Aaru/DiscImageChef.DiscImages/BlindWrite4/Read.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : Read.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
//     Reads 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 © 2011-2019 Natalia Portillo
// ****************************************************************************/

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using DiscImageChef.CommonTypes;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Exceptions;
using DiscImageChef.CommonTypes.Interfaces;
using DiscImageChef.CommonTypes.Structs;
using DiscImageChef.Console;

namespace DiscImageChef.DiscImages
{
    public partial class BlindWrite4
    {
        public bool Open(IFilter 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(!bw4Signature.SequenceEqual(tmpArray)) return false;

            header = new Bw4Header {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<Bw4TrackDescriptor>();

            for(int i = 0; i < header.TrackDescriptors; i++)
            {
                DicConsole.DebugWriteLine("BlindWrite4 plugin", "stream.Position = {0}", stream.Position);

                Bw4TrackDescriptor track = new Bw4TrackDescriptor();

                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 = (Bw4TrackType)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[] {'\\'},
                                                                                          StringSplitOptions
                                                                                             .RemoveEmptyEntries)
                                                                          .Last()));
                    if(dataFilter != null) break;

                    dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                                    header.DataFile.Split(new[] {'\\'},
                                                                                          StringSplitOptions
                                                                                             .RemoveEmptyEntries).Last()
                                                                          .ToLower(CultureInfo.CurrentCulture)));
                    if(dataFilter != null) break;

                    dataFilter = filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                                    header.DataFile.Split(new[] {'\\'},
                                                                                          StringSplitOptions
                                                                                             .RemoveEmptyEntries).Last()
                                                                          .ToUpper(CultureInfo.CurrentCulture)));
                    if(dataFilter != null) break;

                    throw new ArgumentException($"Data file {header.DataFile} not found");
                }
            else throw new ArgumentException("Unable to find data file");

            if(!string.IsNullOrEmpty(header.SubchannelFile))
            {
                filtersList = new FiltersList();

                subFilter =
                    ((((filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(), header.SubchannelFile)) ??
                        filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                           header.SubchannelFile.ToLower(CultureInfo.CurrentCulture)))
                       ) ??
                       filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                          header.SubchannelFile.ToUpper(CultureInfo.CurrentCulture)))
                      ) ??
                      filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                         header.SubchannelFile.Split(new[] {'\\'},
                                                                                     StringSplitOptions
                                                                                        .RemoveEmptyEntries).Last()))
                     ) ?? filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                             header.SubchannelFile.Split(new[] {'\\'},
                                                                                         StringSplitOptions
                                                                                            .RemoveEmptyEntries).Last()
                                                                   .ToLower(CultureInfo.CurrentCulture)))) ??
                    filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                       header.SubchannelFile.Split(new[] {'\\'},
                                                                                   StringSplitOptions
                                                                                      .RemoveEmptyEntries).Last()
                                                             .ToUpper(CultureInfo.CurrentCulture)));
            }

            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(Bw4TrackDescriptor bwTrack in bwTracks)
                if(bwTrack.point < 0xA0)
                {
                    Track track = new Track {TrackDescription = bwTrack.title, 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[] {'\\'},
                                                                                          StringSplitOptions
                                                                                             .RemoveEmptyEntries)
                                                                          .Last()));
                            if(track.TrackFilter != null) break;

                            track.TrackFilter =
                                filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                                   bwTrack.filename.Split(new[] {'\\'},
                                                                                          StringSplitOptions
                                                                                             .RemoveEmptyEntries).Last()
                                                                          .ToLower(CultureInfo.CurrentCulture)));
                            if(track.TrackFilter != null) break;

                            track.TrackFilter =
                                filtersList.GetFilter(Path.Combine(imageFilter.GetParentFolder(),
                                                                   bwTrack.filename.Split(new[] {'\\'},
                                                                                          StringSplitOptions
                                                                                             .RemoveEmptyEntries).Last()
                                                                          .ToUpper(CultureInfo.CurrentCulture)));

                            track.TrackFilter = dataFilter;
                        }
                        while(true);
                    else track.TrackFilter = dataFilter;

                    track.TrackFile = dataFilter.GetFilename();
                    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 + track.TrackPregap * 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 Bw4TrackType.Audio:
                            track.TrackType           = TrackType.Audio;
                            imageInfo.SectorSize      = 2352;
                            track.TrackBytesPerSector = 2352;
                            break;
                        case Bw4TrackType.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.CdSectorEccP))
                                imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEccP);
                            if(!imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEccQ))
                                imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEccQ);
                            if(!imageInfo.ReadableSectorTags.Contains(SectorTagType.CdSectorEdc))
                                imageInfo.ReadableSectorTags.Add(SectorTagType.CdSectorEdc);
                            if(imageInfo.SectorSize < 2048) imageInfo.SectorSize = 2048;
                            track.TrackBytesPerSector = 2048;
                            break;
                        case Bw4TrackType.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.Description = track.TrackDescription;
                    partition.Size        = (track.TrackEndSector - track.TrackStartSector + 1) * 2352;
                    partition.Length      = track.TrackEndSector - track.TrackStartSector;
                    partition.Sequence    = track.TrackSequence;
                    partition.Offset      = currentPos;
                    partition.Start       = track.TrackStartSector;
                    partition.Type        = track.TrackType.ToString();

                    Partitions.Add(partition);
                    Tracks.Add(track);
                    currentPos += partition.Size;

                    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.MediaTitle        = 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
                {
                    SessionSequence = i, StartTrack = uint.MaxValue, StartSector = uint.MaxValue
                };

                foreach(Track track in Tracks.Where(track => 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.Application        = "BlindWrite";
            imageInfo.ApplicationVersion = "4";
            imageInfo.Version            = "4";

            imageInfo.ImageSize            = (ulong)dataFilter.GetDataForkLength();
            imageInfo.CreationTime         = dataFilter.GetCreationTime();
            imageInfo.LastModificationTime = dataFilter.GetLastWriteTime();
            imageInfo.XmlMediaType         = XmlMediaType.OpticalDisc;

            bool data       = false;
            bool mode2      = false;
            bool firstaudio = false;
            bool firstdata  = false;
            bool audio      = false;

            foreach(Track bwTrack in Tracks)
            {
                // First track is audio
                firstaudio |= bwTrack.TrackSequence == 1 && bwTrack.TrackType == TrackType.Audio;

                // First track is data
                firstdata |= bwTrack.TrackSequence == 1 && bwTrack.TrackType != TrackType.Audio;

                // Any non first track is data
                data |= bwTrack.TrackSequence != 1 && bwTrack.TrackType != TrackType.Audio;

                // Any non first track is audio
                audio |= bwTrack.TrackSequence != 1 && bwTrack.TrackType == TrackType.Audio;

                switch(bwTrack.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.Comments = header.Comments;

            DicConsole.VerboseWriteLine("BlindWrite image describes a disc of type {0}", imageInfo.MediaType);
            if(!string.IsNullOrEmpty(imageInfo.Comments))
                DicConsole.VerboseWriteLine("BlindrWrite comments: {0}", imageInfo.Comments);

            return true;
        }

        public 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 byte[] ReadSector(ulong sectorAddress) => ReadSectors(sectorAddress, 1);

        public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag) => ReadSectorsTag(sectorAddress, 1, tag);

        public byte[] ReadSector(ulong sectorAddress, uint track) => ReadSectors(sectorAddress, 1, track);

        public byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag) =>
            ReadSectorsTag(sectorAddress, 1, track, tag);

        public byte[] ReadSectors(ulong sectorAddress, uint length)
        {
            foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap
                                                     where sectorAddress >= kvp.Value
                                                     from track in Tracks
                                                     where track.TrackSequence == kvp.Key
                                                     where sectorAddress                                 - kvp.Value <
                                                           track.TrackEndSector - track.TrackStartSector + 1
                                                     select kvp)
                return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key);

            throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
        }

        public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
        {
            foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap
                                                     where sectorAddress >= kvp.Value
                                                     from track in Tracks
                                                     where track.TrackSequence == kvp.Key
                                                     where sectorAddress                                 - kvp.Value <
                                                           track.TrackEndSector - track.TrackStartSector + 1
                                                     select kvp)
                return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag);

            throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
        }

        public byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
        {
            Track dicTrack = new Track {TrackSequence = 0};

            foreach(Track bwTrack in Tracks.Where(bwTrack => bwTrack.TrackSequence == track))
            {
                dicTrack = bwTrack;
                break;
            }

            if(dicTrack.TrackSequence == 0)
                throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");

            if(length + sectorAddress > dicTrack.TrackEndSector - dicTrack.TrackStartSector + 1)
                throw new ArgumentOutOfRangeException(nameof(length),
                                                      $"Requested more sectors ({length + sectorAddress}) than present in track ({dicTrack.TrackEndSector - dicTrack.TrackStartSector + 1}), won't cross tracks");

            uint sectorOffset;
            uint sectorSize;
            uint sectorSkip;

            switch(dicTrack.TrackType)
            {
                case TrackType.CdMode1:
                {
                    sectorOffset = 16;
                    sectorSize   = 2048;
                    sectorSkip   = 288;
                    break;
                }
                case TrackType.CdMode2Formless:
                {
                    sectorOffset = 16;
                    sectorSize   = 2336;
                    sectorSkip   = 0;
                    break;
                }
                case TrackType.Audio:
                {
                    sectorOffset = 0;
                    sectorSize   = 2352;
                    sectorSkip   = 0;
                    break;
                }
                case TrackType.Data:
                {
                    sectorOffset = 0;
                    sectorSize   = 2048;
                    sectorSkip   = 0;
                    break;
                }
                default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
            }

            byte[] buffer = new byte[sectorSize * length];

            imageStream = dicTrack.TrackFilter.GetDataForkStream();
            BinaryReader br = new BinaryReader(imageStream);
            br.BaseStream
              .Seek((long)dicTrack.TrackFileOffset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
                    SeekOrigin.Begin);
            if(sectorOffset == 0 && sectorSkip == 0) buffer = br.ReadBytes((int)(sectorSize * length));
            else
                for(int i = 0; i < length; i++)
                {
                    br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
                    byte[] sector = br.ReadBytes((int)sectorSize);
                    br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);
                    Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
                }

            return buffer;
        }

        public byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
        {
            Track dicTrack = new Track {TrackSequence = 0};

            foreach(Track bwTrack in Tracks.Where(bwTrack => bwTrack.TrackSequence == track))
            {
                dicTrack = bwTrack;
                break;
            }

            if(dicTrack.TrackSequence == 0)
                throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");

            if(length + sectorAddress > dicTrack.TrackEndSector - dicTrack.TrackStartSector + 1)
                throw new ArgumentOutOfRangeException(nameof(length),
                                                      $"Requested more sectors ({length + sectorAddress}) than present in track ({dicTrack.TrackEndSector - dicTrack.TrackStartSector + 1}), won't cross tracks");

            uint sectorOffset;
            uint sectorSize;
            uint sectorSkip;

            if(dicTrack.TrackType == TrackType.Data)
                throw new ArgumentException("Unsupported tag requested", nameof(tag));

            switch(tag)
            {
                case SectorTagType.CdSectorEcc:
                case SectorTagType.CdSectorEccP:
                case SectorTagType.CdSectorEccQ:
                case SectorTagType.CdSectorEdc:
                case SectorTagType.CdSectorHeader:
                case SectorTagType.CdSectorSubchannel:
                case SectorTagType.CdSectorSubHeader:
                case SectorTagType.CdSectorSync: break;
                case SectorTagType.CdTrackFlags:
                    if(trackFlags.TryGetValue(track, out byte flag)) return new[] {flag};

                    throw new ArgumentException("Unsupported tag requested", nameof(tag));
                default: throw new ArgumentException("Unsupported tag requested", nameof(tag));
            }

            switch(dicTrack.TrackType)
            {
                case TrackType.CdMode1:
                    switch(tag)
                    {
                        case SectorTagType.CdSectorSync:
                        {
                            sectorOffset = 0;
                            sectorSize   = 12;
                            sectorSkip   = 2340;
                            break;
                        }
                        case SectorTagType.CdSectorHeader:
                        {
                            sectorOffset = 12;
                            sectorSize   = 4;
                            sectorSkip   = 2336;
                            break;
                        }
                        case SectorTagType.CdSectorSubHeader:
                            throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
                        case SectorTagType.CdSectorEcc:
                        {
                            sectorOffset = 2076;
                            sectorSize   = 276;
                            sectorSkip   = 0;
                            break;
                        }
                        case SectorTagType.CdSectorEccP:
                        {
                            sectorOffset = 2076;
                            sectorSize   = 172;
                            sectorSkip   = 104;
                            break;
                        }
                        case SectorTagType.CdSectorEccQ:
                        {
                            sectorOffset = 2248;
                            sectorSize   = 104;
                            sectorSkip   = 0;
                            break;
                        }
                        case SectorTagType.CdSectorEdc:
                        {
                            sectorOffset = 2064;
                            sectorSize   = 4;
                            sectorSkip   = 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.CdSectorEccP:
                        case SectorTagType.CdSectorEccQ:
                            throw new ArgumentException("Unsupported tag requested for this track", nameof(tag));
                        case SectorTagType.CdSectorSubHeader:
                        {
                            sectorOffset = 0;
                            sectorSize   = 8;
                            sectorSkip   = 2328;
                            break;
                        }
                        case SectorTagType.CdSectorEdc:
                        {
                            sectorOffset = 2332;
                            sectorSize   = 4;
                            sectorSkip   = 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[sectorSize * length];

            imageStream = dicTrack.TrackFilter.GetDataForkStream();
            BinaryReader br = new BinaryReader(imageStream);
            br.BaseStream
              .Seek((long)dicTrack.TrackFileOffset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
                    SeekOrigin.Begin);
            if(sectorOffset == 0 && sectorSkip == 0) buffer = br.ReadBytes((int)(sectorSize * length));
            else
                for(int i = 0; i < length; i++)
                {
                    br.BaseStream.Seek(sectorOffset, SeekOrigin.Current);
                    byte[] sector = br.ReadBytes((int)sectorSize);
                    br.BaseStream.Seek(sectorSkip, SeekOrigin.Current);
                    Array.Copy(sector, 0, buffer, i * sectorSize, sectorSize);
                }

            return buffer;
        }

        public byte[] ReadSectorLong(ulong sectorAddress) => ReadSectorsLong(sectorAddress, 1);

        public byte[] ReadSectorLong(ulong sectorAddress, uint track) => ReadSectorsLong(sectorAddress, 1, track);

        public byte[] ReadSectorsLong(ulong sectorAddress, uint length)
        {
            foreach(KeyValuePair<uint, ulong> kvp in from kvp in offsetmap
                                                     where sectorAddress >= kvp.Value
                                                     from track in Tracks
                                                     where track.TrackSequence == kvp.Key
                                                     where sectorAddress                                 - kvp.Value <
                                                           track.TrackEndSector - track.TrackStartSector + 1
                                                     select kvp)
                return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key);

            throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
        }

        public byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
        {
            Track dicTrack = new Track {TrackSequence = 0};

            foreach(Track bwTrack in Tracks.Where(bwTrack => bwTrack.TrackSequence == track))
            {
                dicTrack = bwTrack;
                break;
            }

            if(dicTrack.TrackSequence == 0)
                throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");

            if(length + sectorAddress > dicTrack.TrackEndSector - dicTrack.TrackStartSector + 1)
                throw new ArgumentOutOfRangeException(nameof(length),
                                                      $"Requested more sectors ({length + sectorAddress}) than present in track ({dicTrack.TrackEndSector - dicTrack.TrackStartSector + 1}), won't cross tracks");

            uint sectorOffset;
            uint sectorSize;
            uint sectorSkip;

            switch(dicTrack.TrackType)
            {
                case TrackType.Audio:
                case TrackType.CdMode1:
                case TrackType.CdMode2Formless:
                case TrackType.Data:
                {
                    sectorOffset = 0;
                    sectorSize   = (uint)dicTrack.TrackRawBytesPerSector;
                    sectorSkip   = 0;
                    break;
                }
                default: throw new FeatureSupportedButNotImplementedImageException("Unsupported track type");
            }

            imageStream = dicTrack.TrackFilter.GetDataForkStream();
            BinaryReader br = new BinaryReader(imageStream);
            br.BaseStream
              .Seek((long)dicTrack.TrackFileOffset + (long)(sectorAddress * (sectorOffset + sectorSize + sectorSkip)),
                    SeekOrigin.Begin);
            byte[] buffer = br.ReadBytes((int)(sectorSize * length));

            return buffer;
        }

        public List<Track> GetSessionTracks(Session session)
        {
            if(Sessions.Contains(session)) return GetSessionTracks(session.SessionSequence);

            throw new ImageNotSupportedException("Session does not exist in disc image");
        }

        public List<Track> GetSessionTracks(ushort session)
        {
            return Tracks.Where(track => track.TrackSession == session).ToList();
        }
    }
}