MediaCapabilitiesKeySystemConfiguration

abstract member audio: KeySystemTrackConfiguration option with get, set

abstract member distinctiveIdentifier: MediaKeysRequirement option with get, set

abstract member initDataType: string option with get, set

abstract member keySystem: string with get, set

abstract member persistentState: MediaKeysRequirement option with get, set

abstract member sessionTypes: string array option with get, set

abstract member video: KeySystemTrackConfiguration option with get, set