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Remove DiscImageChef.CommonTypes dependence on DiscImageChef.Decoders.

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This commit is contained in:
Natalia Portillo
2020-01-11 20:55:54 +00:00
parent 53f92aa111
commit 6b1033317a
40 changed files with 1640 additions and 776 deletions
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227
DiscImageChef.Core/Devices/Scanning/SCSI.cs
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@@ -33,6 +33,7 @@
using System;
using System.Collections.Generic;
using System.Threading;
using DiscImageChef.CommonTypes.Structs.Devices.SCSI;
using DiscImageChef.Console;
using DiscImageChef.Core.Logging;
using DiscImageChef.Decoders.CD;
@@ -42,18 +43,16 @@ using DiscImageChef.Devices;
namespace DiscImageChef.Core.Devices.Scanning
{
/// <summary>
/// Implements scanning the media from an SCSI device
/// </summary>
/// <summary>Implements scanning the media from an SCSI device</summary>
public partial class MediaScan
{
ScanResults Scsi()
{
ScanResults results = new ScanResults();
MhddLog mhddLog;
IbgLog ibgLog;
byte[] senseBuf;
bool sense = false;
var results = new ScanResults();
MhddLog mhddLog;
IbgLog ibgLog;
byte[] senseBuf;
bool sense = false;
results.Blocks = 0;
uint blockSize = 0;
ushort currentProfile = 0x0001;
@@ -61,20 +60,25 @@ namespace DiscImageChef.Core.Devices.Scanning
if(dev.IsRemovable)
{
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out _);
if(sense)
{
InitProgress?.Invoke();
FixedSense? decSense = Sense.DecodeFixed(senseBuf);
if(decSense.HasValue)
if(decSense.Value.ASC == 0x3A)
{
int leftRetries = 5;
while(leftRetries > 0)
{
PulseProgress?.Invoke("Waiting for drive to become ready");
Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out _);
if(!sense) break;
if(!sense)
break;
leftRetries--;
}
@@ -82,59 +86,72 @@ namespace DiscImageChef.Core.Devices.Scanning
if(sense)
{
StoppingErrorMessage?.Invoke("Please insert media in drive");
return results;
}
}
else if(decSense.Value.ASC == 0x04 && decSense.Value.ASCQ == 0x01)
else if(decSense.Value.ASC == 0x04 &&
decSense.Value.ASCQ == 0x01)
{
int leftRetries = 10;
while(leftRetries > 0)
{
PulseProgress?.Invoke("Waiting for drive to become ready");
Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out _);
if(!sense) break;
if(!sense)
break;
leftRetries--;
}
if(sense)
{
StoppingErrorMessage
?.Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
StoppingErrorMessage?.
Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
return results;
}
}
// These should be trapped by the OS but seems in some cases they're not
else if(decSense.Value.ASC == 0x28)
{
int leftRetries = 10;
while(leftRetries > 0)
{
PulseProgress?.Invoke("Waiting for drive to become ready");
Thread.Sleep(2000);
sense = dev.ScsiTestUnitReady(out senseBuf, dev.Timeout, out _);
if(!sense) break;
if(!sense)
break;
leftRetries--;
}
if(sense)
{
StoppingErrorMessage
?.Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
StoppingErrorMessage?.
Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
return results;
}
}
else
{
StoppingErrorMessage
?.Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
StoppingErrorMessage?.
Invoke($"Error testing unit was ready:\n{Sense.PrettifySense(senseBuf)}");
return results;
}
else
{
StoppingErrorMessage?.Invoke("Unknown testing unit was ready.");
return results;
}
@@ -154,19 +171,23 @@ namespace DiscImageChef.Core.Devices.Scanning
case PeripheralDeviceTypes.WriteOnceDevice:
scsiReader = new Reader(dev, dev.Timeout, null);
results.Blocks = scsiReader.GetDeviceBlocks();
if(scsiReader.FindReadCommand())
{
StoppingErrorMessage?.Invoke("Unable to read medium.");
return results;
}
blockSize = scsiReader.LogicalBlockSize;
if(results.Blocks != 0 && blockSize != 0)
if(results.Blocks != 0 &&
blockSize != 0)
{
results.Blocks++;
UpdateStatus
?.Invoke($"Media has {results.Blocks} blocks of {blockSize} bytes/each. (for a total of {results.Blocks * (ulong)blockSize} bytes)");
UpdateStatus?.
Invoke($"Media has {results.Blocks} blocks of {blockSize} bytes/each. (for a total of {results.Blocks * (ulong)blockSize} bytes)");
}
break;
@@ -174,12 +195,14 @@ namespace DiscImageChef.Core.Devices.Scanning
StoppingErrorMessage?.Invoke("Scanning will never be supported on SCSI Streaming Devices." +
Environment.NewLine +
"It has no sense to do it, and it will put too much strain on the tape.");
return results;
}
if(results.Blocks == 0)
{
StoppingErrorMessage?.Invoke("Unable to read medium or empty medium present...");
return results;
}
@@ -190,6 +213,7 @@ namespace DiscImageChef.Core.Devices.Scanning
{
sense = dev.GetConfiguration(out byte[] cmdBuf, out senseBuf, 0, MmcGetConfigurationRt.Current,
dev.Timeout, out _);
if(!sense)
{
Features.SeparatedFeatures ftr = Features.Separate(cmdBuf);
@@ -207,6 +231,7 @@ namespace DiscImageChef.Core.Devices.Scanning
case 0x0022: break;
default:
compactDisc = false;
break;
}
}
@@ -214,13 +239,17 @@ namespace DiscImageChef.Core.Devices.Scanning
if(compactDisc)
{
currentProfile = 0x0008;
// We discarded all discs that falsify a TOC before requesting a real TOC
// No TOC, no CD (or an empty one)
bool tocSense = dev.ReadRawToc(out cmdBuf, out senseBuf, 1, dev.Timeout, out _);
if(!tocSense) toc = FullTOC.Decode(cmdBuf);
bool tocSense = dev.ReadRawToc(out cmdBuf, out senseBuf, 1, dev.Timeout, out _);
if(!tocSense)
toc = FullTOC.Decode(cmdBuf);
}
}
else compactDisc = false;
else
compactDisc = false;
uint blocksToRead = 64;
@@ -245,6 +274,7 @@ namespace DiscImageChef.Core.Devices.Scanning
if(toc == null)
{
StoppingErrorMessage?.Invoke("Error trying to decode TOC...");
return results;
}
@@ -252,7 +282,8 @@ namespace DiscImageChef.Core.Devices.Scanning
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, MmcSubchannel.None,
dev.Timeout, out _);
if(readcd) UpdateStatus?.Invoke("Using MMC READ CD command.");
if(readcd)
UpdateStatus?.Invoke("Using MMC READ CD command.");
start = DateTime.UtcNow;
@@ -263,16 +294,21 @@ namespace DiscImageChef.Core.Devices.Scanning
sense = dev.ReadCd(out _, out senseBuf, 0, 2352, blocksToRead, MmcSectorTypes.AllTypes, false,
false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if(dev.Error) blocksToRead /= 2;
if(dev.Error)
blocksToRead /= 2;
}
if(!dev.Error || blocksToRead == 1) break;
if(!dev.Error ||
blocksToRead == 1)
break;
}
if(dev.Error)
{
StoppingErrorMessage
?.Invoke($"Device error {dev.LastError} trying to guess ideal transfer length.");
StoppingErrorMessage?.
Invoke($"Device error {dev.LastError} trying to guess ideal transfer length.");
return results;
}
@@ -285,17 +321,25 @@ namespace DiscImageChef.Core.Devices.Scanning
ulong sectorSpeedStart = 0;
InitProgress?.Invoke();
for(ulong i = 0; i < results.Blocks; i += blocksToRead)
{
if(aborted) break;
if(aborted)
break;
double cmdDuration = 0;
if(results.Blocks - i < blocksToRead) blocksToRead = (uint)(results.Blocks - i);
if(results.Blocks - i < blocksToRead)
blocksToRead = (uint)(results.Blocks - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > results.MaxSpeed && currentSpeed != 0) results.MaxSpeed = currentSpeed;
if(currentSpeed < results.MinSpeed && currentSpeed != 0) results.MinSpeed = currentSpeed;
if(currentSpeed > results.MaxSpeed &&
currentSpeed != 0)
results.MaxSpeed = currentSpeed;
if(currentSpeed < results.MinSpeed &&
currentSpeed != 0)
results.MinSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
UpdateProgress?.Invoke($"Reading sector {i} of {results.Blocks} ({currentSpeed:F3} MiB/sec.)",
@@ -306,17 +350,24 @@ namespace DiscImageChef.Core.Devices.Scanning
sense = dev.ReadCd(out _, out senseBuf, (uint)i, 2352, blocksToRead, MmcSectorTypes.AllTypes,
false, false, true, MmcHeaderCodes.AllHeaders, true, true,
MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out cmdDuration);
results.ProcessingTime += cmdDuration;
}
if(!sense)
{
if(cmdDuration >= 500) results.F += blocksToRead;
else if(cmdDuration >= 150) results.E += blocksToRead;
else if(cmdDuration >= 50) results.D += blocksToRead;
else if(cmdDuration >= 10) results.C += blocksToRead;
else if(cmdDuration >= 3) results.B += blocksToRead;
else results.A += blocksToRead;
if(cmdDuration >= 500)
results.F += blocksToRead;
else if(cmdDuration >= 150)
results.E += blocksToRead;
else if(cmdDuration >= 50)
results.D += blocksToRead;
else if(cmdDuration >= 10)
results.C += blocksToRead;
else if(cmdDuration >= 3)
results.B += blocksToRead;
else
results.A += blocksToRead;
ScanTime?.Invoke(i, cmdDuration);
mhddLog.Write(i, cmdDuration);
@@ -327,17 +378,21 @@ namespace DiscImageChef.Core.Devices.Scanning
DicConsole.DebugWriteLine("Media-Scan", "READ CD error:\n{0}", Sense.PrettifySense(senseBuf));
FixedSense? senseDecoded = Sense.DecodeFixed(senseBuf);
if(senseDecoded.HasValue)
{
// TODO: This error happens when changing from track type afaik. Need to solve that more cleanly
// LOGICAL BLOCK ADDRESS OUT OF RANGE
if((senseDecoded.Value.ASC != 0x21 || senseDecoded.Value.ASCQ != 0x00) &&
// ILLEGAL MODE FOR THIS TRACK (requesting sectors as-is, this is a firmware misconception when audio sectors
// are in a track where subchannel indicates data)
(senseDecoded.Value.ASC != 0x64 || senseDecoded.Value.ASCQ != 0x00))
{
results.Errored += blocksToRead;
for(ulong b = i; b < i + blocksToRead; b++) results.UnreadableSectors.Add(b);
for(ulong b = i; b < i + blocksToRead; b++)
results.UnreadableSectors.Add(b);
ScanUnreadable?.Invoke(i);
mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration);
@@ -349,7 +404,9 @@ namespace DiscImageChef.Core.Devices.Scanning
{
ScanUnreadable?.Invoke(i);
results.Errored += blocksToRead;
for(ulong b = i; b < i + blocksToRead; b++) results.UnreadableSectors.Add(b);
for(ulong b = i; b < i + blocksToRead; b++)
results.UnreadableSectors.Add(b);
mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration);
@@ -360,10 +417,12 @@ namespace DiscImageChef.Core.Devices.Scanning
sectorSpeedStart += blocksToRead;
double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;
if(elapsed < 1) continue;
currentSpeed = sectorSpeedStart * blockSize / (1048576 * elapsed);
ScanSpeed?.Invoke(i, currentSpeed * 1024);
if(elapsed < 1)
continue;
currentSpeed = (sectorSpeedStart * blockSize) / (1048576 * elapsed);
ScanSpeed?.Invoke(i, currentSpeed * 1024);
sectorSpeedStart = 0;
timeSpeedStart = DateTime.UtcNow;
}
@@ -371,8 +430,9 @@ namespace DiscImageChef.Core.Devices.Scanning
end = DateTime.UtcNow;
EndProgress?.Invoke();
mhddLog.Close();
ibgLog.Close(dev, results.Blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
blockSize * (double)(results.Blocks + 1) / 1024 /
(blockSize * (double)(results.Blocks + 1)) / 1024 /
(results.ProcessingTime / 1000),
devicePath);
}
@@ -389,15 +449,23 @@ namespace DiscImageChef.Core.Devices.Scanning
ulong sectorSpeedStart = 0;
InitProgress?.Invoke();
for(ulong i = 0; i < results.Blocks; i += blocksToRead)
{
if(aborted) break;
if(aborted)
break;
if(results.Blocks - i < blocksToRead) blocksToRead = (uint)(results.Blocks - i);
if(results.Blocks - i < blocksToRead)
blocksToRead = (uint)(results.Blocks - i);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(currentSpeed > results.MaxSpeed && currentSpeed != 0) results.MaxSpeed = currentSpeed;
if(currentSpeed < results.MinSpeed && currentSpeed != 0) results.MinSpeed = currentSpeed;
if(currentSpeed > results.MaxSpeed &&
currentSpeed != 0)
results.MaxSpeed = currentSpeed;
if(currentSpeed < results.MinSpeed &&
currentSpeed != 0)
results.MinSpeed = currentSpeed;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
UpdateProgress?.Invoke($"Reading sector {i} of {results.Blocks} ({currentSpeed:F3} MiB/sec.)",
@@ -406,25 +474,35 @@ namespace DiscImageChef.Core.Devices.Scanning
sense = scsiReader.ReadBlocks(out _, i, blocksToRead, out double cmdDuration);
results.ProcessingTime += cmdDuration;
if(!sense && !dev.Error)
if(!sense &&
!dev.Error)
{
if(cmdDuration >= 500) results.F += blocksToRead;
else if(cmdDuration >= 150) results.E += blocksToRead;
else if(cmdDuration >= 50) results.D += blocksToRead;
else if(cmdDuration >= 10) results.C += blocksToRead;
else if(cmdDuration >= 3) results.B += blocksToRead;
else results.A += blocksToRead;
if(cmdDuration >= 500)
results.F += blocksToRead;
else if(cmdDuration >= 150)
results.E += blocksToRead;
else if(cmdDuration >= 50)
results.D += blocksToRead;
else if(cmdDuration >= 10)
results.C += blocksToRead;
else if(cmdDuration >= 3)
results.B += blocksToRead;
else
results.A += blocksToRead;
ScanTime?.Invoke(i, cmdDuration);
mhddLog.Write(i, cmdDuration);
ibgLog.Write(i, currentSpeed * 1024);
}
// TODO: Separate errors on kind of errors.
else
{
ScanUnreadable?.Invoke(i);
results.Errored += blocksToRead;
for(ulong b = i; b < i + blocksToRead; b++) results.UnreadableSectors.Add(b);
for(ulong b = i; b < i + blocksToRead; b++)
results.UnreadableSectors.Add(b);
mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration);
ibgLog.Write(i, 0);
@@ -433,10 +511,12 @@ namespace DiscImageChef.Core.Devices.Scanning
sectorSpeedStart += blocksToRead;
double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;
if(elapsed < 1) continue;
currentSpeed = sectorSpeedStart * blockSize / (1048576 * elapsed);
ScanSpeed?.Invoke(i, currentSpeed * 1024);
if(elapsed < 1)
continue;
currentSpeed = (sectorSpeedStart * blockSize) / (1048576 * elapsed);
ScanSpeed?.Invoke(i, currentSpeed * 1024);
sectorSpeedStart = 0;
timeSpeedStart = DateTime.UtcNow;
}
@@ -444,8 +524,9 @@ namespace DiscImageChef.Core.Devices.Scanning
end = DateTime.UtcNow;
EndProgress?.Invoke();
mhddLog.Close();
ibgLog.Close(dev, results.Blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
blockSize * (double)(results.Blocks + 1) / 1024 /
(blockSize * (double)(results.Blocks + 1)) / 1024 /
(results.ProcessingTime / 1000),
devicePath);
}
@@ -455,24 +536,34 @@ namespace DiscImageChef.Core.Devices.Scanning
results.SeekTotal = 0;
const int SEEK_TIMES = 1000;
Random rnd = new Random();
var rnd = new Random();
InitProgress?.Invoke();
for(int i = 0; i < SEEK_TIMES; i++)
{
if(aborted) break;
if(aborted)
break;
uint seekPos = (uint)rnd.Next((int)results.Blocks);
PulseProgress?.Invoke($"Seeking to sector {seekPos}...\t\t");
double seekCur;
if(scsiReader.CanSeek) scsiReader.Seek(seekPos, out seekCur);
else scsiReader.ReadBlock(out _, seekPos, out seekCur);
if(scsiReader.CanSeek)
scsiReader.Seek(seekPos, out seekCur);
else
scsiReader.ReadBlock(out _, seekPos, out seekCur);
#pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator
if(seekCur > results.SeekMax && seekCur != 0) results.SeekMax = seekCur;
if(seekCur < results.SeekMin && seekCur != 0) results.SeekMin = seekCur;
if(seekCur > results.SeekMax &&
seekCur != 0)
results.SeekMax = seekCur;
if(seekCur < results.SeekMin &&
seekCur != 0)
results.SeekMin = seekCur;
#pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator
results.SeekTotal += seekCur;
@@ -483,7 +574,7 @@ namespace DiscImageChef.Core.Devices.Scanning
results.ProcessingTime /= 1000;
results.TotalTime = (end - start).TotalSeconds;
results.AvgSpeed = blockSize * (double)(results.Blocks + 1) / 1048576 / results.ProcessingTime;
results.AvgSpeed = (blockSize * (double)(results.Blocks + 1)) / 1048576 / results.ProcessingTime;
results.SeekTimes = SEEK_TIMES;
return results;