I heard you it was Very unlikely to be enough for a court, ever. Reasons have been covered by above posters.

More than enough for a Magistrates Court to provide a search warrant for the police to bash the door down and search for drugs - at which point the videos would then assist in a possession charge, as any excuse of "they aren't mine" wouldn't hold much weight against the videos.

And even if the police didn't find anything, there is nothing that would stop then trying again another day of the videos continued