Values.WebvttDestinationSettingsSourceWebvtt Destination Settings
type nonrec t = {styleControl : WebvttDestinationStyleControl.t option;Controls whether the color and position of the source captions is passed through to the WebVTT output captions. PASSTHROUGH - Valid only if the source captions are EMBEDDED or TELETEXT. NO_STYLE_DATA - Don't pass through the style. The output captions will not contain any font styling information.
*)}