On Sun, 2 Mar 2014 17:36:43 -0500 "Don Moir" <donmoir at comcast.net> wrote: > As far as your tools go, I don't believe they are strong enough to > fully test for thread safety. i agree, we could use 3rd party apps using libav* libs to fate test for regressions and thread safety. as long as they provide some source code. -compn