toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (clearkey != null) 'clearkey': clearkey!,
      if (fairplay != null) 'fairplay': fairplay!,
      if (playready != null) 'playready': playready!,
      if (widevine != null) 'widevine': widevine!,
    };