#include <pulsecore/refcnt.h>
#include <pulsecore/shared.h>
+#include "a2dp-codecs.h"
+
#include "bluez5-util.h"
#define BLUEZ_SERVICE "org.bluez"
+#define BLUEZ_ADAPTER_INTERFACE BLUEZ_SERVICE ".Adapter1"
+#define BLUEZ_DEVICE_INTERFACE BLUEZ_SERVICE ".Device1"
+#define BLUEZ_MEDIA_INTERFACE BLUEZ_SERVICE ".Media1"
+#define BLUEZ_MEDIA_ENDPOINT_INTERFACE BLUEZ_SERVICE ".MediaEndpoint1"
+#define BLUEZ_MEDIA_TRANSPORT_INTERFACE BLUEZ_SERVICE ".MediaTransport1"
+
+#define BLUEZ_ERROR_NOT_SUPPORTED "org.bluez.Error.NotSupported"
+
+#define A2DP_SOURCE_ENDPOINT "/MediaEndpoint/A2DPSource"
+#define A2DP_SINK_ENDPOINT "/MediaEndpoint/A2DPSink"
+
+#define ENDPOINT_INTROSPECT_XML \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>" \
+ " <interface name=\"" BLUEZ_MEDIA_ENDPOINT_INTERFACE "\">" \
+ " <method name=\"SetConfiguration\">" \
+ " <arg name=\"transport\" direction=\"in\" type=\"o\"/>" \
+ " <arg name=\"properties\" direction=\"in\" type=\"ay\"/>" \
+ " </method>" \
+ " <method name=\"SelectConfiguration\">" \
+ " <arg name=\"capabilities\" direction=\"in\" type=\"ay\"/>" \
+ " <arg name=\"configuration\" direction=\"out\" type=\"ay\"/>" \
+ " </method>" \
+ " <method name=\"ClearConfiguration\">" \
+ " <arg name=\"transport\" direction=\"in\" type=\"o\"/>" \
+ " </method>" \
+ " <method name=\"Release\">" \
+ " </method>" \
+ " </interface>" \
+ " <interface name=\"org.freedesktop.DBus.Introspectable\">" \
+ " <method name=\"Introspect\">" \
+ " <arg name=\"data\" type=\"s\" direction=\"out\"/>" \
+ " </method>" \
+ " </interface>" \
+ "</node>"
struct pa_bluetooth_discovery {
PA_REFCNT_DECLARE;
pa_dbus_connection *connection;
bool filter_added;
bool matches_added;
+ bool objects_listed;
pa_hook hooks[PA_BLUETOOTH_HOOK_MAX];
pa_hashmap *adapters;
pa_hashmap *devices;
+ pa_hashmap *transports;
+
+ PA_LLIST_HEAD(pa_dbus_pending, pending);
};
+static pa_dbus_pending* send_and_add_to_pending(pa_bluetooth_discovery *y, DBusMessage *m,
+ DBusPendingCallNotifyFunction func, void *call_data) {
+ pa_dbus_pending *p;
+ DBusPendingCall *call;
+
+ pa_assert(y);
+ pa_assert(m);
+
+ pa_assert_se(dbus_connection_send_with_reply(pa_dbus_connection_get(y->connection), m, &call, -1));
+
+ p = pa_dbus_pending_new(pa_dbus_connection_get(y->connection), m, call, y, call_data);
+ PA_LLIST_PREPEND(pa_dbus_pending, y->pending, p);
+ dbus_pending_call_set_notify(call, func, p, NULL);
+
+ return p;
+}
+
+static const char *check_variant_property(DBusMessageIter *i) {
+ const char *key;
+
+ pa_assert(i);
+
+ if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING) {
+ pa_log_error("Property name not a string.");
+ return NULL;
+ }
+
+ dbus_message_iter_get_basic(i, &key);
+
+ if (!dbus_message_iter_next(i)) {
+ pa_log_error("Property value missing");
+ return NULL;
+ }
+
+ if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_VARIANT) {
+ pa_log_error("Property value not a variant.");
+ return NULL;
+ }
+
+ return key;
+}
+
+pa_bluetooth_transport *pa_bluetooth_transport_new(pa_bluetooth_device *d, const char *owner, const char *path,
+ pa_bluetooth_profile_t p, const uint8_t *config, size_t size) {
+ pa_bluetooth_transport *t;
+
+ t = pa_xnew0(pa_bluetooth_transport, 1);
+ t->device = d;
+ t->owner = pa_xstrdup(owner);
+ t->path = pa_xstrdup(path);
+ t->profile = p;
+ t->config_size = size;
+
+ if (size > 0) {
+ t->config = pa_xnew(uint8_t, size);
+ memcpy(t->config, config, size);
+ }
+
+ pa_assert_se(pa_hashmap_put(d->discovery->transports, t->path, t) >= 0);
+
+ return t;
+}
+
+static const char *transport_state_to_string(pa_bluetooth_transport_state_t state) {
+ switch(state) {
+ case PA_BLUETOOTH_TRANSPORT_STATE_DISCONNECTED:
+ return "disconnected";
+ case PA_BLUETOOTH_TRANSPORT_STATE_IDLE:
+ return "idle";
+ case PA_BLUETOOTH_TRANSPORT_STATE_PLAYING:
+ return "playing";
+ }
+
+ return "invalid";
+}
+
+static void transport_state_changed(pa_bluetooth_transport *t, pa_bluetooth_transport_state_t state) {
+ bool old_any_connected;
+
+ pa_assert(t);
+
+ if (t->state == state)
+ return;
+
+ old_any_connected = pa_bluetooth_device_any_transport_connected(t->device);
+
+ pa_log_debug("Transport %s state changed from %s to %s",
+ t->path, transport_state_to_string(t->state), transport_state_to_string(state));
+
+ t->state = state;
+ if (state == PA_BLUETOOTH_TRANSPORT_STATE_DISCONNECTED)
+ t->device->transports[t->profile] = NULL;
+
+ pa_hook_fire(&t->device->discovery->hooks[PA_BLUETOOTH_HOOK_TRANSPORT_STATE_CHANGED], t);
+
+ if (old_any_connected != pa_bluetooth_device_any_transport_connected(t->device))
+ pa_hook_fire(&t->device->discovery->hooks[PA_BLUETOOTH_HOOK_DEVICE_CONNECTION_CHANGED], t->device);
+}
+
+void pa_bluetooth_transport_put(pa_bluetooth_transport *t) {
+ transport_state_changed(t, PA_BLUETOOTH_TRANSPORT_STATE_IDLE);
+}
+
+void pa_bluetooth_transport_free(pa_bluetooth_transport *t) {
+ pa_assert(t);
+
+ pa_hashmap_remove(t->device->discovery->transports, t->path);
+ pa_xfree(t->owner);
+ pa_xfree(t->path);
+ pa_xfree(t->config);
+ pa_xfree(t);
+}
+
+static int bluez5_transport_acquire_cb(pa_bluetooth_transport *t, bool optional, size_t *imtu, size_t *omtu) {
+ DBusMessage *m, *r;
+ DBusError err;
+ int ret;
+ uint16_t i, o;
+ const char *method = optional ? "TryAcquire" : "Acquire";
+
+ pa_assert(t);
+ pa_assert(t->device);
+ pa_assert(t->device->discovery);
+
+ pa_assert_se(m = dbus_message_new_method_call(t->owner, t->path, BLUEZ_MEDIA_TRANSPORT_INTERFACE, method));
+
+ dbus_error_init(&err);
+
+ r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(t->device->discovery->connection), m, -1, &err);
+ if (!r) {
+ if (optional && pa_streq(err.name, "org.bluez.Error.NotAvailable"))
+ pa_log_info("Failed optional acquire of unavailable transport %s", t->path);
+ else
+ pa_log_error("Transport %s() failed for transport %s (%s)", method, t->path, err.message);
+
+ dbus_error_free(&err);
+ return -1;
+ }
+
+ if (!dbus_message_get_args(r, &err, DBUS_TYPE_UNIX_FD, &ret, DBUS_TYPE_UINT16, &i, DBUS_TYPE_UINT16, &o,
+ DBUS_TYPE_INVALID)) {
+ pa_log_error("Failed to parse %s() reply: %s", method, err.message);
+ dbus_error_free(&err);
+ ret = -1;
+ goto finish;
+ }
+
+ if (imtu)
+ *imtu = i;
+
+ if (omtu)
+ *omtu = o;
+
+finish:
+ dbus_message_unref(r);
+ return ret;
+}
+
+static void bluez5_transport_release_cb(pa_bluetooth_transport *t) {
+ DBusMessage *m;
+ DBusError err;
+
+ pa_assert(t);
+ pa_assert(t->device);
+ pa_assert(t->device->discovery);
+
+ dbus_error_init(&err);
+
+ if (t->state <= PA_BLUETOOTH_TRANSPORT_STATE_IDLE) {
+ pa_log_info("Transport %s auto-released by BlueZ or already released", t->path);
+ return;
+ }
+
+ pa_assert_se(m = dbus_message_new_method_call(t->owner, t->path, BLUEZ_MEDIA_TRANSPORT_INTERFACE, "Release"));
+ dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(t->device->discovery->connection), m, -1, &err);
+
+ if (dbus_error_is_set(&err)) {
+ pa_log_error("Failed to release transport %s: %s", t->path, err.message);
+ dbus_error_free(&err);
+ } else
+ pa_log_info("Transport %s released", t->path);
+}
+
+bool pa_bluetooth_device_any_transport_connected(const pa_bluetooth_device *d) {
+ unsigned i;
+
+ pa_assert(d);
+
+ if (d->device_info_valid != 1)
+ return false;
+
+ for (i = 0; i < PA_BLUETOOTH_PROFILE_COUNT; i++)
+ if (d->transports[i] && d->transports[i]->state != PA_BLUETOOTH_TRANSPORT_STATE_DISCONNECTED)
+ return true;
+
+ return false;
+}
+
+static int transport_state_from_string(const char* value, pa_bluetooth_transport_state_t *state) {
+ pa_assert(value);
+ pa_assert(state);
+
+ if (pa_streq(value, "idle"))
+ *state = PA_BLUETOOTH_TRANSPORT_STATE_IDLE;
+ else if (pa_streq(value, "pending") || pa_streq(value, "active"))
+ *state = PA_BLUETOOTH_TRANSPORT_STATE_PLAYING;
+ else
+ return -1;
+
+ return 0;
+}
+
+static void parse_transport_property(pa_bluetooth_transport *t, DBusMessageIter *i) {
+ const char *key;
+ DBusMessageIter variant_i;
+
+ key = check_variant_property(i);
+ if (key == NULL)
+ return;
+
+ dbus_message_iter_recurse(i, &variant_i);
+
+ switch (dbus_message_iter_get_arg_type(&variant_i)) {
+
+ case DBUS_TYPE_STRING: {
+
+ const char *value;
+ dbus_message_iter_get_basic(&variant_i, &value);
+
+ if (pa_streq(key, "State")) {
+ pa_bluetooth_transport_state_t state;
+
+ if (transport_state_from_string(value, &state) < 0) {
+ pa_log_error("Invalid state received: %s", value);
+ return;
+ }
+
+ transport_state_changed(t, state);
+ }
+
+ break;
+ }
+ }
+
+ return;
+}
+
+static int parse_transport_properties(pa_bluetooth_transport *t, DBusMessageIter *i) {
+ DBusMessageIter element_i;
+
+ dbus_message_iter_recurse(i, &element_i);
+
+ while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter dict_i;
+
+ dbus_message_iter_recurse(&element_i, &dict_i);
+
+ parse_transport_property(t, &dict_i);
+
+ dbus_message_iter_next(&element_i);
+ }
+
+ return 0;
+}
+
static pa_bluetooth_device* device_create(pa_bluetooth_discovery *y, const char *path) {
pa_bluetooth_device *d;
d = pa_xnew0(pa_bluetooth_device, 1);
d->discovery = y;
d->path = pa_xstrdup(path);
+ d->uuids = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL, pa_xfree);
pa_hashmap_put(y->devices, d->path, d);
pa_assert(local);
while ((d = pa_hashmap_iterate(y->devices, &state, NULL)))
- if (pa_streq(d->address, remote) && pa_streq(d->adapter->address, local))
- return d->device_info_valid == 1 ? d : NULL;
+ if (d->device_info_valid == 1 && pa_streq(d->address, remote) && pa_streq(d->adapter->address, local))
+ return d;
return NULL;
}
static void device_free(pa_bluetooth_device *d) {
+ unsigned i;
+
pa_assert(d);
+ for (i = 0; i < PA_BLUETOOTH_PROFILE_COUNT; i++) {
+ pa_bluetooth_transport *t;
+
+ if (!(t = d->transports[i]))
+ continue;
+
+ transport_state_changed(t, PA_BLUETOOTH_TRANSPORT_STATE_DISCONNECTED);
+ pa_bluetooth_transport_free(t);
+ }
+
+ if (d->uuids)
+ pa_hashmap_free(d->uuids);
+
d->discovery = NULL;
d->adapter = NULL;
pa_xfree(d->path);
}
}
-static void device_remove_all(pa_bluetooth_discovery *y) {
- pa_bluetooth_device *d;
+static void set_device_info_valid(pa_bluetooth_device *device, int valid) {
+ bool old_any_connected;
- pa_assert(y);
+ pa_assert(device);
+ pa_assert(valid == -1 || valid == 0 || valid == 1);
- while ((d = pa_hashmap_steal_first(y->devices))) {
- d->device_info_valid = -1;
- pa_hook_fire(&y->hooks[PA_BLUETOOTH_HOOK_DEVICE_CONNECTION_CHANGED], d);
- device_free(d);
- }
+ if (valid == device->device_info_valid)
+ return;
+
+ old_any_connected = pa_bluetooth_device_any_transport_connected(device);
+ device->device_info_valid = valid;
+
+ if (pa_bluetooth_device_any_transport_connected(device) != old_any_connected)
+ pa_hook_fire(&device->discovery->hooks[PA_BLUETOOTH_HOOK_DEVICE_CONNECTION_CHANGED], device);
}
static pa_bluetooth_adapter* adapter_create(pa_bluetooth_discovery *y, const char *path) {
return a;
}
-static void adapter_remove_all(pa_bluetooth_discovery *y) {
+static void adapter_free(pa_bluetooth_adapter *a) {
+ pa_bluetooth_device *d;
+ void *state;
+
+ pa_assert(a);
+ pa_assert(a->discovery);
+
+ PA_HASHMAP_FOREACH(d, a->discovery->devices, state)
+ if (d->adapter == a) {
+ set_device_info_valid(d, -1);
+ d->adapter = NULL;
+ }
+
+ pa_xfree(a->path);
+ pa_xfree(a->address);
+ pa_xfree(a);
+}
+
+static void adapter_remove(pa_bluetooth_discovery *y, const char *path) {
pa_bluetooth_adapter *a;
- pa_assert(y);
+ if (!(a = pa_hashmap_remove(y->adapters, path)))
+ pa_log_warn("Unknown adapter removed %s", path);
+ else {
+ pa_log_debug("Adapter %s removed", path);
+ adapter_free(a);
+ }
+}
+
+static void parse_device_property(pa_bluetooth_device *d, DBusMessageIter *i, bool is_property_change) {
+ const char *key;
+ DBusMessageIter variant_i;
+
+ pa_assert(d);
+
+ key = check_variant_property(i);
+ if (key == NULL) {
+ pa_log_error("Received invalid property for device %s", d->path);
+ return;
+ }
+
+ dbus_message_iter_recurse(i, &variant_i);
+
+ switch (dbus_message_iter_get_arg_type(&variant_i)) {
+
+ case DBUS_TYPE_STRING: {
+ const char *value;
+ dbus_message_iter_get_basic(&variant_i, &value);
+
+ if (pa_streq(key, "Alias")) {
+ pa_xfree(d->alias);
+ d->alias = pa_xstrdup(value);
+ pa_log_debug("%s: %s", key, value);
+ } else if (pa_streq(key, "Address")) {
+ if (is_property_change) {
+ pa_log_warn("Device property 'Address' expected to be constant but changed for %s, ignoring", d->path);
+ return;
+ }
+
+ if (d->address) {
+ pa_log_warn("Device %s: Received a duplicate 'Address' property, ignoring", d->path);
+ return;
+ }
+
+ d->address = pa_xstrdup(value);
+ pa_log_debug("%s: %s", key, value);
+ }
+
+ break;
+ }
+
+ case DBUS_TYPE_OBJECT_PATH: {
+ const char *value;
+ dbus_message_iter_get_basic(&variant_i, &value);
+
+ if (pa_streq(key, "Adapter")) {
+
+ if (is_property_change) {
+ pa_log_warn("Device property 'Adapter' expected to be constant but changed for %s, ignoring", d->path);
+ return;
+ }
+
+ if (d->adapter_path) {
+ pa_log_warn("Device %s: Received a duplicate 'Adapter' property, ignoring", d->path);
+ return;
+ }
+
+ d->adapter_path = pa_xstrdup(value);
+
+ d->adapter = pa_hashmap_get(d->discovery->adapters, value);
+ if (!d->adapter)
+ pa_log_info("Device %s: 'Adapter' property references an unknown adapter %s.", d->path, value);
+
+ pa_log_debug("%s: %s", key, value);
+ }
+
+ break;
+ }
+
+ case DBUS_TYPE_UINT32: {
+ uint32_t value;
+ dbus_message_iter_get_basic(&variant_i, &value);
+
+ if (pa_streq(key, "Class")) {
+ d->class_of_device = value;
+ pa_log_debug("%s: %d", key, value);
+ }
+
+ break;
+ }
+
+ case DBUS_TYPE_ARRAY: {
+ DBusMessageIter ai;
+ dbus_message_iter_recurse(&variant_i, &ai);
+
+ if (dbus_message_iter_get_arg_type(&ai) == DBUS_TYPE_STRING && pa_streq(key, "UUIDs")) {
+ /* bluetoothd never removes UUIDs from a device object so there
+ * is no need to handle it here. */
+ while (dbus_message_iter_get_arg_type(&ai) != DBUS_TYPE_INVALID) {
+ const char *value;
+ char *uuid;
+
+ dbus_message_iter_get_basic(&ai, &value);
+
+ if (pa_hashmap_get(d->uuids, value)) {
+ dbus_message_iter_next(&ai);
+ continue;
+ }
+
+ uuid = pa_xstrdup(value);
+ pa_hashmap_put(d->uuids, uuid, uuid);
+
+ pa_log_debug("%s: %s", key, value);
+ dbus_message_iter_next(&ai);
+ }
+ }
+
+ break;
+ }
+ }
+}
+
+static int parse_device_properties(pa_bluetooth_device *d, DBusMessageIter *i, bool is_property_change) {
+ DBusMessageIter element_i;
+
+ dbus_message_iter_recurse(i, &element_i);
+
+ while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter dict_i;
+
+ dbus_message_iter_recurse(&element_i, &dict_i);
+ parse_device_property(d, &dict_i, is_property_change);
+ dbus_message_iter_next(&element_i);
+ }
+
+ if (!d->address || !d->adapter_path || !d->alias) {
+ pa_log_error("Non-optional information missing for device %s", d->path);
+ set_device_info_valid(d, -1);
+ return -1;
+ }
+
+ if (!is_property_change && d->adapter)
+ set_device_info_valid(d, 1);
- /* When this function is called all devices have already been freed */
+ /* If d->adapter is NULL, device_info_valid will be left as 0, and updated
+ * after all interfaces have been parsed. */
- while ((a = pa_hashmap_steal_first(y->adapters))) {
- pa_xfree(a->path);
- pa_xfree(a->address);
- pa_xfree(a);
+ return 0;
+}
+
+static void parse_adapter_properties(pa_bluetooth_adapter *a, DBusMessageIter *i, bool is_property_change) {
+ DBusMessageIter element_i;
+
+ pa_assert(a);
+
+ dbus_message_iter_recurse(i, &element_i);
+
+ while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter dict_i, variant_i;
+ const char *key;
+
+ dbus_message_iter_recurse(&element_i, &dict_i);
+
+ key = check_variant_property(&dict_i);
+ if (key == NULL) {
+ pa_log_error("Received invalid property for adapter %s", a->path);
+ return;
+ }
+
+ dbus_message_iter_recurse(&dict_i, &variant_i);
+
+ if (dbus_message_iter_get_arg_type(&variant_i) == DBUS_TYPE_STRING && pa_streq(key, "Address")) {
+ const char *value;
+
+ if (is_property_change) {
+ pa_log_warn("Adapter property 'Address' expected to be constant but changed for %s, ignoring", a->path);
+ return;
+ }
+
+ if (a->address) {
+ pa_log_warn("Adapter %s received a duplicate 'Address' property, ignoring", a->path);
+ return;
+ }
+
+ dbus_message_iter_get_basic(&variant_i, &value);
+ a->address = pa_xstrdup(value);
+ }
+
+ dbus_message_iter_next(&element_i);
}
}
+static void register_endpoint_reply(DBusPendingCall *pending, void *userdata) {
+ DBusMessage *r;
+ pa_dbus_pending *p;
+ pa_bluetooth_discovery *y;
+ char *endpoint;
+
+ pa_assert(pending);
+ pa_assert_se(p = userdata);
+ pa_assert_se(y = p->context_data);
+ pa_assert_se(endpoint = p->call_data);
+ pa_assert_se(r = dbus_pending_call_steal_reply(pending));
+
+ if (dbus_message_is_error(r, BLUEZ_ERROR_NOT_SUPPORTED)) {
+ pa_log_info("Couldn't register endpoint %s because it is disabled in BlueZ", endpoint);
+ goto finish;
+ }
+
+ if (dbus_message_get_type(r) == DBUS_MESSAGE_TYPE_ERROR) {
+ pa_log_error(BLUEZ_MEDIA_INTERFACE ".RegisterEndpoint() failed: %s: %s", dbus_message_get_error_name(r),
+ pa_dbus_get_error_message(r));
+ goto finish;
+ }
+
+finish:
+ dbus_message_unref(r);
+
+ PA_LLIST_REMOVE(pa_dbus_pending, y->pending, p);
+ pa_dbus_pending_free(p);
+
+ pa_xfree(endpoint);
+}
+
+static void register_endpoint(pa_bluetooth_discovery *y, const char *path, const char *endpoint, const char *uuid) {
+ DBusMessage *m;
+ DBusMessageIter i, d;
+ uint8_t codec = 0;
+
+ pa_log_debug("Registering %s on adapter %s", endpoint, path);
+
+ pa_assert_se(m = dbus_message_new_method_call(BLUEZ_SERVICE, path, BLUEZ_MEDIA_INTERFACE, "RegisterEndpoint"));
+
+ dbus_message_iter_init_append(m, &i);
+ dbus_message_iter_append_basic(&i, DBUS_TYPE_OBJECT_PATH, &endpoint);
+ dbus_message_iter_open_container(&i, DBUS_TYPE_ARRAY, DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING DBUS_TYPE_STRING_AS_STRING
+ DBUS_TYPE_VARIANT_AS_STRING DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &d);
+ pa_dbus_append_basic_variant_dict_entry(&d, "UUID", DBUS_TYPE_STRING, &uuid);
+ pa_dbus_append_basic_variant_dict_entry(&d, "Codec", DBUS_TYPE_BYTE, &codec);
+
+ if (pa_streq(uuid, PA_BLUETOOTH_UUID_A2DP_SOURCE) || pa_streq(uuid, PA_BLUETOOTH_UUID_A2DP_SINK)) {
+ a2dp_sbc_t capabilities;
+
+ capabilities.channel_mode = SBC_CHANNEL_MODE_MONO | SBC_CHANNEL_MODE_DUAL_CHANNEL | SBC_CHANNEL_MODE_STEREO |
+ SBC_CHANNEL_MODE_JOINT_STEREO;
+ capabilities.frequency = SBC_SAMPLING_FREQ_16000 | SBC_SAMPLING_FREQ_32000 | SBC_SAMPLING_FREQ_44100 |
+ SBC_SAMPLING_FREQ_48000;
+ capabilities.allocation_method = SBC_ALLOCATION_SNR | SBC_ALLOCATION_LOUDNESS;
+ capabilities.subbands = SBC_SUBBANDS_4 | SBC_SUBBANDS_8;
+ capabilities.block_length = SBC_BLOCK_LENGTH_4 | SBC_BLOCK_LENGTH_8 | SBC_BLOCK_LENGTH_12 | SBC_BLOCK_LENGTH_16;
+ capabilities.min_bitpool = MIN_BITPOOL;
+ capabilities.max_bitpool = MAX_BITPOOL;
+
+ pa_dbus_append_basic_array_variant_dict_entry(&d, "Capabilities", DBUS_TYPE_BYTE, &capabilities, sizeof(capabilities));
+ }
+
+ dbus_message_iter_close_container(&i, &d);
+
+ send_and_add_to_pending(y, m, register_endpoint_reply, pa_xstrdup(endpoint));
+}
+
+static void parse_interfaces_and_properties(pa_bluetooth_discovery *y, DBusMessageIter *dict_i) {
+ DBusMessageIter element_i;
+ const char *path;
+ void *state;
+ pa_bluetooth_device *d;
+
+ pa_assert(dbus_message_iter_get_arg_type(dict_i) == DBUS_TYPE_OBJECT_PATH);
+ dbus_message_iter_get_basic(dict_i, &path);
+
+ pa_assert_se(dbus_message_iter_next(dict_i));
+ pa_assert(dbus_message_iter_get_arg_type(dict_i) == DBUS_TYPE_ARRAY);
+
+ dbus_message_iter_recurse(dict_i, &element_i);
+
+ while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter iface_i;
+ const char *interface;
+
+ dbus_message_iter_recurse(&element_i, &iface_i);
+
+ pa_assert(dbus_message_iter_get_arg_type(&iface_i) == DBUS_TYPE_STRING);
+ dbus_message_iter_get_basic(&iface_i, &interface);
+
+ pa_assert_se(dbus_message_iter_next(&iface_i));
+ pa_assert(dbus_message_iter_get_arg_type(&iface_i) == DBUS_TYPE_ARRAY);
+
+ if (pa_streq(interface, BLUEZ_ADAPTER_INTERFACE)) {
+ pa_bluetooth_adapter *a;
+
+ if ((a = pa_hashmap_get(y->adapters, path))) {
+ pa_log_error("Found duplicated D-Bus path for device %s", path);
+ return;
+ } else
+ a = adapter_create(y, path);
+
+ pa_log_debug("Adapter %s found", path);
+
+ parse_adapter_properties(a, &iface_i, false);
+ if (!a->address)
+ return;
+
+ register_endpoint(y, path, A2DP_SOURCE_ENDPOINT, PA_BLUETOOTH_UUID_A2DP_SOURCE);
+ register_endpoint(y, path, A2DP_SINK_ENDPOINT, PA_BLUETOOTH_UUID_A2DP_SINK);
+
+ } else if (pa_streq(interface, BLUEZ_DEVICE_INTERFACE)) {
+
+ if ((d = pa_hashmap_get(y->devices, path))) {
+ if (d->device_info_valid != 0) {
+ pa_log_error("Found duplicated D-Bus path for device %s", path);
+ return;
+ }
+ } else
+ d = device_create(y, path);
+
+ pa_log_debug("Device %s found", d->path);
+
+ parse_device_properties(d, &iface_i, false);
+
+ } else
+ pa_log_debug("Unknown interface %s found, skipping", interface);
+
+ dbus_message_iter_next(&element_i);
+ }
+
+ PA_HASHMAP_FOREACH(d, y->devices, state) {
+ if (d->device_info_valid != 0)
+ continue;
+
+ if (!d->adapter && d->adapter_path) {
+ d->adapter = pa_hashmap_get(d->discovery->adapters, d->adapter_path);
+ if (!d->adapter || !d->adapter->address) {
+ pa_log_error("Device %s is child of nonexistent or corrupted adapter %s", d->path, d->adapter_path);
+ set_device_info_valid(d, -1);
+ } else
+ set_device_info_valid(d, 1);
+ }
+ }
+
+ return;
+}
+
+static void get_managed_objects_reply(DBusPendingCall *pending, void *userdata) {
+ pa_dbus_pending *p;
+ pa_bluetooth_discovery *y;
+ DBusMessage *r;
+ DBusMessageIter arg_i, element_i;
+
+ pa_assert_se(p = userdata);
+ pa_assert_se(y = p->context_data);
+ pa_assert_se(r = dbus_pending_call_steal_reply(pending));
+
+ if (dbus_message_is_error(r, DBUS_ERROR_UNKNOWN_METHOD)) {
+ pa_log_warn("BlueZ D-Bus ObjectManager not available");
+ goto finish;
+ }
+
+ if (dbus_message_get_type(r) == DBUS_MESSAGE_TYPE_ERROR) {
+ pa_log_error("GetManagedObjects() failed: %s: %s", dbus_message_get_error_name(r), pa_dbus_get_error_message(r));
+ goto finish;
+ }
+
+ if (!dbus_message_iter_init(r, &arg_i) || !pa_streq(dbus_message_get_signature(r), "a{oa{sa{sv}}}")) {
+ pa_log_error("Invalid reply signature for GetManagedObjects()");
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&arg_i, &element_i);
+ while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter dict_i;
+
+ dbus_message_iter_recurse(&element_i, &dict_i);
+
+ parse_interfaces_and_properties(y, &dict_i);
+
+ dbus_message_iter_next(&element_i);
+ }
+
+ y->objects_listed = true;
+
+finish:
+ dbus_message_unref(r);
+
+ PA_LLIST_REMOVE(pa_dbus_pending, y->pending, p);
+ pa_dbus_pending_free(p);
+}
+
+static void get_managed_objects(pa_bluetooth_discovery *y) {
+ DBusMessage *m;
+
+ pa_assert(y);
+
+ pa_assert_se(m = dbus_message_new_method_call(BLUEZ_SERVICE, "/", "org.freedesktop.DBus.ObjectManager",
+ "GetManagedObjects"));
+ send_and_add_to_pending(y, m, get_managed_objects_reply, NULL);
+}
+
pa_hook* pa_bluetooth_discovery_hook(pa_bluetooth_discovery *y, pa_bluetooth_hook_t hook) {
pa_assert(y);
pa_assert(PA_REFCNT_VALUE(y) > 0);
if (pa_streq(name, BLUEZ_SERVICE)) {
if (old_owner && *old_owner) {
pa_log_debug("Bluetooth daemon disappeared");
- /* TODO: remove all devices */
+ pa_hashmap_remove_all(y->devices);
+ pa_hashmap_remove_all(y->adapters);
+ y->objects_listed = false;
}
if (new_owner && *new_owner) {
pa_log_debug("Bluetooth daemon appeared");
- /* TODO: get managed objects */
+ get_managed_objects(y);
+ }
+ }
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ } else if (dbus_message_is_signal(m, "org.freedesktop.DBus.ObjectManager", "InterfacesAdded")) {
+ DBusMessageIter arg_i;
+
+ if (!y->objects_listed)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* No reply received yet from GetManagedObjects */
+
+ if (!dbus_message_iter_init(m, &arg_i) || !pa_streq(dbus_message_get_signature(m), "oa{sa{sv}}")) {
+ pa_log_error("Invalid signature found in InterfacesAdded");
+ goto fail;
+ }
+
+ parse_interfaces_and_properties(y, &arg_i);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ } else if (dbus_message_is_signal(m, "org.freedesktop.DBus.ObjectManager", "InterfacesRemoved")) {
+ const char *p;
+ DBusMessageIter arg_i;
+ DBusMessageIter element_i;
+
+ if (!y->objects_listed)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* No reply received yet from GetManagedObjects */
+
+ if (!dbus_message_iter_init(m, &arg_i) || !pa_streq(dbus_message_get_signature(m), "oas")) {
+ pa_log_error("Invalid signature found in InterfacesRemoved");
+ goto fail;
+ }
+
+ dbus_message_iter_get_basic(&arg_i, &p);
+
+ pa_assert_se(dbus_message_iter_next(&arg_i));
+ pa_assert(dbus_message_iter_get_arg_type(&arg_i) == DBUS_TYPE_ARRAY);
+
+ dbus_message_iter_recurse(&arg_i, &element_i);
+
+ while (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_STRING) {
+ const char *iface;
+
+ dbus_message_iter_get_basic(&element_i, &iface);
+
+ if (pa_streq(iface, BLUEZ_DEVICE_INTERFACE))
+ device_remove(y, p);
+ else if (pa_streq(iface, BLUEZ_ADAPTER_INTERFACE))
+ adapter_remove(y, p);
+
+ dbus_message_iter_next(&element_i);
+ }
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ } else if (dbus_message_is_signal(m, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
+ DBusMessageIter arg_i;
+ const char *iface;
+
+ if (!y->objects_listed)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; /* No reply received yet from GetManagedObjects */
+
+ if (!dbus_message_iter_init(m, &arg_i) || !pa_streq(dbus_message_get_signature(m), "sa{sv}as")) {
+ pa_log_error("Invalid signature found in PropertiesChanged");
+ goto fail;
+ }
+
+ dbus_message_iter_get_basic(&arg_i, &iface);
+
+ pa_assert_se(dbus_message_iter_next(&arg_i));
+ pa_assert(dbus_message_iter_get_arg_type(&arg_i) == DBUS_TYPE_ARRAY);
+
+ if (pa_streq(iface, BLUEZ_ADAPTER_INTERFACE)) {
+ pa_bluetooth_adapter *a;
+
+ pa_log_debug("Properties changed in adapter %s", dbus_message_get_path(m));
+
+ if (!(a = pa_hashmap_get(y->adapters, dbus_message_get_path(m)))) {
+ pa_log_warn("Properties changed in unknown adapter");
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ parse_adapter_properties(a, &arg_i, true);
+
+ } else if (pa_streq(iface, BLUEZ_DEVICE_INTERFACE)) {
+ pa_bluetooth_device *d;
+
+ pa_log_debug("Properties changed in device %s", dbus_message_get_path(m));
+
+ if (!(d = pa_hashmap_get(y->devices, dbus_message_get_path(m)))) {
+ pa_log_warn("Properties changed in unknown device");
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ if (d->device_info_valid != 1) {
+ pa_log_warn("Properties changed in a device which information is unknown or invalid");
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
+
+ parse_device_properties(d, &arg_i, true);
+ } else if (pa_streq(iface, BLUEZ_MEDIA_TRANSPORT_INTERFACE)) {
+ pa_bluetooth_transport *t;
+
+ pa_log_debug("Properties changed in transport %s", dbus_message_get_path(m));
+
+ if (!(t = pa_hashmap_get(y->transports, dbus_message_get_path(m))))
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ parse_transport_properties(t, &arg_i);
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
+static uint8_t a2dp_default_bitpool(uint8_t freq, uint8_t mode) {
+ /* These bitpool values were chosen based on the A2DP spec recommendation */
+ switch (freq) {
+ case SBC_SAMPLING_FREQ_16000:
+ case SBC_SAMPLING_FREQ_32000:
+ return 53;
+
+ case SBC_SAMPLING_FREQ_44100:
+
+ switch (mode) {
+ case SBC_CHANNEL_MODE_MONO:
+ case SBC_CHANNEL_MODE_DUAL_CHANNEL:
+ return 31;
+
+ case SBC_CHANNEL_MODE_STEREO:
+ case SBC_CHANNEL_MODE_JOINT_STEREO:
+ return 53;
+ }
+
+ pa_log_warn("Invalid channel mode %u", mode);
+ return 53;
+
+ case SBC_SAMPLING_FREQ_48000:
+
+ switch (mode) {
+ case SBC_CHANNEL_MODE_MONO:
+ case SBC_CHANNEL_MODE_DUAL_CHANNEL:
+ return 29;
+
+ case SBC_CHANNEL_MODE_STEREO:
+ case SBC_CHANNEL_MODE_JOINT_STEREO:
+ return 51;
+ }
+
+ pa_log_warn("Invalid channel mode %u", mode);
+ return 51;
+ }
+
+ pa_log_warn("Invalid sampling freq %u", freq);
+ return 53;
+}
+
+const char *pa_bluetooth_profile_to_string(pa_bluetooth_profile_t profile) {
+ switch(profile) {
+ case PA_BLUETOOTH_PROFILE_A2DP_SINK:
+ return "a2dp_sink";
+ case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
+ return "a2dp_source";
+ case PA_BLUETOOTH_PROFILE_OFF:
+ return "off";
+ }
+
+ return NULL;
+}
+
+static DBusMessage *endpoint_set_configuration(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ pa_bluetooth_discovery *y = userdata;
+ pa_bluetooth_device *d;
+ pa_bluetooth_transport *t;
+ const char *sender, *path, *endpoint_path, *dev_path = NULL, *uuid = NULL;
+ const uint8_t *config = NULL;
+ int size = 0;
+ pa_bluetooth_profile_t p = PA_BLUETOOTH_PROFILE_OFF;
+ DBusMessageIter args, props;
+ DBusMessage *r;
+
+ if (!dbus_message_iter_init(m, &args) || !pa_streq(dbus_message_get_signature(m), "oa{sv}")) {
+ pa_log_error("Invalid signature for method SetConfiguration()");
+ goto fail2;
+ }
+
+ dbus_message_iter_get_basic(&args, &path);
+
+ if (pa_hashmap_get(y->transports, path)) {
+ pa_log_error("Endpoint SetConfiguration(): Transport %s is already configured.", path);
+ goto fail2;
+ }
+
+ pa_assert_se(dbus_message_iter_next(&args));
+
+ dbus_message_iter_recurse(&args, &props);
+ if (dbus_message_iter_get_arg_type(&props) != DBUS_TYPE_DICT_ENTRY)
+ goto fail;
+
+ /* Read transport properties */
+ while (dbus_message_iter_get_arg_type(&props) == DBUS_TYPE_DICT_ENTRY) {
+ const char *key;
+ DBusMessageIter value, entry;
+ int var;
+
+ dbus_message_iter_recurse(&props, &entry);
+ dbus_message_iter_get_basic(&entry, &key);
+
+ dbus_message_iter_next(&entry);
+ dbus_message_iter_recurse(&entry, &value);
+
+ var = dbus_message_iter_get_arg_type(&value);
+
+ if (pa_streq(key, "UUID")) {
+ if (var != DBUS_TYPE_STRING) {
+ pa_log_error("Property %s of wrong type %c", key, (char)var);
+ goto fail;
+ }
+
+ dbus_message_iter_get_basic(&value, &uuid);
+
+ endpoint_path = dbus_message_get_path(m);
+ if (pa_streq(endpoint_path, A2DP_SOURCE_ENDPOINT)) {
+ if (pa_streq(uuid, PA_BLUETOOTH_UUID_A2DP_SOURCE))
+ p = PA_BLUETOOTH_PROFILE_A2DP_SINK;
+ } else if (pa_streq(endpoint_path, A2DP_SINK_ENDPOINT)) {
+ if (pa_streq(uuid, PA_BLUETOOTH_UUID_A2DP_SINK))
+ p = PA_BLUETOOTH_PROFILE_A2DP_SOURCE;
+ }
+
+ if (p == PA_BLUETOOTH_PROFILE_OFF) {
+ pa_log_error("UUID %s of transport %s incompatible with endpoint %s", uuid, path, endpoint_path);
+ goto fail;
+ }
+ } else if (pa_streq(key, "Device")) {
+ if (var != DBUS_TYPE_OBJECT_PATH) {
+ pa_log_error("Property %s of wrong type %c", key, (char)var);
+ goto fail;
+ }
+
+ dbus_message_iter_get_basic(&value, &dev_path);
+ } else if (pa_streq(key, "Configuration")) {
+ DBusMessageIter array;
+ a2dp_sbc_t *c;
+
+ if (var != DBUS_TYPE_ARRAY) {
+ pa_log_error("Property %s of wrong type %c", key, (char)var);
+ goto fail;
+ }
+
+ dbus_message_iter_recurse(&value, &array);
+ var = dbus_message_iter_get_arg_type(&array);
+ if (var != DBUS_TYPE_BYTE) {
+ pa_log_error("%s is an array of wrong type %c", key, (char)var);
+ goto fail;
+ }
+
+ dbus_message_iter_get_fixed_array(&array, &config, &size);
+ if (size != sizeof(a2dp_sbc_t)) {
+ pa_log_error("Configuration array of invalid size");
+ goto fail;
+ }
+
+ c = (a2dp_sbc_t *) config;
+
+ if (c->frequency != SBC_SAMPLING_FREQ_16000 && c->frequency != SBC_SAMPLING_FREQ_32000 &&
+ c->frequency != SBC_SAMPLING_FREQ_44100 && c->frequency != SBC_SAMPLING_FREQ_48000) {
+ pa_log_error("Invalid sampling frequency in configuration");
+ goto fail;
+ }
+
+ if (c->channel_mode != SBC_CHANNEL_MODE_MONO && c->channel_mode != SBC_CHANNEL_MODE_DUAL_CHANNEL &&
+ c->channel_mode != SBC_CHANNEL_MODE_STEREO && c->channel_mode != SBC_CHANNEL_MODE_JOINT_STEREO) {
+ pa_log_error("Invalid channel mode in configuration");
+ goto fail;
+ }
+
+ if (c->allocation_method != SBC_ALLOCATION_SNR && c->allocation_method != SBC_ALLOCATION_LOUDNESS) {
+ pa_log_error("Invalid allocation method in configuration");
+ goto fail;
+ }
+
+ if (c->subbands != SBC_SUBBANDS_4 && c->subbands != SBC_SUBBANDS_8) {
+ pa_log_error("Invalid SBC subbands in configuration");
+ goto fail;
+ }
+
+ if (c->block_length != SBC_BLOCK_LENGTH_4 && c->block_length != SBC_BLOCK_LENGTH_8 &&
+ c->block_length != SBC_BLOCK_LENGTH_12 && c->block_length != SBC_BLOCK_LENGTH_16) {
+ pa_log_error("Invalid block length in configuration");
+ goto fail;
+ }
+ }
+
+ dbus_message_iter_next(&props);
+ }
+
+ if ((d = pa_hashmap_get(y->devices, dev_path))) {
+ if (d->device_info_valid == -1) {
+ pa_log_error("Information about device %s is invalid", dev_path);
+ goto fail2;
+ }
+ } else {
+ /* InterfacesAdded signal is probably on it's way, device_info_valid is kept as 0. */
+ pa_log_warn("SetConfiguration() received for unknown device %s", dev_path);
+ d = device_create(y, dev_path);
+ }
+
+ if (d->transports[p] != NULL) {
+ pa_log_error("Cannot configure transport %s because profile %s is already used", path, pa_bluetooth_profile_to_string(p));
+ goto fail2;
+ }
+
+ sender = dbus_message_get_sender(m);
+
+ pa_assert_se(r = dbus_message_new_method_return(m));
+ pa_assert_se(dbus_connection_send(pa_dbus_connection_get(y->connection), r, NULL));
+ dbus_message_unref(r);
+
+ d->transports[p] = t = pa_bluetooth_transport_new(d, sender, path, p, config, size);
+ t->acquire = bluez5_transport_acquire_cb;
+ t->release = bluez5_transport_release_cb;
+ pa_bluetooth_transport_put(t);
+
+ pa_log_debug("Transport %s available for profile %s", t->path, pa_bluetooth_profile_to_string(t->profile));
+
+ return NULL;
+
+fail:
+ pa_log_error("Endpoint SetConfiguration(): invalid arguments");
+
+fail2:
+ pa_assert_se(r = dbus_message_new_error(m, "org.bluez.Error.InvalidArguments", "Unable to set configuration"));
+ return r;
+}
+
+static DBusMessage *endpoint_select_configuration(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ pa_bluetooth_discovery *y = userdata;
+ a2dp_sbc_t *cap, config;
+ uint8_t *pconf = (uint8_t *) &config;
+ int i, size;
+ DBusMessage *r;
+ DBusError err;
+
+ static const struct {
+ uint32_t rate;
+ uint8_t cap;
+ } freq_table[] = {
+ { 16000U, SBC_SAMPLING_FREQ_16000 },
+ { 32000U, SBC_SAMPLING_FREQ_32000 },
+ { 44100U, SBC_SAMPLING_FREQ_44100 },
+ { 48000U, SBC_SAMPLING_FREQ_48000 }
+ };
+
+ dbus_error_init(&err);
+
+ if (!dbus_message_get_args(m, &err, DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &cap, &size, DBUS_TYPE_INVALID)) {
+ pa_log_error("Endpoint SelectConfiguration(): %s", err.message);
+ dbus_error_free(&err);
+ goto fail;
+ }
+
+ if (size != sizeof(config)) {
+ pa_log_error("Capabilities array has invalid size");
+ goto fail;
+ }
+
+ pa_zero(config);
+
+ /* Find the lowest freq that is at least as high as the requested sampling rate */
+ for (i = 0; (unsigned) i < PA_ELEMENTSOF(freq_table); i++)
+ if (freq_table[i].rate >= y->core->default_sample_spec.rate && (cap->frequency & freq_table[i].cap)) {
+ config.frequency = freq_table[i].cap;
+ break;
+ }
+
+ if ((unsigned) i == PA_ELEMENTSOF(freq_table)) {
+ for (--i; i >= 0; i--) {
+ if (cap->frequency & freq_table[i].cap) {
+ config.frequency = freq_table[i].cap;
+ break;
+ }
+ }
+
+ if (i < 0) {
+ pa_log_error("Not suitable sample rate");
+ goto fail;
+ }
+ }
+
+ pa_assert((unsigned) i < PA_ELEMENTSOF(freq_table));
+
+ if (y->core->default_sample_spec.channels <= 1) {
+ if (cap->channel_mode & SBC_CHANNEL_MODE_MONO)
+ config.channel_mode = SBC_CHANNEL_MODE_MONO;
+ else if (cap->channel_mode & SBC_CHANNEL_MODE_JOINT_STEREO)
+ config.channel_mode = SBC_CHANNEL_MODE_JOINT_STEREO;
+ else if (cap->channel_mode & SBC_CHANNEL_MODE_STEREO)
+ config.channel_mode = SBC_CHANNEL_MODE_STEREO;
+ else if (cap->channel_mode & SBC_CHANNEL_MODE_DUAL_CHANNEL)
+ config.channel_mode = SBC_CHANNEL_MODE_DUAL_CHANNEL;
+ else {
+ pa_log_error("No supported channel modes");
+ goto fail;
+ }
+ }
+
+ if (y->core->default_sample_spec.channels >= 2) {
+ if (cap->channel_mode & SBC_CHANNEL_MODE_JOINT_STEREO)
+ config.channel_mode = SBC_CHANNEL_MODE_JOINT_STEREO;
+ else if (cap->channel_mode & SBC_CHANNEL_MODE_STEREO)
+ config.channel_mode = SBC_CHANNEL_MODE_STEREO;
+ else if (cap->channel_mode & SBC_CHANNEL_MODE_DUAL_CHANNEL)
+ config.channel_mode = SBC_CHANNEL_MODE_DUAL_CHANNEL;
+ else if (cap->channel_mode & SBC_CHANNEL_MODE_MONO)
+ config.channel_mode = SBC_CHANNEL_MODE_MONO;
+ else {
+ pa_log_error("No supported channel modes");
+ goto fail;
+ }
+ }
+
+ if (cap->block_length & SBC_BLOCK_LENGTH_16)
+ config.block_length = SBC_BLOCK_LENGTH_16;
+ else if (cap->block_length & SBC_BLOCK_LENGTH_12)
+ config.block_length = SBC_BLOCK_LENGTH_12;
+ else if (cap->block_length & SBC_BLOCK_LENGTH_8)
+ config.block_length = SBC_BLOCK_LENGTH_8;
+ else if (cap->block_length & SBC_BLOCK_LENGTH_4)
+ config.block_length = SBC_BLOCK_LENGTH_4;
+ else {
+ pa_log_error("No supported block lengths");
+ goto fail;
+ }
+
+ if (cap->subbands & SBC_SUBBANDS_8)
+ config.subbands = SBC_SUBBANDS_8;
+ else if (cap->subbands & SBC_SUBBANDS_4)
+ config.subbands = SBC_SUBBANDS_4;
+ else {
+ pa_log_error("No supported subbands");
+ goto fail;
+ }
+
+ if (cap->allocation_method & SBC_ALLOCATION_LOUDNESS)
+ config.allocation_method = SBC_ALLOCATION_LOUDNESS;
+ else if (cap->allocation_method & SBC_ALLOCATION_SNR)
+ config.allocation_method = SBC_ALLOCATION_SNR;
+
+ config.min_bitpool = (uint8_t) PA_MAX(MIN_BITPOOL, cap->min_bitpool);
+ config.max_bitpool = (uint8_t) PA_MIN(a2dp_default_bitpool(config.frequency, config.channel_mode), cap->max_bitpool);
+
+ if (config.min_bitpool > config.max_bitpool)
+ goto fail;
+
+ pa_assert_se(r = dbus_message_new_method_return(m));
+ pa_assert_se(dbus_message_append_args(r, DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, &pconf, size, DBUS_TYPE_INVALID));
+
+ return r;
+
+fail:
+ pa_assert_se(r = dbus_message_new_error(m, "org.bluez.Error.InvalidArguments", "Unable to select configuration"));
+ return r;
+}
+
+static DBusMessage *endpoint_clear_configuration(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ pa_bluetooth_discovery *y = userdata;
+ pa_bluetooth_transport *t;
+ DBusMessage *r;
+ DBusError err;
+ const char *path;
+
+ dbus_error_init(&err);
+
+ if (!dbus_message_get_args(m, &err, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID)) {
+ pa_log_error("Endpoint ClearConfiguration(): %s", err.message);
+ dbus_error_free(&err);
+ goto fail;
+ }
+
+ if ((t = pa_hashmap_get(y->transports, path))) {
+ pa_log_debug("Clearing transport %s profile %s", t->path, pa_bluetooth_profile_to_string(t->profile));
+ transport_state_changed(t, PA_BLUETOOTH_TRANSPORT_STATE_DISCONNECTED);
+ pa_bluetooth_transport_free(t);
+ }
+
+ pa_assert_se(r = dbus_message_new_method_return(m));
+
+ return r;
+
+fail:
+ pa_assert_se(r = dbus_message_new_error(m, "org.bluez.Error.InvalidArguments", "Unable to clear configuration"));
+ return r;
+}
+
+static DBusMessage *endpoint_release(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ DBusMessage *r;
+
+ pa_assert_se(r = dbus_message_new_error(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE ".Error.NotImplemented",
+ "Method not implemented"));
+
+ return r;
+}
+
+static DBusHandlerResult endpoint_handler(DBusConnection *c, DBusMessage *m, void *userdata) {
+ struct pa_bluetooth_discovery *y = userdata;
+ DBusMessage *r = NULL;
+ const char *path, *interface, *member;
+
+ pa_assert(y);
+
+ path = dbus_message_get_path(m);
+ interface = dbus_message_get_interface(m);
+ member = dbus_message_get_member(m);
+
+ pa_log_debug("dbus: path=%s, interface=%s, member=%s", path, interface, member);
+
+ if (!pa_streq(path, A2DP_SOURCE_ENDPOINT) && !pa_streq(path, A2DP_SINK_ENDPOINT))
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
+ const char *xml = ENDPOINT_INTROSPECT_XML;
+
+ pa_assert_se(r = dbus_message_new_method_return(m));
+ pa_assert_se(dbus_message_append_args(r, DBUS_TYPE_STRING, &xml, DBUS_TYPE_INVALID));
+
+ } else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "SetConfiguration"))
+ r = endpoint_set_configuration(c, m, userdata);
+ else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "SelectConfiguration"))
+ r = endpoint_select_configuration(c, m, userdata);
+ else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "ClearConfiguration"))
+ r = endpoint_clear_configuration(c, m, userdata);
+ else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "Release"))
+ r = endpoint_release(c, m, userdata);
+ else
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ if (r) {
+ pa_assert_se(dbus_connection_send(pa_dbus_connection_get(y->connection), r, NULL));
+ dbus_message_unref(r);
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static void endpoint_init(pa_bluetooth_discovery *y, pa_bluetooth_profile_t profile) {
+ static const DBusObjectPathVTable vtable_endpoint = {
+ .message_function = endpoint_handler,
+ };
+
+ pa_assert(y);
+
+ switch(profile) {
+ case PA_BLUETOOTH_PROFILE_A2DP_SINK:
+ pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT,
+ &vtable_endpoint, y));
+ break;
+ case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
+ pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), A2DP_SINK_ENDPOINT,
+ &vtable_endpoint, y));
+ break;
+ default:
+ pa_assert_not_reached();
+ break;
+ }
+}
+
+static void endpoint_done(pa_bluetooth_discovery *y, pa_bluetooth_profile_t profile) {
+ pa_assert(y);
+
+ switch(profile) {
+ case PA_BLUETOOTH_PROFILE_A2DP_SINK:
+ dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT);
+ break;
+ case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
+ dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), A2DP_SINK_ENDPOINT);
+ break;
+ default:
+ pa_assert_not_reached();
+ break;
+ }
+}
+
pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
pa_bluetooth_discovery *y;
DBusError err;
DBusConnection *conn;
unsigned i;
- if ((y = pa_shared_get(c, "bluetooth-discovery")))
- return pa_bluetooth_discovery_ref(y);
-
y = pa_xnew0(pa_bluetooth_discovery, 1);
PA_REFCNT_INIT(y);
y->core = c;
- y->adapters = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- y->devices = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ y->adapters = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL,
+ (pa_free_cb_t) adapter_free);
+ y->devices = pa_hashmap_new_full(pa_idxset_string_hash_func, pa_idxset_string_compare_func, NULL,
+ (pa_free_cb_t) device_free);
+ y->transports = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ PA_LLIST_HEAD_INIT(pa_dbus_pending, y->pending);
for (i = 0; i < PA_BLUETOOTH_HOOK_MAX; i++)
pa_hook_init(&y->hooks[i], y);
if (pa_dbus_add_matches(conn, &err,
"type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged'"
",arg0='" BLUEZ_SERVICE "'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.ObjectManager',member='InterfacesAdded'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.ObjectManager',"
+ "member='InterfacesRemoved'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged'"
+ ",arg0='" BLUEZ_ADAPTER_INTERFACE "'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged'"
+ ",arg0='" BLUEZ_DEVICE_INTERFACE "'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged'"
+ ",arg0='" BLUEZ_MEDIA_TRANSPORT_INTERFACE "'",
NULL) < 0) {
pa_log_error("Failed to add D-Bus matches: %s", err.message);
goto fail;
}
y->matches_added = true;
+ endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SINK);
+ endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SOURCE);
+
+ get_managed_objects(y);
+
return y;
fail:
if (PA_REFCNT_DEC(y) > 0)
return;
- if (y->devices) {
- device_remove_all(y);
+ pa_dbus_free_pending_list(&y->pending);
+
+ if (y->devices)
pa_hashmap_free(y->devices);
- }
- if (y->adapters) {
- adapter_remove_all(y);
+ if (y->adapters)
pa_hashmap_free(y->adapters);
+
+ if (y->transports) {
+ pa_assert(pa_hashmap_isempty(y->transports));
+ pa_hashmap_free(y->transports);
}
if (y->connection) {
pa_dbus_remove_matches(pa_dbus_connection_get(y->connection),
"type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',"
"arg0='" BLUEZ_SERVICE "'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.ObjectManager',"
+ "member='InterfacesAdded'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.ObjectManager',"
+ "member='InterfacesRemoved'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.Properties',"
+ "member='PropertiesChanged',arg0='" BLUEZ_ADAPTER_INTERFACE "'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.Properties',"
+ "member='PropertiesChanged',arg0='" BLUEZ_DEVICE_INTERFACE "'",
+ "type='signal',sender='" BLUEZ_SERVICE "',interface='org.freedesktop.DBus.Properties',"
+ "member='PropertiesChanged',arg0='" BLUEZ_MEDIA_TRANSPORT_INTERFACE "'",
NULL);
if (y->filter_added)
dbus_connection_remove_filter(pa_dbus_connection_get(y->connection), filter_cb, y);
+ endpoint_done(y, PA_BLUETOOTH_PROFILE_A2DP_SINK);
+ endpoint_done(y, PA_BLUETOOTH_PROFILE_A2DP_SOURCE);
+
pa_dbus_connection_unref(y->connection);
}