VLC media player, the popular open-source software developed by nonprofit VideoLAN, has topped 6 billion downloads worldwide and teased an AI-powered subtitle system. From a report: The new feature automatically generates real-time subtitles — which can then also be translated in many languages — for any video using open-source AI models that run locally on users’ devices, eliminating the need for internet connectivity or cloud services, VideoLAN demoed at CES.