private void AddCamera(string addr, ManufacturersManufacturer m, ManufacturersManufacturerUrl u)
{
string st = m.name+":";
if (!string.IsNullOrEmpty(u.version))
st += u.version;
else
st += "Other";
string source = u.Source;
if (source == "VLC" && !_vlc)
source = "FFMPEG";
st += ": " + source +" " + addr.Replace("&", "&&");
var rb = new RadioButton { Text = st, AutoSize = true, Tag = u };
if (u.Source == "FFMPEG" || u.Source == "VLC")
rb.Font = new Font(rb.Font, FontStyle.Bold);
UISync.Execute(() => pnlOptions.Controls.Add(rb));
}