update encoding detection

2025-12-19 23:35:25 +03:00 · 2017-04-18 01:53:39 -04:00
parent 6a66aef608
commit 4d7d8961b4
46 changed files with 9698 additions and 224 deletions
--- a/Emby.Common.Implementations/TextEncoding/UniversalDetector/Core/SMModel.cs
+++ b/Emby.Common.Implementations/TextEncoding/UniversalDetector/Core/SMModel.cs
@@ -0,0 +1,83 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Universal charset detector code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2001
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *          Kohei TAKETA <k-tak@void.in> (Java port)
+ *          Rudi Pettazzi <rudi.pettazzi@gmail.com> (C# port)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+using System;
+
+namespace UniversalDetector.Core
+{
+    /// <summary>
+    /// State machine model
+    /// </summary>
+    public abstract class SMModel
+    {
+        public const int START = 0;
+        public const int ERROR = 1;
+        public const int ITSME = 2;
+
+        public BitPackage classTable;
+        public BitPackage stateTable;
+        public int[] charLenTable;
+        
+        private string name;
+        
+        public string Name {
+            get { return name;  }
+        }
+
+        private int classFactor;
+
+        public int ClassFactor {
+            get { return classFactor;  }
+        }
+
+        public SMModel(BitPackage classTable, int classFactor,
+            BitPackage stateTable, int[] charLenTable, String name)
+        {
+            this.classTable = classTable;
+            this.classFactor = classFactor;
+            this.stateTable = stateTable;
+            this.charLenTable = charLenTable;
+            this.name = name;
+        }
+        
+        public int GetClass(byte b)
+        {        
+            return classTable.Unpack((int)b);            
+        }
+    }    
+}