1/31/2024 0 Comments Techsmith relay![]() ![]() Upload your audio file by clicking Select a File to Upload (MP3 or M4A files only).Select the Manage Audio Description action from the drop-down menu, then Confirm.Visit the video view page in TechSmith Relay.How to Add an Audio Description Track to a TechSmith Relay Video ![]() Please Note: TechSmith Relay supports both the MP3 and M4A audio file formats, when adding AD tracks to video content. Users can also export audio-only files using Camtasia, a powerful screen recorder and video editor, also from TechSmith. However, many free audio editing tools exist online. You currently cannot create an audio-only file with the TechSmith Relay recorder. AD tracks should sync up with and, in most cases, not be longer than the main audio track.AD tracks should occur in natural breaks/pauses in your video, to prevent overlap with the main audio track.AD tracks are not necessary if the video narrator sufficiently describes what's happening on the screen as part of their normal narration.Providing AD tracks (when necessary) helps to meet the requirements of WCAG 2.0 AA compliance.An AD track provides information about actions, characters, slide contents, on-screen text, and other visual content to people who are blind or have low vision, as well as those with cognitive limitations who have difficulty interpreting visual elements. An Audio Description (AD) track is a secondary narration track, intended to describe important visual details that cannot be understood from the main video soundtrack alone.
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