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