API changes, most recent first:
+2014-08-16 - xxxxxxx - lswr 1.1.100 - swresample.h
+ Add AVFrame based API
+
+2014-xx-xx - xxxxxxx - lavu 54.4.100 - dict.h
+ Add av_dict_set_int helper function.
+
2014-08-xx - xxxxxxx - lavu 54.03.0 - mem.h
Add av_strndup().