DeckLinkOutputSettings type
Settings for DeckLink SDI/HDMI playback. Device selection is exactly one of deviceIdentifier (preferred — a stable hardware identity from DeckLinkCard) or the deprecated cardIndex; setting both is a type error and throws at runtime.
Signature:
export type DeckLinkOutputSettings = DeckLinkOutputSettingsBase & DeckLinkDeviceSelection;
References: DeckLinkOutputSettingsBase, DeckLinkDeviceSelection