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/* Encode.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.IO;
using System.Windows.Forms;
using Handbrake.Functions;
namespace Handbrake.EncodeQueue
{
public class Encode
{
private int ProcessID { get; set; }
/// <summary>
/// The HB Process
/// </summary>
public Process HbProcess { get; set; }
/// <summary>
/// The Process Handle
/// </summary>
public IntPtr ProcessHandle { get; set; }
/// <summary>
/// Returns true of HandBrakeCLI.exe is running
/// </summary>
public Boolean IsEncoding { get; set; }
/// <summary>
/// Fires when a new CLI Job starts
/// </summary>
public event EventHandler EncodeStarted;
/// <summary>
/// Fires when a CLI job finishes.
/// </summary>
public event EventHandler EncodeEnded;
/// <summary>
/// Create a preview sample video
/// </summary>
/// <param name="query"></param>
public void CreatePreviewSample(string query)
{
Run(query);
}
/// <summary>
/// Execute a HandBrakeCLI process.
/// </summary>
/// <param name="query">The CLI Query</param>
protected void Run(string query)
{
try
{
if (EncodeStarted != null)
EncodeStarted(this, new EventArgs());
IsEncoding = true;
string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");
string logPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs", "last_encode_log.txt");
string strCmdLine = String.Format(@" /C """"{0}"" {1} 2>""{2}"" """, handbrakeCLIPath, query, logPath);
ProcessStartInfo cliStart = new ProcessStartInfo("CMD.exe", strCmdLine);
if (Properties.Settings.Default.enocdeStatusInGui)
{
cliStart.RedirectStandardOutput = true;
cliStart.UseShellExecute = false;
if (!Properties.Settings.Default.showCliForInGuiEncodeStatus)
cliStart.CreateNoWindow = true;
}
if (Properties.Settings.Default.cli_minimized)
cliStart.WindowStyle = ProcessWindowStyle.Minimized;
Process[] before = Process.GetProcesses(); // Get a list of running processes before starting.
HbProcess = Process.Start(cliStart);
ProcessID = Main.GetCliProcess(before);
if (HbProcess != null)
ProcessHandle = HbProcess.MainWindowHandle; // Set the process Handle
// Set the process Priority
Process hbCliProcess = null;
if (ProcessID != -1)
hbCliProcess = Process.GetProcessById(ProcessID);
if (hbCliProcess != null)
switch (Properties.Settings.Default.processPriority)
{
case "Realtime":
hbCliProcess.PriorityClass = ProcessPriorityClass.RealTime;
break;
case "High":
hbCliProcess.PriorityClass = ProcessPriorityClass.High;
break;
case "Above Normal":
hbCliProcess.PriorityClass = ProcessPriorityClass.AboveNormal;
break;
case "Normal":
hbCliProcess.PriorityClass = ProcessPriorityClass.Normal;
break;
case "Low":
hbCliProcess.PriorityClass = ProcessPriorityClass.Idle;
break;
default:
hbCliProcess.PriorityClass = ProcessPriorityClass.BelowNormal;
break;
}
}
catch (Exception exc)
{
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);
}
}
/// <summary>
/// Kill the CLI process
/// </summary>
public void Stop()
{
if (HbProcess != null)
HbProcess.Kill();
Process[] list = Process.GetProcessesByName("HandBrakeCLI");
foreach (Process process in list)
process.Kill();
IsEncoding = false;
if (EncodeEnded != null)
EncodeEnded(this, new EventArgs());
}
/// <summary>
/// Perform an action after an encode. e.g a shutdown, standby, restart etc.
/// </summary>
protected void Finish()
{
IsEncoding = false;
//Growl
if (Properties.Settings.Default.growlQueue)
GrowlCommunicator.Notify("Queue Completed", "Put down that cocktail...\nyour Handbrake queue is done.");
// Do something whent he encode ends.
switch (Properties.Settings.Default.CompletionOption)
{
case "Shutdown":
Process.Start("Shutdown", "-s -t 60");
break;
case "Log Off":
Win32.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":
Win32.LockWorkStation();
break;
case "Quit HandBrake":
Application.Exit();
break;
default:
break;
}
}
/// <summary>
/// Add the CLI Query to the Log File.
/// </summary>
/// <param name="encJob"></param>
protected void AddCLIQueryToLog(Job encJob)
{
try
{
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, FileShare.Read));
String log = reader.ReadToEnd();
reader.Close();
StreamWriter writer = new StreamWriter(File.Create(logPath));
writer.Write("### CLI Query: " + encJob.Query + "\n\n");
writer.Write("### User Query: " + encJob.CustomQuery + "\n\n");
writer.Write("#########################################\n\n");
writer.WriteLine(log);
writer.Flush();
writer.Close();
} catch (Exception)
{
return;
}
}
/// <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>
protected 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 destinationFile = Path.GetFileName(destination);
string encodeLogFile = destinationFile + " " + DateTime.Now.ToString().Replace("/", "-").Replace(":", "-") + ".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)
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)
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);
}
}
}
}
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