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

The ISO PDF Specification, ISO 32000-1:2008 PDF 1.7; Table: 279, page 496.

The ISO PDF Specification, ISO 32000-2:2017 PDF 2.0; Table: 290, page 621.

A media play parameters dictionary carries parameters that control how media is played back. It contains PL, MH, and BE entries that hold the actual playback settings.

The PL entry references a player-list dictionary specifying which media players are acceptable. The MH and BE entries reference must-honour and best-effort play parameter dictionaries that carry volume, repeat count, duration, and other settings.

System.Object
    WebSupergoo.ABCpdf14.Elements.Element
       WebSupergoo.ABCpdf14.Elements.MediaPlayParametersElement