And film is commonly used when describing. Video that has been recorded with a video camera or cell phone. Footagethere is more than one meaning.
Clip is commonly used as part of a video, a minute or so. A video is more likely to be anything that contains moving pictures like the ones which you watch on social media platforms. A video is commonly used as anything recorded.
Footage 和 video 和有什么不一样? a: Footage is commonly used on the news.