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Workaround when some drive's firmware return a track type change error too soon. Fixes #711

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Natalia Portillo
2022-04-09 16:46:57 +01:00
parent 46d9a65b06
commit 1c6fb91964
1 changed files with 26 additions and 0 deletions
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26
Aaru.Core/Devices/Dumping/CompactDisc/Data.cs
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@@ -348,6 +348,32 @@ partial class Dump
continue;
}
// Drive definitively didn't like to read everything so just do something clever...
// Try again
sense = _dev.ReadCd(out cmdBuf, out senseBuf, firstSectorToRead, blockSize, blocksToRead,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
true, true, MmcErrorField.None, supportedSubchannel, _dev.Timeout,
out cmdDuration);
if(sense)
// Try reading one less every time
for(uint bi = blocksToRead; bi > 0; bi--)
{
sense = _dev.ReadCd(out cmdBuf, out senseBuf, firstSectorToRead, blockSize, bi,
MmcSectorTypes.AllTypes, false, false, true,
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
supportedSubchannel, _dev.Timeout, out cmdDuration);
if(sense)
continue;
blocksToRead = bi;
break;
}
}
}
}