How long until LLMs and friends are capable of producing life-like video evidence suiting any facts for any case? The credibility of a recording is already tenu

How long until LLMs and friends are capable of producing life-like video evidence suiting any facts for any case? The credibility of a recording is already tenuous. It's only going to get worse. You can have all the footage in the world, but if it's considered compromised or bunk, what then?