Added Hooks for ATSC 3.0 and bad reception handling for Voile.

skyscraper8/Mpeg2/InvalidTsPacketException.cs

@@ -2,7 +2,7 @@
 {
     internal class InvalidTsPacketException : Mpeg2Exception
     {
-        public InvalidTsPacketException() : base("Invalid TS Packet", "")
+        public InvalidTsPacketException() : base("Buffer contains an invalid TS Packet", "")
         {
         }
     }

skyscraper8/Mpeg2/TsContext.cs

@@ -16,6 +16,7 @@ namespace skyscraper5.Mpeg2
         private ulong[] pidPackets;
         private ulong[] scrambledPackets;
         private ulong[] teiPackets;
+        internal Action OnBadReception { private get; set; }
 
 		public long PacketLossEvents { get; private set; }
         public bool FirstPacketDone { get; private set; }
@@ -105,6 +106,7 @@ namespace skyscraper5.Mpeg2
 		        return false;
 
             logger.WarnFormat("It looks like you're either having bad reception or this is a GS with broken encapsulation. This means that you either have FrameMode enabled, or are not using a STiD135.");
+            OnBadReception?.Invoke();
             encapsulationBrokenConfirmed = true;
             return true;
         }

skyscraper8/Mpeg2/TsPacket.cs

@@ -13,7 +13,7 @@ namespace skyscraper5.Mpeg2
                 throw new ArgumentException("Invalid buffer length");
 
             if (buffer[0] != 0x47)
-                throw new ArgumentException("Buffer is not a TS packet");
+                throw new InvalidTsPacketException();
 
             rawPacket = buffer;
 

skyscraper8/Skyscraper/Scraper/ISkyscraperUiJunction.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Text;
 using System.Threading.Tasks;
 using moe.yo3explorer.skyscraper8.DVBI.Model;
@@ -255,5 +256,7 @@ namespace skyscraper5.Skyscraper.Scraper
         void WneStoryComplete(uint sessionId, string filename);
         void Atsc3Service(sltType slt);
         void Atsc3MbmsEnvelope(MbmsEnvelope mbmsEnvelope);
+		void Atsc3FileDelivery(IPEndPoint destination, ulong tsi, ulong toi, FluteListener targetListener, GuessedFluteDataType guessedFluteDataType, string outFileName);
+		void OnBadReception();
 	}
 }

skyscraper8/Skyscraper/Scraper/SkyscraperContext.cs

@@ -138,6 +138,9 @@ namespace skyscraper5.Skyscraper.Scraper
             descriptorUnpacker.SetUserDefined(0xfe, true);
 
             DvbContext = dvbContext;
+            DvbContext.OnBadReception = (() => 
+                OnBadReception()
+            );
 
 
             //PAT
@@ -206,6 +209,11 @@ namespace skyscraper5.Skyscraper.Scraper
             this.skipBufferRemain = skipAtStart;
         }
 
+		private void OnBadReception()
+		{
+            UiJunction?.OnBadReception();
+		}
+
 		public int? CurrentNetworkId { get; private set; }
         public int? CurrentTransportStreamId { get; private set; }
 
@@ -262,6 +270,7 @@ namespace skyscraper5.Skyscraper.Scraper
             IngestFromStream(stream, true);
         }
 
+        private bool invalidPacketWarning;
         public void IngestFromStream(Stream stream, bool closeWhenDone = true)
         {
             byte[] buffer = new byte[188];
@@ -274,8 +283,15 @@ namespace skyscraper5.Skyscraper.Scraper
                 read = stream.Read(buffer, 0, 188);
 
 				if (read != 188)
+                {
+                    if (read == 0)
+                    {
+                        logger.Info("End of stream.");
+                    }
+                    else
                     {
                         logger.Warn(String.Format("Reading {0} bytes failed. Got {1} instead.", 188, read));
+                    }
                     break;
                 }
 
@@ -285,7 +301,11 @@ namespace skyscraper5.Skyscraper.Scraper
                 }
                 catch (InvalidTsPacketException)
                 {
-                    break;
+                    if (!invalidPacketWarning)
+                    {
+                        logger.Error("Received a packet that doesn't contain a valid TS sync byte. (are you using EBSPro?, please tell Fey. This problem is still under research.)");
+                        invalidPacketWarning = true;
+                    }
                 }
             }
 
@@ -339,6 +359,8 @@ namespace skyscraper5.Skyscraper.Scraper
             }
             
             DvbContext.PushPacket(buffer);
+
+            
             if (totalPacketsPushed++ == 1000)
             {
                 CheckSpecialTs();
@@ -3608,6 +3630,7 @@ namespace skyscraper5.Skyscraper.Scraper
         public void OnAtsc3FileDelivery(IPEndPoint destination, ulong tsi, ulong toi, FluteListener targetListener,
             GuessedFluteDataType guessedFluteDataType, string outFileName)
         {
+            UiJunction?.Atsc3FileDelivery(destination, tsi, toi, targetListener, guessedFluteDataType, outFileName);
             if (!ObjectStorage.TestForAtsc3Segment(destination, outFileName))
             {
                 LogEvent(SkyscraperContextEvent.Atsc3Segment, String.Format("{0}/{1}", destination, outFileName));