コード例 #1
0
        public static ExtentType[] ToMetadata(ExtentsULong extents)
        {
            if (extents == null)
            {
                return(null);
            }

            Tuple <ulong, ulong>[] tuples = extents.ToArray();
            ExtentType[]           array  = new ExtentType[tuples.Length];

            for (ulong i = 0; i < (ulong)array.LongLength; i++)
            {
                array[i] = new ExtentType {
                    Start = tuples[i].Item1, End = tuples[i].Item2
                }
            }
            ;

            return(array);
        }
コード例 #2
0
ファイル: LeadOuts.cs プロジェクト: paulyc/Aaru
        /// <summary>Dumps inter-session lead-outs</summary>
        /// <param name="blockSize">Size of the read sector in bytes</param>
        /// <param name="currentSpeed">Current read speed</param>
        /// <param name="currentTry">Current dump hardware try</param>
        /// <param name="extents">Extents</param>
        /// <param name="ibgLog">IMGBurn log</param>
        /// <param name="imageWriteDuration">Duration of image write</param>
        /// <param name="leadOutExtents">Lead-out extents</param>
        /// <param name="maxSpeed">Maximum speed</param>
        /// <param name="mhddLog">MHDD log</param>
        /// <param name="minSpeed">Minimum speed</param>
        /// <param name="read6">Device supports READ(6)</param>
        /// <param name="read10">Device supports READ(10)</param>
        /// <param name="read12">Device supports READ(12)</param>
        /// <param name="read16">Device supports READ(16)</param>
        /// <param name="readcd">Device supports READ CD</param>
        /// <param name="supportedSubchannel">Drive's maximum supported subchannel</param>
        /// <param name="subSize">Subchannel size in bytes</param>
        /// <param name="totalDuration">Total commands duration</param>
        /// <param name="tracks">Disc tracks</param>
        /// <param name="subLog">Subchannel log</param>
        /// <param name="desiredSubchannel">Subchannel desired to save</param>
        /// <param name="isrcs">List of disc ISRCs</param>
        /// <param name="mcn">Disc media catalogue number</param>
        /// <param name="subchannelExtents">List of subchannels not yet dumped correctly</param>
        /// <param name="smallestPregapLbaPerTrack">List of smallest pregap relative address per track</param>
        void DumpCdLeadOuts(uint blockSize, ref double currentSpeed, DumpHardwareType currentTry, ExtentsULong extents,
                            IbgLog ibgLog, ref double imageWriteDuration, ExtentsULong leadOutExtents,
                            ref double maxSpeed, MhddLog mhddLog, ref double minSpeed, bool read6, bool read10,
                            bool read12, bool read16, bool readcd, MmcSubchannel supportedSubchannel, uint subSize,
                            ref double totalDuration, SubchannelLog subLog, MmcSubchannel desiredSubchannel,
                            Dictionary <byte, string> isrcs, ref string mcn, Track[] tracks,
                            HashSet <int> subchannelExtents, Dictionary <byte, int> smallestPregapLbaPerTrack)
        {
            byte[]     cmdBuf     = null; // Data buffer
            const uint sectorSize = 2352; // Full sector size
            bool       sense      = true; // Sense indicator

            byte[] senseBuf = null;

            UpdateStatus?.Invoke("Reading lead-outs");
            _dumpLog.WriteLine("Reading lead-outs");

            InitProgress?.Invoke();

            foreach ((ulong item1, ulong item2) in leadOutExtents.ToArray())
            {
                for (ulong i = item1; i <= item2; i++)
                {
                    if (_aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        _dumpLog.WriteLine("Aborted!");

                        break;
                    }

                    double cmdDuration = 0;

                    if (currentSpeed > maxSpeed &&
                        currentSpeed > 0)
                    {
                        maxSpeed = currentSpeed;
                    }

                    if (currentSpeed < minSpeed &&
                        currentSpeed > 0)
                    {
                        minSpeed = currentSpeed;
                    }

                    PulseProgress?.Invoke($"Reading sector {i} at lead-out ({currentSpeed:F3} MiB/sec.)");

                    if (readcd)
                    {
                        sense = _dev.ReadCd(out cmdBuf, out senseBuf, (uint)i, blockSize, 1, MmcSectorTypes.AllTypes,
                                            false, false, true, MmcHeaderCodes.AllHeaders, true, true,
                                            MmcErrorField.None, supportedSubchannel, _dev.Timeout, out cmdDuration);

                        totalDuration += cmdDuration;
                    }
                    else if (read16)
                    {
                        sense = _dev.Read16(out cmdBuf, out senseBuf, 0, false, true, false, i, blockSize, 0, 1, false,
                                            _dev.Timeout, out cmdDuration);
                    }
                    else if (read12)
                    {
                        sense = _dev.Read12(out cmdBuf, out senseBuf, 0, false, true, false, false, (uint)i, blockSize,
                                            0, 1, false, _dev.Timeout, out cmdDuration);
                    }
                    else if (read10)
                    {
                        sense = _dev.Read10(out cmdBuf, out senseBuf, 0, false, true, false, false, (uint)i, blockSize,
                                            0, 1, _dev.Timeout, out cmdDuration);
                    }
                    else if (read6)
                    {
                        sense = _dev.Read6(out cmdBuf, out senseBuf, (uint)i, blockSize, 1, _dev.Timeout,
                                           out cmdDuration);
                    }

                    if (!sense &&
                        !_dev.Error)
                    {
                        mhddLog.Write(i, cmdDuration);
                        ibgLog.Write(i, currentSpeed * 1024);
                        extents.Add(i, _maximumReadable, true);
                        leadOutExtents.Remove(i);
                        DateTime writeStart = DateTime.Now;

                        if (supportedSubchannel != MmcSubchannel.None)
                        {
                            byte[] data = new byte[sectorSize * _maximumReadable];
                            byte[] sub  = new byte[subSize * _maximumReadable];

                            for (int b = 0; b < _maximumReadable; b++)
                            {
                                Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, sectorSize * b, sectorSize);

                                Array.Copy(cmdBuf, (int)(sectorSize + (b * blockSize)), sub, subSize * b, subSize);
                            }

                            _outputPlugin.WriteSectorsLong(data, i, _maximumReadable);

                            bool indexesChanged = Media.CompactDisc.WriteSubchannelToImage(supportedSubchannel,
                                                                                           desiredSubchannel, sub, i, _maximumReadable, subLog, isrcs, 0xAA, ref mcn, tracks,
                                                                                           subchannelExtents, _fixSubchannelPosition, _outputPlugin, _fixSubchannel,
                                                                                           _fixSubchannelCrc, _dumpLog, UpdateStatus, smallestPregapLbaPerTrack, true);

                            // Set tracks and go back
                            if (indexesChanged)
                            {
                                (_outputPlugin as IWritableOpticalImage).SetTracks(tracks.ToList());
                                i--;

                                continue;
                            }
                        }
                        else
                        {
                            _outputPlugin.WriteSectors(cmdBuf, i, _maximumReadable);
                        }

                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    }
                    else
                    {
                        _errorLog?.WriteLine(i, _dev.Error, _dev.LastError, senseBuf);

                        // TODO: Reset device after X errors
                        if (_stopOnError)
                        {
                            return; // TODO: Return more cleanly
                        }
                        // Write empty data
                        DateTime writeStart = DateTime.Now;

                        if (supportedSubchannel != MmcSubchannel.None)
                        {
                            _outputPlugin.WriteSectorsLong(new byte[sectorSize * _skip], i, 1);

                            _outputPlugin.WriteSectorsTag(new byte[subSize * _skip], i, 1,
                                                          SectorTagType.CdSectorSubchannel);
                        }
                        else
                        {
                            _outputPlugin.WriteSectors(new byte[blockSize * _skip], i, 1);
                        }

                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;

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

                        ibgLog.Write(i, 0);
                    }

                    double newSpeed = ((double)blockSize * _maximumReadable) / 1048576 / (cmdDuration / 1000);

                    if (!double.IsInfinity(newSpeed))
                    {
                        currentSpeed = newSpeed;
                    }

                    _resume.NextBlock = i + 1;
                }
            }

            EndProgress?.Invoke();
        }
コード例 #3
0
ファイル: LeadOuts.cs プロジェクト: colombod/DiscImageChef
        /// <summary>Dumps inter-session lead-outs</summary>
        /// <param name="blocks">Total number of positive sectors</param>
        /// <param name="blockSize">Size of the read sector in bytes</param>
        /// <param name="currentSpeed">Current read speed</param>
        /// <param name="currentTry">Current dump hardware try</param>
        /// <param name="extents">Extents</param>
        /// <param name="ibgLog">IMGBurn log</param>
        /// <param name="imageWriteDuration">Duration of image write</param>
        /// <param name="leadOutExtents">Lead-out extents</param>
        /// <param name="maxSpeed">Maximum speed</param>
        /// <param name="mhddLog">MHDD log</param>
        /// <param name="minSpeed">Minimum speed</param>
        /// <param name="read6">Device supports READ(6)</param>
        /// <param name="read10">Device supports READ(10)</param>
        /// <param name="read12">Device supports READ(12)</param>
        /// <param name="read16">Device supports READ(16)</param>
        /// <param name="readcd">Device supports READ CD</param>
        /// <param name="supportedSubchannel">Drive's maximum supported subchannel</param>
        /// <param name="subSize">Subchannel size in bytes</param>
        /// <param name="totalDuration">Total commands duration</param>
        void DumpCdLeadOuts(ulong blocks, uint blockSize, ref double currentSpeed, DumpHardwareType currentTry,
                            ExtentsULong extents, IbgLog ibgLog, ref double imageWriteDuration,
                            ExtentsULong leadOutExtents, ref double maxSpeed, MhddLog mhddLog, ref double minSpeed,
                            bool read6, bool read10, bool read12, bool read16, bool readcd,
                            MmcSubchannel supportedSubchannel, uint subSize, ref double totalDuration)
        {
            byte[]     cmdBuf     = null; // Data buffer
            const uint sectorSize = 2352; // Full sector size
            bool       sense      = true; // Sense indicator

            UpdateStatus?.Invoke("Reading lead-outs");
            _dumpLog.WriteLine("Reading lead-outs");

            InitProgress?.Invoke();

            foreach ((ulong item1, ulong item2) in leadOutExtents.ToArray())
            {
                for (ulong i = item1; i <= item2; i++)
                {
                    if (_aborted)
                    {
                        currentTry.Extents = ExtentsConverter.ToMetadata(extents);
                        _dumpLog.WriteLine("Aborted!");

                        break;
                    }

                    double cmdDuration = 0;

                    #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator

                    // ReSharper disable CompareOfFloatsByEqualityOperator
                    if (currentSpeed > maxSpeed &&
                        currentSpeed != 0)
                    {
                        maxSpeed = currentSpeed;
                    }

                    if (currentSpeed < minSpeed &&
                        currentSpeed != 0)
                    {
                        minSpeed = currentSpeed;
                    }

                    // ReSharper restore CompareOfFloatsByEqualityOperator
                    #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator

                    PulseProgress?.Invoke($"Reading sector {i} at lead-out ({currentSpeed:F3} MiB/sec.)");

                    if (readcd)
                    {
                        sense = _dev.ReadCd(out cmdBuf, out _, (uint)i, blockSize, 1, MmcSectorTypes.AllTypes, false,
                                            false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
                                            supportedSubchannel, _dev.Timeout, out cmdDuration);

                        totalDuration += cmdDuration;
                    }
                    else if (read16)
                    {
                        sense = _dev.Read16(out cmdBuf, out _, 0, false, true, false, i, blockSize, 0, 1, false,
                                            _dev.Timeout, out cmdDuration);
                    }
                    else if (read12)
                    {
                        sense = _dev.Read12(out cmdBuf, out _, 0, false, true, false, false, (uint)i, blockSize, 0, 1,
                                            false, _dev.Timeout, out cmdDuration);
                    }
                    else if (read10)
                    {
                        sense = _dev.Read10(out cmdBuf, out _, 0, false, true, false, false, (uint)i, blockSize, 0, 1,
                                            _dev.Timeout, out cmdDuration);
                    }
                    else if (read6)
                    {
                        sense = _dev.Read6(out cmdBuf, out _, (uint)i, blockSize, 1, _dev.Timeout, out cmdDuration);
                    }

                    if (!sense &&
                        !_dev.Error)
                    {
                        mhddLog.Write(i, cmdDuration);
                        ibgLog.Write(i, currentSpeed * 1024);
                        extents.Add(i, _maximumReadable, true);
                        leadOutExtents.Remove(i);
                        DateTime writeStart = DateTime.Now;

                        if (supportedSubchannel != MmcSubchannel.None)
                        {
                            byte[] data = new byte[sectorSize * _maximumReadable];
                            byte[] sub  = new byte[subSize * _maximumReadable];

                            for (int b = 0; b < _maximumReadable; b++)
                            {
                                Array.Copy(cmdBuf, (int)(0 + (b * blockSize)), data, sectorSize * b, sectorSize);

                                Array.Copy(cmdBuf, (int)(sectorSize + (b * blockSize)), sub, subSize * b, subSize);
                            }

                            _outputPlugin.WriteSectorsLong(data, i, _maximumReadable);
                            _outputPlugin.WriteSectorsTag(sub, i, _maximumReadable, SectorTagType.CdSectorSubchannel);
                        }
                        else
                        {
                            _outputPlugin.WriteSectors(cmdBuf, i, _maximumReadable);
                        }

                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;
                    }
                    else
                    {
                        // TODO: Reset device after X errors
                        if (_stopOnError)
                        {
                            return; // TODO: Return more cleanly
                        }
                        // Write empty data
                        DateTime writeStart = DateTime.Now;

                        if (supportedSubchannel != MmcSubchannel.None)
                        {
                            _outputPlugin.WriteSectorsLong(new byte[sectorSize * _skip], i, 1);

                            _outputPlugin.WriteSectorsTag(new byte[subSize * _skip], i, 1,
                                                          SectorTagType.CdSectorSubchannel);
                        }
                        else
                        {
                            _outputPlugin.WriteSectors(new byte[blockSize * _skip], i, 1);
                        }

                        imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds;

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

                        ibgLog.Write(i, 0);
                    }

                    double newSpeed = ((double)blockSize * _maximumReadable) / 1048576 / (cmdDuration / 1000);

                    if (!double.IsInfinity(newSpeed))
                    {
                        currentSpeed = newSpeed;
                    }

                    _resume.NextBlock = i + 1;
                }
            }

            EndProgress?.Invoke();
        }