win/C#/Functions/QueryGenerator.cs

   1 /*  QueryGenerator.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.Globalization;\r
  11     using System.IO;\r
  12     using System.Windows.Forms;\r
  13 \r
  14     using Handbrake.Model;\r
  15 \r
  16     /// <summary>\r
  17     /// Generate a CLI Query for HandBrakeCLI\r
  18     /// </summary>\r
  19     public class QueryGenerator\r
  20     {\r
  21         public static string GenerateQueryForPreset(frmMain mainWindow, QueryPictureSettingsMode mode, bool filters, int width, int height)\r
  22         {\r
  23             string query = string.Empty;\r
  24 \r
  25             query += GenerateTabbedComponentsQuery(mainWindow, filters, mode, width, height);\r
  26 \r
  27             return query;\r
  28         }\r
  29 \r
  30         public static string GeneratePreviewQuery(frmMain mainWindow, int duration, string preview)\r
  31         {\r
  32             string query = string.Empty;\r
  33 \r
  34             query += SourceQuery(mainWindow, 3, duration, preview);\r
  35 \r
  36             query += DestinationQuery(mainWindow, QueryEncodeMode.Preview);\r
  37 \r
  38             query += GenerateTabbedComponentsQuery(mainWindow, true, QueryPictureSettingsMode.UserInterfaceSettings, 0, 0);\r
  39 \r
  40             return query;\r
  41         }\r
  42 \r
  43         public static string GenerateFullQuery(frmMain mainWindow)\r
  44         {\r
  45             string query = string.Empty;\r
  46 \r
  47             query += SourceQuery(mainWindow, mainWindow.drop_mode.SelectedIndex, 0, null);\r
  48 \r
  49             query += DestinationQuery(mainWindow, QueryEncodeMode.Standard);\r
  50 \r
  51             query += GenerateTabbedComponentsQuery(mainWindow, true, QueryPictureSettingsMode.UserInterfaceSettings, 0, 0);\r
  52 \r
  53             return query;\r
  54         }\r
  55 \r
  56         #region Individual Query Sections\r
  57 \r
  58         private static string GenerateTabbedComponentsQuery(frmMain mainWindow, bool filters, QueryPictureSettingsMode mode, int width, int height)\r
  59         {\r
  60             string query = string.Empty;\r
  61 \r
  62             // Output Settings\r
  63             query += OutputSettingsQuery(mainWindow);\r
  64 \r
  65             // Filters Panel\r
  66             if (filters)\r
  67                 query += FiltersQuery(mainWindow);\r
  68 \r
  69             // Picture Settings\r
  70             query += PictureSettingsQuery(mainWindow, mode, width, height);\r
  71 \r
  72             // Video Settings\r
  73             query += VideoSettingsQuery(mainWindow);\r
  74 \r
  75             // Audio Settings\r
  76             query += AudioSettingsQuery(mainWindow);\r
  77 \r
  78             // Subtitles Panel\r
  79             query += mainWindow.Subtitles.GetCliQuery;\r
  80 \r
  81             // Chapter Markers\r
  82             query += ChapterMarkersQuery(mainWindow);\r
  83 \r
  84             // X264 Panel\r
  85             query += X264Query(mainWindow);\r
  86 \r
  87             // Extra Settings\r
  88             query += ExtraSettings();\r
  89 \r
  90             return query;\r
  91         }\r
  92 \r
  93         private static string SourceQuery(frmMain mainWindow, int mode, int duration, string preview)\r
  94         {\r
  95             string query = string.Empty;\r
  96 \r
  97             if (!string.IsNullOrEmpty(mainWindow.sourcePath) && mainWindow.sourcePath.Trim() != "Select \"Source\" to continue")\r
  98             {\r
  99                 if (mainWindow.sourcePath.EndsWith("\\"))\r
 100                 {\r
 101                     query = " -i " + mainWindow.sourcePath;\r
 102                 }\r
 103                 else\r
 104                 {\r
 105                     query = " -i " + '"' + mainWindow.sourcePath + '"';\r
 106                 }\r
 107             }\r
 108 \r
 109             if (mainWindow.drp_dvdtitle.Text != string.Empty)\r
 110             {\r
 111                 string[] titleInfo = mainWindow.drp_dvdtitle.Text.Split(' ');\r
 112                 query += " -t " + titleInfo[0];\r
 113             }\r
 114 \r
 115             if (!Properties.Settings.Default.noDvdNav && mainWindow.drop_angle.Items.Count != 0)\r
 116                 query += " --angle " + mainWindow.drop_angle.SelectedItem;\r
 117 \r
 118             // Decide what part of the video we want to encode.\r
 119             switch (mode)\r
 120             {\r
 121                 case 0: // Chapters\r
 122                     if (mainWindow.drop_chapterFinish.Text == mainWindow.drop_chapterStart.Text &&\r
 123                         mainWindow.drop_chapterStart.Text != string.Empty)\r
 124                         query += string.Format(" -c {0}", mainWindow.drop_chapterStart.Text);\r
 125                     else if (mainWindow.drop_chapterStart.Text != string.Empty &&\r
 126                              mainWindow.drop_chapterFinish.Text != string.Empty)\r
 127                         query += string.Format(" -c {0}-{1}", mainWindow.drop_chapterStart.Text,\r
 128                                                mainWindow.drop_chapterFinish.Text);\r
 129                     break;\r
 130                 case 1: // Seconds\r
 131                     int start, end;\r
 132                     int.TryParse(mainWindow.drop_chapterStart.Text, out start);\r
 133                     int.TryParse(mainWindow.drop_chapterFinish.Text, out end);\r
 134                     int calculatedDuration = end - start;\r
 135 \r
 136                     query += string.Format(" --start-at duration:{0} --stop-at duration:{1}", mainWindow.drop_chapterStart.Text, calculatedDuration);\r
 137                     break;\r
 138                 case 2: // Frames\r
 139                     int.TryParse(mainWindow.drop_chapterStart.Text, out start);\r
 140                     int.TryParse(mainWindow.drop_chapterFinish.Text, out end);\r
 141                     calculatedDuration = end - start;\r
 142 \r
 143                     query += string.Format(" --start-at frame:{0} --stop-at frame:{1}", mainWindow.drop_chapterStart.Text, calculatedDuration);\r
 144                     break;\r
 145                 case 3: // Preview\r
 146                     query += " --previews " + Properties.Settings.Default.previewScanCount + " ";\r
 147                     query += " --start-at-preview " + preview;\r
 148                     query += " --stop-at duration:" + duration + " ";\r
 149                     break;\r
 150                 default:\r
 151                     break;\r
 152             }\r
 153 \r
 154             return query;\r
 155         }\r
 156 \r
 157         private static string DestinationQuery(frmMain mainWindow, QueryEncodeMode mode)\r
 158         {\r
 159             string query = string.Empty;\r
 160 \r
 161             if (mode != QueryEncodeMode.Preview)\r
 162                 query += string.Format(" -o \"{0}\" ", mainWindow.text_destination.Text);\r
 163             else\r
 164             {\r
 165                 if (mainWindow.text_destination.Text != string.Empty)\r
 166                     query += string.Format(" -o \"{0}\" ", mainWindow.text_destination.Text.Replace(".m", "_sample.m"));\r
 167             }\r
 168 \r
 169             return query;\r
 170         }\r
 171 \r
 172         private static string OutputSettingsQuery(frmMain mainWindow)\r
 173         {\r
 174             string query = string.Empty;\r
 175 \r
 176             query += " -f " + mainWindow.drop_format.Text.ToLower().Replace(" file", string.Empty);\r
 177 \r
 178             // These are output settings features\r
 179             if (mainWindow.check_largeFile.Checked)\r
 180                 query += " -4 ";\r
 181 \r
 182             if (mainWindow.check_iPodAtom.Checked)\r
 183                 query += " -I ";\r
 184 \r
 185             if (mainWindow.check_optimiseMP4.Checked)\r
 186                 query += " -O ";\r
 187 \r
 188             return query;\r
 189         }\r
 190 \r
 191         private static string PictureSettingsQuery(frmMain mainWindow, QueryPictureSettingsMode mode, int width, int height)\r
 192         {\r
 193             string query = string.Empty;\r
 194 \r
 195             if (mode == QueryPictureSettingsMode.UserInterfaceSettings)\r
 196             {\r
 197                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
 198                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1) // Prevent usage for strict anamorphic\r
 199                         query += " -w " + mainWindow.PictureSettings.text_width.Text;\r
 200 \r
 201                 if (mainWindow.PictureSettings.text_height.Value != 0 &&\r
 202                     mainWindow.PictureSettings.text_height.Text != string.Empty)\r
 203                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 ||\r
 204                         mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3) // Prevent usage for strict anamorphic\r
 205                         query += " -l " + mainWindow.PictureSettings.text_height.Text;\r
 206             }\r
 207             else if (mode == QueryPictureSettingsMode.Custom) // For Add Preset Only.\r
 208             {\r
 209                 query += " -X " + width;\r
 210                 query += " -Y " + height;\r
 211             }\r
 212             else if (mode == QueryPictureSettingsMode.SourceMaximum) // For Add Preset Only.\r
 213             {\r
 214                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
 215                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1) // Prevent usage for strict anamorphic\r
 216                         query += " -X " + mainWindow.PictureSettings.text_width.Text;\r
 217 \r
 218                 if (mainWindow.PictureSettings.text_height.Value != 0 &&\r
 219                     mainWindow.PictureSettings.text_height.Text != string.Empty)\r
 220                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 ||\r
 221                         mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3) // Prevent usage for strict anamorphic\r
 222                         query += " -Y " + mainWindow.PictureSettings.text_height.Text;\r
 223             }\r
 224 \r
 225             string cropTop = mainWindow.PictureSettings.crop_top.Text;\r
 226             string cropBottom = mainWindow.PictureSettings.crop_bottom.Text;\r
 227             string cropLeft = mainWindow.PictureSettings.crop_left.Text;\r
 228             string cropRight = mainWindow.PictureSettings.crop_right.Text;\r
 229 \r
 230             if (mainWindow.PictureSettings.check_customCrop.Checked && mode != QueryPictureSettingsMode.None)\r
 231             {\r
 232                 if (mainWindow.PictureSettings.crop_top.Text == string.Empty)\r
 233                     cropTop = "0";\r
 234                 if (mainWindow.PictureSettings.crop_bottom.Text == string.Empty)\r
 235                     cropBottom = "0";\r
 236                 if (mainWindow.PictureSettings.crop_left.Text == string.Empty)\r
 237                     cropLeft = "0";\r
 238                 if (mainWindow.PictureSettings.crop_right.Text == string.Empty)\r
 239                     cropRight = "0";\r
 240 \r
 241                 query += " --crop " + cropTop + ":" + cropBottom + ":" + cropLeft + ":" + cropRight;\r
 242             }\r
 243 \r
 244             switch (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex)\r
 245             {\r
 246                 case 0:\r
 247                     if (mainWindow.PictureSettings.drp_modulus.SelectedIndex != 0)\r
 248                         query += " --modulus " + mainWindow.PictureSettings.drp_modulus.SelectedItem;\r
 249                     break;\r
 250                 case 1:\r
 251                     query += " --strict-anamorphic ";\r
 252                     break;\r
 253                 case 2:\r
 254                     query += " --loose-anamorphic ";\r
 255                     if (mainWindow.PictureSettings.drp_modulus.SelectedIndex != 0)\r
 256                         query += " --modulus " + mainWindow.PictureSettings.drp_modulus.SelectedItem;\r
 257                     break;\r
 258                 case 3:\r
 259                     query += " --custom-anamorphic ";\r
 260 \r
 261                     if (mainWindow.PictureSettings.drp_modulus.SelectedIndex != 0)\r
 262                         query += " --modulus " + mainWindow.PictureSettings.drp_modulus.SelectedItem;\r
 263 \r
 264                     if (mainWindow.PictureSettings.check_KeepAR.Checked)\r
 265                         query += " --display-width " + mainWindow.PictureSettings.updownDisplayWidth.Text + " ";\r
 266 \r
 267                     if (mainWindow.PictureSettings.check_KeepAR.Checked)\r
 268                         query += " --keep-display-aspect ";\r
 269 \r
 270                     if (!mainWindow.PictureSettings.check_KeepAR.Checked)\r
 271                         if (mainWindow.PictureSettings.updownParWidth.Text != string.Empty &&\r
 272                             mainWindow.PictureSettings.updownParHeight.Text != string.Empty)\r
 273                             query += " --pixel-aspect " + mainWindow.PictureSettings.updownParWidth.Text + ":" +\r
 274                                      mainWindow.PictureSettings.updownParHeight.Text + " ";\r
 275                     break;\r
 276             }\r
 277 \r
 278             return query;\r
 279         }\r
 280 \r
 281         private static string FiltersQuery(frmMain mainWindow)\r
 282         {\r
 283             return mainWindow.Filters.GetCliQuery;\r
 284         }\r
 285 \r
 286         private static string VideoSettingsQuery(frmMain mainWindow)\r
 287         {\r
 288             string query = string.Empty;\r
 289 \r
 290             switch (mainWindow.drp_videoEncoder.Text)\r
 291             {\r
 292                 case "MPEG-4 (FFmpeg)":\r
 293                     query += " -e ffmpeg";\r
 294                     break;\r
 295                 case "H.264 (x264)":\r
 296                     query += " -e x264";\r
 297                     break;\r
 298                 case "VP3 (Theora)":\r
 299                     query += " -e theora";\r
 300                     break;\r
 301                 default:\r
 302                     query += " -e x264";\r
 303                     break;\r
 304             }\r
 305 \r
 306             // Video Settings\r
 307             if (mainWindow.radio_avgBitrate.Checked)\r
 308                 query += " -b " + mainWindow.text_bitrate.Text;\r
 309 \r
 310             // Video Quality Setting\r
 311             if (mainWindow.radio_cq.Checked)\r
 312             {\r
 313                 double cqStep = Properties.Settings.Default.x264cqstep;\r
 314                 double value;\r
 315                 switch (mainWindow.drp_videoEncoder.Text)\r
 316                 {\r
 317                     case "MPEG-4 (FFmpeg)":\r
 318                         value = 31 - (mainWindow.slider_videoQuality.Value - 1);\r
 319                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 320                         break;\r
 321                     case "H.264 (x264)":\r
 322                         CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
 323                         value = 51 - (mainWindow.slider_videoQuality.Value * cqStep);\r
 324                         value = Math.Round(value, 2);\r
 325                         query += " -q " + value.ToString(culture);\r
 326                         break;\r
 327                     case "VP3 (Theora)":\r
 328                         value = mainWindow.slider_videoQuality.Value;\r
 329                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 330                         break;\r
 331                 }\r
 332             }\r
 333 \r
 334             if (mainWindow.check_2PassEncode.Checked)\r
 335                 query += " -2 ";\r
 336 \r
 337             if (mainWindow.check_turbo.Checked)\r
 338                 query += " -T ";\r
 339 \r
 340             if (mainWindow.drp_videoFramerate.Text != "Same as source")\r
 341                 query += " -r " + mainWindow.drp_videoFramerate.Text;\r
 342 \r
 343             if (mainWindow.checkMaximumFramerate.Checked)\r
 344                 query += " --pfr ";\r
 345 \r
 346             return query;\r
 347         }\r
 348 \r
 349         private static string AudioSettingsQuery(frmMain mainWindow)\r
 350         {\r
 351             string query = string.Empty;\r
 352 \r
 353             DataGridView audioTracks = mainWindow.AudioSettings.GetAudioPanel();\r
 354             List<string> tracks = new List<string>();\r
 355             List<string> codecs = new List<string>();\r
 356             List<string> mixdowns = new List<string>();\r
 357             List<string> samplerates = new List<string>();\r
 358             List<string> bitrates = new List<string>();\r
 359             List<string> drcs = new List<string>();\r
 360 \r
 361             // No Audio\r
 362             if (audioTracks.Rows.Count == 0)\r
 363                 query += " -a none ";\r
 364 \r
 365             // Gather information about each audio track and store them in the declared lists.\r
 366             foreach (DataGridViewRow row in audioTracks.Rows)\r
 367             {\r
 368                 // Audio Track (-a)\r
 369                 if (row.Cells[1].Value.ToString() == "Automatic")\r
 370                     tracks.Add("1");\r
 371                 else if (row.Cells[1].Value.ToString() != "None")\r
 372                 {\r
 373                     string[] tempSub = row.Cells[1].Value.ToString().Split(' ');\r
 374                     tracks.Add(tempSub[0]);\r
 375                 }\r
 376 \r
 377                 // Audio Codec (-E)\r
 378                 if (row.Cells[2].Value.ToString() != String.Empty)\r
 379                     codecs.Add(GetAudioEncoder(row.Cells[2].Value.ToString()));\r
 380 \r
 381                 // Audio Mixdown (-6)\r
 382                 if (row.Cells[3].Value.ToString() != String.Empty)\r
 383                     mixdowns.Add(GetMixDown(row.Cells[3].Value.ToString()));\r
 384 \r
 385                 // Sample Rate (-R)\r
 386                 if (row.Cells[4].Value.ToString() != String.Empty)\r
 387                     samplerates.Add(row.Cells[4].Value.ToString());\r
 388 \r
 389                 // Audio Bitrate (-B)\r
 390                 if (row.Cells[5].Value.ToString() != String.Empty)\r
 391                     bitrates.Add(row.Cells[5].Value.ToString().Replace("Auto", "auto"));\r
 392 \r
 393                 // DRC (-D)\r
 394                 if (row.Cells[6].Value.ToString() != String.Empty)\r
 395                     drcs.Add(row.Cells[6].Value.ToString());\r
 396             }\r
 397 \r
 398             // Audio Track (-a)\r
 399             string audioItems = string.Empty;\r
 400             bool firstLoop = true;\r
 401 \r
 402             foreach (string item in tracks)\r
 403             {\r
 404                 if (firstLoop)\r
 405                 {\r
 406                     audioItems = item;\r
 407                     firstLoop = false;\r
 408                 }\r
 409                 else\r
 410                     audioItems += "," + item;\r
 411             }\r
 412             if (audioItems.Trim() != String.Empty)\r
 413                 query += " -a " + audioItems;\r
 414             firstLoop = true;\r
 415             audioItems = string.Empty; // Reset for another pass.\r
 416 \r
 417             // Audio Codec (-E)\r
 418             foreach (string item in codecs)\r
 419             {\r
 420                 if (firstLoop)\r
 421                 {\r
 422                     audioItems = item;\r
 423                     firstLoop = false;\r
 424                 }\r
 425                 else\r
 426                     audioItems += "," + item;\r
 427             }\r
 428             if (audioItems.Trim() != String.Empty)\r
 429                 query += " -E " + audioItems;\r
 430             firstLoop = true;\r
 431             audioItems = string.Empty; // Reset for another pass.\r
 432 \r
 433             // Audio Mixdown (-6)\r
 434             foreach (string item in mixdowns)\r
 435             {\r
 436                 if (firstLoop)\r
 437                 {\r
 438                     audioItems = item;\r
 439                     firstLoop = false;\r
 440                 }\r
 441                 else\r
 442                     audioItems += "," + item;\r
 443             }\r
 444             if (audioItems.Trim() != String.Empty)\r
 445                 query += " -6 " + audioItems;\r
 446             firstLoop = true;\r
 447             audioItems = string.Empty; // Reset for another pass.\r
 448 \r
 449             // Sample Rate (-R)\r
 450             foreach (string item in samplerates)\r
 451             {\r
 452                 if (firstLoop)\r
 453                 {\r
 454                     audioItems = item;\r
 455                     firstLoop = false;\r
 456                 }\r
 457                 else\r
 458                     audioItems += "," + item;\r
 459             }\r
 460             if (audioItems.Trim() != String.Empty)\r
 461                 query += " -R " + audioItems;\r
 462             firstLoop = true;\r
 463             audioItems = string.Empty; // Reset for another pass.\r
 464 \r
 465             // Audio Bitrate (-B)\r
 466             foreach (string item in bitrates)\r
 467             {\r
 468                 if (firstLoop)\r
 469                 {\r
 470                     audioItems = item;\r
 471                     firstLoop = false;\r
 472                 }\r
 473                 else\r
 474                     audioItems += "," + item;\r
 475             }\r
 476             if (audioItems.Trim() != String.Empty)\r
 477                 query += " -B " + audioItems;\r
 478             firstLoop = true;\r
 479             audioItems = string.Empty; // Reset for another pass.\r
 480 \r
 481             // DRC (-D)\r
 482             foreach (var itm in drcs)\r
 483             {\r
 484                 string item = itm.ToString(new CultureInfo("en-US"));\r
 485                 if (firstLoop)\r
 486                 {\r
 487                     audioItems = item;\r
 488                     firstLoop = false;\r
 489                 }\r
 490                 else\r
 491                     audioItems += "," + item;\r
 492             }\r
 493             if (audioItems.Trim() != String.Empty)\r
 494                 query += " -D " + audioItems;\r
 495 \r
 496             return query;\r
 497         }\r
 498 \r
 499         private static string ChapterMarkersQuery(frmMain mainWindow)\r
 500         {\r
 501             string query = string.Empty;\r
 502 \r
 503             // Attach Source name and dvd title to the start of the chapters.csv filename.\r
 504             // This is for the queue. It allows different chapter name files for each title.\r
 505             string[] destNameSplit = mainWindow.text_destination.Text.Split('\\');\r
 506             string destName = destNameSplit[destNameSplit.Length - 1];\r
 507             destName = destName.Replace("\"", string.Empty);\r
 508             destName = destName.Replace(".mp4", string.Empty).Replace(".m4v", string.Empty).Replace(".mkv", string.Empty);\r
 509 \r
 510             string sourceTitle = mainWindow.drp_dvdtitle.Text;\r
 511             string[] titlesplit = sourceTitle.Split(' ');\r
 512             sourceTitle = titlesplit[0];\r
 513 \r
 514             if (mainWindow.Check_ChapterMarkers.Checked && mainWindow.Check_ChapterMarkers.Enabled)\r
 515             {\r
 516                 if (destName.Trim() != String.Empty)\r
 517                 {\r
 518                     string path = sourceTitle != "Automatic"\r
 519                                       ? Path.Combine(Path.GetTempPath(), destName + "-" + sourceTitle + "-chapters.csv")\r
 520                                       : Path.Combine(Path.GetTempPath(), destName + "-chapters.csv");\r
 521 \r
 522                     if (ChapterCsvSave(mainWindow, path) == false)\r
 523                         query += " -m ";\r
 524                     else\r
 525                         query += " --markers=" + "\"" + path + "\"";\r
 526                 }\r
 527                 else\r
 528                     query += " -m";\r
 529             }\r
 530 \r
 531             return query;\r
 532         }\r
 533 \r
 534         private static string X264Query(frmMain mainWindow)\r
 535         {\r
 536             if (string.IsNullOrEmpty(mainWindow.x264Panel.X264Query)) return string.Empty;\r
 537 \r
 538             return " -x " + mainWindow.x264Panel.X264Query;\r
 539         }\r
 540 \r
 541         private static string ExtraSettings()\r
 542         {\r
 543             string query = string.Empty;\r
 544 \r
 545             // Verbosity Level\r
 546             query += " --verbose=" + Properties.Settings.Default.verboseLevel;\r
 547 \r
 548             // LibDVDNav\r
 549             if (Properties.Settings.Default.noDvdNav)\r
 550                 query += " --no-dvdnav";\r
 551 \r
 552             return query;\r
 553         }\r
 554 \r
 555         #endregion\r
 556 \r
 557         #region Helpers\r
 558 \r
 559         /// <summary>\r
 560         /// Return the CLI Mixdown name\r
 561         /// </summary>\r
 562         /// <param name="selectedAudio">GUI mixdown name</param>\r
 563         /// <returns>CLI mixdown name</returns>\r
 564         private static string GetMixDown(string selectedAudio)\r
 565         {\r
 566             switch (selectedAudio)\r
 567             {\r
 568                 case "Automatic":\r
 569                     return "auto";\r
 570                 case "Mono":\r
 571                     return "mono";\r
 572                 case "Stereo":\r
 573                     return "stereo";\r
 574                 case "Dolby Surround":\r
 575                     return "dpl1";\r
 576                 case "Dolby Pro Logic II":\r
 577                     return "dpl2";\r
 578                 case "6 Channel Discrete":\r
 579                     return "6ch";\r
 580                 default:\r
 581                     return "auto";\r
 582             }\r
 583         }\r
 584 \r
 585         /// <summary>\r
 586         /// Get the CLI Audio Encoder name\r
 587         /// </summary>\r
 588         /// <param name="selectedEncoder">\r
 589         /// String The GUI Encode name\r
 590         /// </param>\r
 591         /// <returns>\r
 592         /// String CLI encoder name\r
 593         /// </returns>\r
 594         private static string GetAudioEncoder(string selectedEncoder)\r
 595         {\r
 596             switch (selectedEncoder)\r
 597             {\r
 598                 case "AAC (faac)":\r
 599                     return "faac";\r
 600                 case "MP3 (lame)":\r
 601                     return "lame";\r
 602                 case "Vorbis (vorbis)":\r
 603                     return "vorbis";\r
 604                 case "AC3 Passthru":\r
 605                     return "copy:ac3";\r
 606                 case "DTS Passthru":\r
 607                     return "copy:dts";\r
 608                 case "AC3 (ffmpeg)":\r
 609                     return "ac3";\r
 610                 default:\r
 611                     return string.Empty;\r
 612             }\r
 613         }\r
 614 \r
 615         /// <summary>\r
 616         /// Create a CSV file with the data from the Main Window Chapters tab\r
 617         /// </summary>\r
 618         /// <param name="mainWindow">Main Window</param>\r
 619         /// <param name="filePathName">Path to save the csv file</param>\r
 620         /// <returns>True if successful </returns>\r
 621         private static bool ChapterCsvSave(frmMain mainWindow, string filePathName)\r
 622         {\r
 623             try\r
 624             {\r
 625                 string csv = string.Empty;\r
 626 \r
 627                 foreach (DataGridViewRow row in mainWindow.data_chpt.Rows)\r
 628                 {\r
 629                     csv += row.Cells[0].Value.ToString();\r
 630                     csv += ",";\r
 631                     csv += row.Cells[1].Value.ToString().Replace(",", "\\,");\r
 632                     csv += Environment.NewLine;\r
 633                 }\r
 634                 StreamWriter file = new StreamWriter(filePathName);\r
 635                 file.Write(csv);\r
 636                 file.Close();\r
 637                 file.Dispose();\r
 638                 return true;\r
 639             }\r
 640             catch (Exception exc)\r
 641             {\r
 642                 MessageBox.Show("Unable to save Chapter Makrers file! \nChapter marker names will NOT be saved in your encode \n\n" + exc, "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);\r
 643                 return false;\r
 644             }\r
 645         }\r
 646         #endregion\r
 647     }\r
 648 }