Optional
formatSpecifies the file format to be used by this track.
Optional
identifierThe unique identifier for this track. If no value is provided, a random UUIDv4 will be generated for it.
Optional
isIf set to true, this track would be considered as default. Default is false
.
Optional
isTells if a subtitle track is forced. If set to true
it means that the player should automatically
select and switch this subtitle according to the selected audio language. Forced subtitles do
not appear in Player.getAvailableSubtitles
.
Default is false
.
Optional
labelThe label for this track.
Optional
languageThe IETF BCP 47 language tag associated with this track, e.g. pt
, en
, es
etc.
Optional
urlThe URL to the timed file, e.g. WebVTT file.
Describes a subtitle track.
Platform
Android, iOS, tvOS