https://bugs.gentoo.org/965077
https://code.videolan.org/videolan/x264/-/commit/32c3b8011
--- a/input/lavf.c
+++ b/input/lavf.c
@@ -34,4 +34,5 @@
 #include <libavutil/mem.h>
 #include <libavutil/pixdesc.h>
+#include <libavutil/version.h>
 
 #define FAIL_IF_ERROR( cond, ... ) FAIL_IF_ERR( cond, "lavf", __VA_ARGS__ )
@@ -142,6 +143,11 @@
     {
         info->fullrange  = is_fullrange;
+#if LIBAVUTIL_VERSION_MAJOR < 60
         info->interlaced = h->frame->interlaced_frame;
         info->tff        = h->frame->top_field_first;
+#else
+        info->interlaced = !!(h->frame->flags & AV_FRAME_FLAG_INTERLACED);
+        info->tff        = !!(h->frame->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST);
+#endif
     }