API changes, most recent first:
+2014-04-xx - xxxxxxx - lavu 53.11.0 - pixfmt.h
+ Add AV_PIX_FMT_YVYU422 pixel format.
+
2014-04-xx - xxxxxxx - lavu 53.10.0 - replaygain.h
Full scale for peak values is now 100000 (instead of UINT32_MAX) and values
may overflow.