Today, at the Google for India event, the company made several announcements focused on healthcare content on YouTube. In particular, it is testing a feature to let users switch between multiple audio tracks in different languages. For now, this feature is only available with a set of healthcare videos with language support for English, Hindi, Marathi, and Punjabi.
Videos with multilingual audio will have an option called “Audio track” under the settings button, which will have a list of available languages for the clip. Technically, this feature could be rolled out in non-healthcare categories as well, but YouTube is currently limiting this feature to select videos.