This class represents the richmediaanimation dictionary. This is definitively detailed in:.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 337, page 699.

Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3; Table: 9.50c, page 81.

System.Object
    WebSupergoo.ABCpdf14.Elements.Element
       WebSupergoo.ABCpdf14.Elements.RichMediaAnimationElement

A rich media animation dictionary describes animation playback parameters. The Subtype entry selects the animation type (Linear or Oscillating). The PlayCount entry gives the repeat count (0 = infinite). The Speed entry scales the native playback rate.