more steps to make provider project portable

DvdLib/Ifo/Title.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.IO;
+
+namespace DvdLib.Ifo
+{
+    public class Title
+    {
+        public uint TitleNumber { get; private set; }
+        public uint AngleCount { get; private set; }
+        public ushort ChapterCount { get; private set; }
+        public byte VideoTitleSetNumber { get; private set; }
+
+        private ushort _parentalManagementMask;
+        private byte _titleNumberInVTS;
+        private uint _vtsStartSector; // relative to start of entire disk
+
+        public ProgramChain EntryProgramChain { get; private set; }
+        public readonly List<ProgramChain> ProgramChains;
+
+        public readonly List<Chapter> Chapters;        
+
+        public Title(uint titleNum)
+        {
+            ProgramChains = new List<ProgramChain>();
+            Chapters = new List<Chapter>();
+            Chapters = new List<Chapter>();
+            TitleNumber = titleNum;
+        }
+
+        public bool IsVTSTitle(uint vtsNum, uint vtsTitleNum)
+        {
+            return (vtsNum == VideoTitleSetNumber && vtsTitleNum == _titleNumberInVTS);
+        }
+
+        internal void ParseTT_SRPT(BinaryReader br)
+        {
+            byte titleType = br.ReadByte();
+            // TODO parse Title Type
+
+            AngleCount = br.ReadByte();
+            ChapterCount = br.ReadUInt16();
+            _parentalManagementMask = br.ReadUInt16();
+            VideoTitleSetNumber = br.ReadByte();
+            _titleNumberInVTS = br.ReadByte();
+            _vtsStartSector = br.ReadUInt32();
+        }
+
+        internal void AddPgc(BinaryReader br, long startByte, bool entryPgc, uint pgcNum)
+        {
+            long curPos = br.BaseStream.Position;
+            br.BaseStream.Seek(startByte, SeekOrigin.Begin);
+
+            ProgramChain pgc = new ProgramChain(pgcNum);
+            pgc.ParseHeader(br);
+            ProgramChains.Add(pgc);
+            if (entryPgc) EntryProgramChain = pgc;
+
+            br.BaseStream.Seek(curPos, SeekOrigin.Begin);
+        }
+    }
+}