update handling of new programs for xml tv

Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs

@@ -2543,13 +2543,15 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
             public CancellationTokenSource CancellationTokenSource { get; set; }
         }
 
+        private const int TunerDiscoveryDurationMs = 3000;
+
         public async Task<List<TunerHostInfo>> DiscoverTuners(CancellationToken cancellationToken)
         {
             var list = new List<TunerHostInfo>();
 
             foreach (var host in _liveTvManager.TunerHosts)
             {
-                var discoveredDevices = await DiscoverDevices(host, 3000, cancellationToken).ConfigureAwait(false);
+                var discoveredDevices = await DiscoverDevices(host, TunerDiscoveryDurationMs, cancellationToken).ConfigureAwait(false);
 
                 list.AddRange(discoveredDevices);
             }
@@ -2567,7 +2569,7 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
 
         private async Task ScanForTunerDeviceChanges(ITunerHost host, CancellationToken cancellationToken)
         {
-            var discoveredDevices = await DiscoverDevices(host, 3000, cancellationToken).ConfigureAwait(false);
+            var discoveredDevices = await DiscoverDevices(host, TunerDiscoveryDurationMs, cancellationToken).ConfigureAwait(false);
 
             var configuredDevices = GetConfiguration().TunerHosts
                 .Where(i => string.Equals(i.Type, host.Type, StringComparison.OrdinalIgnoreCase))

Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs

@@ -205,6 +205,15 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 }
 
                 programInfo.ShowId = uniqueString.GetMD5().ToString("N");
+
+                // If we don't have valid episode info, assume it's a unique program, otherwise recordings might be skipped
+                if (programInfo.IsSeries && !programInfo.IsRepeat)
+                {
+                    if ((programInfo.EpisodeNumber ?? 0) == 0)
+                    {
+                        programInfo.ShowId = programInfo.ShowId + programInfo.StartDate.Ticks.ToString(CultureInfo.InvariantCulture);
+                    }
+                }
             }
 
             // Construct an id from the channel and start date