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;
--
1.7.7.4
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel