win/C#/EncodeQueue/Encode.cs

   1 /*  Encode.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.Diagnostics;\r
   9 using System.Windows.Forms;\r
  10 using System.IO;\r
  11 using Handbrake.Functions;\r
  12 \r
  13 namespace Handbrake.EncodeQueue\r
  14 {\r
  15     public class Encode\r
  16     {\r
  17         public Process hbProcess { get; set; }\r
  18         public int processID { get; set; }\r
  19         public IntPtr processHandle { get; set; }\r
  20         public Boolean isEncoding { get; set; }\r
  21         public String currentQuery { get; set; }\r
  22 \r
  23         /// <summary>\r
  24         /// Execute a HandBrakeCLI process.\r
  25         /// </summary>\r
  26         /// <param name="query">The CLI Query</param>\r
  27         public void runCli(string query)\r
  28         {\r
  29             try\r
  30             {\r
  31                 string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");\r
  32                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
  33                 string logPath = Path.Combine(logDir, "last_encode_log.txt");\r
  34                 string strCmdLine = String.Format(@" CMD /c """"{0}"" {1} 2>""{2}"" """, handbrakeCLIPath, query, logPath);\r
  35 \r
  36                 ProcessStartInfo cliStart = new ProcessStartInfo("CMD.exe", strCmdLine);\r
  37                 if (Properties.Settings.Default.enocdeStatusInGui == "Checked")\r
  38                 {\r
  39                     cliStart.RedirectStandardOutput = true;\r
  40                     cliStart.UseShellExecute = false;\r
  41 \r
  42                 }\r
  43                 if (Properties.Settings.Default.cli_minimized == "Checked")\r
  44                     cliStart.WindowStyle = ProcessWindowStyle.Minimized;\r
  45 \r
  46                 Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.\r
  47                 hbProcess = Process.Start(cliStart);\r
  48                 processID = Main.getCliProcess(before);\r
  49                 isEncoding = true;\r
  50                 currentQuery = query;\r
  51                 if (hbProcess != null)\r
  52                     processHandle = hbProcess.MainWindowHandle; // Set the process Handle\r
  53 \r
  54                 // Set the process Priority\r
  55                 Process hbCliProcess = null;\r
  56                 if (processID != -1)\r
  57                     hbCliProcess = Process.GetProcessById(processID);\r
  58 \r
  59                 if (hbCliProcess != null)\r
  60                     switch (Properties.Settings.Default.processPriority)\r
  61                     {\r
  62                         case "Realtime":\r
  63                             hbCliProcess.PriorityClass = ProcessPriorityClass.RealTime;\r
  64                             break;\r
  65                         case "High":\r
  66                             hbCliProcess.PriorityClass = ProcessPriorityClass.High;\r
  67                             break;\r
  68                         case "Above Normal":\r
  69                             hbCliProcess.PriorityClass = ProcessPriorityClass.AboveNormal;\r
  70                             break;\r
  71                         case "Normal":\r
  72                             hbCliProcess.PriorityClass = ProcessPriorityClass.Normal;\r
  73                             break;\r
  74                         case "Low":\r
  75                             hbCliProcess.PriorityClass = ProcessPriorityClass.Idle;\r
  76                             break;\r
  77                         default:\r
  78                             hbCliProcess.PriorityClass = ProcessPriorityClass.BelowNormal;\r
  79                             break;\r
  80                     }\r
  81             }\r
  82             catch (Exception exc)\r
  83             {\r
  84                 MessageBox.Show("It would appear that HandBrakeCLI has not started correctly. You should take a look at the Activity log as it may indicate the reason why.\n\n   Detailed Error Information: error occured in runCli()\n\n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);\r
  85             }\r
  86 \r
  87         }\r
  88 \r
  89         /// <summary>\r
  90         /// Kill the CLI process\r
  91         /// </summary>\r
  92         public void closeCLI()\r
  93         {\r
  94             hbProcess.Kill();\r
  95         }\r
  96 \r
  97         /// <summary>\r
  98         /// Perform an action after an encode. e.g a shutdown, standby, restart etc.\r
  99         /// </summary>\r
 100         public void afterEncodeAction()\r
 101         {\r
 102             isEncoding = false;\r
 103             currentQuery = String.Empty;\r
 104             // Do something whent he encode ends.\r
 105             switch (Properties.Settings.Default.CompletionOption)\r
 106             {\r
 107                 case "Shutdown":\r
 108                     Process.Start("Shutdown", "-s -t 60");\r
 109                     break;\r
 110                 case "Log Off":\r
 111                     Win32.ExitWindowsEx(0, 0);\r
 112                     break;\r
 113                 case "Suspend":\r
 114                     Application.SetSuspendState(PowerState.Suspend, true, true);\r
 115                     break;\r
 116                 case "Hibernate":\r
 117                     Application.SetSuspendState(PowerState.Hibernate, true, true);\r
 118                     break;\r
 119                 case "Lock System":\r
 120                     Win32.LockWorkStation();\r
 121                     break;\r
 122                 case "Quit HandBrake":\r
 123                     Application.Exit();\r
 124                     break;\r
 125                 default:\r
 126                     break;\r
 127             }\r
 128         }\r
 129 \r
 130         /// <summary>\r
 131         /// Append the CLI query to the start of the log file.\r
 132         /// </summary>\r
 133         /// <param name="query"></param>\r
 134         public void addCLIQueryToLog(string query)\r
 135         {\r
 136             string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
 137             string logPath = Path.Combine(logDir, "last_encode_log.txt");\r
 138 \r
 139             StreamReader reader = new StreamReader(File.Open(logPath, FileMode.Open, FileAccess.Read));\r
 140             String log = reader.ReadToEnd();\r
 141             reader.Close();\r
 142 \r
 143             StreamWriter writer = new StreamWriter(File.Create(logPath));\r
 144 \r
 145             writer.Write("### CLI Query: " + query + "\n\n");\r
 146             writer.Write("#########################################\n\n");\r
 147             writer.WriteLine(log);\r
 148             writer.Flush();\r
 149             writer.Close();\r
 150         }\r
 151 \r
 152         /// <summary>\r
 153         /// Save a copy of the log to the users desired location or a default location\r
 154         /// if this feature is enabled in options.\r
 155         /// </summary>\r
 156         /// <param name="destination"></param>\r
 157         public void copyLog(string destination)\r
 158         {\r
 159             try\r
 160             {\r
 161                 string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";\r
 162                 string tempLogFile = Path.Combine(logDir, "last_encode_log.txt");\r
 163 \r
 164                 string encodeDestinationPath = Path.GetDirectoryName(destination);\r
 165                 String[] destName = destination.Split('\\');\r
 166                 string destinationFile = destName[destName.Length - 1];\r
 167                 string encodeLogFile = DateTime.Now.ToString().Replace("/", "-").Replace(":", "-") + " " + destinationFile + ".txt";\r
 168 \r
 169                 // Make sure the log directory exists.\r
 170                 if (!Directory.Exists(logDir))\r
 171                     Directory.CreateDirectory(logDir);\r
 172 \r
 173                 // Copy the Log to HandBrakes log folder in the users applciation data folder.\r
 174                 File.Copy(tempLogFile, Path.Combine(logDir, encodeLogFile));\r
 175 \r
 176                 // Save a copy of the log file in the same location as the enocde.\r
 177                 if (Properties.Settings.Default.saveLogWithVideo == "Checked")\r
 178                     File.Copy(tempLogFile, Path.Combine(encodeDestinationPath, encodeLogFile));\r
 179 \r
 180                 // Save a copy of the log file to a user specified location\r
 181                 if (Directory.Exists(Properties.Settings.Default.saveLogPath))\r
 182                     if (Properties.Settings.Default.saveLogPath != String.Empty && Properties.Settings.Default.saveLogToSpecifiedPath == "Checked")\r
 183                         File.Copy(tempLogFile, Path.Combine(Properties.Settings.Default.saveLogPath, encodeLogFile));\r
 184             }\r
 185             catch (Exception exc)\r
 186             {\r
 187                 MessageBox.Show("Something went a bit wrong trying to copy your log file.\nError Information:\n\n" + exc, "Error",\r
 188                                 MessageBoxButtons.OK, MessageBoxIcon.Error);\r
 189             }\r
 190         }\r
 191 \r
 192     }\r
 193 }