This is at odd with the spec but complies with the reference decoder.
---
libavcodec/vc1dec.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 3253292..a7ea3ab 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -1660,10 +1660,7 @@ static inline void vc1_pred_mv(VC1Context *v, int n, int
dmv_x, int dmv_y,
if (!v->field_mode || s->pict_type != AV_PICTURE_TYPE_B) {
/* Calculate hybrid prediction as specified in 8.3.5.3.5 (also
10.3.5.4.3.5) */
- if (v->field_mode && !s->quarter_sample)
- hybridmv_thresh = 16;
- else
- hybridmv_thresh = 32;
+ hybridmv_thresh = 32;
if (a_valid && c_valid) {
if (is_intra[xy - wrap])
sum = FFABS(px) + FFABS(py);
--
1.7.4.1
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