_log("dbus: message has no parameters");
else if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_OBJECT_PATH)
pa_log("dbus: argument is not object path");
else {
struct adapter *node;
dbus_message_iter_get_basic(&arg_i, &value);
pa_log_debug("hcid: adapter %s added", value);
node = adapter_new(value);
PA_LLIST_PREPEND(struct adapter, u->adapter_list, node);
get_adapter_properties(u, node);
}
} else if (dbus_message_is_signal(msg, "org.bluez.Manager", "AdapterRemoved")) {
if (!dbus_message_iter_init(msg, &arg_i))
pa_log("dbus: message has no parameters");
else if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_OBJECT_PATH)
pa_log("dbus: argument is not object path");
else {
struct adapter *a;
dbus_message_iter_get_basic(&arg_i, &value);
pa_log_debug("hcid: adapter %s removed", value);
if ((a = adapter_find(u, value))) {
PA_LLIST_REMOVE(struct adapter, u->adapter_list, a);
adapter_free(a);
}
}
} else if (dbus_message_is_signal(msg, "org.bluez.Adapter", "PropertyChanged")) {
if (!dbus_message_iter_init(msg, &arg_i))
pa_log("dbus: message has no parameters");
else {
struct adapter *a;
if ((a = adapter_find(u, dbus_message_get_path(msg))))
parse_adapter_property(u, a, &arg_i);
}
} else if (dbus_message_is_signal(msg, "org.bluez.Adapter", "DeviceCreated")) {
if (!dbus_message_iter_init(msg, &arg_i))
pa_log("dbus: message has no parameters");
else if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_OBJECT_PATH)
pa_log("dbus: argument is not object path");
else {
struct adapter *adapter;
if (!(adapter = adapter_find(u, dbus_message_get_path(msg))))
pa_log("dbus: failed to find adapter for object path");
else {
struct device *node;
dbus_message_iter_get_basic(&arg_i, &value);
pa_log_debug("hcid: device %s created", value);
node = device_new(adapter, value);
PA_LLIST_PREPEND(struct device, adapter->device_list, node);
get_device_properties(u, node);
load_module_for_device(u, node);
}
}
} else if (dbus_message_is_signal(msg, "org.bluez.Adapter", "DeviceRemoved")) {
if (dbus_message_is_signal(msg, "org.bluez.Adapter", "DeviceRemoved")) {
if (!dbus_message_iter_init(msg, &arg_i))
pa_log("dbus: message has no parameters");
@ -823,44 +376,80 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *
pa_log_debug("hcid: device %s removed", value);
if ((d = device_find(u, value))) {
PA_LLIST_REMOVE(struct device, d->adapter->device_list, d);
PA_LLIST_REMOVE(struct device, u->device_list, d);
device_free(d);
}
}
} else if (dbus_message_is_signal(msg, "org.bluez.Device", "PropertyChanged")) {
} else if (dbus_message_is_signal(msg, "org.bluez.Headset", "PropertyChanged") ||
dbus_message_is_signal(msg, "org.bluez.AudioSink", "PropertyChanged")) {
if (!dbus_message_iter_init(msg, &arg_i))
struct device *d;
const char *profile;
DBusMessageIter variant_i;
if (!dbus_message_iter_init(msg, &arg_i)) {
pa_log("dbus: message has no parameters");
else {
struct device *d;
if ((d = device_find(u, dbus_message_get_path(msg)))) {
parse_device_property(u, d, &arg_i);
/* Hmm, something changed, let's try to reconnect if we
* aren't connected yet */
load_module_for_device(u, d);
}
goto done;
}
if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_STRING) {
pa_log("Property name not a string.");
goto done;
}
dbus_message_iter_get_basic(&arg_i, &value);
if (!dbus_message_iter_next(&arg_i)) {
pa_log("Property value missing");
goto done;
}
if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_VARIANT) {
pa_log("Property value not a variant.");
goto done;
}
dbus_message_iter_recurse(&arg_i, &variant_i);
if (dbus_message_iter_get_arg_type(&variant_i) == DBUS_TYPE_BOOLEAN) {
dbus_bool_t connected;
dbus_message_iter_get_basic(&variant_i, &connected);
if (!pa_streq(value, "Connected") || !connected)
goto done;
}
if (!(d = device_find(u, dbus_message_get_path(msg)))) {
d = device_new(dbus_message_get_path(msg));
PA_LLIST_PREPEND(struct device, u->device_list, d);
}
if (dbus_message_is_signal(msg, "org.bluez.Headset", "PropertyChanged"))
profile = "hsp";
else
profile = "a2dp";
load_module_for_device(u, d, profile);
}
done:
dbus_error_free(&err);
return DBUS_HANDLER_RESULT_HANDLED;
}
void pa__done(pa_module* m) {
struct userdata *u;
struct adapter *i;
struct device *i;
pa_assert(m);
if (!(u = m->userdata))
return;
while ((i = u->adapter_list)) {
PA_LLIST_REMOVE(struct adapter, u->adapter_list, i);
adapter_free(i);
while ((i = u->device_list)) {
PA_LLIST_REMOVE(struct device, u->device_list, i);
device_free(i);
}
if (u->conn)
@ -878,7 +467,7 @@ int pa__init(pa_module* m) {
m->userdata = u = pa_xnew(struct userdata, 1);
u->module = m;
PA_LLIST_HEAD_INIT(struct adapter, u->adapter_list);
PA_LLIST_HEAD_INIT(struct device, u->device_list);
/* connect to the bus */
u->conn = pa_dbus_bus_get(m->core, DBUS_BUS_SYSTEM, &err);
@ -887,34 +476,27 @@ int pa__init(pa_module* m) {
goto fail;
}
/* static detection of bluetooth audio devices */
detect_adapters(u);
detect_devices(u);
print_adapters(u);
load_modules(u);
/* dynamic detection of bluetooth audio devices */
if (!dbus_connection_add_filter(pa_dbus_connection_get(u->conn), filter_cb, u, NULL)) {
pa_log_error("Failed to add filter function");
goto fail;
}
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.Manager'", &err);
if (dbus_error_is_set(&err)) {
pa_log_error("Unable to subscribe to org.bluez.Manager signals: %s: %s", err.name, err.message);
goto fail;
}
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.Adapter'", &err);
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='DeviceRemoved'", &err);
if (dbus_error_is_set(&err)) {
pa_log_error("Unable to subscribe to org.bluez.Adapter signals: %s: %s", err.name, err.message);
goto fail;
}
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.Device'", &err);
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.Headset',member='PropertyChanged'", &err);
if (dbus_error_is_set(&err)) {
pa_log_error("Unable to subscribe to org.bluez.Device signals: %s: %s", err.name, err.message);
pa_log_error("Unable to subscribe to org.bluez.Headset signals: %s: %s", err.name, err.message);
goto fail;
}
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.AudioSink',member='PropertyChanged'", &err);
if (dbus_error_is_set(&err)) {
pa_log_error("Unable to subscribe to org.bluez.AudioSink signals: %s: %s", err.name, err.message);
goto fail;
}