fix repeated guide refreshes

MediaBrowser.Controller/LiveTv/ILiveTvManager.cs

@@ -331,12 +331,11 @@ namespace MediaBrowser.Controller.LiveTv
         /// <param name="user">The user.</param>
         /// <returns>Task.</returns>
         Task AddInfoToProgramDto(List<Tuple<BaseItem,BaseItemDto>> programs, List<ItemFields> fields, User user = null);
+      
         /// <summary>
         /// Saves the tuner host.
         /// </summary>
-        /// <param name="info">The information.</param>
+        Task<TunerHostInfo> SaveTunerHost(TunerHostInfo info, bool dataSourceChanged = true);
-        /// <returns>Task.</returns>
-        Task<TunerHostInfo> SaveTunerHost(TunerHostInfo info);
         /// <summary>
         /// Saves the listing provider.
         /// </summary>

MediaBrowser.Model/Dlna/StreamBuilder.cs

@@ -602,7 +602,7 @@ namespace MediaBrowser.Model.Dlna
 
         private int GetAudioBitrate(string subProtocol, int? maxTotalBitrate, int? targetAudioChannels, string targetAudioCodec, MediaStream audioStream)
         {
-            var defaultBitrate = audioStream.BitRate ?? 192000;
+            var defaultBitrate = audioStream == null ? 192000 : audioStream.BitRate ?? 192000;
             // Reduce the bitrate if we're downmixing
             if (targetAudioChannels.HasValue && audioStream != null && audioStream.Channels.HasValue && targetAudioChannels.Value < audioStream.Channels.Value)
             {

MediaBrowser.Server.Implementations/LiveTv/LiveTvManager.cs

@@ -2475,7 +2475,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv
             return await _libraryManager.GetNamedView(name, CollectionType.LiveTv, name, cancellationToken).ConfigureAwait(false);
         }
 
-        public async Task<TunerHostInfo> SaveTunerHost(TunerHostInfo info)
+        public async Task<TunerHostInfo> SaveTunerHost(TunerHostInfo info, bool dataSourceChanged = true)
         {
             info = (TunerHostInfo)_jsonSerializer.DeserializeFromString(_jsonSerializer.SerializeToString(info), typeof(TunerHostInfo));
 
@@ -2508,7 +2508,10 @@ namespace MediaBrowser.Server.Implementations.LiveTv
 
             _config.SaveConfiguration("livetv", config);
 
-            _taskManager.CancelIfRunningAndQueue<RefreshChannelsScheduledTask>();
+            if (dataSourceChanged)
+            {
+                _taskManager.CancelIfRunningAndQueue<RefreshChannelsScheduledTask>();
+            }
 
             return info;
         }

MediaBrowser.Server.Implementations/LiveTv/TunerHosts/SatIp/SatIpDiscovery.cs

@@ -111,7 +111,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.SatIp
                         M3UUrl = info.M3UUrl,
                         IsEnabled = true
 
-                    }).ConfigureAwait(false);
+                    }, true).ConfigureAwait(false);
                 }
                 else
                 {
@@ -120,7 +120,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts.SatIp
                     existing.M3UUrl = info.M3UUrl;
                     existing.FriendlyName = info.FriendlyName;
                     existing.Tuners = info.Tuners;
-                    await _liveTvManager.SaveTunerHost(existing).ConfigureAwait(false);
+                    await _liveTvManager.SaveTunerHost(existing, false).ConfigureAwait(false);
                 }
             }
             catch (OperationCanceledException)

MediaBrowser.Server.Implementations/Sync/SyncRepository.cs

@@ -618,6 +618,8 @@ namespace MediaBrowser.Server.Implementations.Sync
         {
             var result = new Dictionary<string, SyncedItemProgress>();
 
+            var now = DateTime.UtcNow;
+
             using (var connection = CreateConnection(true).Result)
             {
                 using (var cmd = connection.CreateCommand())
@@ -648,10 +650,12 @@ namespace MediaBrowser.Server.Implementations.Sync
                         .Replace("select ItemId,Status,Progress from SyncJobItems", "select ItemIds,Status,Progress from SyncJobs")
                         .Replace("'Synced'", "'Completed','CompletedWithError'");
 
-                    Logger.Debug(cmd.CommandText);
+                    //Logger.Debug(cmd.CommandText);
 
                     using (var reader = cmd.ExecuteReader(CommandBehavior.SequentialAccess))
                     {
+                        LogQueryTime("GetSyncedItemProgresses", cmd, now);
+
                         while (reader.Read())
                         {
                             AddStatusResult(reader, result, false);
@@ -671,6 +675,32 @@ namespace MediaBrowser.Server.Implementations.Sync
             return result;
         }
 
+        private void LogQueryTime(string methodName, IDbCommand cmd, DateTime startDate)
+        {
+            var elapsed = (DateTime.UtcNow - startDate).TotalMilliseconds;
+
+            var slowThreshold = 1000;
+
+#if DEBUG
+            slowThreshold = 50;
+#endif
+
+            if (elapsed >= slowThreshold)
+            {
+                Logger.Debug("{2} query time (slow): {0}ms. Query: {1}",
+                    Convert.ToInt32(elapsed),
+                    cmd.CommandText,
+                    methodName);
+            }
+            else
+            {
+                //Logger.Debug("{2} query time: {0}ms. Query: {1}",
+                //    Convert.ToInt32(elapsed),
+                //    cmd.CommandText,
+                //    methodName);
+            }
+        }
+
         private void AddStatusResult(IDataReader reader, Dictionary<string, SyncedItemProgress> result, bool multipleIds)
         {
             if (reader.IsDBNull(0))

MediaBrowser.Server.Startup.Common/Migrations/UpdateLevelMigration.cs

@@ -69,7 +69,7 @@ namespace MediaBrowser.Server.Startup.Common.Migrations
                 Version version;
                 if (Version.TryParse(release.tag_name, out version))
                 {
-                    if (currentVersion >= version)
+                    if (currentVersion > version)
                     {
                         newUpdateLevel = PackageVersionClass.Beta;
                     }
@@ -83,7 +83,7 @@ namespace MediaBrowser.Server.Startup.Common.Migrations
                 Version version;
                 if (Version.TryParse(release.tag_name, out version))
                 {
-                    if (currentVersion >= version)
+                    if (currentVersion > version)
                     {
                         newUpdateLevel = PackageVersionClass.Dev;
                     }

MediaBrowser.ServerApplication/MainStartup.cs

@@ -163,7 +163,7 @@ namespace MediaBrowser.ServerApplication
             {
                 _logger.Info("Found a duplicate process. Giving it time to exit.");
 
-                if (!duplicate.WaitForExit(15000))
+                if (!duplicate.WaitForExit(20000))
                 {
                     _logger.Info("The duplicate process did not exit.");
                     return true;