OptionaldurationInitial media duration in seconds.
OptionalffomFFOM timecode model for time offset display.
OptionalframeFrame rate model for frame-accurate operations.
OptionalidOptional pre-assigned UUID. When omitted a new UUID is generated automatically.
OptionalinitInitialization segment time offset.
OptionalisWhether the media source is DRM-protected.
OptionalloadLoad options used when the media was requested.
The resolved media source.
OptionalsourceThe resolved file format type of the source.
OptionaltracksPre-existing tracks to associate with the media.
Construction arguments for BaseMainMedia and its subclasses.