[DVDnav-discuss] UDF2.50

[Dominik 'Rathann' Mierzejewski]

On Friday, 19 September 2008 at 09:14, Jorgen Lundman wrote:
> > and the patch is...?
> > 
> 
> http://www.lundman.net/cvs/viewvc.cgi/lundman/llink/libdvdnav-4.1.2/

That's no patch, that's a space station^W^W^Wan old version. ;)
Could you please send a svn diff'd patch against current SVN?

>  > 5. Unfortunately, libdvdread developers cheated when reading AD's from
>  > FileInfo data. It will parse them all, and return the last one found.
>  > Again, because DVDs are <= 1GB, there is only one AD chained and hence,
>  > no problem. For UDF2.50, and larger files, I needed extra patching to
>  > fetch the correct chain. Not entirely sure how best to fix this yet.
> 
> I decided to do this properly.
> 
> Previously, libdvdread developers return "lb_start" block number from 
> UDFFindFile(), and the users of the API assumes all the file-blocks are 
> contiguous.
> 
> I have changed it so dvd_ufd.c's UDFFindFile return a "UDF_FILE" opaque 
> type for dvd_read.c to use instead, and a new UDFFileBlockPos() that 
> translates a file's offset, to actual block number, taking into account 
> of the AD chains (which have gaps it, as it turns out).
> 
> This completes my task for now, in that my player will happily list the 
> contents of BS-ISO images, and play the m2ts files within.
> 
> 
> Useless logs follows for amusement.

Nice. Thank you for your work.

Regards,
R.

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