public void Read()
{
byte[] buffer = new byte[0];
Errno error = _fs.Read("Content/0000000000000000/FFFE07DF/00040000", 0, 0, ref buffer);
Assert.AreEqual(Errno.IsDirectory, error);
error = _fs.Read("Content/0000000000000000/FFFE07DF/00040000/ContentCache", 0, 0, ref buffer);
Assert.AreEqual(Errno.NoSuchFile, error);
error = _fs.Read("Content/0000000000000000/FFFE07DF/00040000/ContentCache.pkg", 0, 0, ref buffer);
Assert.AreEqual(Errno.NoError, error);
Assert.AreEqual(0, buffer.Length);
Assert.AreEqual("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
Sha256Context.Data(buffer, out _));
error = _fs.Read("Content/0000000000000000/FFFE07DF/00040000/ContentCache.pkg", 1, 16, ref buffer);
Assert.AreEqual(Errno.NoError, error);
Assert.AreEqual(16, buffer.Length);
Assert.AreEqual("f73a941675b8df16b0fc908f242c3c51382c5b159e709e0f9ffc1e5aac35f77d",
Sha256Context.Data(buffer, out _));
error = _fs.Read("Content/0000000000000000/FFFE07DF/00040000/ContentCache.pkg", 248, 131072, ref buffer);
Assert.AreEqual(Errno.NoError, error);
Assert.AreEqual(85768, buffer.Length);
Assert.AreEqual("19caf1365e1b7d5446ca0c2518d15e94c3ab0faaf2f8f3b31c9e1656dff57bd9",
Sha256Context.Data(buffer, out _));
error = _fs.Read("Content/0000000000000000/FFFE07DF/00040000/ContentCache.pkg", 131072, 0, ref buffer);
Assert.AreEqual(Errno.InvalidArgument, error);
}
public void Read()
{
byte[] buffer = new byte[0];
Errno error = _fs.Read("49470015", 0, 0, ref buffer);
Assert.AreEqual(Errno.IsDirectory, error);
error = _fs.Read("49470015/TitleImage", 0, 0, ref buffer);
Assert.AreEqual(Errno.NoSuchFile, error);
error = _fs.Read("49470015/7AC2FE88C908/savedata.dat", 0, 0, ref buffer);
Assert.AreEqual(Errno.NoError, error);
Assert.AreEqual(0, buffer.Length);
Assert.AreEqual("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
Sha256Context.Data(buffer, out _));
error = _fs.Read("49470015/7AC2FE88C908/savedata.dat", 1, 16, ref buffer);
Assert.AreEqual(Errno.NoError, error);
Assert.AreEqual(16, buffer.Length);
Assert.AreEqual("ff82559d2d0c610ac25b78dcb53a8312e32b56192044deb1f01540581bd54e80",
Sha256Context.Data(buffer, out _));
error = _fs.Read("49470015/7AC2FE88C908/savedata.dat", 248, 131072, ref buffer);
Assert.AreEqual(Errno.NoError, error);
Assert.AreEqual(61996, buffer.Length);
Assert.AreEqual("2eb0d62a96ad28473ce0dd67052efdfae31f371992e1d8309beeeff6f2b46a59",
Sha256Context.Data(buffer, out _));
error = _fs.Read("49470015/7AC2FE88C908/savedata.dat", 131072, 0, ref buffer);
Assert.AreEqual(Errno.InvalidArgument, error);
}
public void Sha256RandomData()
{
byte[] data = new byte[1048576];
FileStream fs = new FileStream(Path.Combine(Consts.TestFilesRoot, "checksums", "random"), FileMode.Open,
FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
Sha256Context.Data(data, out byte[] result);
Assert.AreEqual(ExpectedRandom, result);
}
public void Sha256RandomData()
{
byte[] data = new byte[1048576];
var fs = new FileStream(Path.Combine(Consts.TEST_FILES_ROOT, "Checksum test files", "random"),
FileMode.Open, FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
Sha256Context.Data(data, out byte[] result);
Assert.AreEqual(_expectedRandom, result);
}
public void EmptyData()
{
byte[] data = new byte[1048576];
var fs = new FileStream(Path.Combine(Consts.TEST_FILES_ROOT, "Checksum test files", "empty"), FileMode.Open,
FileAccess.Read);
fs.Read(data, 0, 1048576);
fs.Close();
fs.Dispose();
Sha256Context.Data(data, out byte[] result);
result.Should().BeEquivalentTo(_expectedEmpty);
}
public static void DetectDiscType(ref MediaType mediaType, int sessions, FullTOC.CDFullTOC?decodedToc,
Device dev, out bool hiddenTrack, out bool hiddenData,
int firstTrackLastSession)
{
uint startOfFirstDataTrack = uint.MaxValue;
byte[] cmdBuf;
bool sense;
byte secondSessionFirstTrack = 0;
byte[] sector0;
byte[] sector1 = null;
byte[] ps2BootSectors = null;
byte[] playdia1 = null;
byte[] playdia2 = null;
byte[] firstDataSectorNotZero = null;
byte[] secondDataSectorNotZero = null;
byte[] firstTrackSecondSession = null;
byte[] firstTrackSecondSessionAudio = null;
byte[] videoNowColorFrame;
hiddenTrack = false;
hiddenData = false;
if (decodedToc.HasValue)
{
if (decodedToc.Value.TrackDescriptors.Any(t => t.SessionNumber == 2))
{
secondSessionFirstTrack =
decodedToc.Value.TrackDescriptors.Where(t => t.SessionNumber == 2).Min(t => t.POINT);
}
}
if (mediaType == MediaType.CD ||
mediaType == MediaType.CDROMXA)
{
bool hasDataTrack = false;
bool hasAudioTrack = false;
bool allFirstSessionTracksAreAudio = true;
bool hasVideoTrack = false;
if (decodedToc.HasValue)
{
foreach (FullTOC.TrackDataDescriptor track in decodedToc.Value.TrackDescriptors)
{
if (track.TNO == 1 &&
((TocControl)(track.CONTROL & 0x0D) == TocControl.DataTrack ||
(TocControl)(track.CONTROL & 0x0D) == TocControl.DataTrackIncremental))
{
allFirstSessionTracksAreAudio &= firstTrackLastSession != 1;
}
if ((TocControl)(track.CONTROL & 0x0D) == TocControl.DataTrack ||
(TocControl)(track.CONTROL & 0x0D) == TocControl.DataTrackIncremental)
{
uint startAddress =
(uint)(((track.PHOUR * 3600 * 75) + (track.PMIN * 60 * 75) + (track.PSEC * 75) +
track.PFRAME) - 150);
if (startAddress < startOfFirstDataTrack)
{
startOfFirstDataTrack = startAddress;
}
hasDataTrack = true;
allFirstSessionTracksAreAudio &= track.POINT >= firstTrackLastSession;
}
else
{
hasAudioTrack = true;
}
hasVideoTrack |= track.ADR == 4;
}
}
if (hasDataTrack &&
hasAudioTrack &&
allFirstSessionTracksAreAudio &&
sessions == 2)
{
mediaType = MediaType.CDPLUS;
}
if (!hasDataTrack &&
hasAudioTrack &&
sessions == 1)
{
mediaType = MediaType.CDDA;
}
if (hasDataTrack &&
!hasAudioTrack &&
sessions == 1)
{
mediaType = MediaType.CDROM;
}
if (hasVideoTrack &&
!hasDataTrack &&
sessions == 1)
{
mediaType = MediaType.CDV;
}
}
if (secondSessionFirstTrack != 0 &&
decodedToc.HasValue &&
decodedToc.Value.TrackDescriptors.Any(t => t.POINT == secondSessionFirstTrack))
{
FullTOC.TrackDataDescriptor secondSessionFirstTrackTrack =
decodedToc.Value.TrackDescriptors.First(t => t.POINT == secondSessionFirstTrack);
uint firstSectorSecondSessionFirstTrack =
(uint)(((secondSessionFirstTrackTrack.PHOUR * 3600 * 75) +
(secondSessionFirstTrackTrack.PMIN * 60 * 75) +
(secondSessionFirstTrackTrack.PSEC * 75) +
secondSessionFirstTrackTrack.PFRAME) - 150);
sense = dev.ReadCd(out cmdBuf, out _, firstSectorSecondSessionFirstTrack, 2352, 1,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true,
MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
firstTrackSecondSession = cmdBuf;
}
else
{
sense = dev.ReadCd(out cmdBuf, out _, firstSectorSecondSessionFirstTrack, 2352, 1,
MmcSectorTypes.Cdda, false, false, true, MmcHeaderCodes.None, true, true,
MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
firstTrackSecondSession = cmdBuf;
}
}
sense = dev.ReadCd(out cmdBuf, out _, firstSectorSecondSessionFirstTrack - 1, 2352, 3,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders, true, true,
MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
firstTrackSecondSessionAudio = cmdBuf;
}
else
{
sense = dev.ReadCd(out cmdBuf, out _, firstSectorSecondSessionFirstTrack - 1, 2352, 3,
MmcSectorTypes.Cdda, false, false, true, MmcHeaderCodes.None, true, true,
MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
firstTrackSecondSessionAudio = cmdBuf;
}
}
}
videoNowColorFrame = new byte[9 * 2352];
for (int i = 0; i < 9; i++)
{
sense = dev.ReadCd(out cmdBuf, out _, (uint)i, 2352, 1, MmcSectorTypes.AllTypes, false, false, true,
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, MmcSubchannel.None,
dev.Timeout, out _);
if (sense || dev.Error)
{
sense = dev.ReadCd(out cmdBuf, out _, (uint)i, 2352, 1, MmcSectorTypes.Cdda, false, false, true,
MmcHeaderCodes.None, true, true, MmcErrorField.None, MmcSubchannel.None,
dev.Timeout, out _);
if (sense || !dev.Error)
{
videoNowColorFrame = null;
break;
}
}
Array.Copy(cmdBuf, 0, videoNowColorFrame, i * 2352, 2352);
}
if (decodedToc.HasValue)
{
FullTOC.TrackDataDescriptor firstTrack =
decodedToc.Value.TrackDescriptors.FirstOrDefault(t => t.POINT == 1);
if (firstTrack.POINT == 1)
{
uint firstTrackSector = (uint)(((firstTrack.PHOUR * 3600 * 75) + (firstTrack.PMIN * 60 * 75) +
(firstTrack.PSEC * 75) + firstTrack.PFRAME) - 150);
// Check for hidden data before start of track 1
if (firstTrackSector > 0)
{
sense = dev.ReadCd(out sector0, out _, 0, 2352, 1, MmcSectorTypes.AllTypes, false, false, true,
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!dev.Error &&
!sense)
{
hiddenTrack = true;
hiddenData = IsData(sector0);
if (hiddenData)
{
sense = dev.ReadCd(out byte[] sector16, out _, 16, 2352, 1, MmcSectorTypes.AllTypes,
false, false, true, MmcHeaderCodes.AllHeaders, true, true,
MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (IsCdi(sector0, sector16))
{
mediaType = MediaType.CDIREADY;
}
}
}
}
}
}
sector0 = null;
switch (mediaType)
{
case MediaType.CD:
case MediaType.CDDA:
case MediaType.CDPLUS:
case MediaType.CDROM:
case MediaType.CDROMXA:
{
sense = dev.ReadCd(out cmdBuf, out _, 0, 2352, 1, MmcSectorTypes.AllTypes, false, false, true,
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None, MmcSubchannel.None,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector0 = new byte[2048];
Array.Copy(cmdBuf, 16, sector0, 0, 2048);
sense = dev.ReadCd(out cmdBuf, out _, 1, 2352, 1, MmcSectorTypes.AllTypes, false, false, true,
MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector1 = new byte[2048];
Array.Copy(cmdBuf, 16, sector1, 0, 2048);
}
sense = dev.ReadCd(out cmdBuf, out _, 4200, 2352, 1, MmcSectorTypes.AllTypes, false, false,
true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
playdia1 = new byte[2048];
Array.Copy(cmdBuf, 24, playdia1, 0, 2048);
}
sense = dev.ReadCd(out cmdBuf, out _, 4201, 2352, 1, MmcSectorTypes.AllTypes, false, false,
true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
playdia2 = new byte[2048];
Array.Copy(cmdBuf, 24, playdia2, 0, 2048);
}
if (startOfFirstDataTrack != uint.MaxValue)
{
sense = dev.ReadCd(out cmdBuf, out _, startOfFirstDataTrack, 2352, 1,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
true, true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
firstDataSectorNotZero = new byte[2048];
Array.Copy(cmdBuf, 16, firstDataSectorNotZero, 0, 2048);
}
sense = dev.ReadCd(out cmdBuf, out _, startOfFirstDataTrack + 1, 2352, 1,
MmcSectorTypes.AllTypes, false, false, true, MmcHeaderCodes.AllHeaders,
true, true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
secondDataSectorNotZero = new byte[2048];
Array.Copy(cmdBuf, 16, secondDataSectorNotZero, 0, 2048);
}
}
var ps2Ms = new MemoryStream();
for (uint p = 0; p < 12; p++)
{
sense = dev.ReadCd(out cmdBuf, out _, p, 2352, 1, MmcSectorTypes.AllTypes, false, false,
true, MmcHeaderCodes.AllHeaders, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (sense || dev.Error)
{
break;
}
ps2Ms.Write(cmdBuf, cmdBuf[0x0F] == 0x02 ? 24 : 16, 2048);
}
if (ps2Ms.Length == 0x6000)
{
ps2BootSectors = ps2Ms.ToArray();
}
}
else
{
sense = dev.ReadCd(out cmdBuf, out _, 0, 2324, 1, MmcSectorTypes.Mode2, false, false, true,
MmcHeaderCodes.None, true, true, MmcErrorField.None, MmcSubchannel.None,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector0 = new byte[2048];
Array.Copy(cmdBuf, 0, sector0, 0, 2048);
sense = dev.ReadCd(out cmdBuf, out _, 1, 2324, 1, MmcSectorTypes.Mode2, false, false, true,
MmcHeaderCodes.None, true, true, MmcErrorField.None, MmcSubchannel.None,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector1 = new byte[2048];
Array.Copy(cmdBuf, 1, sector0, 0, 2048);
}
sense = dev.ReadCd(out cmdBuf, out _, 4200, 2324, 1, MmcSectorTypes.Mode2, false, false,
true, MmcHeaderCodes.None, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
playdia1 = new byte[2048];
Array.Copy(cmdBuf, 0, playdia1, 0, 2048);
}
sense = dev.ReadCd(out cmdBuf, out _, 4201, 2324, 1, MmcSectorTypes.Mode2, false, false,
true, MmcHeaderCodes.None, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
playdia2 = new byte[2048];
Array.Copy(cmdBuf, 0, playdia2, 0, 2048);
}
if (startOfFirstDataTrack != uint.MaxValue)
{
sense = dev.ReadCd(out cmdBuf, out _, startOfFirstDataTrack, 2324, 1,
MmcSectorTypes.Mode2, false, false, true, MmcHeaderCodes.None, true,
true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
firstDataSectorNotZero = new byte[2048];
Array.Copy(cmdBuf, 0, firstDataSectorNotZero, 0, 2048);
}
sense = dev.ReadCd(out cmdBuf, out _, startOfFirstDataTrack + 1, 2324, 1,
MmcSectorTypes.Mode2, false, false, true, MmcHeaderCodes.None, true,
true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
secondDataSectorNotZero = new byte[2048];
Array.Copy(cmdBuf, 0, secondDataSectorNotZero, 0, 2048);
}
}
var ps2Ms = new MemoryStream();
for (uint p = 0; p < 12; p++)
{
sense = dev.ReadCd(out cmdBuf, out _, p, 2324, 1, MmcSectorTypes.Mode2, false, false,
true, MmcHeaderCodes.None, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (sense || dev.Error)
{
break;
}
ps2Ms.Write(cmdBuf, 0, 2048);
}
if (ps2Ms.Length == 0x6000)
{
ps2BootSectors = ps2Ms.ToArray();
}
}
else
{
sense = dev.ReadCd(out cmdBuf, out _, 0, 2048, 1, MmcSectorTypes.Mode1, false, false, true,
MmcHeaderCodes.None, true, true, MmcErrorField.None, MmcSubchannel.None,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector0 = cmdBuf;
sense = dev.ReadCd(out cmdBuf, out _, 0, 2048, 1, MmcSectorTypes.Mode1, false, false,
true, MmcHeaderCodes.None, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector1 = cmdBuf;
}
sense = dev.ReadCd(out cmdBuf, out _, 0, 2048, 12, MmcSectorTypes.Mode1, false, false,
true, MmcHeaderCodes.None, true, true, MmcErrorField.None,
MmcSubchannel.None, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
ps2BootSectors = cmdBuf;
}
if (startOfFirstDataTrack != uint.MaxValue)
{
sense = dev.ReadCd(out cmdBuf, out _, startOfFirstDataTrack, 2048, 1,
MmcSectorTypes.Mode1, false, false, true, MmcHeaderCodes.None,
true, true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout,
out _);
if (!sense &&
!dev.Error)
{
firstDataSectorNotZero = cmdBuf;
}
sense = dev.ReadCd(out cmdBuf, out _, startOfFirstDataTrack + 1, 2048, 1,
MmcSectorTypes.Mode1, false, false, true, MmcHeaderCodes.None,
true, true, MmcErrorField.None, MmcSubchannel.None, dev.Timeout,
out _);
if (!sense &&
!dev.Error)
{
secondDataSectorNotZero = cmdBuf;
}
}
}
else
{
goto case MediaType.DVDROM;
}
}
}
break;
}
// TODO: Check for CD-i Ready
case MediaType.CDI: break;
case MediaType.DVDROM:
case MediaType.HDDVDROM:
case MediaType.BDROM:
case MediaType.Unknown:
sense = dev.Read16(out cmdBuf, out _, 0, false, true, false, 0, 2048, 0, 1, false, dev.Timeout,
out _);
if (!sense &&
!dev.Error)
{
sector0 = cmdBuf;
sense = dev.Read16(out cmdBuf, out _, 0, false, true, false, 1, 2048, 0, 1, false, dev.Timeout,
out _);
if (!sense &&
!dev.Error)
{
sector1 = cmdBuf;
}
sense = dev.Read16(out cmdBuf, out _, 0, false, true, false, 0, 2048, 0, 12, false, dev.Timeout,
out _);
if (!sense &&
!dev.Error &&
cmdBuf.Length == 0x6000)
{
ps2BootSectors = cmdBuf;
}
}
else
{
sense = dev.Read12(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 1, false,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector0 = cmdBuf;
sense = dev.Read12(out cmdBuf, out _, 0, false, true, false, false, 1, 2048, 0, 1, false,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector1 = cmdBuf;
}
sense = dev.Read12(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 12, false,
dev.Timeout, out _);
if (!sense &&
!dev.Error &&
cmdBuf.Length == 0x6000)
{
ps2BootSectors = cmdBuf;
}
}
else
{
sense = dev.Read10(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 1,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector0 = cmdBuf;
sense = dev.Read10(out cmdBuf, out _, 0, false, true, false, false, 1, 2048, 0, 1,
dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector1 = cmdBuf;
}
sense = dev.Read10(out cmdBuf, out _, 0, false, true, false, false, 0, 2048, 0, 12,
dev.Timeout, out _);
if (!sense &&
!dev.Error &&
cmdBuf.Length == 0x6000)
{
ps2BootSectors = cmdBuf;
}
}
else
{
sense = dev.Read6(out cmdBuf, out _, 0, 2048, 1, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector0 = cmdBuf;
sense = dev.Read6(out cmdBuf, out _, 1, 2048, 1, dev.Timeout, out _);
if (!sense &&
!dev.Error)
{
sector1 = cmdBuf;
}
sense = dev.Read6(out cmdBuf, out _, 0, 2048, 12, dev.Timeout, out _);
if (!sense &&
!dev.Error &&
cmdBuf.Length == 0x6000)
{
ps2BootSectors = cmdBuf;
}
}
}
}
}
break;
// Recordables will not be checked
case MediaType.CDR:
case MediaType.CDRW:
case MediaType.CDMRW:
case MediaType.DDCDR:
case MediaType.DDCDRW:
case MediaType.DVDR:
case MediaType.DVDRW:
case MediaType.DVDPR:
case MediaType.DVDPRW:
case MediaType.DVDPRWDL:
case MediaType.DVDRDL:
case MediaType.DVDPRDL:
case MediaType.DVDRAM:
case MediaType.DVDRWDL:
case MediaType.DVDDownload:
case MediaType.HDDVDRAM:
case MediaType.HDDVDR:
case MediaType.HDDVDRW:
case MediaType.HDDVDRDL:
case MediaType.HDDVDRWDL:
case MediaType.BDR:
case MediaType.BDRE:
case MediaType.BDRXL:
case MediaType.BDREXL: return;
}
if (sector0 == null)
{
return;
}
switch (mediaType)
{
case MediaType.CD:
case MediaType.CDDA:
case MediaType.CDPLUS:
case MediaType.CDROM:
case MediaType.CDROMXA:
// TODO: CDTV requires reading the filesystem, searching for a file called "/CDTV.TM"
// TODO: CD32 requires reading the filesystem, searching for a file called "/CD32.TM"
// TODO: Neo-Geo CD requires reading the filesystem and checking that the file "/IPL.TXT" is correct
// TODO: Pippin requires interpreting Apple Partition Map, reading HFS and checking for Pippin signatures
{
if (CD.DecodeIPBin(sector0).HasValue)
{
mediaType = MediaType.MEGACD;
return;
}
if (Saturn.DecodeIPBin(sector0).HasValue)
{
mediaType = MediaType.SATURNCD;
}
// Are GDR detectable ???
if (Dreamcast.DecodeIPBin(sector0).HasValue)
{
mediaType = MediaType.GDROM;
}
if (ps2BootSectors != null &&
ps2BootSectors.Length == 0x6000)
{
// The decryption key is applied as XOR. As first byte is originally always NULL, it gives us the key :)
byte decryptByte = ps2BootSectors[0];
for (int i = 0; i < 0x6000; i++)
{
ps2BootSectors[i] ^= decryptByte;
}
string ps2BootSectorsHash = Sha256Context.Data(ps2BootSectors, out _);
DicConsole.DebugWriteLine("Media-info Command", "PlayStation 2 boot sectors SHA256: {0}",
ps2BootSectorsHash);
if (ps2BootSectorsHash == PS2_PAL_HASH ||
ps2BootSectorsHash == PS2_NTSC_HASH ||
ps2BootSectorsHash == PS2_JAPANESE_HASH)
{
mediaType = MediaType.PS2CD;
}
}
if (sector0 != null)
{
byte[] syncBytes = new byte[7];
Array.Copy(sector0, 0, syncBytes, 0, 7);
if (_operaId.SequenceEqual(syncBytes))
{
mediaType = MediaType.ThreeDO;
}
if (_fmTownsBootId.SequenceEqual(syncBytes))
{
mediaType = MediaType.FMTOWNS;
}
}
if (playdia1 != null &&
playdia2 != null)
{
byte[] pd1 = new byte[_playdiaCopyright.Length];
byte[] pd2 = new byte[_playdiaCopyright.Length];
Array.Copy(playdia1, 38, pd1, 0, pd1.Length);
Array.Copy(playdia2, 0, pd2, 0, pd1.Length);
if (_playdiaCopyright.SequenceEqual(pd1) &&
_playdiaCopyright.SequenceEqual(pd2))
{
mediaType = MediaType.Playdia;
}
}
if (secondDataSectorNotZero != null)
{
byte[] pce = new byte[_pcEngineSignature.Length];
Array.Copy(secondDataSectorNotZero, 32, pce, 0, pce.Length);
if (_pcEngineSignature.SequenceEqual(pce))
{
mediaType = MediaType.SuperCDROM2;
}
}
if (firstDataSectorNotZero != null)
{
byte[] pcfx = new byte[_pcFxSignature.Length];
Array.Copy(firstDataSectorNotZero, 0, pcfx, 0, pcfx.Length);
if (_pcFxSignature.SequenceEqual(pcfx))
{
mediaType = MediaType.PCFX;
}
}
if (firstTrackSecondSessionAudio != null)
{
byte[] jaguar = new byte[_atariSignature.Length];
for (int i = 0; i + jaguar.Length <= firstTrackSecondSessionAudio.Length; i += 2)
{
Array.Copy(firstTrackSecondSessionAudio, i, jaguar, 0, jaguar.Length);
if (!_atariSignature.SequenceEqual(jaguar))
{
continue;
}
mediaType = MediaType.JaguarCD;
break;
}
}
if (firstTrackSecondSession != null)
{
if (firstTrackSecondSession.Length >= 2336)
{
byte[] milcd = new byte[2048];
Array.Copy(firstTrackSecondSession, 24, milcd, 0, 2048);
if (Dreamcast.DecodeIPBin(milcd).HasValue)
{
mediaType = MediaType.MilCD;
}
}
}
// TODO: Detect black and white VideoNow
// TODO: Detect VideoNow XP
if (IsVideoNowColor(videoNowColorFrame))
{
mediaType = MediaType.VideoNowColor;
}
break;
}
// TODO: Check for CD-i Ready
case MediaType.CDI: break;
case MediaType.DVDROM:
case MediaType.HDDVDROM:
case MediaType.BDROM:
case MediaType.Unknown:
// TODO: Nuon requires reading the filesystem, searching for a file called "/NUON/NUON.RUN"
if (ps2BootSectors != null &&
ps2BootSectors.Length == 0x6000)
{
// The decryption key is applied as XOR. As first byte is originally always NULL, it gives us the key :)
byte decryptByte = ps2BootSectors[0];
for (int i = 0; i < 0x6000; i++)
{
ps2BootSectors[i] ^= decryptByte;
}
string ps2BootSectorsHash = Sha256Context.Data(ps2BootSectors, out _);
DicConsole.DebugWriteLine("Media-info Command", "PlayStation 2 boot sectors SHA256: {0}",
ps2BootSectorsHash);
if (ps2BootSectorsHash == PS2_PAL_HASH ||
ps2BootSectorsHash == PS2_NTSC_HASH ||
ps2BootSectorsHash == PS2_JAPANESE_HASH)
{
mediaType = MediaType.PS2DVD;
}
}
if (sector1 != null)
{
byte[] tmp = new byte[_ps3Id.Length];
Array.Copy(sector1, 0, tmp, 0, tmp.Length);
if (tmp.SequenceEqual(_ps3Id))
{
switch (mediaType)
{
case MediaType.BDROM:
mediaType = MediaType.PS3BD;
break;
case MediaType.DVDROM:
mediaType = MediaType.PS3DVD;
break;
}
}
tmp = new byte[_ps4Id.Length];
Array.Copy(sector1, 512, tmp, 0, tmp.Length);
if (tmp.SequenceEqual(_ps4Id) &&
mediaType == MediaType.BDROM)
{
mediaType = MediaType.PS4BD;
}
}
// TODO: Identify discs that require reading tracks (PC-FX, PlayStation, Sega, etc)
break;
}
}