win/C#/Functions/Main.cs

   1 /*  Main.cs $\r
   2     This file is part of the HandBrake source code.\r
   3     Homepage: <http://handbrake.fr>.\r
   4     It may be used under the terms of the GNU General Public License. */\r
   5 \r
   6 namespace Handbrake.Functions\r
   7 {\r
   8     using System;\r
   9     using System.Collections.Generic;\r
  10     using System.Diagnostics;\r
  11     using System.IO;\r
  12     using System.Net;\r
  13     using System.Text.RegularExpressions;\r
  14     using System.Threading;\r
  15     using System.Windows.Forms;\r
  16     using System.Xml.Serialization;\r
  17     using EncodeQueue;\r
  18     using Model;\r
  19     using Parsing;\r
  20 \r
  21     /// <summary>\r
  22     /// Useful functions which various screens can use.\r
  23     /// </summary>\r
  24     public static class Main\r
  25     {\r
  26         /// <summary>\r
  27         /// The XML Serializer\r
  28         /// </summary>\r
  29         private static readonly XmlSerializer Ser = new XmlSerializer(typeof (List<Job>));\r
  30 \r
  31         /// <summary>\r
  32         /// Calculate the duration of the selected title and chapters\r
  33         /// </summary>\r
  34         /// <param name="chapterStart">\r
  35         /// The chapter Start.\r
  36         /// </param>\r
  37         /// <param name="chapterEnd">\r
  38         /// The chapter End.\r
  39         /// </param>\r
  40         /// <param name="selectedTitle">\r
  41         /// The selected Title.\r
  42         /// </param>\r
  43         /// <returns>\r
  44         /// The calculated duration.\r
  45         /// </returns>\r
  46         public static TimeSpan CalculateDuration(int chapterStart, int chapterEnd, Title selectedTitle)\r
  47         {\r
  48             TimeSpan duration = TimeSpan.FromSeconds(0.0);\r
  49             chapterStart++;\r
  50             chapterEnd++;\r
  51             if (chapterStart != 0 && chapterEnd != 0 && chapterEnd <= selectedTitle.Chapters.Count)\r
  52             {\r
  53                 for (int i = chapterStart; i <= chapterEnd; i++)\r
  54                     duration += selectedTitle.Chapters[i - 1].Duration;\r
  55             }\r
  56 \r
  57             return duration;\r
  58         }\r
  59 \r
  60         /// <summary>\r
  61         /// Select the longest title in the DVD title dropdown menu on frmMain\r
  62         /// </summary>\r
  63         /// <param name="source">\r
  64         /// The Source.\r
  65         /// </param>\r
  66         /// <returns>\r
  67         /// The longest title.\r
  68         /// </returns>\r
  69         public static Title SelectLongestTitle(DVD source)\r
  70         {\r
  71             TimeSpan longestDurationFound = TimeSpan.FromSeconds(0.0);\r
  72             Title returnTitle = null;\r
  73 \r
  74             foreach (Title item in source.Titles)\r
  75             {\r
  76                 if (item.Duration > longestDurationFound)\r
  77                 {\r
  78                     returnTitle = item;\r
  79                     longestDurationFound = item.Duration;\r
  80                 }\r
  81             }\r
  82             return returnTitle;\r
  83         }\r
  84 \r
  85         /// <summary>\r
  86         /// Set's up the DataGridView on the Chapters tab (frmMain)\r
  87         /// </summary>\r
  88         /// <param name="dataChpt">\r
  89         /// The DataGridView Control\r
  90         /// </param>\r
  91         /// <param name="chapterEnd">\r
  92         /// The chapter End.\r
  93         /// </param>\r
  94         /// <returns>\r
  95         /// The chapter naming.\r
  96         /// </returns>\r
  97         public static DataGridView ChapterNaming(DataGridView dataChpt, string chapterEnd)\r
  98         {\r
  99             int i = 0, finish = 0;\r
 100 \r
 101             if (chapterEnd != "Auto")\r
 102                 int.TryParse(chapterEnd, out finish);\r
 103 \r
 104             while (i < finish)\r
 105             {\r
 106                 int n = dataChpt.Rows.Add();\r
 107                 dataChpt.Rows[n].Cells[0].Value = i + 1;\r
 108                 dataChpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
 109                 dataChpt.Rows[n].Cells[0].ValueType = typeof (int);\r
 110                 dataChpt.Rows[n].Cells[1].ValueType = typeof (string);\r
 111                 i++;\r
 112             }\r
 113 \r
 114             return dataChpt;\r
 115         }\r
 116 \r
 117         /// <summary>\r
 118         /// Import a CSV file which contains Chapter Names\r
 119         /// </summary>\r
 120         /// <param name="dataChpt">\r
 121         /// The DataGridView Control\r
 122         /// </param>\r
 123         /// <param name="filename">\r
 124         /// The filepath and name\r
 125         /// </param>\r
 126         /// <returns>A Populated DataGridView</returns>\r
 127         public static DataGridView ImportChapterNames(DataGridView dataChpt, string filename)\r
 128         {\r
 129             IDictionary<int, string> chapterMap = new Dictionary<int, string>();\r
 130             try\r
 131             {\r
 132                 StreamReader sr = new StreamReader(filename);\r
 133                 string csv = sr.ReadLine();\r
 134                 while (csv != null)\r
 135                 {\r
 136                     if (csv.Trim() != string.Empty)\r
 137                     {\r
 138                         csv = csv.Replace("\\,", "<!comma!>");\r
 139                         string[] contents = csv.Split(',');\r
 140                         int chapter;\r
 141                         int.TryParse(contents[0], out chapter);\r
 142                         chapterMap.Add(chapter, contents[1].Replace("<!comma!>", ","));\r
 143                     }\r
 144                     csv = sr.ReadLine();\r
 145                 }\r
 146             }\r
 147             catch (Exception)\r
 148             {\r
 149                 return null;\r
 150             }\r
 151 \r
 152             foreach (DataGridViewRow item in dataChpt.Rows)\r
 153             {\r
 154                 string name;\r
 155                 chapterMap.TryGetValue((int) item.Cells[0].Value, out name);\r
 156                 item.Cells[1].Value = name ?? "Chapter " + item.Cells[0].Value;\r
 157             }\r
 158 \r
 159             return dataChpt;\r
 160         }\r
 161 \r
 162         /// <summary>\r
 163         /// Function which generates the filename and path automatically based on \r
 164         /// the Source Name, DVD title and DVD Chapters\r
 165         /// </summary>\r
 166         /// <param name="mainWindow">\r
 167         /// The main Window.\r
 168         /// </param>\r
 169         /// <returns>\r
 170         /// The Generated FileName\r
 171         /// </returns>\r
 172         public static string AutoName(frmMain mainWindow)\r
 173         {\r
 174             string autoNamePath = string.Empty;\r
 175             if (mainWindow.drp_dvdtitle.Text != "Automatic")\r
 176             {\r
 177                 // Get the Source Name \r
 178                 string sourceName = mainWindow.SourceName;\r
 179 \r
 180                 // Get the Selected Title Number\r
 181                 string[] titlesplit = mainWindow.drp_dvdtitle.Text.Split(' ');\r
 182                 string dvdTitle = titlesplit[0].Replace("Automatic", string.Empty);\r
 183 \r
 184                 // Get the Chapter Start and Chapter End Numbers\r
 185                 string chapterStart = mainWindow.drop_chapterStart.Text.Replace("Auto", string.Empty);\r
 186                 string chapterFinish = mainWindow.drop_chapterFinish.Text.Replace("Auto", string.Empty);\r
 187                 string combinedChapterTag = chapterStart;\r
 188                 if (chapterFinish != chapterStart && chapterFinish != string.Empty)\r
 189                     combinedChapterTag = chapterStart + "-" + chapterFinish;\r
 190 \r
 191                 // Get the destination filename.\r
 192                 string destinationFilename;\r
 193                 if (Properties.Settings.Default.autoNameFormat != string.Empty)\r
 194                 {\r
 195                     destinationFilename = Properties.Settings.Default.autoNameFormat;\r
 196                     destinationFilename =\r
 197                         destinationFilename.Replace("{source}", sourceName).Replace("{title}", dvdTitle).Replace(\r
 198                             "{chapters}", combinedChapterTag);\r
 199                 }\r
 200                 else\r
 201                     destinationFilename = sourceName + "_T" + dvdTitle + "_C" + combinedChapterTag;\r
 202 \r
 203                 // Add the appropriate file extension\r
 204                 if (mainWindow.drop_format.SelectedIndex == 0)\r
 205                 {\r
 206                     if (Properties.Settings.Default.useM4v || mainWindow.Check_ChapterMarkers.Checked ||\r
 207                         mainWindow.AudioSettings.RequiresM4V() || mainWindow.Subtitles.RequiresM4V())\r
 208                         destinationFilename += ".m4v";\r
 209                     else\r
 210                         destinationFilename += ".mp4";\r
 211                 }\r
 212                 else if (mainWindow.drop_format.SelectedIndex == 1)\r
 213                     destinationFilename += ".mkv";\r
 214 \r
 215                 // Now work out the path where the file will be stored.\r
 216                 // First case: If the destination box doesn't already contain a path, make one.\r
 217                 if (!mainWindow.text_destination.Text.Contains(Path.DirectorySeparatorChar.ToString()))\r
 218                 {\r
 219                     // If there is an auto name path, use it...\r
 220                     if (Properties.Settings.Default.autoNamePath.Trim() != string.Empty &&\r
 221                         Properties.Settings.Default.autoNamePath.Trim() != "Click 'Browse' to set the default location")\r
 222                         autoNamePath = Path.Combine(Properties.Settings.Default.autoNamePath, destinationFilename);\r
 223                     else // ...otherwise, output to the source directory\r
 224                         autoNamePath = null;\r
 225                 }\r
 226                 else // Otherwise, use the path that is already there.\r
 227                 {\r
 228                     // Use the path and change the file extension to match the previous destination\r
 229                     autoNamePath = Path.Combine(Path.GetDirectoryName(mainWindow.text_destination.Text), \r
 230                                                 destinationFilename);\r
 231 \r
 232                     if (Path.HasExtension(mainWindow.text_destination.Text))\r
 233                         autoNamePath = Path.ChangeExtension(autoNamePath, \r
 234                                                             Path.GetExtension(mainWindow.text_destination.Text));\r
 235                 }\r
 236             }\r
 237 \r
 238             return autoNamePath;\r
 239         }\r
 240 \r
 241         /// <summary>\r
 242         /// Get's HandBrakes version data from the CLI.\r
 243         /// </summary>\r
 244         public static void SetCliVersionData()\r
 245         {\r
 246             string line;\r
 247 \r
 248             // 0 = SVN Build / Version\r
 249             // 1 = Build Date\r
 250             DateTime lastModified = File.GetLastWriteTime("HandBrakeCLI.exe");\r
 251 \r
 252             if (Properties.Settings.Default.cliLastModified == lastModified && Properties.Settings.Default.hb_build != 0)\r
 253                 return;\r
 254 \r
 255             Properties.Settings.Default.cliLastModified = lastModified;\r
 256 \r
 257             Process cliProcess = new Process();\r
 258             ProcessStartInfo handBrakeCli = new ProcessStartInfo("HandBrakeCLI.exe", " -u -v0")\r
 259                                                 {\r
 260                                                     UseShellExecute = false, \r
 261                                                     RedirectStandardError = true, \r
 262                                                     RedirectStandardOutput = true, \r
 263                                                     CreateNoWindow = true\r
 264                                                 };\r
 265             cliProcess.StartInfo = handBrakeCli;\r
 266 \r
 267             try\r
 268             {\r
 269                 cliProcess.Start();\r
 270 \r
 271                 // Retrieve standard output and report back to parent thread until the process is complete\r
 272                 TextReader stdOutput = cliProcess.StandardError;\r
 273 \r
 274                 while (!cliProcess.HasExited)\r
 275                 {\r
 276                     line = stdOutput.ReadLine() ?? string.Empty;\r
 277                     Match m = Regex.Match(line, @"HandBrake ([svnM0-9.]*) \([0-9]*\)");\r
 278                     Match platform = Regex.Match(line, @"- ([A-Za-z0-9\s ]*) -");\r
 279 \r
 280                     if (m.Success)\r
 281                     {\r
 282                         string data = line.Replace("(", string.Empty).Replace(")", string.Empty).Replace("HandBrake ", \r
 283                                                                                                          string.Empty);\r
 284                         string[] arr = data.Split(' ');\r
 285 \r
 286                         Properties.Settings.Default.hb_build = int.Parse(arr[1]);\r
 287                         Properties.Settings.Default.hb_version = arr[0];\r
 288                     }\r
 289 \r
 290                     if (platform.Success)\r
 291                     {\r
 292                         Properties.Settings.Default.hb_platform = platform.Value.Replace("-", string.Empty).Trim();\r
 293                     }\r
 294 \r
 295                     if (cliProcess.TotalProcessorTime.Seconds > 10) // Don't wait longer than 10 seconds.\r
 296                     {\r
 297                         Process cli = Process.GetProcessById(cliProcess.Id);\r
 298                         if (!cli.HasExited)\r
 299                         {\r
 300                             cli.Kill();\r
 301                         }\r
 302                     }\r
 303                 }\r
 304 \r
 305                 Properties.Settings.Default.Save();\r
 306             }\r
 307             catch (Exception e)\r
 308             {\r
 309                 MessageBox.Show("Unable to retrieve version information from the CLI. \nError:\n" + e);\r
 310             }\r
 311         }\r
 312 \r
 313         /// <summary>\r
 314         /// Check if the queue recovery file contains records.\r
 315         /// If it does, it means the last queue did not complete before HandBrake closed.\r
 316         /// So, return a boolean if true. \r
 317         /// </summary>\r
 318         /// <returns>\r
 319         /// True if there is a queue to recover.\r
 320         /// </returns>\r
 321         public static bool CheckQueueRecovery()\r
 322         {\r
 323             try\r
 324             {\r
 325                 string tempPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), \r
 326                                                @"HandBrake\hb_queue_recovery.xml");\r
 327                 if (File.Exists(tempPath))\r
 328                 {\r
 329                     using (FileStream strm = new FileStream(tempPath, FileMode.Open, FileAccess.Read))\r
 330                     {\r
 331                         List<Job> list = Ser.Deserialize(strm) as List<Job>;\r
 332                         if (list != null)\r
 333                             if (list.Count != 0)\r
 334                                 return true;\r
 335                     }\r
 336                 }\r
 337                 return false;\r
 338             }\r
 339             catch (Exception)\r
 340             {\r
 341                 return false; // Keep quiet about the error.\r
 342             }\r
 343         }\r
 344 \r
 345         /// <summary>\r
 346         /// Get the Process ID of HandBrakeCLI for the current instance.\r
 347         /// </summary>\r
 348         /// <param name="before">List of processes before the new process was started</param>\r
 349         /// <returns>Int - Process ID</returns>\r
 350         public static int GetCliProcess(Process[] before)\r
 351         {\r
 352             // This is a bit of a cludge. Maybe someone has a better idea on how to impliment this.\r
 353             // Since we used CMD to start HandBrakeCLI, we don't get the process ID from hbProc.\r
 354             // Instead we take the processes before and after, and get the ID of HandBrakeCLI.exe\r
 355             // avoiding any previous instances of HandBrakeCLI.exe in before.\r
 356             // Kill the current process.\r
 357 \r
 358             DateTime startTime = DateTime.Now;\r
 359             TimeSpan duration;\r
 360 \r
 361             Process[] hbProcesses = Process.GetProcessesByName("HandBrakeCLI");\r
 362             while (hbProcesses.Length == 0)\r
 363             {\r
 364                 hbProcesses = Process.GetProcessesByName("HandBrakeCLI");\r
 365                 duration = DateTime.Now - startTime;\r
 366                 if (duration.Seconds > 5 && hbProcesses.Length == 0)\r
 367                     // Make sure we don't wait forever if the process doesn't start\r
 368                     return -1;\r
 369             }\r
 370 \r
 371             Process hbProcess = null;\r
 372             foreach (Process process in hbProcesses)\r
 373             {\r
 374                 bool found = false;\r
 375                 // Check if the current CLI instance was running before we started the current one\r
 376                 foreach (Process bprocess in before)\r
 377                 {\r
 378                     if (process.Id == bprocess.Id)\r
 379                         found = true;\r
 380                 }\r
 381 \r
 382                 // If it wasn't running before, we found the process we want.\r
 383                 if (!found)\r
 384                 {\r
 385                     hbProcess = process;\r
 386                     break;\r
 387                 }\r
 388             }\r
 389             if (hbProcess != null)\r
 390                 return hbProcess.Id;\r
 391 \r
 392             return -1;\r
 393         }\r
 394 \r
 395         /// <summary>\r
 396         ///  Clear all the encode log files.\r
 397         /// </summary>\r
 398         public static void ClearLogs()\r
 399         {\r
 400             string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
 401             if (Directory.Exists(logDir))\r
 402             {\r
 403                 DirectoryInfo info = new DirectoryInfo(logDir);\r
 404                 FileInfo[] logFiles = info.GetFiles("*.txt");\r
 405                 foreach (FileInfo file in logFiles)\r
 406                 {\r
 407                     if (!file.Name.Contains("last_scan_log") && !file.Name.Contains("last_encode_log") &&\r
 408                         !file.Name.Contains("tmp_appReadable_log.txt"))\r
 409                         File.Delete(file.FullName);\r
 410                 }\r
 411             }\r
 412         }\r
 413 \r
 414         /// <summary>\r
 415         /// Clear old log files x days in the past\r
 416         /// </summary>\r
 417         public static void ClearOldLogs()\r
 418         {\r
 419             string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
 420             if (Directory.Exists(logDir))\r
 421             {\r
 422                 DirectoryInfo info = new DirectoryInfo(logDir);\r
 423                 FileInfo[] logFiles = info.GetFiles("*.txt");\r
 424 \r
 425                 foreach (FileInfo file in logFiles)\r
 426                 {\r
 427                     if (file.LastWriteTime < DateTime.Now.AddDays(-30))\r
 428                     {\r
 429                         if (!file.Name.Contains("last_scan_log") && !file.Name.Contains("last_encode_log") &&\r
 430                             !file.Name.Contains("tmp_appReadable_log.txt"))\r
 431                             File.Delete(file.FullName);\r
 432                     }\r
 433                 }\r
 434             }\r
 435         }\r
 436 \r
 437         /// <summary>\r
 438         /// Begins checking for an update to HandBrake.\r
 439         /// </summary>\r
 440         /// <param name="callback">The method that will be called when the check is finished.</param>\r
 441         /// <param name="debug">Whether or not to execute this in debug mode.</param>\r
 442         public static void BeginCheckForUpdates(AsyncCallback callback, bool debug)\r
 443         {\r
 444             ThreadPool.QueueUserWorkItem(new WaitCallback(delegate\r
 445                                                               {\r
 446                                                                   try\r
 447                                                                   {\r
 448                                                                       // Is this a stable or unstable build?\r
 449                                                                       string url =\r
 450                                                                           Properties.Settings.Default.hb_build.ToString()\r
 451                                                                               .EndsWith("1")\r
 452                                                                               ? Properties.Settings.Default.\r
 453                                                                                     appcast_unstable\r
 454                                                                               : Properties.Settings.Default.appcast;\r
 455 \r
 456                                                                       // Initialize variables\r
 457                                                                       WebRequest request = WebRequest.Create(url);\r
 458                                                                       WebResponse response = request.GetResponse();\r
 459                                                                       AppcastReader reader = new AppcastReader();\r
 460 \r
 461                                                                       // Get the data, convert it to a string, and parse it into the AppcastReader\r
 462                                                                       reader.GetInfo(\r
 463                                                                           new StreamReader(response.GetResponseStream())\r
 464                                                                               .ReadToEnd());\r
 465 \r
 466                                                                       // Further parse the information\r
 467                                                                       string build = reader.Build;\r
 468 \r
 469                                                                       int latest = int.Parse(build);\r
 470                                                                       int current = Properties.Settings.Default.hb_build;\r
 471                                                                       int skip = Properties.Settings.Default.skipversion;\r
 472 \r
 473                                                                       // If the user wanted to skip this version, don't report the update\r
 474                                                                       if (latest == skip)\r
 475                                                                       {\r
 476                                                                           UpdateCheckInformation info =\r
 477                                                                               new UpdateCheckInformation\r
 478                                                                                   {\r
 479                                                                                       NewVersionAvailable = false, \r
 480                                                                                       BuildInformation = null\r
 481                                                                                   };\r
 482                                                                           callback(new UpdateCheckResult(debug, info));\r
 483                                                                           return;\r
 484                                                                       }\r
 485 \r
 486                                                                       // Set when the last update was\r
 487                                                                       Properties.Settings.Default.lastUpdateCheckDate =\r
 488                                                                           DateTime.Now;\r
 489                                                                       Properties.Settings.Default.Save();\r
 490 \r
 491                                                                       UpdateCheckInformation info2 =\r
 492                                                                           new UpdateCheckInformation\r
 493                                                                               {\r
 494                                                                                   NewVersionAvailable = latest > current, \r
 495                                                                                   BuildInformation = reader\r
 496                                                                               };\r
 497                                                                       callback(new UpdateCheckResult(debug, info2));\r
 498                                                                   }\r
 499                                                                   catch (Exception exc)\r
 500                                                                   {\r
 501                                                                       callback(new UpdateCheckResult(debug, \r
 502                                                                                                      new UpdateCheckInformation\r
 503                                                                                                          {\r
 504                                                                                                             Error = exc\r
 505                                                                                                          }));\r
 506                                                                   }\r
 507                                                               }));\r
 508         }\r
 509 \r
 510         /// <summary>\r
 511         /// End Check for Updates\r
 512         /// </summary>\r
 513         /// <param name="result">\r
 514         /// The result.\r
 515         /// </param>\r
 516         /// <returns>\r
 517         /// Update Check information\r
 518         /// </returns>\r
 519         public static UpdateCheckInformation EndCheckForUpdates(IAsyncResult result)\r
 520         {\r
 521             UpdateCheckResult checkResult = (UpdateCheckResult) result;\r
 522             return checkResult.Result;\r
 523         }\r
 524 \r
 525         /// <summary>\r
 526         /// Map languages and their iso639_2 value into a IDictionary\r
 527         /// </summary>\r
 528         /// <returns>A Dictionary containing the language and iso code</returns>\r
 529         public static IDictionary<string, string> MapLanguages()\r
 530         {\r
 531             IDictionary<string, string> languageMap = new Dictionary<string, string>\r
 532                                                           {\r
 533                                                               {"Any", "und"}, \r
 534                                                               {"Afar", "aar"}, \r
 535                                                               {"Abkhazian", "abk"}, \r
 536                                                               {"Afrikaans", "afr"}, \r
 537                                                               {"Akan", "aka"}, \r
 538                                                               {"Albanian", "sqi"}, \r
 539                                                               {"Amharic", "amh"}, \r
 540                                                               {"Arabic", "ara"}, \r
 541                                                               {"Aragonese", "arg"}, \r
 542                                                               {"Armenian", "hye"}, \r
 543                                                               {"Assamese", "asm"}, \r
 544                                                               {"Avaric", "ava"}, \r
 545                                                               {"Avestan", "ave"}, \r
 546                                                               {"Aymara", "aym"}, \r
 547                                                               {"Azerbaijani", "aze"}, \r
 548                                                               {"Bashkir", "bak"}, \r
 549                                                               {"Bambara", "bam"}, \r
 550                                                               {"Basque", "eus"}, \r
 551                                                               {"Belarusian", "bel"}, \r
 552                                                               {"Bengali", "ben"}, \r
 553                                                               {"Bihari", "bih"}, \r
 554                                                               {"Bislama", "bis"}, \r
 555                                                               {"Bosnian", "bos"}, \r
 556                                                               {"Breton", "bre"}, \r
 557                                                               {"Bulgarian", "bul"}, \r
 558                                                               {"Burmese", "mya"}, \r
 559                                                               {"Catalan", "cat"}, \r
 560                                                               {"Chamorro", "cha"}, \r
 561                                                               {"Chechen", "che"}, \r
 562                                                               {"Chinese", "zho"}, \r
 563                                                               {"Church Slavic", "chu"}, \r
 564                                                               {"Chuvash", "chv"}, \r
 565                                                               {"Cornish", "cor"}, \r
 566                                                               {"Corsican", "cos"}, \r
 567                                                               {"Cree", "cre"}, \r
 568                                                               {"Czech", "ces"}, \r
 569                                                               {"Dansk", "dan"}, \r
 570                                                               {"Divehi", "div"}, \r
 571                                                               {"Nederlands", "nld"}, \r
 572                                                               {"Dzongkha", "dzo"}, \r
 573                                                               {"English", "eng"}, \r
 574                                                               {"Esperanto", "epo"}, \r
 575                                                               {"Estonian", "est"}, \r
 576                                                               {"Ewe", "ewe"}, \r
 577                                                               {"Faroese", "fao"}, \r
 578                                                               {"Fijian", "fij"}, \r
 579                                                               {"Suomi", "fin"}, \r
 580                                                               {"Francais", "fra"}, \r
 581                                                               {"Western Frisian", "fry"}, \r
 582                                                               {"Fulah", "ful"}, \r
 583                                                               {"Georgian", "kat"}, \r
 584                                                               {"Deutsch", "deu"}, \r
 585                                                               {"Gaelic (Scots)", "gla"}, \r
 586                                                               {"Irish", "gle"}, \r
 587                                                               {"Galician", "glg"}, \r
 588                                                               {"Manx", "glv"}, \r
 589                                                               {"Greek Modern", "ell"}, \r
 590                                                               {"Guarani", "grn"}, \r
 591                                                               {"Gujarati", "guj"}, \r
 592                                                               {"Haitian", "hat"}, \r
 593                                                               {"Hausa", "hau"}, \r
 594                                                               {"Hebrew", "heb"}, \r
 595                                                               {"Herero", "her"}, \r
 596                                                               {"Hindi", "hin"}, \r
 597                                                               {"Hiri Motu", "hmo"}, \r
 598                                                               {"Magyar", "hun"}, \r
 599                                                               {"Igbo", "ibo"}, \r
 600                                                               {"Islenska", "isl"}, \r
 601                                                               {"Ido", "ido"}, \r
 602                                                               {"Sichuan Yi", "iii"}, \r
 603                                                               {"Inuktitut", "iku"}, \r
 604                                                               {"Interlingue", "ile"}, \r
 605                                                               {"Interlingua", "ina"}, \r
 606                                                               {"Indonesian", "ind"}, \r
 607                                                               {"Inupiaq", "ipk"}, \r
 608                                                               {"Italiano", "ita"}, \r
 609                                                               {"Javanese", "jav"}, \r
 610                                                               {"Japanese", "jpn"}, \r
 611                                                               {"Kalaallisut", "kal"}, \r
 612                                                               {"Kannada", "kan"}, \r
 613                                                               {"Kashmiri", "kas"}, \r
 614                                                               {"Kanuri", "kau"}, \r
 615                                                               {"Kazakh", "kaz"}, \r
 616                                                               {"Central Khmer", "khm"}, \r
 617                                                               {"Kikuyu", "kik"}, \r
 618                                                               {"Kinyarwanda", "kin"}, \r
 619                                                               {"Kirghiz", "kir"}, \r
 620                                                               {"Komi", "kom"}, \r
 621                                                               {"Kongo", "kon"}, \r
 622                                                               {"Korean", "kor"}, \r
 623                                                               {"Kuanyama", "kua"}, \r
 624                                                               {"Kurdish", "kur"}, \r
 625                                                               {"Lao", "lao"}, \r
 626                                                               {"Latin", "lat"}, \r
 627                                                               {"Latvian", "lav"}, \r
 628                                                               {"Limburgan", "lim"}, \r
 629                                                               {"Lingala", "lin"}, \r
 630                                                               {"Lithuanian", "lit"}, \r
 631                                                               {"Luxembourgish", "ltz"}, \r
 632                                                               {"Luba-Katanga", "lub"}, \r
 633                                                               {"Ganda", "lug"}, \r
 634                                                               {"Macedonian", "mkd"}, \r
 635                                                               {"Marshallese", "mah"}, \r
 636                                                               {"Malayalam", "mal"}, \r
 637                                                               {"Maori", "mri"}, \r
 638                                                               {"Marathi", "mar"}, \r
 639                                                               {"Malay", "msa"}, \r
 640                                                               {"Malagasy", "mlg"}, \r
 641                                                               {"Maltese", "mlt"}, \r
 642                                                               {"Moldavian", "mol"}, \r
 643                                                               {"Mongolian", "mon"}, \r
 644                                                               {"Nauru", "nau"}, \r
 645                                                               {"Navajo", "nav"}, \r
 646                                                               {"Ndebele, South", "nbl"}, \r
 647                                                               {"Ndebele, North", "nde"}, \r
 648                                                               {"Ndonga", "ndo"}, \r
 649                                                               {"Nepali", "nep"}, \r
 650                                                               {"Norwegian Nynorsk", "nno"}, \r
 651                                                               {"Norwegian Bokmål", "nob"}, \r
 652                                                               {"Norsk", "nor"}, \r
 653                                                               {"Chichewa; Nyanja", "nya"}, \r
 654                                                               {"Occitan", "oci"}, \r
 655                                                               {"Ojibwa", "oji"}, \r
 656                                                               {"Oriya", "ori"}, \r
 657                                                               {"Oromo", "orm"}, \r
 658                                                               {"Ossetian", "oss"}, \r
 659                                                               {"Panjabi", "pan"}, \r
 660                                                               {"Persian", "fas"}, \r
 661                                                               {"Pali", "pli"}, \r
 662                                                               {"Polish", "pol"}, \r
 663                                                               {"Portugues", "por"}, \r
 664                                                               {"Pushto", "pus"}, \r
 665                                                               {"Quechua", "que"}, \r
 666                                                               {"Romansh", "roh"}, \r
 667                                                               {"Romanian", "ron"}, \r
 668                                                               {"Rundi", "run"}, \r
 669                                                               {"Russian", "rus"}, \r
 670                                                               {"Sango", "sag"}, \r
 671                                                               {"Sanskrit", "san"}, \r
 672                                                               {"Serbian", "srp"}, \r
 673                                                               {"Hrvatski", "hrv"}, \r
 674                                                               {"Sinhala", "sin"}, \r
 675                                                               {"Slovak", "slk"}, \r
 676                                                               {"Slovenian", "slv"}, \r
 677                                                               {"Northern Sami", "sme"}, \r
 678                                                               {"Samoan", "smo"}, \r
 679                                                               {"Shona", "sna"}, \r
 680                                                               {"Sindhi", "snd"}, \r
 681                                                               {"Somali", "som"}, \r
 682                                                               {"Sotho Southern", "sot"}, \r
 683                                                               {"Espanol", "spa"}, \r
 684                                                               {"Sardinian", "srd"}, \r
 685                                                               {"Swati", "ssw"}, \r
 686                                                               {"Sundanese", "sun"}, \r
 687                                                               {"Swahili", "swa"}, \r
 688                                                               {"Svenska", "swe"}, \r
 689                                                               {"Tahitian", "tah"}, \r
 690                                                               {"Tamil", "tam"}, \r
 691                                                               {"Tatar", "tat"}, \r
 692                                                               {"Telugu", "tel"}, \r
 693                                                               {"Tajik", "tgk"}, \r
 694                                                               {"Tagalog", "tgl"}, \r
 695                                                               {"Thai", "tha"}, \r
 696                                                               {"Tibetan", "bod"}, \r
 697                                                               {"Tigrinya", "tir"}, \r
 698                                                               {"Tonga", "ton"}, \r
 699                                                               {"Tswana", "tsn"}, \r
 700                                                               {"Tsonga", "tso"}, \r
 701                                                               {"Turkmen", "tuk"}, \r
 702                                                               {"Turkish", "tur"}, \r
 703                                                               {"Twi", "twi"}, \r
 704                                                               {"Uighur", "uig"}, \r
 705                                                               {"Ukrainian", "ukr"}, \r
 706                                                               {"Urdu", "urd"}, \r
 707                                                               {"Uzbek", "uzb"}, \r
 708                                                               {"Venda", "ven"}, \r
 709                                                               {"Vietnamese", "vie"}, \r
 710                                                               {"Volapük", "vol"}, \r
 711                                                               {"Welsh", "cym"}, \r
 712                                                               {"Walloon", "wln"}, \r
 713                                                               {"Wolof", "wol"}, \r
 714                                                               {"Xhosa", "xho"}, \r
 715                                                               {"Yiddish", "yid"}, \r
 716                                                               {"Yoruba", "yor"}, \r
 717                                                               {"Zhuang", "zha"}, \r
 718                                                               {"Zulu", "zul"}\r
 719                                                           };\r
 720             return languageMap;\r
 721         }\r
 722 \r
 723         /// <summary>\r
 724         /// Get a list of available DVD drives which are ready and contain DVD content.\r
 725         /// </summary>\r
 726         /// <returns>A List of Drives with their details</returns>\r
 727         public static List<DriveInformation> GetDrives()\r
 728         {\r
 729             List<DriveInformation> drives = new List<DriveInformation>();\r
 730             DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
 731             foreach (DriveInfo curDrive in theCollectionOfDrives)\r
 732             {\r
 733                 if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady &&\r
 734                     File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
 735                 {\r
 736                     drives.Add(new DriveInformation\r
 737                                    {\r
 738                                        VolumeLabel = curDrive.VolumeLabel, \r
 739                                        RootDirectory = curDrive.RootDirectory + "VIDEO_TS"\r
 740                                    });\r
 741                 }\r
 742             }\r
 743             return drives;\r
 744         }\r
 745     }\r
 746 }