private ChannelInfo CreateChannelInfo(BroadcastViewModel viewModel)
{
var info = new AtomCollection();
if (viewModel.bitrate.HasValue) info.SetChanInfoBitrate(viewModel.bitrate.Value);
info.SetChanInfoName(viewModel.channelName);
info.SetChanInfoGenre(viewModel.genre);
info.SetChanInfoDesc(viewModel.description);
info.SetChanInfoComment(viewModel.comment);
info.SetChanInfoURL(viewModel.contactUrl);
return new ChannelInfo(info);
}