mirror of
https://github.com/aaru-dps/Aaru.git
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837 lines
32 KiB
C#
837 lines
32 KiB
C#
/***************************************************************************
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The Disc Image Chef
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----------------------------------------------------------------------------
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Filename : BD.cs
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Version : 1.0
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Author(s) : Natalia Portillo
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Component : Decoders.
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Revision : $Revision$
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Last change by : $Author$
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Date : $Date$
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--[ Description ] ----------------------------------------------------------
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Decodes Blu-ray and DDCD structures.
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--[ License ] --------------------------------------------------------------
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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----------------------------------------------------------------------------
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Copyright (C) 2011-2014 Claunia.com
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****************************************************************************/
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//$Id$
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using System;
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using System.Text;
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using System.Collections.Generic;
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namespace DiscImageChef.Decoders
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{
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/// <summary>
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/// Information from the following standards:
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/// ANSI X3.304-1997
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/// T10/1048-D revision 9.0
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/// T10/1048-D revision 10a
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/// T10/1228-D revision 7.0c
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/// T10/1228-D revision 11a
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/// T10/1363-D revision 10g
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/// T10/1545-D revision 1d
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/// T10/1545-D revision 5
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/// T10/1545-D revision 5a
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/// T10/1675-D revision 2c
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/// T10/1675-D revision 4
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/// T10/1836-D revision 2g
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/// </summary>
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public static class BD
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{
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#region Private constants
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const string DiscTypeBDROM = "BDO";
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const string DiscTypeBDRE = "BDW";
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const string DiscTypeBDR = "BDR";
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/// <summary>
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/// Disc Definition Structure Identifier "DS"
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/// </summary>
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const UInt16 DDSIdentifier = 0x4453;
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/// <summary>
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/// Disc Information Unit Identifier "DI"
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/// </summary>
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const UInt16 DIUIdentifier = 0x4449;
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#endregion Private constants
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#region Public methods
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public static DiscInformation? DecodeDiscInformation(byte[] DIResponse)
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{
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if (DIResponse == null)
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return null;
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if (DIResponse.Length != 4100)
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{
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if (MainClass.isDebug)
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Console.WriteLine("DEBUG (BD Disc Information): Found incorrect Blu-ray Disc Information size ({0} bytes)", DIResponse.Length);
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return null;
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}
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DiscInformation decoded = new DiscInformation();
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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decoded.DataLength = BigEndianBitConverter.ToUInt16(DIResponse, 0);
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decoded.Reserved1 = DIResponse[2];
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decoded.Reserved2 = DIResponse[3];
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int offset = 4;
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List<DiscInformationUnits> units = new List<DiscInformationUnits>();
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while (true)
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{
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if (offset >= 100)
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break;
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DiscInformationUnits unit = new DiscInformationUnits();
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unit.Signature = BigEndianBitConverter.ToUInt16(DIResponse, 0 + offset);
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if (unit.Signature != DIUIdentifier)
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break;
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unit.Format = DIResponse[2 + offset];
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unit.UnitsPerBlock = DIResponse[3 + offset];
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unit.Legacy = DIResponse[4 + offset];
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unit.Sequence = DIResponse[5 + offset];
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unit.Length = DIResponse[6 + offset];
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unit.Reserved = DIResponse[7 + offset];
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unit.DiscTypeIdentifier = new byte[3];
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Array.Copy(DIResponse, 8 + offset, unit.DiscTypeIdentifier, 0, 3);
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unit.DiscSizeClassVersion = DIResponse[11 + offset];
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switch (Encoding.ASCII.GetString(unit.DiscTypeIdentifier))
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{
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case DiscTypeBDROM:
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{
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unit.FormatDependentContents = new byte[52];
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Array.Copy(DIResponse, 12 + offset, unit.DiscTypeIdentifier, 0, 52);
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break;
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}
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case DiscTypeBDRE:
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case DiscTypeBDR:
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{
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unit.FormatDependentContents = new byte[88];
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Array.Copy(DIResponse, 12 + offset, unit.DiscTypeIdentifier, 0, 88);
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unit.ManufacturerID = new byte[6];
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Array.Copy(DIResponse, 100 + offset, unit.ManufacturerID, 0, 6);
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unit.MediaTypeID = new byte[3];
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Array.Copy(DIResponse, 106 + offset, unit.MediaTypeID, 0, 3);
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unit.TimeStamp = BigEndianBitConverter.ToUInt16(DIResponse, 109 + offset);
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unit.ProductRevisionNumber = DIResponse[111 + offset];
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break;
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}
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default:
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{
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if (MainClass.isDebug)
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Console.WriteLine("DEBUG (BD Disc Information): Found unknown disc type identifier \"{0}\"", Encoding.ASCII.GetString(unit.DiscTypeIdentifier));
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break;
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}
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}
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units.Add(unit);
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offset += unit.Length;
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}
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if (units.Count > 0)
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{
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decoded.Units = new DiscInformationUnits[units.Count];
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for (int i = 0; i < units.Count; i++)
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decoded.Units[i] = units[i];
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}
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return decoded;
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}
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public static string PrettifyDiscInformation(DiscInformation? DIResponse)
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{
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if (DIResponse == null)
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return null;
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DiscInformation response = DIResponse.Value;
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StringBuilder sb = new StringBuilder();
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foreach (DiscInformationUnits unit in response.Units)
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{
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sb.AppendFormat("DI Unit Sequence: {0}", unit.Sequence).AppendLine();
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sb.AppendFormat("DI Unit Format: 0x{0:X2}", unit.Format).AppendLine();
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sb.AppendFormat("There are {0} per block", unit.UnitsPerBlock).AppendLine();
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if (Encoding.ASCII.GetString(unit.DiscTypeIdentifier) != DiscTypeBDROM)
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sb.AppendFormat("Legacy value: 0x{0:X2}", unit.Legacy).AppendLine();
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sb.AppendFormat("DI Unit is {0} bytes", unit.Length).AppendLine();
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sb.AppendFormat("Disc type identifier: \"{0}\"", Encoding.ASCII.GetString(unit.DiscTypeIdentifier)).AppendLine();
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sb.AppendFormat("Disc size/class/version: {0}", unit.DiscSizeClassVersion).AppendLine();
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if (Encoding.ASCII.GetString(unit.DiscTypeIdentifier) == DiscTypeBDR ||
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Encoding.ASCII.GetString(unit.DiscTypeIdentifier) == DiscTypeBDRE)
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{
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sb.AppendFormat("Disc manufacturer ID: \"{0}\"", Encoding.ASCII.GetString(unit.ManufacturerID)).AppendLine();
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sb.AppendFormat("Disc media type ID: \"{0}\"", Encoding.ASCII.GetString(unit.MediaTypeID)).AppendLine();
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sb.AppendFormat("Disc timestamp: 0x{0:X2}", unit.TimeStamp).AppendLine();
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sb.AppendFormat("Disc product revison number: {0}", unit.ProductRevisionNumber).AppendLine();
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}
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sb.AppendFormat("Blu-ray DI Unit format dependent contents as hex follows:");
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sb.AppendLine(PrintHex.ByteArrayToHexArrayString(unit.FormatDependentContents, 80));
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}
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return sb.ToString();
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}
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public static string PrettifyDiscInformation(byte[] DIResponse)
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{
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DiscInformation? decoded = DecodeDiscInformation(DIResponse);
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return PrettifyDiscInformation(decoded);
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}
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public static BurstCuttingArea? DecodeBurstCuttingArea(byte[] BCAResponse)
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{
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if (BCAResponse == null)
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return null;
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if (BCAResponse.Length != 68)
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{
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if (MainClass.isDebug)
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Console.WriteLine("DEBUG (BD BCA): Found incorrect Blu-ray BCA size ({0} bytes)", BCAResponse.Length);
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return null;
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}
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BurstCuttingArea decoded = new BurstCuttingArea();
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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decoded.DataLength = BigEndianBitConverter.ToUInt16(BCAResponse, 0);
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decoded.Reserved1 = BCAResponse[2];
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decoded.Reserved2 = BCAResponse[3];
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decoded.BCA = new byte[64];
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Array.Copy(BCAResponse, 4, decoded.BCA, 0, 64);
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return decoded;
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}
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public static string PrettifyBurstCuttingArea(BurstCuttingArea? BCAResponse)
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{
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if (BCAResponse == null)
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return null;
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BurstCuttingArea response = BCAResponse.Value;
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StringBuilder sb = new StringBuilder();
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if (MainClass.isDebug)
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{
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sb.AppendFormat("DEBUG (BD BCA): Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
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sb.AppendFormat("DEBUG (BD BCA): Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
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}
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sb.AppendFormat("Blu-ray Burst Cutting Area in hex follows:");
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sb.AppendLine(PrintHex.ByteArrayToHexArrayString(response.BCA, 80));
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return sb.ToString();
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}
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public static string PrettifyBurstCuttingArea(byte[] BCAResponse)
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{
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BurstCuttingArea? decoded = DecodeBurstCuttingArea(BCAResponse);
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return PrettifyBurstCuttingArea(decoded);
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}
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public static DiscDefinitionStructure? DecodeDDS(byte[] DDSResponse)
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{
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if (DDSResponse == null)
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return null;
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DiscDefinitionStructure decoded = new DiscDefinitionStructure();
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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decoded.DataLength = BigEndianBitConverter.ToUInt16(DDSResponse, 0);
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decoded.Reserved1 = DDSResponse[2];
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decoded.Reserved2 = DDSResponse[3];
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decoded.Signature = BigEndianBitConverter.ToUInt16(DDSResponse, 4);
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if (decoded.Signature != DDSIdentifier)
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{
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if (MainClass.isDebug)
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Console.WriteLine("DEBUG (BD DDS): Found incorrect DDS signature (0x{0:X4})", decoded.Signature);
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return null;
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}
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decoded.Format = DDSResponse[6];
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decoded.Reserved3 = DDSResponse[7];
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decoded.UpdateCount = BigEndianBitConverter.ToUInt32(DDSResponse, 8);
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decoded.Reserved4 = BigEndianBitConverter.ToUInt64(DDSResponse, 12);
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decoded.DriveAreaPSN = BigEndianBitConverter.ToUInt32(DDSResponse, 20);
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decoded.Reserved5 = BigEndianBitConverter.ToUInt32(DDSResponse, 24);
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decoded.DefectListPSN = BigEndianBitConverter.ToUInt32(DDSResponse, 28);
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decoded.Reserved6 = BigEndianBitConverter.ToUInt32(DDSResponse, 32);
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decoded.PSNofLSNZero = BigEndianBitConverter.ToUInt32(DDSResponse, 36);
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decoded.LastUserAreaLSN = BigEndianBitConverter.ToUInt32(DDSResponse, 40);
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decoded.ISA0 = BigEndianBitConverter.ToUInt32(DDSResponse, 44);
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decoded.OSA = BigEndianBitConverter.ToUInt32(DDSResponse, 48);
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decoded.ISA1 = BigEndianBitConverter.ToUInt32(DDSResponse, 52);
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decoded.SpareAreaFullFlags = DDSResponse[56];
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decoded.Reserved7 = DDSResponse[57];
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decoded.DiscTypeSpecificField1 = DDSResponse[58];
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decoded.Reserved8 = DDSResponse[59];
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decoded.DiscTypeSpecificField2 = BigEndianBitConverter.ToUInt32(DDSResponse, 60);
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decoded.Reserved9 = BigEndianBitConverter.ToUInt32(DDSResponse, 64);
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decoded.StatusBits = new byte[32];
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Array.Copy(DDSResponse, 68, decoded.StatusBits, 0, 32);
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decoded.DiscTypeSpecificData = new byte[DDSResponse.Length - 100];
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Array.Copy(DDSResponse, 100, decoded.DiscTypeSpecificData, 0, DDSResponse.Length - 100);
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return decoded;
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}
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public static string PrettifyDDS(DiscDefinitionStructure? DDSResponse)
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{
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if (DDSResponse == null)
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return null;
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DiscDefinitionStructure response = DDSResponse.Value;
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StringBuilder sb = new StringBuilder();
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if (MainClass.isDebug)
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{
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved3 = 0x{0:X2}", response.Reserved3).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved4 = 0x{0:X16}", response.Reserved4).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved5 = 0x{0:X8}", response.Reserved5).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved6 = 0x{0:X8}", response.Reserved6).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved7 = 0x{0:X2}", response.Reserved7).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved8 = 0x{0:X2}", response.Reserved8).AppendLine();
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sb.AppendFormat("DEBUG (BD Disc Definition Structure): Reserved9 = 0x{0:X8}", response.Reserved9).AppendLine();
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}
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sb.AppendFormat("DDS Format: 0x{0:X2}", response.Format).AppendLine();
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sb.AppendFormat("DDS has ben updated {0} times", response.UpdateCount).AppendLine();
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sb.AppendFormat("First PSN of Drive Area: 0x{0:X8}", response.DriveAreaPSN).AppendLine();
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sb.AppendFormat("First PSN of Defect List: 0x{0:X8}", response.DefectListPSN).AppendLine();
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sb.AppendFormat("PSN of User Data Area's LSN 0: 0x{0:X8}", response.PSNofLSNZero).AppendLine();
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sb.AppendFormat("Last User Data Area's LSN 0: 0x{0:X8}", response.LastUserAreaLSN).AppendLine();
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sb.AppendFormat("ISA0 size: {0}", response.ISA0).AppendLine();
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sb.AppendFormat("OSA size: {0}", response.OSA).AppendLine();
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sb.AppendFormat("ISA1 size: {0}", response.ISA1).AppendLine();
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sb.AppendFormat("Spare Area Full Flags: 0x{0:X2}", response.SpareAreaFullFlags).AppendLine();
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sb.AppendFormat("Disc Type Specific Field 1: 0x{0:X2}", response.DiscTypeSpecificField1).AppendLine();
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sb.AppendFormat("Disc Type Specific Field 2: 0x{0:X8}", response.DiscTypeSpecificField2).AppendLine();
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sb.AppendFormat("Blu-ray DDS Status Bits in hex follows:");
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sb.AppendLine(PrintHex.ByteArrayToHexArrayString(response.StatusBits, 80));
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sb.AppendFormat("Blu-ray DDS Disc Type Specific Data in hex follows:");
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sb.AppendLine(PrintHex.ByteArrayToHexArrayString(response.DiscTypeSpecificData, 80));
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return sb.ToString();
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}
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public static string PrettifyDDS(byte[] DDSResponse)
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{
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DiscDefinitionStructure? decoded = DecodeDDS(DDSResponse);
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return PrettifyDDS(decoded);
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}
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public static CartridgeStatus? DecodeCartridgeStatus(byte[] CSResponse)
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{
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if (CSResponse == null)
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return null;
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if (CSResponse.Length != 8)
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{
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if (MainClass.isDebug)
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Console.WriteLine("DEBUG (BD Cartridge Status): Found incorrect Blu-ray Spare Area Information size ({0} bytes)", CSResponse.Length);
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return null;
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}
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CartridgeStatus decoded = new CartridgeStatus();
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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decoded.DataLength = BigEndianBitConverter.ToUInt16(CSResponse, 0);
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decoded.Reserved1 = CSResponse[2];
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decoded.Reserved2 = CSResponse[3];
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decoded.Cartridge = Convert.ToBoolean(CSResponse[4] & 0x80);
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decoded.OUT = Convert.ToBoolean(CSResponse[4]&0x40);
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decoded.Reserved3 = (byte)((CSResponse[4] & 0x38) >> 3);
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decoded.OUT = Convert.ToBoolean(CSResponse[4]&0x04);
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decoded.Reserved4 = (byte)(CSResponse[4] & 0x03);
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decoded.Reserved5 = CSResponse[5];
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decoded.Reserved6 = CSResponse[6];
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decoded.Reserved7 = CSResponse[7];
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return decoded;
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}
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public static string PrettifyCartridgeStatus(CartridgeStatus? CSResponse)
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{
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if (CSResponse == null)
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return null;
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CartridgeStatus response = CSResponse.Value;
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StringBuilder sb = new StringBuilder();
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if (MainClass.isDebug)
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{
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sb.AppendFormat("DEBUG (BD Cartridge Status): Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
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sb.AppendFormat("DEBUG (BD Cartridge Status): Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
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sb.AppendFormat("DEBUG (BD Cartridge Status): Reserved3 = 0x{0:X8}", response.Reserved3).AppendLine();
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sb.AppendFormat("DEBUG (BD Cartridge Status): Reserved4 = 0x{0:X8}", response.Reserved4).AppendLine();
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sb.AppendFormat("DEBUG (BD Cartridge Status): Reserved5 = 0x{0:X8}", response.Reserved5).AppendLine();
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sb.AppendFormat("DEBUG (BD Cartridge Status): Reserved6 = 0x{0:X8}", response.Reserved6).AppendLine();
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sb.AppendFormat("DEBUG (BD Cartridge Status): Reserved7 = 0x{0:X8}", response.Reserved7).AppendLine();
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}
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if (response.Cartridge)
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{
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sb.AppendLine("Media is inserted in a cartridge");
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if (response.OUT)
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sb.AppendLine("Media has been taken out, or inserted in, the cartridge");
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if (response.CWP)
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sb.AppendLine("Media is write protected");
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}
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else
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{
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sb.AppendLine("Media is not in a cartridge");
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if (MainClass.isDebug)
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{
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if (response.OUT)
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sb.AppendLine("Media has out bit marked, shouldn't");
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if (response.CWP)
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sb.AppendLine("Media has write protection bit marked, shouldn't");
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}
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}
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return sb.ToString();
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}
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public static string PrettifyCartridgeStatus(byte[] CSResponse)
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{
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CartridgeStatus? decoded = DecodeCartridgeStatus(CSResponse);
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return PrettifyCartridgeStatus(decoded);
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}
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public static SpareAreaInformation? DecodeCDTOC(byte[] SAIResponse)
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{
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if (SAIResponse == null)
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return null;
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if (SAIResponse.Length != 16)
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{
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if (MainClass.isDebug)
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Console.WriteLine("DEBUG (BD Spare Area Information): Found incorrect Blu-ray Spare Area Information size ({0} bytes)", SAIResponse.Length);
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return null;
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}
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SpareAreaInformation decoded = new SpareAreaInformation();
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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decoded.DataLength = BigEndianBitConverter.ToUInt16(SAIResponse, 0);
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decoded.Reserved1 = SAIResponse[2];
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decoded.Reserved2 = SAIResponse[3];
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decoded.Reserved3 = BigEndianBitConverter.ToUInt32(SAIResponse, 4);
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decoded.FreeSpareBlocks = BigEndianBitConverter.ToUInt32(SAIResponse, 8);
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decoded.AllocatedSpareBlocks = BigEndianBitConverter.ToUInt32(SAIResponse, 12);
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return decoded;
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}
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public static string PrettifySpareAreaInformation(SpareAreaInformation? SAIResponse)
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{
|
|
if (SAIResponse == null)
|
|
return null;
|
|
|
|
SpareAreaInformation response = SAIResponse.Value;
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
if (MainClass.isDebug)
|
|
{
|
|
sb.AppendFormat("DEBUG (BD Spare Area Information): Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
|
|
sb.AppendFormat("DEBUG (BD Spare Area Information): Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
|
|
sb.AppendFormat("DEBUG (BD Spare Area Information): Reserved3 = 0x{0:X8}", response.Reserved3).AppendLine();
|
|
}
|
|
sb.AppendFormat("{0} free spare blocks", response.FreeSpareBlocks).AppendLine();
|
|
sb.AppendFormat("{0} allocated spare blocks", response.AllocatedSpareBlocks).AppendLine();
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
public static string PrettifySpareAreaInformation(byte[] SAIResponse)
|
|
{
|
|
SpareAreaInformation? decoded = DecodeCDTOC(SAIResponse);
|
|
return PrettifySpareAreaInformation(decoded);
|
|
}
|
|
#endregion Public methods
|
|
|
|
#region Public structures
|
|
public struct DiscInformation
|
|
{
|
|
/// <summary>
|
|
/// Bytes 0 to 1
|
|
/// Always 4098
|
|
/// </summary>
|
|
public UInt16 DataLength;
|
|
/// <summary>
|
|
/// Byte 2
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved1;
|
|
/// <summary>
|
|
/// Byte 3
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved2;
|
|
/// <summary>
|
|
/// Byte 4 to 4099
|
|
/// Disc information units
|
|
/// </summary>
|
|
public DiscInformationUnits[] Units;
|
|
}
|
|
|
|
public struct DiscInformationUnits
|
|
{
|
|
/// <summary>
|
|
/// Byte 0
|
|
/// "DI"
|
|
/// </summary>
|
|
public UInt16 Signature;
|
|
/// <summary>
|
|
/// Byte 2
|
|
/// Disc information format
|
|
/// </summary>
|
|
public byte Format;
|
|
/// <summary>
|
|
/// Byte 3
|
|
/// Number of DI units per block
|
|
/// </summary>
|
|
public byte UnitsPerBlock;
|
|
/// <summary>
|
|
/// Byte 4
|
|
/// Reserved for BD-ROM, legacy information for BD-R/-RE
|
|
/// </summary>
|
|
public byte Legacy;
|
|
/// <summary>
|
|
/// Byte 5
|
|
/// Sequence number for this DI unit
|
|
/// </summary>
|
|
public byte Sequence;
|
|
/// <summary>
|
|
/// Byte 6
|
|
/// Number of bytes used by this DI unit, should be 64 for BD-ROM and 112 for BD-R/-RE
|
|
/// </summary>
|
|
public byte Length;
|
|
/// <summary>
|
|
/// Byte 7
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved;
|
|
/// <summary>
|
|
/// Bytes 8 to 10
|
|
/// Disc type identifier
|
|
/// </summary>
|
|
public byte[] DiscTypeIdentifier;
|
|
/// <summary>
|
|
/// Byte 11
|
|
/// Disc size/class/version
|
|
/// </summary>
|
|
public byte DiscSizeClassVersion;
|
|
/// <summary>
|
|
/// Bytes 12 to 63 for BD-ROM, bytes 12 to 99 for BD-R/-RE
|
|
/// Format dependent contents, disclosed in private blu-ray specifications
|
|
/// </summary>
|
|
public byte[] FormatDependentContents;
|
|
/// <summary>
|
|
/// Bytes 100 to 105, BD-R/-RE only
|
|
/// Manufacturer ID
|
|
/// </summary>
|
|
public byte[] ManufacturerID;
|
|
/// <summary>
|
|
/// Bytes 106 to 108, BD-R/-RE only
|
|
/// Media type ID
|
|
/// </summary>
|
|
public byte[] MediaTypeID;
|
|
/// <summary>
|
|
/// Bytes 109 to 110, BD-R/-RE only
|
|
/// Timestamp
|
|
/// </summary>
|
|
public UInt16 TimeStamp;
|
|
/// <summary>
|
|
/// Byte 111
|
|
/// Product revision number
|
|
/// </summary>
|
|
public byte ProductRevisionNumber;
|
|
}
|
|
|
|
public struct BurstCuttingArea
|
|
{
|
|
/// <summary>
|
|
/// Bytes 0 to 1
|
|
/// Always 66
|
|
/// </summary>
|
|
public UInt16 DataLength;
|
|
/// <summary>
|
|
/// Byte 2
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved1;
|
|
/// <summary>
|
|
/// Byte 3
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved2;
|
|
/// <summary>
|
|
/// Byte 4 to 67
|
|
/// BCA data
|
|
/// </summary>
|
|
public byte[] BCA;
|
|
}
|
|
|
|
public struct DiscDefinitionStructure
|
|
{
|
|
/// <summary>
|
|
/// Bytes 0 to 1
|
|
/// Data Length
|
|
/// </summary>
|
|
public UInt16 DataLength;
|
|
/// <summary>
|
|
/// Byte 2
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved1;
|
|
/// <summary>
|
|
/// Byte 3
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved2;
|
|
/// <summary>
|
|
/// Bytes 4 to 5
|
|
/// "DS"
|
|
/// </summary>
|
|
public UInt16 Signature;
|
|
/// <summary>
|
|
/// Byte 6
|
|
/// DDS format
|
|
/// </summary>
|
|
public byte Format;
|
|
/// <summary>
|
|
/// Byte 7
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved3;
|
|
/// <summary>
|
|
/// Bytes 8 to 11
|
|
/// DDS update count
|
|
/// </summary>
|
|
public UInt32 UpdateCount;
|
|
/// <summary>
|
|
/// Bytes 12 to 19
|
|
/// Reserved
|
|
/// </summary>
|
|
public UInt64 Reserved4;
|
|
/// <summary>
|
|
/// Bytes 20 to 23
|
|
/// First PSN of Drive Area
|
|
/// </summary>
|
|
public UInt32 DriveAreaPSN;
|
|
/// <summary>
|
|
/// Bytes 24 to 27
|
|
/// Reserved
|
|
/// </summary>
|
|
public UInt32 Reserved5;
|
|
/// <summary>
|
|
/// Bytes 28 to 31
|
|
/// First PSN of Defect List
|
|
/// </summary>
|
|
public UInt32 DefectListPSN;
|
|
/// <summary>
|
|
/// Bytes 32 to 35
|
|
/// Reserved
|
|
/// </summary>
|
|
public UInt32 Reserved6;
|
|
/// <summary>
|
|
/// Bytes 36 to 39
|
|
/// PSN of LSN 0 of user data area
|
|
/// </summary>
|
|
public UInt32 PSNofLSNZero;
|
|
/// <summary>
|
|
/// Bytes 40 to 43
|
|
/// Last LSN of user data area
|
|
/// </summary>
|
|
public UInt32 LastUserAreaLSN;
|
|
/// <summary>
|
|
/// Bytes 44 to 47
|
|
/// ISA0 size
|
|
/// </summary>
|
|
public UInt32 ISA0;
|
|
/// <summary>
|
|
/// Bytes 48 to 51
|
|
/// OSA size
|
|
/// </summary>
|
|
public UInt32 OSA;
|
|
/// <summary>
|
|
/// Bytes 52 to 55
|
|
/// ISA1 size
|
|
/// </summary>
|
|
public UInt32 ISA1;
|
|
/// <summary>
|
|
/// Byte 56
|
|
/// Spare Area full flags
|
|
/// </summary>
|
|
public byte SpareAreaFullFlags;
|
|
/// <summary>
|
|
/// Byte 57
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved7;
|
|
/// <summary>
|
|
/// Byte 58
|
|
/// Disc type specific field
|
|
/// </summary>
|
|
public byte DiscTypeSpecificField1;
|
|
/// <summary>
|
|
/// Byte 59
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved8;
|
|
/// <summary>
|
|
/// Byte 60 to 63
|
|
/// Disc type specific field
|
|
/// </summary>
|
|
public UInt32 DiscTypeSpecificField2;
|
|
/// <summary>
|
|
/// Byte 64 to 67
|
|
/// Reserved
|
|
/// </summary>
|
|
public UInt32 Reserved9;
|
|
/// <summary>
|
|
/// Bytes 68 to 99
|
|
/// Status bits of INFO1/2 and PAC1/2 on L0 and L1
|
|
/// </summary>
|
|
public byte[] StatusBits;
|
|
/// <summary>
|
|
/// Bytes 100 to end
|
|
/// Disc type specific data
|
|
/// </summary>
|
|
public byte[] DiscTypeSpecificData;
|
|
}
|
|
|
|
public struct CartridgeStatus
|
|
{
|
|
/// <summary>
|
|
/// Bytes 0 to 1
|
|
/// Always 6
|
|
/// </summary>
|
|
public UInt16 DataLength;
|
|
/// <summary>
|
|
/// Byte 2
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved1;
|
|
/// <summary>
|
|
/// Byte 3
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved2;
|
|
/// <summary>
|
|
/// Byte 4, bit 7
|
|
/// Medium is inserted in a cartridge
|
|
/// </summary>
|
|
public bool Cartridge;
|
|
/// <summary>
|
|
/// Byte 4, bit 6
|
|
/// Medium taken out / put in a cartridge
|
|
/// </summary>
|
|
public bool OUT;
|
|
/// <summary>
|
|
/// Byte 4, bits 5 to 3
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved3;
|
|
/// <summary>
|
|
/// Byte 4, bit 2
|
|
/// Cartridge sets write protection
|
|
/// </summary>
|
|
public bool CWP;
|
|
/// <summary>
|
|
/// Byte 4, bits 1 to 0
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved4;
|
|
/// <summary>
|
|
/// Byte 5
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved5;
|
|
/// <summary>
|
|
/// Byte 6
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved6;
|
|
/// <summary>
|
|
/// Byte 7
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved7;
|
|
}
|
|
|
|
public struct SpareAreaInformation
|
|
{
|
|
/// <summary>
|
|
/// Bytes 0 to 1
|
|
/// Always 14
|
|
/// </summary>
|
|
public UInt16 DataLength;
|
|
/// <summary>
|
|
/// Byte 2
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved1;
|
|
/// <summary>
|
|
/// Byte 3
|
|
/// Reserved
|
|
/// </summary>
|
|
public byte Reserved2;
|
|
/// <summary>
|
|
/// Bytes 4 to 7
|
|
/// Reserved
|
|
/// </summary>
|
|
public UInt32 Reserved3;
|
|
/// <summary>
|
|
/// Bytes 8 to 11
|
|
/// Free spare blocks
|
|
/// </summary>
|
|
public UInt32 FreeSpareBlocks;
|
|
/// <summary>
|
|
/// Bytes 12 to 15
|
|
/// Allocated spare blocks
|
|
/// </summary>
|
|
public UInt32 AllocatedSpareBlocks;
|
|
}
|
|
#endregion Public structures
|
|
}
|
|
}
|
|
|