hasSbtvdMedia property

Implementation

bool get hasSbtvdMedia {
  if (nclDocument == null) return false;
  final activeMedia = nclDocument!.getActiveMedia();
  return activeMedia.any((m) {
    final src = m.uri.isNotEmpty ? m.uri : (m.src ?? '');
    return src.startsWith('sbtvd://');
  });
}