diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 32927e0280..e41d128f2d 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -1007,8 +1007,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
     if(get_bits1(gb)) { //Display Info - decoding is not affected by it
         int w, h, ar = 0;
         av_log(v->s.avctx, AV_LOG_DEBUG, "Display extended info:\n");
-        v->s.avctx->width  = v->s.width  = w = get_bits(gb, 14) + 1;
-        v->s.avctx->height = v->s.height = h = get_bits(gb, 14) + 1;
+        v->s.avctx->coded_width  = w = get_bits(gb, 14) + 1;
+        v->s.avctx->coded_height = h = get_bits(gb, 14) + 1;
         av_log(v->s.avctx, AV_LOG_DEBUG, "Display dimensions: %ix%i\n", w, h);
         if(get_bits1(gb))
             ar = get_bits(gb, 4);