+ * x264, add profile-limitter sameway as x264.eve has, for example
+ #transcode{vcodec=h264,venc=x264{profile=baseline,level=1.2},vb=384,width=320,height=176}
+ * x264, defaults to crf=23 as x264.exe-does, if bitrate is given, uses ABR and if qp-value is set
+ uses CQP