public EOSMovieFixer()
{
InitializeComponent();
Text += " " + Version;
Instance = this;
}
public EOSMovieFixer()
{
InitializeComponent();
Text += " " + Version;
Instance = this;
}
private void ParseAtom(InputFile file, ulong position, Atom atom)
{
file.Seek(position);
UInt64 length = file.ReadUInt32(position);
if (length == 0)
{
atom.TotalLength = file.Length - position;
atom.HeaderLength = 8;
}
else if (length == 1)
{
atom.TotalLength = file.ReadUInt64(position + 8);
atom.HeaderLength = 16;
}
else
{
atom.TotalLength = length;
atom.HeaderLength = 8;
}
if (atom.Type == "mdat")
{
if (!IsAtom(GetAtomType(file, position + atom.TotalLength)))
{
EOSMovieFixer.Log(" Buggy [mdat] section (32 bit overflow detected)...");
EOSMovieFixer.Log(" Probing [mdat] end...");
/* try to find end of mdat by probing next atom */
EOSMovieFixer.Log(" length 0x" + atom.TotalLength.ToString("X16"));
while (!IsAtom(GetAtomType(file, position + atom.TotalLength)) && ((position + atom.TotalLength) < file.Length))
{
atom.TotalLength += 0x0100000000;
EOSMovieFixer.Log(" length 0x" + atom.TotalLength.ToString("X16"));
}
if (!IsAtom(GetAtomType(file, position + atom.TotalLength)))
{
throw new Exception("Could not find 'mdat' end");
}
else
{
EOSMovieFixer.Log(" Real atom end found successfully");
}
}
}
atom.HeaderFileOffset = position;
/* save original length for rewriting purposes */
atom.OriginalPayloadLength = atom.PayloadLength;
atom.OriginalPayloadFileOffset = atom.PayloadFileOffset;
atom.ParsePayload(file, position);
}