av1dec: Fix RefFrameSignBias calculation

(cherry picked from commit ba6b08c75b)
9 months ago · 9963b9e3c9
parent 506fbe681c
commit 9963b9e3c9
1 changed files with 7 additions and 2 deletions
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@ -372,8 +372,13 @@ static void order_hint_info(AV1DecContext *s)
        int ref_order_hint = s->ref[ref_slot].order_hint;

        frame->order_hints[ref_name] = ref_order_hint;
-        frame->ref_frame_sign_bias[ref_name] =
-            get_relative_dist(seq, ref_order_hint, frame->order_hint);
+        if (!seq->enable_order_hint) {
+            frame->ref_frame_sign_bias[ref_name] = 0;
+        } else {
+            frame->ref_frame_sign_bias[ref_name] =
+                get_relative_dist(seq, ref_order_hint,
+                                  frame->order_hint) > 0;
+        }
    }
 }