[DVDnav-discuss] Strange DVD playback skip/freeze

[Roger Pack]

On 4/24/14, Tuomo Sipola <tuomo.sipola at iki.fi> wrote:
> 23.04.2014 21:14, Roger Pack kirjoitti:
>> On 4/22/14, Tuomo Sipola <tuomo.sipola at iki.fi> wrote:
>>> 23.04.2014 02:09, Roger Pack wrote:
>>>> You may be able to get a stack trace while it is frozen by using gdb
>>>> and "ctrl+c" when it is frozen.
>>>
>>> Attached (from VLC). I don't know if it is of any value.
>>
>> Hmm make certain you're not stripping debug symbols...
>> I know mplayer's configure has a --enable-debug option (dunno VLC's
>> equivalent, but it might need to be applied to your dvdnav as well, if
>> you go the VLC route [?])
>
> OK, now included gdb dumps from mplayer and vlc.
>
> I also included mplayer logs. If I'm interpreting this correctly the
> problem is not with libdvdread or libdvdnav.
>
> Recorded with command that plays only the position near the skip:
>
> mplayer -msglevel all=1 -ss 00:32:18 -endpos 00:01:08 dvd://1 >
> mplayer_log.txt 2>&1
>
> We get these errors:
>
> [ac3 @ 0xb6a31980]frame CRC mismatch
> [ac3 @ 0xb6a31980]frame sync error
>
> So if it is not proper to discuss this on this list, where next?

Is this near a poosible chapter break or some type of break?