No - captions not needed because there is not any important audio information.Has the video any audio information that helps understand the visual information? Captions not needed to meet WCAG requirements as transcripts are WCAG A.Captions help those who are hard of hearing because the captions allow them to understand the parts that they may miss.Pre-recorded and live: captions not required because there is not any audio information. Do I need captions on my media? Video only (no audio content) You can use the caption to develop the transcript and vice versa as they contain the same text. In the instance of YouTube (and some other players), when a caption in the transcript is selected, it will start playing that part of the video.ĭon’t forget to achieve maximum accessibility, have an independent caption file of the description of the visual information (called video description, described video, aor udio description).
The current caption is highlighted in the transcript. Some media players have interactive transcripts generated from the caption files, that highlight text phrases as they get spoken. Please note that what the UK calls subtitles are called “closed captions” or “subtitles for the deaf and hard of hearing (SDH)” In the USA, and Ofcom discovered that 7.5 million people in the UK (18% of the population) used closed captions (external website), and of that 7.5 million, only 1.5 million were d/Deaf or hard of hearing.Ĭaptions used to create interactive transcripts Subtitles are not always an accommodation required for accessibility, but captions are needed for accessibility.
This guide provides useful information on when to use captions and transcripts, and how to write captions and transcripts that are both meaningful and understandable for all users.Ĭaptions and subtitles can often be used to describe the same thing, so we will use captions to refer to monolingual subtitles (external website) – spoken audio that is in the same language (same-language subtitles), and subtitles for intralingual subtitles (external website) - spoken audio that is translated into a different language.
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