Files
Aaru/Aaru.Core/Devices/Dumping/CompactDisc/Error.cs

882 lines
38 KiB
C#

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Error.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : CompactDisc dumping.
//
// --[ Description ] ----------------------------------------------------------
//
// Manages error recovering when dumping CompactDisc.
//
// --[ 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 Aaru.Checksums;
using Aaru.CommonTypes.AaruMetadata;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Extents;
using Aaru.CommonTypes.Interfaces;
using Aaru.CommonTypes.Structs.Devices.SCSI;
using Aaru.Core.Logging;
using Aaru.Decoders.CD;
using Aaru.Decoders.SCSI;
using Aaru.Devices;
using Aaru.Logging;
using Track = Aaru.CommonTypes.Structs.Track;
using TrackType = Aaru.CommonTypes.Enums.TrackType;
namespace Aaru.Core.Devices.Dumping;
partial class Dump
{
/// <summary>Retried errored sectors in CompactDisc</summary>
/// <param name="audioExtents">Extents with audio sectors</param>
/// <param name="blockSize">Size of the read sector in bytes</param>
/// <param name="currentTry">Current dump hardware try</param>
/// <param name="extents">Extents</param>
/// <param name="offsetBytes">Read offset</param>
/// <param name="readcd">Device supports READ CD</param>
/// <param name="sectorsForOffset">Sectors needed to fix offset</param>
/// <param name="subSize">Subchannel size in bytes</param>
/// <param name="supportedSubchannel">Drive's maximum supported subchannel</param>
/// <param name="supportsLongSectors">Supports reading EDC and ECC</param>
/// <param name="totalDuration">Total commands duration</param>
/// <param name="tracks">Disc tracks</param>
/// <param name="subLog">Subchannel log</param>
/// <param name="desiredSubchannel">Subchannel desired to save</param>
/// <param name="isrcs">List of disc ISRCs</param>
/// <param name="mcn">Disc media catalogue number</param>
/// <param name="subchannelExtents">List of subchannels not yet dumped correctly</param>
/// <param name="smallestPregapLbaPerTrack">List of smallest pregap relative address per track</param>
void RetryCdUserData(ExtentsULong audioExtents, uint blockSize, DumpHardware currentTry, ExtentsULong extents,
int offsetBytes, bool readcd, int sectorsForOffset, uint subSize,
MmcSubchannel supportedSubchannel, ref double totalDuration, SubchannelLog subLog,
MmcSubchannel desiredSubchannel, Track[] tracks, Dictionary<byte, string> isrcs,
ref string mcn, HashSet<int> subchannelExtents,
Dictionary<byte, int> smallestPregapLbaPerTrack, bool supportsLongSectors)
{
var sense = true; // Sense indicator
byte[] cmdBuf = null; // Data buffer
double cmdDuration; // Command execution time
const uint sectorSize = 2352; // Full sector size
ReadOnlySpan<byte> senseBuf = null; // Sense buffer
PlextorSubchannel supportedPlextorSubchannel;
var outputOptical = _outputPlugin as IWritableOpticalImage;
supportedPlextorSubchannel = supportedSubchannel switch
{
MmcSubchannel.None => PlextorSubchannel.None,
MmcSubchannel.Raw => PlextorSubchannel.Pack,
MmcSubchannel.Q16 => PlextorSubchannel.Q16,
_ => PlextorSubchannel.None
};
if(_resume.BadBlocks.Count <= 0 || _aborted || _retryPasses <= 0) return;
var pass = 1;
var forward = true;
var runningPersistent = false;
Modes.ModePage? currentModePage = null;
byte[] md6;
byte[] md10;
if(_persistent)
{
Modes.ModePage_01_MMC pgMmc;
sense = _dev.ModeSense6(out cmdBuf,
out _,
false,
ScsiModeSensePageControl.Current,
0x01,
_dev.Timeout,
out _);
Modes.DecodedMode? dcMode6 = null;
if(!sense) dcMode6 = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
if(sense || dcMode6 is null)
{
sense = _dev.ModeSense10(out cmdBuf,
out _,
false,
ScsiModeSensePageControl.Current,
0x01,
_dev.Timeout,
out _);
if(!sense)
{
Modes.DecodedMode? dcMode10 = Modes.DecodeMode10(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
if(dcMode10?.Pages != null)
{
foreach(Modes.ModePage modePage in dcMode10.Value.Pages.Where(modePage =>
modePage is { Page: 0x01, Subpage: 0x00 }))
currentModePage = modePage;
}
}
}
else
{
if(dcMode6.Value.Pages != null)
{
foreach(Modes.ModePage modePage in dcMode6.Value.Pages.Where(modePage => modePage is
{
Page: 0x01, Subpage: 0x00
}))
currentModePage = modePage;
}
}
if(currentModePage == null)
{
pgMmc = new Modes.ModePage_01_MMC
{
PS = false,
ReadRetryCount = 32,
Parameter = 0x00
};
currentModePage = new Modes.ModePage
{
Page = 0x01,
Subpage = 0x00,
PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
};
}
pgMmc = new Modes.ModePage_01_MMC
{
PS = false,
ReadRetryCount = 255,
Parameter = 0x20
};
var md = new Modes.DecodedMode
{
Header = new Modes.ModeHeader(),
Pages =
[
new Modes.ModePage
{
Page = 0x01,
Subpage = 0x00,
PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
}
]
};
md6 = Modes.EncodeMode6(md, _dev.ScsiType);
md10 = Modes.EncodeMode10(md, _dev.ScsiType);
UpdateStatus?.Invoke(Localization.Core.Sending_MODE_SELECT_to_drive_return_damaged_blocks);
sense = _dev.ModeSelect(md6, out senseBuf, true, false, _dev.Timeout, out _);
if(sense) sense = _dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _);
if(sense)
{
UpdateStatus?.Invoke(Localization.Core
.Drive_did_not_accept_MODE_SELECT_command_for_persistent_error_reading);
AaruLogging.Debug(Localization.Core.Error_0, Sense.PrettifySense(senseBuf));
}
else
runningPersistent = true;
}
InitProgress?.Invoke();
cdRepeatRetry:
ulong[] tmpArray = _resume.BadBlocks.ToArray();
List<ulong> sectorsNotEvenPartial = [];
for(var i = 0; i < tmpArray.Length; i++)
{
ulong badSector = tmpArray[i];
if(_aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
AaruLogging.WriteLine(Localization.Core.Aborted);
break;
}
if(forward)
{
PulseProgress?.Invoke(runningPersistent
? string.Format(Localization.Core
.Retrying_sector_0_pass_1_recovering_partial_data_forward,
badSector,
pass)
: string.Format(Localization.Core.Retrying_sector_0_pass_1_forward,
badSector,
pass));
}
else
{
PulseProgress?.Invoke(runningPersistent
? string.Format(Localization.Core
.Retrying_sector_0_pass_1_recovering_partial_data_reverse,
badSector,
pass)
: string.Format(Localization.Core.Retrying_sector_0_pass_1_reverse,
badSector,
pass));
}
Track track = tracks.OrderBy(t => t.StartSector).LastOrDefault(t => badSector >= t.StartSector);
byte sectorsToReRead = 1;
var badSectorToReRead = (uint)badSector;
if(_fixOffset && audioExtents.Contains(badSector) && offsetBytes != 0)
{
if(offsetBytes < 0)
{
if(badSectorToReRead == 0)
badSectorToReRead = uint.MaxValue - (uint)(sectorsForOffset - 1); // -1
else
badSectorToReRead -= (uint)sectorsForOffset;
}
sectorsToReRead += (byte)sectorsForOffset;
}
if(_supportsPlextorD8 && audioExtents.Contains(badSector))
{
sense = ReadPlextorWithSubchannel(out cmdBuf,
out senseBuf,
badSectorToReRead,
blockSize,
sectorsToReRead,
supportedPlextorSubchannel,
out cmdDuration);
totalDuration += cmdDuration;
}
else if(readcd)
{
if(audioExtents.Contains(badSector))
{
sense = _dev.ReadCd(out cmdBuf,
out senseBuf,
badSectorToReRead,
blockSize,
sectorsToReRead,
MmcSectorTypes.Cdda,
false,
false,
false,
MmcHeaderCodes.None,
true,
false,
MmcErrorField.None,
supportedSubchannel,
_dev.Timeout,
out cmdDuration);
if(sense)
{
DecodedSense? decSense = Sense.Decode(senseBuf);
// Try to workaround firmware
if(decSense is { ASC: 0x11, ASCQ: 0x05 } || decSense?.ASC == 0x64)
{
sense = _dev.ReadCd(out cmdBuf,
out _,
badSectorToReRead,
blockSize,
sectorsToReRead,
MmcSectorTypes.AllTypes,
false,
false,
true,
MmcHeaderCodes.AllHeaders,
true,
true,
MmcErrorField.None,
supportedSubchannel,
_dev.Timeout,
out double cmdDuration2);
cmdDuration += cmdDuration2;
}
}
}
else
{
sense = _dev.ReadCd(out cmdBuf,
out senseBuf,
badSectorToReRead,
blockSize,
sectorsToReRead,
MmcSectorTypes.AllTypes,
false,
false,
true,
MmcHeaderCodes.AllHeaders,
true,
true,
MmcErrorField.None,
supportedSubchannel,
_dev.Timeout,
out cmdDuration);
if(sense)
{
DecodedSense? decSense = Sense.Decode(senseBuf);
// Try to workaround firmware
if(decSense is { ASC: 0x11, ASCQ: 0x05 } || decSense?.ASC == 0x64)
{
byte scrambledSectorsToReRead = sectorsToReRead;
uint scrambledBadSectorToReRead = badSectorToReRead;
// Contrary to normal read, this must always be offset fixed, because it's data not audio
if(offsetBytes != 0)
{
if(offsetBytes < 0)
{
if(scrambledBadSectorToReRead == 0)
scrambledBadSectorToReRead = uint.MaxValue - (uint)(sectorsForOffset - 1); // -1
else
scrambledBadSectorToReRead -= (uint)sectorsForOffset;
}
scrambledSectorsToReRead += (byte)sectorsForOffset;
}
sense = _dev.ReadCd(out cmdBuf,
out _,
scrambledBadSectorToReRead,
blockSize,
scrambledSectorsToReRead,
MmcSectorTypes.Cdda,
false,
false,
false,
MmcHeaderCodes.None,
true,
false,
MmcErrorField.None,
supportedSubchannel,
_dev.Timeout,
out double cmdDuration2);
cmdDuration += cmdDuration2;
if(!sense)
{
uint scrambledBlocksToReRead = scrambledSectorsToReRead;
FixOffsetData(offsetBytes,
sectorSize,
sectorsForOffset,
supportedSubchannel,
ref scrambledBlocksToReRead,
subSize,
ref cmdBuf,
blockSize,
false);
// Descramble
cmdBuf = Sector.Scramble(cmdBuf);
// Check valid sector
CdChecksums.CheckCdSector(cmdBuf,
out bool? correctEccP,
out bool? correctEccQ,
out bool? correctEdc);
// Check mode, set sense if EDC/ECC validity is not correct
switch(cmdBuf[15] & 0x03)
{
case 0:
for(var c = 16; c < 2352; c++)
{
if(cmdBuf[c] == 0x00) continue;
sense = true;
break;
}
break;
case 1:
sense = correctEdc != true || correctEccP != true || correctEccQ != true;
break;
case 2:
if((cmdBuf[18] & 0x20) != 0x20)
{
if(correctEccP != true) sense = true;
if(correctEccQ != true) sense = true;
}
if(correctEdc != true) sense = true;
break;
}
}
}
}
}
totalDuration += cmdDuration;
}
if(sense || _dev.Error)
{
_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf.ToArray());
if(!runningPersistent) continue;
DecodedSense? decSense = Sense.Decode(senseBuf);
// MEDIUM ERROR, retry with ignore error below
if(decSense is { ASC: 0x11 })
{
if(!sectorsNotEvenPartial.Contains(badSector)) sectorsNotEvenPartial.Add(badSector);
}
}
// Because one block has been partially used to fix the offset
if(_fixOffset && audioExtents.Contains(badSector) && offsetBytes != 0)
{
uint blocksToRead = sectorsToReRead;
FixOffsetData(offsetBytes,
sectorSize,
sectorsForOffset,
supportedSubchannel,
ref blocksToRead,
subSize,
ref cmdBuf,
blockSize,
false);
}
if(!sense && !_dev.Error)
{
_resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
_mediaGraph?.PaintSectorGood(badSector);
UpdateStatus?.Invoke(string.Format(Localization.Core.Correctly_retried_sector_0_in_pass_1,
badSector,
pass));
sectorsNotEvenPartial.Remove(badSector);
}
else
_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf.ToArray());
if(supportedSubchannel != MmcSubchannel.None)
{
var data = new byte[sectorSize];
var sub = new byte[subSize];
Array.Copy(cmdBuf, 0, data, 0, sectorSize);
Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
if(supportsLongSectors)
outputOptical.WriteSectorLong(data, badSector, SectorStatus.Dumped);
else
outputOptical.WriteSector(Sector.GetUserData(data), badSector, SectorStatus.Dumped);
bool indexesChanged = Media.CompactDisc.WriteSubchannelToImage(supportedSubchannel,
desiredSubchannel,
sub,
badSector,
1,
subLog,
isrcs,
(byte)track.Sequence,
ref mcn,
tracks,
subchannelExtents,
_fixSubchannelPosition,
outputOptical,
_fixSubchannel,
_fixSubchannelCrc,
UpdateStatus,
smallestPregapLbaPerTrack,
true,
out _);
// Set tracks and go back
if(!indexesChanged) continue;
outputOptical.SetTracks(tracks.ToList());
i--;
}
else
{
if(supportsLongSectors)
outputOptical.WriteSectorLong(cmdBuf, badSector, SectorStatus.Dumped);
else
outputOptical.WriteSector(Sector.GetUserData(cmdBuf), badSector, SectorStatus.Dumped);
}
}
if(pass < _retryPasses && !_aborted && _resume.BadBlocks.Count > 0)
{
pass++;
forward = !forward;
_resume.BadBlocks.Sort();
if(!forward) _resume.BadBlocks.Reverse();
goto cdRepeatRetry;
}
EndProgress?.Invoke();
// TODO: Enable when underlying images support lead-outs
/*
RetryCdLeadOuts(blocks, blockSize, ref currentSpeed, currentTry, extents, ibgLog, ref imageWriteDuration,
leadOutExtents, ref maxSpeed, mhddLog, ref minSpeed, read6, read10, read12, read16, readcd,
supportedSubchannel, subSize, ref totalDuration);
*/
// Try to ignore read errors, on some drives this allows to recover partial even if damaged data
if(_persistent && sectorsNotEvenPartial.Count > 0)
{
var pgMmc = new Modes.ModePage_01_MMC
{
PS = false,
ReadRetryCount = 255,
Parameter = 0x01
};
var md = new Modes.DecodedMode
{
Header = new Modes.ModeHeader(),
Pages =
[
new Modes.ModePage
{
Page = 0x01,
Subpage = 0x00,
PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
}
]
};
md6 = Modes.EncodeMode6(md, _dev.ScsiType);
md10 = Modes.EncodeMode10(md, _dev.ScsiType);
AaruLogging.WriteLine(Localization.Core.Sending_MODE_SELECT_to_drive_ignore_error_correction);
sense = _dev.ModeSelect(md6, out senseBuf, true, false, _dev.Timeout, out _);
if(sense) sense = _dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _);
if(!sense)
{
runningPersistent = true;
InitProgress?.Invoke();
for(var i = 0; i < sectorsNotEvenPartial.Count; i++)
{
ulong badSector = sectorsNotEvenPartial[i];
if(_aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
AaruLogging.WriteLine(Localization.Core.Aborted);
break;
}
PulseProgress?.Invoke(string.Format(Localization.Core.Trying_to_get_partial_data_for_sector_0,
badSector));
Track track = tracks.OrderBy(t => t.StartSector).LastOrDefault(t => badSector >= t.StartSector);
if(readcd)
{
sense = _dev.ReadCd(out cmdBuf,
out senseBuf,
(uint)badSector,
blockSize,
1,
MmcSectorTypes.AllTypes,
false,
false,
true,
MmcHeaderCodes.AllHeaders,
true,
true,
MmcErrorField.None,
supportedSubchannel,
_dev.Timeout,
out cmdDuration);
totalDuration += cmdDuration;
}
if(sense || _dev.Error)
{
_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf.ToArray());
continue;
}
AaruLogging.WriteLine(Localization.Core.Got_partial_data_for_sector_0_in_pass_1, badSector, pass);
if(supportedSubchannel != MmcSubchannel.None)
{
var data = new byte[sectorSize];
var sub = new byte[subSize];
Array.Copy(cmdBuf, 0, data, 0, sectorSize);
Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
if(supportsLongSectors)
outputOptical.WriteSectorLong(data, badSector, SectorStatus.Errored);
else
outputOptical.WriteSector(Sector.GetUserData(data), badSector, SectorStatus.Errored);
bool indexesChanged = Media.CompactDisc.WriteSubchannelToImage(supportedSubchannel,
desiredSubchannel,
sub,
badSector,
1,
subLog,
isrcs,
(byte)track.Sequence,
ref mcn,
tracks,
subchannelExtents,
_fixSubchannelPosition,
outputOptical,
_fixSubchannel,
_fixSubchannelCrc,
UpdateStatus,
smallestPregapLbaPerTrack,
true,
out _);
// Set tracks and go back
if(!indexesChanged) continue;
outputOptical.SetTracks(tracks.ToList());
i--;
}
else
{
if(supportsLongSectors)
outputOptical.WriteSectorLong(cmdBuf, badSector, SectorStatus.Errored);
else
outputOptical.WriteSector(Sector.GetUserData(cmdBuf), badSector, SectorStatus.Errored);
}
}
EndProgress?.Invoke();
}
}
if(runningPersistent && currentModePage.HasValue)
{
var md = new Modes.DecodedMode
{
Header = new Modes.ModeHeader(),
Pages = [currentModePage.Value]
};
md6 = Modes.EncodeMode6(md, _dev.ScsiType);
md10 = Modes.EncodeMode10(md, _dev.ScsiType);
AaruLogging.WriteLine(Localization.Core.Sending_MODE_SELECT_to_drive_return_device_to_previous_status);
sense = _dev.ModeSelect(md6, out senseBuf, true, false, _dev.Timeout, out _);
if(sense) _dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _);
}
EndProgress?.Invoke();
}
/// <summary>Retried errored subchannels in CompactDisc</summary>
/// <param name="readcd">Device supports READ CD</param>
/// <param name="subSize">Subchannel size in bytes</param>
/// <param name="supportedSubchannel">Drive's maximum supported subchannel</param>
/// <param name="totalDuration">Total commands duration</param>
/// <param name="tracks">Disc tracks</param>
/// <param name="subLog">Subchannel log</param>
/// <param name="desiredSubchannel">Subchannel desired to save</param>
/// <param name="isrcs">List of disc ISRCs</param>
/// <param name="mcn">Disc media catalogue number</param>
/// <param name="subchannelExtents">List of subchannels not yet dumped correctly</param>
/// <param name="smallestPregapLbaPerTrack">List of smallest pregap relative address per track</param>
void RetrySubchannel(bool readcd, uint subSize, MmcSubchannel supportedSubchannel, ref double totalDuration,
SubchannelLog subLog, MmcSubchannel desiredSubchannel, Track[] tracks,
Dictionary<byte, string> isrcs, ref string mcn, HashSet<int> subchannelExtents,
Dictionary<byte, int> smallestPregapLbaPerTrack)
{
var sense = true; // Sense indicator
byte[] cmdBuf = null; // Data buffer
double cmdDuration; // Command execution time
ReadOnlySpan<byte> senseBuf = null; // Sense buffer
PlextorSubchannel supportedPlextorSubchannel;
var outputOptical = _outputPlugin as IWritableOpticalImage;
if(supportedSubchannel == MmcSubchannel.None || desiredSubchannel == MmcSubchannel.None) return;
supportedPlextorSubchannel = supportedSubchannel switch
{
MmcSubchannel.Raw => PlextorSubchannel.All,
MmcSubchannel.Q16 => PlextorSubchannel.Q16,
MmcSubchannel.Rw => PlextorSubchannel.Pack,
_ => PlextorSubchannel.None
};
if(_aborted) return;
var pass = 1;
var forward = true;
InitProgress?.Invoke();
cdRepeatRetry:
_resume.BadSubchannels = [];
_resume.BadSubchannels.AddRange(subchannelExtents);
_resume.BadSubchannels.Sort();
if(!forward) _resume.BadSubchannels.Reverse();
int[] tmpArray = _resume.BadSubchannels.ToArray();
foreach(int bs in tmpArray)
{
var badSector = (uint)bs;
Track track = tracks.OrderBy(t => t.StartSector).LastOrDefault(t => badSector >= t.StartSector);
if(_aborted)
{
AaruLogging.WriteLine(Localization.Core.Aborted);
break;
}
PulseProgress?.Invoke(forward
? string.Format(Localization.Core.Retrying_sector_0_subchannel_pass_1_forward,
badSector,
pass)
: string.Format(Localization.Core.Retrying_sector_0_subchannel_pass_1_reverse,
badSector,
pass));
uint startSector = badSector - 2;
if(_supportsPlextorD8)
{
sense = _dev.PlextorReadCdDa(out cmdBuf,
out senseBuf,
startSector,
subSize,
5,
supportedPlextorSubchannel,
0,
out cmdDuration);
totalDuration += cmdDuration;
}
else if(readcd)
{
sense = _dev.ReadCd(out cmdBuf,
out senseBuf,
startSector,
subSize,
5,
track.Type == TrackType.Audio ? MmcSectorTypes.Cdda : MmcSectorTypes.AllTypes,
false,
false,
false,
MmcHeaderCodes.None,
false,
false,
MmcErrorField.None,
supportedSubchannel,
_dev.Timeout,
out cmdDuration);
totalDuration += cmdDuration;
}
if(sense || _dev.Error)
{
_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf.ToArray());
continue;
}
Media.CompactDisc.WriteSubchannelToImage(supportedSubchannel,
desiredSubchannel,
cmdBuf,
badSector,
5,
subLog,
isrcs,
(byte)track.Sequence,
ref mcn,
tracks,
subchannelExtents,
_fixSubchannelPosition,
outputOptical,
_fixSubchannel,
_fixSubchannelCrc,
UpdateStatus,
smallestPregapLbaPerTrack,
true,
out _);
if(subchannelExtents.Contains(bs)) continue;
UpdateStatus?.Invoke(string.Format(Localization.Core.Correctly_retried_sector_0_subchannel_in_pass_1,
badSector,
pass));
}
if(pass < _retryPasses && !_aborted && subchannelExtents.Count > 0)
{
pass++;
forward = !forward;
goto cdRepeatRetry;
}
EndProgress?.Invoke();
}
}