webvtt.json 11 KB

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  1. {
  2. "title":"WebVTT - Web Video Text Tracks",
  3. "description":"Format for marking up text captions for multimedia resources.",
  4. "spec":"https://w3c.github.io/webvtt/",
  5. "status":"cr",
  6. "links":[
  7. {
  8. "url":"https://www.html5rocks.com/en/tutorials/track/basics/",
  9. "title":"Getting Started With the Track Element"
  10. },
  11. {
  12. "url":"https://dev.opera.com/articles/view/an-introduction-to-webvtt-and-track/",
  13. "title":"An Introduction to WebVTT and track"
  14. },
  15. {
  16. "url":"https://developer.mozilla.org/en-US/docs/Web/API/WebVTT_API",
  17. "title":"MDN Web Docs - WebVTT"
  18. }
  19. ],
  20. "bugs":[
  21. {
  22. "description":"In Firefox 49 and below, captions are not visible for audio-only files in the `video` tag ([see bug](https://bugzilla.mozilla.org/show_bug.cgi?id=992664))."
  23. },
  24. {
  25. "description":"Firefox 46 and below do not support the `textTrack.onCueChange()` event ([see details](https://stackoverflow.com/questions/28144668/html5-audio-texttrack-kind-subtitles-cuechange-event-not-working-in-firefox))."
  26. }
  27. ],
  28. "categories":[
  29. "Other"
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  592. },
  593. "notes":"WebVTT must be used with the [<track> element](/mdn-html_elements_track).",
  594. "notes_by_num":{
  595. "1":"Firefox 31 - 54 lacks support for the `::cue` pseudo-element. [See bug #865395.](https://bugzilla.mozilla.org/show_bug.cgi?id=865395)",
  596. "2":"Firefox 55+ implements `::cue` but still lacks support for the `::cue(<selector>)` pseudo-element with selector. [See bug #1321489.](https://bugzilla.mozilla.org/show_bug.cgi?id=1321489)"
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