public void Close()
{
this.volDesc = new GDFVolumeDescriptor();
this.Exceptions.Clear();
this.type = IsoType.Gdf;
this.rootDir.Clear();
this.fr.Close();
this.file.Close();
}
public GDFStats(GDFVolumeDescriptor volDesc)
{
this.SectorSize = volDesc.SectorSize;
this.MaxSectors = volDesc.VolumeSectors;
this.MaxBytes = volDesc.VolumeSize;
this.Bmp = new Bitmap((int) (this.MaxSectors / 0x800), 0x800);
for (int i = 0; i < this.Bmp.Width; i++)
{
for (int j = 0; j < this.Bmp.Height; j++)
{
this.Bmp.SetPixel(i, j, Color.Black);
}
}
}
private void readVolume()
{
this.volDesc = new GDFVolumeDescriptor();
this.volDesc.SectorSize = 0x800;
this.fr.Seek((long) (0x20 * this.volDesc.SectorSize), SeekOrigin.Begin);
if (Encoding.ASCII.GetString(this.fr.ReadBytes(20)) == "MICROSOFT*XBOX*MEDIA")
{
this.type = IsoType.Xsf;
this.volDesc.RootOffset = (uint) this.type;
}
else
{
this.file.Seek((long) ((0x20 * this.volDesc.SectorSize) + 0xfd90000), SeekOrigin.Begin);
if (Encoding.ASCII.GetString(this.fr.ReadBytes(20)) == "MICROSOFT*XBOX*MEDIA")
{
this.type = IsoType.Gdf;
this.volDesc.RootOffset = (uint) this.type;
}
else
{
this.type = IsoType.XGD3;
this.volDesc.RootOffset = (uint) this.type;
}
}
this.file.Seek((long) ((0x20 * this.volDesc.SectorSize) + this.volDesc.RootOffset), SeekOrigin.Begin);
this.volDesc.Identifier = this.fr.ReadBytes(20);
this.volDesc.RootDirSector = this.fr.ReadUInt32();
this.volDesc.RootDirSize = this.fr.ReadUInt32();
this.volDesc.ImageCreationTime = this.fr.ReadBytes(8);
this.volDesc.VolumeSize = (ulong) (this.fr.BaseStream.Length - this.volDesc.RootOffset);
this.volDesc.VolumeSectors = (uint) (this.volDesc.VolumeSize / ((ulong) this.volDesc.SectorSize));
}
