diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 0217cef842..34c3e08bad 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -598,8 +598,10 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream,
                         if (version > 0 && version <= 655)
                             flv->broken_sizes = 1;
                     }
-                } else if (!strcmp(key, "metadatacreator") && !strcmp(str_val, "MEGA")) {
-                    flv->broken_sizes = 1;
+                } else if (!strcmp(key, "metadatacreator")) {
+                    if (   !strcmp (str_val, "MEGA")
+                        || !strncmp(str_val, "FlixEngine", 10))
+                        flv->broken_sizes = 1;
                 }
             }
         }