Add Topfield .rec files, Make sure scale w x h is divisible by 2

MediaBrowser.Api/Playback/BaseStreamingService.cs

@@ -269,7 +269,7 @@ namespace MediaBrowser.Api.Playback
             // If fixed dimensions were supplied
             if (request.Width.HasValue && request.Height.HasValue)
             {
-                return string.Format(" -vf \"scale={0}:{1}{2}\"", request.Width.Value, request.Height.Value, assSubtitleParam);
+                return string.Format(" -vf \"scale=trunc({0}/2)*2:trunc({1}/2)*2{2}\"", request.Width.Value, request.Height.Value, assSubtitleParam);
             }
 
             var isH264Output = outputVideoCodec.Equals("libx264", StringComparison.OrdinalIgnoreCase);

MediaBrowser.Controller/Resolvers/EntityResolutionHelper.cs

@@ -44,7 +44,8 @@ namespace MediaBrowser.Controller.Resolvers
                 ".f4v",
                 ".3gp",
                 ".webm",
-                ".mts"
+                ".mts",
+                ".rec"
         };
 
         private static readonly Dictionary<string, string> VideoFileExtensionsDictionary = VideoFileExtensions.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);