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Separated blu-ray structure decoders.
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208
DiscImageChef.Decoders/Blu-ray/Cartridge.cs
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208
DiscImageChef.Decoders/Blu-ray/Cartridge.cs
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Cartridge.cs
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// Version : 1.0
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// Author(s) : Natalia Portillo
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//
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// Component : Component
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//
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// Revision : $Revision$
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// Last change by : $Author$
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// Date : $Date$
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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//
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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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//
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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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//
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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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// ----------------------------------------------------------------------------
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// Copyright (C) 2011-2015 Claunia.com
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// ****************************************************************************/
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// //$Id$
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using System;
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using DiscImageChef.Console;
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using System.Text;
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namespace DiscImageChef.Decoders.Bluray
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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 Cartridge
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{
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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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DicConsole.DebugWriteLine("BD Cartridge Status decoder", "Found incorrect Blu-ray Cartridge Status 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 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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StringBuilder 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)
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{
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return Prettify(Decode(CSResponse));
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}
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#endregion Public methods
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#region Public structures
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public struct CartridgeStatus
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{
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/// <summary>
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/// Bytes 0 to 1
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/// Always 6
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/// </summary>
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public UInt16 DataLength;
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/// <summary>
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/// Byte 2
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/// Reserved
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/// </summary>
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public byte Reserved1;
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/// <summary>
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/// Byte 3
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/// Reserved
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/// </summary>
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public byte Reserved2;
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/// <summary>
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/// Byte 4, bit 7
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/// Medium is inserted in a cartridge
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/// </summary>
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public bool Cartridge;
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/// <summary>
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/// Byte 4, bit 6
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/// Medium taken out / put in a cartridge
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/// </summary>
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public bool OUT;
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/// <summary>
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/// Byte 4, bits 5 to 3
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/// Reserved
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/// </summary>
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public byte Reserved3;
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/// <summary>
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/// Byte 4, bit 2
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/// Cartridge sets write protection
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/// </summary>
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public bool CWP;
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/// <summary>
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/// Byte 4, bits 1 to 0
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/// Reserved
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/// </summary>
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public byte Reserved4;
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/// <summary>
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/// Byte 5
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/// Reserved
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/// </summary>
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public byte Reserved5;
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/// <summary>
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/// Byte 6
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/// Reserved
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/// </summary>
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public byte Reserved6;
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/// <summary>
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/// Byte 7
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/// Reserved
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/// </summary>
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public byte Reserved7;
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}
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#endregion Public structures
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}
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}
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