From c03d4238bf839ab543847597be4f6335d0bc8401 Mon Sep 17 00:00:00 2001
From: feyris-tan <feyristan@420blaze.it>
Date: Tue, 4 Nov 2025 16:21:01 +0100
Subject: [PATCH] Added an option that dumps single BBFrames to files.

---
 skyscraper8.sln.DotSettings.user |  1 +
 skyscraper8/GS/POC/Pts2Bbf2.cs   | 52 ++++++++++++++++++++++++++++++++
 skyscraper8/Program.cs           |  8 +++++
 3 files changed, 61 insertions(+)
 create mode 100644 skyscraper8/GS/POC/Pts2Bbf2.cs

diff --git a/skyscraper8.sln.DotSettings.user b/skyscraper8.sln.DotSettings.user
index 296c055..3f27e6a 100644
--- a/skyscraper8.sln.DotSettings.user
+++ b/skyscraper8.sln.DotSettings.user
@@ -1,6 +1,7 @@
 <wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AArray_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002Econfig_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F57d616db882b441b8c50720b4477e03db2e200_003F6e_003Fd247db11_003FArray_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AFileInfo_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002Econfig_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003Fe1ab690537c44e02a014076312b886b7b2e200_003F5a_003Fcf76af61_003FFileInfo_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
+	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AInterop_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002Econfig_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F57d616db882b441b8c50720b4477e03db2e200_003Fea_003F7d70064b_003FInterop_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AList_00601_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002Econfig_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F57d616db882b441b8c50720b4477e03db2e200_003F6b_003Fa410ee2c_003FList_00601_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003AMemoryStream_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002Econfig_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F57d616db882b441b8c50720b4477e03db2e200_003F0d_003F068af3a6_003FMemoryStream_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
 	<s:String x:Key="/Default/CodeInspection/ExcludedFiles/FilesAndFoldersToSkip2/=7020124F_002D9FFC_002D4AC3_002D8F3D_002DAAB8E0240759_002Ff_003ANullable_00601_002Ecs_002Fl_003A_002E_002E_003F_002E_002E_003F_002Econfig_003FJetBrains_003FRider2025_002E1_003Fresharper_002Dhost_003FDecompilerCache_003Fdecompiler_003F57d616db882b441b8c50720b4477e03db2e200_003F0d_003F6549c49b_003FNullable_00601_002Ecs/@EntryIndexedValue">ForceIncluded</s:String>
diff --git a/skyscraper8/GS/POC/Pts2Bbf2.cs b/skyscraper8/GS/POC/Pts2Bbf2.cs
new file mode 100644
index 0000000..e3b113f
--- /dev/null
+++ b/skyscraper8/GS/POC/Pts2Bbf2.cs
@@ -0,0 +1,52 @@
+using skyscraper5.Mpeg2;
+using skyscraper5.Skyscraper.IO;
+using skyscraper5.Skyscraper.Scraper;
+using skyscraper5.Skyscraper.Scraper.Storage.InMemory;
+using skyscraper8.Skyscraper.Scraper.Storage;
+
+namespace skyscraper8.GSE;
+
+public class Pts2Bbf2 : IBbframeDeencapsulator
+{
+    private readonly FileInfo _fi;
+    private readonly DirectoryInfo outputDir;
+
+    public Pts2Bbf2(FileInfo fi)
+    {
+        _fi = fi;
+        string outputPath = Path.Combine(_fi.Directory.FullName, Path.GetFileNameWithoutExtension(_fi.Name) + "_frames");
+        outputDir = new DirectoryInfo(outputPath);
+        outputDir.EnsureExists();
+    }
+
+    public void Run()
+    {
+        TsContext mpeg2 = new TsContext();
+        Stid135BbFrameReader bbFrameReader = new Stid135BbFrameReader(null, null, this);
+        mpeg2.RegisterPacketProcessor(0x010e, bbFrameReader);
+        
+        SkyscraperContext context = new SkyscraperContext(mpeg2, new InMemoryScraperStorage(), new NullObjectStorage());
+        context.InitalizeFilterChain();
+
+        FileStream fileStream = _fi.OpenRead();
+        context.IngestFromStream(fileStream);
+    }
+
+    private int frameNo;
+    public void PushPacket(byte[] bbframe)
+    {
+        if (bbframe[0] != 0xb8)
+        {
+            return;
+        }
+        
+        BBHeader bbHeader = new BBHeader(bbframe, 1);
+        if (!bbHeader.Valid)
+            return;
+
+        string fname = String.Format("Frame{0:D8}_TSGS{1}_MIS{2:D3}_SYNC{3:D3}.ts", ++frameNo,bbHeader.TsGs,bbHeader.SisMis ? bbHeader.Matype2 : 0,bbHeader.SyncByte);
+        fname = Path.Combine(outputDir.FullName, fname);
+        ReadOnlySpan<byte> readOnlySpan = new ReadOnlySpan<byte>(bbframe, 11, bbframe.Length - 11);
+        File.WriteAllBytes(fname, readOnlySpan.ToArray());
+    }
+}
\ No newline at end of file
diff --git a/skyscraper8/Program.cs b/skyscraper8/Program.cs
index cff18c6..da9b60b 100644
--- a/skyscraper8/Program.cs
+++ b/skyscraper8/Program.cs
@@ -336,6 +336,14 @@ namespace skyscraper5
                     }
                 }
 
+                if (args[0].ToLowerInvariant().Equals("pts2bbf2"))
+                {
+                    FileInfo fi = new FileInfo(args[1]);
+                    Pts2Bbf2 pts2Bbf2 = new Pts2Bbf2(fi);
+                    pts2Bbf2.Run();
+                    return;
+                }
+
                 if (args[0].ToLowerInvariant().Equals("stid135test"))
                 {
                     FileInfo fi = new FileInfo(args[1]);