win/C#/Functions/Main.cs

   1 /*  Common.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.Collections;\r
   9 using System.Windows.Forms;\r
  10 using System.IO;\r
  11 using System.Diagnostics;\r
  12 using System.Text.RegularExpressions;\r
  13 using System.Collections.Generic;\r
  14 using System.Xml.Serialization;\r
  15 \r
  16 namespace Handbrake.Functions\r
  17 {\r
  18     class Main\r
  19     {\r
  20         // Private Variables\r
  21         private static XmlSerializer ser = new XmlSerializer(typeof(List<Queue.QueueItem>));\r
  22 \r
  23         /// <summary>\r
  24         /// Calculate the duration of the selected title and chapters\r
  25         /// </summary>\r
  26         public TimeSpan calculateDuration(string chapter_start, string chapter_end, Parsing.Title selectedTitle)\r
  27         {\r
  28             TimeSpan Duration = TimeSpan.FromSeconds(0.0);\r
  29 \r
  30             // Get the durations between the 2 chapter points and add them together.\r
  31             if (chapter_start != "Auto" && chapter_end != "Auto")\r
  32             {\r
  33                 int start_chapter, end_chapter = 0;\r
  34                 int.TryParse(chapter_start, out start_chapter);\r
  35                 int.TryParse(chapter_end, out end_chapter);\r
  36 \r
  37                 int position = start_chapter - 1;\r
  38 \r
  39                 if (start_chapter <= end_chapter)\r
  40                 {\r
  41                     if (end_chapter > selectedTitle.Chapters.Count)\r
  42                         end_chapter = selectedTitle.Chapters.Count;\r
  43 \r
  44                     while (position != end_chapter)\r
  45                     {\r
  46                         TimeSpan dur = selectedTitle.Chapters[position].Duration;\r
  47                         Duration = Duration + dur;\r
  48                         position++;\r
  49                     }\r
  50                 }\r
  51             }\r
  52             return Duration;\r
  53         }\r
  54 \r
  55         /// <summary>\r
  56         /// Calculate the non-anamorphic resoltuion of the source\r
  57         /// </summary>\r
  58         /// <param name="width"></param>\r
  59         /// <returns></returns>\r
  60         public int cacluateNonAnamorphicHeight(int width, decimal top, decimal bottom, decimal left, decimal right, Parsing.Title selectedTitle)\r
  61         {\r
  62             float aspect = selectedTitle.AspectRatio;\r
  63             int aw = 0;\r
  64             int ah = 0;\r
  65             if (aspect.ToString() == "1.78")\r
  66             {\r
  67                 aw = 16;\r
  68                 ah = 9;\r
  69             }\r
  70             else if (aspect.ToString() == "1.33")\r
  71             {\r
  72                 aw = 4;\r
  73                 ah = 3;\r
  74             }\r
  75 \r
  76             if (aw != 0)\r
  77             {\r
  78                 double a = width * selectedTitle.Resolution.Width * ah * (selectedTitle.Resolution.Height - (double)top - (double)bottom);\r
  79                 double b = selectedTitle.Resolution.Height * aw * (selectedTitle.Resolution.Width - (double)left - (double)right);\r
  80 \r
  81                 double y = a / b;\r
  82 \r
  83                 // If it's not Mod 16, make it mod 16\r
  84                 if ((y % 16) != 0)\r
  85                 {\r
  86                     double mod16 = y % 16;\r
  87                     if (mod16 >= 8)\r
  88                     {\r
  89                         mod16 = 16 - mod16;\r
  90                         y = y + mod16;\r
  91                     }\r
  92                     else\r
  93                     {\r
  94                         y = y - mod16;\r
  95                     }\r
  96                 }\r
  97 \r
  98                 //16 * (421 / 16)\r
  99                 //double z = ( 16 * (( y + 8 ) / 16 ) );\r
 100                 int x = int.Parse(y.ToString());\r
 101                 return x;\r
 102             }\r
 103             return 0;\r
 104         }\r
 105 \r
 106         /// <summary>\r
 107         /// Select the longest title in the DVD title dropdown menu on frmMain\r
 108         /// </summary>\r
 109         public Parsing.Title selectLongestTitle(ComboBox drp_dvdtitle)\r
 110         {\r
 111             int current_largest = 0;\r
 112             Handbrake.Parsing.Title title2Select;\r
 113 \r
 114             // Check if there are titles in the DVD title dropdown menu and make sure, it's not just "Automatic"\r
 115             if (drp_dvdtitle.Items[0].ToString() != "Automatic")\r
 116                 title2Select = (Handbrake.Parsing.Title)drp_dvdtitle.Items[0];\r
 117             else\r
 118                 title2Select = null;\r
 119 \r
 120             // So, If there are titles in the DVD Title dropdown menu, lets select the longest.\r
 121             if (title2Select != null)\r
 122             {\r
 123                 foreach (Handbrake.Parsing.Title x in drp_dvdtitle.Items)\r
 124                 {\r
 125                     string title = x.ToString();\r
 126                     if (title != "Automatic")\r
 127                     {\r
 128                         string[] y = title.Split(' ');\r
 129                         string time = y[1].Replace("(", "").Replace(")", "");\r
 130                         string[] z = time.Split(':');\r
 131 \r
 132                         int hours = int.Parse(z[0]) * 60 * 60;\r
 133                         int minutes = int.Parse(z[1]) * 60;\r
 134                         int seconds = int.Parse(z[2]);\r
 135                         int total_sec = hours + minutes + seconds;\r
 136 \r
 137                         if (current_largest == 0)\r
 138                         {\r
 139                             current_largest = hours + minutes + seconds;\r
 140                             title2Select = x;\r
 141                         }\r
 142                         else\r
 143                         {\r
 144                             if (total_sec > current_largest)\r
 145                             {\r
 146                                 current_largest = total_sec;\r
 147                                 title2Select = x;\r
 148                             }\r
 149                         }\r
 150                     }\r
 151                 }\r
 152             }\r
 153             return title2Select;\r
 154         }\r
 155 \r
 156         /// <summary>\r
 157         /// Set's up the DataGridView on the Chapters tab (frmMain)\r
 158         /// </summary>\r
 159         /// <param name="mainWindow"></param>\r
 160         public DataGridView chapterNaming(DataGridView data_chpt, string chapter_end)\r
 161         {\r
 162             int i = 0, finish = 0;\r
 163 \r
 164             if (chapter_end != "Auto")\r
 165                 int.TryParse(chapter_end, out finish);\r
 166 \r
 167             while (i < finish)\r
 168             {\r
 169                 int n = data_chpt.Rows.Add();\r
 170                 data_chpt.Rows[n].Cells[0].Value = (i + 1);\r
 171                 data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
 172                 data_chpt.Rows[n].Cells[0].ValueType = typeof(int);\r
 173                 data_chpt.Rows[n].Cells[1].ValueType = typeof(string);\r
 174                 i++;\r
 175             }\r
 176     \r
 177             return data_chpt;\r
 178         }\r
 179 \r
 180         /// <summary>\r
 181         /// Function which generates the filename and path automatically based on \r
 182         /// the Source Name, DVD title and DVD Chapters\r
 183         /// </summary>\r
 184         /// <param name="mainWindow"></param>\r
 185         public string autoName(ComboBox drp_dvdtitle, string chapter_start, string chatper_end, string source, string dest, int format)\r
 186         {\r
 187             string AutoNamePath = string.Empty;\r
 188             if (drp_dvdtitle.Text != "Automatic")\r
 189             {\r
 190                 // Get the Source Name - THIS NEEDS FIXED\r
 191                 string[] sourceName = source.Split('\\');\r
 192                 source = sourceName[sourceName.Length - 1].Replace(".iso", "").Replace(".mpg", "").Replace(".ts", "").Replace(".ps", "");\r
 193                 source.Replace(".wmv", "").Replace(".mp4", "").Replace(".m4v", "").Replace(".avi", "").Replace(".ogm", "").Replace(".tivo", "").Replace(".img", "");\r
 194                 source.Replace(".mov", "").Replace(".rm", "");\r
 195 \r
 196                 // Get the Selected Title Number\r
 197                 string[] titlesplit = drp_dvdtitle.Text.Split(' ');\r
 198                 string dvdTitle = titlesplit[0].Replace("Automatic", "");\r
 199 \r
 200                 // Get the Chapter Start and Chapter End Numbers\r
 201                 string chapterStart = chapter_start.Replace("Auto", "");\r
 202                 string chapterFinish = chatper_end.Replace("Auto", "");\r
 203                 string combinedChapterTag = chapterStart;\r
 204                 if (chapterFinish != chapterStart && chapterFinish != "")\r
 205                     combinedChapterTag = chapterStart + "-" + chapterFinish;\r
 206 \r
 207                 // Get the destination filename.\r
 208                 string destination_filename = "";\r
 209                 if (Properties.Settings.Default.autoNameFormat != "")\r
 210                 {\r
 211                     destination_filename = Properties.Settings.Default.autoNameFormat;\r
 212                     destination_filename = destination_filename.Replace("{source}", source).Replace("{title}", dvdTitle).Replace("{chapters}", combinedChapterTag);\r
 213                 }\r
 214                 else\r
 215                     destination_filename = source + "_T" + dvdTitle + "_C" + combinedChapterTag;\r
 216 \r
 217                 // Now work out the path where the file will be stored.\r
 218                 // First case: If the destination box doesn't already contain a path, make one.\r
 219                 if (!dest.Contains("\\"))\r
 220                 {\r
 221                     string filePath = "";\r
 222                     if (Properties.Settings.Default.autoNamePath.Trim() != "")\r
 223                     {\r
 224                         if (Properties.Settings.Default.autoNamePath.Trim() != "Click 'Browse' to set the default location")\r
 225                             filePath = Properties.Settings.Default.autoNamePath + "\\";\r
 226                     }\r
 227 \r
 228                     if (format == 0)\r
 229                         AutoNamePath = filePath + destination_filename + ".mp4";\r
 230                     else if (format == 1)\r
 231                         AutoNamePath = filePath + destination_filename + ".m4v";\r
 232                     else if (format == 2)\r
 233                         AutoNamePath = filePath + destination_filename + ".mkv";\r
 234                     else if (format == 3)\r
 235                         AutoNamePath = filePath + destination_filename + ".avi";\r
 236                     else if (format == 4)\r
 237                         AutoNamePath = filePath + destination_filename + ".ogm";\r
 238                 }\r
 239                 else // Otherwise, use the path that is already there.\r
 240                 {\r
 241                     string destination = AutoNamePath;\r
 242                     string[] destName = dest.Split('\\');\r
 243                     string[] extension = dest.Split('.');\r
 244                     string ext = extension[extension.Length - 1];\r
 245 \r
 246                     destName[destName.Length - 1] = destination_filename + "." + ext;\r
 247 \r
 248                     string fullDest = "";\r
 249                     foreach (string part in destName)\r
 250                     {\r
 251                         if (fullDest != "")\r
 252                             fullDest = fullDest + "\\" + part;\r
 253                         else\r
 254                             fullDest = fullDest + part;\r
 255                     }\r
 256                     return fullDest;\r
 257                 }\r
 258             }\r
 259 \r
 260             return AutoNamePath;\r
 261         }\r
 262 \r
 263         /// <summary>\r
 264         /// Checks for updates and returns true if an update is available.\r
 265         /// </summary>\r
 266         /// <param name="debug">Turns on debug mode. Don't use on program startup</param>\r
 267         /// <returns>Boolean True = Update available</returns>\r
 268         public Boolean updateCheck(Boolean debug)\r
 269         {\r
 270             try\r
 271             {\r
 272                 Functions.AppcastReader rssRead = new Functions.AppcastReader();\r
 273                 rssRead.getInfo(); // Initializes the class.\r
 274                 string build = rssRead.build();\r
 275 \r
 276                 int latest = int.Parse(build);\r
 277                 int current = Properties.Settings.Default.hb_build;\r
 278                 int skip = Properties.Settings.Default.skipversion;\r
 279 \r
 280                 if (latest == skip)\r
 281                     return false;\r
 282                 else\r
 283                 {\r
 284                     Boolean update = (latest > current);\r
 285                     return update;\r
 286                 }\r
 287             }\r
 288             catch (Exception exc)\r
 289             {\r
 290                 if (debug == true)\r
 291                     MessageBox.Show("Unable to check for updates, Please try again later. \n" + exc.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 292                 return false;\r
 293             }\r
 294         }\r
 295 \r
 296         /// <summary>\r
 297         /// Get's HandBrakes version data from the CLI.\r
 298         /// </summary>\r
 299         /// <returns>Arraylist of Version Data. 0 = hb_version 1 = hb_build</returns>\r
 300         public ArrayList getCliVersionData()\r
 301         {\r
 302             ArrayList cliVersionData = new ArrayList();\r
 303             String line;\r
 304 \r
 305             // 0 = SVN Build / Version\r
 306             // 1 = Build Date\r
 307             Process cliProcess = new Process();\r
 308             ProcessStartInfo handBrakeCLI = new ProcessStartInfo("HandBrakeCLI.exe", " -u");\r
 309             handBrakeCLI.UseShellExecute = false;\r
 310             handBrakeCLI.RedirectStandardError = true;\r
 311             handBrakeCLI.RedirectStandardOutput = true;\r
 312             handBrakeCLI.CreateNoWindow = true;\r
 313             cliProcess.StartInfo = handBrakeCLI;\r
 314 \r
 315             try\r
 316             {\r
 317                 cliProcess.Start();\r
 318                 // Retrieve standard output and report back to parent thread until the process is complete\r
 319                 TextReader stdOutput = cliProcess.StandardError;\r
 320 \r
 321                 while (!cliProcess.HasExited)\r
 322                 {\r
 323                     line = stdOutput.ReadLine();\r
 324                     if (line == null) line = "";\r
 325                     Match m = Regex.Match(line, @"HandBrake ([0-9\.]*)*(svn[0-9]*[M]*)* \([0-9]*\)");\r
 326 \r
 327                     if (m.Success != false)\r
 328                     {\r
 329                         string data = line.Replace("(", "").Replace(")", "").Replace("HandBrake ", "");\r
 330                         string[] arr = data.Split(' ');\r
 331                         cliVersionData.Add(arr[0]);\r
 332                         cliVersionData.Add(arr[1]);\r
 333                         return cliVersionData;\r
 334                     }\r
 335                 }\r
 336             }\r
 337             catch (Exception e)\r
 338             {\r
 339                 MessageBox.Show("Unable to retrieve version information from the CLI. \nError:\n" + e);\r
 340             }\r
 341 \r
 342             cliVersionData.Add(0);\r
 343             cliVersionData.Add("0");\r
 344             return cliVersionData;\r
 345         }\r
 346 \r
 347         /// <summary>\r
 348         /// Check if the queue recovery file contains records.\r
 349         /// If it does, it means the last queue did not complete before HandBrake closed.\r
 350         /// So, return a boolean if true. \r
 351         /// </summary>\r
 352         public Boolean check_queue_recovery()\r
 353         {\r
 354             try\r
 355             {\r
 356                 string tempPath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");\r
 357                 if (File.Exists(tempPath))\r
 358                 {\r
 359                     using (FileStream strm = new FileStream(tempPath, FileMode.Open, FileAccess.Read))\r
 360                     {\r
 361                         List<Queue.QueueItem> list = ser.Deserialize(strm) as List<Queue.QueueItem>;\r
 362                         if (list.Count != 0)\r
 363                             return true;\r
 364                     }\r
 365                 }\r
 366                 return false;\r
 367             }\r
 368             catch (Exception)\r
 369             {\r
 370                 return false; // Keep quiet about the error.\r
 371             }\r
 372         }\r
 373 \r
 374     }\r
 375 }