Earlier quoted context omitted.
That would make it possible to record the stream. The UK legal system is very apprehensive of allowing any recording of what takes place in a courtroom that isn't filtered through a human observer's memory.
Why's that, anyway?
There is a general principle of the court publishes a fair, accurate and contemporaneous record except where this would create a substantial risk of prejudice. Here are the details https://www.judiciary.uk/wp-content/uploads/2015/07/reportin...
These UK reporting restrictions are also why the BBC (and other major UK-based media) are very careful about how they report on criminal proceedings.