This class represents the media clip dictionary. This is definitively detailed in:.

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 273, page 492.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 284, page 617.

A media clip dictionary is the base type for objects that identify media content. The S entry names the subtype: MCD for media clip data (a single media source) or MCS for media clip section (a time-delimited portion of another clip).

The N entry holds a human-readable name for the media clip, used in user interface elements and in rendition action references.

System.Object
    WebSupergoo.ABCpdf14.Elements.Element
       WebSupergoo.ABCpdf14.Elements.MediaClipElement
          WebSupergoo.ABCpdf14.Elements.MediaClipDataElement
          WebSupergoo.ABCpdf14.Elements.MediaClipSectionElement