struct bt_field_wrapper *field_wrapper;
BT_ASSERT_PRE_NON_NULL(stream_class, "Stream class");
+ BT_ASSERT_PRE(stream_class->supports_packets,
+ "Stream class does not support packets: %![sc-]+S",
+ stream_class);
BT_ASSERT_PRE(stream_class->packet_context_fc,
"Stream class has no packet context field class: %!+S",
stream_class);