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Diff command for comparing IRDs

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Deterous
2024-01-31 16:56:35 +09:00
parent 1a74e8fed0
commit df9bb8c7f2
2 changed files with 182 additions and 5 deletions
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LibIRD/IRD.cs
+3 -3
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@@ -658,7 +658,7 @@ namespace LibIRD
}
// Read PS3 Metadata from PARAM.SFO
using (DiscUtils.Streams.SparseStream s = reader.OpenFile(Path.Combine("PS3_GAME", "PARAM.SFO"), FileMode.Open, FileAccess.Read))
using (DiscUtils.Streams.SparseStream s = reader.OpenFile(Path.Combine($"{Path.DirectorySeparatorChar}", "PS3_GAME", "PARAM.SFO"), FileMode.Open, FileAccess.Read))
{
// Parse PARAM.SFO file
ParamSFO paramSFO = new(s);
@@ -710,7 +710,7 @@ namespace LibIRD
// TODO: Speed up program by hashing regions and files at the same time (read from filesystem only once)
// Recursively count all files in ISO to allocate file arrays
DiscDirectoryInfo rootDir = reader.GetDirectoryInfo("");
DiscDirectoryInfo rootDir = reader.GetDirectoryInfo($"{Path.DirectorySeparatorChar}");
FileCount = 0;
CountFiles(rootDir);
FileKeys = new long[FileCount];
@@ -739,7 +739,7 @@ namespace LibIRD
private void GetSystemVersion(FileStream fs, CDReader reader)
{
// Determine PUP file offset via cluster
DiscUtils.Streams.Range<long, long>[] updateClusters = reader.PathToClusters(Path.Combine("PS3_UPDATE", "PS3UPDAT.PUP"));
DiscUtils.Streams.Range<long, long>[] updateClusters = reader.PathToClusters(Path.Combine($"{Path.DirectorySeparatorChar}", "PS3_UPDATE", "PS3UPDAT.PUP"));
if (updateClusters == null && updateClusters.Length == 0 && updateClusters[0] == null)
throw new InvalidFileSystemException("Invalid file extents for PS3UPDAT.PUP");