Files
Aaru.Server/DiscImageChef.DiscImages/BlindWrite4.cs

1518 lines
68 KiB
C#

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : BlindWrite4.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Disc image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages BlindWrite 4 disc images.
//
// --[ 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 © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using DiscImageChef.CommonTypes;
using System.Linq;
using System.Text;
using DiscImageChef.Console;
using System.Runtime.InteropServices;
using System.Globalization;
using DiscImageChef.Filters;
namespace DiscImageChef.ImagePlugins
{
class BlindWrite4 : ImagePlugin
{
#region Internal Constants
/// <summary>"BLINDWRITE TOC FILE"</summary>
readonly byte[] BW4_Signature = { 0x42, 0x4C, 0x49, 0x4E, 0x44, 0x57, 0x52, 0x49, 0x54, 0x45, 0x20, 0x54, 0x4F, 0x43, 0x20, 0x46, 0x49, 0x4C, 0x45 };
#endregion Internal Constants
#region Internal Structures
struct BW4_Header
{
public byte[] signature;
public uint unknown1;
public ulong timestamp;
public uint volumeIdLength;
public byte[] volumeIdBytes;
public uint sysIdLength;
public byte[] sysIdBytes;
public uint commentsLength;
public byte[] commentsBytes;
public uint trackDescriptors;
public uint dataFileLength;
public byte[] dataFileBytes;
public uint subchannelFileLength;
public byte[] subchannelFileBytes;
public uint unknown2;
public byte unknown3;
public byte[] unknown4;
// On memory only
public string volumeIdentifier;
public string systemIdentifier;
public string comments;
public Filter dataFilter;
public Filter subchannelFilter;
public string dataFile;
public string subchannelFile;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct BW4_TrackDescriptor
{
public uint filenameLen;
public byte[] filenameBytes;
public uint offset;
public byte subchannel;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public byte[] unknown1;
public uint unknown2;
public byte unknown3;
public byte session;
public byte unknown4;
public byte adrCtl;
public byte unknown5;
public BW4_TrackType trackMode;
public byte unknown6;
public byte point;
public uint unknown7;
public uint unknown8;
public uint unknown9;
public uint unknown10;
public ushort unknown11;
public uint lastSector;
public byte unknown12;
public int pregap;
public int startSector;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
public uint[] unknown13;
public uint titleLen;
public byte[] titleBytes;
public uint performerLen;
public byte[] performerBytes;
public uint unkStrLen1;
public byte[] unkStrBytes1;
public uint unkStrLen2;
public byte[] unkStrBytes2;
public uint unkStrLen3;
public byte[] unkStrBytes3;
public uint unkStrLen4;
public byte[] unkStrBytes4;
public uint discIdLen;
public byte[] discIdBytes;
public uint unkStrLen5;
public byte[] unkStrBytes5;
public uint unkStrLen6;
public byte[] unkStrBytes6;
public uint unkStrLen7;
public byte[] unkStrBytes7;
public uint unkStrLen8;
public byte[] unkStrBytes8;
public uint unkStrLen9;
public byte[] unkStrBytes9;
public uint unkStrLen10;
public byte[] unkStrBytes10;
public uint unkStrLen11;
public byte[] unkStrBytes11;
public uint isrcLen;
public byte[] isrcBytes;
// On memory only
public string filename;
public string title;
public string performer;
public string unkString1;
public string unkString2;
public string unkString3;
public string unkString4;
public string discId;
public string unkString5;
public string unkString6;
public string unkString7;
public string unkString8;
public string unkString9;
public string unkString10;
public string unkString11;
public string isrcUpc;
}
#endregion Internal Structures
#region Internal enumerations
enum BW4_TrackType : byte
{
Audio = 0,
Mode1 = 1,
Mode2 = 2
}
#endregion Internal enumerations
#region Internal variables
BW4_Header header;
List<BW4_TrackDescriptor> bwTracks;
List<Track> tracks;
Dictionary<uint, ulong> offsetmap;
List<Partition> partitions;
List<Session> sessions;
Filter dataFilter, subFilter;
Stream imageStream;
Dictionary<uint, byte> trackFlags;
#endregion Internal variables
#region Public Methods
public BlindWrite4()
{
Name = "BlindWrite 4";
PluginUUID = new Guid("664568B2-15D4-4E64-8A7A-20BDA8B8386F");
ImageInfo = new ImageInfo();
ImageInfo.readableSectorTags = new List<SectorTagType>();
ImageInfo.readableMediaTags = new List<MediaTagType>();
ImageInfo.imageHasPartitions = true;
ImageInfo.imageHasSessions = true;
ImageInfo.imageVersion = null;
ImageInfo.imageApplicationVersion = null;
ImageInfo.imageName = null;
ImageInfo.imageCreator = null;
ImageInfo.mediaManufacturer = null;
ImageInfo.mediaModel = null;
ImageInfo.mediaPartNumber = null;
ImageInfo.mediaSequence = 0;
ImageInfo.lastMediaSequence = 0;
ImageInfo.driveManufacturer = null;
ImageInfo.driveModel = null;
ImageInfo.driveSerialNumber = null;
ImageInfo.driveFirmwareRevision = null;
}
public override bool IdentifyImage(Filter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if(stream.Length < 19)
return false;
byte[] signature = new byte[19];
stream.Read(signature, 0, 19);
return BW4_Signature.SequenceEqual(signature);
}
public override bool OpenImage(Filter imageFilter)
{
Stream stream = imageFilter.GetDataForkStream();
stream.Seek(0, SeekOrigin.Begin);
if(stream.Length < 19)
return false;
byte[] tmpArray = new byte[19];
byte[] tmpUShort = new byte[2];
byte[] tmpUInt = new byte[4];
byte[] tmpULong = new byte[8];
stream.Read(tmpArray, 0, 19);
if(!BW4_Signature.SequenceEqual(tmpArray))
return false;
header = new BW4_Header();
header.signature = tmpArray;
// Seems to always be 2
stream.Read(tmpUInt, 0, 4);
header.unknown1 = BitConverter.ToUInt32(tmpUInt, 0);
// Seems to be a timetamp
stream.Read(tmpULong, 0, 8);
header.timestamp = BitConverter.ToUInt64(tmpULong, 0);
stream.Read(tmpUInt, 0, 4);
header.volumeIdLength = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[header.volumeIdLength];
stream.Read(tmpArray, 0, tmpArray.Length);
header.volumeIdBytes = tmpArray;
header.volumeIdentifier = StringHandlers.CToString(header.volumeIdBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
header.sysIdLength = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[header.sysIdLength];
stream.Read(tmpArray, 0, tmpArray.Length);
header.sysIdBytes = tmpArray;
header.systemIdentifier = StringHandlers.CToString(header.sysIdBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
header.commentsLength = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[header.commentsLength];
stream.Read(tmpArray, 0, tmpArray.Length);
header.commentsBytes = tmpArray;
header.comments = StringHandlers.CToString(header.commentsBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
header.trackDescriptors = BitConverter.ToUInt32(tmpUInt, 0);
stream.Read(tmpUInt, 0, 4);
header.dataFileLength = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[header.dataFileLength];
stream.Read(tmpArray, 0, tmpArray.Length);
header.dataFileBytes = tmpArray;
header.dataFile = StringHandlers.CToString(header.dataFileBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
header.subchannelFileLength = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[header.subchannelFileLength];
stream.Read(tmpArray, 0, tmpArray.Length);
header.subchannelFileBytes = tmpArray;
header.subchannelFile = StringHandlers.CToString(header.subchannelFileBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
header.unknown2 = BitConverter.ToUInt32(tmpUInt, 0);
header.unknown3 = (byte)stream.ReadByte();
tmpArray = new byte[header.unknown3];
stream.Read(tmpArray, 0, header.unknown3);
header.unknown4 = tmpArray;
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.signature = {0}", StringHandlers.CToString(header.signature));
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.unknown1 = {0}", header.unknown1);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.timestamp = {0}", header.timestamp);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.volumeIdLength = {0}", header.volumeIdLength);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.volumeIdentifier = {0}", header.volumeIdentifier);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.sysIdLength = {0}", header.sysIdLength);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.systemIdentifier = {0}", header.systemIdentifier);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.commentsLength = {0}", header.commentsLength);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.comments = {0}", header.comments);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.trackDescriptors = {0}", header.trackDescriptors);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.dataFileLength = {0}", header.dataFileLength);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.dataFilter = {0}", header.dataFilter);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.dataFile = {0}", header.dataFile);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.subchannelFileLength = {0}", header.subchannelFileLength);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.subchannelFilter = {0}", header.subchannelFilter);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.subchannelFile = {0}", header.subchannelFile);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.unknown2 = {0}", header.unknown2);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.unknown3 = {0}", header.unknown3);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "header.unknown4.Length = {0}", header.unknown4.Length);
bwTracks = new List<BW4_TrackDescriptor>();
for(int i = 0; i < header.trackDescriptors; i++)
{
DicConsole.DebugWriteLine("BlindWrite4 plugin", "stream.Position = {0}", stream.Position);
BW4_TrackDescriptor track = new BW4_TrackDescriptor();
stream.Read(tmpUInt, 0, 4);
track.filenameLen = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.filenameLen];
stream.Read(tmpArray, 0, tmpArray.Length);
track.filenameBytes = tmpArray;
track.filename = StringHandlers.CToString(track.filenameBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.offset = BitConverter.ToUInt32(tmpUInt, 0);
track.subchannel = (byte)stream.ReadByte();
tmpArray = new byte[3];
stream.Read(tmpArray, 0, 3);
track.unknown1 = tmpArray;
stream.Read(tmpUInt, 0, 4);
track.unknown2 = BitConverter.ToUInt32(tmpUInt, 0);
track.unknown3 = (byte)stream.ReadByte();
track.session = (byte)stream.ReadByte();
track.unknown4 = (byte)stream.ReadByte();
track.adrCtl = (byte)stream.ReadByte();
track.unknown5 = (byte)stream.ReadByte();
track.trackMode = (BW4_TrackType)stream.ReadByte();
track.unknown6 = (byte)stream.ReadByte();
track.point = (byte)stream.ReadByte();
stream.Read(tmpUInt, 0, 4);
track.unknown7 = BitConverter.ToUInt32(tmpUInt, 0);
stream.Read(tmpUInt, 0, 4);
track.unknown8 = BitConverter.ToUInt32(tmpUInt, 0);
stream.Read(tmpUInt, 0, 4);
track.unknown9 = BitConverter.ToUInt32(tmpUInt, 0);
stream.Read(tmpUInt, 0, 4);
track.unknown10 = BitConverter.ToUInt32(tmpUInt, 0);
stream.Read(tmpUShort, 0, 2);
track.unknown11 = BitConverter.ToUInt16(tmpUShort, 0);
stream.Read(tmpUInt, 0, 4);
track.lastSector = BitConverter.ToUInt32(tmpUInt, 0);
track.unknown12 = (byte)stream.ReadByte();
stream.Read(tmpUInt, 0, 4);
track.pregap = BitConverter.ToInt32(tmpUInt, 0);
stream.Read(tmpUInt, 0, 4);
track.startSector = BitConverter.ToInt32(tmpUInt, 0);
track.unknown13 = new uint[2];
for(int j = 0; j < track.unknown13.Length; j++)
{
stream.Read(tmpUInt, 0, 4);
track.unknown13[j] = BitConverter.ToUInt32(tmpUInt, 0);
}
stream.Read(tmpUInt, 0, 4);
track.titleLen = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.titleLen];
stream.Read(tmpArray, 0, tmpArray.Length);
track.titleBytes = tmpArray;
track.title = StringHandlers.CToString(track.titleBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.performerLen = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.performerLen];
stream.Read(tmpArray, 0, tmpArray.Length);
track.performerBytes = tmpArray;
track.performer = StringHandlers.CToString(track.performerBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen1 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen1];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes1 = tmpArray;
track.unkString1 = StringHandlers.CToString(track.unkStrBytes1, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen2 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen2];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes2 = tmpArray;
track.unkString2 = StringHandlers.CToString(track.unkStrBytes2, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen3 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen3];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes3 = tmpArray;
track.unkString3 = StringHandlers.CToString(track.unkStrBytes3, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen4 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen4];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes4 = tmpArray;
track.unkString4 = StringHandlers.CToString(track.unkStrBytes4, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.discIdLen = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.discIdLen];
stream.Read(tmpArray, 0, tmpArray.Length);
track.discIdBytes = tmpArray;
track.discId = StringHandlers.CToString(track.discIdBytes, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen5 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen5];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes5 = tmpArray;
track.unkString5 = StringHandlers.CToString(track.unkStrBytes5, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen6 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen6];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes6 = tmpArray;
track.unkString6 = StringHandlers.CToString(track.unkStrBytes6, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen7 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen7];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes7 = tmpArray;
track.unkString7 = StringHandlers.CToString(track.unkStrBytes7, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen8 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen8];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes8 = tmpArray;
track.unkString8 = StringHandlers.CToString(track.unkStrBytes8, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen9 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen9];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes9 = tmpArray;
track.unkString9 = StringHandlers.CToString(track.unkStrBytes9, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen10 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen10];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes10 = tmpArray;
track.unkString10 = StringHandlers.CToString(track.unkStrBytes10, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.unkStrLen11 = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.unkStrLen11];
stream.Read(tmpArray, 0, tmpArray.Length);
track.unkStrBytes11 = tmpArray;
track.unkString11 = StringHandlers.CToString(track.unkStrBytes11, Encoding.Default);
stream.Read(tmpUInt, 0, 4);
track.isrcLen = BitConverter.ToUInt32(tmpUInt, 0);
tmpArray = new byte[track.isrcLen];
stream.Read(tmpArray, 0, tmpArray.Length);
track.isrcBytes = tmpArray;
track.isrcUpc = StringHandlers.CToString(track.isrcBytes, Encoding.Default);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.filenameLen = {0}", track.filenameLen);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.filename = {0}", track.filename);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.offset = {0}", track.offset);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.subchannel = {0}", track.subchannel);
for(int j = 0; j < track.unknown1.Length; j++)
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown1[{1}] = 0x{0:X8}", track.unknown1[j], j);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown2 = {0}", track.unknown2);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown3 = {0}", track.unknown3);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.session = {0}", track.session);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown4 = {0}", track.unknown4);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.adrCtl = {0}", track.adrCtl);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown5 = {0}", track.unknown5);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.trackMode = {0}", track.trackMode);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown6 = {0}", track.unknown6);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.point = {0}", track.point);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown7 = {0}", track.unknown7);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown8 = {0}", track.unknown8);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown9 = {0}", track.unknown9);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown10 = {0}", track.unknown10);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown11 = {0}", track.unknown11);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.lastSector = {0}", track.lastSector);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown12 = {0}", track.unknown12);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.pregap = {0}", track.pregap);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.startSector = {0}", track.startSector);
for(int j = 0; j < track.unknown13.Length; j++)
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unknown13[{1}] = 0x{0:X8}", track.unknown13[j], j);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.titleLen = {0}", track.titleLen);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.title = {0}", track.title);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.performerLen = {0}", track.performerLen);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.performer = {0}", track.performer);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen1 = {0}", track.unkStrLen1);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString1 = {0}", track.unkString1);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen2 = {0}", track.unkStrLen2);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString2 = {0}", track.unkString2);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen3 = {0}", track.unkStrLen3);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString3 = {0}", track.unkString3);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen4 = {0}", track.unkStrLen4);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString4 = {0}", track.unkString4);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.discIdLen = {0}", track.discIdLen);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.discId = {0}", track.discId);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen5 = {0}", track.unkStrLen5);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString5 = {0}", track.unkString5);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen6 = {0}", track.unkStrLen6);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString6 = {0}", track.unkString6);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen7 = {0}", track.unkStrLen7);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString7 = {0}", track.unkString7);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen8 = {0}", track.unkStrLen8);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString8 = {0}", track.unkString8);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen9 = {0}", track.unkStrLen9);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString9 = {0}", track.unkString9);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen10 = {0}", track.unkStrLen10);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString10 = {0}", track.unkString10);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkStrLen11 = {0}", track.unkStrLen11);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.unkString11 = {0}", track.unkString11);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.isrcLen = {0}", track.isrcLen);
DicConsole.DebugWriteLine("BlindWrite4 plugin", "track.isrcUpc = {0}", track.isrcUpc);
bwTracks.Add(track);
}
FiltersList filtersList = new FiltersList();
if(!string.IsNullOrEmpty(header.dataFile))
{
while(true)
{
dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.dataFile));
if(dataFilter != null)
break;
dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.dataFile.ToLower(CultureInfo.CurrentCulture)));
if(dataFilter != null)
break;
dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.dataFile.ToUpper(CultureInfo.CurrentCulture)));
if(dataFilter != null)
break;
dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.dataFile.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last()));
if(dataFilter != null)
break;
dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.dataFile.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last().ToLower(CultureInfo.CurrentCulture)));
if(dataFilter != null)
break;
dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.dataFile.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last().ToUpper(CultureInfo.CurrentCulture)));
if(dataFilter != null)
break;
throw new ArgumentException(string.Format("Data file {0} not found", header.dataFile));
}
}
else
throw new ArgumentException("Unable to find data file");
if(!string.IsNullOrEmpty(header.subchannelFile))
{
do
{
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.subchannelFile));
if(subFilter != null)
break;
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.subchannelFile.ToLower(CultureInfo.CurrentCulture)));
if(subFilter != null)
break;
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.subchannelFile.ToUpper(CultureInfo.CurrentCulture)));
if(subFilter != null)
break;
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.subchannelFile.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last()));
if(subFilter != null)
break;
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.subchannelFile.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last().ToLower(CultureInfo.CurrentCulture)));
if(subFilter != null)
break;
subFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
header.subchannelFile.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last().ToUpper(CultureInfo.CurrentCulture)));
if(subFilter != null)
break;
subFilter = null;
break;
}
while(true);
}
tracks = new List<Track>();
partitions = new List<Partition>();
offsetmap = new Dictionary<uint, ulong>();
trackFlags = new Dictionary<uint, byte>();
ushort maxSession = 0;
ulong currentPos = 0;
foreach(BW4_TrackDescriptor bwTrack in bwTracks)
{
if(bwTrack.point < 0xA0)
{
Track track = new Track();
track.TrackDescription = bwTrack.title;
track.TrackEndSector = bwTrack.lastSector;
if(!string.IsNullOrEmpty(bwTrack.filename))
{
do
{
track.TrackFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
bwTrack.filename));
if(track.TrackFilter != null)
break;
track.TrackFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
bwTrack.filename.ToLower(CultureInfo.CurrentCulture)));
if(track.TrackFilter != null)
break;
track.TrackFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
bwTrack.filename.ToUpper(CultureInfo.CurrentCulture)));
if(track.TrackFilter != null)
break;
track.TrackFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
bwTrack.filename.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last()));
if(track.TrackFilter != null)
break;
track.TrackFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
bwTrack.filename.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last().ToLower(CultureInfo.CurrentCulture)));
if(track.TrackFilter != null)
break;
track.TrackFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
bwTrack.filename.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries).Last().ToUpper(CultureInfo.CurrentCulture)));
track.TrackFilter = dataFilter;
}
while(true);
}
else
track.TrackFilter = dataFilter;
track.TrackFile = dataFilter.GetFilename();
track.TrackFileOffset = bwTrack.offset;
if(bwTrack.pregap > 0)
track.TrackFileOffset += (ulong)(bwTrack.startSector - bwTrack.pregap) * 2352;
track.TrackFileType = "BINARY";
track.TrackPregap = (ulong)(bwTrack.startSector - bwTrack.pregap);
track.TrackRawBytesPerSector = 2352;
track.TrackSequence = bwTrack.point;
track.TrackSession = bwTrack.session;
if(track.TrackSession > maxSession)
maxSession = track.TrackSession;
track.TrackStartSector = (ulong)bwTrack.startSector;
track.TrackSubchannelFilter = subFilter;
track.TrackSubchannelFile = subFilter.GetFilename();
track.TrackSubchannelOffset = track.TrackStartSector / 96;
if(subFilter != null && bwTrack.subchannel > 0)
{
track.TrackSubchannelType = TrackSubchannelType.Packed;
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorSubchannel))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorSubchannel);
}
else
track.TrackSubchannelType = TrackSubchannelType.None;
switch(bwTrack.trackMode)
{
case BW4_TrackType.Audio:
track.TrackType = TrackType.Audio;
ImageInfo.sectorSize = 2352;
track.TrackBytesPerSector = 2352;
break;
case BW4_TrackType.Mode1:
track.TrackType = TrackType.CDMode1;
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorSync))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorSync);
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorHeader))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorHeader);
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorSubHeader))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorSubHeader);
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorECC))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorECC);
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorECC_P))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorECC_P);
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorECC_Q))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorECC_Q);
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorEDC))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorEDC);
if(ImageInfo.sectorSize < 2048)
ImageInfo.sectorSize = 2048;
track.TrackBytesPerSector = 2048;
break;
case BW4_TrackType.Mode2:
track.TrackType = TrackType.CDMode2Formless;
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorSync))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorSync);
if(!ImageInfo.readableSectorTags.Contains(SectorTagType.CDSectorHeader))
ImageInfo.readableSectorTags.Add(SectorTagType.CDSectorHeader);
if(ImageInfo.sectorSize < 2336)
ImageInfo.sectorSize = 2336;
track.TrackBytesPerSector = 2336;
break;
default:
track.TrackType = TrackType.Data;
track.TrackRawBytesPerSector = 2048;
ImageInfo.sectorSize = 2048;
track.TrackBytesPerSector = 2048;
break;
}
track.Indexes = new Dictionary<int, ulong>();
if(bwTrack.pregap > 0)
track.Indexes.Add(0, (ulong)bwTrack.pregap);
track.Indexes.Add(1, (ulong)bwTrack.startSector);
Partition partition = new Partition();
if(bwTrack.pregap > 0)
currentPos += (ulong)(bwTrack.startSector - bwTrack.pregap) * 2352;
partition.PartitionDescription = track.TrackDescription;
partition.PartitionLength = (track.TrackEndSector - track.TrackStartSector + 1) * 2352;
partition.PartitionSectors = track.TrackEndSector - track.TrackStartSector;
partition.PartitionSequence = track.TrackSequence;
partition.PartitionStart = currentPos;
partition.PartitionStartSector = track.TrackStartSector;
partition.PartitionType = track.TrackType.ToString();
partitions.Add(partition);
tracks.Add(track);
currentPos += partition.PartitionLength;
if(!offsetmap.ContainsKey(track.TrackSequence))
offsetmap.Add(track.TrackSequence, track.TrackStartSector);
if(!trackFlags.ContainsKey(track.TrackSequence))
trackFlags.Add(track.TrackSequence, (byte)(bwTrack.adrCtl & 0x0F));
ImageInfo.sectors += (ulong)(bwTrack.lastSector - bwTrack.startSector + 1);
}
else
{
ImageInfo.mediaBarcode = bwTrack.isrcUpc;
ImageInfo.mediaSerialNumber = bwTrack.discId;
ImageInfo.imageName = bwTrack.title;
if(!string.IsNullOrEmpty(bwTrack.isrcUpc) && !ImageInfo.readableMediaTags.Contains(MediaTagType.CD_MCN))
ImageInfo.readableMediaTags.Add(MediaTagType.CD_MCN);
}
}
sessions = new List<Session>();
for(ushort i = 1; i <= maxSession; i++)
{
Session session = new Session();
session.SessionSequence = i;
session.StartTrack = uint.MaxValue;
session.StartSector = uint.MaxValue;
foreach(Track track in tracks)
{
if(track.TrackSession == i)
{
if(track.TrackSequence < session.StartTrack)
session.StartTrack = track.TrackSequence;
if(track.TrackSequence > session.EndTrack)
session.StartTrack = track.TrackSequence;
if(track.TrackStartSector < session.StartSector)
session.StartSector = track.TrackStartSector;
if(track.TrackEndSector > session.EndSector)
session.EndSector = track.TrackEndSector;
}
}
sessions.Add(session);
}
ImageInfo.mediaType = MediaType.CD;
ImageInfo.imageApplication = "BlindWrite";
ImageInfo.imageApplicationVersion = "4";
ImageInfo.imageVersion = "4";
ImageInfo.imageSize = (ulong)dataFilter.GetDataForkLength();
ImageInfo.imageCreationTime = dataFilter.GetCreationTime();
ImageInfo.imageLastModificationTime = dataFilter.GetLastWriteTime();
ImageInfo.xmlMediaType = XmlMediaType.OpticalDisc;
bool data = false;
bool mode2 = false;
bool firstaudio = false;
bool firstdata = false;
bool audio = false;
foreach(Track _track in tracks)
{
// First track is audio
firstaudio |= _track.TrackSequence == 1 && _track.TrackType == TrackType.Audio;
// First track is data
firstdata |= _track.TrackSequence == 1 && _track.TrackType != TrackType.Audio;
// Any non first track is data
data |= _track.TrackSequence != 1 && _track.TrackType != TrackType.Audio;
// Any non first track is audio
audio |= _track.TrackSequence != 1 && _track.TrackType == TrackType.Audio;
switch(_track.TrackType)
{
case TrackType.CDMode2Formless:
mode2 = true;
break;
}
}
if(!data && !firstdata)
ImageInfo.mediaType = MediaType.CDDA;
else if(firstaudio && data && sessions.Count > 1 && mode2)
ImageInfo.mediaType = MediaType.CDPLUS;
else if((firstdata && audio) || mode2)
ImageInfo.mediaType = MediaType.CDROMXA;
else if(!audio)
ImageInfo.mediaType = MediaType.CDROM;
else
ImageInfo.mediaType = MediaType.CD;
ImageInfo.imageComments = header.comments;
DicConsole.VerboseWriteLine("BlindWrite image describes a disc of type {0}", ImageInfo.mediaType);
if(!string.IsNullOrEmpty(ImageInfo.imageComments))
DicConsole.VerboseWriteLine("BlindrWrite comments: {0}", ImageInfo.imageComments);
return true;
}
public override bool ImageHasPartitions()
{
return ImageInfo.imageHasPartitions;
}
public override ulong GetImageSize()
{
return ImageInfo.imageSize;
}
public override ulong GetSectors()
{
return ImageInfo.sectors;
}
public override uint GetSectorSize()
{
return ImageInfo.sectorSize;
}
public override byte[] ReadDiskTag(MediaTagType tag)
{
switch(tag)
{
case MediaTagType.CD_MCN:
{
if(ImageInfo.mediaSerialNumber != null)
{
return Encoding.ASCII.GetBytes(ImageInfo.mediaSerialNumber);
}
throw new FeatureNotPresentImageException("Image does not contain MCN information.");
}
default:
throw new FeatureSupportedButNotImplementedImageException("Feature not supported by image format");
}
}
public override byte[] ReadSector(ulong sectorAddress)
{
return ReadSectors(sectorAddress, 1);
}
public override byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
{
return ReadSectorsTag(sectorAddress, 1, tag);
}
public override byte[] ReadSector(ulong sectorAddress, uint track)
{
return ReadSectors(sectorAddress, 1, track);
}
public override byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
{
return ReadSectorsTag(sectorAddress, 1, track, tag);
}
public override byte[] ReadSectors(ulong sectorAddress, uint length)
{
foreach(KeyValuePair<uint, ulong> kvp in offsetmap)
{
if(sectorAddress >= kvp.Value)
{
foreach(Track track in tracks)
{
if(track.TrackSequence == kvp.Key)
{
if((sectorAddress - kvp.Value) < (track.TrackEndSector - track.TrackStartSector + 1))
return ReadSectors((sectorAddress - kvp.Value), length, kvp.Key);
}
}
}
}
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
{
foreach(KeyValuePair<uint, ulong> kvp in offsetmap)
{
if(sectorAddress >= kvp.Value)
{
foreach(Track track in tracks)
{
if(track.TrackSequence == kvp.Key)
{
if((sectorAddress - kvp.Value) < (track.TrackEndSector - track.TrackStartSector + 1))
return ReadSectorsTag((sectorAddress - kvp.Value), length, kvp.Key, tag);
}
}
}
}
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
{
Track _track = new Track();
_track.TrackSequence = 0;
foreach(Track bwTrack in tracks)
{
if(bwTrack.TrackSequence == track)
{
_track = bwTrack;
break;
}
}
if(_track.TrackSequence == 0)
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length + sectorAddress > (_track.TrackEndSector - _track.TrackStartSector + 1))
throw new ArgumentOutOfRangeException(nameof(length), string.Format("Requested more sectors ({0}) than present in track ({1}), won't cross tracks", length + sectorAddress, (_track.TrackEndSector - _track.TrackStartSector + 1)));
uint sector_offset;
uint sector_size;
uint sector_skip;
switch(_track.TrackType)
{
case TrackType.CDMode1:
{
sector_offset = 16;
sector_size = 2048;
sector_skip = 288;
break;
}
case TrackType.CDMode2Formless:
{
sector_offset = 16;
sector_size = 2336;
sector_skip = 0;
break;
}
case TrackType.Audio:
{
sector_offset = 0;
sector_size = 2352;
sector_skip = 0;
break;
}
case TrackType.Data:
{
sector_offset = 0;
sector_size = 2048;
sector_skip = 0;
break;
}
default:
throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
}
byte[] buffer = new byte[sector_size * length];
imageStream = _track.TrackFilter.GetDataForkStream();
BinaryReader br = new BinaryReader(imageStream);
br.BaseStream.Seek((long)_track.TrackFileOffset + (long)(sectorAddress * (sector_offset + sector_size + sector_skip)), SeekOrigin.Begin);
if(sector_offset == 0 && sector_skip == 0)
buffer = br.ReadBytes((int)(sector_size * length));
else
{
for(int i = 0; i < length; i++)
{
byte[] sector;
br.BaseStream.Seek(sector_offset, SeekOrigin.Current);
sector = br.ReadBytes((int)sector_size);
br.BaseStream.Seek(sector_skip, SeekOrigin.Current);
Array.Copy(sector, 0, buffer, i * sector_size, sector_size);
}
}
return buffer;
}
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
{
Track _track = new Track();
_track.TrackSequence = 0;
foreach(Track bwTrack in tracks)
{
if(bwTrack.TrackSequence == track)
{
_track = bwTrack;
break;
}
}
if(_track.TrackSequence == 0)
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length + sectorAddress > (_track.TrackEndSector - _track.TrackStartSector + 1))
throw new ArgumentOutOfRangeException(nameof(length), string.Format("Requested more sectors ({0}) than present in track ({1}), won't cross tracks", length + sectorAddress, (_track.TrackEndSector - _track.TrackStartSector + 1)));
uint sector_offset;
uint sector_size;
uint sector_skip;
if(_track.TrackType == TrackType.Data)
throw new ArgumentException("Unsupported tag requested", nameof(tag));
switch(tag)
{
case SectorTagType.CDSectorECC:
case SectorTagType.CDSectorECC_P:
case SectorTagType.CDSectorECC_Q:
case SectorTagType.CDSectorEDC:
case SectorTagType.CDSectorHeader:
case SectorTagType.CDSectorSubchannel:
case SectorTagType.CDSectorSubHeader:
case SectorTagType.CDSectorSync:
break;
case SectorTagType.CDTrackFlags:
byte flag;
if(trackFlags.TryGetValue(track, out flag))
return new byte[] { flag };
throw new ArgumentException("Unsupported tag requested", nameof(tag));
default:
throw new ArgumentException("Unsupported tag requested", nameof(tag));
}
switch(_track.TrackType)
{
case TrackType.CDMode1:
switch(tag)
{
case SectorTagType.CDSectorSync:
{
sector_offset = 0;
sector_size = 12;
sector_skip = 2340;
break;
}
case SectorTagType.CDSectorHeader:
{
sector_offset = 12;
sector_size = 4;
sector_skip = 2336;
break;
}
case SectorTagType.CDSectorSubHeader:
throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
case SectorTagType.CDSectorECC:
{
sector_offset = 2076;
sector_size = 276;
sector_skip = 0;
break;
}
case SectorTagType.CDSectorECC_P:
{
sector_offset = 2076;
sector_size = 172;
sector_skip = 104;
break;
}
case SectorTagType.CDSectorECC_Q:
{
sector_offset = 2248;
sector_size = 104;
sector_skip = 0;
break;
}
case SectorTagType.CDSectorEDC:
{
sector_offset = 2064;
sector_size = 4;
sector_skip = 284;
break;
}
case SectorTagType.CDSectorSubchannel:
throw new NotImplementedException("Packed subchannel not yet supported");
default:
throw new ArgumentException("Unsupported tag requested", nameof(tag));
}
break;
case TrackType.CDMode2Formless:
{
switch(tag)
{
case SectorTagType.CDSectorSync:
case SectorTagType.CDSectorHeader:
case SectorTagType.CDSectorECC:
case SectorTagType.CDSectorECC_P:
case SectorTagType.CDSectorECC_Q:
throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
case SectorTagType.CDSectorSubHeader:
{
sector_offset = 0;
sector_size = 8;
sector_skip = 2328;
break;
}
case SectorTagType.CDSectorEDC:
{
sector_offset = 2332;
sector_size = 4;
sector_skip = 0;
break;
}
case SectorTagType.CDSectorSubchannel:
throw new NotImplementedException("Packed subchannel not yet supported");
default:
throw new ArgumentException("Unsupported tag requested", nameof(tag));
}
break;
}
case TrackType.Audio:
{
switch(tag)
{
case SectorTagType.CDSectorSubchannel:
throw new NotImplementedException("Packed subchannel not yet supported");
default:
throw new ArgumentException("Unsupported tag requested", nameof(tag));
}
}
default:
throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
}
byte[] buffer = new byte[sector_size * length];
imageStream = _track.TrackFilter.GetDataForkStream();
BinaryReader br = new BinaryReader(imageStream);
br.BaseStream.Seek((long)_track.TrackFileOffset + (long)(sectorAddress * (sector_offset + sector_size + sector_skip)), SeekOrigin.Begin);
if(sector_offset == 0 && sector_skip == 0)
buffer = br.ReadBytes((int)(sector_size * length));
else
{
for(int i = 0; i < length; i++)
{
byte[] sector;
br.BaseStream.Seek(sector_offset, SeekOrigin.Current);
sector = br.ReadBytes((int)sector_size);
br.BaseStream.Seek(sector_skip, SeekOrigin.Current);
Array.Copy(sector, 0, buffer, i * sector_size, sector_size);
}
}
return buffer;
}
public override byte[] ReadSectorLong(ulong sectorAddress)
{
return ReadSectorsLong(sectorAddress, 1);
}
public override byte[] ReadSectorLong(ulong sectorAddress, uint track)
{
return ReadSectorsLong(sectorAddress, 1, track);
}
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length)
{
foreach(KeyValuePair<uint, ulong> kvp in offsetmap)
{
if(sectorAddress >= kvp.Value)
{
foreach(Track track in tracks)
{
if(track.TrackSequence == kvp.Key)
{
if((sectorAddress - kvp.Value) < (track.TrackEndSector - track.TrackStartSector + 1))
return ReadSectorsLong((sectorAddress - kvp.Value), length, kvp.Key);
}
}
}
}
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
}
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
{
Track _track = new Track();
_track.TrackSequence = 0;
foreach(Track bwTrack in tracks)
{
if(bwTrack.TrackSequence == track)
{
_track = bwTrack;
break;
}
}
if(_track.TrackSequence == 0)
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length + sectorAddress > (_track.TrackEndSector - _track.TrackStartSector + 1))
throw new ArgumentOutOfRangeException(nameof(length), string.Format("Requested more sectors ({0}) than present in track ({1}), won't cross tracks", length + sectorAddress, (_track.TrackEndSector - _track.TrackStartSector + 1)));
uint sector_offset;
uint sector_size;
uint sector_skip;
switch(_track.TrackType)
{
case TrackType.Audio:
case TrackType.CDMode1:
case TrackType.CDMode2Formless:
case TrackType.Data:
{
sector_offset = 0;
sector_size = (uint)_track.TrackRawBytesPerSector;
sector_skip = 0;
break;
}
default:
throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
}
byte[] buffer = new byte[sector_size * length];
imageStream = _track.TrackFilter.GetDataForkStream();
BinaryReader br = new BinaryReader(imageStream);
br.BaseStream.Seek((long)_track.TrackFileOffset + (long)(sectorAddress * (sector_offset + sector_size + sector_skip)), SeekOrigin.Begin);
buffer = br.ReadBytes((int)(sector_size * length));
return buffer;
}
public override string GetImageFormat()
{
return "BlindWrite 4 TOC file";
}
public override string GetImageVersion()
{
return ImageInfo.imageVersion;
}
public override string GetImageApplication()
{
return ImageInfo.imageApplication;
}
public override MediaType GetMediaType()
{
return ImageInfo.mediaType;
}
public override List<Partition> GetPartitions()
{
return partitions;
}
public override List<Track> GetTracks()
{
return tracks;
}
public override List<Track> GetSessionTracks(Session session)
{
if(sessions.Contains(session))
{
return GetSessionTracks(session.SessionSequence);
}
throw new ImageNotSupportedException("Session does not exist in disc image");
}
public override List<Track> GetSessionTracks(ushort session)
{
List<Track> _tracks = new List<Track>();
foreach(Track _track in tracks)
{
if(_track.TrackSession == session)
_tracks.Add(_track);
}
return _tracks;
}
public override List<Session> GetSessions()
{
return sessions;
}
public override bool? VerifySector(ulong sectorAddress)
{
byte[] buffer = ReadSectorLong(sectorAddress);
return Checksums.CDChecksums.CheckCDSector(buffer);
}
public override bool? VerifySector(ulong sectorAddress, uint track)
{
byte[] buffer = ReadSectorLong(sectorAddress, track);
return Checksums.CDChecksums.CheckCDSector(buffer);
}
public override bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
{
byte[] buffer = ReadSectorsLong(sectorAddress, length);
int bps = (int)(buffer.Length / length);
byte[] sector = new byte[bps];
FailingLBAs = new List<ulong>();
UnknownLBAs = new List<ulong>();
for(int i = 0; i < length; i++)
{
Array.Copy(buffer, i * bps, sector, 0, bps);
bool? sectorStatus = Checksums.CDChecksums.CheckCDSector(sector);
switch(sectorStatus)
{
case null:
UnknownLBAs.Add((ulong)i + sectorAddress);
break;
case false:
FailingLBAs.Add((ulong)i + sectorAddress);
break;
}
}
if(UnknownLBAs.Count > 0)
return null;
if(FailingLBAs.Count > 0)
return false;
return true;
}
public override bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> FailingLBAs, out List<ulong> UnknownLBAs)
{
byte[] buffer = ReadSectorsLong(sectorAddress, length, track);
int bps = (int)(buffer.Length / length);
byte[] sector = new byte[bps];
FailingLBAs = new List<ulong>();
UnknownLBAs = new List<ulong>();
for(int i = 0; i < length; i++)
{
Array.Copy(buffer, i * bps, sector, 0, bps);
bool? sectorStatus = Checksums.CDChecksums.CheckCDSector(sector);
switch(sectorStatus)
{
case null:
UnknownLBAs.Add((ulong)i + sectorAddress);
break;
case false:
FailingLBAs.Add((ulong)i + sectorAddress);
break;
}
}
if(UnknownLBAs.Count > 0)
return null;
if(FailingLBAs.Count > 0)
return false;
return true;
}
public override bool? VerifyMediaImage()
{
return null;
}
#endregion Public Methods
#region Unsupported features
public override string GetImageApplicationVersion()
{
return ImageInfo.imageApplicationVersion;
}
public override DateTime GetImageCreationTime()
{
return ImageInfo.imageCreationTime;
}
public override DateTime GetImageLastModificationTime()
{
return ImageInfo.imageLastModificationTime;
}
public override string GetImageComments()
{
return ImageInfo.imageComments;
}
public override string GetMediaSerialNumber()
{
return ImageInfo.mediaSerialNumber;
}
public override string GetMediaBarcode()
{
return ImageInfo.mediaBarcode;
}
public override int GetMediaSequence()
{
return ImageInfo.mediaSequence;
}
public override int GetLastDiskSequence()
{
return ImageInfo.lastMediaSequence;
}
public override string GetDriveManufacturer()
{
return ImageInfo.driveManufacturer;
}
public override string GetDriveModel()
{
return ImageInfo.driveModel;
}
public override string GetDriveSerialNumber()
{
return ImageInfo.driveSerialNumber;
}
public override string GetMediaPartNumber()
{
return ImageInfo.mediaPartNumber;
}
public override string GetMediaManufacturer()
{
return ImageInfo.mediaManufacturer;
}
public override string GetMediaModel()
{
return ImageInfo.mediaModel;
}
public override string GetImageName()
{
return ImageInfo.imageName;
}
public override string GetImageCreator()
{
return ImageInfo.imageCreator;
}
#endregion Unsupported features
}
}