diff options
Diffstat (limited to 'libavcodec/cavsdec.c')
| -rw-r--r-- | libavcodec/cavsdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index d0c72a74a0..cf21a8bb03 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -473,7 +473,7 @@ static inline void mv_pred_direct(AVSContext *h, cavs_vector *pmv_fw, { cavs_vector *pmv_bw = pmv_fw + MV_BWD_OFFS; int den = h->direct_den[col_mv->ref]; - int m = col_mv->x >> 31; + int m = FF_SIGNBIT(col_mv->x); pmv_fw->dist = h->dist[1]; pmv_bw->dist = h->dist[0]; @@ -482,7 +482,7 @@ static inline void mv_pred_direct(AVSContext *h, cavs_vector *pmv_fw, /* scale the co-located motion vector according to its temporal span */ pmv_fw->x = (((den + (den * col_mv->x * pmv_fw->dist ^ m) - m - 1) >> 14) ^ m) - m; pmv_bw->x = m - (((den + (den * col_mv->x * pmv_bw->dist ^ m) - m - 1) >> 14) ^ m); - m = col_mv->y >> 31; + m = FF_SIGNBIT(col_mv->y); pmv_fw->y = (((den + (den * col_mv->y * pmv_fw->dist ^ m) - m - 1) >> 14) ^ m) - m; pmv_bw->y = m - (((den + (den * col_mv->y * pmv_bw->dist ^ m) - m - 1) >> 14) ^ m); } |