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Add support for ISO9660 Enhanced Volume Descriptors.

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This commit is contained in:
Natalia Portillo
2019-07-31 04:47:23 +01:00
parent 6ee7c68d55
commit 86820794c6
3 changed files with 34 additions and 11 deletions
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17
DiscImageChef.Filesystems/ISO9660/Info.cs
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@@ -110,6 +110,7 @@ namespace DiscImageChef.Filesystems.ISO9660
int hsOff = 0;
if(highSierra) hsOff = 8;
bool cdi = false;
bool evd = false;
while(true)
{
@@ -181,11 +182,16 @@ namespace DiscImageChef.Filesystems.ISO9660
Marshal.ByteArrayToStructureLittleEndian<PrimaryVolumeDescriptor>(vdSector);
// Check if this is Joliet
if(svd.escape_sequences[0] == '%' && svd.escape_sequences[1] == '/')
if(svd.escape_sequences[2] == '@' || svd.escape_sequences[2] == 'C' ||
svd.escape_sequences[2] == 'E') jolietvd = svd;
else
DicConsole.WriteLine("ISO9660 plugin", "Found unknown supplementary volume descriptor");
if(svd.version == 1)
{
if(svd.escape_sequences[0] == '%' && svd.escape_sequences[1] == '/')
if(svd.escape_sequences[2] == '@' || svd.escape_sequences[2] == 'C' ||
svd.escape_sequences[2] == 'E') jolietvd = svd;
else
DicConsole.WriteLine("ISO9660 plugin",
"Found unknown supplementary volume descriptor");
}
else evd = true;
break;
}
@@ -469,6 +475,7 @@ namespace DiscImageChef.Filesystems.ISO9660
if(rrip) isoMetadata.AppendLine("Rock Ridge Interchange Protocol present.");
if(aaip) isoMetadata.AppendLine("Arbitrary Attribute Interchange Protocol present.");
if(ziso) isoMetadata.AppendLine("zisofs compression present.");
if(evd) isoMetadata.AppendLine("Contains Enhanved Volume Descriptor.");
if(bvd != null)
isoMetadata.AppendFormat("Disc bootable following {0} specifications.", bootSpec).AppendLine();
if(segaCd != null)