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Move CD user data error retrying to a separate file.

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This commit is contained in:
Natalia Portillo
2020-01-01 19:07:52 +00:00
parent 98b009e02b
commit 644e723a3d
4 changed files with 438 additions and 383 deletions
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1
.idea/.idea.DiscImageChef/.idea/contentModel.xml generated
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@@ -236,6 +236,7 @@
<e p="CompactDisc" t="Include"> <e p="CompactDisc" t="Include">
<e p="Data.cs" t="Include" /> <e p="Data.cs" t="Include" />
<e p="Dump.cs" t="Include" /> <e p="Dump.cs" t="Include" />
<e p="Error.cs" t="Include" />
<e p="LeadOuts.cs" t="Include" /> <e p="LeadOuts.cs" t="Include" />
<e p="Subchannel.cs" t="Include" /> <e p="Subchannel.cs" t="Include" />
<e p="Tags.cs" t="Include" /> <e p="Tags.cs" t="Include" />

408
DiscImageChef.Core/Devices/Dumping/CompactDisc/Dump.cs
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@@ -45,7 +45,6 @@ using DiscImageChef.Core.Logging;
using DiscImageChef.Core.Media.Detection; using DiscImageChef.Core.Media.Detection;
using DiscImageChef.Database.Models; using DiscImageChef.Database.Models;
using DiscImageChef.Decoders.CD; using DiscImageChef.Decoders.CD;
using DiscImageChef.Decoders.SCSI;
using DiscImageChef.Devices; using DiscImageChef.Devices;
using Schemas; using Schemas;
using PlatformID = DiscImageChef.CommonTypes.Interop.PlatformID; using PlatformID = DiscImageChef.CommonTypes.Interop.PlatformID;
@@ -60,7 +59,6 @@ namespace DiscImageChef.Core.Devices.Dumping
/// <summary>Implement dumping Compact Discs</summary> /// <summary>Implement dumping Compact Discs</summary>
// TODO: Barcode and pregaps // TODO: Barcode and pregaps
// TODO: Repetitive code
partial class Dump partial class Dump
{ {
/// <summary>Dumps a compact disc</summary> /// <summary>Dumps a compact disc</summary>
@@ -71,8 +69,8 @@ namespace DiscImageChef.Core.Devices.Dumping
ulong blocks; // Total number of positive sectors ulong blocks; // Total number of positive sectors
uint blockSize; // Size of the read sector in bytes uint blockSize; // Size of the read sector in bytes
CdOffset cdOffset; // Read offset from database CdOffset cdOffset; // Read offset from database
byte[] cmdBuf = null; // Data buffer byte[] cmdBuf; // Data buffer
double cmdDuration = 0; // Command execution time double cmdDuration; // Command execution time
DumpHardwareType currentTry = null; // Current dump hardware try DumpHardwareType currentTry = null; // Current dump hardware try
double currentSpeed = 0; // Current read speed double currentSpeed = 0; // Current read speed
DateTime dumpStart = DateTime.UtcNow; // Time of dump start DateTime dumpStart = DateTime.UtcNow; // Time of dump start
@@ -86,8 +84,8 @@ namespace DiscImageChef.Core.Devices.Dumping
Dictionary<int, long> leadOutStarts = new Dictionary<int, long>(); // Lead-out starts Dictionary<int, long> leadOutStarts = new Dictionary<int, long>(); // Lead-out starts
double maxSpeed = double.MinValue; // Maximum speed double maxSpeed = double.MinValue; // Maximum speed
MhddLog mhddLog; // MHDD log MhddLog mhddLog; // MHDD log
double minSpeed = double.MaxValue; // Minimum speed double minSpeed = double.MaxValue; // Minimum speed
bool newTrim = false; // Is trim a new one? bool newTrim; // Is trim a new one?
int offsetBytes = 0; // Read offset int offsetBytes = 0; // Read offset
bool read6 = false; // Device supports READ(6) bool read6 = false; // Device supports READ(6)
bool read10 = false; // Device supports READ(10) bool read10 = false; // Device supports READ(10)
@@ -99,7 +97,6 @@ namespace DiscImageChef.Core.Devices.Dumping
int sectorsForOffset = 0; // Sectors needed to fix offset int sectorsForOffset = 0; // Sectors needed to fix offset
ulong sectorSpeedStart = 0; // Used to calculate correct speed ulong sectorSpeedStart = 0; // Used to calculate correct speed
bool sense = true; // Sense indicator bool sense = true; // Sense indicator
byte[] senseBuf = null; // Sense buffer
int sessions; // Number of sessions in disc int sessions; // Number of sessions in disc
DateTime start; // Start of operation DateTime start; // Start of operation
uint subSize; // Subchannel size in bytes uint subSize; // Subchannel size in bytes
@@ -108,7 +105,7 @@ namespace DiscImageChef.Core.Devices.Dumping
bool supportsPqSubchannel; // Supports reading PQ subchannel bool supportsPqSubchannel; // Supports reading PQ subchannel
bool supportsRwSubchannel; // Supports reading RW subchannel bool supportsRwSubchannel; // Supports reading RW subchannel
byte[] tmpBuf; // Temporary buffer byte[] tmpBuf; // Temporary buffer
FullTOC.CDFullTOC? toc = null; // Full CD TOC FullTOC.CDFullTOC? toc; // Full CD TOC
double totalDuration = 0; // Total commands duration double totalDuration = 0; // Total commands duration
Dictionary<byte, byte> trackFlags = new Dictionary<byte, byte>(); // Track flags Dictionary<byte, byte> trackFlags = new Dictionary<byte, byte>(); // Track flags
Track[] tracks; // Tracks in disc Track[] tracks; // Tracks in disc
@@ -229,7 +226,6 @@ namespace DiscImageChef.Core.Devices.Dumping
} }
supportedSubchannel = MmcSubchannel.None; supportedSubchannel = MmcSubchannel.None;
subSize = 0;
} }
switch(supportedSubchannel) switch(supportedSubchannel)
@@ -238,8 +234,8 @@ namespace DiscImageChef.Core.Devices.Dumping
_dumpLog.WriteLine("Checking if drive supports reading without subchannel..."); _dumpLog.WriteLine("Checking if drive supports reading without subchannel...");
UpdateStatus?.Invoke("Checking if drive supports reading without subchannel..."); UpdateStatus?.Invoke("Checking if drive supports reading without subchannel...");
readcd = !_dev.ReadCd(out cmdBuf, out senseBuf, 0, sectorSize, 1, MmcSectorTypes.AllTypes, false, readcd = !_dev.ReadCd(out cmdBuf, out _, 0, sectorSize, 1, MmcSectorTypes.AllTypes, false, false,
false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
supportedSubchannel, _dev.Timeout, out _); supportedSubchannel, _dev.Timeout, out _);
if(!readcd) if(!readcd)
@@ -249,23 +245,23 @@ namespace DiscImageChef.Core.Devices.Dumping
_dumpLog.WriteLine("Checking if drive supports READ(6)..."); _dumpLog.WriteLine("Checking if drive supports READ(6)...");
UpdateStatus?.Invoke("Checking if drive supports READ(6)..."); UpdateStatus?.Invoke("Checking if drive supports READ(6)...");
read6 = !_dev.Read6(out cmdBuf, out senseBuf, 0, 2048, 1, _dev.Timeout, out _); read6 = !_dev.Read6(out cmdBuf, out _, 0, 2048, 1, _dev.Timeout, out _);
_dumpLog.WriteLine("Checking if drive supports READ(10)..."); _dumpLog.WriteLine("Checking if drive supports READ(10)...");
UpdateStatus?.Invoke("Checking if drive supports READ(10)..."); UpdateStatus?.Invoke("Checking if drive supports READ(10)...");
read10 = !_dev.Read10(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, 2048, 0, 1, read10 = !_dev.Read10(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 1,
_dev.Timeout, out _); _dev.Timeout, out _);
_dumpLog.WriteLine("Checking if drive supports READ(12)..."); _dumpLog.WriteLine("Checking if drive supports READ(12)...");
UpdateStatus?.Invoke("Checking if drive supports READ(12)..."); UpdateStatus?.Invoke("Checking if drive supports READ(12)...");
read12 = !_dev.Read12(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, 2048, 0, 1, read12 = !_dev.Read12(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 1, false,
false, _dev.Timeout, out _); _dev.Timeout, out _);
_dumpLog.WriteLine("Checking if drive supports READ(16)..."); _dumpLog.WriteLine("Checking if drive supports READ(16)...");
UpdateStatus?.Invoke("Checking if drive supports READ(16)..."); UpdateStatus?.Invoke("Checking if drive supports READ(16)...");
read16 = !_dev.Read16(out cmdBuf, out senseBuf, 0, false, true, false, 0, 2048, 0, 1, false, read16 = !_dev.Read16(out cmdBuf, out _, 0, false, true, false, 0, 2048, 0, 1, false,
_dev.Timeout, out _); _dev.Timeout, out _);
if(!read6 && if(!read6 &&
@@ -468,7 +464,7 @@ namespace DiscImageChef.Core.Devices.Dumping
_dumpLog.WriteLine("Checking mode for track {0}...", tracks[t].TrackSequence); _dumpLog.WriteLine("Checking mode for track {0}...", tracks[t].TrackSequence);
UpdateStatus?.Invoke($"Checking mode for track {tracks[t].TrackSequence}..."); UpdateStatus?.Invoke($"Checking mode for track {tracks[t].TrackSequence}...");
sense = !_dev.ReadCd(out cmdBuf, out senseBuf, (uint)tracks[t].TrackStartSector, blockSize, 1, sense = !_dev.ReadCd(out cmdBuf, out _, (uint)tracks[t].TrackStartSector, blockSize, 1,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true, MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true,
MmcErrorField.None, supportedSubchannel, _dev.Timeout, out _); MmcErrorField.None, supportedSubchannel, _dev.Timeout, out _);
@@ -612,8 +608,6 @@ namespace DiscImageChef.Core.Devices.Dumping
int firstTrackPregapSectorsGood = 0; int firstTrackPregapSectorsGood = 0;
var firstTrackPregapMs = new MemoryStream(); var firstTrackPregapMs = new MemoryStream();
cmdBuf = null;
_dumpLog.WriteLine("Reading first track pregap"); _dumpLog.WriteLine("Reading first track pregap");
UpdateStatus?.Invoke("Reading first track pregap"); UpdateStatus?.Invoke("Reading first track pregap");
InitProgress?.Invoke(); InitProgress?.Invoke();
@@ -633,7 +627,7 @@ namespace DiscImageChef.Core.Devices.Dumping
PulseProgress?. PulseProgress?.
Invoke($"Trying to read first track pregap sector {firstTrackPregapBlock} ({currentSpeed:F3} MiB/sec.)"); Invoke($"Trying to read first track pregap sector {firstTrackPregapBlock} ({currentSpeed:F3} MiB/sec.)");
sense = _dev.ReadCd(out cmdBuf, out senseBuf, (uint)firstTrackPregapBlock, blockSize, 1, sense = _dev.ReadCd(out cmdBuf, out _, (uint)firstTrackPregapBlock, blockSize, 1,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true,
true, MmcErrorField.None, supportedSubchannel, _dev.Timeout, out cmdDuration); true, MmcErrorField.None, supportedSubchannel, _dev.Timeout, out cmdDuration);
@@ -679,24 +673,24 @@ namespace DiscImageChef.Core.Devices.Dumping
{ {
if(readcd) if(readcd)
{ {
sense = _dev.ReadCd(out cmdBuf, out senseBuf, 0, blockSize, _maximumReadable, sense = _dev.ReadCd(out cmdBuf, out _, 0, blockSize, _maximumReadable, MmcSectorTypes.AllTypes,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, false, false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
true, MmcErrorField.None, supportedSubchannel, _dev.Timeout, out _); supportedSubchannel, _dev.Timeout, out _);
if(_dev.Error || sense) if(_dev.Error || sense)
_maximumReadable /= 2; _maximumReadable /= 2;
} }
else if(read16) else if(read16)
{ {
sense = _dev.Read16(out cmdBuf, out senseBuf, 0, false, true, false, 0, blockSize, 0, sense = _dev.Read16(out cmdBuf, out _, 0, false, true, false, 0, blockSize, 0, _maximumReadable,
_maximumReadable, false, _dev.Timeout, out _); false, _dev.Timeout, out _);
if(_dev.Error || sense) if(_dev.Error || sense)
_maximumReadable /= 2; _maximumReadable /= 2;
} }
else if(read12) else if(read12)
{ {
sense = _dev.Read12(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, blockSize, 0, sense = _dev.Read12(out cmdBuf, out _, 0, false, true, false, false, 0, blockSize, 0,
_maximumReadable, false, _dev.Timeout, out _); _maximumReadable, false, _dev.Timeout, out _);
if(_dev.Error || sense) if(_dev.Error || sense)
@@ -704,7 +698,7 @@ namespace DiscImageChef.Core.Devices.Dumping
} }
else if(read10) else if(read10)
{ {
sense = _dev.Read10(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, blockSize, 0, sense = _dev.Read10(out cmdBuf, out _, 0, false, true, false, false, 0, blockSize, 0,
(ushort)_maximumReadable, _dev.Timeout, out _); (ushort)_maximumReadable, _dev.Timeout, out _);
if(_dev.Error || sense) if(_dev.Error || sense)
@@ -712,8 +706,7 @@ namespace DiscImageChef.Core.Devices.Dumping
} }
else if(read6) else if(read6)
{ {
sense = _dev.Read6(out cmdBuf, out senseBuf, 0, blockSize, (byte)_maximumReadable, _dev.Timeout, sense = _dev.Read6(out cmdBuf, out _, 0, blockSize, (byte)_maximumReadable, _dev.Timeout, out _);
out _);
if(_dev.Error || sense) if(_dev.Error || sense)
_maximumReadable /= 2; _maximumReadable /= 2;
@@ -776,7 +769,7 @@ namespace DiscImageChef.Core.Devices.Dumping
// If a subchannel is supported, check if output plugin allows us to write it. // If a subchannel is supported, check if output plugin allows us to write it.
if(supportedSubchannel != MmcSubchannel.None) if(supportedSubchannel != MmcSubchannel.None)
{ {
_dev.ReadCd(out cmdBuf, out senseBuf, 0, blockSize, 1, MmcSectorTypes.AllTypes, false, false, true, _dev.ReadCd(out cmdBuf, out _, 0, blockSize, 1, MmcSectorTypes.AllTypes, false, false, true,
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, supportedSubchannel, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, supportedSubchannel,
_dev.Timeout, out _); _dev.Timeout, out _);
@@ -980,359 +973,8 @@ namespace DiscImageChef.Core.Devices.Dumping
read16, readcd, sectorsForOffset, subSize, supportedSubchannel, supportsLongSectors, read16, readcd, sectorsForOffset, subSize, supportedSubchannel, supportsLongSectors,
ref totalDuration); ref totalDuration);
#region Compact Disc Error handling RetryCdUserData(audioExtents, blockSize, currentTry, extents, offsetBytes, readcd, sectorsForOffset,
if(_resume.BadBlocks.Count > 0 && subSize, supportedSubchannel, ref totalDuration);
!_aborted &&
_retryPasses > 0)
{
int pass = 1;
bool forward = true;
bool 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 _);
if(sense)
{
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)
if(modePage.Page == 0x01 &&
modePage.Subpage == 0x00)
currentModePage = modePage;
}
}
else
{
Modes.DecodedMode? dcMode6 = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
if(dcMode6?.Pages != null)
foreach(Modes.ModePage modePage in dcMode6.Value.Pages)
if(modePage.Page == 0x01 &&
modePage.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[]
{
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("Sending MODE SELECT to drive (return damaged blocks).");
_dumpLog.WriteLine("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("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
DicConsole.DebugWriteLine("Error: {0}", Sense.PrettifySense(senseBuf));
_dumpLog.
WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
}
else
{
runningPersistent = true;
}
}
InitProgress?.Invoke();
cdRepeatRetry:
ulong[] tmpArray = _resume.BadBlocks.ToArray();
List<ulong> sectorsNotEvenPartial = new List<ulong>();
foreach(ulong badSector in tmpArray)
{
if(_aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
_dumpLog.WriteLine("Aborted!");
break;
}
PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector, pass,
forward ? "forward" : "reverse",
runningPersistent ? "recovering partial data, " : ""));
byte sectorsToReRead = 1;
uint badSectorToReRead = (uint)badSector;
if(_fixOffset &&
audioExtents.Contains(badSector) &&
offsetBytes != 0)
{
if(offsetBytes > 0)
{
badSectorToReRead -= (uint)sectorsForOffset;
}
sectorsToReRead = (byte)(sectorsForOffset + 1);
}
if(readcd)
{
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);
totalDuration += cmdDuration;
}
if(sense || _dev.Error)
{
if(!runningPersistent)
continue;
FixedSense? decSense = Sense.DecodeFixed(senseBuf);
// MEDIUM ERROR, retry with ignore error below
if(decSense.HasValue &&
decSense.Value.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)
{
int offsetFix = offsetBytes > 0 ? offsetFix = (int)(sectorSize - (offsetBytes * -1))
: offsetFix = offsetBytes;
if(supportedSubchannel != MmcSubchannel.None)
{
// Deinterleave subchannel
byte[] data = new byte[sectorSize * sectorsToReRead];
byte[] sub = new byte[subSize * sectorsToReRead];
for(int b = 0; b < sectorsToReRead; b++)
{
Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, sectorSize * b, sectorSize);
Array.Copy(cmdBuf, (int)(sectorSize + (b * blockSize)), sub, subSize * b, subSize);
}
tmpBuf = new byte[sectorSize * (sectorsToReRead - sectorsForOffset)];
Array.Copy(data, offsetFix, tmpBuf, 0, tmpBuf.Length);
data = tmpBuf;
// Reinterleave subchannel
cmdBuf = new byte[blockSize * sectorsToReRead];
for(int b = 0; b < sectorsToReRead; b++)
{
Array.Copy(data, sectorSize * b, cmdBuf, (int)(0 + (b * blockSize)), sectorSize);
Array.Copy(sub, subSize * b, cmdBuf, (int)(sectorSize + (b * blockSize)), subSize);
}
}
else
{
tmpBuf = new byte[blockSize * (sectorsToReRead - sectorsForOffset)];
Array.Copy(cmdBuf, offsetFix, tmpBuf, 0, tmpBuf.Length);
cmdBuf = tmpBuf;
}
}
if(!sense &&
!_dev.Error)
{
_resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
UpdateStatus?.Invoke($"Correctly retried sector {badSector} in pass {pass}.");
_dumpLog.WriteLine("Correctly retried sector {0} in pass {1}.", badSector, pass);
sectorsNotEvenPartial.Remove(badSector);
}
if(supportedSubchannel != MmcSubchannel.None)
{
byte[] data = new byte[sectorSize];
byte[] sub = new byte[subSize];
Array.Copy(cmdBuf, 0, data, 0, sectorSize);
Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
_outputPlugin.WriteSectorLong(data, badSector);
_outputPlugin.WriteSectorTag(sub, badSector, SectorTagType.CdSectorSubchannel);
}
else
{
_outputPlugin.WriteSectorLong(cmdBuf, badSector);
}
}
if(pass < _retryPasses &&
!_aborted &&
_resume.BadBlocks.Count > 0)
{
pass++;
forward = !forward;
_resume.BadBlocks.Sort();
_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[]
{
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);
_dumpLog.WriteLine("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();
foreach(ulong badSector in sectorsNotEvenPartial)
{
if(_aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
_dumpLog.WriteLine("Aborted!");
break;
}
PulseProgress?.Invoke($"Trying to get partial data for sector {badSector}");
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)
continue;
_dumpLog.WriteLine("Got partial data for sector {0} in pass {1}.", badSector, pass);
if(supportedSubchannel != MmcSubchannel.None)
{
byte[] data = new byte[sectorSize];
byte[] sub = new byte[subSize];
Array.Copy(cmdBuf, 0, data, 0, sectorSize);
Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
_outputPlugin.WriteSectorLong(data, badSector);
_outputPlugin.WriteSectorTag(sub, badSector, SectorTagType.CdSectorSubchannel);
}
else
{
_outputPlugin.WriteSectorLong(cmdBuf, badSector);
}
}
EndProgress?.Invoke();
}
}
if(runningPersistent && currentModePage.HasValue)
{
var md = new Modes.DecodedMode
{
Header = new Modes.ModeHeader(), Pages = new[]
{
currentModePage.Value
}
};
md6 = Modes.EncodeMode6(md, _dev.ScsiType);
md10 = Modes.EncodeMode10(md, _dev.ScsiType);
_dumpLog.WriteLine("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();
}
#endregion Compact Disc Error handling
// Write media tags to image // Write media tags to image
if(!_aborted) if(!_aborted)

411
DiscImageChef.Core/Devices/Dumping/CompactDisc/Error.cs Normal file
View File

@@ -0,0 +1,411 @@
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename : CompactDisc.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Core algorithms.
//
// --[ Description ] ----------------------------------------------------------
//
// Dumps CDs and DDCDs.
//
// --[ 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 © 2011-2019 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.CommonTypes.Extents;
using DiscImageChef.Console;
using DiscImageChef.Decoders.SCSI;
using DiscImageChef.Devices;
using Schemas;
// ReSharper disable JoinDeclarationAndInitializer
// ReSharper disable InlineOutVariableDeclaration
// ReSharper disable TooWideLocalVariableScope
namespace DiscImageChef.Core.Devices.Dumping
{
partial class Dump
{
void RetryCdUserData(ExtentsULong audioExtents, uint blockSize, DumpHardwareType currentTry,
ExtentsULong extents, int offsetBytes, bool readcd, int sectorsForOffset, uint subSize,
MmcSubchannel supportedSubchannel, ref double totalDuration)
{
bool sense = true; // Sense indicator
byte[] cmdBuf = null; // Data buffer
double cmdDuration; // Command execution time
const uint sectorSize = 2352; // Full sector size
byte[] tmpBuf; // Temporary buffer
byte[] senseBuf = null; // Sense buffer
if(_resume.BadBlocks.Count <= 0 ||
_aborted ||
_retryPasses <= 0)
return;
int pass = 1;
bool forward = true;
bool 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 _);
if(sense)
{
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)
if(modePage.Page == 0x01 &&
modePage.Subpage == 0x00)
currentModePage = modePage;
}
}
else
{
Modes.DecodedMode? dcMode6 = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
if(dcMode6?.Pages != null)
foreach(Modes.ModePage modePage in dcMode6.Value.Pages)
if(modePage.Page == 0x01 &&
modePage.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[]
{
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("Sending MODE SELECT to drive (return damaged blocks).");
_dumpLog.WriteLine("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("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
DicConsole.DebugWriteLine("Error: {0}", Sense.PrettifySense(senseBuf));
_dumpLog.WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
}
else
{
runningPersistent = true;
}
}
InitProgress?.Invoke();
cdRepeatRetry:
ulong[] tmpArray = _resume.BadBlocks.ToArray();
List<ulong> sectorsNotEvenPartial = new List<ulong>();
foreach(ulong badSector in tmpArray)
{
if(_aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
_dumpLog.WriteLine("Aborted!");
break;
}
PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector, pass,
forward ? "forward" : "reverse",
runningPersistent ? "recovering partial data, " : ""));
byte sectorsToReRead = 1;
uint badSectorToReRead = (uint)badSector;
if(_fixOffset &&
audioExtents.Contains(badSector) &&
offsetBytes != 0)
{
if(offsetBytes > 0)
{
badSectorToReRead -= (uint)sectorsForOffset;
}
sectorsToReRead = (byte)(sectorsForOffset + 1);
}
if(readcd)
{
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);
totalDuration += cmdDuration;
}
if(sense || _dev.Error)
{
if(!runningPersistent)
continue;
FixedSense? decSense = Sense.DecodeFixed(senseBuf);
// MEDIUM ERROR, retry with ignore error below
if(decSense.HasValue &&
decSense.Value.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)
{
int offsetFix = offsetBytes > 0 ? (int)(sectorSize - (offsetBytes * -1)) : offsetBytes;
if(supportedSubchannel != MmcSubchannel.None)
{
// De-interleave subchannel
byte[] data = new byte[sectorSize * sectorsToReRead];
byte[] sub = new byte[subSize * sectorsToReRead];
for(int b = 0; b < sectorsToReRead; b++)
{
Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, sectorSize * b, sectorSize);
Array.Copy(cmdBuf, (int)(sectorSize + (b * blockSize)), sub, subSize * b, subSize);
}
tmpBuf = new byte[sectorSize * (sectorsToReRead - sectorsForOffset)];
Array.Copy(data, offsetFix, tmpBuf, 0, tmpBuf.Length);
data = tmpBuf;
// Re-interleave subchannel
cmdBuf = new byte[blockSize * sectorsToReRead];
for(int b = 0; b < sectorsToReRead; b++)
{
Array.Copy(data, sectorSize * b, cmdBuf, (int)(0 + (b * blockSize)), sectorSize);
Array.Copy(sub, subSize * b, cmdBuf, (int)(sectorSize + (b * blockSize)), subSize);
}
}
else
{
tmpBuf = new byte[blockSize * (sectorsToReRead - sectorsForOffset)];
Array.Copy(cmdBuf, offsetFix, tmpBuf, 0, tmpBuf.Length);
cmdBuf = tmpBuf;
}
}
if(!sense &&
!_dev.Error)
{
_resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
UpdateStatus?.Invoke($"Correctly retried sector {badSector} in pass {pass}.");
_dumpLog.WriteLine("Correctly retried sector {0} in pass {1}.", badSector, pass);
sectorsNotEvenPartial.Remove(badSector);
}
if(supportedSubchannel != MmcSubchannel.None)
{
byte[] data = new byte[sectorSize];
byte[] sub = new byte[subSize];
Array.Copy(cmdBuf, 0, data, 0, sectorSize);
Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
_outputPlugin.WriteSectorLong(data, badSector);
_outputPlugin.WriteSectorTag(sub, badSector, SectorTagType.CdSectorSubchannel);
}
else
{
_outputPlugin.WriteSectorLong(cmdBuf, badSector);
}
}
if(pass < _retryPasses &&
!_aborted &&
_resume.BadBlocks.Count > 0)
{
pass++;
forward = !forward;
_resume.BadBlocks.Sort();
_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[]
{
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);
_dumpLog.WriteLine("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();
foreach(ulong badSector in sectorsNotEvenPartial)
{
if(_aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
_dumpLog.WriteLine("Aborted!");
break;
}
PulseProgress?.Invoke($"Trying to get partial data for sector {badSector}");
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)
continue;
_dumpLog.WriteLine("Got partial data for sector {0} in pass {1}.", badSector, pass);
if(supportedSubchannel != MmcSubchannel.None)
{
byte[] data = new byte[sectorSize];
byte[] sub = new byte[subSize];
Array.Copy(cmdBuf, 0, data, 0, sectorSize);
Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
_outputPlugin.WriteSectorLong(data, badSector);
_outputPlugin.WriteSectorTag(sub, badSector, SectorTagType.CdSectorSubchannel);
}
else
{
_outputPlugin.WriteSectorLong(cmdBuf, badSector);
}
}
EndProgress?.Invoke();
}
}
if(runningPersistent && currentModePage.HasValue)
{
var md = new Modes.DecodedMode
{
Header = new Modes.ModeHeader(), Pages = new[]
{
currentModePage.Value
}
};
md6 = Modes.EncodeMode6(md, _dev.ScsiType);
md10 = Modes.EncodeMode10(md, _dev.ScsiType);
_dumpLog.WriteLine("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();
}
}
}

1
DiscImageChef.Core/DiscImageChef.Core.csproj
View File

@@ -49,6 +49,7 @@
<ItemGroup> <ItemGroup>
<Compile Include="Devices\Dumping\CompactDisc\Data.cs" /> <Compile Include="Devices\Dumping\CompactDisc\Data.cs" />
<Compile Include="Devices\Dumping\CompactDisc\Dump.cs" /> <Compile Include="Devices\Dumping\CompactDisc\Dump.cs" />
<Compile Include="Devices\Dumping\CompactDisc\Error.cs" />
<Compile Include="Devices\Dumping\CompactDisc\LeadOuts.cs" /> <Compile Include="Devices\Dumping\CompactDisc\LeadOuts.cs" />
<Compile Include="Devices\Dumping\CompactDisc\Subchannel.cs" /> <Compile Include="Devices\Dumping\CompactDisc\Subchannel.cs" />
<Compile Include="Devices\Dumping\CompactDisc\Tags.cs" /> <Compile Include="Devices\Dumping\CompactDisc\Tags.cs" />