Files
Aaru/Aaru.Core/Devices/Dumping/CompactDisc/Dump.cs

1399 lines
58 KiB
C#

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Dump.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : CompactDisc dumping.
//
// --[ Description ] ----------------------------------------------------------
//
// Dumps CompactDiscs.
//
// --[ 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 <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2022 Natalia Portillo
// ****************************************************************************/
// ReSharper disable JoinDeclarationAndInitializer
// ReSharper disable InlineOutVariableDeclaration
// ReSharper disable TooWideLocalVariableScope
namespace Aaru.Core.Devices.Dumping;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Extents;
using Aaru.CommonTypes.Interfaces;
using Aaru.CommonTypes.Structs;
using Aaru.Console;
using Aaru.Core.Logging;
using Aaru.Core.Media.Detection;
using Aaru.Database.Models;
using Aaru.Decoders.CD;
using Aaru.Devices;
using Schemas;
using TrackType = Aaru.CommonTypes.Enums.TrackType;
using Version = Aaru.CommonTypes.Interop.Version;
/// <summary>Implement dumping Compact Discs</summary>
// TODO: Barcode
sealed partial class Dump
{
/// <summary>Dumps a compact disc</summary>
void CompactDisc()
{
ExtentsULong audioExtents; // Extents with audio sectors
ulong blocks; // Total number of positive sectors
uint blockSize; // Size of the read sector in bytes
CdOffset cdOffset; // Read offset from database
byte[] cmdBuf; // Data buffer
DumpHardwareType currentTry = null; // Current dump hardware try
double currentSpeed = 0; // Current read speed
int? discOffset = null; // Disc write offset
DateTime dumpStart = DateTime.UtcNow; // Time of dump start
DateTime end; // Time of operation end
ExtentsULong extents = null; // Extents
bool hiddenData; // Hidden track is data
IbgLog ibgLog; // IMGBurn log
double imageWriteDuration = 0; // Duration of image write
long lastSector; // Last sector number
var leadOutExtents = new ExtentsULong(); // Lead-out extents
Dictionary<int, long> leadOutStarts = new(); // Lead-out starts
double maxSpeed = double.MinValue; // Maximum speed
MhddLog mhddLog; // MHDD log
double minSpeed = double.MaxValue; // Minimum speed
bool newTrim; // Is trim a new one?
var offsetBytes = 0; // Read offset
var read6 = false; // Device supports READ(6)
var read10 = false; // Device supports READ(10)
var read12 = false; // Device supports READ(12)
var read16 = false; // Device supports READ(16)
bool readcd; // Device supports READ CD
bool ret; // Image writing return status
const uint sectorSize = 2352; // Full sector size
var sectorsForOffset = 0; // Sectors needed to fix offset
var sense = true; // Sense indicator
int sessions; // Number of sessions in disc
DateTime start; // Start of operation
SubchannelLog subLog = null; // Subchannel log
uint subSize; // Subchannel size in bytes
TrackSubchannelType subType; // Track subchannel type
var supportsLongSectors = true; // Supports reading EDC and ECC
bool supportsPqSubchannel; // Supports reading PQ subchannel
bool supportsRwSubchannel; // Supports reading RW subchannel
byte[] tmpBuf; // Temporary buffer
FullTOC.CDFullTOC? toc; // Full CD TOC
double totalDuration = 0; // Total commands duration
Dictionary<byte, byte> trackFlags = new(); // Track flags
Track[] tracks; // Tracks in disc
int firstTrackLastSession; // Number of first track in last session
bool hiddenTrack; // Disc has a hidden track before track 1
MmcSubchannel supportedSubchannel; // Drive's maximum supported subchannel
MmcSubchannel desiredSubchannel; // User requested subchannel
var bcdSubchannel = false; // Subchannel positioning is in BCD
Dictionary<byte, string> isrcs = new();
string mcn = null;
HashSet<int> subchannelExtents = new();
var cdiReadyReadAsAudio = false;
uint firstLba;
var outputOptical = _outputPlugin as IWritableOpticalImage;
Dictionary<MediaTagType, byte[]> mediaTags = new(); // Media tags
Dictionary<byte, int> smallestPregapLbaPerTrack = new();
MediaType dskType = MediaType.CD;
if(_dumpRaw)
{
_dumpLog.WriteLine("Raw CD dumping not yet implemented");
StoppingErrorMessage?.Invoke("Raw CD dumping not yet implemented");
return;
}
tracks = GetCdTracks(_dev, _dumpLog, _force, out lastSector, leadOutStarts, mediaTags, StoppingErrorMessage,
out toc, trackFlags, UpdateStatus);
if(tracks is null)
{
_dumpLog.WriteLine("Could not get tracks!");
StoppingErrorMessage?.Invoke("Could not get tracks!");
return;
}
firstLba = (uint)tracks.Min(t => t.StartSector);
// Check subchannels support
supportsPqSubchannel = SupportsPqSubchannel(_dev, _dumpLog, UpdateStatus, firstLba);
supportsRwSubchannel = SupportsRwSubchannel(_dev, _dumpLog, UpdateStatus, firstLba);
if(supportsRwSubchannel)
supportedSubchannel = MmcSubchannel.Raw;
else if(supportsPqSubchannel)
supportedSubchannel = MmcSubchannel.Q16;
else
supportedSubchannel = MmcSubchannel.None;
switch(_subchannel)
{
case DumpSubchannel.Any:
if(supportsRwSubchannel)
desiredSubchannel = MmcSubchannel.Raw;
else if(supportsPqSubchannel)
desiredSubchannel = MmcSubchannel.Q16;
else
desiredSubchannel = MmcSubchannel.None;
break;
case DumpSubchannel.Rw:
if(supportsRwSubchannel)
desiredSubchannel = MmcSubchannel.Raw;
else
{
_dumpLog.WriteLine("Drive does not support the requested subchannel format, not continuing...");
StoppingErrorMessage?.
Invoke("Drive does not support the requested subchannel format, not continuing...");
return;
}
break;
case DumpSubchannel.RwOrPq:
if(supportsRwSubchannel)
desiredSubchannel = MmcSubchannel.Raw;
else if(supportsPqSubchannel)
desiredSubchannel = MmcSubchannel.Q16;
else
{
_dumpLog.WriteLine("Drive does not support the requested subchannel format, not continuing...");
StoppingErrorMessage?.
Invoke("Drive does not support the requested subchannel format, not continuing...");
return;
}
break;
case DumpSubchannel.Pq:
if(supportsPqSubchannel)
desiredSubchannel = MmcSubchannel.Q16;
else
{
_dumpLog.WriteLine("Drive does not support the requested subchannel format, not continuing...");
StoppingErrorMessage?.
Invoke("Drive does not support the requested subchannel format, not continuing...");
return;
}
break;
case DumpSubchannel.None:
desiredSubchannel = MmcSubchannel.None;
break;
default: throw new ArgumentOutOfRangeException();
}
if(desiredSubchannel == MmcSubchannel.Q16 && supportsPqSubchannel)
supportedSubchannel = MmcSubchannel.Q16;
// Check if output format supports subchannels
if(!outputOptical.SupportedSectorTags.Contains(SectorTagType.CdSectorSubchannel) &&
desiredSubchannel != MmcSubchannel.None)
{
if(_force || _subchannel == DumpSubchannel.None)
{
_dumpLog.WriteLine("Output format does not support subchannels, continuing...");
UpdateStatus?.Invoke("Output format does not support subchannels, continuing...");
}
else
{
_dumpLog.WriteLine("Output format does not support subchannels, not continuing...");
StoppingErrorMessage?.Invoke("Output format does not support subchannels, not continuing...");
return;
}
desiredSubchannel = MmcSubchannel.None;
}
switch(supportedSubchannel)
{
case MmcSubchannel.None:
_dumpLog.WriteLine("Checking if drive supports reading without subchannel...");
UpdateStatus?.Invoke("Checking if drive supports reading without subchannel...");
readcd = !_dev.ReadCd(out cmdBuf, out _, firstLba, sectorSize, 1, MmcSectorTypes.AllTypes, false, false,
true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
supportedSubchannel, _dev.Timeout, out _);
if(!readcd)
{
_dumpLog.WriteLine("Drive does not support READ CD, trying SCSI READ commands...");
ErrorMessage?.Invoke("Drive does not support READ CD, trying SCSI READ commands...");
_dumpLog.WriteLine("Checking if drive supports READ(6)...");
UpdateStatus?.Invoke("Checking if drive supports READ(6)...");
read6 = !_dev.Read6(out cmdBuf, out _, firstLba, 2048, 1, _dev.Timeout, out _);
_dumpLog.WriteLine("Checking if drive supports READ(10)...");
UpdateStatus?.Invoke("Checking if drive supports READ(10)...");
read10 = !_dev.Read10(out cmdBuf, out _, 0, false, true, false, false, firstLba, 2048, 0, 1,
_dev.Timeout, out _);
_dumpLog.WriteLine("Checking if drive supports READ(12)...");
UpdateStatus?.Invoke("Checking if drive supports READ(12)...");
read12 = !_dev.Read12(out cmdBuf, out _, 0, false, true, false, false, firstLba, 2048, 0, 1, false,
_dev.Timeout, out _);
_dumpLog.WriteLine("Checking if drive supports READ(16)...");
UpdateStatus?.Invoke("Checking if drive supports READ(16)...");
read16 = !_dev.Read16(out cmdBuf, out _, 0, false, true, false, firstLba, 2048, 0, 1, false,
_dev.Timeout, out _);
if(!read6 &&
!read10 &&
!read12 &&
!read16)
{
_dumpLog.WriteLine("Cannot read from disc, not continuing...");
StoppingErrorMessage?.Invoke("Cannot read from disc, not continuing...");
return;
}
if(read6)
{
_dumpLog.WriteLine("Drive supports READ(6)...");
UpdateStatus?.Invoke("Drive supports READ(6)...");
}
if(read10)
{
_dumpLog.WriteLine("Drive supports READ(10)...");
UpdateStatus?.Invoke("Drive supports READ(10)...");
}
if(read12)
{
_dumpLog.WriteLine("Drive supports READ(12)...");
UpdateStatus?.Invoke("Drive supports READ(12)...");
}
if(read16)
{
_dumpLog.WriteLine("Drive supports READ(16)...");
UpdateStatus?.Invoke("Drive supports READ(16)...");
}
}
_dumpLog.WriteLine("Drive can read without subchannel...");
UpdateStatus?.Invoke("Drive can read without subchannel...");
subSize = 0;
subType = TrackSubchannelType.None;
break;
case MmcSubchannel.Raw:
_dumpLog.WriteLine("Full raw subchannel reading supported...");
UpdateStatus?.Invoke("Full raw subchannel reading supported...");
subType = TrackSubchannelType.Raw;
subSize = 96;
readcd = true;
break;
case MmcSubchannel.Q16:
_dumpLog.WriteLine("PQ subchannel reading supported...");
_dumpLog.WriteLine("WARNING: If disc says CD+G, CD+EG, CD-MIDI, CD Graphics or CD Enhanced Graphics, dump will be incorrect!");
UpdateStatus?.Invoke("PQ subchannel reading supported...");
UpdateStatus?.
Invoke("WARNING: If disc says CD+G, CD+EG, CD-MIDI, CD Graphics or CD Enhanced Graphics, dump will be incorrect!");
subType = TrackSubchannelType.Q16;
subSize = 16;
readcd = true;
break;
default:
_dumpLog.WriteLine("Handling subchannel type {0} not supported, exiting...", supportedSubchannel);
StoppingErrorMessage?.
Invoke($"Handling subchannel type {supportedSubchannel} not supported, exiting...");
return;
}
switch(desiredSubchannel)
{
case MmcSubchannel.None:
subType = TrackSubchannelType.None;
break;
case MmcSubchannel.Raw:
case MmcSubchannel.Q16:
subType = TrackSubchannelType.Raw;
break;
}
blockSize = sectorSize + subSize;
// Check if subchannel is BCD
if(supportedSubchannel != MmcSubchannel.None)
{
sense = _dev.ReadCd(out cmdBuf, out _, (firstLba / 75 + 1) * 75 + 35, blockSize, 1, MmcSectorTypes.AllTypes,
false, false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
supportedSubchannel, _dev.Timeout, out _);
if(!sense)
{
tmpBuf = new byte[subSize];
Array.Copy(cmdBuf, sectorSize, tmpBuf, 0, subSize);
if(supportedSubchannel == MmcSubchannel.Q16)
tmpBuf = Subchannel.ConvertQToRaw(tmpBuf);
tmpBuf = Subchannel.Deinterleave(tmpBuf);
// 9th Q subchannel is always FRAME when in user data area
// LBA 35 => MSF 00:02:35 => FRAME 35 (in hexadecimal 0x23)
// Sometimes drive returns a pregap here but MSF 00:02:3x => FRAME 3x (hexadecimal 0x20 to 0x27)
bcdSubchannel = (tmpBuf[21] & 0x30) > 0;
if(bcdSubchannel)
{
_dumpLog.WriteLine("Drive returns subchannel in BCD...");
UpdateStatus?.Invoke("Drive returns subchannel in BCD...");
}
else
{
_dumpLog.WriteLine("Drive does not returns subchannel in BCD...");
UpdateStatus?.Invoke("Drive does not returns subchannel in BCD...");
}
}
}
foreach(Track trk in tracks)
trk.SubchannelType = subType;
_dumpLog.WriteLine("Calculating pregaps, can take some time...");
UpdateStatus?.Invoke("Calculating pregaps, can take some time...");
SolveTrackPregaps(_dev, _dumpLog, UpdateStatus, tracks, supportsPqSubchannel, supportsRwSubchannel, _dbDev,
out bool inexactPositioning, true);
if(inexactPositioning)
{
_dumpLog.WriteLine("WARNING: The drive has returned incorrect Q positioning when calculating pregaps. A best effort has been tried but they may be incorrect.");
UpdateStatus?.
Invoke("WARNING: The drive has returned incorrect Q positioning when calculating pregaps. A best effort has been tried but they may be incorrect.");
}
if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreRawData))
{
if(!_force)
{
_dumpLog.WriteLine("Output format does not support storing raw data, this may end in a loss of data, not continuing...");
StoppingErrorMessage?.
Invoke("Output format does not support storing raw data, this may end in a loss of data, not continuing...");
return;
}
_dumpLog.WriteLine("Output format does not support storing raw data, this may end in a loss of data, continuing...");
ErrorMessage?.
Invoke("Output format does not support storing raw data, this may end in a loss of data, continuing...");
}
if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreAudioTracks) &&
tracks.Any(track => track.Type == TrackType.Audio))
{
_dumpLog.WriteLine("Output format does not support audio tracks, cannot continue...");
StoppingErrorMessage?.Invoke("Output format does not support audio tracks, cannot continue...");
return;
}
if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStorePregaps) &&
tracks.Where(track => track.Sequence != tracks.First(t => t.Session == track.Session).Sequence).
Any(track => track.Pregap > 0))
{
if(!_force)
{
_dumpLog.WriteLine("Output format does not support pregaps, this may end in a loss of data, not continuing...");
StoppingErrorMessage?.
Invoke("Output format does not support pregaps, this may end in a loss of data, not continuing...");
return;
}
_dumpLog.WriteLine("Output format does not support pregaps, this may end in a loss of data, continuing...");
ErrorMessage?.
Invoke("Output format does not support pregaps, this may end in a loss of data, continuing...");
}
for(var t = 1; t < tracks.Length; t++)
tracks[t - 1].EndSector = tracks[t].StartSector - 1;
tracks[^1].EndSector = (ulong)lastSector;
blocks = (ulong)(lastSector + 1);
if(blocks == 0)
{
StoppingErrorMessage?.Invoke("Cannot dump blank media.");
return;
}
ResumeSupport.Process(true, true, 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;
}
// Read media tags
ReadCdTags(ref dskType, mediaTags, out sessions, out firstTrackLastSession);
if(!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreSessions) &&
sessions > 1)
{
// TODO: Disabled until 6.0
/*if(!_force)
{*/
_dumpLog.WriteLine("Output format does not support sessions, this will end in a loss of data, not continuing...");
StoppingErrorMessage?.
Invoke("Output format does not support sessions, this will end in a loss of data, not continuing...");
return;
/*}
_dumpLog.WriteLine("Output format does not support sessions, this will end in a loss of data, continuing...");
ErrorMessage?.
Invoke("Output format does not support sessions, this will end in a loss of data, continuing...");*/
}
// Check if output format supports all disc tags we have retrieved so far
foreach(MediaTagType tag in mediaTags.Keys.Where(tag => !outputOptical.SupportedMediaTags.Contains(tag)))
if(_force)
{
_dumpLog.WriteLine("Output format does not support {0}, continuing...", tag);
ErrorMessage?.Invoke($"Output format does not support {tag}, continuing...");
}
else
{
_dumpLog.WriteLine("Output format does not support {0}, not continuing...", tag);
StoppingErrorMessage?.Invoke($"Output format does not support {tag}, not continuing...");
return;
}
if(leadOutStarts.Any())
{
UpdateStatus?.Invoke("Solving lead-outs...");
foreach(KeyValuePair<int, long> leadOuts in leadOutStarts)
foreach(Track trk in tracks.Where(trk => trk.Session == leadOuts.Key).
Where(trk => trk.EndSector >= (ulong)leadOuts.Value))
trk.EndSector = (ulong)leadOuts.Value - 1;
var dataExtents = new ExtentsULong();
foreach(Track trk in tracks)
dataExtents.Add(trk.StartSector, trk.EndSector);
Tuple<ulong, ulong>[] dataExtentsArray = dataExtents.ToArray();
for(var i = 0; i < dataExtentsArray.Length - 1; i++)
leadOutExtents.Add(dataExtentsArray[i].Item2 + 1, dataExtentsArray[i + 1].Item1 - 1);
}
_dumpLog.WriteLine("Detecting disc type...");
UpdateStatus?.Invoke("Detecting disc type...");
MMC.DetectDiscType(ref dskType, sessions, toc, _dev, out hiddenTrack, out hiddenData, firstTrackLastSession,
blocks);
if(hiddenTrack || firstLba > 0)
{
_dumpLog.WriteLine("Disc contains a hidden track...");
UpdateStatus?.Invoke("Disc contains a hidden track...");
List<Track> trkList = new()
{
new Track
{
Sequence = 0,
Session = 1,
Type = hiddenData ? TrackType.Data : TrackType.Audio,
StartSector = 0,
BytesPerSector = (int)sectorSize,
RawBytesPerSector = (int)sectorSize,
SubchannelType = subType,
EndSector = tracks.First(t => t.Sequence == 1).StartSector - 1
}
};
trkList.AddRange(tracks);
tracks = trkList.ToArray();
}
if(tracks.Any(t => t.Type == TrackType.Audio) &&
desiredSubchannel != MmcSubchannel.Raw)
{
_dumpLog.WriteLine("WARNING: If disc says CD+G, CD+EG, CD-MIDI, CD Graphics or CD Enhanced Graphics, dump will be incorrect!");
UpdateStatus?.
Invoke("WARNING: If disc says CD+G, CD+EG, CD-MIDI, CD Graphics or CD Enhanced Graphics, dump will be incorrect!");
}
// Check mode for tracks
foreach(Track trk in tracks.Where(t => t.Type != TrackType.Audio))
{
if(!readcd)
{
trk.Type = TrackType.CdMode1;
continue;
}
_dumpLog.WriteLine("Checking mode for track {0}...", trk.Sequence);
UpdateStatus?.Invoke($"Checking mode for track {trk.Sequence}...");
sense = _dev.ReadCd(out cmdBuf, out _, (uint)(trk.StartSector + trk.Pregap), blockSize, 1,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true,
MmcErrorField.None, supportedSubchannel, _dev.Timeout, out _);
if(sense)
{
_dumpLog.WriteLine("Unable to guess mode for track {0}, continuing...", trk.Sequence);
UpdateStatus?.Invoke($"Unable to guess mode for track {trk.Sequence}, continuing...");
continue;
}
var bufOffset = 0;
while(cmdBuf[0 + bufOffset] != 0x00 ||
cmdBuf[1 + bufOffset] != 0xFF ||
cmdBuf[2 + bufOffset] != 0xFF ||
cmdBuf[3 + bufOffset] != 0xFF ||
cmdBuf[4 + bufOffset] != 0xFF ||
cmdBuf[5 + bufOffset] != 0xFF ||
cmdBuf[6 + bufOffset] != 0xFF ||
cmdBuf[7 + bufOffset] != 0xFF ||
cmdBuf[8 + bufOffset] != 0xFF ||
cmdBuf[9 + bufOffset] != 0xFF ||
cmdBuf[10 + bufOffset] != 0xFF ||
cmdBuf[11 + bufOffset] != 0x00)
{
if(bufOffset + 12 >= cmdBuf.Length)
break;
bufOffset++;
}
switch(cmdBuf[15 + bufOffset])
{
case 1:
case 0x61: // Scrambled
UpdateStatus?.Invoke($"Track {trk.Sequence} is MODE1");
_dumpLog.WriteLine("Track {0} is MODE1", trk.Sequence);
trk.Type = TrackType.CdMode1;
break;
case 2:
case 0x62: // Scrambled
if(dskType == MediaType.CDI ||
dskType == MediaType.CDIREADY)
{
UpdateStatus?.Invoke($"Track {trk.Sequence} is MODE2");
_dumpLog.WriteLine("Track {0} is MODE2", trk.Sequence);
trk.Type = TrackType.CdMode2Formless;
break;
}
if((cmdBuf[0x012] & 0x20) == 0x20) // mode 2 form 2
{
UpdateStatus?.Invoke($"Track {trk.Sequence} is MODE2 FORM 2");
_dumpLog.WriteLine("Track {0} is MODE2 FORM 2", trk.Sequence);
trk.Type = TrackType.CdMode2Form2;
break;
}
UpdateStatus?.Invoke($"Track {trk.Sequence} is MODE2 FORM 1");
_dumpLog.WriteLine("Track {0} is MODE2 FORM 1", trk.Sequence);
trk.Type = TrackType.CdMode2Form1;
// These media type specifications do not legally allow mode 2 tracks to be present
if(dskType == MediaType.CDROM ||
dskType == MediaType.CDPLUS ||
dskType == MediaType.CDV)
dskType = MediaType.CD;
break;
default:
UpdateStatus?.Invoke($"Track {trk.Sequence} is unknown mode {cmdBuf[15]}");
_dumpLog.WriteLine("Track {0} is unknown mode {1}", trk.Sequence, cmdBuf[15]);
break;
}
}
if(outputOptical.Id == new Guid("12345678-AAAA-BBBB-CCCC-123456789000"))
{
if(tracks.Length > 1)
{
StoppingErrorMessage?.Invoke("Output format does not support more than 1 track, not continuing...");
_dumpLog.WriteLine("Output format does not support more than 1 track, not continuing...");
return;
}
if(tracks.Any(t => t.Type == TrackType.Audio))
{
StoppingErrorMessage?.Invoke("Output format does not support audio tracks, not continuing...");
_dumpLog.WriteLine("Output format does not support audio tracks, not continuing...");
return;
}
if(tracks.Any(t => t.Type != TrackType.CdMode1))
{
StoppingErrorMessage?.Invoke("Output format only supports MODE 1 tracks, not continuing...");
_dumpLog.WriteLine("Output format only supports MODE 1 tracks, not continuing...");
return;
}
supportsLongSectors = false;
}
// Check if something prevents from dumping the first track pregap
if(_dumpFirstTrackPregap && readcd)
if(!outputOptical.SupportedMediaTags.Contains(MediaTagType.CD_FirstTrackPregap))
{
if(_force)
{
_dumpLog.WriteLine("Output format does not support CD first track pregap, continuing...");
ErrorMessage?.Invoke("Output format does not support CD first track pregap, continuing...");
}
else
{
_dumpLog.WriteLine("Output format does not support CD first track pregap, not continuing...");
StoppingErrorMessage?.
Invoke("Output format does not support CD first track pregap, not continuing...");
return;
}
_dumpFirstTrackPregap = false;
}
// Try how many blocks are readable at once
while(true)
{
if(readcd)
{
sense = _dev.ReadCd(out cmdBuf, out _, firstLba, blockSize, _maximumReadable, MmcSectorTypes.AllTypes,
false, false, true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
supportedSubchannel, _dev.Timeout, out _);
if(_dev.Error || sense)
_maximumReadable /= 2;
}
else if(read16)
{
sense = _dev.Read16(out cmdBuf, out _, 0, false, true, false, firstLba, blockSize, 0, _maximumReadable,
false, _dev.Timeout, out _);
if(_dev.Error || sense)
_maximumReadable /= 2;
}
else if(read12)
{
sense = _dev.Read12(out cmdBuf, out _, 0, false, true, false, false, firstLba, blockSize, 0,
_maximumReadable, false, _dev.Timeout, out _);
if(_dev.Error || sense)
_maximumReadable /= 2;
}
else if(read10)
{
sense = _dev.Read10(out cmdBuf, out _, 0, false, true, false, false, firstLba, blockSize, 0,
(ushort)_maximumReadable, _dev.Timeout, out _);
if(_dev.Error || sense)
_maximumReadable /= 2;
}
else if(read6)
{
sense = _dev.Read6(out cmdBuf, out _, firstLba, blockSize, (byte)_maximumReadable, _dev.Timeout, out _);
if(_dev.Error || sense)
_maximumReadable /= 2;
}
if(!_dev.Error ||
_maximumReadable == 1)
break;
}
if(_dev.Error || sense)
{
_dumpLog.WriteLine("Device error {0} trying to guess ideal transfer length.", _dev.LastError);
StoppingErrorMessage?.Invoke($"Device error {_dev.LastError} trying to guess ideal transfer length.");
}
// Try to read the first track pregap
if(_dumpFirstTrackPregap && readcd)
ReadCdFirstTrackPregap(blockSize, ref currentSpeed, mediaTags, supportedSubchannel, ref totalDuration);
_dumpLog.WriteLine("Reading {0} sectors at a time.", _maximumReadable);
_dumpLog.WriteLine("Device reports {0} blocks ({1} bytes).", blocks, blocks * blockSize);
_dumpLog.WriteLine("Device can read {0} blocks at a time.", _maximumReadable);
_dumpLog.WriteLine("Device reports {0} bytes per logical block.", blockSize);
_dumpLog.WriteLine("SCSI device type: {0}.", _dev.ScsiType);
_dumpLog.WriteLine("Media identified as {0}.", dskType);
UpdateStatus?.Invoke($"Reading {_maximumReadable} sectors at a time.");
UpdateStatus?.Invoke($"Device reports {blocks} blocks ({blocks * blockSize} bytes).");
UpdateStatus?.Invoke($"Device can read {_maximumReadable} blocks at a time.");
UpdateStatus?.Invoke($"Device reports {blockSize} bytes per logical block.");
UpdateStatus?.Invoke($"SCSI device type: {_dev.ScsiType}.");
UpdateStatus?.Invoke($"Media identified as {dskType}.");
ret = outputOptical.Create(_outputPath, dskType, _formatOptions, blocks,
supportsLongSectors ? blockSize : 2048);
// Cannot create image
if(!ret)
{
_dumpLog.WriteLine("Error creating output image, not continuing.");
_dumpLog.WriteLine(outputOptical.ErrorMessage);
StoppingErrorMessage?.Invoke("Error creating output image, not continuing." + Environment.NewLine +
outputOptical.ErrorMessage);
return;
}
ErrorNumber errno = outputOptical.ReadMediaTag(MediaTagType.CD_MCN, out byte[] mcnBytes);
if(errno == ErrorNumber.NoError)
mcn = Encoding.ASCII.GetString(mcnBytes);
if(outputOptical.Tracks != null)
foreach(Track imgTrack in outputOptical.Tracks)
{
errno = outputOptical.ReadSectorTag(imgTrack.Sequence, SectorTagType.CdTrackIsrc, out byte[] isrcBytes);
if(errno == ErrorNumber.NoError)
isrcs[(byte)imgTrack.Sequence] = Encoding.ASCII.GetString(isrcBytes);
Track trk = tracks.FirstOrDefault(t => t.Sequence == imgTrack.Sequence);
if(trk == null)
continue;
trk.Pregap = imgTrack.Pregap;
trk.StartSector = imgTrack.StartSector;
trk.EndSector = imgTrack.EndSector;
foreach(KeyValuePair<ushort, int> imgIdx in imgTrack.Indexes)
trk.Indexes[imgIdx.Key] = imgIdx.Value;
}
// Send track list to output plugin. This may fail if subchannel is set but unsupported.
ret = outputOptical.SetTracks(tracks.ToList());
if(!ret &&
desiredSubchannel == MmcSubchannel.None)
{
_dumpLog.WriteLine("Error sending tracks to output image, not continuing.");
_dumpLog.WriteLine(outputOptical.ErrorMessage);
StoppingErrorMessage?.Invoke("Error sending tracks to output image, not continuing." + Environment.NewLine +
outputOptical.ErrorMessage);
return;
}
// If a subchannel is supported, check if output plugin allows us to write it.
if(desiredSubchannel != MmcSubchannel.None &&
!outputOptical.OpticalCapabilities.HasFlag(OpticalImageCapabilities.CanStoreSubchannelRw))
{
_dumpLog.WriteLine("Output image does not support subchannels, {0}continuing...", _force ? "" : "not ");
if(_force)
ErrorMessage?.Invoke("Output image does not support subchannels, continuing...");
else
{
StoppingErrorMessage?.Invoke("Output image does not support subchannels, not continuing...");
return;
}
}
if(supportedSubchannel != MmcSubchannel.None)
{
_dumpLog.WriteLine($"Creating subchannel log in {_outputPrefix + ".sub.log"}");
subLog = new SubchannelLog(_outputPrefix + ".sub.log", bcdSubchannel);
}
// Set track flags
foreach(KeyValuePair<byte, byte> kvp in trackFlags)
{
Track track = tracks.FirstOrDefault(t => t.Sequence == kvp.Key);
if(track is null)
continue;
_dumpLog.WriteLine("Setting flags for track {0}...", track.Sequence);
UpdateStatus?.Invoke($"Setting flags for track {track.Sequence}...");
outputOptical.WriteSectorTag(new[]
{
kvp.Value
}, kvp.Key, SectorTagType.CdTrackFlags);
}
// Set MCN
if(supportedSubchannel == MmcSubchannel.None)
{
sense = _dev.ReadMcn(out mcn, out _, out _, _dev.Timeout, out _);
if(!sense &&
mcn != null &&
mcn != "0000000000000")
{
UpdateStatus?.Invoke($"Found Media Catalogue Number: {mcn}");
_dumpLog.WriteLine("Found Media Catalogue Number: {0}", mcn);
}
else
mcn = null;
}
// Set ISRCs
if(supportedSubchannel == MmcSubchannel.None)
foreach(Track trk in tracks)
{
sense = _dev.ReadIsrc((byte)trk.Sequence, out string isrc, out _, out _, _dev.Timeout, out _);
if(sense ||
isrc == null ||
isrc == "000000000000")
continue;
isrcs[(byte)trk.Sequence] = isrc;
UpdateStatus?.Invoke($"Found ISRC for track {trk.Sequence}: {isrc}");
_dumpLog.WriteLine($"Found ISRC for track {trk.Sequence}: {isrc}");
}
if(supportedSubchannel != MmcSubchannel.None &&
desiredSubchannel != MmcSubchannel.None)
{
subchannelExtents = new HashSet<int>();
_resume.BadSubchannels ??= new List<int>();
foreach(int sub in _resume.BadSubchannels)
subchannelExtents.Add(sub);
if(_resume.NextBlock < blocks)
for(ulong i = _resume.NextBlock; i < blocks; i++)
subchannelExtents.Add((int)i);
}
if(_resume.NextBlock > 0)
{
UpdateStatus?.Invoke($"Resuming from block {_resume.NextBlock}.");
_dumpLog.WriteLine("Resuming from block {0}.", _resume.NextBlock);
}
if(_skip < _maximumReadable)
_skip = _maximumReadable;
#if DEBUG
foreach(Track trk in tracks)
UpdateStatus?.
Invoke($"Track {trk.Sequence} starts at LBA {trk.StartSector} and ends at LBA {trk.EndSector}");
#endif
// Check offset
if(_fixOffset)
{
if(tracks.All(t => t.Type != TrackType.Audio))
{
// No audio tracks so no need to fix offset
_dumpLog.WriteLine("No audio tracks, disabling offset fix.");
UpdateStatus.Invoke("No audio tracks, disabling offset fix.");
_fixOffset = false;
}
if(!readcd)
{
_dumpLog.WriteLine("READ CD command is not supported, disabling offset fix. Dump may not be correct.");
UpdateStatus?.
Invoke("READ CD command is not supported, disabling offset fix. Dump may not be correct.");
_fixOffset = false;
}
}
else if(tracks.Any(t => t.Type == TrackType.Audio))
{
_dumpLog.WriteLine("There are audio tracks and offset fixing is disabled, dump may not be correct.");
UpdateStatus?.Invoke("There are audio tracks and offset fixing is disabled, dump may not be correct.");
}
// Search for read offset in main database
cdOffset =
_ctx.CdOffsets.FirstOrDefault(d => (d.Manufacturer == _dev.Manufacturer ||
d.Manufacturer == _dev.Manufacturer.Replace('/', '-')) &&
(d.Model == _dev.Model || d.Model == _dev.Model.Replace('/', '-')));
Core.Media.Info.CompactDisc.GetOffset(cdOffset, _dbDev, _debug, _dev, dskType, _dumpLog, tracks, UpdateStatus,
out int? driveOffset, out int? combinedOffset, out _supportsPlextorD8);
if(combinedOffset is null)
{
if(driveOffset is null)
{
_dumpLog.WriteLine("Drive reading offset not found in database.");
UpdateStatus?.Invoke("Drive reading offset not found in database.");
_dumpLog.WriteLine("Disc offset cannot be calculated.");
UpdateStatus?.Invoke("Disc offset cannot be calculated.");
if(tracks.Any(t => t.Type == TrackType.Audio))
{
_dumpLog.WriteLine("Dump may not be correct.");
UpdateStatus?.Invoke("Dump may not be correct.");
}
if(_fixOffset)
_fixOffset = false;
}
else
{
_dumpLog.WriteLine($"Drive reading offset is {driveOffset} bytes ({driveOffset / 4} samples).");
UpdateStatus?.Invoke($"Drive reading offset is {driveOffset} bytes ({driveOffset / 4} samples).");
_dumpLog.WriteLine("Disc write offset is unknown, dump may not be correct.");
UpdateStatus?.Invoke("Disc write offset is unknown, dump may not be correct.");
offsetBytes = driveOffset.Value;
sectorsForOffset = offsetBytes / (int)sectorSize;
if(sectorsForOffset < 0)
sectorsForOffset *= -1;
if(offsetBytes % sectorSize != 0)
sectorsForOffset++;
}
}
else
{
offsetBytes = combinedOffset.Value;
sectorsForOffset = offsetBytes / (int)sectorSize;
if(sectorsForOffset < 0)
sectorsForOffset *= -1;
if(offsetBytes % sectorSize != 0)
sectorsForOffset++;
if(driveOffset is null)
{
_dumpLog.WriteLine("Drive reading offset not found in database.");
UpdateStatus?.Invoke("Drive reading offset not found in database.");
_dumpLog.WriteLine($"Combined disc and drive offsets are {offsetBytes} bytes ({offsetBytes / 4} samples).");
UpdateStatus?.
Invoke($"Combined disc and drive offsets are {offsetBytes} bytes ({offsetBytes / 4} samples).");
}
else
{
_dumpLog.WriteLine($"Drive reading offset is {driveOffset} bytes ({driveOffset / 4} samples).");
UpdateStatus?.Invoke($"Drive reading offset is {driveOffset} bytes ({driveOffset / 4} samples).");
discOffset = offsetBytes - driveOffset;
_dumpLog.WriteLine($"Disc offsets is {discOffset} bytes ({discOffset / 4} samples)");
UpdateStatus?.Invoke($"Disc offsets is {discOffset} bytes ({discOffset / 4} samples)");
}
}
if(!_fixOffset ||
tracks.All(t => t.Type != TrackType.Audio))
{
offsetBytes = 0;
sectorsForOffset = 0;
}
mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, _maximumReadable, _private);
ibgLog = new IbgLog(_outputPrefix + ".ibg", 0x0008);
audioExtents = new ExtentsULong();
foreach(Track audioTrack in tracks.Where(t => t.Type == TrackType.Audio))
audioExtents.Add(audioTrack.StartSector, audioTrack.EndSector);
// Set speed
if(_speedMultiplier >= 0)
{
_dumpLog.WriteLine($"Setting speed to {(_speed == 0 ? "MAX for data reading" : $"{_speed}x")}.");
UpdateStatus?.Invoke($"Setting speed to {(_speed == 0 ? "MAX for data reading" : $"{_speed}x")}.");
_speed *= _speedMultiplier;
if(_speed == 0 ||
_speed > 0xFFFF)
_speed = 0xFFFF;
_dev.SetCdSpeed(out _, RotationalControl.ClvAndImpureCav, (ushort)_speed, 0, _dev.Timeout, out _);
}
// Start reading
start = DateTime.UtcNow;
if(dskType == MediaType.CDIREADY)
{
Track track0 = tracks.FirstOrDefault(t => t.Sequence == 0);
track0.Type = TrackType.CdMode2Formless;
if(!supportsLongSectors)
{
_dumpLog.WriteLine("Dumping CD-i Ready requires the output image format to support long sectors.");
StoppingErrorMessage?.
Invoke("Dumping CD-i Ready requires the output image format to support long sectors.");
return;
}
if(!readcd)
{
_dumpLog.WriteLine("Dumping CD-i Ready requires the drive to support the READ CD command.");
StoppingErrorMessage?.Invoke("Dumping CD-i Ready requires the drive to support the READ CD command.");
return;
}
_dev.ReadCd(out cmdBuf, out _, 0, 2352, 1, MmcSectorTypes.AllTypes, false, false, true,
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, MmcSubchannel.None, _dev.Timeout,
out _);
hiddenData = IsData(cmdBuf);
if(!hiddenData)
{
cdiReadyReadAsAudio = IsScrambledData(cmdBuf, 0, out combinedOffset);
if(cdiReadyReadAsAudio)
{
offsetBytes = combinedOffset.Value;
sectorsForOffset = offsetBytes / (int)sectorSize;
if(sectorsForOffset < 0)
sectorsForOffset *= -1;
if(offsetBytes % sectorSize != 0)
sectorsForOffset++;
_dumpLog.WriteLine("Enabling skipping CD-i Ready hole because drive returns data as audio.");
UpdateStatus?.Invoke("Enabling skipping CD-i Ready hole because drive returns data as audio.");
_skipCdireadyHole = true;
if(driveOffset is null)
{
_dumpLog.WriteLine("Drive reading offset not found in database.");
UpdateStatus?.Invoke("Drive reading offset not found in database.");
_dumpLog.
WriteLine($"Combined disc and drive offsets are {offsetBytes} bytes ({offsetBytes / 4} samples).");
UpdateStatus?.
Invoke($"Combined disc and drive offsets are {offsetBytes} bytes ({offsetBytes / 4} samples).");
}
else
{
_dumpLog.WriteLine($"Drive reading offset is {driveOffset} bytes ({driveOffset / 4} samples).");
UpdateStatus?.
Invoke($"Drive reading offset is {driveOffset} bytes ({driveOffset / 4} samples).");
discOffset = offsetBytes - driveOffset;
_dumpLog.WriteLine($"Disc offsets is {discOffset} bytes ({discOffset / 4} samples)");
UpdateStatus?.Invoke($"Disc offsets is {discOffset} bytes ({discOffset / 4} samples)");
}
}
}
if(!_skipCdireadyHole)
{
_dumpLog.WriteLine("There will be thousand of errors between track 0 and track 1, that is normal and you can ignore them.");
UpdateStatus?.
Invoke("There will be thousand of errors between track 0 and track 1, that is normal and you can ignore them.");
}
if(_skipCdireadyHole)
ReadCdiReady(blockSize, ref currentSpeed, currentTry, extents, ibgLog, ref imageWriteDuration,
leadOutExtents, ref maxSpeed, mhddLog, ref minSpeed, subSize, supportedSubchannel,
ref totalDuration, tracks, subLog, desiredSubchannel, isrcs, ref mcn, subchannelExtents,
blocks, cdiReadyReadAsAudio, offsetBytes, sectorsForOffset, smallestPregapLbaPerTrack);
}
ReadCdData(audioExtents, blocks, blockSize, ref currentSpeed, currentTry, extents, ibgLog,
ref imageWriteDuration, lastSector, leadOutExtents, ref maxSpeed, mhddLog, ref minSpeed, out newTrim,
tracks[0].Type != TrackType.Audio, offsetBytes, read6, read10, read12, read16, readcd,
sectorsForOffset, subSize, supportedSubchannel, supportsLongSectors, ref totalDuration, tracks,
subLog, desiredSubchannel, isrcs, ref mcn, subchannelExtents, smallestPregapLbaPerTrack);
// TODO: Enable when underlying images support lead-outs
/*
DumpCdLeadOuts(blocks, blockSize, ref currentSpeed, currentTry, extents, ibgLog, ref imageWriteDuration,
leadOutExtents, ref maxSpeed, mhddLog, ref minSpeed, read6, read10, read12, read16, readcd,
supportedSubchannel, subSize, ref totalDuration, subLog, desiredSubchannel, isrcs, ref mcn, tracks,
smallestPregapLbaPerTrack);
*/
end = DateTime.UtcNow;
mhddLog.Close();
ibgLog.Close(_dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024,
blockSize * (double)(blocks + 1) / 1024 / (totalDuration / 1000), _devicePath);
UpdateStatus?.Invoke($"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);
TrimCdUserData(audioExtents, blockSize, currentTry, extents, newTrim, offsetBytes, read6, read10, read12,
read16, readcd, sectorsForOffset, subSize, supportedSubchannel, supportsLongSectors,
ref totalDuration, subLog, desiredSubchannel, tracks, isrcs, ref mcn, subchannelExtents,
smallestPregapLbaPerTrack);
RetryCdUserData(audioExtents, blockSize, currentTry, extents, offsetBytes, readcd, sectorsForOffset, subSize,
supportedSubchannel, ref totalDuration, subLog, desiredSubchannel, tracks, isrcs, ref mcn,
subchannelExtents, smallestPregapLbaPerTrack, supportsLongSectors);
foreach(Tuple<ulong, ulong> leadoutExtent in leadOutExtents.ToArray())
for(ulong e = leadoutExtent.Item1; e <= leadoutExtent.Item2; e++)
subchannelExtents.Remove((int)e);
if(subchannelExtents.Count > 0 &&
_retryPasses > 0 &&
_retrySubchannel)
RetrySubchannel(readcd, subSize, supportedSubchannel, ref totalDuration, subLog, desiredSubchannel, tracks,
isrcs, ref mcn, subchannelExtents, smallestPregapLbaPerTrack);
// Write media tags to image
if(!_aborted)
foreach(KeyValuePair<MediaTagType, byte[]> tag in mediaTags)
{
if(tag.Value is null)
{
AaruConsole.ErrorWriteLine("Error: Tag type {0} is null, skipping...", tag.Key);
continue;
}
ret = outputOptical.WriteMediaTag(tag.Value, tag.Key);
if(ret || _force)
continue;
// Cannot write tag to image
_dumpLog.WriteLine($"Cannot write tag {tag.Key}.");
StoppingErrorMessage?.Invoke(outputOptical.ErrorMessage);
return;
}
_resume.BadBlocks.Sort();
foreach(ulong bad in _resume.BadBlocks)
_dumpLog.WriteLine("Sector {0} could not be read.", bad);
currentTry.Extents = ExtentsConverter.ToMetadata(extents);
_resume.BadSubchannels = new List<int>();
_resume.BadSubchannels.AddRange(subchannelExtents);
_resume.BadSubchannels.Sort();
if(_generateSubchannels &&
outputOptical.SupportedSectorTags.Contains(SectorTagType.CdSectorSubchannel) &&
!_aborted)
Core.Media.CompactDisc.GenerateSubchannels(subchannelExtents, tracks, trackFlags, blocks, subLog, _dumpLog,
InitProgress, UpdateProgress, EndProgress, outputOptical);
// TODO: Disc ID
var metadata = new ImageInfo
{
Application = "Aaru",
ApplicationVersion = Version.GetVersion()
};
if(!outputOptical.SetMetadata(metadata))
ErrorMessage?.Invoke("Error {0} setting metadata, continuing..." + Environment.NewLine +
outputOptical.ErrorMessage);
outputOptical.SetDumpHardware(_resume.Tries);
if(_preSidecar != null)
outputOptical.SetCicmMetadata(_preSidecar);
foreach(KeyValuePair<byte, string> isrc in isrcs)
{
// TODO: Track tags
if(!outputOptical.WriteSectorTag(Encoding.ASCII.GetBytes(isrc.Value), isrc.Key, SectorTagType.CdTrackIsrc))
continue;
UpdateStatus?.Invoke($"Setting ISRC for track {isrc.Key} to {isrc.Value}");
_dumpLog.WriteLine("Setting ISRC for track {0} to {1}", isrc.Key, isrc.Value);
}
if(mcn != null &&
outputOptical.WriteMediaTag(Encoding.ASCII.GetBytes(mcn), MediaTagType.CD_MCN))
{
UpdateStatus?.Invoke($"Setting disc Media Catalogue Number to {mcn}");
_dumpLog.WriteLine("Setting disc Media Catalogue Number to {0}", mcn);
}
foreach(Track trk in tracks)
{
// Fix track starts in each session's first track
if(tracks.Where(t => t.Session == trk.Session).OrderBy(t => t.Sequence).FirstOrDefault().Sequence ==
trk.Sequence)
{
if(trk.Sequence == 1)
continue;
trk.StartSector -= trk.Pregap;
trk.Indexes[0] = (int)trk.StartSector;
continue;
}
if(trk.Indexes.TryGetValue(0, out int idx0) &&
trk.Indexes.TryGetValue(1, out int idx1) &&
idx0 == idx1)
trk.Indexes.Remove(0);
}
outputOptical.SetTracks(tracks.ToList());
_dumpLog.WriteLine("Closing output file.");
UpdateStatus?.Invoke("Closing output file.");
DateTime closeStart = DateTime.Now;
outputOptical.Close();
DateTime closeEnd = DateTime.Now;
UpdateStatus?.Invoke($"Closed in {(closeEnd - closeStart).TotalSeconds} seconds.");
subLog?.Close();
if(_aborted)
{
_dumpLog.WriteLine("Aborted!");
return;
}
double totalChkDuration = 0;
if(_metadata)
WriteOpticalSidecar(blockSize, blocks, dskType, null, mediaTags, sessions, out totalChkDuration,
discOffset);
end = DateTime.UtcNow;
UpdateStatus?.Invoke("");
UpdateStatus?.
Invoke($"Took a total of {(end - dumpStart).TotalSeconds:F3} seconds ({totalDuration / 1000:F3} processing commands, {totalChkDuration / 1000:F3} checksumming, {imageWriteDuration:F3} writing, {(closeEnd - closeStart).TotalSeconds:F3} closing).");
UpdateStatus?.
Invoke($"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($"{_resume.BadBlocks.Count} sectors could not be read.");
UpdateStatus?.Invoke($"{_resume.BadSubchannels.Count} subchannels could not be read.");
UpdateStatus?.Invoke("");
Statistics.AddMedia(dskType, true);
}
}