subtitle
The currently selected SubtitleTrack or null if there is none.
This function is deprecated. Use Source.selectedSubtitleTrack on the currently active source instead e.g. Player.source.selectedSubtitleTrack
The currently selected SubtitleTrack or null if there is none.
This function is deprecated. Use Source.selectedSubtitleTrack on the currently active source instead e.g. Player.source.selectedSubtitleTrack