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Hls.setSubtitleOption() method

Find and select the best matching subtitle track, making a level switch when a Group change is necessary. Updates hls.config.subtitlePreference. Returns the selected track, or null when no matching track is found.

Signature:

setSubtitleOption(subtitleOption: MediaPlaylist | SubtitleSelectionOption | undefined): MediaPlaylist | null;

Parameters

Parameter

Type

Description

subtitleOption

MediaPlaylist | SubtitleSelectionOption | undefined

**Returns:**

MediaPlaylist | null