profiles: Add remote endpoint path to SelectProperties

This adds the remote endpoint path to the dictionary sent in
SelectProperties.
It allows audio application to know for which remote endpoint the call is
done and so for which it should act as an initiator.

2 files changed, 14 insertions, 3 deletions

diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c
index d388afe56..67aba3bd7 100644
--- a/profiles/audio/bap.c
+++ b/profiles/audio/bap.c
@@ -555,6 +555,8 @@ static struct bap_ep *ep_register(struct btd_service *service,
 		return NULL;
 	}
 
+	bt_bap_pac_set_user_data(rpac, ep->path);
+
 	DBG("ep %p lpac %p rpac %p path %s", ep, ep->lpac, ep->rpac, ep->path);
 
 	queue_push_tail(queue, ep);
diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index ff3fa197b..85278a6d9 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -889,16 +889,20 @@ done:
 	data->cb(data->pac, err, caps, metadata, &qos, data->user_data);
 }
 
-static int pac_select(struct bt_bap_pac *pac, struct bt_bap_pac_qos *qos,
-			struct iovec *caps, struct iovec *metadata,
+static int pac_select(struct bt_bap_pac *lpac, struct bt_bap_pac *rpac,
+			struct bt_bap_pac_qos *qos,
 			bt_bap_pac_select_t cb, void *cb_data, void *user_data)
 {
 	struct media_endpoint *endpoint = user_data;
+	struct iovec *caps;
+	struct iovec *metadata;
+	const char *endpoint_path;
 	struct pac_select_data *data;
 	DBusMessage *msg;
 	DBusMessageIter iter, dict;
 	const char *key = "Capabilities";
 
+	bt_bap_pac_get_codec(rpac, NULL, &caps, &metadata);
 	if (!caps)
 		return -EINVAL;
 
@@ -911,7 +915,7 @@ static int pac_select(struct bt_bap_pac *pac, struct bt_bap_pac_qos *qos,
 	}
 
 	data = new0(struct pac_select_data, 1);
-	data->pac = pac;
+	data->pac = lpac;
 	data->cb = cb;
 	data->user_data = cb_data;
 
@@ -919,6 +923,11 @@ static int pac_select(struct bt_bap_pac *pac, struct bt_bap_pac_qos *qos,
 
 	dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "{sv}", &dict);
 
+	endpoint_path = bt_bap_pac_get_user_data(rpac);
+	if (endpoint_path)
+		g_dbus_dict_append_entry(&dict, "Endpoint",
+					DBUS_TYPE_OBJECT_PATH, &endpoint_path);
+
 	g_dbus_dict_append_basic_array(&dict, DBUS_TYPE_STRING, &key,
 					DBUS_TYPE_BYTE, &caps->iov_base,
 					caps->iov_len);