--- mbtransquant.c	2002/09/25 16:51:05	1.11.2.2
+++ mbtransquant.c	2002/09/26 04:51:01	1.11.2.3
@@ -632,7 +632,7 @@
 		}
 	}
 
-	return (frame >= field);
+	return (frame >= (field + 350));
 }