[MPlayer-users] Segfault when trying to play DVD with -lavdopts fast

Ivan Kalvachev ikalvachev at gmail.com
Wed Jun 11 19:41:45 CEST 2008

On 6/6/08, Dominik 'Rathann' Mierzejewski <dominik at rangers.eu.org> wrote:
> On Friday, 06 June 2008 at 22:34, Dominik 'Rathann' Mierzejewski wrote:
>> Hi.
>> There's a 100% reproducible crash in ffmpeg2 codec when trying to play
>> a DVD with -lavdopts fast. Without that option it plays fine. Backtrace
>> below:

It seems that the _fast_ function doesn't make any range checking so
it run-s out of the 64 block coefficients. Most probably the normal
function would report broken stream at the same place.

Fixing it may make fast function not so fast...

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