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Accessibility/Video Media Fragments

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Implementing Video/Audio Media Fragment URIs in Web Browser


Temporal Media Fragments

http://www.w3.org/TR/media-frags/#naming-time

Relevant to: audio & video

Approach: byte range requests, see http://www.w3.org/TR/media-frags/#URIfragment-user-agent

Two uses:

1. URL in address bar

2. URL in @src attribute of video/audio element


Spatial Media Fragments

http://www.w3.org/TR/media-frags/#naming-space

Relevant to: images & video

Approach: CSS-like, i.e. hide unwanted pixels

  • use URL in address bar and in @src attribute of video/img element
  • splice image/video display to given selection
  • on context menu add a means to copy the media URL with fragment

Track Fragments

http://www.w3.org/TR/media-frags/#naming-track

Relevant to: audio & video

Approach: hide unwanted data