Aaru/Aaru.Core/Devices/Dumping/CompactDisc/Dump.cs

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : Dump.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : CompactDisc dumping.
//
// --[ Description ] ----------------------------------------------------------
//
//     Dumps CompactDiscs.
//
// --[ License ] --------------------------------------------------------------
//
//     This program is free software: you can redistribute it and/or modify
//     it under the terms of the GNU General Public License as
//     published by the Free Software Foundation, either version 3 of the
//     License, or (at your option) any later version.
//
//     This program 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 General Public License for more details.
//
//     You should have received a copy of the GNU General Public License
//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2025 Natalia Portillo
// ****************************************************************************/

// ReSharper disable JoinDeclarationAndInitializer
// ReSharper disable InlineOutVariableDeclaration
// ReSharper disable TooWideLocalVariableScope

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Aaru.CommonTypes;
using Aaru.CommonTypes.AaruMetadata;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Extents;
using Aaru.CommonTypes.Interfaces;
using Aaru.Core.Graphics;
using Aaru.Core.Logging;
using Aaru.Core.Media.Detection;
using Aaru.Database.Models;
using Aaru.Decoders.CD;
using Aaru.Devices;
using Aaru.Logging;
using Humanizer;
using Humanizer.Bytes;
using Humanizer.Localisation;
using Track = Aaru.CommonTypes.Structs.Track;
using TrackType = Aaru.CommonTypes.Enums.TrackType;
using Version = Aaru.CommonTypes.Interop.Version;

namespace Aaru.Core.Devices.Dumping;

/// <summary>Implement dumping Compact Discs</summary>

// TODO: Barcode
sealed partial class Dump
{
    /// <summary>Dumps a compact disc</summary>
    void CompactDisc()
    {
        ExtentsULong             audioExtents;                        // Extents with audio sectors
        ulong                    blocks;                              // Total number of positive sectors
        uint                     blockSize;                           // Size of the read sector in bytes
        CdOffset                 cdOffset;                            // Read offset from database
        byte[]                   cmdBuf;                              // Data buffer
        DumpHardware             currentTry   = null;                 // Current dump hardware try
        double                   currentSpeed = 0;                    // Current read speed
        int?                     discOffset   = null;                 // Disc write offset
        ExtentsULong             extents      = null;                 // Extents
        bool                     hiddenData;                          // Hidden track is data
        IbgLog                   ibgLog;                              // IMGBurn log
        double                   imageWriteDuration = 0;              // Duration of image write
        long                     lastSector;                          // Last sector number
        var                      leadOutExtents = new ExtentsULong(); // Lead-out extents
        Dictionary<int, long>    leadOutStarts  = new();              // Lead-out starts
        double                   maxSpeed       = double.MinValue;    // Maximum speed
        MhddLog                  mhddLog;                             // MHDD log
        double                   minSpeed = double.MaxValue;          // Minimum speed
        bool                     newTrim;                             // Is trim a new one?
        int                      offsetBytes = 0;                     // Read offset
        bool                     read6       = false;                 // Device supports READ(6)
        bool                     read10      = false;                 // Device supports READ(10)
        bool                     read12      = false;                 // Device supports READ(12)
        bool                     read16      = false;                 // Device supports READ(16)
        bool                     readcd      = true;                  // Device supports READ CD
        bool                     ret;                                 // Image writing return status
        const uint               sectorSize       = 2352;             // Full sector size
        int                      sectorsForOffset = 0;                // Sectors needed to fix offset
        bool                     sense            = true;             // Sense indicator
        int                      sessions;                            // Number of sessions in disc
        SubchannelLog            subLog  = null;                      // Subchannel log
        uint                     subSize = 0;                         // Subchannel size in bytes
        TrackSubchannelType      subType;                             // Track subchannel type
        bool                     supportsLongSectors = true;          // Supports reading EDC and ECC
        bool                     supportsPqSubchannel;                // Supports reading PQ subchannel
        bool                     supportsRwSubchannel;                // Supports reading RW subchannel
        byte[]                   tmpBuf;                              // Temporary buffer
        FullTOC.CDFullTOC?       toc;                                 // Full CD TOC
        double                   totalDuration = 0;                   // Total commands duration
        Dictionary<byte, byte>   trackFlags    = new();               // Track flags
        Track[]                  tracks;                              // Tracks in disc
        int                      firstTrackLastSession;               // Number of first track in last session
        bool                     hiddenTrack;                         // Disc has a hidden track before track 1
        MmcSubchannel            supportedSubchannel;                 // Drive's maximum supported subchannel
        MmcSubchannel            desiredSubchannel;                   // User requested subchannel
        bool                     bcdSubchannel       = false;         // Subchannel positioning is in BCD
        Dictionary<byte, string> isrcs               = new();
        string                   mcn                 = null;
        HashSet<int>             subchannelExtents   = [];
        bool                     cdiReadyReadAsAudio = false;
        uint                     firstLba;
        var                      outputOptical = _outputPlugin as IWritableOpticalImage;

        Dictionary<MediaTagType, byte[]> mediaTags                 = new(); // Media tags
        Dictionary<byte, int>            smallestPregapLbaPerTrack = new();

        MediaType dskType = MediaType.CD;

        if(_dumpRaw)
        {
            _dumpLog.WriteLine(Localization.Core.Raw_CD_dumping_not_yet_implemented);
            StoppingErrorMessage?.Invoke(Localization.Core.Raw_CD_dumping_not_yet_implemented);

            return;
        }

        tracks = GetCdTracks(_dev,
                             _dumpLog,
                             _force,
                             out lastSector,
                             leadOutStarts,
                             mediaTags,
                             StoppingErrorMessage,
                             out toc,
                             trackFlags,
                             UpdateStatus);

        if(tracks is null)
        {
            _dumpLog.WriteLine(Localization.Core.Could_not_get_tracks);
            StoppingErrorMessage?.Invoke(Localization.Core.Could_not_get_tracks);

            return;
        }

        firstLba = (uint)tracks.Min(t => t.StartSector);

        // Check subchannels support
        supportsPqSubchannel = SupportsPqSubchannel(_dev, _dumpLog, UpdateStatus, firstLba) ||
                               SupportsPqSubchannel(_dev, _dumpLog, UpdateStatus, firstLba + 5);

        supportsRwSubchannel = SupportsRwSubchannel(_dev, _dumpLog, UpdateStatus, firstLba) ||
                               SupportsRwSubchannel(_dev, _dumpLog, UpdateStatus, firstLba + 5);

        if(supportsRwSubchannel)
            supportedSubchannel = MmcSubchannel.Raw;
        else if(supportsPqSubchannel)
            supportedSubchannel = MmcSubchannel.Q16;
        else
            supportedSubchannel = MmcSubchannel.None;

        switch(_subchannel)
        {
            case DumpSubchannel.Any:
                if(supportsRwSubchannel)
                    desiredSubchannel = MmcSubchannel.Raw;
                else if(supportsPqSubchannel)
                    desiredSubchannel = MmcSubchannel.Q16;
                else
                    desiredSubchannel = MmcSubchannel.None;

                break;
            case DumpSubchannel.Rw:
                if(supportsRwSubchannel)
                    desiredSubchannel = MmcSubchannel.Raw;
                else
                {
                    _dumpLog.WriteLine(Localization.Core
                                                   .Drive_does_not_support_the_requested_subchannel_format_not_continuing);

                    StoppingErrorMessage?.Invoke(Localization.Core
                                                             .Drive_does_not_support_the_requested_subchannel_format_not_continuing);

                    return;
                }

                break;
            case DumpSubchannel.RwOrPq:
                if(supportsRwSubchannel)
                    desiredSubchannel = MmcSubchannel.Raw;
                else if(supportsPqSubchannel)
                    desiredSubchannel = MmcSubchannel.Q16;
                else
                {
                    _dumpLog.WriteLine(Localization.Core
                                                   .Drive_does_not_support_the_requested_subchannel_format_not_continuing);

                    StoppingErrorMessage?.Invoke(Localization.Core
                                                             .Drive_does_not_support_the_requested_subchannel_format_not_continuing);

                    return;
                }

                break;
            case DumpSubchannel.Pq:
                if(supportsPqSubchannel)
                    desiredSubchannel = MmcSubchannel.Q16;
                else
                {
                    _dumpLog.WriteLine(Localization.Core
                                                   .Drive_does_not_support_the_requested_subchannel_format_not_continuing);

                    StoppingErrorMessage?.Invoke(Localization.Core
                                                             .Drive_does_not_support_the_requested_subchannel_format_not_continuing);

                    return;
                }

                break;
            case DumpSubchannel.None:
                desiredSubchannel = MmcSubchannel.None;

                break;
            default:
                throw new ArgumentOutOfRangeException();
        }

        if(desiredSubchannel == MmcSubchannel.Q16 && supportsPqSubchannel) supportedSubchannel = MmcSubchannel.Q16;

        // Check if output format supports subchannels
        if(!outputOptical.SupportedSectorTags.Contains(SectorTagType.CdSectorSubchannel) &&
           desiredSubchannel != MmcSubchannel.None)
        {
            if(_force || _subchannel == DumpSubchannel.None)
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_subchannels_continuing);
                UpdateStatus?.Invoke(Localization.Core.Output_format_does_not_support_subchannels_continuing);
            }
            else
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_subchannels_not_continuing);

                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Output_format_does_not_support_subchannels_not_continuing);

                return;
            }

            desiredSubchannel = MmcSubchannel.None;
        }

        switch(supportedSubchannel)
        {
            case MmcSubchannel.None:
                _dumpLog.WriteLine(Localization.Core.Checking_if_drive_supports_reading_without_subchannel);
                UpdateStatus?.Invoke(Localization.Core.Checking_if_drive_supports_reading_without_subchannel);

                readcd = !_dev.ReadCd(out cmdBuf,
                                      out _,
                                      firstLba,
                                      sectorSize,
                                      1,
                                      MmcSectorTypes.AllTypes,
                                      false,
                                      false,
                                      true,
                                      MmcHeaderCodes.AllHeaders,
                                      true,
                                      true,
                                      MmcErrorField.None,
                                      supportedSubchannel,
                                      _dev.Timeout,
                                      out _) ||
                         !_dev.ReadCd(out cmdBuf,
                                      out _,
                                      firstLba + 5,
                                      sectorSize,
                                      1,
                                      MmcSectorTypes.AllTypes,
                                      false,
                                      false,
                                      true,
                                      MmcHeaderCodes.AllHeaders,
                                      true,
                                      true,
                                      MmcErrorField.None,
                                      supportedSubchannel,
                                      _dev.Timeout,
                                      out _);

                if(!readcd)
                {
                    _dumpLog.WriteLine(Localization.Core.Drive_does_not_support_READ_CD_trying_SCSI_READ_commands);
                    ErrorMessage?.Invoke(Localization.Core.Drive_does_not_support_READ_CD_trying_SCSI_READ_commands);

                    _dumpLog.WriteLine(Localization.Core.Checking_if_drive_supports_READ_6);
                    UpdateStatus?.Invoke(Localization.Core.Checking_if_drive_supports_READ_6);

                    read6 = !_dev.Read6(out cmdBuf, out _, firstLba,     2048, 1, _dev.Timeout, out _) ||
                            !_dev.Read6(out cmdBuf, out _, firstLba + 5, 2048, 1, _dev.Timeout, out _);

                    _dumpLog.WriteLine(Localization.Core.Checking_if_drive_supports_READ_10);
                    UpdateStatus?.Invoke(Localization.Core.Checking_if_drive_supports_READ_10);

                    read10 =
                        !_dev.Read10(out cmdBuf,
                                     out _,
                                     0,
                                     false,
                                     true,
                                     false,
                                     false,
                                     firstLba,
                                     2048,
                                     0,
                                     1,
                                     _dev.Timeout,
                                     out _) ||
                        !_dev.Read10(out cmdBuf,
                                     out _,
                                     0,
                                     false,
                                     true,
                                     false,
                                     false,
                                     firstLba + 5,
                                     2048,
                                     0,
                                     1,
                                     _dev.Timeout,
                                     out _);

                    _dumpLog.WriteLine(Localization.Core.Checking_if_drive_supports_READ_12);
                    UpdateStatus?.Invoke(Localization.Core.Checking_if_drive_supports_READ_12);

                    read12 =
                        !_dev.Read12(out cmdBuf,
                                     out _,
                                     0,
                                     false,
                                     true,
                                     false,
                                     false,
                                     firstLba,
                                     2048,
                                     0,
                                     1,
                                     false,
                                     _dev.Timeout,
                                     out _) ||
                        !_dev.Read12(out cmdBuf,
                                     out _,
                                     0,
                                     false,
                                     true,
                                     false,
                                     false,
                                     firstLba + 5,
                                     2048,
                                     0,
                                     1,
                                     false,
                                     _dev.Timeout,
                                     out _);

                    _dumpLog.WriteLine(Localization.Core.Checking_if_drive_supports_READ_16);
                    UpdateStatus?.Invoke(Localization.Core.Checking_if_drive_supports_READ_16);

                    read16 =
                        !_dev.Read16(out cmdBuf,
                                     out _,
                                     0,
                                     false,
                                     true,
                                     false,
                                     firstLba,
                                     2048,
                                     0,
                                     1,
                                     false,
                                     _dev.Timeout,
                                     out _) ||
                        !_dev.Read16(out cmdBuf,
                                     out _,
                                     0,
                                     false,
                                     true,
                                     false,
                                     firstLba + 5,
                                     2048,
                                     0,
                                     1,
                                     false,
                                     _dev.Timeout,
                                     out _);

                    switch(read6)
                    {
                        case false when !read10 && !read12 && !read16:
                            _dumpLog.WriteLine(Localization.Core.Cannot_read_from_disc_not_continuing);
                            StoppingErrorMessage?.Invoke(Localization.Core.Cannot_read_from_disc_not_continuing);

                            return;
                        case true:
                            _dumpLog.WriteLine(Localization.Core.Drive_supports_READ_6);
                            UpdateStatus?.Invoke(Localization.Core.Drive_supports_READ_6);

                            break;
                    }

                    if(read10)
                    {
                        _dumpLog.WriteLine(Localization.Core.Drive_supports_READ_10);
                        UpdateStatus?.Invoke(Localization.Core.Drive_supports_READ_10);
                    }

                    if(read12)
                    {
                        _dumpLog.WriteLine(Localization.Core.Drive_supports_READ_12);
                        UpdateStatus?.Invoke(Localization.Core.Drive_supports_READ_12);
                    }

                    if(read16)
                    {
                        _dumpLog.WriteLine(Localization.Core.Drive_supports_READ_16);
                        UpdateStatus?.Invoke(Localization.Core.Drive_supports_READ_16);
                    }
                }

                _dumpLog.WriteLine(Localization.Core.Drive_can_read_without_subchannel);
                UpdateStatus?.Invoke(Localization.Core.Drive_can_read_without_subchannel);

                subSize = 0;

                break;
            case MmcSubchannel.Raw:
                _dumpLog.WriteLine(Localization.Core.Full_raw_subchannel_reading_supported);
                UpdateStatus?.Invoke(Localization.Core.Full_raw_subchannel_reading_supported);
                subSize = 96;

                break;
            case MmcSubchannel.Q16:
                _dumpLog.WriteLine(Localization.Core.PQ_subchannel_reading_supported);
                _dumpLog.WriteLine(Localization.Core.WARNING_If_disc_says_CDG_CDEG_CDMIDI_dump_will_be_incorrect);
                UpdateStatus?.Invoke(Localization.Core.PQ_subchannel_reading_supported);

                UpdateStatus?.Invoke(Localization.Core.WARNING_If_disc_says_CDG_CDEG_CDMIDI_dump_will_be_incorrect);

                subSize = 16;

                break;
        }

        subType = desiredSubchannel switch
                  {
                      MmcSubchannel.None                     => TrackSubchannelType.None,
                      MmcSubchannel.Raw or MmcSubchannel.Q16 => TrackSubchannelType.Raw,
                      _                                      => throw new ArgumentOutOfRangeException()
                  };

        blockSize = sectorSize + subSize;

        // Check if subchannel is BCD
        if(supportedSubchannel != MmcSubchannel.None)
        {
            sense = _dev.ReadCd(out cmdBuf,
                                out _,
                                (firstLba / 75 + 1) * 75 + 35,
                                blockSize,
                                1,
                                MmcSectorTypes.AllTypes,
                                false,
                                false,
                                true,
                                MmcHeaderCodes.AllHeaders,
                                true,
                                true,
                                MmcErrorField.None,
                                supportedSubchannel,
                                _dev.Timeout,
                                out _);

            if(!sense)
            {
                tmpBuf = new byte[subSize];
                Array.Copy(cmdBuf, sectorSize, tmpBuf, 0, subSize);

                if(supportedSubchannel == MmcSubchannel.Q16) tmpBuf = Subchannel.ConvertQToRaw(tmpBuf);

                tmpBuf = Subchannel.Deinterleave(tmpBuf);

                // 9th Q subchannel is always FRAME when in user data area
                // LBA 35 => MSF 00:02:35 => FRAME 35 (in hexadecimal 0x23)
                // Sometimes drive returns a pregap here but MSF 00:02:3x => FRAME 3x (hexadecimal 0x20 to 0x27)
                bcdSubchannel = (tmpBuf[21] & 0x30) > 0;

                if(bcdSubchannel)
                {
                    _dumpLog.WriteLine(Localization.Core.Drive_returns_subchannel_in_BCD);
                    UpdateStatus?.Invoke(Localization.Core.Drive_returns_subchannel_in_BCD);
                }
                else
                {
                    _dumpLog.WriteLine(Localization.Core.Drive_does_not_returns_subchannel_in_BCD);
                    UpdateStatus?.Invoke(Localization.Core.Drive_does_not_returns_subchannel_in_BCD);
                }
            }
        }

        foreach(Track trk in tracks) trk.SubchannelType = subType;

        _dumpLog.WriteLine(Localization.Core.Calculating_pregaps__can_take_some_time);
        UpdateStatus?.Invoke(Localization.Core.Calculating_pregaps__can_take_some_time);

        SolveTrackPregaps(_dev,
                          _dumpLog,
                          UpdateStatus,
                          tracks,
                          supportsPqSubchannel,
                          supportsRwSubchannel,
                          _dbDev,
                          out bool inexactPositioning,
                          true);

        if(inexactPositioning)
        {
            _dumpLog.WriteLine(Localization.Core.The_drive_has_returned_incorrect_Q_positioning_calculating_pregaps);

            UpdateStatus?.Invoke(Localization.Core.The_drive_has_returned_incorrect_Q_positioning_calculating_pregaps);
        }

        if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreRawData))
        {
            if(!_force)
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_storing_raw_data_not_continuing);

                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Output_format_does_not_support_storing_raw_data_not_continuing);

                return;
            }

            _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_storing_raw_data_continuing);

            ErrorMessage?.Invoke(Localization.Core.Output_format_does_not_support_storing_raw_data_continuing);
        }

        if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreAudioTracks) &&
           tracks.Any(track => track.Type == TrackType.Audio))
        {
            _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_audio_tracks_cannot_continue);

            StoppingErrorMessage?.Invoke(Localization.Core.Output_format_does_not_support_audio_tracks_cannot_continue);

            return;
        }

        if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStorePregaps) &&
           tracks.Where(track => track.Sequence != tracks.First(t => t.Session == track.Session).Sequence)
                 .Any(track => track.Pregap     > 0))
        {
            if(!_force)
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_pregaps_not_continuing);

                StoppingErrorMessage?.Invoke(Localization.Core.Output_format_does_not_support_pregaps_not_continuing);

                return;
            }

            _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_pregaps_continuing);

            ErrorMessage?.Invoke(Localization.Core.Output_format_does_not_support_pregaps_continuing);
        }

        for(int t = 1; t < tracks.Length; t++) tracks[t - 1].EndSector = tracks[t].StartSector - 1;

        tracks[^1].EndSector = (ulong)lastSector;
        blocks               = (ulong)(lastSector + 1);

        if(blocks == 0)
        {
            StoppingErrorMessage?.Invoke(Localization.Core.Cannot_dump_blank_media);

            return;
        }

        ResumeSupport.Process(true,
                              true,
                              blocks,
                              _dev.Manufacturer,
                              _dev.Model,
                              _dev.Serial,
                              _dev.PlatformId,
                              ref _resume,
                              ref currentTry,
                              ref extents,
                              _dev.FirmwareRevision,
                              _private,
                              _force);

        if(currentTry == null || extents == null)
        {
            StoppingErrorMessage?.Invoke(Localization.Core.Could_not_process_resume_file_not_continuing);

            return;
        }

        // Read media tags
        ReadCdTags(ref dskType, mediaTags, out sessions, out firstTrackLastSession);

        if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreSessions) && sessions > 1)
        {
            // TODO: Disabled until 6.0
            /*if(!_force)
            {*/
            _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_sessions);

            StoppingErrorMessage?.Invoke(Localization.Core.Output_format_does_not_support_sessions);

            return;
            /*}

            _dumpLog.WriteLine("Output format does not support sessions, this will end in a loss of data, continuing...");

            ErrorMessage?.
                Invoke("Output format does not support sessions, this will end in a loss of data, continuing...");*/
        }

        // Check if output format supports all disc tags we have retrieved so far
        foreach(MediaTagType tag in mediaTags.Keys.Where(tag => !outputOptical.SupportedMediaTags.Contains(tag)))
        {
            if(_force)
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_0_continuing, tag);
                ErrorMessage?.Invoke(string.Format(Localization.Core.Output_format_does_not_support_0_continuing, tag));
            }
            else
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_0_not_continuing, tag);

                StoppingErrorMessage?.Invoke(string.Format(Localization.Core
                                                                       .Output_format_does_not_support_0_not_continuing,
                                                           tag));

                return;
            }
        }

        if(leadOutStarts.Any())
        {
            UpdateStatus?.Invoke(Localization.Core.Solving_lead_outs);

            foreach(KeyValuePair<int, long> leadOuts in leadOutStarts)
            {
                foreach(Track trk in tracks.Where(trk => trk.Session   == leadOuts.Key)
                                           .Where(trk => trk.EndSector >= (ulong)leadOuts.Value))
                    trk.EndSector = (ulong)leadOuts.Value - 1;
            }

            var dataExtents = new ExtentsULong();

            foreach(Track trk in tracks) dataExtents.Add(trk.StartSector, trk.EndSector);

            Tuple<ulong, ulong>[] dataExtentsArray = dataExtents.ToArray();

            for(int i = 0; i < dataExtentsArray.Length - 1; i++)
                leadOutExtents.Add(dataExtentsArray[i].Item2 + 1, dataExtentsArray[i + 1].Item1 - 1);
        }

        _dumpLog.WriteLine(Localization.Core.Detecting_disc_type);
        UpdateStatus?.Invoke(Localization.Core.Detecting_disc_type);

        MMC.DetectDiscType(ref dskType,
                           sessions,
                           toc,
                           _dev,
                           out hiddenTrack,
                           out hiddenData,
                           firstTrackLastSession,
                           blocks);

        // Fix CD-i discs with wrong Lead-Out type
        if(dskType is MediaType.CDI or MediaType.CDIREADY && tracks.Length == 1 && tracks[0].Type == TrackType.Audio)
            tracks[0].Type = TrackType.CdMode2Formless;

        if(hiddenTrack || firstLba > 0)
        {
            _dumpLog.WriteLine(Localization.Core.Disc_contains_a_hidden_track);
            UpdateStatus?.Invoke(Localization.Core.Disc_contains_a_hidden_track);

            if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreHiddenTracks))
            {
                StoppingErrorMessage?.Invoke(Localization.Core.Output_format_does_not_support_hidden_tracks);
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_hidden_tracks);

                return;
            }

            List<Track> trkList =
            [
                new()
                {
                    Sequence          = (uint)(tracks.Any(t => t.Sequence == 1) ? 0 : 1),
                    Session           = 1,
                    Type              = hiddenData ? TrackType.Data : TrackType.Audio,
                    StartSector       = 0,
                    BytesPerSector    = (int)sectorSize,
                    RawBytesPerSector = (int)sectorSize,
                    SubchannelType    = subType,
                    EndSector         = tracks.First(t => t.Sequence >= 1).StartSector - 1
                }
            ];

            trkList.AddRange(tracks);
            tracks = trkList.ToArray();
        }

        if(tracks.Any(t => t.Type == TrackType.Audio) && desiredSubchannel != MmcSubchannel.Raw)
        {
            _dumpLog.WriteLine(Localization.Core.WARNING_If_disc_says_CDG_CDEG_CDMIDI_dump_will_be_incorrect);

            UpdateStatus?.Invoke(Localization.Core.WARNING_If_disc_says_CDG_CDEG_CDMIDI_dump_will_be_incorrect);
        }

        // Check mode for tracks
        foreach(Track trk in tracks.Where(t => t.Type != TrackType.Audio))
        {
            if(!readcd)
            {
                trk.Type = TrackType.CdMode1;

                continue;
            }

            _dumpLog.WriteLine(Localization.Core.Checking_mode_for_track_0, trk.Sequence);
            UpdateStatus?.Invoke(string.Format(Localization.Core.Checking_mode_for_track_0, trk.Sequence));

            sense = _dev.ReadCd(out cmdBuf,
                                out _,
                                (uint)(trk.StartSector + trk.Pregap),
                                blockSize,
                                1,
                                MmcSectorTypes.AllTypes,
                                false,
                                false,
                                true,
                                MmcHeaderCodes.AllHeaders,
                                true,
                                true,
                                MmcErrorField.None,
                                supportedSubchannel,
                                _dev.Timeout,
                                out _);

            if(sense)
            {
                _dumpLog.WriteLine(Localization.Core.Unable_to_guess_mode_for_track_0_continuing, trk.Sequence);

                UpdateStatus?.Invoke(string.Format(Localization.Core.Unable_to_guess_mode_for_track_0_continuing,
                                                   trk.Sequence));

                continue;
            }

            int bufOffset = 0;

            while(cmdBuf[0  + bufOffset] != 0x00 ||
                  cmdBuf[1  + bufOffset] != 0xFF ||
                  cmdBuf[2  + bufOffset] != 0xFF ||
                  cmdBuf[3  + bufOffset] != 0xFF ||
                  cmdBuf[4  + bufOffset] != 0xFF ||
                  cmdBuf[5  + bufOffset] != 0xFF ||
                  cmdBuf[6  + bufOffset] != 0xFF ||
                  cmdBuf[7  + bufOffset] != 0xFF ||
                  cmdBuf[8  + bufOffset] != 0xFF ||
                  cmdBuf[9  + bufOffset] != 0xFF ||
                  cmdBuf[10 + bufOffset] != 0xFF ||
                  cmdBuf[11 + bufOffset] != 0x00)
            {
                if(bufOffset + 12 >= cmdBuf.Length) break;

                bufOffset++;
            }

            switch(cmdBuf[15 + bufOffset])
            {
                case 1:
                case 0x61: // Scrambled
                    UpdateStatus?.Invoke(string.Format(Localization.Core.Track_0_is_MODE1, trk.Sequence));
                    _dumpLog.WriteLine(Localization.Core.Track_0_is_MODE1, trk.Sequence);
                    trk.Type = TrackType.CdMode1;

                    break;
                case 2:
                case 0x62: // Scrambled
                    if(dskType is MediaType.CDI or MediaType.CDIREADY)
                    {
                        UpdateStatus?.Invoke(string.Format(Localization.Core.Track_0_is_MODE2, trk.Sequence));
                        _dumpLog.WriteLine(Localization.Core.Track_0_is_MODE2, trk.Sequence);
                        trk.Type = TrackType.CdMode2Formless;

                        break;
                    }

                    if((cmdBuf[0x012] & 0x20) == 0x20) // mode 2 form 2
                    {
                        UpdateStatus?.Invoke(string.Format(Localization.Core.Track_0_is_MODE2_FORM_2, trk.Sequence));
                        _dumpLog.WriteLine(Localization.Core.Track_0_is_MODE2_FORM_2, trk.Sequence);
                        trk.Type = TrackType.CdMode2Form2;

                        break;
                    }

                    UpdateStatus?.Invoke(string.Format(Localization.Core.Track_0_is_MODE2_FORM_1, trk.Sequence));
                    _dumpLog.WriteLine(Localization.Core.Track_0_is_MODE2_FORM_1, trk.Sequence);
                    trk.Type = TrackType.CdMode2Form1;

                    // These media type specifications do not legally allow mode 2 tracks to be present
                    if(dskType is MediaType.CDROM or MediaType.CDPLUS or MediaType.CDV) dskType = MediaType.CD;

                    break;
                default:
                    UpdateStatus?.Invoke(string.Format(Localization.Core.Track_0_is_unknown_mode_1,
                                                       trk.Sequence,
                                                       cmdBuf[15]));

                    _dumpLog.WriteLine(Localization.Core.Track_0_is_unknown_mode_1, trk.Sequence, cmdBuf[15]);

                    break;
            }
        }

        if(outputOptical.Id == new Guid("12345678-AAAA-BBBB-CCCC-123456789000"))
        {
            if(tracks.Length > 1)
            {
                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Output_format_does_not_support_more_than_1_track_not_continuing);

                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_more_than_1_track_not_continuing);

                return;
            }

            if(tracks.Any(t => t.Type == TrackType.Audio))
            {
                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Output_format_does_not_support_audio_tracks_not_continuing);

                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_audio_tracks_not_continuing);

                return;
            }

            if(tracks.Any(t => t.Type != TrackType.CdMode1))
            {
                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Output_format_only_supports_MODE_1_tracks_not_continuing);

                _dumpLog.WriteLine(Localization.Core.Output_format_only_supports_MODE_1_tracks_not_continuing);

                return;
            }

            supportsLongSectors = false;
        }

        // Check if something prevents from dumping the first track pregap
        if(_dumpFirstTrackPregap && readcd)
        {
            if(!outputOptical.SupportedMediaTags.Contains(MediaTagType.CD_FirstTrackPregap))
            {
                if(_force)
                {
                    _dumpLog.WriteLine(Localization.Core
                                                   .Output_format_does_not_support_CD_first_track_pregap_continuing);

                    ErrorMessage?.Invoke(Localization.Core
                                                     .Output_format_does_not_support_CD_first_track_pregap_continuing);
                }
                else
                {
                    _dumpLog.WriteLine(Localization.Core
                                                   .Output_format_does_not_support_CD_first_track_pregap_not_continuing);

                    StoppingErrorMessage?.Invoke(Localization.Core
                                                             .Output_format_does_not_support_CD_first_track_pregap_not_continuing);

                    return;
                }

                _dumpFirstTrackPregap = false;
            }
        }

        // Try how many blocks are readable at once
        while(true)
        {
            if(readcd)
            {
                sense = _dev.ReadCd(out cmdBuf,
                                    out _,
                                    firstLba,
                                    blockSize,
                                    _maximumReadable,
                                    MmcSectorTypes.AllTypes,
                                    false,
                                    false,
                                    true,
                                    MmcHeaderCodes.AllHeaders,
                                    true,
                                    true,
                                    MmcErrorField.None,
                                    supportedSubchannel,
                                    _dev.Timeout,
                                    out _);

                if(_dev.Error || sense) _maximumReadable /= 2;
            }
            else if(read16)
            {
                sense = _dev.Read16(out cmdBuf,
                                    out _,
                                    0,
                                    false,
                                    true,
                                    false,
                                    firstLba,
                                    blockSize,
                                    0,
                                    _maximumReadable,
                                    false,
                                    _dev.Timeout,
                                    out _);

                if(_dev.Error || sense) _maximumReadable /= 2;
            }
            else if(read12)
            {
                sense = _dev.Read12(out cmdBuf,
                                    out _,
                                    0,
                                    false,
                                    true,
                                    false,
                                    false,
                                    firstLba,
                                    blockSize,
                                    0,
                                    _maximumReadable,
                                    false,
                                    _dev.Timeout,
                                    out _);

                if(_dev.Error || sense) _maximumReadable /= 2;
            }
            else if(read10)
            {
                sense = _dev.Read10(out cmdBuf,
                                    out _,
                                    0,
                                    false,
                                    true,
                                    false,
                                    false,
                                    firstLba,
                                    blockSize,
                                    0,
                                    (ushort)_maximumReadable,
                                    _dev.Timeout,
                                    out _);

                if(_dev.Error || sense) _maximumReadable /= 2;
            }
            else if(read6)
            {
                sense = _dev.Read6(out cmdBuf, out _, firstLba, blockSize, (byte)_maximumReadable, _dev.Timeout, out _);

                if(_dev.Error || sense) _maximumReadable /= 2;
            }

            if(!_dev.Error || _maximumReadable == 1) break;
        }

        if(_dev.Error || sense)
        {
            _dumpLog.WriteLine(Localization.Core.Device_error_0_trying_to_guess_ideal_transfer_length, _dev.LastError);

            StoppingErrorMessage?.Invoke(string.Format(Localization.Core
                                                                   .Device_error_0_trying_to_guess_ideal_transfer_length,
                                                       _dev.LastError));
        }

        bool cdiWithHiddenTrack1 = false;

        if(dskType is MediaType.CDIREADY && tracks.Min(t => t.Sequence) == 1)
        {
            cdiWithHiddenTrack1 = true;
            dskType             = MediaType.CDI;
        }

        // Try to read the first track pregap
        if(_dumpFirstTrackPregap && readcd)
            ReadCdFirstTrackPregap(blockSize, ref currentSpeed, mediaTags, supportedSubchannel, ref totalDuration);

        _dumpLog.WriteLine(Localization.Core.Reading_0_sectors_at_a_time,              _maximumReadable);
        _dumpLog.WriteLine(Localization.Core.Device_reports_0_blocks_1_bytes,          blocks, blocks * blockSize);
        _dumpLog.WriteLine(Localization.Core.Device_can_read_0_blocks_at_a_time,       _maximumReadable);
        _dumpLog.WriteLine(Localization.Core.Device_reports_0_bytes_per_logical_block, blockSize);
        _dumpLog.WriteLine(Localization.Core.SCSI_device_type_0,                       _dev.ScsiType);
        _dumpLog.WriteLine(Localization.Core.Media_identified_as_0,                    dskType);

        UpdateStatus?.Invoke(string.Format(Localization.Core.Reading_0_sectors_at_a_time, _maximumReadable));

        UpdateStatus?.Invoke(string.Format(Localization.Core.Device_reports_0_blocks_1_bytes,
                                           blocks,
                                           blocks * blockSize));

        UpdateStatus?.Invoke(string.Format(Localization.Core.Device_can_read_0_blocks_at_a_time, _maximumReadable));
        UpdateStatus?.Invoke(string.Format(Localization.Core.Device_reports_0_bytes_per_logical_block, blockSize));
        UpdateStatus?.Invoke(string.Format(Localization.Core.SCSI_device_type_0, _dev.ScsiType));
        UpdateStatus?.Invoke(string.Format(Localization.Core.Media_identified_as_0, dskType));

        ret = outputOptical.Create(_outputPath,
                                   dskType,
                                   _formatOptions,
                                   blocks,
                                   supportsLongSectors ? blockSize : 2048);

        // Cannot create image
        if(!ret)
        {
            _dumpLog.WriteLine(Localization.Core.Error_creating_output_image_not_continuing);
            _dumpLog.WriteLine(outputOptical.ErrorMessage);

            StoppingErrorMessage?.Invoke(Localization.Core.Error_creating_output_image_not_continuing +
                                         Environment.NewLine                                          +
                                         outputOptical.ErrorMessage);

            return;
        }

        ErrorNumber errno = outputOptical.ReadMediaTag(MediaTagType.CD_MCN, out byte[] mcnBytes);

        if(errno == ErrorNumber.NoError) mcn = Encoding.ASCII.GetString(mcnBytes);

        if(outputOptical.Tracks != null)
        {
            foreach(Track imgTrack in outputOptical.Tracks)
            {
                errno = outputOptical.ReadSectorTag(imgTrack.Sequence, SectorTagType.CdTrackIsrc, out byte[] isrcBytes);

                if(errno == ErrorNumber.NoError) isrcs[(byte)imgTrack.Sequence] = Encoding.ASCII.GetString(isrcBytes);

                Track trk = tracks.FirstOrDefault(t => t.Sequence == imgTrack.Sequence);

                if(trk == null) continue;

                trk.Pregap      = imgTrack.Pregap;
                trk.StartSector = imgTrack.StartSector;
                trk.EndSector   = imgTrack.EndSector;

                foreach(KeyValuePair<ushort, int> imgIdx in imgTrack.Indexes) trk.Indexes[imgIdx.Key] = imgIdx.Value;
            }
        }

        // Send track list to output plugin. This may fail if subchannel is set but unsupported.
        ret = outputOptical.SetTracks(tracks.ToList());

        if(!ret && desiredSubchannel == MmcSubchannel.None)
        {
            _dumpLog.WriteLine(Localization.Core.Error_sending_tracks_to_output_image_not_continuing);
            _dumpLog.WriteLine(outputOptical.ErrorMessage);

            StoppingErrorMessage?.Invoke(Localization.Core.Error_sending_tracks_to_output_image_not_continuing +
                                         Environment.NewLine                                                   +
                                         outputOptical.ErrorMessage);

            return;
        }

        // If a subchannel is supported, check if output plugin allows us to write it.
        if(desiredSubchannel != MmcSubchannel.None &&
           !outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreSubchannelRw))
        {
            if(_force)
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_subchannels_continuing);
                ErrorMessage?.Invoke(Localization.Core.Output_format_does_not_support_subchannels_continuing);
            }
            else
            {
                _dumpLog.WriteLine(Localization.Core.Output_format_does_not_support_subchannels_not_continuing);

                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Output_format_does_not_support_subchannels_not_continuing);

                return;
            }
        }

        if(supportedSubchannel != MmcSubchannel.None)
        {
            _dumpLog.WriteLine(string.Format(Localization.Core.Creating_subchannel_log_in_0,
                                             _outputPrefix + ".sub.log"));

            subLog = new SubchannelLog(_outputPrefix + ".sub.log", bcdSubchannel);
        }

        // Set track flags
        foreach(KeyValuePair<byte, byte> kvp in trackFlags)
        {
            Track track = tracks.FirstOrDefault(t => t.Sequence == kvp.Key);

            if(track is null) continue;

            _dumpLog.WriteLine(Localization.Core.Setting_flags_for_track_0, track.Sequence);
            UpdateStatus?.Invoke(string.Format(Localization.Core.Setting_flags_for_track_0, track.Sequence));

            outputOptical.WriteSectorTag([kvp.Value], kvp.Key, SectorTagType.CdTrackFlags);
        }

        // Set MCN
        if(supportedSubchannel == MmcSubchannel.None)
        {
            sense = _dev.ReadMcn(out mcn, out _, out _, _dev.Timeout, out _);

            if(!sense && mcn != null && mcn != "0000000000000")
            {
                UpdateStatus?.Invoke(string.Format(Localization.Core.Found_Media_Catalogue_Number_0, mcn));
                _dumpLog.WriteLine(Localization.Core.Found_Media_Catalogue_Number_0, mcn);
            }
            else
                mcn = null;
        }

        // Set ISRCs
        if(supportedSubchannel == MmcSubchannel.None)
        {
            foreach(Track trk in tracks)
            {
                sense = _dev.ReadIsrc((byte)trk.Sequence, out string isrc, out _, out _, _dev.Timeout, out _);

                if(sense || isrc is null or "000000000000") continue;

                isrcs[(byte)trk.Sequence] = isrc;

                UpdateStatus?.Invoke(string.Format(Localization.Core.Found_ISRC_for_track_0_1, trk.Sequence, isrc));
                _dumpLog.WriteLine(string.Format(Localization.Core.Found_ISRC_for_track_0_1,   trk.Sequence, isrc));
            }
        }

        if(supportedSubchannel != MmcSubchannel.None && desiredSubchannel != MmcSubchannel.None)
        {
            subchannelExtents = [];

            _resume.BadSubchannels ??= [];

            foreach(int sub in _resume.BadSubchannels) subchannelExtents.Add(sub);

            if(_resume.NextBlock < blocks)
            {
                for(ulong i = _resume.NextBlock; i < blocks; i++) subchannelExtents.Add((int)i);
            }
        }

        if(_resume.NextBlock > 0)
        {
            UpdateStatus?.Invoke(string.Format(Localization.Core.Resuming_from_block_0, _resume.NextBlock));
            _dumpLog.WriteLine(Localization.Core.Resuming_from_block_0, _resume.NextBlock);
        }

        if(_skip < _maximumReadable) _skip = _maximumReadable;

#if DEBUG
        foreach(Track trk in tracks)
        {
            UpdateStatus?.Invoke(string.Format(Localization.Core.Track_0_starts_at_LBA_1_and_ends_at_LBA_2,
                                               trk.Sequence,
                                               trk.StartSector,
                                               trk.EndSector));
        }
#endif

        // Check offset
        if(_fixOffset)
        {
            if(tracks.All(t => t.Type != TrackType.Audio))
            {
                // No audio tracks so no need to fix offset
                _dumpLog.WriteLine(Localization.Core.No_audio_tracks_disabling_offset_fix);
                UpdateStatus.Invoke(Localization.Core.No_audio_tracks_disabling_offset_fix);

                _fixOffset = false;
            }

            if(!readcd)
            {
                _dumpLog.WriteLine(Localization.Core
                                               .READ_CD_command_is_not_supported_disabling_offset_fix_Dump_may_not_be_correct);

                UpdateStatus?.Invoke(Localization.Core
                                                 .READ_CD_command_is_not_supported_disabling_offset_fix_Dump_may_not_be_correct);

                _fixOffset = false;
            }
        }
        else if(tracks.Any(t => t.Type == TrackType.Audio))
        {
            _dumpLog.WriteLine(Localization.Core
                                           .There_are_audio_tracks_and_offset_fixing_is_disabled_dump_may_not_be_correct);

            UpdateStatus?.Invoke(Localization.Core
                                             .There_are_audio_tracks_and_offset_fixing_is_disabled_dump_may_not_be_correct);
        }

        // Search for read offset in main database
        cdOffset =
            _ctx.CdOffsets.FirstOrDefault(d => (d.Manufacturer == _dev.Manufacturer ||
                                                d.Manufacturer == _dev.Manufacturer.Replace('/', '-')) &&
                                               (d.Model == _dev.Model || d.Model == _dev.Model.Replace('/', '-')));

        Media.Info.CompactDisc.GetOffset(cdOffset,
                                         _dbDev,
                                         _debug,
                                         _dev,
                                         dskType,
                                         _dumpLog,
                                         tracks,
                                         UpdateStatus,
                                         out int? driveOffset,
                                         out int? combinedOffset,
                                         out _supportsPlextorD8);

        if(combinedOffset is null)
        {
            if(driveOffset is null)
            {
                _dumpLog.WriteLine(Localization.Core.Drive_reading_offset_not_found_in_database);
                UpdateStatus?.Invoke(Localization.Core.Drive_reading_offset_not_found_in_database);
                _dumpLog.WriteLine(Localization.Core.Disc_offset_cannot_be_calculated);
                UpdateStatus?.Invoke(Localization.Core.Disc_offset_cannot_be_calculated);

                if(tracks.Any(t => t.Type == TrackType.Audio))
                {
                    _dumpLog.WriteLine(Localization.Core.Dump_may_not_be_correct);

                    UpdateStatus?.Invoke(Localization.Core.Dump_may_not_be_correct);
                }

                if(_fixOffset) _fixOffset = false;
            }
            else
            {
                _dumpLog.WriteLine(string.Format(Localization.Core.Drive_reading_offset_is_0_bytes_1_samples,
                                                 driveOffset,
                                                 driveOffset / 4));

                UpdateStatus?.Invoke(string.Format(Localization.Core.Drive_reading_offset_is_0_bytes_1_samples,
                                                   driveOffset,
                                                   driveOffset / 4));

                _dumpLog.WriteLine(Localization.Core.Disc_write_offset_is_unknown_dump_may_not_be_correct);
                UpdateStatus?.Invoke(Localization.Core.Disc_write_offset_is_unknown_dump_may_not_be_correct);

                offsetBytes = driveOffset.Value;

                sectorsForOffset = offsetBytes / (int)sectorSize;

                if(sectorsForOffset < 0) sectorsForOffset *= -1;

                if(offsetBytes % sectorSize != 0) sectorsForOffset++;
            }
        }
        else
        {
            offsetBytes      = combinedOffset.Value;
            sectorsForOffset = offsetBytes / (int)sectorSize;

            if(sectorsForOffset < 0) sectorsForOffset *= -1;

            if(offsetBytes % sectorSize != 0) sectorsForOffset++;

            if(driveOffset is null)
            {
                _dumpLog.WriteLine(Localization.Core.Drive_reading_offset_not_found_in_database);
                UpdateStatus?.Invoke(Localization.Core.Drive_reading_offset_not_found_in_database);

                _dumpLog.WriteLine(string.Format(Localization.Core.Combined_disc_and_drive_offset_are_0_bytes_1_samples,
                                                 offsetBytes,
                                                 offsetBytes / 4));

                UpdateStatus?.Invoke(string.Format(Localization.Core
                                                               .Combined_disc_and_drive_offset_are_0_bytes_1_samples,
                                                   offsetBytes,
                                                   offsetBytes / 4));
            }
            else
            {
                _dumpLog.WriteLine(string.Format(Localization.Core.Drive_reading_offset_is_0_bytes_1_samples,
                                                 driveOffset,
                                                 driveOffset / 4));

                UpdateStatus?.Invoke(string.Format(Localization.Core.Drive_reading_offset_is_0_bytes_1_samples,
                                                   driveOffset,
                                                   driveOffset / 4));

                discOffset = offsetBytes - driveOffset;

                _dumpLog.WriteLine(string.Format(Localization.Core.Disc_offset_is_0_bytes_1_samples,
                                                 discOffset,
                                                 discOffset / 4));

                UpdateStatus?.Invoke(string.Format(Localization.Core.Disc_offset_is_0_bytes_1_samples,
                                                   discOffset,
                                                   discOffset / 4));
            }
        }

        mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin",
                              _dev,
                              blocks,
                              blockSize,
                              _maximumReadable,
                              _private,
                              _dimensions);

        ibgLog = new IbgLog(_outputPrefix + ".ibg", 0x0008);

        if(_createGraph)
        {
            Spiral.DiscParameters discSpiralParameters = Spiral.DiscParametersFromMediaType(dskType);

            if(discSpiralParameters is not null)
                _mediaGraph = new Spiral((int)_dimensions, (int)_dimensions, discSpiralParameters, blocks);
            else
                _mediaGraph = new BlockMap((int)_dimensions, (int)_dimensions, blocks);

            if(_mediaGraph is not null)
            {
                foreach(Tuple<ulong, ulong> e in extents.ToArray())
                    _mediaGraph?.PaintSectorsGood(e.Item1, (uint)(e.Item2 - e.Item1 + 2));
            }

            _mediaGraph?.PaintSectorsBad(_resume.BadBlocks);
        }

        audioExtents = new ExtentsULong();

        foreach(Track audioTrack in tracks.Where(t => t.Type == TrackType.Audio))
            audioExtents.Add(audioTrack.StartSector, audioTrack.EndSector);

        // Set speed
        if(_speedMultiplier >= 0)
        {
            _dumpLog.WriteLine(_speed == 0xFFFF
                                   ? Localization.Core.Setting_speed_to_MAX_for_data_reading
                                   : string.Format(Localization.Core.Setting_speed_to_0_x_for_data_reading, _speed));

            UpdateStatus?.Invoke(_speed == 0xFFFF
                                     ? Localization.Core.Setting_speed_to_MAX_for_data_reading
                                     : string.Format(Localization.Core.Setting_speed_to_0_x_for_data_reading, _speed));

            _speed *= _speedMultiplier;

            if(_speed is 0 or > 0xFFFF) _speed = 0xFFFF;

            _dev.SetCdSpeed(out _, RotationalControl.ClvAndImpureCav, (ushort)_speed, 0, _dev.Timeout, out _);
        }

        // Start reading
        _dumpStopwatch.Restart();

        if(dskType == MediaType.CDIREADY || cdiWithHiddenTrack1)
        {
            Track track0 = tracks.FirstOrDefault(t => t.Sequence is 0 or 1);

            track0.Type = TrackType.CdMode2Formless;

            if(!supportsLongSectors)
            {
                _dumpLog.WriteLine(Localization.Core
                                               .Dumping_CD_i_Ready_requires_the_output_image_format_to_support_long_sectors);

                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Dumping_CD_i_Ready_requires_the_output_image_format_to_support_long_sectors);

                return;
            }

            if(!readcd)
            {
                _dumpLog.WriteLine(Localization.Core
                                               .Dumping_CD_i_Ready_requires_the_drive_to_support_the_READ_CD_command);

                StoppingErrorMessage?.Invoke(Localization.Core
                                                         .Dumping_CD_i_Ready_requires_the_drive_to_support_the_READ_CD_command);

                return;
            }

            _dev.ReadCd(out cmdBuf,
                        out _,
                        0,
                        2352,
                        1,
                        MmcSectorTypes.AllTypes,
                        false,
                        false,
                        true,
                        MmcHeaderCodes.AllHeaders,
                        true,
                        true,
                        MmcErrorField.None,
                        MmcSubchannel.None,
                        _dev.Timeout,
                        out _);

            hiddenData = IsData(cmdBuf);

            if(!hiddenData)
            {
                cdiReadyReadAsAudio = IsScrambledData(cmdBuf, 0, out combinedOffset);

                if(cdiReadyReadAsAudio)
                {
                    offsetBytes      = combinedOffset.Value;
                    sectorsForOffset = offsetBytes / (int)sectorSize;

                    if(sectorsForOffset < 0) sectorsForOffset *= -1;

                    if(offsetBytes % sectorSize != 0) sectorsForOffset++;

                    _dumpLog.WriteLine(Localization.Core
                                                   .Enabling_skipping_CD_i_Ready_hole_because_drive_returns_data_as_audio);

                    UpdateStatus?.Invoke(Localization.Core
                                                     .Enabling_skipping_CD_i_Ready_hole_because_drive_returns_data_as_audio);

                    _skipCdireadyHole = true;

                    if(driveOffset is null)
                    {
                        _dumpLog.WriteLine(Localization.Core.Drive_reading_offset_not_found_in_database);
                        UpdateStatus?.Invoke(Localization.Core.Drive_reading_offset_not_found_in_database);

                        _dumpLog.WriteLine(string.Format(Localization.Core
                                                                     .Combined_disc_and_drive_offset_are_0_bytes_1_samples,
                                                         offsetBytes,
                                                         offsetBytes / 4));

                        UpdateStatus?.Invoke(string.Format(Localization.Core
                                                                       .Combined_disc_and_drive_offset_are_0_bytes_1_samples,
                                                           offsetBytes,
                                                           offsetBytes / 4));
                    }
                    else
                    {
                        _dumpLog.WriteLine(string.Format(Localization.Core.Drive_reading_offset_is_0_bytes_1_samples,
                                                         driveOffset,
                                                         driveOffset / 4));

                        UpdateStatus?.Invoke(string.Format(Localization.Core.Drive_reading_offset_is_0_bytes_1_samples,
                                                           driveOffset,
                                                           driveOffset / 4));

                        discOffset = offsetBytes - driveOffset;

                        _dumpLog.WriteLine(string.Format(Localization.Core.Disc_offset_is_0_bytes_1_samples,
                                                         discOffset,
                                                         discOffset / 4));

                        UpdateStatus?.Invoke(string.Format(Localization.Core.Disc_offset_is_0_bytes_1_samples,
                                                           discOffset,
                                                           discOffset / 4));
                    }
                }
            }

            if(!_skipCdireadyHole)
            {
                _dumpLog.WriteLine(Localization.Core
                                               .There_will_be_thousand_of_errors_between_track_0_and_track_1_that_is_normal_and_you_can_ignore_them);

                UpdateStatus?.Invoke(Localization.Core
                                                 .There_will_be_thousand_of_errors_between_track_0_and_track_1_that_is_normal_and_you_can_ignore_them);
            }

            if(_skipCdireadyHole)
            {
                ReadCdiReady(blockSize,
                             ref currentSpeed,
                             currentTry,
                             extents,
                             ibgLog,
                             ref imageWriteDuration,
                             leadOutExtents,
                             ref maxSpeed,
                             mhddLog,
                             ref minSpeed,
                             subSize,
                             supportedSubchannel,
                             ref totalDuration,
                             tracks,
                             subLog,
                             desiredSubchannel,
                             isrcs,
                             ref mcn,
                             subchannelExtents,
                             blocks,
                             cdiReadyReadAsAudio,
                             offsetBytes,
                             sectorsForOffset,
                             smallestPregapLbaPerTrack);
            }
        }

        ReadCdData(audioExtents,
                   blocks,
                   blockSize,
                   ref currentSpeed,
                   currentTry,
                   extents,
                   ibgLog,
                   ref imageWriteDuration,
                   lastSector,
                   leadOutExtents,
                   ref maxSpeed,
                   mhddLog,
                   ref minSpeed,
                   out newTrim,
                   tracks[0].Type != TrackType.Audio,
                   offsetBytes,
                   read6,
                   read10,
                   read12,
                   read16,
                   readcd,
                   sectorsForOffset,
                   subSize,
                   supportedSubchannel,
                   supportsLongSectors,
                   ref totalDuration,
                   tracks,
                   subLog,
                   desiredSubchannel,
                   isrcs,
                   ref mcn,
                   subchannelExtents,
                   smallestPregapLbaPerTrack);

        // TODO: Enable when underlying images support lead-outs
        /*
        DumpCdLeadOuts(blocks, blockSize, ref currentSpeed, currentTry, extents, ibgLog, ref imageWriteDuration,
                       leadOutExtents, ref maxSpeed, mhddLog, ref minSpeed, read6, read10, read12, read16, readcd,
                       supportedSubchannel, subSize, ref totalDuration, subLog, desiredSubchannel, isrcs, ref mcn, tracks,
                       smallestPregapLbaPerTrack);
        */

        _dumpStopwatch.Stop();
        mhddLog.Close();

        ibgLog.Close(_dev,
                     blocks,
                     blockSize,
                     _dumpStopwatch.Elapsed.TotalSeconds,
                     currentSpeed                     * 1024,
                     blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000),
                     _devicePath);

        UpdateStatus?.Invoke(string.Format(Localization.Core.Dump_finished_in_0,
                                           _dumpStopwatch.Elapsed.Humanize(minUnit: TimeUnit.Second)));

        UpdateStatus?.Invoke(string.Format(Localization.Core.Average_dump_speed_0,
                                           ByteSize.FromBytes(blockSize * (blocks + 1))
                                                   .Per(totalDuration.Milliseconds())
                                                   .Humanize()));

        UpdateStatus?.Invoke(string.Format(Localization.Core.Average_write_speed_0,
                                           ByteSize.FromBytes(blockSize * (blocks + 1))
                                                   .Per(imageWriteDuration.Seconds())
                                                   .Humanize()));

        _dumpLog.WriteLine(string.Format(Localization.Core.Dump_finished_in_0,
                                         _dumpStopwatch.Elapsed.Humanize(minUnit: TimeUnit.Second)));

        _dumpLog.WriteLine(string.Format(Localization.Core.Average_dump_speed_0,
                                         ByteSize.FromBytes(blockSize * (blocks + 1))
                                                 .Per(totalDuration.Milliseconds())
                                                 .Humanize()));

        _dumpLog.WriteLine(string.Format(Localization.Core.Average_write_speed_0,
                                         ByteSize.FromBytes(blockSize * (blocks + 1))
                                                 .Per(imageWriteDuration.Seconds())
                                                 .Humanize()));

        TrimCdUserData(audioExtents,
                       blockSize,
                       currentTry,
                       extents,
                       newTrim,
                       offsetBytes,
                       read6,
                       read10,
                       read12,
                       read16,
                       readcd,
                       sectorsForOffset,
                       subSize,
                       supportedSubchannel,
                       supportsLongSectors,
                       ref totalDuration,
                       subLog,
                       desiredSubchannel,
                       tracks,
                       isrcs,
                       ref mcn,
                       subchannelExtents,
                       smallestPregapLbaPerTrack);

        if(dskType is MediaType.CDR or MediaType.CDRW && _resume.BadBlocks.Count > 0 && _ignoreCdrRunOuts > 0)
        {
            HandleCdrRunOutSectors(blocks,
                                   desiredSubchannel,
                                   extents,
                                   subchannelExtents,
                                   subLog,
                                   supportsLongSectors,
                                   trackFlags,
                                   tracks);
        }

        RetryCdUserData(audioExtents,
                        blockSize,
                        currentTry,
                        extents,
                        offsetBytes,
                        readcd,
                        sectorsForOffset,
                        subSize,
                        supportedSubchannel,
                        ref totalDuration,
                        subLog,
                        desiredSubchannel,
                        tracks,
                        isrcs,
                        ref mcn,
                        subchannelExtents,
                        smallestPregapLbaPerTrack,
                        supportsLongSectors);

        foreach(Tuple<ulong, ulong> leadoutExtent in leadOutExtents.ToArray())
        {
            for(ulong e = leadoutExtent.Item1; e <= leadoutExtent.Item2; e++) subchannelExtents.Remove((int)e);
        }

        if(subchannelExtents.Count > 0 && _retryPasses > 0 && _retrySubchannel)
        {
            RetrySubchannel(readcd,
                            subSize,
                            supportedSubchannel,
                            ref totalDuration,
                            subLog,
                            desiredSubchannel,
                            tracks,
                            isrcs,
                            ref mcn,
                            subchannelExtents,
                            smallestPregapLbaPerTrack);
        }

        // Write media tags to image
        if(!_aborted)
        {
            foreach(KeyValuePair<MediaTagType, byte[]> tag in mediaTags)
            {
                if(tag.Value is null)
                {
                    AaruLogging.Error(Localization.Core.Error_Tag_type_0_is_null_skipping, tag.Key);

                    continue;
                }

                ret = outputOptical.WriteMediaTag(tag.Value, tag.Key);

                if(ret || _force) continue;

                // Cannot write tag to image
                _dumpLog.WriteLine(string.Format(Localization.Core.Cannot_write_tag_0, tag.Key));
                StoppingErrorMessage?.Invoke(outputOptical.ErrorMessage);

                return;
            }
        }

        _resume.BadBlocks.Sort();

        foreach(ulong bad in _resume.BadBlocks) _dumpLog.WriteLine(Localization.Core.Sector_0_could_not_be_read, bad);

        currentTry.Extents = ExtentsConverter.ToMetadata(extents);

        _resume.BadSubchannels = [];
        _resume.BadSubchannels.AddRange(subchannelExtents);
        _resume.BadSubchannels.Sort();

        if(_generateSubchannels                                                         &&
           outputOptical.SupportedSectorTags.Contains(SectorTagType.CdSectorSubchannel) &&
           !_aborted)
        {
            Media.CompactDisc.GenerateSubchannels(subchannelExtents,
                                                  tracks,
                                                  trackFlags,
                                                  blocks,
                                                  subLog,
                                                  _dumpLog,
                                                  InitProgress,
                                                  UpdateProgress,
                                                  EndProgress,
                                                  outputOptical);
        }

        // TODO: Disc ID
        var metadata = new CommonTypes.Structs.ImageInfo
        {
            Application        = "Aaru",
            ApplicationVersion = Version.GetVersion()
        };

        if(!outputOptical.SetImageInfo(metadata))
        {
            ErrorMessage?.Invoke(Localization.Core.Error_0_setting_metadata +
                                 Environment.NewLine                        +
                                 outputOptical.ErrorMessage);
        }

        outputOptical.SetDumpHardware(_resume.Tries);

        if(_preSidecar != null) outputOptical.SetMetadata(_preSidecar);

        foreach(KeyValuePair<byte, string> isrc in isrcs)
        {
            // TODO: Track tags
            if(!outputOptical.WriteSectorTag(Encoding.ASCII.GetBytes(isrc.Value), isrc.Key, SectorTagType.CdTrackIsrc))
                continue;

            UpdateStatus?.Invoke(string.Format(Localization.Core.Setting_ISRC_for_track_0_to_1, isrc.Key, isrc.Value));
            _dumpLog.WriteLine(Localization.Core.Setting_ISRC_for_track_0_to_1, isrc.Key, isrc.Value);
        }

        if(mcn != null && outputOptical.WriteMediaTag(Encoding.ASCII.GetBytes(mcn), MediaTagType.CD_MCN))
        {
            UpdateStatus?.Invoke(string.Format(Localization.Core.Setting_disc_Media_Catalogue_Number_to_0, mcn));
            _dumpLog.WriteLine(Localization.Core.Setting_disc_Media_Catalogue_Number_to_0, mcn);
        }

        foreach(Track trk in tracks)
        {
            // Fix track starts in each session's first track
            if(tracks.Where(t => t.Session == trk.Session).MinBy(t => t.Sequence).Sequence == trk.Sequence)
            {
                if(trk.Sequence == 1) continue;

                trk.StartSector -= trk.Pregap;
                trk.Indexes[0]  =  (int)trk.StartSector;

                continue;
            }

            if(trk.Indexes.TryGetValue(0, out int idx0) && trk.Indexes.TryGetValue(1, out int idx1) && idx0 == idx1)
                trk.Indexes.Remove(0);
        }

        outputOptical.SetTracks(tracks.ToList());

        _dumpLog.WriteLine(Localization.Core.Closing_output_file);
        UpdateStatus?.Invoke(Localization.Core.Closing_output_file);
        _imageCloseStopwatch.Restart();
        outputOptical.Close();
        _imageCloseStopwatch.Stop();

        UpdateStatus?.Invoke(string.Format(Localization.Core.Closed_in_0,
                                           _imageCloseStopwatch.Elapsed.Humanize(minUnit: TimeUnit.Second)));

        subLog?.Close();

        if(_aborted)
        {
            _dumpLog.WriteLine(Localization.Core.Aborted);

            return;
        }

        double totalChkDuration = 0;

        if(_metadata)
        {
            WriteOpticalSidecar(blockSize,
                                blocks,
                                dskType,
                                null,
                                mediaTags,
                                sessions,
                                out totalChkDuration,
                                discOffset);
        }

        _dumpStopwatch.Stop();
        UpdateStatus?.Invoke("");

        UpdateStatus?.Invoke(string.Format(Localization.Core
                                                       .Took_a_total_of_0_1_processing_commands_2_checksumming_3_writing_4_closing,
                                           _dumpStopwatch.Elapsed.Humanize(minUnit: TimeUnit.Second),
                                           totalDuration.Milliseconds().Humanize(minUnit: TimeUnit.Second),
                                           totalChkDuration.Milliseconds().Humanize(minUnit: TimeUnit.Second),
                                           imageWriteDuration.Seconds().Humanize(minUnit: TimeUnit.Second),
                                           _imageCloseStopwatch.Elapsed.Humanize(minUnit: TimeUnit.Second)));

        UpdateStatus?.Invoke(string.Format(Localization.Core.Average_speed_0,
                                           ByteSize.FromBytes(blockSize * (blocks + 1))
                                                   .Per(totalDuration.Milliseconds())
                                                   .Humanize()));

        if(maxSpeed > 0)
        {
            UpdateStatus?.Invoke(string.Format(Localization.Core.Fastest_speed_burst_0,
                                               ByteSize.FromMegabytes(maxSpeed).Per(_oneSecond).Humanize()));
        }

        if(minSpeed is > 0 and < double.MaxValue)
        {
            UpdateStatus?.Invoke(string.Format(Localization.Core.Slowest_speed_burst_0,
                                               ByteSize.FromMegabytes(minSpeed).Per(_oneSecond).Humanize()));
        }

        UpdateStatus?.Invoke(string.Format(Localization.Core._0_sectors_could_not_be_read, _resume.BadBlocks.Count));

        UpdateStatus?.Invoke(string.Format(Localization.Core._0_subchannels_could_not_be_read,
                                           _resume.BadSubchannels.Count));

        UpdateStatus?.Invoke("");

        Statistics.AddMedia(dskType, true);
    }
}