private bool LoadDisc(string path, CoreComm nextComm, HawkFile file, string ext, out IEmulator nextEmulator, out GameInfo game)
{
var disc = DiscExtensions.CreateAnyType(path, str => DoLoadErrorCallback(str, "???", LoadErrorType.DiscError));
if (disc == null)
{
game = null;
nextEmulator = null;
return(false);
}
// TODO - use more sophisticated IDer
var discType = new DiscIdentifier(disc).DetectDiscType();
var discHasher = new DiscHasher(disc);
var discHash = discType == DiscType.SonyPSX
? discHasher.Calculate_PSX_BizIDHash().ToString("X8")
: discHasher.OldHash();
game = Database.CheckDatabase(discHash);
if (game == null)
{
// try to use our wizard methods
game = new GameInfo {
Name = Path.GetFileNameWithoutExtension(file.Name), Hash = discHash
};
switch (discType)
{
case DiscType.SegaSaturn:
game.System = "SAT";
break;
case DiscType.SonyPSP:
game.System = "PSP";
break;
case DiscType.MegaCD:
game.System = "GEN";
break;
case DiscType.PCFX:
game.System = "PCFX";
break;
case DiscType.TurboGECD:
case DiscType.TurboCD:
game.System = "PCECD";
break;
case DiscType.Amiga:
case DiscType.CDi:
case DiscType.Dreamcast:
case DiscType.GameCube:
case DiscType.NeoGeoCD:
case DiscType.Panasonic3DO:
case DiscType.Playdia:
case DiscType.Wii:
// no supported emulator core for these (yet)
game.System = discType.ToString();
throw new NoAvailableCoreException(discType.ToString());
case DiscType.AudioDisc:
case DiscType.UnknownCDFS:
case DiscType.UnknownFormat:
game.System = PreferredPlatformIsDefined(ext)
? _config.PreferredPlatformsForExtensions[ext]
: "NULL";
break;
default: //"for an unknown disc, default to psx instead of pce-cd, since that is far more likely to be what they are attempting to open" [5e07ab3ec3b8b8de9eae71b489b55d23a3909f55, year 2015]
case DiscType.SonyPSX:
game.System = "PSX";
break;
}
}
var cip = new CoreInventoryParameters(this)
{
Comm = nextComm,
Game = game,
Discs =
{
new DiscAsset
{
DiscData = disc,
DiscType = new DiscIdentifier(disc).DetectDiscType(),
DiscName = Path.GetFileNameWithoutExtension(path)
}
},
};
nextEmulator = MakeCoreFromCoreInventory(cip);
return(true);
}
private GameInfo MakeGameFromDisc(Disc disc, string ext, string name)
{
// TODO - use more sophisticated IDer
var discType = new DiscIdentifier(disc).DetectDiscType();
var discHasher = new DiscHasher(disc);
var discHash = discType == DiscType.SonyPSX
? discHasher.Calculate_PSX_BizIDHash().ToString("X8")
: discHasher.OldHash();
var game = Database.CheckDatabase(discHash);
if (game == null)
{
// try to use our wizard methods
game = new GameInfo {
Name = name, Hash = discHash
};
switch (discType)
{
case DiscType.SegaSaturn:
game.System = "SAT";
break;
case DiscType.SonyPSP:
game.System = "PSP";
break;
case DiscType.SonyPS2:
game.System = "PS2";
break;
case DiscType.MegaCD:
game.System = "GEN";
break;
case DiscType.PCFX:
game.System = "PCFX";
break;
case DiscType.TurboGECD:
case DiscType.TurboCD:
game.System = "PCE";
break;
case DiscType.Amiga:
case DiscType.CDi:
case DiscType.Dreamcast:
case DiscType.GameCube:
case DiscType.NeoGeoCD:
case DiscType.Panasonic3DO:
case DiscType.Playdia:
case DiscType.Wii:
// no supported emulator core for these (yet)
game.System = discType.ToString();
throw new NoAvailableCoreException(discType.ToString());
case DiscType.AudioDisc:
case DiscType.UnknownCDFS:
case DiscType.UnknownFormat:
game.System = PreferredPlatformIsDefined(ext)
? _config.PreferredPlatformsForExtensions[ext]
: "NULL";
break;
default: //"for an unknown disc, default to psx instead of pce-cd, since that is far more likely to be what they are attempting to open" [5e07ab3ec3b8b8de9eae71b489b55d23a3909f55, year 2015]
case DiscType.SonyPSX:
game.System = "PSX";
break;
}
}
return(game);
}
public void Run(string[] args)
{
string indir = null;
string dpTemp = null;
string fpOutfile = null;
for (int i = 0; ;)
{
if (i == args.Length)
{
break;
}
var arg = args[i++];
if (arg == "--indir")
{
indir = args[i++];
}
if (arg == "--tempdir")
{
dpTemp = args[i++];
}
if (arg == "--outfile")
{
fpOutfile = args[i++];
}
}
var done = new HashSet <string>();
foreach (var line in File.ReadAllLines(fpOutfile))
{
if (line.Trim() == "")
{
continue;
}
var parts = line.Split(new[] { "//" }, StringSplitOptions.None);
done.Add(parts[1]);
}
using (var outf = new StreamWriter(fpOutfile))
{
Dictionary <uint, string> FoundHashes = new Dictionary <uint, string>();
object olock = new object();
var todo = FindExtensionsRecurse(indir, ".CUE");
int progress = 0;
//loop over games (parallel doesnt work well when reading tons of data over the network, as we are here to do the complete redump hash)
var po = new ParallelOptions();
//po.MaxDegreeOfParallelism = Environment.ProcessorCount - 1;
po.MaxDegreeOfParallelism = 1;
Parallel.ForEach(todo, po, (fiCue) =>
{
string name = Path.GetFileNameWithoutExtension(fiCue);
lock (olock)
{
if (done.Contains(name))
{
progress++;
return;
}
}
//now look for the cue file
using (var disc = Disc.LoadAutomagic(fiCue))
{
var hasher = new DiscHasher(disc);
uint bizHashId = hasher.Calculate_PSX_BizIDHash();
uint redumpHash = hasher.Calculate_PSX_RedumpHash();
lock (olock)
{
progress++;
Console.WriteLine("{0}/{1} [{2:X8}] {3}", progress, todo.Count, bizHashId, Path.GetFileNameWithoutExtension(fiCue));
outf.WriteLine("bizhash:{0:X8} datahash:{1:X8} //{2}", bizHashId, redumpHash, name);
if (FoundHashes.ContainsKey(bizHashId))
{
Console.WriteLine("--> COLLISION WITH: {0}", FoundHashes[bizHashId]);
outf.WriteLine("--> COLLISION WITH: {0}", FoundHashes[bizHashId]);
}
else
{
FoundHashes[bizHashId] = name;
}
Console.Out.Flush();
outf.Flush();
}
}
}); //major loop
} //using(outfile)
} //MyRun()