/// <summary>
/// DvdMenuReadSectors constructor
/// </summary>
/// <param name="path">path to iso with dvd-video</param>
public DvdMenuReadSectors(string path)
{
try
{
this.fs = new FileStream(path, FileMode.Open, FileAccess.Read);
this.br = new MyBinaryReader(this.fs);
}
catch (Exception ex)
{
throw new Exception("Error opening iso file", ex);
}
}
public XeXHeader(MemoryStream file)
{
MyBinaryReader reader;
try
{
reader = new MyBinaryReader(file, EndianType.BigEndian);
reader.BaseStream.Seek(0L, SeekOrigin.Begin);
if (Encoding.ASCII.GetString(reader.ReadBytes(4)) == "XEX2")
{
reader.BaseStream.Seek(20L, SeekOrigin.Begin);
uint headerCount = reader.ReadUInt32();
byte[] infoArray = new byte[] { 0, 4, 0, 6 };
for (int i = 0; i < headerCount; i++)
{
byte[] headerIdArray = reader.ReadBytes(4);
uint headerId = BitConverter.ToUInt32(headerIdArray, 0);
if (headerId == BitConverter.ToUInt32(infoArray, 0))
{
uint dataAddress = reader.ReadUInt32();
reader.BaseStream.Seek((long)dataAddress, SeekOrigin.Begin);
this.mediaId = reader.ReadBytes(4);
this.version = reader.ReadUInt32();
this.baseVersion = reader.ReadUInt32();
this.titleId = reader.ReadBytes(4);
this.platform = reader.ReadByte();
this.executableType = reader.ReadByte();
this.discNumber = reader.ReadByte();
this.discCount = reader.ReadByte();
break;
}
else
{
reader.ReadUInt32();
}
}
}
else throw new Exception("Extracted file is not XEX file");
}
catch (Exception ex)
{
throw ex;
}
reader.Close();
}
public VTSM_PGCI_LU_MENU(byte[] array, int numberOfMenu)
{
MemoryStream ms = new MemoryStream(array);
MyBinaryReader br = new MyBinaryReader(ms);
br.Skip(8 + (numberOfMenu * 8));
//byte a = br.ReadByte();
isGameMenu = br.ReadByte() == (byte)0;
br.Skip(3);
startByteVTSM_PGCI = br.ReadInt32B();
br.BaseStream.Seek(startByteVTSM_PGCI + 0xE8, SeekOrigin.Begin);
short offsetCellPlaybackInformation = br.ReadInt16B();
br.BaseStream.Seek(startByteVTSM_PGCI + offsetCellPlaybackInformation, SeekOrigin.Begin);
br.Skip(8);
sector = br.ReadInt32B();
}
public VTSM_PGCI_UT(byte[] array)
{
try
{
MemoryStream ms = new MemoryStream(array);
MyBinaryReader br = new MyBinaryReader(ms);
numberOfVTSM_PGCI_LU = br.ReadInt16B();
br.Skip(2);
endByteOfVTSM_PGCI_LU = br.ReadInt32B();
br.Skip(4);
int LU_1startByte = br.ReadInt32B();
br.BaseStream.Seek(LU_1startByte, SeekOrigin.Begin);
menus = new VTSM_PGCI_LU_MENUS(br.ReadBytes(array.Length - LU_1startByte));
}
catch (Exception ex)
{
throw new Exception("Error searching sectors in DVD MENU", ex);
}
}
/// <summary>
/// Open Iso file
/// </summary>
private void OpenIsoFile()
{
if (CheckPath())
{
try
{
this.file = new FileStream(this.filePath, FileMode.Open, FileAccess.Read);
this.reader = new MyBinaryReader(this.file);
}
catch(Exception ex)
{
throw ex;
}
}
else throw new Exception("Provided path is not correct");
}
