update hdhomerun model info caching

Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs

@@ -130,10 +130,13 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             {
                 DiscoverResponse response;
                 if (_modelCache.TryGetValue(info.Url, out response))
+                {
+                    if ((DateTime.UtcNow - response.DateQueried).TotalHours <= 12)
                     {
                         return response;
                     }
                 }
+            }
 
             try
             {
@@ -141,8 +144,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 {
                     Url = string.Format("{0}/discover.json", GetApiUrl(info, false)),
                     CancellationToken = cancellationToken,
-                    CacheLength = TimeSpan.FromDays(1),
-                    CacheMode = CacheMode.Unconditional,
                     TimeoutMs = Convert.ToInt32(TimeSpan.FromSeconds(5).TotalMilliseconds),
                     BufferContent = false
 
@@ -638,6 +639,13 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             public string BaseURL { get; set; }
             public string LineupURL { get; set; }
             public int TunerCount { get; set; }
+
+            public DateTime DateQueried { get; set; }
+
+            public DiscoverResponse()
+            {
+                DateQueried = DateTime.UtcNow;
+            }
         }
 
         public async Task<List<TunerHostInfo>> DiscoverDevices(int discoveryDurationMs, CancellationToken cancellationToken)

MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs

@@ -89,6 +89,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             var found = new List<string>();
             var required = new[]
             {
+                "mpeg2video",
                 "h264_qsv",
                 "hevc_qsv",
                 "mpeg2_qsv",

MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs

@@ -464,10 +464,9 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 
                         if (!string.IsNullOrWhiteSpace(val))
                         {
-                            item.ProductionLocations = val.Split('/')
+                            item.ProductionLocations.AddRange(val.Split('/')
                                 .Select(i => i.Trim())
-                                .Where(i => !string.IsNullOrWhiteSpace(i))
+                                .Where(i => !string.IsNullOrWhiteSpace(i)));
-                                .ToList();
                         }
                         break;
                     }