Commit 88058d9a authored by Mashiat Sarker Shakkhar's avatar Mashiat Sarker Shakkhar Committed by Derek Buitenhuis
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vc1dec: Set chroma reference field from REFFIELD for 1REF field pictures



Interlaced field pictures can have one or two reference pictures, signaled
by NUMREF syntax element. For single reference pictures, reference picture
is determined by REFFIELD syntax element.
Signed-off-by: default avatarDerek Buitenhuis <derek.buitenhuis@gmail.com>
parent 26db9100
......@@ -794,6 +794,7 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
/* calculate chroma MV vector from four luma MVs */
if (!v->field_mode || (v->field_mode && !v->numref)) {
valid_count = get_chroma_mv(mvx, mvy, intra, 0, &tx, &ty);
chroma_ref_type = v->reffield;
if (!valid_count) {
s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][0] = 0;
s->current_picture.f.motion_val[1][s->block_index[0] + v->blocks_off][1] = 0;
......
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