diff options
Diffstat (limited to 'DvdLib/Ifo/ProgramChain.cs')
| -rw-r--r-- | DvdLib/Ifo/ProgramChain.cs | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/DvdLib/Ifo/ProgramChain.cs b/DvdLib/Ifo/ProgramChain.cs deleted file mode 100644 index 83c0051b9..000000000 --- a/DvdLib/Ifo/ProgramChain.cs +++ /dev/null @@ -1,121 +0,0 @@ -#pragma warning disable CS1591 - -using System.Collections.Generic; -using System.IO; -using System.Linq; - -namespace DvdLib.Ifo -{ - public enum ProgramPlaybackMode - { - Sequential, - Random, - Shuffle - } - - public class ProgramChain - { - private byte _programCount; - public readonly List<Program> Programs; - - private byte _cellCount; - public readonly List<Cell> Cells; - - public DvdTime PlaybackTime { get; private set; } - - public UserOperation ProhibitedUserOperations { get; private set; } - - public byte[] AudioStreamControl { get; private set; } // 8*2 entries - public byte[] SubpictureStreamControl { get; private set; } // 32*4 entries - - private ushort _nextProgramNumber; - - private ushort _prevProgramNumber; - - private ushort _goupProgramNumber; - - public ProgramPlaybackMode PlaybackMode { get; private set; } - - public uint ProgramCount { get; private set; } - - public byte StillTime { get; private set; } - - public byte[] Palette { get; private set; } // 16*4 entries - - private ushort _commandTableOffset; - - private ushort _programMapOffset; - private ushort _cellPlaybackOffset; - private ushort _cellPositionOffset; - - public readonly uint VideoTitleSetIndex; - - internal ProgramChain(uint vtsPgcNum) - { - VideoTitleSetIndex = vtsPgcNum; - Cells = new List<Cell>(); - Programs = new List<Program>(); - } - - internal void ParseHeader(BinaryReader br) - { - long startPos = br.BaseStream.Position; - - br.ReadUInt16(); - _programCount = br.ReadByte(); - _cellCount = br.ReadByte(); - PlaybackTime = new DvdTime(br.ReadBytes(4)); - ProhibitedUserOperations = (UserOperation)br.ReadUInt32(); - AudioStreamControl = br.ReadBytes(16); - SubpictureStreamControl = br.ReadBytes(128); - - _nextProgramNumber = br.ReadUInt16(); - _prevProgramNumber = br.ReadUInt16(); - _goupProgramNumber = br.ReadUInt16(); - - StillTime = br.ReadByte(); - byte pbMode = br.ReadByte(); - if (pbMode == 0) - { - PlaybackMode = ProgramPlaybackMode.Sequential; - } - else - { - PlaybackMode = ((pbMode & 0x80) == 0) ? ProgramPlaybackMode.Random : ProgramPlaybackMode.Shuffle; - } - - ProgramCount = (uint)(pbMode & 0x7F); - - Palette = br.ReadBytes(64); - _commandTableOffset = br.ReadUInt16(); - _programMapOffset = br.ReadUInt16(); - _cellPlaybackOffset = br.ReadUInt16(); - _cellPositionOffset = br.ReadUInt16(); - - // read position info - br.BaseStream.Seek(startPos + _cellPositionOffset, SeekOrigin.Begin); - for (int cellNum = 0; cellNum < _cellCount; cellNum++) - { - var c = new Cell(); - c.ParsePosition(br); - Cells.Add(c); - } - - br.BaseStream.Seek(startPos + _cellPlaybackOffset, SeekOrigin.Begin); - for (int cellNum = 0; cellNum < _cellCount; cellNum++) - { - Cells[cellNum].ParsePlayback(br); - } - - br.BaseStream.Seek(startPos + _programMapOffset, SeekOrigin.Begin); - var cellNumbers = new List<int>(); - for (int progNum = 0; progNum < _programCount; progNum++) cellNumbers.Add(br.ReadByte() - 1); - - for (int i = 0; i < cellNumbers.Count; i++) - { - int max = (i + 1 == cellNumbers.Count) ? _cellCount : cellNumbers[i + 1]; - Programs.Add(new Program(Cells.Where((c, idx) => idx >= cellNumbers[i] && idx < max).ToList())); - } - } - } -} |
