[mythtv] generic aviseek support and dvd vib files

[J. Donavan Stanley]

Mark Spieth wrote:

> I have done some investigation on dvd vob files and found they dont
> play exactly as Id like.
> upon further investigation, I found that the vob file in question had
> 4 mpeg ps streams embedded.
> each of these sub-streams started their timestamps again!
> I suspect this wont work correctly until the native dvd nav stuff is
> in there.


Fastforwarding and rewinding in DVDs works fine with your patch. Though
I'm not sure if libdvdnav will treat a single vob as a DVD, it's
probably better to fix the mpeg player so that it discards those nav
packets, or deals with them in some way.