Re: [Dvdauthor-developer] Errors in UDF format while sending ISO to DVD replication

Lawrence D'Oliveiro <ldo-kC51rjc0cqs1dNLGKZg6taU/[email protected]> Fri, 14 Aug 2015 10:09:28 +1200
Newsgroups gmane.comp.multimedia.dvdauthor.user
Organization Geek Central
Message-ID <[email protected]>
On Thu, 13 Aug 2015 16:36:25 -0500, Dave Huang wrote:

> I think the expected behavior is that the sector number stored in
> VIDEO_TS.IFO file that determines where the BUP file will go is now
> guaranteed to be at least 32K away from the IFO file. When the ISO
> mastering software reads the IFO file, it should use that sector
> number and place the BUP at the correct location.
> 
> The actual size of the IFO and BUP files are not supposed to
> change--the problem is where the BUP placed, not how big it is.

Yes. I tried padding out the IFO and BUP files, and got major
complaints from genisoimage. So it appears I just have to set the
sector numbers, it will do the placement accordingly. (The draft patch
I posted still has the padding code in it, which I should remove.)

Question: do I need to round up the sector numbers for
VTS_nn_0.{IFO,BUP} as well, or only for VIDEO_TS.{IFO,BUP}? The patch
currently does both. Also, is my rounding calculation right?

------------------------------------------------------------------------------