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Separate trimming from retry pass fixes #172.

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Natalia Portillo
2018-04-10 02:39:41 +01:00
parent 47e78ba0d4
commit 07f0dfe935
14 changed files with 281 additions and 80 deletions
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60
DiscImageChef.Core/Devices/Dumping/CompactDisc.cs
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@@ -91,7 +91,7 @@ namespace DiscImageChef.Core.Devices.Dumping
string outputPrefix, string outputPath,
Dictionary<string, string> formatOptions,
CICMMetadataType preSidecar, uint skip,
bool nometadata)
bool nometadata, bool notrim)
{
uint subSize;
DateTime start;
@@ -783,6 +783,7 @@ namespace DiscImageChef.Core.Devices.Dumping
double imageWriteDuration = 0;
if(skip < blocksToRead) skip = blocksToRead;
bool newTrim = false;
// Start reading
start = DateTime.UtcNow;
@@ -872,7 +873,8 @@ namespace DiscImageChef.Core.Devices.Dumping
ibgLog.Write(i, 0);
dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, i);
i += skip - blocksToRead;
i += skip - blocksToRead;
newTrim = true;
}
double newSpeed =
@@ -894,6 +896,60 @@ namespace DiscImageChef.Core.Devices.Dumping
dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
(double)blockSize * (double)(blocks + 1) / 1024 / imageWriteDuration);
#region Compact Disc Error trimming
if(resume.BadBlocks.Count > 0 && !aborted && !notrim && newTrim)
{
start = DateTime.UtcNow;
dumpLog.WriteLine("Trimming bad sectors");
ulong[] tmpArray = resume.BadBlocks.ToArray();
foreach(ulong badSector in tmpArray)
{
if(aborted)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
dumpLog.WriteLine("Aborted!");
break;
}
DicConsole.Write("\rTrimming sector {0}", badSector);
if(readcd)
{
sense = true;
sense = dev.ReadCd(out readBuffer, out senseBuf, (uint)badSector, blockSize, 1,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true,
true, MmcErrorField.None, supportedSubchannel, dev.Timeout,
out double cmdDuration);
totalDuration += cmdDuration;
}
if(sense || dev.Error) continue;
if(!sense && !dev.Error)
{
resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
}
if(supportedSubchannel != MmcSubchannel.None)
{
byte[] data = new byte[SECTOR_SIZE];
byte[] sub = new byte[subSize];
Array.Copy(readBuffer, 0, data, 0, SECTOR_SIZE);
Array.Copy(readBuffer, SECTOR_SIZE, sub, 0, subSize);
outputPlugin.WriteSectorLong(data, badSector);
outputPlugin.WriteSectorTag(sub, badSector, SectorTagType.CdSectorSubchannel);
}
else outputPlugin.WriteSectorLong(readBuffer, badSector);
}
DicConsole.WriteLine();
end = DateTime.UtcNow;
dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds);
}
#endregion Compact Disc Error trimming
#region Compact Disc Error handling
// TODO: Pass 0 should be called differently, splitting, or something like that, because we are just
// separating skipped good sectors from really bad sectors and it's getting too chatty on log there...