On Sat, Nov 26, 2011 at 04:52:08PM +0000, Mans Rullgard wrote: > Signed-off-by: Mans Rullgard <[email protected]> > --- > libavcodec/svq1dec.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/svq1dec.c b/libavcodec/svq1dec.c > index a604f1d..8569615 100644 > --- a/libavcodec/svq1dec.c > +++ b/libavcodec/svq1dec.c > @@ -317,9 +317,9 @@ static int svq1_decode_motion_vector (GetBitContext > *bitbuf, svq1_pmv *mv, svq1_ > > /* add median of motion vector predictors and clip result */ > if (i == 1) > - mv->y = ((diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y)) << 26) >> > 26; > + mv->y = sign_extend(diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y), > 6); > else > - mv->x = ((diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x)) << 26) >> > 26; > + mv->x = sign_extend(diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x), > 6); > } > > return 0; > --
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