OptionaladaptOptionaleventsFires when the UI language has been changed during the lifetime of the UI.
OptionallanguageSets the desired language, and falls back to 'en' if there is no vocabulary for the desired language. Setting it to "auto" will enable language detection from the browser's locale.
OptionalvocabulariesA map of language to CustomVocabulary definitions. Can be used to overwrite default translations and add
custom strings or additional languages.
Specifies if the UI localization should automatically adapt to the selected subtitle language. When enabled, the UI language will change to match the subtitle track's language, falling back to the configured default UI language (English unless configured otherwise) if the language is not available.
Default: false