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.noDvdNav)\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 += " --previews " + Properties.Settings.Default.previewScanCount + " ";\r
  46                 query += " --start-at-preview " + preview;\r
  47                 query += " --stop-at duration:" + duration + " ";\r
  48 \r
  49                 if (mainWindow.text_destination.Text != "")\r
  50                     query += " -o " + '"' + mainWindow.text_destination.Text.Replace(".m", "_sample.m") + '"';\r
  51             }\r
  52             else // Non Preview Query\r
  53             {\r
  54                 if (mainWindow.drop_chapterFinish.Text == mainWindow.drop_chapterStart.Text && mainWindow.drop_chapterStart.Text != "")\r
  55                     query += " -c " + mainWindow.drop_chapterStart.Text;\r
  56                 else if (mainWindow.drop_chapterStart.Text == "Auto" && mainWindow.drop_chapterFinish.Text != "Auto")\r
  57                     query += " -c " + "0-" + mainWindow.drop_chapterFinish.Text;\r
  58                 else if (mainWindow.drop_chapterStart.Text != "Auto" && mainWindow.drop_chapterFinish.Text != "Auto" && mainWindow.drop_chapterStart.Text != "")\r
  59                     query += " -c " + mainWindow.drop_chapterStart.Text + "-" + mainWindow.drop_chapterFinish.Text;\r
  60 \r
  61                 if (mainWindow.text_destination.Text != "")\r
  62                     query += " -o " + '"' + mainWindow.text_destination.Text + '"';\r
  63             }\r
  64 \r
  65             query += GenerateTabbedComponentsQuery(mainWindow);\r
  66 \r
  67             return query;\r
  68         }\r
  69 \r
  70         /// <summary>\r
  71         /// Generates part of the CLI query, for the tabbed components only.\r
  72         /// </summary>\r
  73         /// <param name="mainWindow"></param>\r
  74         /// <returns></returns>\r
  75         public static string GenerateTabbedComponentsQuery(frmMain mainWindow)\r
  76         {\r
  77             string query = "";\r
  78 \r
  79             #region Output Settings Box\r
  80             query += " -f " + mainWindow.drop_format.Text.ToLower().Replace(" file", "");\r
  81 \r
  82             // These are output settings features\r
  83             if (mainWindow.check_largeFile.Checked)\r
  84                 query += " -4 ";\r
  85 \r
  86             if (mainWindow.check_iPodAtom.Checked)\r
  87                 query += " -I ";\r
  88 \r
  89             if (mainWindow.check_optimiseMP4.Checked)\r
  90                 query += " -O ";\r
  91             #endregion\r
  92 \r
  93             #region Picture Settings Tab\r
  94 \r
  95             // Use MaxWidth for built-in presets and width for user settings.\r
  96             if (mainWindow.PictureSettings.PresetMaximumResolution.Width == 0)\r
  97             {\r
  98                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
  99                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1) // Prevent usage for strict anamorphic\r
 100                         query += " -w " + mainWindow.PictureSettings.text_width.Text;\r
 101             }\r
 102             else\r
 103             {\r
 104                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
 105                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1)\r
 106                         query += " -X " + mainWindow.PictureSettings.text_width.Text;\r
 107             }\r
 108 \r
 109             // Use MaxHeight for built-in presets and height for user settings.\r
 110             if (mainWindow.PictureSettings.PresetMaximumResolution.Height == 0)\r
 111             {\r
 112                 if (mainWindow.PictureSettings.text_height.Value != 0)\r
 113                     if (mainWindow.PictureSettings.text_height.Text != "")\r
 114                         if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 || mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3) // Prevent usage for strict anamorphic\r
 115                             query += " -l " + mainWindow.PictureSettings.text_height.Text;\r
 116             }\r
 117             else\r
 118             {\r
 119                 if (mainWindow.PictureSettings.text_height.Value != 0)\r
 120                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 || mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3)\r
 121                         query += " -Y " + mainWindow.PictureSettings.text_height.Text;\r
 122             }\r
 123 \r
 124             string cropTop = mainWindow.PictureSettings.crop_top.Text;\r
 125             string cropBottom = mainWindow.PictureSettings.crop_bottom.Text;\r
 126             string cropLeft = mainWindow.PictureSettings.crop_left.Text;\r
 127             string cropRight = mainWindow.PictureSettings.crop_right.Text;\r
 128 \r
 129             if (mainWindow.PictureSettings.check_customCrop.Checked)\r
 130             {\r
 131                 if (mainWindow.PictureSettings.crop_top.Text == string.Empty)\r
 132                     cropTop = "0";\r
 133                 if (mainWindow.PictureSettings.crop_bottom.Text == string.Empty)\r
 134                     cropBottom = "0";\r
 135                 if (mainWindow.PictureSettings.crop_left.Text == string.Empty)\r
 136                     cropLeft = "0";\r
 137                 if (mainWindow.PictureSettings.crop_right.Text == string.Empty)\r
 138                     cropRight = "0";\r
 139 \r
 140                 query += " --crop " + cropTop + ":" + cropBottom + ":" + cropLeft + ":" + cropRight;\r
 141             }\r
 142 \r
 143             switch (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex)\r
 144             {\r
 145                 case 1:\r
 146                     query += " --strict-anamorphic ";\r
 147                     break;\r
 148                 case 2:\r
 149                     query += " --loose-anamorphic ";\r
 150                     break;\r
 151                 case 3:\r
 152                     query += " --custom-anamorphic ";\r
 153 \r
 154                     if (mainWindow.PictureSettings.drp_modulus.SelectedIndex != 0)\r
 155                         query += " --modulus " + mainWindow.PictureSettings.drp_modulus.SelectedItem;\r
 156 \r
 157                     if (mainWindow.PictureSettings.check_KeepAR.Checked)\r
 158                         query += " --display-width " + mainWindow.PictureSettings.updownDisplayWidth.Text + " ";\r
 159 \r
 160                     if (mainWindow.PictureSettings.check_KeepAR.Checked)\r
 161                         query += " --keep-display-aspect ";\r
 162 \r
 163                     if (!mainWindow.PictureSettings.check_KeepAR.Checked)\r
 164                         if (mainWindow.PictureSettings.updownParWidth.Text != "" && mainWindow.PictureSettings.updownParHeight.Text != "")\r
 165                             query += " --pixel-aspect " + mainWindow.PictureSettings.updownParWidth.Text + ":" + mainWindow.PictureSettings.updownParHeight.Text + " ";\r
 166                     break;\r
 167             }\r
 168             #endregion\r
 169 \r
 170             #region Filters\r
 171             query += mainWindow.Filters.getCLIQuery;\r
 172             #endregion\r
 173 \r
 174             #region Video Settings Tab\r
 175 \r
 176             switch (mainWindow.drp_videoEncoder.Text)\r
 177             {\r
 178                 case "MPEG-4 (FFmpeg)":\r
 179                     query += " -e ffmpeg";\r
 180                     break;\r
 181                 case "H.264 (x264)":\r
 182                     query += " -e x264";\r
 183                     break;\r
 184                 case "VP3 (Theora)":\r
 185                     query += " -e theora";\r
 186                     break;\r
 187                 default:\r
 188                     query += " -e x264";\r
 189                     break;\r
 190             }\r
 191 \r
 192             // Video Settings\r
 193             if (mainWindow.radio_avgBitrate.Checked)\r
 194                 query += " -b " + mainWindow.text_bitrate.Text;\r
 195 \r
 196             if (mainWindow.radio_targetFilesize.Checked)\r
 197                 query += " -S " + mainWindow.text_filesize.Text;\r
 198 \r
 199             // Video Quality Setting\r
 200             if (mainWindow.radio_cq.Checked)\r
 201             {\r
 202                 double cqStep = Properties.Settings.Default.x264cqstep;\r
 203                 double value;\r
 204                 switch (mainWindow.drp_videoEncoder.Text)\r
 205                 {\r
 206                     case "MPEG-4 (FFmpeg)":\r
 207                         value = 31 - (mainWindow.slider_videoQuality.Value - 1);\r
 208                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 209                         break;\r
 210                     case "H.264 (x264)":\r
 211                         CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
 212                         value = 51 - mainWindow.slider_videoQuality.Value * cqStep;\r
 213                         value = Math.Round(value, 2);\r
 214                         query += " -q " + value.ToString(culture);\r
 215                         break;\r
 216                     case "VP3 (Theora)":\r
 217                         value = mainWindow.slider_videoQuality.Value;\r
 218                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 219                         break;\r
 220                 }\r
 221             }\r
 222 \r
 223             if (mainWindow.check_2PassEncode.Checked)\r
 224                 query += " -2 ";\r
 225 \r
 226             if (mainWindow.check_turbo.Checked)\r
 227                 query += " -T ";\r
 228 \r
 229             if (mainWindow.drp_videoFramerate.Text != "Same as source")\r
 230                 query += " -r " + mainWindow.drp_videoFramerate.Text;\r
 231             #endregion\r
 232 \r
 233             #region Audio Settings Tab\r
 234 \r
 235             ListView audioTracks = mainWindow.AudioSettings.GetAudioPanel();\r
 236             List<string> tracks = new List<string>();\r
 237             List<string> codecs = new List<string>();\r
 238             List<string> mixdowns = new List<string>();\r
 239             List<string> samplerates = new List<string>();\r
 240             List<string> bitrates = new List<string>();\r
 241             List<string> drcs = new List<string>();\r
 242 \r
 243             // No Audio\r
 244             if (audioTracks.Items.Count == 0)\r
 245                 query += " -a none ";\r
 246 \r
 247             // Gather information about each audio track and store them in the declared lists.\r
 248             foreach (ListViewItem row in audioTracks.Items)\r
 249             {\r
 250                 // Audio Track (-a)\r
 251                 if (row.SubItems[1].Text == "Automatic")\r
 252                     tracks.Add("1");\r
 253                 else if (row.Text != "None")\r
 254                 {\r
 255                     string[] tempSub = row.SubItems[1].Text.Split(' ');\r
 256                     tracks.Add(tempSub[0]);\r
 257                 }\r
 258 \r
 259                 // Audio Codec (-E)\r
 260                 if (row.SubItems[2].Text != String.Empty)\r
 261                     codecs.Add(getAudioEncoder(row.SubItems[2].Text));\r
 262 \r
 263                 // Audio Mixdown (-6)\r
 264                 if (row.SubItems[3].Text != String.Empty)\r
 265                     mixdowns.Add(getMixDown(row.SubItems[3].Text));\r
 266 \r
 267                 // Sample Rate (-R)\r
 268                 if (row.SubItems[4].Text != String.Empty)\r
 269                     samplerates.Add(row.SubItems[4].Text);\r
 270 \r
 271                 // Audio Bitrate (-B)\r
 272                 if (row.SubItems[5].Text != String.Empty)\r
 273                     bitrates.Add(row.SubItems[5].Text.Replace("Auto", "auto"));\r
 274 \r
 275                 // DRC (-D)\r
 276                 if (row.SubItems[6].Text != String.Empty)\r
 277                     drcs.Add(row.SubItems[6].Text);\r
 278             }\r
 279 \r
 280             // Audio Track (-a)\r
 281             String audioItems = "";\r
 282             Boolean firstLoop = true;\r
 283 \r
 284             foreach (String item in tracks)\r
 285             {\r
 286                 if (firstLoop)\r
 287                 {\r
 288                     audioItems = item; firstLoop = false;\r
 289                 }\r
 290                 else\r
 291                     audioItems += "," + item;\r
 292             }\r
 293             if (audioItems.Trim() != String.Empty)\r
 294                 query += " -a " + audioItems;\r
 295             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 296 \r
 297             // Audio Codec (-E)\r
 298             foreach (String item in codecs)\r
 299             {\r
 300 \r
 301                 if (firstLoop)\r
 302                 {\r
 303                     audioItems = item; firstLoop = false;\r
 304                 }\r
 305                 else\r
 306                     audioItems += "," + item;\r
 307             }\r
 308             if (audioItems.Trim() != String.Empty)\r
 309                 query += " -E " + audioItems;\r
 310             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 311 \r
 312             // Audio Mixdown (-6)\r
 313             foreach (String item in mixdowns)\r
 314             {\r
 315                 if (firstLoop)\r
 316                 {\r
 317                     audioItems = item; firstLoop = false;\r
 318                 }\r
 319                 else\r
 320                     audioItems += "," + item;\r
 321             }\r
 322             if (audioItems.Trim() != String.Empty)\r
 323                 query += " -6 " + audioItems;\r
 324             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 325 \r
 326             // Sample Rate (-R)\r
 327             foreach (String item in samplerates)\r
 328             {\r
 329                 if (firstLoop)\r
 330                 {\r
 331                     audioItems = item; firstLoop = false;\r
 332                 }\r
 333                 else\r
 334                     audioItems += "," + item;\r
 335             }\r
 336             if (audioItems.Trim() != String.Empty)\r
 337                 query += " -R " + audioItems;\r
 338             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 339 \r
 340             // Audio Bitrate (-B)\r
 341             foreach (String item in bitrates)\r
 342             {\r
 343                 if (firstLoop)\r
 344                 {\r
 345                     audioItems = item; firstLoop = false;\r
 346                 }\r
 347                 else\r
 348                     audioItems += "," + item;\r
 349             }\r
 350             if (audioItems.Trim() != String.Empty)\r
 351                 query += " -B " + audioItems;\r
 352             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 353 \r
 354             // DRC (-D)\r
 355             foreach (var itm in drcs)\r
 356             {\r
 357                 string item = itm.ToString(new CultureInfo("en-US"));\r
 358                 if (firstLoop)\r
 359                 {\r
 360                     audioItems = item; firstLoop = false;\r
 361                 }\r
 362                 else\r
 363                     audioItems += "," + item;\r
 364             }\r
 365             if (audioItems.Trim() != String.Empty)\r
 366                 query += " -D " + audioItems;\r
 367 \r
 368             #endregion\r
 369 \r
 370             #region Subtitles Tab\r
 371             if (mainWindow.Subtitles.lv_subList.Items.Count != 0) // If we have subtitle tracks\r
 372             {\r
 373                 IDictionary<string, string> langMap = Main.mapLanguages();\r
 374 \r
 375                 // BitMap and CC's\r
 376                 string subtitleTracks = String.Empty;\r
 377                 string subtitleForced = String.Empty;\r
 378                 string subtitleBurn = String.Empty;\r
 379                 string subtitleDefault = String.Empty;\r
 380  \r
 381                 // SRT\r
 382                 string srtFile = String.Empty;\r
 383                 string srtCodeset = String.Empty;\r
 384                 string srtOffset = String.Empty;\r
 385                 string srtLang = String.Empty;\r
 386                 string srtDefault = String.Empty;\r
 387                 int srtCount = 0;\r
 388 \r
 389                 List<Controls.SubtitleInfo> SubList = mainWindow.Subtitles.GetSubtitleInfoList();\r
 390 \r
 391                 foreach (var item in SubList)\r
 392                 {\r
 393                     string itemToAdd, trackID;\r
 394 \r
 395                     if (item.SrtPath != "-") // We have an SRT file\r
 396                     {\r
 397                         srtCount++; // SRT track id.\r
 398 \r
 399                         srtLang += srtLang == "" ? langMap[item.SrtLang] : "," + langMap[item.SrtLang];\r
 400                         srtCodeset += srtCodeset == "" ? item.SrtCharCode : "," + item.SrtCharCode;\r
 401 \r
 402                         if (item.Default == "Yes") // default\r
 403                             srtDefault = srtCount.ToString();\r
 404 \r
 405                         itemToAdd = item.SrtPath;\r
 406                         srtFile += srtFile == "" ? itemToAdd : "," + itemToAdd;\r
 407 \r
 408                         itemToAdd = item.SrtOffset.ToString();\r
 409                         srtOffset += srtOffset == "" ? itemToAdd : "," + itemToAdd;\r
 410                     }\r
 411                     else // We have Bitmap or CC\r
 412                     {\r
 413                         string[] tempSub;\r
 414 \r
 415                         // Find --subtitle <string>\r
 416                         if (item.Track.Contains("Foreign Audio Search"))\r
 417                             itemToAdd = "scan";\r
 418                         else\r
 419                         {\r
 420                             tempSub = item.Track.Split(' ');\r
 421                             itemToAdd = tempSub[0];\r
 422                         }\r
 423 \r
 424                         subtitleTracks += subtitleTracks == "" ? itemToAdd : "," + itemToAdd;\r
 425 \r
 426                         // Find --subtitle-forced\r
 427                         itemToAdd = "";\r
 428                         tempSub = item.Track.Split(' ');\r
 429                         trackID = tempSub[0];\r
 430 \r
 431                         if (item.Forced == "Yes")\r
 432                             itemToAdd = "scan";\r
 433 \r
 434                         if (itemToAdd != "")\r
 435                             subtitleForced += subtitleForced == "" ? itemToAdd : "," + itemToAdd;\r
 436 \r
 437                         // Find --subtitle-burn and --subtitle-default\r
 438                         trackID = tempSub[0];\r
 439 \r
 440                         if (trackID.Trim() == "Foreign")\r
 441                             trackID = "scan";\r
 442 \r
 443                         if (item.Burned == "Yes") // burn\r
 444                             subtitleBurn = trackID;\r
 445 \r
 446                         if (item.Default == "Yes") // default\r
 447                             subtitleDefault = trackID;\r
 448                     }\r
 449                 }\r
 450 \r
 451                 // Build The CLI Subtitles Query\r
 452                 if (subtitleTracks != "")\r
 453                 {\r
 454                     query += " --subtitle " + subtitleTracks;\r
 455 \r
 456                     if (subtitleForced != "")\r
 457                         query += " --subtitle-forced=" + subtitleForced;\r
 458                     if (subtitleBurn != "")\r
 459                         query += " --subtitle-burn=" + subtitleBurn;\r
 460                     if (subtitleDefault != "")\r
 461                         query += " --subtitle-default=" + subtitleDefault;\r
 462                 }\r
 463 \r
 464                 if (srtFile != "") // SRTs\r
 465                 {\r
 466                     query += " --srt-file " + "\"" + srtFile + "\"";\r
 467 \r
 468                     if (srtCodeset != "")\r
 469                         query += " --srt-codeset " + srtCodeset;\r
 470                     if (srtOffset != "")\r
 471                         query += " --srt-offset " + srtOffset;\r
 472                     if (srtLang != "")\r
 473                         query += " --srt-lang " + srtLang;\r
 474                     if (srtDefault != "")\r
 475                         query += " --srt-default=" + srtDefault;\r
 476                 }\r
 477 \r
 478             }\r
 479             #endregion\r
 480 \r
 481             #region Chapter Markers\r
 482 \r
 483             // Attach Source name and dvd title to the start of the chapters.csv filename.\r
 484             // This is for the queue. It allows different chapter name files for each title.\r
 485             string[] destName = mainWindow.text_destination.Text.Split('\\');\r
 486             string dest_name = destName[destName.Length - 1];\r
 487             dest_name = dest_name.Replace("\"", "");\r
 488             dest_name = dest_name.Replace(".mp4", "").Replace(".m4v", "").Replace(".mkv", "");\r
 489 \r
 490             string source_title = mainWindow.drp_dvdtitle.Text;\r
 491             string[] titlesplit = source_title.Split(' ');\r
 492             source_title = titlesplit[0];\r
 493 \r
 494             if (mainWindow.Check_ChapterMarkers.Checked && mainWindow.Check_ChapterMarkers.Enabled)\r
 495             {\r
 496                 if (dest_name.Trim() != String.Empty)\r
 497                 {\r
 498                     string path = source_title != "Automatic"\r
 499                                       ? Path.Combine(Path.GetTempPath(), dest_name + "-" + source_title + "-chapters.csv")\r
 500                                       : Path.Combine(Path.GetTempPath(), dest_name + "-chapters.csv");\r
 501 \r
 502                     if (chapterCSVSave(mainWindow, path) == false)\r
 503                         query += " -m ";\r
 504                     else\r
 505                         query += " --markers=" + "\"" + path + "\"";\r
 506                 }\r
 507                 else\r
 508                     query += " -m";\r
 509             }\r
 510             #endregion\r
 511 \r
 512             #region  H264 Tab\r
 513             if (mainWindow.x264Panel.x264Query != "")\r
 514                 query += " -x " + mainWindow.x264Panel.x264Query;\r
 515             #endregion\r
 516 \r
 517             #region Processors / Other\r
 518             string processors = Properties.Settings.Default.Processors;\r
 519             if (processors != "Automatic")\r
 520                 query += " -C " + processors + " ";\r
 521 \r
 522             query += " -v " + Properties.Settings.Default.verboseLevel;\r
 523 \r
 524             if (Properties.Settings.Default.noDvdNav)\r
 525                 query += " --no-dvdnav";\r
 526             #endregion\r
 527 \r
 528             return query;\r
 529         }\r
 530 \r
 531         private static string getMixDown(string selectedAudio)\r
 532         {\r
 533             switch (selectedAudio)\r
 534             {\r
 535                 case "Automatic":\r
 536                     return "auto";\r
 537                 case "Mono":\r
 538                     return "mono";\r
 539                 case "Stereo":\r
 540                     return "stereo";\r
 541                 case "Dolby Surround":\r
 542                     return "dpl1";\r
 543                 case "Dolby Pro Logic II":\r
 544                     return "dpl2";\r
 545                 case "6 Channel Discrete":\r
 546                     return "6ch";\r
 547                 default:\r
 548                     return "auto";\r
 549             }\r
 550         }\r
 551         private static string getAudioEncoder(string selectedEncoder)\r
 552         {\r
 553             switch (selectedEncoder)\r
 554             {\r
 555                 case "AAC (faac)":\r
 556                     return "faac";\r
 557                 case "MP3 (lame)":\r
 558                     return "lame";\r
 559                 case "Vorbis (vorbis)":\r
 560                     return "vorbis";\r
 561                 case "AC3 Passthru":\r
 562                     return "ac3";\r
 563                 case "DTS Passthru":\r
 564                     return "dts";\r
 565                 default:\r
 566                     return "";\r
 567             }\r
 568         }\r
 569         private static Boolean chapterCSVSave(frmMain mainWindow, string filePathName)\r
 570         {\r
 571             try\r
 572             {\r
 573                 string csv = "";\r
 574 \r
 575                 foreach (DataGridViewRow row in mainWindow.data_chpt.Rows)\r
 576                 {\r
 577                     csv += row.Cells[0].Value.ToString();\r
 578                     csv += ",";\r
 579                     csv += row.Cells[1].Value.ToString();\r
 580                     csv += Environment.NewLine;\r
 581                 }\r
 582                 StreamWriter file = new StreamWriter(filePathName);\r
 583                 file.Write(csv);\r
 584                 file.Close();\r
 585                 file.Dispose();\r
 586                 return true;\r
 587             }\r
 588             catch (Exception exc)\r
 589             {\r
 590                 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
 591                 return false;\r
 592             }\r
 593         }\r
 594     }\r
 595 }