aaru-dps/Aaru.Decoders
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Detect when DVD book type is different from drive's firmware profile.

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This commit is contained in:
Natalia Portillo
2021-06-23 14:48:15 +01:00
parent 6e22b04ed0
commit 402505fb55
1 changed files with 163 additions and 1 deletions
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164
DVD/PFI.cs
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@@ -33,6 +33,7 @@
using System;
using System.Diagnostics.CodeAnalysis;
using System.Text;
using Aaru.CommonTypes;
using Aaru.Helpers;
namespace Aaru.Decoders.DVD
@@ -70,7 +71,7 @@ namespace Aaru.Decoders.DVD
SuppressMessage("ReSharper", "MemberCanBePrivate.Global"), SuppressMessage("ReSharper", "NotAccessedField.Global")]
public static class PFI
{
public static PhysicalFormatInformation? Decode(byte[] response)
public static PhysicalFormatInformation? Decode(byte[] response, MediaType mediaType)
{
if(response == null)
return null;
@@ -114,6 +115,94 @@ namespace Aaru.Decoders.DVD
pfi.BCA |= (response[20] & 0x80) == 0x80;
pfi.RecordedBookType = pfi.DiskCategory;
if(mediaType != MediaType.DVDROM)
{
switch(mediaType)
{
case MediaType.DVDPR:
pfi.DiskCategory = DiskCategory.DVDPR;
break;
case MediaType.DVDPRDL:
pfi.DiskCategory = DiskCategory.DVDPRDL;
break;
case MediaType.DVDPRW:
pfi.DiskCategory = DiskCategory.DVDPRW;
break;
case MediaType.DVDPRWDL:
pfi.DiskCategory = DiskCategory.DVDPRWDL;
break;
case MediaType.DVDRDL:
pfi.DiskCategory = DiskCategory.DVDR;
if(pfi.PartVersion < 6)
pfi.PartVersion = 6;
break;
case MediaType.DVDR:
pfi.DiskCategory = DiskCategory.DVDR;
if(pfi.PartVersion > 5)
pfi.PartVersion = 5;
break;
case MediaType.DVDRAM:
pfi.DiskCategory = DiskCategory.DVDRAM;
break;
case MediaType.DVDRWDL:
pfi.DiskCategory = DiskCategory.DVDRW;
if(pfi.PartVersion < 15)
pfi.PartVersion = 15;
break;
case MediaType.DVDRW:
pfi.DiskCategory = DiskCategory.DVDRW;
if(pfi.PartVersion > 14)
pfi.PartVersion = 14;
break;
case MediaType.HDDVDR:
pfi.DiskCategory = DiskCategory.HDDVDR;
break;
case MediaType.HDDVDRAM:
pfi.DiskCategory = DiskCategory.HDDVDRAM;
break;
case MediaType.HDDVDROM:
pfi.DiskCategory = DiskCategory.HDDVDROM;
break;
case MediaType.HDDVDRW:
pfi.DiskCategory = DiskCategory.HDDVDRW;
break;
case MediaType.GOD:
pfi.DiscSize = DVDSize.Eighty;
pfi.DiskCategory = DiskCategory.Nintendo;
break;
case MediaType.WOD:
pfi.DiscSize = DVDSize.OneTwenty;
pfi.DiskCategory = DiskCategory.Nintendo;
break;
case MediaType.UMD:
pfi.DiskCategory = DiskCategory.UMD;
break;
}
}
switch(pfi.DiskCategory)
{
// UMD
@@ -594,6 +683,77 @@ namespace Aaru.Decoders.DVD
break;
}
if(decoded.RecordedBookType != decoded.DiskCategory)
{
string bookTypeSentence = "Disc book type is {0}";
switch(decoded.RecordedBookType)
{
case DiskCategory.DVDROM:
sb.AppendFormat(bookTypeSentence, "DVD-ROM").AppendLine();
break;
case DiskCategory.DVDRAM:
sb.AppendFormat(bookTypeSentence, "DVD-RAM").AppendLine();
break;
case DiskCategory.DVDR:
if(decoded.PartVersion >= 6)
sb.AppendFormat(bookTypeSentence, "DVD-R DL").AppendLine();
else
sb.AppendFormat(bookTypeSentence, "DVD-R").AppendLine();
break;
case DiskCategory.DVDRW:
if(decoded.PartVersion >= 15)
sb.AppendFormat(bookTypeSentence, "DVD-RW DL").AppendLine();
else
sb.AppendFormat(bookTypeSentence, "DVD-RW").AppendLine();
break;
case DiskCategory.UMD:
sb.AppendFormat(bookTypeSentence, "UMD").AppendLine();
break;
case DiskCategory.DVDPRW:
sb.AppendFormat(bookTypeSentence, "DVD+RW").AppendLine();
break;
case DiskCategory.DVDPR:
sb.AppendFormat(bookTypeSentence, "DVD+R").AppendLine();
break;
case DiskCategory.DVDPRWDL:
sb.AppendFormat(bookTypeSentence, "DVD+RW DL").AppendLine();
break;
case DiskCategory.DVDPRDL:
sb.AppendFormat(bookTypeSentence, "DVD+R DL").AppendLine();
break;
case DiskCategory.HDDVDROM:
sb.AppendFormat(bookTypeSentence, "HD DVD-ROM").AppendLine();
break;
case DiskCategory.HDDVDRAM:
sb.AppendFormat(bookTypeSentence, "HD DVD-RAM").AppendLine();
break;
case DiskCategory.HDDVDR:
sb.AppendFormat(bookTypeSentence, "HD DVD-R").AppendLine();
break;
case DiskCategory.HDDVDRW:
sb.AppendFormat(bookTypeSentence, "HD DVD-RW").AppendLine();
break;
default:
sb.AppendFormat(bookTypeSentence, "unknown").AppendLine();
break;
}
}
switch(decoded.MaximumRate)
{
case MaximumRateField.TwoMbps:
@@ -1211,6 +1371,8 @@ namespace Aaru.Decoders.DVD
/// <summary>Byte 45 bits 4 to 7 Tracking polarity on Layer 1</summary>
public byte TrackPolarityLayer1;
#endregion DVD-R DL PFI and DVD-RW DL PFI
public DiskCategory RecordedBookType;
}
}
}