On Sat, Mar 1, 2014 at 8:17 PM, Keiji Costantini <[email protected]> wrote: > avoid division by 0 at ff_mpeg4_set_one_direct_mv > > Sample-Id: 00000168-google > Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind > CC: [email protected] > --- > libavcodec/ituh263dec.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c > index e365210..48e860f 100644 > --- a/libavcodec/ituh263dec.c > +++ b/libavcodec/ituh263dec.c > @@ -750,6 +750,8 @@ int ff_h263_decode_mb(MpegEncContext *s, > } > > if(IS_DIRECT(mb_type)){ > + if (!s->pp_time ) > + return AVERROR_INVALIDDATA; > s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; > mb_type |= ff_mpeg4_set_direct_mv(s, 0, 0); > }else{
Looks ok, pushing with a minor nit. Vittorio _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
