Aaru/DVD/UDI.cs

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : UDI.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Device structures decoders.
//
// --[ Description ] ----------------------------------------------------------
//
//     Decodes DVD unique disc identifier.
//
// --[ License ] --------------------------------------------------------------
//
//     This library is free software; you can redistribute it and/or modify
//     it under the terms of the GNU Lesser General Public License as
//     published by the Free Software Foundation; either version 2.1 of the
//     License, or (at your option) any later version.
//
//     This library is distributed in the hope that it will be useful, but
//     WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
//     Lesser General Public License for more details.
//
//     You should have received a copy of the GNU Lesser General Public
//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2022 Natalia Portillo
// ****************************************************************************/

using System.Diagnostics.CodeAnalysis;

namespace Aaru.Decoders.DVD
{
    // Information from the following standards:
    // ANSI X3.304-1997
    // T10/1048-D revision 9.0
    // T10/1048-D revision 10a
    // T10/1228-D revision 7.0c
    // T10/1228-D revision 11a
    // T10/1363-D revision 10g
    // T10/1545-D revision 1d
    // T10/1545-D revision 5
    // T10/1545-D revision 5a
    // T10/1675-D revision 2c
    // T10/1675-D revision 4
    // T10/1836-D revision 2g
    // ECMA 365
    [SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
     SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
    public static class UDI
    {
        public struct UniqueDiscIdentifier
        {
            /// <summary>Bytes 0 to 1 Data length</summary>
            public ushort DataLength;
            /// <summary>Byte 2 Reserved</summary>
            public byte Reserved1;
            /// <summary>Byte 3 Reserved</summary>
            public byte Reserved2;
            /// <summary>Byte 4 Reserved</summary>
            public byte Reserved3;
            /// <summary>Byte 5 Reserved</summary>
            public byte Reserved4;
            /// <summary>Bytes 6 to 7 Random number</summary>
            public ushort RandomNumber;
            /// <summary>Byte 8 to 11 Year</summary>
            public uint Year;
            /// <summary>Byte 12 to 13 Month</summary>
            public ushort Month;
            /// <summary>Byte 14 to 15 Day</summary>
            public ushort Day;
            /// <summary>Byte 16 to 17 Hour</summary>
            public ushort Hour;
            /// <summary>Byte 18 to 19 Minute</summary>
            public ushort Minute;
            /// <summary>Byte 20 to 21 Second</summary>
            public ushort Second;
        }
    }
}