9 branch was cut here
----------------------------->8--------------------------------------
-2012-12-29 - d8fd06c - lavu 52.3.0 - avstring.h
- Add av_basename() and av_dirname().
+2012-12-29 - lavu 52.3.0
+ d8fd06c - Add av_basename() and av_dirname().
+ c1a02e8 - Add av_pix_fmt_get_chroma_sub_sample and deprecate
+ avcodec_get_chroma_sub_sample.
2012-11-11 - 5980f5d - lavu 52.2.0 - audioconvert.h
Rename audioconvert.h to channel_layout.h. audioconvert.h is now deprecated.