diff options
| author | cvium <clausvium@gmail.com> | 2019-01-16 20:50:40 +0100 |
|---|---|---|
| committer | Claus Vium <clausvium@gmail.com> | 2019-01-20 06:30:50 +0100 |
| commit | b35dcbb9f02c27d2d84ee3281a60d654a3fb1259 (patch) | |
| tree | 12049e17ac9e6cdbe2e7fec5ec7a886cff8a8c6d /Emby.Server.Implementations/TextEncoding/UniversalDetector/Core/UTF8Prober.cs | |
| parent | 3a5e3ade01ab4b4fccca03ba2da969f03d5564f1 (diff) | |
Remove MediaBrowser.Text since it violates licenses and is overall hacky
Diffstat (limited to 'Emby.Server.Implementations/TextEncoding/UniversalDetector/Core/UTF8Prober.cs')
| -rw-r--r-- | Emby.Server.Implementations/TextEncoding/UniversalDetector/Core/UTF8Prober.cs | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/Emby.Server.Implementations/TextEncoding/UniversalDetector/Core/UTF8Prober.cs b/Emby.Server.Implementations/TextEncoding/UniversalDetector/Core/UTF8Prober.cs deleted file mode 100644 index 2a625576f..000000000 --- a/Emby.Server.Implementations/TextEncoding/UniversalDetector/Core/UTF8Prober.cs +++ /dev/null @@ -1,120 +0,0 @@ -/* ***** 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): - * Shy Shalom <shooshX@gmail.com> - * 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 ***** */ - -namespace UniversalDetector.Core -{ - public class UTF8Prober : CharsetProber - { - private static float ONE_CHAR_PROB = 0.50f; - private CodingStateMachine codingSM; - private int numOfMBChar; - - public UTF8Prober() - { - numOfMBChar = 0; - codingSM = new CodingStateMachine(new UTF8SMModel()); - Reset(); - } - - public override string GetCharsetName() - { - return "UTF-8"; - } - - public override void Reset() - { - codingSM.Reset(); - numOfMBChar = 0; - state = ProbingState.Detecting; - } - - public override ProbingState HandleData(byte[] buf, int offset, int len) - { - int codingState = SMModel.START; - int max = offset + len; - - for (int i = offset; i < max; i++) - { - - codingState = codingSM.NextState(buf[i]); - - if (codingState == SMModel.ERROR) - { - state = ProbingState.NotMe; - break; - } - - if (codingState == SMModel.ITSME) - { - state = ProbingState.FoundIt; - break; - } - - if (codingState == SMModel.START) - { - if (codingSM.CurrentCharLen >= 2) - numOfMBChar++; - } - } - - if (state == ProbingState.Detecting) - if (GetConfidence() > SHORTCUT_THRESHOLD) - state = ProbingState.FoundIt; - return state; - } - - public override float GetConfidence() - { - float unlike = 0.99f; - float confidence = 0.0f; - - if (numOfMBChar < 6) - { - for (int i = 0; i < numOfMBChar; i++) - unlike *= ONE_CHAR_PROB; - confidence = 1.0f - unlike; - } - else - { - confidence = 0.99f; - } - return confidence; - - } - } -} |
