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