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https://github.com/aaru-dps/Aaru.git
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Split track list generation from CD dump method.
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@@ -72,51 +72,49 @@ namespace DiscImageChef.Core.Devices.Dumping
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/// <param name="dskType">Disc type as detected in MMC layer</param>
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void CompactDisc(out MediaType dskType)
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{
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ExtentsULong audioExtents; // Extents with audio sectors
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ulong blocks; // Total number of positive sectors
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uint blockSize; // Size of the read sector in bytes
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uint blocksToRead = 0; // How many sectors to read at once
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CdOffset cdOffset; // Read offset from database
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byte[] cmdBuf; // Data buffer
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double cmdDuration = 0; // Command execution time
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DumpHardwareType currentTry = null; // Current dump hardware try
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double currentSpeed = 0; // Current read speed
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DateTime dumpStart = DateTime.UtcNow; // Time of dump start
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DateTime end; // Time of operation end
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ExtentsULong extents = null; // Extents
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IbgLog ibgLog; // IMGBurn log
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double imageWriteDuration = 0; // Duration of image write
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long lastSector = 0; // Last sector number
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var leadOutExtents = new ExtentsULong(); // Lead-out extents
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Dictionary<int, long> leadOutStarts = new Dictionary<int, long>(); // Lead-out starts
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TrackType leadoutTrackType = TrackType.Audio; // Type of lead-out
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double maxSpeed = double.MinValue; // Maximum speed
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MhddLog mhddLog; // MHDD log
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double minSpeed = double.MaxValue; // Minimum speed
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bool newTrim = false; // Is trim a new one?
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bool read6 = false; // Device supports READ(6)
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bool read10 = false; // Device supports READ(10)
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bool read12 = false; // Device supports READ(12)
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bool read16 = false; // Device supports READ(16)
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bool readcd; // Device supports READ CD
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bool ret; // Image writing return status
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const uint sectorSize = 2352; // Full sector size
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ulong sectorSpeedStart = 0; // Used to calculate correct speed
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bool sense; // Sense indicator
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byte[] senseBuf; // Sense buffer
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int sessions = 1; // Number of sessions in disc
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DateTime start; // Start of operation
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uint subSize; // Subchannel size in bytes
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TrackSubchannelType subType; // Track subchannel type
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bool supportsLongSectors = true; // Supports reading EDC and ECC
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byte[] tmpBuf; // Temporary buffer
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FullTOC.CDFullTOC? toc = null; // Full CD TOC
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double totalDuration = 0; // Total commands duration
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Dictionary<byte, byte> trackFlags = new Dictionary<byte, byte>(); // Track flags
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List<Track> trackList = new List<Track>(); // Tracks in disc
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Track[] tracks; // Tracks in disc as array
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int offsetBytes = 0; // Read offset
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int sectorsForOffset = 0; // Sectors needed to fix offset
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ExtentsULong audioExtents; // Extents with audio sectors
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ulong blocks; // Total number of positive sectors
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uint blockSize; // Size of the read sector in bytes
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uint blocksToRead = 0; // How many sectors to read at once
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CdOffset cdOffset; // Read offset from database
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byte[] cmdBuf; // Data buffer
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double cmdDuration = 0; // Command execution time
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DumpHardwareType currentTry = null; // Current dump hardware try
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double currentSpeed = 0; // Current read speed
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DateTime dumpStart = DateTime.UtcNow; // Time of dump start
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DateTime end; // Time of operation end
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ExtentsULong extents = null; // Extents
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IbgLog ibgLog; // IMGBurn log
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double imageWriteDuration = 0; // Duration of image write
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long lastSector; // Last sector number
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var leadOutExtents = new ExtentsULong(); // Lead-out extents
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Dictionary<int, long> leadOutStarts = new Dictionary<int, long>(); // Lead-out starts
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double maxSpeed = double.MinValue; // Maximum speed
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MhddLog mhddLog; // MHDD log
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double minSpeed = double.MaxValue; // Minimum speed
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bool newTrim = false; // Is trim a new one?
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bool read6 = false; // Device supports READ(6)
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bool read10 = false; // Device supports READ(10)
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bool read12 = false; // Device supports READ(12)
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bool read16 = false; // Device supports READ(16)
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bool readcd; // Device supports READ CD
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bool ret; // Image writing return status
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const uint sectorSize = 2352; // Full sector size
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ulong sectorSpeedStart = 0; // Used to calculate correct speed
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bool sense; // Sense indicator
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byte[] senseBuf; // Sense buffer
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int sessions = 1; // Number of sessions in disc
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DateTime start; // Start of operation
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uint subSize; // Subchannel size in bytes
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TrackSubchannelType subType; // Track subchannel type
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bool supportsLongSectors = true; // Supports reading EDC and ECC
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byte[] tmpBuf; // Temporary buffer
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FullTOC.CDFullTOC? toc = null; // Full CD TOC
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double totalDuration = 0; // Total commands duration
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Dictionary<byte, byte> trackFlags = new Dictionary<byte, byte>(); // Track flags
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Track[] tracks; // Tracks in disc
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int offsetBytes = 0; // Read offset
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int sectorsForOffset = 0; // Sectors needed to fix offset
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bool nextData; // Next cluster of sectors is all data;
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@@ -351,226 +349,11 @@ namespace DiscImageChef.Core.Devices.Dumping
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blockSize = sectorSize + subSize;
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// We discarded all discs that falsify a TOC before requesting a real TOC
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// No TOC, no CD (or an empty one)
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_dumpLog.WriteLine("Reading full TOC");
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UpdateStatus?.Invoke("Reading full TOC");
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sense = _dev.ReadRawToc(out cmdBuf, out senseBuf, 0, _dev.Timeout, out _);
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tracks = GetCdTracks(ref blockSize, dskType, out lastSector, leadOutStarts, mediaTags, out toc, trackFlags,
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subType);
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if(!sense)
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{
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toc = FullTOC.Decode(cmdBuf);
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if(toc.HasValue)
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{
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tmpBuf = new byte[cmdBuf.Length - 2];
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Array.Copy(cmdBuf, 2, tmpBuf, 0, cmdBuf.Length - 2);
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mediaTags.Add(MediaTagType.CD_FullTOC, tmpBuf);
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}
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}
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UpdateStatus?.Invoke("Building track map...");
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_dumpLog.WriteLine("Building track map...");
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if(toc.HasValue)
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{
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FullTOC.TrackDataDescriptor[] sortedTracks =
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toc.Value.TrackDescriptors.OrderBy(track => track.POINT).ToArray();
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foreach(FullTOC.TrackDataDescriptor trk in sortedTracks.Where(trk => trk.ADR == 1 || trk.ADR == 4))
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if(trk.POINT >= 0x01 &&
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trk.POINT <= 0x63)
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{
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trackList.Add(new Track
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{
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TrackSequence = trk.POINT, TrackSession = trk.SessionNumber,
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TrackType = (TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
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(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental
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? TrackType.Data : TrackType.Audio,
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TrackStartSector =
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(ulong)(((trk.PHOUR * 3600 * 75) + (trk.PMIN * 60 * 75) + (trk.PSEC * 75) +
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trk.PFRAME) - 150),
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TrackBytesPerSector = (int)sectorSize,
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TrackRawBytesPerSector = (int)sectorSize,
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TrackSubchannelType = subType
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});
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trackFlags.Add(trk.POINT, trk.CONTROL);
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}
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else if(trk.POINT == 0xA2)
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{
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int phour, pmin, psec, pframe;
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if(trk.PFRAME == 0)
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{
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pframe = 74;
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if(trk.PSEC == 0)
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{
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psec = 59;
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if(trk.PMIN == 0)
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{
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pmin = 59;
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phour = trk.PHOUR - 1;
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}
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else
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{
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pmin = trk.PMIN - 1;
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phour = trk.PHOUR;
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}
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}
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else
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{
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psec = trk.PSEC - 1;
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pmin = trk.PMIN;
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phour = trk.PHOUR;
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}
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}
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else
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{
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pframe = trk.PFRAME - 1;
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psec = trk.PSEC;
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pmin = trk.PMIN;
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phour = trk.PHOUR;
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}
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lastSector = ((phour * 3600 * 75) + (pmin * 60 * 75) + (psec * 75) + pframe) - 150;
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leadOutStarts.Add(trk.SessionNumber, lastSector + 1);
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}
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else if(trk.POINT == 0xA0 &&
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trk.ADR == 1)
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{
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switch(trk.PSEC)
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{
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case 0x10:
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dskType = MediaType.CDI;
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break;
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case 0x20:
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if(dskType == MediaType.CD ||
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dskType == MediaType.CDROM)
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dskType = MediaType.CDROMXA;
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break;
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}
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leadoutTrackType =
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(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
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(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental ? TrackType.Data
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: TrackType.Audio;
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}
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}
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else
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{
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UpdateStatus?.Invoke("Cannot read RAW TOC, requesting processed one...");
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_dumpLog.WriteLine("Cannot read RAW TOC, requesting processed one...");
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sense = _dev.ReadToc(out cmdBuf, out senseBuf, false, 0, _dev.Timeout, out _);
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TOC.CDTOC? oldToc = TOC.Decode(cmdBuf);
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if((sense || !oldToc.HasValue) &&
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!_force)
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{
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_dumpLog.WriteLine("Could not read TOC, if you want to continue, use force, and will try from LBA 0 to 360000...");
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StoppingErrorMessage?.
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Invoke("Could not read TOC, if you want to continue, use force, and will try from LBA 0 to 360000...");
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return;
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}
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foreach(TOC.CDTOCTrackDataDescriptor trk in oldToc.
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Value.TrackDescriptors.OrderBy(t => t.TrackNumber).
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Where(trk => trk.ADR == 1 || trk.ADR == 4))
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if(trk.TrackNumber >= 0x01 &&
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trk.TrackNumber <= 0x63)
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{
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trackList.Add(new Track
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{
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TrackSequence = trk.TrackNumber, TrackSession = 1,
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TrackType = (TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
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(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental
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? TrackType.Data : TrackType.Audio,
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TrackStartSector = trk.TrackStartAddress, TrackBytesPerSector = (int)sectorSize,
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TrackRawBytesPerSector = (int)sectorSize, TrackSubchannelType = subType
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});
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trackFlags.Add(trk.TrackNumber, trk.CONTROL);
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}
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else if(trk.TrackNumber == 0xAA)
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{
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leadoutTrackType =
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(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrack ||
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(TocControl)(trk.CONTROL & 0x0D) == TocControl.DataTrackIncremental ? TrackType.Data
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: TrackType.Audio;
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lastSector = trk.TrackStartAddress - 1;
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}
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}
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if(trackList.Count == 0)
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{
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UpdateStatus?.Invoke("No tracks found, adding a single track from 0 to Lead-Out");
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_dumpLog.WriteLine("No tracks found, adding a single track from 0 to Lead-Out");
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trackList.Add(new Track
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{
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TrackSequence = 1, TrackSession = 1, TrackType = leadoutTrackType,
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TrackStartSector = 0,
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TrackBytesPerSector = (int)sectorSize, TrackRawBytesPerSector = (int)sectorSize,
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TrackSubchannelType = subType
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});
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trackFlags.Add(1, (byte)(leadoutTrackType == TrackType.Audio ? 0 : 4));
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}
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if(lastSector == 0)
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{
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sense = _dev.ReadCapacity16(out cmdBuf, out senseBuf, _dev.Timeout, out _);
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if(!sense)
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{
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byte[] temp = new byte[8];
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Array.Copy(cmdBuf, 0, temp, 0, 8);
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Array.Reverse(temp);
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lastSector = (long)BitConverter.ToUInt64(temp, 0);
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blockSize = (uint)((cmdBuf[5] << 24) + (cmdBuf[5] << 16) + (cmdBuf[6] << 8) + cmdBuf[7]);
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}
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else
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{
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sense = _dev.ReadCapacity(out cmdBuf, out senseBuf, _dev.Timeout, out _);
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if(!sense)
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{
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lastSector = (cmdBuf[0] << 24) + (cmdBuf[1] << 16) + (cmdBuf[2] << 8) + cmdBuf[3];
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blockSize = (uint)((cmdBuf[5] << 24) + (cmdBuf[5] << 16) + (cmdBuf[6] << 8) + cmdBuf[7]);
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}
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}
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if(lastSector <= 0)
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{
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if(!_force)
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{
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StoppingErrorMessage?.
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Invoke("Could not find Lead-Out, if you want to continue use force option and will continue until 360000 sectors...");
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_dumpLog.
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WriteLine("Could not find Lead-Out, if you want to continue use force option and will continue until 360000 sectors...");
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return;
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}
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UpdateStatus?.
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Invoke("WARNING: Could not find Lead-Out start, will try to read up to 360000 sectors, probably will fail before...");
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_dumpLog.WriteLine("WARNING: Could not find Lead-Out start, will try to read up to 360000 sectors, probably will fail before...");
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lastSector = 360000;
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}
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}
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tracks = trackList.ToArray();
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if(tracks is null)
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return;
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for(int t = 1; t < tracks.Length; t++)
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tracks[t - 1].TrackEndSector = tracks[t].TrackStartSector - 1;
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