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WinGui:
[handbrake-jp/handbrake-jp-git.git] / win / C# / Functions / Main.cs
index 59af6bf..3071cf5 100644 (file)
-/*  Common.cs $\r
+/*  Main.cs $\r
        \r
           This file is part of the HandBrake source code.\r
           Homepage: <http://handbrake.fr>.\r
           It may be used under the terms of the GNU General Public License. */\r
 \r
 using System;\r
-using System.Collections;\r
 using System.Windows.Forms;\r
 using System.IO;\r
 using System.Diagnostics;\r
 using System.Text.RegularExpressions;\r
 using System.Collections.Generic;\r
 using System.Xml.Serialization;\r
+using System.Threading;\r
+using Handbrake.EncodeQueue;\r
+using System.Net;\r
+using Handbrake.Model;\r
 \r
 namespace Handbrake.Functions\r
 {\r
-    class Main\r
+    static class Main\r
     {\r
         // Private Variables\r
-        private static XmlSerializer ser = new XmlSerializer(typeof(List<Queue.QueueItem>));\r
+        private static readonly XmlSerializer Ser = new XmlSerializer(typeof(List<Job>));\r
 \r
         /// <summary>\r
         /// Calculate the duration of the selected title and chapters\r
         /// </summary>\r
-        public TimeSpan calculateDuration(string chapter_start, string chapter_end, Parsing.Title selectedTitle)\r
+        public static TimeSpan CalculateDuration(int chapterStart, int chapterEnd, Parsing.Title selectedTitle)\r
         {\r
-            TimeSpan Duration = TimeSpan.FromSeconds(0.0);\r
-\r
-            // Get the durations between the 2 chapter points and add them together.\r
-            if (chapter_start != "Auto" && chapter_end != "Auto")\r
+            TimeSpan duration = TimeSpan.FromSeconds(0.0);\r
+            chapterStart++; chapterEnd++;\r
+            if (chapterStart != 0 && chapterEnd != 0 && chapterEnd <= selectedTitle.Chapters.Count)\r
             {\r
-                int start_chapter, end_chapter;\r
-                int.TryParse(chapter_start, out start_chapter);\r
-                int.TryParse(chapter_end, out end_chapter);\r
-\r
-                int position = start_chapter - 1;\r
-\r
-                if (start_chapter <= end_chapter)\r
-                {\r
-                    if (end_chapter > selectedTitle.Chapters.Count)\r
-                        end_chapter = selectedTitle.Chapters.Count;\r
-\r
-                    while (position != end_chapter)\r
-                    {\r
-                        TimeSpan dur = selectedTitle.Chapters[position].Duration;\r
-                        Duration = Duration + dur;\r
-                        position++;\r
-                    }\r
-                }\r
+                for (int i = chapterStart; i <= chapterEnd; i++)\r
+                    duration += selectedTitle.Chapters[i - 1].Duration;\r
             }\r
-            return Duration;\r
+\r
+            return duration;\r
         }\r
 \r
         /// <summary>\r
-        /// Calculate the non-anamorphic resoltuion of the source\r
+        /// Select the longest title in the DVD title dropdown menu on frmMain\r
         /// </summary>\r
-        /// <param name="width"></param>\r
-        /// <param name="top"></param>\r
-        /// <param name="bottom"></param>\r
-        /// <param name="left"></param>\r
-        /// <param name="right"></param>\r
-        /// <param name="selectedTitle"></param>\r
-        /// <returns></returns>\r
-        public int cacluateNonAnamorphicHeight(int width, decimal top, decimal bottom, decimal left, decimal right, Parsing.Title selectedTitle)\r
+        public static Parsing.Title SelectLongestTitle(Parsing.DVD thisDvd)\r
         {\r
-            float aspect = selectedTitle.AspectRatio;\r
-            int aw = 0;\r
-            int ah = 0;\r
-            if (aspect.ToString() == "1.78")\r
-            {\r
-                aw = 16;\r
-                ah = 9;\r
-            }\r
-            else if (aspect.ToString() == "1.33")\r
-            {\r
-                aw = 4;\r
-                ah = 3;\r
-            }\r
+            TimeSpan longestDurationFound = TimeSpan.FromSeconds(0.0);\r
+            Parsing.Title returnTitle = null;\r
 \r
-            if (aw != 0)\r
+            foreach (Parsing.Title item in thisDvd.Titles)\r
             {\r
-                double a = width * selectedTitle.Resolution.Width * ah * (selectedTitle.Resolution.Height - (double)top - (double)bottom);\r
-                double b = selectedTitle.Resolution.Height * aw * (selectedTitle.Resolution.Width - (double)left - (double)right);\r
-\r
-                double y = a / b;\r
-\r
-                // If it's not Mod 16, make it mod 16\r
-                if ((y % 16) != 0)\r
+                if (item.Duration > longestDurationFound)\r
                 {\r
-                    double mod16 = y % 16;\r
-                    if (mod16 >= 8)\r
-                    {\r
-                        mod16 = 16 - mod16;\r
-                        y = y + mod16;\r
-                    }\r
-                    else\r
-                    {\r
-                        y = y - mod16;\r
-                    }\r
+                    returnTitle = item;\r
+                    longestDurationFound = item.Duration;\r
                 }\r
-\r
-                //16 * (421 / 16)\r
-                //double z = ( 16 * (( y + 8 ) / 16 ) );\r
-                int x = int.Parse(y.ToString());\r
-                return x;\r
             }\r
-            return 0;\r
+            return returnTitle;\r
         }\r
 \r
         /// <summary>\r
-        /// Select the longest title in the DVD title dropdown menu on frmMain\r
+        /// Set's up the DataGridView on the Chapters tab (frmMain)\r
         /// </summary>\r
-        public Parsing.Title selectLongestTitle(ComboBox drp_dvdtitle)\r
+        public static DataGridView ChapterNaming(DataGridView dataChpt, string chapterEnd)\r
         {\r
-            int current_largest = 0;\r
-            Parsing.Title title2Select;\r
+            int i = 0, finish = 0;\r
 \r
-            // Check if there are titles in the DVD title dropdown menu and make sure, it's not just "Automatic"\r
-            if (drp_dvdtitle.Items[0].ToString() != "Automatic")\r
-                title2Select = (Parsing.Title)drp_dvdtitle.Items[0];\r
-            else\r
-                title2Select = null;\r
+            if (chapterEnd != "Auto")\r
+                int.TryParse(chapterEnd, out finish);\r
 \r
-            // So, If there are titles in the DVD Title dropdown menu, lets select the longest.\r
-            if (title2Select != null)\r
+            while (i < finish)\r
             {\r
-                foreach (Parsing.Title x in drp_dvdtitle.Items)\r
-                {\r
-                    string title = x.ToString();\r
-                    if (title != "Automatic")\r
-                    {\r
-                        string[] y = title.Split(' ');\r
-                        string time = y[1].Replace("(", "").Replace(")", "");\r
-                        string[] z = time.Split(':');\r
-\r
-                        int hours = int.Parse(z[0]) * 60 * 60;\r
-                        int minutes = int.Parse(z[1]) * 60;\r
-                        int seconds = int.Parse(z[2]);\r
-                        int total_sec = hours + minutes + seconds;\r
-\r
-                        if (current_largest == 0)\r
-                        {\r
-                            current_largest = hours + minutes + seconds;\r
-                            title2Select = x;\r
-                        }\r
-                        else\r
-                        {\r
-                            if (total_sec > current_largest)\r
-                            {\r
-                                current_largest = total_sec;\r
-                                title2Select = x;\r
-                            }\r
-                        }\r
-                    }\r
-                }\r
+                int n = dataChpt.Rows.Add();\r
+                dataChpt.Rows[n].Cells[0].Value = (i + 1);\r
+                dataChpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
+                dataChpt.Rows[n].Cells[0].ValueType = typeof(int);\r
+                dataChpt.Rows[n].Cells[1].ValueType = typeof(string);\r
+                i++;\r
             }\r
-            return title2Select;\r
+\r
+            return dataChpt;\r
         }\r
 \r
         /// <summary>\r
-        /// Set's up the DataGridView on the Chapters tab (frmMain)\r
+        /// Import a CSV file which contains Chapter Names\r
         /// </summary>\r
-        public DataGridView chapterNaming(DataGridView data_chpt, string chapter_end)\r
+        /// <param name="dataChpt"></param>\r
+        /// <param name="filename"></param>\r
+        /// <returns></returns>\r
+        public static DataGridView ImportChapterNames(DataGridView dataChpt, string filename)\r
         {\r
-            int i = 0, finish = 0;\r
-\r
-            if (chapter_end != "Auto")\r
-                int.TryParse(chapter_end, out finish);\r
+            IDictionary<int, string> chapterMap = new Dictionary<int, string>();\r
+            try\r
+            {\r
+                StreamReader sr = new StreamReader(filename);\r
+                string csv = sr.ReadLine();\r
+                while (csv != null)\r
+                {\r
+                    if (csv.Trim() != "")\r
+                    {\r
+                        csv = csv.Replace("\\,", "<!comma!>");\r
+                        string[] contents = csv.Split(',');\r
+                        int chapter;\r
+                        int.TryParse(contents[0], out chapter);\r
+                        chapterMap.Add(chapter, contents[1].Replace("<!comma!>", ","));\r
+                    }\r
+                    csv = sr.ReadLine();\r
+                }\r
+            }\r
+            catch (Exception)\r
+            {\r
+                return null;\r
+            }\r
 \r
-            while (i < finish)\r
+            foreach (DataGridViewRow item in dataChpt.Rows)\r
             {\r
-                int n = data_chpt.Rows.Add();\r
-                data_chpt.Rows[n].Cells[0].Value = (i + 1);\r
-                data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);\r
-                data_chpt.Rows[n].Cells[0].ValueType = typeof(int);\r
-                data_chpt.Rows[n].Cells[1].ValueType = typeof(string);\r
-                i++;\r
+                string name;\r
+                chapterMap.TryGetValue((int)item.Cells[0].Value, out name);\r
+                item.Cells[1].Value = name ?? "Chapter " + item.Cells[0].Value;\r
             }\r
 \r
-            return data_chpt;\r
+            return dataChpt;\r
         }\r
 \r
         /// <summary>\r
         /// Function which generates the filename and path automatically based on \r
         /// the Source Name, DVD title and DVD Chapters\r
         /// </summary>\r
-        public string autoName(ComboBox drp_dvdtitle, string chapter_start, string chatper_end, string source, string dest, int format)\r
+        public static string AutoName(frmMain mainWindow)\r
         {\r
             string AutoNamePath = string.Empty;\r
-            if (drp_dvdtitle.Text != "Automatic")\r
+            if (mainWindow.drp_dvdtitle.Text != "Automatic")\r
             {\r
                 // Get the Source Name \r
-                string sourceName = Path.GetFileNameWithoutExtension(source);\r
+                string sourceName = mainWindow.SourceName;\r
 \r
                 // Get the Selected Title Number\r
-                string[] titlesplit = drp_dvdtitle.Text.Split(' ');\r
+                string[] titlesplit = mainWindow.drp_dvdtitle.Text.Split(' ');\r
                 string dvdTitle = titlesplit[0].Replace("Automatic", "");\r
 \r
                 // Get the Chapter Start and Chapter End Numbers\r
-                string chapterStart = chapter_start.Replace("Auto", "");\r
-                string chapterFinish = chatper_end.Replace("Auto", "");\r
+                string chapterStart = mainWindow.drop_chapterStart.Text.Replace("Auto", "");\r
+                string chapterFinish = mainWindow.drop_chapterFinish.Text.Replace("Auto", "");\r
                 string combinedChapterTag = chapterStart;\r
                 if (chapterFinish != chapterStart && chapterFinish != "")\r
                     combinedChapterTag = chapterStart + "-" + chapterFinish;\r
 \r
                 // Get the destination filename.\r
-                string destination_filename;\r
+                string destinationFilename;\r
                 if (Properties.Settings.Default.autoNameFormat != "")\r
                 {\r
-                    destination_filename = Properties.Settings.Default.autoNameFormat;\r
-                    destination_filename = destination_filename.Replace("{source}", sourceName).Replace("{title}", dvdTitle).Replace("{chapters}", combinedChapterTag);\r
+                    destinationFilename = Properties.Settings.Default.autoNameFormat;\r
+                    destinationFilename = destinationFilename.Replace("{source}", sourceName).Replace("{title}", dvdTitle).Replace("{chapters}", combinedChapterTag);\r
                 }\r
                 else\r
-                    destination_filename = sourceName + "_T" + dvdTitle + "_C" + combinedChapterTag;\r
+                    destinationFilename = sourceName + "_T" + dvdTitle + "_C" + combinedChapterTag;\r
 \r
                 // Add the appropriate file extension\r
-                if (format == 0)\r
-                    destination_filename += ".mp4";\r
-                else if (format == 1)\r
-                    destination_filename += ".m4v";\r
-                else if (format == 2)\r
-                    destination_filename += ".mkv";\r
-                else if (format == 3)\r
-                    destination_filename += ".avi";\r
-                else if (format == 4)\r
-                    destination_filename += ".ogm";\r
+                if (mainWindow.drop_format.SelectedIndex == 0)\r
+                {\r
+                    if (Properties.Settings.Default.useM4v || mainWindow.Check_ChapterMarkers.Checked || mainWindow.AudioSettings.RequiresM4V() || mainWindow.Subtitles.RequiresM4V())\r
+                        destinationFilename += ".m4v";\r
+                    else\r
+                        destinationFilename += ".mp4";\r
+                }\r
+                else if (mainWindow.drop_format.SelectedIndex == 1)\r
+                    destinationFilename += ".mkv";\r
 \r
                 // Now work out the path where the file will be stored.\r
                 // First case: If the destination box doesn't already contain a path, make one.\r
-                if (!dest.Contains(Path.DirectorySeparatorChar.ToString()))\r
+                if (!mainWindow.text_destination.Text.Contains(Path.DirectorySeparatorChar.ToString()))\r
                 {\r
                     // If there is an auto name path, use it...\r
-                    if (Properties.Settings.Default.autoNamePath.Trim() != "" && Properties.Settings.Default.autoNamePath.Trim() != "Click 'Browse' to set the default location") \r
-                        AutoNamePath = Path.Combine(Properties.Settings.Default.autoNamePath, destination_filename);\r
+                    if (Properties.Settings.Default.autoNamePath.Trim() != "" && Properties.Settings.Default.autoNamePath.Trim() != "Click 'Browse' to set the default location")\r
+                        AutoNamePath = Path.Combine(Properties.Settings.Default.autoNamePath, destinationFilename);\r
                     else // ...otherwise, output to the source directory\r
                         AutoNamePath = null;\r
                 }\r
                 else // Otherwise, use the path that is already there.\r
                 {\r
                     // Use the path and change the file extension to match the previous destination\r
-                    AutoNamePath = Path.Combine(Path.GetDirectoryName(dest), destination_filename);\r
-                    AutoNamePath = Path.ChangeExtension(AutoNamePath, Path.GetExtension(dest));\r
+                    AutoNamePath = Path.Combine(Path.GetDirectoryName(mainWindow.text_destination.Text), destinationFilename);\r
+\r
+                    if (Path.HasExtension(mainWindow.text_destination.Text))\r
+                        AutoNamePath = Path.ChangeExtension(AutoNamePath, Path.GetExtension(mainWindow.text_destination.Text));\r
                 }\r
             }\r
 \r
@@ -248,53 +190,32 @@ namespace Handbrake.Functions
         }\r
 \r
         /// <summary>\r
-        /// Checks for updates and returns true if an update is available.\r
-        /// </summary>\r
-        /// <param name="debug">Turns on debug mode. Don't use on program startup</param>\r
-        /// <returns>Boolean True = Update available</returns>\r
-        public Boolean updateCheck(Boolean debug)\r
-        {\r
-            try\r
-            {\r
-                Functions.AppcastReader rssRead = new AppcastReader();\r
-                rssRead.getInfo(); // Initializes the class.\r
-                string build = rssRead.build();\r
-\r
-                int latest = int.Parse(build);\r
-                int current = Properties.Settings.Default.hb_build;\r
-                int skip = Properties.Settings.Default.skipversion;\r
-\r
-                if (latest == skip)\r
-                    return false;\r
-                \r
-                Boolean update = (latest > current);\r
-                return update;\r
-            }\r
-            catch (Exception exc)\r
-            {\r
-                if (debug)\r
-                    MessageBox.Show("Unable to check for updates, Please try again later. \n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
-                return false;\r
-            }\r
-        }\r
-\r
-        /// <summary>\r
         /// Get's HandBrakes version data from the CLI.\r
         /// </summary>\r
         /// <returns>Arraylist of Version Data. 0 = hb_version 1 = hb_build</returns>\r
-        public ArrayList getCliVersionData()\r
+        public static void SetCliVersionData()\r
         {\r
-            ArrayList cliVersionData = new ArrayList();\r
             String line;\r
 \r
             // 0 = SVN Build / Version\r
             // 1 = Build Date\r
+\r
+            DateTime lastModified = File.GetLastWriteTime("HandBrakeCLI.exe");\r
+\r
+\r
+            if (Properties.Settings.Default.cliLastModified == lastModified && Properties.Settings.Default.hb_build != 0)\r
+                return;\r
+\r
+            Properties.Settings.Default.cliLastModified = lastModified;\r
+\r
             Process cliProcess = new Process();\r
-            ProcessStartInfo handBrakeCLI = new ProcessStartInfo("HandBrakeCLI.exe", " -u");\r
-            handBrakeCLI.UseShellExecute = false;\r
-            handBrakeCLI.RedirectStandardError = true;\r
-            handBrakeCLI.RedirectStandardOutput = true;\r
-            handBrakeCLI.CreateNoWindow = true;\r
+            ProcessStartInfo handBrakeCLI = new ProcessStartInfo("HandBrakeCLI.exe", " -u -v0")\r
+                                                {\r
+                                                    UseShellExecute = false,\r
+                                                    RedirectStandardError = true,\r
+                                                    RedirectStandardOutput = true,\r
+                                                    CreateNoWindow = true\r
+                                                };\r
             cliProcess.StartInfo = handBrakeCLI;\r
 \r
             try\r
@@ -305,47 +226,34 @@ namespace Handbrake.Functions
 \r
                 while (!cliProcess.HasExited)\r
                 {\r
-                    line = stdOutput.ReadLine();\r
-                    if (line == null) line = "";\r
-                    Match m = Regex.Match(line, @"HandBrake ([0-9\.]*)*(svn[0-9]*[M]*)* \([0-9]*\)");\r
+                    line = stdOutput.ReadLine() ?? "";\r
+                    Match m = Regex.Match(line, @"HandBrake ([svnM0-9.]*) \([0-9]*\)");\r
+                    Match platform = Regex.Match(line, @"- ([A-Za-z0-9\s ]*) -");\r
 \r
                     if (m.Success)\r
                     {\r
                         string data = line.Replace("(", "").Replace(")", "").Replace("HandBrake ", "");\r
                         string[] arr = data.Split(' ');\r
-                        cliVersionData.Add(arr[0]);\r
-                        cliVersionData.Add(arr[1]);\r
-                        return cliVersionData;\r
+\r
+                        Properties.Settings.Default.hb_build = int.Parse(arr[1]);\r
+                        Properties.Settings.Default.hb_version = arr[0];\r
                     }\r
-                    if (cliProcess.TotalProcessorTime.Seconds > 10) // Don't wait longer than 10 seconds.\r
-                        killCLI();\r
+                    if (platform.Success)\r
+                        Properties.Settings.Default.hb_platform = platform.Value.Replace("-", "").Trim();\r
 \r
+                    if (cliProcess.TotalProcessorTime.Seconds > 10) // Don't wait longer than 10 seconds.\r
+                    {\r
+                        Process cli = Process.GetProcessById(cliProcess.Id);\r
+                        if (!cli.HasExited)\r
+                            cli.Kill();\r
+                    }\r
                 }\r
+                Properties.Settings.Default.Save();\r
             }\r
             catch (Exception e)\r
             {\r
                 MessageBox.Show("Unable to retrieve version information from the CLI. \nError:\n" + e);\r
             }\r
-\r
-            cliVersionData.Add(0);\r
-            cliVersionData.Add("0");\r
-            return cliVersionData;\r
-        }\r
-        private void killCLI()\r
-        {\r
-            string AppName = "HandBrakeCLI";\r
-            AppName = AppName.ToUpper();\r
-\r
-            System.Diagnostics.Process[] prs = Process.GetProcesses();\r
-            foreach (System.Diagnostics.Process proces in prs)\r
-            {\r
-                if (proces.ProcessName.ToUpper() == AppName)\r
-                {\r
-                    proces.Refresh();\r
-                    if (!proces.HasExited)\r
-                        proces.Kill();\r
-                }\r
-            }\r
         }\r
 \r
         /// <summary>\r
@@ -353,18 +261,19 @@ namespace Handbrake.Functions
         /// If it does, it means the last queue did not complete before HandBrake closed.\r
         /// So, return a boolean if true. \r
         /// </summary>\r
-        public Boolean check_queue_recovery()\r
+        public static Boolean CheckQueueRecovery()\r
         {\r
             try\r
             {\r
-                string tempPath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");\r
+                string tempPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), @"HandBrake\hb_queue_recovery.xml");\r
                 if (File.Exists(tempPath))\r
                 {\r
                     using (FileStream strm = new FileStream(tempPath, FileMode.Open, FileAccess.Read))\r
                     {\r
-                        List<Queue.QueueItem> list = ser.Deserialize(strm) as List<Queue.QueueItem>;\r
-                        if (list.Count != 0)\r
-                            return true;\r
+                        List<Job> list = Ser.Deserialize(strm) as List<Job>;\r
+                        if (list != null)\r
+                            if (list.Count != 0)\r
+                                return true;\r
                     }\r
                 }\r
                 return false;\r
@@ -375,5 +284,377 @@ namespace Handbrake.Functions
             }\r
         }\r
 \r
+        /// <summary>\r
+        /// Get the Process ID of HandBrakeCLI for the current instance.\r
+        /// </summary>\r
+        /// <param name="before">List of processes before the new process was started</param>\r
+        /// <returns>Int - Process ID</returns>\r
+        public static int GetCliProcess(Process[] before)\r
+        {\r
+            // This is a bit of a cludge. Maybe someone has a better idea on how to impliment this.\r
+            // Since we used CMD to start HandBrakeCLI, we don't get the process ID from hbProc.\r
+            // Instead we take the processes before and after, and get the ID of HandBrakeCLI.exe\r
+            // avoiding any previous instances of HandBrakeCLI.exe in before.\r
+            // Kill the current process.\r
+\r
+            DateTime startTime = DateTime.Now;\r
+            TimeSpan duration;\r
+\r
+            Process[] hbProcesses = Process.GetProcessesByName("HandBrakeCLI");\r
+            while (hbProcesses.Length == 0)\r
+            {\r
+                hbProcesses = Process.GetProcessesByName("HandBrakeCLI");\r
+                duration = DateTime.Now - startTime;\r
+                if (duration.Seconds > 5 && hbProcesses.Length == 0) // Make sure we don't wait forever if the process doesn't start\r
+                    return -1;\r
+            }\r
+\r
+            Process hbProcess = null;\r
+            foreach (Process process in hbProcesses)\r
+            {\r
+                Boolean found = false;\r
+                // Check if the current CLI instance was running before we started the current one\r
+                foreach (Process bprocess in before)\r
+                {\r
+                    if (process.Id == bprocess.Id)\r
+                        found = true;\r
+                }\r
+\r
+                // If it wasn't running before, we found the process we want.\r
+                if (!found)\r
+                {\r
+                    hbProcess = process;\r
+                    break;\r
+                }\r
+            }\r
+            if (hbProcess != null)\r
+                return hbProcess.Id;\r
+\r
+            return -1;\r
+        }\r
+\r
+        /// <summary>\r
+        ///  Clear all the encode log files.\r
+        /// </summary>\r
+        public static void ClearLogs()\r
+        {\r
+            string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
+            if (Directory.Exists(logDir))\r
+            {\r
+                DirectoryInfo info = new DirectoryInfo(logDir);\r
+                FileInfo[] logFiles = info.GetFiles("*.txt");\r
+                foreach (FileInfo file in logFiles)\r
+                {\r
+                    if (!file.Name.Contains("last_scan_log") && !file.Name.Contains("last_encode_log") && !file.Name.Contains("tmp_appReadable_log.txt"))\r
+                        File.Delete(file.FullName);\r
+\r
+                }\r
+            }\r
+        }\r
+\r
+        /// <summary>\r
+        /// Clear old log files x days in the past\r
+        /// </summary>\r
+        public static void ClearOldLogs()\r
+        {\r
+            string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
+            if (Directory.Exists(logDir))\r
+            {\r
+                DirectoryInfo info = new DirectoryInfo(logDir);\r
+                FileInfo[] logFiles = info.GetFiles("*.txt");\r
+\r
+                foreach (FileInfo file in logFiles)\r
+                {\r
+                    if (file.LastWriteTime < DateTime.Now.AddDays(-30))\r
+                    {\r
+                        if (!file.Name.Contains("last_scan_log") && !file.Name.Contains("last_encode_log") && !file.Name.Contains("tmp_appReadable_log.txt"))\r
+                            File.Delete(file.FullName);\r
+\r
+                    }\r
+                }\r
+            }\r
+        }\r
+\r
+        /// <summary>\r
+        /// Begins checking for an update to HandBrake.\r
+        /// </summary>\r
+        /// <param name="callback">The method that will be called when the check is finished.</param>\r
+        /// <param name="debug">Whether or not to execute this in debug mode.</param>\r
+        public static void BeginCheckForUpdates(AsyncCallback callback, bool debug)\r
+        {\r
+            ThreadPool.QueueUserWorkItem(new WaitCallback(delegate\r
+            {\r
+                try\r
+                {\r
+                    // Is this a stable or unstable build?\r
+                    string url = Properties.Settings.Default.hb_build.ToString().EndsWith("1") ? Properties.Settings.Default.appcast_unstable : Properties.Settings.Default.appcast;\r
+\r
+                    // Initialize variables\r
+                    WebRequest request = WebRequest.Create(url);\r
+                    WebResponse response = request.GetResponse();\r
+                    AppcastReader reader = new AppcastReader();\r
+\r
+                    // Get the data, convert it to a string, and parse it into the AppcastReader\r
+                    reader.GetInfo(new StreamReader(response.GetResponseStream()).ReadToEnd());\r
+\r
+                    // Further parse the information\r
+                    string build = reader.Build;\r
+\r
+                    int latest = int.Parse(build);\r
+                    int current = Properties.Settings.Default.hb_build;\r
+                    int skip = Properties.Settings.Default.skipversion;\r
+\r
+                    // If the user wanted to skip this version, don't report the update\r
+                    if (latest == skip)\r
+                    {\r
+                        UpdateCheckInformation info = new UpdateCheckInformation() { NewVersionAvailable = false, BuildInformation = null };\r
+                        callback(new UpdateCheckResult(debug, info));\r
+                        return;\r
+                    }\r
+\r
+                    // Set when the last update was\r
+                    Properties.Settings.Default.lastUpdateCheckDate = DateTime.Now;\r
+                    Properties.Settings.Default.Save();\r
+\r
+                    UpdateCheckInformation info2 = new UpdateCheckInformation() { NewVersionAvailable = latest > current, BuildInformation = reader };\r
+                    callback(new UpdateCheckResult(debug, info2));\r
+                }\r
+                catch (Exception exc)\r
+                {\r
+                    callback(new UpdateCheckResult(debug, new UpdateCheckInformation() { Error = exc }));\r
+                }\r
+            }));\r
+        }\r
+\r
+        /// <summary>\r
+        /// \r
+        /// </summary>\r
+        /// <param name="result"></param>\r
+        /// <returns></returns>\r
+        public static UpdateCheckInformation EndCheckForUpdates(IAsyncResult result)\r
+        {\r
+            UpdateCheckResult checkResult = (UpdateCheckResult)result;\r
+            return checkResult.Result;\r
+        }\r
+\r
+        /// <summary>\r
+        /// Map languages and their iso639_2 value into a IDictionary\r
+        /// </summary>\r
+        /// <returns></returns>\r
+        public static IDictionary<string, string> MapLanguages()\r
+        {\r
+            IDictionary<string, string> languageMap = new Dictionary<string, string>\r
+                                                          {\r
+                                                              {"Any", "und"},\r
+                                                              {"Afar", "aar"},\r
+                                                              {"Abkhazian", "abk"},\r
+                                                              {"Afrikaans", "afr"},\r
+                                                              {"Akan", "aka"},\r
+                                                              {"Albanian", "sqi"},\r
+                                                              {"Amharic", "amh"},\r
+                                                              {"Arabic", "ara"},\r
+                                                              {"Aragonese", "arg"},\r
+                                                              {"Armenian", "hye"},\r
+                                                              {"Assamese", "asm"},\r
+                                                              {"Avaric", "ava"},\r
+                                                              {"Avestan", "ave"},\r
+                                                              {"Aymara", "aym"},\r
+                                                              {"Azerbaijani", "aze"},\r
+                                                              {"Bashkir", "bak"},\r
+                                                              {"Bambara", "bam"},\r
+                                                              {"Basque", "eus"},\r
+                                                              {"Belarusian", "bel"},\r
+                                                              {"Bengali", "ben"},\r
+                                                              {"Bihari", "bih"},\r
+                                                              {"Bislama", "bis"},\r
+                                                              {"Bosnian", "bos"},\r
+                                                              {"Breton", "bre"},\r
+                                                              {"Bulgarian", "bul"},\r
+                                                              {"Burmese", "mya"},\r
+                                                              {"Catalan", "cat"},\r
+                                                              {"Chamorro", "cha"},\r
+                                                              {"Chechen", "che"},\r
+                                                              {"Chinese", "zho"},\r
+                                                              {"Church Slavic", "chu"},\r
+                                                              {"Chuvash", "chv"},\r
+                                                              {"Cornish", "cor"},\r
+                                                              {"Corsican", "cos"},\r
+                                                              {"Cree", "cre"},\r
+                                                              {"Czech", "ces"},\r
+                                                              {"Dansk", "dan"},\r
+                                                              {"Divehi", "div"},\r
+                                                              {"Nederlands", "nld"},\r
+                                                              {"Dzongkha", "dzo"},\r
+                                                              {"English", "eng"},\r
+                                                              {"Esperanto", "epo"},\r
+                                                              {"Estonian", "est"},\r
+                                                              {"Ewe", "ewe"},\r
+                                                              {"Faroese", "fao"},\r
+                                                              {"Fijian", "fij"},\r
+                                                              {"Suomi", "fin"},\r
+                                                              {"Francais", "fra"},\r
+                                                              {"Western Frisian", "fry"},\r
+                                                              {"Fulah", "ful"},\r
+                                                              {"Georgian", "kat"},\r
+                                                              {"Deutsch", "deu"},\r
+                                                              {"Gaelic (Scots)", "gla"},\r
+                                                              {"Irish", "gle"},\r
+                                                              {"Galician", "glg"},\r
+                                                              {"Manx", "glv"},\r
+                                                              {"Greek Modern", "ell"},\r
+                                                              {"Guarani", "grn"},\r
+                                                              {"Gujarati", "guj"},\r
+                                                              {"Haitian", "hat"},\r
+                                                              {"Hausa", "hau"},\r
+                                                              {"Hebrew", "heb"},\r
+                                                              {"Herero", "her"},\r
+                                                              {"Hindi", "hin"},\r
+                                                              {"Hiri Motu", "hmo"},\r
+                                                              {"Magyar", "hun"},\r
+                                                              {"Igbo", "ibo"},\r
+                                                              {"Islenska", "isl"},\r
+                                                              {"Ido", "ido"},\r
+                                                              {"Sichuan Yi", "iii"},\r
+                                                              {"Inuktitut", "iku"},\r
+                                                              {"Interlingue", "ile"},\r
+                                                              {"Interlingua", "ina"},\r
+                                                              {"Indonesian", "ind"},\r
+                                                              {"Inupiaq", "ipk"},\r
+                                                              {"Italiano", "ita"},\r
+                                                              {"Javanese", "jav"},\r
+                                                              {"Japanese", "jpn"},\r
+                                                              {"Kalaallisut", "kal"},\r
+                                                              {"Kannada", "kan"},\r
+                                                              {"Kashmiri", "kas"},\r
+                                                              {"Kanuri", "kau"},\r
+                                                              {"Kazakh", "kaz"},\r
+                                                              {"Central Khmer", "khm"},\r
+                                                              {"Kikuyu", "kik"},\r
+                                                              {"Kinyarwanda", "kin"},\r
+                                                              {"Kirghiz", "kir"},\r
+                                                              {"Komi", "kom"},\r
+                                                              {"Kongo", "kon"},\r
+                                                              {"Korean", "kor"},\r
+                                                              {"Kuanyama", "kua"},\r
+                                                              {"Kurdish", "kur"},\r
+                                                              {"Lao", "lao"},\r
+                                                              {"Latin", "lat"},\r
+                                                              {"Latvian", "lav"},\r
+                                                              {"Limburgan", "lim"},\r
+                                                              {"Lingala", "lin"},\r
+                                                              {"Lithuanian", "lit"},\r
+                                                              {"Luxembourgish", "ltz"},\r
+                                                              {"Luba-Katanga", "lub"},\r
+                                                              {"Ganda", "lug"},\r
+                                                              {"Macedonian", "mkd"},\r
+                                                              {"Marshallese", "mah"},\r
+                                                              {"Malayalam", "mal"},\r
+                                                              {"Maori", "mri"},\r
+                                                              {"Marathi", "mar"},\r
+                                                              {"Malay", "msa"},\r
+                                                              {"Malagasy", "mlg"},\r
+                                                              {"Maltese", "mlt"},\r
+                                                              {"Moldavian", "mol"},\r
+                                                              {"Mongolian", "mon"},\r
+                                                              {"Nauru", "nau"},\r
+                                                              {"Navajo", "nav"},\r
+                                                              {"Ndebele, South", "nbl"},\r
+                                                              {"Ndebele, North", "nde"},\r
+                                                              {"Ndonga", "ndo"},\r
+                                                              {"Nepali", "nep"},\r
+                                                              {"Norwegian Nynorsk", "nno"},\r
+                                                              {"Norwegian Bokmål", "nob"},\r
+                                                              {"Norsk", "nor"},\r
+                                                              {"Chichewa; Nyanja", "nya"},\r
+                                                              {"Occitan", "oci"},\r
+                                                              {"Ojibwa", "oji"},\r
+                                                              {"Oriya", "ori"},\r
+                                                              {"Oromo", "orm"},\r
+                                                              {"Ossetian", "oss"},\r
+                                                              {"Panjabi", "pan"},\r
+                                                              {"Persian", "fas"},\r
+                                                              {"Pali", "pli"},\r
+                                                              {"Polish", "pol"},\r
+                                                              {"Portugues", "por"},\r
+                                                              {"Pushto", "pus"},\r
+                                                              {"Quechua", "que"},\r
+                                                              {"Romansh", "roh"},\r
+                                                              {"Romanian", "ron"},\r
+                                                              {"Rundi", "run"},\r
+                                                              {"Russian", "rus"},\r
+                                                              {"Sango", "sag"},\r
+                                                              {"Sanskrit", "san"},\r
+                                                              {"Serbian", "srp"},\r
+                                                              {"Hrvatski", "hrv"},\r
+                                                              {"Sinhala", "sin"},\r
+                                                              {"Slovak", "slk"},\r
+                                                              {"Slovenian", "slv"},\r
+                                                              {"Northern Sami", "sme"},\r
+                                                              {"Samoan", "smo"},\r
+                                                              {"Shona", "sna"},\r
+                                                              {"Sindhi", "snd"},\r
+                                                              {"Somali", "som"},\r
+                                                              {"Sotho Southern", "sot"},\r
+                                                              {"Espanol", "spa"},\r
+                                                              {"Sardinian", "srd"},\r
+                                                              {"Swati", "ssw"},\r
+                                                              {"Sundanese", "sun"},\r
+                                                              {"Swahili", "swa"},\r
+                                                              {"Svenska", "swe"},\r
+                                                              {"Tahitian", "tah"},\r
+                                                              {"Tamil", "tam"},\r
+                                                              {"Tatar", "tat"},\r
+                                                              {"Telugu", "tel"},\r
+                                                              {"Tajik", "tgk"},\r
+                                                              {"Tagalog", "tgl"},\r
+                                                              {"Thai", "tha"},\r
+                                                              {"Tibetan", "bod"},\r
+                                                              {"Tigrinya", "tir"},\r
+                                                              {"Tonga", "ton"},\r
+                                                              {"Tswana", "tsn"},\r
+                                                              {"Tsonga", "tso"},\r
+                                                              {"Turkmen", "tuk"},\r
+                                                              {"Turkish", "tur"},\r
+                                                              {"Twi", "twi"},\r
+                                                              {"Uighur", "uig"},\r
+                                                              {"Ukrainian", "ukr"},\r
+                                                              {"Urdu", "urd"},\r
+                                                              {"Uzbek", "uzb"},\r
+                                                              {"Venda", "ven"},\r
+                                                              {"Vietnamese", "vie"},\r
+                                                              {"Volapük", "vol"},\r
+                                                              {"Welsh", "cym"},\r
+                                                              {"Walloon", "wln"},\r
+                                                              {"Wolof", "wol"},\r
+                                                              {"Xhosa", "xho"},\r
+                                                              {"Yiddish", "yid"},\r
+                                                              {"Yoruba", "yor"},\r
+                                                              {"Zhuang", "zha"},\r
+                                                              {"Zulu", "zul"}\r
+                                                          };\r
+            return languageMap;\r
+        }\r
+\r
+        /// <summary>\r
+        /// Get a list of available DVD drives which are ready and contain DVD content.\r
+        /// </summary>\r
+        /// <returns></returns>\r
+        public static List<DriveInformation> GetDrives()\r
+        {\r
+            List<DriveInformation> drives = new List<DriveInformation>();\r
+            DriveInfo[] theCollectionOfDrives = DriveInfo.GetDrives();\r
+            foreach (DriveInfo curDrive in theCollectionOfDrives)\r
+            {\r
+                if (curDrive.DriveType == DriveType.CDRom && curDrive.IsReady && File.Exists(curDrive.RootDirectory + "VIDEO_TS\\VIDEO_TS.IFO"))\r
+                {\r
+                    drives.Add(new DriveInformation\r
+                                             {\r
+                                                 VolumeLabel = curDrive.VolumeLabel,\r
+                                                 RootDirectory = curDrive.RootDirectory + "VIDEO_TS"\r
+                                             });\r
+                }\r
+            }\r
+            return drives;\r
+        }\r
     }\r
-}\r
+}
\ No newline at end of file