win/C#/Parsing/Chapter.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.Text;\r
   4 using System.IO;\r
   5 \r
   6 namespace Handbrake.Parsing\r
   7 {\r
   8     /// <summary>\r
   9     /// An object representing a Chapter aosciated with a Title, in a DVD\r
  10     /// </summary>\r
  11     public class Chapter\r
  12     {\r
  13         private int m_chapterNumber;\r
  14         /// <summary>\r
  15         /// The number of this Chapter, in regards to it's parent Title\r
  16         /// </summary>\r
  17         public int ChapterNumber\r
  18         {\r
  19             get\r
  20             {\r
  21                 return this.m_chapterNumber;\r
  22             }\r
  23         }\r
  24 \r
  25         private TimeSpan m_duration;\r
  26         /// <summary>\r
  27         /// The length in time this Chapter spans\r
  28         /// </summary>\r
  29         public TimeSpan Duration\r
  30         {\r
  31             get\r
  32             {\r
  33                 return this.m_duration;\r
  34             }\r
  35         }\r
  36 \r
  37         /// <summary>\r
  38         /// Override of the ToString method to make this object easier to use in the UI\r
  39         /// </summary>\r
  40         /// <returns>A string formatted as: {chapter #}</returns>\r
  41         public override string ToString()\r
  42         {\r
  43             return this.m_chapterNumber.ToString();\r
  44         }\r
  45 \r
  46         public static Chapter Parse(StreamReader output)\r
  47         {\r
  48             string curLine = output.ReadLine();\r
  49             if (!curLine.Contains("  + audio tracks:"))\r
  50             {\r
  51                 Chapter thisChapter = new Chapter();\r
  52                 string[] splitter = curLine.Split(new string[] { "    + ", ": cells ", ", ", " blocks, duration ", "->" }, StringSplitOptions.RemoveEmptyEntries);\r
  53                 thisChapter.m_chapterNumber = int.Parse(splitter[0]);\r
  54                 thisChapter.m_duration = TimeSpan.Parse(splitter[4]);\r
  55                 return thisChapter;\r
  56             }\r
  57             else\r
  58             {\r
  59                 return null;\r
  60             }\r
  61         }\r
  62 \r
  63         public static Chapter[] ParseList(StreamReader output)\r
  64         {\r
  65             List<Chapter> chapters = new List<Chapter>();\r
  66             string curLine = output.ReadLine();\r
  67             while (!curLine.Contains("  + audio tracks:"))\r
  68             {\r
  69                 Chapter thisChapter = Chapter.Parse(output);\r
  70            \r
  71                 if (thisChapter != null)\r
  72                 {\r
  73                     chapters.Add(thisChapter);\r
  74                 }\r
  75                 else\r
  76                 {\r
  77                     break;\r
  78                 }\r
  79             }\r
  80             return chapters.ToArray();\r
  81         }\r
  82     }\r
  83 }\r