[DVDnav-discuss] Can't watch DVD

[Alexander Roalter]

Am 28.05.2013 19:54, schrieb jan.maske at abwesend.de:
> Hello!
>
> Thanks to all who have answered!
>
>> I don't think lsdvd uses dvdnav, but rather just dvdread directly.
>> And since most of the improvements to handle marginal DVDs (like copy
>> protection schemes) need to be done at the dvdnav level rather than
>> dvdread, apps like lsdvd won't work.
>
> Good to know. I updated now libdvdread and libdvdnav and vlc was finally
> able to play the DVD. There is still the problem that it starts with the
> wrong track, but at least I could watch it. :)
>
> If it is of any help, vlc/libdvdread outputs a couple of error
> messages like:
>
> *** libdvdread: CHECK_VALUE failed in ifo_read.c:1246 ***
> *** for vts_ptt_srpt->title[i].ptt[j].pgn != 0 ***
>
> libdvdread: Invalid IFO for title 3 (VTS_03_0.BU).
>
> and
>
> [0x7fa288005a58] main input error: ES_OUT_RESET_PCR called
>
> libdvdnav: Suspected RCE Region Protection!!!
>
>
> BTW, which one of the following repositories should I use?
>
> svn://svn.mplayerhq.hu/dvdnav/trunk/libdvdread
> git://github.com/microe/libdvdread.git
> git://git.videolan.org/libdvdread.git
>
>> Consider trying apps that use dvdnav directly, like handbrake, mplayer
>> (with dvdnav://), xine, or any other number of of apps.
>
> mplayer didn't really work but then again I didn't try all 99 tracks.
>
> Thanks for helping out,
> Jan

As I mentioned earlier, play the disk with mplayer -v dvdnav:// (without 
a title number), then select the main feature in the menu and look at 
the debug output, you'll see which title is played, when the message 
"switching to track xy" appears.


-- 
cheers,
Alex