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-rw-r--r--libavcodec/vc1.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index f7558116d1..7a3331bc0c 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -1021,6 +1021,8 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
v->reffield = get_bits1(gb);
v->ref_field_type[0] = v->reffield ^ !v->cur_field_type;
}
+ } else {
+ v->numref = 0;
}
if (v->extended_mv)
v->mvrange = get_unary(gb, 0, 3);