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Fix namespaces.
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180
Bluray/Cartridge.cs
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180
Bluray/Cartridge.cs
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// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Cartridge.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Device structures decoders.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Decodes Blu-ray cartridge structures.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2021 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Diagnostics.CodeAnalysis;
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using System.Text;
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using Aaru.Console;
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using Aaru.Helpers;
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namespace Aaru.Decoders.Bluray
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{
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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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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global"), SuppressMessage("ReSharper", "NotAccessedField.Global"),
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SuppressMessage("ReSharper", "UnassignedField.Global")]
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public static class Cartridge
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{
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#region Public structures
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public struct CartridgeStatus
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{
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/// <summary>Bytes 0 to 1 Always 6</summary>
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public ushort DataLength;
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/// <summary>Byte 2 Reserved</summary>
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public byte Reserved1;
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/// <summary>Byte 3 Reserved</summary>
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public byte Reserved2;
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/// <summary>Byte 4, bit 7 Medium is inserted in a cartridge</summary>
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public bool Cartridge;
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/// <summary>Byte 4, bit 6 Medium taken out / put in a cartridge</summary>
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public bool OUT;
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/// <summary>Byte 4, bits 5 to 3 Reserved</summary>
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public byte Reserved3;
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/// <summary>Byte 4, bit 2 Cartridge sets write protection</summary>
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public bool CWP;
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/// <summary>Byte 4, bits 1 to 0 Reserved</summary>
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public byte Reserved4;
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/// <summary>Byte 5 Reserved</summary>
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public byte Reserved5;
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/// <summary>Byte 6 Reserved</summary>
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public byte Reserved6;
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/// <summary>Byte 7 Reserved</summary>
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public byte Reserved7;
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}
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#endregion Public structures
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#region Public methods
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public static CartridgeStatus? Decode(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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AaruConsole.DebugWriteLine("BD Cartridge Status decoder",
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"Found incorrect Blu-ray Cartridge Status size ({0} bytes)",
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CSResponse.Length);
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return null;
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}
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var decoded = new CartridgeStatus
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{
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DataLength = BigEndianBitConverter.ToUInt16(CSResponse, 0),
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Reserved1 = CSResponse[2],
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Reserved2 = CSResponse[3],
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Cartridge = Convert.ToBoolean(CSResponse[4] & 0x80),
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OUT = Convert.ToBoolean(CSResponse[4] & 0x40),
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Reserved3 = (byte)((CSResponse[4] & 0x38) >> 3),
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CWP = Convert.ToBoolean(CSResponse[4] & 0x04),
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Reserved4 = (byte)(CSResponse[4] & 0x03),
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Reserved5 = CSResponse[5],
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Reserved6 = CSResponse[6],
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Reserved7 = CSResponse[7]
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};
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return decoded;
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}
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public static string Prettify(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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var sb = new StringBuilder();
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#if DEBUG
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if(response.Reserved1 != 0)
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sb.AppendFormat("Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
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if(response.Reserved2 != 0)
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sb.AppendFormat("Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
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if(response.Reserved3 != 0)
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sb.AppendFormat("Reserved3 = 0x{0:X8}", response.Reserved3).AppendLine();
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if(response.Reserved4 != 0)
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sb.AppendFormat("Reserved4 = 0x{0:X8}", response.Reserved4).AppendLine();
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if(response.Reserved5 != 0)
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sb.AppendFormat("Reserved5 = 0x{0:X8}", response.Reserved5).AppendLine();
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if(response.Reserved6 != 0)
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sb.AppendFormat("Reserved6 = 0x{0:X8}", response.Reserved6).AppendLine();
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if(response.Reserved7 != 0)
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sb.AppendFormat("Reserved7 = 0x{0:X8}", response.Reserved7).AppendLine();
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#endif
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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 DEBUG
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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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#endif
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}
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return sb.ToString();
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}
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public static string Prettify(byte[] CSResponse) => Prettify(Decode(CSResponse));
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#endregion Public methods
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}
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}
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