if (is_reserved_member_name(name, "packet_size") ||
is_reserved_member_name(name, "content_size") ||
is_reserved_member_name(name, "timestamp_begin") ||
if (is_reserved_member_name(name, "packet_size") ||
is_reserved_member_name(name, "content_size") ||
is_reserved_member_name(name, "timestamp_begin") ||