vc1dec: factorize picture pointer selection in vc1_mc_4mv_chroma()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 3 insertions, 8 deletions

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index a21bdbae20..cec36c6c6d 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -849,14 +849,9 @@ static void vc1_mc_4mv_chroma(VC1Context *v, int dir)
     }
 
     if (!dir) {
-        if (v->field_mode) {
-            if ((v->cur_field_type != chroma_ref_type) && v->cur_field_type) {
-                srcU = s->current_picture.f.data[1];
-                srcV = s->current_picture.f.data[2];
-            } else {
-                srcU = s->last_picture.f.data[1];
-                srcV = s->last_picture.f.data[2];
-            }
+        if (v->field_mode && (v->cur_field_type != chroma_ref_type) && v->cur_field_type) {
+            srcU = s->current_picture.f.data[1];
+            srcV = s->current_picture.f.data[2];
         } else {
             srcU = s->last_picture.f.data[1];
             srcV = s->last_picture.f.data[2];