@@ -211,7 +211,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream, AVStream *vst

         case AMF_DATA_TYPE_OBJECT: {

             unsigned int keylen;

-            if (!strcmp(KEYFRAMES_TAG, key) && depth == 1)

+            if (key && !strcmp(KEYFRAMES_TAG, key) && depth == 1)

                 if (parse_keyframes_index(s, ioc, vstream, max_pos) < 0)

                     return -1;