[BlueZ,v2,2/3] transport: Add support to update the transport config

Commit Message

Silviu Florian Barbulescu March 13, 2024, 5:02 p.m. UTC

Add support to update the transport configuration

---
 profiles/audio/transport.c | 21 +++++++++++++++++++++
 profiles/audio/transport.h |  1 +
 2 files changed, 22 insertions(+)

Patch

diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index 159fbd575..122c3339e 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -1483,6 +1483,27 @@  static void bap_update_bcast_qos(const struct media_transport *transport)
 			"Configuration");
 }
 
+void bap_update_bcast_config(struct media_transport *transport)
+{
+	struct bap_transport *bap = transport->data;
+	struct iovec *cc;
+
+	cc = bt_bap_stream_get_config(bap->stream);
+
+	if (((int)cc->iov_len != transport->size) ||
+		(memcmp(cc->iov_base, transport->configuration,
+			transport->size) != 0)) {
+		free(transport->configuration);
+		transport->configuration = util_memdup(cc->iov_base,
+							cc->iov_len);
+		transport->size = cc->iov_len;
+
+		g_dbus_emit_property_changed(btd_get_dbus_connection(),
+			transport->path, MEDIA_TRANSPORT_INTERFACE,
+			"Configuration");
+	}
+}
+
 static guint transport_bap_resume(struct media_transport *transport,
 				struct media_owner *owner)
 {
diff --git a/profiles/audio/transport.h b/profiles/audio/transport.h
index b46bc8025..6df419a67 100644
--- a/profiles/audio/transport.h
+++ b/profiles/audio/transport.h
@@ -16,6 +16,7 @@  struct media_transport *media_transport_create(struct btd_device *device,
 						uint8_t *configuration,
 						size_t size, void *data,
 						void *stream);
+void bap_update_bcast_config(struct media_transport *transport);
 
 void media_transport_destroy(struct media_transport *transport);
 const char *media_transport_get_path(struct media_transport *transport);