/// <param name="fromPath">The filename to be loaded</param>
/// <param name="discMountPolicy">Cryptic policies to be used when mounting the disc.</param>
/// <param name="discInterface">
/// The interface to be used for loading the disc.
/// Usually you'll want DiscInterface.BizHawk, but others can be used for A/B testing
/// </param>
/// <param name="slowLoadAbortThreshold">
/// Slow-loading cues won't finish loading if this threshold is exceeded.
/// Set to 10 to always load a cue
/// </param>
public DiscMountJob(string fromPath, DiscMountPolicy discMountPolicy, DiscInterface discInterface = DiscInterface.BizHawk, int slowLoadAbortThreshold = 10)
{
IN_FromPath = fromPath;
IN_DiscMountPolicy = discMountPolicy;
IN_DiscInterface = discInterface;
IN_SlowLoadAbortThreshold = slowLoadAbortThreshold;
}
} //Run()
private static bool CompareFile(string infile, DiscInterface loadDiscInterface, DiscInterface cmpif, bool verbose, CancellationTokenSource cancelToken, StringWriter sw)
{
Disc srcDisc = null, dstDisc = null;
try
{
bool success = false;
sw.WriteLine("BEGIN COMPARE: {0}\nSRC {1} vs DST {2}", infile, loadDiscInterface, cmpif);
//reload the original disc, with new policies as needed
var dmj = new DiscMountJob
{
IN_DiscInterface = loadDiscInterface,
IN_DiscMountPolicy = new DiscMountPolicy {
CUE_PregapContradictionModeA = cmpif != DiscInterface.MednaDisc
},
IN_FromPath = infile
};
dmj.Run();
srcDisc = dmj.OUT_Disc;
var dstDmj = new DiscMountJob {
IN_DiscInterface = cmpif, IN_FromPath = infile
};
dstDmj.Run();
dstDisc = dstDmj.OUT_Disc;
var srcDsr = new DiscSectorReader(srcDisc);
var dstDsr = new DiscSectorReader(dstDisc);
var srcToc = srcDisc.TOC;
var dstToc = dstDisc.TOC;
var srcDataBuf = new byte[2448];
var dstDataBuf = new byte[2448];
void SwDumpTocOne(DiscTOC.TOCItem item)
{
if (!item.Exists)
{
sw.Write("(---missing---)");
}
else
{
sw.Write("({0:X2} - {1})", (byte)item.Control, item.LBA);
}
}
void SwDumpToc(int index)
{
sw.Write("SRC TOC#{0,3} ", index);
SwDumpTocOne(srcToc.TOCItems[index]);
sw.WriteLine();
sw.Write("DST TOC#{0,3} ", index);
SwDumpTocOne(dstToc.TOCItems[index]);
sw.WriteLine();
}
//verify sector count
if (srcDisc.Session1.LeadoutLBA != dstDisc.Session1.LeadoutLBA)
{
sw.Write("LeadoutTrack.LBA {0} vs {1}\n", srcDisc.Session1.LeadoutTrack.LBA, dstDisc.Session1.LeadoutTrack.LBA);
goto SKIPPO;
}
//verify TOC match
if (srcDisc.TOC.FirstRecordedTrackNumber != dstDisc.TOC.FirstRecordedTrackNumber ||
srcDisc.TOC.LastRecordedTrackNumber != dstDisc.TOC.LastRecordedTrackNumber)
{
sw.WriteLine("Mismatch of RecordedTrackNumbers: {0}-{1} vs {2}-{3}",
srcDisc.TOC.FirstRecordedTrackNumber, srcDisc.TOC.LastRecordedTrackNumber,
dstDisc.TOC.FirstRecordedTrackNumber, dstDisc.TOC.LastRecordedTrackNumber
);
goto SKIPPO;
}
bool badToc = false;
for (int t = 0; t < 101; t++)
{
if (srcToc.TOCItems[t].Exists != dstToc.TOCItems[t].Exists ||
srcToc.TOCItems[t].Control != dstToc.TOCItems[t].Control ||
srcToc.TOCItems[t].LBA != dstToc.TOCItems[t].LBA
)
{
sw.WriteLine("Mismatch in TOCItem");
SwDumpToc(t);
badToc = true;
}
}
if (badToc)
{
goto SKIPPO;
}
void SwDumpChunkOne(string comment, int lba, byte[] buf, int addr, int count)
{
sw.Write("{0} - ", comment);
for (int i = 0; i < count; i++)
{
if (i + addr >= buf.Length)
{
continue;
}
sw.Write("{0:X2}{1}", buf[addr + i], (i == count - 1) ? " " : " ");
}
sw.WriteLine();
}
int[] offenders = new int[12];
void SwDumpChunk(int lba, int dispAddr, int addr, int count, int numOffenders)
{
var hashedOffenders = new HashSet <int>();
for (int i = 0; i < numOffenders; i++)
{
hashedOffenders.Add(offenders[i]);
}
sw.Write(" ");
for (int i = 0; i < count; i++)
{
sw.Write((hashedOffenders.Contains(dispAddr + i)) ? "vvv " : " ");
}
sw.WriteLine();
sw.Write(" ");
for (int i = 0; i < count; i++)
{
sw.Write("{0:X3} ", dispAddr + i, (i == count - 1) ? " " : " ");
}
sw.WriteLine();
sw.Write(" ");
sw.Write(new string('-', count * 4));
sw.WriteLine();
SwDumpChunkOne($"SRC #{lba,6} ({new Timestamp(lba)})", lba, srcDataBuf, addr, count);
SwDumpChunkOne($"DST #{lba,6} ({new Timestamp(lba)})", lba, dstDataBuf, addr, count);
}
//verify each sector contents
int nSectors = srcDisc.Session1.LeadoutLBA;
for (int lba = -150; lba < nSectors; lba++)
{
if (verbose)
{
if (lba % 1000 == 0)
{
Console.WriteLine("LBA {0} of {1}", lba, nSectors);
}
}
if (cancelToken != null)
{
if (cancelToken.Token.IsCancellationRequested)
{
return(false);
}
}
srcDsr.ReadLBA_2448(lba, srcDataBuf, 0);
dstDsr.ReadLBA_2448(lba, dstDataBuf, 0);
//check the header
for (int b = 0; b < 16; b++)
{
if (srcDataBuf[b] != dstDataBuf[b])
{
sw.WriteLine("Mismatch in sector header at byte {0}", b);
offenders[0] = b;
SwDumpChunk(lba, 0, 0, 16, 1);
goto SKIPPO;
}
}
// check userData
for (int b = 16; b < 2352; b++)
{
if (srcDataBuf[b] != dstDataBuf[b])
{
sw.Write("LBA {0} mismatch at userdata byte {1}; terminating sector cmp\n", lba, b);
goto SKIPPO;
}
}
// check subChannels
for (int c = 0, b = 2352; c < 8; c++)
{
int numOffenders = 0;
for (int e = 0; e < 12; e++, b++)
{
if (srcDataBuf[b] != dstDataBuf[b])
{
offenders[numOffenders++] = e;
}
}
if (numOffenders != 0)
{
sw.Write("LBA {0} mismatch(es) at subchannel {1}; terminating sector cmp\n", lba, (char)('P' + c));
SwDumpChunk(lba, 0, 2352 + c * 12, 12, numOffenders);
goto SKIPPO;
}
}
}
success = true;
SKIPPO:
sw.WriteLine("END COMPARE");
sw.WriteLine("-----------------------------");
return(success);
}
finally
{
srcDisc?.Dispose();
dstDisc?.Dispose();
}
} //CompareFile
static bool CompareFile(string infile, DiscInterface loadDiscInterface, DiscInterface cmpif, bool verbose, CancellationTokenSource cancelToken, StringWriter sw)
{
Disc src_disc = null, dst_disc = null;
try
{
bool success = false;
sw.WriteLine("BEGIN COMPARE: {0}\nSRC {1} vs DST {2}", infile, loadDiscInterface, cmpif);
//reload the original disc, with new policies as needed
var dmj = new DiscMountJob { IN_DiscInterface = loadDiscInterface, IN_FromPath = infile };
if (cmpif == DiscInterface.MednaDisc)
{
dmj.IN_DiscMountPolicy.CUE_PregapContradictionModeA = false;
}
dmj.Run();
src_disc = dmj.OUT_Disc;
var dst_dmj = new DiscMountJob { IN_DiscInterface = cmpif, IN_FromPath = infile };
dst_dmj.Run();
dst_disc = dst_dmj.OUT_Disc;
var src_dsr = new DiscSectorReader(src_disc);
var dst_dsr = new DiscSectorReader(dst_disc);
var src_toc = src_disc.TOC;
var dst_toc = dst_disc.TOC;
var src_databuf = new byte[2448];
var dst_databuf = new byte[2448];
Action<DiscTOC.TOCItem> sw_dump_toc_one = (item) =>
{
if (!item.Exists)
sw.Write("(---missing---)");
else
sw.Write("({0:X2} - {1})", (byte)item.Control, item.LBA);
};
Action<int> sw_dump_toc = (index) =>
{
sw.Write("SRC TOC#{0,3} ", index); sw_dump_toc_one(src_toc.TOCItems[index]); sw.WriteLine();
sw.Write("DST TOC#{0,3} ", index); sw_dump_toc_one(dst_toc.TOCItems[index]); sw.WriteLine();
};
//verify sector count
if (src_disc.Session1.LeadoutLBA != dst_disc.Session1.LeadoutLBA)
{
sw.Write("LeadoutTrack.LBA {0} vs {1}\n", src_disc.Session1.LeadoutTrack.LBA, dst_disc.Session1.LeadoutTrack.LBA);
goto SKIPPO;
}
//verify TOC match
if (src_disc.TOC.FirstRecordedTrackNumber != dst_disc.TOC.FirstRecordedTrackNumber
|| src_disc.TOC.LastRecordedTrackNumber != dst_disc.TOC.LastRecordedTrackNumber)
{
sw.WriteLine("Mismatch of RecordedTrackNumbers: {0}-{1} vs {2}-{3}",
src_disc.TOC.FirstRecordedTrackNumber, src_disc.TOC.LastRecordedTrackNumber,
dst_disc.TOC.FirstRecordedTrackNumber, dst_disc.TOC.LastRecordedTrackNumber
);
goto SKIPPO;
}
bool badToc = false;
for (int t = 0; t < 101; t++)
{
if (src_toc.TOCItems[t].Exists != dst_toc.TOCItems[t].Exists
|| src_toc.TOCItems[t].Control != dst_toc.TOCItems[t].Control
|| src_toc.TOCItems[t].LBA != dst_toc.TOCItems[t].LBA
)
{
sw.WriteLine("Mismatch in TOCItem");
sw_dump_toc(t);
badToc = true;
}
}
if (badToc)
goto SKIPPO;
Action<string, int, byte[], int, int> sw_dump_chunk_one = (comment, lba, buf, addr, count) =>
{
sw.Write("{0} - ", comment);
for (int i = 0; i < count; i++)
{
if (i + addr >= buf.Length) continue;
sw.Write("{0:X2}{1}", buf[addr + i], (i == count - 1) ? " " : " ");
}
sw.WriteLine();
};
int[] offenders = new int[12];
Action<int, int, int, int, int> sw_dump_chunk = (lba, dispaddr, addr, count, numoffenders) =>
{
var hashedOffenders = new HashSet<int>();
for (int i = 0; i < numoffenders; i++) hashedOffenders.Add(offenders[i]);
sw.Write(" ");
for (int i = 0; i < count; i++) sw.Write((hashedOffenders.Contains(dispaddr + i)) ? "vvv " : " ");
sw.WriteLine();
sw.Write(" ");
for (int i = 0; i < count; i++) sw.Write("{0:X3} ", dispaddr + i, (i == count - 1) ? " " : " ");
sw.WriteLine();
sw.Write(" ");
sw.Write(new string('-', count * 4));
sw.WriteLine();
sw_dump_chunk_one(string.Format("SRC #{0,6} ({1})", lba, new Timestamp(lba)), lba, src_databuf, addr, count);
sw_dump_chunk_one(string.Format("DST #{0,6} ({1})", lba, new Timestamp(lba)), lba, dst_databuf, addr, count);
};
//verify each sector contents
int nSectors = src_disc.Session1.LeadoutLBA;
for (int lba = -150; lba < nSectors; lba++)
{
if (verbose)
if (lba % 1000 == 0)
Console.WriteLine("LBA {0} of {1}", lba, nSectors);
if (cancelToken != null)
if (cancelToken.Token.IsCancellationRequested)
return false;
src_dsr.ReadLBA_2448(lba, src_databuf, 0);
dst_dsr.ReadLBA_2448(lba, dst_databuf, 0);
//check the header
for (int b = 0; b < 16; b++)
{
if (src_databuf[b] != dst_databuf[b])
{
sw.WriteLine("Mismatch in sector header at byte {0}", b);
offenders[0] = b;
sw_dump_chunk(lba, 0, 0, 16, 1);
goto SKIPPO;
}
}
//check userdata
for (int b = 16; b < 2352; b++)
{
if (src_databuf[b] != dst_databuf[b])
{
sw.Write("LBA {0} mismatch at userdata byte {1}; terminating sector cmp\n", lba, b);
goto SKIPPO;
}
}
//check subchannels
for (int c = 0, b = 2352; c < 8; c++)
{
int numOffenders = 0;
for (int e = 0; e < 12; e++, b++)
{
if (src_databuf[b] != dst_databuf[b])
{
offenders[numOffenders++] = e;
}
}
if (numOffenders != 0)
{
sw.Write("LBA {0} mismatch(es) at subchannel {1}; terminating sector cmp\n", lba, (char)('P' + c));
sw_dump_chunk(lba, 0, 2352 + c * 12, 12, numOffenders);
goto SKIPPO;
}
}
}
success = true;
SKIPPO:
sw.WriteLine("END COMPARE");
sw.WriteLine("-----------------------------");
return success;
}
finally
{
if (src_disc != null)
src_disc.Dispose();
if (dst_disc != null)
dst_disc.Dispose();
}
}
public static bool HawkAndWriteFile(string inputPath, Action <string> errorCallback, DiscInterface discInterface = DiscInterface.BizHawk)
{
DiscMountJob job = new(inputPath, discInterface);
job.Run();
var disc = job.OUT_Disc;
if (job.OUT_ErrorLevel)
{
errorCallback(job.OUT_Log);
return(false);
}
var baseName = Path.GetFileNameWithoutExtension(inputPath);
var outfile = Path.Combine(Path.GetDirectoryName(inputPath), $"{baseName}_hawked.ccd");
CCD_Format.Dump(disc, outfile);
return(true);
}
/// <param name="fromPath">The filename to be loaded</param>
/// <param name="discInterface">
/// The interface to be used for loading the disc.
/// Usually you'll want DiscInterface.BizHawk, but others can be used for A/B testing
/// </param>
/// <param name="slowLoadAbortThreshold">
/// Slow-loading cues won't finish loading if this threshold is exceeded.
/// Set to 10 to always load a cue
/// </param>
public DiscMountJob(string fromPath, DiscInterface discInterface = DiscInterface.BizHawk, int slowLoadAbortThreshold = 10)
: this(fromPath, new(), discInterface, slowLoadAbortThreshold)
