With these overlays you can add a prefix and suffix and choose how you want the name to be only formattedPrefix and suffixes source file name with or without extensions or the name of the output file with or without extensions. The video section allows you to set basic video settings such as resolution frame rate field ordering aspect TV default profile or level. If you want to request a built-in workflow for the Premier Pro WebM codec you must make a feature request. This is useful when dealing with newspapers or editing photos from a camera shoot etc. DevBiker aka J Sawyer Microsoft MVP-SQL Server StreamInsight if I reply more. These overlays allow you to add a prefix and suffix and select how you want the name to be formattedPrefix and Suffix Only Source File Name with or without extension or Output File Name with or without extension .The Video section allows you to set the basic video settings such as the resolution frame rate field order aspect TV standard profile or level.Again if you want to request a native workflow for the WebM codec in Premiere Pro you must make a feature request.This is helpful when youre working with dailies or editing footage from a multicamera shoot etc.DevBiker aka J Sawyer Microsoft MVP - Sql Server StreamInsight If I answere More.