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Read tracks start to check offset.

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This commit is contained in:
Natalia Portillo
2019-12-31 17:32:29 +00:00
parent ef67cd22f8
commit bff9cbac34
1 changed files with 8 additions and 8 deletions
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16
DiscImageChef.Core/Devices/Dumping/CompactDisc.cs
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@@ -1,4 +1,4 @@
// /***************************************************************************
// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
@@ -1359,14 +1359,14 @@ namespace DiscImageChef.Core.Devices.Dumping
if(dataTrack.TrackSequence != 0)
{
dataTrack.TrackEndSector += 149;
dataTrack.TrackStartSector += 151;
// Calculate MSF
ulong minute = dataTrack.TrackEndSector / 4500;
ulong second = (dataTrack.TrackEndSector - (minute * 4500)) / 75;
ulong frame = dataTrack.TrackEndSector - (minute * 4500) - (second * 75);
ulong minute = dataTrack.TrackStartSector / 4500;
ulong second = (dataTrack.TrackStartSector - (minute * 4500)) / 75;
ulong frame = dataTrack.TrackStartSector - (minute * 4500) - (second * 75);
dataTrack.TrackEndSector -= 149;
dataTrack.TrackStartSector -= 151;
// Convert to BCD
ulong remainder = minute % 10;
@@ -1397,7 +1397,7 @@ namespace DiscImageChef.Core.Devices.Dumping
"plextor")
{
sense = _dev.PlextorReadCdDa(out cmdBuf, out senseBuf,
(uint)dataTrack.TrackEndSector - 2, sectorSize, 3,
(uint)dataTrack.TrackStartSector, sectorSize, 3,
PlextorSubchannel.None, _dev.Timeout, out _);
if(!sense &&
@@ -1423,7 +1423,7 @@ namespace DiscImageChef.Core.Devices.Dumping
_dbDev?.SCSI?.RemovableMedias?.Any(d => d.CanReadCdScrambled == true) == true ||
_dev.Manufacturer.ToLowerInvariant() == "hl-dt-st")
{
sense = _dev.ReadCd(out cmdBuf, out senseBuf, (uint)(dataTrack.TrackEndSector - 2),
sense = _dev.ReadCd(out cmdBuf, out senseBuf, (uint)dataTrack.TrackStartSector,
sectorSize, 3, MmcSectorTypes.Cdda, false, false, false,
MmcHeaderCodes.None, true, false, MmcErrorField.None,
MmcSubchannel.None, _dev.Timeout, out _);