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Move to file scoped namespaces.
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@@ -34,433 +34,432 @@ using System;
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using System.Diagnostics.CodeAnalysis;
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using System.Text;
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namespace Aaru.Decoders.SCSI.MMC
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namespace Aaru.Decoders.SCSI.MMC;
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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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public static class DiscInformation
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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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public static class DiscInformation
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public static StandardDiscInformation? Decode000b(byte[] response)
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{
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public static StandardDiscInformation? Decode000b(byte[] response)
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{
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if(response.Length < 32)
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return null;
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if((response[2] & 0xE0) != 0)
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return null;
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var decoded = new StandardDiscInformation
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{
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DataLength = (ushort)((response[0] << 8) + response[1])
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};
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if(decoded.DataLength + 2 != response.Length)
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return null;
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decoded.DataType = (byte)((response[2] & 0xE0) >> 5);
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decoded.Erasable |= (response[2] & 0x10) == 0x10;
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decoded.LastSessionStatus = (byte)((response[2] & 0x0C) >> 2);
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decoded.DiscStatus = (byte)(response[2] & 0x03);
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decoded.FirstTrackNumber = response[3];
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decoded.Sessions = (ushort)((response[9] << 8) + response[4]);
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decoded.FirstTrackLastSession = (ushort)((response[10] << 8) + response[5]);
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decoded.LastTrackLastSession = (ushort)((response[11] << 8) + response[6]);
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decoded.DID_V |= (response[7] & 0x80) == 0x80;
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decoded.DBC_V |= (response[7] & 0x40) == 0x40;
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decoded.URU |= (response[7] & 0x20) == 0x20;
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decoded.DAC_V |= (response[7] & 0x10) == 0x10;
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decoded.Reserved |= (response[7] & 0x08) == 0x08;
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decoded.Dbit |= (response[7] & 0x04) == 0x04;
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decoded.BGFormatStatus = (byte)(response[7] & 0x03);
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decoded.DiscIdentification =
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(uint)((response[12] << 24) + (response[13] << 16) + (response[14] << 8) + response[15]);
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decoded.LastSessionLeadInStartLBA =
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(uint)((response[16] << 24) + (response[17] << 16) + (response[18] << 8) + response[19]);
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decoded.LastPossibleLeadOutStartLBA =
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(uint)((response[20] << 24) + (response[21] << 16) + (response[22] << 8) + response[23]);
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byte[] temp = new byte[8];
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Array.Copy(response, 24, temp, 0, 8);
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Array.Reverse(temp);
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decoded.DiscBarcode = BitConverter.ToUInt64(temp, 0);
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if(response.Length < 34)
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return null;
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decoded.DiscApplicationCode = response[32];
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decoded.OPCTablesNumber = response[33];
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if(decoded.OPCTablesNumber <= 0 ||
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response.Length != (decoded.OPCTablesNumber * 8) + 34)
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return decoded;
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decoded.OPCTables = new OPCTable[decoded.OPCTablesNumber];
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for(int i = 0; i < decoded.OPCTablesNumber; i++)
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{
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decoded.OPCTables[i].Speed = (ushort)((response[34 + (i * 8) + 0] << 16) + response[34 + (i * 8) + 1]);
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decoded.OPCTables[i].OPCValues = new byte[6];
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Array.Copy(response, 34 + (i * 8) + 2, decoded.OPCTables[i].OPCValues, 0, 6);
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}
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return decoded;
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}
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public static string Prettify000b(StandardDiscInformation? information)
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{
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if(information?.DataType != 0)
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return null;
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var sb = new StringBuilder();
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switch(information.Value.DiscType)
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{
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case 0x00:
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sb.AppendLine("Disc type declared as CD-DA or CD-ROM");
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break;
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case 0x10:
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sb.AppendLine("Disc type declared as CD-i");
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break;
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case 0x20:
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sb.AppendLine("Disc type declared as CD-ROM XA");
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break;
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case 0xFF:
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sb.AppendLine("Disc type is undefined");
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break;
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default:
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sb.AppendFormat("Unknown disc type {0:X2}h", information.Value.DiscType).AppendLine();
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break;
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}
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switch(information.Value.DiscStatus)
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{
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case 0:
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sb.AppendLine("Disc is empty");
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break;
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case 1:
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sb.AppendLine("Disc is incomplete");
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break;
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case 2:
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sb.AppendLine("Disc is finalized");
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break;
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}
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if(information.Value.Erasable)
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sb.AppendLine("Disc is erasable");
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switch(information.Value.LastSessionStatus)
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{
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case 0:
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sb.AppendLine("Last session is empty");
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break;
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case 1:
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sb.AppendLine("Last session is incomplete");
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break;
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case 2:
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sb.AppendLine("Last session is damaged");
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break;
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case 3:
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sb.AppendLine("Last session is complete");
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break;
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}
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switch(information.Value.BGFormatStatus)
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{
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case 1:
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sb.AppendLine("Media was being formatted in the background but it is stopped and incomplete");
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break;
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case 2:
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sb.AppendLine("Media is currently being formatted in the background");
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break;
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case 3:
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sb.AppendLine("Media background formatting has completed");
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break;
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}
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if(information.Value.Dbit)
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sb.AppendLine("MRW is dirty");
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sb.AppendFormat("First track on disc is track {0}", information.Value.FirstTrackNumber).AppendLine();
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sb.AppendFormat("Disc has {0} sessions", information.Value.Sessions).AppendLine();
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sb.AppendFormat("First track in last session is track {0}", information.Value.FirstTrackLastSession).
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AppendLine();
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sb.AppendFormat("Last track in last session is track {0}", information.Value.LastTrackLastSession).
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AppendLine();
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sb.AppendFormat("Last session Lead-In address is {0} (as LBA) or {1:X2}:{2:X2}:{3:X2}",
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information.Value.LastSessionLeadInStartLBA,
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(information.Value.LastSessionLeadInStartLBA & 0xFF0000) >> 16,
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(information.Value.LastSessionLeadInStartLBA & 0xFF00) >> 8,
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information.Value.LastSessionLeadInStartLBA & 0xFF).AppendLine();
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sb.AppendFormat("Last possible Lead-Out address is {0} (as LBA) or {1:X2}:{2:X2}:{3:X2}",
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information.Value.LastPossibleLeadOutStartLBA,
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(information.Value.LastPossibleLeadOutStartLBA & 0xFF0000) >> 16,
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(information.Value.LastPossibleLeadOutStartLBA & 0xFF00) >> 8,
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information.Value.LastPossibleLeadOutStartLBA & 0xFF).AppendLine();
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sb.AppendLine(information.Value.URU ? "Disc is defined for unrestricted use"
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: "Disc is defined for restricted use");
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if(information.Value.DID_V)
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sb.AppendFormat("Disc ID: {0:X6}", information.Value.DiscIdentification & 0x00FFFFFF).AppendLine();
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if(information.Value.DBC_V)
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sb.AppendFormat("Disc barcode: {0:X16}", information.Value.DiscBarcode).AppendLine();
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if(information.Value.DAC_V)
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sb.AppendFormat("Disc application code: {0}", information.Value.DiscApplicationCode).AppendLine();
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if(information.Value.OPCTables == null)
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return sb.ToString();
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foreach(OPCTable table in information.Value.OPCTables)
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sb.AppendFormat("OPC values for {0}Kbit/sec.: {1}, {2}, {3}, {4}, {5}, {6}", table.Speed,
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table.OPCValues[0], table.OPCValues[1], table.OPCValues[2], table.OPCValues[3],
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table.OPCValues[4], table.OPCValues[5]).AppendLine();
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return sb.ToString();
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}
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public static TrackResourcesInformation? Decode001b(byte[] response)
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{
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if(response.Length != 12)
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return null;
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if((response[2] & 0xE0) != 0x20)
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return null;
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var decoded = new TrackResourcesInformation
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{
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DataLength = (ushort)((response[0] << 8) + response[1])
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};
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if(decoded.DataLength + 2 != response.Length)
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return null;
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decoded.DataType = (byte)((response[2] & 0xE0) >> 5);
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decoded.MaxTracks = (ushort)((response[4] << 8) + response[5]);
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decoded.AssignedTracks = (ushort)((response[6] << 8) + response[7]);
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decoded.MaxAppendableTracks = (ushort)((response[8] << 8) + response[9]);
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decoded.AppendableTracks = (ushort)((response[10] << 8) + response[11]);
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return decoded;
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}
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public static string Prettify001b(TrackResourcesInformation? information)
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{
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if(information?.DataType != 1)
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return null;
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var sb = new StringBuilder();
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sb.AppendFormat("{0} maximum possible tracks on the disc", information.Value.MaxTracks).AppendLine();
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sb.AppendFormat("{0} assigned tracks on the disc", information.Value.AssignedTracks).AppendLine();
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sb.AppendFormat("{0} maximum possible appendable tracks on the disc", information.Value.AppendableTracks).
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AppendLine();
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sb.AppendFormat("{0} current appendable tracks on the disc", information.Value.MaxAppendableTracks).
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AppendLine();
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return sb.ToString();
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}
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public static POWResourcesInformation? Decode010b(byte[] response)
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{
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if(response.Length != 16)
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return null;
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if((response[2] & 0xE0) != 0x40)
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return null;
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var decoded = new POWResourcesInformation
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{
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DataLength = (ushort)((response[0] << 8) + response[1])
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};
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if(decoded.DataLength + 2 != response.Length)
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return null;
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decoded.DataType = (byte)((response[2] & 0xE0) >> 5);
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decoded.RemainingPOWReplacements =
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(ushort)((response[4] << 24) + (response[5] << 16) + (response[6] << 8) + response[7]);
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decoded.RemainingPOWReallocation =
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(ushort)((response[8] << 24) + (response[9] << 16) + (response[10] << 8) + response[11]);
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decoded.RemainingPOWUpdates =
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(ushort)((response[12] << 24) + (response[13] << 16) + (response[14] << 8) + response[15]);
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return decoded;
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}
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public static string Prettify010b(POWResourcesInformation? information)
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{
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if(information?.DataType != 1)
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return null;
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var sb = new StringBuilder();
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sb.AppendFormat("{0} remaining POW replacements", information.Value.RemainingPOWReplacements).AppendLine();
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sb.AppendFormat("{0} remaining POW reallocation map entries", information.Value.RemainingPOWReallocation).
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AppendLine();
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sb.AppendFormat("{0} remaining POW updates", information.Value.RemainingPOWUpdates).AppendLine();
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return sb.ToString();
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}
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public static string Prettify(byte[] response)
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{
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if(response == null)
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return null;
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if(response.Length < 12)
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return null;
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switch(response[2] & 0xE0)
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{
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case 0x00: return Prettify000b(Decode000b(response));
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case 0x20: return Prettify001b(Decode001b(response));
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case 0x40: return Prettify010b(Decode010b(response));
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}
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if(response.Length < 32)
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return null;
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if((response[2] & 0xE0) != 0)
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return null;
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var decoded = new StandardDiscInformation
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{
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DataLength = (ushort)((response[0] << 8) + response[1])
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};
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if(decoded.DataLength + 2 != response.Length)
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return null;
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decoded.DataType = (byte)((response[2] & 0xE0) >> 5);
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decoded.Erasable |= (response[2] & 0x10) == 0x10;
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decoded.LastSessionStatus = (byte)((response[2] & 0x0C) >> 2);
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decoded.DiscStatus = (byte)(response[2] & 0x03);
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decoded.FirstTrackNumber = response[3];
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decoded.Sessions = (ushort)((response[9] << 8) + response[4]);
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decoded.FirstTrackLastSession = (ushort)((response[10] << 8) + response[5]);
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decoded.LastTrackLastSession = (ushort)((response[11] << 8) + response[6]);
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|
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decoded.DID_V |= (response[7] & 0x80) == 0x80;
|
||||
decoded.DBC_V |= (response[7] & 0x40) == 0x40;
|
||||
decoded.URU |= (response[7] & 0x20) == 0x20;
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decoded.DAC_V |= (response[7] & 0x10) == 0x10;
|
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decoded.Reserved |= (response[7] & 0x08) == 0x08;
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decoded.Dbit |= (response[7] & 0x04) == 0x04;
|
||||
decoded.BGFormatStatus = (byte)(response[7] & 0x03);
|
||||
|
||||
decoded.DiscIdentification =
|
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(uint)((response[12] << 24) + (response[13] << 16) + (response[14] << 8) + response[15]);
|
||||
|
||||
decoded.LastSessionLeadInStartLBA =
|
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(uint)((response[16] << 24) + (response[17] << 16) + (response[18] << 8) + response[19]);
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||||
|
||||
decoded.LastPossibleLeadOutStartLBA =
|
||||
(uint)((response[20] << 24) + (response[21] << 16) + (response[22] << 8) + response[23]);
|
||||
|
||||
byte[] temp = new byte[8];
|
||||
Array.Copy(response, 24, temp, 0, 8);
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||||
Array.Reverse(temp);
|
||||
decoded.DiscBarcode = BitConverter.ToUInt64(temp, 0);
|
||||
|
||||
if(response.Length < 34)
|
||||
return null;
|
||||
|
||||
decoded.DiscApplicationCode = response[32];
|
||||
decoded.OPCTablesNumber = response[33];
|
||||
|
||||
if(decoded.OPCTablesNumber <= 0 ||
|
||||
response.Length != (decoded.OPCTablesNumber * 8) + 34)
|
||||
return decoded;
|
||||
|
||||
decoded.OPCTables = new OPCTable[decoded.OPCTablesNumber];
|
||||
|
||||
for(int i = 0; i < decoded.OPCTablesNumber; i++)
|
||||
{
|
||||
decoded.OPCTables[i].Speed = (ushort)((response[34 + (i * 8) + 0] << 16) + response[34 + (i * 8) + 1]);
|
||||
|
||||
decoded.OPCTables[i].OPCValues = new byte[6];
|
||||
Array.Copy(response, 34 + (i * 8) + 2, decoded.OPCTables[i].OPCValues, 0, 6);
|
||||
}
|
||||
|
||||
public struct StandardDiscInformation
|
||||
return decoded;
|
||||
}
|
||||
|
||||
public static string Prettify000b(StandardDiscInformation? information)
|
||||
{
|
||||
if(information?.DataType != 0)
|
||||
return null;
|
||||
|
||||
var sb = new StringBuilder();
|
||||
|
||||
switch(information.Value.DiscType)
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 32 + OPCTablesNumber*8</summary>
|
||||
public ushort DataLength;
|
||||
/// <summary>Byte 2, bits 7 to 5 000b</summary>
|
||||
public byte DataType;
|
||||
/// <summary>Byte 2, bit 4 If set, disc is erasable</summary>
|
||||
public bool Erasable;
|
||||
/// <summary>Byte 2, bits 3 to 2 Status of last session</summary>
|
||||
public byte LastSessionStatus;
|
||||
/// <summary>Byte 2, bits 1 to 0 Status of disc</summary>
|
||||
public byte DiscStatus;
|
||||
/// <summary>Byte 3 Number of logical track that contains LBA 0</summary>
|
||||
public byte FirstTrackNumber;
|
||||
/// <summary>Byte 9 (MSB) and byte 4 (LSB) Number of sessions</summary>
|
||||
public ushort Sessions;
|
||||
/// <summary>Byte 10 (MSB) and byte 5 (LSB) Number of first track in last session</summary>
|
||||
public ushort FirstTrackLastSession;
|
||||
/// <summary>Byte 11 (MSB) and byte 6 (LSB) Number of last track in last session</summary>
|
||||
public ushort LastTrackLastSession;
|
||||
/// <summary>Byte 7, bit 7 If set, DiscIdentification is valid</summary>
|
||||
public bool DID_V;
|
||||
/// <summary>Byte 7, bit 6 If set, DiscBarcode is valid</summary>
|
||||
public bool DBC_V;
|
||||
/// <summary>Byte 7, bit 5 If set, disc is unrestricted</summary>
|
||||
public bool URU;
|
||||
/// <summary>Byte 7, bit 4 If set DiscApplicationCode is valid</summary>
|
||||
public bool DAC_V;
|
||||
/// <summary>Byte 7, bit 3 Reserved</summary>
|
||||
public bool Reserved;
|
||||
/// <summary>Byte 7, bit 2 Copy of dirty bit from MRW status</summary>
|
||||
public bool Dbit;
|
||||
/// <summary>Byte 7, bits 1 to 0 Background format status</summary>
|
||||
public byte BGFormatStatus;
|
||||
/// <summary>Byte 8 Disc type code</summary>
|
||||
public byte DiscType;
|
||||
/// <summary>Bytes 12 to 15 Disc identification number from PMA</summary>
|
||||
public uint DiscIdentification;
|
||||
/// <summary>Bytes 16 to 19 Last Session Lead-in Start Address (MSF for CD, LBA for others)</summary>
|
||||
public uint LastSessionLeadInStartLBA;
|
||||
/// <summary>Bytes 20 to 23 Last Possible Lead-out Start Address (MSF for CD, LBA for others)</summary>
|
||||
public uint LastPossibleLeadOutStartLBA;
|
||||
/// <summary>Bytes 24 to 31 Disc barcode</summary>
|
||||
public ulong DiscBarcode;
|
||||
/// <summary>Byte 32 Disc application code</summary>
|
||||
public byte DiscApplicationCode;
|
||||
/// <summary>Byte 33 How many OPC tables are</summary>
|
||||
public byte OPCTablesNumber;
|
||||
/// <summary>Bytes 34 to end OPC tables (8 bytes each)</summary>
|
||||
public OPCTable[] OPCTables;
|
||||
case 0x00:
|
||||
sb.AppendLine("Disc type declared as CD-DA or CD-ROM");
|
||||
|
||||
break;
|
||||
case 0x10:
|
||||
sb.AppendLine("Disc type declared as CD-i");
|
||||
|
||||
break;
|
||||
case 0x20:
|
||||
sb.AppendLine("Disc type declared as CD-ROM XA");
|
||||
|
||||
break;
|
||||
case 0xFF:
|
||||
sb.AppendLine("Disc type is undefined");
|
||||
|
||||
break;
|
||||
default:
|
||||
sb.AppendFormat("Unknown disc type {0:X2}h", information.Value.DiscType).AppendLine();
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
public struct OPCTable
|
||||
switch(information.Value.DiscStatus)
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 kilobytes/sec this OPC table applies to</summary>
|
||||
public ushort Speed;
|
||||
/// <summary>Bytes 2 to 7 OPC values</summary>
|
||||
public byte[] OPCValues;
|
||||
case 0:
|
||||
sb.AppendLine("Disc is empty");
|
||||
|
||||
break;
|
||||
case 1:
|
||||
sb.AppendLine("Disc is incomplete");
|
||||
|
||||
break;
|
||||
case 2:
|
||||
sb.AppendLine("Disc is finalized");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
public struct TrackResourcesInformation
|
||||
if(information.Value.Erasable)
|
||||
sb.AppendLine("Disc is erasable");
|
||||
|
||||
switch(information.Value.LastSessionStatus)
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 10</summary>
|
||||
public ushort DataLength;
|
||||
/// <summary>Byte 2, bits 7 to 5 001b</summary>
|
||||
public byte DataType;
|
||||
/// <summary>Byte 2, bits 4 to 0 Reserved</summary>
|
||||
public byte Reserved1;
|
||||
/// <summary>Byte 3 Reserved</summary>
|
||||
public byte Reserved2;
|
||||
/// <summary>Bytes 4 to 5 Maximum possible number of the tracks on the disc</summary>
|
||||
public ushort MaxTracks;
|
||||
/// <summary>Bytes 6 to 7 Number of the assigned tracks on the disc</summary>
|
||||
public ushort AssignedTracks;
|
||||
/// <summary>Bytes 8 to 9 Maximum possible number of appendable tracks on the disc</summary>
|
||||
public ushort MaxAppendableTracks;
|
||||
/// <summary>Bytes 10 to 11 Current number of appendable tracks on the disc</summary>
|
||||
public ushort AppendableTracks;
|
||||
case 0:
|
||||
sb.AppendLine("Last session is empty");
|
||||
|
||||
break;
|
||||
case 1:
|
||||
sb.AppendLine("Last session is incomplete");
|
||||
|
||||
break;
|
||||
case 2:
|
||||
sb.AppendLine("Last session is damaged");
|
||||
|
||||
break;
|
||||
case 3:
|
||||
sb.AppendLine("Last session is complete");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
public struct POWResourcesInformation
|
||||
switch(information.Value.BGFormatStatus)
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 14</summary>
|
||||
public ushort DataLength;
|
||||
/// <summary>Byte 2, bits 7 to 5 010b</summary>
|
||||
public byte DataType;
|
||||
/// <summary>Byte 2, bits 4 to 0 Reserved</summary>
|
||||
public byte Reserved1;
|
||||
/// <summary>Byte 3 Reserved</summary>
|
||||
public byte Reserved2;
|
||||
/// <summary>Bytes 4 to 7 Remaining POW replacements</summary>
|
||||
public uint RemainingPOWReplacements;
|
||||
/// <summary>Bytes 8 to 11 Remaining POW reallocation map entries</summary>
|
||||
public uint RemainingPOWReallocation;
|
||||
/// <summary>Bytes 12 to 15 Number of remaining POW updates</summary>
|
||||
public uint RemainingPOWUpdates;
|
||||
case 1:
|
||||
sb.AppendLine("Media was being formatted in the background but it is stopped and incomplete");
|
||||
|
||||
break;
|
||||
case 2:
|
||||
sb.AppendLine("Media is currently being formatted in the background");
|
||||
|
||||
break;
|
||||
case 3:
|
||||
sb.AppendLine("Media background formatting has completed");
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if(information.Value.Dbit)
|
||||
sb.AppendLine("MRW is dirty");
|
||||
|
||||
sb.AppendFormat("First track on disc is track {0}", information.Value.FirstTrackNumber).AppendLine();
|
||||
sb.AppendFormat("Disc has {0} sessions", information.Value.Sessions).AppendLine();
|
||||
|
||||
sb.AppendFormat("First track in last session is track {0}", information.Value.FirstTrackLastSession).
|
||||
AppendLine();
|
||||
|
||||
sb.AppendFormat("Last track in last session is track {0}", information.Value.LastTrackLastSession).
|
||||
AppendLine();
|
||||
|
||||
sb.AppendFormat("Last session Lead-In address is {0} (as LBA) or {1:X2}:{2:X2}:{3:X2}",
|
||||
information.Value.LastSessionLeadInStartLBA,
|
||||
(information.Value.LastSessionLeadInStartLBA & 0xFF0000) >> 16,
|
||||
(information.Value.LastSessionLeadInStartLBA & 0xFF00) >> 8,
|
||||
information.Value.LastSessionLeadInStartLBA & 0xFF).AppendLine();
|
||||
|
||||
sb.AppendFormat("Last possible Lead-Out address is {0} (as LBA) or {1:X2}:{2:X2}:{3:X2}",
|
||||
information.Value.LastPossibleLeadOutStartLBA,
|
||||
(information.Value.LastPossibleLeadOutStartLBA & 0xFF0000) >> 16,
|
||||
(information.Value.LastPossibleLeadOutStartLBA & 0xFF00) >> 8,
|
||||
information.Value.LastPossibleLeadOutStartLBA & 0xFF).AppendLine();
|
||||
|
||||
sb.AppendLine(information.Value.URU ? "Disc is defined for unrestricted use"
|
||||
: "Disc is defined for restricted use");
|
||||
|
||||
if(information.Value.DID_V)
|
||||
sb.AppendFormat("Disc ID: {0:X6}", information.Value.DiscIdentification & 0x00FFFFFF).AppendLine();
|
||||
|
||||
if(information.Value.DBC_V)
|
||||
sb.AppendFormat("Disc barcode: {0:X16}", information.Value.DiscBarcode).AppendLine();
|
||||
|
||||
if(information.Value.DAC_V)
|
||||
sb.AppendFormat("Disc application code: {0}", information.Value.DiscApplicationCode).AppendLine();
|
||||
|
||||
if(information.Value.OPCTables == null)
|
||||
return sb.ToString();
|
||||
|
||||
foreach(OPCTable table in information.Value.OPCTables)
|
||||
sb.AppendFormat("OPC values for {0}Kbit/sec.: {1}, {2}, {3}, {4}, {5}, {6}", table.Speed,
|
||||
table.OPCValues[0], table.OPCValues[1], table.OPCValues[2], table.OPCValues[3],
|
||||
table.OPCValues[4], table.OPCValues[5]).AppendLine();
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
public static TrackResourcesInformation? Decode001b(byte[] response)
|
||||
{
|
||||
if(response.Length != 12)
|
||||
return null;
|
||||
|
||||
if((response[2] & 0xE0) != 0x20)
|
||||
return null;
|
||||
|
||||
var decoded = new TrackResourcesInformation
|
||||
{
|
||||
DataLength = (ushort)((response[0] << 8) + response[1])
|
||||
};
|
||||
|
||||
if(decoded.DataLength + 2 != response.Length)
|
||||
return null;
|
||||
|
||||
decoded.DataType = (byte)((response[2] & 0xE0) >> 5);
|
||||
decoded.MaxTracks = (ushort)((response[4] << 8) + response[5]);
|
||||
decoded.AssignedTracks = (ushort)((response[6] << 8) + response[7]);
|
||||
decoded.MaxAppendableTracks = (ushort)((response[8] << 8) + response[9]);
|
||||
decoded.AppendableTracks = (ushort)((response[10] << 8) + response[11]);
|
||||
|
||||
return decoded;
|
||||
}
|
||||
|
||||
public static string Prettify001b(TrackResourcesInformation? information)
|
||||
{
|
||||
if(information?.DataType != 1)
|
||||
return null;
|
||||
|
||||
var sb = new StringBuilder();
|
||||
|
||||
sb.AppendFormat("{0} maximum possible tracks on the disc", information.Value.MaxTracks).AppendLine();
|
||||
sb.AppendFormat("{0} assigned tracks on the disc", information.Value.AssignedTracks).AppendLine();
|
||||
|
||||
sb.AppendFormat("{0} maximum possible appendable tracks on the disc", information.Value.AppendableTracks).
|
||||
AppendLine();
|
||||
|
||||
sb.AppendFormat("{0} current appendable tracks on the disc", information.Value.MaxAppendableTracks).
|
||||
AppendLine();
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
public static POWResourcesInformation? Decode010b(byte[] response)
|
||||
{
|
||||
if(response.Length != 16)
|
||||
return null;
|
||||
|
||||
if((response[2] & 0xE0) != 0x40)
|
||||
return null;
|
||||
|
||||
var decoded = new POWResourcesInformation
|
||||
{
|
||||
DataLength = (ushort)((response[0] << 8) + response[1])
|
||||
};
|
||||
|
||||
if(decoded.DataLength + 2 != response.Length)
|
||||
return null;
|
||||
|
||||
decoded.DataType = (byte)((response[2] & 0xE0) >> 5);
|
||||
|
||||
decoded.RemainingPOWReplacements =
|
||||
(ushort)((response[4] << 24) + (response[5] << 16) + (response[6] << 8) + response[7]);
|
||||
|
||||
decoded.RemainingPOWReallocation =
|
||||
(ushort)((response[8] << 24) + (response[9] << 16) + (response[10] << 8) + response[11]);
|
||||
|
||||
decoded.RemainingPOWUpdates =
|
||||
(ushort)((response[12] << 24) + (response[13] << 16) + (response[14] << 8) + response[15]);
|
||||
|
||||
return decoded;
|
||||
}
|
||||
|
||||
public static string Prettify010b(POWResourcesInformation? information)
|
||||
{
|
||||
if(information?.DataType != 1)
|
||||
return null;
|
||||
|
||||
var sb = new StringBuilder();
|
||||
|
||||
sb.AppendFormat("{0} remaining POW replacements", information.Value.RemainingPOWReplacements).AppendLine();
|
||||
|
||||
sb.AppendFormat("{0} remaining POW reallocation map entries", information.Value.RemainingPOWReallocation).
|
||||
AppendLine();
|
||||
|
||||
sb.AppendFormat("{0} remaining POW updates", information.Value.RemainingPOWUpdates).AppendLine();
|
||||
|
||||
return sb.ToString();
|
||||
}
|
||||
|
||||
public static string Prettify(byte[] response)
|
||||
{
|
||||
if(response == null)
|
||||
return null;
|
||||
|
||||
if(response.Length < 12)
|
||||
return null;
|
||||
|
||||
switch(response[2] & 0xE0)
|
||||
{
|
||||
case 0x00: return Prettify000b(Decode000b(response));
|
||||
case 0x20: return Prettify001b(Decode001b(response));
|
||||
case 0x40: return Prettify010b(Decode010b(response));
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public struct StandardDiscInformation
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 32 + OPCTablesNumber*8</summary>
|
||||
public ushort DataLength;
|
||||
/// <summary>Byte 2, bits 7 to 5 000b</summary>
|
||||
public byte DataType;
|
||||
/// <summary>Byte 2, bit 4 If set, disc is erasable</summary>
|
||||
public bool Erasable;
|
||||
/// <summary>Byte 2, bits 3 to 2 Status of last session</summary>
|
||||
public byte LastSessionStatus;
|
||||
/// <summary>Byte 2, bits 1 to 0 Status of disc</summary>
|
||||
public byte DiscStatus;
|
||||
/// <summary>Byte 3 Number of logical track that contains LBA 0</summary>
|
||||
public byte FirstTrackNumber;
|
||||
/// <summary>Byte 9 (MSB) and byte 4 (LSB) Number of sessions</summary>
|
||||
public ushort Sessions;
|
||||
/// <summary>Byte 10 (MSB) and byte 5 (LSB) Number of first track in last session</summary>
|
||||
public ushort FirstTrackLastSession;
|
||||
/// <summary>Byte 11 (MSB) and byte 6 (LSB) Number of last track in last session</summary>
|
||||
public ushort LastTrackLastSession;
|
||||
/// <summary>Byte 7, bit 7 If set, DiscIdentification is valid</summary>
|
||||
public bool DID_V;
|
||||
/// <summary>Byte 7, bit 6 If set, DiscBarcode is valid</summary>
|
||||
public bool DBC_V;
|
||||
/// <summary>Byte 7, bit 5 If set, disc is unrestricted</summary>
|
||||
public bool URU;
|
||||
/// <summary>Byte 7, bit 4 If set DiscApplicationCode is valid</summary>
|
||||
public bool DAC_V;
|
||||
/// <summary>Byte 7, bit 3 Reserved</summary>
|
||||
public bool Reserved;
|
||||
/// <summary>Byte 7, bit 2 Copy of dirty bit from MRW status</summary>
|
||||
public bool Dbit;
|
||||
/// <summary>Byte 7, bits 1 to 0 Background format status</summary>
|
||||
public byte BGFormatStatus;
|
||||
/// <summary>Byte 8 Disc type code</summary>
|
||||
public byte DiscType;
|
||||
/// <summary>Bytes 12 to 15 Disc identification number from PMA</summary>
|
||||
public uint DiscIdentification;
|
||||
/// <summary>Bytes 16 to 19 Last Session Lead-in Start Address (MSF for CD, LBA for others)</summary>
|
||||
public uint LastSessionLeadInStartLBA;
|
||||
/// <summary>Bytes 20 to 23 Last Possible Lead-out Start Address (MSF for CD, LBA for others)</summary>
|
||||
public uint LastPossibleLeadOutStartLBA;
|
||||
/// <summary>Bytes 24 to 31 Disc barcode</summary>
|
||||
public ulong DiscBarcode;
|
||||
/// <summary>Byte 32 Disc application code</summary>
|
||||
public byte DiscApplicationCode;
|
||||
/// <summary>Byte 33 How many OPC tables are</summary>
|
||||
public byte OPCTablesNumber;
|
||||
/// <summary>Bytes 34 to end OPC tables (8 bytes each)</summary>
|
||||
public OPCTable[] OPCTables;
|
||||
}
|
||||
|
||||
public struct OPCTable
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 kilobytes/sec this OPC table applies to</summary>
|
||||
public ushort Speed;
|
||||
/// <summary>Bytes 2 to 7 OPC values</summary>
|
||||
public byte[] OPCValues;
|
||||
}
|
||||
|
||||
public struct TrackResourcesInformation
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 10</summary>
|
||||
public ushort DataLength;
|
||||
/// <summary>Byte 2, bits 7 to 5 001b</summary>
|
||||
public byte DataType;
|
||||
/// <summary>Byte 2, bits 4 to 0 Reserved</summary>
|
||||
public byte Reserved1;
|
||||
/// <summary>Byte 3 Reserved</summary>
|
||||
public byte Reserved2;
|
||||
/// <summary>Bytes 4 to 5 Maximum possible number of the tracks on the disc</summary>
|
||||
public ushort MaxTracks;
|
||||
/// <summary>Bytes 6 to 7 Number of the assigned tracks on the disc</summary>
|
||||
public ushort AssignedTracks;
|
||||
/// <summary>Bytes 8 to 9 Maximum possible number of appendable tracks on the disc</summary>
|
||||
public ushort MaxAppendableTracks;
|
||||
/// <summary>Bytes 10 to 11 Current number of appendable tracks on the disc</summary>
|
||||
public ushort AppendableTracks;
|
||||
}
|
||||
|
||||
public struct POWResourcesInformation
|
||||
{
|
||||
/// <summary>Bytes 0 to 1 14</summary>
|
||||
public ushort DataLength;
|
||||
/// <summary>Byte 2, bits 7 to 5 010b</summary>
|
||||
public byte DataType;
|
||||
/// <summary>Byte 2, bits 4 to 0 Reserved</summary>
|
||||
public byte Reserved1;
|
||||
/// <summary>Byte 3 Reserved</summary>
|
||||
public byte Reserved2;
|
||||
/// <summary>Bytes 4 to 7 Remaining POW replacements</summary>
|
||||
public uint RemainingPOWReplacements;
|
||||
/// <summary>Bytes 8 to 11 Remaining POW reallocation map entries</summary>
|
||||
public uint RemainingPOWReallocation;
|
||||
/// <summary>Bytes 12 to 15 Number of remaining POW updates</summary>
|
||||
public uint RemainingPOWUpdates;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user