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/* Common.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.Collections;
using System.Windows.Forms;
using System.IO;
using System.Diagnostics;
using System.Text.RegularExpressions;
using System.Collections.Generic;
using System.Xml.Serialization;
namespace Handbrake.Functions
{
class Main
{
// Private Variables
private static readonly XmlSerializer ser = new XmlSerializer(typeof(List<Queue.QueueItem>));
/// <summary>
/// Calculate the duration of the selected title and chapters
/// </summary>
public TimeSpan calculateDuration(string chapter_start, string chapter_end, Parsing.Title selectedTitle)
{
TimeSpan Duration = TimeSpan.FromSeconds(0.0);
// Get the durations between the 2 chapter points and add them together.
if (chapter_start != "Auto" && chapter_end != "Auto")
{
int start_chapter, end_chapter;
int.TryParse(chapter_start, out start_chapter);
int.TryParse(chapter_end, out end_chapter);
int position = start_chapter - 1;
if (start_chapter <= end_chapter)
{
if (end_chapter > selectedTitle.Chapters.Count)
end_chapter = selectedTitle.Chapters.Count;
while (position != end_chapter)
{
TimeSpan dur = selectedTitle.Chapters[position].Duration;
Duration = Duration + dur;
position++;
}
}
}
return Duration;
}
/// <summary>
/// Calculate the non-anamorphic resoltuion of the source
/// </summary>
/// <param name="width"></param>
/// <param name="top"></param>
/// <param name="bottom"></param>
/// <param name="left"></param>
/// <param name="right"></param>
/// <param name="selectedTitle"></param>
/// <returns></returns>
public int cacluateNonAnamorphicHeight(int width, decimal top, decimal bottom, decimal left, decimal right, Parsing.Title selectedTitle)
{
float aspect = selectedTitle.AspectRatio;
int aw = 0;
int ah = 0;
if (aspect.ToString() == "1.78")
{
aw = 16;
ah = 9;
}
else if (aspect.ToString() == "1.33")
{
aw = 4;
ah = 3;
}
if (aw != 0)
{
double a = width * selectedTitle.Resolution.Width * ah * (selectedTitle.Resolution.Height - (double)top - (double)bottom);
double b = selectedTitle.Resolution.Height * aw * (selectedTitle.Resolution.Width - (double)left - (double)right);
double y = a / b;
// If it's not Mod 16, make it mod 16
if ((y % 16) != 0)
{
double mod16 = y % 16;
if (mod16 >= 8)
{
mod16 = 16 - mod16;
y = y + mod16;
}
else
{
y = y - mod16;
}
}
//16 * (421 / 16)
//double z = ( 16 * (( y + 8 ) / 16 ) );
int x = int.Parse(y.ToString());
return x;
}
return 0;
}
/// <summary>
/// Select the longest title in the DVD title dropdown menu on frmMain
/// </summary>
public Parsing.Title selectLongestTitle(ComboBox drp_dvdtitle)
{
int current_largest = 0;
Parsing.Title title2Select;
// Check if there are titles in the DVD title dropdown menu and make sure, it's not just "Automatic"
if (drp_dvdtitle.Items[0].ToString() != "Automatic")
title2Select = (Parsing.Title)drp_dvdtitle.Items[0];
else
title2Select = null;
// So, If there are titles in the DVD Title dropdown menu, lets select the longest.
if (title2Select != null)
{
foreach (Parsing.Title x in drp_dvdtitle.Items)
{
string title = x.ToString();
if (title != "Automatic")
{
string[] y = title.Split(' ');
string time = y[1].Replace("(", "").Replace(")", "");
string[] z = time.Split(':');
int hours = int.Parse(z[0]) * 60 * 60;
int minutes = int.Parse(z[1]) * 60;
int seconds = int.Parse(z[2]);
int total_sec = hours + minutes + seconds;
if (current_largest == 0)
{
current_largest = hours + minutes + seconds;
title2Select = x;
}
else
{
if (total_sec > current_largest)
{
current_largest = total_sec;
title2Select = x;
}
}
}
}
}
return title2Select;
}
/// <summary>
/// Set's up the DataGridView on the Chapters tab (frmMain)
/// </summary>
public DataGridView chapterNaming(DataGridView data_chpt, string chapter_end)
{
int i = 0, finish = 0;
if (chapter_end != "Auto")
int.TryParse(chapter_end, out finish);
while (i < finish)
{
int n = data_chpt.Rows.Add();
data_chpt.Rows[n].Cells[0].Value = (i + 1);
data_chpt.Rows[n].Cells[1].Value = "Chapter " + (i + 1);
data_chpt.Rows[n].Cells[0].ValueType = typeof(int);
data_chpt.Rows[n].Cells[1].ValueType = typeof(string);
i++;
}
return data_chpt;
}
/// <summary>
/// Function which generates the filename and path automatically based on
/// the Source Name, DVD title and DVD Chapters
/// </summary>
public string autoName(ComboBox drp_dvdtitle, string chapter_start, string chatper_end, string source, string dest, int format)
{
string AutoNamePath = string.Empty;
if (drp_dvdtitle.Text != "Automatic")
{
// Get the Source Name
string sourceName = Path.GetFileNameWithoutExtension(source);
// Get the Selected Title Number
string[] titlesplit = drp_dvdtitle.Text.Split(' ');
string dvdTitle = titlesplit[0].Replace("Automatic", "");
// Get the Chapter Start and Chapter End Numbers
string chapterStart = chapter_start.Replace("Auto", "");
string chapterFinish = chatper_end.Replace("Auto", "");
string combinedChapterTag = chapterStart;
if (chapterFinish != chapterStart && chapterFinish != "")
combinedChapterTag = chapterStart + "-" + chapterFinish;
// Get the destination filename.
string destination_filename;
if (Properties.Settings.Default.autoNameFormat != "")
{
destination_filename = Properties.Settings.Default.autoNameFormat;
destination_filename = destination_filename.Replace("{source}", sourceName).Replace("{title}", dvdTitle).Replace("{chapters}", combinedChapterTag);
}
else
destination_filename = sourceName + "_T" + dvdTitle + "_C" + combinedChapterTag;
// Add the appropriate file extension
if (format == 0)
destination_filename += ".mp4";
else if (format == 1)
destination_filename += ".m4v";
else if (format == 2)
destination_filename += ".mkv";
// Now work out the path where the file will be stored.
// First case: If the destination box doesn't already contain a path, make one.
if (!dest.Contains(Path.DirectorySeparatorChar.ToString()))
{
// If there is an auto name path, use it...
if (Properties.Settings.Default.autoNamePath.Trim() != "" && Properties.Settings.Default.autoNamePath.Trim() != "Click 'Browse' to set the default location")
AutoNamePath = Path.Combine(Properties.Settings.Default.autoNamePath, destination_filename);
else // ...otherwise, output to the source directory
AutoNamePath = null;
}
else // Otherwise, use the path that is already there.
{
// Use the path and change the file extension to match the previous destination
AutoNamePath = Path.Combine(Path.GetDirectoryName(dest), destination_filename);
AutoNamePath = Path.ChangeExtension(AutoNamePath, Path.GetExtension(dest));
}
}
return AutoNamePath;
}
/// <summary>
/// Checks for updates and returns true if an update is available.
/// </summary>
/// <param name="debug">Turns on debug mode. Don't use on program startup</param>
/// <returns>Boolean True = Update available</returns>
public Boolean updateCheck(Boolean debug)
{
try
{
AppcastReader rssRead = new AppcastReader();
rssRead.getInfo(); // Initializes the class.
string build = rssRead.build();
int latest = int.Parse(build);
int current = Properties.Settings.Default.hb_build;
int skip = Properties.Settings.Default.skipversion;
if (latest == skip)
return false;
Boolean update = (latest > current);
return update;
}
catch (Exception exc)
{
if (debug)
MessageBox.Show("Unable to check for updates, Please try again later. \n" + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
}
/// <summary>
/// Get's HandBrakes version data from the CLI.
/// </summary>
/// <returns>Arraylist of Version Data. 0 = hb_version 1 = hb_build</returns>
public void setCliVersionData()
{
String line;
// 0 = SVN Build / Version
// 1 = Build Date
Process cliProcess = new Process();
ProcessStartInfo handBrakeCLI = new ProcessStartInfo("HandBrakeCLI.exe", " -u")
{
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true,
CreateNoWindow = true
};
cliProcess.StartInfo = handBrakeCLI;
try
{
cliProcess.Start();
cliProcess.Kill();
// Retrieve standard output and report back to parent thread until the process is complete
TextReader stdOutput = cliProcess.StandardError;
while (!cliProcess.HasExited)
{
line = stdOutput.ReadLine() ?? "";
Match m = Regex.Match(line, @"HandBrake ([0-9\.]*)*(svn[0-9]*[M]*)* \([0-9]*\)");
if (m.Success)
{
string data = line.Replace("(", "").Replace(")", "").Replace("HandBrake ", "");
string[] arr = data.Split(' ');
Properties.Settings.Default.hb_build = int.Parse(arr[1]);
Properties.Settings.Default.hb_version = arr[0];
}
if (cliProcess.TotalProcessorTime.Seconds > 10) // Don't wait longer than 10 seconds.
killCLI();
}
}
catch (Exception e)
{
MessageBox.Show("Unable to retrieve version information from the CLI. \nError:\n" + e);
}
}
private static void killCLI()
{
string AppName = "HandBrakeCLI";
AppName = AppName.ToUpper();
Process[] prs = Process.GetProcesses();
foreach (Process proces in prs)
{
if (proces.ProcessName.ToUpper() == AppName)
{
proces.Refresh();
if (!proces.HasExited)
proces.Kill();
}
}
}
/// <summary>
/// Check if the queue recovery file contains records.
/// If it does, it means the last queue did not complete before HandBrake closed.
/// So, return a boolean if true.
/// </summary>
public Boolean check_queue_recovery()
{
try
{
string tempPath = Path.Combine(Path.GetTempPath(), "hb_queue_recovery.xml");
if (File.Exists(tempPath))
{
using (FileStream strm = new FileStream(tempPath, FileMode.Open, FileAccess.Read))
{
List<Queue.QueueItem> list = ser.Deserialize(strm) as List<Queue.QueueItem>;
if (list != null)
if (list.Count != 0)
return true;
}
}
return false;
}
catch (Exception)
{
return false; // Keep quiet about the error.
}
}
}
}
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