Example #1
0
        ScanResults SecureDigital()
        {
            var results = new ScanResults();

            byte[] cmdBuf;
            bool   sense;

            results.Blocks = 0;
            const uint   timeout = 5;
            double       duration;
            const ushort sdProfile     = 0x0001;
            ushort       blocksToRead  = 128;
            uint         blockSize     = 512;
            bool         byteAddressed = true;
            bool         supportsCmd23 = false;

            switch (_dev.Type)
            {
            case DeviceType.MMC:
            {
                sense = _dev.ReadCsd(out cmdBuf, out _, timeout, out _);

                if (!sense)
                {
                    CSD csd = Decoders.MMC.Decoders.DecodeCSD(cmdBuf);
                    results.Blocks = (ulong)((csd.Size + 1) * Math.Pow(2, csd.SizeMultiplier + 2));
                    blockSize      = (uint)Math.Pow(2, csd.ReadBlockLength);

                    // Found at least since MMC System Specification 3.31
                    supportsCmd23 = csd.Version >= 3;

                    if (csd.Size == 0xFFF)
                    {
                        sense = _dev.ReadExtendedCsd(out cmdBuf, out _, timeout, out _);

                        if (!sense)
                        {
                            ExtendedCSD ecsd = Decoders.MMC.Decoders.DecodeExtendedCSD(cmdBuf);
                            results.Blocks = ecsd.SectorCount;
                            blockSize      = (uint)(ecsd.SectorSize == 1 ? 4096 : 512);

                            blocksToRead = (ushort)(ecsd.OptimalReadSize * 4096 / blockSize);

                            if (blocksToRead == 0)
                            {
                                blocksToRead = 128;
                            }

                            // Supposing it's high-capacity MMC if it has Extended CSD...
                            byteAddressed = false;
                        }
                    }
                }

                break;
            }

            case DeviceType.SecureDigital:
            {
                sense = _dev.ReadCsd(out cmdBuf, out _, timeout, out _);

                if (!sense)
                {
                    Decoders.SecureDigital.CSD csd = Decoders.SecureDigital.Decoders.DecodeCSD(cmdBuf);

                    results.Blocks = (ulong)(csd.Structure == 0
                                                     ? (csd.Size + 1) * Math.Pow(2, csd.SizeMultiplier + 2)
                                                     : (csd.Size + 1) * 1024);

                    blockSize = (uint)Math.Pow(2, csd.ReadBlockLength);

                    // Structure >=1 for SDHC/SDXC, so that's block addressed
                    byteAddressed = csd.Structure == 0;

                    if (blockSize != 512)
                    {
                        uint ratio = blockSize / 512;
                        results.Blocks *= ratio;
                        blockSize       = 512;
                    }

                    sense = _dev.ReadScr(out cmdBuf, out _, timeout, out _);

                    if (!sense)
                    {
                        supportsCmd23 = Decoders.SecureDigital.Decoders.DecodeSCR(cmdBuf)?.CommandSupport.
                                        HasFlag(CommandSupport.SetBlockCount) ?? false;
                    }
                }

                break;
            }
            }

            if (results.Blocks == 0)
            {
                StoppingErrorMessage?.Invoke("Unable to get device size.");

                return(results);
            }

            if (supportsCmd23)
            {
                sense = _dev.ReadWithBlockCount(out cmdBuf, out _, 0, blockSize, 1, byteAddressed, timeout,
                                                out duration);

                if (sense || _dev.Error)
                {
                    UpdateStatus?.
                    Invoke("Environment does not support setting block count, downgrading to OS reading.");

                    supportsCmd23 = false;
                }

                // Need to restart device, otherwise is it just busy streaming data with no one listening
                sense = _dev.ReOpen();

                if (sense)
                {
                    StoppingErrorMessage?.Invoke($"Error {_dev.LastError} reopening device.");

                    return(results);
                }
            }

            if (supportsCmd23)
            {
                while (true)
                {
                    sense = _dev.ReadWithBlockCount(out cmdBuf, out _, 0, blockSize, blocksToRead, byteAddressed,
                                                    timeout, out duration);

                    if (sense)
                    {
                        blocksToRead /= 2;
                    }

                    if (!sense ||
                        blocksToRead == 1)
                    {
                        break;
                    }
                }

                if (sense)
                {
                    StoppingErrorMessage?.
                    Invoke($"Device error {_dev.LastError} trying to guess ideal transfer length.");

                    return(results);
                }
            }

            results.A       = 0; // <3ms
            results.B       = 0; // >=3ms, <10ms
            results.C       = 0; // >=10ms, <50ms
            results.D       = 0; // >=50ms, <150ms
            results.E       = 0; // >=150ms, <500ms
            results.F       = 0; // >=500ms
            results.Errored = 0;
            DateTime start;
            DateTime end;

            results.ProcessingTime = 0;
            double currentSpeed = 0;

            results.MaxSpeed          = double.MinValue;
            results.MinSpeed          = double.MaxValue;
            results.UnreadableSectors = new List <ulong>();
            results.SeekMax           = double.MinValue;
            results.SeekMin           = double.MaxValue;
            results.SeekTotal         = 0;
            const int seekTimes = 100;

            var rnd = new Random();

            if (supportsCmd23 || blocksToRead == 1)
            {
                UpdateStatus?.Invoke($"Reading {blocksToRead} sectors at a time.");
            }
            else if (_useBufferedReads)
            {
                UpdateStatus?.Invoke($"Reading {blocksToRead} sectors at a time using OS buffered reads.");
            }
            else
            {
                UpdateStatus?.Invoke($"Reading {blocksToRead} sectors using sequential single commands.");
            }

            InitBlockMap?.Invoke(results.Blocks, blockSize, blocksToRead, sdProfile);
            var mhddLog = new MhddLog(_mhddLogPath, _dev, results.Blocks, blockSize, blocksToRead, false);
            var ibgLog  = new IbgLog(_ibgLogPath, sdProfile);

            start = DateTime.UtcNow;
            DateTime timeSpeedStart   = DateTime.UtcNow;
            ulong    sectorSpeedStart = 0;

            InitProgress?.Invoke();

            for (ulong i = 0; i < results.Blocks; i += blocksToRead)
            {
                if (_aborted)
                {
                    break;
                }

                if (results.Blocks - i < blocksToRead)
                {
                    blocksToRead = (byte)(results.Blocks - i);
                }

                if (currentSpeed > results.MaxSpeed &&
                    currentSpeed > 0)
                {
                    results.MaxSpeed = currentSpeed;
                }

                if (currentSpeed < results.MinSpeed &&
                    currentSpeed > 0)
                {
                    results.MinSpeed = currentSpeed;
                }

                UpdateProgress?.Invoke($"Reading sector {i} of {results.Blocks} ({currentSpeed:F3} MiB/sec.)", (long)i,
                                       (long)results.Blocks);

                bool error;

                if (blocksToRead == 1)
                {
                    error = _dev.ReadSingleBlock(out cmdBuf, out _, (uint)i, blockSize, byteAddressed, timeout,
                                                 out duration);
                }
                else if (supportsCmd23)
                {
                    error = _dev.ReadWithBlockCount(out cmdBuf, out _, (uint)i, blockSize, blocksToRead, byteAddressed,
                                                    timeout, out duration);
                }
                else if (_useBufferedReads)
                {
                    error = _dev.BufferedOsRead(out cmdBuf, (long)(i * blockSize), blockSize * blocksToRead,
                                                out duration);
                }
                else
                {
                    error = _dev.ReadMultipleUsingSingle(out cmdBuf, out _, (uint)i, blockSize, blocksToRead,
                                                         byteAddressed, timeout, out duration);
                }

                if (!error)
                {
                    if (duration >= 500)
                    {
                        results.F += blocksToRead;
                    }
                    else if (duration >= 150)
                    {
                        results.E += blocksToRead;
                    }
                    else if (duration >= 50)
                    {
                        results.D += blocksToRead;
                    }
                    else if (duration >= 10)
                    {
                        results.C += blocksToRead;
                    }
                    else if (duration >= 3)
                    {
                        results.B += blocksToRead;
                    }
                    else
                    {
                        results.A += blocksToRead;
                    }

                    ScanTime?.Invoke(i, duration);
                    mhddLog.Write(i, duration);
                    ibgLog.Write(i, currentSpeed * 1024);
                }
                else
                {
                    ScanUnreadable?.Invoke(i);
                    results.Errored += blocksToRead;

                    for (ulong b = i; b < i + blocksToRead; b++)
                    {
                        results.UnreadableSectors.Add(b);
                    }

                    mhddLog.Write(i, duration < 500 ? 65535 : duration);

                    ibgLog.Write(i, 0);
                }

                sectorSpeedStart += blocksToRead;

                double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds;

                if (elapsed < 1)
                {
                    continue;
                }

                currentSpeed = sectorSpeedStart * blockSize / (1048576 * elapsed);
                ScanSpeed?.Invoke(i, currentSpeed * 1024);
                sectorSpeedStart = 0;
                timeSpeedStart   = DateTime.UtcNow;
            }

            end = DateTime.UtcNow;
            EndProgress?.Invoke();
            mhddLog.Close();

            ibgLog.Close(_dev, results.Blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
                         blockSize * (double)(results.Blocks + 1) / 1024 / (results.ProcessingTime / 1000),
                         _devicePath);

            InitProgress?.Invoke();

            for (int i = 0; i < seekTimes; i++)
            {
                if (_aborted || !_seekTest)
                {
                    break;
                }

                uint seekPos = (uint)rnd.Next((int)results.Blocks);

                PulseProgress?.Invoke($"Seeking to sector {seekPos}...\t\t");

                _dev.ReadSingleBlock(out cmdBuf, out _, seekPos, blockSize, byteAddressed, timeout, out double seekCur);

                if (seekCur > results.SeekMax &&
                    seekCur > 0)
                {
                    results.SeekMax = seekCur;
                }

                if (seekCur < results.SeekMin &&
                    seekCur > 0)
                {
                    results.SeekMin = seekCur;
                }

                results.SeekTotal += seekCur;
                GC.Collect();
            }

            EndProgress?.Invoke();

            results.ProcessingTime /= 1000;
            results.TotalTime       = (end - start).TotalSeconds;
            results.AvgSpeed        = blockSize * (double)(results.Blocks + 1) / 1048576 / results.ProcessingTime;
            results.SeekTimes       = seekTimes;

            return(results);
        }
Example #2
0
        public static string PrettifyCSD(CSD csd)
        {
            if (csd == null)
            {
                return(null);
            }

            double unitFactor = 0;
            double multiplier = 0;
            string unit       = "";

            var sb = new StringBuilder();

            sb.AppendLine("MultiMediaCard Device Specific Data Register:");

            switch (csd.Structure)
            {
            case 0:
                sb.AppendLine("\tRegister version 1.0");

                break;

            case 1:
                sb.AppendLine("\tRegister version 1.1");

                break;

            case 2:
                sb.AppendLine("\tRegister version 1.2");

                break;

            case 3:
                sb.AppendLine("\tRegister version is defined in Extended Device Specific Data Register");

                break;
            }

            switch (csd.TAAC & 0x07)
            {
            case 0:
                unit       = "ns";
                unitFactor = 1;

                break;

            case 1:
                unit       = "ns";
                unitFactor = 10;

                break;

            case 2:
                unit       = "ns";
                unitFactor = 100;

                break;

            case 3:
                unit       = "μs";
                unitFactor = 1;

                break;

            case 4:
                unit       = "μs";
                unitFactor = 10;

                break;

            case 5:
                unit       = "μs";
                unitFactor = 100;

                break;

            case 6:
                unit       = "ms";
                unitFactor = 1;

                break;

            case 7:
                unit       = "ms";
                unitFactor = 10;

                break;
            }

            switch ((csd.TAAC & 0x78) >> 3)
            {
            case 0:
                multiplier = 0;

                break;

            case 1:
                multiplier = 1;

                break;

            case 2:
                multiplier = 1.2;

                break;

            case 3:
                multiplier = 1.3;

                break;

            case 4:
                multiplier = 1.5;

                break;

            case 5:
                multiplier = 2;

                break;

            case 6:
                multiplier = 2.5;

                break;

            case 7:
                multiplier = 3;

                break;

            case 8:
                multiplier = 3.5;

                break;

            case 9:
                multiplier = 4;

                break;

            case 10:
                multiplier = 4.5;

                break;

            case 11:
                multiplier = 5;

                break;

            case 12:
                multiplier = 5.5;

                break;

            case 13:
                multiplier = 6;

                break;

            case 14:
                multiplier = 7;

                break;

            case 15:
                multiplier = 8;

                break;
            }

            double result = unitFactor * multiplier;

            sb.AppendFormat("\tAsynchronous data access time is {0}{1}", result, unit).AppendLine();

            sb.AppendFormat("\tClock dependent part of data access is {0} clock cycles", csd.NSAC * 100).AppendLine();

            unit = "MHz";

            switch (csd.Speed & 0x07)
            {
            case 0:
                unitFactor = 0.1;

                break;

            case 1:
                unitFactor = 1;

                break;

            case 2:
                unitFactor = 10;

                break;

            case 3:
                unitFactor = 100;

                break;

            default:
                unit       = "unknown";
                unitFactor = 0;

                break;
            }

            switch ((csd.Speed & 0x78) >> 3)
            {
            case 0:
                multiplier = 0;

                break;

            case 1:
                multiplier = 1;

                break;

            case 2:
                multiplier = 1.2;

                break;

            case 3:
                multiplier = 1.3;

                break;

            case 4:
                multiplier = 1.5;

                break;

            case 5:
                multiplier = 2;

                break;

            case 6:
                multiplier = 2.6;

                break;

            case 7:
                multiplier = 3;

                break;

            case 8:
                multiplier = 3.5;

                break;

            case 9:
                multiplier = 4;

                break;

            case 10:
                multiplier = 4.5;

                break;

            case 11:
                multiplier = 5.2;

                break;

            case 12:
                multiplier = 5.5;

                break;

            case 13:
                multiplier = 6;

                break;

            case 14:
                multiplier = 7;

                break;

            case 15:
                multiplier = 8;

                break;
            }

            result = unitFactor * multiplier;
            sb.AppendFormat("\tDevice's clock frequency: {0}{1}", result, unit).AppendLine();

            unit = "";

            for (int cl = 0, mask = 1; cl <= 11; cl++, mask <<= 1)
            {
                if ((csd.Classes & mask) == mask)
                {
                    unit += $" {cl}";
                }
            }

            sb.AppendFormat("\tDevice support command classes {0}", unit).AppendLine();

            if (csd.ReadBlockLength == 15)
            {
                sb.AppendLine("\tRead block length size is defined in extended CSD");
            }
            else
            {
                sb.AppendFormat("\tRead block length is {0} bytes", Math.Pow(2, csd.ReadBlockLength)).AppendLine();
            }

            if (csd.ReadsPartialBlocks)
            {
                sb.AppendLine("\tDevice allows reading partial blocks");
            }

            if (csd.WriteMisalignment)
            {
                sb.AppendLine("\tWrite commands can cross physical block boundaries");
            }

            if (csd.ReadMisalignment)
            {
                sb.AppendLine("\tRead commands can cross physical block boundaries");
            }

            if (csd.DSRImplemented)
            {
                sb.AppendLine("\tDevice implements configurable driver stage");
            }

            if (csd.Size == 0xFFF)
            {
                sb.AppendLine("\tDevice may be bigger than 2GiB and have its real size defined in the extended CSD");
            }

            result = (csd.Size + 1) * Math.Pow(2, csd.SizeMultiplier + 2);
            sb.AppendFormat("\tDevice has {0} blocks", (int)result).AppendLine();

            result = (csd.Size + 1) * Math.Pow(2, csd.SizeMultiplier + 2) * Math.Pow(2, csd.ReadBlockLength);

            if (result > 1073741824)
            {
                sb.AppendFormat("\tDevice has {0} GiB", result / 1073741824.0).AppendLine();
            }
            else if (result > 1048576)
            {
                sb.AppendFormat("\tDevice has {0} MiB", result / 1048576.0).AppendLine();
            }
            else if (result > 1024)
            {
                sb.AppendFormat("\tDevice has {0} KiB", result / 1024.0).AppendLine();
            }
            else
            {
                sb.AppendFormat("\tDevice has {0} bytes", result).AppendLine();
            }

            switch (csd.ReadCurrentAtVddMin & 0x07)
            {
            case 0:
                sb.AppendLine("\tDevice uses a maximum of 0.5mA for reading at minimum voltage");

                break;

            case 1:
                sb.AppendLine("\tDevice uses a maximum of 1mA for reading at minimum voltage");

                break;

            case 2:
                sb.AppendLine("\tDevice uses a maximum of 5mA for reading at minimum voltage");

                break;

            case 3:
                sb.AppendLine("\tDevice uses a maximum of 10mA for reading at minimum voltage");

                break;

            case 4:
                sb.AppendLine("\tDevice uses a maximum of 25mA for reading at minimum voltage");

                break;

            case 5:
                sb.AppendLine("\tDevice uses a maximum of 35mA for reading at minimum voltage");

                break;

            case 6:
                sb.AppendLine("\tDevice uses a maximum of 60mA for reading at minimum voltage");

                break;

            case 7:
                sb.AppendLine("\tDevice uses a maximum of 100mA for reading at minimum voltage");

                break;
            }

            switch (csd.ReadCurrentAtVddMax & 0x07)
            {
            case 0:
                sb.AppendLine("\tDevice uses a maximum of 1mA for reading at maximum voltage");

                break;

            case 1:
                sb.AppendLine("\tDevice uses a maximum of 5mA for reading at maximum voltage");

                break;

            case 2:
                sb.AppendLine("\tDevice uses a maximum of 10mA for reading at maximum voltage");

                break;

            case 3:
                sb.AppendLine("\tDevice uses a maximum of 25mA for reading at maximum voltage");

                break;

            case 4:
                sb.AppendLine("\tDevice uses a maximum of 35mA for reading at maximum voltage");

                break;

            case 5:
                sb.AppendLine("\tDevice uses a maximum of 45mA for reading at maximum voltage");

                break;

            case 6:
                sb.AppendLine("\tDevice uses a maximum of 80mA for reading at maximum voltage");

                break;

            case 7:
                sb.AppendLine("\tDevice uses a maximum of 200mA for reading at maximum voltage");

                break;
            }

            switch (csd.WriteCurrentAtVddMin & 0x07)
            {
            case 0:
                sb.AppendLine("\tDevice uses a maximum of 0.5mA for writing at minimum voltage");

                break;

            case 1:
                sb.AppendLine("\tDevice uses a maximum of 1mA for writing at minimum voltage");

                break;

            case 2:
                sb.AppendLine("\tDevice uses a maximum of 5mA for writing at minimum voltage");

                break;

            case 3:
                sb.AppendLine("\tDevice uses a maximum of 10mA for writing at minimum voltage");

                break;

            case 4:
                sb.AppendLine("\tDevice uses a maximum of 25mA for writing at minimum voltage");

                break;

            case 5:
                sb.AppendLine("\tDevice uses a maximum of 35mA for writing at minimum voltage");

                break;

            case 6:
                sb.AppendLine("\tDevice uses a maximum of 60mA for writing at minimum voltage");

                break;

            case 7:
                sb.AppendLine("\tDevice uses a maximum of 100mA for writing at minimum voltage");

                break;
            }

            switch (csd.WriteCurrentAtVddMax & 0x07)
            {
            case 0:
                sb.AppendLine("\tDevice uses a maximum of 1mA for writing at maximum voltage");

                break;

            case 1:
                sb.AppendLine("\tDevice uses a maximum of 5mA for writing at maximum voltage");

                break;

            case 2:
                sb.AppendLine("\tDevice uses a maximum of 10mA for writing at maximum voltage");

                break;

            case 3:
                sb.AppendLine("\tDevice uses a maximum of 25mA for writing at maximum voltage");

                break;

            case 4:
                sb.AppendLine("\tDevice uses a maximum of 35mA for writing at maximum voltage");

                break;

            case 5:
                sb.AppendLine("\tDevice uses a maximum of 45mA for writing at maximum voltage");

                break;

            case 6:
                sb.AppendLine("\tDevice uses a maximum of 80mA for writing at maximum voltage");

                break;

            case 7:
                sb.AppendLine("\tDevice uses a maximum of 200mA for writing at maximum voltage");

                break;
            }

            // TODO: Check specification
            unitFactor = Convert.ToDouble(csd.EraseGroupSize);
            multiplier = Convert.ToDouble(csd.EraseGroupSizeMultiplier);
            result     = (unitFactor + 1) * (multiplier + 1);
            sb.AppendFormat("\tDevice can erase a minimum of {0} blocks at a time", (int)result).AppendLine();

            if (csd.WriteProtectGroupEnable)
            {
                sb.AppendLine("\tDevice can write protect regions");

                // TODO: Check specification
                // unitFactor = Convert.ToDouble(csd.WriteProtectGroupSize);

                sb.AppendFormat("\tDevice can write protect a minimum of {0} blocks at a time", (int)(result + 1)).
                AppendLine();
            }
            else
            {
                sb.AppendLine("\tDevice can't write protect regions");
            }

            switch (csd.DefaultECC)
            {
            case 0:
                sb.AppendLine("\tDevice uses no ECC by default");

                break;

            case 1:
                sb.AppendLine("\tDevice uses BCH(542, 512) ECC by default");

                break;

            case 2:
                sb.AppendFormat("\tDevice uses unknown ECC code {0} by default", csd.DefaultECC).AppendLine();

                break;
            }

            sb.AppendFormat("\tWriting is {0} times slower than reading", Math.Pow(2, csd.WriteSpeedFactor)).
            AppendLine();

            if (csd.WriteBlockLength == 15)
            {
                sb.AppendLine("\tWrite block length size is defined in extended CSD");
            }
            else
            {
                sb.AppendFormat("\tWrite block length is {0} bytes", Math.Pow(2, csd.WriteBlockLength)).AppendLine();
            }

            if (csd.WritesPartialBlocks)
            {
                sb.AppendLine("\tDevice allows writing partial blocks");
            }

            if (csd.ContentProtection)
            {
                sb.AppendLine("\tDevice supports content protection");
            }

            if (!csd.Copy)
            {
                sb.AppendLine("\tDevice contents are original");
            }

            if (csd.PermanentWriteProtect)
            {
                sb.AppendLine("\tDevice is permanently write protected");
            }

            if (csd.TemporaryWriteProtect)
            {
                sb.AppendLine("\tDevice is temporarily write protected");
            }

            if (!csd.FileFormatGroup)
            {
                switch (csd.FileFormat)
                {
                case 0:
                    sb.AppendLine("\tDevice is formatted like a hard disk");

                    break;

                case 1:
                    sb.AppendLine("\tDevice is formatted like a floppy disk using Microsoft FAT");

                    break;

                case 2:
                    sb.AppendLine("\tDevice uses Universal File Format");

                    break;

                default:
                    sb.AppendFormat("\tDevice uses unknown file format code {0}", csd.FileFormat).AppendLine();

                    break;
                }
            }
            else
            {
                sb.AppendFormat("\tDevice uses unknown file format code {0} and file format group 1", csd.FileFormat).
                AppendLine();
            }

            switch (csd.ECC)
            {
            case 0:
                sb.AppendLine("\tDevice currently uses no ECC");

                break;

            case 1:
                sb.AppendLine("\tDevice currently uses BCH(542, 512) ECC by default");

                break;

            case 2:
                sb.AppendFormat("\tDevice currently uses unknown ECC code {0}", csd.DefaultECC).AppendLine();

                break;
            }

            sb.AppendFormat("\tCSD CRC: 0x{0:X2}", csd.CRC).AppendLine();

            return(sb.ToString());
        }
Example #3
0
        /// <summary>Dumps a MultiMediaCard or SecureDigital flash card</summary>
        void SecureDigital()
        {
            if (_dumpRaw)
            {
                if (_force)
                {
                    ErrorMessage?.
                    Invoke("Raw dumping is not supported in MultiMediaCard or SecureDigital devices. Continuing...");
                }
                else
                {
                    StoppingErrorMessage?.
                    Invoke("Raw dumping is not supported in MultiMediaCard or SecureDigital devices. Aborting...");

                    return;
                }
            }

            bool         sense;
            const ushort sdProfile = 0x0001;
            const uint   timeout   = 5;
            double       duration;
            ushort       blocksToRead = 128;
            uint         blockSize    = 512;
            ulong        blocks       = 0;

            byte[] csd  = null;
            byte[] ocr  = null;
            byte[] ecsd = null;
            byte[] scr  = null;
            uint   physicalBlockSize = 0;
            bool   byteAddressed     = true;

            uint[] response;
            bool   supportsCmd23 = false;

            Dictionary <MediaTagType, byte[]> mediaTags = new Dictionary <MediaTagType, byte[]>();

            switch (_dev.Type)
            {
            case DeviceType.MMC:
            {
                UpdateStatus?.Invoke("Reading CSD");
                _dumpLog.WriteLine("Reading CSD");
                sense = _dev.ReadCsd(out csd, out response, timeout, out duration);

                if (!sense)
                {
                    CSD csdDecoded = Decoders.MMC.Decoders.DecodeCSD(csd);
                    blocks    = (ulong)((csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2));
                    blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);

                    mediaTags.Add(MediaTagType.MMC_CSD, null);

                    // Found at least since MMC System Specification 3.31
                    supportsCmd23 = csdDecoded.Version >= 3;

                    if (csdDecoded.Size == 0xFFF)
                    {
                        UpdateStatus?.Invoke("Reading Extended CSD");
                        _dumpLog.WriteLine("Reading Extended CSD");
                        sense = _dev.ReadExtendedCsd(out ecsd, out response, timeout, out duration);

                        if (!sense)
                        {
                            ExtendedCSD ecsdDecoded = Decoders.MMC.Decoders.DecodeExtendedCSD(ecsd);
                            blocks    = ecsdDecoded.SectorCount;
                            blockSize = (uint)(ecsdDecoded.SectorSize == 1 ? 4096 : 512);

                            if (ecsdDecoded.NativeSectorSize == 0)
                            {
                                physicalBlockSize = 512;
                            }
                            else if (ecsdDecoded.NativeSectorSize == 1)
                            {
                                physicalBlockSize = 4096;
                            }

                            blocksToRead = (ushort)(ecsdDecoded.OptimalReadSize * 4096 / blockSize);

                            if (blocksToRead == 0)
                            {
                                blocksToRead = 128;
                            }

                            // Supposing it's high-capacity MMC if it has Extended CSD...
                            byteAddressed = false;
                            mediaTags.Add(MediaTagType.MMC_ExtendedCSD, null);
                        }
                        else
                        {
                            _errorLog?.WriteLine("Read eCSD", _dev.Error, _dev.LastError, response);
                            ecsd = null;
                        }
                    }
                }
                else
                {
                    _errorLog?.WriteLine("Read CSD", _dev.Error, _dev.LastError, response);
                    csd = null;
                }

                UpdateStatus?.Invoke("Reading OCR");
                _dumpLog.WriteLine("Reading OCR");
                sense = _dev.ReadOcr(out ocr, out response, timeout, out duration);

                if (sense)
                {
                    _errorLog?.WriteLine("Read OCR", _dev.Error, _dev.LastError, response);
                    ocr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.MMC_OCR, null);
                }

                break;
            }

            case DeviceType.SecureDigital:
            {
                UpdateStatus?.Invoke("Reading CSD");
                _dumpLog.WriteLine("Reading CSD");
                sense = _dev.ReadCsd(out csd, out response, timeout, out duration);

                if (!sense)
                {
                    Decoders.SecureDigital.CSD csdDecoded = Decoders.SecureDigital.Decoders.DecodeCSD(csd);

                    blocks = (ulong)(csdDecoded.Structure == 0
                                             ? (csdDecoded.Size + 1) * Math.Pow(2, csdDecoded.SizeMultiplier + 2)
                                             : (csdDecoded.Size + 1) * 1024);

                    blockSize = (uint)Math.Pow(2, csdDecoded.ReadBlockLength);

                    // Structure >=1 for SDHC/SDXC, so that's block addressed
                    byteAddressed = csdDecoded.Structure == 0;
                    mediaTags.Add(MediaTagType.SD_CSD, null);

                    physicalBlockSize = blockSize;

                    if (blockSize != 512)
                    {
                        uint ratio = blockSize / 512;
                        blocks   *= ratio;
                        blockSize = 512;
                    }
                }
                else
                {
                    _errorLog?.WriteLine("Read CSD", _dev.Error, _dev.LastError, response);
                    csd = null;
                }

                UpdateStatus?.Invoke("Reading OCR");
                _dumpLog.WriteLine("Reading OCR");
                sense = _dev.ReadSdocr(out ocr, out response, timeout, out duration);

                if (sense)
                {
                    _errorLog?.WriteLine("Read OCR", _dev.Error, _dev.LastError, response);
                    ocr = null;
                }
                else
                {
                    mediaTags.Add(MediaTagType.SD_OCR, null);
                }

                UpdateStatus?.Invoke("Reading SCR");
                _dumpLog.WriteLine("Reading SCR");
                sense = _dev.ReadScr(out scr, out response, timeout, out duration);

                if (sense)
                {
                    _errorLog?.WriteLine("Read SCR", _dev.Error, _dev.LastError, response);
                    scr = null;
                }
                else
                {
                    supportsCmd23 = Decoders.SecureDigital.Decoders.DecodeSCR(scr)?.CommandSupport.
                                    HasFlag(CommandSupport.SetBlockCount) ?? false;

                    mediaTags.Add(MediaTagType.SD_SCR, null);
                }

                break;
            }
            }

            UpdateStatus?.Invoke("Reading CID");
            _dumpLog.WriteLine("Reading CID");
            sense = _dev.ReadCid(out byte[] cid, out response, timeout, out duration);

            if (sense)
            {
                _errorLog?.WriteLine("Read CID", _dev.Error, _dev.LastError, response);
                cid = null;
            }
            else
            {
                mediaTags.Add(_dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CID : MediaTagType.MMC_CID, null);
            }

            DateTime start;
            DateTime end;
            double   totalDuration = 0;
            double   currentSpeed  = 0;
            double   maxSpeed      = double.MinValue;
            double   minSpeed      = double.MaxValue;

            if (blocks == 0)
            {
                _dumpLog.WriteLine("Unable to get device size.");
                StoppingErrorMessage?.Invoke("Unable to get device size.");

                return;
            }

            UpdateStatus?.Invoke($"Device reports {blocks} blocks.");
            _dumpLog.WriteLine("Device reports {0} blocks.", blocks);

            byte[] cmdBuf;
            bool   error;

            if (blocksToRead > _maximumReadable)
            {
                blocksToRead = (ushort)_maximumReadable;
            }

            if (supportsCmd23 && blocksToRead > 1)
            {
                sense = _dev.ReadWithBlockCount(out cmdBuf, out _, 0, blockSize, 1, byteAddressed, timeout,
                                                out duration);

                if (sense || _dev.Error)
                {
                    supportsCmd23 = false;
                }

                // Need to restart device, otherwise is it just busy streaming data with no one listening
                sense = _dev.ReOpen();

                if (sense)
                {
                    StoppingErrorMessage?.Invoke($"Error {_dev.LastError} reopening device.");

                    return;
                }
            }

            if (supportsCmd23 && blocksToRead > 1)
            {
                while (true)
                {
                    error = _dev.ReadWithBlockCount(out cmdBuf, out _, 0, blockSize, blocksToRead, byteAddressed,
                                                    timeout, out duration);

                    if (error)
                    {
                        blocksToRead /= 2;
                    }

                    if (!error ||
                        blocksToRead == 1)
                    {
                        break;
                    }
                }

                if (error)
                {
                    _dumpLog.WriteLine("ERROR: Cannot get blocks to read, device error {0}.", _dev.LastError);

                    StoppingErrorMessage?.
                    Invoke($"Device error {_dev.LastError} trying to guess ideal transfer length.");

                    return;
                }
            }

            if (supportsCmd23 || blocksToRead == 1)
            {
                UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks at a time.");
                _dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead);
            }
            else if (_useBufferedReads)
            {
                UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks at a time using OS buffered reads.");
                _dumpLog.WriteLine("Device can read {0} blocks at a time using OS buffered reads.", blocksToRead);
            }
            else
            {
                UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks using sequential commands.");
                _dumpLog.WriteLine("Device can read {0} blocks using sequential commands.", blocksToRead);
            }

            if (_skip < blocksToRead)
            {
                _skip = blocksToRead;
            }

            DumpHardwareType currentTry = null;
            ExtentsULong     extents    = null;

            ResumeSupport.Process(true, false, blocks, _dev.Manufacturer, _dev.Model, _dev.Serial, _dev.PlatformId,
                                  ref _resume, ref currentTry, ref extents, _dev.FirmwareRevision, _private);

            if (currentTry == null ||
                extents == null)
            {
                StoppingErrorMessage?.Invoke("Could not process resume file, not continuing...");

                return;
            }

            bool 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;
                }
            }

            var mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, blocksToRead, _private);
            var ibgLog  = new IbgLog(_outputPrefix + ".ibg", sdProfile);

            ret = _outputPlugin.Create(_outputPath,
                                       _dev.Type == DeviceType.SecureDigital ? MediaType.SecureDigital : MediaType.MMC,
                                       _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;
            }

            if (cid != null)
            {
                if (_dev.Type == DeviceType.SecureDigital && _private)
                {
                    // Clear serial number and manufacturing date
                    cid[9]  = 0;
                    cid[10] = 0;
                    cid[11] = 0;
                    cid[12] = 0;
                    cid[13] = 0;
                    cid[14] = 0;
                }
                else if (_dev.Type == DeviceType.MMC && _private)
                {
                    // Clear serial number and manufacturing date
                    cid[10] = 0;
                    cid[11] = 0;
                    cid[12] = 0;
                    cid[13] = 0;
                    cid[14] = 0;
                }

                ret =
                    _outputPlugin.WriteMediaTag(cid,
                                                _dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CID
                                                    : MediaTagType.MMC_CID);

                // Cannot write CID to image
                if (!ret &&
                    !_force)
                {
                    _dumpLog.WriteLine("Cannot write CID to output image.");

                    StoppingErrorMessage?.Invoke("Cannot write CID to output image." + Environment.NewLine +
                                                 _outputPlugin.ErrorMessage);

                    return;
                }
            }

            if (csd != null)
            {
                ret =
                    _outputPlugin.WriteMediaTag(csd,
                                                _dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_CSD
                                                    : MediaTagType.MMC_CSD);

                // Cannot write CSD to image
                if (!ret &&
                    !_force)
                {
                    _dumpLog.WriteLine("Cannot write CSD to output image.");

                    StoppingErrorMessage?.Invoke("Cannot write CSD to output image." + Environment.NewLine +
                                                 _outputPlugin.ErrorMessage);

                    return;
                }
            }

            if (ecsd != null)
            {
                ret = _outputPlugin.WriteMediaTag(ecsd, MediaTagType.MMC_ExtendedCSD);

                // Cannot write Extended CSD to image
                if (!ret &&
                    !_force)
                {
                    _dumpLog.WriteLine("Cannot write Extended CSD to output image.");

                    StoppingErrorMessage?.Invoke("Cannot write Extended CSD to output image." + Environment.NewLine +
                                                 _outputPlugin.ErrorMessage);

                    return;
                }
            }

            if (ocr != null)
            {
                ret =
                    _outputPlugin.WriteMediaTag(ocr,
                                                _dev.Type == DeviceType.SecureDigital ? MediaTagType.SD_OCR
                                                    : MediaTagType.MMC_OCR);

                // Cannot write OCR to image
                if (!ret &&
                    !_force)
                {
                    _dumpLog.WriteLine("Cannot write OCR to output image.");

                    StoppingErrorMessage?.Invoke("Cannot write OCR to output image." + Environment.NewLine +
                                                 _outputPlugin.ErrorMessage);

                    return;
                }
            }

            if (scr != null)
            {
                ret = _outputPlugin.WriteMediaTag(scr, MediaTagType.SD_SCR);

                // Cannot write SCR to image
                if (!ret &&
                    !_force)
                {
                    _dumpLog.WriteLine("Cannot write SCR to output image.");

                    StoppingErrorMessage?.Invoke("Cannot write SCR to output image." + Environment.NewLine +
                                                 _outputPlugin.ErrorMessage);

                    return;
                }
            }

            if (_resume.NextBlock > 0)
            {
                UpdateStatus?.Invoke($"Resuming from block {_resume.NextBlock}.");
                _dumpLog.WriteLine("Resuming from block {0}.", _resume.NextBlock);
            }

            start = DateTime.UtcNow;
            double   imageWriteDuration = 0;
            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 = (byte)(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);

                if (blocksToRead == 1)
                {
                    error = _dev.ReadSingleBlock(out cmdBuf, out _, (uint)i, blockSize, byteAddressed, timeout,
                                                 out duration);
                }
                else if (supportsCmd23)
                {
                    error = _dev.ReadWithBlockCount(out cmdBuf, out _, (uint)i, blockSize, blocksToRead, byteAddressed,
                                                    timeout, out duration);
                }
                else if (_useBufferedReads)
                {
                    error = _dev.BufferedOsRead(out cmdBuf, (long)(i * blockSize), blockSize * blocksToRead,
                                                out duration);
                }
                else
                {
                    error = _dev.ReadMultipleUsingSingle(out cmdBuf, out _, (uint)i, blockSize, blocksToRead,
                                                         byteAddressed, timeout, out duration);
                }

                if (!error)
                {
                    mhddLog.Write(i, duration);
                    ibgLog.Write(i, currentSpeed * 1024);
                    DateTime writeStart = DateTime.Now;
                    _outputPlugin.WriteSectors(cmdBuf, i, blocksToRead);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    extents.Add(i, blocksToRead, true);
                }
                else
                {
                    _errorLog?.WriteLine(i, _dev.Error, _dev.LastError, byteAddressed, response);

                    if (i + _skip > blocks)
                    {
                        _skip = (uint)(blocks - i);
                    }

                    for (ulong b = i; b < i + _skip; b++)
                    {
                        _resume.BadBlocks.Add(b);
                    }

                    mhddLog.Write(i, duration < 500 ? 65535 : duration);

                    ibgLog.Write(i, 0);
                    DateTime writeStart = DateTime.Now;
                    _outputPlugin.WriteSectors(new byte[blockSize * _skip], i, _skip);
                    imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    _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;
            }

            _resume.BadBlocks = _resume.BadBlocks.Distinct().ToList();

            end = DateTime.Now;
            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 {(double)blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000):F3} KiB/sec.");

            UpdateStatus?.
            Invoke($"Average write speed {(double)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.",
                               (double)blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000));

            _dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.",
                               (double)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}");

                    error = _dev.ReadSingleBlock(out cmdBuf, out response, (uint)badSector, blockSize, byteAddressed,
                                                 timeout, out duration);

                    totalDuration += duration;

                    if (error)
                    {
                        _errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, byteAddressed, response);

                        continue;
                    }

                    _resume.BadBlocks.Remove(badSector);
                    extents.Add(badSector);
                    _outputPlugin.WriteSector(cmdBuf, 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;

                InitProgress?.Invoke();
repeatRetryLba:
                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, " : ""));

                    error = _dev.ReadSingleBlock(out cmdBuf, out response, (uint)badSector, blockSize, byteAddressed,
                                                 timeout, out duration);

                    totalDuration += duration;

                    if (error)
                    {
                        _errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, byteAddressed, response);
                    }

                    if (!error)
                    {
                        _resume.BadBlocks.Remove(badSector);
                        extents.Add(badSector);
                        _outputPlugin.WriteSector(cmdBuf, 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(cmdBuf, badSector);
                    }
                }

                if (pass < _retryPasses &&
                    !_aborted &&
                    _resume.BadBlocks.Count > 0)
                {
                    pass++;
                    forward = !forward;
                    _resume.BadBlocks.Sort();

                    if (!forward)
                    {
                        _resume.BadBlocks.Reverse();
                    }

                    goto repeatRetryLba;
                }

                EndProgress?.Invoke();
            }
            #endregion Error handling

            currentTry.Extents = ExtentsConverter.ToMetadata(extents);

            _outputPlugin.SetDumpHardware(_resume.Tries);

            // TODO: Drive info
            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);

                if (!inputPlugin.Open(filter))
                {
                    StoppingErrorMessage?.Invoke("Could not open created image.");
                }

                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();

                if (_preSidecar != null)
                {
                    _preSidecar.BlockMedia = sidecar.BlockMedia;
                    sidecar = _preSidecar;
                }

                end = DateTime.UtcNow;

                totalChkDuration = (end - chkStart).TotalMilliseconds;
                UpdateStatus?.Invoke($"Sidecar created in {(end - chkStart).TotalSeconds} seconds.");

                UpdateStatus?.
                Invoke($"Average checksum speed {(double)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.",
                                   (double)blockSize * (double)(blocks + 1) / 1024 / (totalChkDuration / 1000));

                (string type, string subType)xmlType = (null, null);

                switch (_dev.Type)
                {
                case DeviceType.MMC:
                    xmlType = CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.MMC);

                    sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.MMC);

                    break;

                case DeviceType.SecureDigital:
                    CommonTypes.Metadata.MediaType.MediaTypeToString(MediaType.SecureDigital);
                    sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(MediaType.SecureDigital);

                    break;
                }

                sidecar.BlockMedia[0].DiskType    = xmlType.type;
                sidecar.BlockMedia[0].DiskSubType = xmlType.subType;

                // TODO: Implement device firmware revision
                sidecar.BlockMedia[0].LogicalBlocks     = blocks;
                sidecar.BlockMedia[0].PhysicalBlockSize = physicalBlockSize > 0 ? physicalBlockSize : blockSize;
                sidecar.BlockMedia[0].LogicalBlockSize  = blockSize;
                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;

                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: {(double)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("");

            if (_resume.BadBlocks.Count > 0)
            {
                _resume.BadBlocks.Sort();
            }

            switch (_dev.Type)
            {
            case DeviceType.MMC:
                Statistics.AddMedia(MediaType.MMC, true);

                break;

            case DeviceType.SecureDigital:
                Statistics.AddMedia(MediaType.SecureDigital, true);

                break;
            }
        }