mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Move CD user data error retrying to a separate file.
This commit is contained in:
@@ -45,7 +45,6 @@ using DiscImageChef.Core.Logging;
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using DiscImageChef.Core.Media.Detection;
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using DiscImageChef.Database.Models;
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using DiscImageChef.Decoders.CD;
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using DiscImageChef.Decoders.SCSI;
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using DiscImageChef.Devices;
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using Schemas;
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using PlatformID = DiscImageChef.CommonTypes.Interop.PlatformID;
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@@ -60,7 +59,6 @@ namespace DiscImageChef.Core.Devices.Dumping
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/// <summary>Implement dumping Compact Discs</summary>
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// TODO: Barcode and pregaps
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// TODO: Repetitive code
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partial class Dump
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{
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/// <summary>Dumps a compact disc</summary>
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@@ -71,8 +69,8 @@ namespace DiscImageChef.Core.Devices.Dumping
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ulong blocks; // Total number of positive sectors
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uint blockSize; // Size of the read sector in bytes
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CdOffset cdOffset; // Read offset from database
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byte[] cmdBuf = null; // Data buffer
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double cmdDuration = 0; // Command execution time
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byte[] cmdBuf; // Data buffer
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double cmdDuration; // Command execution time
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DumpHardwareType currentTry = null; // Current dump hardware try
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double currentSpeed = 0; // Current read speed
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DateTime dumpStart = DateTime.UtcNow; // Time of dump start
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@@ -86,8 +84,8 @@ namespace DiscImageChef.Core.Devices.Dumping
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Dictionary<int, long> leadOutStarts = new Dictionary<int, long>(); // Lead-out starts
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double maxSpeed = double.MinValue; // Maximum speed
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MhddLog mhddLog; // MHDD log
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double minSpeed = double.MaxValue; // Minimum speed
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bool newTrim = false; // Is trim a new one?
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double minSpeed = double.MaxValue; // Minimum speed
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bool newTrim; // Is trim a new one?
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int offsetBytes = 0; // Read offset
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bool read6 = false; // Device supports READ(6)
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bool read10 = false; // Device supports READ(10)
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@@ -99,7 +97,6 @@ namespace DiscImageChef.Core.Devices.Dumping
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int sectorsForOffset = 0; // Sectors needed to fix offset
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ulong sectorSpeedStart = 0; // Used to calculate correct speed
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bool sense = true; // Sense indicator
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byte[] senseBuf = null; // Sense buffer
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int sessions; // Number of sessions in disc
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DateTime start; // Start of operation
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uint subSize; // Subchannel size in bytes
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@@ -108,7 +105,7 @@ namespace DiscImageChef.Core.Devices.Dumping
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bool supportsPqSubchannel; // Supports reading PQ subchannel
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bool supportsRwSubchannel; // Supports reading RW subchannel
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byte[] tmpBuf; // Temporary buffer
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FullTOC.CDFullTOC? toc = null; // Full CD TOC
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FullTOC.CDFullTOC? toc; // Full CD TOC
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double totalDuration = 0; // Total commands duration
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Dictionary<byte, byte> trackFlags = new Dictionary<byte, byte>(); // Track flags
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Track[] tracks; // Tracks in disc
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@@ -229,7 +226,6 @@ namespace DiscImageChef.Core.Devices.Dumping
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}
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supportedSubchannel = MmcSubchannel.None;
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subSize = 0;
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}
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switch(supportedSubchannel)
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@@ -238,8 +234,8 @@ namespace DiscImageChef.Core.Devices.Dumping
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_dumpLog.WriteLine("Checking if drive supports reading without subchannel...");
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UpdateStatus?.Invoke("Checking if drive supports reading without subchannel...");
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readcd = !_dev.ReadCd(out cmdBuf, out senseBuf, 0, sectorSize, 1, MmcSectorTypes.AllTypes, false,
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false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
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readcd = !_dev.ReadCd(out cmdBuf, out _, 0, sectorSize, 1, MmcSectorTypes.AllTypes, false, false,
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true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
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supportedSubchannel, _dev.Timeout, out _);
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if(!readcd)
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@@ -249,23 +245,23 @@ namespace DiscImageChef.Core.Devices.Dumping
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_dumpLog.WriteLine("Checking if drive supports READ(6)...");
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UpdateStatus?.Invoke("Checking if drive supports READ(6)...");
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read6 = !_dev.Read6(out cmdBuf, out senseBuf, 0, 2048, 1, _dev.Timeout, out _);
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read6 = !_dev.Read6(out cmdBuf, out _, 0, 2048, 1, _dev.Timeout, out _);
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_dumpLog.WriteLine("Checking if drive supports READ(10)...");
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UpdateStatus?.Invoke("Checking if drive supports READ(10)...");
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read10 = !_dev.Read10(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, 2048, 0, 1,
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read10 = !_dev.Read10(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 1,
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_dev.Timeout, out _);
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_dumpLog.WriteLine("Checking if drive supports READ(12)...");
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UpdateStatus?.Invoke("Checking if drive supports READ(12)...");
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read12 = !_dev.Read12(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, 2048, 0, 1,
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false, _dev.Timeout, out _);
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read12 = !_dev.Read12(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 1, false,
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_dev.Timeout, out _);
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_dumpLog.WriteLine("Checking if drive supports READ(16)...");
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UpdateStatus?.Invoke("Checking if drive supports READ(16)...");
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read16 = !_dev.Read16(out cmdBuf, out senseBuf, 0, false, true, false, 0, 2048, 0, 1, false,
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read16 = !_dev.Read16(out cmdBuf, out _, 0, false, true, false, 0, 2048, 0, 1, false,
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_dev.Timeout, out _);
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if(!read6 &&
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@@ -468,7 +464,7 @@ namespace DiscImageChef.Core.Devices.Dumping
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_dumpLog.WriteLine("Checking mode for track {0}...", tracks[t].TrackSequence);
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UpdateStatus?.Invoke($"Checking mode for track {tracks[t].TrackSequence}...");
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sense = !_dev.ReadCd(out cmdBuf, out senseBuf, (uint)tracks[t].TrackStartSector, blockSize, 1,
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sense = !_dev.ReadCd(out cmdBuf, out _, (uint)tracks[t].TrackStartSector, blockSize, 1,
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MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true,
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MmcErrorField.None, supportedSubchannel, _dev.Timeout, out _);
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@@ -612,8 +608,6 @@ namespace DiscImageChef.Core.Devices.Dumping
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int firstTrackPregapSectorsGood = 0;
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var firstTrackPregapMs = new MemoryStream();
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cmdBuf = null;
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_dumpLog.WriteLine("Reading first track pregap");
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UpdateStatus?.Invoke("Reading first track pregap");
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InitProgress?.Invoke();
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@@ -633,7 +627,7 @@ namespace DiscImageChef.Core.Devices.Dumping
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PulseProgress?.
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Invoke($"Trying to read first track pregap sector {firstTrackPregapBlock} ({currentSpeed:F3} MiB/sec.)");
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sense = _dev.ReadCd(out cmdBuf, out senseBuf, (uint)firstTrackPregapBlock, blockSize, 1,
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sense = _dev.ReadCd(out cmdBuf, out _, (uint)firstTrackPregapBlock, blockSize, 1,
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MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true,
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true, MmcErrorField.None, supportedSubchannel, _dev.Timeout, out cmdDuration);
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@@ -679,24 +673,24 @@ namespace DiscImageChef.Core.Devices.Dumping
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{
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if(readcd)
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{
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sense = _dev.ReadCd(out cmdBuf, out senseBuf, 0, blockSize, _maximumReadable,
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MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true,
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true, MmcErrorField.None, supportedSubchannel, _dev.Timeout, out _);
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sense = _dev.ReadCd(out cmdBuf, out _, 0, blockSize, _maximumReadable, MmcSectorTypes.AllTypes,
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false, false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
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supportedSubchannel, _dev.Timeout, out _);
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if(_dev.Error || sense)
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_maximumReadable /= 2;
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}
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else if(read16)
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{
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sense = _dev.Read16(out cmdBuf, out senseBuf, 0, false, true, false, 0, blockSize, 0,
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_maximumReadable, false, _dev.Timeout, out _);
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sense = _dev.Read16(out cmdBuf, out _, 0, false, true, false, 0, blockSize, 0, _maximumReadable,
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false, _dev.Timeout, out _);
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if(_dev.Error || sense)
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_maximumReadable /= 2;
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}
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else if(read12)
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{
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sense = _dev.Read12(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, blockSize, 0,
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sense = _dev.Read12(out cmdBuf, out _, 0, false, true, false, false, 0, blockSize, 0,
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_maximumReadable, false, _dev.Timeout, out _);
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if(_dev.Error || sense)
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@@ -704,7 +698,7 @@ namespace DiscImageChef.Core.Devices.Dumping
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}
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else if(read10)
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{
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sense = _dev.Read10(out cmdBuf, out senseBuf, 0, false, true, false, false, 0, blockSize, 0,
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sense = _dev.Read10(out cmdBuf, out _, 0, false, true, false, false, 0, blockSize, 0,
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(ushort)_maximumReadable, _dev.Timeout, out _);
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if(_dev.Error || sense)
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@@ -712,8 +706,7 @@ namespace DiscImageChef.Core.Devices.Dumping
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}
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else if(read6)
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{
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sense = _dev.Read6(out cmdBuf, out senseBuf, 0, blockSize, (byte)_maximumReadable, _dev.Timeout,
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out _);
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sense = _dev.Read6(out cmdBuf, out _, 0, blockSize, (byte)_maximumReadable, _dev.Timeout, out _);
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if(_dev.Error || sense)
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_maximumReadable /= 2;
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@@ -776,7 +769,7 @@ namespace DiscImageChef.Core.Devices.Dumping
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// If a subchannel is supported, check if output plugin allows us to write it.
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if(supportedSubchannel != MmcSubchannel.None)
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{
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_dev.ReadCd(out cmdBuf, out senseBuf, 0, blockSize, 1, MmcSectorTypes.AllTypes, false, false, true,
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_dev.ReadCd(out cmdBuf, out _, 0, blockSize, 1, MmcSectorTypes.AllTypes, false, false, true,
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MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, supportedSubchannel,
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_dev.Timeout, out _);
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@@ -980,359 +973,8 @@ namespace DiscImageChef.Core.Devices.Dumping
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read16, readcd, sectorsForOffset, subSize, supportedSubchannel, supportsLongSectors,
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ref totalDuration);
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#region Compact Disc Error handling
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if(_resume.BadBlocks.Count > 0 &&
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!_aborted &&
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_retryPasses > 0)
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{
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int pass = 1;
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bool forward = true;
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bool runningPersistent = false;
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Modes.ModePage? currentModePage = null;
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byte[] md6;
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byte[] md10;
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if(_persistent)
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{
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Modes.ModePage_01_MMC pgMmc;
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sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x01,
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_dev.Timeout, out _);
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if(sense)
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{
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sense = _dev.ModeSense10(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x01,
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_dev.Timeout, out _);
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if(!sense)
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{
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Modes.DecodedMode? dcMode10 =
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Modes.DecodeMode10(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
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if(dcMode10?.Pages != null)
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foreach(Modes.ModePage modePage in dcMode10.Value.Pages)
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if(modePage.Page == 0x01 &&
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modePage.Subpage == 0x00)
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currentModePage = modePage;
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}
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}
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else
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{
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Modes.DecodedMode? dcMode6 = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
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if(dcMode6?.Pages != null)
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foreach(Modes.ModePage modePage in dcMode6.Value.Pages)
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if(modePage.Page == 0x01 &&
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modePage.Subpage == 0x00)
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currentModePage = modePage;
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}
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if(currentModePage == null)
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{
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pgMmc = new Modes.ModePage_01_MMC
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{
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PS = false, ReadRetryCount = 32, Parameter = 0x00
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};
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currentModePage = new Modes.ModePage
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{
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Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
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};
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}
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pgMmc = new Modes.ModePage_01_MMC
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{
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PS = false, ReadRetryCount = 255, Parameter = 0x20
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};
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var md = new Modes.DecodedMode
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{
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Header = new Modes.ModeHeader(), Pages = new[]
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{
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new Modes.ModePage
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{
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Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01_MMC(pgMmc)
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}
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}
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};
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md6 = Modes.EncodeMode6(md, _dev.ScsiType);
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md10 = Modes.EncodeMode10(md, _dev.ScsiType);
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UpdateStatus?.Invoke("Sending MODE SELECT to drive (return damaged blocks).");
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_dumpLog.WriteLine("Sending MODE SELECT to drive (return damaged blocks).");
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sense = _dev.ModeSelect(md6, out senseBuf, true, false, _dev.Timeout, out _);
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if(sense)
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sense = _dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _);
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if(sense)
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{
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UpdateStatus?.
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Invoke("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
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DicConsole.DebugWriteLine("Error: {0}", Sense.PrettifySense(senseBuf));
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_dumpLog.
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WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive.");
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}
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else
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{
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runningPersistent = true;
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}
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}
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InitProgress?.Invoke();
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cdRepeatRetry:
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ulong[] tmpArray = _resume.BadBlocks.ToArray();
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List<ulong> sectorsNotEvenPartial = new List<ulong>();
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foreach(ulong badSector in tmpArray)
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{
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if(_aborted)
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{
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currentTry.Extents = ExtentsConverter.ToMetadata(extents);
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_dumpLog.WriteLine("Aborted!");
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break;
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}
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PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector, pass,
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forward ? "forward" : "reverse",
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runningPersistent ? "recovering partial data, " : ""));
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byte sectorsToReRead = 1;
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uint badSectorToReRead = (uint)badSector;
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if(_fixOffset &&
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audioExtents.Contains(badSector) &&
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offsetBytes != 0)
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{
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if(offsetBytes > 0)
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{
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badSectorToReRead -= (uint)sectorsForOffset;
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}
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sectorsToReRead = (byte)(sectorsForOffset + 1);
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}
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if(readcd)
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{
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sense = _dev.ReadCd(out cmdBuf, out senseBuf, badSectorToReRead, blockSize, sectorsToReRead,
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MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
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true, true, MmcErrorField.None, supportedSubchannel, _dev.Timeout,
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out cmdDuration);
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totalDuration += cmdDuration;
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}
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if(sense || _dev.Error)
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{
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if(!runningPersistent)
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continue;
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FixedSense? decSense = Sense.DecodeFixed(senseBuf);
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// MEDIUM ERROR, retry with ignore error below
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if(decSense.HasValue &&
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decSense.Value.ASC == 0x11)
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if(!sectorsNotEvenPartial.Contains(badSector))
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sectorsNotEvenPartial.Add(badSector);
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}
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// Because one block has been partially used to fix the offset
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if(_fixOffset &&
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audioExtents.Contains(badSector) &&
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offsetBytes != 0)
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{
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int offsetFix = offsetBytes > 0 ? offsetFix = (int)(sectorSize - (offsetBytes * -1))
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: offsetFix = offsetBytes;
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|
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if(supportedSubchannel != MmcSubchannel.None)
|
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{
|
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// Deinterleave subchannel
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byte[] data = new byte[sectorSize * sectorsToReRead];
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byte[] sub = new byte[subSize * sectorsToReRead];
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|
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for(int b = 0; b < sectorsToReRead; b++)
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{
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Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, sectorSize * b, sectorSize);
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Array.Copy(cmdBuf, (int)(sectorSize + (b * blockSize)), sub, subSize * b, subSize);
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}
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tmpBuf = new byte[sectorSize * (sectorsToReRead - sectorsForOffset)];
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Array.Copy(data, offsetFix, tmpBuf, 0, tmpBuf.Length);
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data = tmpBuf;
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// Reinterleave subchannel
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cmdBuf = new byte[blockSize * sectorsToReRead];
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for(int b = 0; b < sectorsToReRead; b++)
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{
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Array.Copy(data, sectorSize * b, cmdBuf, (int)(0 + (b * blockSize)), sectorSize);
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Array.Copy(sub, subSize * b, cmdBuf, (int)(sectorSize + (b * blockSize)), subSize);
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}
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}
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else
|
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{
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tmpBuf = new byte[blockSize * (sectorsToReRead - sectorsForOffset)];
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Array.Copy(cmdBuf, offsetFix, tmpBuf, 0, tmpBuf.Length);
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cmdBuf = tmpBuf;
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}
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}
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|
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if(!sense &&
|
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!_dev.Error)
|
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{
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_resume.BadBlocks.Remove(badSector);
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extents.Add(badSector);
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UpdateStatus?.Invoke($"Correctly retried sector {badSector} in pass {pass}.");
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_dumpLog.WriteLine("Correctly retried sector {0} in pass {1}.", badSector, pass);
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sectorsNotEvenPartial.Remove(badSector);
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}
|
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|
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if(supportedSubchannel != MmcSubchannel.None)
|
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{
|
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byte[] data = new byte[sectorSize];
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byte[] sub = new byte[subSize];
|
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Array.Copy(cmdBuf, 0, data, 0, sectorSize);
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Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
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_outputPlugin.WriteSectorLong(data, badSector);
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_outputPlugin.WriteSectorTag(sub, badSector, SectorTagType.CdSectorSubchannel);
|
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}
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else
|
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{
|
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_outputPlugin.WriteSectorLong(cmdBuf, badSector);
|
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}
|
||||
}
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|
||||
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
|
||||
RetryCdUserData(audioExtents, blockSize, currentTry, extents, offsetBytes, readcd, sectorsForOffset,
|
||||
subSize, supportedSubchannel, ref totalDuration);
|
||||
|
||||
// Write media tags to image
|
||||
if(!_aborted)
|
||||
|
||||
Reference in New Issue
Block a user