Facebook is getting serious about live streaming video. The social network is in the midst of a big transformation after gradually introducing video features to its platform. First, Facebook launched a video upload feature to users, meaning they could upload videos directly onto Facebook, instead of posting the videos to YouTube and then posting only a link on Facebook. Then, Facebook introduced its autoplay feature, which sees videos start as soon as the user scrolls to it in the newsfeed; Facebook began a content program with a select group of publishers that were tapped to create exclusive videos for Facebook and monetize it with advertising; and finally, Facebook has rolled out a live streaming video feature that, once populated with…