win/C#/Functions/Main.cs

   1 /*  Main.cs $\r
   2         \r
   3            This file is part of the HandBrake source code.\r
   4            Homepage: <http://handbrake.fr>.\r
   5            It may be used under the terms of the GNU General Public License. */\r
   6 \r
   7 using System;\r
   8 using System.Windows.Forms;\r
   9 using System.IO;\r
  10 using System.Diagnostics;\r
  11 using System.Text.RegularExpressions;\r
  12 using System.Collections.Generic;\r
  13 using System.Xml.Serialization;\r
  14 using System.Threading;\r
  15 using Handbrake.EncodeQueue;\r
  16 using System.Net;\r
  17 using Handbrake.Model;\r
  18 \r
  19 namespace Handbrake.Functions\r
  20 {\r
  21     static class Main\r
  22     {\r
  23         // Private Variables\r
  24         private static readonly XmlSerializer Ser = new XmlSerializer(typeof(List<Job>));\r
  25 \r
  26         /// <summary>\r
  27         /// Calculate the duration of the selected title and chapters\r
  28         /// </summary>\r
  29         public static TimeSpan CalculateDuration(int chapterStart, int chapterEnd, Parsing.Title selectedTitle)\r
  30         {\r
  31             TimeSpan duration = TimeSpan.FromSeconds(0.0);\r
  32             chapterStart++; chapterEnd++;\r
  33             if (chapterStart != 0 && chapterEnd != 0 && chapterEnd <= selectedTitle.Chapters.Count)\r
  34             {\r
  35                 for (int i = chapterStart; i <= chapterEnd; i++)\r
  36                     duration += selectedTitle.Chapters[i - 1].Duration;\r
  37             }\r
  38 \r
  39             return duration;\r
  40         }\r
  41 \r
  42         /// <summary>\r
  43         /// Select the longest title in the DVD title dropdown menu on frmMain\r
  44         /// </summary>\r
  45         public static Parsing.Title SelectLongestTitle(Parsing.DVD thisDvd)\r
  46         {\r
  47             TimeSpan longestDurationFound = TimeSpan.FromSeconds(0.0);\r
  48             Parsing.Title returnTitle = null;\r
  49 \r
  50             foreach (Parsing.Title item in thisDvd.Titles)\r
  51             {\r
  52                 if (item.Duration > longestDurationFound)\r
  53                 {\r
  54                     returnTitle = item;\r
  55                     longestDurationFound = item.Duration;\r
  56                 }\r
  57             }\r
  58             return returnTitle;\r
  59         }\r
  60 \r
  61         /// <summary>\r
  62         /// Set's up the DataGridView on the Chapters tab (frmMain)\r
  63         /// </summary>\r
  64         public static DataGridView ChapterNaming(DataGridView dataChpt, string chapterEnd)\r
  65         {\r
  66             int i = 0, finish = 0;\r
  67 \r
  68             if (chapterEnd != "Auto")\r
  69                 int.TryParse(chapterEnd, out finish);\r
  70 \r
  71             while (i < finish)\r
  72             {\r
  73                 int n = dataChpt.Rows.Add();\r
  74                 dataChpt.Rows[n].Cells[0].Value = (i + 1);\r
  75                 dataChpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
  76                 dataChpt.Rows[n].Cells[0].ValueType = typeof(int);\r
  77                 dataChpt.Rows[n].Cells[1].ValueType = typeof(string);\r
  78                 i++;\r
  79             }\r
  80 \r
  81             return dataChpt;\r
  82         }\r
  83 \r
  84         /// <summary>\r
  85         /// Import a CSV file which contains Chapter Names\r
  86         /// </summary>\r
  87         /// <param name="dataChpt"></param>\r
  88         /// <param name="filename"></param>\r
  89         /// <returns></returns>\r
  90         public static DataGridView ImportChapterNames(DataGridView dataChpt, string filename)\r
  91         {\r
  92             IDictionary<int, string> chapterMap = new Dictionary<int, string>();\r
  93             try\r
  94             {\r
  95                 StreamReader sr = new StreamReader(filename);\r
  96                 string csv = sr.ReadLine();\r
  97                 while (csv != null)\r
  98                 {\r
  99                     if (csv.Trim() != "")\r
 100                     {\r
 101                         csv = csv.Replace("\\,", "<!comma!>");\r
 102                         string[] contents = csv.Split(',');\r
 103                         int chapter;\r
 104                         int.TryParse(contents[0], out chapter);\r
 105                         chapterMap.Add(chapter, contents[1].Replace("<!comma!>", ","));\r
 106                     }\r
 107                     csv = sr.ReadLine();\r
 108                 }\r
 109             }\r
 110             catch (Exception)\r
 111             {\r
 112                 return null;\r
 113             }\r
 114 \r
 115             foreach (DataGridViewRow item in dataChpt.Rows)\r
 116             {\r
 117                 string name;\r
 118                 chapterMap.TryGetValue((int)item.Cells[0].Value, out name);\r
 119                 item.Cells[1].Value = name ?? "Chapter " + item.Cells[0].Value;\r
 120             }\r
 121 \r
 122             return dataChpt;\r
 123         }\r
 124 \r
 125         /// <summary>\r
 126         /// Function which generates the filename and path automatically based on \r
 127         /// the Source Name, DVD title and DVD Chapters\r
 128         /// </summary>\r
 129         public static string AutoName(frmMain mainWindow)\r
 130         {\r
 131             string AutoNamePath = string.Empty;\r
 132             if (mainWindow.drp_dvdtitle.Text != "Automatic")\r
 133             {\r
 134                 // Get the Source Name \r
 135                 string sourceName = mainWindow.SourceName;\r
 136 \r
 137                 // Get the Selected Title Number\r
 138                 string[] titlesplit = mainWindow.drp_dvdtitle.Text.Split(' ');\r
 139                 string dvdTitle = titlesplit[0].Replace("Automatic", "");\r
 140 \r
 141                 // Get the Chapter Start and Chapter End Numbers\r
 142                 string chapterStart = mainWindow.drop_chapterStart.Text.Replace("Auto", "");\r
 143                 string chapterFinish = mainWindow.drop_chapterFinish.Text.Replace("Auto", "");\r
 144                 string combinedChapterTag = chapterStart;\r
 145                 if (chapterFinish != chapterStart && chapterFinish != "")\r
 146                     combinedChapterTag = chapterStart + "-" + chapterFinish;\r
 147 \r
 148                 // Get the destination filename.\r
 149                 string destinationFilename;\r
 150                 if (Properties.Settings.Default.autoNameFormat != "")\r
 151                 {\r
 152                     destinationFilename = Properties.Settings.Default.autoNameFormat;\r
 153                     destinationFilename = destinationFilename.Replace("{source}", sourceName).Replace("{title}", dvdTitle).Replace("{chapters}", combinedChapterTag);\r
 154                 }\r
 155                 else\r
 156                     destinationFilename = sourceName + "_T" + dvdTitle + "_C" + combinedChapterTag;\r
 157 \r
 158                 // Add the appropriate file extension\r
 159                 if (mainWindow.drop_format.SelectedIndex == 0)\r
 160                 {\r
 161                     if (Properties.Settings.Default.useM4v || mainWindow.Check_ChapterMarkers.Checked || mainWindow.AudioSettings.RequiresM4V() || mainWindow.Subtitles.RequiresM4V())\r
 162                         destinationFilename += ".m4v";\r
 163                     else\r
 164                         destinationFilename += ".mp4";\r
 165                 }\r
 166                 else if (mainWindow.drop_format.SelectedIndex == 1)\r
 167                     destinationFilename += ".mkv";\r
 168 \r
 169                 // Now work out the path where the file will be stored.\r
 170                 // First case: If the destination box doesn't already contain a path, make one.\r
 171                 if (!mainWindow.text_destination.Text.Contains(Path.DirectorySeparatorChar.ToString()))\r
 172                 {\r
 173                     // If there is an auto name path, use it...\r
 174                     if (Properties.Settings.Default.autoNamePath.Trim() != "" && Properties.Settings.Default.autoNamePath.Trim() != "Click 'Browse' to set the default location")\r
 175                         AutoNamePath = Path.Combine(Properties.Settings.Default.autoNamePath, destinationFilename);\r
 176                     else // ...otherwise, output to the source directory\r
 177                         AutoNamePath = null;\r
 178                 }\r
 179                 else // Otherwise, use the path that is already there.\r
 180                 {\r
 181                     // Use the path and change the file extension to match the previous destination\r
 182                     AutoNamePath = Path.Combine(Path.GetDirectoryName(mainWindow.text_destination.Text), destinationFilename);\r
 183 \r
 184                     if (Path.HasExtension(mainWindow.text_destination.Text))\r
 185                         AutoNamePath = Path.ChangeExtension(AutoNamePath, Path.GetExtension(mainWindow.text_destination.Text));\r
 186                 }\r
 187             }\r
 188 \r
 189             return AutoNamePath;\r
 190         }\r
 191 \r
 192         /// <summary>\r
 193         /// Get's HandBrakes version data from the CLI.\r
 194         /// </summary>\r
 195         /// <returns>Arraylist of Version Data. 0 = hb_version 1 = hb_build</returns>\r
 196         public static void SetCliVersionData()\r
 197         {\r
 198             String line;\r
 199 \r
 200             // 0 = SVN Build / Version\r
 201             // 1 = Build Date\r
 202 \r
 203             DateTime lastModified = File.GetLastWriteTime("HandBrakeCLI.exe");\r
 204 \r
 205 \r
 206             if (Properties.Settings.Default.cliLastModified == lastModified && Properties.Settings.Default.hb_build != 0)\r
 207                 return;\r
 208 \r
 209             Properties.Settings.Default.cliLastModified = lastModified;\r
 210 \r
 211             Process cliProcess = new Process();\r
 212             ProcessStartInfo handBrakeCLI = new ProcessStartInfo("HandBrakeCLI.exe", " -u -v0")\r
 213                                                 {\r
 214                                                     UseShellExecute = false,\r
 215                                                     RedirectStandardError = true,\r
 216                                                     RedirectStandardOutput = true,\r
 217                                                     CreateNoWindow = true\r
 218                                                 };\r
 219             cliProcess.StartInfo = handBrakeCLI;\r
 220 \r
 221             try\r
 222             {\r
 223                 cliProcess.Start();\r
 224                 // Retrieve standard output and report back to parent thread until the process is complete\r
 225                 TextReader stdOutput = cliProcess.StandardError;\r
 226 \r
 227                 while (!cliProcess.HasExited)\r
 228                 {\r
 229                     line = stdOutput.ReadLine() ?? "";\r
 230                     Match m = Regex.Match(line, @"HandBrake ([svnM0-9.]*) \([0-9]*\)");\r
 231                     Match platform = Regex.Match(line, @"- ([A-Za-z0-9\s ]*) -");\r
 232 \r
 233                     if (m.Success)\r
 234                     {\r
 235                         string data = line.Replace("(", "").Replace(")", "").Replace("HandBrake ", "");\r
 236                         string[] arr = data.Split(' ');\r
 237 \r
 238                         Properties.Settings.Default.hb_build = int.Parse(arr[1]);\r
 239                         Properties.Settings.Default.hb_version = arr[0];\r
 240                     }\r
 241                     if (platform.Success)\r
 242                         Properties.Settings.Default.hb_platform = platform.Value.Replace("-", "").Trim();\r
 243 \r
 244                     if (cliProcess.TotalProcessorTime.Seconds > 10) // Don't wait longer than 10 seconds.\r
 245                     {\r
 246                         Process cli = Process.GetProcessById(cliProcess.Id);\r
 247                         if (!cli.HasExited)\r
 248                             cli.Kill();\r
 249                     }\r
 250                 }\r
 251                 Properties.Settings.Default.Save();\r
 252             }\r
 253             catch (Exception e)\r
 254             {\r
 255                 MessageBox.Show("Unable to retrieve version information from the CLI. \nError:\n" + e);\r
 256             }\r
 257         }\r
 258 \r
 259         /// <summary>\r
 260         /// Check if the queue recovery file contains records.\r
 261         /// If it does, it means the last queue did not complete before HandBrake closed.\r
 262         /// So, return a boolean if true. \r
 263         /// </summary>\r
 264         public static Boolean CheckQueueRecovery()\r
 265         {\r
 266             try\r
 267             {\r
 268                 string tempPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"HandBrake\hb_queue_recovery.xml");\r
 269                 if (File.Exists(tempPath))\r
 270                 {\r
 271                     using (FileStream strm = new FileStream(tempPath, FileMode.Open, FileAccess.Read))\r
 272                     {\r
 273                         List<Job> list = Ser.Deserialize(strm) as List<Job>;\r
 274                         if (list != null)\r
 275                             if (list.Count != 0)\r
 276                                 return true;\r
 277                     }\r
 278                 }\r
 279                 return false;\r
 280             }\r
 281             catch (Exception)\r
 282             {\r
 283                 return false; // Keep quiet about the error.\r
 284             }\r
 285         }\r
 286 \r
 287         /// <summary>\r
 288         /// Get the Process ID of HandBrakeCLI for the current instance.\r
 289         /// </summary>\r
 290         /// <param name="before">List of processes before the new process was started</param>\r
 291         /// <returns>Int - Process ID</returns>\r
 292         public static int GetCliProcess(Process[] before)\r
 293         {\r
 294             // This is a bit of a cludge. Maybe someone has a better idea on how to impliment this.\r
 295             // Since we used CMD to start HandBrakeCLI, we don't get the process ID from hbProc.\r
 296             // Instead we take the processes before and after, and get the ID of HandBrakeCLI.exe\r
 297             // avoiding any previous instances of HandBrakeCLI.exe in before.\r
 298             // Kill the current process.\r
 299 \r
 300             DateTime startTime = DateTime.Now;\r
 301             TimeSpan duration;\r
 302 \r
 303             Process[] hbProcesses = Process.GetProcessesByName("HandBrakeCLI");\r
 304             while (hbProcesses.Length == 0)\r
 305             {\r
 306                 hbProcesses = Process.GetProcessesByName("HandBrakeCLI");\r
 307                 duration = DateTime.Now - startTime;\r
 308                 if (duration.Seconds > 5 && hbProcesses.Length == 0) // Make sure we don't wait forever if the process doesn't start\r
 309                     return -1;\r
 310             }\r
 311 \r
 312             Process hbProcess = null;\r
 313             foreach (Process process in hbProcesses)\r
 314             {\r
 315                 Boolean found = false;\r
 316                 // Check if the current CLI instance was running before we started the current one\r
 317                 foreach (Process bprocess in before)\r
 318                 {\r
 319                     if (process.Id == bprocess.Id)\r
 320                         found = true;\r
 321                 }\r
 322 \r
 323                 // If it wasn't running before, we found the process we want.\r
 324                 if (!found)\r
 325                 {\r
 326                     hbProcess = process;\r
 327                     break;\r
 328                 }\r
 329             }\r
 330             if (hbProcess != null)\r
 331                 return hbProcess.Id;\r
 332 \r
 333             return -1;\r
 334         }\r
 335 \r
 336         /// <summary>\r
 337         ///  Clear all the encode log files.\r
 338         /// </summary>\r
 339         public static void ClearLogs()\r
 340         {\r
 341             string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
 342             if (Directory.Exists(logDir))\r
 343             {\r
 344                 DirectoryInfo info = new DirectoryInfo(logDir);\r
 345                 FileInfo[] logFiles = info.GetFiles("*.txt");\r
 346                 foreach (FileInfo file in logFiles)\r
 347                 {\r
 348                     if (!file.Name.Contains("last_scan_log") && !file.Name.Contains("last_encode_log") && !file.Name.Contains("tmp_appReadable_log.txt"))\r
 349                         File.Delete(file.FullName);\r
 350 \r
 351                 }\r
 352             }\r
 353         }\r
 354 \r
 355         /// <summary>\r
 356         /// Clear old log files x days in the past\r
 357         /// </summary>\r
 358         public static void ClearOldLogs()\r
 359         {\r
 360             string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
 361             if (Directory.Exists(logDir))\r
 362             {\r
 363                 DirectoryInfo info = new DirectoryInfo(logDir);\r
 364                 FileInfo[] logFiles = info.GetFiles("*.txt");\r
 365 \r
 366                 foreach (FileInfo file in logFiles)\r
 367                 {\r
 368                     if (file.LastWriteTime < DateTime.Now.AddDays(-30))\r
 369                     {\r
 370                         if (!file.Name.Contains("last_scan_log") && !file.Name.Contains("last_encode_log") && !file.Name.Contains("tmp_appReadable_log.txt"))\r
 371                             File.Delete(file.FullName);\r
 372 \r
 373                     }\r
 374                 }\r
 375             }\r
 376         }\r
 377 \r
 378         /// <summary>\r
 379         /// Begins checking for an update to HandBrake.\r
 380         /// </summary>\r
 381         /// <param name="callback">The method that will be called when the check is finished.</param>\r
 382         /// <param name="debug">Whether or not to execute this in debug mode.</param>\r
 383         public static void BeginCheckForUpdates(AsyncCallback callback, bool debug)\r
 384         {\r
 385             ThreadPool.QueueUserWorkItem(new WaitCallback(delegate\r
 386             {\r
 387                 try\r
 388                 {\r
 389                     // Is this a stable or unstable build?\r
 390                     string url = Properties.Settings.Default.hb_build.ToString().EndsWith("1") ? Properties.Settings.Default.appcast_unstable : Properties.Settings.Default.appcast;\r
 391 \r
 392                     // Initialize variables\r
 393                     WebRequest request = WebRequest.Create(url);\r
 394                     WebResponse response = request.GetResponse();\r
 395                     AppcastReader reader = new AppcastReader();\r
 396 \r
 397                     // Get the data, convert it to a string, and parse it into the AppcastReader\r
 398                     reader.GetInfo(new StreamReader(response.GetResponseStream()).ReadToEnd());\r
 399 \r
 400                     // Further parse the information\r
 401                     string build = reader.Build;\r
 402 \r
 403                     int latest = int.Parse(build);\r
 404                     int current = Properties.Settings.Default.hb_build;\r
 405                     int skip = Properties.Settings.Default.skipversion;\r
 406 \r
 407                     // If the user wanted to skip this version, don't report the update\r
 408                     if (latest == skip)\r
 409                     {\r
 410                         UpdateCheckInformation info = new UpdateCheckInformation() { NewVersionAvailable = false, BuildInformation = null };\r
 411                         callback(new UpdateCheckResult(debug, info));\r
 412                         return;\r
 413                     }\r
 414 \r
 415                     // Set when the last update was\r
 416                     Properties.Settings.Default.lastUpdateCheckDate = DateTime.Now;\r
 417                     Properties.Settings.Default.Save();\r
 418 \r
 419                     UpdateCheckInformation info2 = new UpdateCheckInformation() { NewVersionAvailable = latest > current, BuildInformation = reader };\r
 420                     callback(new UpdateCheckResult(debug, info2));\r
 421                 }\r
 422                 catch (Exception exc)\r
 423                 {\r
 424                     callback(new UpdateCheckResult(debug, new UpdateCheckInformation() { Error = exc }));\r
 425                 }\r
 426             }));\r
 427         }\r
 428 \r
 429         /// <summary>\r
 430         /// \r
 431         /// </summary>\r
 432         /// <param name="result"></param>\r
 433         /// <returns></returns>\r
 434         public static UpdateCheckInformation EndCheckForUpdates(IAsyncResult result)\r
 435         {\r
 436             UpdateCheckResult checkResult = (UpdateCheckResult)result;\r
 437             return checkResult.Result;\r
 438         }\r
 439 \r
 440         /// <summary>\r
 441         /// Map languages and their iso639_2 value into a IDictionary\r
 442         /// </summary>\r
 443         /// <returns></returns>\r
 444         public static IDictionary<string, string> MapLanguages()\r
 445         {\r
 446             IDictionary<string, string> languageMap = new Dictionary<string, string>\r
 447                                                           {\r
 448                                                               {"Any", "und"},\r
 449                                                               {"Afar", "aar"},\r
 450                                                               {"Abkhazian", "abk"},\r
 451                                                               {"Afrikaans", "afr"},\r
 452                                                               {"Akan", "aka"},\r
 453                                                               {"Albanian", "sqi"},\r
 454                                                               {"Amharic", "amh"},\r
 455                                                               {"Arabic", "ara"},\r
 456                                                               {"Aragonese", "arg"},\r
 457                                                               {"Armenian", "hye"},\r
 458                                                               {"Assamese", "asm"},\r
 459                                                               {"Avaric", "ava"},\r
 460                                                               {"Avestan", "ave"},\r
 461                                                               {"Aymara", "aym"},\r
 462                                                               {"Azerbaijani", "aze"},\r
 463                                                               {"Bashkir", "bak"},\r
 464                                                               {"Bambara", "bam"},\r
 465                                                               {"Basque", "eus"},\r
 466                                                               {"Belarusian", "bel"},\r
 467                                                               {"Bengali", "ben"},\r
 468                                                               {"Bihari", "bih"},\r
 469                                                               {"Bislama", "bis"},\r
 470                                                               {"Bosnian", "bos"},\r
 471                                                               {"Breton", "bre"},\r
 472                                                               {"Bulgarian", "bul"},\r
 473                                                               {"Burmese", "mya"},\r
 474                                                               {"Catalan", "cat"},\r
 475                                                               {"Chamorro", "cha"},\r
 476                                                               {"Chechen", "che"},\r
 477                                                               {"Chinese", "zho"},\r
 478                                                               {"Church Slavic", "chu"},\r
 479                                                               {"Chuvash", "chv"},\r
 480                                                               {"Cornish", "cor"},\r
 481                                                               {"Corsican", "cos"},\r
 482                                                               {"Cree", "cre"},\r
 483                                                               {"Czech", "ces"},\r
 484                                                               {"Dansk", "dan"},\r
 485                                                               {"Divehi", "div"},\r
 486                                                               {"Nederlands", "nld"},\r
 487                                                               {"Dzongkha", "dzo"},\r
 488                                                               {"English", "eng"},\r
 489                                                               {"Esperanto", "epo"},\r
 490                                                               {"Estonian", "est"},\r
 491                                                               {"Ewe", "ewe"},\r
 492                                                               {"Faroese", "fao"},\r
 493                                                               {"Fijian", "fij"},\r
 494                                                               {"Suomi", "fin"},\r
 495                                                               {"Francais", "fra"},\r
 496                                                               {"Western Frisian", "fry"},\r
 497                                                               {"Fulah", "ful"},\r
 498                                                               {"Georgian", "kat"},\r
 499                                                               {"Deutsch", "deu"},\r
 500                                                               {"Gaelic (Scots)", "gla"},\r
 501                                                               {"Irish", "gle"},\r
 502                                                               {"Galician", "glg"},\r
 503                                                               {"Manx", "glv"},\r
 504                                                               {"Greek Modern", "ell"},\r
 505                                                               {"Guarani", "grn"},\r
 506                                                               {"Gujarati", "guj"},\r
 507                                                               {"Haitian", "hat"},\r
 508                                                               {"Hausa", "hau"},\r
 509                                                               {"Hebrew", "heb"},\r
 510                                                               {"Herero", "her"},\r
 511                                                               {"Hindi", "hin"},\r
 512                                                               {"Hiri Motu", "hmo"},\r
 513                                                               {"Magyar", "hun"},\r
 514                                                               {"Igbo", "ibo"},\r
 515                                                               {"Islenska", "isl"},\r
 516                                                               {"Ido", "ido"},\r
 517                                                               {"Sichuan Yi", "iii"},\r
 518                                                               {"Inuktitut", "iku"},\r
 519                                                               {"Interlingue", "ile"},\r
 520                                                               {"Interlingua", "ina"},\r
 521                                                               {"Indonesian", "ind"},\r
 522                                                               {"Inupiaq", "ipk"},\r
 523                                                               {"Italiano", "ita"},\r
 524                                                               {"Javanese", "jav"},\r
 525                                                               {"Japanese", "jpn"},\r
 526                                                               {"Kalaallisut", "kal"},\r
 527                                                               {"Kannada", "kan"},\r
 528                                                               {"Kashmiri", "kas"},\r
 529                                                               {"Kanuri", "kau"},\r
 530                                                               {"Kazakh", "kaz"},\r
 531                                                               {"Central Khmer", "khm"},\r
 532                                                               {"Kikuyu", "kik"},\r
 533                                                               {"Kinyarwanda", "kin"},\r
 534                                                               {"Kirghiz", "kir"},\r
 535                                                               {"Komi", "kom"},\r
 536                                                               {"Kongo", "kon"},\r
 537                                                               {"Korean", "kor"},\r
 538                                                               {"Kuanyama", "kua"},\r
 539                                                               {"Kurdish", "kur"},\r
 540                                                               {"Lao", "lao"},\r
 541                                                               {"Latin", "lat"},\r
 542                                                               {"Latvian", "lav"},\r
 543                                                               {"Limburgan", "lim"},\r
 544                                                               {"Lingala", "lin"},\r
 545                                                               {"Lithuanian", "lit"},\r
 546                                                               {"Luxembourgish", "ltz"},\r
 547                                                               {"Luba-Katanga", "lub"},\r
 548                                                               {"Ganda", "lug"},\r
 549                                                               {"Macedonian", "mkd"},\r
 550                                                               {"Marshallese", "mah"},\r
 551                                                               {"Malayalam", "mal"},\r
 552                                                               {"Maori", "mri"},\r
 553                                                               {"Marathi", "mar"},\r
 554                                                               {"Malay", "msa"},\r
 555                                                               {"Malagasy", "mlg"},\r
 556                                                               {"Maltese", "mlt"},\r
 557                                                               {"Moldavian", "mol"},\r
 558                                                               {"Mongolian", "mon"},\r
 559                                                               {"Nauru", "nau"},\r
 560                                                               {"Navajo", "nav"},\r
 561                                                               {"Ndebele, South", "nbl"},\r
 562                                                               {"Ndebele, North", "nde"},\r
 563                                                               {"Ndonga", "ndo"},\r
 564                                                               {"Nepali", "nep"},\r
 565                                                               {"Norwegian Nynorsk", "nno"},\r
 566                                                               {"Norwegian Bokmål", "nob"},\r
 567                                                               {"Norsk", "nor"},\r
 568                                                               {"Chichewa; Nyanja", "nya"},\r
 569                                                               {"Occitan", "oci"},\r
 570                                                               {"Ojibwa", "oji"},\r
 571                                                               {"Oriya", "ori"},\r
 572                                                               {"Oromo", "orm"},\r
 573                                                               {"Ossetian", "oss"},\r
 574                                                               {"Panjabi", "pan"},\r
 575                                                               {"Persian", "fas"},\r
 576                                                               {"Pali", "pli"},\r
 577                                                               {"Polish", "pol"},\r
 578                                                               {"Portugues", "por"},\r
 579                                                               {"Pushto", "pus"},\r
 580                                                               {"Quechua", "que"},\r
 581                                                               {"Romansh", "roh"},\r
 582                                                               {"Romanian", "ron"},\r
 583                                                               {"Rundi", "run"},\r
 584                                                               {"Russian", "rus"},\r
 585                                                               {"Sango", "sag"},\r
 586                                                               {"Sanskrit", "san"},\r
 587                                                               {"Serbian", "srp"},\r
 588                                                               {"Hrvatski", "hrv"},\r
 589                                                               {"Sinhala", "sin"},\r
 590                                                               {"Slovak", "slk"},\r
 591                                                               {"Slovenian", "slv"},\r
 592                                                               {"Northern Sami", "sme"},\r
 593                                                               {"Samoan", "smo"},\r
 594                                                               {"Shona", "sna"},\r
 595                                                               {"Sindhi", "snd"},\r
 596                                                               {"Somali", "som"},\r
 597                                                               {"Sotho Southern", "sot"},\r
 598                                                               {"Espanol", "spa"},\r
 599                                                               {"Sardinian", "srd"},\r
 600                                                               {"Swati", "ssw"},\r
 601                                                               {"Sundanese", "sun"},\r
 602                                                               {"Swahili", "swa"},\r
 603                                                               {"Svenska", "swe"},\r
 604                                                               {"Tahitian", "tah"},\r
 605                                                               {"Tamil", "tam"},\r
 606                                                               {"Tatar", "tat"},\r
 607                                                               {"Telugu", "tel"},\r
 608                                                               {"Tajik", "tgk"},\r
 609                                                               {"Tagalog", "tgl"},\r
 610                                                               {"Thai", "tha"},\r
 611                                                               {"Tibetan", "bod"},\r
 612                                                               {"Tigrinya", "tir"},\r
 613                                                               {"Tonga", "ton"},\r
 614                                                               {"Tswana", "tsn"},\r
 615                                                               {"Tsonga", "tso"},\r
 616                                                               {"Turkmen", "tuk"},\r
 617                                                               {"Turkish", "tur"},\r
 618                                                               {"Twi", "twi"},\r
 619                                                               {"Uighur", "uig"},\r
 620                                                               {"Ukrainian", "ukr"},\r
 621                                                               {"Urdu", "urd"},\r
 622                                                               {"Uzbek", "uzb"},\r
 623                                                               {"Venda", "ven"},\r
 624                                                               {"Vietnamese", "vie"},\r
 625                                                               {"Volapük", "vol"},\r
 626                                                               {"Welsh", "cym"},\r
 627                                                               {"Walloon", "wln"},\r
 628                                                               {"Wolof", "wol"},\r
 629                                                               {"Xhosa", "xho"},\r
 630                                                               {"Yiddish", "yid"},\r
 631                                                               {"Yoruba", "yor"},\r
 632                                                               {"Zhuang", "zha"},\r
 633                                                               {"Zulu", "zul"}\r
 634                                                           };\r
 635             return languageMap;\r
 636         }\r
 637 \r
 638         /// <summary>\r
 639         /// Get a list of available DVD drives which are ready and contain DVD content.\r
 640         /// </summary>\r
 641         /// <returns></returns>\r
 642         public static List<DriveInformation> GetDrives()\r
 643         {\r
 644             List<DriveInformation> drives = new List<DriveInformation>();\r
 645             DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
 646             foreach (DriveInfo curDrive in theCollectionOfDrives)\r
 647             {\r
 648                 if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady && File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
 649                 {\r
 650                     drives.Add(new DriveInformation\r
 651                                              {\r
 652                                                  VolumeLabel = curDrive.VolumeLabel,\r
 653                                                  RootDirectory = curDrive.RootDirectory + "VIDEO_TS"\r
 654                                              });\r
 655                 }\r
 656             }\r
 657             return drives;\r
 658         }\r
 659     }\r
 660 }