1. Video element

    Method of playing videos on webpages (without requiring a plug-in). Includes support for the following media properties: `currentSrc`, `currentTime`, `paused`, `playbackRate`, `buffered`, `duration`, `played`, `seekable`, `ended`, `autoplay`, `loop`, `controls`, `volume` & `muted`

  2. htmlvideoelement api: videowidth

  3. htmlvideoelement api: width

  4. videoframe api: codedwidth

  5. videoframe api: displaywidth

  6. html element: video: aspect ratio computed from `width` and `height` attributes

  7. html element: video: width