diff --git a/platforms/scripts/valgrind_3rdparty.supp b/platforms/scripts/valgrind_3rdparty.supp
index 8ca0afbecf..9e9e8e5895 100644
--- a/platforms/scripts/valgrind_3rdparty.supp
+++ b/platforms/scripts/valgrind_3rdparty.supp
@@ -215,3 +215,16 @@
    fun:start_thread
    fun:clone
 }
+
+{
+   avcodec57-ffv1-16bit-ubuntu18
+   Memcheck:Cond
+   ...
+   obj:/usr/lib/x86_64-linux-gnu/libavcodec.so.57.107.100
+   fun:avcodec_default_execute
+   obj:/usr/lib/x86_64-linux-gnu/libavcodec.so.57.107.100
+   fun:avcodec_encode_video2
+   obj:/usr/lib/x86_64-linux-gnu/libavcodec.so.57.107.100
+   fun:avcodec_send_frame
+   ...
+}