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/* Scan.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.Windows.Forms;
using System.IO;
using System.Diagnostics;
using System.Threading;
using Handbrake.Parsing;
namespace Handbrake.Functions
{
public class Scan
{
private DVD _thisDvd;
private Parser _readData;
private Process _hbProc;
private string _scanProgress;
public event EventHandler ScanStared;
public event EventHandler ScanCompleted;
public event EventHandler ScanStatusChanged;
public void ScanSource(string sourcePath)
{
Thread t = new Thread(new ParameterizedThreadStart(RunScan));
t.Start(sourcePath);
}
public DVD SouceData()
{
return _thisDvd;
}
public String LogData()
{
return _readData.Buffer;
}
public String ScanStatus()
{
return _scanProgress;
}
public Process ScanProcess()
{
return _hbProc;
}
private void RunScan(object sourcePath)
{
try
{
if (ScanStared != null)
ScanStared(this, new EventArgs());
string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");
string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
string dvdInfoPath = Path.Combine(logDir, "last_scan_log.txt");
// Make we don't pick up a stale last_encode_log.txt (and that we have rights to the file)
if (File.Exists(dvdInfoPath))
File.Delete(dvdInfoPath);
String dvdnav = string.Empty;
if (Properties.Settings.Default.noDvdNav)
dvdnav = " --no-dvdnav";
_hbProc = new Process
{
StartInfo =
{
FileName = handbrakeCLIPath,
Arguments = String.Format(@" -i ""{0}"" -t0 {1} -v ", sourcePath, dvdnav),
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true
}
};
_hbProc.Start();
_readData = new Parser(_hbProc.StandardError.BaseStream);
_readData.OnScanProgress += new ScanProgressEventHandler(OnScanProgress);
_thisDvd = DVD.Parse(_readData);
// Write the Buffer out to file.
StreamWriter scanLog = new StreamWriter(dvdInfoPath);
scanLog.Write(_readData.Buffer);
scanLog.Flush();
scanLog.Close();
if (ScanCompleted != null)
ScanCompleted(this, new EventArgs());
}
catch (Exception exc)
{
Console.WriteLine("frmMain.cs - scanProcess() " + exc);
}
}
private void OnScanProgress(object sender, int currentTitle, int titleCount)
{
_scanProgress = string.Format("Processing Title: {0} of {1}", currentTitle, titleCount);
if (ScanStatusChanged != null)
ScanStatusChanged(this, new EventArgs());
}
}
}
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