diff options
Diffstat (limited to 'libavcodec/wmv2.c')
| -rw-r--r-- | libavcodec/wmv2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c index e03a0a2d4d..75e924cb67 100644 --- a/libavcodec/wmv2.c +++ b/libavcodec/wmv2.c @@ -513,9 +513,12 @@ static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){ B = s->current_picture.motion_val[0][xy - wrap]; C = s->current_picture.motion_val[0][xy + 2 - wrap]; - diff= FFMAX(ABS(A[0] - B[0]), ABS(A[1] - B[1])); + if(s->mb_x && !s->first_slice_line && !s->mspel && w->top_left_mv_flag) + diff= FFMAX(ABS(A[0] - B[0]), ABS(A[1] - B[1])); + else + diff=0; - if(s->mb_x && !s->first_slice_line && !s->mspel && w->top_left_mv_flag && diff >= 8) + if(diff >= 8) type= get_bits1(&s->gb); else type= 2; |