win/C#/Functions/QueryGenerator.cs

   1 /*  QueryGenerator.cs $\r
   2         \r
   3            This file is part of the HandBrake source code.\r
   4            Homepage: <http://handbrake.fr/>.\r
   5            It may be used under the terms of the GNU General Public License. */\r
   6 \r
   7 using System;\r
   8 using System.Windows.Forms;\r
   9 using System.Globalization;\r
  10 using System.IO;\r
  11 using System.Collections.Generic;\r
  12 \r
  13 namespace Handbrake.Functions\r
  14 {\r
  15     class QueryGenerator\r
  16     {\r
  17         /// <summary>\r
  18         /// Generates a full CLI query for either encoding or previe encoeds if duration and preview are defined.\r
  19         /// </summary>\r
  20         /// <param name="mainWindow"></param>\r
  21         /// <param name="duration"></param>\r
  22         /// <param name="preview"></param>\r
  23         /// <returns></returns>\r
  24         public string generateCLIQuery(frmMain mainWindow, int duration, string preview)\r
  25         {\r
  26             string query = "";\r
  27 \r
  28             if (!string.IsNullOrEmpty(mainWindow.sourcePath))\r
  29                 if (mainWindow.sourcePath.Trim() != "Select \"Source\" to continue")\r
  30                     query = " -i " + '"' + mainWindow.sourcePath + '"';\r
  31 \r
  32             if (mainWindow.drp_dvdtitle.Text != "")\r
  33             {\r
  34                 string[] titleInfo = mainWindow.drp_dvdtitle.Text.Split(' ');\r
  35                 query += " -t " + titleInfo[0];\r
  36             }\r
  37 \r
  38             if (Properties.Settings.Default.dvdnav)\r
  39                 if (mainWindow.drop_angle.Items.Count != 0)\r
  40                     query += " --angle " + mainWindow.drop_angle.SelectedItem;\r
  41 \r
  42 \r
  43             if (duration != 0 && preview != null) // Preivew Query\r
  44             {\r
  45                 query += " --start-at-preview " + preview;\r
  46                 query += " --stop-at duration:" + duration + " ";\r
  47 \r
  48                 if (mainWindow.text_destination.Text != "")\r
  49                     query += " -o " + '"' + mainWindow.text_destination.Text.Replace(".m", "_sample.m") + '"';\r
  50             }\r
  51             else // Non Preview Query\r
  52             {\r
  53                 if (mainWindow.drop_chapterFinish.Text == mainWindow.drop_chapterStart.Text && mainWindow.drop_chapterStart.Text != "")\r
  54                     query += " -c " + mainWindow.drop_chapterStart.Text;\r
  55                 else if (mainWindow.drop_chapterStart.Text == "Auto" && mainWindow.drop_chapterFinish.Text != "Auto")\r
  56                     query += " -c " + "0-" + mainWindow.drop_chapterFinish.Text;\r
  57                 else if (mainWindow.drop_chapterStart.Text != "Auto" && mainWindow.drop_chapterFinish.Text != "Auto" && mainWindow.drop_chapterStart.Text != "")\r
  58                     query += " -c " + mainWindow.drop_chapterStart.Text + "-" + mainWindow.drop_chapterFinish.Text;\r
  59 \r
  60                 if (mainWindow.text_destination.Text != "")\r
  61                     query += " -o " + '"' + mainWindow.text_destination.Text + '"';\r
  62             }\r
  63 \r
  64             query += generateTabbedComponentsQuery(mainWindow);\r
  65 \r
  66             return query;\r
  67         }\r
  68 \r
  69         /// <summary>\r
  70         /// Generates part of the CLI query, for the tabbed components only.\r
  71         /// </summary>\r
  72         /// <param name="mainWindow"></param>\r
  73         /// <returns></returns>\r
  74         public static string generateTabbedComponentsQuery(frmMain mainWindow)\r
  75         {\r
  76             string query = "";\r
  77 \r
  78             #region Output Settings Box\r
  79             query += " -f " + mainWindow.drop_format.Text.ToLower().Replace(" file", "");\r
  80 \r
  81             // These are output settings features\r
  82             if (mainWindow.check_largeFile.Checked)\r
  83                 query += " -4 ";\r
  84 \r
  85             if (mainWindow.check_iPodAtom.Checked)\r
  86                 query += " -I ";\r
  87 \r
  88             if (mainWindow.check_optimiseMP4.Checked)\r
  89                 query += " -O ";\r
  90             #endregion\r
  91 \r
  92             #region Picture Settings Tab\r
  93 \r
  94             // Use MaxWidth for built-in presets and width for user settings.\r
  95             if (mainWindow.PictureSettings.PresetMaximumResolution.Width == 0)\r
  96             {\r
  97                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
  98                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1) // Prevent usage for strict anamorphic\r
  99                         query += " -w " + mainWindow.PictureSettings.text_width.Text;\r
 100             }\r
 101             else\r
 102             {\r
 103                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
 104                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1)\r
 105                         query += " -X " + mainWindow.PictureSettings.text_width.Text;\r
 106             }\r
 107 \r
 108             // Use MaxHeight for built-in presets and height for user settings.\r
 109             if (mainWindow.PictureSettings.PresetMaximumResolution.Height == 0)\r
 110             {\r
 111                 if (mainWindow.PictureSettings.text_height.Value != 0)\r
 112                     if (mainWindow.PictureSettings.text_height.Text != "")\r
 113                         if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 || mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3) // Prevent usage for strict anamorphic\r
 114                             query += " -l " + mainWindow.PictureSettings.text_height.Text;\r
 115             }\r
 116             else\r
 117             {\r
 118                 if (mainWindow.PictureSettings.text_height.Value != 0)\r
 119                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 || mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3)\r
 120                         query += " -Y " + mainWindow.PictureSettings.text_height.Text;\r
 121             }\r
 122 \r
 123             string cropTop = mainWindow.PictureSettings.crop_top.Text;\r
 124             string cropBottom = mainWindow.PictureSettings.crop_bottom.Text;\r
 125             string cropLeft = mainWindow.PictureSettings.crop_left.Text;\r
 126             string cropRight = mainWindow.PictureSettings.crop_right.Text;\r
 127 \r
 128             if (mainWindow.PictureSettings.check_customCrop.Checked)\r
 129             {\r
 130                 if (mainWindow.PictureSettings.crop_top.Text == string.Empty)\r
 131                     cropTop = "0";\r
 132                 if (mainWindow.PictureSettings.crop_bottom.Text == string.Empty)\r
 133                     cropBottom = "0";\r
 134                 if (mainWindow.PictureSettings.crop_left.Text == string.Empty)\r
 135                     cropLeft = "0";\r
 136                 if (mainWindow.PictureSettings.crop_right.Text == string.Empty)\r
 137                     cropRight = "0";\r
 138 \r
 139                 query += " --crop " + cropTop + ":" + cropBottom + ":" + cropLeft + ":" + cropRight;\r
 140             }\r
 141 \r
 142             switch (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex)\r
 143             {\r
 144                 case 1:\r
 145                     query += " --strict-anamorphic ";\r
 146                     break;\r
 147                 case 2:\r
 148                     query += " --loose-anamorphic ";\r
 149                     break;\r
 150                 case 3:\r
 151                     query += " --custom-anamorphic ";\r
 152                     query += " --display-width " + mainWindow.PictureSettings.updownDisplayWidth.Text + " ";\r
 153                     if (mainWindow.PictureSettings.check_KeepAR.Checked)\r
 154                         query += " --keep-display-aspect ";\r
 155 \r
 156                     if (!mainWindow.PictureSettings.check_KeepAR.Checked)\r
 157                         if (mainWindow.PictureSettings.updownParWidth.Text != "" && mainWindow.PictureSettings.updownParHeight.Text != "")\r
 158                             query += " --pixel-aspect " + mainWindow.PictureSettings.updownParWidth.Text + ":" + mainWindow.PictureSettings.updownParHeight.Text + " ";\r
 159                     break;\r
 160             }\r
 161             #endregion\r
 162 \r
 163             #region Filters\r
 164             query += mainWindow.Filters.getCLIQuery;\r
 165             #endregion\r
 166 \r
 167             #region Video Settings Tab\r
 168 \r
 169             switch (mainWindow.drp_videoEncoder.Text)\r
 170             {\r
 171                 case "MPEG-4 (FFmpeg)":\r
 172                     query += " -e ffmpeg";\r
 173                     break;\r
 174                 case "H.264 (x264)":\r
 175                     query += " -e x264";\r
 176                     break;\r
 177                 case "VP3 (Theora)":\r
 178                     query += " -e theora";\r
 179                     break;\r
 180                 default:\r
 181                     query += " -e x264";\r
 182                     break;\r
 183             }\r
 184 \r
 185             // Video Settings\r
 186             if (mainWindow.radio_avgBitrate.Checked)\r
 187                 query += " -b " + mainWindow.text_bitrate.Text;\r
 188 \r
 189             if (mainWindow.radio_targetFilesize.Checked)\r
 190                 query += " -S " + mainWindow.text_filesize.Text;\r
 191 \r
 192             // Video Quality Setting\r
 193             if (mainWindow.radio_cq.Checked)\r
 194             {\r
 195                 double value;\r
 196                 switch (mainWindow.drp_videoEncoder.Text)\r
 197                 {\r
 198                     case "MPEG-4 (FFmpeg)":\r
 199                         value = 31 - (mainWindow.slider_videoQuality.Value - 1);\r
 200                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 201                         break;\r
 202                     case "H.264 (x264)":\r
 203                         CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
 204                         value = 51 - mainWindow.slider_videoQuality.Value * Properties.Settings.Default.x264cqstep;\r
 205                         value = Math.Round(value, 2);\r
 206                         query += " -q " + value.ToString(culture);\r
 207                         break;\r
 208                     case "VP3 (Theora)":\r
 209                         value = mainWindow.slider_videoQuality.Value;\r
 210                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 211                         break;\r
 212                 }\r
 213             }\r
 214 \r
 215             if (mainWindow.check_2PassEncode.Checked)\r
 216                 query += " -2 ";\r
 217 \r
 218             if (mainWindow.check_turbo.Checked)\r
 219                 query += " -T ";\r
 220 \r
 221             if (mainWindow.drp_videoFramerate.Text != "Same as source")\r
 222                 query += " -r " + mainWindow.drp_videoFramerate.Text;\r
 223             #endregion\r
 224 \r
 225             #region Audio Settings Tab\r
 226 \r
 227             ListView audioTracks = mainWindow.AudioSettings.getAudioPanel();\r
 228             List<string> tracks = new List<string>();\r
 229             List<string> codecs = new List<string>();\r
 230             List<string> mixdowns = new List<string>();\r
 231             List<string> samplerates = new List<string>();\r
 232             List<string> bitrates = new List<string>();\r
 233             List<string> drcs = new List<string>();\r
 234 \r
 235             // No Audio\r
 236             if (audioTracks.Items.Count == 0)\r
 237                 query += " -a none ";\r
 238 \r
 239             // Gather information about each audio track and store them in the declared lists.\r
 240             foreach (ListViewItem row in audioTracks.Items)\r
 241             {\r
 242                 // Audio Track (-a)\r
 243                 if (row.SubItems[1].Text == "Automatic")\r
 244                     tracks.Add("1");\r
 245                 else if (row.Text != "None")\r
 246                 {\r
 247                     string[] tempSub = row.SubItems[1].Text.Split(' ');\r
 248                     tracks.Add(tempSub[0]);\r
 249                 }\r
 250 \r
 251                 // Audio Codec (-E)\r
 252                 if (row.SubItems[2].Text != String.Empty)\r
 253                     codecs.Add(getAudioEncoder(row.SubItems[2].Text));\r
 254 \r
 255                 // Audio Mixdown (-6)\r
 256                 if (row.SubItems[3].Text != String.Empty)\r
 257                     mixdowns.Add(getMixDown(row.SubItems[3].Text));\r
 258 \r
 259                 // Sample Rate (-R)\r
 260                 if (row.SubItems[4].Text != String.Empty)\r
 261                     samplerates.Add(row.SubItems[4].Text.Replace("Auto", "Auto"));\r
 262 \r
 263                 // Audio Bitrate (-B)\r
 264                 if (row.SubItems[5].Text != String.Empty)\r
 265                     bitrates.Add(row.SubItems[5].Text.Replace("Auto", "auto"));\r
 266 \r
 267                 // DRC (-D)\r
 268                 if (row.SubItems[6].Text != String.Empty)\r
 269                     drcs.Add(row.SubItems[6].Text);\r
 270             }\r
 271 \r
 272             // Audio Track (-a)\r
 273             String audioItems = "";\r
 274             Boolean firstLoop = true;\r
 275 \r
 276             foreach (String item in tracks)\r
 277             {\r
 278                 if (firstLoop)\r
 279                 {\r
 280                     audioItems = item; firstLoop = false;\r
 281                 }\r
 282                 else\r
 283                     audioItems += "," + item;\r
 284             }\r
 285             if (audioItems.Trim() != String.Empty)\r
 286                 query += " -a " + audioItems;\r
 287             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 288 \r
 289             // Audio Codec (-E)\r
 290             foreach (String item in codecs)\r
 291             {\r
 292 \r
 293                 if (firstLoop)\r
 294                 {\r
 295                     audioItems = item; firstLoop = false;\r
 296                 }\r
 297                 else\r
 298                     audioItems += "," + item;\r
 299             }\r
 300             if (audioItems.Trim() != String.Empty)\r
 301                 query += " -E " + audioItems;\r
 302             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 303 \r
 304             // Audio Mixdown (-6)\r
 305             foreach (String item in mixdowns)\r
 306             {\r
 307                 if (firstLoop)\r
 308                 {\r
 309                     audioItems = item; firstLoop = false;\r
 310                 }\r
 311                 else\r
 312                     audioItems += "," + item;\r
 313             }\r
 314             if (audioItems.Trim() != String.Empty)\r
 315                 query += " -6 " + audioItems;\r
 316             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 317 \r
 318             // Sample Rate (-R)\r
 319             foreach (String item in samplerates)\r
 320             {\r
 321                 if (firstLoop)\r
 322                 {\r
 323                     audioItems = item; firstLoop = false;\r
 324                 }\r
 325                 else\r
 326                     audioItems += "," + item;\r
 327             }\r
 328             if (audioItems.Trim() != String.Empty)\r
 329                 query += " -R " + audioItems;\r
 330             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 331 \r
 332             // Audio Bitrate (-B)\r
 333             foreach (String item in bitrates)\r
 334             {\r
 335                 if (firstLoop)\r
 336                 {\r
 337                     audioItems = item; firstLoop = false;\r
 338                 }\r
 339                 else\r
 340                     audioItems += "," + item;\r
 341             }\r
 342             if (audioItems.Trim() != String.Empty)\r
 343                 query += " -B " + audioItems;\r
 344             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 345 \r
 346             // DRC (-D)\r
 347             foreach (String item in drcs)\r
 348             {\r
 349                 if (firstLoop)\r
 350                 {\r
 351                     audioItems = item; firstLoop = false;\r
 352                 }\r
 353                 else\r
 354                     audioItems += "," + item;\r
 355             }\r
 356             if (audioItems.Trim() != String.Empty)\r
 357                 query += " -D " + audioItems;\r
 358 \r
 359             #endregion\r
 360 \r
 361             #region Subtitles Tab\r
 362             if (mainWindow.Subtitles.lv_subList.Items.Count != 0) // If we have subtitle tracks\r
 363             {\r
 364                 IDictionary<string, string> langMap = Main.mapLanguages();\r
 365 \r
 366                 // BitMap and CC's\r
 367                 string subtitleTracks = String.Empty;\r
 368                 string subtitleForced = String.Empty;\r
 369                 string subtitleBurn = String.Empty;\r
 370                 string subtitleDefault = String.Empty;\r
 371 \r
 372                 // SRT\r
 373                 string srtFile = String.Empty;\r
 374                 string srtCodeset = String.Empty;\r
 375                 string srtOffset = String.Empty;\r
 376                 string srtLang = String.Empty;\r
 377                 string srtDefault = String.Empty;\r
 378                 int srtCount = 0;\r
 379 \r
 380                 foreach (ListViewItem item in mainWindow.Subtitles.lv_subList.Items)\r
 381                 {\r
 382                     string itemToAdd, trackID;\r
 383 \r
 384                     if (item.SubItems.Count != 5) // We have an SRT file\r
 385                     {\r
 386                         srtCount++; // SRT track id.\r
 387                         string[] trackData = item.SubItems[1].Text.Split(',');\r
 388                         if (trackData != null)\r
 389                         {\r
 390                             string charCode = trackData[1].Replace("(", "").Replace(")", "").Trim();\r
 391                             string realLangCode = langMap[trackData[0].Trim()];\r
 392 \r
 393                             srtLang += srtLang == "" ? realLangCode : "," + realLangCode;\r
 394                             srtCodeset += srtCodeset == "" ? charCode : "," + charCode;\r
 395                         }\r
 396                         if (item.SubItems[4].Text == "Yes") // default\r
 397                             srtDefault = srtCount.ToString();\r
 398 \r
 399                         itemToAdd = item.SubItems[5].Text;\r
 400                         srtFile += srtFile == "" ? itemToAdd : "," + itemToAdd;\r
 401 \r
 402                         itemToAdd = item.SubItems[6].Text;\r
 403                         srtOffset += srtOffset == "" ? itemToAdd : "," + itemToAdd;\r
 404                     }\r
 405                     else // We have Bitmap or CC\r
 406                     {\r
 407                         string[] tempSub;\r
 408 \r
 409                         // Find --subtitle <string>\r
 410                         if (item.SubItems[1].Text.Contains("Foreign Audio Search"))\r
 411                             itemToAdd = "scan";\r
 412                         else\r
 413                         {\r
 414                             tempSub = item.SubItems[1].Text.Split(' ');\r
 415                             itemToAdd = tempSub[0];\r
 416                         }\r
 417 \r
 418                         subtitleTracks += subtitleTracks == "" ? itemToAdd : "," + itemToAdd;\r
 419 \r
 420                         // Find --subtitle-forced\r
 421                         itemToAdd = "";\r
 422                         tempSub = item.SubItems[1].Text.Split(' ');\r
 423                         trackID = tempSub[0];\r
 424 \r
 425                         if (item.SubItems[2].Text == "Yes")\r
 426                             itemToAdd = trackID;\r
 427 \r
 428                         if (itemToAdd != "")\r
 429                             subtitleForced += subtitleForced == "" ? itemToAdd : "," + itemToAdd;\r
 430 \r
 431                         // Find --subtitle-burn and --subtitle-default\r
 432                         tempSub = item.SubItems[1].Text.Split(' ');\r
 433                         trackID = tempSub[0];\r
 434 \r
 435                         if (trackID.Trim() == "Foreign")\r
 436                             trackID = "scan";\r
 437 \r
 438                         if (item.SubItems[3].Text == "Yes") // burn\r
 439                             subtitleBurn = trackID;\r
 440 \r
 441                         if (item.SubItems[4].Text == "Yes") // default\r
 442                             subtitleDefault = trackID;\r
 443                     }\r
 444                 }\r
 445 \r
 446                 // Build The CLI Subtitles Query\r
 447                 if (subtitleTracks != "")\r
 448                 {\r
 449                     query += " --subtitle " + subtitleTracks;\r
 450 \r
 451                     if (subtitleForced != "")\r
 452                         query += " --subtitle-forced " + subtitleForced;\r
 453                     if (subtitleBurn != "")\r
 454                         query += " --subtitle-burn " + subtitleBurn;\r
 455                     if (subtitleDefault != "")\r
 456                         query += " --subtitle-default " + subtitleDefault;\r
 457                 }\r
 458 \r
 459                 if (srtFile != "") // SRTs\r
 460                 {\r
 461                     query += " --srt-file " + srtFile;\r
 462 \r
 463                     if (srtCodeset != "")\r
 464                         query += " --srt-codeset " + srtCodeset;\r
 465                     if (srtOffset != "")\r
 466                         query += " --srt-offset " + srtOffset;\r
 467                     if (srtLang != "")\r
 468                         query += " --srt-lang " + srtLang;\r
 469                     if (srtDefault != "")\r
 470                         query += " --subtitle-default " + srtDefault;\r
 471                 }\r
 472 \r
 473             }\r
 474             #endregion\r
 475 \r
 476             #region Chapter Markers\r
 477 \r
 478             // Attach Source name and dvd title to the start of the chapters.csv filename.\r
 479             // This is for the queue. It allows different chapter name files for each title.\r
 480             string[] destName = mainWindow.text_destination.Text.Split('\\');\r
 481             string dest_name = destName[destName.Length - 1];\r
 482             dest_name = dest_name.Replace("\"", "");\r
 483             dest_name = dest_name.Replace(".mp4", "").Replace(".m4v", "").Replace(".mkv", "");\r
 484 \r
 485             string source_title = mainWindow.drp_dvdtitle.Text;\r
 486             string[] titlesplit = source_title.Split(' ');\r
 487             source_title = titlesplit[0];\r
 488 \r
 489             if (mainWindow.Check_ChapterMarkers.Checked)\r
 490             {\r
 491                 if (dest_name.Trim() != String.Empty)\r
 492                 {\r
 493                     string path = source_title != "Automatic"\r
 494                                       ? Path.Combine(Path.GetTempPath(), dest_name + "-" + source_title + "-chapters.csv")\r
 495                                       : Path.Combine(Path.GetTempPath(), dest_name + "-chapters.csv");\r
 496 \r
 497                     if (chapterCSVSave(mainWindow, path) == false)\r
 498                         query += " -m ";\r
 499                     else\r
 500                         query += " --markers=" + "\"" + path + "\"";\r
 501                 }\r
 502                 else\r
 503                     query += " -m";\r
 504             }\r
 505             #endregion\r
 506 \r
 507             #region  H264 Tab\r
 508             if (mainWindow.x264Panel.x264Query != "")\r
 509                 query += " -x " + mainWindow.x264Panel.x264Query;\r
 510             #endregion\r
 511 \r
 512             #region Processors / Other\r
 513             string processors = Properties.Settings.Default.Processors;\r
 514             if (processors != "Automatic")\r
 515                 query += " -C " + processors + " ";\r
 516 \r
 517             query += " -v " + Properties.Settings.Default.verboseLevel;\r
 518 \r
 519             if (Properties.Settings.Default.dvdnav)\r
 520                 query += " --dvdnav";\r
 521             #endregion\r
 522 \r
 523             return query;\r
 524         }\r
 525 \r
 526         private static string getMixDown(string selectedAudio)\r
 527         {\r
 528             switch (selectedAudio)\r
 529             {\r
 530                 case "Automatic":\r
 531                     return "auto";\r
 532                 case "Mono":\r
 533                     return "mono";\r
 534                 case "Stereo":\r
 535                     return "stereo";\r
 536                 case "Dolby Surround":\r
 537                     return "dpl1";\r
 538                 case "Dolby Pro Logic II":\r
 539                     return "dpl2";\r
 540                 case "6 Channel Discrete":\r
 541                     return "6ch";\r
 542                 default:\r
 543                     return "auto";\r
 544             }\r
 545         }\r
 546         private static string getAudioEncoder(string selectedEncoder)\r
 547         {\r
 548             switch (selectedEncoder)\r
 549             {\r
 550                 case "AAC (faac)":\r
 551                     return "faac";\r
 552                 case "MP3 (lame)":\r
 553                     return "lame";\r
 554                 case "Vorbis (vorbis)":\r
 555                     return "vorbis";\r
 556                 case "AC3 Passthru":\r
 557                     return "ac3";\r
 558                 case "DTS Passthru":\r
 559                     return "dts";\r
 560                 default:\r
 561                     return "";\r
 562             }\r
 563         }\r
 564         private static Boolean chapterCSVSave(frmMain mainWindow, string filePathName)\r
 565         {\r
 566             try\r
 567             {\r
 568                 string csv = "";\r
 569 \r
 570                 foreach (DataGridViewRow row in mainWindow.data_chpt.Rows)\r
 571                 {\r
 572                     csv += row.Cells[0].Value.ToString();\r
 573                     csv += ",";\r
 574                     csv += row.Cells[1].Value.ToString();\r
 575                     csv += Environment.NewLine;\r
 576                 }\r
 577                 StreamWriter file = new StreamWriter(filePathName);\r
 578                 file.Write(csv);\r
 579                 file.Close();\r
 580                 file.Dispose();\r
 581                 return true;\r
 582             }\r
 583             catch (Exception exc)\r
 584             {\r
 585                 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
 586                 return false;\r
 587             }\r
 588         }\r
 589     }\r
 590 }