[DVDnav-discuss] Using libdvdnav on ARM Based NAS

[Nico Sabbi]

On Tuesday 09 December 2008 05:03:38 John wrote:
> I think I am beginning to understand what is going on, but not why
> it happens.  For reference, here is the output I get from the menus
> example from libdvdnav 4.1.3 from my DNS-323 NAS when getting the
> information from a DVD:
>

> *All but one of these Zero check errors occur in the
> ifoRead_VTS_ATTRIBUTES function in dvd_reader.c.  From what I can
> gather, this function extracts the audio information from the DVD. 
> In looking at some of the data that is shown in the output above
> where there should have been zeros read, I see numerous references
> to 0x656e and 0x6672 which are the ascii values for "en" and "fr". 
> This DVD does have English and French audio soundtracks and this
> would be valid information for other properties in the
> vts_attributes_t structure that was filled when the DVD was read. 
> It appears to me that the base memory address when the VTS
> attributes were read from the DVD was incorrect.  I do not see
> these errors when using the same version on my Ubuntu Hardy setup
> and I am having difficulty finding where this incorrect base memory
> address could be have occurred on the NAS (armv5tejl).  Any ideas?
>

try to backtrack in svn to before I removed the _ENDIAN macros in
dvdread. I may have made some mistake, although I consider the
code correct