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Move lead-out retrial.

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This commit is contained in:
Natalia Portillo
2019-12-31 21:39:18 +00:00
parent aa6b6ac8f7
commit 89b0f7af2e
2 changed files with 159 additions and 105 deletions
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151
DiscImageChef.Core/Devices/Dumping/CompactDisc/LeadOuts.cs
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@@ -45,7 +45,7 @@ namespace DiscImageChef.Core.Devices.Dumping
{
partial class Dump
{
/// <summary></summary>
/// <summary>Dumps inter-session lead-outs</summary>
/// <param name="blocks">Total number of positive sectors</param>
/// <param name="blockSize">Size of the read sector in bytes</param>
/// <param name="currentSpeed">Current read speed</param>
@@ -194,5 +194,154 @@ namespace DiscImageChef.Core.Devices.Dumping
EndProgress?.Invoke();
}
/// <summary>Retries inter-session lead-outs</summary>
/// <param name="blocks">Total number of positive sectors</param>
/// <param name="blockSize">Size of the read sector in bytes</param>
/// <param name="currentSpeed">Current read speed</param>
/// <param name="currentTry">Current dump hardware try</param>
/// <param name="extents">Extents</param>
/// <param name="ibgLog">IMGBurn log</param>
/// <param name="imageWriteDuration">Duration of image write</param>
/// <param name="leadOutExtents">Lead-out extents</param>
/// <param name="maxSpeed">Maximum speed</param>
/// <param name="mhddLog">MHDD log</param>
/// <param name="minSpeed">Minimum speed</param>
/// <param name="read6">Device supports READ(6)</param>
/// <param name="read10">Device supports READ(10)</param>
/// <param name="read12">Device supports READ(12)</param>
/// <param name="read16">Device supports READ(16)</param>
/// <param name="readcd">Device supports READ CD</param>
/// <param name="supportedSubchannel">Drive's maximum supported subchannel</param>
/// <param name="subSize">Subchannel size in bytes</param>
/// <param name="totalDuration">Total commands duration</param>
void RetryCdLeadOuts(ulong blocks, uint blockSize, ref double currentSpeed, DumpHardwareType currentTry,
ExtentsULong extents, IbgLog ibgLog, ref double imageWriteDuration,
ExtentsULong leadOutExtents, ref double maxSpeed, MhddLog mhddLog, ref double minSpeed,
bool read6, bool read10, bool read12, bool read16, bool readcd,
MmcSubchannel supportedSubchannel, uint subSize, ref double totalDuration)
{
byte[] cmdBuf = null; // Data buffer
const uint sectorSize = 2352; // Full sector size
bool sense = true; // Sense indicator
_dumpLog.WriteLine("Retrying lead-outs");
InitProgress?.Invoke();
foreach((ulong item1, ulong item2) in leadOutExtents.ToArray())
for(ulong i = item1; i <= item2; i++)
{
if(_aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
_dumpLog.WriteLine("Aborted!");
break;
}
double cmdDuration = 0;
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
// ReSharper disable CompareOfFloatsByEqualityOperator
if(currentSpeed > maxSpeed &&
currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed &&
currentSpeed != 0)
minSpeed = currentSpeed;
// ReSharper restore CompareOfFloatsByEqualityOperator
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
PulseProgress?.Invoke(string.Format("Reading sector {0} at lead-out ({1:F3} MiB/sec.)", i, blocks,
currentSpeed));
if(readcd)
{
sense = _dev.ReadCd(out cmdBuf, out _, (uint)i, blockSize, 1, MmcSectorTypes.AllTypes, false,
false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
supportedSubchannel, _dev.Timeout, out cmdDuration);
totalDuration += cmdDuration;
}
else if(read16)
sense = _dev.Read16(out cmdBuf, out _, 0, false, true, false, i, blockSize, 0, 1, false,
_dev.Timeout, out cmdDuration);
else if(read12)
sense = _dev.Read12(out cmdBuf, out _, 0, false, true, false, false, (uint)i, blockSize, 0, 1,
false, _dev.Timeout, out cmdDuration);
else if(read10)
sense = _dev.Read10(out cmdBuf, out _, 0, false, true, false, false, (uint)i, blockSize, 0, 1,
_dev.Timeout, out cmdDuration);
else if(read6)
sense = _dev.Read6(out cmdBuf, out _, (uint)i, blockSize, 1, _dev.Timeout, out cmdDuration);
if(!sense &&
!_dev.Error)
{
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, currentSpeed * 1024);
extents.Add(i, _maximumReadable, true);
leadOutExtents.Remove(i);
DateTime writeStart = DateTime.Now;
if(supportedSubchannel != MmcSubchannel.None)
{
byte[] data = new byte[sectorSize * _maximumReadable];
byte[] sub = new byte[subSize * _maximumReadable];
for(int b = 0; b < _maximumReadable; b++)
{
Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, sectorSize * b,
sectorSize);
Array.Copy(cmdBuf, (int)(sectorSize + (b * blockSize)), sub, subSize * b, subSize);
}
_outputPlugin.WriteSectorsLong(data, i, _maximumReadable);
_outputPlugin.WriteSectorsTag(sub, i, _maximumReadable, SectorTagType.CdSectorSubchannel);
}
else
_outputPlugin.WriteSectors(cmdBuf, i, _maximumReadable);
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
}
else
{
// TODO: Reset device after X errors
if(_stopOnError)
return; // TODO: Return more cleanly
// Write empty data
DateTime writeStart = DateTime.Now;
if(supportedSubchannel != MmcSubchannel.None)
{
_outputPlugin.WriteSectorsLong(new byte[sectorSize * _skip], i, 1);
_outputPlugin.WriteSectorsTag(new byte[subSize * _skip], i, 1,
SectorTagType.CdSectorSubchannel);
}
else
_outputPlugin.WriteSectors(new byte[blockSize * _skip], i, 1);
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration);
ibgLog.Write(i, 0);
}
double newSpeed = ((double)blockSize * _maximumReadable) / 1048576 / (cmdDuration / 1000);
if(!double.IsInfinity(newSpeed))
currentSpeed = newSpeed;
}
EndProgress?.Invoke();
}
}
}