Re: [Dvdauthor-developer] [PATCH]: bugfix for dvdauthor-909: aid can still be 0 in FixVobus

[Scott T. S. <sc...@ge...>]

On Sun, 2004-03-14 at 06:04, Sven Over wrote:
> I found a segfault bug in dvdauthor-909 when authoring a dvd which contained a 
> very small vob file with (I think) no audio in it.
> 
> I'm not 100% (not even 10%) familiar with the internals of dvdauthor, but I 
> think I could track the problem down: the segfault was in function 
> findaudsect when called from FixVobus. The aind parameter given to 
> findaudsect was (unsigned int)(-1), which clearly caused the segfault, as 
> this is used as an index to an array. The reason for this was, that getaudch 
> returned -1 because the value of va->ad[j].aid was 0. I guess this has to do 
> with the fact that there is no audio in the vob.

that should only happen if you defined audio channels using the <audio>
tag that did not exist in the VOB... which begs the question, why were
they defined?

I authored a VOB file that only had video and it worked just fine...

	Scott