API changes, most recent first:
+2013-12-xx - xxxxxxx - lavu 52.57.100 - opencl.h
+ Add av_opencl_benchmark() function.
2013-11-xx - xxxxxxx - lavu 52.56.100 - ffversion.h
Moves version.h to libavutil/ffversion.h.
Install ffversion.h and make it public.
+2013-11-xx - xxxxxxx- - lavu 52.20.0 - frame.h
+ Add AV_FRAME_DATA_STEREO3D value to the AVFrameSideDataType enum and
+ stereo3d.h API, that identify codec-independent stereo3d information.
+
2013-11-xx - xxxxxxx- - lavu 52.19.0 - frame.h
Add AV_FRAME_DATA_A53_CC value to the AVFrameSideDataType enum, which
identifies ATSC A53 Part 4 Closed Captions data.