Commit 35a35d49 authored by Mashiat Sarker Shakkhar's avatar Mashiat Sarker Shakkhar Committed by Derek Buitenhuis
Browse files

Double motion vector range for HPEL interlaced picture in proper place



The existing code is not in the right place and it should cover both
interlaced frame and field pictures.
Signed-off-by: default avatarDerek Buitenhuis <derek.buitenhuis@gmail.com>
parent eb657ece
......@@ -1223,6 +1223,11 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
break;
}
if (v->fcm != PROGRESSIVE && !v->s.quarter_sample) {
v->range_x <<= 1;
v->range_y <<= 1;
}
/* AC Syntax */
v->c_ac_table_index = decode012(gb);
if (v->s.pict_type == AV_PICTURE_TYPE_I || v->s.pict_type == AV_PICTURE_TYPE_BI) {
......
......@@ -1573,10 +1573,6 @@ static inline void vc1_pred_mv(VC1Context *v, int n, int dmv_x, int dmv_y,
}
}
if (v->field_mode && !s->quarter_sample) {
r_x <<= 1;
r_y <<= 1;
}
if (v->field_mode && v->numref)
r_y >>= 1;
if (v->field_mode && v->cur_field_type && v->ref_field_type[dir] == 0)
......
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