Dump without depending on tracks.

This commit is contained in:
2019-12-14 22:13:27 +00:00
parent fbcf566068
commit 5f5f7678eb

View File

@@ -1316,182 +1316,175 @@ namespace DiscImageChef.Core.Devices.Dumping
timeSpeedStart = DateTime.UtcNow;
InitProgress?.Invoke();
for(int t = 0; t < tracks.Length; t++)
for(long i = (long)resume.NextBlock; i <= lastSector; i += blocksToRead)
{
dumpLog.WriteLine("Reading track {0}", tracks[t].TrackSequence);
if(resume.NextBlock < tracks[t].TrackStartSector)
resume.NextBlock = tracks[t].TrackStartSector;
for(ulong i = resume.NextBlock; i <= tracks[t].TrackEndSector; i += blocksToRead)
if(aborted)
{
if(aborted)
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
UpdateStatus?.Invoke("Aborted!");
dumpLog.WriteLine("Aborted!");
break;
}
ulong ui = (ulong)i;
double cmdDuration = 0;
if((lastSector + 1) - i < blocksToRead)
blocksToRead = (uint)((lastSector + 1) - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed &&
currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed &&
currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
UpdateProgress?.
Invoke(string.Format("Reading sector {0} of {1} ({2:F3} MiB/sec.)", i, blocks, currentSpeed), i,
(long)blocks);
if(readcd)
{
sense = dev.ReadCd(out cmdBuf, out senseBuf, (uint)i, blockSize, blocksToRead,
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 senseBuf, 0, false, true, false, ui, blockSize, 0, blocksToRead,
false, dev.Timeout, out cmdDuration);
}
else if(read12)
{
sense = dev.Read12(out cmdBuf, out senseBuf, 0, false, true, false, false, (uint)i, blockSize, 0,
blocksToRead, false, dev.Timeout, out cmdDuration);
}
else if(read10)
{
sense = dev.Read10(out cmdBuf, out senseBuf, 0, false, true, false, false, (uint)i, blockSize, 0,
(ushort)blocksToRead, dev.Timeout, out cmdDuration);
}
else if(read6)
{
sense = dev.Read6(out cmdBuf, out senseBuf, (uint)i, blockSize, (byte)blocksToRead, dev.Timeout,
out cmdDuration);
}
if(!sense &&
!dev.Error)
{
mhddLog.Write(ui, cmdDuration);
ibgLog.Write(ui, currentSpeed * 1024);
extents.Add(ui, blocksToRead, true);
DateTime writeStart = DateTime.Now;
if(supportedSubchannel != MmcSubchannel.None)
{
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
UpdateStatus?.Invoke("Aborted!");
dumpLog.WriteLine("Aborted!");
byte[] data = new byte[SECTOR_SIZE * blocksToRead];
byte[] sub = new byte[subSize * blocksToRead];
break;
}
double cmdDuration = 0;
if((tracks[t].TrackEndSector + 1) - i < blocksToRead)
blocksToRead = (uint)((tracks[t].TrackEndSector + 1) - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > maxSpeed &&
currentSpeed != 0)
maxSpeed = currentSpeed;
if(currentSpeed < minSpeed &&
currentSpeed != 0)
minSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
UpdateProgress?.
Invoke(string.Format("Reading sector {0} of {1} at track {3} ({2:F3} MiB/sec.)", i, blocks, currentSpeed, tracks[t].TrackSequence),
(long)i, (long)blocks);
if(readcd)
{
sense = dev.ReadCd(out cmdBuf, out senseBuf, (uint)i, blockSize, blocksToRead,
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 senseBuf, 0, false, true, false, i, blockSize, 0,
blocksToRead, false, dev.Timeout, out cmdDuration);
}
else if(read12)
{
sense = dev.Read12(out cmdBuf, out senseBuf, 0, false, true, false, false, (uint)i, blockSize,
0, blocksToRead, false, dev.Timeout, out cmdDuration);
}
else if(read10)
{
sense = dev.Read10(out cmdBuf, out senseBuf, 0, false, true, false, false, (uint)i, blockSize,
0, (ushort)blocksToRead, dev.Timeout, out cmdDuration);
}
else if(read6)
{
sense = dev.Read6(out cmdBuf, out senseBuf, (uint)i, blockSize, (byte)blocksToRead, dev.Timeout,
out cmdDuration);
}
if(!sense &&
!dev.Error)
{
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, currentSpeed * 1024);
extents.Add(i, blocksToRead, true);
DateTime writeStart = DateTime.Now;
if(supportedSubchannel != MmcSubchannel.None)
for(int b = 0; b < blocksToRead; b++)
{
byte[] data = new byte[SECTOR_SIZE * blocksToRead];
byte[] sub = new byte[subSize * blocksToRead];
Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, SECTOR_SIZE * b, SECTOR_SIZE);
for(int b = 0; b < blocksToRead; b++)
{
Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, SECTOR_SIZE * b, SECTOR_SIZE);
Array.Copy(cmdBuf, (int)(SECTOR_SIZE + (b * blockSize)), sub, subSize * b, subSize);
}
outputPlugin.WriteSectorsLong(data, i, blocksToRead);
outputPlugin.WriteSectorsTag(sub, i, blocksToRead, SectorTagType.CdSectorSubchannel);
}
else
{
if(supportsLongSectors)
{
outputPlugin.WriteSectorsLong(cmdBuf, i, blocksToRead);
}
else
{
if(cmdBuf.Length % 2352 == 0)
{
byte[] data = new byte[2048 * blocksToRead];
for(int b = 0; b < blocksToRead; b++)
Array.Copy(cmdBuf, (int)(16 + (b * blockSize)), data, 2048 * b, 2048);
outputPlugin.WriteSectors(data, i, blocksToRead);
}
else
{
outputPlugin.WriteSectorsLong(cmdBuf, i, blocksToRead);
}
}
Array.Copy(cmdBuf, (int)(SECTOR_SIZE + (b * blockSize)), sub, subSize * b, subSize);
}
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
outputPlugin.WriteSectorsLong(data, ui, blocksToRead);
outputPlugin.WriteSectorsTag(sub, ui, blocksToRead, SectorTagType.CdSectorSubchannel);
}
else
{
// TODO: Reset device after X errors
if(stopOnError)
return; // TODO: Return more cleanly
if(i + skip > blocks)
skip = (uint)(blocks - i);
// Write empty data
DateTime writeStart = DateTime.Now;
if(supportedSubchannel != MmcSubchannel.None)
if(supportsLongSectors)
{
outputPlugin.WriteSectorsLong(new byte[SECTOR_SIZE * skip], i, skip);
outputPlugin.WriteSectorsTag(new byte[subSize * skip], i, skip,
SectorTagType.CdSectorSubchannel);
outputPlugin.WriteSectorsLong(cmdBuf, ui, blocksToRead);
}
else
{
if(supportsLongSectors)
if(cmdBuf.Length % 2352 == 0)
{
outputPlugin.WriteSectorsLong(new byte[blockSize * skip], i, skip);
byte[] data = new byte[2048 * blocksToRead];
for(int b = 0; b < blocksToRead; b++)
Array.Copy(cmdBuf, (int)(16 + (b * blockSize)), data, 2048 * b, 2048);
outputPlugin.WriteSectors(data, ui, blocksToRead);
}
else
{
if(cmdBuf.Length % 2352 == 0)
outputPlugin.WriteSectors(new byte[2048 * skip], i, skip);
else
outputPlugin.WriteSectorsLong(new byte[blockSize * skip], i, skip);
outputPlugin.WriteSectorsLong(cmdBuf, ui, blocksToRead);
}
}
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
for(ulong b = i; b < i + skip; b++)
resume.BadBlocks.Add(b);
DicConsole.DebugWriteLine("Dump-Media", "READ error:\n{0}", Sense.PrettifySense(senseBuf));
mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration);
ibgLog.Write(i, 0);
dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, i);
i += skip - blocksToRead;
newTrim = true;
}
sectorSpeedStart += blocksToRead;
resume.NextBlock = i + blocksToRead;
double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;
if(elapsed < 1)
continue;
currentSpeed = (sectorSpeedStart * blockSize) / (1048576 * elapsed);
sectorSpeedStart = 0;
timeSpeedStart = DateTime.UtcNow;
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
}
else
{
// TODO: Reset device after X errors
if(stopOnError)
return; // TODO: Return more cleanly
if(ui + skip > blocks)
skip = (uint)(blocks - ui);
// Write empty data
DateTime writeStart = DateTime.Now;
if(supportedSubchannel != MmcSubchannel.None)
{
outputPlugin.WriteSectorsLong(new byte[SECTOR_SIZE * skip], ui, skip);
outputPlugin.WriteSectorsTag(new byte[subSize * skip], ui, skip,
SectorTagType.CdSectorSubchannel);
}
else
{
if(supportsLongSectors)
{
outputPlugin.WriteSectorsLong(new byte[blockSize * skip], ui, skip);
}
else
{
if(cmdBuf.Length % 2352 == 0)
outputPlugin.WriteSectors(new byte[2048 * skip], ui, skip);
else
outputPlugin.WriteSectorsLong(new byte[blockSize * skip], ui, skip);
}
}
imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
for(ulong b = ui; b < ui + skip; b++)
resume.BadBlocks.Add(b);
DicConsole.DebugWriteLine("Dump-Media", "READ error:\n{0}", Sense.PrettifySense(senseBuf));
mhddLog.Write(ui, cmdDuration < 500 ? 65535 : cmdDuration);
ibgLog.Write(ui, 0);
dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", skip, i);
i += skip - blocksToRead;
newTrim = true;
}
sectorSpeedStart += blocksToRead;
resume.NextBlock = ui + blocksToRead;
double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;
if(elapsed < 1)
continue;
currentSpeed = (sectorSpeedStart * blockSize) / (1048576 * elapsed);
sectorSpeedStart = 0;
timeSpeedStart = DateTime.UtcNow;
}
EndProgress?.Invoke();