Subtitle

ByteArk Player SDK for Flutter supports subtitles embedded in the HLS manifest, with customizable appearance, and a viewer-facing picker through the player UI.

Style subtitle appearance

final config = ByteArkPlayerConfig(
  licenseKey: licenseKey,
  playerItem: playerItem,
  subtitleSize: ByteArkPlayerSubtitleSize.medium,
  subtitleBackgroundEnabled: true,
  subtitlePaddingBottomPercentage: 10,
);

Property	Type	Default	Description
subtitleSize	ByteArkPlayerSubtitleSize?	medium	Font size (small, medium, large)
subtitleBackgroundEnabled	bool?	true	Show subtitle background
subtitlePaddingBottomPercentage	int?	10	Bottom padding (%)

Select subtitle via API

// Select a subtitle
_controller.setSubtitle(track);
// Disable subtitle
_controller.setSubtitle(null);