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 CLI query based on the GUI widgets.\r
  19         /// </summary>\r
  20         /// <param name="mainWindow"></param>\r
  21         /// <returns>The CLI String</returns>\r
  22         public string generateTheQuery(frmMain mainWindow)\r
  23         {\r
  24             // Source tab\r
  25             string query = "";\r
  26 \r
  27             if (!string.IsNullOrEmpty(mainWindow.sourcePath))\r
  28                 if (mainWindow.sourcePath.Trim() != "Select \"Source\" to continue")\r
  29                     query = " -i " + '"' + mainWindow.sourcePath + '"';\r
  30 \r
  31             if (mainWindow.drp_dvdtitle.Text != "Automatic")\r
  32             {\r
  33                 string[] titleInfo = mainWindow.drp_dvdtitle.Text.Split(' ');\r
  34                 query += " -t " + titleInfo[0];\r
  35             }\r
  36 \r
  37             if (Properties.Settings.Default.dvdnav)\r
  38                 if (mainWindow.drop_angle.Items.Count != 0)\r
  39                     query += " --angle " + mainWindow.drop_angle.SelectedItem;\r
  40 \r
  41             if (mainWindow.drop_chapterFinish.Text == mainWindow.drop_chapterStart.Text && mainWindow.drop_chapterStart.Text != "Auto")\r
  42                 query += " -c " + mainWindow.drop_chapterStart.Text;\r
  43             else if (mainWindow.drop_chapterStart.Text == "Auto" && mainWindow.drop_chapterFinish.Text != "Auto")\r
  44                 query += " -c " + "0-" + mainWindow.drop_chapterFinish.Text;\r
  45             else if (mainWindow.drop_chapterStart.Text != "Auto" && mainWindow.drop_chapterFinish.Text != "Auto")\r
  46                 query += " -c " + mainWindow.drop_chapterStart.Text + "-" + mainWindow.drop_chapterFinish.Text;\r
  47 \r
  48             // Destination tab\r
  49             if (mainWindow.text_destination.Text != "")\r
  50                 query += " -o " + '"' + mainWindow.text_destination.Text + '"';\r
  51 \r
  52             query += generateTabbedComponentsQuery(mainWindow);\r
  53             return query;\r
  54         }\r
  55 \r
  56         /// <summary>\r
  57         /// Generates a CLI query for the preview function.\r
  58         /// This basically forces a shortened version of the encdode.\r
  59         /// </summary>\r
  60         /// <param name="mainWindow"></param>\r
  61         /// <param name="duration">Duration</param>\r
  62         /// <param name="preview">Start at preview</param>\r
  63         /// <returns>Returns a CLI query String.</returns>\r
  64         public string generatePreviewQuery(frmMain mainWindow, string duration, string preview)\r
  65         {\r
  66             int seconds;\r
  67             int.TryParse(duration, out seconds);\r
  68 \r
  69             // Source tab\r
  70             string query = "";\r
  71 \r
  72             if (!string.IsNullOrEmpty(mainWindow.sourcePath))\r
  73                 if (mainWindow.sourcePath.Trim() != "Select \"Source\" to continue")\r
  74                     query = " -i " + '"' + mainWindow.sourcePath + '"';\r
  75 \r
  76             if (mainWindow.drp_dvdtitle.Text != "Automatic")\r
  77             {\r
  78                 string[] titleInfo = mainWindow.drp_dvdtitle.Text.Split(' ');\r
  79                 query += " -t " + titleInfo[0];\r
  80             }\r
  81 \r
  82             if (mainWindow.drop_angle.SelectedIndex != 0)\r
  83                 query += " --angle " + mainWindow.drop_angle.SelectedItem;\r
  84 \r
  85             query += " --start-at-preview " + preview;\r
  86             query += " --stop-at duration:" + duration + " ";\r
  87 \r
  88             // Destination tab\r
  89             if (mainWindow.text_destination.Text != "")\r
  90                 query += " -o " + '"' + mainWindow.text_destination.Text.Replace(".m", "_sample.m") + '"';\r
  91 \r
  92             query += generateTabbedComponentsQuery(mainWindow);\r
  93             return query;\r
  94         }\r
  95 \r
  96         /// <summary>\r
  97         /// Generates part of the CLI query, for the tabbed components only.\r
  98         /// </summary>\r
  99         /// <param name="mainWindow"></param>\r
 100         /// <returns></returns>\r
 101         public static string generateTabbedComponentsQuery(frmMain mainWindow)\r
 102         {\r
 103             string query = "";\r
 104 \r
 105             #region Output Settings Box\r
 106             query += " -f " + mainWindow.drop_format.Text.ToLower().Replace(" file", "");\r
 107 \r
 108             // These are output settings features\r
 109             if (mainWindow.check_largeFile.Checked)\r
 110                 query += " -4 ";\r
 111 \r
 112             if (mainWindow.check_iPodAtom.Checked)\r
 113                 query += " -I ";\r
 114 \r
 115             if (mainWindow.check_optimiseMP4.Checked)\r
 116                 query += " -O ";\r
 117             #endregion\r
 118 \r
 119             #region Picture Settings Tab\r
 120 \r
 121             // Use MaxWidth for built-in presets and width for user settings.\r
 122             if (mainWindow.PictureSettings.PresetMaximumResolution.Width == 0)\r
 123             {\r
 124                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
 125                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1) // Prevent usage for strict anamorphic\r
 126                         query += " -w " + mainWindow.PictureSettings.text_width.Text;\r
 127             }\r
 128             else\r
 129             {\r
 130                 if (mainWindow.PictureSettings.text_width.Value != 0)\r
 131                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex != 1)\r
 132                     query += " -X " + mainWindow.PictureSettings.text_width.Text;\r
 133             }\r
 134 \r
 135             // Use MaxHeight for built-in presets and height for user settings.\r
 136             if (mainWindow.PictureSettings.PresetMaximumResolution.Height == 0)\r
 137             {\r
 138                 if (mainWindow.PictureSettings.text_height.Value != 0)\r
 139                     if (mainWindow.PictureSettings.text_height.Text != "")\r
 140                         if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 || mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3) // Prevent usage for strict anamorphic\r
 141                             query += " -l " + mainWindow.PictureSettings.text_height.Text;\r
 142             }\r
 143             else\r
 144             {\r
 145                 if (mainWindow.PictureSettings.text_height.Value != 0)\r
 146                     if (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 0 || mainWindow.PictureSettings.drp_anamorphic.SelectedIndex == 3)\r
 147                         query += " -Y " + mainWindow.PictureSettings.text_height.Text;\r
 148             }\r
 149 \r
 150             string cropTop = mainWindow.PictureSettings.crop_top.Text;\r
 151             string cropBottom = mainWindow.PictureSettings.crop_bottom.Text;\r
 152             string cropLeft = mainWindow.PictureSettings.crop_left.Text;\r
 153             string cropRight = mainWindow.PictureSettings.crop_right.Text;\r
 154 \r
 155             if (mainWindow.PictureSettings.check_customCrop.Checked)\r
 156             {\r
 157                 if (mainWindow.PictureSettings.crop_top.Text == string.Empty)\r
 158                     cropTop = "0";\r
 159                 if (mainWindow.PictureSettings.crop_bottom.Text == string.Empty)\r
 160                     cropBottom = "0";\r
 161                 if (mainWindow.PictureSettings.crop_left.Text == string.Empty)\r
 162                     cropLeft = "0";\r
 163                 if (mainWindow.PictureSettings.crop_right.Text == string.Empty)\r
 164                     cropRight = "0";\r
 165 \r
 166                 query += " --crop " + cropTop + ":" + cropBottom + ":" + cropLeft + ":" + cropRight;\r
 167             }\r
 168 \r
 169             switch (mainWindow.PictureSettings.drp_anamorphic.SelectedIndex)\r
 170             {\r
 171                 case 1:\r
 172                     query += " --strict-anamorphic ";\r
 173                     break;\r
 174                 case 2:\r
 175                     query += " --loose-anamorphic ";\r
 176                     break;\r
 177                 case 3:\r
 178                     query += " --custom-anamorphic ";\r
 179                     query += " --display-width " + mainWindow.PictureSettings.updownDisplayWidth.Text + " ";\r
 180                     if (mainWindow.PictureSettings.check_KeepAR.Checked)\r
 181                         query += " --keep-display-aspect ";\r
 182                     if (mainWindow.PictureSettings.updownParWidth.Text != "" && mainWindow.PictureSettings.updownParHeight.Text != "")\r
 183                         query += " --pixel-aspect " + mainWindow.PictureSettings.updownParWidth.Text + ":" + mainWindow.PictureSettings.updownParHeight.Text + " ";\r
 184                     break;\r
 185             }\r
 186             #endregion\r
 187 \r
 188             #region Filters\r
 189             query += mainWindow.Filters.getCLIQuery;\r
 190             #endregion\r
 191 \r
 192             #region Video Settings Tab\r
 193 \r
 194             switch (mainWindow.drp_videoEncoder.Text)\r
 195             {\r
 196                 case "MPEG-4 (FFmpeg)":\r
 197                     query += " -e ffmpeg";\r
 198                     break;\r
 199                 case "H.264 (x264)":\r
 200                     query += " -e x264";\r
 201                     break;\r
 202                 case "VP3 (Theora)":\r
 203                     query += " -e theora";\r
 204                     break;\r
 205                 default:\r
 206                     query += " -e x264";\r
 207                     break;\r
 208             }\r
 209 \r
 210             // Video Settings\r
 211             if (mainWindow.radio_avgBitrate.Checked)\r
 212                 query += " -b " + mainWindow.text_bitrate.Text;\r
 213 \r
 214             if (mainWindow.radio_targetFilesize.Checked)\r
 215                 query += " -S " + mainWindow.text_filesize.Text;\r
 216 \r
 217             // Video Quality Setting\r
 218             if (mainWindow.radio_cq.Checked)\r
 219             {\r
 220                 double value;\r
 221                 switch (mainWindow.drp_videoEncoder.Text)\r
 222                 {\r
 223                     case "MPEG-4 (FFmpeg)":\r
 224                         value = 31 - (mainWindow.slider_videoQuality.Value - 1);\r
 225                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 226                         break;\r
 227                     case "H.264 (x264)":\r
 228                         CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");\r
 229                         value = 51 - mainWindow.slider_videoQuality.Value * Properties.Settings.Default.x264cqstep;\r
 230                         value = Math.Round(value, 2);\r
 231                         query += " -q " + value.ToString(culture);\r
 232                         break;\r
 233                     case "VP3 (Theora)":\r
 234                         value = mainWindow.slider_videoQuality.Value;\r
 235                         query += " -q " + value.ToString(new CultureInfo("en-US"));\r
 236                         break;\r
 237                 }\r
 238             }\r
 239 \r
 240             if (mainWindow.check_2PassEncode.Checked)\r
 241                 query += " -2 ";\r
 242 \r
 243             if (mainWindow.check_turbo.Checked)\r
 244                 query += " -T ";\r
 245 \r
 246             if (mainWindow.drp_videoFramerate.Text != "Same as source")\r
 247                 query += " -r " + mainWindow.drp_videoFramerate.Text;\r
 248             #endregion\r
 249 \r
 250             #region Audio Settings Tab\r
 251 \r
 252             ListView audioTracks = mainWindow.AudioSettings.getAudioPanel();\r
 253             List<string> tracks = new List<string>();\r
 254             List<string> codecs = new List<string>();\r
 255             List<string> mixdowns = new List<string>();\r
 256             List<string> samplerates = new List<string>();\r
 257             List<string> bitrates = new List<string>();\r
 258             List<string> drcs = new List<string>();\r
 259 \r
 260             // No Audio\r
 261             if (audioTracks.Items.Count == 0)\r
 262                 query += " -a none ";\r
 263 \r
 264             // Gather information about each audio track and store them in the declared lists.\r
 265             foreach (ListViewItem row in audioTracks.Items)\r
 266             {\r
 267                 // Audio Track (-a)\r
 268                 if (row.SubItems[1].Text == "Automatic")\r
 269                     tracks.Add("1");\r
 270                 else if (row.Text != "None")\r
 271                 {\r
 272                     string[] tempSub = row.SubItems[1].Text.Split(' ');\r
 273                     tracks.Add(tempSub[0]);\r
 274                 }\r
 275 \r
 276                 // Audio Codec (-E)\r
 277                 if (row.SubItems[2].Text != String.Empty)\r
 278                     codecs.Add(getAudioEncoder(row.SubItems[2].Text));\r
 279 \r
 280                 // Audio Mixdown (-6)\r
 281                 if (row.SubItems[3].Text != String.Empty)\r
 282                     mixdowns.Add(getMixDown(row.SubItems[3].Text));\r
 283 \r
 284                 // Sample Rate (-R)\r
 285                 if (row.SubItems[4].Text != String.Empty)\r
 286                     samplerates.Add(row.SubItems[4].Text.Replace("Auto", "Auto"));\r
 287 \r
 288                 // Audio Bitrate (-B)\r
 289                 if (row.SubItems[5].Text != String.Empty)\r
 290                     bitrates.Add(row.SubItems[5].Text.Replace("Auto", "auto"));\r
 291 \r
 292                 // DRC (-D)\r
 293                 if (row.SubItems[6].Text != String.Empty)\r
 294                     drcs.Add(row.SubItems[6].Text);\r
 295             }\r
 296 \r
 297             // Audio Track (-a)\r
 298             String audioItems = "";\r
 299             Boolean firstLoop = true;\r
 300 \r
 301             foreach (String item in tracks)\r
 302             {\r
 303                 if (firstLoop)\r
 304                 {\r
 305                     audioItems = item; firstLoop = false;\r
 306                 }\r
 307                 else\r
 308                     audioItems += "," + item;\r
 309             }\r
 310             if (audioItems.Trim() != String.Empty)\r
 311                 query += " -a " + audioItems;\r
 312             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 313 \r
 314             // Audio Codec (-E)\r
 315             foreach (String item in codecs)\r
 316             {\r
 317 \r
 318                 if (firstLoop)\r
 319                 {\r
 320                     audioItems = item; firstLoop = false;\r
 321                 }\r
 322                 else\r
 323                     audioItems += "," + item;\r
 324             }\r
 325             if (audioItems.Trim() != String.Empty)\r
 326                 query += " -E " + audioItems;\r
 327             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 328 \r
 329             // Audio Mixdown (-6)\r
 330             foreach (String item in mixdowns)\r
 331             {\r
 332                 if (firstLoop)\r
 333                 {\r
 334                     audioItems = item; firstLoop = false;\r
 335                 }\r
 336                 else\r
 337                     audioItems += "," + item;\r
 338             }\r
 339             if (audioItems.Trim() != String.Empty)\r
 340                 query += " -6 " + audioItems;\r
 341             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 342 \r
 343             // Sample Rate (-R)\r
 344             foreach (String item in samplerates)\r
 345             {\r
 346                 if (firstLoop)\r
 347                 {\r
 348                     audioItems = item; firstLoop = false;\r
 349                 }\r
 350                 else\r
 351                     audioItems += "," + item;\r
 352             }\r
 353             if (audioItems.Trim() != String.Empty)\r
 354                 query += " -R " + audioItems;\r
 355             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 356 \r
 357             // Audio Bitrate (-B)\r
 358             foreach (String item in bitrates)\r
 359             {\r
 360                 if (firstLoop)\r
 361                 {\r
 362                     audioItems = item; firstLoop = false;\r
 363                 }\r
 364                 else\r
 365                     audioItems += "," + item;\r
 366             }\r
 367             if (audioItems.Trim() != String.Empty)\r
 368                 query += " -B " + audioItems;\r
 369             firstLoop = true; audioItems = ""; // Reset for another pass.\r
 370 \r
 371             // DRC (-D)\r
 372             foreach (String item in drcs)\r
 373             {\r
 374                 if (firstLoop)\r
 375                 {\r
 376                     audioItems = item; firstLoop = false;\r
 377                 }\r
 378                 else\r
 379                     audioItems += "," + item;\r
 380             }\r
 381             if (audioItems.Trim() != String.Empty)\r
 382                 query += " -D " + audioItems;\r
 383 \r
 384             #endregion\r
 385 \r
 386             #region Subtitles Tab\r
 387             if (mainWindow.Subtitles.lv_subList.Items.Count != 0) // If we have subtitle tracks\r
 388             {\r
 389                 IDictionary<string, string> langMap = Main.mapLanguages();\r
 390 \r
 391                 // BitMap and CC's\r
 392                 string subtitleTracks = String.Empty;\r
 393                 string subtitleForced = String.Empty;\r
 394                 string subtitleBurn = String.Empty;\r
 395                 string subtitleDefault = String.Empty;\r
 396 \r
 397                 // SRT\r
 398                 string srtFile = String.Empty; \r
 399                 string srtCodeset = String.Empty;\r
 400                 string srtOffset = String.Empty; \r
 401                 string srtLang = String.Empty; \r
 402 \r
 403                 foreach (ListViewItem item in mainWindow.Subtitles.lv_subList.Items)\r
 404                 {\r
 405                     string itemToAdd, trackID;\r
 406 \r
 407                     if (item.SubItems.Count != 5) // We have an SRT file\r
 408                     {\r
 409                         string[] trackData = item.SubItems[1].Text.Split(',');\r
 410                         if (trackData != null)\r
 411                         {\r
 412                             string charCode = trackData[1].Replace("(", "").Replace(")", "").Trim();\r
 413                             string realLangCode = langMap[trackData[0].Trim()];\r
 414 \r
 415                             srtLang += srtLang == "" ? realLangCode : "," + realLangCode;\r
 416                             srtCodeset += srtCodeset == "" ? charCode : "," + charCode;\r
 417                         }\r
 418 \r
 419                         itemToAdd = item.SubItems[5].Text;\r
 420                         srtFile += srtFile == "" ? itemToAdd : "," + itemToAdd;\r
 421 \r
 422                         itemToAdd = item.SubItems[6].Text;\r
 423                         srtOffset += srtOffset == "" ? itemToAdd : "," + itemToAdd;\r
 424                     }\r
 425                     else // We have Bitmap or CC\r
 426                     {\r
 427                         string[] tempSub;\r
 428         \r
 429                         // Find --subtitle <string>\r
 430                         if (item.SubItems[1].Text.Contains("Foreign Audio Search"))\r
 431                             itemToAdd = "scan";\r
 432                         else\r
 433                         {\r
 434                             tempSub = item.SubItems[1].Text.Split(' ');\r
 435                             itemToAdd = tempSub[0];\r
 436                         }\r
 437 \r
 438                         subtitleTracks += subtitleTracks == "" ? itemToAdd : "," + itemToAdd;\r
 439 \r
 440                         // Find --subtitle-forced\r
 441                         itemToAdd = "";\r
 442                         tempSub = item.SubItems[1].Text.Split(' ');\r
 443                         trackID = tempSub[0];\r
 444 \r
 445                         if (item.SubItems[2].Text == "Yes")\r
 446                             itemToAdd = trackID;\r
 447 \r
 448                         if (itemToAdd != "")\r
 449                             subtitleForced += subtitleForced == "" ? itemToAdd : "," + itemToAdd;\r
 450 \r
 451                         // Find --subtitle-burn and --subtitle-default\r
 452                         tempSub = item.SubItems[1].Text.Split(' ');\r
 453                         trackID = tempSub[0];\r
 454 \r
 455                         if (trackID.Trim() == "Foreign")\r
 456                             trackID = "scan";\r
 457 \r
 458                         if (item.SubItems[3].Text == "Yes") // burn\r
 459                             subtitleBurn = trackID;\r
 460 \r
 461                         if (item.SubItems[4].Text == "Yes") // default\r
 462                             subtitleDefault = trackID;\r
 463                     }\r
 464                 }\r
 465 \r
 466                 // Build The CLI Subtitles Query\r
 467                 if (subtitleTracks != "")\r
 468                 {\r
 469                     query += " --subtitle " + subtitleTracks;\r
 470 \r
 471                     if (subtitleForced != "")\r
 472                         query += " --subtitle-forced " + subtitleForced;\r
 473                     if (subtitleBurn != "")\r
 474                         query += " --subtitle-burn " + subtitleBurn;\r
 475                     if (subtitleDefault != "")\r
 476                         query += " --subtitle-default " + subtitleDefault;\r
 477                 }\r
 478 \r
 479                 if (srtFile != "") // SRTs\r
 480                 {\r
 481                     query += " --srt-file " + srtFile;\r
 482 \r
 483                     if (srtCodeset != "")\r
 484                         query += " --srt-codeset " + srtCodeset;\r
 485                     if (srtOffset != "")\r
 486                         query += " --srt-offset " + srtOffset;\r
 487                     if (srtLang != "")\r
 488                         query += " --srt-lang " + srtLang;\r
 489                 }\r
 490 \r
 491             }\r
 492             #endregion\r
 493 \r
 494             #region Chapter Markers\r
 495 \r
 496             // Attach Source name and dvd title to the start of the chapters.csv filename.\r
 497             // This is for the queue. It allows different chapter name files for each title.\r
 498             string[] destName = mainWindow.text_destination.Text.Split('\\');\r
 499             string dest_name = destName[destName.Length - 1];\r
 500             dest_name = dest_name.Replace("\"", "");\r
 501             dest_name = dest_name.Replace(".mp4", "").Replace(".m4v", "").Replace(".mkv", "");\r
 502 \r
 503             string source_title = mainWindow.drp_dvdtitle.Text;\r
 504             string[] titlesplit = source_title.Split(' ');\r
 505             source_title = titlesplit[0];\r
 506 \r
 507             if (mainWindow.Check_ChapterMarkers.Checked)\r
 508             {\r
 509                 if (dest_name.Trim() != String.Empty)\r
 510                 {\r
 511                     string path = source_title != "Automatic"\r
 512                                       ? Path.Combine(Path.GetTempPath(), dest_name + "-" + source_title + "-chapters.csv")\r
 513                                       : Path.Combine(Path.GetTempPath(), dest_name + "-chapters.csv");\r
 514 \r
 515                     if (chapterCSVSave(mainWindow, path) == false)\r
 516                         query += " -m ";\r
 517                     else\r
 518                         query += " --markers=" + "\"" + path + "\"";\r
 519                 }\r
 520                 else\r
 521                     query += " -m";\r
 522             }\r
 523             #endregion\r
 524 \r
 525             #region  H264 Tab\r
 526             if (mainWindow.x264Panel.x264Query != "")\r
 527                 query += " -x " + mainWindow.x264Panel.x264Query;\r
 528             #endregion\r
 529 \r
 530             #region Processors / Other\r
 531             string processors = Properties.Settings.Default.Processors;\r
 532             if (processors != "Automatic")\r
 533                 query += " -C " + processors + " ";\r
 534 \r
 535             query += " -v " + Properties.Settings.Default.verboseLevel;\r
 536 \r
 537             if (Properties.Settings.Default.dvdnav)\r
 538                 query += " --dvdnav";\r
 539             #endregion\r
 540 \r
 541             return query;\r
 542         }\r
 543 \r
 544         private static string getMixDown(string selectedAudio)\r
 545         {\r
 546             switch (selectedAudio)\r
 547             {\r
 548                 case "Automatic":\r
 549                     return "auto";\r
 550                 case "Mono":\r
 551                     return "mono";\r
 552                 case "Stereo":\r
 553                     return "stereo";\r
 554                 case "Dolby Surround":\r
 555                     return "dpl1";\r
 556                 case "Dolby Pro Logic II":\r
 557                     return "dpl2";\r
 558                 case "6 Channel Discrete":\r
 559                     return "6ch";\r
 560                 default:\r
 561                     return "auto";\r
 562             }\r
 563         }\r
 564         private static string getAudioEncoder(string selectedEncoder)\r
 565         {\r
 566             switch (selectedEncoder)\r
 567             {\r
 568                 case "AAC (faac)":\r
 569                     return "faac";\r
 570                 case "MP3 (lame)":\r
 571                     return "lame";\r
 572                 case "Vorbis (vorbis)":\r
 573                     return "vorbis";\r
 574                 case "AC3 Passthru":\r
 575                     return "ac3";\r
 576                 case "DTS Passthru":\r
 577                     return "dts";\r
 578                 default:\r
 579                     return "";\r
 580             }\r
 581         }\r
 582         private static Boolean chapterCSVSave(frmMain mainWindow, string filePathName)\r
 583         {\r
 584             try\r
 585             {\r
 586                 string csv = "";\r
 587 \r
 588                 foreach (DataGridViewRow row in mainWindow.data_chpt.Rows)\r
 589                 {\r
 590                     csv += row.Cells[0].Value.ToString();\r
 591                     csv += ",";\r
 592                     csv += row.Cells[1].Value.ToString();\r
 593                     csv += Environment.NewLine;\r
 594                 }\r
 595                 StreamWriter file = new StreamWriter(filePathName);\r
 596                 file.Write(csv);\r
 597                 file.Close();\r
 598                 file.Dispose();\r
 599                 return true;\r
 600 \r
 601             }\r
 602             catch (Exception exc)\r
 603             {\r
 604                 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
 605                 return false;\r
 606             }\r
 607         }\r
 608     }\r
 609 }