Added error handling in case the stream-type autodetection goes wrong.

BlobStorages/skyscraper5.Data.Minio/MinioObjectStorage.cs

@@ -514,6 +514,18 @@ namespace skyscraper5.Data
 			string filename = String.Format("/SSDP/{0}.xml", ssdpDevice.UniqueServiceName.SanitizeFileName());
 			byte[] bytes = GetObject(filename);
 			return bytes;
-        }
+        }
+
+        public bool TestForSisDsaci(int value1, int value2, ushort groupId, int versionNumber)
+        {
+            string filename = String.Format("DVB-SIS/{0}/{1}/Group{2}_Version{3}.xml");
+            return FileExists(filename);
+        }
+
+        public void StoreSisDsaci(int value1, int value2, ushort currentDsaGroupId, int versionNumber, Stream dsaci)
+        {
+            string filename = String.Format("DVB-SIS/{0}/{1}/Group{2}_Version{3}.xml");
+            WriteObject(filename, dsaci);
+        }
     }
 }

skyscraper8/GS/GSE-RollingSyncByte/GseWithRollingSyncByteReader.cs

@@ -118,6 +118,7 @@ public class GseWithRollingSyncByteReader : IMisHandler
             {
                 byte[] gseDataBytes = fragments[gsePacket.FragmentId.Value].GetGseDataBytes();
                 HandleAssembledFrame(fragments[gsePacket.FragmentId.Value].ProtocolType, gseDataBytes, fragments[gsePacket.FragmentId.Value].Label);
+                return;
             }
         }
 

skyscraper8/GS/MisHandlerProxy.cs

@@ -64,7 +64,15 @@ class MisHandlerProxy : IMisHandler
 		        state = 3;
 		        break;
 	        case 3:
-		        misHandler.PushFrame(bbHeader, readOnlySpan);
+				try
+				{
+					misHandler.PushFrame(bbHeader, readOnlySpan);
+				}
+				catch (Exception e)
+				{
+                    logger.ErrorFormat("An error occurred while handling a GS packet. This means that the stream type autodetection guessed wrong.");
+					OnUnknownStreamFormat();
+                }
 		        break;
 	        default:
 		        if (!unknownStateError)
@@ -145,21 +153,35 @@ class MisHandlerProxy : IMisHandler
 			    SucessfulDetection(DetectedGsType.GseWithRollingSyncByte);
 			    return true;
 		    }
-	    }
+	    }
-
+
-	    logger.WarnFormat("MIS {0} has an unknown stream type. The IP packet detection algorithm from older skyscraper8 versions will be used. For further analysis, please consider submitting a sample of this stream.", Context.GetMisId());
+        OnUnknownStreamFormat();
-	    misHandler = new IPv4PacketBruteforce(Context);
+        return false;
-		return false;
     }
 
     private void DrainQueue()
     {
-	    while (waitingPackets.Count > 0)
+		try
-	    {
+		{
-		    Tuple<BBHeader, byte[]> dequeue = waitingPackets.Dequeue();
+            while (waitingPackets.Count > 0)
-		    misHandler.PushFrame(dequeue.Item1, dequeue.Item2);
+            {
-	    }
+                Tuple<BBHeader, byte[]> dequeue = waitingPackets.Dequeue();
-	    waitingPackets = null;
+                misHandler.PushFrame(dequeue.Item1, dequeue.Item2);
+            }
+            waitingPackets = null;
+        }
+	    catch (Exception ex)
+		{
+			logger.ErrorFormat("While trying to handle the buffered GS packets, an error occurred. This means that the stream type autodetection guessed wrong.");
+			OnUnknownStreamFormat();
+			DrainQueue();
+        }
+    }
+
+	private void OnUnknownStreamFormat()
+	{
+        logger.WarnFormat("MIS {0} has an unknown stream type. The IP packet detection algorithm from older skyscraper8 versions will be used. For further analysis, please consider submitting a sample of this stream.", Context.GetMisId());
+        misHandler = new IPv4PacketBruteforce(Context);
     }
 
     private bool AnalyzeCrc32Values()

skyscraper8/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "skyscraper8": {
       "commandName": "Project",
-      "commandLineArgs": "\"C:\\Users\\Sascha Schiemann\\Downloads\\11476 H_GSE_(1)\\11476 V_GSE_.ts\"",
+      "commandLineArgs": "\"F:\\utena\\0008W_Thor\\recap-max-sx8\\skyscraper_20251029_2110_0008W_10841_V_24497.ts\"",
       "remoteDebugEnabled": false
     },
     "Container (Dockerfile)": {