diff mbox series

[BlueZ,v2,3/6] media: Add broadcast sink media endpoint

Message ID 20230712122135.7734-4-claudia.rosu@nxp.com
State Superseded
Headers show
Series Add support for BAP broadcast sink | expand

Commit Message

Claudia Draghicescu July 12, 2023, 12:21 p.m. UTC 
This patch adds the possibility to register a broadcast
media endpoint if the controller has support for ISO Sync Receiver.

---
 profiles/audio/media.c | 35 ++++++++++++++++++++++++++++-------
 profiles/audio/media.h |  2 +-
 2 files changed, 29 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/profiles/audio/media.c b/profiles/audio/media.c
index bcf4eae26..d529a4f60 100644
--- a/profiles/audio/media.c
+++ b/profiles/audio/media.c
@@ -105,6 +105,7 @@  struct media_endpoint {
 	GSList			*requests;
 	struct media_adapter	*adapter;
 	GSList			*transports;
+	bool			broadcast;
 };
 
 struct media_player {
@@ -1224,6 +1225,9 @@  static bool endpoint_init_pac(struct media_endpoint *endpoint, uint8_t type,
 
 static bool endpoint_init_pac_sink(struct media_endpoint *endpoint, int *err)
 {
+	if (endpoint->broadcast)
+		return endpoint_init_pac(endpoint, BT_BAP_BCAST_SINK, err);
+
 	return endpoint_init_pac(endpoint, BT_BAP_SINK, err);
 }
 
@@ -1333,8 +1337,10 @@  static bool experimental_endpoint_supported(struct btd_adapter *adapter)
 	if (!btd_adapter_has_exp_feature(adapter, EXP_FEAT_ISO_SOCKET))
 		return false;
 
-	if (!btd_adapter_has_settings(adapter, MGMT_SETTING_CIS_CENTRAL |
+	if ((!btd_adapter_has_settings(adapter, MGMT_SETTING_CIS_CENTRAL |
 					MGMT_SETTING_CIS_PERIPHERAL))
+		&& (!btd_adapter_has_settings(adapter,
+					MGMT_SETTING_ISO_SYNC_RECEIVER)))
 		return false;
 
 	return g_dbus_get_flags() & G_DBUS_FLAG_ENABLE_EXPERIMENTAL;
@@ -1382,6 +1388,7 @@  media_endpoint_create(struct media_adapter *adapter,
 						int size,
 						uint8_t *metadata,
 						int metadata_size,
+						bool broadcast,
 						int *err)
 {
 	struct media_endpoint *endpoint;
@@ -1397,6 +1404,7 @@  media_endpoint_create(struct media_adapter *adapter,
 	endpoint->cid = cid;
 	endpoint->vid = vid;
 	endpoint->delay_reporting = delay_reporting;
+	endpoint->broadcast = broadcast;
 
 	if (qos)
 		endpoint->qos = *qos;
@@ -1462,7 +1470,8 @@  static int parse_properties(DBusMessageIter *props, const char **uuid,
 				uint16_t *cid, uint16_t *vid,
 				struct bt_bap_pac_qos *qos,
 				uint8_t **capabilities, int *size,
-				uint8_t **metadata, int *metadata_size)
+				uint8_t **metadata, int *metadata_size,
+				bool *broadcast)
 {
 	gboolean has_uuid = FALSE;
 	gboolean has_codec = FALSE;
@@ -1546,6 +1555,10 @@  static int parse_properties(DBusMessageIter *props, const char **uuid,
 			if (var != DBUS_TYPE_UINT16)
 				return -EINVAL;
 			dbus_message_iter_get_basic(&value, &qos->ppd_max);
+		} else if (strcasecmp(key, "Broadcast") == 0) {
+			if (var != DBUS_TYPE_BOOLEAN)
+				return -EINVAL;
+			dbus_message_iter_get_basic(&value, broadcast);
 		}
 
 		dbus_message_iter_next(props);
@@ -1569,6 +1582,7 @@  static DBusMessage *register_endpoint(DBusConnection *conn, DBusMessage *msg,
 	uint8_t *metadata = NULL;
 	int size = 0;
 	int metadata_size = 0;
+	bool broadcast = false;
 	int err;
 
 	sender = dbus_message_get_sender(msg);
@@ -1587,13 +1601,13 @@  static DBusMessage *register_endpoint(DBusConnection *conn, DBusMessage *msg,
 
 	if (parse_properties(&props, &uuid, &delay_reporting, &codec, &cid,
 			&vid, &qos, &capabilities, &size, &metadata,
-			&metadata_size) < 0)
+			&metadata_size, &broadcast) < 0)
 		return btd_error_invalid_args(msg);
 
 	if (media_endpoint_create(adapter, sender, path, uuid, delay_reporting,
-					codec, cid, vid, &qos, capabilities,
-					size, metadata, metadata_size,
-					&err) == NULL) {
+				codec, cid, vid, &qos, capabilities,
+				size, metadata, metadata_size, broadcast,
+				&err) == NULL) {
 		if (err == -EPROTONOSUPPORT)
 			return btd_error_not_supported(msg);
 		else
@@ -2627,6 +2641,7 @@  static void app_register_endpoint(void *data, void *user_data)
 	int metadata_size = 0;
 	DBusMessageIter iter, array;
 	struct media_endpoint *endpoint;
+	bool broadcast = false;
 
 	if (app->err)
 		return;
@@ -2741,7 +2756,7 @@  static void app_register_endpoint(void *data, void *user_data)
 						vendor.cid, vendor.vid, &qos,
 						capabilities, size,
 						metadata, metadata_size,
-						&app->err);
+						broadcast, &app->err);
 	if (!endpoint) {
 		error("Unable to register endpoint %s:%s: %s", app->sender,
 						path, strerror(-app->err));
@@ -3245,3 +3260,9 @@  struct btd_adapter *media_endpoint_get_btd_adapter(
 {
 	return endpoint->adapter->btd_adapter;
 }
+
+bool media_endpoint_is_broadcast(
+	struct media_endpoint *endpoint)
+{
+	return endpoint->broadcast;
+}
diff --git a/profiles/audio/media.h b/profiles/audio/media.h
index 1de84a8ff..2b579877b 100644
--- a/profiles/audio/media.h
+++ b/profiles/audio/media.h
@@ -22,5 +22,5 @@  const char *media_endpoint_get_uuid(struct media_endpoint *endpoint);
 uint8_t media_endpoint_get_codec(struct media_endpoint *endpoint);
 struct btd_adapter *media_endpoint_get_btd_adapter(
 					struct media_endpoint *endpoint);
-
+bool media_endpoint_is_broadcast(struct media_endpoint *endpoint);
 int8_t media_player_get_device_volume(struct btd_device *device);