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/* CLI.cs $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr>.
It may be used under the terms of the GNU General Public License. */
using System;
using System.Diagnostics;
using System.Windows.Forms;
using System.IO;
using System.Runtime.InteropServices;
namespace Handbrake.Functions
{
public class Encode
{
// DLL Imports
[DllImport("user32.dll")]
private static extern void LockWorkStation();
[DllImport("user32.dll")]
private static extern int ExitWindowsEx(int uFlags, int dwReason);
/// <summary>
/// Execute a HandBrakeCLI process.
/// </summary>
/// <param name="query">The CLI Query</param>
public Process runCli(string query)
{
Process hbProc = new Process();
try
{
string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");
string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
string logPath = Path.Combine(logDir, "last_encode_log.txt");
string strCmdLine = String.Format(@" CMD /c """"{0}"" {1} 2>""{2}"" """, handbrakeCLIPath, query, logPath);
ProcessStartInfo cliStart = new ProcessStartInfo("CMD.exe", strCmdLine);
if (Properties.Settings.Default.enocdeStatusInGui == "Checked")
{
cliStart.RedirectStandardOutput = true;
cliStart.UseShellExecute = false;
}
if (Properties.Settings.Default.cli_minimized == "Checked")
cliStart.WindowStyle = ProcessWindowStyle.Minimized;
Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.
hbProc = Process.Start(cliStart);
processID = Main.getCliProcess(before);
isEncoding = true;
currentQuery = query;
// Set the process Priority
if (hbProc != null)
switch (Properties.Settings.Default.processPriority)
{
case "Realtime":
hbProc.PriorityClass = ProcessPriorityClass.RealTime;
break;
case "High":
hbProc.PriorityClass = ProcessPriorityClass.High;
break;
case "Above Normal":
hbProc.PriorityClass = ProcessPriorityClass.AboveNormal;
break;
case "Normal":
hbProc.PriorityClass = ProcessPriorityClass.Normal;
break;
case "Low":
hbProc.PriorityClass = ProcessPriorityClass.Idle;
break;
default:
hbProc.PriorityClass = ProcessPriorityClass.BelowNormal;
break;
}
}
catch (Exception exc)
{
MessageBox.Show("An error occured in runCli()\n Error Information: \n\n" + exc);
}
return hbProc;
}
/// <summary>
/// Kill the CLI process
/// </summary>
public void closeCLI()
{
Process[] prs = Process.GetProcesses();
foreach (Process process in prs)
{
if (process.Id == processID)
{
process.Refresh();
if (!process.HasExited)
process.Kill();
process.WaitForExit();
}
}
}
/// <summary>
/// Perform an action after an encode. e.g a shutdown, standby, restart etc.
/// </summary>
public void afterEncodeAction()
{
isEncoding = false;
currentQuery = String.Empty;
// Do something whent he encode ends.
switch (Properties.Settings.Default.CompletionOption)
{
case "Shutdown":
Process.Start("Shutdown", "-s -t 60");
break;
case "Log Off":
ExitWindowsEx(0, 0);
break;
case "Suspend":
Application.SetSuspendState(PowerState.Suspend, true, true);
break;
case "Hibernate":
Application.SetSuspendState(PowerState.Hibernate, true, true);
break;
case "Lock System":
LockWorkStation();
break;
case "Quit HandBrake":
Application.Exit();
break;
default:
break;
}
}
/// <summary>
/// Append the CLI query to the start of the log file.
/// </summary>
/// <param name="query"></param>
public void addCLIQueryToLog(string query)
{
string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
string logPath = Path.Combine(logDir, "last_encode_log.txt");
StreamReader reader = new StreamReader(File.Open(logPath, FileMode.Open, FileAccess.Read));
String log = reader.ReadToEnd();
reader.Close();
StreamWriter writer = new StreamWriter(File.Create(logPath));
writer.Write("### CLI Query: " + query + "\n\n");
writer.Write("#########################################\n\n");
writer.WriteLine(log);
writer.Flush();
writer.Close();
}
/// <summary>
/// Save a copy of the log to the users desired location or a default location
/// if this feature is enabled in options.
/// </summary>
/// <param name="destination"></param>
public void copyLog(string destination)
{
try
{
string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
string tempLogFile = Path.Combine(logDir, "last_encode_log.txt");
string encodeDestinationPath = Path.GetDirectoryName(destination);
String[] destName = destination.Split('\\');
string destinationFile = destName[destName.Length - 1];
string encodeLogFile = DateTime.Now.ToString().Replace("/", "-").Replace(":", "-") + " " + destinationFile + ".txt";
// Make sure the log directory exists.
if (!Directory.Exists(logDir))
Directory.CreateDirectory(logDir);
// Copy the Log to HandBrakes log folder in the users applciation data folder.
File.Copy(tempLogFile, Path.Combine(logDir, encodeLogFile));
// Save a copy of the log file in the same location as the enocde.
if (Properties.Settings.Default.saveLogWithVideo == "Checked")
File.Copy(tempLogFile, Path.Combine(encodeDestinationPath, encodeLogFile));
// Save a copy of the log file to a user specified location
if (Directory.Exists(Properties.Settings.Default.saveLogPath))
if (Properties.Settings.Default.saveLogPath != String.Empty && Properties.Settings.Default.saveLogToSpecifiedPath == "Checked")
File.Copy(tempLogFile, Path.Combine(Properties.Settings.Default.saveLogPath, encodeLogFile));
}
catch (Exception exc)
{
MessageBox.Show("Something went a bit wrong trying to copy your log file.\nError Information:\n\n" + exc, "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Returns whether HandBrake is currently encoding or not.
/// </summary>
public Boolean isEncoding { get; set; }
/// <summary>
/// Returns the currently encoding query string
/// </summary>
public String currentQuery { get; set; }
/// <summary>
/// Get the process ID of the current encode.
/// </summary>
public int processID { get; set; }
}
}
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