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Clear cache when calculating disc offset in MediaTek drives.

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This commit is contained in:
Natalia Portillo
2020-01-19 20:17:12 +00:00
parent 4c195523e8
commit 1ca9af7503
1 changed files with 15 additions and 0 deletions
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15
DiscImageChef.Core/Media/Info/CompactDisc.cs
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@@ -122,6 +122,21 @@ namespace DiscImageChef.Core.Media.Info
if(!sense &&
!dev.Error)
{
// Clear cache
for(int i = 0; i < 63; i++)
{
sense = dev.ReadCd(out _, out _, (uint)(wantedLba + 3 + (16 * i)), sectorSize, 16, MmcSectorTypes.AllTypes, false,
false, false, MmcHeaderCodes.None, true, false, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if(sense || dev.Error)
break;
}
sense = dev.ReadCd(out cmdBuf, out _, wantedLba, sectorSize, 3, MmcSectorTypes.Cdda, false,
false, false, MmcHeaderCodes.None, true, false, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
for(int i = 0; i < cmdBuf.Length - sectorSync.Length; i++)
{
Array.Copy(cmdBuf, i, tmpBuf, 0, sectorSync.Length);