public new static LiveTvMediaItem Deserialize(XmlReader reader)
{
LiveTvMediaItem result = new LiveTvMediaItem(Guid.Empty);
((IXmlSerializable)result).ReadXml(reader);
return(result);
}
/// <summary>
/// Checks if both <see cref="LiveTvMediaItem"/> are of same type, which includes mimeType and streaming url. This check is used to detected
/// card changes on server and switching between radio and tv channels.
/// </summary>
/// <param name="oldItem"></param>
/// <param name="newItem"></param>
/// <returns></returns>
protected bool IsSameLiveTvItem(LiveTvMediaItem oldItem, LiveTvMediaItem newItem)
{
string oldPath = oldItem.Aspects[ProviderResourceAspect.ASPECT_ID].GetAttributeValue(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH).ToString();
string newPath = newItem.Aspects[ProviderResourceAspect.ASPECT_ID].GetAttributeValue(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH).ToString();
if (oldPath != newPath)
return false;
IChannel oldChannel = oldItem.AdditionalProperties[LiveTvMediaItem.CHANNEL] as IChannel;
IChannel newChannel = newItem.AdditionalProperties[LiveTvMediaItem.CHANNEL] as IChannel;
if (oldChannel != null && newChannel != null && oldChannel.MediaType != newChannel.MediaType)
return false;
string oldMimeType;
string oldTitle;
string newMimeType;
string newTitle;
return oldItem.GetPlayData(out oldMimeType, out oldTitle) && newItem.GetPlayData(out newMimeType, out newTitle) && oldMimeType == newMimeType;
}
/// <summary>
/// Checks if both <see cref="LiveTvMediaItem"/> are representing the same player slot.
/// </summary>
/// <param name="oldItem"></param>
/// <param name="newItem"></param>
/// <returns><c>true</c> if same</returns>
protected bool IsSameSlot(LiveTvMediaItem oldItem, LiveTvMediaItem newItem)
{
return ((int)oldItem.AdditionalProperties[LiveTvMediaItem.SLOT_INDEX] == (int)newItem.AdditionalProperties[LiveTvMediaItem.SLOT_INDEX]);
}
/// <summary>
/// Creates a new <see cref="TimeshiftContext"/> and fills the <see cref="LiveTvMediaItem.TimeshiftContexes"/> with it.
/// A new context is created for each channel change or for changed programs on same channel.
/// </summary>
/// <param name="timeshiftMediaItem">MediaItem</param>
/// <param name="channel">Current channel.</param>
private bool AddOrUpdateTimeshiftContext(LiveTvMediaItem timeshiftMediaItem, IChannel channel)
{
TimeshiftContext tsContext = new TimeshiftContext { Channel = channel };
// Remove the newly tuned channel from history if present
timeshiftMediaItem.TimeshiftContexes.Where(tc=>tc.Channel.ChannelId == channel.ChannelId).ToList().
ForEach(context => timeshiftMediaItem.TimeshiftContexes.Remove(context));
// Then add the new context to the end
timeshiftMediaItem.TimeshiftContexes.Add(tsContext);
timeshiftMediaItem.AdditionalProperties[LiveTvMediaItem.CHANNEL] = channel;
return true;
}
public new static LiveTvMediaItem Deserialize(XmlReader reader)
{
LiveTvMediaItem result = new LiveTvMediaItem(Guid.Empty);
((IXmlSerializable) result).ReadXml(reader);
return result;
}
private void AddTimeshiftContext(LiveTvMediaItem timeshiftMediaItem, IChannel channel)
{
IProgram program = GetCurrentProgram(channel);
TimeshiftContext tsContext = new TimeshiftContext
{
Channel = channel,
Program = program,
TuneInTime = DateTime.Now
};
int tc = timeshiftMediaItem.TimeshiftContexes.Count;
if (tc > 0)
{
ITimeshiftContext lastContext = timeshiftMediaItem.TimeshiftContexes[tc - 1];
lastContext.TimeshiftDuration = DateTime.Now - lastContext.TuneInTime;
}
timeshiftMediaItem.TimeshiftContexes.Add(tsContext);
}
