The time when the cue should be cleared.
The line on which the text belongs.
The position of the text as a fraction of the cue box within the video.
The size of the cue as a percentage of the video.
The time when the cue should be displayed.
The text of the cue.
Optional BetatrackNote: This API is experimental and may change in a future release.
Identifier of the text track this cue belongs to, or undefined if this cue does not belong to a text track.
Contains information for the display of subtitles and captions including styling and positioning. Note: currently IVS streams do not contain positioning or styling information for TextCues. TextCues should be rendered in accordance with user preferences for captions/subtitles and should be cleared/reset when switching streams in the player or after a preset timeout period.