check for zero bitrate coming from bdinfo

MediaBrowser.Providers/Savers/MovieXmlSaver.cs

@@ -119,7 +119,8 @@ namespace MediaBrowser.Providers.Savers
                     "IMDBrating",
                     "Description",
                     "Artist",
-                    "Album"
+                    "Album",
+                    "TmdbCollectionName"
                 });
 
             // Set last refreshed so that the provider doesn't trigger after the file save

MediaBrowser.Server.Implementations/BdInfo/BdInfoExaminer.cs

@@ -127,7 +127,6 @@ namespace MediaBrowser.Server.Implementations.BdInfo
         {
             var stream = new MediaStream
             {
-                BitRate = Convert.ToInt32(audioStream.BitRate),
                 Codec = audioStream.CodecShortName,
                 Language = audioStream.LanguageCode,
                 Channels = audioStream.ChannelCount,
@@ -136,6 +135,13 @@ namespace MediaBrowser.Server.Implementations.BdInfo
                 Index = streams.Count
             };
 
+            var bitrate = Convert.ToInt32(audioStream.BitRate);
+
+            if (bitrate > 0)
+            {
+                stream.BitRate = bitrate;
+            }
+
             if (audioStream.LFE > 0)
             {
                 stream.Channels = audioStream.ChannelCount + 1;