Forum: UltraISO
Topic: Invalid DVD-Video file structure problem
started by: Takashi

Posted by Takashi on Dec. 28 2008,05:35
Hi folks,
while I was trying to convert my Video DVD folders to ISO images, I received the error message "Invalid DVD-Video file structure" and afterwards

Class name:TfrmMain
Error type:EAccessViolation
Message: Access violation at address 00430201 in module 'UltraISO.exe'. Read of address 00000000

The Video-DVD file structure has been built with IfoEdit and it works well, when burning as Video-DVD with Nero.
My UltraISO version is the newest one: 9.3.2.2656
OS: Windows Vista Business, 32 Bit.
Any ideas what's wrong?
Regards,
Takashi

Posted by xoben on Dec. 28 2008,08:57
Sorry, no idea about your problem.

PS: Nero always recode DVD-video and ignore ivalid ifo files.

Posted by Takashi on Dec. 29 2008,05:50
Hi,

the problem is, that UltraISO doesn't tell me, what's wrong with the structure. Instead it outputs this strange error message (see my 1st post).

I usually convert my DVB-S recordings to DVD Video using ProjectX (demux + GOP corrections) and IfoEdit (DVD authoring). Up to now it worked without problems. So now I don't know, what may be wrong with the IfoEdit output...

cheers,
Takashi

Posted by manfredo on Feb. 23 2010,06:31
UltraISO is apparently being stricter than other applications and correctly rejecting genuinely faulty files (though the "access violation" could be dealt with better).

The bug seems to be with IfoEdit, but luckily IfoEdit itself can correct the problem. I came across the solution while looking for a workaround.

Restart IfoEdit and open your (TS) IFO. Select the "Disk Image" button and you expect the "Image Creation" dialog to appear. Instead, I got several messages saying that incorrect values were being fixed. When the "Image Creation" dialog appears, the files are no longer invalid and can be used in UltraISO without a problem.