/// <summary>
/// Runs through interrogation process to identify all discs
/// </summary>
public DetectedDiscType InterrogateSpecific(DetectedDiscType systemType)
{
///////////////////////
/* First ISO related */
///////////////////////
if (isIso)
{
// psx
if (systemType == DetectedDiscType.SonyPSX)
{
if (ScanISOPSX())
{
return(DetectedDiscType.SonyPSX);
}
}
// psp
if (systemType == DetectedDiscType.SonyPSP)
{
if (ScanISOPSP())
{
return(DetectedDiscType.SonyPSP);
}
}
// saturn
if (systemType == DetectedDiscType.SegaSaturn)
{
if (ScanISOSaturn())
{
return(DetectedDiscType.SegaSaturn);
}
}
// FM Towns
if (systemType == DetectedDiscType.FMTowns)
{
if (ScanISOFMTowns())
{
return(DetectedDiscType.FMTowns);
}
else
{
// no non-cdfs lookups
return(DetectedDiscType.UnknownFormat);
}
}
// dreamcast
if (systemType == DetectedDiscType.DreamCast)
{
if (ScanISODreamcast())
{
return(DetectedDiscType.DreamCast);
}
}
// sega cd (megacd)
if (systemType == DetectedDiscType.SegaCD)
{
if (ScanISOSegaCD())
{
return(DetectedDiscType.SegaCD);
}
}
// amiga
if (systemType == DetectedDiscType.AmigaCDTV || systemType == DetectedDiscType.AmigaCD32)
{
if (ScanISOAmiga())
{
return(DiscSubType);
}
}
// neogeo cd
if (systemType == DetectedDiscType.NeoGeoCD)
{
if (ScanISONeoGeoCD())
{
return(DetectedDiscType.NeoGeoCD);
}
}
// playdia
if (systemType == DetectedDiscType.BandaiPlaydia)
{
if (ScanISOPlaydia())
{
return(DetectedDiscType.BandaiPlaydia);
}
}
// pcecd - currently no ISO lookup method
// pcfx - currently no ISO lookup method
// CD-i - currently no ISO lookup method
// 3do - currently no ISO lookup method
}
/////////////////////////////////////////////////////////
/* Non-ISO Direct queries (where we can guess the LBA) */
/////////////////////////////////////////////////////////
// psx
if (systemType == DetectedDiscType.SonyPSX)
{
CurrentLBA = 23;
if (GetPSXData())
{
return(DetectedDiscType.SonyPSX);
}
}
// saturn
if (systemType == DetectedDiscType.SegaSaturn)
{
CurrentLBA = 0;
if (GetSaturnData())
{
return(DetectedDiscType.SegaSaturn);
}
}
// gamecube
if (systemType == DetectedDiscType.Gamecube)
{
CurrentLBA = 0;
if (GetGamecubeData())
{
return(DetectedDiscType.Gamecube);
}
}
// dreamcast - no direct method yet
// sega cd (megacd)
if (systemType == DetectedDiscType.SegaCD)
{
CurrentLBA = 0;
if (GetSegaCDData())
{
return(DetectedDiscType.SegaCD);
}
CurrentLBA = 16;
if (GetSegaCDData())
{
return(DetectedDiscType.SegaCD);
}
}
// amiga - but of a kludge, maybe try lba 0
if (systemType == DetectedDiscType.AmigaCDTV || systemType == DetectedDiscType.AmigaCD32)
{
CurrentLBA = 0;
if (GetAmigaData())
{
return(DiscSubType);
}
}
// neogeo - no direct method yet
// playdia - no direct method yet
// pcecd - no direct method yet
// pcfx - no direct method yet
// CD-i - check lba 16 first - this seems to be quite common
if (systemType == DetectedDiscType.PhilipsCDi)
{
CurrentLBA = 16;
if (GetCDiData())
{
return(DetectedDiscType.PhilipsCDi);
}
}
// 3do - no direct method yet
///////////////////////////////////////
/* Non-ISO looping through TOC items */
///////////////////////////////////////
var tocItems = disc.TOC.TOCItems.Where(a => a.Exists == true && a.IsData == true).ToList();
List <int> tocLBAs = new List <int>();
// we are going to check LBA + 1 as some systems (pcfx / pcecd) have some weird stuff going on that I havent been able to work out
// possibly I am confused as to whether bizhawk has lba starting at 0 or 1
foreach (var item in tocItems)
{
tocLBAs.Add(item.LBA);
tocLBAs.Add(item.LBA + 1);
}
tocLBAs = tocLBAs.Distinct().OrderBy(a => a).ToList();
foreach (int i in tocLBAs)
{
CurrentLBA = i;
byte[] data = di.ReadData(i, 2048);
currSector = data;
string text = System.Text.Encoding.Default.GetString(data);
// psx
if (systemType == DetectedDiscType.SonyPSX)
{
if (GetPSXData(text))
{
return(DetectedDiscType.SonyPSX);
}
}
// psp
if (systemType == DetectedDiscType.SonyPSP)
{
if (GetPSXData(text))
{
return(DetectedDiscType.SonyPSP);
}
}
// saturn
if (systemType == DetectedDiscType.SegaSaturn)
{
if (GetSaturnData(text))
{
return(DetectedDiscType.SegaSaturn);
}
}
// gamecube
if (systemType == DetectedDiscType.Gamecube)
{
if (GetGamecubeData(text))
{
return(DetectedDiscType.Gamecube);
}
}
// dreamcast
if (systemType == DetectedDiscType.DreamCast)
{
if (GetDreamcastData(text))
{
return(DetectedDiscType.DreamCast);
}
}
// sega cd (megacd)
if (systemType == DetectedDiscType.SegaCD)
{
if (GetSegaCDData(text))
{
return(DetectedDiscType.SegaCD);
}
}
// amiga
if (systemType == DetectedDiscType.AmigaCDTV || systemType == DetectedDiscType.AmigaCD32)
{
if (GetAmigaData(text))
{
return(DiscSubType);
}
}
// neogeo
if (systemType == DetectedDiscType.NeoGeoCD)
{
if (GetNeoGeoCDData(text))
{
return(DetectedDiscType.NeoGeoCD);
}
}
// playdia
if (systemType == DetectedDiscType.BandaiPlaydia)
{
if (GetPlaydiaData(text))
{
return(DetectedDiscType.BandaiPlaydia);
}
}
// CDi
if (systemType == DetectedDiscType.PhilipsCDi)
{
if (GetCDiData(text))
{
return(DetectedDiscType.PhilipsCDi);
}
}
// pcfx
if (systemType == DetectedDiscType.PCFX)
{
if (GetPCFXData(text))
{
return(DetectedDiscType.PCFX);
}
}
// pce-cd
if (systemType == DetectedDiscType.PCEngineCD)
{
if (GetPCECDData(text))
{
return(DetectedDiscType.PCEngineCD);
}
}
// 3DO
if (systemType == DetectedDiscType.Panasonic3DO)
{
if (Get3DOData(text))
{
return(DetectedDiscType.Panasonic3DO);
}
}
}
/////////////////////////////////
/* Non-ISO 0-n LBA iterations */
/////////////////////////////////
for (int i = 0; i < 10000; i++)
{
byte[] data = di.ReadData(i, 2048);
CurrentLBA = i;
currSector = data;
string dataStr = System.Text.Encoding.Default.GetString(data);
/*
* // psx
* if (systemType == DetectedDiscType.SonyPSX)
* {
* if (GetPSXData(dataStr))
* return DetectedDiscType.SonyPSX;
* }
*
* // psp
* if (systemType == DetectedDiscType.SonyPSP)
* {
* if (GetPSXData(dataStr))
* return DetectedDiscType.SonyPSP;
* }
*/
// saturn
if (systemType == DetectedDiscType.SegaSaturn)
{
if (GetSaturnData(dataStr))
{
return(DetectedDiscType.SegaSaturn);
}
}
// gamecube
if (systemType == DetectedDiscType.Gamecube)
{
if (GetGamecubeData(dataStr))
{
return(DetectedDiscType.Gamecube);
}
}
// dreamcast
if (systemType == DetectedDiscType.DreamCast)
{
if (GetDreamcastData(dataStr))
{
return(DetectedDiscType.DreamCast);
}
}
// sega cd (megacd)
if (systemType == DetectedDiscType.SegaCD)
{
if (GetSegaCDData(dataStr))
{
return(DetectedDiscType.SegaCD);
}
}
// amiga
if (systemType == DetectedDiscType.AmigaCDTV || systemType == DetectedDiscType.AmigaCD32)
{
if (GetAmigaData(dataStr))
{
return(DiscSubType);
}
}
// neogeo
if (systemType == DetectedDiscType.NeoGeoCD)
{
if (GetNeoGeoCDData(dataStr))
{
return(DetectedDiscType.NeoGeoCD);
}
}
// playdia
if (systemType == DetectedDiscType.BandaiPlaydia)
{
if (GetPlaydiaData(dataStr))
{
return(DetectedDiscType.BandaiPlaydia);
}
}
// CDi
if (systemType == DetectedDiscType.PhilipsCDi)
{
if (GetCDiData(dataStr))
{
return(DetectedDiscType.PhilipsCDi);
}
}
// pcfx
if (systemType == DetectedDiscType.PCFX)
{
if (GetPCFXData(dataStr))
{
return(DetectedDiscType.PCFX);
}
}
// pce-cd
if (systemType == DetectedDiscType.PCEngineCD)
{
if (GetPCECDData(dataStr))
{
return(DetectedDiscType.PCEngineCD);
}
}
// 3DO
if (systemType == DetectedDiscType.Panasonic3DO)
{
if (Get3DOData(dataStr))
{
return(DetectedDiscType.Panasonic3DO);
}
}
}
/////////////////////////////////////////
/* Any other misc long running queries */
/////////////////////////////////////////
if (IntenseScan)
{
for (int i = 0; i < 1000000; i++)
{
byte[] data = di.ReadData(i, 2048);
currSector = data;
CurrentLBA = i;
string dataStr = System.Text.Encoding.Default.GetString(data);
/*
* // psx
* if (systemType == DetectedDiscType.SonyPSX)
* {
* if (GetPSXData(dataStr))
* return DetectedDiscType.SonyPSX;
* }
*
* // psp
* if (systemType == DetectedDiscType.SonyPSP)
* {
* if (GetPSXData(dataStr))
* return DetectedDiscType.SonyPSP;
* }
*/
// saturn
if (systemType == DetectedDiscType.SegaSaturn)
{
if (GetSaturnData(dataStr))
{
return(DetectedDiscType.SegaSaturn);
}
}
// gamecube
if (systemType == DetectedDiscType.Gamecube)
{
if (GetGamecubeData(dataStr))
{
return(DetectedDiscType.Gamecube);
}
}
// dreamcast
if (systemType == DetectedDiscType.DreamCast)
{
if (GetDreamcastData(dataStr))
{
return(DetectedDiscType.DreamCast);
}
}
// sega cd (megacd)
if (systemType == DetectedDiscType.SegaCD)
{
if (GetSegaCDData(dataStr))
{
return(DetectedDiscType.SegaCD);
}
}
// amiga
if (systemType == DetectedDiscType.AmigaCDTV || systemType == DetectedDiscType.AmigaCD32)
{
if (GetAmigaData(dataStr))
{
return(DiscSubType);
}
}
// neogeo
if (systemType == DetectedDiscType.NeoGeoCD)
{
if (GetNeoGeoCDData(dataStr))
{
return(DetectedDiscType.NeoGeoCD);
}
}
// playdia
if (systemType == DetectedDiscType.BandaiPlaydia)
{
if (GetPlaydiaData(dataStr))
{
return(DetectedDiscType.BandaiPlaydia);
}
}
// CDi
if (systemType == DetectedDiscType.PhilipsCDi)
{
if (GetCDiData(dataStr))
{
return(DetectedDiscType.PhilipsCDi);
}
}
// pcfx
if (systemType == DetectedDiscType.PCFX)
{
if (GetPCFXData(dataStr))
{
return(DetectedDiscType.PCFX);
}
}
// pce-cd
if (systemType == DetectedDiscType.PCEngineCD)
{
if (GetPCECDData(dataStr))
{
return(DetectedDiscType.PCEngineCD);
}
}
// 3DO
if (systemType == DetectedDiscType.Panasonic3DO)
{
if (Get3DOData(dataStr))
{
return(DetectedDiscType.Panasonic3DO);
}
}
}
}
////////////////////////////////////////////////////////////////////
/* Finally use bizhawk's detection to catch anything we've missed
* This is almost certainly just AudioCD or UnknownCDFS */
////////////////////////////////////////////////////////////////////
if (discI.DetectedDiscType == DetectedDiscType.UnknownFormat)
{
var dt = di.DetectDiscType();
switch (dt)
{
case DiscType.UnknownFormat: return(DetectedDiscType.UnknownFormat);
case DiscType.UnknownCDFS: return(DetectedDiscType.UnknownCDFS);
case DiscType.AudioDisc: return(DetectedDiscType.AudioCD);
}
}
return(DetectedDiscType.UnknownFormat);
}
public DiscInspector Start(DetectedDiscType detectedDiscType)
{
// cue existance check
if (discI.CuePath == null || !File.Exists(discI.CuePath))
{
return(discI);
}
//////////////////
/* OtherFormats */
//////////////////
// discjuggler - currently only implemented for dreamcast CDI files
if (IntenseScan)
{
if (Path.GetExtension(discI.CuePath).ToLower() == ".cdi")
{
discI.DetectedDiscType = ScanDiscJuggler();
return(discI);
}
}
// attempt to mount the disc
try
{
disc = Disc.LoadAutomagic(discI.CuePath);
if (disc == null)
{
return(discI);
}
}
catch { return(discI); }
// detect disc mode
discView = EDiscStreamView.DiscStreamView_Mode1_2048;
if (disc.TOC.Session1Format == SessionFormat.Type20_CDXA)
{
discView = EDiscStreamView.DiscStreamView_Mode2_Form1_2048;
}
// biztools discident init
di = new DiscIdentifier(disc);
// try and mount it as an ISO
isIso = iso.Parse(new DiscStream(disc, discView, 0));
// if iso is mounted, populate data from volume descriptor(s) (at the moment just from the first one)
if (isIso)
{
var vs = iso.VolumeDescriptors.Where(a => a != null).ToArray().First();
// translate the vd
discI.Data._ISOData = PopulateISOData(vs);
discI.Data._ISOData.ISOFiles = iso.Root.Children;
ifn = null;
}
// populate basic disc data
int dataTracks = 0;
int audioTracks = 0;
foreach (var t in disc.Structure.Sessions.Where(a => a != null))
{
for (int i = 0; i < t.Tracks.Count(); i++)
{
if (t.Tracks[i].IsData == true)
{
dataTracks++;
continue;
}
if (t.Tracks[i].IsAudio == true)
{
audioTracks++;
continue;
}
}
}
discI.Data.TotalAudioTracks = audioTracks;
discI.Data.TotalDataTracks = dataTracks;
discI.Data.TotalTracks = audioTracks + dataTracks;
discI.DiscStructure = disc.Structure;
// do actual interrogation
switch (detectedDiscType)
{
case DetectedDiscType.UnknownFormat:
case DetectedDiscType.UnknownCDFS:
discI.DetectedDiscType = InterrogateALL();
break;
default:
discI.DetectedDiscType = InterrogateSpecific(detectedDiscType);
break;
}
discI.DiscTypeString = discI.DetectedDiscType.ToString();
discI.DiscViewString = discView.ToString();
return(discI);
}
