// /*************************************************************************** // Aaru Data Preservation Suite // ---------------------------------------------------------------------------- // // Filename : MiniDisc.cs // Author(s) : Natalia Portillo // // Component : Core algorithms. // // --[ Description ] ---------------------------------------------------------- // // Dumps MiniDisc devices. // // --[ License ] -------------------------------------------------------------- // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as // published by the Free Software Foundation, either version 3 of the // License, or (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // // ---------------------------------------------------------------------------- // Copyright © 2011-2021 Natalia Portillo // ****************************************************************************/ using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Xml.Serialization; using Aaru.CommonTypes; using Aaru.CommonTypes.Enums; using Aaru.CommonTypes.Extents; using Aaru.CommonTypes.Interfaces; using Aaru.CommonTypes.Metadata; using Aaru.Console; using Aaru.Core.Logging; using Aaru.Decoders.SCSI; using Aaru.Devices; using Schemas; using MediaType = Aaru.CommonTypes.MediaType; using Version = Aaru.CommonTypes.Interop.Version; // ReSharper disable JoinDeclarationAndInitializer namespace Aaru.Core.Devices.Dumping { /// Implements dumping MiniDisc Data devices partial class Dump { /// Dumps a MiniDisc Data device void MiniDisc() { bool sense; byte scsiMediumType = 0; const ushort sbcProfile = 0x0001; DateTime start; DateTime end; double totalDuration = 0; double currentSpeed = 0; double maxSpeed = double.MinValue; double minSpeed = double.MaxValue; byte[] readBuffer; Modes.DecodedMode? decMode = null; Dictionary mediaTags = new(); byte[] cmdBuf; bool ret; _dumpLog.WriteLine("Initializing reader."); var scsiReader = new Reader(_dev, _dev.Timeout, null, _errorLog); ulong blocks = scsiReader.GetDeviceBlocks(); uint blockSize = scsiReader.LogicalBlockSize; _dumpLog.WriteLine("Requesting MODE SENSE (6)."); UpdateStatus?.Invoke("Requesting MODE SENSE (6)."); sense = _dev.ModeSense6(out cmdBuf, out _, true, ScsiModeSensePageControl.Current, 0x3F, 5, out _); if(!sense && !_dev.Error && Modes.DecodeMode6(cmdBuf, _dev.ScsiType).HasValue) decMode = Modes.DecodeMode6(cmdBuf, _dev.ScsiType); if(decMode.HasValue) scsiMediumType = (byte)decMode.Value.Header.MediumType; if(blockSize != 2048) { _dumpLog.WriteLine("MiniDisc albums, NetMD discs or user-written audio MiniDisc cannot be dumped."); StoppingErrorMessage?. Invoke("MiniDisc albums, NetMD discs or user-written audio MiniDisc cannot be dumped."); return; } MediaType dskType = MediaType.MDData; if(scsiReader.FindReadCommand()) { _dumpLog.WriteLine("ERROR: Cannot find correct read command: {0}.", scsiReader.ErrorMessage); StoppingErrorMessage?.Invoke("Unable to read medium."); return; } if(blocks != 0 && blockSize != 0) { blocks++; ulong totalSize = blocks * blockSize; if(totalSize > 1099511627776) UpdateStatus?. Invoke($"Media has {blocks} blocks of {blockSize} bytes/each. (for a total of {totalSize / 1099511627776d:F3} TiB)"); else if(totalSize > 1073741824) UpdateStatus?. Invoke($"Media has {blocks} blocks of {blockSize} bytes/each. (for a total of {totalSize / 1073741824d:F3} GiB)"); else if(totalSize > 1048576) UpdateStatus?. Invoke($"Media has {blocks} blocks of {blockSize} bytes/each. (for a total of {totalSize / 1048576d:F3} MiB)"); else if(totalSize > 1024) UpdateStatus?. Invoke($"Media has {blocks} blocks of {blockSize} bytes/each. (for a total of {totalSize / 1024d:F3} KiB)"); else UpdateStatus?. Invoke($"Media has {blocks} blocks of {blockSize} bytes/each. (for a total of {totalSize} bytes)"); } // Check how many blocks to read, if error show and return // 64 works, gets maximum speed (150KiB/s), slow I know... if(scsiReader.GetBlocksToRead()) { _dumpLog.WriteLine("ERROR: Cannot get blocks to read: {0}.", scsiReader.ErrorMessage); StoppingErrorMessage?.Invoke(scsiReader.ErrorMessage); return; } uint blocksToRead = scsiReader.BlocksToRead; uint logicalBlockSize = blockSize; uint physicalBlockSize = scsiReader.PhysicalBlockSize; if(blocks == 0) { _dumpLog.WriteLine("ERROR: Unable to read medium or empty medium present..."); StoppingErrorMessage?.Invoke("Unable to read medium or empty medium present..."); return; } UpdateStatus?.Invoke($"Device reports {blocks} blocks ({blocks * blockSize} bytes)."); UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks at a time."); UpdateStatus?.Invoke($"Device reports {blockSize} bytes per logical block."); UpdateStatus?.Invoke($"Device reports {scsiReader.LongBlockSize} bytes per physical block."); UpdateStatus?.Invoke($"SCSI device type: {_dev.ScsiType}."); UpdateStatus?.Invoke($"SCSI medium type: {scsiMediumType}."); UpdateStatus?.Invoke($"Media identified as {dskType}"); _dumpLog.WriteLine("Device reports {0} blocks ({1} bytes).", blocks, blocks * blockSize); _dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead); _dumpLog.WriteLine("Device reports {0} bytes per logical block.", blockSize); _dumpLog.WriteLine("Device reports {0} bytes per physical block.", scsiReader.LongBlockSize); _dumpLog.WriteLine("SCSI device type: {0}.", _dev.ScsiType); _dumpLog.WriteLine("SCSI medium type: {0}.", scsiMediumType); _dumpLog.WriteLine("Media identified as {0}.", dskType); sense = _dev.MiniDiscGetType(out cmdBuf, out _, _dev.Timeout, out _); if(!sense && !_dev.Error) mediaTags.Add(MediaTagType.MiniDiscType, cmdBuf); sense = _dev.MiniDiscD5(out cmdBuf, out _, _dev.Timeout, out _); if(!sense && !_dev.Error) mediaTags.Add(MediaTagType.MiniDiscD5, cmdBuf); sense = _dev.MiniDiscReadDataTOC(out cmdBuf, out _, _dev.Timeout, out _); if(!sense && !_dev.Error) mediaTags.Add(MediaTagType.MiniDiscDTOC, cmdBuf); var utocMs = new MemoryStream(); for(uint i = 0; i < 3; i++) { sense = _dev.MiniDiscReadUserTOC(out cmdBuf, out _, i, _dev.Timeout, out _); if(sense || _dev.Error) break; utocMs.Write(cmdBuf, 0, 2336); } if(utocMs.Length > 0) mediaTags.Add(MediaTagType.MiniDiscUTOC, utocMs.ToArray()); ret = true; foreach(MediaTagType tag in mediaTags.Keys.Where(tag => !_outputPlugin.SupportedMediaTags.Contains(tag))) { ret = false; _dumpLog.WriteLine($"Output format does not support {tag}."); ErrorMessage?.Invoke($"Output format does not support {tag}."); } if(!ret) { if(_force) { _dumpLog.WriteLine("Several media tags not supported, continuing..."); ErrorMessage?.Invoke("Several media tags not supported, continuing..."); } else { _dumpLog.WriteLine("Several media tags not supported, not continuing..."); StoppingErrorMessage?.Invoke("Several media tags not supported, not continuing..."); return; } } UpdateStatus?.Invoke($"Reading {blocksToRead} sectors at a time."); _dumpLog.WriteLine("Reading {0} sectors at a time.", blocksToRead); var mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, blocksToRead, _private); var ibgLog = new IbgLog(_outputPrefix + ".ibg", sbcProfile); ret = _outputPlugin.Create(_outputPath, dskType, _formatOptions, blocks, blockSize); // Cannot create image if(!ret) { _dumpLog.WriteLine("Error creating output image, not continuing."); _dumpLog.WriteLine(_outputPlugin.ErrorMessage); StoppingErrorMessage?.Invoke("Error creating output image, not continuing." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } start = DateTime.UtcNow; double imageWriteDuration = 0; if(decMode?.Pages != null) { bool setGeometry = false; foreach(Modes.ModePage page in decMode.Value.Pages) if(page.Page == 0x04 && page.Subpage == 0x00) { Modes.ModePage_04? rigidPage = Modes.DecodeModePage_04(page.PageResponse); if(!rigidPage.HasValue || setGeometry) continue; _dumpLog.WriteLine("Setting geometry to {0} cylinders, {1} heads, {2} sectors per track", rigidPage.Value.Cylinders, rigidPage.Value.Heads, (uint)(blocks / (rigidPage.Value.Cylinders * rigidPage.Value.Heads))); UpdateStatus?. Invoke($"Setting geometry to {rigidPage.Value.Cylinders} cylinders, {rigidPage.Value.Heads} heads, {(uint)(blocks / (rigidPage.Value.Cylinders * rigidPage.Value.Heads))} sectors per track"); _outputPlugin.SetGeometry(rigidPage.Value.Cylinders, rigidPage.Value.Heads, (uint)(blocks / (rigidPage.Value.Cylinders * rigidPage.Value.Heads))); setGeometry = true; } else if(page.Page == 0x05 && page.Subpage == 0x00) { Modes.ModePage_05? flexiblePage = Modes.DecodeModePage_05(page.PageResponse); if(!flexiblePage.HasValue) continue; _dumpLog.WriteLine("Setting geometry to {0} cylinders, {1} heads, {2} sectors per track", flexiblePage.Value.Cylinders, flexiblePage.Value.Heads, flexiblePage.Value.SectorsPerTrack); UpdateStatus?. Invoke($"Setting geometry to {flexiblePage.Value.Cylinders} cylinders, {flexiblePage.Value.Heads} heads, {flexiblePage.Value.SectorsPerTrack} sectors per track"); _outputPlugin.SetGeometry(flexiblePage.Value.Cylinders, flexiblePage.Value.Heads, flexiblePage.Value.SectorsPerTrack); setGeometry = true; } } DumpHardwareType currentTry = null; ExtentsULong extents = null; ResumeSupport.Process(true, _dev.IsRemovable, blocks, _dev.Manufacturer, _dev.Model, _dev.Serial, _dev.PlatformId, ref _resume, ref currentTry, ref extents, _dev.FirmwareRevision, _private, _force); if(currentTry == null || extents == null) { StoppingErrorMessage?.Invoke("Could not process resume file, not continuing..."); return; } if(_resume.NextBlock > 0) { UpdateStatus?.Invoke($"Resuming from block {_resume.NextBlock}."); _dumpLog.WriteLine("Resuming from block {0}.", _resume.NextBlock); } bool newTrim = false; DateTime timeSpeedStart = DateTime.UtcNow; ulong sectorSpeedStart = 0; InitProgress?.Invoke(); for(ulong i = _resume.NextBlock; i < blocks; i += blocksToRead) { if(_aborted) { currentTry.Extents = ExtentsConverter.ToMetadata(extents); UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); break; } if(blocks - i < blocksToRead) blocksToRead = (uint)(blocks - i); if(currentSpeed > maxSpeed && currentSpeed > 0) maxSpeed = currentSpeed; if(currentSpeed < minSpeed && currentSpeed > 0) minSpeed = currentSpeed; UpdateProgress?.Invoke($"Reading sector {i} of {blocks} ({currentSpeed:F3} MiB/sec.)", (long)i, (long)blocks); sense = _dev.Read6(out readBuffer, out _, (uint)i, blockSize, (byte)blocksToRead, _dev.Timeout, out double cmdDuration); totalDuration += cmdDuration; if(!sense && !_dev.Error) { mhddLog.Write(i, cmdDuration); ibgLog.Write(i, currentSpeed * 1024); DateTime writeStart = DateTime.Now; _outputPlugin.WriteSectors(readBuffer, i, blocksToRead); imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds; extents.Add(i, blocksToRead, true); } else { // TODO: Reset device after X errors if(_stopOnError) return; // TODO: Return more cleanly if(i + _skip > blocks) _skip = (uint)(blocks - i); // Write empty data DateTime writeStart = DateTime.Now; _outputPlugin.WriteSectors(new byte[blockSize * _skip], i, _skip); imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds; for(ulong b = i; b < i + _skip; b++) _resume.BadBlocks.Add(b); mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration); ibgLog.Write(i, 0); _dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", _skip, i); i += _skip - blocksToRead; newTrim = true; } sectorSpeedStart += blocksToRead; _resume.NextBlock = i + blocksToRead; double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds; if(elapsed <= 0) continue; currentSpeed = sectorSpeedStart * blockSize / (1048576 * elapsed); sectorSpeedStart = 0; timeSpeedStart = DateTime.UtcNow; } _resume.BadBlocks = _resume.BadBlocks.Distinct().ToList(); end = DateTime.UtcNow; EndProgress?.Invoke(); mhddLog.Close(); ibgLog.Close(_dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000), _devicePath); UpdateStatus?.Invoke($"Dump finished in {(end - start).TotalSeconds} seconds."); UpdateStatus?. Invoke($"Average dump speed {blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000):F3} KiB/sec."); UpdateStatus?. Invoke($"Average write speed {blockSize * (double)(blocks + 1) / 1024 / imageWriteDuration:F3} KiB/sec."); _dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds); _dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.", blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000)); _dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.", blockSize * (double)(blocks + 1) / 1024 / imageWriteDuration); #region Trimming if(_resume.BadBlocks.Count > 0 && !_aborted && _trim && newTrim) { start = DateTime.UtcNow; UpdateStatus?.Invoke("Trimming skipped sectors"); _dumpLog.WriteLine("Trimming skipped sectors"); ulong[] tmpArray = _resume.BadBlocks.ToArray(); InitProgress?.Invoke(); foreach(ulong badSector in tmpArray) { if(_aborted) { currentTry.Extents = ExtentsConverter.ToMetadata(extents); UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); break; } PulseProgress?.Invoke($"Trimming sector {badSector}"); sense = _dev.Read6(out readBuffer, out _, (uint)badSector, blockSize, 1, _dev.Timeout, out double _); if(sense || _dev.Error) continue; _resume.BadBlocks.Remove(badSector); extents.Add(badSector); _outputPlugin.WriteSector(readBuffer, badSector); } EndProgress?.Invoke(); end = DateTime.UtcNow; UpdateStatus?.Invoke($"Trimming finished in {(end - start).TotalSeconds} seconds."); _dumpLog.WriteLine("Trimming finished in {0} seconds.", (end - start).TotalSeconds); } #endregion Trimming #region Error handling if(_resume.BadBlocks.Count > 0 && !_aborted && _retryPasses > 0) { int pass = 1; bool forward = true; bool runningPersistent = false; Modes.ModePage? currentModePage = null; byte[] md6; if(_persistent) { Modes.ModePage_01 pg; sense = _dev.ModeSense6(out readBuffer, out _, false, ScsiModeSensePageControl.Current, 0x01, _dev.Timeout, out _); if(!sense) { Modes.DecodedMode? dcMode6 = Modes.DecodeMode6(readBuffer, _dev.ScsiType); if(dcMode6?.Pages != null) foreach(Modes.ModePage modePage in dcMode6.Value.Pages.Where(modePage => modePage.Page == 0x01 && modePage.Subpage == 0x00)) currentModePage = modePage; } if(currentModePage == null) { pg = new Modes.ModePage_01 { PS = false, AWRE = true, ARRE = true, TB = false, RC = false, EER = true, PER = false, DTE = true, DCR = false, ReadRetryCount = 32 }; currentModePage = new Modes.ModePage { Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01(pg) }; } pg = new Modes.ModePage_01 { PS = false, AWRE = false, ARRE = false, TB = true, RC = false, EER = true, PER = false, DTE = false, DCR = false, ReadRetryCount = 255 }; var md = new Modes.DecodedMode { Header = new Modes.ModeHeader(), Pages = new[] { new Modes.ModePage { Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01(pg) } } }; md6 = Modes.EncodeMode6(md, _dev.ScsiType); UpdateStatus?.Invoke("Sending MODE SELECT to drive (return damaged blocks)."); _dumpLog.WriteLine("Sending MODE SELECT to drive (return damaged blocks)."); sense = _dev.ModeSelect(md6, out byte[] senseBuf, true, false, _dev.Timeout, out _); if(sense) { UpdateStatus?. Invoke("Drive did not accept MODE SELECT command for persistent error reading, try another drive."); AaruConsole.DebugWriteLine("Error: {0}", Sense.PrettifySense(senseBuf)); _dumpLog. WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive."); } else runningPersistent = true; } InitProgress?.Invoke(); repeatRetry: ulong[] tmpArray = _resume.BadBlocks.ToArray(); foreach(ulong badSector in tmpArray) { if(_aborted) { currentTry.Extents = ExtentsConverter.ToMetadata(extents); UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); break; } PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector, pass, forward ? "forward" : "reverse", runningPersistent ? "recovering partial data, " : "")); sense = _dev.Read6(out readBuffer, out _, (uint)badSector, blockSize, 1, _dev.Timeout, out double cmdDuration); totalDuration += cmdDuration; if(!sense && !_dev.Error) { _resume.BadBlocks.Remove(badSector); extents.Add(badSector); _outputPlugin.WriteSector(readBuffer, badSector); UpdateStatus?.Invoke($"Correctly retried block {badSector} in pass {pass}."); _dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass); } else if(runningPersistent) _outputPlugin.WriteSector(readBuffer, badSector); } if(pass < _retryPasses && !_aborted && _resume.BadBlocks.Count > 0) { pass++; forward = !forward; _resume.BadBlocks.Sort(); if(!forward) _resume.BadBlocks.Reverse(); goto repeatRetry; } if(runningPersistent && currentModePage.HasValue) { var md = new Modes.DecodedMode { Header = new Modes.ModeHeader(), Pages = new[] { currentModePage.Value } }; md6 = Modes.EncodeMode6(md, _dev.ScsiType); UpdateStatus?.Invoke("Sending MODE SELECT to drive (return device to previous status)."); _dumpLog.WriteLine("Sending MODE SELECT to drive (return device to previous status)."); _dev.ModeSelect(md6, out _, true, false, _dev.Timeout, out _); } EndProgress?.Invoke(); } #endregion Error handling _resume.BadBlocks.Sort(); foreach(ulong bad in _resume.BadBlocks) _dumpLog.WriteLine("Sector {0} could not be read.", bad); currentTry.Extents = ExtentsConverter.ToMetadata(extents); _outputPlugin.SetDumpHardware(_resume.Tries); var metadata = new CommonTypes.Structs.ImageInfo { Application = "Aaru", ApplicationVersion = Version.GetVersion() }; if(!_outputPlugin.SetMetadata(metadata)) ErrorMessage?.Invoke("Error {0} setting metadata, continuing..." + Environment.NewLine + _outputPlugin.ErrorMessage); if(_preSidecar != null) _outputPlugin.SetCicmMetadata(_preSidecar); _dumpLog.WriteLine("Closing output file."); UpdateStatus?.Invoke("Closing output file."); DateTime closeStart = DateTime.Now; _outputPlugin.Close(); DateTime closeEnd = DateTime.Now; UpdateStatus?.Invoke($"Closed in {(closeEnd - closeStart).TotalSeconds} seconds."); _dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds); if(_aborted) { UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); return; } double totalChkDuration = 0; if(_metadata) { UpdateStatus?.Invoke("Creating sidecar."); _dumpLog.WriteLine("Creating sidecar."); var filters = new FiltersList(); IFilter filter = filters.GetFilter(_outputPath); IMediaImage inputPlugin = ImageFormat.Detect(filter); ErrorNumber opened = inputPlugin.Open(filter); if(opened != ErrorNumber.NoError) { StoppingErrorMessage?.Invoke($"Error {opened} opening created image."); return; } DateTime chkStart = DateTime.UtcNow; _sidecarClass = new Sidecar(inputPlugin, _outputPath, filter.Id, _encoding); _sidecarClass.InitProgressEvent += InitProgress; _sidecarClass.UpdateProgressEvent += UpdateProgress; _sidecarClass.EndProgressEvent += EndProgress; _sidecarClass.InitProgressEvent2 += InitProgress2; _sidecarClass.UpdateProgressEvent2 += UpdateProgress2; _sidecarClass.EndProgressEvent2 += EndProgress2; _sidecarClass.UpdateStatusEvent += UpdateStatus; CICMMetadataType sidecar = _sidecarClass.Create(); end = DateTime.UtcNow; if(!_aborted) { totalChkDuration = (end - chkStart).TotalMilliseconds; UpdateStatus?.Invoke($"Sidecar created in {(end - chkStart).TotalSeconds} seconds."); UpdateStatus?. Invoke($"Average checksum speed {blockSize * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000):F3} KiB/sec."); _dumpLog.WriteLine("Sidecar created in {0} seconds.", (end - chkStart).TotalSeconds); _dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.", blockSize * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000)); if(_preSidecar != null) { _preSidecar.BlockMedia = sidecar.BlockMedia; sidecar = _preSidecar; } List<(ulong start, string type)> filesystems = new(); if(sidecar.BlockMedia[0].FileSystemInformation != null) filesystems.AddRange(from partition in sidecar.BlockMedia[0].FileSystemInformation where partition.FileSystems != null from fileSystem in partition.FileSystems select (partition.StartSector, fileSystem.Type)); if(filesystems.Count > 0) foreach(var filesystem in filesystems.Select(o => new { o.start, o.type }).Distinct()) { UpdateStatus?.Invoke($"Found filesystem {filesystem.type} at sector {filesystem.start}"); _dumpLog.WriteLine("Found filesystem {0} at sector {1}", filesystem.type, filesystem.start); } sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(dskType); (string type, string subType) xmlType = CommonTypes.Metadata.MediaType.MediaTypeToString(dskType); sidecar.BlockMedia[0].DiskType = xmlType.type; sidecar.BlockMedia[0].DiskSubType = xmlType.subType; if(!_dev.IsRemovable || _dev.IsUsb) if(_dev.Type == DeviceType.ATAPI) sidecar.BlockMedia[0].Interface = "ATAPI"; else if(_dev.IsUsb) sidecar.BlockMedia[0].Interface = "USB"; else if(_dev.IsFireWire) sidecar.BlockMedia[0].Interface = "FireWire"; else sidecar.BlockMedia[0].Interface = "SCSI"; sidecar.BlockMedia[0].LogicalBlocks = blocks; sidecar.BlockMedia[0].PhysicalBlockSize = physicalBlockSize; sidecar.BlockMedia[0].LogicalBlockSize = logicalBlockSize; sidecar.BlockMedia[0].Manufacturer = _dev.Manufacturer; sidecar.BlockMedia[0].Model = _dev.Model; if(!_private) sidecar.BlockMedia[0].Serial = _dev.Serial; sidecar.BlockMedia[0].Size = blocks * blockSize; if(_dev.IsRemovable) sidecar.BlockMedia[0].DumpHardwareArray = _resume.Tries.ToArray(); UpdateStatus?.Invoke("Writing metadata sidecar"); var xmlFs = new FileStream(_outputPrefix + ".cicm.xml", FileMode.Create); var xmlSer = new XmlSerializer(typeof(CICMMetadataType)); xmlSer.Serialize(xmlFs, sidecar); xmlFs.Close(); } } UpdateStatus?.Invoke(""); UpdateStatus?. Invoke($"Took a total of {(end - start).TotalSeconds:F3} seconds ({totalDuration / 1000:F3} processing commands, {totalChkDuration / 1000:F3} checksumming, {imageWriteDuration:F3} writing, {(closeEnd - closeStart).TotalSeconds:F3} closing)."); UpdateStatus?. Invoke($"Average speed: {blockSize * (double)(blocks + 1) / 1048576 / (totalDuration / 1000):F3} MiB/sec."); if(maxSpeed > 0) UpdateStatus?.Invoke($"Fastest speed burst: {maxSpeed:F3} MiB/sec."); if(minSpeed > 0 && minSpeed < double.MaxValue) UpdateStatus?.Invoke($"Slowest speed burst: {minSpeed:F3} MiB/sec."); UpdateStatus?.Invoke($"{_resume.BadBlocks.Count} sectors could not be read."); UpdateStatus?.Invoke(""); Statistics.AddMedia(dskType, true); } } }