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 float m_aspectRatio;
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26 private int[] m_autoCrop;
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27 private TimeSpan m_duration;
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28 private Size m_resolution;
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29 private int m_titleNumber;
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32 /// The constructor for this object
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36 m_audioTracks = new List<AudioTrack>();
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37 m_chapters = new List<Chapter>();
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38 m_subtitles = new List<Subtitle>();
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42 /// Collection of chapters in this Title
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44 public List<Chapter> Chapters
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46 get { return m_chapters; }
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50 /// Collection of audio tracks associated with this Title
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52 public List<AudioTrack> AudioTracks
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54 get { return m_audioTracks; }
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58 /// Collection of subtitles associated with this Title
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60 public List<Subtitle> Subtitles
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62 get { return m_subtitles; }
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66 /// The track number of this Title
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68 public int TitleNumber
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70 get { return m_titleNumber; }
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74 /// The length in time of this Title
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76 public TimeSpan Duration
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78 get { return m_duration; }
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82 /// The resolution (width/height) of this Title
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84 public Size Resolution
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86 get { return m_resolution; }
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90 /// The aspect ratio of this Title
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92 public float AspectRatio
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94 get { return m_aspectRatio; }
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98 /// The automatically detected crop region for this Title.
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99 /// This is an int array with 4 items in it as so:
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105 public int[] AutoCropDimensions
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107 get { return m_autoCrop; }
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111 /// Override of the ToString method to provide an easy way to use this object in the UI
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113 /// <returns>A string representing this track in the format: {title #} (00:00:00)</returns>
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114 public override string ToString()
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116 return string.Format("{0} ({1:00}:{2:00}:{3:00})", m_titleNumber, m_duration.Hours,
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117 m_duration.Minutes, m_duration.Seconds);
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120 public static Title Parse(StringReader output)
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122 var thisTitle = new Title();
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124 Match m = Regex.Match(output.ReadLine(), @"^\+ title ([0-9]*):");
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125 // Match track number for this title
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127 thisTitle.m_titleNumber = int.Parse(m.Groups[1].Value.Trim());
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129 String testData = output.ReadLine();
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131 // Get duration for this title
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133 m = Regex.Match(output.ReadLine(), @"^ \+ duration: ([0-9]{2}:[0-9]{2}:[0-9]{2})");
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135 thisTitle.m_duration = TimeSpan.Parse(m.Groups[1].Value);
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137 // Get resolution, aspect ratio and FPS for this title
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138 m = Regex.Match(output.ReadLine(),
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139 @"^ \+ size: ([0-9]*)x([0-9]*), aspect: ([0-9]*\.[0-9]*), ([0-9]*\.[0-9]*) fps");
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142 thisTitle.m_resolution = new Size(int.Parse(m.Groups[1].Value), int.Parse(m.Groups[2].Value));
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143 thisTitle.m_aspectRatio = float.Parse(m.Groups[3].Value, Culture);
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146 // Get autocrop region for this title
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147 m = Regex.Match(output.ReadLine(), @"^ \+ autocrop: ([0-9]*)/([0-9]*)/([0-9]*)/([0-9]*)");
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149 thisTitle.m_autoCrop = new int[4]
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151 int.Parse(m.Groups[1].Value), int.Parse(m.Groups[2].Value),
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152 int.Parse(m.Groups[3].Value), int.Parse(m.Groups[4].Value)
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155 thisTitle.m_chapters.AddRange(Chapter.ParseList(output));
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157 thisTitle.m_audioTracks.AddRange(AudioTrack.ParseList(output));
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159 thisTitle.m_subtitles.AddRange(Subtitle.ParseList(output));
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164 public static Title[] ParseList(string output)
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166 var titles = new List<Title>();
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167 var sr = new StringReader(output);
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169 while (sr.Peek() == '+' || sr.Peek() == ' ')
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171 // If the the character is a space, then chances are the line
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172 if (sr.Peek() == ' ') // If the character is a space, then chances are it's the combing detected line.
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173 sr.ReadLine(); // Skip over it
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175 titles.Add(Parse(sr));
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178 return titles.ToArray();
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