1 files changed, 8 insertions, 1 deletions
diff --git a/libvo/vo_null.c b/libvo/vo_null.c
index b1d2e9a522..ca4fdb1b57 100644
--- a/libvo/vo_null.c
+++ b/libvo/vo_null.c
@@ -90,5 +90,12 @@ static void check_events(void)
 {
 }
 
+static uint32_t preinit(const char *arg)
+{
+  return 0;
+}
 
-
+static void query_vaa(vo_vaa_t *vaa)
+{
+  memset(vaa,0,sizeof(vo_vaa_t));
+}