win/C#/Parsing/Title.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.Text;\r
   4 using System.Drawing;\r
   5 using System.IO;\r
   6 using System.Windows.Forms;\r
   7 \r
   8 namespace Handbrake.Parsing\r
   9 {\r
  10     /// <summary>\r
  11     /// An object that represents a single Title of a DVD\r
  12     /// </summary>\r
  13     public class Title\r
  14     {\r
  15         private List<Chapter> m_chapters;\r
  16         /// <summary>\r
  17         /// Collection of chapters in this Title\r
  18         /// </summary>\r
  19         public List<Chapter> Chapters\r
  20         {\r
  21             get\r
  22             {\r
  23                 return this.m_chapters;\r
  24             }\r
  25         }\r
  26 \r
  27         private List<AudioTrack> m_audioTracks;\r
  28         /// <summary>\r
  29         /// Collection of audio tracks associated with this Title\r
  30         /// </summary>\r
  31         public List<AudioTrack> AudioTracks\r
  32         {\r
  33             get\r
  34             {\r
  35                 return this.m_audioTracks;\r
  36             }\r
  37         }\r
  38 \r
  39         private List<Subtitle> m_subtitles;\r
  40         /// <summary>\r
  41         /// Collection of subtitles associated with this Title\r
  42         /// </summary>\r
  43         public List<Subtitle> Subtitles\r
  44         {\r
  45             get\r
  46             {\r
  47                 return this.m_subtitles;\r
  48             }\r
  49         }\r
  50 \r
  51         private int m_titleNumber;\r
  52         /// <summary>\r
  53         /// The track number of this Title\r
  54         /// </summary>\r
  55         public int TitleNumber\r
  56         {\r
  57             get\r
  58             {\r
  59                 return this.m_titleNumber;\r
  60             }\r
  61         }\r
  62 \r
  63         private TimeSpan m_duration;\r
  64         /// <summary>\r
  65         /// The length in time of this Title\r
  66         /// </summary>\r
  67         public TimeSpan Duration\r
  68         {\r
  69             get\r
  70             {\r
  71                 return this.m_duration;\r
  72             }\r
  73         }\r
  74 \r
  75         private Size m_resolution;\r
  76         /// <summary>\r
  77         /// The resolution (width/height) of this Title\r
  78         /// </summary>\r
  79         public Size Resolution\r
  80         {\r
  81             get\r
  82             {\r
  83                 return this.m_resolution;\r
  84             }\r
  85         }\r
  86 \r
  87         private float m_aspectRatio;\r
  88         /// <summary>\r
  89         /// The aspect ratio of this Title\r
  90         /// </summary>\r
  91         public float AspectRatio\r
  92         {\r
  93             get\r
  94             {\r
  95                 return this.m_aspectRatio;\r
  96             }\r
  97         }\r
  98 \r
  99 \r
 100         private int[] m_autoCrop;\r
 101         /// <summary>\r
 102         /// The automatically detected crop region for this Title.\r
 103         /// This is an int array with 4 items in it as so:\r
 104         /// 0: \r
 105         /// 1: \r
 106         /// 2: \r
 107         /// 3: \r
 108         /// </summary>\r
 109         public int[] AutoCropDimensions\r
 110         {\r
 111             get\r
 112             {\r
 113                 return this.m_autoCrop;\r
 114             }\r
 115         }\r
 116 \r
 117         /// <summary>\r
 118         /// The constructor for this object\r
 119         /// </summary>\r
 120         public Title()\r
 121         {\r
 122             this.m_audioTracks = new List<AudioTrack>();\r
 123             this.m_chapters = new List<Chapter>();\r
 124             this.m_subtitles = new List<Subtitle>();\r
 125         }\r
 126 \r
 127         /// <summary>\r
 128         /// Override of the ToString method to provide an easy way to use this object in the UI\r
 129         /// </summary>\r
 130         /// <returns>A string representing this track in the format: {title #} (00:00:00)</returns>\r
 131         public override string ToString()\r
 132         {\r
 133             return string.Format("{0} ({1:00}:{2:00}:{3:00})", this.m_titleNumber, this.m_duration.Hours, \r
 134                 this.m_duration.Minutes, this.m_duration.Seconds);\r
 135         }\r
 136 \r
 137         public static Title Parse(StreamReader output)\r
 138         {\r
 139             Title thisTitle = new Title();\r
 140 \r
 141             /*\r
 142              * This will be converted to use Regex soon, I promise ;)\r
 143              * brianmario - 7/9/07\r
 144              */\r
 145         \r
 146                 string curLine = output.ReadLine();\r
 147                 thisTitle.m_titleNumber = int.Parse(curLine.Substring(curLine.Length - 2, 1));\r
 148                 curLine = output.ReadLine();\r
 149                 string[] splitter = curLine.Split(',');\r
 150    \r
 151                 splitter = splitter[2].Trim().Split(' ', '(', ')');\r
 152 \r
 153                 splitter = splitter[1].Split('-', '>');\r
 154 \r
 155                 curLine = output.ReadLine();\r
 156                 splitter = curLine.Split(new string[] { "  + duration: " }, StringSplitOptions.RemoveEmptyEntries);\r
 157                 thisTitle.m_duration = TimeSpan.Parse(splitter[0]);\r
 158                 curLine = output.ReadLine();\r
 159                 splitter = curLine.Split(new string[] { "  + size: ", "aspect: ", ", ", " fps", "x" }, StringSplitOptions.RemoveEmptyEntries);\r
 160                 thisTitle.m_resolution = new Size(int.Parse(splitter[0]), int.Parse(splitter[1]));\r
 161                 thisTitle.m_aspectRatio = float.Parse(splitter[2].ToString());\r
 162      \r
 163                 curLine = output.ReadLine();\r
 164                 splitter = curLine.Split(new string[] { "  + autocrop: ", "/" }, StringSplitOptions.RemoveEmptyEntries);\r
 165                 thisTitle.m_autoCrop = new int[4] { int.Parse(splitter[0]), int.Parse(splitter[1]), int.Parse(splitter[2]), int.Parse(splitter[3]) };\r
 166 \r
 167                 /* \r
 168                  * \r
 169                  * A Few Bugs that need fixed.\r
 170                  * \r
 171                  * \r
 172                  * Problem 1\r
 173                  * There is a small problem here... What happens if the DVD has no Subtitles? or Handbrake misses the Audio or Chapter track \r
 174                  * data due to an error.\r
 175                  * \r
 176                  * hbcli will sit in a suspended state until it is forcefully closed.\r
 177                  * \r
 178                  * Problem 2\r
 179                  * See AudioTrack.cs Line 80 for details\r
 180                  * \r
 181                  * Problem 3\r
 182                  * Doesn't seem to support DVD's where the first track is 0 instead of 1, and only includes 1 title (TS/MPG files)\r
 183                  * Simply Doesn't list any titles.\r
 184                  * \r
 185                  * \r
 186                  */\r
 187          \r
 188                 thisTitle.m_chapters.AddRange(Chapter.ParseList(output));\r
 189                 thisTitle.m_audioTracks.AddRange(AudioTrack.ParseList(output));\r
 190                 thisTitle.m_subtitles.AddRange(Subtitle.ParseList(output));\r
 191             \r
 192             return thisTitle;\r
 193         }\r
 194 \r
 195         public static Title[] ParseList(StreamReader output)\r
 196         {\r
 197             List<Title> titles = new List<Title>();\r
 198             while ((char)output.Peek() == '+')\r
 199             {\r
 200                 titles.Add(Title.Parse(output));\r
 201             }\r
 202             return titles.ToArray();\r
 203         }\r
 204     }\r
 205 }\r