You can only make edits with explicit permission from the rights-holder, who might be unable to grant it for licencing reasons.
Under no circumstance. you can remove the copyright and acknowledgement notes.
Can I link to videos and films?
Can I make a transcript or a third party owned video?
Can I show clips or whole movies online?
The author takes no responsibility for the content of this page, which is not intended as binding legal advice. The views are about copyright in the UK Higher Education sector context.