Understanding "508 MP4": A Guide to Accessible Video Content
Review the video for "silent" visual gaps and record an additional narration track if necessary. 508 mp4
Write your script with accessibility in mind. If you describe what’s happening while you speak, you might reduce the need for heavy audio description later. Understanding "508 MP4": A Guide to Accessible Video
They must be synchronized with the audio and include non-speech information, like [Music playing] or [Door slams] . Format: Common sidecar files for MP4s include .SRT or .VTT . 2. Audio Description (AD) They must be synchronized with the audio and
Use a screen reader (like NVDA or VoiceOver) and try to navigate your video player using only the Tab and Enter keys. The Bottom Line
To make an MP4 file compliant, you need to provide more than just the raw video file. Here are the four critical components: 1. Closed Captions (CC)
Captions are the most common requirement. Unlike "open" captions (which are burned into the video), can be turned on or off by the viewer.