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REFACTOR: Final cleanup of DiscImageChef.DiscImages.

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This commit is contained in:
Natalia Portillo
2017-12-24 00:12:31 +00:00
parent 536888507f
commit 736552f6d8
52 changed files with 5203 additions and 5359 deletions
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282
DiscImageChef.DiscImages/Alcohol120.cs
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@@ -49,131 +49,22 @@ namespace DiscImageChef.DiscImages
{
public class Alcohol120 : ImagePlugin
{
#region Internal Structures
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholHeader
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string signature;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public byte[] version;
public AlcoholMediumType type;
public ushort sessions;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public ushort[] unknown1;
public ushort bcaLength;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public uint[] unknown2;
public uint bcaOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public uint[] unknown3;
public uint structuresOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public uint[] unknown4;
public uint sessionOffset;
public uint dpmOffset;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholSession
{
public int sessionStart;
public int sessionEnd;
public ushort sessionSequence;
public byte allBlocks;
public byte nonTrackBlocks;
public ushort firstTrack;
public ushort lastTrack;
public uint unknown;
public uint trackOffset;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholTrack
{
public AlcoholTrackMode mode;
public AlcoholSubchannelMode subMode;
public byte adrCtl;
public byte tno;
public byte point;
public byte min;
public byte sec;
public byte frame;
public byte zero;
public byte pmin;
public byte psec;
public byte pframe;
public uint extraOffset;
public ushort sectorSize;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 18)] public byte[] unknown;
public uint startLba;
public ulong startOffset;
public uint files;
public uint footerOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 24)] public byte[] unknown2;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholTrackExtra
{
public uint pregap;
public uint sectors;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholFooter
{
public uint filenameOffset;
public uint widechar;
public uint unknown1;
public uint unknown2;
}
#endregion Internal Structures
#region Internal enumerations
[SuppressMessage("ReSharper", "InconsistentNaming")]
enum AlcoholMediumType : ushort
{
CD = 0x00,
CDR = 0x01,
CDRW = 0x02,
DVD = 0x10,
DVDR = 0x12
}
[SuppressMessage("ReSharper", "InconsistentNaming")]
enum AlcoholTrackMode : byte
{
NoData = 0x00,
DVD = 0x02,
Audio = 0xA9,
Mode1 = 0xAA,
Mode2 = 0xAB,
Mode2F1 = 0xAC,
Mode2F2 = 0xAD,
Mode2F1Alt = 0xEC
}
enum AlcoholSubchannelMode : byte
{
None = 0x00,
Interleaved = 0x08
}
#endregion Internal enumerations
#region Internal variables
Dictionary<uint, ulong> offsetmap;
List<Partition> partitions;
Dictionary<int, AlcoholSession> alcSessions;
Dictionary<int, AlcoholTrack> alcTracks;
Dictionary<int, Dictionary<int, AlcoholTrack>> alcToc;
Dictionary<int, AlcoholTrackExtra> alcTrackExtras;
AlcoholFooter alcFooter;
Filter alcImage;
Dictionary<int, AlcoholSession> alcSessions;
Dictionary<int, Dictionary<int, AlcoholTrack>> alcToc;
Dictionary<int, AlcoholTrackExtra> alcTrackExtras;
Dictionary<int, AlcoholTrack> alcTracks;
byte[] bca;
List<Session> sessions;
Stream imageStream;
byte[] fullToc;
bool isDvd;
byte[] dmi;
byte[] fullToc;
Stream imageStream;
bool isDvd;
Dictionary<uint, ulong> offsetmap;
List<Partition> partitions;
byte[] pfi;
#endregion
List<Session> sessions;
#region Public Methods
public Alcohol120()
{
Name = "Alcohol 120% Media Descriptor Structure";
@@ -410,10 +301,14 @@ namespace DiscImageChef.DiscImages
if(alcFooter.filenameOffset > 0)
{
stream.Seek(alcFooter.filenameOffset, SeekOrigin.Begin);
byte[] filename = header.dpmOffset == 0 ? new byte[stream.Length - stream.Position] : new byte[header.dpmOffset - stream.Position];
byte[] filename = header.dpmOffset == 0
? new byte[stream.Length - stream.Position]
: new byte[header.dpmOffset - stream.Position];
stream.Read(filename, 0, filename.Length);
alcFile = alcFooter.widechar == 1 ? Encoding.Unicode.GetString(filename) : Encoding.Default.GetString(filename);
alcFile = alcFooter.widechar == 1
? Encoding.Unicode.GetString(filename)
: Encoding.Default.GetString(filename);
DicConsole.DebugWriteLine("Alcohol 120% plugin", "footer.filename = {0}", alcFile);
}
@@ -504,7 +399,8 @@ namespace DiscImageChef.DiscImages
ImageInfo.MediaType = MediaType.HDDVDRW;
break;
case DiskCategory.Nintendo:
ImageInfo.MediaType = pfi0.Value.DiscSize == DVDSize.Eighty ? MediaType.GOD : MediaType.WOD;
ImageInfo.MediaType =
pfi0.Value.DiscSize == DVDSize.Eighty ? MediaType.GOD : MediaType.WOD;
break;
case DiskCategory.UMD:
ImageInfo.MediaType = MediaType.UMD;
@@ -597,7 +493,6 @@ namespace DiscImageChef.DiscImages
Type = trk.mode.ToString()
};
partitions.Add(partition);
ImageInfo.Sectors += extra.sectors;
byteOffset += partition.Size;
@@ -819,7 +714,8 @@ namespace DiscImageChef.DiscImages
if(sectorAddress >= kvp.Value)
foreach(AlcoholTrack track in alcTracks.Values)
{
if(track.point != kvp.Key || !alcTrackExtras.TryGetValue(track.point, out AlcoholTrackExtra extra)) continue;
if(track.point != kvp.Key ||
!alcTrackExtras.TryGetValue(track.point, out AlcoholTrackExtra extra)) continue;
if(sectorAddress - kvp.Value < extra.sectors)
return ReadSectors(sectorAddress - kvp.Value, length, kvp.Key);
@@ -834,7 +730,8 @@ namespace DiscImageChef.DiscImages
if(sectorAddress >= kvp.Value)
foreach(AlcoholTrack track in alcTracks.Values)
{
if(track.point != kvp.Key || !alcTrackExtras.TryGetValue(track.point, out AlcoholTrackExtra extra)) continue;
if(track.point != kvp.Key ||
!alcTrackExtras.TryGetValue(track.point, out AlcoholTrackExtra extra)) continue;
if(sectorAddress - kvp.Value < extra.sectors)
return ReadSectorsTag(sectorAddress - kvp.Value, length, kvp.Key, tag);
@@ -845,7 +742,8 @@ namespace DiscImageChef.DiscImages
public override byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
{
if(!alcTracks.TryGetValue((int)track, out AlcoholTrack alcTrack) || !alcTrackExtras.TryGetValue((int)track, out AlcoholTrackExtra alcExtra))
if(!alcTracks.TryGetValue((int)track, out AlcoholTrack alcTrack) ||
!alcTrackExtras.TryGetValue((int)track, out AlcoholTrackExtra alcExtra))
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length + sectorAddress > alcExtra.sectors)
@@ -937,7 +835,8 @@ namespace DiscImageChef.DiscImages
public override byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
{
if(!alcTracks.TryGetValue((int)track, out AlcoholTrack alcTrack) || !alcTrackExtras.TryGetValue((int)track, out AlcoholTrackExtra alcExtra))
if(!alcTracks.TryGetValue((int)track, out AlcoholTrack alcTrack) ||
!alcTrackExtras.TryGetValue((int)track, out AlcoholTrackExtra alcExtra))
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length + sectorAddress > alcExtra.sectors)
@@ -1273,7 +1172,8 @@ namespace DiscImageChef.DiscImages
if(sectorAddress >= kvp.Value)
foreach(AlcoholTrack alcTrack in alcTracks.Values)
{
if(alcTrack.point != kvp.Key || !alcTrackExtras.TryGetValue(alcTrack.point, out AlcoholTrackExtra alcExtra)) continue;
if(alcTrack.point != kvp.Key ||
!alcTrackExtras.TryGetValue(alcTrack.point, out AlcoholTrackExtra alcExtra)) continue;
if(sectorAddress - kvp.Value < alcExtra.sectors)
return ReadSectorsLong(sectorAddress - kvp.Value, length, kvp.Key);
@@ -1284,7 +1184,8 @@ namespace DiscImageChef.DiscImages
public override byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
{
if(!alcTracks.TryGetValue((int)track, out AlcoholTrack alcTrack) || !alcTrackExtras.TryGetValue((int)track, out AlcoholTrackExtra alcExtra))
if(!alcTracks.TryGetValue((int)track, out AlcoholTrack alcTrack) ||
!alcTrackExtras.TryGetValue((int)track, out AlcoholTrackExtra alcExtra))
throw new ArgumentOutOfRangeException(nameof(track), "Track does not exist in disc image");
if(length + sectorAddress > alcExtra.sectors)
@@ -1354,7 +1255,10 @@ namespace DiscImageChef.DiscImages
foreach(AlcoholTrack alcTrack in alcTracks.Values)
{
ushort sessionNo = (from session in sessions where alcTrack.point >= session.StartTrack || alcTrack.point <= session.EndTrack select session.SessionSequence).FirstOrDefault();
ushort sessionNo =
(from session in sessions
where alcTrack.point >= session.StartTrack || alcTrack.point <= session.EndTrack
select session.SessionSequence).FirstOrDefault();
if(!alcTrackExtras.TryGetValue(alcTrack.point, out AlcoholTrackExtra alcExtra)) continue;
@@ -1408,9 +1312,13 @@ namespace DiscImageChef.DiscImages
foreach(AlcoholTrack alcTrack in alcTracks.Values)
{
ushort sessionNo = (from ses in sessions where alcTrack.point >= ses.StartTrack || alcTrack.point <= ses.EndTrack select ses.SessionSequence).FirstOrDefault();
ushort sessionNo =
(from ses in sessions
where alcTrack.point >= ses.StartTrack || alcTrack.point <= ses.EndTrack
select ses.SessionSequence).FirstOrDefault();
if(!alcTrackExtras.TryGetValue(alcTrack.point, out AlcoholTrackExtra alcExtra) || session != sessionNo) continue;
if(!alcTrackExtras.TryGetValue(alcTrack.point, out AlcoholTrackExtra alcExtra) ||
session != sessionNo) continue;
Track dicTrack = new Track
{
@@ -1522,18 +1430,15 @@ namespace DiscImageChef.DiscImages
}
if(unknownLbas.Count > 0) return null;
if(failingLbas.Count > 0) return false;
return true;
return failingLbas.Count <= 0;
}
public override bool? VerifyMediaImage()
{
return null;
}
#endregion Public Methods
#region Private methods
static ushort AlcoholTrackModeToBytesPerSector(AlcoholTrackMode trackMode)
{
switch(trackMode)
@@ -1590,9 +1495,7 @@ namespace DiscImageChef.DiscImages
default: return MediaType.Unknown;
}
}
#endregion Private methods
#region Unsupported features
public override string GetImageApplicationVersion()
{
return ImageInfo.ImageApplicationVersion;
@@ -1672,6 +1575,107 @@ namespace DiscImageChef.DiscImages
{
return ImageInfo.ImageCreator;
}
#endregion Unsupported features
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholHeader
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string signature;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public byte[] version;
public AlcoholMediumType type;
public ushort sessions;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public ushort[] unknown1;
public ushort bcaLength;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public uint[] unknown2;
public uint bcaOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public uint[] unknown3;
public uint structuresOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public uint[] unknown4;
public uint sessionOffset;
public uint dpmOffset;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholSession
{
public int sessionStart;
public int sessionEnd;
public ushort sessionSequence;
public byte allBlocks;
public byte nonTrackBlocks;
public ushort firstTrack;
public ushort lastTrack;
public uint unknown;
public uint trackOffset;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholTrack
{
public AlcoholTrackMode mode;
public AlcoholSubchannelMode subMode;
public byte adrCtl;
public byte tno;
public byte point;
public byte min;
public byte sec;
public byte frame;
public byte zero;
public byte pmin;
public byte psec;
public byte pframe;
public uint extraOffset;
public ushort sectorSize;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 18)] public byte[] unknown;
public uint startLba;
public ulong startOffset;
public uint files;
public uint footerOffset;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 24)] public byte[] unknown2;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholTrackExtra
{
public uint pregap;
public uint sectors;
}
[StructLayout(LayoutKind.Sequential, Pack = 1)]
struct AlcoholFooter
{
public uint filenameOffset;
public uint widechar;
public uint unknown1;
public uint unknown2;
}
[SuppressMessage("ReSharper", "InconsistentNaming")]
enum AlcoholMediumType : ushort
{
CD = 0x00,
CDR = 0x01,
CDRW = 0x02,
DVD = 0x10,
DVDR = 0x12
}
[SuppressMessage("ReSharper", "InconsistentNaming")]
enum AlcoholTrackMode : byte
{
NoData = 0x00,
DVD = 0x02,
Audio = 0xA9,
Mode1 = 0xAA,
Mode2 = 0xAB,
Mode2F1 = 0xAC,
Mode2F2 = 0xAD,
Mode2F1Alt = 0xEC
}
enum AlcoholSubchannelMode : byte
{
None = 0x00,
Interleaved = 0x08
}
}
}