add config

houxiao

2017-03-28 4c606baa053c5395e83ebfb48a45913625fca7c5

 RtspFace/PL_AVFrameBGRA.h

@@ -9,6 +9,7 @@
   {

      I420_TO_BGRA8888,

      I420_TO_ARGB8888,

      I420_TO_RGBA8888,

      I420_TO_ARGB4444,

      I420_TO_RGB565

   } convertTo;