From e09d5ae5df2928ad95a0e8c0ef35ea5db7af6472 Mon Sep 17 00:00:00 2001
From: morkt <morkt@users.noreply.github.com>
Date: Fri, 16 Feb 2018 19:32:41 +0400
Subject: [PATCH] (Ail): detect audio and video files.

---
 ArcFormats/Ail/ArcAil.cs | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/ArcFormats/Ail/ArcAil.cs b/ArcFormats/Ail/ArcAil.cs
index 35eee078..fdedc1b3 100644
--- a/ArcFormats/Ail/ArcAil.cs
+++ b/ArcFormats/Ail/ArcAil.cs
@@ -116,7 +116,7 @@ namespace GameRes.Formats.Ail
                     entry.IsPacked = true;
                     entry.UnpackedSize = file.View.ReadUInt32 (entry.Offset+2);
                 }
-                else if (0 == signature)
+                else if (0 == signature || file.View.AsciiEqual (entry.Offset+4, "OggS"))
                 {
                     extra = 4;
                 }
@@ -142,9 +142,17 @@ namespace GameRes.Formats.Ail
 
         static void SetEntryType (Entry entry, uint signature)
         {
-            var res = AutoEntry.DetectFileType (signature);
-            if (null != res)
-                entry.ChangeType (res);
+            if (0xBA010000 == signature)
+            {
+                entry.Type = "video";
+                entry.Name = Path.ChangeExtension (entry.Name, "mpg");
+            }
+            else
+            {
+                var res = AutoEntry.DetectFileType (signature);
+                if (null != res)
+                    entry.ChangeType (res);
+            }
         }
 
         /// <summary>