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Use a trimmed DiscUtils

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Deterous
2024-03-05 23:34:38 +09:00
parent e8f4d88711
commit 1886e14a9b
4 changed files with 17 additions and 17 deletions
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IRDKit/Program.cs
+3 -3
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@@ -292,7 +292,7 @@ namespace IRDKit
{
PrintISO(file, opt.Json, file.Equals(lastISO), opt.OutPath);
}
catch (LibIRD.DiscUtils.InvalidFileSystemException)
catch (IOException)
{
// Not a valid ISO file despite extension, assume file is an IRD
if (!opt.Json)
@@ -473,7 +473,7 @@ namespace IRDKit
PrintISO(inPath, json, single, outPath);
return;
}
catch (LibIRD.DiscUtils.InvalidFileSystemException)
catch (IOException)
{
// Not a valid ISO file despite extension, try open as IRD
}
@@ -529,7 +529,7 @@ namespace IRDKit
return;
}
// Create new ISO reader
using LibIRD.DiscUtils.Iso9660.CDReader reader = new(fs, true, true);
using LibIRD.DiscUtils.Iso9660.CDReader reader = new(fs);
// Write PS3_DISC.SFB info
try
LibIRD/DiscUtils
+1 -1
Submodule LibIRD/DiscUtils updated: bd00436598...b39f8dc4ab
LibIRD/IRD.cs
+12 -12
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@@ -618,17 +618,17 @@ namespace LibIRD
/// <param name="redump">True if redump-style IRD</param>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="FileNotFoundException"></exception>
/// <exception cref="InvalidFileSystemException"></exception>
/// <exception cref="IOException"></exception>
private protected void GenerateIRD(string isoPath, bool redump = false)
{
// Parse ISO file as a file stream
using FileStream fs = new FileStream(isoPath, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan) ?? throw new FileNotFoundException(isoPath);
// Validate ISO file stream
if (!CDReader.Detect(fs))
throw new InvalidFileSystemException("Not a valid ISO file");
throw new IOException("Not a valid ISO file");
// New ISO Reader from DiscUtils
CDReader reader = new(fs, true, true);
CDReader reader = new(fs);
// If generating redump-style IRD
if (redump)
@@ -747,13 +747,13 @@ namespace LibIRD
/// <remarks>PS3UPDAT.PUP update file version number</remarks>
/// <param name="fs">ISO filestream</param>
/// <param name="reader">CDReader</param>
/// <exception cref="InvalidFileSystemException"></exception>
/// <exception cref="IOException"></exception>
private void GetSystemVersion(FileStream fs, CDReader reader)
{
// Determine PUP file offset via cluster
Range<long, long>[] updateClusters = reader.PathToClusters("\\PS3_UPDATE\\PS3UPDAT.PUP");
if (updateClusters == null && updateClusters.Length == 0 && updateClusters[0] == null)
throw new InvalidFileSystemException("Invalid file extents for PS3UPDAT.PUP");
throw new IOException("Invalid file extents for PS3UPDAT.PUP");
// PS3UPDAT.PUP file begins at first byte of dedicated cluster
UpdateOffset = SectorSize * updateClusters[0].Offset;
@@ -791,13 +791,13 @@ namespace LibIRD
/// </summary>
/// <param name="fs">ISO filestream</param>
/// <param name="reader">CDReader</param>
/// <exception cref="InvalidFileSystemException"></exception>
/// <exception cref="IOException"></exception>
private void GetHeader(FileStream fs, CDReader reader)
{
// Determine the extent of the header via cluster (Sector 0 to first data sector)
Range<long, long>[] sfbClusters = reader.PathToClusters("\\PS3_DISC.SFB");
if (sfbClusters == null && sfbClusters.Length == 0 && sfbClusters[0] == null)
throw new InvalidFileSystemException("Invalid file extents for PS3_DISC.SFB");
throw new IOException("Invalid file extents for PS3_DISC.SFB");
// End of header is at beginning of first byte of dedicated cluster
FirstDataSector = sfbClusters[0].Offset;
@@ -867,7 +867,7 @@ namespace LibIRD
/// Retreives and stores the Region extents
/// </summary>
/// <param name="fs">ISO filestream</param>
/// <exception cref="InvalidFileSystemException"></exception>
/// <exception cref="IOException"></exception>
private void GetRegions(FileStream fs)
{
// Determine the number of unencryted regions
@@ -878,7 +878,7 @@ namespace LibIRD
// Total number of regions is 2x number of unencrypted regions, minus 1
RegionCount = (byte)(2 * ((uint)decRegionCount[3]) - 1);
if (RegionCount <= 0)
throw new InvalidFileSystemException("No regions detected in ISO");
throw new IOException("No regions detected in ISO");
RegionStart = new long[RegionCount];
RegionEnd = new long[RegionCount];
@@ -928,7 +928,7 @@ namespace LibIRD
// If invalid clusters were returned, we can't hash this file
if (fileExtent == null && fileExtent.Length == 0)
throw new InvalidFileSystemException($"Unexpected file extents for {filePath}");
throw new IOException($"Unexpected file extents for {filePath}");
// Determine smallest file offset as first sector
long smallestOffset = fileExtent[0].Offset;
@@ -936,7 +936,7 @@ namespace LibIRD
for (int i = 1; i < fileExtent.Length; i++)
{
if (fileExtent[i] == null)
throw new InvalidFileSystemException($"Unexpected file extents for {filePath}");
throw new IOException($"Unexpected file extents for {filePath}");
if (fileExtent[i].Offset * SectorSize != fileExtent[i - 1].Offset * SectorSize + fileExtent[i - 1].Count)
nonContiguous = true;
@@ -1110,7 +1110,7 @@ namespace LibIRD
if (bufSectors == 0)
Console.Error.WriteLine("ERROR: Trailing partial sector in ISO filestream");
if (numBytes > buf.Length)
throw new InvalidFileSystemException("ERROR: Read more bytes than buffer size???");
throw new IOException("ERROR: Read more bytes than buffer size???");
}
// Hash ISO
LibIRD/ReIRD.cs
+1 -1
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@@ -133,7 +133,7 @@ namespace LibIRD
{
// If no layerbreak provided, ensure ISO is not BD-Video hybrid
using FileStream fs = new FileStream(isoPath, FileMode.Open, FileAccess.Read) ?? throw new FileNotFoundException(isoPath);
DiscUtils.Iso9660.CDReader reader = new(fs, true, true);
DiscUtils.Iso9660.CDReader reader = new(fs);
if (reader.DirectoryExists("\\BDMV"))
throw new ArgumentException("Layerbreak must be provided for BD-Video hybrid discs");
// Assume disc has default layerbreak