3 This file is part of the HandBrake source code.
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4 Homepage: <http://handbrake.fr>.
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5 It may be used under the terms of the GNU General Public License. */
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8 using System.Collections.Generic;
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9 using System.Drawing;
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10 using System.Globalization;
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12 using System.Text.RegularExpressions;
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14 namespace Handbrake.Parsing
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17 /// An object that represents a single Title of a DVD
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21 private static readonly CultureInfo Culture = new CultureInfo("en-US", false);
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22 private readonly List<AudioTrack> m_audioTracks;
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23 private readonly List<Chapter> m_chapters;
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24 private readonly List<Subtitle> m_subtitles;
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25 private List<String> m_angles = new List<string>();
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26 private float m_aspectRatio;
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27 private int[] m_autoCrop;
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28 private TimeSpan m_duration;
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29 private Size m_resolution;
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30 private int m_titleNumber;
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31 private Size m_parVal;
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34 /// The constructor for this object
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38 m_audioTracks = new List<AudioTrack>();
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39 m_chapters = new List<Chapter>();
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40 m_subtitles = new List<Subtitle>();
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44 /// Collection of chapters in this Title
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46 public List<Chapter> Chapters
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48 get { return m_chapters; }
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52 /// Collection of audio tracks associated with this Title
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54 public List<AudioTrack> AudioTracks
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56 get { return m_audioTracks; }
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60 /// Collection of subtitles associated with this Title
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62 public List<Subtitle> Subtitles
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64 get { return m_subtitles; }
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68 /// The track number of this Title
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70 public int TitleNumber
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72 get { return m_titleNumber; }
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76 /// The length in time of this Title
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78 public TimeSpan Duration
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80 get { return m_duration; }
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84 /// The resolution (width/height) of this Title
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86 public Size Resolution
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88 get { return m_resolution; }
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92 /// The aspect ratio of this Title
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94 public float AspectRatio
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96 get { return m_aspectRatio; }
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104 get { return m_parVal; }
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108 /// The automatically detected crop region for this Title.
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109 /// This is an int array with 4 items in it as so:
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115 public int[] AutoCropDimensions
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117 get { return m_autoCrop; }
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121 /// Collection of Angles in this Title
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123 public List<string> Angles
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125 get { return m_angles; }
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129 /// Override of the ToString method to provide an easy way to use this object in the UI
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131 /// <returns>A string representing this track in the format: {title #} (00:00:00)</returns>
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132 public override string ToString()
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134 return string.Format("{0} ({1:00}:{2:00}:{3:00})", m_titleNumber, m_duration.Hours,
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135 m_duration.Minutes, m_duration.Seconds);
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138 public static Title Parse(StringReader output)
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140 var thisTitle = new Title();
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142 Match m = Regex.Match(output.ReadLine(), @"^\+ title ([0-9]*):");
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143 // Match track number for this title
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145 thisTitle.m_titleNumber = int.Parse(m.Groups[1].Value.Trim());
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149 if (Properties.Settings.Default.dvdnav)
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151 // Get the Angles for the title.
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152 m = Regex.Match(output.ReadLine(), @" \+ angle\(s\) ([0-9,])");
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155 String angleList = m.Value.Replace("+ angle(s) ", "").Trim();
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157 if (angleList.Contains(","))
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159 string[] angles = angleList.Split(',');
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160 foreach (string s in angles)
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161 thisTitle.m_angles.Add(s);
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164 thisTitle.m_angles.Add(m.Value.Replace("+ angle(s) ", "").Trim());
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168 // Get duration for this title
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169 m = Regex.Match(output.ReadLine(), @"^ \+ duration: ([0-9]{2}:[0-9]{2}:[0-9]{2})");
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171 thisTitle.m_duration = TimeSpan.Parse(m.Groups[1].Value);
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173 // Get resolution, aspect ratio and FPS for this title
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174 m = Regex.Match(output.ReadLine(),
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175 @"^ \+ size: ([0-9]*)x([0-9]*), pixel aspect: ([0-9]*)/([0-9]*), display aspect: ([0-9]*\.[0-9]*), ([0-9]*\.[0-9]*) fps");
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176 //size: 720x576, pixel aspect: 16/15, display aspect: 1.33, 25.000 fps
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182 thisTitle.m_resolution = new Size(int.Parse(m.Groups[1].Value), int.Parse(m.Groups[2].Value));
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183 thisTitle.m_parVal = new Size(int.Parse(m.Groups[3].Value), int.Parse(m.Groups[4].Value));
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184 thisTitle.m_aspectRatio = float.Parse(m.Groups[5].Value, Culture);
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187 // Get autocrop region for this title
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188 m = Regex.Match(output.ReadLine(), @"^ \+ autocrop: ([0-9]*)/([0-9]*)/([0-9]*)/([0-9]*)");
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190 thisTitle.m_autoCrop = new int[]
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192 int.Parse(m.Groups[1].Value), int.Parse(m.Groups[2].Value),
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193 int.Parse(m.Groups[3].Value), int.Parse(m.Groups[4].Value)
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196 thisTitle.m_chapters.AddRange(Chapter.ParseList(output));
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198 thisTitle.m_audioTracks.AddRange(AudioTrack.ParseList(output));
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200 thisTitle.m_subtitles.AddRange(Subtitle.ParseList(output));
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205 public static Title[] ParseList(string output)
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207 var titles = new List<Title>();
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208 var sr = new StringReader(output);
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210 while (sr.Peek() == '+' || sr.Peek() == ' ')
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212 // If the the character is a space, then chances are the line
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213 if (sr.Peek() == ' ') // If the character is a space, then chances are it's the combing detected line.
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214 sr.ReadLine(); // Skip over it
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216 titles.Add(Parse(sr));
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219 return titles.ToArray();
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