What media types are accepted ? Check out our list of acceptable formats for submitting media to AST DBA Verbit U.S.. Comments 0 comments Please sign in to leave a comment. Related articles List of all Input Formats Where do I go to find my result files? Using AST DBA Verbit U.S. and making a Submission (Prepaid) Requesting Captions Background on AST DBA Verbit U.S.