private void btnHash_Click(object sender, EventArgs e)
{
txtHashes.Text = "";
btnHash.Enabled = false;
try
{
var psx = ((Octoshock)Global.Emulator);
foreach (var disc in psx.Discs)
{
DiscHasher hasher = new DiscHasher(disc);
uint hash = hasher.Calculate_PSX_RedumpHash();
txtHashes.Text += string.Format("{0:X8} {1}\r\n", hash, disc.Name);
}
}
finally
{
btnHash.Enabled = true;
}
}
static string HashDiscImage(string file)
{
try
{
string ext = new FileInfo(file).Extension.ToLowerInvariant();
using (var disc = Disc.LoadAutomagic(file))
{
var hasher = new DiscHasher(disc);
return hasher.OldHash();
}
}
catch
{
return "Error Hashing Disc";
}
}
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()
