diff mbox series

[BlueZ,v2,5/8] transport: Add set_bcast_qos method

Message ID 20240829095206.91150-6-vlad.pruteanu@nxp.com
State New
Headers show
Series Add support for setting bcode on bcast sink | expand

Commit Message

Vlad Pruteanu Aug. 29, 2024, 9:52 a.m. UTC 
This adds a set method for the QoS property of bcast transports.
This is needed so that applications like bluetoothctl are able to
modify the QoS (for example, for setting the broadcast code).
---
 profiles/audio/transport.c | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)
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Patch

diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index e8915490d..c4b6ce7e3 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -5,7 +5,7 @@ 
  *
  *  Copyright (C) 2006-2007  Nokia Corporation
  *  Copyright (C) 2004-2009  Marcel Holtmann <marcel@holtmann.org>
- *  Copyright 2023 NXP
+ *  Copyright 2023-2024 NXP
  *
  *
  */
@@ -1208,13 +1208,46 @@  static gboolean qos_bcast_exists(const GDBusPropertyTable *property, void *data)
 	return bap->qos.bcast.io_qos.phy != 0x00;
 }
 
+static void set_bcast_qos(const GDBusPropertyTable *property,
+			DBusMessageIter *dict, GDBusPendingPropertySet id,
+			void *data)
+{
+	DBusMessageIter array, entry, value;
+	struct media_transport *transport = data;
+	struct bap_transport *bap = transport->data;
+	struct bt_bap_qos *bap_qos = bt_bap_stream_get_qos(bap->stream);
+	char *key;
+
+	dbus_message_iter_recurse(dict, &array);
+
+	dbus_message_iter_recurse(&array, &entry);
+	dbus_message_iter_get_basic(&entry, &key);
+
+	dbus_message_iter_next(&entry);
+	dbus_message_iter_recurse(&entry, &value);
+
+	if (!strcasecmp(key, "BCode")) {
+		uint8_t *val;
+		int len;
+		DBusMessageIter array;
+
+		dbus_message_iter_recurse(&value, &array);
+		dbus_message_iter_get_fixed_array(&array, &val, &len);
+
+		bap_qos->bcast.bcode = util_iov_new(val, len);
+	}
+
+	bt_bap_stream_qos(bap->stream, bap_qos, NULL, NULL);
+	g_dbus_pending_property_success(id);
+}
+
 static const GDBusPropertyTable transport_bap_bc_properties[] = {
 	{ "Device", "o", get_device },
 	{ "UUID", "s", get_uuid },
 	{ "Codec", "y", get_codec },
 	{ "Configuration", "ay", get_configuration },
 	{ "State", "s", get_state },
-	{ "QoS", "a{sv}", get_bcast_qos, NULL, qos_bcast_exists },
+	{ "QoS", "a{sv}", get_bcast_qos, set_bcast_qos, qos_bcast_exists },
 	{ "Endpoint", "o", get_endpoint, NULL, endpoint_exists },
 	{ "Location", "u", get_location },
 	{ "Metadata", "ay", get_metadata },